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-rw-r--r--drivers/char/Makefile1
-rw-r--r--drivers/char/agp/efficeon-agp.c22
-rw-r--r--drivers/char/agp/intel-agp.c26
-rw-r--r--drivers/char/agp/intel-agp.h6
-rw-r--r--drivers/char/agp/intel-gtt.c83
-rw-r--r--drivers/char/bsr.c1
-rw-r--r--drivers/char/hvc_console.c12
-rw-r--r--drivers/char/hvc_tile.c67
-rw-r--r--drivers/char/hvsi.c4
-rw-r--r--drivers/char/hw_random/n2-drv.c4
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c8
-rw-r--r--drivers/char/mem.c2
-rw-r--r--drivers/char/misc.c2
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c30
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c37
-rw-r--r--drivers/char/pcmcia/ipwireless/main.c47
-rw-r--r--drivers/char/pcmcia/ipwireless/main.h1
-rw-r--r--drivers/char/pcmcia/ipwireless/tty.h1
-rw-r--r--drivers/char/pcmcia/synclink_cs.c29
-rw-r--r--drivers/char/tty_io.c4
-rw-r--r--drivers/char/vt.c84
21 files changed, 330 insertions, 141 deletions
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 88d6eac69754..273cee1cc77b 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -47,6 +47,7 @@ obj-$(CONFIG_RIO) += rio/ generic_serial.o
obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi.o
obj-$(CONFIG_HVC_ISERIES) += hvc_iseries.o
obj-$(CONFIG_HVC_RTAS) += hvc_rtas.o
+obj-$(CONFIG_HVC_TILE) += hvc_tile.o
obj-$(CONFIG_HVC_BEAT) += hvc_beat.o
obj-$(CONFIG_HVC_DRIVER) += hvc_console.o
obj-$(CONFIG_HVC_IRQ) += hvc_irq.o
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index aa109cbe0e6e..d607f53d8afc 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -372,6 +372,17 @@ static int __devinit agp_efficeon_probe(struct pci_dev *pdev,
bridge->capndx = cap_ptr;
/*
+ * If the device has not been properly setup, the following will catch
+ * the problem and should stop the system from crashing.
+ * 20030610 - hamish@zot.org
+ */
+ if (pci_enable_device(pdev)) {
+ printk(KERN_ERR PFX "Unable to Enable PCI device\n");
+ agp_put_bridge(bridge);
+ return -ENODEV;
+ }
+
+ /*
* The following fixes the case where the BIOS has "forgotten" to
* provide an address range for the GART.
* 20030610 - hamish@zot.org
@@ -385,17 +396,6 @@ static int __devinit agp_efficeon_probe(struct pci_dev *pdev,
}
}
- /*
- * If the device has not been properly setup, the following will catch
- * the problem and should stop the system from crashing.
- * 20030610 - hamish@zot.org
- */
- if (pci_enable_device(pdev)) {
- printk(KERN_ERR PFX "Unable to Enable PCI device\n");
- agp_put_bridge(bridge);
- return -ENODEV;
- }
-
/* Fill in the mode register */
if (cap_ptr) {
pci_read_config_dword(pdev,
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index d836a71bf06d..ddf5def1b0da 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -816,9 +816,9 @@ static const struct intel_driver_description {
{ PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG,
"HD Graphics", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG,
- "Sandybridge", NULL, &intel_i965_driver },
+ "Sandybridge", NULL, &intel_gen6_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG,
- "Sandybridge", NULL, &intel_i965_driver },
+ "Sandybridge", NULL, &intel_gen6_driver },
{ 0, 0, NULL, NULL, NULL }
};
@@ -908,6 +908,17 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
/*
+ * If the device has not been properly setup, the following will catch
+ * the problem and should stop the system from crashing.
+ * 20030610 - hamish@zot.org
+ */
+ if (pci_enable_device(pdev)) {
+ dev_err(&pdev->dev, "can't enable PCI device\n");
+ agp_put_bridge(bridge);
+ return -ENODEV;
+ }
+
+ /*
* The following fixes the case where the BIOS has "forgotten" to
* provide an address range for the GART.
* 20030610 - hamish@zot.org
@@ -921,17 +932,6 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
}
}
- /*
- * If the device has not been properly setup, the following will catch
- * the problem and should stop the system from crashing.
