diff options
38 files changed, 266 insertions, 272 deletions
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index df09f037260..713cef20622 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -35,12 +35,12 @@ static int __init bastide_register(unsigned int base, unsigned int aux, int irq) base += BAST_IDE_CS; aux += BAST_IDE_CS; - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hw.io_ports[i] = (unsigned long)base; + for (i = 0; i <= 7; i++) { + hw.io_ports_array[i] = (unsigned long)base; base += 0x20; } - hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20); + hw.io_ports.ctl_addr = aux + (6 * 0x20); hw.irq = irq; hwif = ide_find_port(); diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 4211bfbd158..124445c2092 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -426,11 +426,12 @@ icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *e */ default_hwif_mmiops(hwif); - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->io_ports[i] = port; + for (i = 0; i <= 7; i++) { + hwif->io_ports_array[i] = port; port += 1 << info->stepping; } - hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)base + info->ctrloffset; + hwif->io_ports.ctl_addr = + (unsigned long)base + info->ctrloffset; hwif->irq = ec->irq; hwif->chipset = ide_acorn; hwif->gendev.parent = &ec->dev; diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index 208d7f2d6d1..aaf32541622 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -321,7 +321,7 @@ static int __devinit palm_bk3710_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) { unsigned long base = - hwif->io_ports[IDE_DATA_OFFSET] - IDE_PALM_ATA_PRI_REG_OFFSET; + hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET; printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name); @@ -386,8 +386,8 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) pribase = mem->start + IDE_PALM_ATA_PRI_REG_OFFSET; for (i = 0; i < IDE_NR_PORTS - 2; i++) - hw.io_ports[i] = pribase + i; - hw.io_ports[IDE_CONTROL_OFFSET] = mem->start + + hw.io_ports_array[i] = pribase + i; + hw.io_ports.ctl_addr = mem->start + IDE_PALM_ATA_PRI_CTL_OFFSET; hw.irq = irq->start; hw.chipset = ide_palm3710; diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 3d30d4b5f9e..babc1a5e128 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -17,11 +17,11 @@ static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base, unsigned long port = (unsigned long)base; int i; - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hw->io_ports[i] = port; + for (i = 0; i <= 7; i++) { + hw->io_ports_array[i] = port; port += sz; } - hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hw->io_ports.ctl_addr = (unsigned long)ctrl; hw->irq = irq; } diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index a62ca75c7e2..9df26855bc0 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -88,8 +88,8 @@ enum /* Transfer types */ int cris_ide_ack_intr(ide_hwif_t* hwif) { - reg_ata_rw_ctrl2 ctrl2 = REG_TYPE_CONV(reg_ata_rw_ctrl2, - int, hwif->io_ports[0]); + reg_ata_rw_ctrl2 ctrl2 = REG_TYPE_CONV(reg_ata_rw_ctrl2, int, + hwif->io_ports.data_addr); REG_WR_INT(ata, regi_ata, rw_ack_intr, 1 << ctrl2.sel); return 1; } @@ -231,7 +231,7 @@ cris_ide_start_dma(ide_drive_t *drive, cris_dma_descr_type *d, int dir,int type, ide_hwif_t *hwif = drive->hwif; reg_ata_rw_ctrl2 ctrl2 = REG_TYPE_CONV(reg_ata_rw_ctrl2, int, - hwif->io_ports[IDE_DATA_OFFSET]); + hwif->io_ports.data_addr); reg_ata_rw_trf_cnt trf_cnt = {0}; mycontext.saved_data = (dma_descr_data*)virt_to_phys(d); @@ -271,7 +271,7 @@ static int cris_dma_test_irq(ide_drive_t *drive) int intr = REG_RD_INT(ata, regi_ata, r_intr); reg_ata_rw_ctrl2 ctrl2 = REG_TYPE_CONV(reg_ata_rw_ctrl2, int, - hwif->io_ports[IDE_DATA_OFFSET]); + hwif->io_ports.data_addr); return intr & (1 << ctrl2.sel) ? 1 : 0; } @@ -531,7 +531,7 @@ static void cris_ide_start_dma(ide_drive_t *drive, cris_dma_descr_type *d, int d *R_ATA_CTRL_DATA = cmd | IO_FIELD(R_ATA_CTRL_DATA, data, - drive->hwif->io_ports[IDE_DATA_OFFSET]) | + drive->hwif->io_ports.data_addr) | IO_STATE(R_ATA_CTRL_DATA, src_dst, dma) | IO_STATE(R_ATA_CTRL_DATA, multi, on) | IO_STATE(R_ATA_CTRL_DATA, dma_size, word); @@ -550,7 +550,7 @@ static int cris_dma_test_irq(ide_drive_t *drive) { int intr = *R_IRQ_MASK0_RD; int bus = IO_EXTRACT(R_ATA_CTRL_DATA, sel, - drive->hwif->io_ports[IDE_DATA_OFFSET]); + drive->hwif->io_ports.data_addr); return intr & (1 << (bus + IO_BITNR(R_IRQ_MASK0_RD, ata_irq0))) ? 1 : 0; } @@ -644,7 +644,7 @@ cris_ide_inw(unsigned long reg) { * call will also timeout on busy, but as long as the * write is still performed, everything will be fine. */ - if (cris_ide_get_reg(reg) == IDE_STATUS_OFFSET) + if (cris_ide_get_reg(reg) == 7) return BUSY_STAT; else /* For other rare cases we assume 0 is good enough. */ @@ -765,13 +765,13 @@ static void __init cris_setup_ports(hw_regs_t *hw, unsigned long base) memset(hw, 0, sizeof(*hw)); for (i = 0; i <= 7; i++) - hw->io_ports[i] = base + cris_ide_reg_addr(i, 0, 1); + hw->io_ports_array[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->io_ports.ctl_addr = base + cris_ide_reg_addr(6, 1, 0); hw->irq = ide_default_irq(0); hw->ack_intr = cris_ide_ack_intr; diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 0708b29cdb1..fd23f12e17a 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -63,9 +63,9 @@ static inline void hw_setup(hw_regs_t *hw) int i; memset(hw, 0, sizeof(hw_regs_t)); - for (i = 0; i <= IDE_STATUS_OFFSET; i++) - hw->io_ports[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i; - hw->io_ports[IDE_CONTROL_OFFSET] = CONFIG_H8300_IDE_ALT; + for (i = 0; i <= 7; i++) + hw->io_ports_array[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i; + hw->io_ports.ctl_addr = CONFIG_H8300_IDE_ALT; hw->irq = EXT_IRQ0 + CONFIG_H8300_IDE_IRQ; hw->chipset = ide_generic; } diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 164adc3a48a..b34fd2bde96 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -560,7 +560,7 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive, /* packet command */ spin_lock_irqsave(&ide_lock, flags); hwif->OUTBSYNC(drive, WIN_PACKETCMD, - hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->io_ports.command_addr); ndelay(400); spin_unlock_irqrestore(&ide_lock, flags); @@ -952,9 +952,9 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) } /* ok we fall to pio :/ */ - ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]) & 0x3; - lowcyl = hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]); - highcyl = hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]); + ireason = hwif->INB(hwif->io_ports.nsect_addr) & 0x3; + lowcyl = hwif->INB(hwif->io_ports.lbam_addr); + highcyl = hwif->INB(hwif->io_ports.lbah_addr); len = lowcyl + (256 * highcyl); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 6e891bccd05..489079b8ed0 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -465,10 +465,10 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive) } /* Get the number of bytes to transfer */ - bcount = (hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]) << 8) | - hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]); + bcount = (hwif->INB(hwif->io_ports.lbah_addr) << 8) | + hwif->INB(hwif->io_ports.lbam_addr); /* on this interrupt */ - ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]); + ireason = hwif->INB(hwif->io_ports.nsect_addr); if (ireason & CD) { printk(KERN_ERR "ide-floppy: CoD != 0 in %s\n", __func__); @@ -539,7 +539,7 @@ static ide_startstop_t idefloppy_transfer_pc(ide_drive_t *drive) "initiated yet DRQ isn't asserted\n"); return startstop; } - ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]); + ireason = hwif->INB(hwif->io_ports.nsect_addr); if ((ireason & CD) == 0 || (ireason & IO)) { printk(KERN_ERR "ide-floppy: (IO,CoD) != (0,1) while " "issuing a packet command\n"); @@ -586,7 +586,7 @@ static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive) "initiated yet DRQ isn't asserted\n"); return startstop; } - ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]); + ireason = hwif->INB(hwif->io_ports.nsect_addr); if ((ireason & CD) == 0 || (ireason & IO)) { printk(KERN_ERR "ide-floppy: (IO,CoD) != (0,1) " "while issuing a packet command\n"); @@ -692,7 +692,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive, return ide_started; } else { /* Issue the packet command */ - hwif->OUTB(WIN_PACKETCMD, hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr); return (*pkt_xfer_routine) (drive); } } diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 0fe89a59927..3a2d8930d17 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -298,48 +298,43 @@ static void ide_complete_pm_request (ide_drive_t *drive, struct request *rq) void ide_tf_read(ide_drive_t *drive, ide_task_t *task) { ide_hwif_t *hwif = drive->hwif; + struct ide_io_ports *io_ports = &hwif->io_ports; struct ide_taskfile *tf = &task->tf; if (task->tf_flags & IDE_TFLAG_IN_DATA) { - u16 data = hwif->INW(hwif->io_ports[IDE_DATA_OFFSET]); + u16 data = hwif->INW(io_ports->data_addr); tf->data = data & 0xff; tf->hob_data = (data >> 8) & 0xff; } /* be sure we're looking at the low order bits */ - hwif->OUTB(drive->ctl & ~0x80, hwif->io_ports[IDE_CONTROL_OFFSET]); + hwif->OUTB(drive->ctl & ~0x80, io_ports->ctl_addr); if (task->tf_flags & IDE_TFLAG_IN_NSECT) - tf->nsect = hwif->INB(hwif->io_ports[IDE_NSECTOR_OFFSET]); + tf->nsect = hwif->INB(io_ports->nsect_addr); if (task->tf_flags & IDE_TFLAG_IN_LBAL) - tf->lbal = hwif->INB(hwif->io_ports[IDE_SECTOR_OFFSET]); + tf->lbal = hwif->INB(io_ports->lbal_addr); if (task->tf_flags & IDE_TFLAG_IN_LBAM) - tf->lbam = hwif->INB(hwif->io_ports[IDE_LCYL_OFFSET]); + tf->lbam = hwif->INB(io_ports->lbam_addr); if (task->tf_flags & IDE_TFLAG_IN_LBAH) - tf->lbah = hwif->INB(hwif->io_ports[IDE_HCYL_OFFSET]); + tf->lbah = hwif->INB(io_ports->lbah_addr); if (task->tf_flags & IDE_TFLAG_IN_DEVICE) - tf->device = hwif->INB(hwif->io_ports[IDE_SELECT_OFFSET]); + tf->device = hwif->INB(io_ports->device_addr); if (task->tf_flags & IDE_TFLAG_LBA48) { - hwif->OUTB(drive->ctl | 0x80, - hwif->io_ports[IDE_CONTROL_OFFSET]); + hwif->OUTB(drive->ctl | 0x80, io_ports->ctl_addr); if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE) - tf->hob_feature = - hwif->INB(hwif->io_ports[IDE_FEATURE_OFFSET]); + tf->hob_feature = hwif->INB(io_ports->feature_addr); if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT) - tf->hob_nsect = - hwif->INB(hwif->io_ports[IDE_NSECTOR_OFFSET]); + tf->hob_nsect = hwif->INB(io_ports->nsect_addr); if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL) - tf->hob_lbal = - hwif->INB(hwif->io_ports[IDE_SECTOR_OFFSET]); + tf->hob_lbal = hwif->INB(io_ports->lbal_addr); if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM) - tf->hob_lbam = - hwif->INB(hwif->io_ports[IDE_LCYL_OFFSET]); + tf->hob_lbam = hwif->INB(io_ports->lbam_addr); if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH) - tf->hob_lbah = - hwif->INB(hwif->io_ports[IDE_HCYL_OFFSET]); + tf->hob_lbah = hwif->INB(io_ports->lbah_addr); } } @@ -454,7 +449,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 if (err == ABRT_ERR) { if (drive->select.b.lba && /* some newer drives don't support WIN_SPECIFY */ - hwif->INB(hwif->io_ports[IDE_COMMAND_OFFSET]) == + hwif->INB(hwif->io_ports.command_addr) == WIN_SPECIFY) return ide_stopped; } else if ((err & BAD_CRC) == BAD_CRC) { @@ -507,8 +502,7 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT)) /* force an abort */ - hwif->OUTB(WIN_IDLEIMMEDIATE, - hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(WIN_IDLEIMMEDIATE, hwif->io_ports.command_addr); if (rq->errors >= ERROR_MAX) { ide_kill_rq(drive, rq); @@ -1421,7 +1415,7 @@ static void unexpected_intr (int irq, ide_hwgroup_t *hwgroup) */ do { if (hwif->irq == irq) { - stat = hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]); + stat = hwif->INB(hwif->io_ports.status_addr); if (!OK_STAT(stat, READY_STAT, BAD_STAT)) { /* Try to not flood the console with msgs */ static unsigned long last_msgtime, count; @@ -1511,7 +1505,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) * Whack the status register, just in case * we have a leftover pending IRQ. */ - (void) hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]); + (void) hwif->INB(hwif->io_ports.status_addr); #endif /* CONFIG_BLK_DEV_IDEPCI */ } spin_unlock_irqrestore(&ide_lock, flags); diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 9c646bd6354..5425d3038ec 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -164,7 +164,7 @@ void SELECT_DRIVE (ide_drive_t *drive) if (port_ops && port_ops->selectproc) port_ops->selectproc(drive); - hwif->OUTB(drive->select.all, hwif->io_ports[IDE_SELECT_OFFSET]); + hwif->OUTB(drive->select.all, hwif->io_ports.device_addr); } void SELECT_MASK (ide_drive_t *drive, int mask) @@ -194,24 +194,22 @@ static void ata_vlb_sync(ide_drive_t *drive, unsigned long port) */ static void ata_input_data(ide_drive_t *drive, void *buffer, u32 wcount) { - ide_hwif_t *hwif = HWIF(drive); - u8 io_32bit = drive->io_32bit; + ide_hwif_t *hwif = drive->hwif; + struct ide_io_ports *io_ports = &hwif->io_ports; + u8 io_32bit = drive->io_32bit; if (io_32bit) { if (io_32bit & 2) { unsigned long flags; local_irq_save(flags); - ata_vlb_sync(drive, hwif->io_ports[IDE_NSECTOR_OFFSET]); - hwif->INSL(hwif->io_ports[IDE_DATA_OFFSET], buffer, - wcount); + ata_vlb_sync(drive, io_ports->nsect_addr); + hwif->INSL(io_ports->data_addr, buffer, wcount); local_irq_restore(flags); } else - hwif->INSL(hwif->io_ports[IDE_DATA_OFFSET], buffer, - wcount); + hwif->INSL(io_ports->data_addr, buffer, wcount); } else - hwif->INSW(hwif->io_ports[IDE_DATA_OFFSET], buffer, - wcount << 1); + hwif->INSW(io_ports->data_addr, buffer, wcount << 1); } /* @@ -219,24 +217,22 @@ static void ata_input_data(ide_drive_t *drive, void *buffer, u32 wcount) */ static void ata_output_data(ide_drive_t *drive, void *buffer, u32 wcount) { - ide_hwif_t *hwif = HWIF(drive); - u8 io_32bit = drive->io_32bit; + ide_hwif_t *hwif = drive->hwif; + struct ide_io_ports *io_ports = &hwif->io_ports; + u8 io_32bit = drive->io_32bit; if (io_32bit) { if (io_32bit & 2) { unsigned long flags; local_irq_save(flags); - ata_vlb_sync(drive, hwif->io_ports[IDE_NSECTOR_OFFSET]); - hwif->OUTSL(hwif->io_ports[IDE_DATA_OFFSET], buffer, - wcount); + ata_vlb_sync(drive, io_ports->nsect_addr); + hwif->OUTSL(io_ports->data_addr, buffer, wcount); local_irq_restore(flags); } else - hwif->OUTSL(hwif->io_ports[IDE_DATA_OFFSET], buffer, - wcount); + hwif->OUTSL(io_ports->data_addr, buffer, wcount); } else - hwif->OUTSW(hwif->io_ports[IDE_DATA_OFFSET], buffer, - wcount << 1); + hwif->OUTSW(io_ports->data_addr, buffer, wcount << 1); } /* @@ -255,14 +251,13 @@ static void atapi_input_bytes(ide_drive_t *drive, void *buffer, u32 bytecount) #if defined(CONFIG_ATARI) || defined(CONFIG_Q40) if (MACH_IS_ATARI || MACH_IS_Q40) { /* Atari has a byte-swapped IDE interface */ - insw_swapw(hwif->io_ports[IDE_DATA_OFFSET], buffer, - bytecount / 2); + insw_swapw(hwif->io_ports.data_addr, buffer, bytecount / 2); return; } #endif /* CONFIG_ATARI || CONFIG_Q40 */ hwif->ata_input_data(drive, buffer, bytecount / 4); if ((bytecount & 0x03) >= 2) - hwif->INSW(hwif->io_ports[IDE_DATA_OFFSET], + hwif->INSW(hwif->io_ports.data_addr, (u8 *)buffer + (bytecount & ~0x03), 1); } @@ -274,14 +269,13 @@ static void atapi_output_bytes(ide_drive_t *drive, void *buffer, u32 bytecount) #if defined(CONFIG_ATARI) || defined(CONFIG_Q40) if (MACH_IS_ATARI || MACH_IS_Q40) { /* Atari has a byte-swapped IDE interface */ - outsw_swapw(hwif->io_ports[IDE_DATA_OFFSET], buffer, - bytecount / 2); + outsw_swapw(hwif->io_ports.data_addr, buffer, bytecount / 2); return; } #endif /* CONFIG_ATARI || CONFIG_Q40 */ hwif->ata_output_data(drive, buffer, bytecount / 4); if ((bytecount & 0x03) >= 2) - hwif->OUTSW(hwif->io_ports[IDE_DATA_OFFSET], + hwif->OUTSW(hwif->io_ports.data_addr, (u8 *)buffer + (bytecount & ~0x03), 1); } @@ -445,7 +439,7 @@ int drive_is_ready (ide_drive_t *drive) * an interrupt with another pci card/device. We make no assumptions * about possible isa-pnp and pci-pnp issues yet. */ - if (hwif->io_ports[IDE_CONTROL_OFFSET]) + if (hwif->io_ports.ctl_addr) stat = ide_read_altstatus(drive); else /* Note: this may clear a pending IRQ!! */ @@ -647,7 +641,7 @@ int ide_driveid_update(ide_drive_t *drive) SELECT_MASK(drive, 1); ide_set_irq(drive, 1); msleep(50); - hwif->OUTB(WIN_IDENTIFY, hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(WIN_IDENTIFY, hwif->io_ports.command_addr); timeout = jiffies + WAIT_WORSTCASE; do { if (time_after(jiffies, timeout)) { @@ -696,6 +690,7 @@ int ide_driveid_update(ide_drive_t *drive) int ide_config_drive_speed(ide_drive_t *drive, u8 speed) { ide_hwif_t *hwif = drive->hwif; + struct ide_io_ports *io_ports = &hwif->io_ports; int error = 0; u8 stat; @@ -734,10 +729,9 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) SELECT_MASK(drive, 0); udelay(1); ide_set_irq(drive, 0); - hwif->OUTB(speed, hwif->io_ports[IDE_NSECTOR_OFFSET]); - hwif->OUTB(SETFEATURES_XFER, hwif->io_ports[IDE_FEATURE_OFFSET]); - hwif->OUTBSYNC(drive, WIN_SETFEATURES, - hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(speed, io_ports->nsect_addr); + hwif->OUTB(SETFEATURES_XFER, io_ports->feature_addr); + hwif->OUTBSYNC(drive, WIN_SETFEATURES, io_ports->command_addr); if (drive->quirk_list == 2) ide_set_irq(drive, 1); @@ -845,7 +839,7 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler, spin_lock_irqsave(&ide_lock, flags); __ide_set_handler(drive, handler, timeout, expiry); - hwif->OUTBSYNC(drive, cmd, hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTBSYNC(drive, cmd, hwif->io_ports.command_addr); /* * Drive takes 400nS to respond, we must avoid the IRQ being * serviced before that. @@ -1029,6 +1023,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) unsigned long flags; ide_hwif_t *hwif; ide_hwgroup_t *hwgroup; + struct ide_io_ports *io_ports; const struct ide_port_ops *port_ops; u8 ctl; @@ -1036,6 +1031,8 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) hwif = HWIF(drive); hwgroup = HWGROUP(drive); + io_ports = &hwif->io_ports; + /* We must not reset with running handlers */ BUG_ON(hwgroup->handler != NULL); @@ -1045,8 +1042,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) pre_reset(drive); SELECT_DRIVE(drive); udelay (20); - hwif->OUTBSYNC(drive, WIN_SRST, - hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTBSYNC(drive, WIN_SRST, io_ports->command_addr); ndelay(400); hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE; hwgroup->polling = 1; @@ -1062,7 +1058,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) for (unit = 0; unit < MAX_DRIVES; ++unit) pre_reset(&hwif->drives[unit]); - if (hwif->io_ports[IDE_CONTROL_OFFSET] == 0) { + if (io_ports->ctl_addr == 0) { spin_unlock_irqrestore(&ide_lock, flags); return ide_stopped; } @@ -1077,14 +1073,14 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) * recover from reset very quickly, saving us the first 50ms wait time. */ /* set SRST and nIEN */ - hwif->OUTBSYNC(drive, drive->ctl|6, hwif->io_ports[IDE_CONTROL_OFFSET]); + hwif->OUTBSYNC(drive, drive->ctl|6, io_ports->ctl_addr); /* more than enough time */ udelay(10); if (drive->quirk_list == 2) ctl = drive->ctl; /* clear SRST and nIEN */ else ctl = drive->ctl | 2; /* clear SRST, leave nIEN */ - hwif->OUTBSYNC(drive, ctl, hwif->io_ports[IDE_CONTROL_OFFSET]); + hwif->OUTBSYNC(drive, ctl, io_ports->ctl_addr); /* more than enough time */ udelay(10); hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE; @@ -1129,7 +1125,7 @@ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout) * about locking issues (2.5 work ?). */ mdelay(1); - stat = hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]); + stat = hwif->INB(hwif->io_ports.status_addr); if ((stat & BUSY_STAT) == 0) return 0; /* diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index ace826f5281..862f02603f9 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -264,6 +264,7 @@ err_misc: static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) { ide_hwif_t *hwif = HWIF(drive); + struct ide_io_ports *io_ports = &hwif->io_ports; int use_altstatus = 0, rc; unsigned long timeout; u8 s = 0, a = 0; @@ -271,7 +272,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) /* take a deep breath */ msleep(50); - if (hwif->io_ports[IDE_CONTROL_OFFSET]) { + if (io_ports->ctl_addr) { a = ide_read_altstatus(drive); s = ide_read_status(drive); if ((a ^ s) & ~INDEX_STAT) @@ -289,10 +290,10 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) */ if ((cmd == WIN_PIDENTIFY)) /* disable dma & overlap */ - hwif->OUTB(0, hwif->io_ports[IDE_FEATURE_OFFSET]); + hwif->OUTB(0, io_ports->feature_addr); /* ask drive for ID */ - hwif->OUTB(cmd, hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(cmd, io_ports->command_addr); timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2; timeout += jiffies; @@ -353,7 +354,7 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd) * interrupts during the identify-phase that * the irq handler isn't expecting. */ - if (hwif->io_ports[IDE_CONTROL_OFFSET]) { + if (hwif->io_ports.ctl_addr) { if (!hwif->irq) { autoprobe = 1; cookie = probe_irq_on(); @@ -393,7 +394,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif) do { msleep(50); - stat = hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]); + stat = hwif->INB(hwif->io_ports.status_addr); if ((stat & BUSY_STAT) == 0) return 0; } while (time_before(jiffies, timeout)); @@ -425,6 +426,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif) static int do_probe (ide_drive_t *drive, u8 cmd) { ide_hwif_t *hwif = HWIF(drive); + struct ide_io_ports *io_ports = &hwif->io_ports; int rc; u8 stat; @@ -445,7 +447,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) msleep(50); SELECT_DRIVE(drive); msleep(50); - if (hwif->INB(hwif->io_ports[IDE_SELECT_OFFSET]) != drive->select.all && + if (hwif->INB(io_ports->device_addr) != drive->select.all && !drive->present) { if (drive->select.b.unit != 0) { /* exit with drive0 selected */ @@ -476,11 +478,9 @@ static int do_probe (ide_drive_t *drive, u8 cmd) printk(KERN_ERR "%s: no response (status = 0x%02x), " "resetting drive\n", drive->name, stat); msleep(50); - hwif->OUTB(drive->select.all, - hwif->io_ports[IDE_SELECT_OFFSET]); + hwif->OUTB(drive->select.all, io_ports->device_addr); msleep(50); - hwif->OUTB(WIN_SRST, - hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(WIN_SRST, io_ports->command_addr); (void)ide_busy_sleep(hwif); rc = try_to_identify(drive, cmd); } @@ -516,7 +516,7 @@ static void enable_nest (ide_drive_t *drive) printk("%s: enabling %s -- ", hwif->name, drive->id->model); SELECT_DRIVE(drive); msleep(50); - hwif->OUTB(EXABYTE_ENABLE_NEST, hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(EXABYTE_ENABLE_NEST, hwif->io_ports.command_addr); if (ide_busy_sleep(hwif)) { printk(KERN_CONT "failed (timeout)\n"); @@ -982,6 +982,7 @@ static void ide_port_setup_devices(ide_hwif_t *hwif) */ static int init_irq (ide_hwif_t *hwif) { + struct ide_io_ports *io_ports = &hwif->io_ports; unsigned int index; ide_hwgroup_t *hwgroup; ide_hwif_t *match = NULL; @@ -1065,9 +1066,9 @@ static int init_irq (ide_hwif_t *hwif) if (IDE_CHIPSET_IS_PCI(hwif->chipset)) sa = IRQF_SHARED; - if (hwif->io_ports[IDE_CONTROL_OFFSET]) + if (io_ports->ctl_addr) /* clear nIEN */ - hwif->OUTB(0x08, hwif->io_ports[IDE_CONTROL_OFFSET]); + hwif->OUTB(0x08, io_ports->ctl_addr); if (request_irq(hwif->irq,&ide_intr,sa,hwif->name,hwgroup)) goto out_unlink; @@ -1083,12 +1084,11 @@ static int init_irq (ide_hwif_t *hwif) #if !defined(__mc68000__) printk("%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name, - hwif->io_ports[IDE_DATA_OFFSET], - hwif->io_ports[IDE_DATA_OFFSET]+7, - hwif->io_ports[IDE_CONTROL_OFFSET], hwif->irq); + io_ports->data_addr, io_ports->status_addr, + io_ports->ctl_addr, hwif->irq); #else printk("%s at 0x%08lx on irq %d", hwif->name, - hwif->io_ports[IDE_DATA_OFFSET], hwif->irq); + io_ports->data_addr, hwif->irq); #endif /* __mc68000__ */ if (match) printk(" (%sed with %s)", @@ -1230,8 +1230,8 @@ static int hwif_init(ide_hwif_t *hwif) int old_irq; if (!hwif->irq) { - if (!(hwif->irq = ide_default_irq(hwif->io_ports[IDE_DATA_OFFSET]))) - { + hwif->irq = ide_default_irq(hwif->io_ports.data_addr); + if (!hwif->irq) { printk("%s: DISABLED, NO IRQ\n", hwif->name); return 0; } @@ -1260,7 +1260,8 @@ static int hwif_init(ide_hwif_t *hwif) * It failed to initialise. Find the default IRQ for * this port and try that. */ - if (!(hwif->irq = ide_default_irq(hwif->io_ports[IDE_DATA_OFFSET]))) { + hwif->irq = ide_default_irq(hwif->io_ports.data_addr); + if (!hwif->irq) { printk("%s: Disabled unable to get IRQ %d.\n", hwif->name, old_irq); goto out; diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 6752d47db2f..2275cd22902 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -849,10 +849,10 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive) return ide_do_reset(drive); } /* Get the number of bytes to transfer on this interrupt. */ - bcount = (hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]) << 8) | - hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]); + bcount = (hwif->INB(hwif->io_ports.lbah_addr) << 8) | + hwif->INB(hwif->io_ports.lbam_addr); - ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]); + ireason = hwif->INB(hwif->io_ports.nsect_addr); if (ireason & CD) { printk(KERN_ERR "ide-tape: CoD != 0 in %s\n", __func__); @@ -956,12 +956,12 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive) "yet DRQ isn't asserted\n"); return startstop; } - ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]); + ireason = hwif->INB(hwif->io_ports.nsect_addr); while (retries-- && ((ireason & CD) == 0 || (ireason & IO))) { printk(KERN_ERR "ide-tape: (IO,CoD != (0,1) while issuing " "a packet command, retrying\n"); udelay(100); - ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]); + ireason = hwif->INB(hwif->io_ports.nsect_addr); if (retries == 0) { printk(KERN_ERR "ide-tape: (IO,CoD != (0,1) while " "issuing a packet command, ignoring\n"); @@ -1058,7 +1058,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, IDETAPE_WAIT_CMD, NULL); return ide_started; } else { - hwif->OUTB(WIN_PACKETCMD, hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr); return idetape_transfer_pc(drive); } } diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index a317ca9c46e..9f9ad9fb6b8 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -36,6 +36,7 @@ void ide_tf_load(ide_drive_t *drive, ide_task_t *task) { ide_hwif_t *hwif = drive->hwif; + struct ide_io_ports *io_ports = &hwif->io_ports; struct ide_taskfile *tf = &task->tf; u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF; @@ -59,34 +60,33 @@ void ide_tf_load(ide_drive_t *drive, ide_task_t *task) SELECT_MASK(drive, 0); if (task->tf_flags & IDE_TFLAG_OUT_DATA) - hwif->OUTW((tf->hob_data << 8) | tf->data, - hwif->io_ports[IDE_DATA_OFFSET]); + hwif->OUTW((tf->hob_data << 8) | tf->data, io_ports->data_addr); if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE) - hwif->OUTB(tf->hob_feature, hwif->io_ports[IDE_FEATURE_OFFSET]); + hwif->OUTB(tf->hob_feature, io_ports->feature_addr); if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT) - hwif->OUTB(tf->hob_nsect, hwif->io_ports[IDE_NSECTOR_OFFSET]); + hwif->OUTB(tf->hob_nsect, io_ports->nsect_addr); if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL) - hwif->OUTB(tf->hob_lbal, hwif->io_ports[IDE_SECTOR_OFFSET]); + hwif->OUTB(tf->hob_lbal, io_ports->lbal_addr); if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM) - hwif->OUTB(tf->hob_lbam, hwif->io_ports[IDE_LCYL_OFFSET]); + hwif->OUTB(tf->hob_lbam, io_ports->lbam_addr); if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH) - hwif->OUTB(tf->hob_lbah, hwif->io_ports[IDE_HCYL_OFFSET]); + hwif->OUTB(tf->hob_lbah, io_ports->lbah_addr); if (task->tf_flags & IDE_TFLAG_OUT_FEATURE) - hwif->OUTB(tf->feature, hwif->io_ports[IDE_FEATURE_OFFSET]); + hwif->OUTB(tf->feature, io_ports->feature_addr); if (task->tf_flags & IDE_TFLAG_OUT_NSECT) - hwif->OUTB(tf->nsect, hwif->io_ports[IDE_NSECTOR_OFFSET]); + hwif->OUTB(tf->nsect, io_ports->nsect_addr); if (task->tf_flags & IDE_TFLAG_OUT_LBAL) - hwif->OUTB(tf->lbal, hwif->io_ports[IDE_SECTOR_OFFSET]); + hwif->OUTB(tf->lbal, io_ports->lbal_addr); if (task->tf_flags & IDE_TFLAG_OUT_LBAM) - hwif->OUTB(tf->lbam, hwif->io_ports[IDE_LCYL_OFFSET]); + hwif->OUTB(tf->lbam, io_ports->lbam_addr); if (task->tf_flags & IDE_TFLAG_OUT_LBAH) - hwif->OUTB(tf->lbah, hwif->io_ports[IDE_HCYL_OFFSET]); + hwif->OUTB(tf->lbah, io_ports->lbah_addr); if (task->tf_flags & IDE_TFLAG_OUT_DEVICE) hwif->OUTB((tf->device & HIHI) | drive->select.all, - hwif->io_ports[IDE_SELECT_OFFSET]); + io_ports->device_addr); } int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf) @@ -155,8 +155,7 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) switch (task->data_phase) { case TASKFILE_MULTI_OUT: case TASKFILE_OUT: - hwif->OUTBSYNC(drive, tf->command, - hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTBSYNC(drive, tf->command, hwif->io_ports.command_addr); ndelay(400); /* FIXME */ return pre_task_out_intr(drive, task->rq); case TASKFILE_MULTI_IN: diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 7bcc4c45225..999584c03d9 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -368,7 +368,7 @@ EXPORT_SYMBOL(ide_unregister); void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw) { - memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); + memcpy(&hwif->io_ports, &hw->io_ports, sizeof(hwif->io_ports)); hwif->irq = hw->irq; hwif->chipset = hw->chipset; hwif->gendev.parent = hw->dev; diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index f51433bce8e..5c730e4dd73 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -102,7 +102,7 @@ static int buddha_ack_intr(ide_hwif_t *hwif) { unsigned char ch; - ch = z_readb(hwif->io_ports[IDE_IRQ_OFFSET]); + ch = z_readb(hwif->io_ports.irq_addr); if (!(ch & 0x80)) return 0; return 1; @@ -112,9 +112,9 @@ static int xsurf_ack_intr(ide_hwif_t *hwif) { unsigned char ch; - ch = z_readb(hwif->io_ports[IDE_IRQ_OFFSET]); + 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[IDE_IRQ_OFFSET]); + z_writeb(0, hwif->io_ports.irq_addr); if (!(ch & 0x80)) return 0; return 1; @@ -128,13 +128,13 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base, memset(hw, 0, sizeof(*hw)); - hw->io_ports[IDE_DATA_OFFSET] = base; + hw->io_ports.data_addr = base; for (i = 1; i < 8; i++) - hw->io_ports[i] = base + 2 + i * 4; + hw->io_ports_array[i] = base + 2 + i * 4; - hw->io_ports[IDE_CONTROL_OFFSET] = ctl; - hw->io_ports[IDE_IRQ_OFFSET] = irq_port; + hw->io_ports.ctl_addr = ctl; + hw->io_ports.irq_addr = irq_port; hw->irq = IRQ_AMIGA_PORTS; hw->ack_intr = ack_intr; diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 5c19c422c5c..56cdaa0eeea 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -50,12 +50,12 @@ static void __init falconide_setup_ports(hw_regs_t *hw) memset(hw, 0, sizeof(*hw)); - hw->io_ports[IDE_DATA_OFFSET] = ATA_HD_BASE; + hw->io_ports.data_addr = ATA_HD_BASE; for (i = 1; i < 8; i++) - hw->io_ports[i] = ATA_HD_BASE + 1 + i * 4; + hw->io_ports_array[i] = ATA_HD_BASE + 1 + i * 4; - hw->io_ports[IDE_CONTROL_OFFSET] = ATA_HD_BASE + ATA_HD_CONTROL; + hw->io_ports.ctl_addr = ATA_HD_BASE + ATA_HD_CONTROL; hw->irq = IRQ_MFP_IDE; hw->ack_intr = NULL; diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index 61a713bf24b..a9c2593a898 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -76,7 +76,7 @@ static int gayle_ack_intr_a4000(ide_hwif_t *hwif) { unsigned char ch; - ch = z_readb(hwif->io_ports[IDE_IRQ_OFFSET]); + ch = z_readb(hwif->io_ports.irq_addr); if (!(ch & GAYLE_IRQ_IDE)) return 0; return 1; @@ -86,11 +86,11 @@ static int gayle_ack_intr_a1200(ide_hwif_t *hwif) { unsigned char ch; - ch = z_readb(hwif->io_ports[IDE_IRQ_OFFSET]); + ch = z_readb(hwif->io_ports.irq_addr); if (!(ch & GAYLE_IRQ_IDE)) return 0; - (void)z_readb(hwif->io_ports[IDE_STATUS_OFFSET]); - z_writeb(0x7c, hwif->io_ports[IDE_IRQ_OFFSET]); + (void)z_readb(hwif->io_ports.status_addr); + z_writeb(0x7c, hwif->io_ports.irq_addr); return 1; } @@ -102,13 +102,13 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, memset(hw, 0, sizeof(*hw)); - hw->io_ports[IDE_DATA_OFFSET] = base; + hw->io_ports.data_addr = base; for (i = 1; i < 8; i++) - hw->io_ports[i] = base + 2 + i * 4; + hw->io_ports_array[i] = base + 2 + i * 4; - hw->io_ports[IDE_CONTROL_OFFSET] = ctl; - hw->io_ports[IDE_IRQ_OFFSET] = irq_port; + hw->io_ports.ctl_addr = ctl; + hw->io_ports.irq_addr = irq_port; hw->irq = IRQ_AMIGA_PORTS; hw->ack_intr = ack_intr; diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index 9c667a1cf97..4fe516df9f7 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -157,8 +157,8 @@ static void ht6560b_selectproc (ide_drive_t *drive) /* * Set timing for this drive: */ - outb(timing, hwif->io_ports[IDE_SELECT_OFFSET]); - (void)inb(hwif->io_ports[IDE_STATUS_OFFSET]); + 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); diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index 8753e2d7e34..aa2ea3deac8 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -140,8 +140,8 @@ static void ide_detach(struct pcmcia_device *link) ide_release(link); - release_region(hwif->io_ports[IDE_CONTROL_OFFSET], 1); - release_region(hwif->io_ports[IDE_DATA_OFFSET], 8); + release_region(hwif->io_ports.ctl_addr, 1); + release_region(hwif->io_ports.data_addr, 8); kfree(info); } /* ide_detach */ diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c index ff5a1c03c92..8279dc7ca4c 100644 --- a/drivers/ide/legacy/ide_platform.c +++ b/drivers/ide/legacy/ide_platform.c @@ -30,14 +30,14 @@ static void __devinit plat_ide_setup_ports(hw_regs_t *hw, unsigned long port = (unsigned long)base; int i; - hw->io_ports[IDE_DATA_OFFSET] = port; + hw->io_ports.data_addr = port; port += (1 << pdata->ioport_shift); - for (i = IDE_ERROR_OFFSET; i <= IDE_STATUS_OFFSET; + for (i = 1; i <= 7; i++, port += (1 << pdata->ioport_shift)) - hw->io_ports[i] = port; + hw->io_ports_array[i] = port; - hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hw->io_ports.ctl_addr = (unsigned long)ctrl; hw->irq = irq; diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index 26546d0afc7..1f527bbf8d9 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -72,9 +72,9 @@ static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base, memset(hw, 0, sizeof(*hw)); for (i = 0; i < 8; i++) - hw->io_ports[i] = base + i * 4; + hw->io_ports_array[i] = base + i * 4; - hw->io_ports[IDE_CONTROL_OFFSET] = base + IDE_CONTROL; + hw->io_ports.ctl_addr = base + IDE_CONTROL; hw->irq = irq; hw->ack_intr = ack_intr; diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index f23999dd3d4..a3573d40b4b 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -80,10 +80,10 @@ void q40_ide_setup_ports ( hw_regs_t *hw, for (i = 0; i < IDE_NR_PORTS; i++) { /* BIG FAT WARNING: assumption: only DATA port is ever used in 16 bit mode */ - if ( i==0 ) - hw->io_ports[i] = Q40_ISA_IO_W(base + offsets[i]); + if (i == 0) + hw->io_ports_array[i] = Q40_ISA_IO_W(base + offsets[i]); else - hw->io_ports[i] = Q40_ISA_IO_B(base + offsets[i]); + hw->io_ports_array[i] = Q40_ISA_IO_B(base + offsets[i]); } hw->irq = irq; diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 0f6399408c7..296b9c674ba 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -502,12 +502,11 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif) { int i; - unsigned long *ata_regs = hw->io_ports; + unsigned long *ata_regs = hw->io_ports_array; /* FIXME? */ - for (i = 0; i < IDE_CONTROL_OFFSET; i++) { + for (i = 0; i < 8; i++) *ata_regs++ = ahwif->regbase + (i << AU1XXX_ATA_REG_OFFSET); - } /* set the Alternative Status register */ *ata_regs = ahwif->regbase + (14 << AU1XXX_ATA_REG_OFFSET); diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index 112fe566bb9..68947626e4a 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -113,10 +113,10 @@ static int __devinit swarm_ide_probe(struct device *dev) hwif->chipset = ide_generic; - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) - hwif->io_ports[i] = + for (i = 0; i <= 7; i++) + hwif->io_ports_array[i] = (unsigned long)(base + ((0x1f0 + i) << 5)); - hwif->io_ports[IDE_CONTROL_OFFSET] = + hwif->io_ports.ctl_addr = (unsigned long)(base + (0x3f6 << 5)); hwif->irq = K_INT_GB_IDE; diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index 812027ddaaf..aaf38109eae 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -347,12 +347,12 @@ static int __init secondary_port_responding(void) spin_lock_irqsave(&cmd640_lock, flags); - outb_p(0x0a, 0x170 + IDE_SELECT_OFFSET); /* select drive0 */ + outb_p(0x0a, 0x176); /* select drive0 */ udelay(100); - if ((inb_p(0x170 + IDE_SELECT_OFFSET) & 0x1f) != 0x0a) { - outb_p(0x1a, 0x170 + IDE_SELECT_OFFSET); /* select drive1 */ + if ((inb_p(0x176) & 0x1f) != 0x0a) { + outb_p(0x1a, 0x176); /* select drive1 */ udelay(100); - if ((inb_p(0x170 + IDE_SELECT_OFFSET) & 0x1f) != 0x1a) { + if ((inb_p(0x176) & 0x1f) != 0x1a) { spin_unlock_irqrestore(&cmd640_lock, flags); return 0; /* nothing responded */ } diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 8c02961d018..c929dadaaaf 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -760,7 +760,7 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask) } } else outb(mask ? (drive->ctl | 2) : (drive->ctl & ~2), - hwif->io_ports[IDE_CONTROL_OFFSET]); + hwif->io_ports.ctl_addr); } /* diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index e1b0c9a9ab9..c13e299077e 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -72,8 +72,8 @@ static void __devinit superio_ide_init_iops (struct hwif_s *hwif) base = pci_resource_start(pdev, port * 2) & ~3; dmabase = pci_resource_start(pdev, 4) & ~3; - superio_ide_status[port] = base + IDE_STATUS_OFFSET; - superio_ide_select[port] = base + IDE_SELECT_OFFSET; + superio_ide_status[port] = base + 7; + superio_ide_select[port] = base + 6; superio_ide_dma_status[port] = dmabase + (!port ? 2 : 0xa); /* Clear error/interrupt, enable dma */ @@ -231,12 +231,12 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) * SELECT_DRIVE() properly during first ide_probe_port(). */ timeout = 10000; - outb(12, hwif->io_ports[IDE_CONTROL_OFFSET]); + outb(12, hwif->io_ports.ctl_addr); udelay(10); - outb(8, hwif->io_ports[IDE_CONTROL_OFFSET]); + outb(8, hwif->io_ports.ctl_addr); do { udelay(50); - stat = hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]); + stat = hwif->INB(hwif->io_ports.status_addr); if (stat == 0xff) break; } while ((stat & BUSY_STAT) && --timeout); @@ -244,7 +244,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) } if (!using_inta) - hwif->irq = ide_default_irq(hwif->io_ports[IDE_DATA_OFFSET]); + hwif->irq = ide_default_irq(hwif->io_ports.data_addr); else if (!hwif->irq && hwif->mate && hwif->mate->irq) hwif->irq = hwif->mate->irq; /* share IRQ with mate */ diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 684160d3cc0..6e99080497b 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -279,7 +279,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) spin_lock_irqsave(&opti621_lock, flags); - reg_base = hwif->io_ports[IDE_DATA_OFFSET]; + reg_base = hwif->io_ports.data_addr; /* allow Register-B */ outb(0xc0, reg_base + CNTRL_REG); diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index f80306b3929..ad7cdf9060c 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -334,7 +334,7 @@ static int scc_dma_end(ide_drive_t *drive) /* errata A308 workaround: Step5 (check data loss) */ /* We don't check non ide_disk because it is limited to UDMA4 */ - if (!(in_be32((void __iomem *)hwif->io_ports[IDE_ALTSTATUS_OFFSET]) + if (!