diff options
Diffstat (limited to 'drivers/ide/legacy')
| -rw-r--r-- | drivers/ide/legacy/Makefile | 25 | ||||
| -rw-r--r-- | drivers/ide/legacy/ali14xx.c | 248 | ||||
| -rw-r--r-- | drivers/ide/legacy/buddha.c | 235 | ||||
| -rw-r--r-- | drivers/ide/legacy/dtc2278.c | 153 | ||||
| -rw-r--r-- | drivers/ide/legacy/falconide.c | 153 | ||||
| -rw-r--r-- | drivers/ide/legacy/gayle.c | 190 | ||||
| -rw-r--r-- | drivers/ide/legacy/ht6560b.c | 351 | ||||
| -rw-r--r-- | drivers/ide/legacy/ide-4drives.c | 63 | ||||
| -rw-r--r-- | drivers/ide/legacy/ide-cs.c | 472 | ||||
| -rw-r--r-- | drivers/ide/legacy/ide_platform.c | 147 | ||||
| -rw-r--r-- | drivers/ide/legacy/macide.c | 131 | ||||
| -rw-r--r-- | drivers/ide/legacy/q40ide.c | 165 | ||||
| -rw-r--r-- | drivers/ide/legacy/qd65xx.c | 429 | ||||
| -rw-r--r-- | drivers/ide/legacy/qd65xx.h | 137 | ||||
| -rw-r--r-- | drivers/ide/legacy/umc8672.c | 180 |
15 files changed, 0 insertions, 3079 deletions
diff --git a/drivers/ide/legacy/Makefile b/drivers/ide/legacy/Makefile deleted file mode 100644 index 6939329f89e..00000000000 --- a/drivers/ide/legacy/Makefile +++ /dev/null @@ -1,25 +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_4DRIVES) += ide-4drives.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 90da1f953ed..00000000000 --- a/drivers/ide/legacy/ali14xx.c +++ /dev/null @@ -1,248 +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/ide.h> -#include <linux/init.h> - -#include <asm/io.h> - -#define DRV_NAME "ali14xx" - -/* 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 = ide_vlb_clk ? ide_vlb_clk : 50; - struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); - - /* calculate timing, according to PIO mode */ - time1 = ide_pio_cycle_time(drive, pio); - time2 = t->active; - 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 = (drive->hwif->index << 1) + (drive->dn & 1); - 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_ops ali14xx_port_ops = { - .set_pio_mode = ali14xx_set_pio_mode, -}; - -static const struct ide_port_info ali14xx_port_info = { - .name = DRV_NAME, - .chipset = ide_ali14xx, - .port_ops = &ali14xx_port_ops, - .host_flags = IDE_HFLAG_NO_DMA, - .pio_mask = ATA_PIO4, -}; - -static int __init ali14xx_probe(void) -{ - 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; - } - - return ide_legacy_device_add(&ali14xx_port_info, 0); -} - -static int probe_ali14xx; - -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 c5a3c9ef6a5..00000000000 --- a/drivers/ide/legacy/buddha.c +++ /dev/null @@ -1,235 +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/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 - -#define MAX_NUM_HWIFS 3 - - /* - * 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.irq_addr); - 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.irq_addr); - /* X-Surf needs a 0 written to IRQ register to ensure ISA bit A11 stays at 0 */ - z_writeb(0, hwif->io_ports.irq_addr); - 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.data_addr = base; - - for (i = 1; i < 8; i++) - hw->io_ports_array[i] = base + 2 + i * 4; - - hw->io_ports.ctl_addr = ctl; - hw->io_ports.irq_addr = irq_port; - - hw->irq = IRQ_AMIGA_PORTS; - hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; -} - - /* - * Probe for a Buddha or Catweasel IDE interface - */ - -static int __init buddha_init(void) -{ - struct zorro_dev *z = NULL; - u_long buddha_board = 0; - BuddhaType type; - int buddha_num_hwifs, i; - - while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { - unsigned long board; - hw_regs_t hw[MAX_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; - - 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[i], base, ctl, irq_port, - ack_intr); - - hws[i] = &hw[i]; - } - - ide_host_add(NULL, hws, 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 689b2e49341..00000000000 --- a/drivers/ide/legacy/dtc2278.c +++ /dev/null @@ -1,153 +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/ide.h> -#include <linux/init.h> - -#include <asm/io.h> - -#define DRV_NAME "dtc2278" - -/* - * 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_ops dtc2278_port_ops = { - .set_pio_mode = dtc2278_set_pio_mode, -}; - -static const struct ide_port_info dtc2278_port_info __initdata = { - .name = DRV_NAME, - .chipset = ide_dtc2278, - .port_ops = &dtc2278_port_ops, - .