From 90d6500c0f90dd6e9aa770a5d8faf88bb34440ea Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 14 Apr 2017 10:55:00 +0900 Subject: drivers: remove Blackfin specific drivers These drivers have no user since commit ea3310e8aafa ("Blackfin: Remove"). Signed-off-by: Masahiro Yamada Reviewed-by: Simon Glass Acked-by: Michal Simek Acked-by: Jaehoon Chung --- drivers/block/Makefile | 1 - drivers/block/pata_bfin.c | 1209 --------------------------------------------- drivers/block/pata_bfin.h | 170 ------- 3 files changed, 1380 deletions(-) delete mode 100644 drivers/block/pata_bfin.c delete mode 100644 drivers/block/pata_bfin.h (limited to 'drivers/block') diff --git a/drivers/block/Makefile b/drivers/block/Makefile index a72feecd54..f415b3371b 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -20,7 +20,6 @@ obj-$(CONFIG_IDE_FTIDE020) += ftide020.o obj-$(CONFIG_LIBATA) += libata.o obj-$(CONFIG_MVSATA_IDE) += mvsata_ide.o obj-$(CONFIG_MX51_PATA) += mxc_ata.o -obj-$(CONFIG_PATA_BFIN) += pata_bfin.o obj-$(CONFIG_SATA_CEVA) += sata_ceva.o obj-$(CONFIG_SATA_DWC) += sata_dwc.o obj-$(CONFIG_SATA_MV) += sata_mv.o diff --git a/drivers/block/pata_bfin.c b/drivers/block/pata_bfin.c deleted file mode 100644 index 36a15125ad..0000000000 --- a/drivers/block/pata_bfin.c +++ /dev/null @@ -1,1209 +0,0 @@ -/* - * Driver for Blackfin on-chip ATAPI controller. - * - * Enter bugs at http://blackfin.uclinux.org/ - * - * Copyright (c) 2008 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "pata_bfin.h" - -static struct ata_port port[CONFIG_SYS_SATA_MAX_DEVICE]; - -/** - * PIO Mode - Frequency compatibility - */ -/* mode: 0 1 2 3 4 */ -static const u32 pio_fsclk[] = -{ 33333333, 33333333, 33333333, 33333333, 33333333 }; - -/** - * MDMA Mode - Frequency compatibility - */ -/* mode: 0 1 2 */ -static const u32 mdma_fsclk[] = { 33333333, 33333333, 33333333 }; - -/** - * UDMA Mode - Frequency compatibility - * - * UDMA5 - 100 MB/s - SCLK = 133 MHz - * UDMA4 - 66 MB/s - SCLK >= 80 MHz - * UDMA3 - 44.4 MB/s - SCLK >= 50 MHz - * UDMA2 - 33 MB/s - SCLK >= 40 MHz - */ -/* mode: 0 1 2 3 4 5 */ -static const u32 udma_fsclk[] = -{ 33333333, 33333333, 40000000, 50000000, 80000000, 133333333 }; - -/** - * Register transfer timing table - */ -/* mode: 0 1 2 3 4 */ -/* Cycle Time */ -static const u32 reg_t0min[] = { 600, 383, 330, 180, 120 }; -/* DIOR/DIOW to end cycle */ -static const u32 reg_t2min[] = { 290, 290, 290, 70, 25 }; -/* DIOR/DIOW asserted pulse width */ -static const u32 reg_teocmin[] = { 290, 290, 290, 80, 70 }; - -/** - * PIO timing table - */ -/* mode: 0 1 2 3 4 */ -/* Cycle Time */ -static const u32 pio_t0min[] = { 600, 383, 240, 180, 120 }; -/* Address valid to DIOR/DIORW */ -static const u32 pio_t1min[] = { 70, 50, 30, 30, 25 }; -/* DIOR/DIOW to end cycle */ -static const u32 pio_t2min[] = { 165, 125, 100, 80, 70 }; -/* DIOR/DIOW asserted pulse width */ -static const u32 pio_teocmin[] = { 165, 125, 100, 70, 25 }; -/* DIOW data hold */ -static const u32 pio_t4min[] = { 30, 20, 15, 10, 10 }; - -/* ****************************************************************** - * Multiword DMA timing table - * ****************************************************************** - */ -/* mode: 0 1 2 */ -/* Cycle Time */ -static const u32 mdma_t0min[] = { 480, 150, 120 }; -/* DIOR/DIOW asserted pulse width */ -static const u32 mdma_tdmin[] = { 215, 80, 70 }; -/* DMACK to read data released */ -static const u32 mdma_thmin[] = { 20, 15, 10 }; -/* DIOR/DIOW to DMACK hold */ -static const u32 mdma_tjmin[] = { 20, 5, 5 }; -/* DIOR negated pulse width */ -static const u32 mdma_tkrmin[] = { 50, 50, 25 }; -/* DIOR negated pulse width */ -static const u32 mdma_tkwmin[] = { 215, 50, 25 }; -/* CS[1:0] valid to DIOR/DIOW */ -static const u32 mdma_tmmin[] = { 50, 30, 25 }; -/* DMACK to read data released */ -static const u32 mdma_tzmax[] = { 20, 25, 25 }; - -/** - * Ultra DMA timing table - */ -/* mode: 0 1 2 3 4 5 */ -static const u32 udma_tcycmin[] = { 112, 73, 54, 39, 25, 17 }; -static const u32 udma_tdvsmin[] = { 70, 48, 31, 20, 7, 5 }; -static const u32 udma_tenvmax[] = { 70, 70, 70, 55, 55, 50 }; -static const u32 udma_trpmin[] = { 160, 125, 100, 100, 100, 85 }; -static const u32 udma_tmin[] = { 5, 5, 5, 5, 3, 3 }; - - -static const u32 udma_tmlimin = 20; -static const u32 udma_tzahmin = 20; -static const u32 udma_tenvmin = 20; -static const u32 udma_tackmin = 20; -static const u32 udma_tssmin = 50; - -static void msleep(int count) -{ - int i; - - for (i = 0; i < count; i++) - udelay(1000); -} - -/** - * - * Function: num_clocks_min - * - * Description: - * calculate number of SCLK cycles to meet minimum timing - */ -static unsigned short num_clocks_min(unsigned long tmin, - unsigned long fsclk) -{ - unsigned long tmp ; - unsigned short result; - - tmp = tmin * (fsclk/1000/1000) / 1000; - result = (unsigned short)tmp; - if ((tmp*1000*1000) < (tmin*(fsclk/1000))) - result++; - - return result; -} - -/** - * bfin_set_piomode - Initialize host controller PATA PIO timings - * @ap: Port whose timings we are configuring - * @pio_mode: mode - * - * Set PIO mode for device. - * - * LOCKING: - * None (inherited from caller). - */ - -static void bfin_set_piomode(struct ata_port *ap, int pio_mode) -{ - int mode = pio_mode - XFER_PIO_0; - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - unsigned int fsclk = get_sclk(); - unsigned short teoc_reg, t2_reg, teoc_pio; - unsigned short t4_reg, t2_pio, t1_reg; - unsigned short n0, n6, t6min = 5; - - /* the most restrictive timing value is t6 and tc, the DIOW - data hold - * If one SCLK pulse is longer than this minimum value then register - * transfers cannot be supported at this frequency. - */ - n6 = num_clocks_min(t6min, fsclk); - if (mode >= 0 && mode <= 4 && n6 >= 1) { - debug("set piomode: mode=%d, fsclk=%ud\n", mode, fsclk); - /* calculate the timing values for register transfers. */ - while (mode > 0 && pio_fsclk[mode] > fsclk) - mode--; - - /* DIOR/DIOW to end cycle time */ - t2_reg = num_clocks_min(reg_t2min[mode], fsclk); - /* DIOR/DIOW asserted pulse width */ - teoc_reg = num_clocks_min(reg_teocmin[mode], fsclk); - /* Cycle Time */ - n0 = num_clocks_min(reg_t0min[mode], fsclk); - - /* increase t2 until we meed the minimum cycle length */ - if (t2_reg + teoc_reg < n0) - t2_reg = n0 - teoc_reg; - - /* calculate the timing values for pio transfers. */ - - /* DIOR/DIOW to end cycle time */ - t2_pio = num_clocks_min(pio_t2min[mode], fsclk); - /* DIOR/DIOW asserted pulse width */ - teoc_pio = num_clocks_min(pio_teocmin[mode], fsclk); - /* Cycle Time */ - n0 = num_clocks_min(pio_t0min[mode], fsclk); - - /* increase t2 until we meed the minimum cycle length */ - if (t2_pio + teoc_pio < n0) - t2_pio = n0 - teoc_pio; - - /* Address valid to DIOR/DIORW */ - t1_reg = num_clocks_min(pio_t1min[mode], fsclk); - - /* DIOW data hold */ - t4_reg = num_clocks_min(pio_t4min[mode], fsclk); - - ATAPI_SET_REG_TIM_0(base, (teoc_reg<<8 | t2_reg)); - ATAPI_SET_PIO_TIM_0(base, (t4_reg<<12 | t2_pio<<4 | t1_reg)); - ATAPI_SET_PIO_TIM_1(base, teoc_pio); - if (mode > 2) { - ATAPI_SET_CONTROL(base, - ATAPI_GET_CONTROL(base) | IORDY_EN); - } else { - ATAPI_SET_CONTROL(base, - ATAPI_GET_CONTROL(base) & ~IORDY_EN); - } - - /* Disable host ATAPI PIO interrupts */ - ATAPI_SET_INT_MASK(base, ATAPI_GET_INT_MASK(base) - & ~(PIO_DONE_MASK | HOST_TERM_XFER_MASK)); - SSYNC(); - } -} - -/** - * - * Function: wait_complete - * - * Description: Waits the interrupt from device - * - */ -static inline void wait_complete(void __iomem *base, unsigned short mask) -{ - unsigned short status; - unsigned int i = 0; - - for (i = 0; i < PATA_BFIN_WAIT_TIMEOUT; i++) { - status = ATAPI_GET_INT_STATUS(base) & mask; - if (status) - break; - } - - ATAPI_SET_INT_STATUS(base, mask); -} - -/** - * - * Function: write_atapi_register - * - * Description: Writes to ATA Device Resgister - * - */ - -static void write_atapi_register(void __iomem *base, - unsigned long ata_reg, unsigned short value) -{ - /* Program the ATA_DEV_TXBUF register with write data (to be - * written into the device). - */ - ATAPI_SET_DEV_TXBUF(base, value); - - /* Program the ATA_DEV_ADDR register with address of the - * device register (0x01 to 0x0F). - */ - ATAPI_SET_DEV_ADDR(base, ata_reg); - - /* Program the ATA_CTRL register with dir set to write (1) - */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | XFER_DIR)); - - /* ensure PIO DMA is not set */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~PIO_USE_DMA)); - - /* and start the transfer */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | PIO_START)); - - /* Wait for the interrupt to indicate the end of the transfer. - * (We need to wait on and clear rhe ATA_DEV_INT interrupt status) - */ - wait_complete(base, PIO_DONE_INT); -} - -/** - * - * Function: read_atapi_register - * - *Description: Reads from ATA Device Resgister - * - */ - -static unsigned short read_atapi_register(void __iomem *base, - unsigned long ata_reg) -{ - /* Program the ATA_DEV_ADDR register with address of the - * device register (0x01 to 0x0F). - */ - ATAPI_SET_DEV_ADDR(base, ata_reg); - - /* Program the ATA_CTRL register with dir set to read (0) and - */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~XFER_DIR)); - - /* ensure PIO DMA is not set */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~PIO_USE_DMA)); - - /* and start the transfer */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | PIO_START)); - - /* Wait for the interrupt to indicate the end of the transfer. - * (PIO_DONE interrupt is set and it doesn't seem to matter - * that