diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/cris/ide-cris.c | 33 | ||||
| -rw-r--r-- | drivers/ide/ide.c | 54 | ||||
| -rw-r--r-- | drivers/ide/legacy/buddha.c | 72 | ||||
| -rw-r--r-- | drivers/ide/legacy/falconide.c | 42 | ||||
| -rw-r--r-- | drivers/ide/legacy/gayle.c | 39 | ||||
| -rw-r--r-- | drivers/ide/legacy/macide.c | 57 | ||||
| -rw-r--r-- | drivers/ide/legacy/q40ide.c | 9 |
7 files changed, 133 insertions, 173 deletions
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 00587a8..e79bf8f 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -753,6 +753,25 @@ static void cris_set_dma_mode(ide_drive_t *drive, const u8 speed) cris_ide_set_speed(TYPE_DMA, 0, strobe, hold); } +static void __init cris_setup_ports(hw_regs_t *hw, unsigned long base) +{ + int i; + + memset(hw, 0, sizeof(*hw)); + + for (i = 0; i <= 7; i++) + hw->io_ports[i] = base + cris_ide_reg_addr(i, 0, 1); + + /* + * the IDE control register is at ATA address 6, + * with CS1 active instead of CS0 + */ + hw->io_ports[IDE_CONTROL_OFFSET] = base + cris_ide_reg_addr(6, 1, 0); + + hw->irq = ide_default_irq(0); + hw->ack_intr = cris_ide_ack_intr; +} + static const struct ide_port_info cris_port_info __initdata = { .chipset = ide_etrax100, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | @@ -765,24 +784,16 @@ static const struct ide_port_info cris_port_info __initdata = { static int __init init_e100_ide(void) { hw_regs_t hw; - int ide_offsets[IDE_NR_PORTS], h, i; + int h; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; printk("ide: ETRAX FS built-in ATA DMA controller\n"); - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) - ide_offsets[i] = cris_ide_reg_addr(i, 0, 1); - - /* the IDE control register is at ATA address 6, with CS1 active instead of CS0 */ - ide_offsets[IDE_CONTROL_OFFSET] = cris_ide_reg_addr(6, 1, 0); - for (h = 0; h < 4; h++) { ide_hwif_t *hwif = NULL; - ide_setup_ports(&hw, cris_ide_base_address(h), - ide_offsets, - 0, 0, cris_ide_ack_intr, - ide_default_irq(0)); + cris_setup_ports(&hw, cris_ide_base_address(h)); + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); if (hwif == NULL) continue; diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index ac61360..ad0e995 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -618,60 +618,6 @@ abort: EXPORT_SYMBOL(ide_unregister); - -/** - * ide_setup_ports - set up IDE interface ports - * @hw: register descriptions - * @base: base register - * @offsets: table of register offsets - * @ctrl: control register - * @ack_irq: IRQ ack - * @irq: interrupt lie - * - * Setup hw_regs_t structure described by parameters. You - * may set up the hw structure yourself OR use this routine to - * do it for you. This is basically a helper - * - */ - -void ide_setup_ports ( hw_regs_t *hw, - unsigned long base, int *offsets, - unsigned long ctrl, unsigned long intr, - ide_ack_intr_t *ack_intr, -/* - * ide_io_ops_t *iops, - */ - int irq) -{ - int i; - - memset(hw, 0, sizeof(hw_regs_t)); - for (i = 0; i < IDE_NR_PORTS; i++) { - if (offsets[i] == -1) { - switch(i) { - case IDE_CONTROL_OFFSET: - hw->io_ports[i] = ctrl; - break; -#if defined(CONFIG_AMIGA) || defined(CONFIG_MAC) - case IDE_IRQ_OFFSET: - hw->io_ports[i] = intr; - break; -#endif /* (CONFIG_AMIGA) || (CONFIG_MAC) */ - default: - hw->io_ports[i] = 0; - break; - } - } else { - hw->io_ports[i] = base + offsets[i]; - } - } - hw->irq = irq; - hw->ack_intr = ack_intr; -/* - * hw->iops = iops; - */ -} - void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw) { memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index 8bdb79d..50ffa87 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -56,31 +56,11 @@ static u_int xsurf_bases[XSURF_NUM_HWIFS] __initdata = { XSURF_BASE1, XSURF_BASE2 }; - /* * Offsets from one of the above bases */ -#define BUDDHA_DATA 0x00 -#define BUDDHA_ERROR 0x06 /* see err-bits */ -#define BUDDHA_NSECTOR 0x0a /* nr of sectors to read/write */ -#define BUDDHA_SECTOR 0x0e /* starting sector */ -#define BUDDHA_LCYL 0x12 /* starting cylinder */ -#define BUDDHA_HCYL 0x16 /* high byte of starting cyl */ -#define BUDDHA_SELECT 0x1a /* 101dhhhh , d=drive, hhhh=head */ -#define BUDDHA_STATUS 0x1e /* see status-bits */ #define BUDDHA_CONTROL 0x11a -#define XSURF_CONTROL -1 /* X-Surf has no CS1* (Control/AltStat) */ - -static int buddha_offsets[IDE_NR_PORTS] __initdata = { - BUDDHA_DATA, BUDDHA_ERROR, BUDDHA_NSECTOR, BUDDHA_SECTOR, BUDDHA_LCYL, - BUDDHA_HCYL, BUDDHA_SELECT, BUDDHA_STATUS, BUDDHA_CONTROL, -1 -}; - -static int xsurf_offsets[IDE_NR_PORTS] __initdata = { - BUDDHA_DATA, BUDDHA_ERROR, BUDDHA_NSECTOR, BUDDHA_SECTOR, BUDDHA_LCYL, - BUDDHA_HCYL, BUDDHA_SELECT, BUDDHA_STATUS, XSURF_CONTROL, -1 -}; /* * Other registers @@ -140,6 +120,26 @@ static int xsurf_ack_intr(ide_hwif_t *hwif) 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 */ @@ -202,22 +202,24 @@ fail_base2: printk(KERN_INFO "ide: %s IDE controller\n", buddha_board_name[type]); - for(i=0;i<buddha_num_hwifs;i++) { - if(type != BOARD_XSURF) { - ide_setup_ports(&hw, (buddha_board+buddha_bases[i]), - buddha_offsets, 0, - (buddha_board+buddha_irqports[i]), - buddha_ack_intr, -// budda_iops, - IRQ_AMIGA_PORTS); + 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 { - ide_setup_ports(&hw, (buddha_board+xsurf_bases[i]), - xsurf_offsets, 0, - (buddha_board+xsurf_irqports[i]), - xsurf_ack_intr, -// xsurf_iops, - IRQ_AMIGA_PORTS); - } + 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) { diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 85b69a8..f044048 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -33,22 +33,8 @@ * Offsets from the above base */ -#define ATA_HD_DATA 0x00 -#define ATA_HD_ERROR 0x05 /* see err-bits */ -#define ATA_HD_NSECTOR 0x09 /* nr of sectors to read/write */ -#define ATA_HD_SECTOR 0x0d /* starting sector */ -#define ATA_HD_LCYL 0x11 /* starting cylinder */ -#define ATA_HD_HCYL 0x15 /* high byte of starting cyl */ -#define ATA_HD_SELECT 0x19 /* 101dhhhh , d=drive, hhhh=head */ -#define ATA_HD_STATUS 0x1d /* see status-bits */ #define ATA_HD_CONTROL 0x39 -static int falconide_offsets[IDE_NR_PORTS] __initdata = { - ATA_HD_DATA, ATA_HD_ERROR, ATA_HD_NSECTOR, ATA_HD_SECTOR, ATA_HD_LCYL, - ATA_HD_HCYL, ATA_HD_SELECT, ATA_HD_STATUS, ATA_HD_CONTROL, -1 -}; - - /* * falconide_intr_lock is used to obtain access to the IDE interrupt, * which is shared between several drivers. @@ -57,6 +43,22 @@ static int falconide_offsets[IDE_NR_PORTS] __initdata = { 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_CONTROL; + + hw->irq = IRQ_MFP_IDE; + hw->ack_intr = NULL; +} /* * Probe for a Falcon IDE interface @@ -64,16 +66,15 @@ EXPORT_SYMBOL(falconide_intr_lock); static int __init falconide_init(void) { - if (MACH_IS_ATARI && ATARIHW_PRESENT(IDE)) { 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"); - ide_setup_ports(&hw, ATA_HD_BASE, falconide_offsets, - 0, 0, NULL, -// falconide_iops, - IRQ_MFP_IDE); + falconide_setup_ports(&hw); hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); if (hwif) { @@ -85,9 +86,8 @@ static int __init falconide_init(void) ide_device_add(idx, NULL); } - } - return 0; + return 0; } module_init(falconide_init); diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index fc29ce7..9d3851d 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -34,22 +34,8 @@ * Offsets from one of the above bases */ -#define GAYLE_DATA 0x00 -#define GAYLE_ERROR 0x06 /* see err-bits */ -#define GAYLE_NSECTOR 0x0a /* nr of sectors to read/write */ -#define GAYLE_SECTOR 0x0e /* starting sector */ -#define GAYLE_LCYL 0x12 /* starting cylinder */ -#define GAYLE_HCYL 0x16 /* high byte of starting cyl */ -#define GAYLE_SELECT 0x1a /* 101dhhhh , d=drive, hhhh=head */ -#define GAYLE_STATUS 0x1e /* see status-bits */ #define GAYLE_CONTROL 0x101a -static int gayle_offsets[IDE_NR_PORTS] __initdata = { - GAYLE_DATA, GAYLE_ERROR, GAYLE_NSECTOR, GAYLE_SECTOR, GAYLE_LCYL, - GAYLE_HCYL, GAYLE_SELECT, GAYLE_STATUS, -1, -1 -}; - - /* * These are at different offsets from the base */ @@ -106,6 +92,26 @@ static int gayle_ack_intr_a1200(ide_hwif_t *hwif) 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) */ @@ -167,10 +173,7 @@ found: base = (unsigned long)ZTWO_VADDR(phys_base); ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0; - ide_setup_ports(&hw, base, gayle_offsets, - ctrlport, irqport, ack_intr, -// &gayle_iops, - IRQ_AMIGA_PORTS); + gayle_setup_ports(&hw, base, ctrlport, irqport, ack_intr); hwif = ide_find_port(base); if (hwif) { diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index 06df8df..a61e607 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -31,14 +31,6 @@ * These match MkLinux so they should be correct. */ -#define IDE_DATA 0x00 -#define IDE_ERROR 0x04 /* see err-bits */ -#define IDE_NSECTOR 0x08 /* nr of sectors to read/write */ -#define IDE_SECTOR 0x0c /* starting sector */ -#define IDE_LCYL 0x10 /* starting cylinder */ -#define IDE_HCYL 0x14 /* high byte of starting cyl */ -#define IDE_SELECT 0x18 /* 101dhhhh , d=drive, hhhh=head */ -#define IDE_STATUS 0x1c /* see status-bits */ #define IDE_CONTROL 0x38 /* control/altstatus */ /* @@ -63,11 +55,6 @@ volatile unsigned char *ide_ifr = (unsigned char *) (IDE_BASE + IDE_IFR); -static int macide_offsets[IDE_NR_PORTS] = { - IDE_DATA, IDE_ERROR, IDE_NSECTOR, IDE_SECTOR, IDE_LCYL, - IDE_HCYL, IDE_SELECT, IDE_STATUS, IDE_CONTROL -}; - int macide_ack_intr(ide_hwif_t* hwif) { if (*ide_ifr & 0x20) { @@ -77,6 +64,22 @@ int macide_ack_intr(ide_hwif_t* hwif) 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] = IDE_CONTROL; + + hw->irq = irq; + hw->ack_intr = ack_intr; +} + static const char *mac_ide_name[] = { "Quadra", "Powerbook", "Powerbook Baboon" }; @@ -86,27 +89,27 @@ static const char *mac_ide_name[] = static int __init macide_init(void) { - hw_regs_t hw; 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: - ide_setup_ports(&hw, IDE_BASE, macide_offsets, - 0, 0, macide_ack_intr, -// quadra_ide_iops, - IRQ_NUBUS_F); + base = IDE_BASE; + ack_intr = macide_ack_intr; + irq = IRQ_NUBUS_F; break; case MAC_IDE_PB: - ide_setup_ports(&hw, IDE_BASE, macide_offsets, - 0, 0, macide_ack_intr, -// macide_pb_iops, - IRQ_NUBUS_C); + base = IDE_BASE; + ack_intr = macide_ack_intr; + irq = IRQ_NUBUS_C; break; case MAC_IDE_BABOON: - ide_setup_ports(&hw, BABOON_BASE, macide_offsets, - 0, 0, NULL, -// macide_baboon_iops, - IRQ_BABOON_1); + base = BABOON_BASE; + ack_intr = NULL; + irq = IRQ_BABOON_1; break; default: return -ENODEV; @@ -115,6 +118,8 @@ static int __init macide_init(void) 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; diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index 2f0b34d..1381b91 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -66,16 +66,12 @@ static int q40ide_default_irq(unsigned long base) /* - * This is very similar to ide_setup_ports except that addresses - * are pretranslated for q40 ISA access + * 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, -/* - * ide_io_ops_t *iops, - */ int irq) { int i; @@ -92,9 +88,6 @@ void q40_ide_setup_ports ( hw_regs_t *hw, hw->irq = irq; hw->ack_intr = ack_intr; -/* - * hw->iops = iops; - */ } |