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, - .pio_mask = ATA_PIO4, -}; - -static int __init dtc2278_probe(void) -{ - unsigned long flags; - - 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); - - return ide_legacy_device_add(&dtc2278_port_info, 0); -} - -static int probe_dtc2278; - -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 39d500d84b0..00000000000 --- a/drivers/ide/legacy/falconide.c +++ /dev/null @@ -1,153 +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/ide.h> -#include <linux/init.h> - -#include <asm/setup.h> -#include <asm/atarihw.h> -#include <asm/atariints.h> -#include <asm/atari_stdma.h> - -#define DRV_NAME "falconide" - - /* - * 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 falconide_input_data(ide_drive_t *drive, struct request *rq, - void *buf, unsigned int len) -{ - unsigned long data_addr = drive->hwif->io_ports.data_addr; - - if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS) - return insw(data_addr, buf, (len + 1) / 2); - - insw_swapw(data_addr, buf, (len + 1) / 2); -} - -static void falconide_output_data(ide_drive_t *drive, struct request *rq, - void *buf, unsigned int len) -{ - unsigned long data_addr = drive->hwif->io_ports.data_addr; - - if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS) - return outsw(data_addr, buf, (len + 1) / 2); - - outsw_swapw(data_addr, buf, (len + 1) / 2); -} - -/* Atari has a byte-swapped IDE interface */ -static const struct ide_tp_ops falconide_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, - - .set_irq = ide_set_irq, - - .tf_load = ide_tf_load, - .tf_read = ide_tf_read, - - .input_data = falconide_input_data, - .output_data = falconide_output_data, -}; - -static const struct ide_port_info falconide_port_info = { - .tp_ops = &falconide_tp_ops, - .host_flags = IDE_HFLAG_NO_DMA, -}; - -static void __init falconide_setup_ports(hw_regs_t *hw) -{ - int i; - - memset(hw, 0, sizeof(*hw)); - - hw->io_ports.data_addr = ATA_HD_BASE; - - for (i = 1; i < 8; i++) - hw->io_ports_array[i] = ATA_HD_BASE + 1 + i * 4; - - hw->io_ports.ctl_addr = ATA_HD_BASE + ATA_HD_CONTROL; - - hw->irq = IRQ_MFP_IDE; - hw->ack_intr = NULL; - - hw->chipset = ide_generic; -} - - /* - * Probe for a Falcon IDE interface - */ - -static int __init falconide_init(void) -{ - struct ide_host *host; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - int rc; - - if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) - return -ENODEV; - - printk(KERN_INFO "ide: Falcon IDE controller\n"); - - if (!request_mem_region(ATA_HD_BASE, 0x40, DRV_NAME)) { - printk(KERN_ERR "%s: resources busy\n", DRV_NAME); - return -EBUSY; - } - - falconide_setup_ports(&hw); - - host = ide_host_alloc(&falconide_port_info, hws); - if (host == NULL) { - rc = -ENOMEM; - goto err; - } - - ide_get_lock(NULL, NULL); - rc = ide_host_register(host, &falconide_port_info, hws); - ide_release_lock(); - - if (rc) - goto err_free; - - return 0; -err_free: - ide_host_free(host); -err: - release_mem_region(ATA_HD_BASE, 0x40); - return rc; -} - -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 69150688656..00000000000 --- a/drivers/ide/legacy/gayle.c +++ /dev/null @@ -1,190 +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/ide.h> -#include <linux/init.h> -#include <linux/zorro.h> -#include <linux/module.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 */ - -#define GAYLE_IDEREG_SIZE 0x2000 - - /* - * 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 -#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) - -static int ide_doubler; -module_param_named(doubler, ide_doubler, bool, 0); -MODULE_PARM_DESC(doubler, "enable support for 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.irq_addr); - 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.irq_addr); - if (!