- * 20030610 - hamish@zot.org
- */
- if (pci_enable_device(pdev)) {
- dev_err(&pdev->dev, "can't enable PCI device\n");
- agp_put_bridge(bridge);
- return -ENODEV;
- }
-
/* Fill in the mode register */
if (cap_ptr) {
pci_read_config_dword(pdev,
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 2547465d4658..c05e3e518268 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -60,6 +60,12 @@
#define I810_PTE_LOCAL 0x00000002
#define I810_PTE_VALID 0x00000001
#define I830_PTE_SYSTEM_CACHED 0x00000006
+/* GT PTE cache control fields */
+#define GEN6_PTE_UNCACHED 0x00000002
+#define GEN6_PTE_LLC 0x00000004
+#define GEN6_PTE_LLC_MLC 0x00000006
+#define GEN6_PTE_GFDT 0x00000008
+
#define I810_SMRAM_MISCC 0x70
#define I810_GFX_MEM_WIN_SIZE 0x00010000
#define I810_GFX_MEM_WIN_32M 0x00010000
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index a7547150a705..d22ffb811bf2 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -25,6 +25,10 @@
#define USE_PCI_DMA_API 1
#endif
+/* Max amount of stolen space, anything above will be returned to Linux */
+int intel_max_stolen = 32 * 1024 * 1024;
+EXPORT_SYMBOL(intel_max_stolen);
+
static const struct aper_size_info_fixed intel_i810_sizes[] =
{
{64, 16384, 4},
@@ -104,7 +108,7 @@ static int intel_agp_map_memory(struct agp_memory *mem)
DBG("try mapping %lu pages\n", (unsigned long)mem->page_count);
if (sg_alloc_table(&st, mem->page_count, GFP_KERNEL))
- return -ENOMEM;
+ goto err;
mem->sg_list = sg = st.sgl;
@@ -113,11 +117,14 @@ static int intel_agp_map_memory(struct agp_memory *mem)
mem->num_sg = pci_map_sg(intel_private.pcidev, mem->sg_list,
mem->page_count, PCI_DMA_BIDIRECTIONAL);
- if (unlikely(!mem->num_sg)) {
- intel_agp_free_sglist(mem);
- return -ENOMEM;
- }
+ if (unlikely(!mem->num_sg))
+ goto err;
+
return 0;
+
+err:
+ sg_free_table(&st);
+ return -ENOMEM;
}
static void intel_agp_unmap_memory(struct agp_memory *mem)
@@ -176,7 +183,7 @@ static void intel_agp_insert_sg_entries(struct agp_memory *mem,
if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
{
- cache_bits = I830_PTE_SYSTEM_CACHED;
+ cache_bits = GEN6_PTE_LLC_MLC;
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
@@ -710,7 +717,12 @@ static void intel_i830_init_gtt_entries(void)
break;
}
}
- if (gtt_entries > 0) {
+ if (!local && gtt_entries > intel_max_stolen) {
+ dev_info(&agp_bridge->dev->dev,
+ "detected %dK stolen memory, trimming to %dK\n",
+ gtt_entries / KB(1), intel_max_stolen / KB(1));
+ gtt_entries = intel_max_stolen / KB(4);
+ } else if (gtt_entries > 0) {
dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n",
gtt_entries / KB(1), local ? "local" : "stolen");
gtt_entries /= KB(4);
@@ -797,6 +809,10 @@ static int intel_i830_create_gatt_table(struct agp_bridge_data *bridge)
/* we have to call this as early as possible after the MMIO base address is known */
intel_i830_init_gtt_entries();
+ if (intel_private.gtt_entries == 0) {
+ iounmap(intel_private.registers);
+ return -ENOMEM;
+ }
agp_bridge->gatt_table = NULL;
@@ -1282,6 +1298,11 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge)
/* we have to call this as early as possible after the MMIO base address is known */
intel_i830_init_gtt_entries();
+ if (intel_private.gtt_entries == 0) {
+ iounmap(intel_private.gtt);
+ iounmap(intel_private.registers);
+ return -ENOMEM;
+ }
agp_bridge->gatt_table = NULL;
@@ -1309,6 +1330,16 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
return addr | bridge->driver->masks[type].mask;
}
+static unsigned long intel_gen6_mask_memory(struct agp_bridge_data *bridge,
+ dma_addr_t addr, int type)
+{
+ /* Shift high bits down */
+ addr |= (addr >> 28) & 0xff;
+
+ /* Type checking must be done elsewhere */
+ return addr | bridge->driver->masks[type].mask;
+}
+
static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
{
u16 snb_gmch_ctl;
@@ -1390,6 +1421,11 @@ static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge)
/* we have to call this as early as possible after the MMIO base address is known */
intel_i830_init_gtt_entries();
+ if (intel_private.gtt_entries == 0) {
