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-rw-r--r--arch/arm/mach-s3c24xx/Kconfig160
-rw-r--r--arch/arm/mach-s3c24xx/Makefile24
-rw-r--r--arch/arm/mach-s3c24xx/anubis.h53
-rw-r--r--arch/arm/mach-s3c24xx/bast-ide.c18
-rw-r--r--arch/arm/mach-s3c24xx/bast-irq.c19
-rw-r--r--arch/arm/mach-s3c24xx/bast.h197
-rw-r--r--arch/arm/mach-s3c24xx/clock-dclk.c195
-rw-r--r--arch/arm/mach-s3c24xx/clock-s3c2410.c252
-rw-r--r--arch/arm/mach-s3c24xx/common.h2
-rw-r--r--arch/arm/mach-s3c24xx/cpufreq-debugfs.c198
-rw-r--r--arch/arm/mach-s3c24xx/cpufreq-s3c2410.c160
-rw-r--r--arch/arm/mach-s3c24xx/cpufreq-s3c2412.c258
-rw-r--r--arch/arm/mach-s3c24xx/cpufreq-s3c2440.c312
-rw-r--r--arch/arm/mach-s3c24xx/cpufreq-utils.c64
-rw-r--r--arch/arm/mach-s3c24xx/cpufreq.c715
-rw-r--r--arch/arm/mach-s3c24xx/dma-s3c2410.c1
-rw-r--r--arch/arm/mach-s3c24xx/dma-s3c2412.c1
-rw-r--r--arch/arm/mach-s3c24xx/dma-s3c2440.c1
-rw-r--r--arch/arm/mach-s3c24xx/dma-s3c2443.c1
-rw-r--r--arch/arm/mach-s3c24xx/dma.c1468
-rw-r--r--arch/arm/mach-s3c24xx/gta02.h (renamed from arch/arm/mach-s3c24xx/include/mach/gta02.h)14
-rw-r--r--arch/arm/mach-s3c24xx/h1940-bluetooth.c6
-rw-r--r--arch/arm/mach-s3c24xx/h1940.h (renamed from arch/arm/mach-s3c24xx/include/mach/h1940-latch.h)22
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h25
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/anubis-irq.h21
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/anubis-map.h38
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/bast-cpld.h53
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/bast-irq.h29
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/bast-map.h146
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gpio-fns.h1
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h97
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gpio-track.h33
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/gpio.h87
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/h1940.h24
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/hardware.h6
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/idle.h24
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h30
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-gpio.h2
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-mem.h202
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-power.h40
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h48
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h23
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h30
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h24
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h18
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h26
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/vr1000-map.h110
-rw-r--r--arch/arm/mach-s3c24xx/iotiming-s3c2410.c478
-rw-r--r--arch/arm/mach-s3c24xx/iotiming-s3c2412.c285
-rw-r--r--arch/arm/mach-s3c24xx/irq-pm.c41
-rw-r--r--arch/arm/mach-s3c24xx/irq-s3c2412.c3
-rw-r--r--arch/arm/mach-s3c24xx/irq-s3c2416.c348
-rw-r--r--arch/arm/mach-s3c24xx/irq-s3c2443.c281
-rw-r--r--arch/arm/mach-s3c24xx/irq.c822
-rw-r--r--arch/arm/mach-s3c24xx/mach-amlm5900.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-anubis.c16
-rw-r--r--arch/arm/mach-s3c24xx/mach-at2440evb.c4
-rw-r--r--arch/arm/mach-s3c24xx/mach-bast.c53
-rw-r--r--arch/arm/mach-s3c24xx/mach-gta02.c60
-rw-r--r--arch/arm/mach-s3c24xx/mach-h1940.c39
-rw-r--r--arch/arm/mach-s3c24xx/mach-jive.c6
-rw-r--r--arch/arm/mach-s3c24xx/mach-mini2440.c3
-rw-r--r--arch/arm/mach-s3c24xx/mach-n30.c4
-rw-r--r--arch/arm/mach-s3c24xx/mach-nexcoder.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-osiris.c29
-rw-r--r--arch/arm/mach-s3c24xx/mach-otom.c22
-rw-r--r--arch/arm/mach-s3c24xx/mach-qt2410.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-rx1950.c33
-rw-r--r--arch/arm/mach-s3c24xx/mach-rx3715.c18
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2410.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2413.c7
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2416.c5
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2440.c3
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2443.c5
-rw-r--r--arch/arm/mach-s3c24xx/mach-tct_hammer.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-vr1000.c39
-rw-r--r--arch/arm/mach-s3c24xx/mach-vstms.c3
-rw-r--r--arch/arm/mach-s3c24xx/osiris.h (renamed from arch/arm/mach-s3c24xx/include/mach/osiris-map.h)23
-rw-r--r--arch/arm/mach-s3c24xx/otom.h (renamed from arch/arm/mach-s3c24xx/include/mach/otom-map.h)20
-rw-r--r--arch/arm/mach-s3c24xx/pll-s3c2410.c96
-rw-r--r--arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c98
-rw-r--r--arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c125
-rw-r--r--arch/arm/mach-s3c24xx/pm-s3c2410.c6
-rw-r--r--arch/arm/mach-s3c24xx/pm-s3c2412.c8
-rw-r--r--arch/arm/mach-s3c24xx/pm-s3c2416.c3
-rw-r--r--arch/arm/mach-s3c24xx/pm.c3
-rw-r--r--arch/arm/mach-s3c24xx/regs-dsc.h (renamed from arch/arm/mach-s3c24xx/include/mach/regs-dsc.h)0
-rw-r--r--arch/arm/mach-s3c24xx/regs-mem.h54
-rw-r--r--arch/arm/mach-s3c24xx/s3c2410.c4
-rw-r--r--arch/arm/mach-s3c24xx/s3c2412-power.h37
-rw-r--r--arch/arm/mach-s3c24xx/s3c2412.c32
-rw-r--r--arch/arm/mach-s3c24xx/s3c2412.h26
-rw-r--r--arch/arm/mach-s3c24xx/s3c2416.c4
-rw-r--r--arch/arm/mach-s3c24xx/s3c2440.c4
-rw-r--r--arch/arm/mach-s3c24xx/s3c2442.c4
-rw-r--r--arch/arm/mach-s3c24xx/s3c244x.c3
-rw-r--r--arch/arm/mach-s3c24xx/simtec-audio.c5
-rw-r--r--arch/arm/mach-s3c24xx/simtec-nor.c3
-rw-r--r--arch/arm/mach-s3c24xx/simtec-pm.c3
-rw-r--r--arch/arm/mach-s3c24xx/simtec-usb.c8
-rw-r--r--arch/arm/mach-s3c24xx/sleep-s3c2410.S3
-rw-r--r--arch/arm/mach-s3c24xx/sleep.S1
-rw-r--r--arch/arm/mach-s3c24xx/vr1000.h118
103 files changed, 6596 insertions, 1990 deletions
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 7079a70b1ab8..37f513d1588e 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -9,6 +9,15 @@
if ARCH_S3C24XX
+config PLAT_S3C24XX
+ def_bool y
+ select ARCH_REQUIRE_GPIOLIB
+ select NO_IOPORT
+ select S3C_DEV_NAND
+ select IRQ_DOMAIN
+ help
+ Base platform code for any Samsung S3C24XX device
+
menu "SAMSUNG S3C24XX SoCs Support"
comment "S3C24XX SoCs"
@@ -83,6 +92,17 @@ config CPU_S3C2443
# common code
+config S3C2410_CLOCK
+ bool
+ help
+ Clock code for the S3C2410, and similar processors which
+ is currently includes the S3C2410, S3C2440, S3C2442.
+
+config S3C24XX_DCLK
+ bool
+ help
+ Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
+
config S3C24XX_SMDK
bool
help
@@ -111,6 +131,22 @@ config S3C24XX_SETUP_TS
help
Compile in platform device definition for Samsung TouchScreen.
+config S3C24XX_DMA
+ bool "S3C2410 DMA support"
+ depends on ARCH_S3C24XX
+ select S3C_DMA
+ help
+ S3C2410 DMA support. This is needed for drivers like sound which
+ use the S3C2410's DMA system to move data to and from the
+ peripheral blocks.
+
+config S3C2410_DMA_DEBUG
+ bool "S3C2410 DMA support debug"
+ depends on ARCH_S3C24XX && S3C2410_DMA
+ help
+ Enable debugging output for the DMA code. This option sends info
+ to the kernel log, at priority KERN_DEBUG.
+
config S3C2410_DMA
bool
depends on S3C24XX_DMA && (CPU_S3C2410 || CPU_S3C2442)
@@ -123,10 +159,92 @@ config S3C2410_PM
help
Power Management code common to S3C2410 and better
+# low-level serial option nodes
+
+config CPU_LLSERIAL_S3C2410_ONLY
+ bool
+ default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
+
+config CPU_LLSERIAL_S3C2440_ONLY
+ bool
+ default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
+
+config CPU_LLSERIAL_S3C2410
+ bool
+ help
+ Selected if there is an S3C2410 (or register compatible) serial
+ low-level implementation needed
+
+config CPU_LLSERIAL_S3C2440
+ bool
+ help
+ Selected if there is an S3C2440 (or register compatible) serial
+ low-level implementation needed
+
+# gpio configurations
+
+config S3C24XX_GPIO_EXTRA
+ int
+ default 128 if S3C24XX_GPIO_EXTRA128
+ default 64 if S3C24XX_GPIO_EXTRA64
+ default 16 if ARCH_H1940
+ default 0
+
+config S3C24XX_GPIO_EXTRA64
+ bool
+ help
+ Add an extra 64 gpio numbers to the available GPIO pool. This is
+ available for boards that need extra gpios for external devices.
+
+config S3C24XX_GPIO_EXTRA128
+ bool
+ help
+ Add an extra 128 gpio numbers to the available GPIO pool. This is
+ available for boards that need extra gpios for external devices.
+
+# cpu frequency items common between s3c2410 and s3c2440/s3c2442
+
+config S3C2410_IOTIMING
+ bool
+ depends on CPU_FREQ_S3C24XX
+ help
+ Internal node to select io timing code that is common to the s3c2410
+ and s3c2440/s3c2442 cpu frequency support.
+
+config S3C2410_CPUFREQ_UTILS
+ bool
+ depends on CPU_FREQ_S3C24XX
+ help
+ Internal node to select timing code that is common to the s3c2410
+ and s3c2440/s3c244 cpu frequency support.
+
+# cpu frequency support common to s3c2412, s3c2413 and s3c2442
+
+config S3C2412_IOTIMING
+ bool
+ depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
+ help
+ Intel node to select io timing code that is common to the s3c2412
+ and the s3c2443.
+
# cpu-specific sections
if CPU_S3C2410
+config S3C2410_CPUFREQ
+ bool
+ depends on CPU_FREQ_S3C24XX && CPU_S3C2410
+ select S3C2410_CPUFREQ_UTILS
+ help
+ CPU Frequency scaling support for S3C2410
+
+config S3C2410_PLL
+ bool
+ depends on S3C2410_CPUFREQ && CPU_FREQ_S3C24XX_PLL
+ default y
+ help
+ Select the PLL table for the S3C2410
+
config S3C24XX_SIMTEC_NOR
bool
help
@@ -267,6 +385,14 @@ config CPU_S3C2412_ONLY
!CPU_S3C2443 && CPU_S3C2412
default y
+config S3C2412_CPUFREQ
+ bool
+ depends on CPU_FREQ_S3C24XX && CPU_S3C2412
+ default y
+ select S3C2412_IOTIMING
+ help
+ CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
+
config S3C2412_DMA
bool
help
@@ -367,11 +493,45 @@ endif # CPU_S3C2416
if CPU_S3C2440
+config S3C2440_CPUFREQ
+ bool "S3C2440/S3C2442 CPU Frequency scaling support"
+ depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442)
+ default y
+ select S3C2410_CPUFREQ_UTILS
+ help
+ CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
+
config S3C2440_DMA
bool
help
Support for S3C2440 specific DMA code5A
+config S3C2440_XTAL_12000000
+ bool
+ help
+ Indicate that the build needs to support 12MHz system
+ crystal.
+
+config S3C2440_XTAL_16934400
+ bool
+ help
+ Indicate that the build needs to support 16.9344MHz system
+ crystal.
+
+config S3C2440_PLL_12000000
+ bool
+ depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000
+ default y if CPU_FREQ_S3C24XX_PLL
+ help
+ PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals.
+
+config S3C2440_PLL_16934400
+ bool
+ depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400
+ default y if CPU_FREQ_S3C24XX_PLL
+ help
+ PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals.
+
comment "S3C2440 Boards"
#
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
index 0ab6ab15da4c..af53d27d5c36 100644
--- a/arch/arm/mach-s3c24xx/Makefile
+++ b/arch/arm/mach-s3c24xx/Makefile
@@ -14,26 +14,32 @@ obj- :=
# core
-obj-y += common.o
+obj-y += common.o irq.o
obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
+obj-$(CONFIG_S3C2410_CPUFREQ) += cpufreq-s3c2410.o
obj-$(CONFIG_S3C2410_DMA) += dma-s3c2410.o
+obj-$(CONFIG_S3C2410_PLL) += pll-s3c2410.o
obj-$(CONFIG_S3C2410_PM) += pm-s3c2410.o sleep-s3c2410.o
obj-$(CONFIG_CPU_S3C2412) += s3c2412.o irq-s3c2412.o clock-s3c2412.o
+obj-$(CONFIG_S3C2412_CPUFREQ) += cpufreq-s3c2412.o
obj-$(CONFIG_S3C2412_DMA) += dma-s3c2412.o
obj-$(CONFIG_S3C2412_PM) += pm-s3c2412.o
obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep-s3c2412.o
-obj-$(CONFIG_CPU_S3C2416) += s3c2416.o irq-s3c2416.o clock-s3c2416.o
+obj-$(CONFIG_CPU_S3C2416) += s3c2416.o clock-s3c2416.o
obj-$(CONFIG_S3C2416_PM) += pm-s3c2416.o
obj-$(CONFIG_CPU_S3C2440) += s3c2440.o irq-s3c2440.o clock-s3c2440.o
obj-$(CONFIG_CPU_S3C2442) += s3c2442.o
obj-$(CONFIG_CPU_S3C244X) += s3c244x.o irq-s3c244x.o clock-s3c244x.o
+obj-$(CONFIG_S3C2440_CPUFREQ) += cpufreq-s3c2440.o
obj-$(CONFIG_S3C2440_DMA) += dma-s3c2440.o
+obj-$(CONFIG_S3C2440_PLL_12000000) += pll-s3c2440-12000000.o
+obj-$(CONFIG_S3C2440_PLL_16934400) += pll-s3c2440-16934400.o
-obj-$(CONFIG_CPU_S3C2443) += s3c2443.o irq-s3c2443.o clock-s3c2443.o
+obj-$(CONFIG_CPU_S3C2443) += s3c2443.o clock-s3c2443.o
# PM
@@ -41,9 +47,21 @@ obj-$(CONFIG_PM) += pm.o irq-pm.o sleep.o
# common code
+obj-$(CONFIG_S3C24XX_DCLK) += clock-dclk.o
+obj-$(CONFIG_S3C24XX_DMA) += dma.o
+
+obj-$(CONFIG_S3C2410_CLOCK) += clock-s3c2410.o
+obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += cpufreq-utils.o
+
+obj-$(CONFIG_S3C2410_IOTIMING) += iotiming-s3c2410.o
+obj-$(CONFIG_S3C2412_IOTIMING) += iotiming-s3c2412.o
+
obj-$(CONFIG_S3C2443_COMMON) += common-s3c2443.o
obj-$(CONFIG_S3C2443_DMA) += dma-s3c2443.o
+obj-$(CONFIG_CPU_FREQ_S3C24XX) += cpufreq.o
+obj-$(CONFIG_CPU_FREQ_S3C24XX_DEBUGFS) += cpufreq-debugfs.o
+
#
# machine support
# following is ordered alphabetically by option text.
diff --git a/arch/arm/mach-s3c24xx/anubis.h b/arch/arm/mach-s3c24xx/anubis.h
new file mode 100644
index 000000000000..2691665f27d9
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/anubis.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2005 Simtec Electronics
+ * http://www.simtec.co.uk/products/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * ANUBIS - CPLD control constants
+ * ANUBIS - IRQ Number definitions
+ * ANUBIS - Memory map definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __MACH_S3C24XX_ANUBIS_H
+#define __MACH_S3C24XX_ANUBIS_H __FILE__
+
+/* CTRL2 - NAND WP control, IDE Reset assert/check */
+
+#define ANUBIS_CTRL1_NANDSEL (0x3)
+
+/* IDREG - revision */
+
+#define ANUBIS_IDREG_REVMASK (0x7)
+
+/* irq */
+
+#define ANUBIS_IRQ_IDE0 IRQ_EINT2
+#define ANUBIS_IRQ_IDE1 IRQ_EINT3
+#define ANUBIS_IRQ_ASIX IRQ_EINT1
+
+/* map */
+
+/* start peripherals off after the S3C2410 */
+
+#define ANUBIS_IOADDR(x) (S3C2410_ADDR((x) + 0x01800000))
+
+#define ANUBIS_PA_CPLD (S3C2410_CS1 | (1<<26))
+
+/* we put the CPLD registers next, to get them out of the way */
+
+#define ANUBIS_VA_CTRL1 ANUBIS_IOADDR(0x00000000)
+#define ANUBIS_PA_CTRL1 ANUBIS_PA_CPLD
+
+#define ANUBIS_VA_IDREG ANUBIS_IOADDR(0x00300000)
+#define ANUBIS_PA_IDREG (ANUBIS_PA_CPLD + (3 << 23))
+
+#define ANUBIS_IDEPRI ANUBIS_IOADDR(0x01000000)
+#define ANUBIS_IDEPRIAUX ANUBIS_IOADDR(0x01100000)
+#define ANUBIS_IDESEC ANUBIS_IOADDR(0x01200000)
+#define ANUBIS_IDESECAUX ANUBIS_IOADDR(0x01300000)
+
+#endif /* __MACH_S3C24XX_ANUBIS_H */
diff --git a/arch/arm/mach-s3c24xx/bast-ide.c b/arch/arm/mach-s3c24xx/bast-ide.c
index ba02cf8d80a2..3f0288f2f542 100644
--- a/arch/arm/mach-s3c24xx/bast-ide.c
+++ b/arch/arm/mach-s3c24xx/bast-ide.c
@@ -25,8 +25,8 @@
#include <asm/mach/irq.h>
#include <mach/map.h>
-#include <mach/bast-map.h>
-#include <mach/bast-irq.h>
+
+#include "bast.h"
/* IDE ports */
@@ -34,12 +34,10 @@ static struct pata_platform_info bast_ide_platdata = {
.ioport_shift = 5,
};
-#define IDE_CS S3C2410_CS5
-
static struct resource bast_ide0_resource[] = {
- [0] = DEFINE_RES_MEM(IDE_CS + BAST_PA_IDEPRI, 8 * 0x20),
- [1] = DEFINE_RES_MEM(IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20), 0x20),
- [2] = DEFINE_RES_IRQ(IRQ_IDE0),
+ [0] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRI, 8 * 0x20),
+ [1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20), 0x20),
+ [2] = DEFINE_RES_IRQ(BAST_IRQ_IDE0),
};
static struct platform_device bast_device_ide0 = {
@@ -55,9 +53,9 @@ static struct platform_device bast_device_ide0 = {
};
static struct resource bast_ide1_resource[] = {
- [0] = DEFINE_RES_MEM(IDE_CS + BAST_PA_IDESEC, 8 * 0x20),
- [1] = DEFINE_RES_MEM(IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), 0x20),
- [2] = DEFINE_RES_IRQ(IRQ_IDE1),
+ [0] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESEC, 8 * 0x20),
+ [1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), 0x20),
+ [2] = DEFINE_RES_IRQ(BAST_IRQ_IDE1),
};
static struct platform_device bast_device_ide1 = {
diff --git a/arch/arm/mach-s3c24xx/bast-irq.c b/arch/arm/mach-s3c24xx/bast-irq.c
index ac7b2ad5c405..c0daa9590b4c 100644
--- a/arch/arm/mach-s3c24xx/bast-irq.c
+++ b/arch/arm/mach-s3c24xx/bast-irq.c
@@ -27,27 +27,20 @@
#include <linux/device.h>
#include <linux/io.h>
-#include <asm/mach-types.h>
-
-#include <mach/hardware.h>
#include <asm/irq.h>
-
+#include <asm/mach-types.h>
#include <asm/mach/irq.h>
+#include <mach/hardware.h>
#include <mach/regs-irq.h>
-#include <mach/bast-map.h>
-#include <mach/bast-irq.h>
#include <plat/irq.h>
-#if 0
-#include <asm/debug-ll.h>
-#endif
+#include "bast.h"
#define irqdbf(x...)
#define irqdbf2(x...)
-
/* handle PC104 ISA interrupts from the system CPLD */
/* table of ISA irq nos to the relevant mask... zero means
@@ -87,7 +80,7 @@ bast_pc104_mask(struct irq_data *data)
static void
bast_pc104_maskack(struct irq_data *data)
{
- struct irq_desc *desc = irq_desc + IRQ_ISA;
+ struct irq_desc *desc = irq_desc + BAST_IRQ_ISA;
bast_pc104_mask(data);
desc->irq_data.chip->irq_ack(&desc->irq_data);
@@ -122,7 +115,7 @@ bast_irq_pc104_demux(unsigned int irq,
if (unlikely(stat == 0)) {
/* ack if we get an irq with nothing (ie, startup) */
- desc = irq_desc + IRQ_ISA;
+ desc = irq_desc + BAST_IRQ_ISA;
desc->irq_data.chip->irq_ack(&desc->irq_data);
} else {
/* handle the IRQ */
@@ -147,7 +140,7 @@ static __init int bast_irq_init(void)
__raw_writeb(0x0, BAST_VA_PC104_IRQMASK);
- irq_set_chained_handler(IRQ_ISA, bast_irq_pc104_demux);
+ irq_set_chained_handler(BAST_IRQ_ISA, bast_irq_pc104_demux);
/* register our IRQs */
diff --git a/arch/arm/mach-s3c24xx/bast.h b/arch/arm/mach-s3c24xx/bast.h
new file mode 100644
index 000000000000..5c7534bae92d
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/bast.h
@@ -0,0 +1,197 @@
+/*
+ * Copyright (c) 2003-2004 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * BAST - CPLD control constants
+ * BAST - IRQ Number definitions
+ * BAST - Memory map definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __MACH_S3C24XX_BAST_H
+#define __MACH_S3C24XX_BAST_H __FILE__
+
+/* CTRL1 - Audio LR routing */
+
+#define BAST_CPLD_CTRL1_LRCOFF (0x00)
+#define BAST_CPLD_CTRL1_LRCADC (0x01)
+#define BAST_CPLD_CTRL1_LRCDAC (0x02)
+#define BAST_CPLD_CTRL1_LRCARM (0x03)
+#define BAST_CPLD_CTRL1_LRMASK (0x03)
+
+/* CTRL2 - NAND WP control, IDE Reset assert/check */
+
+#define BAST_CPLD_CTRL2_WNAND (0x04)
+#define BAST_CPLD_CTLR2_IDERST (0x08)
+
+/* CTRL3 - rom write control, CPLD identity */
+
+#define BAST_CPLD_CTRL3_IDMASK (0x0e)
+#define BAST_CPLD_CTRL3_ROMWEN (0x01)
+
+/* CTRL4 - 8bit LCD interface control/status */
+
+#define BAST_CPLD_CTRL4_LLAT (0x01)
+#define BAST_CPLD_CTRL4_LCDRW (0x02)
+#define BAST_CPLD_CTRL4_LCDCMD (0x04)
+#define BAST_CPLD_CTRL4_LCDE2 (0x01)
+
+/* CTRL5 - DMA routing */
+
+#define BAST_CPLD_DMA0_PRIIDE (0)
+#define BAST_CPLD_DMA0_SECIDE (1)
+#define BAST_CPLD_DMA0_ISA15 (2)
+#define BAST_CPLD_DMA0_ISA36 (3)
+
+#define BAST_CPLD_DMA1_PRIIDE (0 << 2)
+#define BAST_CPLD_DMA1_SECIDE (1 << 2)
+#define BAST_CPLD_DMA1_ISA15 (2 << 2)
+#define BAST_CPLD_DMA1_ISA36 (3 << 2)
+
+/* irq numbers to onboard peripherals */
+
+#define BAST_IRQ_USBOC IRQ_EINT18
+#define BAST_IRQ_IDE0 IRQ_EINT16
+#define BAST_IRQ_IDE1 IRQ_EINT17
+#define BAST_IRQ_PCSERIAL1 IRQ_EINT15
+#define BAST_IRQ_PCSERIAL2 IRQ_EINT14
+#define BAST_IRQ_PCPARALLEL IRQ_EINT13
+#define BAST_IRQ_ASIX IRQ_EINT11
+#define BAST_IRQ_DM9000 IRQ_EINT10
+#define BAST_IRQ_ISA IRQ_EINT9
+#define BAST_IRQ_SMALERT IRQ_EINT8
+
+/* map */
+
+/*
+ * ok, we've used up to 0x13000000, now we need to find space for the
+ * peripherals that live in the nGCS[x] areas, which are quite numerous
+ * in their space. We also have the board's CPLD to find register space
+ * for.
+ */
+
+#define BAST_IOADDR(x) (S3C2410_ADDR((x) + 0x01300000))
+
+/* we put the CPLD registers next, to get them out of the way */
+
+#define BAST_VA_CTRL1 BAST_IOADDR(0x00000000)
+#define BAST_PA_CTRL1 (S3C2410_CS5 | 0x7800000)
+
+#define BAST_VA_CTRL2 BAST_IOADDR(0x00100000)
+#define BAST_PA_CTRL2 (S3C2410_CS1 | 0x6000000)
+
+#define BAST_VA_CTRL3 BAST_IOADDR(0x00200000)
+#define BAST_PA_CTRL3 (S3C2410_CS1 | 0x6800000)
+
+#define BAST_VA_CTRL4 BAST_IOADDR(0x00300000)
+#define BAST_PA_CTRL4 (S3C2410_CS1 | 0x7000000)
+
+/* next, we have the PC104 ISA interrupt registers */
+
+#define BAST_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000)
+#define BAST_VA_PC104_IRQREQ BAST_IOADDR(0x00400000)
+
+#define BAST_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000)
+#define BAST_VA_PC104_IRQRAW BAST_IOADDR(0x00500000)
+
+#define BAST_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000)
+#define BAST_VA_PC104_IRQMASK BAST_IOADDR(0x00600000)
+
+#define BAST_PA_LCD_RCMD1 (0x8800000)
+#define BAST_VA_LCD_RCMD1 BAST_IOADDR(0x00700000)
+
+#define BAST_PA_LCD_WCMD1 (0x8000000)
+#define BAST_VA_LCD_WCMD1 BAST_IOADDR(0x00800000)
+
+#define BAST_PA_LCD_RDATA1 (0x9800000)
+#define BAST_VA_LCD_RDATA1 BAST_IOADDR(0x00900000)
+
+#define BAST_PA_LCD_WDATA1 (0x9000000)
+#define BAST_VA_LCD_WDATA1 BAST_IOADDR(0x00A00000)
+
+#define BAST_PA_LCD_RCMD2 (0xA800000)
+#define BAST_VA_LCD_RCMD2 BAST_IOADDR(0x00B00000)
+
+#define BAST_PA_LCD_WCMD2 (0xA000000)
+#define BAST_VA_LCD_WCMD2 BAST_IOADDR(0x00C00000)
+
+#define BAST_PA_LCD_RDATA2 (0xB800000)
+#define BAST_VA_LCD_RDATA2 BAST_IOADDR(0x00D00000)
+
+#define BAST_PA_LCD_WDATA2 (0xB000000)
+#define BAST_VA_LCD_WDATA2 BAST_IOADDR(0x00E00000)
+
+
+/*
+ * 0xE0000000 contains the IO space that is split by speed and
+ * whether the access is for 8 or 16bit IO... this ensures that
+ * the correct access is made
+ *
+ * 0x10000000 of space, partitioned as so:
+ *
+ * 0x00000000 to 0x04000000 8bit, slow
+ * 0x04000000 to 0x08000000 16bit, slow
+ * 0x08000000 to 0x0C000000 16bit, net
+ * 0x0C000000 to 0x10000000 16bit, fast
+ *
+ * each of these spaces has the following in:
+ *
+ * 0x00000000 to 0x01000000 16MB ISA IO space
+ * 0x01000000 to 0x02000000 16MB ISA memory space
+ * 0x02000000 to 0x02100000 1MB IDE primary channel
+ * 0x02100000 to 0x02200000 1MB IDE primary channel aux
+ * 0x02200000 to 0x02400000 1MB IDE secondary channel
+ * 0x02300000 to 0x02400000 1MB IDE secondary channel aux
+ * 0x02400000 to 0x02500000 1MB ASIX ethernet controller
+ * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controller
+ * 0x02600000 to 0x02700000 1MB PC SuperIO controller
+ *
+ * the phyiscal layout of the zones are:
+ * nGCS2 - 8bit, slow
+ * nGCS3 - 16bit, slow
+ * nGCS4 - 16bit, net
+ * nGCS5 - 16bit, fast
+ */
+
+#define BAST_VA_MULTISPACE (0xE0000000)
+
+#define BAST_VA_ISAIO (BAST_VA_MULTISPACE + 0x00000000)
+#define BAST_VA_ISAMEM (BAST_VA_MULTISPACE + 0x01000000)
+#define BAST_VA_IDEPRI (BAST_VA_MULTISPACE + 0x02000000)
+#define BAST_VA_IDEPRIAUX (BAST_VA_MULTISPACE + 0x02100000)
+#define BAST_VA_IDESEC (BAST_VA_MULTISPACE + 0x02200000)
+#define BAST_VA_IDESECAUX (BAST_VA_MULTISPACE + 0x02300000)
+#define BAST_VA_ASIXNET (BAST_VA_MULTISPACE + 0x02400000)
+#define BAST_VA_DM9000 (BAST_VA_MULTISPACE + 0x02500000)
+#define BAST_VA_SUPERIO (BAST_VA_MULTISPACE + 0x02600000)
+
+#define BAST_VAM_CS2 (0x00000000)
+#define BAST_VAM_CS3 (0x04000000)
+#define BAST_VAM_CS4 (0x08000000)
+#define BAST_VAM_CS5 (0x0C000000)
+
+/* physical offset addresses for the peripherals */
+
+#define BAST_PA_ISAIO (0x00000000)
+#define BAST_PA_ASIXNET (0x01000000)
+#define BAST_PA_SUPERIO (0x01800000)
+#define BAST_PA_IDEPRI (0x02000000)
+#define BAST_PA_IDEPRIAUX (0x02800000)
+#define BAST_PA_IDESEC (0x03000000)
+#define BAST_PA_IDESECAUX (0x03800000)
+#define BAST_PA_ISAMEM (0x04000000)
+#define BAST_PA_DM9000 (0x05000000)
+
+/* some configurations for the peripherals */
+
+#define BAST_PCSIO (BAST_VA_SUPERIO + BAST_VAM_CS2)
+
+#define BAST_ASIXNET_CS BAST_VAM_CS5
+#define BAST_DM9000_CS BAST_VAM_CS4
+
+#define BAST_IDE_CS S3C2410_CS5
+
+#endif /* __MACH_S3C24XX_BAST_H */
diff --git a/arch/arm/mach-s3c24xx/clock-dclk.c b/arch/arm/mach-s3c24xx/clock-dclk.c
new file mode 100644
index 000000000000..1edd9b2369c5
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/clock-dclk.c
@@ -0,0 +1,195 @@
+/*
+ * Copyright (c) 2004-2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * S3C24XX - definitions for DCLK and CLKOUT registers
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <mach/regs-clock.h>
+#include <mach/regs-gpio.h>
+
+#include <plat/clock.h>
+#include <plat/cpu.h>
+
+/* clocks that could be registered by external code */
+
+static int s3c24xx_dclk_enable(struct clk *clk, int enable)
+{
+ unsigned long dclkcon = __raw_readl(S3C24XX_DCLKCON);
+
+ if (enable)
+ dclkcon |= clk->ctrlbit;
+ else
+ dclkcon &= ~clk->ctrlbit;
+
+ __raw_writel(dclkcon, S3C24XX_DCLKCON);
+
+ return 0;
+}
+
+static int s3c24xx_dclk_setparent(struct clk *clk, struct clk *parent)
+{
+ unsigned long dclkcon;
+ unsigned int uclk;
+
+ if (parent == &clk_upll)
+ uclk = 1;
+ else if (parent == &clk_p)
+ uclk = 0;
+ else
+ return -EINVAL;
+
+ clk->parent = parent;
+
+ dclkcon = __raw_readl(S3C24XX_DCLKCON);
+
+ if (clk->ctrlbit == S3C2410_DCLKCON_DCLK0EN) {
+ if (uclk)
+ dclkcon |= S3C2410_DCLKCON_DCLK0_UCLK;
+ else
+ dclkcon &= ~S3C2410_DCLKCON_DCLK0_UCLK;
+ } else {
+ if (uclk)
+ dclkcon |= S3C2410_DCLKCON_DCLK1_UCLK;
+ else
+ dclkcon &= ~S3C2410_DCLKCON_DCLK1_UCLK;
+ }
+
+ __raw_writel(dclkcon, S3C24XX_DCLKCON);
+
+ return 0;
+}
+static unsigned long s3c24xx_calc_div(struct clk *clk, unsigned long rate)
+{
+ unsigned long div;
+
+ if ((rate == 0) || !clk->parent)
+ return 0;
+
+ div = clk_get_rate(clk->parent) / rate;
+ if (div < 2)
+ div = 2;
+ else if (div > 16)
+ div = 16;
+
+ return div;
+}
+
+static unsigned long s3c24xx_round_dclk_rate(struct clk *clk,
+ unsigned long rate)
+{
+ unsigned long div = s3c24xx_calc_div(clk, rate);
+
+ if (div == 0)
+ return 0;
+
+ return clk_get_rate(clk->parent) / div;
+}
+
+static int s3c24xx_set_dclk_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long mask, data, div = s3c24xx_calc_div(clk, rate);
+
+ if (div == 0)
+ return -EINVAL;
+
+ if (clk == &s3c24xx_dclk0) {
+ mask = S3C2410_DCLKCON_DCLK0_DIV_MASK |
+ S3C2410_DCLKCON_DCLK0_CMP_MASK;
+ data = S3C2410_DCLKCON_DCLK0_DIV(div) |
+ S3C2410_DCLKCON_DCLK0_CMP((div + 1) / 2);
+ } else if (clk == &s3c24xx_dclk1) {
+ mask = S3C2410_DCLKCON_DCLK1_DIV_MASK |
+ S3C2410_DCLKCON_DCLK1_CMP_MASK;
+ data = S3C2410_DCLKCON_DCLK1_DIV(div) |
+ S3C2410_DCLKCON_DCLK1_CMP((div + 1) / 2);
+ } else
+ return -EINVAL;
+
+ clk->rate = clk_get_rate(clk->parent) / div;
+ __raw_writel(((__raw_readl(S3C24XX_DCLKCON) & ~mask) | data),
+ S3C24XX_DCLKCON);
+ return clk->rate;
+}
+static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
+{
+ unsigned long mask;
+ unsigned long source;
+
+ /* calculate the MISCCR setting for the clock */
+
+ if (parent == &clk_mpll)
+ source = S3C2410_MISCCR_CLK0_MPLL;
+ else if (parent == &clk_upll)
+ source = S3C2410_MISCCR_CLK0_UPLL;
+ else if (parent == &clk_f)
+ source = S3C2410_MISCCR_CLK0_FCLK;
+ else if (parent == &clk_h)
+ source = S3C2410_MISCCR_CLK0_HCLK;
+ else if (parent == &clk_p)
+ source = S3C2410_MISCCR_CLK0_PCLK;
+ else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0)
+ source = S3C2410_MISCCR_CLK0_DCLK0;
+ else if (clk == &s3c24xx_clkout1 && parent == &s3c24xx_dclk1)
+ source = S3C2410_MISCCR_CLK0_DCLK0;
+ else
+ return -EINVAL;
+
+ clk->parent = parent;
+
+ if (clk == &s3c24xx_clkout0)
+ mask = S3C2410_MISCCR_CLK0_MASK;
+ else {
+ source <<= 4;
+ mask = S3C2410_MISCCR_CLK1_MASK;
+ }
+
+ s3c2410_modify_misccr(mask, source);
+ return 0;
+}
+
+/* external clock definitions */
+
+static struct clk_ops dclk_ops = {
+ .set_parent = s3c24xx_dclk_setparent,
+ .set_rate = s3c24xx_set_dclk_rate,
+ .round_rate = s3c24xx_round_dclk_rate,
+};
+
+struct clk s3c24xx_dclk0 = {
+ .name = "dclk0",
+ .ctrlbit = S3C2410_DCLKCON_DCLK0EN,
+ .enable = s3c24xx_dclk_enable,
+ .ops = &dclk_ops,
+};
+
+struct clk s3c24xx_dclk1 = {
+ .name = "dclk1",
+ .ctrlbit = S3C2410_DCLKCON_DCLK1EN,
+ .enable = s3c24xx_dclk_enable,
+ .ops = &dclk_ops,
+};
+
+static struct clk_ops clkout_ops = {
+ .set_parent = s3c24xx_clkout_setparent,
+};
+
+struct clk s3c24xx_clkout0 = {
+ .name = "clkout0",
+ .ops = &clkout_ops,
+};
+
+struct clk s3c24xx_clkout1 = {
+ .name = "clkout1",
+ .ops = &clkout_ops,
+};
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2410.c b/arch/arm/mach-s3c24xx/clock-s3c2410.c
new file mode 100644
index 000000000000..641266f3d152
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/clock-s3c2410.c
@@ -0,0 +1,252 @@
+/*
+ * Copyright (c) 2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410,S3C2440,S3C2442 Clock control support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/device.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/delay.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+
+#include <plat/regs-serial.h>
+#include <mach/regs-clock.h>
+#include <mach/regs-gpio.h>
+
+#include <plat/s3c2410.h>
+#include <plat/clock.h>
+#include <plat/cpu.h>
+
+int s3c2410_clkcon_enable(struct clk *clk, int enable)
+{
+ unsigned int clocks = clk->ctrlbit;
+ unsigned long clkcon;
+
+ clkcon = __raw_readl(S3C2410_CLKCON);
+
+ if (enable)
+ clkcon |= clocks;
+ else
+ clkcon &= ~clocks;
+
+ /* ensure none of the special function bits set */
+ clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER);
+
+ __raw_writel(clkcon, S3C2410_CLKCON);
+
+ return 0;
+}
+
+static int s3c2410_upll_enable(struct clk *clk, int enable)
+{
+ unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
+ unsigned long orig = clkslow;
+
+ if (enable)
+ clkslow &= ~S3C2410_CLKSLOW_UCLK_OFF;
+ else
+ clkslow |= S3C2410_CLKSLOW_UCLK_OFF;
+
+ __raw_writel(clkslow, S3C2410_CLKSLOW);
+
+ /* if we started the UPLL, then allow to settle */
+
+ if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF))
+ udelay(200);
+
+ return 0;
+}
+
+/* standard clock definitions */
+
+static struct clk init_clocks_off[] = {
+ {
+ .name = "nand",
+ .parent = &clk_h,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_NAND,
+ }, {
+ .name = "sdi",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_SDI,
+ }, {
+ .name = "adc",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_ADC,
+ }, {
+ .name = "i2c",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_IIC,
+ }, {
+ .name = "iis",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_IIS,
+ }, {
+ .name = "spi",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_SPI,
+ }
+};
+
+static struct clk init_clocks[] = {
+ {
+ .name = "lcd",
+ .parent = &clk_h,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_LCDC,
+ }, {
+ .name = "gpio",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_GPIO,
+ }, {
+ .name = "usb-host",
+ .parent = &clk_h,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_USBH,
+ }, {
+ .name = "usb-device",
+ .parent = &clk_h,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_USBD,
+ }, {
+ .name = "timers",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_PWMT,
+ }, {
+ .name = "uart",
+ .devname = "s3c2410-uart.0",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_UART0,
+ }, {
+ .name = "uart",
+ .devname = "s3c2410-uart.1",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_UART1,
+ }, {
+ .name = "uart",
+ .devname = "s3c2410-uart.2",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_UART2,
+ }, {
+ .name = "rtc",
+ .parent = &clk_p,
+ .enable = s3c2410_clkcon_enable,
+ .ctrlbit = S3C2410_CLKCON_RTC,
+ }, {
+ .name = "watchdog",
+ .parent = &clk_p,
+ .ctrlbit = 0,
+ }, {
+ .name = "usb-bus-host",
+ .parent = &clk_usb_bus,
+ }, {
+ .name = "usb-bus-gadget",
+ .parent = &clk_usb_bus,
+ },
+};
+
+/* s3c2410_baseclk_add()
+ *
+ * Add all the clocks used by the s3c2410 or compatible CPUs
+ * such as the S3C2440 and S3C2442.
+ *
+ * We cannot use a system device as we are needed before any
+ * of the init-calls that initialise the devices are actually
+ * done.