(in_be32((void __iomem *)hwif->io_ports.ctl_addr) & ERR_STAT) && drive->media == ide_disk && drive->current_speed > XFER_UDMA_4) { reg = in_be32((void __iomem *)intsts_port); @@ -438,7 +438,7 @@ static int scc_dma_test_irq(ide_drive_t *drive) u32 int_stat = in_be32((void __iomem *)hwif->dma_base + 0x014); /* SCC errata A252,A308 workaround: Step4 */ - if ((in_be32((void __iomem *)hwif->io_ports[IDE_ALTSTATUS_OFFSET]) + if ((in_be32((void __iomem *)hwif->io_ports.ctl_addr) & ERR_STAT) && (int_stat & INTSTS_INTRQ)) return 1; @@ -534,8 +534,8 @@ static int scc_ide_setup_pci_device(struct pci_dev *dev, } memset(&hw, 0, sizeof(hw)); - for (i = IDE_DATA_OFFSET; i <= IDE_CONTROL_OFFSET; i++) - hw.io_ports[i] = ports->dma + 0x20 + i * 4; + for (i = 0; i <= 8; i++) + hw.io_ports_array[i] = ports->dma + 0x20 + i * 4; hw.irq = dev->irq; hw.dev = &dev->dev; hw.chipset = ide_pci; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index bfcd2acfede..63e28f4e6d3 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -98,28 +98,28 @@ sgiioc4_init_hwif_ports(hw_regs_t * hw, unsigned long data_port, int i; /* Registers are word (32 bit) aligned */ - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) - hw->io_ports[i] = reg + i * 4; + for (i = 0; i <= 7; i++) + hw->io_ports_array[i] = reg + i * 4; if (ctrl_port) - hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; + hw->io_ports.ctl_addr = ctrl_port; if (irq_port) - hw->io_ports[IDE_IRQ_OFFSET] = irq_port; + hw->io_ports.irq_addr = irq_port; } static void sgiioc4_maskproc(ide_drive_t * drive, int mask) { writeb(mask ? (drive->ctl | 2) : (drive->ctl & ~2), - (void __iomem *)drive->hwif->io_ports[IDE_CONTROL_OFFSET]); + (void __iomem *)drive->hwif->io_ports.ctl_addr); } static int sgiioc4_checkirq(ide_hwif_t * hwif) { unsigned long intr_addr = - hwif->io_ports[IDE_IRQ_OFFSET] + IOC4_INTR_REG * 4; + hwif->io_ports.irq_addr + IOC4_INTR_REG * 4; if ((u8)readl((void __iomem *)intr_addr) & 0x03) return 1; @@ -134,8 +134,8 @@ sgiioc4_clearirq(ide_drive_t * drive) { u32 intr_reg; ide_hwif_t *hwif = HWIF(drive); - unsigned long other_ir = - hwif->io_ports[IDE_IRQ_OFFSET] + (IOC4_INTR_REG << 2); + struct ide_io_ports *io_ports = &hwif->io_ports; + unsigned long other_ir = io_ports->irq_addr + (IOC4_INTR_REG << 2); /* Code to check for PCI error conditions */ intr_reg = readl((void __iomem *)other_ir); @@ -147,12 +147,12 @@ sgiioc4_clearirq(ide_drive_t * drive) * a "clear" status if it got cleared. If not, then spin * for a bit trying to clear it. */ - u8 stat = sgiioc4_INB(hwif->io_ports[IDE_STATUS_OFFSET]); + u8 stat = sgiioc4_INB(io_ports->status_addr); int count = 0; - stat = sgiioc4_INB(hwif->io_ports[IDE_STATUS_OFFSET]); + stat = sgiioc4_INB(io_ports->status_addr); while ((stat & 0x80) && (count++ < 100)) { udelay(1); - stat = sgiioc4_INB(hwif->io_ports[IDE_STATUS_OFFSET]); + stat = sgiioc4_INB(io_ports->status_addr); } if (intr_reg & 0x02) { @@ -162,9 +162,9 @@ sgiioc4_clearirq(ide_drive_t * drive) pci_stat_cmd_reg; pci_err_addr_low = - readl((void __iomem *)hwif->io_ports[IDE_IRQ_OFFSET]); + readl((void __iomem *)io_ports->irq_addr); pci_err_addr_high = - readl((void __iomem *)(hwif->io_ports[IDE_IRQ_OFFSET] + 4)); + readl((void __iomem *)(io_ports->irq_addr + 4)); pci_read_config_dword(dev, PCI_COMMAND, &pci_stat_cmd_reg); printk(KERN_ERR diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 1fffea3211b..c2040a017f4 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -622,9 +622,10 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) struct pci_dev *dev = to_pci_dev(hwif->dev); void *addr = pci_get_drvdata(dev); u8 ch = hwif->channel; - hw_regs_t hw; unsigned long base; + struct ide_io_ports *io_ports = &hwif->io_ports; + /* * Fill in the basic HWIF bits */ @@ -638,7 +639,7 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) * based I/O */ - memset(&hw, 0, sizeof(hw_regs_t)); + memset(io_ports, 0, sizeof(*io_ports)); base = (unsigned long)addr; if (ch) @@ -651,17 +652,15 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) * so we can't currently use it sanely since we want to * use LBA48 mode. */ - hw.io_ports[IDE_DATA_OFFSET] = base; - hw.io_ports[IDE_ERROR_OFFSET] = base + 1; - hw.io_ports[IDE_NSECTOR_OFFSET] = base + 2; - hw.io_ports[IDE_SECTOR_OFFSET] = base + 3; - hw.io_ports[IDE_LCYL_OFFSET] = base + 4; - hw.io_ports[IDE_HCYL_OFFSET] = base + 5; - hw.io_ports[IDE_SELECT_OFFSET] = base + 6; - hw.io_ports[IDE_STATUS_OFFSET] = base + 7; - hw.io_ports[IDE_CONTROL_OFFSET] = base + 10; - - hw.io_ports[IDE_IRQ_OFFSET] = 0; + io_ports->data_addr = base; + io_ports->error_addr = base + 1; + io_ports->nsect_addr = base + 2; + io_ports->lbal_addr = base + 3; + io_ports->lbam_addr = base + 4; + io_ports->lbah_addr = base + 5; + io_ports->device_addr = base + 6; + io_ports->status_addr = base + 7; + io_ports->ctl_addr = base + 10; if (pdev_is_sata(dev)) { base = (unsigned long)addr; @@ -672,8 +671,6 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) hwif->sata_scr[SATA_CONTROL_OFFSET] = base + 0x100; } - memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); - hwif->irq = dev->irq; hwif->dma_base = (unsigned long)addr + (ch ? 0x08 : 0x00); diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 15ee38f7ad3..a8a3138682e 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -298,7 +298,7 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) if (old != compat && old_mask == 0xff) { /* leave lower 10 bits untouched */ compat += (next_offset += 0x400); - hwif->io_ports[IDE_CONTROL_OFFSET] = compat + 2; + hwif->io_ports.ctl_addr = compat + 2; outw(compat | 1, hwif->config_data); new = inw(hwif->config_data); printk(KERN_INFO "%s: control basereg workaround: " diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c index 828896f927c..f0e638dcc3a 100644 --- a/drivers/ide/ppc/mpc8xx.c +++ b/drivers/ide/ppc/mpc8xx.c @@ -131,7 +131,7 @@ static int pcmcia_schlvl = PCMCIA_SCHLVL; #if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port) { - unsigned long *p = hw->io_ports; + unsigned long *p = hw->io_ports_array; int i; typedef struct { @@ -314,7 +314,7 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port) #if defined(CONFIG_IDE_EXT_DIRECT) static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port) { - unsigned long *p = hw->io_ports; + unsigned long *p = hw->io_ports_array; int i; u32 ide_phy_base; diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 185faa0dce9..3cac6b2790d 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -417,7 +417,7 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive); #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ #define PMAC_IDE_REG(x) \ - ((void __iomem *)((drive)->hwif->io_ports[IDE_DATA_OFFSET] + (x))) + ((void __iomem *)((drive)->hwif->io_ports.data_addr + (x))) /* * Apply the timings of the proper unit (master/slave) to the shared @@ -1086,8 +1086,9 @@ static void __devinit pmac_ide_init_ports(hw_regs_t *hw, unsigned long base) int i; for (i = 0; i < 8; ++i) - hw->io_ports[i] = base + i * 0x10; - hw->io_ports[8] = base + 0x160; + hw->io_ports_array[i] = base + i * 0x10; + + hw->io_ports.ctl_addr = base + 0x160; } /* diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 3638fa808de..32553639ade 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -258,8 +258,7 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err) if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT)) /* force an abort */ - hwif->OUTB(WIN_IDLEIMMEDIATE, - hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(WIN_IDLEIMMEDIATE, hwif->io_ports.command_addr); rq->errors++; @@ -410,9 +409,9 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) idescsi_end_request (drive, 1, 0); return ide_stopped; } - bcount = (hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]) << 8) | - hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]); - ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]); + bcount = (hwif->INB(hwif->io_ports.lbah_addr) << 8) | + hwif->INB(hwif->io_ports.lbam_addr); + ireason = hwif->INB(hwif->io_ports.nsect_addr); if (ireason & CD) { printk(KERN_ERR "ide-scsi: CoD != 0 in idescsi_pc_intr\n"); @@ -485,7 +484,7 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive) "initiated yet DRQ isn't asserted\n"); return startstop; } - ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]); + ireason = hwif->INB(hwif->io_ports.nsect_addr); if ((ireason & CD) == 0 || (ireason & IO)) { printk(KERN_ERR "ide-scsi: (IO,CoD) != (0,1) while " "issuing a packet command\n"); @@ -575,7 +574,7 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive, return ide_started; } else { /* Issue the packet command */ - hwif->OUTB(WIN_PACKETCMD, hwif->io_ports[IDE_COMMAND_OFFSET]); + hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr); return idescsi_transfer_pc(drive); } } diff --git a/include/asm-arm/arch-sa1100/ide.h b/include/asm-arm/arch-sa1100/ide.h index 98b10bcf9f1..b14cbda01dc 100644 --- a/include/asm-arm/arch-sa1100/ide.h +++ b/include/asm-arm/arch-sa1100/ide.h @@ -37,12 +37,12 @@ static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, memset(hw, 0, sizeof(*hw)); - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hw->io_ports[i] = reg; + for (i = 0; i <= 7; i++) { + hw->io_ports_array[i] = reg; reg += regincr; } - hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; + hw->io_ports.ctl_addr = ctrl_port; if (irq) *irq = 0; diff --git a/include/asm-cris/arch-v10/ide.h b/include/asm-cris/arch-v10/ide.h index ea34e0d0a38..5366e623932 100644 --- a/include/asm-cris/arch-v10/ide.h +++ b/include/asm-cris/arch-v10/ide.h @@ -59,22 +59,19 @@ static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, u int i; /* fill in ports for ATA addresses 0 to 7 */ - - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hw->io_ports[i] = data_port | + for (i = 0; i <= 7; i++) { + hw->io_ports_array[i] = data_port | IO_FIELD(R_ATA_CTRL_DATA, addr, i) | IO_STATE(R_ATA_CTRL_DATA, cs0, active); } /* the IDE control register is at ATA address 6, with CS1 active instead of CS0 */ - - hw->io_ports[IDE_CONTROL_OFFSET] = data_port | + hw->io_ports.ctl_addr = data_port | IO_FIELD(R_ATA_CTRL_DATA, addr, 6) | IO_STATE(R_ATA_CTRL_DATA, cs1, active); /* whats this for ? */ - - hw->io_ports[IDE_IRQ_OFFSET] = 0; + hw->io_ports.irq_addr = 0; } static inline void ide_init_default_hwifs(void) diff --git a/include/linux/ide.h b/include/linux/ide.h index f4c7ec25f61..772228cf711 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -61,23 +61,30 @@ typedef unsigned char byte; /* used everywhere */ */ #define IDE_NR_PORTS (10) -#define IDE_DATA_OFFSET (0) -#define IDE_ERROR_OFFSET (1) -#define IDE_NSECTOR_OFFSET (2) -#define IDE_SECTOR_OFFSET (3) -#define IDE_LCYL_OFFSET (4) -#define IDE_HCYL_OFFSET (5) -#define IDE_SELECT_OFFSET (6) -#define IDE_STATUS_OFFSET (7) -#define IDE_CONTROL_OFFSET (8) -#define IDE_IRQ_OFFSET (9) - -#define IDE_FEATURE_OFFSET IDE_ERROR_OFFSET -#define IDE_COMMAND_OFFSET IDE_STATUS_OFFSET -#define IDE_ALTSTATUS_OFFSET IDE_CONTROL_OFFSET -#define IDE_IREASON_OFFSET IDE_NSECTOR_OFFSET -#define IDE_BCOUNTL_OFFSET IDE_LCYL_OFFSET -#define IDE_BCOUNTH_OFFSET IDE_HCYL_OFFSET +struct ide_io_ports { + unsigned long data_addr; + + union { + unsigned long error_addr; /* read: error */ + unsigned long feature_addr; /* write: feature */ + }; + + unsigned long nsect_addr; + unsigned long lbal_addr; + unsigned long lbam_addr; + unsigned long lbah_addr; + + unsigned long device_addr; + + union { + unsigned long status_addr; /* read: status */ + unsigned long command_addr; /* write: command */ + }; + + unsigned long ctl_addr; + + unsigned long irq_addr; +}; #define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good)) #define BAD_R_STAT (BUSY_STAT | ERR_STAT) @@ -156,7 +163,11 @@ typedef u8 hwif_chipset_t; * Structure to hold all information about the location of this port */ typedef struct hw_regs_s { - unsigned long io_ports[IDE_NR_PORTS]; /* task file registers */ + union { + struct ide_io_ports io_ports; + unsigned long io_ports_array[IDE_NR_PORTS]; + }; + int irq; /* our irq number */ ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ hwif_chipset_t chipset; @@ -172,10 +183,10 @@ static inline void ide_std_init_ports(hw_regs_t *hw, { unsigned int i; - for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) - hw->io_ports[i] = io_addr++; + for (i = 0; i <= 7; i++) + hw->io_ports_array[i] = io_addr++; - hw->io_ports[IDE_CONTROL_OFFSET] = ctl_addr; + hw->io_ports.ctl_addr = ctl_addr; } #include <asm/ide.h> @@ -424,8 +435,8 @@ typedef struct hwif_s { char name[6]; /* name of interface, eg. "ide0" */ - /* task file registers for pata and sata */ - unsigned long io_ports[IDE_NR_PORTS]; + struct ide_io_ports io_ports; + unsigned long sata_scr[SATA_NR_PORTS]; ide_drive_t drives[MAX_DRIVES]; /* drive info */ @@ -1330,29 +1341,28 @@ static inline void ide_set_irq(ide_drive_t *drive, int on) { ide_hwif_t *hwif = drive->hwif; - hwif->OUTB(drive->ctl | (on ? 0 : 2), - hwif->io_ports[IDE_CONTROL_OFFSET]); + hwif->OUTB(drive->ctl | (on ? 0 : 2), hwif->io_ports.ctl_addr); } static inline u8 ide_read_status(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - return hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]); + return hwif->INB(hwif->io_ports.status_addr); } static inline u8 ide_read_altstatus(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - return hwif->INB(hwif->io_ports[IDE_CONTROL_OFFSET]); + return hwif->INB(hwif->io_ports.ctl_addr); } static inline u8 ide_read_error(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]); + return hwif->INB(hwif->io_ports.error_addr); } /* @@ -1365,7 +1375,7 @@ static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount) /* FIXME: use ->atapi_input_bytes */ while (bcount--) - (void)hwif->INB(hwif->io_ports[IDE_DATA_OFFSET]); + (void)hwif->INB(hwif->io_ports.data_addr); } static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount) @@ -1374,7 +1384,7 @@ static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount) /* FIXME: use ->atapi_output_bytes */ while (bcount--) - hwif->OUTB(0, hwif->io_ports[IDE_DATA_OFFSET]); + hwif->OUTB(0, hwif->io_ports.data_addr); } #endif /* _IDE_H */ |