diff options
Diffstat (limited to 'drivers/ide/legacy')
| -rw-r--r-- | drivers/ide/legacy/Makefile | 24 | ||||
| -rw-r--r-- | drivers/ide/legacy/ali14xx.c | 246 | ||||
| -rw-r--r-- | drivers/ide/legacy/buddha.c | 245 | ||||
| -rw-r--r-- | drivers/ide/legacy/dtc2278.c | 159 | ||||
| -rw-r--r-- | drivers/ide/legacy/falconide.c | 97 | ||||
| -rw-r--r-- | drivers/ide/legacy/gayle.c | 199 | ||||
| -rw-r--r-- | drivers/ide/legacy/hd.c | 813 | ||||
| -rw-r--r-- | drivers/ide/legacy/ht6560b.c | 382 | ||||
| -rw-r--r-- | drivers/ide/legacy/ide-cs.c | 460 | ||||
| -rw-r--r-- | drivers/ide/legacy/ide_platform.c | 152 | ||||
| -rw-r--r-- | drivers/ide/legacy/macide.c | 141 | ||||
| -rw-r--r-- | drivers/ide/legacy/q40ide.c | 157 | ||||
| -rw-r--r-- | drivers/ide/legacy/qd65xx.c | 482 | ||||
| -rw-r--r-- | drivers/ide/legacy/qd65xx.h | 138 | ||||
| -rw-r--r-- | drivers/ide/legacy/umc8672.c | 179 |
15 files changed, 0 insertions, 3874 deletions
diff --git a/drivers/ide/legacy/Makefile b/drivers/ide/legacy/Makefile deleted file mode 100644 index 7043ec7d1e0..00000000000 --- a/drivers/ide/legacy/Makefile +++ /dev/null @@ -1,24 +0,0 @@ - -# link order is important here - -obj-$(CONFIG_BLK_DEV_ALI14XX) += ali14xx.o -obj-$(CONFIG_BLK_DEV_UMC8672) += umc8672.o -obj-$(CONFIG_BLK_DEV_DTC2278) += dtc2278.o -obj-$(CONFIG_BLK_DEV_HT6560B) += ht6560b.o -obj-$(CONFIG_BLK_DEV_QD65XX) += qd65xx.o - -obj-$(CONFIG_BLK_DEV_GAYLE) += gayle.o -obj-$(CONFIG_BLK_DEV_FALCON_IDE) += falconide.o -obj-$(CONFIG_BLK_DEV_MAC_IDE) += macide.o -obj-$(CONFIG_BLK_DEV_Q40IDE) += q40ide.o -obj-$(CONFIG_BLK_DEV_BUDDHA) += buddha.o - -ifeq ($(CONFIG_BLK_DEV_IDECS), m) - obj-m += ide-cs.o -endif - -ifeq ($(CONFIG_BLK_DEV_PLATFORM), m) - obj-m += ide_platform.o -endif - -EXTRA_CFLAGS := -Idrivers/ide diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c deleted file mode 100644 index d4d1a6bea59..00000000000 --- a/drivers/ide/legacy/ali14xx.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Copyright (C) 1996 Linus Torvalds & author (see below) - */ - -/* - * ALI M14xx chipset EIDE controller - * - * Works for ALI M1439/1443/1445/1487/1489 chipsets. - * - * Adapted from code developed by derekn@vw.ece.cmu.edu. -ml - * Derek's notes follow: - * - * I think the code should be pretty understandable, - * but I'll be happy to (try to) answer questions. - * - * The critical part is in the setupDrive function. The initRegisters - * function doesn't seem to be necessary, but the DOS driver does it, so - * I threw it in. - * - * I've only tested this on my system, which only has one disk. I posted - * it to comp.sys.linux.hardware, so maybe some other people will try it - * out. - * - * Derek Noonburg (derekn@ece.cmu.edu) - * 95-sep-26 - * - * Update 96-jul-13: - * - * I've since upgraded to two disks and a CD-ROM, with no trouble, and - * I've also heard from several others who have used it successfully. - * This driver appears to work with both the 1443/1445 and the 1487/1489 - * chipsets. I've added support for PIO mode 4 for the 1487. This - * seems to work just fine on the 1443 also, although I'm not sure it's - * advertised as supporting mode 4. (I've been running a WDC AC21200 in - * mode 4 for a while now with no trouble.) -Derek - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/ioport.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> -#include <linux/ide.h> -#include <linux/init.h> - -#include <asm/io.h> - -/* port addresses for auto-detection */ -#define ALI_NUM_PORTS 4 -static const int ports[ALI_NUM_PORTS] __initdata = - { 0x074, 0x0f4, 0x034, 0x0e4 }; - -/* register initialization data */ -typedef struct { u8 reg, data; } RegInitializer; - -static const RegInitializer initData[] __initdata = { - {0x01, 0x0f}, {0x02, 0x00}, {0x03, 0x00}, {0x04, 0x00}, - {0x05, 0x00}, {0x06, 0x00}, {0x07, 0x2b}, {0x0a, 0x0f}, - {0x25, 0x00}, {0x26, 0x00}, {0x27, 0x00}, {0x28, 0x00}, - {0x29, 0x00}, {0x2a, 0x00}, {0x2f, 0x00}, {0x2b, 0x00}, - {0x2c, 0x00}, {0x2d, 0x00}, {0x2e, 0x00}, {0x30, 0x00}, - {0x31, 0x00}, {0x32, 0x00}, {0x33, 0x00}, {0x34, 0xff}, - {0x35, 0x03}, {0x00, 0x00} -}; - -/* timing parameter registers for each drive */ -static struct { u8 reg1, reg2, reg3, reg4; } regTab[4] = { - {0x03, 0x26, 0x04, 0x27}, /* drive 0 */ - {0x05, 0x28, 0x06, 0x29}, /* drive 1 */ - {0x2b, 0x30, 0x2c, 0x31}, /* drive 2 */ - {0x2d, 0x32, 0x2e, 0x33}, /* drive 3 */ -}; - -static int basePort; /* base port address */ -static int regPort; /* port for register number */ -static int dataPort; /* port for register data */ -static u8 regOn; /* output to base port to access registers */ -static u8 regOff; /* output to base port to close registers */ - -/*------------------------------------------------------------------------*/ - -/* - * Read a controller register. - */ -static inline u8 inReg (u8 reg) -{ - outb_p(reg, regPort); - return inb(dataPort); -} - -/* - * Write a controller register. - */ -static void outReg (u8 data, u8 reg) -{ - outb_p(reg, regPort); - outb_p(data, dataPort); -} - -static DEFINE_SPINLOCK(ali14xx_lock); - -/* - * Set PIO mode for the specified drive. - * This function computes timing parameters - * and sets controller registers accordingly. - */ -static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - int driveNum; - int time1, time2; - u8 param1, param2, param3, param4; - unsigned long flags; - int bus_speed = system_bus_clock(); - - /* calculate timing, according to PIO mode */ - time1 = ide_pio_cycle_time(drive, pio); - time2 = ide_pio_timings[pio].active_time; - param3 = param1 = (time2 * bus_speed + 999) / 1000; - param4 = param2 = (time1 * bus_speed + 999) / 1000 - param1; - if (pio < 3) { - param3 += 8; - param4 += 8; - } - printk(KERN_DEBUG "%s: PIO mode%d, t1=%dns, t2=%dns, cycles = %d+%d, %d+%d\n", - drive->name, pio, time1, time2, param1, param2, param3, param4); - - /* stuff timing parameters into controller registers */ - driveNum = (HWIF(drive)->index << 1) + drive->select.b.unit; - spin_lock_irqsave(&ali14xx_lock, flags); - outb_p(regOn, basePort); - outReg(param1, regTab[driveNum].reg1); - outReg(param2, regTab[driveNum].reg2); - outReg(param3, regTab[driveNum].reg3); - outReg(param4, regTab[driveNum].reg4); - outb_p(regOff, basePort); - spin_unlock_irqrestore(&ali14xx_lock, flags); -} - -/* - * Auto-detect the IDE controller port. - */ -static int __init findPort (void) -{ - int i; - u8 t; - unsigned long flags; - - local_irq_save(flags); - for (i = 0; i < ALI_NUM_PORTS; ++i) { - basePort = ports[i]; - regOff = inb(basePort); - for (regOn = 0x30; regOn <= 0x33; ++regOn) { - outb_p(regOn, basePort); - if (inb(basePort) == regOn) { - regPort = basePort + 4; - dataPort = basePort + 8; - t = inReg(0) & 0xf0; - outb_p(regOff, basePort); - local_irq_restore(flags); - if (t != 0x50) - return 0; - return 1; /* success */ - } - } - outb_p(regOff, basePort); - } - local_irq_restore(flags); - return 0; -} - -/* - * Initialize controller registers with default values. - */ -static int __init initRegisters (void) { - const RegInitializer *p; - u8 t; - unsigned long flags; - - local_irq_save(flags); - outb_p(regOn, basePort); - for (p = initData; p->reg != 0; ++p) - outReg(p->data, p->reg); - outb_p(0x01, regPort); - t = inb(regPort) & 0x01; - outb_p(regOff, basePort); - local_irq_restore(flags); - return t; -} - -static const struct ide_port_info ali14xx_port_info = { - .chipset = ide_ali14xx, - .host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_NO_AUTOTUNE, - .pio_mask = ATA_PIO4, -}; - -static int __init ali14xx_probe(void) -{ - static u8 idx[4] = { 0, 1, 0xff, 0xff }; - - printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n", - basePort, regOn); - - /* initialize controller registers */ - if (!initRegisters()) { - printk(KERN_ERR "ali14xx: Chip initialization failed.\n"); - return 1; - } - - ide_hwifs[0].set_pio_mode = &ali14xx_set_pio_mode; - ide_hwifs[1].set_pio_mode = &ali14xx_set_pio_mode; - - ide_device_add(idx, &ali14xx_port_info); - - return 0; -} - -int probe_ali14xx = 0; - -module_param_named(probe, probe_ali14xx, bool, 0); -MODULE_PARM_DESC(probe, "probe for ALI M14xx chipsets"); - -static int __init ali14xx_init(void) -{ - if (probe_ali14xx == 0) - goto out; - - /* auto-detect IDE controller port */ - if (findPort()) { - if (ali14xx_probe()) - return -ENODEV; - return 0; - } - printk(KERN_ERR "ali14xx: not found.\n"); -out: - return -ENODEV; -} - -module_init(ali14xx_init); - -MODULE_AUTHOR("see local file"); -MODULE_DESCRIPTION("support of ALI 14XX IDE chipsets"); -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c deleted file mode 100644 index fdd3791e465..00000000000 --- a/drivers/ide/legacy/buddha.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Amiga Buddha, Catweasel and X-Surf IDE Driver - * - * Copyright (C) 1997, 2001 by Geert Uytterhoeven and others - * - * This driver was written based on the specifications in README.buddha and - * the X-Surf info from Inside_XSurf.txt available at - * http://www.jschoenfeld.com - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - * - * TODO: - * - test it :-) - * - tune the timings using the speed-register - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> -#include <linux/zorro.h> -#include <linux/ide.h> -#include <linux/init.h> - -#include <asm/amigahw.h> -#include <asm/amigaints.h> - - - /* - * The Buddha has 2 IDE interfaces, the Catweasel has 3, X-Surf has 2 - */ - -#define BUDDHA_NUM_HWIFS 2 -#define CATWEASEL_NUM_HWIFS 3 -#define XSURF_NUM_HWIFS 2 - - /* - * Bases of the IDE interfaces (relative to the board address) - */ - -#define BUDDHA_BASE1 0x800 -#define BUDDHA_BASE2 0xa00 -#define BUDDHA_BASE3 0xc00 - -#define XSURF_BASE1 0xb000 /* 2.5" Interface */ -#define XSURF_BASE2 0xd000 /* 3.5" Interface */ - -static u_int buddha_bases[CATWEASEL_NUM_HWIFS] __initdata = { - BUDDHA_BASE1, BUDDHA_BASE2, BUDDHA_BASE3 -}; - -static u_int xsurf_bases[XSURF_NUM_HWIFS] __initdata = { - XSURF_BASE1, XSURF_BASE2 -}; - - /* - * Offsets from one of the above bases - */ - -#define BUDDHA_CONTROL 0x11a - - /* - * Other registers - */ - -#define BUDDHA_IRQ1 0xf00 /* MSB = 1, Harddisk is source of */ -#define BUDDHA_IRQ2 0xf40 /* interrupt */ -#define BUDDHA_IRQ3 0xf80 - -#define XSURF_IRQ1 0x7e -#define XSURF_IRQ2 0x7e - -static int buddha_irqports[CATWEASEL_NUM_HWIFS] __initdata = { - BUDDHA_IRQ1, BUDDHA_IRQ2, BUDDHA_IRQ3 -}; - -static int xsurf_irqports[XSURF_NUM_HWIFS] __initdata = { - XSURF_IRQ1, XSURF_IRQ2 -}; - -#define BUDDHA_IRQ_MR 0xfc0 /* master interrupt enable */ - - - /* - * Board information - */ - -typedef enum BuddhaType_Enum { - BOARD_BUDDHA, BOARD_CATWEASEL, BOARD_XSURF -} BuddhaType; - -static const char *buddha_board_name[] = { "Buddha", "Catweasel", "X-Surf" }; - - /* - * Check and acknowledge the interrupt status - */ - -static int buddha_ack_intr(ide_hwif_t *hwif) -{ - unsigned char ch; - - ch = z_readb(hwif->io_ports[IDE_IRQ_OFFSET]); - if (!(ch & 0x80)) - return 0; - return 1; -} - -static int xsurf_ack_intr(ide_hwif_t *hwif) -{ - unsigned char ch; - - ch = z_readb(hwif->io_ports[IDE_IRQ_OFFSET]); - /* X-Surf needs a 0 written to IRQ register to ensure ISA bit A11 stays at 0 */ - z_writeb(0, hwif->io_ports[IDE_IRQ_OFFSET]); - if (!(ch & 0x80)) - return 0; - return 1; -} - -static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, - unsigned long ctl, unsigned long irq_port, - ide_ack_intr_t *ack_intr) -{ - int i; - - memset(hw, 0, sizeof(*hw)); - - hw->io_ports[IDE_DATA_OFFSET] = base; - - for (i = 1; i < 8; i++) - hw->io_ports[i] = base + 2 + i * 4; - - hw->io_ports[IDE_CONTROL_OFFSET] = ctl; - hw->io_ports[IDE_IRQ_OFFSET] = irq_port; - - hw->irq = IRQ_AMIGA_PORTS; - hw->ack_intr = ack_intr; -} - - /* - * Probe for a Buddha or Catweasel IDE interface - */ - -static int __init buddha_init(void) -{ - hw_regs_t hw; - ide_hwif_t *hwif; - int i; - - struct zorro_dev *z = NULL; - u_long buddha_board = 0; - BuddhaType type; - int buddha_num_hwifs; - - while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { - unsigned long board; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - - if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) { - buddha_num_hwifs = BUDDHA_NUM_HWIFS; - type=BOARD_BUDDHA; - } else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_CATWEASEL) { - buddha_num_hwifs = CATWEASEL_NUM_HWIFS; - type=BOARD_CATWEASEL; - } else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF) { - buddha_num_hwifs = XSURF_NUM_HWIFS; - type=BOARD_XSURF; - } else - continue; - - board = z->resource.start; - -/* - * FIXME: we now have selectable mmio v/s iomio transports. - */ - - if(type != BOARD_XSURF) { - if (!request_mem_region(board+BUDDHA_BASE1, 0x800, "IDE")) - continue; - } else { - if (!request_mem_region(board+XSURF_BASE1, 0x1000, "IDE")) - continue; - if (!request_mem_region(board+XSURF_BASE2, 0x1000, "IDE")) - goto fail_base2; - if (!request_mem_region(board+XSURF_IRQ1, 0x8, "IDE")) { - release_mem_region(board+XSURF_BASE2, 0x1000); -fail_base2: - release_mem_region(board+XSURF_BASE1, 0x1000); - continue; - } - } - buddha_board = ZTWO_VADDR(board); - - /* write to BUDDHA_IRQ_MR to enable the board IRQ */ - /* X-Surf doesn't have this. IRQs are always on */ - if (type != BOARD_XSURF) - z_writeb(0, buddha_board+BUDDHA_IRQ_MR); - - printk(KERN_INFO "ide: %s IDE controller\n", - buddha_board_name[type]); - - for (i = 0; i < buddha_num_hwifs; i++) { - unsigned long base, ctl, irq_port; - ide_ack_intr_t *ack_intr; - - if (type != BOARD_XSURF) { - base = buddha_board + buddha_bases[i]; - ctl = base + BUDDHA_CONTROL; - irq_port = buddha_board + buddha_irqports[i]; - ack_intr = buddha_ack_intr; - } else { - base = buddha_board + xsurf_bases[i]; - /* X-Surf has no CS1* (Control/AltStat) */ - ctl = 0; - irq_port = buddha_board + xsurf_irqports[i]; - ack_intr = xsurf_ack_intr; - } - - buddha_setup_ports(&hw, base, ctl, irq_port, ack_intr); - - hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); - if (hwif) { - u8 index = hwif->index; - - ide_init_port_data(hwif, index); - ide_init_port_hw(hwif, &hw); - - hwif->mmio = 1; - - idx[i] = index; - } - } - - ide_device_add(idx, NULL); - } - - return 0; -} - -module_init(buddha_init); - -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c deleted file mode 100644 index 73396f70f2b..00000000000 --- a/drivers/ide/legacy/dtc2278.