+*/
+
+int __init s3c2410_baseclk_add(void)
+{
+ unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
+ unsigned long clkcon = __raw_readl(S3C2410_CLKCON);
+ struct clk *clkp;
+ struct clk *xtal;
+ int ret;
+ int ptr;
+
+ clk_upll.enable = s3c2410_upll_enable;
+
+ if (s3c24xx_register_clock(&clk_usb_bus) < 0)
+ printk(KERN_ERR "failed to register usb bus clock\n");
+
+ /* register clocks from clock array */
+
+ clkp = init_clocks;
+ for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
+ /* ensure that we note the clock state */
+
+ clkp->usage = clkcon & clkp->ctrlbit ? 1 : 0;
+
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+ }
+
+ /* We must be careful disabling the clocks we are not intending to
+ * be using at boot time, as subsystems such as the LCD which do
+ * their own DMA requests to the bus can cause the system to lockup
+ * if they where in the middle of requesting bus access.
+ *
+ * Disabling the LCD clock if the LCD is active is very dangerous,
+ * and therefore the bootloader should be careful to not enable
+ * the LCD clock if it is not needed.
+ */
+
+ /* install (and disable) the clocks we do not need immediately */
+
+ s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+ s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+
+ /* show the clock-slow value */
+
+ xtal = clk_get(NULL, "xtal");
+
+ printk("CLOCK: Slow mode (%ld.%ld MHz), %s, MPLL %s, UPLL %s\n",
+ print_mhz(clk_get_rate(xtal) /
+ ( 2 * S3C2410_CLKSLOW_GET_SLOWVAL(clkslow))),
+ (clkslow & S3C2410_CLKSLOW_SLOW) ? "slow" : "fast",
+ (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on",
+ (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on");
+
+ s3c_pwmclk_init();
+ return 0;
+}
diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h
index c2f596e7bc2d..ed6276fcaa3b 100644
--- a/arch/arm/mach-s3c24xx/common.h
+++ b/arch/arm/mach-s3c24xx/common.h
@@ -15,4 +15,6 @@
void s3c2410_restart(char mode, const char *cmd);
void s3c244x_restart(char mode, const char *cmd);
+extern struct syscore_ops s3c24xx_irq_syscore_ops;
+
#endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */
diff --git a/arch/arm/mach-s3c24xx/cpufreq-debugfs.c b/arch/arm/mach-s3c24xx/cpufreq-debugfs.c
new file mode 100644
index 000000000000..9b7b4289d66c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/cpufreq-debugfs.c
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2009 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX CPU Frequency scaling - debugfs status support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/export.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/cpufreq.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/err.h>
+
+#include <plat/cpu-freq-core.h>
+
+static struct dentry *dbgfs_root;
+static struct dentry *dbgfs_file_io;
+static struct dentry *dbgfs_file_info;
+static struct dentry *dbgfs_file_board;
+
+#define print_ns(x) ((x) / 10), ((x) % 10)
+
+static void show_max(struct seq_file *seq, struct s3c_freq *f)
+{
+ seq_printf(seq, "MAX: F=%lu, H=%lu, P=%lu, A=%lu\n",
+ f->fclk, f->hclk, f->pclk, f->armclk);
+}
+
+static int board_show(struct seq_file *seq, void *p)
+{
+ struct s3c_cpufreq_config *cfg;
+ struct s3c_cpufreq_board *brd;
+
+ cfg = s3c_cpufreq_getconfig();
+ if (!cfg) {
+ seq_printf(seq, "no configuration registered\n");
+ return 0;
+ }
+
+ brd = cfg->board;
+ if (!brd) {
+ seq_printf(seq, "no board definition set?\n");
+ return 0;
+ }
+
+ seq_printf(seq, "SDRAM refresh %u ns\n", brd->refresh);
+ seq_printf(seq, "auto_io=%u\n", brd->auto_io);
+ seq_printf(seq, "need_io=%u\n", brd->need_io);
+
+ show_max(seq, &brd->max);
+
+
+ return 0;
+}
+
+static int fops_board_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, board_show, NULL);
+}
+
+static const struct file_operations fops_board = {
+ .open = fops_board_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+static int info_show(struct seq_file *seq, void *p)
+{
+ struct s3c_cpufreq_config *cfg;
+
+ cfg = s3c_cpufreq_getconfig();
+ if (!cfg) {
+ seq_printf(seq, "no configuration registered\n");
+ return 0;
+ }
+
+ seq_printf(seq, " FCLK %ld Hz\n", cfg->freq.fclk);
+ seq_printf(seq, " HCLK %ld Hz (%lu.%lu ns)\n",
+ cfg->freq.hclk, print_ns(cfg->freq.hclk_tns));
+ seq_printf(seq, " PCLK %ld Hz\n", cfg->freq.hclk);
+ seq_printf(seq, "ARMCLK %ld Hz\n", cfg->freq.armclk);
+ seq_printf(seq, "\n");
+
+ show_max(seq, &cfg->max);
+
+ seq_printf(seq, "Divisors: P=%d, H=%d, A=%d, dvs=%s\n",
+ cfg->divs.h_divisor, cfg->divs.p_divisor,
+ cfg->divs.arm_divisor, cfg->divs.dvs ? "on" : "off");
+ seq_printf(seq, "\n");
+
+ seq_printf(seq, "lock_pll=%u\n", cfg->lock_pll);
+
+ return 0;
+}
+
+static int fops_info_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, info_show, NULL);
+}
+
+static const struct file_operations fops_info = {
+ .open = fops_info_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+static int io_show(struct seq_file *seq, void *p)
+{
+ void (*show_bank)(struct seq_file *, struct s3c_cpufreq_config *, union s3c_iobank *);
+ struct s3c_cpufreq_config *cfg;
+ struct s3c_iotimings *iot;
+ union s3c_iobank *iob;
+ int bank;
+
+ cfg = s3c_cpufreq_getconfig();
+ if (!cfg) {
+ seq_printf(seq, "no configuration registered\n");
+ return 0;
+ }
+
+ show_bank = cfg->info->debug_io_show;
+ if (!show_bank) {
+ seq_printf(seq, "no code to show bank timing\n");
+ return 0;
+ }
+
+ iot = s3c_cpufreq_getiotimings();
+ if (!iot) {
+ seq_printf(seq, "no io timings registered\n");
+ return 0;
+ }
+
+ seq_printf(seq, "hclk period is %lu.%lu ns\n", print_ns(cfg->freq.hclk_tns));
+
+ for (bank = 0; bank < MAX_BANKS; bank++) {
+ iob = &iot->bank[bank];
+
+ seq_printf(seq, "bank %d: ", bank);
+
+ if (!iob->io_2410) {
+ seq_printf(seq, "nothing set\n");
+ continue;
+ }
+
+ show_bank(seq, cfg, iob);
+ }
+
+ return 0;
+}
+
+static int fops_io_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, io_show, NULL);
+}
+
+static const struct file_operations fops_io = {
+ .open = fops_io_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
+
+static int __init s3c_freq_debugfs_init(void)
+{
+ dbgfs_root = debugfs_create_dir("s3c-cpufreq", NULL);
+ if (IS_ERR(dbgfs_root)) {
+ printk(KERN_ERR "%s: error creating debugfs root\n", __func__);
+ return PTR_ERR(dbgfs_root);
+ }
+
+ dbgfs_file_io = debugfs_create_file("io-timing", S_IRUGO, dbgfs_root,
+ NULL, &fops_io);
+
+ dbgfs_file_info = debugfs_create_file("info", S_IRUGO, dbgfs_root,
+ NULL, &fops_info);
+
+ dbgfs_file_board = debugfs_create_file("board", S_IRUGO, dbgfs_root,
+ NULL, &fops_board);
+
+ return 0;
+}
+
+late_initcall(s3c_freq_debugfs_init);
+
diff --git a/arch/arm/mach-s3c24xx/cpufreq-s3c2410.c b/arch/arm/mach-s3c24xx/cpufreq-s3c2410.c
new file mode 100644
index 000000000000..cfa0dd8723ec
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/cpufreq-s3c2410.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2006-2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 CPU Frequency scaling
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/cpufreq.h>
+#include <linux/device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/regs-clock.h>
+
+#include <plat/cpu.h>
+#include <plat/clock.h>
+#include <plat/cpu-freq-core.h>
+
+/* Note, 2410A has an extra mode for 1:4:4 ratio, bit 2 of CLKDIV */
+
+static void s3c2410_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
+{
+ u32 clkdiv = 0;
+
+ if (cfg->divs.h_divisor == 2)
+ clkdiv |= S3C2410_CLKDIVN_HDIVN;
+
+ if (cfg->divs.p_divisor != cfg->divs.h_divisor)
+ clkdiv |= S3C2410_CLKDIVN_PDIVN;
+
+ __raw_writel(clkdiv, S3C2410_CLKDIVN);
+}
+
+static int s3c2410_cpufreq_calcdivs(struct s3c_cpufreq_config *cfg)
+{
+ unsigned long hclk, fclk, pclk;
+ unsigned int hdiv, pdiv;
+ unsigned long hclk_max;
+
+ fclk = cfg->freq.fclk;
+ hclk_max = cfg->max.hclk;
+
+ cfg->freq.armclk = fclk;
+
+ s3c_freq_dbg("%s: fclk is %lu, max hclk %lu\n",
+ __func__, fclk, hclk_max);
+
+ hdiv = (fclk > cfg->max.hclk) ? 2 : 1;
+ hclk = fclk / hdiv;
+
+ if (hclk > cfg->max.hclk) {
+ s3c_freq_dbg("%s: hclk too big\n", __func__);
+ return -EINVAL;
+ }
+
+ pdiv = (hclk > cfg->max.pclk) ? 2 : 1;
+ pclk = hclk / pdiv;
+
+ if (pclk > cfg->max.pclk) {
+ s3c_freq_dbg("%s: pclk too big\n", __func__);
+ return -EINVAL;
+ }
+
+ pdiv *= hdiv;
+
+ /* record the result */
+ cfg->divs.p_divisor = pdiv;
+ cfg->divs.h_divisor = hdiv;
+
+ return 0;
+}
+
+static struct s3c_cpufreq_info s3c2410_cpufreq_info = {
+ .max = {
+ .fclk = 200000000,
+ .hclk = 100000000,
+ .pclk = 50000000,
+ },
+
+ /* transition latency is about 5ms worst-case, so
+ * set 10ms to be sure */
+ .latency = 10000000,
+
+ .locktime_m = 150,
+ .locktime_u = 150,
+ .locktime_bits = 12,
+
+ .need_pll = 1,
+
+ .name = "s3c2410",
+ .calc_iotiming = s3c2410_iotiming_calc,
+ .set_iotiming = s3c2410_iotiming_set,
+ .get_iotiming = s3c2410_iotiming_get,
+ .resume_clocks = s3c2410_setup_clocks,
+
+ .set_fvco = s3c2410_set_fvco,
+ .set_refresh = s3c2410_cpufreq_setrefresh,
+ .set_divs = s3c2410_cpufreq_setdivs,
+ .calc_divs = s3c2410_cpufreq_calcdivs,
+
+ .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs),
+};
+
+static int s3c2410_cpufreq_add(struct device *dev,
+ struct subsys_interface *sif)
+{
+ return s3c_cpufreq_register(&s3c2410_cpufreq_info);
+}
+
+static struct subsys_interface s3c2410_cpufreq_interface = {
+ .name = "s3c2410_cpufreq",
+ .subsys = &s3c2410_subsys,
+ .add_dev = s3c2410_cpufreq_add,
+};
+
+static int __init s3c2410_cpufreq_init(void)
+{
+ return subsys_interface_register(&s3c2410_cpufreq_interface);
+}
+arch_initcall(s3c2410_cpufreq_init);
+
+static int s3c2410a_cpufreq_add(struct device *dev,
+ struct subsys_interface *sif)
+{
+ /* alter the maximum freq settings for S3C2410A. If a board knows
+ * it only has a maximum of 200, then it should register its own
+ * limits. */
+
+ s3c2410_cpufreq_info.max.fclk = 266000000;
+ s3c2410_cpufreq_info.max.hclk = 133000000;
+ s3c2410_cpufreq_info.max.pclk = 66500000;
+ s3c2410_cpufreq_info.name = "s3c2410a";
+
+ return s3c2410_cpufreq_add(dev, sif);
+}
+
+static struct subsys_interface s3c2410a_cpufreq_interface = {
+ .name = "s3c2410a_cpufreq",
+ .subsys = &s3c2410a_subsys,
+ .add_dev = s3c2410a_cpufreq_add,
+};
+
+static int __init s3c2410a_cpufreq_init(void)
+{
+ return subsys_interface_register(&s3c2410a_cpufreq_interface);
+}
+arch_initcall(s3c2410a_cpufreq_init);
diff --git a/arch/arm/mach-s3c24xx/cpufreq-s3c2412.c b/arch/arm/mach-s3c24xx/cpufreq-s3c2412.c
new file mode 100644
index 000000000000..8bf0f3a77476
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/cpufreq-s3c2412.c
@@ -0,0 +1,258 @@
+/*
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2412 CPU Frequency scalling
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/cpufreq.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/regs-clock.h>
+
+#include <plat/cpu.h>
+#include <plat/clock.h>
+#include <plat/cpu-freq-core.h>
+
+#include "s3c2412.h"
+
+/* our clock resources. */
+static struct clk *xtal;
+static struct clk *fclk;
+static struct clk *hclk;
+static struct clk *armclk;
+
+/* HDIV: 1, 2, 3, 4, 6, 8 */
+
+static int s3c2412_cpufreq_calcdivs(struct s3c_cpufreq_config *cfg)
+{
+ unsigned int hdiv, pdiv, armdiv, dvs;
+ unsigned long hclk, fclk, armclk, armdiv_clk;
+ unsigned long hclk_max;
+
+ fclk = cfg->freq.fclk;
+ armclk = cfg->freq.armclk;
+ hclk_max = cfg->max.hclk;
+
+ /* We can't run hclk above armclk as at the best we have to
+ * have armclk and hclk in dvs mode. */
+
+ if (hclk_max > armclk)
+ hclk_max = armclk;
+
+ s3c_freq_dbg("%s: fclk=%lu, armclk=%lu, hclk_max=%lu\n",
+ __func__, fclk, armclk, hclk_max);
+ s3c_freq_dbg("%s: want f=%lu, arm=%lu, h=%lu, p=%lu\n",
+ __func__, cfg->freq.fclk, cfg->freq.armclk,
+ cfg->freq.hclk, cfg->freq.pclk);
+
+ armdiv = fclk / armclk;
+
+ if (armdiv < 1)
+ armdiv = 1;
+ if (armdiv > 2)
+ armdiv = 2;
+
+ cfg->divs.arm_divisor = armdiv;
+ armdiv_clk = fclk / armdiv;
+
+ hdiv = armdiv_clk / hclk_max;
+ if (hdiv < 1)
+ hdiv = 1;
+
+ cfg->freq.hclk = hclk = armdiv_clk / hdiv;
+
+ /* set dvs depending on whether we reached armclk or not. */
+ cfg->divs.dvs = dvs = armclk < armdiv_clk;
+
+ /* update the actual armclk we achieved. */
+ cfg->freq.armclk = dvs ? hclk : armdiv_clk;
+
+ s3c_freq_dbg("%s: armclk %lu, hclk %lu, armdiv %d, hdiv %d, dvs %d\n",
+ __func__, armclk, hclk, armdiv, hdiv, cfg->divs.dvs);
+
+ if (hdiv > 4)
+ goto invalid;
+
+ pdiv = (hclk > cfg->max.pclk) ? 2 : 1;
+
+ if ((hclk / pdiv) > cfg->max.pclk)
+ pdiv++;
+
+ cfg->freq.pclk = hclk / pdiv;
+
+ s3c_freq_dbg("%s: pdiv %d\n", __func__, pdiv);
+
+ if (pdiv > 2)
+ goto invalid;
+
+ pdiv *= hdiv;
+
+ /* store the result, and then return */
+
+ cfg->divs.h_divisor = hdiv * armdiv;
+ cfg->divs.p_divisor = pdiv * armdiv;
+
+ return 0;
+
+invalid:
+ return -EINVAL;
+}
+
+static void s3c2412_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
+{
+ unsigned long clkdiv;
+ unsigned long olddiv;
+
+ olddiv = clkdiv = __raw_readl(S3C2410_CLKDIVN);
+
+ /* clear off current clock info */
+
+ clkdiv &= ~S3C2412_CLKDIVN_ARMDIVN;
+ clkdiv &= ~S3C2412_CLKDIVN_HDIVN_MASK;
+ clkdiv &= ~S3C2412_CLKDIVN_PDIVN;
+
+ if (cfg->divs.arm_divisor == 2)
+ clkdiv |= S3C2412_CLKDIVN_ARMDIVN;
+
+ clkdiv |= ((cfg->divs.h_divisor / cfg->divs.arm_divisor) - 1);
+
+ if (cfg->divs.p_divisor != cfg->divs.h_divisor)
+ clkdiv |= S3C2412_CLKDIVN_PDIVN;
+
+ s3c_freq_dbg("%s: div %08lx => %08lx\n", __func__, olddiv, clkdiv);
+ __raw_writel(clkdiv, S3C2410_CLKDIVN);
+
+ clk_set_parent(armclk, cfg->divs.dvs ? hclk : fclk);
+}
+
+static void s3c2412_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg)
+{
+ struct s3c_cpufreq_board *board = cfg->board;
+ unsigned long refresh;
+
+ s3c_freq_dbg("%s: refresh %u ns, hclk %lu\n", __func__,
+ board->refresh, cfg->freq.hclk);
+
+ /* Reduce both the refresh time (in ns) and the frequency (in MHz)
+ * by 10 each to ensure that we do not overflow 32 bit numbers. This
+ * should work for HCLK up to 133MHz and refresh period up to 30usec.
+ */
+
+ refresh = (board->refresh / 10);
+ refresh *= (cfg->freq.hclk / 100);
+ refresh /= (1 * 1000 * 1000); /* 10^6 */
+
+ s3c_freq_dbg("%s: setting refresh 0x%08lx\n", __func__, refresh);
+ __raw_writel(refresh, S3C2412_REFRESH);
+}
+
+/* set the default cpu frequency information, based on an 200MHz part
+ * as we have no other way of detecting the speed rating in software.
+ */
+
+static struct s3c_cpufreq_info s3c2412_cpufreq_info = {
+ .max = {
+ .fclk = 200000000,
+ .hclk = 100000000,
+ .pclk = 50000000,
+ },
+
+ .latency = 5000000, /* 5ms */
+
+ .locktime_m = 150,
+ .locktime_u = 150,
+ .locktime_bits = 16,
+
+ .name = "s3c2412",
+ .set_refresh = s3c2412_cpufreq_setrefresh,
+ .set_divs = s3c2412_cpufreq_setdivs,
+ .calc_divs = s3c2412_cpufreq_calcdivs,
+
+ .calc_iotiming = s3c2412_iotiming_calc,
+ .set_iotiming = s3c2412_iotiming_set,
+ .get_iotiming = s3c2412_iotiming_get,
+
+ .resume_clocks = s3c2412_setup_clocks,
+
+ .debug_io_show = s3c_cpufreq_debugfs_call(s3c2412_iotiming_debugfs),
+};
+
+static int s3c2412_cpufreq_add(struct device *dev,
+ struct subsys_interface *sif)
+{
+ unsigned long fclk_rate;
+
+ hclk = clk_get(NULL, "hclk");
+ if (IS_ERR(hclk)) {
+ printk(KERN_ERR "%s: cannot find hclk clock\n", __func__);
+ return -ENOENT;
+ }
+
+ fclk = clk_get(NULL, "fclk");
+ if (IS_ERR(fclk)) {
+ printk(KERN_ERR "%s: cannot find fclk clock\n", __func__);
+ goto err_fclk;
+ }
+
+ fclk_rate = clk_get_rate(fclk);
+ if (fclk_rate > 200000000) {
+ printk(KERN_INFO
+ "%s: fclk %ld MHz, assuming 266MHz capable part\n",
+ __func__, fclk_rate / 1000000);
+ s3c2412_cpufreq_info.max.fclk = 266000000;
+ s3c2412_cpufreq_info.max.hclk = 133000000;
+ s3c2412_cpufreq_info.max.pclk = 66000000;
+ }
+
+ armclk = clk_get(NULL, "armclk");
+ if (IS_ERR(armclk)) {
+ printk(KERN_ERR "%s: cannot find arm clock\n", __func__);
+ goto err_armclk;
+ }
+
+ xtal = clk_get(NULL, "xtal");
+ if (IS_ERR(xtal)) {
+ printk(KERN_ERR "%s: cannot find xtal clock\n", __func__);
+ goto err_xtal;
+ }
+
+ return s3c_cpufreq_register(&s3c2412_cpufreq_info);
+
+err_xtal:
+ clk_put(armclk);
+err_armclk:
+ clk_put(fclk);
+err_fclk:
+ clk_put(hclk);
+
+ return -ENOENT;
+}
+
+static struct subsys_interface s3c2412_cpufreq_interface = {
+ .name = "s3c2412_cpufreq",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_cpufreq_add,
+};
+
+static int s3c2412_cpufreq_init(void)
+{
+ return subsys_interface_register(&s3c2412_cpufreq_interface);
+}
+arch_initcall(s3c2412_cpufreq_init);
diff --git a/arch/arm/mach-s3c24xx/cpufreq-s3c2440.c b/arch/arm/mach-s3c24xx/cpufreq-s3c2440.c
new file mode 100644
index 000000000000..72b2cc8a5a85
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/cpufreq-s3c2440.c
@@ -0,0 +1,312 @@
+/*
+ * Copyright (c) 2006-2009 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ * Vincent Sanders <vince@simtec.co.uk>
+ *
+ * S3C2440/S3C2442 CPU Frequency scaling
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/cpufreq.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/regs-clock.h>
+
+#include <plat/cpu.h>
+#include <plat/cpu-freq-core.h>
+#include <plat/clock.h>
+
+static struct clk *xtal;
+static struct clk *fclk;
+static struct clk *hclk;
+static struct clk *armclk;
+
+/* HDIV: 1, 2, 3, 4, 6, 8 */
+
+static inline int within_khz(unsigned long a, unsigned long b)
+{
+ long diff = a - b;
+
+ return (diff >= -1000 && diff <= 1000);
+}
+
+/**
+ * s3c2440_cpufreq_calcdivs - calculate divider settings
+ * @cfg: The cpu frequency settings.
+ *
+ * Calcualte the divider values for the given frequency settings
+ * specified in @cfg. The values are stored in @cfg for later use
+ * by the relevant set routine if the request settings can be reached.
+ */
+int s3c2440_cpufreq_calcdivs(struct s3c_cpufreq_config *cfg)
+{
+ unsigned int hdiv, pdiv;
+ unsigned long hclk, fclk, armclk;
+ unsigned long hclk_max;
+
+ fclk = cfg->freq.fclk;
+ armclk = cfg->freq.armclk;
+ hclk_max = cfg->max.hclk;
+
+ s3c_freq_dbg("%s: fclk is %lu, armclk %lu, max hclk %lu\n",
+ __func__, fclk, armclk, hclk_max);
+
+ if (armclk > fclk) {
+ printk(KERN_WARNING "%s: armclk > fclk\n", __func__);
+ armclk = fclk;
+ }
+
+ /* if we are in DVS, we need HCLK to be <= ARMCLK */
+ if (armclk < fclk && armclk < hclk_max)
+ hclk_max = armclk;
+
+ for (hdiv = 1; hdiv < 9; hdiv++) {
+ if (hdiv == 5 || hdiv == 7)
+ hdiv++;
+
+ hclk = (fclk / hdiv);
+ if (hclk <= hclk_max || within_khz(hclk, hclk_max))
+ break;
+ }
+
+ s3c_freq_dbg("%s: hclk %lu, div %d\n", __func__, hclk, hdiv);
+
+ if (hdiv > 8)
+ goto invalid;
+
+ pdiv = (hclk > cfg->max.pclk) ? 2 : 1;
+
+ if ((hclk / pdiv) > cfg->max.pclk)
+ pdiv++;
+
+ s3c_freq_dbg("%s: pdiv %d\n", __func__, pdiv);
+
+ if (pdiv > 2)
+ goto invalid;
+
+ pdiv *= hdiv;
+
+ /* calculate a valid armclk */
+
+ if (armclk < hclk)
+ armclk = hclk;
+
+ /* if we're running armclk lower than fclk, this really means
+ * that the system should go into dvs mode, which means that
+ * armclk is connected to hclk. */
+ if (armclk < fclk) {
+ cfg->divs.dvs = 1;
+ armclk = hclk;
+ } else
+ cfg->divs.dvs = 0;
+
+ cfg->freq.armclk = armclk;
+
+ /* store the result, and then return */
+
+ cfg->divs.h_divisor = hdiv;
+ cfg->divs.p_divisor = pdiv;
+
+ return 0;
+
+ invalid:
+ return -EINVAL;
+}
+
+#define CAMDIVN_HCLK_HALF (S3C2440_CAMDIVN_HCLK3_HALF | \
+ S3C2440_CAMDIVN_HCLK4_HALF)
+
+/**
+ * s3c2440_cpufreq_setdivs - set the cpu frequency divider settings
+ * @cfg: The cpu frequency settings.
+ *
+ * Set the divisors from the settings in @cfg, which where generated
+ * during the calculation phase by s3c2440_cpufreq_calcdivs().
+ */
+static void s3c2440_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
+{
+ unsigned long clkdiv, camdiv;
+
+ s3c_freq_dbg("%s: divsiors: h=%d, p=%d\n", __func__,
+ cfg->divs.h_divisor, cfg->divs.p_divisor);
+
+ clkdiv = __raw_readl(S3C2410_CLKDIVN);
+ camdiv = __raw_readl(S3C2440_CAMDIVN);
+
+ clkdiv &= ~(S3C2440_CLKDIVN_HDIVN_MASK | S3C2440_CLKDIVN_PDIVN);
+ camdiv &= ~CAMDIVN_HCLK_HALF;
+
+ switch (cfg->divs.h_divisor) {
+ case 1:
+ clkdiv |= S3C2440_CLKDIVN_HDIVN_1;
+ break;
+
+ case 2:
+ clkdiv |= S3C2440_CLKDIVN_HDIVN_2;
+ break;
+
+ case 6:
+ camdiv |= S3C2440_CAMDIVN_HCLK3_HALF;
+ case 3:
+ clkdiv |= S3C2440_CLKDIVN_HDIVN_3_6;
+ break;
+
+ case 8:
+ camdiv |= S3C2440_CAMDIVN_HCLK4_HALF;
+ case 4:
+ clkdiv |= S3C2440_CLKDIVN_HDIVN_4_8;
+ break;
+
+ default:
+ BUG(); /* we don't expect to get here. */
+ }
+
+ if (cfg->divs.p_divisor != cfg->divs.h_divisor)
+ clkdiv |= S3C2440_CLKDIVN_PDIVN;
+
+ /* todo - set pclk. */
+
+ /* Write the divisors first with hclk intentionally halved so that
+ * when we write clkdiv we will under-frequency instead of over. We
+ * then make a short delay and remove the hclk halving if necessary.
+ */
+
+ __raw_writel(camdiv | CAMDIVN_HCLK_HALF, S3C2440_CAMDIVN);
+ __raw_writel(clkdiv, S3C2410_CLKDIVN);
+
+ ndelay(20);
+ __raw_writel(camdiv, S3C2440_CAMDIVN);
+
+ clk_set_parent(armclk, cfg->divs.dvs ? hclk : fclk);
+}
+
+static int run_freq_for(unsigned long max_hclk, unsigned long fclk,
+ int *divs,
+ struct cpufreq_frequency_table *table,
+ size_t table_size)
+{
+ unsigned long freq;
+ int index = 0;
+ int div;
+
+ for (div = *divs; div > 0; div = *divs++) {
+ freq = fclk / div;
+
+ if (freq > max_hclk && div != 1)
+ continue;
+
+ freq /= 1000; /* table is in kHz */
+ index = s3c_cpufreq_addfreq(table, index, table_size, freq);
+ if (index < 0)
+ break;
+ }
+
+ return index;
+}
+
+static int hclk_divs[] = { 1, 2, 3, 4, 6, 8, -1 };
+
+static int s3c2440_cpufreq_calctable(struct s3c_cpufreq_config *cfg,
+ struct cpufreq_frequency_table *table,
+ size_t table_size)
+{
+ int ret;
+
+ WARN_ON(cfg->info == NULL);
+ WARN_ON(cfg->board == NULL);
+
+ ret = run_freq_for(cfg->info->max.hclk,
+ cfg->info->max.fclk,
+ hclk_divs,
+ table, table_size);
+
+ s3c_freq_dbg("%s: returning %d\n", __func__, ret);
+
+ return ret;
+}
+
+struct s3c_cpufreq_info s3c2440_cpufreq_info = {
+ .max = {
+ .fclk = 400000000,
+ .hclk = 133333333,
+ .pclk = 66666666,
+ },
+
+ .locktime_m = 300,
+ .locktime_u = 300,
+ .locktime_bits = 16,
+
+ .name = "s3c244x",
+ .calc_iotiming = s3c2410_iotiming_calc,
+ .set_iotiming = s3c2410_iotiming_set,
+ .get_iotiming = s3c2410_iotiming_get,
+ .set_fvco = s3c2410_set_fvco,
+
+ .set_refresh = s3c2410_cpufreq_setrefresh,
+ .set_divs = s3c2440_cpufreq_setdivs,
+ .calc_divs = s3c2440_cpufreq_calcdivs,
+ .calc_freqtable = s3c2440_cpufreq_calctable,
+
+ .resume_clocks = s3c244x_setup_clocks,
+
+ .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs),
+};
+
+static int s3c2440_cpufreq_add(struct device *dev,
+ struct subsys_interface *sif)
+{
+ xtal = s3c_cpufreq_clk_get(NULL, "xtal");
+ hclk = s3c_cpufreq_clk_get(NULL, "hclk");
+ fclk = s3c_cpufreq_clk_get(NULL, "fclk");
+ armclk = s3c_cpufreq_clk_get(NULL, "armclk");
+
+ if (IS_ERR(xtal) || IS_ERR(hclk) || IS_ERR(fclk) || IS_ERR(armclk)) {
+ printk(KERN_ERR "%s: failed to get clocks\n", __func__);
+ return -ENOENT;
+ }
+
+ return s3c_cpufreq_register(&s3c2440_cpufreq_info);
+}
+
+static struct subsys_interface s3c2440_cpufreq_interface = {
+ .name = "s3c2440_cpufreq",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c2440_cpufreq_add,
+};
+
+static int s3c2440_cpufreq_init(void)
+{
+ return subsys_interface_register(&s3c2440_cpufreq_interface);
+}
+
+/* arch_initcall adds the clocks we need, so use subsys_initcall. */
+subsys_initcall(s3c2440_cpufreq_init);
+
+static struct subsys_interface s3c2442_cpufreq_interface = {
+ .name = "s3c2442_cpufreq",
+ .subsys = &s3c2442_subsys,
+ .add_dev = s3c2440_cpufreq_add,
+};
+
+static int s3c2442_cpufreq_init(void)
+{
+ return subsys_interface_register(&s3c2442_cpufreq_interface);
+}
+subsys_initcall(s3c2442_cpufreq_init);
diff --git a/arch/arm/mach-s3c24xx/cpufreq-utils.c b/arch/arm/mach-s3c24xx/cpufreq-utils.c
new file mode 100644
index 000000000000..ddd8280e3875
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/cpufreq-utils.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2009 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX CPU Frequency scaling - utils for S3C2410/S3C2440/S3C2442
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/cpufreq.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+
+#include <plat/cpu-freq-core.h>
+
+#include "regs-mem.h"
+
+/**
+ * s3c2410_cpufreq_setrefresh - set SDRAM refresh value
+ * @cfg: The frequency configuration
+ *
+ * Set the SDRAM refresh value appropriately for the configured
+ * frequency.
+ */
+void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg)
+{
+ struct s3c_cpufreq_board *board = cfg->board;
+ unsigned long refresh;
+ unsigned long refval;
+
+ /* Reduce both the refresh time (in ns) and the frequency (in MHz)
+ * down to ensure that we do not overflow 32 bit numbers.
+ *
+ * This should work for HCLK up to 133MHz and refresh period up
+ * to 30usec.
+ */
+
+ refresh = (cfg->freq.hclk / 100) * (board->refresh / 10);
+ refresh = DIV_ROUND_UP(refresh, (1000 * 1000)); /* apply scale */
+ refresh = (1 << 11) + 1 - refresh;
+
+ s3c_freq_dbg("%s: refresh value %lu\n", __func__, refresh);
+
+ refval = __raw_readl(S3C2410_REFRESH);
+ refval &= ~((1 << 12) - 1);
+ refval |= refresh;
+ __raw_writel(refval, S3C2410_REFRESH);
+}
+
+/**
+ * s3c2410_set_fvco - set the PLL value
+ * @cfg: The frequency configuration
+ */
+void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg)
+{
+ __raw_writel(cfg->pll.index, S3C2410_MPLLCON);
+}
diff --git a/arch/arm/mach-s3c24xx/cpufreq.c b/arch/arm/mach-s3c24xx/cpufreq.c
new file mode 100644
index 000000000000..5f181e733eee
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/cpufreq.c
@@ -0,0 +1,715 @@
+/*
+ * Copyright (c) 2006-2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX CPU Frequency scaling
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/cpufreq.h>
+#include <linux/cpu.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/device.h>
+#include <linux/sysfs.h>
+#include <linux/slab.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/cpu.h>
+#include <plat/clock.h>
+#include <plat/cpu-freq-core.h>
+
+#include <mach/regs-clock.h>
+
+/* note, cpufreq support deals in kHz, no Hz */
+
+static struct cpufreq_driver s3c24xx_driver;
+static struct s3c_cpufreq_config cpu_cur;
+static struct s3c_iotimings s3c24xx_iotiming;
+static struct cpufreq_frequency_table *pll_reg;
+static unsigned int last_target = ~0;
+static unsigned int ftab_size;
+static struct cpufreq_frequency_table *ftab;
+
+static struct clk *_clk_mpll;
+static struct clk *_clk_xtal;
+static struct clk *clk_fclk;
+static struct clk *clk_hclk;
+static struct clk *clk_pclk;
+static struct clk *clk_arm;
+
+#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS
+struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void)
+{
+ return &cpu_cur;
+}
+
+struct s3c_iotimings *s3c_cpufreq_getiotimings(void)
+{
+ return &s3c24xx_iotiming;
+}
+#endif /* CONFIG_CPU_FREQ_S3C24XX_DEBUGFS */
+
+static void s3c_cpufreq_getcur(struct s3c_cpufreq_config *cfg)
+{
+ unsigned long fclk, pclk, hclk, armclk;
+
+ cfg->freq.fclk = fclk = clk_get_rate(clk_fclk);
+ cfg->freq.hclk = hclk = clk_get_rate(clk_hclk);
+ cfg->freq.pclk = pclk = clk_get_rate(clk_pclk);
+ cfg->freq.armclk = armclk = clk_get_rate(clk_arm);
+
+ cfg->pll.index = __raw_readl(S3C2410_MPLLCON);
+ cfg->pll.frequency = fclk;
+
+ cfg->freq.hclk_tns = 1000000000 / (cfg->freq.hclk / 10);
+
+ cfg->divs.h_divisor = fclk / hclk;
+ cfg->divs.p_divisor = fclk / pclk;
+}
+
+static inline void s3c_cpufreq_calc(struct s3c_cpufreq_config *cfg)
+{
+ unsigned long pll = cfg->pll.frequency;
+
+ cfg->freq.fclk = pll;
+ cfg->freq.hclk = pll / cfg->divs.h_divisor;
+ cfg->freq.pclk = pll / cfg->divs.p_divisor;
+
+ /* convert hclk into 10ths of nanoseconds for io calcs */
+ cfg->freq.hclk_tns = 1000000000 / (cfg->freq.hclk / 10);
+}
+
+static inline int closer(unsigned int target, unsigned int n, unsigned int c)
+{
+ int diff_cur = abs(target - c);
+ int diff_new = abs(target - n);
+
+ return (diff_new < diff_cur);
+}
+
+static void s3c_cpufreq_show(const char *pfx,
+ struct s3c_cpufreq_config *cfg)
+{
+ s3c_freq_dbg("%s: Fvco=%u, F=%lu, A=%lu, H=%lu (%u), P=%lu (%u)\n",
+ pfx, cfg->pll.frequency, cfg->freq.fclk, cfg->freq.armclk,
+ cfg->freq.hclk, cfg->divs.h_divisor,
+ cfg->freq.pclk, cfg->divs.p_divisor);
+}
+
+/* functions to wrapper the driver info calls to do the cpu specific work */
+
+static void s3c_cpufreq_setio(struct s3c_cpufreq_config *cfg)
+{
+ if (cfg->info->set_iotiming)
+ (cfg->info->set_iotiming)(cfg, &s3c24xx_iotiming);
+}
+
+static int s3c_cpufreq_calcio(struct s3c_cpufreq_config *cfg)
+{
+ if (cfg->info->calc_iotiming)
+ return (cfg->info->calc_iotiming)(cfg, &s3c24xx_iotiming);
+
+ return 0;
+}
+
+static void s3c_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg)
+{
+ (cfg->info->set_refresh)(cfg);
+}
+
+static void s3c_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
+{
+ (cfg->info->set_divs)(cfg);
+}
+
+static int s3c_cpufreq_calcdivs(struct s3c_cpufreq_config *cfg)
+{
+ return (cfg->info->calc_divs)(cfg);
+}
+
+static void s3c_cpufreq_setfvco(struct s3c_cpufreq_config *cfg)
+{
+ (cfg->info->set_fvco)(cfg);
+}
+
+static inline void s3c_cpufreq_resume_clocks(void)
+{
+ cpu_cur.info->resume_clocks();
+}
+
+static inline void s3c_cpufreq_updateclk(struct clk *clk,
+ unsigned int freq)
+{
+ clk_set_rate(clk, freq);
+}
+
+static int s3c_cpufreq_settarget(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ struct cpufreq_frequency_table *pll)
+{
+ struct s3c_cpufreq_freqs freqs;
+ struct s3c_cpufreq_config cpu_new;
+ unsigned long flags;
+
+ cpu_new = cpu_cur; /* copy new from current */
+
+ s3c_cpufreq_show("cur", &cpu_cur);
+
+ /* TODO - check for DMA currently outstanding */
+
+ cpu_new.pll = pll ? *pll : cpu_cur.pll;
+
+ if (pll)
+ freqs.pll_changing = 1;
+
+ /* update our frequencies */
+
+ cpu_new.freq.armclk = target_freq;
+ cpu_new.freq.fclk = cpu_new.pll.frequency;
+
+ if (s3c_cpufreq_calcdivs(&cpu_new) < 0) {
+ printk(KERN_ERR "no divisors for %d\n", target_freq);
+ goto err_notpossible;
+ }
+
+ s3c_freq_dbg("%s: got divs\n", __func__);
+
+ s3c_cpufreq_calc(&cpu_new);
+
+ s3c_freq_dbg("%s: calculated frequencies for new\n", __func__);
+
+ if (cpu_new.freq.hclk != cpu_cur.freq.hclk) {
+ if (s3c_cpufreq_calcio(&cpu_new) < 0) {
+ printk(KERN_ERR "%s: no IO timings\n", __func__);
+ goto err_notpossible;
+ }
+ }
+
+ s3c_cpufreq_show("new", &cpu_new);
+
+ /* setup our cpufreq parameters */
+
+ freqs.old = cpu_cur.freq;
+ freqs.new = cpu_new.freq;
+
+ freqs.freqs.cpu = 0;
+ freqs.freqs.old = cpu_cur.freq.armclk / 1000;
+ freqs.freqs.new = cpu_new.freq.armclk / 1000;
+
+ /* update f/h/p clock settings before we issue the change
+ * notification, so that drivers do not need to do anything
+ * special if they want to recalculate on CPUFREQ_PRECHANGE. */
+
+ s3c_cpufreq_updateclk(_clk_mpll, cpu_new.pll.frequency);
+ s3c_cpufreq_updateclk(clk_fclk, cpu_new.freq.fclk);
+ s3c_cpufreq_updateclk(clk_hclk, cpu_new.freq.hclk);
+ s3c_cpufreq_updateclk(clk_pclk, cpu_new.freq.pclk);
+
+ /* start the frequency change */
+
+ if (policy)
+ cpufreq_notify_transition(&freqs.freqs, CPUFREQ_PRECHANGE);
+
+ /* If hclk is staying the same, then we do not need to
+ * re-write the IO or the refresh timings whilst we are changing
+ * speed. */
+
+ local_irq_save(flags);
+
+ /* is our memory clock slowing down? */
+ if (cpu_new.freq.hclk < cpu_cur.freq.hclk) {
+ s3c_cpufreq_setrefresh(&cpu_new);
+ s3c_cpufreq_setio(&cpu_new);
+ }
+
+ if (cpu_new.freq.fclk == cpu_cur.freq.fclk) {
+ /* not changing PLL, just set the divisors */
+
+ s3c_cpufreq_setdivs(&cpu_new);
+ } else {
+ if (cpu_new.freq.fclk < cpu_cur.freq.fclk) {
+ /* slow the cpu down, then set divisors */
+
+ s3c_cpufreq_setfvco(&cpu_new);
+ s3c_cpufreq_setdivs(&cpu_new);
+ } else {
+ /* set the divisors, then speed up */
+
+ s3c_cpufreq_setdivs(&cpu_new);
+ s3c_cpufreq_setfvco(&cpu_new);
+ }
+ }
+
+ /* did our memory clock speed up */
+ if (cpu_new.freq.hclk > cpu_cur.freq.hclk) {
+ s3c_cpufreq_setrefresh(&cpu_new);
+ s3c_cpufreq_setio(&cpu_new);
+ }
+
+ /* update our current settings */
+ cpu_cur = cpu_new;
+
+ local_irq_restore(flags);
+
+ /* notify everyone we've done this */
+ if (policy)
+ cpufreq_notify_transition(&freqs.freqs, CPUFREQ_POSTCHANGE);
+
+ s3c_freq_dbg("%s: finished\n", __func__);
+ return 0;
+
+ err_notpossible:
+ printk(KERN_ERR "no compatible settings for %d\n", target_freq);
+ return -EINVAL;
+}
+
+/* s3c_cpufreq_target
+ *
+ * called by the cpufreq core to adjust the frequency that the CPU
+ * is currently running at.