+ iounmap(intel_private.gtt);
+ iounmap(intel_private.registers);
+ return -ENOMEM;
+ }
agp_bridge->gatt_table = NULL;
@@ -1517,6 +1553,39 @@ static const struct agp_bridge_driver intel_i965_driver = {
#endif
};
+static const struct agp_bridge_driver intel_gen6_driver = {
+ .owner = THIS_MODULE,
+ .aperture_sizes = intel_i830_sizes,
+ .size_type = FIXED_APER_SIZE,
+ .num_aperture_sizes = 4,
+ .needs_scratch_page = true,
+ .configure = intel_i9xx_configure,
+ .fetch_size = intel_i9xx_fetch_size,
+ .cleanup = intel_i915_cleanup,
+ .mask_memory = intel_gen6_mask_memory,
+ .masks = intel_i810_masks,
+ .agp_enable = intel_i810_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = intel_i965_create_gatt_table,
+ .free_gatt_table = intel_i830_free_gatt_table,
+ .insert_memory = intel_i915_insert_entries,
+ .remove_memory = intel_i915_remove_entries,
+ .alloc_by_type = intel_i830_alloc_by_type,
+ .free_by_type = intel_i810_free_by_type,
+ .agp_alloc_page = agp_generic_alloc_page,
+ .agp_alloc_pages = agp_generic_alloc_pages,
+ .agp_destroy_page = agp_generic_destroy_page,
+ .agp_destroy_pages = agp_generic_destroy_pages,
+ .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i915_chipset_flush,
+#ifdef USE_PCI_DMA_API
+ .agp_map_page = intel_agp_map_page,
+ .agp_unmap_page = intel_agp_unmap_page,
+ .agp_map_memory = intel_agp_map_memory,
+ .agp_unmap_memory = intel_agp_unmap_memory,
+#endif
+};
+
static const struct agp_bridge_driver intel_g33_driver = {
.owner = THIS_MODULE,
.aperture_sizes = intel_i830_sizes,
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index 89d871ef8c2f..91917133ae0a 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -23,6 +23,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
+#include <linux/fs.h>
#include <linux/module.h>
#include <linux/cdev.h>
#include <linux/list.h>
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 35cca4c7fb18..fa27d1676ee5 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -194,7 +194,7 @@ static int __init hvc_console_setup(struct console *co, char *options)
return 0;
}
-static struct console hvc_con_driver = {
+static struct console hvc_console = {
.name = "hvc",
.write = hvc_console_print,
.device = hvc_console_device,
@@ -220,7 +220,7 @@ static struct console hvc_con_driver = {
*/
static int __init hvc_console_init(void)
{
- register_console(&hvc_con_driver);
+ register_console(&hvc_console);
return 0;
}
console_initcall(hvc_console_init);
@@ -276,8 +276,8 @@ int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops)
* now (setup won't fail at this point). It's ok to just
* call register again if previously .setup failed.
*/
- if (index == hvc_con_driver.index)
- register_console(&hvc_con_driver);
+ if (index == hvc_console.index)
+ register_console(&hvc_console);
return 0;
}
@@ -641,7 +641,7 @@ int hvc_poll(struct hvc_struct *hp)
}
for (i = 0; i < n; ++i) {
#ifdef CONFIG_MAGIC_SYSRQ
- if (hp->index == hvc_con_driver.index) {
+ if (hp->index == hvc_console.index) {
/* Handle the SysRq Hack */
/* XXX should support a sequence */
if (buf[i] == '\x0f') { /* ^O */
@@ -909,7 +909,7 @@ static void __exit hvc_exit(void)
tty_unregister_driver(hvc_driver);
/* return tty_struct instances allocated in hvc_init(). */
put_tty_driver(hvc_driver);
- unregister_console(&hvc_con_driver);
+ unregister_console(&hvc_console);
}
}
module_exit(hvc_exit);
diff --git a/drivers/char/hvc_tile.c b/drivers/char/hvc_tile.c
new file mode 100644
index 000000000000..c4efb55cbc03
--- /dev/null
+++ b/drivers/char/hvc_tile.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * 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, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ *
+ * Tilera TILE Processor hypervisor console
+ */
+
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/moduleparam.h>
+#include <linux/types.h>
+
+#include <hv/hypervisor.h>
+
+#include "hvc_console.h"
+
+static int hvc_tile_put_chars(uint32_t vt, const char *buf, int count)
+{
+ return hv_console_write((HV_VirtAddr)buf, count);
+}
+
+static int hvc_tile_get_chars(uint32_t vt, char *buf, int count)