we don't clear it) - */ - wait_complete(base, PIO_DONE_INT); - - /* Read the ATA_DEV_RXBUF register with write data (to be - * written into the device). - */ - return ATAPI_GET_DEV_RXBUF(base); -} - -/** - * - * Function: write_atapi_register_data - * - * Description: Writes to ATA Device Resgister - * - */ - -static void write_atapi_data(void __iomem *base, - int len, unsigned short *buf) -{ - int i; - - /* Set transfer length to 1 */ - ATAPI_SET_XFER_LEN(base, 1); - - /* Program the ATA_DEV_ADDR register with address of the - * ATA_REG_DATA - */ - ATAPI_SET_DEV_ADDR(base, ATA_REG_DATA); - - /* Program the ATA_CTRL register with dir set to write (1) - */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | XFER_DIR)); - - /* ensure PIO DMA is not set */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~PIO_USE_DMA)); - - for (i = 0; i < len; i++) { - /* Program the ATA_DEV_TXBUF register with write data (to be - * written into the device). - */ - ATAPI_SET_DEV_TXBUF(base, buf[i]); - - /* and start the transfer */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | PIO_START)); - - /* Wait for the interrupt to indicate the end of the transfer. - * (We need to wait on and clear rhe ATA_DEV_INT - * interrupt status) - */ - wait_complete(base, PIO_DONE_INT); - } -} - -/** - * - * Function: read_atapi_register_data - * - * Description: Reads from ATA Device Resgister - * - */ - -static void read_atapi_data(void __iomem *base, - int len, unsigned short *buf) -{ - int i; - - /* Set transfer length to 1 */ - ATAPI_SET_XFER_LEN(base, 1); - - /* Program the ATA_DEV_ADDR register with address of the - * ATA_REG_DATA - */ - ATAPI_SET_DEV_ADDR(base, ATA_REG_DATA); - - /* Program the ATA_CTRL register with dir set to read (0) and - */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~XFER_DIR)); - - /* ensure PIO DMA is not set */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) & ~PIO_USE_DMA)); - - for (i = 0; i < len; i++) { - /* and start the transfer */ - ATAPI_SET_CONTROL(base, (ATAPI_GET_CONTROL(base) | PIO_START)); - - /* Wait for the interrupt to indicate the end of the transfer. - * (PIO_DONE interrupt is set and it doesn't seem to matter - * that we don't clear it) - */ - wait_complete(base, PIO_DONE_INT); - - /* Read the ATA_DEV_RXBUF register with write data (to be - * written into the device). - */ - buf[i] = ATAPI_GET_DEV_RXBUF(base); - } -} - -/** - * bfin_check_status - Read device status reg & clear interrupt - * @ap: port where the device is - * - * Note: Original code is ata_check_status(). - */ - -static u8 bfin_check_status(struct ata_port *ap) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - return read_atapi_register(base, ATA_REG_STATUS); -} - -/** - * bfin_check_altstatus - Read device alternate status reg - * @ap: port where the device is - */ - -static u8 bfin_check_altstatus(struct ata_port *ap) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - return read_atapi_register(base, ATA_REG_ALTSTATUS); -} - -/** - * bfin_ata_busy_wait - Wait for a port status register - * @ap: Port to wait for. - * @bits: bits that must be clear - * @max: number of 10uS waits to perform - * - * Waits up to max*10 microseconds for the selected bits in the port's - * status register to be cleared. - * Returns final value of status register. - * - * LOCKING: - * Inherited from caller. - */ -static inline u8 bfin_ata_busy_wait(struct ata_port *ap, unsigned int bits, - unsigned int max, u8 usealtstatus) -{ - u8 status; - - do { - udelay(10); - if (usealtstatus) - status = bfin_check_altstatus(ap); - else - status = bfin_check_status(ap); - max--; - } while (status != 0xff && (status & bits) && (max > 0)); - - return status; -} - -/** - * bfin_ata_busy_sleep - sleep until BSY clears, or timeout - * @ap: port containing status register to be polled - * @tmout_pat: impatience timeout in msecs - * @tmout: overall timeout in msecs - * - * Sleep until ATA Status register bit BSY clears, - * or a timeout occurs. - * - * RETURNS: - * 0 on success, -errno otherwise. - */ -static int bfin_ata_busy_sleep(struct ata_port *ap, - long tmout_pat, unsigned long tmout) -{ - u8 status; - - status = bfin_ata_busy_wait(ap, ATA_BUSY, 300, 0); - while (status != 0xff && (status & ATA_BUSY) && tmout_pat > 0) { - msleep(50); - tmout_pat -= 50; - status = bfin_ata_busy_wait(ap, ATA_BUSY, 3, 0); - } - - if (status != 0xff && (status & ATA_BUSY)) - printf("port is slow to respond, please be patient " - "(Status 0x%x)\n", status); - - while (status != 0xff && (status & ATA_BUSY) && tmout_pat > 0) { - msleep(50); - tmout_pat -= 50; - status = bfin_check_status(ap); - } - - if (status == 0xff) - return -ENODEV; - - if (status & ATA_BUSY) { - printf("port failed to respond " - "(%lu secs, Status 0x%x)\n", - DIV_ROUND_UP(tmout, 