+ */
+
+static int s3c_cpufreq_target(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation)
+{
+ struct cpufreq_frequency_table *pll;
+ unsigned int index;
+
+ /* avoid repeated calls which cause a needless amout of duplicated
+ * logging output (and CPU time as the calculation process is
+ * done) */
+ if (target_freq == last_target)
+ return 0;
+
+ last_target = target_freq;
+
+ s3c_freq_dbg("%s: policy %p, target %u, relation %u\n",
+ __func__, policy, target_freq, relation);
+
+ if (ftab) {
+ if (cpufreq_frequency_table_target(policy, ftab,
+ target_freq, relation,
+ &index)) {
+ s3c_freq_dbg("%s: table failed\n", __func__);
+ return -EINVAL;
+ }
+
+ s3c_freq_dbg("%s: adjust %d to entry %d (%u)\n", __func__,
+ target_freq, index, ftab[index].frequency);
+ target_freq = ftab[index].frequency;
+ }
+
+ target_freq *= 1000; /* convert target to Hz */
+
+ /* find the settings for our new frequency */
+
+ if (!pll_reg || cpu_cur.lock_pll) {
+ /* either we've not got any PLL values, or we've locked
+ * to the current one. */
+ pll = NULL;
+ } else {
+ struct cpufreq_policy tmp_policy;
+ int ret;
+
+ /* we keep the cpu pll table in Hz, to ensure we get an
+ * accurate value for the PLL output. */
+
+ tmp_policy.min = policy->min * 1000;
+ tmp_policy.max = policy->max * 1000;
+ tmp_policy.cpu = policy->cpu;
+
+ /* cpufreq_frequency_table_target uses a pointer to 'index'
+ * which is the number of the table entry, not the value of
+ * the table entry's index field. */
+
+ ret = cpufreq_frequency_table_target(&tmp_policy, pll_reg,
+ target_freq, relation,
+ &index);
+
+ if (ret < 0) {
+ printk(KERN_ERR "%s: no PLL available\n", __func__);
+ goto err_notpossible;
+ }
+
+ pll = pll_reg + index;
+
+ s3c_freq_dbg("%s: target %u => %u\n",
+ __func__, target_freq, pll->frequency);
+
+ target_freq = pll->frequency;
+ }
+
+ return s3c_cpufreq_settarget(policy, target_freq, pll);
+
+ err_notpossible:
+ printk(KERN_ERR "no compatible settings for %d\n", target_freq);
+ return -EINVAL;
+}
+
+static unsigned int s3c_cpufreq_get(unsigned int cpu)
+{
+ return clk_get_rate(clk_arm) / 1000;
+}
+
+struct clk *s3c_cpufreq_clk_get(struct device *dev, const char *name)
+{
+ struct clk *clk;
+
+ clk = clk_get(dev, name);
+ if (IS_ERR(clk))
+ printk(KERN_ERR "cpufreq: failed to get clock '%s'\n", name);
+
+ return clk;
+}
+
+static int s3c_cpufreq_init(struct cpufreq_policy *policy)
+{
+ printk(KERN_INFO "%s: initialising policy %p\n", __func__, policy);
+
+ if (policy->cpu != 0)
+ return -EINVAL;
+
+ policy->cur = s3c_cpufreq_get(0);
+ policy->min = policy->cpuinfo.min_freq = 0;
+ policy->max = policy->cpuinfo.max_freq = cpu_cur.info->max.fclk / 1000;
+ policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+
+ /* feed the latency information from the cpu driver */
+ policy->cpuinfo.transition_latency = cpu_cur.info->latency;
+
+ if (ftab)
+ cpufreq_frequency_table_cpuinfo(policy, ftab);
+
+ return 0;
+}
+
+static __init int s3c_cpufreq_initclks(void)
+{
+ _clk_mpll = s3c_cpufreq_clk_get(NULL, "mpll");
+ _clk_xtal = s3c_cpufreq_clk_get(NULL, "xtal");
+ clk_fclk = s3c_cpufreq_clk_get(NULL, "fclk");
+ clk_hclk = s3c_cpufreq_clk_get(NULL, "hclk");
+ clk_pclk = s3c_cpufreq_clk_get(NULL, "pclk");
+ clk_arm = s3c_cpufreq_clk_get(NULL, "armclk");
+
+ if (IS_ERR(clk_fclk) || IS_ERR(clk_hclk) || IS_ERR(clk_pclk) ||
+ IS_ERR(_clk_mpll) || IS_ERR(clk_arm) || IS_ERR(_clk_xtal)) {
+ printk(KERN_ERR "%s: could not get clock(s)\n", __func__);
+ return -ENOENT;
+ }
+
+ printk(KERN_INFO "%s: clocks f=%lu,h=%lu,p=%lu,a=%lu\n", __func__,
+ clk_get_rate(clk_fclk) / 1000,
+ clk_get_rate(clk_hclk) / 1000,
+ clk_get_rate(clk_pclk) / 1000,
+ clk_get_rate(clk_arm) / 1000);
+
+ return 0;
+}
+
+static int s3c_cpufreq_verify(struct cpufreq_policy *policy)
+{
+ if (policy->cpu != 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static struct cpufreq_frequency_table suspend_pll;
+static unsigned int suspend_freq;
+
+static int s3c_cpufreq_suspend(struct cpufreq_policy *policy)
+{
+ suspend_pll.frequency = clk_get_rate(_clk_mpll);
+ suspend_pll.index = __raw_readl(S3C2410_MPLLCON);
+ suspend_freq = s3c_cpufreq_get(0) * 1000;
+
+ return 0;
+}
+
+static int s3c_cpufreq_resume(struct cpufreq_policy *policy)
+{
+ int ret;
+
+ s3c_freq_dbg("%s: resuming with policy %p\n", __func__, policy);
+
+ last_target = ~0; /* invalidate last_target setting */
+
+ /* first, find out what speed we resumed at. */
+ s3c_cpufreq_resume_clocks();
+
+ /* whilst we will be called later on, we try and re-set the
+ * cpu frequencies as soon as possible so that we do not end
+ * up resuming devices and then immediately having to re-set
+ * a number of settings once these devices have restarted.
+ *
+ * as a note, it is expected devices are not used until they
+ * have been un-suspended and at that time they should have
+ * used the updated clock settings.
+ */
+
+ ret = s3c_cpufreq_settarget(NULL, suspend_freq, &suspend_pll);
+ if (ret) {
+ printk(KERN_ERR "%s: failed to reset pll/freq\n", __func__);
+ return ret;
+ }
+
+ return 0;
+}
+#else
+#define s3c_cpufreq_resume NULL
+#define s3c_cpufreq_suspend NULL
+#endif
+
+static struct cpufreq_driver s3c24xx_driver = {
+ .flags = CPUFREQ_STICKY,
+ .verify = s3c_cpufreq_verify,
+ .target = s3c_cpufreq_target,
+ .get = s3c_cpufreq_get,
+ .init = s3c_cpufreq_init,
+ .suspend = s3c_cpufreq_suspend,
+ .resume = s3c_cpufreq_resume,
+ .name = "s3c24xx",
+};
+
+
+int __init s3c_cpufreq_register(struct s3c_cpufreq_info *info)
+{
+ if (!info || !info->name) {
+ printk(KERN_ERR "%s: failed to pass valid information\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ printk(KERN_INFO "S3C24XX CPU Frequency driver, %s cpu support\n",
+ info->name);
+
+ /* check our driver info has valid data */
+
+ BUG_ON(info->set_refresh == NULL);
+ BUG_ON(info->set_divs == NULL);
+ BUG_ON(info->calc_divs == NULL);
+
+ /* info->set_fvco is optional, depending on whether there
+ * is a need to set the clock code. */
+
+ cpu_cur.info = info;
+
+ /* Note, driver registering should probably update locktime */
+
+ return 0;
+}
+
+int __init s3c_cpufreq_setboard(struct s3c_cpufreq_board *board)
+{
+ struct s3c_cpufreq_board *ours;
+
+ if (!board) {
+ printk(KERN_INFO "%s: no board data\n", __func__);
+ return -EINVAL;
+ }
+
+ /* Copy the board information so that each board can make this
+ * initdata. */
+
+ ours = kzalloc(sizeof(struct s3c_cpufreq_board), GFP_KERNEL);
+ if (ours == NULL) {
+ printk(KERN_ERR "%s: no memory\n", __func__);
+ return -ENOMEM;
+ }
+
+ *ours = *board;
+ cpu_cur.board = ours;
+
+ return 0;
+}
+
+int __init s3c_cpufreq_auto_io(void)
+{
+ int ret;
+
+ if (!cpu_cur.info->get_iotiming) {
+ printk(KERN_ERR "%s: get_iotiming undefined\n", __func__);
+ return -ENOENT;
+ }
+
+ printk(KERN_INFO "%s: working out IO settings\n", __func__);
+
+ ret = (cpu_cur.info->get_iotiming)(&cpu_cur, &s3c24xx_iotiming);
+ if (ret)
+ printk(KERN_ERR "%s: failed to get timings\n", __func__);
+
+ return ret;
+}
+
+/* if one or is zero, then return the other, otherwise return the min */
+#define do_min(_a, _b) ((_a) == 0 ? (_b) : (_b) == 0 ? (_a) : min(_a, _b))
+
+/**
+ * s3c_cpufreq_freq_min - find the minimum settings for the given freq.
+ * @dst: The destination structure
+ * @a: One argument.
+ * @b: The other argument.
+ *
+ * Create a minimum of each frequency entry in the 'struct s3c_freq',
+ * unless the entry is zero when it is ignored and the non-zero argument
+ * used.
+ */
+static void s3c_cpufreq_freq_min(struct s3c_freq *dst,
+ struct s3c_freq *a, struct s3c_freq *b)
+{
+ dst->fclk = do_min(a->fclk, b->fclk);
+ dst->hclk = do_min(a->hclk, b->hclk);
+ dst->pclk = do_min(a->pclk, b->pclk);
+ dst->armclk = do_min(a->armclk, b->armclk);
+}
+
+static inline u32 calc_locktime(u32 freq, u32 time_us)
+{
+ u32 result;
+
+ result = freq * time_us;
+ result = DIV_ROUND_UP(result, 1000 * 1000);
+
+ return result;
+}
+
+static void s3c_cpufreq_update_loctkime(void)
+{
+ unsigned int bits = cpu_cur.info->locktime_bits;
+ u32 rate = (u32)clk_get_rate(_clk_xtal);
+ u32 val;
+
+ if (bits == 0) {
+ WARN_ON(1);
+ return;
+ }
+
+ val = calc_locktime(rate, cpu_cur.info->locktime_u) << bits;
+ val |= calc_locktime(rate, cpu_cur.info->locktime_m);
+
+ printk(KERN_INFO "%s: new locktime is 0x%08x\n", __func__, val);
+ __raw_writel(val, S3C2410_LOCKTIME);
+}
+
+static int s3c_cpufreq_build_freq(void)
+{
+ int size, ret;
+
+ if (!cpu_cur.info->calc_freqtable)
+ return -EINVAL;
+
+ kfree(ftab);
+ ftab = NULL;
+
+ size = cpu_cur.info->calc_freqtable(&cpu_cur, NULL, 0);
+ size++;
+
+ ftab = kmalloc(sizeof(struct cpufreq_frequency_table) * size, GFP_KERNEL);
+ if (!ftab) {
+ printk(KERN_ERR "%s: no memory for tables\n", __func__);
+ return -ENOMEM;
+ }
+
+ ftab_size = size;
+
+ ret = cpu_cur.info->calc_freqtable(&cpu_cur, ftab, size);
+ s3c_cpufreq_addfreq(ftab, ret, size, CPUFREQ_TABLE_END);
+
+ return 0;
+}
+
+static int __init s3c_cpufreq_initcall(void)
+{
+ int ret = 0;
+
+ if (cpu_cur.info && cpu_cur.board) {
+ ret = s3c_cpufreq_initclks();
+ if (ret)
+ goto out;
+
+ /* get current settings */
+ s3c_cpufreq_getcur(&cpu_cur);
+ s3c_cpufreq_show("cur", &cpu_cur);
+
+ if (cpu_cur.board->auto_io) {
+ ret = s3c_cpufreq_auto_io();
+ if (ret) {
+ printk(KERN_ERR "%s: failed to get io timing\n",
+ __func__);
+ goto out;
+ }
+ }
+
+ if (cpu_cur.board->need_io && !cpu_cur.info->set_iotiming) {
+ printk(KERN_ERR "%s: no IO support registered\n",
+ __func__);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!cpu_cur.info->need_pll)
+ cpu_cur.lock_pll = 1;
+
+ s3c_cpufreq_update_loctkime();
+
+ s3c_cpufreq_freq_min(&cpu_cur.max, &cpu_cur.board->max,
+ &cpu_cur.info->max);
+
+ if (cpu_cur.info->calc_freqtable)
+ s3c_cpufreq_build_freq();
+
+ ret = cpufreq_register_driver(&s3c24xx_driver);
+ }
+
+ out:
+ return ret;
+}
+
+late_initcall(s3c_cpufreq_initcall);
+
+/**
+ * s3c_plltab_register - register CPU PLL table.
+ * @plls: The list of PLL entries.
+ * @plls_no: The size of the PLL entries @plls.
+ *
+ * Register the given set of PLLs with the system.
+ */
+int __init s3c_plltab_register(struct cpufreq_frequency_table *plls,
+ unsigned int plls_no)
+{
+ struct cpufreq_frequency_table *vals;
+ unsigned int size;
+
+ size = sizeof(struct cpufreq_frequency_table) * (plls_no + 1);
+
+ vals = kmalloc(size, GFP_KERNEL);
+ if (vals) {
+ memcpy(vals, plls, size);
+ pll_reg = vals;
+
+ /* write a terminating entry, we don't store it in the
+ * table that is stored in the kernel */
+ vals += plls_no;
+ vals->frequency = CPUFREQ_TABLE_END;
+
+ printk(KERN_INFO "cpufreq: %d PLL entries\n", plls_no);
+ } else
+ printk(KERN_ERR "cpufreq: no memory for PLL tables\n");
+
+ return vals ? 0 : -ENOMEM;
+}
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2410.c b/arch/arm/mach-s3c24xx/dma-s3c2410.c
index 4803338cf56e..25d085adc93c 100644
--- a/arch/arm/mach-s3c24xx/dma-s3c2410.c
+++ b/arch/arm/mach-s3c24xx/dma-s3c2410.c
@@ -27,7 +27,6 @@
#include <mach/regs-gpio.h>
#include <plat/regs-ac97.h>
#include <plat/regs-dma.h>
-#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
#include <plat/regs-iis.h>
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2412.c b/arch/arm/mach-s3c24xx/dma-s3c2412.c
index 38472ac920ff..d2408ba372cb 100644
--- a/arch/arm/mach-s3c24xx/dma-s3c2412.c
+++ b/arch/arm/mach-s3c24xx/dma-s3c2412.c
@@ -27,7 +27,6 @@
#include <mach/regs-gpio.h>
#include <plat/regs-ac97.h>
#include <plat/regs-dma.h>
-#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
#include <plat/regs-iis.h>
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2440.c b/arch/arm/mach-s3c24xx/dma-s3c2440.c
index 5f0a0c8ef84f..0b86e74d104f 100644
--- a/arch/arm/mach-s3c24xx/dma-s3c2440.c
+++ b/arch/arm/mach-s3c24xx/dma-s3c2440.c
@@ -27,7 +27,6 @@
#include <mach/regs-gpio.h>
#include <plat/regs-ac97.h>
#include <plat/regs-dma.h>
-#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
#include <plat/regs-iis.h>
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2443.c b/arch/arm/mach-s3c24xx/dma-s3c2443.c
index 2d94228d2866..05536254a3f8 100644
--- a/arch/arm/mach-s3c24xx/dma-s3c2443.c
+++ b/arch/arm/mach-s3c24xx/dma-s3c2443.c
@@ -27,7 +27,6 @@
#include <mach/regs-gpio.h>
#include <plat/regs-ac97.h>
#include <plat/regs-dma.h>
-#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
#include <plat/regs-iis.h>
diff --git a/arch/arm/mach-s3c24xx/dma.c b/arch/arm/mach-s3c24xx/dma.c
new file mode 100644
index 000000000000..aab64909e9a3
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/dma.c
@@ -0,0 +1,1468 @@
+/*
+ * Copyright 2003-2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 DMA core
+ *
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+
+#ifdef CONFIG_S3C2410_DMA_DEBUG
+#define DEBUG
+#endif
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/syscore_ops.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include <asm/irq.h>
+#include <mach/hardware.h>
+#include <mach/dma.h>
+#include <mach/map.h>
+
+#include <plat/dma-s3c24xx.h>
+#include <plat/regs-dma.h>
+
+/* io map for dma */
+static void __iomem *dma_base;
+static struct kmem_cache *dma_kmem;
+
+static int dma_channels;
+
+static struct s3c24xx_dma_selection dma_sel;
+
+
+/* debugging functions */
+
+#define BUF_MAGIC (0xcafebabe)
+
+#define dmawarn(fmt...) printk(KERN_DEBUG fmt)
+
+#define dma_regaddr(chan, reg) ((chan)->regs + (reg))
+
+#if 1
+#define dma_wrreg(chan, reg, val) writel((val), (chan)->regs + (reg))
+#else
+static inline void
+dma_wrreg(struct s3c2410_dma_chan *chan, int reg, unsigned long val)
+{
+ pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg);
+ writel(val, dma_regaddr(chan, reg));
+}
+#endif
+
+#define dma_rdreg(chan, reg) readl((chan)->regs + (reg))
+
+/* captured register state for debug */
+
+struct s3c2410_dma_regstate {
+ unsigned long dcsrc;
+ unsigned long disrc;
+ unsigned long dstat;
+ unsigned long dcon;
+ unsigned long dmsktrig;
+};
+
+#ifdef CONFIG_S3C2410_DMA_DEBUG
+
+/* dmadbg_showregs
+ *
+ * simple debug routine to print the current state of the dma registers
+*/
+
+static void
+dmadbg_capture(struct s3c2410_dma_chan *chan, struct s3c2410_dma_regstate *regs)
+{
+ regs->dcsrc = dma_rdreg(chan, S3C2410_DMA_DCSRC);
+ regs->disrc = dma_rdreg(chan, S3C2410_DMA_DISRC);
+ regs->dstat = dma_rdreg(chan, S3C2410_DMA_DSTAT);
+ regs->dcon = dma_rdreg(chan, S3C2410_DMA_DCON);
+ regs->dmsktrig = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+}
+
+static void
+dmadbg_dumpregs(const char *fname, int line, struct s3c2410_dma_chan *chan,
+ struct s3c2410_dma_regstate *regs)
+{
+ printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n",
+ chan->number, fname, line,
+ regs->dcsrc, regs->disrc, regs->dstat, regs->dmsktrig,
+ regs->dcon);
+}
+
+static void
+dmadbg_showchan(const char *fname, int line, struct s3c2410_dma_chan *chan)
+{
+ struct s3c2410_dma_regstate state;
+
+ dmadbg_capture(chan, &state);
+
+ printk(KERN_DEBUG "dma%d: %s:%d: ls=%d, cur=%p, %p %p\n",
+ chan->number, fname, line, chan->load_state,
+ chan->curr, chan->next, chan->end);
+
+ dmadbg_dumpregs(fname, line, chan, &state);
+}
+
+static void
+dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan)
+{
+ struct s3c2410_dma_regstate state;
+
+ dmadbg_capture(chan, &state);
+ dmadbg_dumpregs(fname, line, chan, &state);
+}
+
+#define dbg_showregs(chan) dmadbg_showregs(__func__, __LINE__, (chan))
+#define dbg_showchan(chan) dmadbg_showchan(__func__, __LINE__, (chan))
+#else
+#define dbg_showregs(chan) do { } while(0)
+#define dbg_showchan(chan) do { } while(0)
+#endif /* CONFIG_S3C2410_DMA_DEBUG */
+
+/* s3c2410_dma_stats_timeout
+ *
+ * Update DMA stats from timeout info
+*/
+
+static void
+s3c2410_dma_stats_timeout(struct s3c2410_dma_stats *stats, int val)
+{
+ if (stats == NULL)
+ return;
+
+ if (val > stats->timeout_longest)
+ stats->timeout_longest = val;
+ if (val < stats->timeout_shortest)
+ stats->timeout_shortest = val;
+
+ stats->timeout_avg += val;
+}
+
+/* s3c2410_dma_waitforload
+ *
+ * wait for the DMA engine to load a buffer, and update the state accordingly
+*/
+
+static int
+s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line)
+{
+ int timeout = chan->load_timeout;
+ int took;
+
+ if (chan->load_state != S3C2410_DMALOAD_1LOADED) {
+ printk(KERN_ERR "dma%d: s3c2410_dma_waitforload() called in loadstate %d from line %d\n", chan->number, chan->load_state, line);
+ return 0;
+ }
+
+ if (chan->stats != NULL)
+ chan->stats->loads++;
+
+ while (--timeout > 0) {
+ if ((dma_rdreg(chan, S3C2410_DMA_DSTAT) << (32-20)) != 0) {
+ took = chan->load_timeout - timeout;
+
+ s3c2410_dma_stats_timeout(chan->stats, took);
+
+ switch (chan->load_state) {
+ case S3C2410_DMALOAD_1LOADED:
+ chan->load_state = S3C2410_DMALOAD_1RUNNING;
+ break;
+
+ default:
+ printk(KERN_ERR "dma%d: unknown load_state in s3c2410_dma_waitforload() %d\n", chan->number, chan->load_state);
+ }
+
+ return 1;
+ }
+ }
+
+ if (chan->stats != NULL) {
+ chan->stats->timeout_failed++;
+ }
+
+ return 0;
+}
+
+/* s3c2410_dma_loadbuffer
+ *
+ * load a buffer, and update the channel state
+*/
+
+static inline int
+s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan,
+ struct s3c2410_dma_buf *buf)
+{
+ unsigned long reload;
+
+ if (buf == NULL) {
+ dmawarn("buffer is NULL\n");
+ return -EINVAL;
+ }
+
+ pr_debug("s3c2410_chan_loadbuffer: loading buff %p (0x%08lx,0x%06x)\n",
+ buf, (unsigned long)buf->data, buf->size);
+
+ /* check the state of the channel before we do anything */
+
+ if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+ dmawarn("load_state is S3C2410_DMALOAD_1LOADED\n");
+ }
+
+ if (chan->load_state == S3C2410_DMALOAD_1LOADED_1RUNNING) {
+ dmawarn("state is S3C2410_DMALOAD_1LOADED_1RUNNING\n");
+ }
+
+ /* it would seem sensible if we are the last buffer to not bother
+ * with the auto-reload bit, so that the DMA engine will not try
+ * and load another transfer after this one has finished...
+ */
+ if (chan->load_state == S3C2410_DMALOAD_NONE) {
+ pr_debug("load_state is none, checking for noreload (next=%p)\n",
+ buf->next);
+ reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0;
+ } else {
+ //pr_debug("load_state is %d => autoreload\n", chan->load_state);
+ reload = S3C2410_DCON_AUTORELOAD;
+ }
+
+ if ((buf->data & 0xf0000000) != 0x30000000) {
+ dmawarn("dmaload: buffer is %p\n", (void *)buf->data);
+ }
+
+ writel(buf->data, chan->addr_reg);
+
+ dma_wrreg(chan, S3C2410_DMA_DCON,
+ chan->dcon | reload | (buf->size/chan->xfer_unit));
+
+ chan->next = buf->next;
+
+ /* update the state of the channel */
+
+ switch (chan->load_state) {
+ case S3C2410_DMALOAD_NONE:
+ chan->load_state = S3C2410_DMALOAD_1LOADED;
+ break;
+
+ case S3C2410_DMALOAD_1RUNNING:
+ chan->load_state = S3C2410_DMALOAD_1LOADED_1RUNNING;
+ break;
+
+ default:
+ dmawarn("dmaload: unknown state %d in loadbuffer\n",
+ chan->load_state);
+ break;
+ }
+
+ return 0;
+}
+
+/* s3c2410_dma_call_op
+ *
+ * small routine to call the op routine with the given op if it has been
+ * registered
+*/
+
+static void
+s3c2410_dma_call_op(struct s3c2410_dma_chan *chan, enum s3c2410_chan_op op)
+{
+ if (chan->op_fn != NULL) {
+ (chan->op_fn)(chan, op);
+ }
+}
+
+/* s3c2410_dma_buffdone
+ *
+ * small wrapper to check if callback routine needs to be called, and
+ * if so, call it
+*/
+
+static inline void
+s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf,
+ enum s3c2410_dma_buffresult result)
+{
+#if 0
+ pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n",
+ chan->callback_fn, buf, buf->id, buf->size, result);
+#endif
+
+ if (chan->callback_fn != NULL) {
+ (chan->callback_fn)(chan, buf->id, buf->size, result);
+ }
+}
+
+/* s3c2410_dma_start
+ *
+ * start a dma channel going
+*/
+
+static int s3c2410_dma_start(struct s3c2410_dma_chan *chan)
+{
+ unsigned long tmp;
+ unsigned long flags;
+
+ pr_debug("s3c2410_start_dma: channel=%d\n", chan->number);
+
+ local_irq_save(flags);
+
+ if (chan->state == S3C2410_DMA_RUNNING) {
+ pr_debug("s3c2410_start_dma: already running (%d)\n", chan->state);
+ local_irq_restore(flags);
+ return 0;
+ }
+
+ chan->state = S3C2410_DMA_RUNNING;
+
+ /* check whether there is anything to load, and if not, see
+ * if we can find anything to load
+ */
+
+ if (chan->load_state == S3C2410_DMALOAD_NONE) {
+ if (chan->next == NULL) {
+ printk(KERN_ERR "dma%d: channel has nothing loaded\n",
+ chan->number);
+ chan->state = S3C2410_DMA_IDLE;
+ local_irq_restore(flags);
+ return -EINVAL;
+ }
+
+ s3c2410_dma_loadbuffer(chan, chan->next);
+ }
+
+ dbg_showchan(chan);
+
+ /* enable the channel */
+
+ if (!chan->irq_enabled) {
+ enable_irq(chan->irq);
+ chan->irq_enabled = 1;
+ }
+
+ /* start the channel going */
+
+ tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+ tmp &= ~S3C2410_DMASKTRIG_STOP;
+ tmp |= S3C2410_DMASKTRIG_ON;
+ dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
+
+ pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp);
+
+#if 0
+ /* the dma buffer loads should take care of clearing the AUTO
+ * reloading feature */
+ tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
+ tmp &= ~S3C2410_DCON_NORELOAD;
+ dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
+#endif
+
+ s3c2410_dma_call_op(chan, S3C2410_DMAOP_START);
+
+ dbg_showchan(chan);
+
+ /* if we've only loaded one buffer onto the channel, then chec
+ * to see if we have another, and if so, try and load it so when
+ * the first buffer is finished, the new one will be loaded onto
+ * the channel */
+
+ if (chan->next != NULL) {
+ if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+
+ if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+ pr_debug("%s: buff not yet loaded, no more todo\n",
+ __func__);
+ } else {
+ chan->load_state = S3C2410_DMALOAD_1RUNNING;
+ s3c2410_dma_loadbuffer(chan, chan->next);
+ }
+
+ } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
+ s3c2410_dma_loadbuffer(chan, chan->next);
+ }
+ }
+
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+/* s3c2410_dma_canload
+ *
+ * work out if we can queue another buffer into the DMA engine
+*/
+
+static int
+s3c2410_dma_canload(struct s3c2410_dma_chan *chan)
+{
+ if (chan->load_state == S3C2410_DMALOAD_NONE ||
+ chan->load_state == S3C2410_DMALOAD_1RUNNING)
+ return 1;
+
+ return 0;
+}
+
+/* s3c2410_dma_enqueue
+ *
+ * queue an given buffer for dma transfer.
+ *
+ * id the device driver's id information for this buffer
+ * data the physical address of the buffer data
+ * size the size of the buffer in bytes
+ *
+ * If the channel is not running, then the flag S3C2410_DMAF_AUTOSTART
+ * is checked, and if set, the channel is started. If this flag isn't set,
+ * then an error will be returned.
+ *
+ * It is possible to queue more than one DMA buffer onto a channel at
+ * once, and the code will deal with the re-loading of the next buffer
+ * when necessary.
+*/
+
+int s3c2410_dma_enqueue(enum dma_ch channel, void *id,
+ dma_addr_t data, int size)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+ struct s3c2410_dma_buf *buf;
+ unsigned long flags;
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ pr_debug("%s: id=%p, data=%08x, size=%d\n",
+ __func__, id, (unsigned int)data, size);
+
+ buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC);
+ if (buf == NULL) {
+ pr_debug("%s: out of memory (%ld alloc)\n",
+ __func__, (long)sizeof(*buf));
+ return -ENOMEM;
+ }
+
+ //pr_debug("%s: new buffer %p\n", __func__, buf);
+ //dbg_showchan(chan);
+
+ buf->next = NULL;
+ buf->data = buf->ptr = data;
+ buf->size = size;
+ buf->id = id;
+ buf->magic = BUF_MAGIC;
+
+ local_irq_save(flags);
+
+ if (chan->curr == NULL) {
+ /* we've got nothing loaded... */
+ pr_debug("%s: buffer %p queued onto empty channel\n",
+ __func__, buf);
+
+ chan->curr = buf;
+ chan->end = buf;
+ chan->next = NULL;
+ } else {
+ pr_debug("dma%d: %s: buffer %p queued onto non-empty channel\n",
+ chan->number, __func__, buf);
+
+ if (chan->end == NULL) {
+ pr_debug("dma%d: %s: %p not empty, and chan->end==NULL?\n",
+ chan->number, __func__, chan);
+ } else {
+ chan->end->next = buf;
+ chan->end = buf;
+ }
+ }
+
+ /* if necessary, update the next buffer field */
+ if (chan->next == NULL)
+ chan->next = buf;
+
+ /* check to see if we can load a buffer */
+ if (chan->state == S3C2410_DMA_RUNNING) {
+ if (chan->load_state == S3C2410_DMALOAD_1LOADED && 1) {
+ if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+ printk(KERN_ERR "dma%d: loadbuffer:"
+ "timeout loading buffer\n",
+ chan->number);
+ dbg_showchan(chan);
+ local_irq_restore(flags);
+ return -EINVAL;
+ }
+ }
+
+ while (s3c2410_dma_canload(chan) && chan->next != NULL) {
+ s3c2410_dma_loadbuffer(chan, chan->next);
+ }
+ } else if (chan->state == S3C2410_DMA_IDLE) {
+ if (chan->flags & S3C2410_DMAF_AUTOSTART) {
+ s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL,
+ S3C2410_DMAOP_START);
+ }
+ }
+
+ local_irq_restore(flags);
+ return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_enqueue);
+
+static inline void
+s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf)
+{
+ int magicok = (buf->magic == BUF_MAGIC);
+
+ buf->magic = -1;
+
+ if (magicok) {
+ kmem_cache_free(dma_kmem, buf);
+ } else {
+ printk("s3c2410_dma_freebuf: buff %p with bad magic\n", buf);
+ }
+}
+
+/* s3c2410_dma_lastxfer
+ *
+ * called when the system is out of buffers, to ensure that the channel
+ * is prepared for shutdown.
+*/
+
+static inline void
+s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan)
+{
+#if 0
+ pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n",
+ chan->number, chan->load_state);
+#endif
+
+ switch (chan->load_state) {
+ case S3C2410_DMALOAD_NONE:
+ break;
+
+ case S3C2410_DMALOAD_1LOADED:
+ if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+ /* flag error? */
+ printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
+ chan->number, __func__);
+ return;
+ }
+ break;
+
+ case S3C2410_DMALOAD_1LOADED_1RUNNING:
+ /* I believe in this case we do not have anything to do
+ * until the next buffer comes along, and we turn off the
+ * reload */
+ return;
+
+ default:
+ pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n",
+ chan->number, chan->load_state);
+ return;
+
+ }
+
+ /* hopefully this'll shut the damned thing up after the transfer... */
+ dma_wrreg(chan, S3C2410_DMA_DCON, chan->dcon | S3C2410_DCON_NORELOAD);
+}
+
+
+#define dmadbg2(x...)
+
+static irqreturn_t
+s3c2410_dma_irq(int irq, void *devpw)
+{
+ struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw;
+ struct s3c2410_dma_buf *buf;
+
+ buf = chan->curr;
+
+ dbg_showchan(chan);
+
+ /* modify the channel state */
+
+ switch (chan->load_state) {
+ case S3C2410_DMALOAD_1RUNNING:
+ /* TODO - if we are running only one buffer, we probably
+ * want to reload here, and then worry about the buffer
+ * callback */
+
+ chan->load_state = S3C2410_DMALOAD_NONE;
+ break;
+
+ case S3C2410_DMALOAD_1LOADED:
+ /* iirc, we should go back to NONE loaded here, we
+ * had a buffer, and it was never verified as being
+ * loaded.
+ */
+
+ chan->load_state = S3C2410_DMALOAD_NONE;
+ break;
+
+ case S3C2410_DMALOAD_1LOADED_1RUNNING:
+ /* we'll worry about checking to see if another buffer is
+ * ready after we've called back the owner. This should
+ * ensure we do not wait around too long for the DMA
+ * engine to start the next transfer
+ */
+
+ chan->load_state = S3C2410_DMALOAD_1LOADED;
+ break;
+
+ case S3C2410_DMALOAD_NONE:
+ printk(KERN_ERR "dma%d: IRQ with no loaded buffer?\n",
+ chan->number);
+ break;
+
+ default:
+ printk(KERN_ERR "dma%d: IRQ in invalid load_state %d\n",
+ chan->number, chan->load_state);
+ break;
+ }
+
+ if (buf != NULL) {
+ /* update the chain to make sure that if we load any more
+ * buffers when we call the callback function, things should
+ * work properly */
+
+ chan->curr = buf->next;
+ buf->next = NULL;
+
+ if (buf->magic != BUF_MAGIC) {
+ printk(KERN_ERR "dma%d: %s: buf %p incorrect magic\n",
+ chan->number, __func__, buf);
+ return IRQ_HANDLED;
+ }
+
+ s3c2410_dma_buffdone(chan, buf, S3C2410_RES_OK);
+
+ /* free resouces */
+ s3c2410_dma_freebuf(buf);
+ } else {
+ }
+
+ /* only reload if the channel is still running... our buffer done
+ * routine may have altered the state by requesting the dma channel
+ * to stop or shutdown... */
+
+ /* todo: check that when the channel is shut-down from inside this
+ * function, we cope with unsetting reload, etc */
+
+ if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) {
+ unsigned long flags;
+
+ switch (chan->load_state) {
+ case S3C2410_DMALOAD_1RUNNING:
+ /* don't need to do anything for this state */
+ break;
+
+ case S3C2410_DMALOAD_NONE:
+ /* can load buffer immediately */
+ break;
+
+ case S3C2410_DMALOAD_1LOADED:
+ if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+ /* flag error? */
+ printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
+ chan->number, __func__);
+ return IRQ_HANDLED;
+ }
+
+ break;
+
+ case S3C2410_DMALOAD_1LOADED_1RUNNING:
+ goto no_load;
+
+ default:
+ printk(KERN_ERR "dma%d: unknown load_state in irq, %d\n",
+ chan->number, chan->load_state);
+ return IRQ_HANDLED;
+ }
+
+ local_irq_save(flags);
+ s3c2410_dma_loadbuffer(chan, chan->next);
+ local_irq_restore(flags);
+ } else {
+ s3c2410_dma_lastxfer(chan);
+
+ /* see if we can stop this channel.. */
+ if (chan->load_state == S3C2410_DMALOAD_NONE) {
+ pr_debug("dma%d: end of transfer, stopping channel (%ld)\n",
+ chan->number, jiffies);
+ s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL,
+ S3C2410_DMAOP_STOP);
+ }
+ }
+
+ no_load:
+ return IRQ_HANDLED;
+}
+
+static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel);
+
+/* s3c2410_request_dma
+ *
+ * get control of an dma channel
+*/
+
+int s3c2410_dma_request(enum dma_ch channel,
+ struct s3c2410_dma_client *client,
+ void *dev)
+{
+ struct s3c2410_dma_chan *chan;
+ unsigned long flags;
+ int err;
+
+ pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n",
+ channel, client->name, dev);
+
+ local_irq_save(flags);
+
+ chan = s3c2410_dma_map_channel(channel);
+ if (chan == NULL) {
+ local_irq_restore(flags);
+ return -EBUSY;
+ }
+
+ dbg_showchan(chan);
+
+ chan->client = client;
+ chan->in_use = 1;
+
+ if (!chan->irq_claimed) {
+ pr_debug("dma%d: %s : requesting irq %d\n",
+ channel, __func__, chan->irq);
+
+ chan->irq_claimed = 1;
+ local_irq_restore(flags);
+
+ err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED,
+ client->name, (void *)chan);
+
+ local_irq_save(flags);
+
+ if (err) {
+ chan->in_use = 0;
+ chan->irq_claimed = 0;
+ local_irq_restore(flags);
+
+ printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n",
+ client->name, chan->irq, chan->number);
+ return err;
+ }
+
+ chan->irq_enabled = 1;
+ }
+
+ local_irq_restore(flags);
+
+ /* need to setup */
+
+ pr_debug("%s: channel initialised, %p\n", __func__, chan);
+
+ return chan->number | DMACH_LOW_LEVEL;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_request);
+
+/* s3c2410_dma_free
+ *
+ * release the given channel back to the system, will stop and flush
+ * any outstanding transfers, and ensure the channel is ready for the
+ * next claimant.
+ *
+ * Note, although a warning is currently printed if the freeing client
+ * info is not the same as the registrant's client info, the free is still
+ * allowed to go through.