+{
+ int i, c;
+
+ for (i = 0; i < count; ++i) {
+ c = hv_console_read_if_ready();
+ if (c < 0)
+ break;
+ buf[i] = c;
+ }
+
+ return i;
+}
+
+static const struct hv_ops hvc_tile_get_put_ops = {
+ .get_chars = hvc_tile_get_chars,
+ .put_chars = hvc_tile_put_chars,
+};
+
+static int __init hvc_tile_console_init(void)
+{
+ extern void disable_early_printk(void);
+ hvc_instantiate(0, 0, &hvc_tile_get_put_ops);
+ add_preferred_console("hvc", 0, NULL);
+ disable_early_printk();
+ return 0;
+}
+console_initcall(hvc_tile_console_init);
+
+static int __init hvc_tile_init(void)
+{
+ hvc_alloc(0, 0, &hvc_tile_get_put_ops, 128);
+ return 0;
+}
+device_initcall(hvc_tile_init);
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index d4b14ff1c4c1..1f4b6de65a2d 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -1255,7 +1255,7 @@ static int __init hvsi_console_setup(struct console *console, char *options)
return 0;
}
-static struct console hvsi_con_driver = {
+static struct console hvsi_console = {
.name = "hvsi",
.write = hvsi_console_print,
.device = hvsi_console_device,
@@ -1308,7 +1308,7 @@ static int __init hvsi_console_init(void)
}
if (hvsi_count)
- register_console(&hvsi_con_driver);
+ register_console(&hvsi_console);
return 0;
}
console_initcall(hvsi_console_init);
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index 101d5f235547..7a4f080f8356 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -762,12 +762,12 @@ static struct of_platform_driver n2rng_driver = {
static int __init n2rng_init(void)
{
- return of_register_driver(&n2rng_driver, &of_bus_type);
+ return of_register_platform_driver(&n2rng_driver);
}
static void __exit n2rng_exit(void)
{
- of_unregister_driver(&n2rng_driver);
+ of_unregister_platform_driver(&n2rng_driver);
}
module_init(n2rng_init);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 094bdc355b1f..ff68e7c34ce7 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2176,6 +2176,14 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
info->io.addr_data = res->start;
info->io.regspacing = DEFAULT_REGSPACING;
+ res = pnp_get_resource(dev,
+ (info->io.addr_type == IPMI_IO_ADDR_SPACE) ?
+ IORESOURCE_IO : IORESOURCE_MEM,
+ 1);
+ if (res) {
+ if (res->start > info->io.addr_data)
+ info->io.regspacing = res->start - info->io.addr_data;
+ }
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = 0;
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index f54dab8acdcd..a398ecdbd758 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -916,7 +916,7 @@ static int __init chr_dev_init(void)
NULL, devlist[minor].name);
}
- return 0;
+ return tty_init();
}
fs_initcall(chr_dev_init);
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index cd650ca8c679..abdafd488980 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -242,7 +242,7 @@ int misc_deregister(struct miscdevice *misc)
{
int i = DYNAMIC_MINORS - misc->minor - 1;
- if (list_empty(&misc->list))
+ if (WARN_ON(list_empty(&misc->list)))
return -EINVAL;
mutex_lock(&misc_mtx);
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index e7956acf2ad6..ec73d9f6d9ed 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -34,7 +34,6 @@
#include <linux/uaccess.h>
#include <linux/io.h>
-#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
@@ -422,7 +421,7 @@ static struct card_fixup card_fixups[] = {
static void set_cardparameter(struct cm4000_dev *dev)
{
int i;
- unsigned int iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->resource[0]->start;
u_int8_t stopbits = 0x02; /* ISO default */
DEBUGP(3, dev, "-> set_cardparameter\n");
@@ -455,7 +454,7 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq)
unsigned short num_bytes_read;
unsigned char pts_reply[4];
ssize_t rc;
- unsigned int iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->resource[0]->start;
rc = 0;
@@ -664,7 +663,7 @@ static void terminate_monitor(struct cm4000_dev *dev)
static void monitor_card(unsigned long p)
{
struct cm4000_dev *dev = (struct cm4000_dev *) p;
- unsigned int iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->resource[0]->start;