(ch & GAYLE_IRQ_IDE)) - return 0; - (void)z_readb(hwif->io_ports.status_addr); - z_writeb(0x7c, hwif->io_ports.irq_addr); - 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.data_addr = base; - - for (i = 1; i < 8; i++) - hw->io_ports_array[i] = base + 2 + i * 4; - - hw->io_ports.ctl_addr = ctl; - hw->io_ports.irq_addr = irq_port; - - hw->irq = IRQ_AMIGA_PORTS; - hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; -} - - /* - * Probe for a Gayle IDE interface (and optionally for an IDE doubler) - */ - -static int __init gayle_init(void) -{ - unsigned long phys_base, res_start, res_n; - unsigned long base, ctrlport, irqport; - ide_ack_intr_t *ack_intr; - int a4000, i, rc; - hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; - - 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 - ""); - - 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 - */ - - res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1); - res_n = GAYLE_IDEREG_SIZE; - - if (!request_mem_region(res_start, res_n, "IDE")) - return -EBUSY; - - for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) { - base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT); - ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0; - - gayle_setup_ports(&hw[i], base, ctrlport, irqport, ack_intr); - - hws[i] = &hw[i]; - } - - rc = ide_host_add(NULL, hws, NULL); - if (rc) - release_mem_region(res_start, res_n); - - return rc; -} - -module_init(gayle_init); - -MODULE_LICENSE("GPL"); diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c deleted file mode 100644 index c7e5c2246b7..00000000000 --- a/drivers/ide/legacy/ht6560b.c +++ /dev/null @@ -1,351 +0,0 @@ -/* - * Copyright (C) 1995-2000 Linus Torvalds & author (see below) - */ - -/* - * 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 <j.e.van.grootheest@caiway.nl> - * - * Try: http://www.maf.iki.fi/~maf/ht6560b/ - */ - -#define DRV_NAME "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/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 Select register 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) -{ - ide_hwif_t *hwif = drive->hwif; - 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->dev_flags & IDE_DFLAG_PRESENT) == 0) - 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, hwif->io_ports.device_addr); - (void)inb(hwif->io_ports.status_addr); -#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); /* Select register */ - (void)inb(0x1f7); /* Status register */ - - 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 = ide_vlb_clk ? ide_vlb_clk : 50; - - if (pio) { - unsigned int cycle_time; - struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); - - 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 = t->active; - recovery_time = cycle_time - active_time - t->setup; - /* - * 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->dev_flags |= IDE_DFLAG_NO_UNMASK; - drive->dev_flags &= ~IDE_DFLAG_UNMASK; - } else { - drive->drive_data &= ~t; /* disable prefetch mode */ - drive->dev_flags &= ~IDE_DFLAG_NO_UNMASK; - } - - 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_init_dev(ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - /* Setting default configurations for drives. */ - int t = (HT_CONFIG_DEFAULT << 8) | HT_TIMING_DEFAULT; - - if (hwif->channel) - t |= (HT_SECONDARY_IF << 8); - - drive->drive_data = t; -} - -static int probe_ht6560b; - -module_param_named(probe, probe_ht6560b, bool, 0); -MODULE_PARM_DESC(probe, "probe for HT6560B chipset"); - -static const struct ide_port_ops ht6560b_port_ops = { - .init_dev = ht6560b_init_dev, - .set_pio_mode = ht6560b_set_pio_mode, - .selectproc = ht6560b_selectproc, -}; - -static const struct ide_port_info ht6560b_port_info __initdata = { - .name = DRV_NAME, - .chipset = ide_ht6560b, - .port_ops = &ht6560b_port_ops, - .host_flags = IDE_HFLAG_SERIALIZE | /* is this needed? */ - IDE_HFLAG_NO_DMA | - IDE_HFLAG_ABUSE_PREFETCH, - .pio_mask = ATA_PIO4, -}; - -static int __init ht6560b_init(void) -{ - if (probe_ht6560b == 0) - return -ENODEV; - - if (!request_region(HT_CONFIG_PORT, 1, DRV_NAME)) { - printk(KERN_NOTICE "%s: HT_CONFIG_PORT not found\n", - __func__); - return -ENODEV; - } - - if (!try_to_init_ht6560b()) { - printk(KERN_NOTICE "%s: HBA not found\n", __func__); - goto release_region; - } - - return ide_legacy_device_add(&ht6560b_port_info, 