1000), status); - return -EBUSY; - } - - return 0; -} - -/** - * bfin_dev_select - Select device 0/1 on ATA bus - * @ap: ATA channel to manipulate - * @device: ATA device (numbered from zero) to select - * - * Note: Original code is ata_sff_dev_select(). - */ - -static void bfin_dev_select(struct ata_port *ap, unsigned int device) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - u8 tmp; - - - if (device == 0) - tmp = ATA_DEVICE_OBS; - else - tmp = ATA_DEVICE_OBS | ATA_DEV1; - - write_atapi_register(base, ATA_REG_DEVICE, tmp); - udelay(1); -} - -/** - * bfin_devchk - PATA device presence detection - * @ap: ATA channel to examine - * @device: Device to examine (starting at zero) - * - * Note: Original code is ata_devchk(). - */ - -static unsigned int bfin_devchk(struct ata_port *ap, - unsigned int device) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - u8 nsect, lbal; - - bfin_dev_select(ap, device); - - write_atapi_register(base, ATA_REG_NSECT, 0x55); - write_atapi_register(base, ATA_REG_LBAL, 0xaa); - - write_atapi_register(base, ATA_REG_NSECT, 0xaa); - write_atapi_register(base, ATA_REG_LBAL, 0x55); - - write_atapi_register(base, ATA_REG_NSECT, 0x55); - write_atapi_register(base, ATA_REG_LBAL, 0xaa); - - nsect = read_atapi_register(base, ATA_REG_NSECT); - lbal = read_atapi_register(base, ATA_REG_LBAL); - - if ((nsect == 0x55) && (lbal == 0xaa)) - return 1; /* we found a device */ - - return 0; /* nothing found */ -} - -/** - * bfin_bus_post_reset - PATA device post reset - * - * Note: Original code is ata_bus_post_reset(). - */ - -static void bfin_bus_post_reset(struct ata_port *ap, unsigned int devmask) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - unsigned int dev0 = devmask & (1 << 0); - unsigned int dev1 = devmask & (1 << 1); - long deadline; - - /* if device 0 was found in ata_devchk, wait for its - * BSY bit to clear - */ - if (dev0) - bfin_ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); - - /* if device 1 was found in ata_devchk, wait for - * register access, then wait for BSY to clear - */ - deadline = ATA_TMOUT_BOOT; - while (dev1) { - u8 nsect, lbal; - - bfin_dev_select(ap, 1); - nsect = read_atapi_register(base, ATA_REG_NSECT); - lbal = read_atapi_register(base, ATA_REG_LBAL); - if ((nsect == 1) && (lbal == 1)) - break; - if (deadline <= 0) { - dev1 = 0; - break; - } - msleep(50); /* give drive a breather */ - deadline -= 50; - } - if (dev1) - bfin_ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); - - /* is all this really necessary? */ - bfin_dev_select(ap, 0); - if (dev1) - bfin_dev_select(ap, 1); - if (dev0) - bfin_dev_select(ap, 0); -} - -/** - * bfin_bus_softreset - PATA device software reset - * - * Note: Original code is ata_bus_softreset(). - */ - -static unsigned int bfin_bus_softreset(struct ata_port *ap, - unsigned int devmask) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - - /* software reset. causes dev0 to be selected */ - write_atapi_register(base, ATA_REG_CTRL, ap->ctl_reg); - udelay(20); - write_atapi_register(base, ATA_REG_CTRL, ap->ctl_reg | ATA_SRST); - udelay(20); - write_atapi_register(base, ATA_REG_CTRL, ap->ctl_reg); - - /* spec mandates ">= 2ms" before checking status. - * We wait 150ms, because that was the magic delay used for - * ATAPI devices in Hale Landis's ATADRVR, for the period of time - * between when the ATA command register is written, and then - * status is checked. Because waiting for "a while" before - * checking status is fine, post SRST, we perform this magic - * delay here as well. - * - * Old drivers/ide uses the 2mS rule and then waits for ready - */ - msleep(150); - - /* Before we perform post reset processing we want to see if - * the bus shows 0xFF because the odd clown forgets the D7 - * pulldown resistor. - */ - if (bfin_check_status(ap) == 0xFF) - return 0; - - bfin_bus_post_reset(ap, devmask); - - return 0; -} - -/** - * bfin_softreset - reset host port via ATA SRST - * @ap: port to reset - * - * Note: Original code is ata_sff_softreset(). - */ - -static int bfin_softreset(struct ata_port *ap) -{ - unsigned int err_mask; - - ap->dev_mask = 0; - - /* determine if device 0/1 are present. - * only one device is supported on one port by now. - */ - if (bfin_devchk(ap, 0)) - ap->dev_mask |= (1 << 0); - else if (bfin_devchk(ap, 1)) - ap->dev_mask |= (1 << 1); - else - return -ENODEV; - - /* select device 0 again */ - bfin_dev_select(ap, 0); - - /* issue bus reset */ - err_mask = bfin_bus_softreset(ap, ap->dev_mask); - if (err_mask) { - printf("SRST failed (err_mask=0x%x)\n", - err_mask); - ap->dev_mask = 0; - return -EIO; - } - - return 0; -} - -/** - * bfin_irq_clear - Clear ATAPI interrupt. - * @ap: Port associated with this ATA transaction. - * - * Note: Original code is ata_sff_irq_clear(). - */ - -static void bfin_irq_clear(struct ata_port *ap) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - - ATAPI_SET_INT_STATUS(base, ATAPI_GET_INT_STATUS(base)|ATAPI_DEV_INT - | MULTI_DONE_INT | UDMAIN_DONE_INT | UDMAOUT_DONE_INT - | MULTI_TERM_INT | UDMAIN_TERM_INT | UDMAOUT_TERM_INT); -} - -static u8 bfin_wait_for_irq(struct ata_port *ap, unsigned int max) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - - do { - if (ATAPI_GET_INT_STATUS(base) & (ATAPI_DEV_INT - | MULTI_DONE_INT | UDMAIN_DONE_INT | UDMAOUT_DONE_INT - | MULTI_TERM_INT | UDMAIN_TERM_INT | UDMAOUT_TERM_INT)) { - break; - } - udelay(1000); - max--; - } while ((max > 0)); - - return max == 0; -} - -/** - * bfin_ata_reset_port - initialize BFIN ATAPI port. - */ - -static int bfin_ata_reset_port(struct ata_port *ap) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - int count; - unsigned short status; - - /* Disable all ATAPI interrupts */ - ATAPI_SET_INT_MASK(base, 0); - SSYNC(); - - /* Assert the RESET signal 25us*/ - ATAPI_SET_CONTROL(base, ATAPI_GET_CONTROL(base) | DEV_RST); - udelay(30); - - /* Negate the RESET signal for 2ms*/ - ATAPI_SET_CONTROL(base, ATAPI_GET_CONTROL(base) & ~DEV_RST); - msleep(2); - - /* Wait on Busy flag to clear */ - count = 10000000; - do { - status = read_atapi_register(base, ATA_REG_STATUS); - } while (--count && (status & ATA_BUSY)); - - /* Enable only ATAPI Device interrupt */ - ATAPI_SET_INT_MASK(base, 1); - SSYNC(); - - return !count; -} - -/** - * - * Function: bfin_config_atapi_gpio - * - * Description: Configures the ATAPI pins for use - * - */ -static int bfin_config_atapi_gpio(struct ata_port *ap) -{ - const unsigned short pins[] = { - P_ATAPI_RESET, P_ATAPI_DIOR, P_ATAPI_DIOW, P_ATAPI_CS0, - P_ATAPI_CS1, P_ATAPI_DMACK, P_ATAPI_DMARQ, P_ATAPI_INTRQ, - P_ATAPI_IORDY, P_ATAPI_D0A, P_ATAPI_D1A, P_ATAPI_D2A, - P_ATAPI_D3A, P_ATAPI_D4A, P_ATAPI_D5A, P_ATAPI_D6A, - P_ATAPI_D7A, P_ATAPI_D8A, P_ATAPI_D9A, P_ATAPI_D10A, - P_ATAPI_D11A, P_ATAPI_D12A, P_ATAPI_D13A, P_ATAPI_D14A, - P_ATAPI_D15A, P_ATAPI_A0A, P_ATAPI_A1A, P_ATAPI_A2A, 0, - }; - - peripheral_request_list(pins, "pata_bfin"); - - return 0; -} - -/** - * bfin_atapi_probe - attach a bfin atapi interface - * @pdev: platform device - * - * Register a bfin atapi interface. - * - * - * Platform devices are expected to contain 2 resources per port: - * - * - I/O Base (IORESOURCE_IO) - * - IRQ (IORESOURCE_IRQ) - * - */ -static int bfin_ata_probe_port(struct ata_port *ap) -{ - if (bfin_config_atapi_gpio(ap)) { - printf("Requesting Peripherals faild\n"); - return -EFAULT; - } - - if (bfin_ata_reset_port(ap)) { - printf("Fail to reset ATAPI device\n"); - return -EFAULT; - } - - if (ap->ata_mode >= XFER_PIO_0 && ap->ata_mode <= XFER_PIO_4) - bfin_set_piomode(ap, ap->ata_mode); - else { - printf("Given ATA data transfer mode is not supported.\n"); - return -EFAULT; - } - - return 0; -} - -#define ATA_SECTOR_WORDS (ATA_SECT_SIZE/2) - -static void bfin_ata_identify(struct ata_port *ap, int dev) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - u8 status = 0; - static u16 iobuf[ATA_SECTOR_WORDS]; - u64 n_sectors = 0; - hd_driveid_t *iop = (hd_driveid_t *)iobuf; - - memset(iobuf, 0, sizeof(iobuf)); - - if (!(ap->dev_mask & (1 << dev))) - return; - - debug("port=%d dev=%d\n", ap->port_no, dev); - - bfin_dev_select(ap, dev); - - status = 0; - /* Device Identify Command */ - write_atapi_register(base, ATA_REG_CMD, ATA_CMD_ID_ATA); - bfin_check_altstatus(ap); - udelay(10); - - status = bfin_ata_busy_wait(ap, ATA_BUSY, 1000, 0); - if (status & ATA_ERR) { - printf("\ndevice not responding\n"); - ap->dev_mask &= ~(1 << dev); - return; - } - - read_atapi_data(base, ATA_SECTOR_WORDS, iobuf); - - ata_swap_buf_le16(iobuf, ATA_SECTOR_WORDS); - - /* we require LBA and DMA support (bits 8 & 9 of word 49) */ - if (!ata_id_has_dma(iobuf) || !ata_id_has_lba(iobuf)) - printf("ata%u: no dma/lba\n", ap->port_no); - -#ifdef DEBUG - ata_dump_id(iobuf); -#endif - - n_sectors = ata_id_n_sectors(iobuf); - - if (n_sectors == 0) { - ap->dev_mask &= ~(1 << dev); - return; - } - - ata_id_c_string(iobuf, (unsigned char *)sata_dev_desc[ap->port_no].revision, - ATA_ID_FW_REV, sizeof(sata_dev_desc[ap->port_no].revision)); - ata_id_c_string(iobuf, (unsigned char *)sata_dev_desc[ap->port_no].vendor, - ATA_ID_PROD, sizeof(sata_dev_desc[ap->port_no].vendor)); - ata_id_c_string(iobuf, (unsigned char *)sata_dev_desc[ap->port_no].product, - ATA_ID_SERNO, sizeof(sata_dev_desc[ap->port_no].product)); - - if ((iop->config & 0x0080) == 0x0080) - sata_dev_desc[ap->port_no].removable = 1; - else - sata_dev_desc[ap->port_no].removable = 0; - - sata_dev_desc[ap->port_no].lba = (u32) n_sectors; - debug("lba=0x%lx\n", sata_dev_desc[ap->port_no].lba); - -#ifdef CONFIG_LBA48 - if (iop->command_set_2 & 0x0400) - sata_dev_desc[ap->port_no].lba48 = 1; - else - sata_dev_desc[ap->port_no].lba48 = 0; -#endif - - /* assuming HD */ - sata_dev_desc[ap->port_no].type = DEV_TYPE_HARDDISK; - sata_dev_desc[ap->port_no].blksz = ATA_SECT_SIZE; - sata_dev_desc[ap->port_no].log2blksz = - LOG2(sata_dev_desc[ap->port_no].blksz); - sata_dev_desc[ap->port_no].lun = 0; /* just to fill something in... */ - - printf("PATA device#%d %s is found on ata port#%d.