unsigned short s;
struct ptsreq ptsreq;
int i, atrc;
@@ -925,7 +924,7 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count,
loff_t *ppos)
{
struct cm4000_dev *dev = filp->private_data;
- unsigned int iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->resource[0]->start;
ssize_t rc;
int i, j, k;
@@ -1048,7 +1047,7 @@ static ssize_t cmm_write(struct file *filp, const char __user *buf,
size_t count, loff_t *ppos)
{
struct cm4000_dev *dev = filp->private_data;
- unsigned int iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->resource[0]->start;
unsigned short s;
unsigned char tmp;
unsigned char infolen;
@@ -1401,7 +1400,7 @@ static void stop_monitor(struct cm4000_dev *dev)
static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct cm4000_dev *dev = filp->private_data;
- unsigned int iobase = dev->p_dev->io.BasePort1;
+ unsigned int iobase = dev->p_dev->resource[0]->start;
struct inode *inode = filp->f_path.dentry->d_inode;
struct pcmcia_device *link;
int size;
@@ -1752,17 +1751,12 @@ static int cm4000_config_check(struct pcmcia_device *p_dev,
if (!cfg->io.nwin)
return -ENODEV;
- /* Get the IOaddr */
- p_dev->io.BasePort1 = cfg->io.win[0].base;
- p_dev->io.NumPorts1 = cfg->io.win[0].len;
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- if (!(cfg->io.flags & CISTPL_IO_8BIT))
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
- if (!(cfg->io.flags & CISTPL_IO_16BIT))
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK;
-
- return pcmcia_request_io(p_dev, &p_dev->io);
+ p_dev->resource[0]->start = cfg->io.win[0].base;
+ p_dev->resource[0]->end = cfg->io.win[0].len;
+ p_dev->resource[0]->flags |= pcmcia_io_cfg_data_width(cfg->io.flags);
+ p_dev->io_lines = cfg->io.flags & CISTPL_IO_LINES_MASK;
+
+ return pcmcia_request_io(p_dev);
}
static int cm4000_config(struct pcmcia_device * link, int devno)
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index c0775c844e08..815cde1d0570 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -29,7 +29,6 @@
#include <asm/uaccess.h>
#include <asm/io.h>
-#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
@@ -110,7 +109,7 @@ static inline unsigned char xinb(unsigned short port)
static void cm4040_do_poll(unsigned long dummy)
{
struct reader_dev *dev = (struct reader_dev *) dummy;
- unsigned int obs = xinb(dev->p_dev->io.BasePort1
+ unsigned int obs = xinb(dev->p_dev->resource[0]->start
+ REG_OFFSET_BUFFER_STATUS);
if ((obs & BSR_BULK_IN_FULL)) {
@@ -141,7 +140,7 @@ static void cm4040_stop_poll(struct reader_dev *dev)
static int wait_for_bulk_out_ready(struct reader_dev *dev)
{
int i, rc;
- int iobase = dev->p_dev->io.BasePort1;
+ int iobase = dev->p_dev->resource[0]->start;
for (i = 0; i < POLL_LOOP_COUNT; i++) {
if ((xinb(iobase + REG_OFFSET_BUFFER_STATUS)
@@ -171,7 +170,7 @@ static int wait_for_bulk_out_ready(struct reader_dev *dev)
/* Write to Sync Control Register */
static int write_sync_reg(unsigned char val, struct reader_dev *dev)
{
- int iobase = dev->p_dev->io.BasePort1;
+ int iobase = dev->p_dev->resource[0]->start;
int rc;
rc = wait_for_bulk_out_ready(dev);
@@ -189,7 +188,7 @@ static int write_sync_reg(unsigned char val, struct reader_dev *dev)
static int wait_for_bulk_in_ready(struct reader_dev *dev)
{
int i, rc;
- int iobase = dev->p_dev->io.BasePort1;
+ int iobase = dev->p_dev->resource[0]->start;
for (i = 0; i < POLL_LOOP_COUNT; i++) {
if ((xinb(iobase + REG_OFFSET_BUFFER_STATUS)
@@ -219,7 +218,7 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
struct reader_dev *dev = filp->private_data;
- int iobase = dev->p_dev->io.BasePort1;
+ int iobase = dev->p_dev->resource[0]->start;
size_t bytes_to_read;
unsigned long i;
size_t min_bytes_to_read;
@@ -321,7 +320,7 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf,
size_t count, loff_t *ppos)
{
struct reader_dev *dev = filp->private_data;
- int iobase = dev->p_dev->io.BasePort1;
+ int iobase = dev->p_dev->resource[0]->start;
ssize_t rc;
int i;
unsigned int bytes_to_write;
@@ -528,16 +527,12 @@ static int cm4040_config_check(struct pcmcia_device *p_dev,