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Copyright (C) 1996 Linus Torvalds & author (see below) - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/ioport.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> -#include <linux/ide.h> -#include <linux/init.h> - -#include <asm/io.h> - -/* - * Changing this #undef to #define may solve start up problems in some systems. - */ -#undef ALWAYS_SET_DTC2278_PIO_MODE - -/* - * From: andy@cercle.cts.com (Dyan Wile) - * - * Below is a patch for DTC-2278 - alike software-programmable controllers - * The code enables the secondary IDE controller and the PIO4 (3?) timings on - * the primary (EIDE). You may probably have to enable the 32-bit support to - * get the full speed. You better get the disk interrupts disabled ( hdparm -u0 - * /dev/hd.. ) for the drives connected to the EIDE interface. (I get my - * filesystem corrupted with -u1, but under heavy disk load only :-) - * - * This card is now forced to use the "serialize" feature, - * and irq-unmasking is disallowed. If io_32bit is enabled, - * it must be done for BOTH drives on each interface. - * - * This code was written for the DTC2278E, but might work with any of these: - * - * DTC2278S has only a single IDE interface. - * DTC2278D has two IDE interfaces and is otherwise identical to the S version. - * DTC2278E also has serial ports and a printer port - * DTC2278EB: has onboard BIOS, and "works like a charm" -- Kent Bradford <kent@theory.caltech.edu> - * - * There may be a fourth controller type. The S and D versions use the - * Winbond chip, and I think the E version does also. - * - */ - -static void sub22 (char b, char c) -{ - int i; - - for(i = 0; i < 3; ++i) { - inb(0x3f6); - outb_p(b,0xb0); - inb(0x3f6); - outb_p(c,0xb4); - inb(0x3f6); - if(inb(0xb4) == c) { - outb_p(7,0xb0); - inb(0x3f6); - return; /* success */ - } - } -} - -static DEFINE_SPINLOCK(dtc2278_lock); - -static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - unsigned long flags; - - if (pio >= 3) { - spin_lock_irqsave(&dtc2278_lock, flags); - /* - * This enables PIO mode4 (3?) on the first interface - */ - sub22(1,0xc3); - sub22(0,0xa0); - spin_unlock_irqrestore(&dtc2278_lock, flags); - } else { - /* we don't know how to set it back again.. */ - /* Actually we do - there is a data sheet available for the - Winbond but does anyone actually care */ - } -} - -static const struct ide_port_info dtc2278_port_info __initdata = { - .chipset = ide_dtc2278, - .host_flags = IDE_HFLAG_SERIALIZE | - IDE_HFLAG_NO_UNMASK_IRQS | - IDE_HFLAG_IO_32BIT | - /* disallow ->io_32bit changes */ - IDE_HFLAG_NO_IO_32BIT | - IDE_HFLAG_NO_DMA | - IDE_HFLAG_NO_AUTOTUNE, - .pio_mask = ATA_PIO4, -}; - -static int __init dtc2278_probe(void) -{ - unsigned long flags; - ide_hwif_t *hwif, *mate; - static u8 idx[4] = { 0, 1, 0xff, 0xff }; - - hwif = &ide_hwifs[0]; - mate = &ide_hwifs[1]; - - if (hwif->chipset != ide_unknown || mate->chipset != ide_unknown) - return 1; - - local_irq_save(flags); - /* - * This enables the second interface - */ - outb_p(4,0xb0); - inb(0x3f6); - outb_p(0x20,0xb4); - inb(0x3f6); -#ifdef ALWAYS_SET_DTC2278_PIO_MODE - /* - * This enables PIO mode4 (3?) on the first interface - * and may solve start-up problems for some people. - */ - sub22(1,0xc3); - sub22(0,0xa0); -#endif - local_irq_restore(flags); - - hwif->set_pio_mode = &dtc2278_set_pio_mode; - - ide_device_add(idx, &dtc2278_port_info); - - return 0; -} - -int probe_dtc2278 = 0; - -module_param_named(probe, probe_dtc2278, bool, 0); -MODULE_PARM_DESC(probe, "probe for DTC2278xx chipsets"); - -static int __init dtc2278_init(void) -{ - if (probe_dtc2278 == 0) - return -ENODEV; - - if (dtc2278_probe()) { - printk(KERN_ERR "dtc2278: ide interfaces already in use!\n"); - return -EBUSY; - } - return 0; -} - -module_init(dtc2278_init); - -MODULE_AUTHOR("See Local File"); -MODULE_DESCRIPTION("support of DTC-2278 VLB IDE chipsets"); -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c deleted file mode 100644 index e950afa5939..00000000000 --- a/drivers/ide/legacy/falconide.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Atari Falcon IDE Driver - * - * Created 12 Jul 1997 by Geert Uytterhoeven - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> -#include <linux/ide.h> -#include <linux/init.h> - -#include <asm/setup.h> -#include <asm/atarihw.h> -#include <asm/atariints.h> -#include <asm/atari_stdma.h> - - - /* - * Base of the IDE interface - */ - -#define ATA_HD_BASE 0xfff00000 - - /* - * Offsets from the above base - */ - -#define ATA_HD_CONTROL 0x39 - - /* - * falconide_intr_lock is used to obtain access to the IDE interrupt, - * which is shared between several drivers. - */ - -int falconide_intr_lock; -EXPORT_SYMBOL(falconide_intr_lock); - -static void __init falconide_setup_ports(hw_regs_t *hw) -{ - int i; - - memset(hw, 0, sizeof(*hw)); - - hw->io_ports[IDE_DATA_OFFSET] = ATA_HD_BASE; - - for (i = 1; i < 8; i++) - hw->io_ports[i] = ATA_HD_BASE + 1 + i * 4; - - hw->io_ports[IDE_CONTROL_OFFSET] = ATA_HD_BASE + ATA_HD_CONTROL; - - hw->irq = IRQ_MFP_IDE; - hw->ack_intr = NULL; -} - - /* - * Probe for a Falcon IDE interface - */ - -static int __init falconide_init(void) -{ - hw_regs_t hw; - ide_hwif_t *hwif; - - if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) - return 0; - - printk(KERN_INFO "ide: Falcon IDE controller\n"); - - falconide_setup_ports(&hw); - - hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); - if (hwif) { - u8 index = hwif->index; - u8 idx[4] = { index, 0xff, 0xff, 0xff }; - - ide_init_port_data(hwif, index); - ide_init_port_hw(hwif, &hw); - - ide_get_lock(NULL, NULL); - ide_device_add(idx, NULL); - ide_release_lock(); - } - - return 0; -} - -module_init(falconide_init); - -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c deleted file mode 100644 index e3b4638cc88..00000000000 --- a/drivers/ide/legacy/gayle.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Amiga Gayle IDE Driver - * - * Created 9 Jul 1997 by Geert Uytterhoeven - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> -#include <linux/ide.h> -#include <linux/init.h> -#include <linux/zorro.h> - -#include <asm/setup.h> -#include <asm/amigahw.h> -#include <asm/amigaints.h> -#include <asm/amigayle.h> - - - /* - * Bases of the IDE interfaces - */ - -#define GAYLE_BASE_4000 0xdd2020 /* A4000/A4000T */ -#define GAYLE_BASE_1200 0xda0000 /* A1200/A600 and E-Matrix 530 */ - - /* - * Offsets from one of the above bases - */ - -#define GAYLE_CONTROL 0x101a - - /* - * These are at different offsets from the base - */ - -#define GAYLE_IRQ_4000 0xdd3020 /* MSB = 1, Harddisk is source of */ -#define GAYLE_IRQ_1200 0xda9000 /* interrupt */ - - - /* - * Offset of the secondary port for IDE doublers - * Note that GAYLE_CONTROL is NOT available then! - */ - -#define GAYLE_NEXT_PORT 0x1000 - -#ifndef CONFIG_BLK_DEV_IDEDOUBLER -#define GAYLE_NUM_HWIFS 1 -#define GAYLE_NUM_PROBE_HWIFS GAYLE_NUM_HWIFS -#define GAYLE_HAS_CONTROL_REG 1 -#define GAYLE_IDEREG_SIZE 0x2000 -#else /* CONFIG_BLK_DEV_IDEDOUBLER */ -#define GAYLE_NUM_HWIFS 2 -#define GAYLE_NUM_PROBE_HWIFS (ide_doubler ? GAYLE_NUM_HWIFS : \ - GAYLE_NUM_HWIFS-1) -#define GAYLE_HAS_CONTROL_REG (!ide_doubler) -#define GAYLE_IDEREG_SIZE (ide_doubler ? 0x1000 : 0x2000) -int ide_doubler = 0; /* support IDE doublers? */ -#endif /* CONFIG_BLK_DEV_IDEDOUBLER */ - - - /* - * Check and acknowledge the interrupt status - */ - -static int gayle_ack_intr_a4000(ide_hwif_t *hwif) -{ - unsigned char ch; - - ch = z_readb(hwif->io_ports[IDE_IRQ_OFFSET]); - if (!(ch & GAYLE_IRQ_IDE)) - return 0; - return 1; -} - -static int gayle_ack_intr_a1200(ide_hwif_t *hwif) -{ - unsigned char ch; - - ch = z_readb(hwif->io_ports[IDE_IRQ_OFFSET]); - if (!(ch & GAYLE_IRQ_IDE)) - return 0; - (void)z_readb(hwif->io_ports[IDE_STATUS_OFFSET]); - z_writeb(0x7c, hwif->io_ports[IDE_IRQ_OFFSET]); - return 1; -} - -static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, - unsigned long ctl, unsigned long irq_port, - ide_ack_intr_t *ack_intr) -{ - int i; - - memset(hw, 0, sizeof(*hw)); - - hw->io_ports[IDE_DATA_OFFSET] = base; - - for (i = 1; i < 8; i++) - hw->io_ports[i] = base + 2 + i * 4; - - hw->io_ports[IDE_CONTROL_OFFSET] = ctl; - hw->io_ports[IDE_IRQ_OFFSET] = irq_port; - - hw->irq = IRQ_AMIGA_PORTS; - hw->ack_intr = ack_intr; -} - - /* - * Probe for a Gayle IDE interface (and optionally for an IDE doubler) - */ - -static int __init gayle_init(void) -{ - int a4000, i; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - - if (!MACH_IS_AMIGA) - return -ENODEV; - - if ((a4000 = AMIGAHW_PRESENT(A4000_IDE)) || AMIGAHW_PRESENT(A1200_IDE)) - goto found; - -#ifdef CONFIG_ZORRO - if (zorro_find_device(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE, - NULL)) - goto found; -#endif - return -ENODEV; - -found: - printk(KERN_INFO "ide: Gayle IDE controller (A%d style%s)\n", - a4000 ? 4000 : 1200, -#ifdef CONFIG_BLK_DEV_IDEDOUBLER - ide_doubler ? ", IDE doubler" : -#endif - ""); - - for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) { - unsigned long base, ctrlport, irqport; - ide_ack_intr_t *ack_intr; - hw_regs_t hw; - ide_hwif_t *hwif; - unsigned long phys_base, res_start, res_n; - - if (a4000) { - phys_base = GAYLE_BASE_4000; - irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000); - ack_intr = gayle_ack_intr_a4000; - } else { - phys_base = GAYLE_BASE_1200; - irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_1200); - ack_intr = gayle_ack_intr_a1200; - } -/* - * FIXME: we now have selectable modes between mmio v/s iomio - */ - - phys_base += i*GAYLE_NEXT_PORT; - - res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1); - res_n = GAYLE_IDEREG_SIZE; - - if (!request_mem_region(res_start, res_n, "IDE")) - continue; - - base = (unsigned long)ZTWO_VADDR(phys_base); - ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0; - - gayle_setup_ports(&hw, base, ctrlport, irqport, ack_intr); - - hwif = ide_find_port(base); - if (hwif) { - u8 index = hwif->index; - - ide_init_port_data(hwif, index); - ide_init_port_hw(hwif, &hw); - - hwif->mmio = 1; - - idx[i] = index; - } else - release_mem_region(res_start, res_n); - } - - ide_device_add(idx, NULL); - - return 0; -} - -module_init(gayle_init); - -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c deleted file mode 100644 index 0b0d8673192..00000000000 --- a/drivers/ide/legacy/hd.c +++ /dev/null @@ -1,813 +0,0 @@ -/* - * Copyright (C) 1991, 1992 Linus Torvalds - * - * This is the low-level hd interrupt support. It traverses the - * request-list, using interrupts to jump between functions. As - * all the functions are called within interrupts, we may not - * sleep. Special care is recommended. - * - * modified by Drew Eckhardt to check nr of hd's from the CMOS. - * - * Thanks to Branko Lankester, lankeste@fwi.uva.nl, who found a bug - * in the early extended-partition checks and added DM partitions - * - * IRQ-unmask, drive-id, multiple-mode, support for ">16 heads", - * and general streamlining by Mark Lord. - * - * Removed 99% of above. Use Mark's ide driver for those options. - * This is now a lightweight ST-506 driver. (Paul Gortmaker) - * - * Modified 1995 Russell King for ARM processor. - * - * Bugfix: max_sectors must be <= 255 or the wheels tend to come - * off in a hurry once you queue things up - Paul G. 02/2001 - */ - -/* Uncomment the following if you want verbose error reports. */ -/* #define VERBOSE_ERRORS */ - -#include <linux/blkdev.h> -#include <linux/errno.h> -#include <linux/signal.h> -#include <linux/interrupt.h> -#include <linux/timer.h> -#include <linux/fs.h> -#include <linux/kernel.h> -#include <linux/genhd.