+*/
+
+int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *client)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+ unsigned long flags;
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ local_irq_save(flags);
+
+ if (chan->client != client) {
+ printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n",
+ channel, chan->client, client);
+ }
+
+ /* sort out stopping and freeing the channel */
+
+ if (chan->state != S3C2410_DMA_IDLE) {
+ pr_debug("%s: need to stop dma channel %p\n",
+ __func__, chan);
+
+ /* possibly flush the channel */
+ s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STOP);
+ }
+
+ chan->client = NULL;
+ chan->in_use = 0;
+
+ if (chan->irq_claimed)
+ free_irq(chan->irq, (void *)chan);
+
+ chan->irq_claimed = 0;
+
+ if (!(channel & DMACH_LOW_LEVEL))
+ s3c_dma_chan_map[channel] = NULL;
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_free);
+
+static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan)
+{
+ unsigned long flags;
+ unsigned long tmp;
+
+ pr_debug("%s:\n", __func__);
+
+ dbg_showchan(chan);
+
+ local_irq_save(flags);
+
+ s3c2410_dma_call_op(chan, S3C2410_DMAOP_STOP);
+
+ tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+ tmp |= S3C2410_DMASKTRIG_STOP;
+ //tmp &= ~S3C2410_DMASKTRIG_ON;
+ dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
+
+#if 0
+ /* should also clear interrupts, according to WinCE BSP */
+ tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
+ tmp |= S3C2410_DCON_NORELOAD;
+ dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
+#endif
+
+ /* should stop do this, or should we wait for flush? */
+ chan->state = S3C2410_DMA_IDLE;
+ chan->load_state = S3C2410_DMALOAD_NONE;
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+static void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
+{
+ unsigned long tmp;
+ unsigned int timeout = 0x10000;
+
+ while (timeout-- > 0) {
+ tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+
+ if (!(tmp & S3C2410_DMASKTRIG_ON))
+ return;
+ }
+
+ pr_debug("dma%d: failed to stop?\n", chan->number);
+}
+
+
+/* s3c2410_dma_flush
+ *
+ * stop the channel, and remove all current and pending transfers
+*/
+
+static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan)
+{
+ struct s3c2410_dma_buf *buf, *next;
+ unsigned long flags;
+
+ pr_debug("%s: chan %p (%d)\n", __func__, chan, chan->number);
+
+ dbg_showchan(chan);
+
+ local_irq_save(flags);
+
+ if (chan->state != S3C2410_DMA_IDLE) {
+ pr_debug("%s: stopping channel...\n", __func__ );
+ s3c2410_dma_ctrl(chan->number, S3C2410_DMAOP_STOP);
+ }
+
+ buf = chan->curr;
+ if (buf == NULL)
+ buf = chan->next;
+
+ chan->curr = chan->next = chan->end = NULL;
+
+ if (buf != NULL) {
+ for ( ; buf != NULL; buf = next) {
+ next = buf->next;
+
+ pr_debug("%s: free buffer %p, next %p\n",
+ __func__, buf, buf->next);
+
+ s3c2410_dma_buffdone(chan, buf, S3C2410_RES_ABORT);
+ s3c2410_dma_freebuf(buf);
+ }
+ }
+
+ dbg_showregs(chan);
+
+ s3c2410_dma_waitforstop(chan);
+
+#if 0
+ /* should also clear interrupts, according to WinCE BSP */
+ {
+ unsigned long tmp;
+
+ tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
+ tmp |= S3C2410_DCON_NORELOAD;
+ dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
+ }
+#endif
+
+ dbg_showregs(chan);
+
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+static int s3c2410_dma_started(struct s3c2410_dma_chan *chan)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+
+ dbg_showchan(chan);
+
+ /* if we've only loaded one buffer onto the channel, then chec
+ * to see if we have another, and if so, try and load it so when
+ * the first buffer is finished, the new one will be loaded onto
+ * the channel */
+
+ if (chan->next != NULL) {
+ if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+
+ if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+ pr_debug("%s: buff not yet loaded, no more todo\n",
+ __func__);
+ } else {
+ chan->load_state = S3C2410_DMALOAD_1RUNNING;
+ s3c2410_dma_loadbuffer(chan, chan->next);
+ }
+
+ } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
+ s3c2410_dma_loadbuffer(chan, chan->next);
+ }
+ }
+
+
+ local_irq_restore(flags);
+
+ return 0;
+
+}
+
+int
+s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ switch (op) {
+ case S3C2410_DMAOP_START:
+ return s3c2410_dma_start(chan);
+
+ case S3C2410_DMAOP_STOP:
+ return s3c2410_dma_dostop(chan);
+
+ case S3C2410_DMAOP_PAUSE:
+ case S3C2410_DMAOP_RESUME:
+ return -ENOENT;
+
+ case S3C2410_DMAOP_FLUSH:
+ return s3c2410_dma_flush(chan);
+
+ case S3C2410_DMAOP_STARTED:
+ return s3c2410_dma_started(chan);
+
+ case S3C2410_DMAOP_TIMEOUT:
+ return 0;
+
+ }
+
+ return -ENOENT; /* unknown, don't bother */
+}
+
+EXPORT_SYMBOL(s3c2410_dma_ctrl);
+
+/* DMA configuration for each channel
+ *
+ * DISRCC -> source of the DMA (AHB,APB)
+ * DISRC -> source address of the DMA
+ * DIDSTC -> destination of the DMA (AHB,APD)
+ * DIDST -> destination address of the DMA
+*/
+
+/* s3c2410_dma_config
+ *
+ * xfersize: size of unit in bytes (1,2,4)
+*/
+
+int s3c2410_dma_config(enum dma_ch channel,
+ int xferunit)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+ unsigned int dcon;
+
+ pr_debug("%s: chan=%d, xfer_unit=%d\n", __func__, channel, xferunit);
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ dcon = chan->dcon & dma_sel.dcon_mask;
+ pr_debug("%s: dcon is %08x\n", __func__, dcon);
+
+ switch (chan->req_ch) {
+ case DMACH_I2S_IN:
+ case DMACH_I2S_OUT:
+ case DMACH_PCM_IN:
+ case DMACH_PCM_OUT:
+ case DMACH_MIC_IN:
+ default:
+ dcon |= S3C2410_DCON_HANDSHAKE;
+ dcon |= S3C2410_DCON_SYNC_PCLK;
+ break;
+
+ case DMACH_SDI:
+ /* note, ensure if need HANDSHAKE or not */
+ dcon |= S3C2410_DCON_SYNC_PCLK;
+ break;
+
+ case DMACH_XD0:
+ case DMACH_XD1:
+ dcon |= S3C2410_DCON_HANDSHAKE;
+ dcon |= S3C2410_DCON_SYNC_HCLK;
+ break;
+ }
+
+ switch (xferunit) {
+ case 1:
+ dcon |= S3C2410_DCON_BYTE;
+ break;
+
+ case 2:
+ dcon |= S3C2410_DCON_HALFWORD;
+ break;
+
+ case 4:
+ dcon |= S3C2410_DCON_WORD;
+ break;
+
+ default:
+ pr_debug("%s: bad transfer size %d\n", __func__, xferunit);
+ return -EINVAL;
+ }
+
+ dcon |= S3C2410_DCON_HWTRIG;
+ dcon |= S3C2410_DCON_INTREQ;
+
+ pr_debug("%s: dcon now %08x\n", __func__, dcon);
+
+ chan->dcon = dcon;
+ chan->xfer_unit = xferunit;
+
+ return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_config);
+
+
+/* s3c2410_dma_devconfig
+ *
+ * configure the dma source/destination hardware type and address
+ *
+ * source: DMA_FROM_DEVICE: source is hardware
+ * DMA_TO_DEVICE: source is memory
+ *
+ * devaddr: physical address of the source
+*/
+
+int s3c2410_dma_devconfig(enum dma_ch channel,
+ enum dma_data_direction source,
+ unsigned long devaddr)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+ unsigned int hwcfg;
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ pr_debug("%s: source=%d, devaddr=%08lx\n",
+ __func__, (int)source, devaddr);
+
+ chan->source = source;
+ chan->dev_addr = devaddr;
+
+ switch (chan->req_ch) {
+ case DMACH_XD0:
+ case DMACH_XD1:
+ hwcfg = 0; /* AHB */
+ break;
+
+ default:
+ hwcfg = S3C2410_DISRCC_APB;
+ }
+
+ /* always assume our peripheral desintation is a fixed
+ * address in memory. */
+ hwcfg |= S3C2410_DISRCC_INC;
+
+ switch (source) {
+ case DMA_FROM_DEVICE:
+ /* source is hardware */
+ pr_debug("%s: hw source, devaddr=%08lx, hwcfg=%d\n",
+ __func__, devaddr, hwcfg);
+ dma_wrreg(chan, S3C2410_DMA_DISRCC, hwcfg & 3);
+ dma_wrreg(chan, S3C2410_DMA_DISRC, devaddr);
+ dma_wrreg(chan, S3C2410_DMA_DIDSTC, (0<<1) | (0<<0));
+
+ chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DIDST);
+ break;
+
+ case DMA_TO_DEVICE:
+ /* source is memory */
+ pr_debug("%s: mem source, devaddr=%08lx, hwcfg=%d\n",
+ __func__, devaddr, hwcfg);
+ dma_wrreg(chan, S3C2410_DMA_DISRCC, (0<<1) | (0<<0));
+ dma_wrreg(chan, S3C2410_DMA_DIDST, devaddr);
+ dma_wrreg(chan, S3C2410_DMA_DIDSTC, hwcfg & 3);
+
+ chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DISRC);
+ break;
+
+ default:
+ printk(KERN_ERR "dma%d: invalid source type (%d)\n",
+ channel, source);
+
+ return -EINVAL;
+ }
+
+ if (dma_sel.direction != NULL)
+ (dma_sel.direction)(chan, chan->map, source);
+
+ return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_devconfig);
+
+/* s3c2410_dma_getposition
+ *
+ * returns the current transfer points for the dma source and destination
+*/
+
+int s3c2410_dma_getposition(enum dma_ch channel, dma_addr_t *src, dma_addr_t *dst)
+{
+ struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
+
+ if (chan == NULL)
+ return -EINVAL;
+
+ if (src != NULL)
+ *src = dma_rdreg(chan, S3C2410_DMA_DCSRC);
+
+ if (dst != NULL)
+ *dst = dma_rdreg(chan, S3C2410_DMA_DCDST);
+
+ return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_getposition);
+
+/* system core operations */
+
+#ifdef CONFIG_PM
+
+static void s3c2410_dma_suspend_chan(struct s3c2410_dma_chan *cp)
+{
+ printk(KERN_DEBUG "suspending dma channel %d\n", cp->number);
+
+ if (dma_rdreg(cp, S3C2410_DMA_DMASKTRIG) & S3C2410_DMASKTRIG_ON) {
+ /* the dma channel is still working, which is probably
+ * a bad thing to do over suspend/resume. We stop the
+ * channel and assume that the client is either going to
+ * retry after resume, or that it is broken.
+ */
+
+ printk(KERN_INFO "dma: stopping channel %d due to suspend\n",
+ cp->number);
+
+ s3c2410_dma_dostop(cp);
+ }
+}
+
+static int s3c2410_dma_suspend(void)
+{
+ struct s3c2410_dma_chan *cp = s3c2410_chans;
+ int channel;
+
+ for (channel = 0; channel < dma_channels; cp++, channel++)
+ s3c2410_dma_suspend_chan(cp);
+
+ return 0;
+}
+
+static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp)
+{
+ unsigned int no = cp->number | DMACH_LOW_LEVEL;
+
+ /* restore channel's hardware configuration */
+
+ if (!cp->in_use)
+ return;
+
+ printk(KERN_INFO "dma%d: restoring configuration\n", cp->number);
+
+ s3c2410_dma_config(no, cp->xfer_unit);
+ s3c2410_dma_devconfig(no, cp->source, cp->dev_addr);
+
+ /* re-select the dma source for this channel */
+
+ if (cp->map != NULL)
+ dma_sel.select(cp, cp->map);
+}
+
+static void s3c2410_dma_resume(void)
+{
+ struct s3c2410_dma_chan *cp = s3c2410_chans + dma_channels - 1;
+ int channel;
+
+ for (channel = dma_channels - 1; channel >= 0; cp--, channel--)
+ s3c2410_dma_resume_chan(cp);
+}
+
+#else
+#define s3c2410_dma_suspend NULL
+#define s3c2410_dma_resume NULL
+#endif /* CONFIG_PM */
+
+struct syscore_ops dma_syscore_ops = {
+ .suspend = s3c2410_dma_suspend,
+ .resume = s3c2410_dma_resume,
+};
+
+/* kmem cache implementation */
+
+static void s3c2410_dma_cache_ctor(void *p)
+{
+ memset(p, 0, sizeof(struct s3c2410_dma_buf));
+}
+
+/* initialisation code */
+
+static int __init s3c24xx_dma_syscore_init(void)
+{
+ register_syscore_ops(&dma_syscore_ops);
+
+ return 0;
+}
+
+late_initcall(s3c24xx_dma_syscore_init);
+
+int __init s3c24xx_dma_init(unsigned int channels, unsigned int irq,
+ unsigned int stride)
+{
+ struct s3c2410_dma_chan *cp;
+ int channel;
+ int ret;
+
+ printk("S3C24XX DMA Driver, Copyright 2003-2006 Simtec Electronics\n");
+
+ dma_channels = channels;
+
+ dma_base = ioremap(S3C24XX_PA_DMA, stride * channels);
+ if (dma_base == NULL) {
+ printk(KERN_ERR "dma failed to remap register block\n");
+ return -ENOMEM;
+ }
+
+ dma_kmem = kmem_cache_create("dma_desc",
+ sizeof(struct s3c2410_dma_buf), 0,
+ SLAB_HWCACHE_ALIGN,
+ s3c2410_dma_cache_ctor);
+
+ if (dma_kmem == NULL) {
+ printk(KERN_ERR "dma failed to make kmem cache\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ for (channel = 0; channel < channels; channel++) {
+ cp = &s3c2410_chans[channel];
+
+ memset(cp, 0, sizeof(struct s3c2410_dma_chan));
+
+ /* dma channel irqs are in order.. */
+ cp->number = channel;
+ cp->irq = channel + irq;
+ cp->regs = dma_base + (channel * stride);
+
+ /* point current stats somewhere */
+ cp->stats = &cp->stats_store;
+ cp->stats_store.timeout_shortest = LONG_MAX;
+
+ /* basic channel configuration */
+
+ cp->load_timeout = 1<<18;
+
+ printk("DMA channel %d at %p, irq %d\n",
+ cp->number, cp->regs, cp->irq);
+ }
+
+ return 0;
+
+ err:
+ kmem_cache_destroy(dma_kmem);
+ iounmap(dma_base);
+ dma_base = NULL;
+ return ret;
+}
+
+int __init s3c2410_dma_init(void)
+{
+ return s3c24xx_dma_init(4, IRQ_DMA0, 0x40);
+}
+
+static inline int is_channel_valid(unsigned int channel)
+{
+ return (channel & DMA_CH_VALID);
+}
+
+static struct s3c24xx_dma_order *dma_order;
+
+
+/* s3c2410_dma_map_channel()
+ *
+ * turn the virtual channel number into a real, and un-used hardware
+ * channel.
+ *
+ * first, try the dma ordering given to us by either the relevant
+ * dma code, or the board. Then just find the first usable free
+ * channel
+*/
+
+static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel)
+{
+ struct s3c24xx_dma_order_ch *ord = NULL;
+ struct s3c24xx_dma_map *ch_map;
+ struct s3c2410_dma_chan *dmach;
+ int ch;
+
+ if (dma_sel.map == NULL || channel > dma_sel.map_size)
+ return NULL;
+
+ ch_map = dma_sel.map + channel;
+
+ /* first, try the board mapping */
+
+ if (dma_order) {
+ ord = &dma_order->channels[channel];
+
+ for (ch = 0; ch < dma_channels; ch++) {
+ int tmp;
+ if (!is_channel_valid(ord->list[ch]))
+ continue;
+
+ tmp = ord->list[ch] & ~DMA_CH_VALID;
+ if (s3c2410_chans[tmp].in_use == 0) {
+ ch = tmp;
+ goto found;
+ }
+ }
+
+ if (ord->flags & DMA_CH_NEVER)
+ return NULL;
+ }
+
+ /* second, search the channel map for first free */
+
+ for (ch = 0; ch < dma_channels; ch++) {
+ if (!is_channel_valid(ch_map->channels[ch]))
+ continue;
+
+ if (s3c2410_chans[ch].in_use == 0) {
+ printk("mapped channel %d to %d\n", channel, ch);
+ break;
+ }
+ }
+
+ if (ch >= dma_channels)
+ return NULL;
+
+ /* update our channel mapping */
+
+ found:
+ dmach = &s3c2410_chans[ch];
+ dmach->map = ch_map;
+ dmach->req_ch = channel;
+ s3c_dma_chan_map[channel] = dmach;
+
+ /* select the channel */
+
+ (dma_sel.select)(dmach, ch_map);
+
+ return dmach;
+}
+
+static int s3c24xx_dma_check_entry(struct s3c24xx_dma_map *map, int ch)
+{
+ return 0;
+}
+
+int __init s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel)
+{
+ struct s3c24xx_dma_map *nmap;
+ size_t map_sz = sizeof(*nmap) * sel->map_size;
+ int ptr;
+
+ nmap = kmemdup(sel->map, map_sz, GFP_KERNEL);
+ if (nmap == NULL)
+ return -ENOMEM;
+
+ memcpy(&dma_sel, sel, sizeof(*sel));
+
+ dma_sel.map = nmap;
+
+ for (ptr = 0; ptr < sel->map_size; ptr++)
+ s3c24xx_dma_check_entry(nmap+ptr, ptr);
+
+ return 0;
+}
+
+int __init s3c24xx_dma_order_set(struct s3c24xx_dma_order *ord)
+{
+ struct s3c24xx_dma_order *nord = dma_order;
+
+ if (nord == NULL)
+ nord = kmalloc(sizeof(struct s3c24xx_dma_order), GFP_KERNEL);
+
+ if (nord == NULL) {
+ printk(KERN_ERR "no memory to store dma channel order\n");
+ return -ENOMEM;
+ }
+
+ dma_order = nord;
+ memcpy(nord, ord, sizeof(struct s3c24xx_dma_order));
+ return 0;
+}
diff --git a/arch/arm/mach-s3c24xx/include/mach/gta02.h b/arch/arm/mach-s3c24xx/gta02.h
index 217393482153..9430a71e9184 100644
--- a/arch/arm/mach-s3c24xx/include/mach/gta02.h
+++ b/arch/arm/mach-s3c24xx/gta02.h
@@ -1,5 +1,13 @@
-#ifndef _GTA02_H
-#define _GTA02_H
+/*
+ * GTA02 header
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __MACH_S3C24XX_GTA02_H
+#define __MACH_S3C24XX_GTA02_H __FILE__
#include <mach/regs-gpio.h>
@@ -12,4 +20,4 @@
#define GTA02_IRQ_PCF50633 IRQ_EINT9
-#endif /* _GTA02_H */
+#endif /* __MACH_S3C24XX_GTA02_H */
diff --git a/arch/arm/mach-s3c24xx/h1940-bluetooth.c b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
index 3f40c61b6e02..5b98bfd1df43 100644
--- a/arch/arm/mach-s3c24xx/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
@@ -19,10 +19,10 @@
#include <linux/gpio.h>
#include <linux/rfkill.h>
-#include <mach/regs-gpio.h>
#include <mach/hardware.h>
-#include <mach/h1940-latch.h>
-#include <mach/h1940.h>
+#include <mach/regs-gpio.h>
+
+#include "h1940.h"
#define DRV_NAME "h1940-bt"
diff --git a/arch/arm/mach-s3c24xx/include/mach/h1940-latch.h b/arch/arm/mach-s3c24xx/h1940.h
index fc897d3a056c..2950cc466840 100644
--- a/arch/arm/mach-s3c24xx/include/mach/h1940-latch.h
+++ b/arch/arm/mach-s3c24xx/h1940.h
@@ -1,20 +1,30 @@
-/* arch/arm/mach-s3c2410/include/mach/h1940-latch.h
+/*
+ * Copyright 2006 Ben Dooks <ben-linux@fluff.org>
*
* Copyright (c) 2005 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
- * iPAQ H1940 series - latch definitions
+ * iPAQ H1940 series definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#ifndef __ASM_ARCH_H1940_LATCH_H
-#define __ASM_ARCH_H1940_LATCH_H
+#ifndef __MACH_S3C24XX_H1940_H
+#define __MACH_S3C24XX_H1940_H __FILE__
-#include <asm/gpio.h>
+#define H1940_SUSPEND_CHECKSUM (0x30003ff8)
+#define H1940_SUSPEND_RESUMEAT (0x30081000)
+#define H1940_SUSPEND_CHECK (0x30080000)
+
+extern void h1940_pm_return(void);
+extern int h1940_led_blink_set(unsigned gpio, int state,
+ unsigned long *delay_on,
+ unsigned long *delay_off);
+
+#include <linux/gpio.h>
#define H1940_LATCH_GPIO(x) (S3C_GPIO_END + (x))
@@ -40,4 +50,4 @@
#define H1940_LATCH_LED_GREEN H1940_LATCH_GPIO(14)
#define H1940_LATCH_LED_FLASH H1940_LATCH_GPIO(15)
-#endif /* __ASM_ARCH_H1940_LATCH_H */
+#endif /* __MACH_S3C24XX_H1940_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h b/arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h
deleted file mode 100644
index 1b614d5a81f3..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/anubis-cpld.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/anubis-cpld.h
- *
- * Copyright (c) 2005 Simtec Electronics
- * http://www.simtec.co.uk/products/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * ANUBIS - CPLD control constants
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_ANUBISCPLD_H
-#define __ASM_ARCH_ANUBISCPLD_H
-
-/* CTRL2 - NAND WP control, IDE Reset assert/check */
-
-#define ANUBIS_CTRL1_NANDSEL (0x3)
-
-/* IDREG - revision */
-
-#define ANUBIS_IDREG_REVMASK (0x7)
-
-#endif /* __ASM_ARCH_ANUBISCPLD_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/anubis-irq.h b/arch/arm/mach-s3c24xx/include/mach/anubis-irq.h
deleted file mode 100644
index a2a328134e34..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/anubis-irq.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/anubis-irq.h
- *
- * Copyright (c) 2005 Simtec Electronics
- * http://www.simtec.co.uk/products/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * ANUBIS - IRQ Number definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_ANUBISIRQ_H
-#define __ASM_ARCH_ANUBISIRQ_H
-
-#define IRQ_IDE0 IRQ_EINT2
-#define IRQ_IDE1 IRQ_EINT3
-#define IRQ_ASIX IRQ_EINT1
-
-#endif /* __ASM_ARCH_ANUBISIRQ_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/anubis-map.h b/arch/arm/mach-s3c24xx/include/mach/anubis-map.h
deleted file mode 100644
index c9deb3a5b2c3..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/anubis-map.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/anubis-map.h
- *
- * Copyright (c) 2005 Simtec Electronics
- * http://www.simtec.co.uk/products/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * ANUBIS - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* needs arch/map.h including with this */
-
-#ifndef __ASM_ARCH_ANUBISMAP_H
-#define __ASM_ARCH_ANUBISMAP_H
-
-/* start peripherals off after the S3C2410 */
-
-#define ANUBIS_IOADDR(x) (S3C2410_ADDR((x) + 0x01800000))
-
-#define ANUBIS_PA_CPLD (S3C2410_CS1 | (1<<26))
-
-/* we put the CPLD registers next, to get them out of the way */
-
-#define ANUBIS_VA_CTRL1 ANUBIS_IOADDR(0x00000000) /* 0x01800000 */
-#define ANUBIS_PA_CTRL1 (ANUBIS_PA_CPLD)
-
-#define ANUBIS_VA_IDREG ANUBIS_IOADDR(0x00300000) /* 0x01B00000 */
-#define ANUBIS_PA_IDREG (ANUBIS_PA_CPLD + (3<<23))
-
-#define ANUBIS_IDEPRI ANUBIS_IOADDR(0x01000000)
-#define ANUBIS_IDEPRIAUX ANUBIS_IOADDR(0x01100000)
-#define ANUBIS_IDESEC ANUBIS_IOADDR(0x01200000)
-#define ANUBIS_IDESECAUX ANUBIS_IOADDR(0x01300000)
-
-#endif /* __ASM_ARCH_ANUBISMAP_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/bast-cpld.h b/arch/arm/mach-s3c24xx/include/mach/bast-cpld.h
deleted file mode 100644
index bee2a7a932a0..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/bast-cpld.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/bast-cpld.h
- *
- * Copyright (c) 2003-2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * BAST - CPLD control constants
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_BASTCPLD_H
-#define __ASM_ARCH_BASTCPLD_H
-
-/* CTRL1 - Audio LR routing */
-
-#define BAST_CPLD_CTRL1_LRCOFF (0x00)
-#define BAST_CPLD_CTRL1_LRCADC (0x01)
-#define BAST_CPLD_CTRL1_LRCDAC (0x02)
-#define BAST_CPLD_CTRL1_LRCARM (0x03)
-#define BAST_CPLD_CTRL1_LRMASK (0x03)
-
-/* CTRL2 - NAND WP control, IDE Reset assert/check */
-
-#define BAST_CPLD_CTRL2_WNAND (0x04)
-#define BAST_CPLD_CTLR2_IDERST (0x08)
-
-/* CTRL3 - rom write control, CPLD identity */
-
-#define BAST_CPLD_CTRL3_IDMASK (0x0e)
-#define BAST_CPLD_CTRL3_ROMWEN (0x01)
-
-/* CTRL4 - 8bit LCD interface control/status */
-
-#define BAST_CPLD_CTRL4_LLAT (0x01)
-#define BAST_CPLD_CTRL4_LCDRW (0x02)
-#define BAST_CPLD_CTRL4_LCDCMD (0x04)
-#define BAST_CPLD_CTRL4_LCDE2 (0x01)
-
-/* CTRL5 - DMA routing */
-
-#define BAST_CPLD_DMA0_PRIIDE (0<<0)
-#define BAST_CPLD_DMA0_SECIDE (1<<0)
-#define BAST_CPLD_DMA0_ISA15 (2<<0)
-#define BAST_CPLD_DMA0_ISA36 (3<<0)
-
-#define BAST_CPLD_DMA1_PRIIDE (0<<2)
-#define BAST_CPLD_DMA1_SECIDE (1<<2)
-#define BAST_CPLD_DMA1_ISA15 (2<<2)
-#define BAST_CPLD_DMA1_ISA36 (3<<2)
-
-#endif /* __ASM_ARCH_BASTCPLD_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/bast-irq.h b/arch/arm/mach-s3c24xx/include/mach/bast-irq.h
deleted file mode 100644
index cac428c42e7f..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/bast-irq.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/bast-irq.h
- *
- * Copyright (c) 2003-2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * Machine BAST - IRQ Number definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_BASTIRQ_H
-#define __ASM_ARCH_BASTIRQ_H
-
-/* irq numbers to onboard peripherals */
-
-#define IRQ_USBOC IRQ_EINT18
-#define IRQ_IDE0 IRQ_EINT16
-#define IRQ_IDE1 IRQ_EINT17
-#define IRQ_PCSERIAL1 IRQ_EINT15
-#define IRQ_PCSERIAL2 IRQ_EINT14
-#define IRQ_PCPARALLEL IRQ_EINT13
-#define IRQ_ASIX IRQ_EINT11
-#define IRQ_DM9000 IRQ_EINT10
-#define IRQ_ISA IRQ_EINT9
-#define IRQ_SMALERT IRQ_EINT8
-
-#endif /* __ASM_ARCH_BASTIRQ_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/bast-map.h b/arch/arm/mach-s3c24xx/include/mach/bast-map.h
deleted file mode 100644
index eecea2a50f8f..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/bast-map.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/bast-map.h
- *
- * Copyright (c) 2003-2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * Machine BAST - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* needs arch/map.h including with this */
-
-/* ok, we've used up to 0x13000000, now we need to find space for the
- * peripherals that live in the nGCS[x] areas, which are quite numerous
- * in their space. We also have the board's CPLD to find register space
- * for.
- */
-
-#ifndef __ASM_ARCH_BASTMAP_H
-#define __ASM_ARCH_BASTMAP_H
-
-#define BAST_IOADDR(x) (S3C2410_ADDR((x) + 0x01300000))
-
-/* we put the CPLD registers next, to get them out of the way */
-
-#define BAST_VA_CTRL1 BAST_IOADDR(0x00000000) /* 0x01300000 */
-#define BAST_PA_CTRL1 (S3C2410_CS5 | 0x7800000)
-
-#define BAST_VA_CTRL2 BAST_IOADDR(0x00100000) /* 0x01400000 */
-#define BAST_PA_CTRL2 (S3C2410_CS1 | 0x6000000)
-
-#define BAST_VA_CTRL3 BAST_IOADDR(0x00200000) /* 0x01500000 */
-#define BAST_PA_CTRL3 (S3C2410_CS1 | 0x6800000)
-
-#define BAST_VA_CTRL4 BAST_IOADDR(0x00300000) /* 0x01600000 */
-#define BAST_PA_CTRL4 (S3C2410_CS1 | 0x7000000)
-
-/* next, we have the PC104 ISA interrupt registers */
-
-#define BAST_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) /* 0x01700000 */
-#define BAST_VA_PC104_IRQREQ BAST_IOADDR(0x00400000)
-
-#define BAST_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) /* 0x01800000 */
-#define BAST_VA_PC104_IRQRAW BAST_IOADDR(0x00500000)
-
-#define BAST_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */
-#define BAST_VA_PC104_IRQMASK BAST_IOADDR(0x00600000)
-
-#define BAST_PA_LCD_RCMD1 (0x8800000)
-#define BAST_VA_LCD_RCMD1 BAST_IOADDR(0x00700000)
-
-#define BAST_PA_LCD_WCMD1 (0x8000000)
-#define BAST_VA_LCD_WCMD1 BAST_IOADDR(0x00800000)
-
-#define BAST_PA_LCD_RDATA1 (0x9800000)
-#define BAST_VA_LCD_RDATA1 BAST_IOADDR(0x00900000)
-
-#define BAST_PA_LCD_WDATA1 (0x9000000)
-#define BAST_VA_LCD_WDATA1 BAST_IOADDR(0x00A00000)
-
-#define BAST_PA_LCD_RCMD2 (0xA800000)
-#define BAST_VA_LCD_RCMD2 BAST_IOADDR(0x00B00000)
-
-#define BAST_PA_LCD_WCMD2 (0xA000000)
-#define BAST_VA_LCD_WCMD2 BAST_IOADDR(0x00C00000)
-
-#define BAST_PA_LCD_RDATA2 (0xB800000)
-#define BAST_VA_LCD_RDATA2 BAST_IOADDR(0x00D00000)
-
-#define BAST_PA_LCD_WDATA2 (0xB000000)
-#define BAST_VA_LCD_WDATA2 BAST_IOADDR(0x00E00000)
-
-
-/* 0xE0000000 contains the IO space that is split by speed and
- * whether the access is for 8 or 16bit IO... this ensures that
- * the correct access is made
- *
- * 0x10000000 of space, partitioned as so:
- *
- * 0x00000000 to 0x04000000 8bit, slow
- * 0x04000000 to 0x08000000 16bit, slow
- * 0x08000000 to 0x0C000000 16bit, net
- * 0x0C000000 to 0x10000000 16bit, fast
- *
- * each of these spaces has the following in:
- *
- * 0x00000000 to 0x01000000 16MB ISA IO space
- * 0x01000000 to 0x02000000 16MB ISA memory space
- * 0x02000000 to 0x02100000 1MB IDE primary channel
- * 0x02100000 to 0x02200000 1MB IDE primary channel aux
- * 0x02200000 to 0x02400000 1MB IDE secondary channel
- * 0x02300000 to 0x02400000 1MB IDE secondary channel aux
- * 0x02400000 to 0x02500000 1MB ASIX ethernet controller
- * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controller
- * 0x02600000 to 0x02700000 1MB PC SuperIO controller
- *
- * the phyiscal layout of the zones are:
- * nGCS2 - 8bit, slow
- * nGCS3 - 16bit, slow
- * nGCS4 - 16bit, net
- * nGCS5 - 16bit, fast
- */
-
-#define BAST_VA_MULTISPACE (0xE0000000)
-
-#define BAST_VA_ISAIO (BAST_VA_MULTISPACE + 0x00000000)
-#define BAST_VA_ISAMEM (BAST_VA_MULTISPACE + 0x01000000)
-#define BAST_VA_IDEPRI (BAST_VA_MULTISPACE + 0x02000000)
-#define BAST_VA_IDEPRIAUX (BAST_VA_MULTISPACE + 0x02100000)
-#define BAST_VA_IDESEC (BAST_VA_MULTISPACE + 0x02200000)
-#define BAST_VA_IDESECAUX (BAST_VA_MULTISPACE + 0x02300000)
-#define BAST_VA_ASIXNET (BAST_VA_MULTISPACE + 0x02400000)
-#define BAST_VA_DM9000 (BAST_VA_MULTISPACE + 0x02500000)
-#define BAST_VA_SUPERIO (BAST_VA_MULTISPACE + 0x02600000)
-
-#define BAST_VA_MULTISPACE (0xE0000000)
-
-#define BAST_VAM_CS2 (0x00000000)
-#define BAST_VAM_CS3 (0x04000000)
-#define BAST_VAM_CS4 (0x08000000)
-#define BAST_VAM_CS5 (0x0C000000)
-
-/* physical offset addresses for the peripherals */
-
-#define BAST_PA_ISAIO (0x00000000)
-#define BAST_PA_ASIXNET (0x01000000)
-#define BAST_PA_SUPERIO (0x01800000)
-#define BAST_PA_IDEPRI (0x02000000)
-#define BAST_PA_IDEPRIAUX (0x02800000)
-#define BAST_PA_IDESEC (0x03000000)
-#define BAST_PA_IDESECAUX (0x03800000)
-#define BAST_PA_ISAMEM (0x04000000)
-#define BAST_PA_DM9000 (0x05000000)
-
-/* some configurations for the peripherals */
-
-#define BAST_PCSIO (BAST_VA_SUPERIO + BAST_VAM_CS2)
-/* */
-
-#define BAST_ASIXNET_CS BAST_VAM_CS5
-#define BAST_IDE_CS BAST_VAM_CS5
-#define BAST_DM9000_CS BAST_VAM_CS4
-
-#endif /* __ASM_ARCH_BASTMAP_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-fns.h b/arch/arm/mach-s3c24xx/include/mach/gpio-fns.h
deleted file mode 100644
index c53ad34c6579..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/gpio-fns.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <plat/gpio-fns.h>
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h b/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h
deleted file mode 100644
index 3890a05948fb..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/gpio-nrs.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
- *
- * Copyright (c) 2008 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - GPIO bank numbering
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __MACH_GPIONRS_H
-#define __MACH_GPIONRS_H
-
-#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
-
-#define S3C2410_GPIO_BANKG (32*6)
-#define S3C2410_GPIO_BANKH (32*7)
-
-/* GPIO sizes for various SoCs:
- *
- * 2442
- * 2410 2412 2440 2443 2416
- * ---- ---- ---- ---- ----
- * A 23 22 25 16 25
- * B 11 11 11 11 9
- * C 16 15 16 16 16
- * D 16 16 16 16 16
- * E 16 16 16 16 16
- * F 8 8 8 8 8
- * G 16 16 16 16 8
- * H 11 11 9 15 15
- * J -- -- 13 16 --
- * K -- -- -- -- 16
- * L -- -- -- 15 7
- * M -- -- -- 2 2
- */
-
-/* GPIO bank sizes */
-#define S3C2410_GPIO_A_NR (32)
-#define S3C2410_GPIO_B_NR (32)
-#define S3C2410_GPIO_C_NR (32)
-#define S3C2410_GPIO_D_NR (32)
-#define S3C2410_GPIO_E_NR (32)
-#define S3C2410_GPIO_F_NR (32)
-#define S3C2410_GPIO_G_NR (32)
-#define S3C2410_GPIO_H_NR (32)
-#define S3C2410_GPIO_J_NR (32) /* technically 16. */
-#define S3C2410_GPIO_K_NR (32) /* technically 16. */
-#define S3C2410_GPIO_L_NR (32) /* technically 15. */
-#define S3C2410_GPIO_M_NR (32) /* technically 2. */
-
-#if CONFIG_S3C_GPIO_SPACE != 0
-#error CONFIG_S3C_GPIO_SPACE cannot be nonzero at the moment
-#endif
-
-#define S3C2410_GPIO_NEXT(__gpio) \
- ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0)
-
-#ifndef __ASSEMBLY__
-
-enum s3c_gpio_number {
- S3C2410_GPIO_A_START = 0,
- S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A),
- S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B),
- S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C),
- S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D),
- S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
- S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
- S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
- S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
- S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
- S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
- S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
-};
-
-#endif /* __ASSEMBLY__ */
-
-/* S3C2410 GPIO number definitions. */
-
-#define S3C2410_GPA(_nr) (S3C2410_GPIO_A_START + (_nr))
-#define S3C2410_GPB(_nr) (S3C2410_GPIO_B_START + (_nr))
-#define S3C2410_GPC(_nr) (S3C2410_GPIO_C_START + (_nr))
-#define S3C2410_GPD(_nr) (S3C2410_GPIO_D_START + (_nr))
-#define S3C2410_GPE(_nr) (S3C2410_GPIO_E_START + (_nr))
-#define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr))
-#define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr))
-#define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr))
-#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr))
-#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr))
-#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr))
-#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr))
-
-#endif /* __MACH_GPIONRS_H */
-
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-track.h b/arch/arm/mach-s3c24xx/include/mach/gpio-track.h
deleted file mode 100644
index c410a078622c..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/gpio-track.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* arch/arm/mach-s3c24100/include/mach/gpio-core.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * S3C2410 - GPIO core support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_GPIO_CORE_H
-#define __ASM_ARCH_GPIO_CORE_H __FILE__
-
-#include <mach/regs-gpio.h>
-
-extern struct samsung_gpio_chip s3c24xx_gpios[];
-
-static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int pin)
-{
- struct samsung_gpio_chip *chip;
-
- if (pin > S3C_GPIO_END)
- return NULL;
-
- chip = &s3c24xx_gpios[pin/32];
- return ((pin - chip->chip.base) < chip->chip.ngpio) ? chip : NULL;
-}
-
-#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio.h b/arch/arm/mach-s3c24xx/include/mach/gpio.h
index 6fac70f3484e..14591563ca70 100644
--- a/arch/arm/mach-s3c24xx/include/mach/gpio.h
+++ b/arch/arm/mach-s3c24xx/include/mach/gpio.h
@@ -1,5 +1,4 @@
-/* arch/arm/mach-s3c2410/include/mach/gpio.h
- *
+/*
* Copyright (c) 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
@@ -15,6 +14,9 @@
* devices that need GPIO.