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-4drives.c b/drivers/ide/legacy/ide-4drives.c deleted file mode 100644 index 9e85b1ec960..00000000000 --- a/drivers/ide/legacy/ide-4drives.c +++ /dev/null @@ -1,63 +0,0 @@ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/ide.h> - -#define DRV_NAME "ide-4drives" - -static int probe_4drives; - -module_param_named(probe, probe_4drives, bool, 0); -MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port"); - -static void ide_4drives_init_dev(ide_drive_t *drive) -{ - if (drive->hwif->channel) - drive->select ^= 0x20; -} - -static const struct ide_port_ops ide_4drives_port_ops = { - .init_dev = ide_4drives_init_dev, -}; - -static const struct ide_port_info ide_4drives_port_info = { - .port_ops = &ide_4drives_port_ops, - .host_flags = IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA, -}; - -static int __init ide_4drives_init(void) -{ - unsigned long base = 0x1f0, ctl = 0x3f6; - hw_regs_t hw, *hws[] = { &hw, &hw, NULL, NULL }; - - if (probe_4drives == 0) - return -ENODEV; - - if (!request_region(base, 8, DRV_NAME)) { - printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n", - DRV_NAME, base, base + 7); - return -EBUSY; - } - - if (!request_region(ctl, 1, DRV_NAME)) { - printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n", - DRV_NAME, ctl); - release_region(base, 8); - return -EBUSY; - } - - memset(&hw, 0, sizeof(hw)); - - ide_std_init_ports(&hw, base, ctl); - hw.irq = 14; - hw.chipset = ide_4drives; - - return ide_host_add(&ide_4drives_port_info, hws, NULL); -} - -module_init(ide_4drives_init); - -MODULE_AUTHOR("Bartlomiej Zolnierkiewicz"); -MODULE_DESCRIPTION("generic IDE chipset with 4 drives/port 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 cb199c815b5..00000000000 --- a/drivers/ide/legacy/ide-cs.c +++ /dev/null @@ -1,472 +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/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> - -#define DRV_NAME "ide-cs" - -/*====================================================================*/ - -/* 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 CONFIG_PCMCIA_DEBUG -INT_MODULE_PARM(pc_debug, 0); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -#else -#define DEBUG(n, args...) -#endif - -/*====================================================================*/ - -typedef struct ide_info_t { - struct pcmcia_device *p_dev; - struct ide_host *host; - int ndev; - dev_node_t node; -} 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) -{ - ide_info_t *info = link->priv; - ide_hwif_t *hwif = info->host->ports[0]; - unsigned long data_addr, ctl_addr; - - DEBUG(0, "ide_detach(0x%p)\n", link); - - data_addr = hwif->io_ports.data_addr; - ctl_addr = hwif->io_ports.ctl_addr; - - ide_release(link); - - release_region(ctl_addr, 1); - release_region(data_addr, 8); - - kfree(info); -} /* ide_detach */ - -static const struct ide_port_ops idecs_port_ops = { - .quirkproc = ide_undecoded_slave, -}; - -static const struct ide_port_info idecs_port_info = { - .port_ops = &idecs_port_ops, - .host_flags = IDE_HFLAG_NO_DMA, -}; - -static struct ide_host *idecs_register(unsigned long io, unsigned long ctl, - unsigned long irq, struct pcmcia_device *handle) -{ - struct ide_host *host; - ide_hwif_t *hwif; - int i, rc; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - - if (!request_region(io, 8, DRV_NAME)) { - printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n", - DRV_NAME, io, io + 7); - return NULL; - } - - if (!request_region(ctl, 1, DRV_NAME)) { - printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n", - DRV_NAME, ctl); - release_region(io, 8); - return NULL; - } - - memset(&hw, 0, sizeof(hw)); - ide_std_init_ports(&hw, io, ctl); - hw.irq = irq; - hw.chipset = ide_pci; - hw.dev = &handle->dev; - - rc = ide_host_add(&idecs_port_info, hws, &host); - if (rc) - goto out_release; - - hwif = host->ports[0]; - - if (hwif->present) - return host; - - /* retry registration in case device is still spinning up */ - for (i = 0; i < 10; i++) { - msleep(100); - ide_port_scan(hwif); - if (hwif->present) - return host; - } - - return host; - -out_release: - release_region(ctl, 1); - release_region(io, 8); - return NULL; -} - -/*====================================================================== - - 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) - -struct pcmcia_config_check { - unsigned long ctl_base; - int skip_vcc; - int is_kme; -}; - -static int pcmcia_check_one_config(struct pcmcia_device *pdev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) -{ - struct pcmcia_config_check *stk = priv_data; - - /* Check for matching Vcc, unless we're desperate */ - if (!stk->skip_vcc) { - if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) - return -ENODEV; - } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) { - if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000) - return -ENODEV; - } - } - - if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) - pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; - else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) - pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000; - - if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; - pdev->conf.ConfigIndex = cfg->index; - pdev->io.BasePort1 = io->win[0].base; - pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - if (!(io->flags & CISTPL_IO_16BIT)) - pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - if (io->nwin == 2) { - pdev->io.NumPorts1 = 8; - pdev->io.BasePort2 = io->win[1].base; - pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1; - if (pcmcia_request_io(pdev, &pdev->io) != 0) - return -ENODEV; - stk->ctl_base = pdev->io.BasePort2; - } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { - pdev->io.NumPorts1 = io->win[0].len; - pdev->io.NumPorts2 = 0; - if (pcmcia_request_io(pdev, &pdev->io) != 0) - return -ENODEV; - stk->ctl_base = pdev->io.BasePort1 + 0x0e; - } else - return -ENODEV; - /* If we've got this far, we're done */ - return 0; - } - return -ENODEV; -} - -static int ide_config(struct pcmcia_device *link) -{ - ide_info_t *info = link->priv; - struct pcmcia_config_check *stk = NULL; - int last_ret = 0, last_fn = 0, is_kme = 0; - unsigned long io_base, ctl_base; - struct ide_host *host; - - DEBUG(0, "ide_config(0x%p)\n", link); - - is_kme = ((link->manf_id == MANFID_KME) && - ((link->card_id == PRODID_KME_KXLC005_A) || - (link->card_id == PRODID_KME_KXLC005_B))); - - stk = kzalloc(sizeof(*stk), GFP_KERNEL); - if (!stk) - goto err_mem; - stk->is_kme = is_kme; - stk->skip_vcc = io_base = ctl_base = 0; - - if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) { - stk->skip_vcc = 1; - if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) - goto failed; /* No suitable config found */ - } - io_base = link->io.BasePort1; - ctl_base = stk->ctl_base; - - 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); - - host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); - if (host == NULL && link->io.NumPorts1 == 0x20) { - outb(0x02, ctl_base + 0x10); - host = idecs_register(io_base + 0x10, ctl_base + 0x10, - link->irq.AssignedIRQ, link); - } - - if (host == NULL) - goto failed; - - info->ndev = 1; - sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2); - info->node.major = host->ports[0]->major; - info->node.minor = 0; - info->host = host; - 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. - -======================================================================*/ - -static void ide_release(struct pcmcia_device *link) -{ - ide_info_t *info = link->priv; - struct ide_host *host = info->host; - - 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_host_remove(host); - - 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(0x0032, 0x2904), - PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */ - PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */ - PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), /* TI emulated */ - 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", "CF300", 0x7ed2ad87, 0x7e9e78ee), - 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", "TS1GCF45", 0x709b1bf1, 0xf68b6f32), - 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 051b4ab0f35..00000000000 --- a/drivers/ide/legacy/ide_platform.c +++ /dev/null @@ -1,147 +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.data_addr = port; - - port += (1 << pdata->ioport_shift); - for (i = 1; i <= 7; - i++, port += (1 << pdata->ioport_shift)) - hw->io_ports_array[i] = port; - - hw->io_ports.ctl_addr = (unsigned long)ctrl; - - hw->irq = irq; - - hw->chipset = ide_generic; -} - -static const struct ide_port_info platform_ide_port_info = { - .host_flags = IDE_HFLAG_NO_DMA, -}; - -static int __devinit plat_ide_probe(struct platform_device *pdev) -{ - struct resource *res_base, *res_alt, *res_irq; - void __iomem *base, *alt_base; - struct pata_platform_info *pdata; - struct ide_host *host; - int ret = 0, mmio = 0; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - struct ide_port_info d = platform_ide_port_info; - - 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); - } - - memset(&hw, 0, sizeof(hw)); - plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start); - hw.dev = &pdev->dev; - - if (mmio) - d.host_flags |= IDE_HFLAG_MMIO; - - ret = ide_host_add(&d, hws, &host); - if (ret) - goto out; - - platform_set_drvdata(pdev, host); - - return 0; - -out: - return ret; -} - -static int __devexit plat_ide_remove(struct platform_device *pdev) -{ - struct ide_host *host = pdev->dev.driver_data; - - ide_host_remove(host); - - return 0; -} - -static struct platform_driver platform_ide_driver = { - .driver = { - .name = "pata_platform", - .owner = THIS_MODULE, - }, - .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_ALIAS("platform:pata_platform"); - -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 43f97cc1d30..00000000000 --- a/drivers/ide/legacy/macide.c +++ /dev/null @@ -1,131 +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/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_array[i] = base + i * 4; - - hw->io_ports.ctl_addr = base + IDE_CONTROL; - - hw->irq = irq; - hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; -} - -static const char *mac_ide_name[] = - { "Quadra", "Powerbook", "Powerbook Baboon" }; - -/* - * Probe for a Macintosh IDE interface - */ - -static int __init macide_init(void) -{ - ide_ack_intr_t *ack_intr; - unsigned long base; - int irq; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - - if (!MACH_IS_MAC) - return -ENODEV; - - 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); - - return ide_host_add(NULL, hws, NULL); -} - -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 4af4a8ce4cd..00000000000 --- a/drivers/ide/legacy/q40ide.c +++ /dev/null @@ -1,165 +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/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 */ -}; - -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. - */ -static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base, - ide_ack_intr_t *ack_intr, - int irq) -{ - memset(hw, 0, sizeof(hw_regs_t)); - /* BIG FAT WARNING: - assumption: only DATA port is ever used in 16 bit mode */ - hw->io_ports.data_addr = Q40_ISA_IO_W(base); - hw->io_ports.error_addr = Q40_ISA_IO_B(base + 1); - hw->io_ports.nsect_addr = Q40_ISA_IO_B(base + 2); - hw->io_ports.lbal_addr = Q40_ISA_IO_B(base + 3); - hw->io_ports.lbam_addr = Q40_ISA_IO_B(base + 4); - hw->io_ports.lbah_addr = Q40_ISA_IO_B(base + 5); - hw->io_ports.device_addr = Q40_ISA_IO_B(base + 6); - hw->io_ports.status_addr = Q40_ISA_IO_B(base + 7); - hw->io_ports.ctl_addr = Q40_ISA_IO_B(base + 0x206); - - hw->irq = irq; - hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; -} - -static void q40ide_input_data(ide_drive_t *drive, struct request *rq, - void *buf, unsigned int len) -{ - unsigned long data_addr = drive->hwif->io_ports.data_addr; - - if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS) - return insw(data_addr, buf, (len + 1) / 2); - - insw_swapw(data_addr, buf, (len + 1) / 2); -} - -static void q40ide_output_data(ide_drive_t *drive, struct request *rq, - void *buf, unsigned int len) -{ - unsigned long data_addr = drive->hwif->io_ports.data_addr; - - if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS) - return outsw(data_addr, buf, (len + 1) / 2); - - outsw_swapw(data_addr, buf, (len + 1) / 2); -} - -/* Q40 has a byte-swapped IDE interface */ -static const struct ide_tp_ops q40ide_tp_ops = { - .exec_command = ide_exec_command, - .read_status = ide_read_status, - .