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/ioport.h> -#include <linux/mc146818rtc.h> /* CMOS defines */ -#include <linux/init.h> -#include <linux/blkpg.h> -#include <linux/hdreg.h> - -#define REALLY_SLOW_IO -#include <asm/system.h> -#include <asm/io.h> -#include <asm/uaccess.h> - -#ifdef __arm__ -#undef HD_IRQ -#endif -#include <asm/irq.h> -#ifdef __arm__ -#define HD_IRQ IRQ_HARDDISK -#endif - -/* Hd controller regster ports */ - -#define HD_DATA 0x1f0 /* _CTL when writing */ -#define HD_ERROR 0x1f1 /* see err-bits */ -#define HD_NSECTOR 0x1f2 /* nr of sectors to read/write */ -#define HD_SECTOR 0x1f3 /* starting sector */ -#define HD_LCYL 0x1f4 /* starting cylinder */ -#define HD_HCYL 0x1f5 /* high byte of starting cyl */ -#define HD_CURRENT 0x1f6 /* 101dhhhh , d=drive, hhhh=head */ -#define HD_STATUS 0x1f7 /* see status-bits */ -#define HD_FEATURE HD_ERROR /* same io address, read=error, write=feature */ -#define HD_PRECOMP HD_FEATURE /* obsolete use of this port - predates IDE */ -#define HD_COMMAND HD_STATUS /* same io address, read=status, write=cmd */ - -#define HD_CMD 0x3f6 /* used for resets */ -#define HD_ALTSTATUS 0x3f6 /* same as HD_STATUS but doesn't clear irq */ - -/* Bits of HD_STATUS */ -#define ERR_STAT 0x01 -#define INDEX_STAT 0x02 -#define ECC_STAT 0x04 /* Corrected error */ -#define DRQ_STAT 0x08 -#define SEEK_STAT 0x10 -#define SERVICE_STAT SEEK_STAT -#define WRERR_STAT 0x20 -#define READY_STAT 0x40 -#define BUSY_STAT 0x80 - -/* Bits for HD_ERROR */ -#define MARK_ERR 0x01 /* Bad address mark */ -#define TRK0_ERR 0x02 /* couldn't find track 0 */ -#define ABRT_ERR 0x04 /* Command aborted */ -#define MCR_ERR 0x08 /* media change request */ -#define ID_ERR 0x10 /* ID field not found */ -#define MC_ERR 0x20 /* media changed */ -#define ECC_ERR 0x40 /* Uncorrectable ECC error */ -#define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ -#define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ - -static DEFINE_SPINLOCK(hd_lock); -static struct request_queue *hd_queue; - -#define MAJOR_NR HD_MAJOR -#define QUEUE (hd_queue) -#define CURRENT elv_next_request(hd_queue) - -#define TIMEOUT_VALUE (6*HZ) -#define HD_DELAY 0 - -#define MAX_ERRORS 16 /* Max read/write errors/sector */ -#define RESET_FREQ 8 /* Reset controller every 8th retry */ -#define RECAL_FREQ 4 /* Recalibrate every 4th retry */ -#define MAX_HD 2 - -#define STAT_OK (READY_STAT|SEEK_STAT) -#define OK_STATUS(s) (((s)&(STAT_OK|(BUSY_STAT|WRERR_STAT|ERR_STAT)))==STAT_OK) - -static void recal_intr(void); -static void bad_rw_intr(void); - -static int reset; -static int hd_error; - -/* - * This struct defines the HD's and their types. - */ -struct hd_i_struct { - unsigned int head,sect,cyl,wpcom,lzone,ctl; - int unit; - int recalibrate; - int special_op; -}; - -#ifdef HD_TYPE -static struct hd_i_struct hd_info[] = { HD_TYPE }; -static int NR_HD = ARRAY_SIZE(hd_info); -#else -static struct hd_i_struct hd_info[MAX_HD]; -static int NR_HD; -#endif - -static struct gendisk *hd_gendisk[MAX_HD]; - -static struct timer_list device_timer; - -#define TIMEOUT_VALUE (6*HZ) - -#define SET_TIMER \ - do { \ - mod_timer(&device_timer, jiffies + TIMEOUT_VALUE); \ - } while (0) - -static void (*do_hd)(void) = NULL; -#define SET_HANDLER(x) \ -if ((do_hd = (x)) != NULL) \ - SET_TIMER; \ -else \ - del_timer(&device_timer); - - -#if (HD_DELAY > 0) - -#include <asm/i8253.h> - -unsigned long last_req; - -unsigned long read_timer(void) -{ - unsigned long t, flags; - int i; - - spin_lock_irqsave(&i8253_lock, flags); - t = jiffies * 11932; - outb_p(0, 0x43); - i = inb_p(0x40); - i |= inb(0x40) << 8; - spin_unlock_irqrestore(&i8253_lock, flags); - return(t - i); -} -#endif - -static void __init hd_setup(char *str, int *ints) -{ - int hdind = 0; - - if (ints[0] != 3) - return; - if (hd_info[0].head != 0) - hdind=1; - hd_info[hdind].head = ints[2]; - hd_info[hdind].sect = ints[3]; - hd_info[hdind].cyl = ints[1]; - hd_info[hdind].wpcom = 0; - hd_info[hdind].lzone = ints[1]; - hd_info[hdind].ctl = (ints[2] > 8 ? 8 : 0); - NR_HD = hdind+1; -} - -static void dump_status (const char *msg, unsigned int stat) -{ - char *name = "hd?"; - if (CURRENT) - name = CURRENT->rq_disk->disk_name; - -#ifdef VERBOSE_ERRORS - printk("%s: %s: status=0x%02x { ", name, msg, stat & 0xff); - if (stat & BUSY_STAT) printk("Busy "); - if (stat & READY_STAT) printk("DriveReady "); - if (stat & WRERR_STAT) printk("WriteFault "); - if (stat & SEEK_STAT) printk("SeekComplete "); - if (stat & DRQ_STAT) printk("DataRequest "); - if (stat & ECC_STAT) printk("CorrectedError "); - if (stat & INDEX_STAT) printk("Index "); - if (stat & ERR_STAT) printk("Error "); - printk("}\n"); - if ((stat & ERR_STAT) == 0) { - hd_error = 0; - } else { - hd_error = inb(HD_ERROR); - printk("%s: %s: error=0x%02x { ", name, msg, hd_error & 0xff); - if (hd_error & BBD_ERR) printk("BadSector "); - if (hd_error & ECC_ERR) printk("UncorrectableError "); - if (hd_error & ID_ERR) printk("SectorIdNotFound "); - if (hd_error & ABRT_ERR) printk("DriveStatusError "); - if (hd_error & TRK0_ERR) printk("TrackZeroNotFound "); - if (hd_error & MARK_ERR) printk("AddrMarkNotFound "); - printk("}"); - if (hd_error & (BBD_ERR|ECC_ERR|ID_ERR|MARK_ERR)) { - printk(", CHS=%d/%d/%d", (inb(HD_HCYL)<<8) + inb(HD_LCYL), - inb(HD_CURRENT) & 0xf, inb(HD_SECTOR)); - if (CURRENT) - printk(", sector=%ld", CURRENT->sector); - } - printk("\n"); - } -#else - printk("%s: %s: status=0x%02x.\n", name, msg, stat & 0xff); - if ((stat & ERR_STAT) == 0) { - hd_error = 0; - } else { - hd_error = inb(HD_ERROR); - printk("%s: %s: error=0x%02x.\n", name, msg, hd_error & 0xff); - } -#endif -} - -static void check_status(void) -{ - int i = inb_p(HD_STATUS); - - if (!OK_STATUS(i)) { - dump_status("check_status", i); - bad_rw_intr(); - } -} - -static int controller_busy(void) -{ - int retries = 100000; - unsigned char status; - - do { - status = inb_p(HD_STATUS); - } while ((status & BUSY_STAT) && --retries); - return status; -} - -static int status_ok(void) -{ - unsigned char status = inb_p(HD_STATUS); - - if (status & BUSY_STAT) - return 1; /* Ancient, but does it make sense??? */ - if (status & WRERR_STAT) - return 0; - if (!(status & READY_STAT)) - return 0; - if (!(status & SEEK_STAT)) - return 0; - return 1; -} - -static int controller_ready(unsigned int drive, unsigned int head) -{ - int retry = 100; - - do { - if (controller_busy() & BUSY_STAT) - return 0; - outb_p(0xA0 | (drive<<4) | head, HD_CURRENT); - if (status_ok()) - return 1; - } while (--retry); - return 0; -} - - -static void hd_out(struct hd_i_struct *disk, - unsigned int nsect, - unsigned int sect, - unsigned int head, - unsigned int cyl, - unsigned int cmd, - void (*intr_addr)(void)) -{ - unsigned short port; - -#if (HD_DELAY > 0) - while (read_timer() - last_req < HD_DELAY) - /* nothing */; -#endif - if (reset) - return; - if (!controller_ready(disk->unit, head)) { - reset = 1; - return; - } - SET_HANDLER(intr_addr); - outb_p(disk->ctl,HD_CMD); - port=HD_DATA; - outb_p(disk->wpcom>>2,++port); - outb_p(nsect,++port); - outb_p(sect,++port); - outb_p(cyl,++port); - outb_p(cyl>>8,++port); - outb_p(0xA0|(disk->unit<<4)|head,++port); - outb_p(cmd,++port); -} - -static void hd_request (void); - -static int drive_busy(void) -{ - unsigned int i; - unsigned char c; - - for (i = 0; i < 500000 ; i++) { - c = inb_p(HD_STATUS); - if ((c & (BUSY_STAT | READY_STAT | SEEK_STAT)) == STAT_OK) - return 0; - } - dump_status("reset timed out", c); - return 1; -} - -static void reset_controller(void) -{ - int i; - - outb_p(4,HD_CMD); - for(i = 0; i < 1000; i++) barrier(); - outb_p(hd_info[0].ctl & 0x0f,HD_CMD); - for(i = 0; i < 1000; i++) barrier(); - if (drive_busy()) - printk("hd: controller still busy\n"); - else if ((hd_error = inb(HD_ERROR)) != 1) - printk("hd: controller reset failed: %02x\n",hd_error); -} - -static void reset_hd(void) -{ - static int i; - -repeat: - if (reset) { - reset = 0; - i = -1; - reset_controller(); - } else { - check_status(); - if (reset) - goto repeat; - } - if (++i < NR_HD) { - struct hd_i_struct *disk = &hd_info[i]; - disk->special_op = disk->recalibrate = 1; - hd_out(disk,disk->sect,disk->sect,disk->head-1, - disk->cyl,WIN_SPECIFY,&reset_hd); - if (reset) - goto repeat; - } else - hd_request(); -} - -/* - * Ok, don't know what to do with the unexpected interrupts: on some machines - * doing a reset and a retry seems to result in an eternal loop. Right now I - * ignore it, and just set the timeout. - * - * On laptops (and "green" PCs), an unexpected interrupt occurs whenever the - * drive enters "idle", "standby", or "sleep" mode, so if the status looks - * "good", we just ignore the interrupt completely. - */ -static void unexpected_hd_interrupt(void) -{ - unsigned int stat = inb_p(HD_STATUS); - - if (stat & (BUSY_STAT|DRQ_STAT|ECC_STAT|ERR_STAT)) { - dump_status ("unexpected interrupt", stat); - SET_TIMER; - } -} - -/* - * bad_rw_intr() now tries to be a bit smarter and does things - * according to the error returned by the controller. - * -Mika Liljeberg (liljeber@cs.Helsinki.FI) - */ -static void bad_rw_intr(void) -{ - struct request *req = CURRENT; - if (req != NULL) { - struct hd_i_struct *disk = req->rq_disk->private_data; - if (++req->errors >= MAX_ERRORS || (hd_error & BBD_ERR)) { - end_request(req, 0); - disk->special_op = disk->recalibrate = 1; - } else if (req->errors % RESET_FREQ == 0) - reset = 1; - else if ((hd_error & TRK0_ERR) || req->errors % RECAL_FREQ == 0) - disk->special_op = disk->recalibrate = 1; - /* Otherwise just retry */ - } -} - -static inline int wait_DRQ(void) -{ - int retries; - int stat; - - for (retries = 0; retries < 100000; retries++) { - stat = inb_p(HD_STATUS); - if (stat & DRQ_STAT) - return 0; - } - dump_status("wait_DRQ", stat); - return -1; -} - -static void read_intr(void) -{ - struct request *req; - int i, retries = 100000; - - do { - i = (unsigned) inb_p(HD_STATUS); - if (i & BUSY_STAT) - continue; - if (!OK_STATUS(i)) - break; - if (i & DRQ_STAT) - goto ok_to_read; - } while (--retries > 0); - dump_status("read_intr", i); - bad_rw_intr(); - hd_request(); - return; -ok_to_read: - req = CURRENT; - insw(HD_DATA,req->buffer,256); - req->sector++; - req->buffer += 512; - req->errors = 0; - i = --req->nr_sectors; - --req->current_nr_sectors; -#ifdef DEBUG - printk("%s: read: sector %ld, remaining = %ld, buffer=%p\n", - req->rq_disk->disk_name, req->sector, req->nr_sectors, - req->buffer+512); -#endif - if (req->current_nr_sectors <= 0) - end_request(req, 1); - if (i > 0) { - SET_HANDLER(&read_intr); - return; - } - (void) inb_p(HD_STATUS); -#if (HD_DELAY > 0) - last_req = read_timer(); -#endif - if (elv_next_request(QUEUE)) - hd_request(); - return; -} - -static void write_intr(void) -{ - struct request *req = CURRENT; - int i; - int retries = 100000; - - do { - i = (unsigned) inb_p(HD_STATUS); - if (i & BUSY_STAT) - continue; - if (!OK_STATUS(i)) - break; - if ((req->nr_sectors <= 1) || (i & DRQ_STAT)) - goto ok_to_write; - } while (--retries > 0); - dump_status("write_intr", i); - bad_rw_intr(); - hd_request(); - return; -ok_to_write: - req->sector++; - i = --req->nr_sectors; - --req->current_nr_sectors; - req->buffer += 512; - if (!i || (req->bio && req->current_nr_sectors <= 0)) - end_request(req, 1); - if (i > 0) { - SET_HANDLER(&write_intr); - outsw(HD_DATA,req->buffer,256); - local_irq_enable(); - } else { -#if (HD_DELAY > 0) - last_req = read_timer(); -#endif - hd_request(); - } - return; -} - -static void recal_intr(void) -{ - check_status(); -#if (HD_DELAY > 0) - last_req = read_timer(); -#endif - hd_request(); -} - -/* - * This is another of the error-routines I don't know what to do with. The - * best idea seems to just set reset, and start all over again. - */ -static void hd_times_out(unsigned long dummy) -{ - char *name; - - do_hd = NULL; - - if (!CURRENT) - return; - - disable_irq(HD_IRQ); - local_irq_enable(); - reset = 1; - name = CURRENT->rq_disk->disk_name; - printk("%s: timeout\n", name); - if (++CURRENT->errors >= MAX_ERRORS) { -#ifdef DEBUG - printk("%s: too many errors\n", name); -#endif - end_request(CURRENT, 0); - } - local_irq_disable(); - hd_request(); - enable_irq(HD_IRQ); -} - -static int do_special_op(struct hd_i_struct *disk, struct request *req) -{ - if (disk->recalibrate) { - disk->recalibrate = 0; - hd_out(disk,disk->sect,0,0,0,WIN_RESTORE,&recal_intr); - return reset; - } - if (disk->head > 16) { - printk ("%s: cannot handle device with more than 16 heads - giving up\n", req->rq_disk->disk_name); - end_request(req, 