*/
+#ifndef __MACH_GPIO_H
+#define __MACH_GPIO_H __FILE__
+
#ifdef CONFIG_CPU_S3C244X
#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
@@ -23,8 +25,83 @@
#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA)
#endif
-#include <mach/gpio-nrs.h>
-#include <mach/gpio-fns.h>
+/*
+ * GPIO sizes for various SoCs:
+ *
+ * 2410 2412 2440 2443 2416
+ * 2442
+ * ---- ---- ---- ---- ----
+ * A 23 22 25 16 25
+ * B 11 11 11 11 9
+ * C 16 15 16 16 16
+ * D 16 16 16 16 16
+ * E 16 16 16 16 16
+ * F 8 8 8 8 8
+ * G 16 16 16 16 8
+ * H 11 11 9 15 15
+ * J -- -- 13 16 --
+ * K -- -- -- -- 16
+ * L -- -- -- 15 7
+ * M -- -- -- 2 2
+ */
+
+/* GPIO bank sizes */
+
+#define S3C2410_GPIO_A_NR (32)
+#define S3C2410_GPIO_B_NR (32)
+#define S3C2410_GPIO_C_NR (32)
+#define S3C2410_GPIO_D_NR (32)
+#define S3C2410_GPIO_E_NR (32)
+#define S3C2410_GPIO_F_NR (32)
+#define S3C2410_GPIO_G_NR (32)
+#define S3C2410_GPIO_H_NR (32)
+#define S3C2410_GPIO_J_NR (32) /* technically 16. */
+#define S3C2410_GPIO_K_NR (32) /* technically 16. */
+#define S3C2410_GPIO_L_NR (32) /* technically 15. */
+#define S3C2410_GPIO_M_NR (32) /* technically 2. */
+
+#if CONFIG_S3C_GPIO_SPACE != 0
+#error CONFIG_S3C_GPIO_SPACE cannot be nonzero at the moment
+#endif
+
+#define S3C2410_GPIO_NEXT(__gpio) \
+ ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0)
+
+#ifndef __ASSEMBLY__
+
+enum s3c_gpio_number {
+ S3C2410_GPIO_A_START = 0,
+ S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A),
+ S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B),
+ S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C),
+ S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D),
+ S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
+ S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
+ S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
+ S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
+ S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
+ S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
+ S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
+};
+
+#endif /* __ASSEMBLY__ */
+
+/* S3C2410 GPIO number definitions. */
+
+#define S3C2410_GPA(_nr) (S3C2410_GPIO_A_START + (_nr))
+#define S3C2410_GPB(_nr) (S3C2410_GPIO_B_START + (_nr))
+#define S3C2410_GPC(_nr) (S3C2410_GPIO_C_START + (_nr))
+#define S3C2410_GPD(_nr) (S3C2410_GPIO_D_START + (_nr))
+#define S3C2410_GPE(_nr) (S3C2410_GPIO_E_START + (_nr))
+#define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr))
+#define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr))
+#define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr))
+#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr))
+#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr))
+#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr))
+#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr))
+
+#include <plat/gpio-cfg.h>
#ifdef CONFIG_CPU_S3C244X
#define S3C_GPIO_END (S3C2410_GPJ(0) + 32)
@@ -33,3 +110,5 @@
#else
#define S3C_GPIO_END (S3C2410_GPH(0) + 32)
#endif
+
+#endif /* __MACH_GPIO_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/h1940.h b/arch/arm/mach-s3c24xx/include/mach/h1940.h
deleted file mode 100644
index 2aa683c8d3d6..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/h1940.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/h1940.h
- *
- * Copyright 2006 Ben Dooks <ben-linux@fluff.org>
- *
- * H1940 definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_H1940_H
-#define __ASM_ARCH_H1940_H
-
-#define H1940_SUSPEND_CHECKSUM (0x30003ff8)
-#define H1940_SUSPEND_RESUMEAT (0x30081000)
-#define H1940_SUSPEND_CHECK (0x30080000)
-
-extern void h1940_pm_return(void);
-extern int h1940_led_blink_set(unsigned gpio, int state,
- unsigned long *delay_on, unsigned long *delay_off);
-
-
-#endif /* __ASM_ARCH_H1940_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/hardware.h b/arch/arm/mach-s3c24xx/include/mach/hardware.h
index aef5631eac58..a6cc14a092fc 100644
--- a/arch/arm/mach-s3c24xx/include/mach/hardware.h
+++ b/arch/arm/mach-s3c24xx/include/mach/hardware.h
@@ -23,12 +23,6 @@ extern int s3c2440_set_dsc(unsigned int pin, unsigned int value);
#endif /* CONFIG_CPU_S3C2440 */
-#ifdef CONFIG_CPU_S3C2412
-
-extern int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state);
-
-#endif /* CONFIG_CPU_S3C2412 */
-
#endif /* __ASSEMBLY__ */
#include <asm/sizes.h>
diff --git a/arch/arm/mach-s3c24xx/include/mach/idle.h b/arch/arm/mach-s3c24xx/include/mach/idle.h
deleted file mode 100644
index e9ddd706b16e..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/idle.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/idle.h
- *
- * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
- * http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2410 CPU Idle controls
-*/
-
-#ifndef __ASM_ARCH_IDLE_H
-#define __ASM_ARCH_IDLE_H __FILE__
-
-/* This allows the over-ride of the default idle code, in case there
- * is any other things to be done over idle (like DVS)
-*/
-
-extern void (*s3c24xx_idle)(void);
-
-extern void s3c24xx_default_idle(void);
-
-#endif /* __ASM_ARCH_IDLE_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h b/arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h
deleted file mode 100644
index e9e36b0abbac..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/osiris-cpld.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/osiris-cpld.h
- *
- * Copyright 2005 Simtec Electronics
- * http://www.simtec.co.uk/products/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * OSIRIS - CPLD control constants
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_OSIRISCPLD_H
-#define __ASM_ARCH_OSIRISCPLD_H
-
-/* CTRL0 - NAND WP control */
-
-#define OSIRIS_CTRL0_NANDSEL (0x3)
-#define OSIRIS_CTRL0_BOOT_INT (1<<3)
-#define OSIRIS_CTRL0_PCMCIA (1<<4)
-#define OSIRIS_CTRL0_FIX8 (1<<5)
-#define OSIRIS_CTRL0_PCMCIA_nWAIT (1<<6)
-#define OSIRIS_CTRL0_PCMCIA_nIOIS16 (1<<7)
-
-#define OSIRIS_CTRL1_FIX8 (1<<0)
-
-#define OSIRIS_ID_REVMASK (0x7)
-
-#endif /* __ASM_ARCH_OSIRISCPLD_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
index a11a638bd599..c2ef016032ab 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
@@ -14,8 +14,6 @@
#ifndef __ASM_ARCH_REGS_GPIO_H
#define __ASM_ARCH_REGS_GPIO_H
-#include <mach/gpio-nrs.h>
-
#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80)
/* general configuration options */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-mem.h
deleted file mode 100644
index e0c67b0163d8..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/regs-mem.h
+++ /dev/null
@@ -1,202 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-mem.h
- *
- * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
- * http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2410 Memory Control register definitions
-*/
-
-#ifndef __ASM_ARM_MEMREGS_H
-#define __ASM_ARM_MEMREGS_H
-
-#ifndef S3C2410_MEMREG
-#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
-#endif
-
-/* bus width, and wait state control */
-#define S3C2410_BWSCON S3C2410_MEMREG(0x0000)
-
-/* bank zero config - note, pinstrapped from OM pins! */
-#define S3C2410_BWSCON_DW0_16 (1<<1)
-#define S3C2410_BWSCON_DW0_32 (2<<1)
-
-/* bank one configs */
-#define S3C2410_BWSCON_DW1_8 (0<<4)
-#define S3C2410_BWSCON_DW1_16 (1<<4)
-#define S3C2410_BWSCON_DW1_32 (2<<4)
-#define S3C2410_BWSCON_WS1 (1<<6)
-#define S3C2410_BWSCON_ST1 (1<<7)
-
-/* bank 2 configurations */
-#define S3C2410_BWSCON_DW2_8 (0<<8)
-#define S3C2410_BWSCON_DW2_16 (1<<8)
-#define S3C2410_BWSCON_DW2_32 (2<<8)
-#define S3C2410_BWSCON_WS2 (1<<10)
-#define S3C2410_BWSCON_ST2 (1<<11)
-
-/* bank 3 configurations */
-#define S3C2410_BWSCON_DW3_8 (0<<12)
-#define S3C2410_BWSCON_DW3_16 (1<<12)
-#define S3C2410_BWSCON_DW3_32 (2<<12)
-#define S3C2410_BWSCON_WS3 (1<<14)
-#define S3C2410_BWSCON_ST3 (1<<15)
-
-/* bank 4 configurations */
-#define S3C2410_BWSCON_DW4_8 (0<<16)
-#define S3C2410_BWSCON_DW4_16 (1<<16)
-#define S3C2410_BWSCON_DW4_32 (2<<16)
-#define S3C2410_BWSCON_WS4 (1<<18)
-#define S3C2410_BWSCON_ST4 (1<<19)
-
-/* bank 5 configurations */
-#define S3C2410_BWSCON_DW5_8 (0<<20)
-#define S3C2410_BWSCON_DW5_16 (1<<20)
-#define S3C2410_BWSCON_DW5_32 (2<<20)
-#define S3C2410_BWSCON_WS5 (1<<22)
-#define S3C2410_BWSCON_ST5 (1<<23)
-
-/* bank 6 configurations */
-#define S3C2410_BWSCON_DW6_8 (0<<24)
-#define S3C2410_BWSCON_DW6_16 (1<<24)
-#define S3C2410_BWSCON_DW6_32 (2<<24)
-#define S3C2410_BWSCON_WS6 (1<<26)
-#define S3C2410_BWSCON_ST6 (1<<27)
-
-/* bank 7 configurations */
-#define S3C2410_BWSCON_DW7_8 (0<<28)
-#define S3C2410_BWSCON_DW7_16 (1<<28)
-#define S3C2410_BWSCON_DW7_32 (2<<28)
-#define S3C2410_BWSCON_WS7 (1<<30)
-#define S3C2410_BWSCON_ST7 (1<<31)
-
-/* accesor functions for getting BANK(n) configuration. (n != 0) */
-
-#define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)
-
-#define S3C2410_BWSCON_DW8 (0)
-#define S3C2410_BWSCON_DW16 (1)
-#define S3C2410_BWSCON_DW32 (2)
-#define S3C2410_BWSCON_WS (1 << 2)
-#define S3C2410_BWSCON_ST (1 << 3)
-
-/* memory set (rom, ram) */
-#define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004)
-#define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008)
-#define S3C2410_BANKCON2 S3C2410_MEMREG(0x000C)
-#define S3C2410_BANKCON3 S3C2410_MEMREG(0x0010)
-#define S3C2410_BANKCON4 S3C2410_MEMREG(0x0014)
-#define S3C2410_BANKCON5 S3C2410_MEMREG(0x0018)
-#define S3C2410_BANKCON6 S3C2410_MEMREG(0x001C)
-#define S3C2410_BANKCON7 S3C2410_MEMREG(0x0020)
-
-/* bank configuration registers */
-
-#define S3C2410_BANKCON_PMCnorm (0x00)
-#define S3C2410_BANKCON_PMC4 (0x01)
-#define S3C2410_BANKCON_PMC8 (0x02)
-#define S3C2410_BANKCON_PMC16 (0x03)
-
-/* bank configurations for banks 0..7, note banks
- * 6 and 7 have different configurations depending on
- * the memory type bits */
-
-#define S3C2410_BANKCON_Tacp2 (0x0 << 2)
-#define S3C2410_BANKCON_Tacp3 (0x1 << 2)
-#define S3C2410_BANKCON_Tacp4 (0x2 << 2)
-#define S3C2410_BANKCON_Tacp6 (0x3 << 2)
-#define S3C2410_BANKCON_Tacp_SHIFT (2)
-
-#define S3C2410_BANKCON_Tcah0 (0x0 << 4)
-#define S3C2410_BANKCON_Tcah1 (0x1 << 4)
-#define S3C2410_BANKCON_Tcah2 (0x2 << 4)
-#define S3C2410_BANKCON_Tcah4 (0x3 << 4)
-#define S3C2410_BANKCON_Tcah_SHIFT (4)
-
-#define S3C2410_BANKCON_Tcoh0 (0x0 << 6)
-#define S3C2410_BANKCON_Tcoh1 (0x1 << 6)
-#define S3C2410_BANKCON_Tcoh2 (0x2 << 6)
-#define S3C2410_BANKCON_Tcoh4 (0x3 << 6)
-#define S3C2410_BANKCON_Tcoh_SHIFT (6)
-
-#define S3C2410_BANKCON_Tacc1 (0x0 << 8)
-#define S3C2410_BANKCON_Tacc2 (0x1 << 8)
-#define S3C2410_BANKCON_Tacc3 (0x2 << 8)
-#define S3C2410_BANKCON_Tacc4 (0x3 << 8)
-#define S3C2410_BANKCON_Tacc6 (0x4 << 8)
-#define S3C2410_BANKCON_Tacc8 (0x5 << 8)
-#define S3C2410_BANKCON_Tacc10 (0x6 << 8)
-#define S3C2410_BANKCON_Tacc14 (0x7 << 8)
-#define S3C2410_BANKCON_Tacc_SHIFT (8)
-
-#define S3C2410_BANKCON_Tcos0 (0x0 << 11)
-#define S3C2410_BANKCON_Tcos1 (0x1 << 11)
-#define S3C2410_BANKCON_Tcos2 (0x2 << 11)
-#define S3C2410_BANKCON_Tcos4 (0x3 << 11)
-#define S3C2410_BANKCON_Tcos_SHIFT (11)
-
-#define S3C2410_BANKCON_Tacs0 (0x0 << 13)
-#define S3C2410_BANKCON_Tacs1 (0x1 << 13)
-#define S3C2410_BANKCON_Tacs2 (0x2 << 13)
-#define S3C2410_BANKCON_Tacs4 (0x3 << 13)
-#define S3C2410_BANKCON_Tacs_SHIFT (13)
-
-#define S3C2410_BANKCON_SRAM (0x0 << 15)
-#define S3C2410_BANKCON_SDRAM (0x3 << 15)
-
-/* next bits only for SDRAM in 6,7 */
-#define S3C2410_BANKCON_Trcd2 (0x00 << 2)
-#define S3C2410_BANKCON_Trcd3 (0x01 << 2)
-#define S3C2410_BANKCON_Trcd4 (0x02 << 2)
-
-/* control column address select */
-#define S3C2410_BANKCON_SCANb8 (0x00 << 0)
-#define S3C2410_BANKCON_SCANb9 (0x01 << 0)
-#define S3C2410_BANKCON_SCANb10 (0x02 << 0)
-
-#define S3C2410_REFRESH S3C2410_MEMREG(0x0024)
-#define S3C2410_BANKSIZE S3C2410_MEMREG(0x0028)
-#define S3C2410_MRSRB6 S3C2410_MEMREG(0x002C)
-#define S3C2410_MRSRB7 S3C2410_MEMREG(0x0030)
-
-/* refresh control */
-
-#define S3C2410_REFRESH_REFEN (1<<23)
-#define S3C2410_REFRESH_SELF (1<<22)
-#define S3C2410_REFRESH_REFCOUNTER ((1<<11)-1)
-
-#define S3C2410_REFRESH_TRP_MASK (3<<20)
-#define S3C2410_REFRESH_TRP_2clk (0<<20)
-#define S3C2410_REFRESH_TRP_3clk (1<<20)
-#define S3C2410_REFRESH_TRP_4clk (2<<20)
-
-#define S3C2410_REFRESH_TSRC_MASK (3<<18)
-#define S3C2410_REFRESH_TSRC_4clk (0<<18)
-#define S3C2410_REFRESH_TSRC_5clk (1<<18)
-#define S3C2410_REFRESH_TSRC_6clk (2<<18)
-#define S3C2410_REFRESH_TSRC_7clk (3<<18)
-
-
-/* mode select register(s) */
-
-#define S3C2410_MRSRB_CL1 (0x00 << 4)
-#define S3C2410_MRSRB_CL2 (0x02 << 4)
-#define S3C2410_MRSRB_CL3 (0x03 << 4)
-
-/* bank size register */
-#define S3C2410_BANKSIZE_128M (0x2 << 0)
-#define S3C2410_BANKSIZE_64M (0x1 << 0)
-#define S3C2410_BANKSIZE_32M (0x0 << 0)
-#define S3C2410_BANKSIZE_16M (0x7 << 0)
-#define S3C2410_BANKSIZE_8M (0x6 << 0)
-#define S3C2410_BANKSIZE_4M (0x5 << 0)
-#define S3C2410_BANKSIZE_2M (0x4 << 0)
-#define S3C2410_BANKSIZE_MASK (0x7 << 0)
-#define S3C2410_BANKSIZE_SCLK_EN (1<<4)
-#define S3C2410_BANKSIZE_SCKE_EN (1<<5)
-#define S3C2410_BANKSIZE_BURST (1<<7)
-
-#endif /* __ASM_ARM_MEMREGS_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-power.h b/arch/arm/mach-s3c24xx/include/mach/regs-power.h
deleted file mode 100644
index 4932b87bdf3d..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/regs-power.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-power.h
- *
- * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C24XX power control register definitions
-*/
-
-#ifndef __ASM_ARM_REGS_PWR
-#define __ASM_ARM_REGS_PWR __FILE__
-
-#define S3C24XX_PWRREG(x) ((x) + S3C24XX_VA_CLKPWR)
-
-#define S3C2412_PWRMODECON S3C24XX_PWRREG(0x20)
-#define S3C2412_PWRCFG S3C24XX_PWRREG(0x24)
-
-#define S3C2412_INFORM0 S3C24XX_PWRREG(0x70)
-#define S3C2412_INFORM1 S3C24XX_PWRREG(0x74)
-#define S3C2412_INFORM2 S3C24XX_PWRREG(0x78)
-#define S3C2412_INFORM3 S3C24XX_PWRREG(0x7C)
-
-#define S3C2412_PWRCFG_BATF_IRQ (1<<0)
-#define S3C2412_PWRCFG_BATF_IGNORE (2<<0)
-#define S3C2412_PWRCFG_BATF_SLEEP (3<<0)
-#define S3C2412_PWRCFG_BATF_MASK (3<<0)
-
-#define S3C2412_PWRCFG_STANDBYWFI_IGNORE (0<<6)
-#define S3C2412_PWRCFG_STANDBYWFI_IDLE (1<<6)
-#define S3C2412_PWRCFG_STANDBYWFI_STOP (2<<6)
-#define S3C2412_PWRCFG_STANDBYWFI_SLEEP (3<<6)
-#define S3C2412_PWRCFG_STANDBYWFI_MASK (3<<6)
-
-#define S3C2412_PWRCFG_RTC_MASKIRQ (1<<8)
-#define S3C2412_PWRCFG_NAND_NORST (1<<9)
-
-#endif /* __ASM_ARM_REGS_PWR */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h
deleted file mode 100644
index fb6352515090..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412-mem.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h
- *
- * Copyright (c) 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2412 memory register definitions
-*/
-
-#ifndef __ASM_ARM_REGS_S3C2412_MEM
-#define __ASM_ARM_REGS_S3C2412_MEM
-
-#define S3C2412_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
-#define S3C2412_EBIREG(x) (S3C2412_VA_EBI + (x))
-
-#define S3C2412_SSMCREG(x) (S3C2412_VA_SSMC + (x))
-#define S3C2412_SSMC(x, o) (S3C2412_SSMCREG((x * 0x20) + (o)))
-
-#define S3C2412_BANKCFG S3C2412_MEMREG(0x00)
-#define S3C2412_BANKCON1 S3C2412_MEMREG(0x04)
-#define S3C2412_BANKCON2 S3C2412_MEMREG(0x08)
-#define S3C2412_BANKCON3 S3C2412_MEMREG(0x0C)
-
-#define S3C2412_REFRESH S3C2412_MEMREG(0x10)
-#define S3C2412_TIMEOUT S3C2412_MEMREG(0x14)
-
-/* EBI control registers */
-
-#define S3C2412_EBI_PR S3C2412_EBIREG(0x00)
-#define S3C2412_EBI_BANKCFG S3C2412_EBIREG(0x04)
-
-/* SSMC control registers */
-
-#define S3C2412_SSMC_BANK(x) S3C2412_SSMC(x, 0x00)
-#define S3C2412_SMIDCYR(x) S3C2412_SSMC(x, 0x00)
-#define S3C2412_SMBWSTRD(x) S3C2412_SSMC(x, 0x04)
-#define S3C2412_SMBWSTWRR(x) S3C2412_SSMC(x, 0x08)
-#define S3C2412_SMBWSTOENR(x) S3C2412_SSMC(x, 0x0C)
-#define S3C2412_SMBWSTWENR(x) S3C2412_SSMC(x, 0x10)
-#define S3C2412_SMBCR(x) S3C2412_SSMC(x, 0x14)
-#define S3C2412_SMBSR(x) S3C2412_SSMC(x, 0x18)
-#define S3C2412_SMBWSTBRDR(x) S3C2412_SSMC(x, 0x1C)
-
-#endif /* __ASM_ARM_REGS_S3C2412_MEM */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h
deleted file mode 100644
index aa69dc79bc38..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2412.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-s3c2412.h
- *
- * Copyright 2007 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2412 specific register definitions
-*/
-
-#ifndef __ASM_ARCH_REGS_S3C2412_H
-#define __ASM_ARCH_REGS_S3C2412_H "s3c2412"
-
-#define S3C2412_SWRST (S3C24XX_VA_CLKPWR + 0x30)
-#define S3C2412_SWRST_RESET (0x533C2412)
-
-/* see regs-power.h for the other registers in the power block. */
-
-#endif /* __ASM_ARCH_REGS_S3C2412_H */
-
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h
deleted file mode 100644
index 2f31b74974af..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416-mem.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h
- *
- * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
- * as part of OpenInkpot project
- * Copyright (c) 2009 Promwad Innovation Company
- * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2416 memory register definitions
-*/
-
-#ifndef __ASM_ARM_REGS_S3C2416_MEM
-#define __ASM_ARM_REGS_S3C2416_MEM
-
-#ifndef S3C2416_MEMREG
-#define S3C2416_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
-#endif
-
-#define S3C2416_BANKCFG S3C2416_MEMREG(0x00)
-#define S3C2416_BANKCON1 S3C2416_MEMREG(0x04)
-#define S3C2416_BANKCON2 S3C2416_MEMREG(0x08)
-#define S3C2416_BANKCON3 S3C2416_MEMREG(0x0C)
-
-#define S3C2416_REFRESH S3C2416_MEMREG(0x10)
-#define S3C2416_TIMEOUT S3C2416_MEMREG(0x14)
-
-#endif /* __ASM_ARM_REGS_S3C2416_MEM */
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h
deleted file mode 100644
index e443167efb87..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2416.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h
- *
- * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
- * as part of OpenInkpot project
- * Copyright (c) 2009 Promwad Innovation Company
- * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2416 specific register definitions
-*/
-
-#ifndef __ASM_ARCH_REGS_S3C2416_H
-#define __ASM_ARCH_REGS_S3C2416_H "s3c2416"
-
-#define S3C2416_SWRST (S3C24XX_VA_CLKPWR + 0x44)
-#define S3C2416_SWRST_RESET (0x533C2416)
-
-/* see regs-power.h for the other registers in the power block. */
-
-#endif /* __ASM_ARCH_REGS_S3C2416_H */
-
diff --git a/arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h b/arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h
deleted file mode 100644
index e4119913d7c5..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/vr1000-cpld.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/vr1000-cpld.h
- *
- * Copyright (c) 2003 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * VR1000 - CPLD control constants
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_VR1000CPLD_H
-#define __ASM_ARCH_VR1000CPLD_H
-
-#define VR1000_CPLD_CTRL2_RAMWEN (0x04) /* SRAM Write Enable */
-
-#endif /* __ASM_ARCH_VR1000CPLD_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h b/arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h
deleted file mode 100644
index 47add133b8ee..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/vr1000-irq.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/vr1000-irq.h
- *
- * Copyright (c) 2003-2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * Machine VR1000 - IRQ Number definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_VR1000IRQ_H
-#define __ASM_ARCH_VR1000IRQ_H
-
-/* irq numbers to onboard peripherals */
-
-#define IRQ_USBOC IRQ_EINT19
-#define IRQ_IDE0 IRQ_EINT16
-#define IRQ_IDE1 IRQ_EINT17
-#define IRQ_VR1000_SERIAL IRQ_EINT12
-#define IRQ_VR1000_DM9000A IRQ_EINT10
-#define IRQ_VR1000_DM9000N IRQ_EINT9
-#define IRQ_SMALERT IRQ_EINT8
-
-#endif /* __ASM_ARCH_VR1000IRQ_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/vr1000-map.h b/arch/arm/mach-s3c24xx/include/mach/vr1000-map.h
deleted file mode 100644
index 28376e56dd3b..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/vr1000-map.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/vr1000-map.h
- *
- * Copyright (c) 2003-2005 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * Machine VR1000 - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* needs arch/map.h including with this */
-
-/* ok, we've used up to 0x13000000, now we need to find space for the
- * peripherals that live in the nGCS[x] areas, which are quite numerous
- * in their space. We also have the board's CPLD to find register space
- * for.
- */
-
-#ifndef __ASM_ARCH_VR1000MAP_H
-#define __ASM_ARCH_VR1000MAP_H
-
-#include <mach/bast-map.h>
-
-#define VR1000_IOADDR(x) BAST_IOADDR(x)
-
-/* we put the CPLD registers next, to get them out of the way */
-
-#define VR1000_VA_CTRL1 VR1000_IOADDR(0x00000000) /* 0x01300000 */
-#define VR1000_PA_CTRL1 (S3C2410_CS5 | 0x7800000)
-
-#define VR1000_VA_CTRL2 VR1000_IOADDR(0x00100000) /* 0x01400000 */
-#define VR1000_PA_CTRL2 (S3C2410_CS1 | 0x6000000)
-
-#define VR1000_VA_CTRL3 VR1000_IOADDR(0x00200000) /* 0x01500000 */
-#define VR1000_PA_CTRL3 (S3C2410_CS1 | 0x6800000)
-
-#define VR1000_VA_CTRL4 VR1000_IOADDR(0x00300000) /* 0x01600000 */
-#define VR1000_PA_CTRL4 (S3C2410_CS1 | 0x7000000)
-
-/* next, we have the PC104 ISA interrupt registers */
-
-#define VR1000_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) /* 0x01700000 */
-#define VR1000_VA_PC104_IRQREQ VR1000_IOADDR(0x00400000)
-
-#define VR1000_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) /* 0x01800000 */
-#define VR1000_VA_PC104_IRQRAW VR1000_IOADDR(0x00500000)
-
-#define VR1000_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */
-#define VR1000_VA_PC104_IRQMASK VR1000_IOADDR(0x00600000)
-
-/* 0xE0000000 contains the IO space that is split by speed and
- * whether the access is for 8 or 16bit IO... this ensures that
- * the correct access is made
- *
- * 0x10000000 of space, partitioned as so:
- *
- * 0x00000000 to 0x04000000 8bit, slow
- * 0x04000000 to 0x08000000 16bit, slow
- * 0x08000000 to 0x0C000000 16bit, net
- * 0x0C000000 to 0x10000000 16bit, fast
- *
- * each of these spaces has the following in:
- *
- * 0x02000000 to 0x02100000 1MB IDE primary channel
- * 0x02100000 to 0x02200000 1MB IDE primary channel aux
- * 0x02200000 to 0x02400000 1MB IDE secondary channel
- * 0x02300000 to 0x02400000 1MB IDE secondary channel aux
- * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controllers
- * 0x02600000 to 0x02700000 1MB
- *
- * the phyiscal layout of the zones are:
- * nGCS2 - 8bit, slow
- * nGCS3 - 16bit, slow
- * nGCS4 - 16bit, net
- * nGCS5 - 16bit, fast
- */
-
-#define VR1000_VA_MULTISPACE (0xE0000000)
-
-#define VR1000_VA_ISAIO (VR1000_VA_MULTISPACE + 0x00000000)
-#define VR1000_VA_ISAMEM (VR1000_VA_MULTISPACE + 0x01000000)
-#define VR1000_VA_IDEPRI (VR1000_VA_MULTISPACE + 0x02000000)
-#define VR1000_VA_IDEPRIAUX (VR1000_VA_MULTISPACE + 0x02100000)
-#define VR1000_VA_IDESEC (VR1000_VA_MULTISPACE + 0x02200000)
-#define VR1000_VA_IDESECAUX (VR1000_VA_MULTISPACE + 0x02300000)
-#define VR1000_VA_ASIXNET (VR1000_VA_MULTISPACE + 0x02400000)
-#define VR1000_VA_DM9000 (VR1000_VA_MULTISPACE + 0x02500000)
-#define VR1000_VA_SUPERIO (VR1000_VA_MULTISPACE + 0x02600000)
-
-/* physical offset addresses for the peripherals */
-
-#define VR1000_PA_IDEPRI (0x02000000)
-#define VR1000_PA_IDEPRIAUX (0x02800000)
-#define VR1000_PA_IDESEC (0x03000000)
-#define VR1000_PA_IDESECAUX (0x03800000)
-#define VR1000_PA_DM9000 (0x05000000)
-
-#define VR1000_PA_SERIAL (0x11800000)
-#define VR1000_VA_SERIAL (VR1000_IOADDR(0x00700000))
-
-/* VR1000 ram is in CS1, with A26..A24 = 2_101 */
-#define VR1000_PA_SRAM (S3C2410_CS1 | 0x05000000)
-
-/* some configurations for the peripherals */
-
-#define VR1000_DM9000_CS VR1000_VAM_CS4
-
-#endif /* __ASM_ARCH_VR1000MAP_H */
diff --git a/arch/arm/mach-s3c24xx/iotiming-s3c2410.c b/arch/arm/mach-s3c24xx/iotiming-s3c2410.c
new file mode 100644
index 000000000000..4cd13ab6496b
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/iotiming-s3c2410.c
@@ -0,0 +1,478 @@
+/*
+ * Copyright (c) 2006-2009 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX CPU Frequency scaling - IO timing for S3C2410/S3C2440/S3C2442
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/cpufreq.h>
+#include <linux/seq_file.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+
+#include <plat/cpu-freq-core.h>
+
+#include "regs-mem.h"
+
+#define print_ns(x) ((x) / 10), ((x) % 10)
+
+/**
+ * s3c2410_print_timing - print bank timing data for debug purposes
+ * @pfx: The prefix to put on the output
+ * @timings: The timing inforamtion to print.
+*/
+static void s3c2410_print_timing(const char *pfx,
+ struct s3c_iotimings *timings)
+{
+ struct s3c2410_iobank_timing *bt;
+ int bank;
+
+ for (bank = 0; bank < MAX_BANKS; bank++) {
+ bt = timings->bank[bank].io_2410;
+ if (!bt)
+ continue;
+
+ printk(KERN_DEBUG "%s %d: Tacs=%d.%d, Tcos=%d.%d, Tacc=%d.%d, "
+ "Tcoh=%d.%d, Tcah=%d.%d\n", pfx, bank,
+ print_ns(bt->tacs),
+ print_ns(bt->tcos),
+ print_ns(bt->tacc),
+ print_ns(bt->tcoh),
+ print_ns(bt->tcah));
+ }
+}
+
+/**
+ * bank_reg - convert bank number to pointer to the control register.
+ * @bank: The IO bank number.
+ */
+static inline void __iomem *bank_reg(unsigned int bank)
+{
+ return S3C2410_BANKCON0 + (bank << 2);
+}
+
+/**
+ * bank_is_io - test whether bank is used for IO
+ * @bankcon: The bank control register.
+ *
+ * This is a simplistic test to see if any BANKCON[x] is not an IO
+ * bank. It currently does not take into account whether BWSCON has
+ * an illegal width-setting in it, or if the pin connected to nCS[x]
+ * is actually being handled as a chip-select.
+ */
+static inline int bank_is_io(unsigned long bankcon)
+{
+ return !(bankcon & S3C2410_BANKCON_SDRAM);
+}
+
+/**
+ * to_div - convert cycle time to divisor
+ * @cyc: The cycle time, in 10ths of nanoseconds.
+ * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds.
+ *
+ * Convert the given cycle time into the divisor to use to obtain it from
+ * HCLK.
+*/
+static inline unsigned int to_div(unsigned int cyc, unsigned int hclk_tns)
+{
+ if (cyc == 0)
+ return 0;
+
+ return DIV_ROUND_UP(cyc, hclk_tns);
+}
+
+/**
+ * calc_0124 - calculate divisor control for divisors that do /0, /1. /2 and /4
+ * @cyc: The cycle time, in 10ths of nanoseconds.
+ * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds.
+ * @v: Pointer to register to alter.
+ * @shift: The shift to get to the control bits.
+ *
+ * Calculate the divisor, and turn it into the correct control bits to
+ * set in the result, @v.
+ */
+static unsigned int calc_0124(unsigned int cyc, unsigned long hclk_tns,
+ unsigned long *v, int shift)
+{
+ unsigned int div = to_div(cyc, hclk_tns);
+ unsigned long val;
+
+ s3c_freq_iodbg("%s: cyc=%d, hclk=%lu, shift=%d => div %d\n",
+ __func__, cyc, hclk_tns, shift, div);
+
+ switch (div) {
+ case 0:
+ val = 0;
+ break;
+ case 1:
+ val = 1;
+ break;
+ case 2:
+ val = 2;
+ break;
+ case 3:
+ case 4:
+ val = 3;
+ break;
+ default:
+ return -1;
+ }
+
+ *v |= val << shift;
+ return 0;
+}
+
+int calc_tacp(unsigned int cyc, unsigned long hclk, unsigned long *v)
+{
+ /* Currently no support for Tacp calculations. */
+ return 0;
+}
+
+/**
+ * calc_tacc - calculate divisor control for tacc.
+ * @cyc: The cycle time, in 10ths of nanoseconds.
+ * @nwait_en: IS nWAIT enabled for this bank.
+ * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds.
+ * @v: Pointer to register to alter.
+ *
+ * Calculate the divisor control for tACC, taking into account whether
+ * the bank has nWAIT enabled. The result is used to modify the value
+ * pointed to by @v.
+*/
+static int calc_tacc(unsigned int cyc, int nwait_en,
+ unsigned long hclk_tns, unsigned long *v)
+{
+ unsigned int div = to_div(cyc, hclk_tns);
+ unsigned long val;
+
+ s3c_freq_iodbg("%s: cyc=%u, nwait=%d, hclk=%lu => div=%u\n",
+ __func__, cyc, nwait_en, hclk_tns, div);
+
+ /* if nWait enabled on an bank, Tacc must be at-least 4 cycles. */
+ if (nwait_en && div < 4)
+ div = 4;
+
+ switch (div) {
+ case 0:
+ val = 0;
+ break;
+
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ val = div - 1;
+ break;
+
+ case 5:
+ case 6:
+ val = 4;
+ break;
+
+ case 7:
+ case 8:
+ val = 5;
+ break;
+
+ case 9:
+ case 10:
+ val = 6;
+ break;
+
+ case 11:
+ case 12:
+ case 13:
+ case 14:
+ val = 7;
+ break;
+
+ default:
+ return -1;
+ }
+
+ *v |= val << 8;
+ return 0;
+}
+
+/**
+ * s3c2410_calc_bank - calculate bank timing infromation
+ * @cfg: The configuration we need to calculate for.
+ * @bt: The bank timing information.
+ *
+ * Given the cycle timine for a bank @bt, calculate the new BANKCON
+ * setting for the @cfg timing. This updates the timing information
+ * ready for the cpu frequency change.
+ */
+static int s3c2410_calc_bank(struct s3c_cpufreq_config *cfg,
+ struct s3c2410_iobank_timing *bt)
+{
+ unsigned long hclk = cfg->freq.hclk_tns;
+ unsigned long res;
+ int ret;
+
+ res = bt->bankcon;
+ res &= (S3C2410_BANKCON_SDRAM | S3C2410_BANKCON_PMC16);
+
+ /* tacp: 2,3,4,5 */
+ /* tcah: 0,1,2,4 */
+ /* tcoh: 0,1,2,4 */
+ /* tacc: 1,2,3,4,6,7,10,14 (>4 for nwait) */
+ /* tcos: 0,1,2,4 */
+ /* tacs: 0,1,2,4 */
+
+ ret = calc_0124(bt->tacs, hclk, &res, S3C2410_BANKCON_Tacs_SHIFT);
+ ret |= calc_0124(bt->tcos, hclk, &res, S3C2410_BANKCON_Tcos_SHIFT);
+ ret |= calc_0124(bt->tcah, hclk, &res, S3C2410_BANKCON_Tcah_SHIFT);
+ ret |= calc_0124(bt->tcoh, hclk, &res, S3C2410_BANKCON_Tcoh_SHIFT);
+
+ if (ret)
+ return -EINVAL;
+
+ ret |= calc_tacp(bt->tacp, hclk, &res);
+ ret |= calc_tacc(bt->tacc, bt->nwait_en, hclk, &res);
+
+ if (ret)
+ return -EINVAL;
+
+ bt->bankcon = res;
+ return 0;
+}
+
+static unsigned int tacc_tab[] = {
+ [0] = 1,
+ [1] = 2,
+ [2] = 3,
+ [3] = 4,
+ [4] = 6,
+ [5] = 9,
+ [6] = 10,
+ [7] = 14,
+};
+
+/**
+ * get_tacc - turn tACC value into cycle time
+ * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds.
+ * @val: The bank timing register value, shifed down.
+ */
+static unsigned int get_tacc(unsigned long hclk_tns,
+ unsigned long val)
+{
+ val &= 7;
+ return hclk_tns * tacc_tab[val];
+}
+
+/**
+ * get_0124 - turn 0/1/2/4 divider into cycle time
+ * @hclk_tns: The cycle time for HCLK, in 10ths of nanoseconds.
+ * @val: The bank timing register value, shifed down.
+ */
+static unsigned int get_0124(unsigned long hclk_tns,
+ unsigned long val)
+{
+ val &= 3;
+ return hclk_tns * ((val == 3) ? 4 : val);
+}
+
+/**
+ * s3c2410_iotiming_getbank - turn BANKCON into cycle time information
+ * @cfg: The frequency configuration
+ * @bt: The bank timing to fill in (uses cached BANKCON)
+ *
+ * Given the BANKCON setting in @bt and the current frequency settings
+ * in @cfg, update the cycle timing information.
+ */
+void s3c2410_iotiming_getbank(struct s3c_cpufreq_config *cfg,
+ struct s3c2410_iobank_timing *bt)
+{
+ unsigned long bankcon = bt->bankcon;
+ unsigned long hclk = cfg->freq.hclk_tns;
+
+ bt->tcah = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcah_SHIFT);
+ bt->tcoh = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcoh_SHIFT);
+ bt->tcos = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcos_SHIFT);
+ bt->tacs = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tacs_SHIFT);
+ bt->tacc = get_tacc(hclk, bankcon >> S3C2410_BANKCON_Tacc_SHIFT);
+}
+
+/**
+ * s3c2410_iotiming_debugfs - debugfs show io bank timing information
+ * @seq: The seq_file to write output to using seq_printf().
+ * @cfg: The current configuration.
+ * @iob: The IO bank information to decode.
+ */
+void s3c2410_iotiming_debugfs(struct seq_file *seq,
+ struct s3c_cpufreq_config *cfg,
+ union s3c_iobank *iob)
+{
+ struct s3c2410_iobank_timing *bt = iob->io_2410;
+ unsigned long bankcon = bt->bankcon;
+ unsigned long hclk = cfg->freq.hclk_tns;
+ unsigned int tacs;
+ unsigned int tcos;
+ unsigned int tacc;
+ unsigned int tcoh;
+ unsigned int tcah;
+
+ seq_printf(seq, "BANKCON=0x%08lx\n", bankcon);
+
+ tcah = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcah_SHIFT);
+ tcoh = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcoh_SHIFT);
+ tcos = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tcos_SHIFT);
+ tacs = get_0124(hclk, bankcon >> S3C2410_BANKCON_Tacs_SHIFT);
+ tacc = get_tacc(hclk, bankcon >> S3C2410_BANKCON_Tacc_SHIFT);
+
+ seq_printf(seq,
+ "\tRead: Tacs=%d.%d, Tcos=%d.%d, Tacc=%d.%d, Tcoh=%d.%d, Tcah=%d.%d\n",
+ print_ns(bt->tacs),
+ print_ns(bt->tcos),
+ print_ns(bt->tacc),
+ print_ns(bt->tcoh),
+ print_ns(bt->tcah));
+
+ seq_printf(seq,
+ "\t Set: Tacs=%d.%d, Tcos=%d.%d, Tacc=%d.%d, Tcoh=%d.%d, Tcah=%d.%d\n",
+ print_ns(tacs),
+ print_ns(tcos),
+ print_ns(tacc),
+ print_ns(tcoh),
+ print_ns(tcah));
+}
+
+/**
+ * s3c2410_iotiming_calc - Calculate bank timing for frequency change.
+ * @cfg: The frequency configuration
+ * @iot: The IO timing information to fill out.
+ *
+ * Calculate the new values for the banks in @iot based on the new
+ * frequency information in @cfg. This is then used by s3c2410_iotiming_set()
+ * to update the timing when necessary.
+ */
+int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg,
+ struct s3c_iotimings *iot)
+{
+ struct s3c2410_iobank_timing *bt;
+ unsigned long bankcon;
+ int bank;
+ int ret;
+
+ for (bank = 0; bank < MAX_BANKS; bank++) {
+ bankcon = __raw_readl(bank_reg(bank));
+ bt = iot->bank[bank].io_2410;
+
+ if (!bt)
+ continue;
+
+ bt->bankcon = bankcon;
+
+ ret = s3c2410_calc_bank(cfg, bt);
+ if (ret) {
+ printk(KERN_ERR "%s: cannot calculate bank %d io\n",
+ __func__, bank);
+ goto err;
+ }
+
+ s3c_freq_iodbg("%s: bank %d: con=%08lx\n",
+ __func__, bank, bt->bankcon);
+ }
+
+ return 0;
+ err:
+ return ret;
+}
+
+/**
+ * s3c2410_iotiming_set - set the IO timings from the given setup.
+ * @cfg: The frequency configuration
+ * @iot: The IO timing information to use.
+ *
+ * Set all the currently used IO bank timing information generated
+ * by s3c2410_iotiming_calc() once the core has validated that all
+ * the new values are within permitted bounds.
+ */
+void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg,
+ struct s3c_iotimings *iot)
+{
+ struct s3c2410_iobank_timing *bt;
+ int bank;
+
+ /* set the io timings from the specifier */
+
+ for (bank = 0; bank < MAX_BANKS; bank++) {
+ bt = iot->bank[bank].io_2410;
+ if (!bt)
+ continue;
+
+ __raw_writel(bt->bankcon, bank_reg(bank));
+ }
+}
+
+/**
+ * s3c2410_iotiming_get - Get the timing information from current registers.
+ * @cfg: The frequency configuration
+ * @timings: The IO timing information to fill out.
+ *
+ * Calculate the @timings timing information from the current frequency
+ * information in @cfg, and the new frequency configur
+ * through all the IO banks, reading the state and then updating @iot
+ * as necessary.
+ *
+ * This is used at the moment on initialisation to get the current
+ * configuration so that boards do not have to carry their own setup
+ * if the timings are correct on initialisation.
+ */
+
+int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg,
+ struct s3c_iotimings *timings)
+{
+ struct s3c2410_iobank_timing *bt;
+ unsigned long bankcon;
+ unsigned long bwscon;
+ int bank;
+
+ bwscon = __raw_readl(S3C2410_BWSCON);
+
+ /* look through all banks to see what is currently set. */
+
+ for (bank = 0; bank < MAX_BANKS; bank++) {
+ bankcon = __raw_readl(bank_reg(bank));
+
+ if (!bank_is_io(bankcon))
+ continue;
+
+ s3c_freq_iodbg("%s: bank %d: con %08lx\n",
+ __func__, bank, bankcon);
+
+ bt = kzalloc(sizeof(struct s3c2410_iobank_timing), GFP_KERNEL);
+ if (!bt) {
+ printk(KERN_ERR "%s: no memory for bank\n", __func__);
+ return -ENOMEM;
+ }
+
+ /* find out in nWait is enabled for bank. */
+
+ if (bank != 0) {
+ unsigned long tmp = S3C2410_BWSCON_GET(bwscon, bank);
+ if (tmp & S3C2410_BWSCON_WS)
+ bt->nwait_en = 1;
+ }
+
+ timings->bank[bank].io_2410 = bt;
+ bt->bankcon = bankcon;
+
+ s3c2410_iotiming_getbank(cfg, bt);
+ }
+
+ s3c2410_print_timing("get", timings);
+ return 0;
+}
diff --git a/arch/arm/mach-s3c24xx/iotiming-s3c2412.c b/arch/arm/mach-s3c24xx/iotiming-s3c2412.c
new file mode 100644
index 000000000000..663436d9db01
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/iotiming-s3c2412.c
@@ -0,0 +1,285 @@
+/*
+ * Copyright (c) 2006-2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2412/S3C2443 (PL093 based) IO timing support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/cpufreq.h>
+#include <linux/seq_file.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+
+#include <linux/amba/pl093.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/cpu.h>
+#include <plat/cpu-freq-core.h>
+#include <plat/clock.h>
+
+#include "s3c2412.h"
+
+#define print_ns(x) ((x) / 10), ((x) % 10)
+
+/**
+ * s3c2412_print_timing - print timing infromation via printk.
+ * @pfx: The prefix to print each line with.
+ * @iot: The IO timing information
+ */
+static void s3c2412_print_timing(const char *pfx, struct s3c_iotimings *iot)
+{
+ struct s3c2412_iobank_timing *bt;
+ unsigned int bank;
+
+ for (bank = 0; bank < MAX_BANKS; bank++) {
+ bt = iot->bank[bank].io_2412;
+ if (!bt)
+ continue;
+
+ printk(KERN_DEBUG "%s: %d: idcy=%d.%d wstrd=%d.%d wstwr=%d,%d"
+ "wstoen=%d.%d wstwen=%d.%d wstbrd=%d.%d\n", pfx, bank,
+ print_ns(bt->idcy),
+ print_ns(bt->wstrd),
+ print_ns(bt->wstwr),
+ print_ns(bt->wstoen),
+ print_ns(bt->wstwen),
+ print_ns(bt->wstbrd));
+ }
+}
+
+/**
+ * to_div - turn a cycle length into a divisor setting.