\n", - ap->port_no%PATA_DEV_NUM_PER_PORT, - sata_dev_desc[ap->port_no].vendor, - ap->port_no/PATA_DEV_NUM_PER_PORT); -} - -static void bfin_ata_set_Feature_cmd(struct ata_port *ap, int dev) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - u8 status = 0; - - if (!(ap->dev_mask & (1 << dev))) - return; - - bfin_dev_select(ap, dev); - - write_atapi_register(base, ATA_REG_FEATURE, SETFEATURES_XFER); - write_atapi_register(base, ATA_REG_NSECT, ap->ata_mode); - write_atapi_register(base, ATA_REG_LBAL, 0); - write_atapi_register(base, ATA_REG_LBAM, 0); - write_atapi_register(base, ATA_REG_LBAH, 0); - - write_atapi_register(base, ATA_REG_DEVICE, ATA_DEVICE_OBS); - write_atapi_register(base, ATA_REG_CMD, ATA_CMD_SET_FEATURES); - - udelay(50); - msleep(150); - - status = bfin_ata_busy_wait(ap, ATA_BUSY, 5000, 0); - if ((status & (ATA_BUSY | ATA_ERR))) { - printf("Error : status 0x%02x\n", status); - ap->dev_mask &= ~(1 << dev); - } -} - -int scan_sata(int dev) -{ - /* dev is the index of each ata device in the system. one PATA port - * contains 2 devices. one element in scan_done array indicates one - * PATA port. device connected to one PATA port is selected by - * bfin_dev_select() before access. - */ - struct ata_port *ap = &port[dev]; - static int scan_done[(CONFIG_SYS_SATA_MAX_DEVICE+1)/PATA_DEV_NUM_PER_PORT]; - - if (scan_done[dev/PATA_DEV_NUM_PER_PORT]) - return 0; - - /* Check for attached device */ - if (!bfin_ata_probe_port(ap)) { - if (bfin_softreset(ap)) { - /* soft reset failed, try a hard one */ - bfin_ata_reset_port(ap); - if (bfin_softreset(ap)) - scan_done[dev/PATA_DEV_NUM_PER_PORT] = 1; - } else { - scan_done[dev/PATA_DEV_NUM_PER_PORT] = 1; - } - } - if (scan_done[dev/PATA_DEV_NUM_PER_PORT]) { - /* Probe device and set xfer mode */ - bfin_ata_identify(ap, dev%PATA_DEV_NUM_PER_PORT); - bfin_ata_set_Feature_cmd(ap, dev%PATA_DEV_NUM_PER_PORT); - part_init(&sata_dev_desc[dev]); - return 0; - } - - printf("PATA device#%d is not present on ATA port#%d.\n", - ap->port_no%PATA_DEV_NUM_PER_PORT, - ap->port_no/PATA_DEV_NUM_PER_PORT); - - return -1; -} - -int init_sata(int dev) -{ - struct ata_port *ap = &port[dev]; - static u8 init_done; - int res = 1; - - if (init_done) - return res; - - init_done = 1; - - switch (dev/PATA_DEV_NUM_PER_PORT) { - case 0: - ap->ioaddr.ctl_addr = ATAPI_CONTROL; - ap->ata_mode = CONFIG_BFIN_ATA_MODE; - break; - default: - printf("Tried to scan unknown port %d.\n", dev); - return res; - } - - if (ap->ata_mode < XFER_PIO_0 || ap->ata_mode > XFER_PIO_4) { - ap->ata_mode = XFER_PIO_4; - printf("DMA mode is not supported. Set to PIO mode 4.\n"); - } - - ap->port_no = dev; - ap->ctl_reg = 0x8; /*Default value of control reg */ - - res = 0; - return res; -} - -int reset_sata(int dev) -{ - return 0; -} - -/* Read up to 255 sectors - * - * Returns sectors read -*/ -static u8 do_one_read(struct ata_port *ap, u64 blknr, u8 blkcnt, u16 *buffer, - uchar lba48) -{ - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - u8 sr = 0; - u8 status; - u16 err = 0; - - if (!(bfin_check_status(ap) & ATA_DRDY)) { - printf("Device ata%d not ready\n", ap->port_no); - return 0; - } - - /* Set up transfer */ -#ifdef CONFIG_LBA48 - if (lba48) { - /* write high bits */ - write_atapi_register(base, ATA_REG_NSECT, 0); - write_atapi_register(base, ATA_REG_LBAL, (blknr >> 24) & 0xFF); - write_atapi_register(base, ATA_REG_LBAM, (blknr >> 32) & 0xFF); - write_atapi_register(base, ATA_REG_LBAH, (blknr >> 40) & 0xFF); - } -#endif - write_atapi_register(base, ATA_REG_NSECT, blkcnt); - write_atapi_register(base, ATA_REG_LBAL, (blknr >> 0) & 0xFF); - write_atapi_register(base, ATA_REG_LBAM, (blknr >> 8) & 0xFF); - write_atapi_register(base, ATA_REG_LBAH, (blknr >> 16) & 0xFF); - -#ifdef CONFIG_LBA48 - if (lba48) { - write_atapi_register(base, ATA_REG_DEVICE, ATA_LBA); - write_atapi_register(base, ATA_REG_CMD, ATA_CMD_PIO_READ_EXT); - } else -#endif - { - write_atapi_register(base, ATA_REG_DEVICE, ATA_LBA | ((blknr >> 24) & 0xF)); - write_atapi_register(base, ATA_REG_CMD, ATA_CMD_PIO_READ); - } - status = bfin_ata_busy_wait(ap, ATA_BUSY, 500000, 1); - - if (status & (ATA_BUSY | ATA_ERR)) { - printf("Device %d not responding status 0x%x.