0); - } - disk->special_op = 0; - return 1; -} - -/* - * The driver enables interrupts as much as possible. In order to do this, - * (a) the device-interrupt is disabled before entering hd_request(), - * and (b) the timeout-interrupt is disabled before the sti(). - * - * Interrupts are still masked (by default) whenever we are exchanging - * data/cmds with a drive, because some drives seem to have very poor - * tolerance for latency during I/O. The IDE driver has support to unmask - * interrupts for non-broken hardware, so use that driver if required. - */ -static void hd_request(void) -{ - unsigned int block, nsect, sec, track, head, cyl; - struct hd_i_struct *disk; - struct request *req; - - if (do_hd) - return; -repeat: - del_timer(&device_timer); - local_irq_enable(); - - req = CURRENT; - if (!req) { - do_hd = NULL; - return; - } - - if (reset) { - local_irq_disable(); - reset_hd(); - return; - } - disk = req->rq_disk->private_data; - block = req->sector; - nsect = req->nr_sectors; - if (block >= get_capacity(req->rq_disk) || - ((block+nsect) > get_capacity(req->rq_disk))) { - printk("%s: bad access: block=%d, count=%d\n", - req->rq_disk->disk_name, block, nsect); - end_request(req, 0); - goto repeat; - } - - if (disk->special_op) { - if (do_special_op(disk, req)) - goto repeat; - return; - } - sec = block % disk->sect + 1; - track = block / disk->sect; - head = track % disk->head; - cyl = track / disk->head; -#ifdef DEBUG - printk("%s: %sing: CHS=%d/%d/%d, sectors=%d, buffer=%p\n", - req->rq_disk->disk_name, - req_data_dir(req) == READ ? "read" : "writ", - cyl, head, sec, nsect, req->buffer); -#endif - if (blk_fs_request(req)) { - switch (rq_data_dir(req)) { - case READ: - hd_out(disk,nsect,sec,head,cyl,WIN_READ,&read_intr); - if (reset) - goto repeat; - break; - case WRITE: - hd_out(disk,nsect,sec,head,cyl,WIN_WRITE,&write_intr); - if (reset) - goto repeat; - if (wait_DRQ()) { - bad_rw_intr(); - goto repeat; - } - outsw(HD_DATA,req->buffer,256); - break; - default: - printk("unknown hd-command\n"); - end_request(req, 0); - break; - } - } -} - -static void do_hd_request (struct request_queue * q) -{ - disable_irq(HD_IRQ); - hd_request(); - enable_irq(HD_IRQ); -} - -static int hd_getgeo(struct block_device *bdev, struct hd_geometry *geo) -{ - struct hd_i_struct *disk = bdev->bd_disk->private_data; - - geo->heads = disk->head; - geo->sectors = disk->sect; - geo->cylinders = disk->cyl; - return 0; -} - -/* - * Releasing a block device means we sync() it, so that it can safely - * be forgotten about... - */ - -static irqreturn_t hd_interrupt(int irq, void *dev_id) -{ - void (*handler)(void) = do_hd; - - do_hd = NULL; - del_timer(&device_timer); - if (!handler) - handler = unexpected_hd_interrupt; - handler(); - local_irq_enable(); - return IRQ_HANDLED; -} - -static struct block_device_operations hd_fops = { - .getgeo = hd_getgeo, -}; - -/* - * This is the hard disk IRQ description. The IRQF_DISABLED in sa_flags - * means we run the IRQ-handler with interrupts disabled: this is bad for - * interrupt latency, but anything else has led to problems on some - * machines. - * - * We enable interrupts in some of the routines after making sure it's - * safe. - */ - -static int __init hd_init(void) -{ - int drive; - - if (register_blkdev(MAJOR_NR,"hd")) - return -1; - - hd_queue = blk_init_queue(do_hd_request, &hd_lock); - if (!hd_queue) { - unregister_blkdev(MAJOR_NR,"hd"); - return -ENOMEM; - } - - blk_queue_max_sectors(hd_queue, 255); - init_timer(&device_timer); - device_timer.function = hd_times_out; - blk_queue_hardsect_size(hd_queue, 512); - - if (!NR_HD) { - /* - * We don't know anything about the drive. This means - * that you *MUST* specify the drive parameters to the - * kernel yourself. - * - * If we were on an i386, we used to read this info from - * the BIOS or CMOS. This doesn't work all that well, - * since this assumes that this is a primary or secondary - * drive, and if we're using this legacy driver, it's - * probably an auxilliary controller added to recover - * legacy data off an ST-506 drive. Either way, it's - * definitely safest to have the user explicitly specify - * the information. - */ - printk("hd: no drives specified - use hd=cyl,head,sectors" - " on kernel command line\n"); - goto out; - } - - for (drive=0 ; drive < NR_HD ; drive++) { - struct gendisk *disk = alloc_disk(64); - struct hd_i_struct *p = &hd_info[drive]; - if (!disk) - goto Enomem; - disk->major = MAJOR_NR; - disk->first_minor = drive << 6; - disk->fops = &hd_fops; - sprintf(disk->disk_name, "hd%c", 'a'+drive); - disk->private_data = p; - set_capacity(disk, p->head * p->sect * p->cyl); - disk->queue = hd_queue; - p->unit = drive; - hd_gendisk[drive] = disk; - printk ("%s: %luMB, CHS=%d/%d/%d\n", - disk->disk_name, (unsigned long)get_capacity(disk)/2048, - p->cyl, p->head, p->sect); - } - - if (request_irq(HD_IRQ, hd_interrupt, IRQF_DISABLED, "hd", NULL)) { - printk("hd: unable to get IRQ%d for the hard disk driver\n", - HD_IRQ); - goto out1; - } - if (!request_region(HD_DATA, 8, "hd")) { - printk(KERN_WARNING "hd: port 0x%x busy\n", HD_DATA); - goto out2; - } - if (!request_region(HD_CMD, 1, "hd(cmd)")) { - printk(KERN_WARNING "hd: port 0x%x busy\n", HD_CMD); - goto out3; - } - - /* Let them fly */ - for(drive=0; drive < NR_HD; drive++) - add_disk(hd_gendisk[drive]); - - return 0; - -out3: - release_region(HD_DATA, 8); -out2: - free_irq(HD_IRQ, NULL); -out1: - for (drive = 0; drive < NR_HD; drive++) - put_disk(hd_gendisk[drive]); - NR_HD = 0; -out: - del_timer(&device_timer); - unregister_blkdev(MAJOR_NR,"hd"); - blk_cleanup_queue(hd_queue); - return -1; -Enomem: - while (drive--) - put_disk(hd_gendisk[drive]); - goto out; -} - -static int __init parse_hd_setup (char *line) { - int ints[6]; - - (void) get_options(line, ARRAY_SIZE(ints), ints); - hd_setup(NULL, ints); - - return 1; -} -__setup("hd=", parse_hd_setup); - -module_init(hd_init); diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c deleted file mode 100644 index 78ca68e60f9..00000000000 --- a/drivers/ide/legacy/ht6560b.c +++ /dev/null @@ -1,382 +0,0 @@ -/* - * Copyright (C) 1995-2000 Linus Torvalds & author (see below) - */ - -/* - * - * Version 0.01 Initial version hacked out of ide.c - * - * Version 0.02 Added support for PIO modes, auto-tune - * - * Version 0.03 Some cleanups - * - * Version 0.05 PIO mode cycle timings auto-tune using bus-speed - * - * Version 0.06 Prefetch mode now defaults no OFF. To set - * prefetch mode OFF/ON use "hdparm -p8/-p9". - * Unmask irq is disabled when prefetch mode - * is enabled. - * - * Version 0.07 Trying to fix CD-ROM detection problem. - * "Prefetch" mode bit OFF for ide disks and - * ON for anything else. - * - * Version 0.08 Need to force prefetch for CDs and other non-disk - * devices. (not sure which devices exactly need - * prefetch) - * - * HT-6560B EIDE-controller support - * To activate controller support use kernel parameter "ide0=ht6560b". - * Use hdparm utility to enable PIO mode support. - * - * Author: Mikko Ala-Fossi <maf@iki.fi> - * Jan Evert van Grootheest <janevert@caiway.nl> - * - * Try: http://www.maf.iki.fi/~maf/ht6560b/ - */ - -#define HT6560B_VERSION "v0.08" - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/ioport.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> -#include <linux/ide.h> -#include <linux/init.h> - -#include <asm/io.h> - -/* #define DEBUG */ /* remove comments for DEBUG messages */ - -/* - * The special i/o-port that HT-6560B uses to configuration: - * bit0 (0x01): "1" selects secondary interface - * bit2 (0x04): "1" enables FIFO function - * bit5 (0x20): "1" enables prefetched data read function (???) - * - * The special i/o-port that HT-6560A uses to configuration: - * bit0 (0x01): "1" selects secondary interface - * bit1 (0x02): "1" enables prefetched data read function - * bit2 (0x04): "0" enables multi-master system (?) - * bit3 (0x08): "1" 3 cycle time, "0" 2 cycle time (?) - */ -#define HT_CONFIG_PORT 0x3e6 -#define HT_CONFIG(drivea) (u8)(((drivea)->drive_data & 0xff00) >> 8) -/* - * FIFO + PREFETCH (both a/b-model) - */ -#define HT_CONFIG_DEFAULT 0x1c /* no prefetch */ -/* #define HT_CONFIG_DEFAULT 0x3c */ /* with prefetch */ -#define HT_SECONDARY_IF 0x01 -#define HT_PREFETCH_MODE 0x20 - -/* - * ht6560b Timing values: - * - * I reviewed some assembler source listings of htide drivers and found - * out how they setup those cycle time interfacing values, as they at Holtek - * call them. IDESETUP.COM that is supplied with the drivers figures out - * optimal values and fetches those values to drivers. I found out that - * they use IDE_SELECT_REG to fetch timings to the ide board right after - * interface switching. After that it was quite easy to add code to - * ht6560b.c. - * - * IDESETUP.COM gave me values 0x24, 0x45, 0xaa, 0xff that worked fine - * for hda and hdc. But hdb needed higher values to work, so I guess - * that sometimes it is necessary to give higher value than IDESETUP - * gives. [see cmd640.c for an extreme example of this. -ml] - * - * Perhaps I should explain something about these timing values: - * The higher nibble of value is the Recovery Time (rt) and the lower nibble - * of the value is the Active Time (at). Minimum value 2 is the fastest and - * the maximum value 15 is the slowest. Default values should be 15 for both. - * So 0x24 means 2 for rt and 4 for at. Each of the drives should have - * both values, and IDESETUP gives automatically rt=15 st=15 for CDROMs or - * similar. If value is too small there will be all sorts of failures. - * - * Timing byte consists of - * High nibble: Recovery Cycle Time (rt) - * The valid values range from 2 to 15. The default is 15. - * - * Low nibble: Active Cycle Time (at) - * The valid values range from 2 to 15. The default is 15. - * - * You can obtain optimized timing values by running Holtek IDESETUP.COM - * for DOS. DOS drivers get their timing values from command line, where - * the first value is the Recovery Time and the second value is the - * Active Time for each drive. Smaller value gives higher speed. - * In case of failures you should probably fall back to a higher value. - */ -#define HT_TIMING(drivea) (u8)((drivea)->drive_data & 0x00ff) -#define HT_TIMING_DEFAULT 0xff - -/* - * This routine handles interface switching for the peculiar hardware design - * on the F.G.I./Holtek HT-6560B VLB IDE interface. - * The HT-6560B can only enable one IDE port at a time, and requires a - * silly sequence (below) whenever we switch between primary and secondary. - */ - -/* - * This routine is invoked from ide.c to prepare for access to a given drive. - */ -static void ht6560b_selectproc (ide_drive_t *drive) -{ - unsigned long flags; - static u8 current_select = 0; - static u8 current_timing = 0; - u8 select, timing; - - local_irq_save(flags); - - select = HT_CONFIG(drive); - timing = HT_TIMING(drive); - - /* - * Need to enforce prefetch sometimes because otherwise - * it'll hang (hard). - */ - if (drive->media != ide_disk || !drive->present) - select |= HT_PREFETCH_MODE; - - if (select != current_select || timing != current_timing) { - current_select = select; - current_timing = timing; - (void)inb(HT_CONFIG_PORT); - (void)inb(HT_CONFIG_PORT); - (void)inb(HT_CONFIG_PORT); - (void)inb(HT_CONFIG_PORT); - outb(select, HT_CONFIG_PORT); - /* - * Set timing for this drive: - */ - outb(timing, IDE_SELECT_REG); - (void)inb(IDE_STATUS_REG); -#ifdef DEBUG - printk("ht6560b: %s: select=%#x timing=%#x\n", - drive->name, select, timing); -#endif - } - local_irq_restore(flags); -} - -/* - * Autodetection and initialization of ht6560b - */ -static int __init try_to_init_ht6560b(void) -{ - u8 orig_value; - int i; - - /* Autodetect ht6560b */ - if ((orig_value = inb(HT_CONFIG_PORT)) == 0xff) - return 0; - - for (i=3;i>0;i--) { - outb(0x00, HT_CONFIG_PORT); - if (!