+ * @cyc_tns: The cycle time in 10ths of nanoseconds.
+ * @clk_tns: The clock period in 10ths of nanoseconds.
+ */
+static inline unsigned int to_div(unsigned int cyc_tns, unsigned int clk_tns)
+{
+ return cyc_tns ? DIV_ROUND_UP(cyc_tns, clk_tns) : 0;
+}
+
+/**
+ * calc_timing - calculate timing divisor value and check in range.
+ * @hwtm: The hardware timing in 10ths of nanoseconds.
+ * @clk_tns: The clock period in 10ths of nanoseconds.
+ * @err: Pointer to err variable to update in event of failure.
+ */
+static unsigned int calc_timing(unsigned int hwtm, unsigned int clk_tns,
+ unsigned int *err)
+{
+ unsigned int ret = to_div(hwtm, clk_tns);
+
+ if (ret > 0xf)
+ *err = -EINVAL;
+
+ return ret;
+}
+
+/**
+ * s3c2412_calc_bank - calculate the bank divisor settings.
+ * @cfg: The current frequency configuration.
+ * @bt: The bank timing.
+ */
+static int s3c2412_calc_bank(struct s3c_cpufreq_config *cfg,
+ struct s3c2412_iobank_timing *bt)
+{
+ unsigned int hclk = cfg->freq.hclk_tns;
+ int err = 0;
+
+ bt->smbidcyr = calc_timing(bt->idcy, hclk, &err);
+ bt->smbwstrd = calc_timing(bt->wstrd, hclk, &err);
+ bt->smbwstwr = calc_timing(bt->wstwr, hclk, &err);
+ bt->smbwstoen = calc_timing(bt->wstoen, hclk, &err);
+ bt->smbwstwen = calc_timing(bt->wstwen, hclk, &err);
+ bt->smbwstbrd = calc_timing(bt->wstbrd, hclk, &err);
+
+ return err;
+}
+
+/**
+ * s3c2412_iotiming_debugfs - debugfs show io bank timing information
+ * @seq: The seq_file to write output to using seq_printf().
+ * @cfg: The current configuration.
+ * @iob: The IO bank information to decode.
+*/
+void s3c2412_iotiming_debugfs(struct seq_file *seq,
+ struct s3c_cpufreq_config *cfg,
+ union s3c_iobank *iob)
+{
+ struct s3c2412_iobank_timing *bt = iob->io_2412;
+
+ seq_printf(seq,
+ "\tRead: idcy=%d.%d wstrd=%d.%d wstwr=%d,%d"
+ "wstoen=%d.%d wstwen=%d.%d wstbrd=%d.%d\n",
+ print_ns(bt->idcy),
+ print_ns(bt->wstrd),
+ print_ns(bt->wstwr),
+ print_ns(bt->wstoen),
+ print_ns(bt->wstwen),
+ print_ns(bt->wstbrd));
+}
+
+/**
+ * s3c2412_iotiming_calc - calculate all the bank divisor settings.
+ * @cfg: The current frequency configuration.
+ * @iot: The bank timing information.
+ *
+ * Calculate the timing information for all the banks that are
+ * configured as IO, using s3c2412_calc_bank().
+ */
+int s3c2412_iotiming_calc(struct s3c_cpufreq_config *cfg,
+ struct s3c_iotimings *iot)
+{
+ struct s3c2412_iobank_timing *bt;
+ int bank;
+ int ret;
+
+ for (bank = 0; bank < MAX_BANKS; bank++) {
+ bt = iot->bank[bank].io_2412;
+ if (!bt)
+ continue;
+
+ ret = s3c2412_calc_bank(cfg, bt);
+ if (ret) {
+ printk(KERN_ERR "%s: cannot calculate bank %d io\n",
+ __func__, bank);
+ goto err;
+ }
+ }
+
+ return 0;
+ err:
+ return ret;
+}
+
+/**
+ * s3c2412_iotiming_set - set the timing information
+ * @cfg: The current frequency configuration.
+ * @iot: The bank timing information.
+ *
+ * Set the IO bank information from the details calculated earlier from
+ * calling s3c2412_iotiming_calc().
+ */
+void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg,
+ struct s3c_iotimings *iot)
+{
+ struct s3c2412_iobank_timing *bt;
+ void __iomem *regs;
+ int bank;
+
+ /* set the io timings from the specifier */
+
+ for (bank = 0; bank < MAX_BANKS; bank++) {
+ bt = iot->bank[bank].io_2412;
+ if (!bt)
+ continue;
+
+ regs = S3C2412_SSMC_BANK(bank);
+
+ __raw_writel(bt->smbidcyr, regs + SMBIDCYR);
+ __raw_writel(bt->smbwstrd, regs + SMBWSTRDR);
+ __raw_writel(bt->smbwstwr, regs + SMBWSTWRR);
+ __raw_writel(bt->smbwstoen, regs + SMBWSTOENR);
+ __raw_writel(bt->smbwstwen, regs + SMBWSTWENR);
+ __raw_writel(bt->smbwstbrd, regs + SMBWSTBRDR);
+ }
+}
+
+static inline unsigned int s3c2412_decode_timing(unsigned int clock, u32 reg)
+{
+ return (reg & 0xf) * clock;
+}
+
+static void s3c2412_iotiming_getbank(struct s3c_cpufreq_config *cfg,
+ struct s3c2412_iobank_timing *bt,
+ unsigned int bank)
+{
+ unsigned long clk = cfg->freq.hclk_tns; /* ssmc clock??? */
+ void __iomem *regs = S3C2412_SSMC_BANK(bank);
+
+ bt->idcy = s3c2412_decode_timing(clk, __raw_readl(regs + SMBIDCYR));
+ bt->wstrd = s3c2412_decode_timing(clk, __raw_readl(regs + SMBWSTRDR));
+ bt->wstoen = s3c2412_decode_timing(clk, __raw_readl(regs + SMBWSTOENR));
+ bt->wstwen = s3c2412_decode_timing(clk, __raw_readl(regs + SMBWSTWENR));
+ bt->wstbrd = s3c2412_decode_timing(clk, __raw_readl(regs + SMBWSTBRDR));
+}
+
+/**
+ * bank_is_io - return true if bank is (possibly) IO.
+ * @bank: The bank number.
+ * @bankcfg: The value of S3C2412_EBI_BANKCFG.
+ */
+static inline bool bank_is_io(unsigned int bank, u32 bankcfg)
+{
+ if (bank < 2)
+ return true;
+
+ return !(bankcfg & (1 << bank));
+}
+
+int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg,
+ struct s3c_iotimings *timings)
+{
+ struct s3c2412_iobank_timing *bt;
+ u32 bankcfg = __raw_readl(S3C2412_EBI_BANKCFG);
+ unsigned int bank;
+
+ /* look through all banks to see what is currently set. */
+
+ for (bank = 0; bank < MAX_BANKS; bank++) {
+ if (!bank_is_io(bank, bankcfg))
+ continue;
+
+ bt = kzalloc(sizeof(struct s3c2412_iobank_timing), GFP_KERNEL);
+ if (!bt) {
+ printk(KERN_ERR "%s: no memory for bank\n", __func__);
+ return -ENOMEM;
+ }
+
+ timings->bank[bank].io_2412 = bt;
+ s3c2412_iotiming_getbank(cfg, bt, bank);
+ }
+
+ s3c2412_print_timing("get", timings);
+ return 0;
+}
+
+/* this is in here as it is so small, it doesn't currently warrant a file
+ * to itself. We expect that any s3c24xx needing this is going to also
+ * need the iotiming support.
+ */
+void s3c2412_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg)
+{
+ struct s3c_cpufreq_board *board = cfg->board;
+ u32 refresh;
+
+ WARN_ON(board == NULL);
+
+ /* Reduce both the refresh time (in ns) and the frequency (in MHz)
+ * down to ensure that we do not overflow 32 bit numbers.
+ *
+ * This should work for HCLK up to 133MHz and refresh period up
+ * to 30usec.
+ */
+
+ refresh = (cfg->freq.hclk / 100) * (board->refresh / 10);
+ refresh = DIV_ROUND_UP(refresh, (1000 * 1000)); /* apply scale */
+ refresh &= ((1 << 16) - 1);
+
+ s3c_freq_dbg("%s: refresh value %u\n", __func__, (unsigned int)refresh);
+
+ __raw_writel(refresh, S3C2412_REFRESH);
+}
diff --git a/arch/arm/mach-s3c24xx/irq-pm.c b/arch/arm/mach-s3c24xx/irq-pm.c
index 0efb2e2848c8..e1199599873e 100644
--- a/arch/arm/mach-s3c24xx/irq-pm.c
+++ b/arch/arm/mach-s3c24xx/irq-pm.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/syscore_ops.h>
#include <plat/cpu.h>
#include <plat/pm.h>
@@ -29,18 +30,18 @@
* set bit to 1 in allow bitfield to enable the wakeup settings on it
*/
-unsigned long s3c_irqwake_intallow = 1L << (IRQ_RTC - IRQ_EINT0) | 0xfL;
+unsigned long s3c_irqwake_intallow = 1L << 30 | 0xfL;
unsigned long s3c_irqwake_eintallow = 0x0000fff0L;
int s3c_irq_wake(struct irq_data *data, unsigned int state)
{
- unsigned long irqbit = 1 << (data->irq - IRQ_EINT0);
+ unsigned long irqbit = 1 << data->hwirq;
if (!(s3c_irqwake_intallow & irqbit))
return -ENOENT;
- printk(KERN_INFO "wake %s for irq %d\n",
- state ? "enabled" : "disabled", data->irq);
+ pr_info("wake %s for hwirq %lu\n",
+ state ? "enabled" : "disabled", data->hwirq);
if (!state)
s3c_irqwake_intmask |= irqbit;
@@ -64,7 +65,7 @@ static unsigned long save_extint[3];
static unsigned long save_eintflt[4];
static unsigned long save_eintmask;
-int s3c24xx_irq_suspend(void)
+static int s3c24xx_irq_suspend(void)
{
unsigned int i;
@@ -80,7 +81,7 @@ int s3c24xx_irq_suspend(void)
return 0;
}
-void s3c24xx_irq_resume(void)
+static void s3c24xx_irq_resume(void)
{
unsigned int i;
@@ -93,3 +94,31 @@ void s3c24xx_irq_resume(void)
s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
__raw_writel(save_eintmask, S3C24XX_EINTMASK);
}
+
+struct syscore_ops s3c24xx_irq_syscore_ops = {
+ .suspend = s3c24xx_irq_suspend,
+ .resume = s3c24xx_irq_resume,
+};
+
+#ifdef CONFIG_CPU_S3C2416
+static struct sleep_save s3c2416_irq_save[] = {
+ SAVE_ITEM(S3C2416_INTMSK2),
+};
+
+static int s3c2416_irq_suspend(void)
+{
+ s3c_pm_do_save(s3c2416_irq_save, ARRAY_SIZE(s3c2416_irq_save));
+
+ return 0;
+}
+
+static void s3c2416_irq_resume(void)
+{
+ s3c_pm_do_restore(s3c2416_irq_save, ARRAY_SIZE(s3c2416_irq_save));
+}
+
+struct syscore_ops s3c2416_irq_syscore_ops = {
+ .suspend = s3c2416_irq_suspend,
+ .resume = s3c2416_irq_resume,
+};
+#endif
diff --git a/arch/arm/mach-s3c24xx/irq-s3c2412.c b/arch/arm/mach-s3c24xx/irq-s3c2412.c
index e65619ddbccc..67d763178d3f 100644
--- a/arch/arm/mach-s3c24xx/irq-s3c2412.c
+++ b/arch/arm/mach-s3c24xx/irq-s3c2412.c
@@ -33,12 +33,13 @@
#include <mach/regs-irq.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-power.h>
#include <plat/cpu.h>
#include <plat/irq.h>
#include <plat/pm.h>
+#include "s3c2412-power.h"
+
#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
#define INTMSK_SUB(start, end) (INTMSK(start, end) << ((start - S3C2410_IRQSUB(0))))
diff --git a/arch/arm/mach-s3c24xx/irq-s3c2416.c b/arch/arm/mach-s3c24xx/irq-s3c2416.c
deleted file mode 100644
index ff141b0af26b..000000000000
--- a/arch/arm/mach-s3c24xx/irq-s3c2416.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/* linux/arch/arm/mach-s3c2416/irq.c
- *
- * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
- * as part of OpenInkpot project
- * Copyright (c) 2009 Promwad Innovation Company
- * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-#include <linux/io.h>
-#include <linux/syscore_ops.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-
-#include <asm/mach/irq.h>
-
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/cpu.h>
-#include <plat/pm.h>
-#include <plat/irq.h>
-
-#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
-
-static inline void s3c2416_irq_demux(unsigned int irq, unsigned int len)
-{
- unsigned int subsrc, submsk;
- unsigned int end;
-
- /* read the current pending interrupts, and the mask
- * for what it is available */
-
- subsrc = __raw_readl(S3C2410_SUBSRCPND);
- submsk = __raw_readl(S3C2410_INTSUBMSK);
-
- subsrc &= ~submsk;
- subsrc >>= (irq - S3C2410_IRQSUB(0));
- subsrc &= (1 << len)-1;
-
- end = len + irq;
-
- for (; irq < end && subsrc; irq++) {
- if (subsrc & 1)
- generic_handle_irq(irq);
-
- subsrc >>= 1;
- }
-}
-
-/* WDT/AC97 sub interrupts */
-
-static void s3c2416_irq_demux_wdtac97(unsigned int irq, struct irq_desc *desc)
-{
- s3c2416_irq_demux(IRQ_S3C2443_WDT, 4);
-}
-
-#define INTMSK_WDTAC97 (1UL << (IRQ_WDT - IRQ_EINT0))
-#define SUBMSK_WDTAC97 INTMSK(IRQ_S3C2443_WDT, IRQ_S3C2443_AC97)
-
-static void s3c2416_irq_wdtac97_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_WDTAC97, SUBMSK_WDTAC97);
-}
-
-static void s3c2416_irq_wdtac97_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_WDTAC97);
-}
-
-static void s3c2416_irq_wdtac97_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_WDTAC97, SUBMSK_WDTAC97);
-}
-
-static struct irq_chip s3c2416_irq_wdtac97 = {
- .irq_mask = s3c2416_irq_wdtac97_mask,
- .irq_unmask = s3c2416_irq_wdtac97_unmask,
- .irq_ack = s3c2416_irq_wdtac97_ack,
-};
-
-/* LCD sub interrupts */
-
-static void s3c2416_irq_demux_lcd(unsigned int irq, struct irq_desc *desc)
-{
- s3c2416_irq_demux(IRQ_S3C2443_LCD1, 4);
-}
-
-#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0))
-#define SUBMSK_LCD INTMSK(IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4)
-
-static void s3c2416_irq_lcd_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_LCD, SUBMSK_LCD);
-}
-
-static void s3c2416_irq_lcd_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_LCD);
-}
-
-static void s3c2416_irq_lcd_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_LCD, SUBMSK_LCD);
-}
-
-static struct irq_chip s3c2416_irq_lcd = {
- .irq_mask = s3c2416_irq_lcd_mask,
- .irq_unmask = s3c2416_irq_lcd_unmask,
- .irq_ack = s3c2416_irq_lcd_ack,
-};
-
-/* DMA sub interrupts */
-
-static void s3c2416_irq_demux_dma(unsigned int irq, struct irq_desc *desc)
-{
- s3c2416_irq_demux(IRQ_S3C2443_DMA0, 6);
-}
-
-#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0))
-#define SUBMSK_DMA INTMSK(IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5)
-
-
-static void s3c2416_irq_dma_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_DMA, SUBMSK_DMA);
-}
-
-static void s3c2416_irq_dma_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_DMA);
-}
-
-static void s3c2416_irq_dma_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_DMA, SUBMSK_DMA);
-}
-
-static struct irq_chip s3c2416_irq_dma = {
- .irq_mask = s3c2416_irq_dma_mask,
- .irq_unmask = s3c2416_irq_dma_unmask,
- .irq_ack = s3c2416_irq_dma_ack,
-};
-
-/* UART3 sub interrupts */
-
-static void s3c2416_irq_demux_uart3(unsigned int irq, struct irq_desc *desc)
-{
- s3c2416_irq_demux(IRQ_S3C2443_RX3, 3);
-}
-
-#define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0))
-#define SUBMSK_UART3 (0x7 << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
-
-static void s3c2416_irq_uart3_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_UART3, SUBMSK_UART3);
-}
-
-static void s3c2416_irq_uart3_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_UART3);
-}
-
-static void s3c2416_irq_uart3_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_UART3, SUBMSK_UART3);
-}
-
-static struct irq_chip s3c2416_irq_uart3 = {
- .irq_mask = s3c2416_irq_uart3_mask,
- .irq_unmask = s3c2416_irq_uart3_unmask,
- .irq_ack = s3c2416_irq_uart3_ack,
-};
-
-/* second interrupt register */
-
-static inline void s3c2416_irq_ack_second(struct irq_data *data)
-{
- unsigned long bitval = 1UL << (data->irq - IRQ_S3C2416_2D);
-
- __raw_writel(bitval, S3C2416_SRCPND2);
- __raw_writel(bitval, S3C2416_INTPND2);
-}
-
-static void s3c2416_irq_mask_second(struct irq_data *data)
-{
- unsigned long bitval = 1UL << (data->irq - IRQ_S3C2416_2D);
- unsigned long mask;
-
- mask = __raw_readl(S3C2416_INTMSK2);
- mask |= bitval;
- __raw_writel(mask, S3C2416_INTMSK2);
-}
-
-static void s3c2416_irq_unmask_second(struct irq_data *data)
-{
- unsigned long bitval = 1UL << (data->irq - IRQ_S3C2416_2D);
- unsigned long mask;
-
- mask = __raw_readl(S3C2416_INTMSK2);
- mask &= ~bitval;
- __raw_writel(mask, S3C2416_INTMSK2);
-}
-
-struct irq_chip s3c2416_irq_second = {
- .irq_ack = s3c2416_irq_ack_second,
- .irq_mask = s3c2416_irq_mask_second,
- .irq_unmask = s3c2416_irq_unmask_second,
-};
-
-
-/* IRQ initialisation code */
-
-static int s3c2416_add_sub(unsigned int base,
- void (*demux)(unsigned int,
- struct irq_desc *),
- struct irq_chip *chip,
- unsigned int start, unsigned int end)
-{
- unsigned int irqno;
-
- irq_set_chip_and_handler(base, &s3c_irq_level_chip, handle_level_irq);
- irq_set_chained_handler(base, demux);
-
- for (irqno = start; irqno <= end; irqno++) {
- irq_set_chip_and_handler(irqno, chip, handle_level_irq);
- set_irq_flags(irqno, IRQF_VALID);
- }
-
- return 0;
-}
-
-static void s3c2416_irq_add_second(void)
-{
- unsigned long pend;
- unsigned long last;
- int irqno;
- int i;
-
- /* first, clear all interrupts pending... */
- last = 0;
- for (i = 0; i < 4; i++) {
- pend = __raw_readl(S3C2416_INTPND2);
-
- if (pend == 0 || pend == last)
- break;
-
- __raw_writel(pend, S3C2416_SRCPND2);
- __raw_writel(pend, S3C2416_INTPND2);
- printk(KERN_INFO "irq: clearing pending status %08x\n",
- (int)pend);
- last = pend;
- }
-
- for (irqno = IRQ_S3C2416_2D; irqno <= IRQ_S3C2416_I2S1; irqno++) {
- switch (irqno) {
- case IRQ_S3C2416_RESERVED2:
- case IRQ_S3C2416_RESERVED3:
- /* no IRQ here */
- break;
- default:
- irq_set_chip_and_handler(irqno, &s3c2416_irq_second,
- handle_edge_irq);
- set_irq_flags(irqno, IRQF_VALID);
- }
- }
-}
-
-static int s3c2416_irq_add(struct device *dev,
- struct subsys_interface *sif)
-{
- printk(KERN_INFO "S3C2416: IRQ Support\n");
-
- s3c2416_add_sub(IRQ_LCD, s3c2416_irq_demux_lcd, &s3c2416_irq_lcd,
- IRQ_S3C2443_LCD2, IRQ_S3C2443_LCD4);
-
- s3c2416_add_sub(IRQ_S3C2443_DMA, s3c2416_irq_demux_dma,
- &s3c2416_irq_dma, IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5);
-
- s3c2416_add_sub(IRQ_S3C2443_UART3, s3c2416_irq_demux_uart3,
- &s3c2416_irq_uart3,
- IRQ_S3C2443_RX3, IRQ_S3C2443_ERR3);
-
- s3c2416_add_sub(IRQ_WDT, s3c2416_irq_demux_wdtac97,
- &s3c2416_irq_wdtac97,
- IRQ_S3C2443_WDT, IRQ_S3C2443_AC97);
-
- s3c2416_irq_add_second();
-
- return 0;
-}
-
-static struct subsys_interface s3c2416_irq_interface = {
- .name = "s3c2416_irq",
- .subsys = &s3c2416_subsys,
- .add_dev = s3c2416_irq_add,
-};
-
-static int __init s3c2416_irq_init(void)
-{
- return subsys_interface_register(&s3c2416_irq_interface);
-}
-
-arch_initcall(s3c2416_irq_init);
-
-#ifdef CONFIG_PM
-static struct sleep_save irq_save[] = {
- SAVE_ITEM(S3C2416_INTMSK2),
-};
-
-int s3c2416_irq_suspend(void)
-{
- s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
-
- return 0;
-}
-
-void s3c2416_irq_resume(void)
-{
- s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
-}
-
-struct syscore_ops s3c2416_irq_syscore_ops = {
- .suspend = s3c2416_irq_suspend,
- .resume = s3c2416_irq_resume,
-};
-#endif
diff --git a/arch/arm/mach-s3c24xx/irq-s3c2443.c b/arch/arm/mach-s3c24xx/irq-s3c2443.c
deleted file mode 100644
index 5e69109c0928..000000000000
--- a/arch/arm/mach-s3c24xx/irq-s3c2443.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/* linux/arch/arm/mach-s3c2443/irq.c
- *
- * Copyright (c) 2007 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-
-#include <asm/mach/irq.h>
-
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/cpu.h>
-#include <plat/pm.h>
-#include <plat/irq.h>
-
-#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
-
-static inline void s3c2443_irq_demux(unsigned int irq, unsigned int len)
-{
- unsigned int subsrc, submsk;
- unsigned int end;
-
- /* read the current pending interrupts, and the mask
- * for what it is available */
-
- subsrc = __raw_readl(S3C2410_SUBSRCPND);
- submsk = __raw_readl(S3C2410_INTSUBMSK);
-
- subsrc &= ~submsk;
- subsrc >>= (irq - S3C2410_IRQSUB(0));
- subsrc &= (1 << len)-1;
-
- end = len + irq;
-
- for (; irq < end && subsrc; irq++) {
- if (subsrc & 1)
- generic_handle_irq(irq);
-
- subsrc >>= 1;
- }
-}
-
-/* WDT/AC97 sub interrupts */
-
-static void s3c2443_irq_demux_wdtac97(unsigned int irq, struct irq_desc *desc)
-{
- s3c2443_irq_demux(IRQ_S3C2443_WDT, 4);
-}
-
-#define INTMSK_WDTAC97 (1UL << (IRQ_WDT - IRQ_EINT0))
-#define SUBMSK_WDTAC97 INTMSK(IRQ_S3C2443_WDT, IRQ_S3C2443_AC97)
-
-static void s3c2443_irq_wdtac97_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_WDTAC97, SUBMSK_WDTAC97);
-}
-
-static void s3c2443_irq_wdtac97_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_WDTAC97);
-}
-
-static void s3c2443_irq_wdtac97_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_WDTAC97, SUBMSK_WDTAC97);
-}
-
-static struct irq_chip s3c2443_irq_wdtac97 = {
- .irq_mask = s3c2443_irq_wdtac97_mask,
- .irq_unmask = s3c2443_irq_wdtac97_unmask,
- .irq_ack = s3c2443_irq_wdtac97_ack,
-};
-
-/* LCD sub interrupts */
-
-static void s3c2443_irq_demux_lcd(unsigned int irq, struct irq_desc *desc)
-{
- s3c2443_irq_demux(IRQ_S3C2443_LCD1, 4);
-}
-
-#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0))
-#define SUBMSK_LCD INTMSK(IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4)
-
-static void s3c2443_irq_lcd_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_LCD, SUBMSK_LCD);
-}
-
-static void s3c2443_irq_lcd_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_LCD);
-}
-
-static void s3c2443_irq_lcd_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_LCD, SUBMSK_LCD);
-}
-
-static struct irq_chip s3c2443_irq_lcd = {
- .irq_mask = s3c2443_irq_lcd_mask,
- .irq_unmask = s3c2443_irq_lcd_unmask,
- .irq_ack = s3c2443_irq_lcd_ack,
-};
-
-/* DMA sub interrupts */
-
-static void s3c2443_irq_demux_dma(unsigned int irq, struct irq_desc *desc)
-{
- s3c2443_irq_demux(IRQ_S3C2443_DMA0, 6);
-}
-
-#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0))
-#define SUBMSK_DMA INTMSK(IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5)
-
-static void s3c2443_irq_dma_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_DMA, SUBMSK_DMA);
-}
-
-static void s3c2443_irq_dma_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_DMA);
-}
-
-static void s3c2443_irq_dma_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_DMA, SUBMSK_DMA);
-}
-
-static struct irq_chip s3c2443_irq_dma = {
- .irq_mask = s3c2443_irq_dma_mask,
- .irq_unmask = s3c2443_irq_dma_unmask,
- .irq_ack = s3c2443_irq_dma_ack,
-};
-
-/* UART3 sub interrupts */
-
-static void s3c2443_irq_demux_uart3(unsigned int irq, struct irq_desc *desc)
-{
- s3c2443_irq_demux(IRQ_S3C2443_RX3, 3);
-}
-
-#define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0))
-#define SUBMSK_UART3 (0x7 << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
-
-static void s3c2443_irq_uart3_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_UART3, SUBMSK_UART3);
-}
-
-static void s3c2443_irq_uart3_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_UART3);
-}
-
-static void s3c2443_irq_uart3_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_UART3, SUBMSK_UART3);
-}
-
-static struct irq_chip s3c2443_irq_uart3 = {
- .irq_mask = s3c2443_irq_uart3_mask,
- .irq_unmask = s3c2443_irq_uart3_unmask,
- .irq_ack = s3c2443_irq_uart3_ack,
-};
-
-/* CAM sub interrupts */
-
-static void s3c2443_irq_demux_cam(unsigned int irq, struct irq_desc *desc)
-{
- s3c2443_irq_demux(IRQ_S3C2440_CAM_C, 4);
-}
-
-#define INTMSK_CAM (1UL << (IRQ_CAM - IRQ_EINT0))
-#define SUBMSK_CAM INTMSK(IRQ_S3C2440_CAM_C, IRQ_S3C2440_CAM_P)
-
-static void s3c2443_irq_cam_mask(struct irq_data *data)
-{
- s3c_irqsub_mask(data->irq, INTMSK_CAM, SUBMSK_CAM);
-}
-
-static void s3c2443_irq_cam_unmask(struct irq_data *data)
-{
- s3c_irqsub_unmask(data->irq, INTMSK_CAM);
-}
-
-static void s3c2443_irq_cam_ack(struct irq_data *data)
-{
- s3c_irqsub_maskack(data->irq, INTMSK_CAM, SUBMSK_CAM);
-}
-
-static struct irq_chip s3c2443_irq_cam = {
- .irq_mask = s3c2443_irq_cam_mask,
- .irq_unmask = s3c2443_irq_cam_unmask,
- .irq_ack = s3c2443_irq_cam_ack,
-};
-
-/* IRQ initialisation code */
-
-static int s3c2443_add_sub(unsigned int base,
- void (*demux)(unsigned int,
- struct irq_desc *),
- struct irq_chip *chip,
- unsigned int start, unsigned int end)
-{
- unsigned int irqno;
-
- irq_set_chip_and_handler(base, &s3c_irq_level_chip, handle_level_irq);
- irq_set_chained_handler(base, demux);
-
- for (irqno = start; irqno <= end; irqno++) {
- irq_set_chip_and_handler(irqno, chip, handle_level_irq);
- set_irq_flags(irqno, IRQF_VALID);
- }
-
- return 0;
-}
-
-static int s3c2443_irq_add(struct device *dev,
- struct subsys_interface *sif)
-{
- printk("S3C2443: IRQ Support\n");
-
- s3c2443_add_sub(IRQ_CAM, s3c2443_irq_demux_cam, &s3c2443_irq_cam,
- IRQ_S3C2440_CAM_C, IRQ_S3C2440_CAM_P);
-
- s3c2443_add_sub(IRQ_LCD, s3c2443_irq_demux_lcd, &s3c2443_irq_lcd,
- IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4);
-
- s3c2443_add_sub(IRQ_S3C2443_DMA, s3c2443_irq_demux_dma,
- &s3c2443_irq_dma, IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5);
-
- s3c2443_add_sub(IRQ_S3C2443_UART3, s3c2443_irq_demux_uart3,
- &s3c2443_irq_uart3,
- IRQ_S3C2443_RX3, IRQ_S3C2443_ERR3);
-
- s3c2443_add_sub(IRQ_WDT, s3c2443_irq_demux_wdtac97,
- &s3c2443_irq_wdtac97,
- IRQ_S3C2443_WDT, IRQ_S3C2443_AC97);
-
- return 0;
-}
-
-static struct subsys_interface s3c2443_irq_interface = {
- .name = "s3c2443_irq",
- .subsys = &s3c2443_subsys,
- .add_dev = s3c2443_irq_add,
-};
-
-static int __init s3c2443_irq_init(void)
-{
- return subsys_interface_register(&s3c2443_irq_interface);
-}
-
-arch_initcall(s3c2443_irq_init);
-
diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c
new file mode 100644
index 000000000000..cb9f5e011e73
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/irq.c
@@ -0,0 +1,822 @@
+/*
+ * S3C24XX IRQ handling
+ *
+ * Copyright (c) 2003-2004 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+*/
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/device.h>
+#include <linux/irqdomain.h>
+
+#include <asm/mach/irq.h>
+
+#include <mach/regs-irq.h>
+#include <mach/regs-gpio.h>
+
+#include <plat/cpu.h>
+#include <plat/regs-irqtype.h>
+#include <plat/pm.h>
+#include <plat/irq.h>
+
+#define S3C_IRQTYPE_NONE 0
+#define S3C_IRQTYPE_EINT 1
+#define S3C_IRQTYPE_EDGE 2
+#define S3C_IRQTYPE_LEVEL 3
+
+struct s3c_irq_data {
+ unsigned int type;
+ unsigned long parent_irq;
+
+ /* data gets filled during init */
+ struct s3c_irq_intc *intc;
+ unsigned long sub_bits;
+ struct s3c_irq_intc *sub_intc;
+};
+
+/*
+ * Sructure holding the controller data
+ * @reg_pending register holding pending irqs
+ * @reg_intpnd special register intpnd in main intc
+ * @reg_mask mask register
+ * @domain irq_domain of the controller
+ * @parent parent controller for ext and sub irqs
+ * @irqs irq-data, always s3c_irq_data[32]
+ */
+struct s3c_irq_intc {
+ void __iomem *reg_pending;
+ void __iomem *reg_intpnd;
+ void __iomem *reg_mask;
+ struct irq_domain *domain;
+ struct s3c_irq_intc *parent;
+ struct s3c_irq_data *irqs;
+};
+
+static void s3c_irq_mask(struct irq_data *data)
+{
+ struct s3c_irq_intc *intc = data->domain->host_data;
+ struct s3c_irq_intc *parent_intc = intc->parent;
+ struct s3c_irq_data *irq_data = &intc->irqs[data->hwirq];
+ struct s3c_irq_data *parent_data;
+ unsigned long mask;
+ unsigned int irqno;
+
+ mask = __raw_readl(intc->reg_mask);
+ mask |= (1UL << data->hwirq);
+ __raw_writel(mask, intc->reg_mask);
+
+ if (parent_intc && irq_data->parent_irq) {
+ parent_data = &parent_intc->irqs[irq_data->parent_irq];
+
+ /* check to see if we need to mask the parent IRQ */
+ if ((mask & parent_data->sub_bits) == parent_data->sub_bits) {
+ irqno = irq_find_mapping(parent_intc->domain,
+ irq_data->parent_irq);
+ s3c_irq_mask(irq_get_irq_data(irqno));
+ }
+ }
+}
+
+static void s3c_irq_unmask(struct irq_data *data)
+{
+ struct s3c_irq_intc *intc = data->domain->host_data;
+ struct s3c_irq_intc *parent_intc = intc->parent;
+ struct s3c_irq_data *irq_data = &intc->irqs[data->hwirq];
+ unsigned long mask;
+ unsigned int irqno;
+
+ mask = __raw_readl(intc->reg_mask);
+ mask &= ~(1UL << data->hwirq);
+ __raw_writel(mask, intc->reg_mask);
+
+ if (parent_intc && irq_data->parent_irq) {
+ irqno = irq_find_mapping(parent_intc->domain,
+ irq_data->parent_irq);
+ s3c_irq_unmask(irq_get_irq_data(irqno));
+ }
+}
+
+static inline void s3c_irq_ack(struct irq_data *data)
+{
+ struct s3c_irq_intc *intc = data->domain->host_data;
+ unsigned long bitval = 1UL << data->hwirq;
+
+ __raw_writel(bitval, intc->reg_pending);
+ if (intc->reg_intpnd)
+ __raw_writel(bitval, intc->reg_intpnd);
+}
+
+static int s3c_irqext_type_set(void __iomem *gpcon_reg,
+ void __iomem *extint_reg,
+ unsigned long gpcon_offset,
+ unsigned long extint_offset,
+ unsigned int type)
+{
+ unsigned long newvalue = 0, value;
+
+ /* Set the GPIO to external interrupt mode */
+ value = __raw_readl(gpcon_reg);
+ value = (value & ~(3 << gpcon_offset)) | (0x02 << gpcon_offset);
+ __raw_writel(value, gpcon_reg);
+
+ /* Set the external interrupt to pointed trigger type */
+ switch (type)
+ {
+ case IRQ_TYPE_NONE:
+ pr_warn("No edge setting!\n");
+ break;
+
+ case IRQ_TYPE_EDGE_RISING:
+ newvalue = S3C2410_EXTINT_RISEEDGE;
+ break;
+
+ case IRQ_TYPE_EDGE_FALLING:
+ newvalue = S3C2410_EXTINT_FALLEDGE;
+ break;
+
+ case IRQ_TYPE_EDGE_BOTH:
+ newvalue = S3C2410_EXTINT_BOTHEDGE;
+ break;
+
+ case IRQ_TYPE_LEVEL_LOW:
+ newvalue = S3C2410_EXTINT_LOWLEV;
+ break;
+
+ case IRQ_TYPE_LEVEL_HIGH:
+ newvalue = S3C2410_EXTINT_HILEV;
+ break;
+
+ default:
+ pr_err("No such irq type %d", type);
+ return -EINVAL;
+ }
+
+ value = __raw_readl(extint_reg);
+ value = (value & ~(7 << extint_offset)) | (newvalue << extint_offset);
+ __raw_writel(value, extint_reg);
+
+ return 0;
+}
+
+/* FIXME: make static when it's out of plat-samsung/irq.h */
+int s3c_irqext_type(struct irq_data *data, unsigned int type)
+{
+ void __iomem *extint_reg;
+ void __iomem *gpcon_reg;
+ unsigned long gpcon_offset, extint_offset;
+
+ if ((data->hwirq >= 4) && (data->hwirq <= 7)) {
+ gpcon_reg = S3C2410_GPFCON;
+ extint_reg = S3C24XX_EXTINT0;
+ gpcon_offset = (data->hwirq) * 2;
+ extint_offset = (data->hwirq) * 4;
+ } else if ((data->hwirq >= 8) && (data->hwirq <= 15)) {
+ gpcon_reg = S3C2410_GPGCON;
+ extint_reg = S3C24XX_EXTINT1;
+ gpcon_offset = (data->hwirq - 8) * 2;
+ extint_offset = (data->hwirq - 8) * 4;
+ } else if ((data->hwirq >= 16) && (data->hwirq <= 23)) {
+ gpcon_reg = S3C2410_GPGCON;
+ extint_reg = S3C24XX_EXTINT2;
+ gpcon_offset = (data->hwirq - 8) * 2;
+ extint_offset = (data->hwirq - 16) * 4;
+ } else {
+ return -EINVAL;
+ }
+
+ return s3c_irqext_type_set(gpcon_reg, extint_reg, gpcon_offset,
+ extint_offset, type);
+}
+
+static int s3c_irqext0_type(struct irq_data *data, unsigned int type)
+{
+ void __iomem *extint_reg;
+ void __iomem *gpcon_reg;
+ unsigned long gpcon_offset, extint_offset;
+
+ if ((data->hwirq >= 0) && (data->hwirq <= 3)) {
+ gpcon_reg = S3C2410_GPFCON;
+ extint_reg = S3C24XX_EXTINT0;
+ gpcon_offset = (data->hwirq) * 2;
+ extint_offset = (data->hwirq) * 4;
+ } else {
+ return -EINVAL;
+ }
+
+ return s3c_irqext_type_set(gpcon_reg, extint_reg, gpcon_offset,
+ extint_offset, type);
+}
+
+struct irq_chip s3c_irq_chip = {
+ .name = "s3c",
+ .irq_ack = s3c_irq_ack,
+ .irq_mask = s3c_irq_mask,
+ .irq_unmask = s3c_irq_unmask,
+ .irq_set_wake = s3c_irq_wake
+};
+
+struct irq_chip s3c_irq_level_chip = {
+ .name = "s3c-level",
+ .irq_mask = s3c_irq_mask,
+ .irq_unmask = s3c_irq_unmask,
+ .irq_ack = s3c_irq_ack,
+};
+
+static struct irq_chip s3c_irqext_chip = {
+ .name = "s3c-ext",
+ .irq_mask = s3c_irq_mask,
+ .irq_unmask = s3c_irq_unmask,
+ .irq_ack = s3c_irq_ack,
+ .irq_set_type = s3c_irqext_type,
+ .irq_set_wake = s3c_irqext_wake
+};
+
+static struct irq_chip s3c_irq_eint0t4 = {
+ .name = "s3c-ext0",
+ .irq_ack = s3c_irq_ack,
+ .irq_mask = s3c_irq_mask,
+ .irq_unmask = s3c_irq_unmask,
+ .irq_set_wake = s3c_irq_wake,
+ .irq_set_type = s3c_irqext0_type,
+};
+
+static void s3c_irq_demux(unsigned int irq, struct irq_desc *desc)
+{
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct s3c_irq_intc *intc = desc->irq_data.domain->host_data;
+ struct s3c_irq_data *irq_data = &intc->irqs[desc->irq_data.hwirq];
+ struct s3c_irq_intc *sub_intc = irq_data->sub_intc;
+ unsigned long src;
+ unsigned long msk;
+ unsigned int n;
+
+ chained_irq_enter(chip, desc);
+
+ src = __raw_readl(sub_intc->reg_pending);
+ msk = __raw_readl(sub_intc->reg_mask);
+
+ src &= ~msk;
+ src &= irq_data->sub_bits;
+
+ while (src) {
+ n = __ffs(src);
+ src &= ~(1 << n);
+ generic_handle_irq(irq_find_mapping(sub_intc->domain, n));
+ }
+
+ chained_irq_exit(chip, desc);
+}
+
+#ifdef CONFIG_FIQ
+/**
+ * s3c24xx_set_fiq - set the FIQ routing
+ * @irq: IRQ number to route to FIQ on processor.
+ * @on: Whether to route @irq to the FIQ, or to remove the FIQ routing.
+ *
+ * Change the state of the IRQ to FIQ routing depending on @irq and @on. If
+ * @on is true, the @irq is checked to see if it can be routed and the
+ * interrupt controller updated to route the IRQ. If @on is false, the FIQ
+ * routing is cleared, regardless of which @irq is specified.
