13 files changed, 63 insertions, 68 deletions

diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index 6efbf947c6db..90c65cf97448 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -116,7 +116,7 @@ static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
         int time1, time2;
         u8 param1, param2, param3, param4;
         unsigned long flags;
-        int bus_speed = system_bus_clock();
+        int bus_speed = ide_vlb_clk ? ide_vlb_clk : system_bus_clock();
 
         /* calculate timing, according to PIO mode */
         time1 = ide_pio_cycle_time(drive, pio);
@@ -202,7 +202,7 @@ 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 | IDE_HFLAG_NO_AUTOTUNE,
+        .host_flags             = IDE_HFLAG_NO_DMA,
         .pio_mask               = ATA_PIO4,
 };
 
@@ -220,7 +220,7 @@ static int __init ali14xx_probe(void)
         return ide_legacy_device_add(&ali14xx_port_info, 0);
 }
 
-int probe_ali14xx;
+static int probe_ali14xx;
 
 module_param_named(probe, probe_ali14xx, bool, 0);
 MODULE_PARM_DESC(probe, "probe for ALI M14xx chipsets");
diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c
index f51433bce8e4..5c730e4dd735 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/dtc2278.c b/drivers/ide/legacy/dtc2278.c
index f7c4ad1c57c0..af791a02a120 100644
--- a/drivers/ide/legacy/dtc2278.c
+++ b/drivers/ide/legacy/dtc2278.c
@@ -101,8 +101,7 @@ static const struct ide_port_info dtc2278_port_info __initdata = {
                                   IDE_HFLAG_IO_32BIT |
                                   /* disallow ->io_32bit changes */
                                   IDE_HFLAG_NO_IO_32BIT |
-                                  IDE_HFLAG_NO_DMA |
-                                  IDE_HFLAG_NO_AUTOTUNE,
+                                  IDE_HFLAG_NO_DMA,
         .pio_mask               = ATA_PIO4,
 };
 
@@ -131,7 +130,7 @@ static int __init dtc2278_probe(void)
         return ide_legacy_device_add(&dtc2278_port_info, 0);
 }
 
-int probe_dtc2278 = 0;
+static int probe_dtc2278;
 
 module_param_named(probe, probe_dtc2278, bool, 0);
 MODULE_PARM_DESC(probe, "probe for DTC2278xx chipsets");
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
index 5c19c422c5cc..56cdaa0eeea5 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 a0c9601bdaf0..a9c2593a898c 100644
--- a/drivers/ide/legacy/gayle.c
+++ b/drivers/ide/legacy/gayle.c
@@ -63,6 +63,8 @@
 #define GAYLE_HAS_CONTROL_REG   (!ide_doubler)
 #define GAYLE_IDEREG_SIZE       (ide_doubler ? 0x1000 : 0x2000)
 int ide_doubler = 0;    /* support IDE doublers? */
+module_param_named(doubler, ide_doubler, bool, 0);
+MODULE_PARM_DESC(doubler, "enable support for IDE doublers");
 #endif /* CONFIG_BLK_DEV_IDEDOUBLER */
 
 
@@ -74,7 +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;
@@ -84,11 +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;
 }
 
@@ -100,13 +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 702d8deb5780..4fe516df9f74 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);
@@ -212,8 +212,8 @@ static u8 ht_pio2timings(ide_drive_t *drive, const u8 pio)
 {
         int active_time, recovery_time;
         int active_cycles, recovery_cycles;
-        int bus_speed = system_bus_clock();
-        
+        int bus_speed = ide_vlb_clk ? ide_vlb_clk : system_bus_clock();
+
         if (pio) {
                 unsigned int cycle_time;
 
@@ -323,7 +323,7 @@ static void __init ht6560b_port_init_devs(ide_hwif_t *hwif)
         hwif->drives[1].drive_data = t;
 }
 
-int probe_ht6560b = 0;
+static int probe_ht6560b;
 
 module_param_named(probe, probe_ht6560b, bool, 0);
 MODULE_PARM_DESC(probe, "probe for HT6560B chipset");
@@ -340,7 +340,6 @@ static const struct ide_port_info ht6560b_port_info __initdata = {
         .port_ops               = &ht6560b_port_ops,
         .host_flags             = IDE_HFLAG_SERIALIZE | /* is this needed? */
                                   IDE_HFLAG_NO_DMA |
-                                  IDE_HFLAG_NO_AUTOTUNE |
                                   IDE_HFLAG_ABUSE_PREFETCH,
         .pio_mask               = ATA_PIO4,
 };
diff --git a/drivers/ide/legacy/ide-4drives.c b/drivers/ide/legacy/ide-4drives.c
index 17f94d0cb539..ecae916a3385 100644
--- a/drivers/ide/legacy/ide-4drives.c
+++ b/drivers/ide/legacy/ide-4drives.c
@@ -6,7 +6,7 @@
 
 #define DRV_NAME "ide-4drives"
 