( (~inb(HT_CONFIG_PORT)) & 0x3f )) { - outb(orig_value, HT_CONFIG_PORT); - return 0; - } - } - outb(0x00, HT_CONFIG_PORT); - if ((~inb(HT_CONFIG_PORT))& 0x3f) { - outb(orig_value, HT_CONFIG_PORT); - return 0; - } - /* - * Ht6560b autodetected - */ - outb(HT_CONFIG_DEFAULT, HT_CONFIG_PORT); - outb(HT_TIMING_DEFAULT, 0x1f6); /* IDE_SELECT_REG */ - (void) inb(0x1f7); /* IDE_STATUS_REG */ - - printk("ht6560b " HT6560B_VERSION - ": chipset detected and initialized" -#ifdef DEBUG - " with debug enabled" -#endif - "\n" - ); - return 1; -} - -static u8 ht_pio2timings(ide_drive_t *drive, const u8 pio) -{ - int active_time, recovery_time; - int active_cycles, recovery_cycles; - int bus_speed = system_bus_clock(); - - if (pio) { - unsigned int cycle_time; - - cycle_time = ide_pio_cycle_time(drive, pio); - - /* - * Just like opti621.c we try to calculate the - * actual cycle time for recovery and activity - * according system bus speed. - */ - active_time = ide_pio_timings[pio].active_time; - recovery_time = cycle_time - - active_time - - ide_pio_timings[pio].setup_time; - /* - * Cycle times should be Vesa bus cycles - */ - active_cycles = (active_time * bus_speed + 999) / 1000; - recovery_cycles = (recovery_time * bus_speed + 999) / 1000; - /* - * Upper and lower limits - */ - if (active_cycles < 2) active_cycles = 2; - if (recovery_cycles < 2) recovery_cycles = 2; - if (active_cycles > 15) active_cycles = 15; - if (recovery_cycles > 15) recovery_cycles = 0; /* 0==16 */ - -#ifdef DEBUG - printk("ht6560b: drive %s setting pio=%d recovery=%d (%dns) active=%d (%dns)\n", drive->name, pio, recovery_cycles, recovery_time, active_cycles, active_time); -#endif - - return (u8)((recovery_cycles << 4) | active_cycles); - } else { - -#ifdef DEBUG - printk("ht6560b: drive %s setting pio=0\n", drive->name); -#endif - - return HT_TIMING_DEFAULT; /* default setting */ - } -} - -static DEFINE_SPINLOCK(ht6560b_lock); - -/* - * Enable/Disable so called prefetch mode - */ -static void ht_set_prefetch(ide_drive_t *drive, u8 state) -{ - unsigned long flags; - int t = HT_PREFETCH_MODE << 8; - - spin_lock_irqsave(&ht6560b_lock, flags); - - /* - * Prefetch mode and unmask irq seems to conflict - */ - if (state) { - drive->drive_data |= t; /* enable prefetch mode */ - drive->no_unmask = 1; - drive->unmask = 0; - } else { - drive->drive_data &= ~t; /* disable prefetch mode */ - drive->no_unmask = 0; - } - - spin_unlock_irqrestore(&ht6560b_lock, flags); - -#ifdef DEBUG - printk("ht6560b: drive %s prefetch mode %sabled\n", drive->name, (state ? "en" : "dis")); -#endif -} - -static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - unsigned long flags; - u8 timing; - - switch (pio) { - case 8: /* set prefetch off */ - case 9: /* set prefetch on */ - ht_set_prefetch(drive, pio & 1); - return; - } - - timing = ht_pio2timings(drive, pio); - - spin_lock_irqsave(&ht6560b_lock, flags); - drive->drive_data &= 0xff00; - drive->drive_data |= timing; - spin_unlock_irqrestore(&ht6560b_lock, flags); - -#ifdef DEBUG - printk("ht6560b: drive %s tuned to pio mode %#x timing=%#x\n", drive->name, pio, timing); -#endif -} - -static void __init ht6560b_port_init_devs(ide_hwif_t *hwif) -{ - /* Setting default configurations for drives. */ - int t = (HT_CONFIG_DEFAULT << 8) | HT_TIMING_DEFAULT; - - if (hwif->channel) - t |= (HT_SECONDARY_IF << 8); - - hwif->drives[0].drive_data = t; - hwif->drives[1].drive_data = t; -} - -int probe_ht6560b = 0; - -module_param_named(probe, probe_ht6560b, bool, 0); -MODULE_PARM_DESC(probe, "probe for HT6560B chipset"); - -static const struct ide_port_info ht6560b_port_info __initdata = { - .chipset = ide_ht6560b, - .host_flags = IDE_HFLAG_SERIALIZE | /* is this needed? */ - IDE_HFLAG_NO_DMA | - IDE_HFLAG_NO_AUTOTUNE | - IDE_HFLAG_ABUSE_PREFETCH, - .pio_mask = ATA_PIO4, -}; - -static int __init ht6560b_init(void) -{ - ide_hwif_t *hwif, *mate; - static u8 idx[4] = { 0, 1, 0xff, 0xff }; - - if (probe_ht6560b == 0) - return -ENODEV; - - hwif = &ide_hwifs[0]; - mate = &ide_hwifs[1]; - - if (!request_region(HT_CONFIG_PORT, 1, hwif->name)) { - printk(KERN_NOTICE "%s: HT_CONFIG_PORT not found\n", - __FUNCTION__); - return -ENODEV; - } - - if (!try_to_init_ht6560b()) { - printk(KERN_NOTICE "%s: HBA not found\n", __FUNCTION__); - goto release_region; - } - - hwif->selectproc = &ht6560b_selectproc; - hwif->set_pio_mode = &ht6560b_set_pio_mode; - - mate->selectproc = &ht6560b_selectproc; - mate->set_pio_mode = &ht6560b_set_pio_mode; - - hwif->port_init_devs = ht6560b_port_init_devs; - mate->port_init_devs = ht6560b_port_init_devs; - - ide_device_add(idx, &ht6560b_port_info); - - return 0; - -release_region: - release_region(HT_CONFIG_PORT, 1); - return -ENODEV; -} - -module_init(ht6560b_init); - -MODULE_AUTHOR("See Local File"); -MODULE_DESCRIPTION("HT-6560B EIDE-controller support"); -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c deleted file mode 100644 index 15ccf6944ae..00000000000 --- a/drivers/ide/legacy/ide-cs.c +++ /dev/null @@ -1,460 +0,0 @@ -/*====================================================================== - - A driver for PCMCIA IDE/ATA disk cards - - The contents of this file are subject to the Mozilla Public - License Version 1.1 (the "License"); you may not use this file - except in compliance with the License. You may obtain a copy of - the License at http://www.mozilla.org/MPL/ - - Software distributed under the License is distributed on an "AS - IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - implied. See the License for the specific language governing - rights and limitations under the License. - - The initial developer of the original code is David A. Hinds - <dahinds@users.sourceforge.net>. Portions created by David A. Hinds - are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - - Alternatively, the contents of this file may be used under the - terms of the GNU General Public License version 2 (the "GPL"), in - which case the provisions of the GPL are applicable instead of the - above. If you wish to allow the use of your version of this file - only under the terms of the GPL and not to allow others to use - your version of this file under the MPL, indicate your decision - by deleting the provisions above and replace them with the notice - and other provisions required by the GPL. If you do not delete - the provisions above, a recipient may use your version of this - file under either the MPL or the GPL. - -======================================================================*/ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/ioport.h> -#include <linux/ide.h> -#include <linux/hdreg.h> -#include <linux/major.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/system.h> - -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> -#include <pcmcia/cistpl.h> -#include <pcmcia/ds.h> -#include <pcmcia/cisreg.h> -#include <pcmcia/ciscode.h> - -/*====================================================================*/ - -/* Module parameters */ - -MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); -MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver"); -MODULE_LICENSE("Dual MPL/GPL"); - -#define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) - -#ifdef PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = -"ide-cs.c 1.3 2002/10/26 05:45:31 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif - -/*====================================================================*/ - -static const char ide_major[] = { - IDE0_MAJOR, IDE1_MAJOR, IDE2_MAJOR, IDE3_MAJOR, - IDE4_MAJOR, IDE5_MAJOR -}; - -typedef struct ide_info_t { - struct pcmcia_device *p_dev; - int ndev; - dev_node_t node; - int hd; -} ide_info_t; - -static void ide_release(struct pcmcia_device *); -static int ide_config(struct pcmcia_device *); - -static void ide_detach(struct pcmcia_device *p_dev); - - - - -/*====================================================================== - - ide_attach() creates an "instance" of the driver, allocating - local data structures for one device. The device is registered - with Card Services. - -======================================================================*/ - -static int ide_probe(struct pcmcia_device *link) -{ - ide_info_t *info; - - DEBUG(0, "ide_attach()\n"); - - /* Create new ide device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - info->p_dev = link; - link->priv = info; - - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = 3; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; - - return ide_config(link); -} /* ide_attach */ - -/*====================================================================== - - This deletes a driver "instance". The device is de-registered - with Card Services. If it has been released, all local data - structures are freed. Otherwise, the structures will be freed - when the device is released. - -======================================================================*/ - -static void ide_detach(struct pcmcia_device *link) -{ - DEBUG(0, "ide_detach(0x%p)\n", link); - - ide_release(link); - - kfree(link->priv); -} /* ide_detach */ - -static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle) -{ - ide_hwif_t *hwif; - hw_regs_t hw; - int i; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - - memset(&hw, 0, sizeof(hw)); - ide_std_init_ports(&hw, io, ctl); - hw.irq = irq; - hw.chipset = ide_pci; - hw.dev = &handle->dev; - - hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]); - if (hwif == NULL) - return -1; - - i = hwif->index; - - if (hwif->present) - ide_unregister(i, 0, 0); - else if (!hwif->hold) - ide_init_port_data(hwif, i); - - ide_init_port_hw(hwif, &hw); - hwif->quirkproc = &ide_undecoded_slave; - - idx[0] = i; - - ide_device_add(idx, NULL); - - return hwif->present ? i : -1; -} - -/*====================================================================== - - ide_config() is scheduled to run after a CARD_INSERTION event - is received, to configure the PCMCIA socket, and to make the - ide device available to the system. - -======================================================================*/ - -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - -static int ide_config(struct pcmcia_device *link) -{ - ide_info_t *info = link->priv; - tuple_t tuple; - struct { - u_short buf[128]; - cisparse_t parse; - config_info_t conf; - cistpl_cftable_entry_t dflt; - } *stk = NULL; - cistpl_cftable_entry_t *cfg; - int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0; - unsigned long io_base, ctl_base; - - DEBUG(0, "ide_config(0x%p)\n", link); - - stk = kzalloc(sizeof(*stk), GFP_KERNEL); - if (!stk) goto err_mem; - cfg = &stk->parse.cftable_entry; - - tuple.TupleData = (cisdata_t *)&stk->buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; - - is_kme = ((link->manf_id == MANFID_KME) && - ((link->card_id == PRODID_KME_KXLC005_A) || - (link->card_id == PRODID_KME_KXLC005_B))); - - /* Not sure if this is right... look up the current Vcc */ - CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf)); - - pass = io_base = ctl_base = 0; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - tuple.Attributes = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - while (1) { - if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry; - if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry; - - /* Check for matching Vcc, unless we're desperate */ - if (!pass) { - if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) - goto next_entry; - } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) - goto next_entry; - } - } - - if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp = - cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; - else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp = - stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; - - if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io; - link->conf.ConfigIndex = cfg->index; - link->io.BasePort1 = io->win[0].base; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - if (io->nwin == 2) { - link->io.NumPorts1 = 8; - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = (is_kme) ? 