+ */
+int s3c24xx_set_fiq(unsigned int irq, bool on)
+{
+ u32 intmod;
+ unsigned offs;
+
+ if (on) {
+ offs = irq - FIQ_START;
+ if (offs > 31)
+ return -EINVAL;
+
+ intmod = 1 << offs;
+ } else {
+ intmod = 0;
+ }
+
+ __raw_writel(intmod, S3C2410_INTMOD);
+ return 0;
+}
+
+EXPORT_SYMBOL_GPL(s3c24xx_set_fiq);
+#endif
+
+static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ struct s3c_irq_intc *intc = h->host_data;
+ struct s3c_irq_data *irq_data = &intc->irqs[hw];
+ struct s3c_irq_intc *parent_intc;
+ struct s3c_irq_data *parent_irq_data;
+ unsigned int irqno;
+
+ if (!intc) {
+ pr_err("irq-s3c24xx: no controller found for hwirq %lu\n", hw);
+ return -EINVAL;
+ }
+
+ if (!irq_data) {
+ pr_err("irq-s3c24xx: no irq data found for hwirq %lu\n", hw);
+ return -EINVAL;
+ }
+
+ /* attach controller pointer to irq_data */
+ irq_data->intc = intc;
+
+ /* set handler and flags */
+ switch (irq_data->type) {
+ case S3C_IRQTYPE_NONE:
+ return 0;
+ case S3C_IRQTYPE_EINT:
+ if (irq_data->parent_irq)
+ irq_set_chip_and_handler(virq, &s3c_irqext_chip,
+ handle_edge_irq);
+ else
+ irq_set_chip_and_handler(virq, &s3c_irq_eint0t4,
+ handle_edge_irq);
+ break;
+ case S3C_IRQTYPE_EDGE:
+ if (irq_data->parent_irq ||
+ intc->reg_pending == S3C2416_SRCPND2)
+ irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
+ handle_edge_irq);
+ else
+ irq_set_chip_and_handler(virq, &s3c_irq_chip,
+ handle_edge_irq);
+ break;
+ case S3C_IRQTYPE_LEVEL:
+ if (irq_data->parent_irq)
+ irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
+ handle_level_irq);
+ else
+ irq_set_chip_and_handler(virq, &s3c_irq_chip,
+ handle_level_irq);
+ break;
+ default:
+ pr_err("irq-s3c24xx: unsupported irqtype %d\n", irq_data->type);
+ return -EINVAL;
+ }
+ set_irq_flags(virq, IRQF_VALID);
+
+ if (irq_data->parent_irq) {
+ parent_intc = intc->parent;
+ if (!parent_intc) {
+ pr_err("irq-s3c24xx: no parent controller found for hwirq %lu\n",
+ hw);
+ goto err;
+ }
+
+ parent_irq_data = &parent_intc->irqs[irq_data->parent_irq];
+ if (!irq_data) {
+ pr_err("irq-s3c24xx: no irq data found for hwirq %lu\n",
+ hw);
+ goto err;
+ }
+
+ parent_irq_data->sub_intc = intc;
+ parent_irq_data->sub_bits |= (1UL << hw);
+
+ /* attach the demuxer to the parent irq */
+ irqno = irq_find_mapping(parent_intc->domain,
+ irq_data->parent_irq);
+ if (!irqno) {
+ pr_err("irq-s3c24xx: could not find mapping for parent irq %lu\n",
+ irq_data->parent_irq);
+ goto err;
+ }
+ irq_set_chained_handler(irqno, s3c_irq_demux);
+ }
+
+ return 0;
+
+err:
+ set_irq_flags(virq, 0);
+
+ /* the only error can result from bad mapping data*/
+ return -EINVAL;
+}
+
+static struct irq_domain_ops s3c24xx_irq_ops = {
+ .map = s3c24xx_irq_map,
+ .xlate = irq_domain_xlate_twocell,
+};
+
+static void s3c24xx_clear_intc(struct s3c_irq_intc *intc)
+{
+ void __iomem *reg_source;
+ unsigned long pend;
+ unsigned long last;
+ int i;
+
+ /* if intpnd is set, read the next pending irq from there */
+ reg_source = intc->reg_intpnd ? intc->reg_intpnd : intc->reg_pending;
+
+ last = 0;
+ for (i = 0; i < 4; i++) {
+ pend = __raw_readl(reg_source);
+
+ if (pend == 0 || pend == last)
+ break;
+
+ __raw_writel(pend, intc->reg_pending);
+ if (intc->reg_intpnd)
+ __raw_writel(pend, intc->reg_intpnd);
+
+ pr_info("irq: clearing pending status %08x\n", (int)pend);
+ last = pend;
+ }
+}
+
+struct s3c_irq_intc *s3c24xx_init_intc(struct device_node *np,
+ struct s3c_irq_data *irq_data,
+ struct s3c_irq_intc *parent,
+ unsigned long address)
+{
+ struct s3c_irq_intc *intc;
+ void __iomem *base = (void *)0xf6000000; /* static mapping */
+ int irq_num;
+ int irq_start;
+ int irq_offset;
+ int ret;
+
+ intc = kzalloc(sizeof(struct s3c_irq_intc), GFP_KERNEL);
+ if (!intc)
+ return ERR_PTR(-ENOMEM);
+
+ intc->irqs = irq_data;
+
+ if (parent)
+ intc->parent = parent;
+
+ /* select the correct data for the controller.
+ * Need to hard code the irq num start and offset
+ * to preserve the static mapping for now
+ */
+ switch (address) {
+ case 0x4a000000:
+ pr_debug("irq: found main intc\n");
+ intc->reg_pending = base;
+ intc->reg_mask = base + 0x08;
+ intc->reg_intpnd = base + 0x10;
+ irq_num = 32;
+ irq_start = S3C2410_IRQ(0);
+ irq_offset = 0;
+ break;
+ case 0x4a000018:
+ pr_debug("irq: found subintc\n");
+ intc->reg_pending = base + 0x18;
+ intc->reg_mask = base + 0x1c;
+ irq_num = 29;
+ irq_start = S3C2410_IRQSUB(0);
+ irq_offset = 0;
+ break;
+ case 0x4a000040:
+ pr_debug("irq: found intc2\n");
+ intc->reg_pending = base + 0x40;
+ intc->reg_mask = base + 0x48;
+ intc->reg_intpnd = base + 0x50;
+ irq_num = 8;
+ irq_start = S3C2416_IRQ(0);
+ irq_offset = 0;
+ break;
+ case 0x560000a4:
+ pr_debug("irq: found eintc\n");
+ base = (void *)0xfd000000;
+
+ intc->reg_mask = base + 0xa4;
+ intc->reg_pending = base + 0x08;
+ irq_num = 20;
+ irq_start = S3C2410_IRQ(32);
+ irq_offset = 4;
+ break;
+ default:
+ pr_err("irq: unsupported controller address\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* now that all the data is complete, init the irq-domain */
+ s3c24xx_clear_intc(intc);
+ intc->domain = irq_domain_add_legacy(np, irq_num, irq_start,
+ irq_offset, &s3c24xx_irq_ops,
+ intc);
+ if (!intc->domain) {
+ pr_err("irq: could not create irq-domain\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ return intc;
+
+err:
+ kfree(intc);
+ return ERR_PTR(ret);
+}
+
+/* s3c24xx_init_irq
+ *
+ * Initialise S3C2410 IRQ system
+*/
+
+static struct s3c_irq_data init_base[32] = {
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
+ { .type = S3C_IRQTYPE_NONE, }, /* reserved */
+ { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
+ { .type = S3C_IRQTYPE_EDGE, }, /* WDT */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* LCD */
+ { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SDI */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
+ { .type = S3C_IRQTYPE_NONE, }, /* reserved */
+ { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
+ { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
+ { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
+};
+
+static struct s3c_irq_data init_eint[32] = {
+ { .type = S3C_IRQTYPE_NONE, }, /* reserved */
+ { .type = S3C_IRQTYPE_NONE, }, /* reserved */
+ { .type = S3C_IRQTYPE_NONE, }, /* reserved */
+ { .type = S3C_IRQTYPE_NONE, }, /* reserved */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT4 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT5 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT6 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT7 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT8 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT9 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT10 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT11 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT12 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT13 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT14 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT15 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT16 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT17 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT18 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT19 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT20 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT21 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT22 */
+ { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT23 */
+};
+
+static struct s3c_irq_data init_subint[32] = {
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
+ { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
+ { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
+};
+
+void __init s3c24xx_init_irq(void)
+{
+ struct s3c_irq_intc *main_intc;
+
+#ifdef CONFIG_FIQ
+ init_FIQ(FIQ_START);
+#endif
+
+ main_intc = s3c24xx_init_intc(NULL, &init_base[0], NULL, 0x4a000000);
+ if (IS_ERR(main_intc)) {
+ pr_err("irq: could not create main interrupt controller\n");
+ return;
+ }
+
+ s3c24xx_init_intc(NULL, &init_subint[0], main_intc, 0x4a000018);
+ s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4);
+}
+
+#ifdef CONFIG_CPU_S3C2416
+static struct s3c_irq_data init_s3c2416base[32] = {
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
+ { .type = S3C_IRQTYPE_NONE, }, /* reserved */
+ { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* LCD */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* DMA */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART3 */
+ { .type = S3C_IRQTYPE_NONE, }, /* reserved */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SDI1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SDI0 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* NAND */
+ { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
+ { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
+ { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
+ { .type = S3C_IRQTYPE_NONE, },
+ { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
+};
+
+static struct s3c_irq_data init_s3c2416subint[32] = {
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
+ { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
+ { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
+ { .type = S3C_IRQTYPE_NONE }, /* reserved */
+ { .type = S3C_IRQTYPE_NONE }, /* reserved */
+ { .type = S3C_IRQTYPE_NONE }, /* reserved */
+ { .type = S3C_IRQTYPE_NONE }, /* reserved */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD2 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD3 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD4 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA0 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA1 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA2 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA3 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA4 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA5 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-ERR */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
+};
+
+static struct s3c_irq_data init_s3c2416_second[32] = {
+ { .type = S3C_IRQTYPE_EDGE }, /* 2D */
+ { .type = S3C_IRQTYPE_EDGE }, /* IIC1 */
+ { .type = S3C_IRQTYPE_NONE }, /* reserved */
+ { .type = S3C_IRQTYPE_NONE }, /* reserved */
+ { .type = S3C_IRQTYPE_EDGE }, /* PCM0 */
+ { .type = S3C_IRQTYPE_EDGE }, /* PCM1 */
+ { .type = S3C_IRQTYPE_EDGE }, /* I2S0 */
+ { .type = S3C_IRQTYPE_EDGE }, /* I2S1 */
+};
+
+void __init s3c2416_init_irq(void)
+{
+ struct s3c_irq_intc *main_intc;
+
+ pr_info("S3C2416: IRQ Support\n");
+
+#ifdef CONFIG_FIQ
+ init_FIQ(FIQ_START);
+#endif
+
+ main_intc = s3c24xx_init_intc(NULL, &init_s3c2416base[0], NULL, 0x4a000000);
+ if (IS_ERR(main_intc)) {
+ pr_err("irq: could not create main interrupt controller\n");
+ return;
+ }
+
+ s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4);
+ s3c24xx_init_intc(NULL, &init_s3c2416subint[0], main_intc, 0x4a000018);
+
+ s3c24xx_init_intc(NULL, &init_s3c2416_second[0], NULL, 0x4a000040);
+}
+
+#endif
+
+#ifdef CONFIG_CPU_S3C2443
+static struct s3c_irq_data init_s3c2443base[32] = {
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
+ { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
+ { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* LCD */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* DMA */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART3 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* CFON */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SDI1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SDI0 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* NAND */
+ { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
+ { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
+ { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
+ { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
+ { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
+};
+
+
+static struct s3c_irq_data init_s3c2443subint[32] = {
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
+ { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
+ { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_C */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_P */
+ { .type = S3C_IRQTYPE_NONE }, /* reserved */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD1 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD2 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD3 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD4 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA0 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA1 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA2 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA3 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA4 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA5 */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-RX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-TX */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-ERR */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
+ { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
+};
+
+void __init s3c2443_init_irq(void)
+{
+ struct s3c_irq_intc *main_intc;
+
+ pr_info("S3C2443: IRQ Support\n");
+
+#ifdef CONFIG_FIQ
+ init_FIQ(FIQ_START);
+#endif
+
+ main_intc = s3c24xx_init_intc(NULL, &init_s3c2443base[0], NULL, 0x4a000000);
+ if (IS_ERR(main_intc)) {
+ pr_err("irq: could not create main interrupt controller\n");
+ return;
+ }
+
+ s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4);
+ s3c24xx_init_intc(NULL, &init_s3c2443subint[0], main_intc, 0x4a000018);
+}
+#endif
diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c
index f4ad99c1e476..0e0279e79150 100644
--- a/arch/arm/mach-s3c24xx/mach-amlm5900.c
+++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c
@@ -237,6 +237,6 @@ MACHINE_START(AML_M5900, "AML_M5900")
.map_io = amlm5900_map_io,
.init_irq = s3c24xx_init_irq,
.init_machine = amlm5900_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c
index 1ee8c4638743..bb595f15ce36 100644
--- a/arch/arm/mach-s3c24xx/mach-anubis.c
+++ b/arch/arm/mach-s3c24xx/mach-anubis.c
@@ -28,17 +28,12 @@
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <mach/anubis-map.h>
-#include <mach/anubis-irq.h>
-#include <mach/anubis-cpld.h>
-
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <linux/platform_data/mtd-nand-s3c2410.h>
#include <linux/platform_data/i2c-s3c2410.h>
@@ -55,8 +50,9 @@
#include <plat/cpu.h>
#include <linux/platform_data/asoc-s3c24xx_simtec.h>
-#include "simtec.h"
+#include "anubis.h"
#include "common.h"
+#include "simtec.h"
#define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics"
@@ -237,7 +233,7 @@ static struct pata_platform_info anubis_ide_platdata = {
static struct resource anubis_ide0_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_CS3, 8 * 32),
[2] = DEFINE_RES_MEM(S3C2410_CS3 + (1 << 26) + (6 * 32), 32),
- [3] = DEFINE_RES_IRQ(IRQ_IDE0),
+ [3] = DEFINE_RES_IRQ(ANUBIS_IRQ_IDE0),
};
static struct platform_device anubis_device_ide0 = {
@@ -254,7 +250,7 @@ static struct platform_device anubis_device_ide0 = {
static struct resource anubis_ide1_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_CS4, 8 * 32),
[1] = DEFINE_RES_MEM(S3C2410_CS4 + (1 << 26) + (6 * 32), 32),
- [2] = DEFINE_RES_IRQ(IRQ_IDE0),
+ [2] = DEFINE_RES_IRQ(ANUBIS_IRQ_IDE0),
};
static struct platform_device anubis_device_ide1 = {
@@ -279,7 +275,7 @@ static struct ax_plat_data anubis_asix_platdata = {
static struct resource anubis_asix_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_CS5, 0x20 * 0x20),
- [1] = DEFINE_RES_IRQ(IRQ_ASIX),
+ [1] = DEFINE_RES_IRQ(ANUBIS_IRQ_ASIX),
};
static struct platform_device anubis_device_asix = {
@@ -448,6 +444,6 @@ MACHINE_START(ANUBIS, "Simtec-Anubis")
.map_io = anubis_map_io,
.init_machine = anubis_init,
.init_irq = s3c24xx_init_irq,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c
index 00381fe5de32..b4bc60c78ebb 100644
--- a/arch/arm/mach-s3c24xx/mach-at2440evb.c
+++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
+#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
@@ -34,7 +35,6 @@
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <linux/platform_data/mtd-nand-s3c2410.h>
#include <linux/platform_data/i2c-s3c2410.h>
@@ -210,6 +210,6 @@ MACHINE_START(AT2440EVB, "AT2440EVB")
.map_io = at2440evb_map_io,
.init_machine = at2440evb_init,
.init_irq = s3c24xx_init_irq,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c
index 6a30ce7e4aa7..ca6618081041 100644
--- a/arch/arm/mach-s3c24xx/mach-bast.c
+++ b/arch/arm/mach-s3c24xx/mach-bast.c
@@ -24,48 +24,41 @@
#include <linux/ata_platform.h>
#include <linux/i2c.h>
#include <linux/io.h>
+#include <linux/serial_8250.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <linux/platform_data/asoc-s3c24xx_simtec.h>
+#include <linux/platform_data/hwmon-s3c.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <linux/platform_data/mtd-nand-s3c2410.h>
#include <net/ax88796.h>
+#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-
-#include <mach/bast-map.h>
-#include <mach/bast-irq.h>
-#include <mach/bast-cpld.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
#include <asm/mach-types.h>
-//#include <asm/debug-ll.h>
-#include <plat/regs-serial.h>
+#include <mach/fb.h>
+#include <mach/hardware.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
-#include <linux/platform_data/hwmon-s3c.h>
-#include <linux/platform_data/mtd-nand-s3c2410.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <mach/fb.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/nand_ecc.h>
-#include <linux/mtd/partitions.h>
-
-#include <linux/serial_8250.h>
-
#include <plat/clock.h>
-#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/cpu-freq.h>
+#include <plat/devs.h>
#include <plat/gpio-cfg.h>
-#include <linux/platform_data/asoc-s3c24xx_simtec.h>
+#include <plat/regs-serial.h>
-#include "simtec.h"
+#include "bast.h"
#include "common.h"
+#include "simtec.h"
#define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics"
@@ -312,7 +305,7 @@ static struct s3c2410_platform_nand __initdata bast_nand_info = {
static struct resource bast_dm9k_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_CS5 + BAST_PA_DM9000, 4),
[1] = DEFINE_RES_MEM(S3C2410_CS5 + BAST_PA_DM9000 + 0x40, 0x40),
- [2] = DEFINE_RES_NAMED(IRQ_DM9000 , 1, NULL, IORESOURCE_IRQ \
+ [2] = DEFINE_RES_NAMED(BAST_IRQ_DM9000 , 1, NULL, IORESOURCE_IRQ \
| IORESOURCE_IRQ_HIGHLEVEL),
};
@@ -343,7 +336,7 @@ static struct platform_device bast_device_dm9k = {
static struct plat_serial8250_port bast_sio_data[] = {
[0] = {
.mapbase = SERIAL_BASE + 0x2f8,
- .irq = IRQ_PCSERIAL1,
+ .irq = BAST_IRQ_PCSERIAL1,
.flags = SERIAL_FLAGS,
.iotype = UPIO_MEM,
.regshift = 0,
@@ -351,7 +344,7 @@ static struct plat_serial8250_port bast_sio_data[] = {
},
[1] = {
.mapbase = SERIAL_BASE + 0x3f8,
- .irq = IRQ_PCSERIAL2,
+ .irq = BAST_IRQ_PCSERIAL2,
.flags = SERIAL_FLAGS,
.iotype = UPIO_MEM,
.regshift = 0,
@@ -390,7 +383,7 @@ static struct ax_plat_data bast_asix_platdata = {
static struct resource bast_asix_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_CS5 + BAST_PA_ASIXNET, 0x18 * 0x20),
[1] = DEFINE_RES_MEM(S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20), 1),
- [2] = DEFINE_RES_IRQ(IRQ_ASIX),
+ [2] = DEFINE_RES_IRQ(BAST_IRQ_ASIX),
};
static struct platform_device bast_device_asix = {
@@ -612,6 +605,6 @@ MACHINE_START(BAST, "Simtec-BAST")
.map_io = bast_map_io,
.init_irq = s3c24xx_init_irq,
.init_machine = bast_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c
index 973b87ca87f4..a25e8c5a7b4c 100644
--- a/arch/arm/mach-s3c24xx/mach-gta02.c
+++ b/arch/arm/mach-s3c24xx/mach-gta02.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/arm/mach-s3c2442/mach-gta02.c
- *
* S3C2442 Machine Support for Openmoko GTA02 / FreeRunner.
*
* Copyright (C) 2006-2009 by Openmoko, Inc.
@@ -23,7 +21,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
- *
*/
#include <linux/kernel.h>
@@ -34,62 +31,59 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
#include <linux/workqueue.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/s3c24xx.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
#include <linux/mmc/host.h>
+#include <linux/mfd/pcf50633/adc.h>
+#include <linux/mfd/pcf50633/backlight.h>
+#include <linux/mfd/pcf50633/core.h>
+#include <linux/mfd/pcf50633/gpio.h>
+#include <linux/mfd/pcf50633/mbc.h>
+#include <linux/mfd/pcf50633/pmic.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
#include <linux/regulator/machine.h>
-#include <linux/mfd/pcf50633/core.h>
-#include <linux/mfd/pcf50633/mbc.h>
-#include <linux/mfd/pcf50633/adc.h>
-#include <linux/mfd/pcf50633/gpio.h>
-#include <linux/mfd/pcf50633/pmic.h>
-#include <linux/mfd/pcf50633/backlight.h>
-
-#include <linux/input.h>
-#include <linux/gpio_keys.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/s3c24xx.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <linux/platform_data/mtd-nand-s3c2410.h>
+#include <linux/platform_data/touchscreen-s3c2410.h>
+#include <linux/platform_data/usb-ohci-s3c2410.h>
+#include <linux/platform_data/usb-s3c2410_udc.h>
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
#include <mach/fb.h>
-
-#include <linux/platform_data/usb-ohci-s3c2410.h>
-#include <mach/regs-mem.h>
#include <mach/hardware.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-irq.h>
-#include <mach/gta02.h>
-
-#include <plat/regs-serial.h>
-#include <linux/platform_data/mtd-nand-s3c2410.h>
-#include <plat/devs.h>
#include <plat/cpu.h>
-#include <plat/pm.h>
-#include <linux/platform_data/usb-s3c2410_udc.h>
+#include <plat/devs.h>
#include <plat/gpio-cfg.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <linux/platform_data/touchscreen-s3c2410.h>
+#include <plat/pm.h>
+#include <plat/regs-serial.h>
#include "common.h"
+#include "gta02.h"
static struct pcf50633 *gta02_pcf;
@@ -595,6 +589,6 @@ MACHINE_START(NEO1973_GTA02, "GTA02")
.map_io = gta02_map_io,
.init_irq = s3c24xx_init_irq,
.init_machine = gta02_machine_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index b23dd1b106e8..79bc0830d740 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -1,5 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-h1940.c
- *
+/*
* Copyright (c) 2003-2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
@@ -37,40 +36,36 @@
#include <linux/mmc/host.h>
#include <linux/export.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-#include <plat/regs-serial.h>
-#include <mach/regs-lcd.h>
-#include <mach/regs-clock.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <linux/platform_data/mmc-s3cmci.h>
+#include <linux/platform_data/touchscreen-s3c2410.h>
+#include <linux/platform_data/usb-s3c2410_udc.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-fns.h>
-#include <mach/gpio-nrs.h>
+#include <sound/uda1380.h>
-#include <mach/h1940.h>
-#include <mach/h1940-latch.h>
#include <mach/fb.h>
-#include <linux/platform_data/usb-s3c2410_udc.h>
-#include <linux/platform_data/i2c-s3c2410.h>
+#include <mach/hardware.h>
+#include <mach/regs-clock.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-lcd.h>
-#include <plat/gpio-cfg.h>
#include <plat/clock.h>
-#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/gpio-cfg.h>
#include <plat/pll.h>
#include <plat/pm.h>
-#include <linux/platform_data/mmc-s3cmci.h>
-#include <linux/platform_data/touchscreen-s3c2410.h>
+#include <plat/regs-serial.h>
-#include <sound/uda1380.h>
#include "common.h"
+#include "h1940.h"
#define H1940_LATCH ((void __force __iomem *)0xF8000000)
@@ -746,6 +741,6 @@ MACHINE_START(H1940, "IPAQ-H1940")
.reserve = h1940_reserve,
.init_irq = h1940_init_irq,
.init_machine = h1940_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c
index c9954e26b492..54e83c1f780c 100644
--- a/arch/arm/mach-s3c24xx/mach-jive.c
+++ b/arch/arm/mach-s3c24xx/mach-jive.c
@@ -35,9 +35,7 @@
#include <linux/platform_data/mtd-nand-s3c2410.h>
#include <linux/platform_data/i2c-s3c2410.h>
-#include <mach/regs-power.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/fb.h>
@@ -56,6 +54,8 @@
#include <plat/pm.h>
#include <linux/platform_data/usb-s3c2410_udc.h>
+#include "s3c2412-power.h"
+
static struct map_desc jive_iodesc[] __initdata = {
};
@@ -661,6 +661,6 @@ MACHINE_START(JIVE, "JIVE")
.init_irq = s3c24xx_init_irq,
.map_io = jive_map_io,
.init_machine = jive_machine_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2412_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
index a31d5b83e5f7..2865e5919f2c 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -40,7 +40,6 @@
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <linux/platform_data/leds-s3c24xx.h>
-#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/irqs.h>
#include <linux/platform_data/mtd-nand-s3c2410.h>
@@ -688,6 +687,6 @@ MACHINE_START(MINI2440, "MINI2440")
.map_io = mini2440_map_io,
.init_machine = mini2440_init,
.init_irq = s3c24xx_init_irq,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c
index c53a9bfe1417..d9d04b240295 100644
--- a/arch/arm/mach-s3c24xx/mach-n30.c
+++ b/arch/arm/mach-s3c24xx/mach-n30.c
@@ -589,7 +589,7 @@ MACHINE_START(N30, "Acer-N30")
Ben Dooks <ben-linux@fluff.org>
*/
.atag_offset = 0x100,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.init_machine = n30_init,
.init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
@@ -600,7 +600,7 @@ MACHINE_START(N35, "Acer-N35")
/* Maintainer: Christer Weinigel <christer@weinigel.se>
*/
.atag_offset = 0x100,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.init_machine = n30_init,
.init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c
index a2b92b0898e2..a454e2461860 100644
--- a/arch/arm/mach-s3c24xx/mach-nexcoder.c
+++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c
@@ -153,6 +153,6 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
.map_io = nexcoder_map_io,
.init_machine = nexcoder_init,
.init_irq = s3c24xx_init_irq,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c
index c52100ef2322..ae2cbdf3e3ca 100644
--- a/arch/arm/mach-s3c24xx/mach-osiris.c
+++ b/arch/arm/mach-s3c24xx/mach-osiris.c
@@ -1,5 +1,4 @@
-/* linux/arch/arm/mach-s3c2440/mach-osiris.c
- *
+/*
* Copyright (c) 2005-2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
@@ -26,22 +25,12 @@
#include <linux/i2c/tps65010.h>
+#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-
-#include <mach/osiris-map.h>
-#include <mach/osiris-cpld.h>
-
-#include <mach/hardware.h>
#include <asm/irq.h>
-#include <asm/mach-types.h>
-#include <plat/cpu-freq.h>
-#include <plat/regs-serial.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
-#include <mach/regs-lcd.h>
#include <linux/platform_data/mtd-nand-s3c2410.h>
#include <linux/platform_data/i2c-s3c2410.h>
@@ -50,12 +39,20 @@
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
-#include <plat/gpio-cfg.h>
#include <plat/clock.h>
-#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/cpu-freq.h>
+#include <plat/devs.h>
+#include <plat/gpio-cfg.h>
+#include <plat/regs-serial.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-lcd.h>
#include "common.h"
+#include "osiris.h"
+#include "regs-mem.h"
/* onboard perihperal map */
@@ -429,6 +426,6 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS")
.map_io = osiris_map_io,
.init_irq = s3c24xx_init_irq,
.init_machine = osiris_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c
index bca39f0232b3..40a47d6c6a85 100644
--- a/arch/arm/mach-s3c24xx/mach-otom.c
+++ b/arch/arm/mach-s3c24xx/mach-otom.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-otom.c
+/*
*
* Copyright (c) 2004 Nex Vision
* Guillaume GOURAT <guillaume.gourat@nexvision.fr>
@@ -6,7 +6,6 @@
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
- *
*/
#include <linux/kernel.h>
@@ -19,26 +18,25 @@
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <mach/otom-map.h>
-
#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
-#include <plat/s3c2410.h>
#include <plat/clock.h>
-#include <plat/devs.h>
-#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/regs-serial.h>
+#include <plat/s3c2410.h>
#include "common.h"
+#include "otom.h"
static struct map_desc otom11_iodesc[] __initdata = {
/* Device area */
@@ -118,6 +116,6 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
.map_io = otom11_map_io,
.init_machine = otom11_init,
.init_irq = s3c24xx_init_irq,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c
index 7b6ba13d7285..56175f0941b1 100644
--- a/arch/arm/mach-s3c24xx/mach-qt2410.c
+++ b/arch/arm/mach-s3c24xx/mach-qt2410.c
@@ -343,6 +343,6 @@ MACHINE_START(QT2410, "QT2410")
.map_io = qt2410_map_io,
.init_irq = s3c24xx_init_irq,
.init_machine = qt2410_machine_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index 0606f2faaa5c..1f9ba2ae5288 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -1,5 +1,4 @@
-/* linux/arch/arm/mach-s3c2440/mach-rx1950.c
- *
+/*
* Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev,
* Copyright (c) 2007-2010 Vasily Khoruzhick
*
@@ -37,31 +36,31 @@
#include <linux/mmc/host.h>
+#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/mach-types.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <linux/platform_data/mmc-s3cmci.h>
+#include <linux/platform_data/mtd-nand-s3c2410.h>
+#include <linux/platform_data/touchscreen-s3c2410.h>
+#include <linux/platform_data/usb-s3c2410_udc.h>
+
+#include <sound/uda1380.h>
+
+#include <mach/fb.h>
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>
-#include <mach/h1940.h>
-#include <mach/fb.h>
#include <plat/clock.h>
-#include <plat/regs-serial.h>
-#include <plat/regs-iic.h>
-#include <linux/platform_data/mmc-s3cmci.h>
-#include <linux/platform_data/usb-s3c2410_udc.h>
-#include <linux/platform_data/mtd-nand-s3c2410.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/devs.h>
#include <plat/pm.h>
-#include <plat/irq.h>
-#include <linux/platform_data/touchscreen-s3c2410.h>
-
-#include <sound/uda1380.h>
+#include <plat/regs-iic.h>
+#include <plat/regs-serial.h>
#include "common.h"
+#include "h1940.h"
#define LCD_PWM_PERIOD 192960
#define LCD_PWM_DUTY 127353
@@ -814,6 +813,6 @@ MACHINE_START(RX1950, "HP iPAQ RX1950")
.reserve = rx1950_reserve,
.init_irq = s3c24xx_init_irq,
.init_machine = rx1950_init_machine,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c
index dacbb9a2122a..f20418a2fb1b 100644
--- a/arch/arm/mach-s3c24xx/mach-rx3715.c
+++ b/arch/arm/mach-s3c24xx/mach-rx3715.c
@@ -31,27 +31,27 @@
#include <linux/mtd/partitions.h>
#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+
+#include <linux/platform_data/mtd-nand-s3c2410.h>
-#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <plat/regs-serial.h>
+#include <mach/fb.h>
+#include <mach/hardware.h>
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>
-#include <mach/h1940.h>
-#include <linux/platform_data/mtd-nand-s3c2410.h>
-#include <mach/fb.h>
-
#include <plat/clock.h>
-#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/devs.h>
#include <plat/pm.h>
+#include <plat/regs-serial.h>
#include "common.h"
+#include "h1940.h"
static struct map_desc rx3715_iodesc[] __initdata = {
/* dump ISA space somewhere unused */
@@ -212,6 +212,6 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
.reserve = rx3715_reserve,
.init_irq = rx3715_init_irq,
.init_machine = rx3715_init_machine,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c
index 82796b97cb04..e184bfa9613a 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2410.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c
@@ -117,6 +117,6 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
.map_io = smdk2410_map_io,
.init_irq = s3c24xx_init_irq,
.init_machine = smdk2410_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c
index ce99fd8bbbc5..86d7847c9d45 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2413.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2413.c
@@ -37,7 +37,6 @@
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>
-#include <mach/idle.h>
#include <linux/platform_data/usb-s3c2410_udc.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <mach/fb.h>
@@ -133,7 +132,7 @@ MACHINE_START(S3C2413, "S3C2413")
.init_irq = s3c24xx_init_irq,
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2412_restart,
MACHINE_END
@@ -145,7 +144,7 @@ MACHINE_START(SMDK2412, "SMDK2412")
.init_irq = s3c24xx_init_irq,
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2412_restart,
MACHINE_END
@@ -157,6 +156,6 @@ MACHINE_START(SMDK2413, "SMDK2413")
.init_irq = s3c24xx_init_irq,
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2412_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c
index f30d7fccbfee..ebb2e61f3d07 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2416.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c
@@ -39,7 +39,6 @@
#include <mach/regs-lcd.h>
#include <mach/regs-s3c2443-clock.h>
-#include <mach/idle.h>
#include <linux/platform_data/leds-s3c24xx.h>
#include <linux/platform_data/i2c-s3c2410.h>
@@ -251,9 +250,9 @@ MACHINE_START(SMDK2416, "SMDK2416")
/* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
.atag_offset = 0x100,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2416_init_irq,
.map_io = smdk2416_map_io,
.init_machine = smdk2416_machine_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2416_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c
index b7ff882c6ce6..08cc38c8a4ae 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2440.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c
@@ -35,7 +35,6 @@
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>
-#include <mach/idle.h>
#include <mach/fb.h>
#include <linux/platform_data/i2c-s3c2410.h>
@@ -182,6 +181,6 @@ MACHINE_START(S3C2440, "SMDK2440")
.init_irq = s3c24xx_init_irq,
.map_io = smdk2440_map_io,
.init_machine = smdk2440_machine_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c244x_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2443.c b/arch/arm/mach-s3c24xx/mach-smdk2443.c
index 2568656f046f..fc65d74d3c73 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2443.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2443.c
@@ -35,7 +35,6 @@
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>
-#include <mach/idle.h>
#include <mach/fb.h>
#include <linux/platform_data/i2c-s3c2410.h>
@@ -141,9 +140,9 @@ MACHINE_START(SMDK2443, "SMDK2443")
/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.atag_offset = 0x100,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2443_init_irq,
.map_io = smdk2443_map_io,
.init_machine = smdk2443_machine_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2443_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
index 495bf5cf52e9..24b3d79e7b2c 100644
--- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
@@ -149,6 +149,6 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
.map_io = tct_hammer_map_io,
.init_irq = s3c24xx_init_irq,
.init_machine = tct_hammer_init,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c
index 14d5b12e388c..ec42d1e4e465 100644
--- a/arch/arm/mach-s3c24xx/mach-vr1000.c
+++ b/arch/arm/mach-s3c24xx/mach-vr1000.c
@@ -1,5 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-vr1000.c
- *
+/*
* Copyright (c) 2003-2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
@@ -32,27 +31,25 @@
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <mach/bast-map.h>
-#include <mach/vr1000-map.h>
-#include <mach/vr1000-irq.h>
-#include <mach/vr1000-cpld.h>
-
-#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
-#include <plat/regs-serial.h>
-#include <mach/regs-gpio.h>
#include <linux/platform_data/leds-s3c24xx.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <linux/platform_data/asoc-s3c24xx_simtec.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-gpio.h>
#include <plat/clock.h>
-#include <plat/devs.h>
#include <plat/cpu.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <linux/platform_data/asoc-s3c24xx_simtec.h>
+#include <plat/devs.h>
+#include <plat/regs-serial.h>
-#include "simtec.h"
+#include "bast.h"
#include "common.h"
+#include "simtec.h"
+#include "vr1000.h"
/* macros for virtual address mods for the io space entries */
#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
@@ -143,7 +140,7 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
static struct plat_serial8250_port serial_platform_data[] = {
[0] = {
.mapbase = VR1000_SERIAL_MAPBASE(0),
- .irq = IRQ_VR1000_SERIAL + 0,
+ .irq = VR1000_IRQ_SERIAL + 0,
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
.iotype = UPIO_MEM,
.regshift = 0,
@@ -151,7 +148,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
},
[1] = {
.mapbase = VR1000_SERIAL_MAPBASE(1),
- .irq = IRQ_VR1000_SERIAL + 1,
+ .irq = VR1000_IRQ_SERIAL + 1,
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
.iotype = UPIO_MEM,
.regshift = 0,
@@ -159,7 +156,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
},
[2] = {
.mapbase = VR1000_SERIAL_MAPBASE(2),
- .irq = IRQ_VR1000_SERIAL + 2,
+ .irq = VR1000_IRQ_SERIAL + 2,
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
.iotype = UPIO_MEM,
.regshift = 0,
@@ -167,7 +164,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
},
[3] = {
.mapbase = VR1000_SERIAL_MAPBASE(3),
- .irq = IRQ_VR1000_SERIAL + 3,
+ .irq = VR1000_IRQ_SERIAL + 3,
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
.iotype = UPIO_MEM,
.regshift = 0,
@@ -189,14 +186,14 @@ static struct platform_device serial_device = {
static struct resource vr1000_dm9k0_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_CS5 + VR1000_PA_DM9000, 4),
[1] = DEFINE_RES_MEM(S3C2410_CS5 + VR1000_PA_DM9000 + 0x40, 0x40),
- [2] = DEFINE_RES_NAMED(IRQ_VR1000_DM9000A, 1, NULL, IORESOURCE_IRQ \
+ [2] = DEFINE_RES_NAMED(VR1000_IRQ_DM9000A, 1, NULL, IORESOURCE_IRQ \
| IORESOURCE_IRQ_HIGHLEVEL),
};
static struct resource vr1000_dm9k1_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_CS5 + VR1000_PA_DM9000 + 0x80, 4),
[1] = DEFINE_RES_MEM(S3C2410_CS5 + VR1000_PA_DM9000 + 0xC0, 0x40),
- [2] = DEFINE_RES_NAMED(IRQ_VR1000_DM9000N, 1, NULL, IORESOURCE_IRQ \
+ [2] = DEFINE_RES_NAMED(VR1000_IRQ_DM9000N, 1, NULL, IORESOURCE_IRQ \
| IORESOURCE_IRQ_HIGHLEVEL),
};
@@ -357,6 +354,6 @@ MACHINE_START(VR1000, "Thorcom-VR1000")
.map_io = vr1000_map_io,
.init_machine = vr1000_init,
.init_irq = s3c24xx_init_irq,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c
index f1d44ae11833..3e2bfddc9df1 100644
--- a/arch/arm/mach-s3c24xx/mach-vstms.c
+++ b/arch/arm/mach-s3c24xx/mach-vstms.c
@@ -36,7 +36,6 @@
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>
-#include <mach/idle.h>
#include <mach/fb.h>
#include <linux/platform_data/i2c-s3c2410.h>
@@ -161,6 +160,6 @@ MACHINE_START(VSTMS, "VSTMS")
.init_irq = s3c24xx_init_irq,
.init_machine = vstms_init,
.map_io = vstms_map_io,
- .timer = &s3c24xx_timer,
+ .init_time = s3c24xx_timer_init,
.restart = s3c2412_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/include/mach/osiris-map.h b/arch/arm/mach-s3c24xx/osiris.h
index 17380f848428..b8d56074abac 100644
--- a/arch/arm/mach-s3c24xx/include/mach/osiris-map.h
+++ b/arch/arm/mach-s3c24xx/osiris.h
@@ -1,9 +1,9 @@
-/* arch/arm/mach-s3c2410/include/mach/osiris-map.h
- *
+/*
* Copyright 2005 Simtec Electronics
* http://www.simtec.co.uk/products/
* Ben Dooks <ben@simtec.co.uk>
*
+ * OSIRIS - CPLD control constants
* OSIRIS - Memory map definitions
*
* This program is free software; you can redistribute it and/or modify
@@ -11,10 +11,21 @@
* published by the Free Software Foundation.
*/
-/* needs arch/map.h including with this */
+#ifndef __MACH_S3C24XX_OSIRIS_H
+#define __MACH_S3C24XX_OSIRIS_H __FILE__
+
+/* CTRL0 - NAND WP control */
+
+#define OSIRIS_CTRL0_NANDSEL (0x3)
+#define OSIRIS_CTRL0_BOOT_INT (1<<3)
+#define OSIRIS_CTRL0_PCMCIA (1<<4)
+#define OSIRIS_CTRL0_FIX8 (1<<5)
+#define OSIRIS_CTRL0_PCMCIA_nWAIT (1<<6)
+#define OSIRIS_CTRL0_PCMCIA_nIOIS16 (1<<7)
+
+#define OSIRIS_CTRL1_FIX8 (1<<0)
-#ifndef __ASM_ARCH_OSIRISMAP_H
-#define __ASM_ARCH_OSIRISMAP_H
+#define OSIRIS_ID_REVMASK (0x7)
/* start peripherals off after the S3C2410 */
@@ -39,4 +50,4 @@
#define OSIRIS_VA_IDREG OSIRIS_IOADDR(0x00700000)
#define OSIRIS_PA_IDREG (OSIRIS_PA_CPLD + (7<<23))
-#endif /* __ASM_ARCH_OSIRISMAP_H */
+#endif /* __MACH_S3C24XX_OSIRIS_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/otom-map.h b/arch/arm/mach-s3c24xx/otom.h
index f9277a52c145..321b7be1c0f7 100644
--- a/arch/arm/mach-s3c24xx/include/mach/otom-map.h
+++ b/arch/arm/mach-s3c24xx/otom.h
@@ -1,5 +1,4 @@
-/* arch/arm/mach-s3c2410/include/mach/otom-map.h
- *
+/*
* (c) 2005 Guillaume GOURAT / NexVision
* guillaume.gourat@nexvision.fr
*
@@ -10,21 +9,20 @@
* published by the Free Software Foundation.
*/
-/* needs arch/map.h including with this */
-
-/* ok, we've used up to 0x01300000, now we need to find space for the
+/*
+ * ok, we've used up to 0x01300000, now we need to find space for the
* peripherals that live in the nGCS[x] areas, which are quite numerous
* in their space.