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, - - .set_irq = ide_set_irq, - - .tf_load = ide_tf_load, - .tf_read = ide_tf_read, - - .input_data = q40ide_input_data, - .output_data = q40ide_output_data, -}; - -static const struct ide_port_info q40ide_port_info = { - .tp_ops = &q40ide_tp_ops, - .host_flags = IDE_HFLAG_NO_DMA, -}; - -/* - * 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; - hw_regs_t hw[Q40IDE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; - - if (!MACH_IS_Q40) - return -ENODEV; - - printk(KERN_INFO "ide: Q40 IDE controller\n"); - - for (i = 0; i < Q40IDE_NUM_HWIFS; i++) { - const char *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[i], pcide_bases[i], NULL, - q40ide_default_irq(pcide_bases[i])); - - hws[i] = &hw[i]; - } - - return ide_host_add(&q40ide_port_info, hws, NULL); -} - -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 bc27c7aba93..00000000000 --- a/drivers/ide/legacy/qd65xx.c +++ /dev/null @@ -1,429 +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 - * - * To activate controller support, use "ide0=qd65xx" - */ - -/* - * 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/ide.h> -#include <linux/init.h> -#include <asm/system.h> -#include <asm/io.h> - -#define DRV_NAME "qd65xx" - -#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 */ - -/* - * qd65xx_select: - * - * This routine is invoked to prepare for access to a given drive. - */ - -static void qd65xx_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) -{ - int clk = ide_vlb_clk ? ide_vlb_clk : 50; - u8 act_cyc, rec_cyc; - - if (clk <= 33) { - act_cyc = 9 - IDE_IN(active_time * clk / 1000 + 1, 2, 9); - rec_cyc = 15 - IDE_IN(recovery_time * clk / 1000 + 1, 0, 15); - } else { - act_cyc = 8 - IDE_IN(active_time * clk / 1000 + 1, 1, 8); - rec_cyc = 18 - IDE_IN(recovery_time * clk / 1000 + 1, 3, 18); - } - - return (rec_cyc << 4) | 0x08 | act_cyc; -} - -/* - * qd6580_compute_timing - * - * idem for qd6580 - */ - -static u8 qd6580_compute_timing (int active_time, int recovery_time) -{ - int clk = ide_vlb_clk ? ide_vlb_clk : 50; - u8 act_cyc, rec_cyc; - - act_cyc = 17 - IDE_IN(active_time * clk / 1000 + 1, 2, 17); - rec_cyc = 15 - IDE_IN(recovery_time * clk / 1000 + 1, 2, 15); - - return (rec_cyc << 4) | act_cyc; -} - -/* - * 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 *m = (char *)&drive->id[ATA_ID_PROD]; - char model[ATA_ID_PROD_LEN]; - - if (*m == 0) - return 0; - - strncpy(model, m, ATA_ID_PROD_LEN); - ide_fixstring(model, ATA_ID_PROD_LEN, 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_set_timing: - * - * records the timing - */ - -static void qd_set_timing (ide_drive_t *drive, u8 timing) -{ - drive->drive_data &= 0xff00; - drive->drive_data |= timing; - - printk(KERN_DEBUG "%s: %#x\n", drive->name, timing); -} - -static void qd6500_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - u16 *id = drive->id; - int active_time = 175; - int recovery_time = 415; /* worst case values from the dos driver */ - - /* - * FIXME: use "pio" value - */ - if (!qd_find_disk_type(drive, &active_time, &recovery_time) && - (id[ATA_ID_OLD_PIO_MODES] & 0xff) && (id[ATA_ID_FIELD_VALID] & 2) && - id[ATA_ID_EIDE_PIO] >= 240) { - printk(KERN_INFO "%s: PIO mode%d\n", drive->name, - id[ATA_ID_OLD_PIO_MODES] & 0xff); - active_time = 110; - recovery_time = drive->id[ATA_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) -{ - ide_hwif_t *hwif = drive->hwif; - struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); - unsigned int cycle_time; - int active_time = 175; - int recovery_time = 415; /* worst case values from the dos driver */ - u8 base = (hwif->config_data & 0xff00) >> 8; - - 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 = t->active; - 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); -} - -static void __init qd6500_init_dev(ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - u8 base = (hwif->config_data & 0xff00) >> 8; - u8 config = QD_CONFIG(hwif); - - drive->drive_data = QD6500_DEF_DATA; -} - -static