\n", ap->port_no, status); - err = read_atapi_register(base, ATA_REG_ERR); - printf("Error reg = 0x%x\n", err); - return sr; - } - - while (blkcnt--) { - if (bfin_wait_for_irq(ap, 500)) { - printf("ata%u irq failed\n", ap->port_no); - return sr; - } - - status = bfin_check_status(ap); - if (status & ATA_ERR) { - err = read_atapi_register(base, ATA_REG_ERR); - printf("ata%u error %d\n", ap->port_no, err); - return sr; - } - bfin_irq_clear(ap); - - /* Read one sector */ - read_atapi_data(base, ATA_SECTOR_WORDS, buffer); - buffer += ATA_SECTOR_WORDS; - sr++; - } - - return sr; -} - -ulong sata_read(int dev, ulong block, lbaint_t blkcnt, void *buff) -{ - struct ata_port *ap = &port[dev]; - ulong n = 0, sread; - u16 *buffer = (u16 *) buff; - u8 status = 0; - u64 blknr = (u64) block; - unsigned char lba48 = 0; - -#ifdef CONFIG_LBA48 - if (blknr > 0xfffffff) { - if (!sata_dev_desc[dev].lba48) { - printf("Drive doesn't support 48-bit addressing\n"); - return 0; - } - /* more than 28 bits used, use 48bit mode */ - lba48 = 1; - } -#endif - bfin_dev_select(ap, dev%PATA_DEV_NUM_PER_PORT); - - while (blkcnt > 0) { - - if (blkcnt > 255) - sread = 255; - else - sread = blkcnt; - - status = do_one_read(ap, blknr, sread, buffer, lba48); - if (status != sread) { - printf("Read failed\n"); - return n; - } - - blkcnt -= sread; - blknr += sread; - n += sread; - buffer += sread * ATA_SECTOR_WORDS; - } - return n; -} - -ulong sata_write(int dev, ulong block, lbaint_t blkcnt, const void *buff) -{ - struct ata_port *ap = &port[dev]; - void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr; - ulong n = 0; - u16 *buffer = (u16 *) buff; - unsigned char status = 0; - u64 blknr = (u64) block; -#ifdef CONFIG_LBA48 - unsigned char lba48 = 0; - - if (blknr > 0xfffffff) { - if (!sata_dev_desc[dev].lba48) { - printf("Drive doesn't support 48-bit addressing\n"); - return 0; - } - /* more than 28 bits used, use 48bit mode */ - lba48 = 1; - } -#endif - - bfin_dev_select(ap, dev%PATA_DEV_NUM_PER_PORT); - - while (blkcnt-- > 0) { - status = bfin_ata_busy_wait(ap, ATA_BUSY, 50000, 0); - if (status & ATA_BUSY) { - printf("ata%u failed to respond\n", ap->port_no); - return n; - } -#ifdef CONFIG_LBA48 - if (lba48) { - /* write high bits */ - write_atapi_register(base, ATA_REG_NSECT, 0); - write_atapi_register(base, ATA_REG_LBAL, - (blknr >> 24) & 0xFF); - write_atapi_register(base, ATA_REG_LBAM, - (blknr >> 32) & 0xFF); - write_atapi_register(base, ATA_REG_LBAH, - (blknr >> 40) & 0xFF); - } -#endif - write_atapi_register(base, ATA_REG_NSECT, 1); - write_atapi_register(base, ATA_REG_LBAL, (blknr >> 0) & 0xFF); - write_atapi_register(base, ATA_REG_LBAM, (blknr >> 8) & 0xFF); - write_atapi_register(base, ATA_REG_LBAH, (blknr >> 16) & 0xFF); -#ifdef CONFIG_LBA48 - if (lba48) { - write_atapi_register(base, ATA_REG_DEVICE, ATA_LBA); - write_atapi_register(base, ATA_REG_CMD, - ATA_CMD_PIO_WRITE_EXT); - } else -#endif - { - write_atapi_register(base, ATA_REG_DEVICE, - ATA_LBA | ((blknr >> 24) & 0xF)); - write_atapi_register(base, ATA_REG_CMD, - ATA_CMD_PIO_WRITE); - } - - /*may take up to 5 sec */ - status = bfin_ata_busy_wait(ap, ATA_BUSY, 50000, 0); - if ((status & (ATA_DRQ | ATA_BUSY | ATA_ERR)) != ATA_DRQ) { - printf("Error no DRQ dev %d blk %ld: sts 0x%02x\n", - ap->port_no, (ulong) blknr, status); - return n; - } - - write_atapi_data(base, ATA_SECTOR_WORDS, buffer); - bfin_check_altstatus(ap); - udelay(1); - - ++n; - ++blknr; - buffer += ATA_SECTOR_WORDS; - } - return n; -} diff --git a/drivers/block/pata_bfin.h b/drivers/block/pata_bfin.h deleted file mode 100644 index b678f60b2d..0000000000 --- a/drivers/block/pata_bfin.h +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Driver for Blackfin on-chip ATAPI controller. - * - * Enter bugs at http://blackfin.uclinux.org/ - * - * Copyright (c) 2008 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef PATA_BFIN_H -#define PATA_BFIN_H - -#include - -struct ata_ioports { - unsigned long cmd_addr; - unsigned long data_addr; - unsigned long error_addr; - unsigned long feature_addr; - unsigned long nsect_addr; - unsigned long lbal_addr; - unsigned long lbam_addr; - unsigned long lbah_addr; - unsigned long device_addr; - unsigned long status_addr; - unsigned long command_addr; - unsigned long altstatus_addr; - unsigned long ctl_addr; - unsigned long bmdma_addr; - unsigned long scr_addr; -}; - -struct ata_port { - unsigned int port_no; /* primary=0, secondary=1 */ - struct ata_ioports ioaddr; /* ATA cmd/ctl/dma reg blks */ - unsigned long flag; - unsigned int ata_mode; - unsigned char ctl_reg; - unsigned char last_ctl; - unsigned char dev_mask; -}; - -#define DRV_NAME "pata-bfin" -#define DRV_VERSION "0.9" - -#define ATA_REG_CTRL 0x0E -#define ATA_REG_ALTSTATUS ATA_REG_CTRL -#define ATA_TMOUT_BOOT 30000 -#define ATA_TMOUT_BOOT_QUICK 7000 - -#define PATA_BFIN_WAIT_TIMEOUT 10000 -#define PATA_DEV_NUM_PER_PORT 2 - -/* These are the offset of the controller's