return -ENODEV;
/* Get the IOaddr */
- p_dev->io.BasePort1 = cfg->io.win[0].base;
- p_dev->io.NumPorts1 = cfg->io.win[0].len;
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- if (!(cfg->io.flags & CISTPL_IO_8BIT))
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
- if (!(cfg->io.flags & CISTPL_IO_16BIT))
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK;
-
- rc = pcmcia_request_io(p_dev, &p_dev->io);
+ p_dev->resource[0]->start = cfg->io.win[0].base;
+ p_dev->resource[0]->end = cfg->io.win[0].len;
+ p_dev->resource[0]->flags |= pcmcia_io_cfg_data_width(cfg->io.flags);
+ p_dev->io_lines = cfg->io.flags & CISTPL_IO_LINES_MASK;
+ rc = pcmcia_request_io(p_dev);
+
dev_printk(KERN_INFO, &p_dev->dev,
"pcmcia_request_io returned 0x%x\n", rc);
return rc;
@@ -549,10 +544,6 @@ static int reader_config(struct pcmcia_device *link, int devno)
struct reader_dev *dev;
int fail_rc;
- link->io.BasePort2 = 0;
- link->io.NumPorts2 = 0;
- link->io.Attributes2 = 0;
-
if (pcmcia_loop_config(link, cm4040_config_check, NULL))
goto cs_release;
@@ -568,8 +559,8 @@ static int reader_config(struct pcmcia_device *link, int devno)
dev = link->priv;
- DEBUGP(2, dev, "device " DEVICE_NAME "%d at 0x%.4x-0x%.4x\n", devno,
- link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1);
+ DEBUGP(2, dev, "device " DEVICE_NAME "%d at %pR\n", devno,
+ link->resource[0]);
DEBUGP(2, dev, "<- reader_config (succ)\n");
return 0;
diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c
index 63c32e3f23ba..67bdb05798b1 100644
--- a/drivers/char/pcmcia/ipwireless/main.c
+++ b/drivers/char/pcmcia/ipwireless/main.c
@@ -84,23 +84,22 @@ static int ipwireless_probe(struct pcmcia_device *p_dev,
{
struct ipw_dev *ipw = priv_data;
struct resource *io_resource;
- memreq_t memreq_attr_memory;
- memreq_t memreq_common_memory;
int ret;
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- p_dev->io.BasePort1 = cfg->io.win[0].base;
- p_dev->io.NumPorts1 = cfg->io.win[0].len;
- p_dev->io.IOAddrLines = 16;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
+ p_dev->resource[0]->start = cfg->io.win[0].base;
+ p_dev->resource[0]->end = cfg->io.win[0].len;
/* 0x40 causes it to generate level mode interrupts. */
/* 0x04 enables IREQ pin. */
p_dev->conf.ConfigIndex = cfg->index | 0x44;
- ret = pcmcia_request_io(p_dev, &p_dev->io);
+ p_dev->io_lines = 16;
+ ret = pcmcia_request_io(p_dev);
if (ret)
return ret;
- io_resource = request_region(p_dev->io.BasePort1, p_dev->io.NumPorts1,
+ io_resource = request_region(p_dev->resource[0]->start,
+ resource_size(p_dev->resource[0]),
IPWIRELESS_PCCARD_NAME);
if (cfg->mem.nwin == 0)
@@ -120,11 +119,8 @@ static int ipwireless_probe(struct pcmcia_device *p_dev,
if (ret != 0)
goto exit1;
- memreq_common_memory.CardOffset = cfg->mem.win[0].card_addr;
- memreq_common_memory.Page = 0;
-
ret = pcmcia_map_mem_page(p_dev, ipw->handle_common_memory,
- &memreq_common_memory);
+ cfg->mem.win[0].card_addr);
if (ret != 0)
goto exit2;
@@ -149,12 +145,7 @@ static int ipwireless_probe(struct pcmcia_device *p_dev,
if (ret != 0)
goto exit2;
- memreq_attr_memory.CardOffset = 0;
- memreq_attr_memory.Page = 0;
-
- ret = pcmcia_map_mem_page(p_dev, ipw->handle_attr_memory,
- &memreq_attr_memory);
-
+ ret = pcmcia_map_mem_page(p_dev, ipw->handle_attr_memory, 0);
if (ret != 0)
goto exit3;
@@ -166,15 +157,12 @@ static int ipwireless_probe(struct pcmcia_device *p_dev,
return 0;
exit3:
- pcmcia_release_window(p_dev, ipw->handle_attr_memory);
exit2:
if (ipw->common_memory) {
release_mem_region(ipw->request_common_memory.Base,
ipw->request_common_memory.Size);
iounmap(ipw->common_memory);
- pcmcia_release_window(p_dev, ipw->handle_common_memory);
- } else
- pcmcia_release_window(p_dev, ipw->handle_common_memory);
+ }
exit1:
release_resource(io_resource);
pcmcia_disable_device(p_dev);
@@ -197,7 +185,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
INIT_WORK(&ipw->work_reboot, signalled_reboot_work);
- ipwireless_init_hardware_v1(ipw->hardware, link->io.BasePort1,
+ ipwireless_init_hardware_v1(ipw->hardware, link->resource[0]->start,