*/
-#ifndef __ASM_ARCH_OTOMMAP_H
-#define __ASM_ARCH_OTOMMAP_H
+#ifndef __MACH_S3C24XX_OTOM_H
+#define __MACH_S3C24XX_OTOM_H __FILE__
-#define OTOM_PA_CS8900A_BASE (S3C2410_CS3 + 0x01000000) /* nGCS3 +0x01000000 */
-#define OTOM_VA_CS8900A_BASE S3C2410_ADDR(0x04000000) /* 0xF4000000 */
+#define OTOM_PA_CS8900A_BASE (S3C2410_CS3 + 0x01000000) /* nGCS3 +0x01000000 */
+#define OTOM_VA_CS8900A_BASE S3C2410_ADDR(0x04000000) /* 0xF4000000 */
/* physical offset addresses for the peripherals */
-#define OTOM_PA_FLASH0_BASE (S3C2410_CS0) /* Bank 0 */
+#define OTOM_PA_FLASH0_BASE (S3C2410_CS0)
-#endif /* __ASM_ARCH_OTOMMAP_H */
+#endif /* __MACH_S3C24XX_OTOM_H */
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2410.c b/arch/arm/mach-s3c24xx/pll-s3c2410.c
new file mode 100644
index 000000000000..dcf3420a3271
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/pll-s3c2410.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2006-2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ * Vincent Sanders <vince@arm.linux.org.uk>
+ *
+ * S3C2410 CPU PLL tables
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <plat/cpu.h>
+#include <plat/cpu-freq-core.h>
+
+static struct cpufreq_frequency_table pll_vals_12MHz[] = {
+ { .frequency = 34000000, .index = PLLVAL(82, 2, 3), },
+ { .frequency = 45000000, .index = PLLVAL(82, 1, 3), },
+ { .frequency = 51000000, .index = PLLVAL(161, 3, 3), },
+ { .frequency = 48000000, .index = PLLVAL(120, 2, 3), },
+ { .frequency = 56000000, .index = PLLVAL(142, 2, 3), },
+ { .frequency = 68000000, .index = PLLVAL(82, 2, 2), },
+ { .frequency = 79000000, .index = PLLVAL(71, 1, 2), },
+ { .frequency = 85000000, .index = PLLVAL(105, 2, 2), },
+ { .frequency = 90000000, .index = PLLVAL(112, 2, 2), },
+ { .frequency = 101000000, .index = PLLVAL(127, 2, 2), },
+ { .frequency = 113000000, .index = PLLVAL(105, 1, 2), },
+ { .frequency = 118000000, .index = PLLVAL(150, 2, 2), },
+ { .frequency = 124000000, .index = PLLVAL(116, 1, 2), },
+ { .frequency = 135000000, .index = PLLVAL(82, 2, 1), },
+ { .frequency = 147000000, .index = PLLVAL(90, 2, 1), },
+ { .frequency = 152000000, .index = PLLVAL(68, 1, 1), },
+ { .frequency = 158000000, .index = PLLVAL(71, 1, 1), },
+ { .frequency = 170000000, .index = PLLVAL(77, 1, 1), },
+ { .frequency = 180000000, .index = PLLVAL(82, 1, 1), },
+ { .frequency = 186000000, .index = PLLVAL(85, 1, 1), },
+ { .frequency = 192000000, .index = PLLVAL(88, 1, 1), },
+ { .frequency = 203000000, .index = PLLVAL(161, 3, 1), },
+
+ /* 2410A extras */
+
+ { .frequency = 210000000, .index = PLLVAL(132, 2, 1), },
+ { .frequency = 226000000, .index = PLLVAL(105, 1, 1), },
+ { .frequency = 266000000, .index = PLLVAL(125, 1, 1), },
+ { .frequency = 268000000, .index = PLLVAL(126, 1, 1), },
+ { .frequency = 270000000, .index = PLLVAL(127, 1, 1), },
+};
+
+static int s3c2410_plls_add(struct device *dev, struct subsys_interface *sif)
+{
+ return s3c_plltab_register(pll_vals_12MHz, ARRAY_SIZE(pll_vals_12MHz));
+}
+
+static struct subsys_interface s3c2410_plls_interface = {
+ .name = "s3c2410_plls",
+ .subsys = &s3c2410_subsys,
+ .add_dev = s3c2410_plls_add,
+};
+
+static int __init s3c2410_pll_init(void)
+{
+ return subsys_interface_register(&s3c2410_plls_interface);
+
+}
+arch_initcall(s3c2410_pll_init);
+
+static struct subsys_interface s3c2410a_plls_interface = {
+ .name = "s3c2410a_plls",
+ .subsys = &s3c2410a_subsys,
+ .add_dev = s3c2410_plls_add,
+};
+
+static int __init s3c2410a_pll_init(void)
+{
+ return subsys_interface_register(&s3c2410a_plls_interface);
+}
+arch_initcall(s3c2410a_pll_init);
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c
new file mode 100644
index 000000000000..673781758319
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2006-2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ * Vincent Sanders <vince@arm.linux.org.uk>
+ *
+ * S3C2440/S3C2442 CPU PLL tables (12MHz Crystal)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <plat/cpu.h>
+#include <plat/cpu-freq-core.h>
+
+static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = {
+ { .frequency = 75000000, .index = PLLVAL(0x75, 3, 3), }, /* FVco 600.000000 */
+ { .frequency = 80000000, .index = PLLVAL(0x98, 4, 3), }, /* FVco 640.000000 */
+ { .frequency = 90000000, .index = PLLVAL(0x70, 2, 3), }, /* FVco 720.000000 */
+ { .frequency = 100000000, .index = PLLVAL(0x5c, 1, 3), }, /* FVco 800.000000 */
+ { .frequency = 110000000, .index = PLLVAL(0x66, 1, 3), }, /* FVco 880.000000 */
+ { .frequency = 120000000, .index = PLLVAL(0x70, 1, 3), }, /* FVco 960.000000 */
+ { .frequency = 150000000, .index = PLLVAL(0x75, 3, 2), }, /* FVco 600.000000 */
+ { .frequency = 160000000, .index = PLLVAL(0x98, 4, 2), }, /* FVco 640.000000 */
+ { .frequency = 170000000, .index = PLLVAL(0x4d, 1, 2), }, /* FVco 680.000000 */
+ { .frequency = 180000000, .index = PLLVAL(0x70, 2, 2), }, /* FVco 720.000000 */
+ { .frequency = 190000000, .index = PLLVAL(0x57, 1, 2), }, /* FVco 760.000000 */
+ { .frequency = 200000000, .index = PLLVAL(0x5c, 1, 2), }, /* FVco 800.000000 */
+ { .frequency = 210000000, .index = PLLVAL(0x84, 2, 2), }, /* FVco 840.000000 */
+ { .frequency = 220000000, .index = PLLVAL(0x66, 1, 2), }, /* FVco 880.000000 */
+ { .frequency = 230000000, .index = PLLVAL(0x6b, 1, 2), }, /* FVco 920.000000 */
+ { .frequency = 240000000, .index = PLLVAL(0x70, 1, 2), }, /* FVco 960.000000 */
+ { .frequency = 300000000, .index = PLLVAL(0x75, 3, 1), }, /* FVco 600.000000 */
+ { .frequency = 310000000, .index = PLLVAL(0x93, 4, 1), }, /* FVco 620.000000 */
+ { .frequency = 320000000, .index = PLLVAL(0x98, 4, 1), }, /* FVco 640.000000 */
+ { .frequency = 330000000, .index = PLLVAL(0x66, 2, 1), }, /* FVco 660.000000 */
+ { .frequency = 340000000, .index = PLLVAL(0x4d, 1, 1), }, /* FVco 680.000000 */
+ { .frequency = 350000000, .index = PLLVAL(0xa7, 4, 1), }, /* FVco 700.000000 */
+ { .frequency = 360000000, .index = PLLVAL(0x70, 2, 1), }, /* FVco 720.000000 */
+ { .frequency = 370000000, .index = PLLVAL(0xb1, 4, 1), }, /* FVco 740.000000 */
+ { .frequency = 380000000, .index = PLLVAL(0x57, 1, 1), }, /* FVco 760.000000 */
+ { .frequency = 390000000, .index = PLLVAL(0x7a, 2, 1), }, /* FVco 780.000000 */
+ { .frequency = 400000000, .index = PLLVAL(0x5c, 1, 1), }, /* FVco 800.000000 */
+};
+
+static int s3c2440_plls12_add(struct device *dev, struct subsys_interface *sif)
+{
+ struct clk *xtal_clk;
+ unsigned long xtal;
+
+ xtal_clk = clk_get(NULL, "xtal");
+ if (IS_ERR(xtal_clk))
+ return PTR_ERR(xtal_clk);
+
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
+ if (xtal == 12000000) {
+ printk(KERN_INFO "Using PLL table for 12MHz crystal\n");
+ return s3c_plltab_register(s3c2440_plls_12,
+ ARRAY_SIZE(s3c2440_plls_12));
+ }
+
+ return 0;
+}
+
+static struct subsys_interface s3c2440_plls12_interface = {
+ .name = "s3c2440_plls12",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c2440_plls12_add,
+};
+
+static int __init s3c2440_pll_12mhz(void)
+{
+ return subsys_interface_register(&s3c2440_plls12_interface);
+
+}
+arch_initcall(s3c2440_pll_12mhz);
+
+static struct subsys_interface s3c2442_plls12_interface = {
+ .name = "s3c2442_plls12",
+ .subsys = &s3c2442_subsys,
+ .add_dev = s3c2440_plls12_add,
+};
+
+static int __init s3c2442_pll_12mhz(void)
+{
+ return subsys_interface_register(&s3c2442_plls12_interface);
+
+}
+arch_initcall(s3c2442_pll_12mhz);
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c
new file mode 100644
index 000000000000..debfa106289b
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2006-2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ * Vincent Sanders <vince@arm.linux.org.uk>
+ *
+ * S3C2440/S3C2442 CPU PLL tables (16.93444MHz Crystal)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <plat/cpu.h>
+#include <plat/cpu-freq-core.h>
+
+static struct cpufreq_frequency_table s3c2440_plls_169344[] __initdata = {
+ { .frequency = 78019200, .index = PLLVAL(121, 5, 3), }, /* FVco 624.153600 */
+ { .frequency = 84067200, .index = PLLVAL(131, 5, 3), }, /* FVco 672.537600 */
+ { .frequency = 90115200, .index = PLLVAL(141, 5, 3), }, /* FVco 720.921600 */
+ { .frequency = 96163200, .index = PLLVAL(151, 5, 3), }, /* FVco 769.305600 */
+ { .frequency = 102135600, .index = PLLVAL(185, 6, 3), }, /* FVco 817.084800 */
+ { .frequency = 108259200, .index = PLLVAL(171, 5, 3), }, /* FVco 866.073600 */
+ { .frequency = 114307200, .index = PLLVAL(127, 3, 3), }, /* FVco 914.457600 */
+ { .frequency = 120234240, .index = PLLVAL(134, 3, 3), }, /* FVco 961.873920 */
+ { .frequency = 126161280, .index = PLLVAL(141, 3, 3), }, /* FVco 1009.290240 */
+ { .frequency = 132088320, .index = PLLVAL(148, 3, 3), }, /* FVco 1056.706560 */
+ { .frequency = 138015360, .index = PLLVAL(155, 3, 3), }, /* FVco 1104.122880 */
+ { .frequency = 144789120, .index = PLLVAL(163, 3, 3), }, /* FVco 1158.312960 */
+ { .frequency = 150100363, .index = PLLVAL(187, 9, 2), }, /* FVco 600.401454 */
+ { .frequency = 156038400, .index = PLLVAL(121, 5, 2), }, /* FVco 624.153600 */
+ { .frequency = 162086400, .index = PLLVAL(126, 5, 2), }, /* FVco 648.345600 */
+ { .frequency = 168134400, .index = PLLVAL(131, 5, 2), }, /* FVco 672.537600 */
+ { .frequency = 174048000, .index = PLLVAL(177, 7, 2), }, /* FVco 696.192000 */
+ { .frequency = 180230400, .index = PLLVAL(141, 5, 2), }, /* FVco 720.921600 */
+ { .frequency = 186278400, .index = PLLVAL(124, 4, 2), }, /* FVco 745.113600 */
+ { .frequency = 192326400, .index = PLLVAL(151, 5, 2), }, /* FVco 769.305600 */
+ { .frequency = 198132480, .index = PLLVAL(109, 3, 2), }, /* FVco 792.529920 */
+ { .frequency = 204271200, .index = PLLVAL(185, 6, 2), }, /* FVco 817.084800 */
+ { .frequency = 210268800, .index = PLLVAL(141, 4, 2), }, /* FVco 841.075200 */
+ { .frequency = 216518400, .index = PLLVAL(171, 5, 2), }, /* FVco 866.073600 */
+ { .frequency = 222264000, .index = PLLVAL(97, 2, 2), }, /* FVco 889.056000 */
+ { .frequency = 228614400, .index = PLLVAL(127, 3, 2), }, /* FVco 914.457600 */
+ { .frequency = 234259200, .index = PLLVAL(158, 4, 2), }, /* FVco 937.036800 */
+ { .frequency = 240468480, .index = PLLVAL(134, 3, 2), }, /* FVco 961.873920 */
+ { .frequency = 246960000, .index = PLLVAL(167, 4, 2), }, /* FVco 987.840000 */
+ { .frequency = 252322560, .index = PLLVAL(141, 3, 2), }, /* FVco 1009.290240 */
+ { .frequency = 258249600, .index = PLLVAL(114, 2, 2), }, /* FVco 1032.998400 */
+ { .frequency = 264176640, .index = PLLVAL(148, 3, 2), }, /* FVco 1056.706560 */
+ { .frequency = 270950400, .index = PLLVAL(120, 2, 2), }, /* FVco 1083.801600 */
+ { .frequency = 276030720, .index = PLLVAL(155, 3, 2), }, /* FVco 1104.122880 */
+ { .frequency = 282240000, .index = PLLVAL(92, 1, 2), }, /* FVco 1128.960000 */
+ { .frequency = 289578240, .index = PLLVAL(163, 3, 2), }, /* FVco 1158.312960 */
+ { .frequency = 294235200, .index = PLLVAL(131, 2, 2), }, /* FVco 1176.940800 */
+ { .frequency = 300200727, .index = PLLVAL(187, 9, 1), }, /* FVco 600.401454 */
+ { .frequency = 306358690, .index = PLLVAL(191, 9, 1), }, /* FVco 612.717380 */
+ { .frequency = 312076800, .index = PLLVAL(121, 5, 1), }, /* FVco 624.153600 */
+ { .frequency = 318366720, .index = PLLVAL(86, 3, 1), }, /* FVco 636.733440 */
+ { .frequency = 324172800, .index = PLLVAL(126, 5, 1), }, /* FVco 648.345600 */
+ { .frequency = 330220800, .index = PLLVAL(109, 4, 1), }, /* FVco 660.441600 */
+ { .frequency = 336268800, .index = PLLVAL(131, 5, 1), }, /* FVco 672.537600 */
+ { .frequency = 342074880, .index = PLLVAL(93, 3, 1), }, /* FVco 684.149760 */
+ { .frequency = 348096000, .index = PLLVAL(177, 7, 1), }, /* FVco 696.192000 */
+ { .frequency = 355622400, .index = PLLVAL(118, 4, 1), }, /* FVco 711.244800 */
+ { .frequency = 360460800, .index = PLLVAL(141, 5, 1), }, /* FVco 720.921600 */
+ { .frequency = 366206400, .index = PLLVAL(165, 6, 1), }, /* FVco 732.412800 */
+ { .frequency = 372556800, .index = PLLVAL(124, 4, 1), }, /* FVco 745.113600 */
+ { .frequency = 378201600, .index = PLLVAL(126, 4, 1), }, /* FVco 756.403200 */
+ { .frequency = 384652800, .index = PLLVAL(151, 5, 1), }, /* FVco 769.305600 */
+ { .frequency = 391608000, .index = PLLVAL(177, 6, 1), }, /* FVco 783.216000 */
+ { .frequency = 396264960, .index = PLLVAL(109, 3, 1), }, /* FVco 792.529920 */
+ { .frequency = 402192000, .index = PLLVAL(87, 2, 1), }, /* FVco 804.384000 */
+};
+
+static int s3c2440_plls169344_add(struct device *dev,
+ struct subsys_interface *sif)
+{
+ struct clk *xtal_clk;
+ unsigned long xtal;
+
+ xtal_clk = clk_get(NULL, "xtal");
+ if (IS_ERR(xtal_clk))
+ return PTR_ERR(xtal_clk);
+
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
+ if (xtal == 169344000) {
+ printk(KERN_INFO "Using PLL table for 16.9344MHz crystal\n");
+ return s3c_plltab_register(s3c2440_plls_169344,
+ ARRAY_SIZE(s3c2440_plls_169344));
+ }
+
+ return 0;
+}
+
+static struct subsys_interface s3c2440_plls169344_interface = {
+ .name = "s3c2440_plls169344",
+ .subsys = &s3c2440_subsys,
+ .add_dev = s3c2440_plls169344_add,
+};
+
+static int __init s3c2440_pll_16934400(void)
+{
+ return subsys_interface_register(&s3c2440_plls169344_interface);
+}
+arch_initcall(s3c2440_pll_16934400);
+
+static struct subsys_interface s3c2442_plls169344_interface = {
+ .name = "s3c2442_plls169344",
+ .subsys = &s3c2442_subsys,
+ .add_dev = s3c2440_plls169344_add,
+};
+
+static int __init s3c2442_pll_16934400(void)
+{
+ return subsys_interface_register(&s3c2442_plls169344_interface);
+}
+arch_initcall(s3c2442_pll_16934400);
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2410.c b/arch/arm/mach-s3c24xx/pm-s3c2410.c
index 949ae05e07c5..2d82c4f116cd 100644
--- a/arch/arm/mach-s3c24xx/pm-s3c2410.c
+++ b/arch/arm/mach-s3c24xx/pm-s3c2410.c
@@ -29,16 +29,16 @@
#include <linux/gpio.h>
#include <linux/io.h>
-#include <mach/hardware.h>
-
#include <asm/mach-types.h>
+#include <mach/hardware.h>
#include <mach/regs-gpio.h>
-#include <mach/h1940.h>
#include <plat/cpu.h>
#include <plat/pm.h>
+#include "h1940.h"
+
static void s3c2410_pm_prepare(void)
{
/* ensure at least GSTATUS3 has the resume address */
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2412.c b/arch/arm/mach-s3c24xx/pm-s3c2412.c
index f5dc2b254a5a..668a78a8b195 100644
--- a/arch/arm/mach-s3c24xx/pm-s3c2412.c
+++ b/arch/arm/mach-s3c24xx/pm-s3c2412.c
@@ -21,19 +21,19 @@
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <mach/hardware.h>
#include <asm/cacheflush.h>
#include <asm/irq.h>
-#include <mach/regs-power.h>
+#include <mach/hardware.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-dsc.h>
#include <plat/cpu.h>
#include <plat/pm.h>
-
#include <plat/s3c2412.h>
+#include "regs-dsc.h"
+#include "s3c2412-power.h"
+
extern void s3c2412_sleep_enter(void);
static int s3c2412_cpu_suspend(unsigned long arg)
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2416.c b/arch/arm/mach-s3c24xx/pm-s3c2416.c
index 1a9e8dd194ff..44923895f558 100644
--- a/arch/arm/mach-s3c24xx/pm-s3c2416.c
+++ b/arch/arm/mach-s3c24xx/pm-s3c2416.c
@@ -16,12 +16,13 @@
#include <asm/cacheflush.h>
-#include <mach/regs-power.h>
#include <mach/regs-s3c2443-clock.h>
#include <plat/cpu.h>
#include <plat/pm.h>
+#include "s3c2412-power.h"
+
extern void s3c2412_sleep_enter(void);
static int s3c2416_cpu_suspend(unsigned long arg)
diff --git a/arch/arm/mach-s3c24xx/pm.c b/arch/arm/mach-s3c24xx/pm.c
index 724755f0b0f5..caa5b7211380 100644
--- a/arch/arm/mach-s3c24xx/pm.c
+++ b/arch/arm/mach-s3c24xx/pm.c
@@ -38,7 +38,6 @@
#include <plat/regs-serial.h>
#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
#include <mach/regs-irq.h>
#include <asm/mach/time.h>
@@ -46,6 +45,8 @@
#include <plat/gpio-cfg.h>
#include <plat/pm.h>
+#include "regs-mem.h"
+
#define PFX "s3c24xx-pm: "
static struct sleep_save core_save[] = {
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-dsc.h b/arch/arm/mach-s3c24xx/regs-dsc.h
index 98fd4a05587c..98fd4a05587c 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-dsc.h
+++ b/arch/arm/mach-s3c24xx/regs-dsc.h
diff --git a/arch/arm/mach-s3c24xx/regs-mem.h b/arch/arm/mach-s3c24xx/regs-mem.h
new file mode 100644
index 000000000000..86b1258368c2
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/regs-mem.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
+ * http://www.simtec.co.uk/products/SWLINUX/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * S3C2410 Memory Control register definitions
+ */
+
+#ifndef __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H
+#define __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H __FILE__
+
+#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
+
+#define S3C2410_BWSCON S3C2410_MEMREG(0x00)
+#define S3C2410_BANKCON0 S3C2410_MEMREG(0x04)
+#define S3C2410_BANKCON1 S3C2410_MEMREG(0x08)
+#define S3C2410_BANKCON2 S3C2410_MEMREG(0x0C)
+#define S3C2410_BANKCON3 S3C2410_MEMREG(0x10)
+#define S3C2410_BANKCON4 S3C2410_MEMREG(0x14)
+#define S3C2410_BANKCON5 S3C2410_MEMREG(0x18)
+#define S3C2410_BANKCON6 S3C2410_MEMREG(0x1C)
+#define S3C2410_BANKCON7 S3C2410_MEMREG(0x20)
+#define S3C2410_REFRESH S3C2410_MEMREG(0x24)
+#define S3C2410_BANKSIZE S3C2410_MEMREG(0x28)
+
+#define S3C2410_BWSCON_ST1 (1 << 7)
+#define S3C2410_BWSCON_ST2 (1 << 11)
+#define S3C2410_BWSCON_ST3 (1 << 15)
+#define S3C2410_BWSCON_ST4 (1 << 19)
+#define S3C2410_BWSCON_ST5 (1 << 23)
+
+#define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)
+
+#define S3C2410_BWSCON_WS (1 << 2)
+
+#define S3C2410_BANKCON_PMC16 (0x3)
+
+#define S3C2410_BANKCON_Tacp_SHIFT (2)
+#define S3C2410_BANKCON_Tcah_SHIFT (4)
+#define S3C2410_BANKCON_Tcoh_SHIFT (6)
+#define S3C2410_BANKCON_Tacc_SHIFT (8)
+#define S3C2410_BANKCON_Tcos_SHIFT (11)
+#define S3C2410_BANKCON_Tacs_SHIFT (13)
+
+#define S3C2410_BANKCON_SDRAM (0x3 << 15)
+
+#define S3C2410_REFRESH_SELF (1 << 22)
+
+#define S3C2410_BANKSIZE_MASK (0x7 << 0)
+
+#endif /* __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H */
diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c
index a3c5cb086ee2..9ebef95da721 100644
--- a/arch/arm/mach-s3c24xx/s3c2410.c
+++ b/arch/arm/mach-s3c24xx/s3c2410.c
@@ -49,6 +49,8 @@
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
+#include "common.h"
+
/* Initial IO mappings */
static struct map_desc s3c2410_iodesc[] __initdata = {
@@ -182,8 +184,8 @@ int __init s3c2410_init(void)
#ifdef CONFIG_PM
register_syscore_ops(&s3c2410_pm_syscore_ops);
-#endif
register_syscore_ops(&s3c24xx_irq_syscore_ops);
+#endif
return device_register(&s3c2410_dev);
}
diff --git a/arch/arm/mach-s3c24xx/s3c2412-power.h b/arch/arm/mach-s3c24xx/s3c2412-power.h
new file mode 100644
index 000000000000..1b02c5ddb31b
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/s3c2412-power.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S3C24XX_S3C2412_POWER_H
+#define __ARCH_ARM_MACH_S3C24XX_S3C2412_POWER_H __FILE__
+
+#define S3C24XX_PWRREG(x) ((x) + S3C24XX_VA_CLKPWR)
+
+#define S3C2412_PWRMODECON S3C24XX_PWRREG(0x20)
+#define S3C2412_PWRCFG S3C24XX_PWRREG(0x24)
+
+#define S3C2412_INFORM0 S3C24XX_PWRREG(0x70)
+#define S3C2412_INFORM1 S3C24XX_PWRREG(0x74)
+#define S3C2412_INFORM2 S3C24XX_PWRREG(0x78)
+#define S3C2412_INFORM3 S3C24XX_PWRREG(0x7C)
+
+#define S3C2412_PWRCFG_BATF_IRQ (1 << 0)
+#define S3C2412_PWRCFG_BATF_IGNORE (2 << 0)
+#define S3C2412_PWRCFG_BATF_SLEEP (3 << 0)
+#define S3C2412_PWRCFG_BATF_MASK (3 << 0)
+
+#define S3C2412_PWRCFG_STANDBYWFI_IGNORE (0 << 6)
+#define S3C2412_PWRCFG_STANDBYWFI_IDLE (1 << 6)
+#define S3C2412_PWRCFG_STANDBYWFI_STOP (2 << 6)
+#define S3C2412_PWRCFG_STANDBYWFI_SLEEP (3 << 6)
+#define S3C2412_PWRCFG_STANDBYWFI_MASK (3 << 6)
+
+#define S3C2412_PWRCFG_RTC_MASKIRQ (1 << 8)
+#define S3C2412_PWRCFG_NAND_NORST (1 << 9)
+
+#endif /* __ARCH_ARM_MACH_S3C24XX_S3C2412_POWER_H */
diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c
index 6c5f4031ff0c..0d592159a5c3 100644
--- a/arch/arm/mach-s3c24xx/s3c2412.c
+++ b/arch/arm/mach-s3c24xx/s3c2412.c
@@ -1,5 +1,4 @@
-/* linux/arch/arm/mach-s3c2412/s3c2412.c
- *
+/*
* Copyright (c) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
@@ -28,28 +27,31 @@
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <mach/hardware.h>
#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/system_misc.h>
-#include <plat/cpu-freq.h>
-
+#include <mach/hardware.h>
#include <mach/regs-clock.h>
-#include <plat/regs-serial.h>
-#include <mach/regs-power.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-dsc.h>
-#include <plat/regs-spi.h>
-#include <mach/regs-s3c2412.h>
-#include <plat/s3c2412.h>
+#include <plat/clock.h>
#include <plat/cpu.h>
+#include <plat/cpu-freq.h>
#include <plat/devs.h>
-#include <plat/clock.h>
-#include <plat/pm.h>
-#include <plat/pll.h>
#include <plat/nand-core.h>
+#include <plat/pll.h>
+#include <plat/pm.h>
+#include <plat/regs-serial.h>
+#include <plat/regs-spi.h>
+#include <plat/s3c2412.h>
+
+#include "common.h"
+#include "regs-dsc.h"
+#include "s3c2412-power.h"
+
+#define S3C2412_SWRST (S3C24XX_VA_CLKPWR + 0x30)
+#define S3C2412_SWRST_RESET (0x533C2412)
#ifndef CONFIG_CPU_S3C2412_ONLY
void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
@@ -244,8 +246,8 @@ int __init s3c2412_init(void)
#ifdef CONFIG_PM
register_syscore_ops(&s3c2412_pm_syscore_ops);
-#endif
register_syscore_ops(&s3c24xx_irq_syscore_ops);
+#endif
return device_register(&s3c2412_dev);
}
diff --git a/arch/arm/mach-s3c24xx/s3c2412.h b/arch/arm/mach-s3c24xx/s3c2412.h
new file mode 100644
index 000000000000..548ced42cbb7
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/s3c2412.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S3C24XX_S3C2412_H
+#define __ARCH_ARM_REGS_S3C24XX_S3C2412_H __FILE__
+
+#define S3C2412_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
+#define S3C2412_EBIREG(x) (S3C2412_VA_EBI + (x))
+
+#define S3C2412_SSMCREG(x) (S3C2412_VA_SSMC + (x))
+#define S3C2412_SSMC(x, o) (S3C2412_SSMCREG((x * 0x20) + (o)))
+
+#define S3C2412_REFRESH S3C2412_MEMREG(0x10)
+
+#define S3C2412_EBI_BANKCFG S3C2412_EBIREG(0x4)
+
+#define S3C2412_SSMC_BANK(x) S3C2412_SSMC(x, 0x0)
+
+#endif /* __ARCH_ARM_MACH_S3C24XX_S3C2412_H */
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c
index 77ee0b732237..e30476db0295 100644
--- a/arch/arm/mach-s3c24xx/s3c2416.c
+++ b/arch/arm/mach-s3c24xx/s3c2416.c
@@ -63,6 +63,8 @@
#include <plat/rtc-core.h>
#include <plat/spi-core.h>
+#include "common.h"
+
static struct map_desc s3c2416_iodesc[] __initdata = {
IODESC_ENT(WATCHDOG),
IODESC_ENT(CLKPWR),
@@ -105,9 +107,9 @@ int __init s3c2416_init(void)
#ifdef CONFIG_PM
register_syscore_ops(&s3c2416_pm_syscore_ops);
-#endif
register_syscore_ops(&s3c24xx_irq_syscore_ops);
register_syscore_ops(&s3c2416_irq_syscore_ops);
+#endif
return device_register(&s3c2416_dev);
}
diff --git a/arch/arm/mach-s3c24xx/s3c2440.c b/arch/arm/mach-s3c24xx/s3c2440.c
index 2b3dddb49af7..559e394e8989 100644
--- a/arch/arm/mach-s3c24xx/s3c2440.c
+++ b/arch/arm/mach-s3c24xx/s3c2440.c
@@ -40,6 +40,8 @@
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
+#include "common.h"
+
static struct device s3c2440_dev = {
.bus = &s3c2440_subsys,
};
@@ -57,9 +59,9 @@ int __init s3c2440_init(void)
#ifdef CONFIG_PM
register_syscore_ops(&s3c2410_pm_syscore_ops);
+ register_syscore_ops(&s3c24xx_irq_syscore_ops);
#endif
register_syscore_ops(&s3c244x_pm_syscore_ops);
- register_syscore_ops(&s3c24xx_irq_syscore_ops);
/* register our system device for everything else */
diff --git a/arch/arm/mach-s3c24xx/s3c2442.c b/arch/arm/mach-s3c24xx/s3c2442.c
index 22cb7c94a8c8..f732826c2359 100644
--- a/arch/arm/mach-s3c24xx/s3c2442.c
+++ b/arch/arm/mach-s3c24xx/s3c2442.c
@@ -51,6 +51,8 @@
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
+#include "common.h"
+
/* S3C2442 extended clock support */
static unsigned long s3c2442_camif_upll_round(struct clk *clk,
@@ -172,9 +174,9 @@ int __init s3c2442_init(void)
#ifdef CONFIG_PM
register_syscore_ops(&s3c2410_pm_syscore_ops);
+ register_syscore_ops(&s3c24xx_irq_syscore_ops);
#endif
register_syscore_ops(&s3c244x_pm_syscore_ops);
- register_syscore_ops(&s3c24xx_irq_syscore_ops);
return device_register(&s3c2442_dev);
}
diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c
index b0b60a1154d6..ad2671baa910 100644
--- a/arch/arm/mach-s3c24xx/s3c244x.c
+++ b/arch/arm/mach-s3c24xx/s3c244x.c
@@ -36,7 +36,6 @@
#include <mach/regs-clock.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-dsc.h>
#include <plat/s3c2410.h>
#include <plat/s3c244x.h>
@@ -48,6 +47,8 @@
#include <plat/nand-core.h>
#include <plat/watchdog-reset.h>
+#include "regs-dsc.h"
+
static struct map_desc s3c244x_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
IODESC_ENT(TIMER),
diff --git a/arch/arm/mach-s3c24xx/simtec-audio.c b/arch/arm/mach-s3c24xx/simtec-audio.c
index fd0ef05763a9..67cb5120dfeb 100644
--- a/arch/arm/mach-s3c24xx/simtec-audio.c
+++ b/arch/arm/mach-s3c24xx/simtec-audio.c
@@ -17,16 +17,13 @@
#include <linux/device.h>
#include <linux/io.h>
-#include <mach/bast-map.h>
-#include <mach/bast-irq.h>
-#include <mach/bast-cpld.h>
-
#include <mach/hardware.h>
#include <mach/regs-gpio.h>
#include <linux/platform_data/asoc-s3c24xx_simtec.h>
#include <plat/devs.h>
+#include "bast.h"
#include "simtec.h"
/* platform ops for audio */
diff --git a/arch/arm/mach-s3c24xx/simtec-nor.c b/arch/arm/mach-s3c24xx/simtec-nor.c
index 029744fcaacb..8884bffa619a 100644
--- a/arch/arm/mach-s3c24xx/simtec-nor.c
+++ b/arch/arm/mach-s3c24xx/simtec-nor.c
@@ -27,9 +27,8 @@
#include <asm/mach/irq.h>
#include <mach/map.h>
-#include <mach/bast-map.h>
-#include <mach/bast-cpld.h>
+#include "bast.h"
#include "simtec.h"
static void simtec_nor_vpp(struct platform_device *pdev, int vpp)
diff --git a/arch/arm/mach-s3c24xx/simtec-pm.c b/arch/arm/mach-s3c24xx/simtec-pm.c
index 699f93171297..38a2f1fdebab 100644
--- a/arch/arm/mach-s3c24xx/simtec-pm.c
+++ b/arch/arm/mach-s3c24xx/simtec-pm.c
@@ -28,12 +28,13 @@
#include <mach/map.h>
#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
#include <asm/mach-types.h>
#include <plat/pm.h>
+#include "regs-mem.h"
+
#define COPYRIGHT ", Copyright 2005 Simtec Electronics"
/* pm_simtec_init
diff --git a/arch/arm/mach-s3c24xx/simtec-usb.c b/arch/arm/mach-s3c24xx/simtec-usb.c
index ddf7a3c743ac..2ed2e32430dc 100644
--- a/arch/arm/mach-s3c24xx/simtec-usb.c
+++ b/arch/arm/mach-s3c24xx/simtec-usb.c
@@ -28,15 +28,13 @@
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <mach/bast-map.h>
-#include <mach/bast-irq.h>
-
#include <mach/hardware.h>
#include <asm/irq.h>
#include <linux/platform_data/usb-ohci-s3c2410.h>
#include <plat/devs.h>
+#include "bast.h"
#include "simtec.h"
/* control power and monitor over-current events on various Simtec
@@ -79,7 +77,7 @@ static void usb_simtec_enableoc(struct s3c2410_hcd_info *info, int on)
int ret;
if (on) {
- ret = request_irq(IRQ_USBOC, usb_simtec_ocirq,
+ ret = request_irq(BAST_IRQ_USBOC, usb_simtec_ocirq,
IRQF_DISABLED | IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING,
"USB Over-current", info);
@@ -87,7 +85,7 @@ static void usb_simtec_enableoc(struct s3c2410_hcd_info *info, int on)
printk(KERN_ERR "failed to request usb oc irq\n");
}
} else {
- free_irq(IRQ_USBOC, info);
+ free_irq(BAST_IRQ_USBOC, info);
}
}
diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2410.S b/arch/arm/mach-s3c24xx/sleep-s3c2410.S
index 65200ae72c90..dd47c8fa07fa 100644
--- a/arch/arm/mach-s3c24xx/sleep-s3c2410.S
+++ b/arch/arm/mach-s3c24xx/sleep-s3c2410.S
@@ -31,9 +31,10 @@
#include <mach/regs-gpio.h>
#include <mach/regs-clock.h>
-#include <mach/regs-mem.h>
#include <plat/regs-serial.h>
+#include "regs-mem.h"
+
/* s3c2410_cpu_suspend
*
* put the cpu into sleep mode
diff --git a/arch/arm/mach-s3c24xx/sleep.S b/arch/arm/mach-s3c24xx/sleep.S
index c56612569b40..7f378b662da6 100644
--- a/arch/arm/mach-s3c24xx/sleep.S
+++ b/arch/arm/mach-s3c24xx/sleep.S
@@ -31,7 +31,6 @@
#include <mach/regs-gpio.h>
#include <mach/regs-clock.h>
-#include <mach/regs-mem.h>
#include <plat/regs-serial.h>
/* CONFIG_DEBUG_RESUME is dangerous if your bootloader does not
diff --git a/arch/arm/mach-s3c24xx/vr1000.h b/arch/arm/mach-s3c24xx/vr1000.h
new file mode 100644
index 000000000000..7fcd2c2f183c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/vr1000.h
@@ -0,0 +1,118 @@
+
+/* arch/arm/mach-s3c2410/include/mach/vr1000-cpld.h
+ *
+ * Copyright (c) 2003 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * VR1000 - CPLD control constants
+ * Machine VR1000 - IRQ Number definitions
+ * Machine VR1000 - Memory map definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __MACH_S3C24XX_VR1000_H
+#define __MACH_S3C24XX_VR1000_H __FILE__
+
+#define VR1000_CPLD_CTRL2_RAMWEN (0x04) /* SRAM Write Enable */
+
+/* irq numbers to onboard peripherals */
+
+#define VR1000_IRQ_USBOC IRQ_EINT19
+#define VR1000_IRQ_IDE0 IRQ_EINT16
+#define VR1000_IRQ_IDE1 IRQ_EINT17
+#define VR1000_IRQ_SERIAL IRQ_EINT12
+#define VR1000_IRQ_DM9000A IRQ_EINT10
+#define VR1000_IRQ_DM9000N IRQ_EINT9
+#define VR1000_IRQ_SMALERT IRQ_EINT8
+
+/* map */
+
+#define VR1000_IOADDR(x) (S3C2410_ADDR((x) + 0x01300000))
+
+/* we put the CPLD registers next, to get them out of the way */
+
+#define VR1000_VA_CTRL1 VR1000_IOADDR(0x00000000) /* 0x01300000 */
+#define VR1000_PA_CTRL1 (S3C2410_CS5 | 0x7800000)
+
+#define VR1000_VA_CTRL2 VR1000_IOADDR(0x00100000) /* 0x01400000 */
+#define VR1000_PA_CTRL2 (S3C2410_CS1 | 0x6000000)
+
+#define VR1000_VA_CTRL3 VR1000_IOADDR(0x00200000) /* 0x01500000 */
+#define VR1000_PA_CTRL3 (S3C2410_CS1 | 0x6800000)
+
+#define VR1000_VA_CTRL4 VR1000_IOADDR(0x00300000) /* 0x01600000 */
+#define VR1000_PA_CTRL4 (S3C2410_CS1 | 0x7000000)
+
+/* next, we have the PC104 ISA interrupt registers */
+
+#define VR1000_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) /* 0x01700000 */
+#define VR1000_VA_PC104_IRQREQ VR1000_IOADDR(0x00400000)
+
+#define VR1000_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) /* 0x01800000 */
+#define VR1000_VA_PC104_IRQRAW VR1000_IOADDR(0x00500000)
+
+#define VR1000_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */
+#define VR1000_VA_PC104_IRQMASK VR1000_IOADDR(0x00600000)
+
+/*
+ * 0xE0000000 contains the IO space that is split by speed and
+ * whether the access is for 8 or 16bit IO... this ensures that
+ * the correct access is made
+ *
+ * 0x10000000 of space, partitioned as so:
+ *
+ * 0x00000000 to 0x04000000 8bit, slow
+ * 0x04000000 to 0x08000000 16bit, slow
+ * 0x08000000 to 0x0C000000 16bit, net
+ * 0x0C000000 to 0x10000000 16bit, fast
+ *
+ * each of these spaces has the following in:
+ *
+ * 0x02000000 to 0x02100000 1MB IDE primary channel
+ * 0x02100000 to 0x02200000 1MB IDE primary channel aux
+ * 0x02200000 to 0x02400000 1MB IDE secondary channel
+ * 0x02300000 to 0x02400000 1MB IDE secondary channel aux
+ * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controllers
+ * 0x02600000 to 0x02700000 1MB
+ *
+ * the phyiscal layout of the zones are:
+ * nGCS2 - 8bit, slow
+ * nGCS3 - 16bit, slow
+ * nGCS4 - 16bit, net
+ * nGCS5 - 16bit, fast
+ */
+
+#define VR1000_VA_MULTISPACE (0xE0000000)
+
+#define VR1000_VA_ISAIO (VR1000_VA_MULTISPACE + 0x00000000)
+#define VR1000_VA_ISAMEM (VR1000_VA_MULTISPACE + 0x01000000)
+#define VR1000_VA_IDEPRI (VR1000_VA_MULTISPACE + 0x02000000)
+#define VR1000_VA_IDEPRIAUX (VR1000_VA_MULTISPACE + 0x02100000)
+#define VR1000_VA_IDESEC (VR1000_VA_MULTISPACE + 0x02200000)
+#define VR1000_VA_IDESECAUX (VR1000_VA_MULTISPACE + 0x02300000)
+#define VR1000_VA_ASIXNET (VR1000_VA_MULTISPACE + 0x02400000)
+#define VR1000_VA_DM9000 (VR1000_VA_MULTISPACE + 0x02500000)
+#define VR1000_VA_SUPERIO (VR1000_VA_MULTISPACE + 0x02600000)
+
+/* physical offset addresses for the peripherals */
+
+#define VR1000_PA_IDEPRI (0x02000000)
+#define VR1000_PA_IDEPRIAUX (0x02800000)
+#define VR1000_PA_IDESEC (0x03000000)
+#define VR1000_PA_IDESECAUX (0x03800000)
+#define VR1000_PA_DM9000 (0x05000000)
+
+#define VR1000_PA_SERIAL (0x11800000)
+#define VR1000_VA_SERIAL (VR1000_IOADDR(0x00700000))
+
+/* VR1000 ram is in CS1, with A26..A24 = 2_101 */
+#define VR1000_PA_SRAM (S3C2410_CS1 | 0x05000000)
+
+/* some configurations for the peripherals */
+
+#define VR1000_DM9000_CS VR1000_VAM_CS4
+
+#endif /* __MACH_S3C24XX_VR1000_H */