2 : 1; - if (pcmcia_request_io(link, &link->io) != 0) - goto next_entry; - io_base = link->io.BasePort1; - ctl_base = link->io.BasePort2; - } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { - link->io.NumPorts1 = io->win[0].len; - link->io.NumPorts2 = 0; - if (pcmcia_request_io(link, &link->io) != 0) - goto next_entry; - io_base = link->io.BasePort1; - ctl_base = link->io.BasePort1 + 0x0e; - } else goto next_entry; - /* If we've got this far, we're done */ - break; - } - - next_entry: - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - memcpy(&stk->dflt, cfg, sizeof(stk->dflt)); - if (pass) { - CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); - } else if (pcmcia_get_next_tuple(link, &tuple) != 0) { - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - memset(&stk->dflt, 0, sizeof(stk->dflt)); - pass++; - } - } - - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); - - /* disable drive interrupts during IDE probe */ - outb(0x02, ctl_base); - - /* special setup for KXLC005 card */ - if (is_kme) - outb(0x81, ctl_base+1); - - /* retry registration in case device is still spinning up */ - for (hd = -1, i = 0; i < 10; i++) { - hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); - if (hd >= 0) break; - if (link->io.NumPorts1 == 0x20) { - outb(0x02, ctl_base + 0x10); - hd = idecs_register(io_base + 0x10, ctl_base + 0x10, - link->irq.AssignedIRQ, link); - if (hd >= 0) { - io_base += 0x10; - ctl_base += 0x10; - break; - } - } - msleep(100); - } - - if (hd < 0) { - printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx" - ", irq %u failed\n", io_base, ctl_base, - link->irq.AssignedIRQ); - goto failed; - } - - info->ndev = 1; - sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2)); - info->node.major = ide_major[hd]; - info->node.minor = 0; - info->hd = hd; - link->dev_node = &info->node; - printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n", - info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10); - - kfree(stk); - return 0; - -err_mem: - printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n"); - goto failed; - -cs_failed: - cs_error(link, last_fn, last_ret); -failed: - kfree(stk); - ide_release(link); - return -ENODEV; -} /* ide_config */ - -/*====================================================================== - - After a card is removed, ide_release() will unregister the net - device, and release the PCMCIA configuration. If the device is - still open, this will be postponed until it is closed. - -======================================================================*/ - -void ide_release(struct pcmcia_device *link) -{ - ide_info_t *info = link->priv; - - DEBUG(0, "ide_release(0x%p)\n", link); - - if (info->ndev) { - /* FIXME: if this fails we need to queue the cleanup somehow - -- need to investigate the required PCMCIA magic */ - ide_unregister(info->hd, 0, 0); - } - info->ndev = 0; - - pcmcia_disable_device(link); -} /* ide_release */ - - -/*====================================================================== - - The card status event handler. Mostly, this schedules other - stuff to run after an event is received. A CARD_REMOVAL event - also sets some flags to discourage the ide drivers from - talking to the ports. - -======================================================================*/ - -static struct pcmcia_device_id ide_ids[] = { - PCMCIA_DEVICE_FUNC_ID(4), - PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */ - PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */ - PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */ - PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */ - PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704), - PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */ - PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */ - PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d), - PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */ - PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */ - PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001), - PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */ - PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */ - PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0), - PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74), - PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9), - PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591), - PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728), - PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591), - PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4), - PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde), - PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf), - PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591), - PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728), - PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e), - PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae), - PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178), - PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420), - PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), - PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), - PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e), - PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), - PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149), - PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674), - PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b), - PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c), - PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79), - PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591), - PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728), - PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1), - PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883), - PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d), - PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6), - PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), - PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), - PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), - PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2), - PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), - PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), - PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), - PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), - PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e), - PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), - PCMCIA_DEVICE_NULL, -}; -MODULE_DEVICE_TABLE(pcmcia, ide_ids); - -static struct pcmcia_driver ide_cs_driver = { - .owner = THIS_MODULE, - .drv = { - .name = "ide-cs", - }, - .probe = ide_probe, - .remove = ide_detach, - .id_table = ide_ids, -}; - -static int __init init_ide_cs(void) -{ - return pcmcia_register_driver(&ide_cs_driver); -} - -static void __exit exit_ide_cs(void) -{ - pcmcia_unregister_driver(&ide_cs_driver); -} - -late_initcall(init_ide_cs); -module_exit(exit_ide_cs); diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c deleted file mode 100644 index 688fcae1748..00000000000 --- a/drivers/ide/legacy/ide_platform.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Platform IDE driver - * - * Copyright (C) 2007 MontaVista Software - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * 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. - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/ide.h> -#include <linux/ioport.h> -#include <linux/module.h> -#include <linux/ata_platform.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -static void __devinit plat_ide_setup_ports(hw_regs_t *hw, - void __iomem *base, - void __iomem *ctrl, - struct pata_platform_info *pdata, - int irq) -{ - unsigned long port = (unsigned long)base; - int i; - - hw->io_ports[IDE_DATA_OFFSET] = port; - - port += (1 << pdata->ioport_shift); - for (i = IDE_ERROR_OFFSET; i <= IDE_STATUS_OFFSET; - i++, port += (1 << pdata->ioport_shift)) - hw->io_ports[i] = port; - - hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - - hw->irq = irq; - - hw->chipset = ide_generic; -} - -static int __devinit plat_ide_probe(struct platform_device *pdev) -{ - struct resource *res_base, *res_alt, *res_irq; - void __iomem *base, *alt_base; - ide_hwif_t *hwif; - struct pata_platform_info *pdata; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - int ret = 0; - int mmio = 0; - hw_regs_t hw; - - pdata = pdev->dev.platform_data; - - /* get a pointer to the register memory */ - res_base = platform_get_resource(pdev, IORESOURCE_IO, 0); - res_alt = platform_get_resource(pdev, IORESOURCE_IO, 1); - - if (!res_base || !res_alt) { - res_base = platform_get_resource(pdev, IORESOURCE_MEM, 0); - res_alt = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res_base || !res_alt) { - ret = -ENOMEM; - goto out; - } - mmio = 1; - } - - res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res_irq) { - ret = -EINVAL; - goto out; - } - - if (mmio) { - base = devm_ioremap(&pdev->dev, - res_base->start, res_base->end - res_base->start + 1); - alt_base = devm_ioremap(&pdev->dev, - res_alt->start, res_alt->end - res_alt->start + 1); - } else { - base = devm_ioport_map(&pdev->dev, - res_base->start, res_base->end - res_base->start + 1); - alt_base = devm_ioport_map(&pdev->dev, - res_alt->start, res_alt->end - res_alt->start + 1); - } - - hwif = ide_find_port((unsigned long)base); - if (!hwif) { - ret = -ENODEV; - goto out; - } - - memset(&hw, 0, sizeof(hw)); - plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start); - hw.dev = &pdev->dev; - - ide_init_port_hw(hwif, &hw); - - if (mmio) { - hwif->mmio = 1; - default_hwif_mmiops(hwif); - } - - idx[0] = hwif->index; - - ide_device_add(idx, NULL); - - platform_set_drvdata(pdev, hwif); - - return 0; - -out: - return ret; -} - -static int __devexit plat_ide_remove(struct platform_device *pdev) -{ - ide_hwif_t *hwif = pdev->dev.driver_data; - - ide_unregister(hwif->index, 0, 0); - - return 0; -} - -static struct platform_driver platform_ide_driver = { - .driver = { - .name = "pata_platform", - }, - .probe = plat_ide_probe, - .remove = __devexit_p(plat_ide_remove), -}; - -static int __init platform_ide_init(void) -{ - return platform_driver_register(&platform_ide_driver); -} - -static void __exit platform_ide_exit(void) -{ - platform_driver_unregister(&platform_ide_driver); -} - -MODULE_DESCRIPTION("Platform IDE driver"); -MODULE_LICENSE("GPL"); - -module_init(platform_ide_init); -module_exit(platform_ide_exit); diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c deleted file mode 100644 index eaf5dbe58bc..00000000000 --- a/drivers/ide/legacy/macide.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Macintosh IDE Driver - * - * Copyright (C) 1998 by Michael Schmitz - * - * This driver was written based on information obtained from the MacOS IDE - * driver binary by Mikael Forselius - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> -#include <linux/delay.h> -#include <linux/ide.h> - -#include <asm/machw.h> -#include <asm/macintosh.h> -#include <asm/macints.h> -#include <asm/mac_baboon.h> - -#define IDE_BASE 0x50F1A000 /* Base address of IDE controller */ - -/* - * Generic IDE registers as offsets from the base - * These match MkLinux so they should be correct. - */ - -#define IDE_CONTROL 0x38 /* control/altstatus */ - -/* - * Mac-specific registers - */ - -/* - * this register is odd; it doesn't seem to do much and it's - * not word-aligned like virtually every other hardware register - * on the Mac... - */ - -#define IDE_IFR 0x101 /* (0x101) IDE interrupt flags on Quadra: - * - * Bit 0+1: some interrupt flags - * Bit 2+3: some interrupt enable - * Bit 4: ?? - * Bit 5: IDE interrupt flag (any hwif) - * Bit 6: maybe IDE interrupt enable (any hwif) ?? - * Bit 7: Any interrupt condition - */ - -volatile unsigned char *ide_ifr = (unsigned char *) (IDE_BASE + IDE_IFR); - -int macide_ack_intr(ide_hwif_t* hwif) -{ - if (*ide_ifr & 0x20) { - *ide_ifr &= ~0x20; - return 1; - } - return 0; -} - -static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base, - int irq, ide_ack_intr_t *ack_intr) -{ - int i; - - memset(hw, 0, sizeof(*hw)); - - for (i = 0; i < 8; i++) - hw->io_ports[i] = base + i * 4; - - hw->io_ports[IDE_CONTROL_OFFSET] = base + IDE_CONTROL; - - hw->irq = irq; - hw->ack_intr = ack_intr; -} - -static const char *mac_ide_name[] = - { "Quadra", "Powerbook", "Powerbook Baboon" }; - -/* - * Probe for a Macintosh IDE interface - */ - -static int __init macide_init(void) -{ - ide_hwif_t *hwif; - ide_ack_intr_t *ack_intr; - unsigned long base; - int irq; - hw_regs_t hw; - - switch (macintosh_config->ide_type) { - case MAC_IDE_QUADRA: - base = IDE_BASE; - ack_intr = macide_ack_intr; - irq = IRQ_NUBUS_F; - break; - case MAC_IDE_PB: - base = IDE_BASE; - ack_intr = macide_ack_intr; - irq = IRQ_NUBUS_C; - break; - case MAC_IDE_BABOON: - base = BABOON_BASE; - ack_intr = NULL; - irq = IRQ_BABOON_1; - break; - default: - return -ENODEV; - } - - printk(KERN_INFO "ide: Macintosh %s IDE controller\n", - mac_ide_name[macintosh_config->ide_type - 1]); - - macide_setup_ports(&hw, base, irq, ack_intr); - - hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); - if (hwif) { - u8 index = hwif->index; - u8 idx[4] = { index, 0xff, 0xff, 0xff }; - - ide_init_port_data(hwif, index); - ide_init_port_hw(hwif, &hw); - - hwif->mmio = 1; - - ide_device_add(idx, NULL); - } - - return 0; -} - -module_init(macide_init); - -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c deleted file mode 100644 index 2da28759686..00000000000 --- a/drivers/ide/legacy/q40ide.