ipw->attr_memory, ipw->common_memory,
ipw->is_v2_card, signalled_reboot_callback,
ipw);
@@ -209,10 +197,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": Card type %s\n",
ipw->is_v2_card ? "V2/V3" : "V1");
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
- ": I/O ports 0x%04x-0x%04x, irq %d\n",
- (unsigned int) link->io.BasePort1,
- (unsigned int) (link->io.BasePort1 +
- link->io.NumPorts1 - 1),
+ ": I/O ports %pR, irq %d\n", link->resource[0],
(unsigned int) link->irq);
if (ipw->attr_memory && ipw->common_memory)
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
@@ -250,13 +235,12 @@ exit:
release_mem_region(ipw->request_attr_memory.Base,
ipw->request_attr_memory.Size);
iounmap(ipw->attr_memory);
- pcmcia_release_window(link, ipw->handle_attr_memory);
+
}
if (ipw->common_memory) {
release_mem_region(ipw->request_common_memory.Base,
ipw->request_common_memory.Size);
iounmap(ipw->common_memory);
- pcmcia_release_window(link, ipw->handle_common_memory);
}
pcmcia_disable_device(link);
return -1;
@@ -274,11 +258,6 @@ static void release_ipwireless(struct ipw_dev *ipw)
ipw->request_attr_memory.Size);
iounmap(ipw->attr_memory);
}
- if (ipw->common_memory)
- pcmcia_release_window(ipw->link, ipw->handle_common_memory);
- if (ipw->attr_memory)
- pcmcia_release_window(ipw->link, ipw->handle_attr_memory);
-
pcmcia_disable_device(ipw->link);
}
diff --git a/drivers/char/pcmcia/ipwireless/main.h b/drivers/char/pcmcia/ipwireless/main.h
index 96d0ef31b172..c207be87b597 100644
--- a/drivers/char/pcmcia/ipwireless/main.h
+++ b/drivers/char/pcmcia/ipwireless/main.h
@@ -21,7 +21,6 @@
#include <linux/sched.h>
#include <linux/types.h>
-#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
diff --git a/drivers/char/pcmcia/ipwireless/tty.h b/drivers/char/pcmcia/ipwireless/tty.h
index 4da6c201f727..3e163d4cab15 100644
--- a/drivers/char/pcmcia/ipwireless/tty.h
+++ b/drivers/char/pcmcia/ipwireless/tty.h
@@ -21,7 +21,6 @@
#include <linux/types.h>
#include <linux/sched.h>
-#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 308903ec8bf8..9ecd6bef5d3b 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -70,7 +70,6 @@
#include <linux/workqueue.h>
#include <linux/hdlc.h>
-#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
@@ -572,18 +571,15 @@ static int mgslpc_ioprobe(struct pcmcia_device *p_dev,
unsigned int vcc,
void *priv_data)
{
- if (cfg->io.nwin > 0) {
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- if (!(cfg->io.flags & CISTPL_IO_8BIT))
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
- if (!(cfg->io.flags & CISTPL_IO_16BIT))
- p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK;
- p_dev->io.BasePort1 = cfg->io.win[0].base;
- p_dev->io.NumPorts1 = cfg->io.win[0].len;
- return pcmcia_request_io(p_dev, &p_dev->io);
- }
- return -ENODEV;
+ if (!cfg->io.nwin)
+ return -ENODEV;
+
+ p_dev->resource[0]->start = cfg->io.win[0].base;
+ p_dev->resource[0]->end = cfg->io.win[0].len;
+ p_dev->resource[0]->flags |= pcmcia_io_cfg_data_width(cfg->io.flags);
+ p_dev->io_lines = cfg->io.flags & CISTPL_IO_LINES_MASK;
+
+ return pcmcia_request_io(p_dev);
}
static int mgslpc_config(struct pcmcia_device *link)
@@ -610,16 +606,15 @@ static int mgslpc_config(struct pcmcia_device *link)
if (ret)
goto failed;
- info->io_base = link->io.BasePort1;
+ info->io_base = link->resource[0]->start;
info->irq_level = link->irq;
dev_info(&link->dev, "index 0x%02x:",
link->conf.ConfigIndex);
if (link->conf.Attributes & CONF_ENABLE_IRQ)
printk(", irq %d", link->irq);
- if (link->io.NumPorts1)
- printk(", io 0x%04x-0x%04x", link->io.BasePort1,
- link->io.BasePort1+link->io.NumPorts1-1);
+ if (link->resource[0])
+ printk(", io %pR", link->resource[0]);
printk("\n");
return 0;
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index d71f0fc34b46..507441ac6edb 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -3128,7 +3128,7 @@ static struct cdev tty_cdev, console_cdev;
* Ok, now we can initialize the rest of the tty devices and can count
* on memory allocations, interrupts etc..