registers */ -#define ATAPI_OFFSET_CONTROL 0x00 -#define ATAPI_OFFSET_STATUS 0x04 -#define ATAPI_OFFSET_DEV_ADDR 0x08 -#define ATAPI_OFFSET_DEV_TXBUF 0x0c -#define ATAPI_OFFSET_DEV_RXBUF 0x10 -#define ATAPI_OFFSET_INT_MASK 0x14 -#define ATAPI_OFFSET_INT_STATUS 0x18 -#define ATAPI_OFFSET_XFER_LEN 0x1c -#define ATAPI_OFFSET_LINE_STATUS 0x20 -#define ATAPI_OFFSET_SM_STATE 0x24 -#define ATAPI_OFFSET_TERMINATE 0x28 -#define ATAPI_OFFSET_PIO_TFRCNT 0x2c -#define ATAPI_OFFSET_DMA_TFRCNT 0x30 -#define ATAPI_OFFSET_UMAIN_TFRCNT 0x34 -#define ATAPI_OFFSET_UDMAOUT_TFRCNT 0x38 -#define ATAPI_OFFSET_REG_TIM_0 0x40 -#define ATAPI_OFFSET_PIO_TIM_0 0x44 -#define ATAPI_OFFSET_PIO_TIM_1 0x48 -#define ATAPI_OFFSET_MULTI_TIM_0 0x50 -#define ATAPI_OFFSET_MULTI_TIM_1 0x54 -#define ATAPI_OFFSET_MULTI_TIM_2 0x58 -#define ATAPI_OFFSET_ULTRA_TIM_0 0x60 -#define ATAPI_OFFSET_ULTRA_TIM_1 0x64 -#define ATAPI_OFFSET_ULTRA_TIM_2 0x68 -#define ATAPI_OFFSET_ULTRA_TIM_3 0x6c - - -#define ATAPI_GET_CONTROL(base)\ - bfin_read16(base + ATAPI_OFFSET_CONTROL) -#define ATAPI_SET_CONTROL(base, val)\ - bfin_write16(base + ATAPI_OFFSET_CONTROL, val) -#define ATAPI_GET_STATUS(base)\ - bfin_read16(base + ATAPI_OFFSET_STATUS) -#define ATAPI_GET_DEV_ADDR(base)\ - bfin_read16(base + ATAPI_OFFSET_DEV_ADDR) -#define ATAPI_SET_DEV_ADDR(base, val)\ - bfin_write16(base + ATAPI_OFFSET_DEV_ADDR, val) -#define ATAPI_GET_DEV_TXBUF(base)\ - bfin_read16(base + ATAPI_OFFSET_DEV_TXBUF) -#define ATAPI_SET_DEV_TXBUF(base, val)\ - bfin_write16(base + ATAPI_OFFSET_DEV_TXBUF, val) -#define ATAPI_GET_DEV_RXBUF(base)\ - bfin_read16(base + ATAPI_OFFSET_DEV_RXBUF) -#define ATAPI_SET_DEV_RXBUF(base, val)\ - bfin_write16(base + ATAPI_OFFSET_DEV_RXBUF, val) -#define ATAPI_GET_INT_MASK(base)\ - bfin_read16(base + ATAPI_OFFSET_INT_MASK) -#define ATAPI_SET_INT_MASK(base, val)\ - bfin_write16(base + ATAPI_OFFSET_INT_MASK, val) -#define ATAPI_GET_INT_STATUS(base)\ - bfin_read16(base + ATAPI_OFFSET_INT_STATUS) -#define ATAPI_SET_INT_STATUS(base, val)\ - bfin_write16(base + ATAPI_OFFSET_INT_STATUS, val) -#define ATAPI_GET_XFER_LEN(base)\ - bfin_read16(base + ATAPI_OFFSET_XFER_LEN) -#define ATAPI_SET_XFER_LEN(base, val)\ - bfin_write16(base + ATAPI_OFFSET_XFER_LEN, val) -#define ATAPI_GET_LINE_STATUS(base)\ - bfin_read16(base + ATAPI_OFFSET_LINE_STATUS) -#define ATAPI_GET_SM_STATE(base)\ - bfin_read16(base + ATAPI_OFFSET_SM_STATE) -#define ATAPI_GET_TERMINATE(base)\ - bfin_read16(base + ATAPI_OFFSET_TERMINATE) -#define ATAPI_SET_TERMINATE(base, val)\ - bfin_write16(base + ATAPI_OFFSET_TERMINATE, val) -#define ATAPI_GET_PIO_TFRCNT(base)\ - bfin_read16(base + ATAPI_OFFSET_PIO_TFRCNT) -#define ATAPI_GET_DMA_TFRCNT(base)\ - bfin_read16(base + ATAPI_OFFSET_DMA_TFRCNT) -#define ATAPI_GET_UMAIN_TFRCNT(base)\ - bfin_read16(base + ATAPI_OFFSET_UMAIN_TFRCNT) -#define ATAPI_GET_UDMAOUT_TFRCNT(base)\ - bfin_read16(base + ATAPI_OFFSET_UDMAOUT_TFRCNT) -#define ATAPI_GET_REG_TIM_0(base)\ - bfin_read16(base + ATAPI_OFFSET_REG_TIM_0) -#define ATAPI_SET_REG_TIM_0(base, val)\ - bfin_write16(base + ATAPI_OFFSET_REG_TIM_0, val) -#define ATAPI_GET_PIO_TIM_0(base)\ - bfin_read16(base + ATAPI_OFFSET_PIO_TIM_0) -#define ATAPI_SET_PIO_TIM_0(base, val)\ - bfin_write16(base + ATAPI_OFFSET_PIO_TIM_0, val) -#define ATAPI_GET_PIO_TIM_1(base)\ - bfin_read16(base + ATAPI_OFFSET_PIO_TIM_1) -#define ATAPI_SET_PIO_TIM_1(base, val)\ - bfin_write16(base + ATAPI_OFFSET_PIO_TIM_1, val) -#define ATAPI_GET_MULTI_TIM_0(base)\ - bfin_read16(base + ATAPI_OFFSET_MULTI_TIM_0) -#define ATAPI_SET_MULTI_TIM_0(base, val)\ - bfin_write16(base + ATAPI_OFFSET_MULTI_TIM_0, val) -#define ATAPI_GET_MULTI_TIM_1(base)\ - bfin_read16(base + ATAPI_OFFSET_MULTI_TIM_1) -#define ATAPI_SET_MULTI_TIM_1(base, val)\ - bfin_write16(base + ATAPI_OFFSET_MULTI_TIM_1, val) -#define ATAPI_GET_MULTI_TIM_2(base)\ - bfin_read16(base + ATAPI_OFFSET_MULTI_TIM_2) -#define ATAPI_SET_MULTI_TIM_2(base, val)\ - bfin_write16(base + ATAPI_OFFSET_MULTI_TIM_2, val) -#define ATAPI_GET_ULTRA_TIM_0(base)\ - bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_0) -#define ATAPI_SET_ULTRA_TIM_0(base, val)\ - bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_0, val) -#define ATAPI_GET_ULTRA_TIM_1(base)\ - bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_1) -#define ATAPI_SET_ULTRA_TIM_1(base, val)\ - bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_1, val) -#define ATAPI_GET_ULTRA_TIM_2(base)\ - bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_2) -#define ATAPI_SET_ULTRA_TIM_2(base, val)\ - bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_2, val) -#define ATAPI_GET_ULTRA_TIM_3(base)\ - bfin_read16(base + ATAPI_OFFSET_ULTRA_TIM_3) -#define ATAPI_SET_ULTRA_TIM_3(base, val)\ - bfin_write16(base + ATAPI_OFFSET_ULTRA_TIM_3, val) - -#endif -- cgit v1.2.3