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Q40 I/O port IDE Driver - * - * (c) Richard Zidlicky - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - * - * - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> - -#include <linux/ide.h> - - /* - * Bases of the IDE interfaces - */ - -#define Q40IDE_NUM_HWIFS 2 - -#define PCIDE_BASE1 0x1f0 -#define PCIDE_BASE2 0x170 -#define PCIDE_BASE3 0x1e8 -#define PCIDE_BASE4 0x168 -#define PCIDE_BASE5 0x1e0 -#define PCIDE_BASE6 0x160 - -static const unsigned long pcide_bases[Q40IDE_NUM_HWIFS] = { - PCIDE_BASE1, PCIDE_BASE2, /* PCIDE_BASE3, PCIDE_BASE4 , PCIDE_BASE5, - PCIDE_BASE6 */ -}; - - - /* - * Offsets from one of the above bases - */ - -/* used to do addr translation here but it is easier to do in setup ports */ -/*#define IDE_OFF_B(x) ((unsigned long)Q40_ISA_IO_B((IDE_##x##_OFFSET)))*/ - -#define IDE_OFF_B(x) ((unsigned long)((IDE_##x##_OFFSET))) -#define IDE_OFF_W(x) ((unsigned long)((IDE_##x##_OFFSET))) - -static const int pcide_offsets[IDE_NR_PORTS] = { - IDE_OFF_W(DATA), IDE_OFF_B(ERROR), IDE_OFF_B(NSECTOR), IDE_OFF_B(SECTOR), - IDE_OFF_B(LCYL), IDE_OFF_B(HCYL), 6 /*IDE_OFF_B(CURRENT)*/, IDE_OFF_B(STATUS), - 518/*IDE_OFF(CMD)*/ -}; - -static int q40ide_default_irq(unsigned long base) -{ - switch (base) { - case 0x1f0: return 14; - case 0x170: return 15; - case 0x1e8: return 11; - default: - return 0; - } -} - - -/* - * Addresses are pretranslated for Q40 ISA access. - */ -void q40_ide_setup_ports ( hw_regs_t *hw, - unsigned long base, int *offsets, - unsigned long ctrl, unsigned long intr, - ide_ack_intr_t *ack_intr, - int irq) -{ - int i; - - memset(hw, 0, sizeof(hw_regs_t)); - for (i = 0; i < IDE_NR_PORTS; i++) { - /* BIG FAT WARNING: - assumption: only DATA port is ever used in 16 bit mode */ - if ( i==0 ) - hw->io_ports[i] = Q40_ISA_IO_W(base + offsets[i]); - else - hw->io_ports[i] = Q40_ISA_IO_B(base + offsets[i]); - } - - hw->irq = irq; - hw->ack_intr = ack_intr; -} - - - -/* - * the static array is needed to have the name reported in /proc/ioports, - * hwif->name unfortunately isn't available yet - */ -static const char *q40_ide_names[Q40IDE_NUM_HWIFS]={ - "ide0", "ide1" -}; - -/* - * Probe for Q40 IDE interfaces - */ - -static int __init q40ide_init(void) -{ - int i; - ide_hwif_t *hwif; - const char *name; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - - if (!MACH_IS_Q40) - return -ENODEV; - - printk(KERN_INFO "ide: Q40 IDE controller\n"); - - for (i = 0; i < Q40IDE_NUM_HWIFS; i++) { - hw_regs_t hw; - - name = q40_ide_names[i]; - if (!request_region(pcide_bases[i], 8, name)) { - printk("could not reserve ports %lx-%lx for %s\n", - pcide_bases[i],pcide_bases[i]+8,name); - continue; - } - if (!request_region(pcide_bases[i]+0x206, 1, name)) { - printk("could not reserve port %lx for %s\n", - pcide_bases[i]+0x206,name); - release_region(pcide_bases[i], 8); - continue; - } - q40_ide_setup_ports(&hw,(unsigned long) pcide_bases[i], (int *)pcide_offsets, - pcide_bases[i]+0x206, - 0, NULL, -// m68kide_iops, - q40ide_default_irq(pcide_bases[i])); - - hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); - if (hwif) { - ide_init_port_data(hwif, hwif->index); - ide_init_port_hw(hwif, &hw); - hwif->mmio = 1; - - idx[i] = hwif->index; - } - } - - ide_device_add(idx, NULL); - - return 0; -} - -module_init(q40ide_init); - -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c deleted file mode 100644 index 2f4f47ad602..00000000000 --- a/drivers/ide/legacy/qd65xx.c +++ /dev/null @@ -1,482 +0,0 @@ -/* - * Copyright (C) 1996-2001 Linus Torvalds & author (see below) - */ - -/* - * Version 0.03 Cleaned auto-tune, added probe - * Version 0.04 Added second channel tuning - * Version 0.05 Enhanced tuning ; added qd6500 support - * Version 0.06 Added dos driver's list - * Version 0.07 Second channel bug fix - * - * QDI QD6500/QD6580 EIDE controller fast support - * - * Please set local bus speed using kernel parameter idebus - * for example, "idebus=33" stands for 33Mhz VLbus - * To activate controller support, use "ide0=qd65xx" - * To enable tuning, use "hda=autotune hdb=autotune" - * To enable 2nd channel tuning (qd6580 only), use "hdc=autotune hdd=autotune" - */ - -/* - * Rewritten from the work of Colten Edwards <pje120@cs.usask.ca> by - * Samuel Thibault <samuel.thibault@fnac.net> - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/ioport.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> -#include <linux/ide.h> -#include <linux/init.h> -#include <asm/system.h> -#include <asm/io.h> - -#include "qd65xx.h" - -/* - * I/O ports are 0x30-0x31 (and 0x32-0x33 for qd6580) - * or 0xb0-0xb1 (and 0xb2-0xb3 for qd6580) - * -- qd6500 is a single IDE interface - * -- qd6580 is a dual IDE interface - * - * More research on qd6580 being done by willmore@cig.mot.com (David) - * More Information given by Petr Soucek (petr@ryston.cz) - * http://www.ryston.cz/petr/vlb - */ - -/* - * base: Timer1 - * - * - * base+0x01: Config (R/O) - * - * bit 0: ide baseport: 1 = 0x1f0 ; 0 = 0x170 (only useful for qd6500) - * bit 1: qd65xx baseport: 1 = 0xb0 ; 0 = 0x30 - * bit 2: ID3: bus speed: 1 = <=33MHz ; 0 = >33MHz - * bit 3: qd6500: 1 = disabled, 0 = enabled - * qd6580: 1 - * upper nibble: - * qd6500: 1100 - * qd6580: either 1010 or 0101 - * - * - * base+0x02: Timer2 (qd6580 only) - * - * - * base+0x03: Control (qd6580 only) - * - * bits 0-3 must always be set 1 - * bit 4 must be set 1, but is set 0 by dos driver while measuring vlb clock - * bit 0 : 1 = Only primary port enabled : channel 0 for hda, channel 1 for hdb - * 0 = Primary and Secondary ports enabled : channel 0 for hda & hdb - * channel 1 for hdc & hdd - * bit 1 : 1 = only disks on primary port - * 0 = disks & ATAPI devices on primary port - * bit 2-4 : always 0 - * bit 5 : status, but of what ? - * bit 6 : always set 1 by dos driver - * bit 7 : set 1 for non-ATAPI devices on primary port - * (maybe read-ahead and post-write buffer ?) - */ - -static int timings[4]={-1,-1,-1,-1}; /* stores current timing for each timer */ - -/* - * qd_select: - * - * This routine is invoked from ide.c to prepare for access to a given drive. - */ - -static void qd_select (ide_drive_t *drive) -{ - u8 index = (( (QD_TIMREG(drive)) & 0x80 ) >> 7) | - (QD_TIMREG(drive) & 0x02); - - if (timings[index] != QD_TIMING(drive)) - outb(timings[index] = QD_TIMING(drive), QD_TIMREG(drive)); -} - -/* - * qd6500_compute_timing - * - * computes the timing value where - * lower nibble represents active time, in count of VLB clocks - * upper nibble represents recovery time, in count of VLB clocks - */ - -static u8 qd6500_compute_timing (ide_hwif_t *hwif, int active_time, int recovery_time) -{ - u8 active_cycle,recovery_cycle; - - if (system_bus_clock()<=33) { - active_cycle = 9 - IDE_IN(active_time * system_bus_clock() / 1000 + 1, 2, 9); - recovery_cycle = 15 - IDE_IN(recovery_time * system_bus_clock() / 1000 + 1, 0, 15); - } else { - active_cycle = 8 - IDE_IN(active_time * system_bus_clock() / 1000 + 1, 1, 8); - recovery_cycle = 18 - IDE_IN(recovery_time * system_bus_clock() / 1000 + 1, 3, 18); - } - - return((recovery_cycle<<4) | 0x08 | active_cycle); -} - -/* - * qd6580_compute_timing - * - * idem for qd6580 - */ - -static u8 qd6580_compute_timing (int active_time, int recovery_time) -{ - u8 active_cycle = 17 - IDE_IN(active_time * system_bus_clock() / 1000 + 1, 2, 17); - u8 recovery_cycle = 15 - IDE_IN(recovery_time * system_bus_clock() / 1000 + 1, 2, 15); - - return((recovery_cycle<<4) | active_cycle); -} - -/* - * qd_find_disk_type - * - * tries to find timing from dos driver's table - */ - -static int qd_find_disk_type (ide_drive_t *drive, - int *active_time, int *recovery_time) -{ - struct qd65xx_timing_s *p; - char model[40]; - - if (!*drive->id->model) return 0; - - strncpy(model,drive->id->model,40); - ide_fixstring(model,40,1); /* byte-swap */ - - for (p = qd65xx_timing ; p->offset != -1 ; p++) { - if (!strncmp(p->model, model+p->offset, 4)) { - printk(KERN_DEBUG "%s: listed !\n", drive->name); - *active_time = p->active; - *recovery_time = p->recovery; - return 1; - } - } - return 0; -} - -/* - * qd_timing_ok: - * - * check whether timings don't conflict - */ - -static int qd_timing_ok (ide_drive_t drives[]) -{ - return (IDE_IMPLY(drives[0].present && drives[1].present, - IDE_IMPLY(QD_TIMREG(drives) == QD_TIMREG(drives+1), - QD_TIMING(drives) == QD_TIMING(drives+1)))); - /* if same timing register, must be same timing */ -} - -/* - * qd_set_timing: - * - * records the timing, and enables selectproc as needed - */ - -static void qd_set_timing (ide_drive_t *drive, u8 timing) -{ - ide_hwif_t *hwif = HWIF(drive); - - drive->drive_data &= 0xff00; - drive->drive_data |= timing; - if (qd_timing_ok(hwif->drives)) { - qd_select(drive); /* selects once */ - hwif->selectproc = NULL; - } else - hwif->selectproc = &qd_select; - - printk(KERN_DEBUG "%s: %#x\n", drive->name, timing); -} - -static void qd6500_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - int active_time = 175; - int recovery_time = 415; /* worst case values from the dos driver */ - - /* - * FIXME: use "pio" value - */ - if (drive->id && !qd_find_disk_type(drive, &active_time, &recovery_time) - && drive->id->tPIO && (drive->id->field_valid & 0x02) - && drive->id->eide_pio >= 240) { - - printk(KERN_INFO "%s: PIO mode%d\n", drive->name, - drive->id->tPIO); - active_time = 110; - recovery_time = drive->id->eide_pio - 120; - } - - qd_set_timing(drive, qd6500_compute_timing(HWIF(drive), active_time, recovery_time)); -} - -static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - int base = HWIF(drive)->select_data; - unsigned int cycle_time; - int active_time = 175; - int recovery_time = 415; /* worst case values from the dos driver */ - - if (drive->id && !qd_find_disk_type(drive, &active_time, &recovery_time)) { - cycle_time = ide_pio_cycle_time(drive, pio); - - switch (pio) { - case 0: break; - case 3: - if (cycle_time >= 110) { - active_time = 86; - recovery_time = cycle_time - 102; - } else - printk(KERN_WARNING "%s: Strange recovery time !\n",drive->name); - break; - case 4: - if (cycle_time >= 69) { - active_time = 70; - recovery_time = cycle_time - 61; - } else - printk(KERN_WARNING "%s: Strange recovery time !\n",drive->name); - break; - default: - if (cycle_time >= 180) { - active_time = 110; - recovery_time = cycle_time - 120; - } else { - active_time = ide_pio_timings[pio].active_time; - recovery_time = cycle_time - active_time; - } - } - printk(KERN_INFO "%s: PIO mode%d\n", drive->name,pio); - } - - if (!HWIF(drive)->channel && drive->media != ide_disk) { - outb(0x5f, QD_CONTROL_PORT); - printk(KERN_WARNING "%s: ATAPI: disabled read-ahead FIFO " - "and post-write buffer on %s.\n", - drive->name, HWIF(drive)->name); - } - - qd_set_timing(drive, qd6580_compute_timing(active_time, recovery_time)); -} - -/* - * qd_testreg - * - * tests if the given port is a register - */ - -static int __init qd_testreg(int port) -{ - unsigned long flags; - u8 savereg, readreg; - - local_irq_save(flags); - savereg = inb_p(port); - outb_p(QD_TESTVAL, port); /* safe value */ - readreg = inb_p(port); - outb(savereg, port); - local_irq_restore(flags); - - if (savereg == QD_TESTVAL) { - printk(KERN_ERR "Outch ! the probe for qd65xx isn't reliable !\n"); - printk(KERN_ERR "Please contact maintainers to tell about your hardware\n"); - printk(KERN_ERR "Assuming qd65xx is not present.\n"); - return 1; - } - - return (readreg != QD_TESTVAL); -} - -/* - * qd_setup: - * - * called to setup an ata channel : adjusts attributes & links for tuning - */ - -static void __init qd_setup(ide_hwif_t *hwif, int base, int config) -{ - hwif->select_data = base; - hwif->config_data = config; -} - -static void __init qd6500_port_init_devs(ide_hwif_t *hwif) -{ - u8 base = hwif->select_data, config = QD_CONFIG(hwif); - - hwif->drives[0].drive_data = QD6500_DEF_DATA; - hwif->drives[1].drive_data = QD6500_DEF_DATA; -} - -static void __init qd6580_port_init_devs(ide_hwif_t *hwif) -{ - u16 t1, t2; - u8 base = hwif->select_data, config = QD_CONFIG(hwif); - - if (QD_CONTROL(hwif) & QD_CONTR_SEC_DISABLED) { - t1 = QD6580_DEF_DATA; - t2 = QD6580_DEF_DATA2; - } else - t2 = t1 = hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA; - - hwif->drives[0].drive_data = t1; - hwif->drives[1].drive_data = t2; -} - -static const struct ide_port_info qd65xx_port_info __initdata = { - .chipset = ide_qd65xx, - .host_flags = IDE_HFLAG_IO_32BIT | - IDE_HFLAG_NO_DMA | - IDE_HFLAG_NO_AUTOTUNE, - .pio_mask = ATA_PIO4, -}; - -/* - * qd_probe: - * - * looks at the specified baseport, and if qd found, registers & initialises it - * return 1 if another qd may be probed - */ - -static int __init qd_probe(int base) -{ - ide_hwif_t *hwif; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - u8 config; - u8 unit; - - config = inb(QD_CONFIG_PORT); - - if (! ((config & QD_CONFIG_BASEPORT) >> 1 == (base == 0xb0)) ) - return 1; - - unit = ! (config & QD_CONFIG_IDE_BASEPORT); - - if ((config & 0xf0) == QD_CONFIG_QD6500) { - - if (qd_testreg(base)) return 1; /* bad register */ - - /* qd6500 found */ - - hwif = &ide_hwifs[unit]; - printk(KERN_NOTICE "%s: qd6500 at %#x\n", hwif->name, base); - printk(KERN_DEBUG "qd6500: config=%#x, ID3=%u\n", - config, QD_ID3); - - if (config & QD_CONFIG_DISABLED) { - printk(KERN_WARNING "qd6500 is disabled !