*/
-static int __init tty_init(void)
+int __init tty_init(void)
{
cdev_init(&tty_cdev, &tty_fops);
if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||
@@ -3149,4 +3149,4 @@ static int __init tty_init(void)
#endif
return 0;
}
-module_init(tty_init);
+
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 7cdb6ee569cd..44f03ddd8871 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -104,6 +104,7 @@
#include <linux/io.h>
#include <asm/system.h>
#include <linux/uaccess.h>
+#include <linux/kdb.h>
#define MAX_NR_CON_DRIVER 16
@@ -187,10 +188,15 @@ static DECLARE_WORK(console_work, console_callback);
* fg_console is the current virtual console,
* last_console is the last used one,
* want_console is the console we want to switch to,
+ * saved_* variants are for save/restore around kernel debugger enter/leave
*/
int fg_console;
int last_console;
int want_console = -1;
+int saved_fg_console;
+int saved_last_console;
+int saved_want_console;
+int saved_vc_mode;
/*
* For each existing display, we have a pointer to console currently visible
@@ -831,9 +837,10 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
unsigned int cols, unsigned int lines)
{
unsigned long old_origin, new_origin, new_scr_end, rlth, rrem, err = 0;
+ unsigned long end;
unsigned int old_cols, old_rows, old_row_size, old_screen_size;
unsigned int new_cols, new_rows, new_row_size, new_screen_size;
- unsigned int end, user;
+ unsigned int user;
unsigned short *newscreen;
WARN_CONSOLE_UNLOCKED();
@@ -3059,7 +3066,8 @@ static int bind_con_driver(const struct consw *csw, int first, int last,
old_was_color = vc->vc_can_do_color;
vc->vc_sw->con_deinit(vc);
- vc->vc_origin = (unsigned long)vc->vc_screenbuf;
+ if (!vc->vc_origin)
+ vc->vc_origin = (unsigned long)vc->vc_screenbuf;
visual_init(vc, i, 0);
set_origin(vc);
update_attr(vc);
@@ -3414,6 +3422,78 @@ int con_is_bound(const struct consw *csw)
EXPORT_SYMBOL(con_is_bound);
/**
+ * con_debug_enter - prepare the console for the kernel debugger
+ * @sw: console driver
+ *
+ * Called when the console is taken over by the kernel debugger, this
+ * function needs to save the current console state, then put the console
+ * into a state suitable for the kernel debugger.
+ *
+ * RETURNS:
+ * Zero on success, nonzero if a failure occurred when trying to prepare
+ * the console for the debugger.
+ */
+int con_debug_enter(struct vc_data *vc)
+{
+ int ret = 0;
+
+ saved_fg_console = fg_console;
+ saved_last_console = last_console;
+ saved_want_console = want_console;
+ saved_vc_mode = vc->vc_mode;
+ vc->vc_mode = KD_TEXT;
+ console_blanked = 0;
+ if (vc->vc_sw->con_debug_enter)
+ ret = vc->vc_sw->con_debug_enter(vc);
+#ifdef CONFIG_KGDB_KDB
+ /* Set the initial LINES variable if it is not already set */
+ if (vc->vc_rows < 999) {
+ int linecount;
+ char lns[4];
+ const char *setargs[3] = {
+ "set",
+ "LINES",
+ lns,
+ };
+ if (kdbgetintenv(setargs[0], &linecount)) {
+ snprintf(lns, 4, "%i", vc->vc_rows);
+ kdb_set(2, setargs);
+ }
+ }
+#endif /* CONFIG_KGDB_KDB */
+ return ret;
+}
+EXPORT_SYMBOL_GPL(con_debug_enter);
+
+/**
+ * con_debug_leave - restore console state
+ * @sw: console driver
+ *
+ * Restore the console state to what it was before the kernel debugger
+ * was invoked.
+ *
+ * RETURNS:
+ * Zero on success, nonzero if a failure occurred when trying to restore
+ * the console.
+ */
+int con_debug_leave(void)
+{
+ struct vc_data *vc;
+ int ret = 0;
+
+ fg_console = saved_fg_console;
+ last_console = saved_last_console;
+ want_console = saved_want_console;
+ vc_cons[fg_console].d->vc_mode = saved_vc_mode;
+
+ vc = vc_cons[fg_console].d;
+ if (vc->vc_sw->con_debug_leave)
+ ret = vc->vc_sw->con_debug_leave(vc);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(con_debug_leave);
+
+/**
* register_con_driver - register console driver to console layer
* @csw: console driver
* @first: the first console to take over, minimum value is 0
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-22 23:29:38 +0000