void __init qd6580_init_dev(ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - u16 t1, t2; - u8 base = (hwif->config_data & 0xff00) >> 8; - u8 config = QD_CONFIG(hwif); - - if (hwif->host_flags & IDE_HFLAG_SINGLE) { - t1 = QD6580_DEF_DATA; - t2 = QD6580_DEF_DATA2; - } else - t2 = t1 = hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA; - - drive->drive_data = (drive->dn & 1) ? t2 : t1; -} - -static const struct ide_port_ops qd6500_port_ops = { - .init_dev = qd6500_init_dev, - .set_pio_mode = qd6500_set_pio_mode, - .selectproc = qd65xx_select, -}; - -static const struct ide_port_ops qd6580_port_ops = { - .init_dev = qd6580_init_dev, - .set_pio_mode = qd6580_set_pio_mode, - .selectproc = qd65xx_select, -}; - -static const struct ide_port_info qd65xx_port_info __initdata = { - .name = DRV_NAME, - .chipset = ide_qd65xx, - .host_flags = IDE_HFLAG_IO_32BIT | - IDE_HFLAG_NO_DMA, - .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) -{ - int rc; - u8 config, unit, control; - struct ide_port_info d = qd65xx_port_info; - - config = inb(QD_CONFIG_PORT); - - if (! ((config & QD_CONFIG_BASEPORT) >> 1 == (base == 0xb0)) ) - return -ENODEV; - - unit = ! (config & QD_CONFIG_IDE_BASEPORT); - - if (unit) - d.host_flags |= IDE_HFLAG_QD_2ND_PORT; - - switch (config & 0xf0) { - case QD_CONFIG_QD6500: - if (qd_testreg(base)) - return -ENODEV; /* bad register */ - - if (config & QD_CONFIG_DISABLED) { - printk(KERN_WARNING "qd6500 is disabled !\n"); - return -ENODEV; - } - - printk(KERN_NOTICE "qd6500 at %#x\n", base); - printk(KERN_DEBUG "qd6500: config=%#x, ID3=%u\n", - config, QD_ID3); - - d.port_ops = &qd6500_port_ops; - d.host_flags |= IDE_HFLAG_SINGLE; - break; - case QD_CONFIG_QD6580_A: - case QD_CONFIG_QD6580_B: - if (qd_testreg(base) || qd_testreg(base + 0x02)) - return -ENODEV; /* bad registers */ - - 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); - - d.port_ops = &qd6580_port_ops; - if (control & QD_CONTR_SEC_DISABLED) - d.host_flags |= IDE_HFLAG_SINGLE; - - printk(KERN_INFO "qd6580: %s IDE board\n", - (control & QD_CONTR_SEC_DISABLED) ? "single" : "dual"); - break; - default: - return -ENODEV; - } - - rc = ide_legacy_device_add(&d, (base << 8) | config); - - if (d.host_flags & IDE_HFLAG_SINGLE) - return (rc == 0) ? 1 : rc; - - return rc; -} - -static int probe_qd65xx; - -module_param_named(probe, probe_qd65xx, bool, 0); -MODULE_PARM_DESC(probe, "probe for QD65xx chipsets"); - -static int __init qd65xx_init(void) -{ - int rc1, rc2 = -ENODEV; - - if (probe_qd65xx == 0) - return -ENODEV; - - rc1 = qd_probe(0x30); - if (rc1) - rc2 = qd_probe(0xb0); - - if (rc1 < 0 && rc2 < 0) - 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 c83dea85e62..00000000000 --- a/drivers/ide/legacy/qd65xx.h +++ /dev/null @@ -1,137 +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_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 1da076e0c91..00000000000 --- a/drivers/ide/legacy/umc8672.c +++ /dev/null @@ -1,180 +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/ide.h> -#include <linux/init.h> - -#include <asm/io.h> - -#define DRV_NAME "umc8672" - -/* - * 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] = { - {0x0f, 0x0b, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1}, - {0x03, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 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) -{ - ide_hwif_t *hwif = drive->hwif; - unsigned long flags; - - 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 (hwif->mate && hwif->mate->hwgroup->handler) { - 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_ops umc8672_port_ops = { - .set_pio_mode = umc_set_pio_mode, -}; - -static const struct ide_port_info umc8672_port_info __initdata = { - .name = DRV_NAME, - .chipset = ide_umc8672, - .port_ops = &umc8672_port_ops, - .host_flags = IDE_HFLAG_NO_DMA, - .pio_mask = ATA_PIO4, -}; - -static int __init umc8672_probe(void) -{ - unsigned long flags; - - 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); - - return ide_legacy_device_add(&umc8672_port_info, 0); -} - -static int probe_umc8672; - -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"); |