\n"); - return 1; - } - - qd_setup(hwif, base, config); - - hwif->port_init_devs = qd6500_port_init_devs; - hwif->set_pio_mode = &qd6500_set_pio_mode; - - idx[unit] = unit; - - ide_device_add(idx, &qd65xx_port_info); - - return 1; - } - - if (((config & 0xf0) == QD_CONFIG_QD6580_A) || - ((config & 0xf0) == QD_CONFIG_QD6580_B)) { - - u8 control; - - if (qd_testreg(base) || qd_testreg(base+0x02)) return 1; - /* bad registers */ - - /* qd6580 found */ - - control = inb(QD_CONTROL_PORT); - - printk(KERN_NOTICE "qd6580 at %#x\n", base); - printk(KERN_DEBUG "qd6580: config=%#x, control=%#x, ID3=%u\n", - config, control, QD_ID3); - - outb(QD_DEF_CONTR, QD_CONTROL_PORT); - - if (control & QD_CONTR_SEC_DISABLED) { - /* secondary disabled */ - - hwif = &ide_hwifs[unit]; - printk(KERN_INFO "%s: qd6580: single IDE board\n", - hwif->name); - - qd_setup(hwif, base, config | (control << 8)); - - hwif->port_init_devs = qd6580_port_init_devs; - hwif->set_pio_mode = &qd6580_set_pio_mode; - - idx[unit] = unit; - - ide_device_add(idx, &qd65xx_port_info); - - return 1; - } else { - ide_hwif_t *mate; - - hwif = &ide_hwifs[0]; - mate = &ide_hwifs[1]; - /* secondary enabled */ - printk(KERN_INFO "%s&%s: qd6580: dual IDE board\n", - hwif->name, mate->name); - - qd_setup(hwif, base, config | (control << 8)); - - hwif->port_init_devs = qd6580_port_init_devs; - hwif->set_pio_mode = &qd6580_set_pio_mode; - - qd_setup(mate, base, config | (control << 8)); - - mate->port_init_devs = qd6580_port_init_devs; - mate->set_pio_mode = &qd6580_set_pio_mode; - - idx[0] = 0; - idx[1] = 1; - - ide_device_add(idx, &qd65xx_port_info); - - return 0; /* no other qd65xx possible */ - } - } - /* no qd65xx found */ - return 1; -} - -int probe_qd65xx = 0; - -module_param_named(probe, probe_qd65xx, bool, 0); -MODULE_PARM_DESC(probe, "probe for QD65xx chipsets"); - -static int __init qd65xx_init(void) -{ - if (probe_qd65xx == 0) - return -ENODEV; - - if (qd_probe(0x30)) - qd_probe(0xb0); - if (ide_hwifs[0].chipset != ide_qd65xx && - ide_hwifs[1].chipset != ide_qd65xx) - return -ENODEV; - return 0; -} - -module_init(qd65xx_init); - -MODULE_AUTHOR("Samuel Thibault"); -MODULE_DESCRIPTION("support of qd65xx vlb ide chipset"); -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/qd65xx.h b/drivers/ide/legacy/qd65xx.h deleted file mode 100644 index 28dd50a15d5..00000000000 --- a/drivers/ide/legacy/qd65xx.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (c) 2000 Linus Torvalds & authors - */ - -/* - * Authors: Petr Soucek <petr@ryston.cz> - * Samuel Thibault <samuel.thibault@fnac.net> - */ - -/* truncates a in [b,c] */ -#define IDE_IN(a,b,c) ( ((a)<(b)) ? (b) : ( (a)>(c) ? (c) : (a)) ) - -#define IDE_IMPLY(a,b) ((!(a)) || (b)) - -#define QD_TIM1_PORT (base) -#define QD_CONFIG_PORT (base+0x01) -#define QD_TIM2_PORT (base+0x02) -#define QD_CONTROL_PORT (base+0x03) - -#define QD_CONFIG_IDE_BASEPORT 0x01 -#define QD_CONFIG_BASEPORT 0x02 -#define QD_CONFIG_ID3 0x04 -#define QD_CONFIG_DISABLED 0x08 -#define QD_CONFIG_QD6500 0xc0 -#define QD_CONFIG_QD6580_A 0xa0 -#define QD_CONFIG_QD6580_B 0x50 - -#define QD_CONTR_SEC_DISABLED 0x01 - -#define QD_ID3 ((config & QD_CONFIG_ID3)!=0) - -#define QD_CONFIG(hwif) ((hwif)->config_data & 0x00ff) -#define QD_CONTROL(hwif) (((hwif)->config_data & 0xff00) >> 8) - -#define QD_TIMING(drive) (byte)(((drive)->drive_data) & 0x00ff) -#define QD_TIMREG(drive) (byte)((((drive)->drive_data) & 0xff00) >> 8) - -#define QD6500_DEF_DATA ((QD_TIM1_PORT<<8) | (QD_ID3 ? 0x0c : 0x08)) -#define QD6580_DEF_DATA ((QD_TIM1_PORT<<8) | (QD_ID3 ? 0x0a : 0x00)) -#define QD6580_DEF_DATA2 ((QD_TIM2_PORT<<8) | (QD_ID3 ? 0x0a : 0x00)) -#define QD_DEF_CONTR (0x40 | ((control & 0x02) ? 0x9f : 0x1f)) - -#define QD_TESTVAL 0x19 /* safe value */ - -/* Drive specific timing taken from DOS driver v3.7 */ - -static struct qd65xx_timing_s { - s8 offset; /* ofset from the beginning of Model Number" */ - char model[4]; /* 4 chars from Model number, no conversion */ - s16 active; /* active time */ - s16 recovery; /* recovery time */ -} qd65xx_timing [] = { - { 30, "2040", 110, 225 }, /* Conner CP30204 */ - { 30, "2045", 135, 225 }, /* Conner CP30254 */ - { 30, "1040", 155, 325 }, /* Conner CP30104 */ - { 30, "1047", 135, 265 }, /* Conner CP30174 */ - { 30, "5344", 135, 225 }, /* Conner CP3544 */ - { 30, "01 4", 175, 405 }, /* Conner CP-3104 */ - { 27, "C030", 175, 375 }, /* Conner CP3000 */ - { 8, "PL42", 110, 295 }, /* Quantum LP240 */ - { 8, "PL21", 110, 315 }, /* Quantum LP120 */ - { 8, "PL25", 175, 385 }, /* Quantum LP52 */ - { 4, "PA24", 110, 285 }, /* WD Piranha SP4200 */ - { 6, "2200", 110, 260 }, /* WD Caviar AC2200 */ - { 6, "3204", 110, 235 }, /* WD Caviar AC2340 */ - { 6, "1202", 110, 265 }, /* WD Caviar AC2120 */ - { 0, "DS3-", 135, 315 }, /* Teac SD340 */ - { 8, "KM32", 175, 355 }, /* Toshiba MK234 */ - { 2, "53A1", 175, 355 }, /* Seagate ST351A */ - { 2, "4108", 175, 295 }, /* Seagate ST1480A */ - { 2, "1344", 175, 335 }, /* Seagate ST3144A */ - { 6, "7 12", 110, 225 }, /* Maxtor 7213A */ - { 30, "02F4", 145, 295 }, /* Conner 3204F */ - { 2, "1302", 175, 335 }, /* Seagate ST3120A */ - { 2, "2334", 145, 265 }, /* Seagate ST3243A */ - { 2, "2338", 145, 275 }, /* Seagate ST3283A */ - { 2, "3309", 145, 275 }, /* Seagate ST3390A */ - { 2, "5305", 145, 275 }, /* Seagate ST3550A */ - { 2, "4100", 175, 295 }, /* Seagate ST1400A */ - { 2, "4110", 175, 295 }, /* Seagate ST1401A */ - { 2, "6300", 135, 265 }, /* Seagate ST3600A */ - { 2, "5300", 135, 265 }, /* Seagate ST3500A */ - { 6, "7 31", 135, 225 }, /* Maxtor 7131 AT */ - { 6, "7 43", 115, 265 }, /* Maxtor 7345 AT */ - { 6, "7 42", 110, 255 }, /* Maxtor 7245 AT */ - { 6, "3 04", 135, 265 }, /* Maxtor 340 AT */ - { 6, "61 0", 135, 285 }, /* WD AC160 */ - { 6, "1107", 135, 235 }, /* WD AC1170 */ - { 6, "2101", 110, 220 }, /* WD AC1210 */ - { 6, "4202", 135, 245 }, /* WD AC2420 */ - { 6, "41 0", 175, 355 }, /* WD Caviar 140 */ - { 6, "82 0", 175, 355 }, /* WD Caviar 280 */ - { 8, "PL01", 175, 375 }, /* Quantum LP105 */ - { 8, "PL25", 110, 295 }, /* Quantum LP525 */ - { 10, "4S 2", 175, 385 }, /* Quantum ELS42 */ - { 10, "8S 5", 175, 385 }, /* Quantum ELS85 */ - { 10, "1S72", 175, 385 }, /* Quantum ELS127 */ - { 10, "1S07", 175, 385 }, /* Quantum ELS170 */ - { 8, "ZE42", 135, 295 }, /* Quantum EZ240 */ - { 8, "ZE21", 175, 385 }, /* Quantum EZ127 */ - { 8, "ZE58", 175, 385 }, /* Quantum EZ85 */ - { 8, "ZE24", 175, 385 }, /* Quantum EZ42 */ - { 27, "C036", 155, 325 }, /* Conner CP30064 */ - { 27, "C038", 155, 325 }, /* Conner CP30084 */ - { 6, "2205", 110, 255 }, /* WDC AC2250 */ - { 2, " CHA", 140, 415 }, /* WDC AH series; WDC AH260, WDC */ - { 2, " CLA", 140, 415 }, /* WDC AL series: WDC AL2120, 2170, */ - { 4, "UC41", 140, 415 }, /* WDC CU140 */ - { 6, "1207", 130, 275 }, /* WDC AC2170 */ - { 6, "2107", 130, 275 }, /* WDC AC1270 */ - { 6, "5204", 130, 275 }, /* WDC AC2540 */ - { 30, "3004", 110, 235 }, /* Conner CP30340 */ - { 30, "0345", 135, 255 }, /* Conner CP30544 */ - { 12, "12A3", 175, 320 }, /* MAXTOR LXT-213A */ - { 12, "43A0", 145, 240 }, /* MAXTOR LXT-340A */ - { 6, "7 21", 180, 290 }, /* Maxtor 7120 AT */ - { 6, "7 71", 135, 240 }, /* Maxtor 7170 AT */ - { 12, "45\0000", 110, 205 }, /* MAXTOR MXT-540 */ - { 8, "PL11", 180, 290 }, /* QUANTUM LP110A */ - { 8, "OG21", 150, 275 }, /* QUANTUM GO120 */ - { 12, "42A5", 175, 320 }, /* MAXTOR LXT-245A */ - { 2, "2309", 175, 295 }, /* ST3290A */ - { 2, "3358", 180, 310 }, /* ST3385A */ - { 2, "6355", 180, 310 }, /* ST3655A */ - { 2, "1900", 175, 270 }, /* ST9100A */ - { 2, "1954", 175, 270 }, /* ST9145A */ - { 2, "1909", 175, 270 }, /* ST9190AG */ - { 2, "2953", 175, 270 }, /* ST9235A */ - { 2, "1359", 175, 270 }, /* ST3195A */ - { 24, "3R11", 175, 290 }, /* ALPS ELECTRIC Co.,LTD, DR311C */ - { 0, "2M26", 175, 215 }, /* M262XT-0Ah */ - { 4, "2253", 175, 300 }, /* HP C2235A */ - { 4, "-32A", 145, 245 }, /* H3133-A2 */ - { 30, "0326", 150, 270 }, /* Samsung Electronics 120MB */ - { 30, "3044", 110, 195 }, /* Conner CFA340A */ - { 30, "43A0", 110, 195 }, /* Conner CFA340A */ - { -1, " ", 175, 415 } /* unknown disk name */ -}; diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c deleted file mode 100644 index 5696ba02600..00000000000 --- a/drivers/ide/legacy/umc8672.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Copyright (C) 1995-1996 Linus Torvalds & author (see below) - */ - -/* - * Principal Author/Maintainer: PODIEN@hml2.atlas.de (Wolfram Podien) - * - * This file provides support for the advanced features - * of the UMC 8672 IDE interface. - * - * Version 0.01 Initial version, hacked out of ide.c, - * and #include'd rather than compiled separately. - * This will get cleaned up in a subsequent release. - * - * Version 0.02 now configs/compiles separate from ide.c -ml - * Version 0.03 enhanced auto-tune, fix display bug - * Version 0.05 replace sti() with restore_flags() -ml - * add detection of possible race condition -ml - */ - -/* - * VLB Controller Support from - * Wolfram Podien - * Rohoefe 3 - * D28832 Achim - * Germany - * - * To enable UMC8672 support there must a lilo line like - * append="ide0=umc8672"... - * To set the speed according to the abilities of the hardware there must be a - * line like - * #define UMC_DRIVE0 11 - * in the beginning of the driver, which sets the speed of drive 0 to 11 (there - * are some lines present). 0 - 11 are allowed speed values. These values are - * the results from the DOS speed test program supplied from UMC. 11 is the - * highest speed (about PIO mode 3) - */ -#define REALLY_SLOW_IO /* some systems can safely undef this */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/ioport.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> -#include <linux/ide.h> -#include <linux/init.h> - -#include <asm/io.h> - -/* - * Default speeds. These can be changed with "auto-tune" and/or hdparm. - */ -#define UMC_DRIVE0 1 /* DOS measured drive speeds */ -#define UMC_DRIVE1 1 /* 0 to 11 allowed */ -#define UMC_DRIVE2 1 /* 11 = Fastest Speed */ -#define UMC_DRIVE3 1 /* In case of crash reduce speed */ - -static u8 current_speeds[4] = {UMC_DRIVE0, UMC_DRIVE1, UMC_DRIVE2, UMC_DRIVE3}; -static const u8 pio_to_umc [5] = {0,3,7,10,11}; /* rough guesses */ - -/* 0 1 2 3 4 5 6 7 8 9 10 11 */ -static const u8 speedtab [3][12] = { - {0xf, 0xb, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 }, - {0x3, 0x2, 0x2, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 }, - {0xff,0xcb,0xc0,0x58,0x36,0x33,0x23,0x22,0x21,0x11,0x10,0x0}}; - -static void out_umc (char port,char wert) -{ - outb_p(port,0x108); - outb_p(wert,0x109); -} - -static inline u8 in_umc (char port) -{ - outb_p(port,0x108); - return inb_p(0x109); -} - -static void umc_set_speeds (u8 speeds[]) -{ - int i, tmp; - - outb_p(0x5A,0x108); /* enable umc */ - - out_umc (0xd7,(speedtab[0][speeds[2]] | (speedtab[0][speeds[3]]<<4))); - out_umc (0xd6,(speedtab[0][speeds[0]] | (speedtab[0][speeds[1]]<<4))); - tmp = 0; - for (i = 3; i >= 0; i--) { - tmp = (tmp << 2) | speedtab[1][speeds[i]]; - } - out_umc (0xdc,tmp); - for (i = 0;i < 4; i++) { - out_umc (0xd0+i,speedtab[2][speeds[i]]); - out_umc (0xd8+i,speedtab[2][speeds[i]]); - } - outb_p(0xa5,0x108); /* disable umc */ - - printk ("umc8672: drive speeds [0 to 11]: %d %d %d %d\n", - speeds[0], speeds[1], speeds[2], speeds[3]); -} - -static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - unsigned long flags; - ide_hwgroup_t *hwgroup = ide_hwifs[HWIF(drive)->index^1].hwgroup; - - printk("%s: setting umc8672 to PIO mode%d (speed %d)\n", - drive->name, pio, pio_to_umc[pio]); - spin_lock_irqsave(&ide_lock, flags); - if (hwgroup && hwgroup->handler != NULL) { - printk(KERN_ERR "umc8672: other interface is busy: exiting tune_umc()\n"); - } else { - current_speeds[drive->name[2] - 'a'] = pio_to_umc[pio]; - umc_set_speeds (current_speeds); - } - spin_unlock_irqrestore(&ide_lock, flags); -} - -static const struct ide_port_info umc8672_port_info __initdata = { - .chipset = ide_umc8672, - .host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_NO_AUTOTUNE, - .pio_mask = ATA_PIO4, -}; - -static int __init umc8672_probe(void) -{ - unsigned long flags; - static u8 idx[4] = { 0, 1, 0xff, 0xff }; - - if (!request_region(0x108, 2, "umc8672")) { - printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n"); - return 1; - } - local_irq_save(flags); - outb_p(0x5A,0x108); /* enable umc */ - if (in_umc (0xd5) != 0xa0) { - local_irq_restore(flags); - printk(KERN_ERR "umc8672: not found\n"); - release_region(0x108, 2); - return 1; - } - outb_p(0xa5,0x108); /* disable umc */ - - umc_set_speeds (current_speeds); - local_irq_restore(flags); - - ide_hwifs[0].set_pio_mode = &umc_set_pio_mode; - ide_hwifs[1].set_pio_mode = &umc_set_pio_mode; - - ide_device_add(idx, &umc8672_port_info); - - return 0; -} - -int probe_umc8672 = 0; - -module_param_named(probe, probe_umc8672, bool, 0); -MODULE_PARM_DESC(probe, "probe for UMC8672 chipset"); - -static int __init umc8672_init(void) -{ - if (probe_umc8672 == 0) - goto out; - - if (umc8672_probe() == 0) - return 0;; -out: - return -ENODEV;; -} - -module_init(umc8672_init); - -MODULE_AUTHOR("Wolfram Podien"); -MODULE_DESCRIPTION("Support for UMC 8672 IDE chipset"); -MODULE_LICENSE("GPL"); |