-int probe_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");
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 855e157b18d3..aa2ea3deac85 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 */
@@ -183,11 +183,7 @@ static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl,
 
     i = hwif->index;
 
-    if (hwif->present)
-        ide_unregister(i);
-    else
-        ide_init_port_data(hwif, i);
-
+    ide_init_port_data(hwif, i);
     ide_init_port_hw(hwif, &hw);
     hwif->port_ops = &idecs_port_ops;
 
@@ -390,7 +386,7 @@ void ide_release(struct pcmcia_device *link)
     if (info->ndev) {
         /* FIXME: if this fails we need to queue the cleanup somehow
            -- need to investigate the required PCMCIA magic */
-        ide_unregister(hwif->index);
+        ide_unregister(hwif);
     }
     info->ndev = 0;
 
diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c
index 822f48b05c70..8279dc7ca4c0 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;
 
@@ -120,7 +120,7 @@ static int __devexit plat_ide_remove(struct platform_device *pdev)
 {
         ide_hwif_t *hwif = pdev->dev.driver_data;
 
-        ide_unregister(hwif->index);
+        ide_unregister(hwif);
 
         return 0;
 }
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index 26546d0afc7f..1f527bbf8d96 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 f23999dd3d46..a3573d40b4b7 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/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c
index 15a99aae0cf9..6424af154325 100644
--- a/drivers/ide/legacy/qd65xx.c
+++ b/drivers/ide/legacy/qd65xx.c
@@ -11,11 +11,7 @@
  *
  * QDI QD6500/QD6580 EIDE controller fast support
  *
- * Please set local bus speed using kernel parameter idebus
- *      for example, "idebus=33" stands for 33Mhz VLbus
  * To activate controller support, use "ide0=qd65xx"
- * To enable tuning, use "hda=autotune hdb=autotune"
- * To enable 2nd channel tuning (qd6580 only), use "hdc=autotune hdd=autotune"
  */
 
 /*
@@ -114,17 +110,18 @@ static void qd65xx_select(ide_drive_t *drive)
 
 static u8 qd6500_compute_timing (ide_hwif_t *hwif, int active_time, int recovery_time)
 {
-        u8 active_cycle,recovery_cycle;
+        int clk = ide_vlb_clk ? ide_vlb_clk : system_bus_clock();
+        u8 act_cyc, rec_cyc;
 
-        if (system_bus_clock()<=33) {
-                active_cycle =   9  - IDE_IN(active_time   * system_bus_clock() / 1000 + 1, 2, 9);
-                recovery_cycle = 15 - IDE_IN(recovery_time * system_bus_clock() / 1000 + 1, 0, 15);
+        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 {
-                active_cycle =   8  - IDE_IN(active_time   * system_bus_clock() / 1000 + 1, 1, 8);
-                recovery_cycle = 18 - IDE_IN(recovery_time * system_bus_clock() / 1000 + 1, 3, 18);
+                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((recovery_cycle<<4) | 0x08 | active_cycle);
+        return (rec_cyc << 4) | 0x08 | act_cyc;
 }
 
 /*
@@ -135,10 +132,13 @@ static u8 qd6500_compute_timing (ide_hwif_t *hwif, int active_time, int recovery
 
 static u8 qd6580_compute_timing (int active_time, int recovery_time)
 {
-        u8 active_cycle   = 17 - IDE_IN(active_time   * system_bus_clock() / 1000 + 1, 2, 17);
-        u8 recovery_cycle = 15 - IDE_IN(recovery_time * system_bus_clock() / 1000 + 1, 2, 15);
+        int clk = ide_vlb_clk ? ide_vlb_clk : system_bus_clock();
+        u8 act_cyc, rec_cyc;
 
-        return((recovery_cycle<<4) | active_cycle);
+        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;
 }
 
 /*
@@ -322,8 +322,7 @@ 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 |
-                                  IDE_HFLAG_NO_AUTOTUNE,
+                                  IDE_HFLAG_NO_DMA,
         .pio_mask               = ATA_PIO4,
 };
 
@@ -399,7 +398,7 @@ static int __init qd_probe(int base)
         return rc;
 }
 
-int probe_qd65xx = 0;
+static int probe_qd65xx;
 
 module_param_named(probe, probe_qd65xx, bool, 0);
 MODULE_PARM_DESC(probe, "probe for QD65xx chipsets");
diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c
index 17d515329fe0..b54a14a57755 100644
--- a/drivers/ide/legacy/umc8672.c
+++ b/drivers/ide/legacy/umc8672.c
@@ -130,7 +130,7 @@ 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 | IDE_HFLAG_NO_AUTOTUNE,
+        .host_flags             = IDE_HFLAG_NO_DMA,
         .pio_mask               = ATA_PIO4,
 };
 
@@ -158,7 +158,7 @@ static int __init umc8672_probe(void)
         return ide_legacy_device_add(&umc8672_port_info, 0);
 }
 
-int probe_umc8672;
+static int probe_umc8672;
 
 module_param_named(probe, probe_umc8672, bool, 0);
 MODULE_PARM_DESC(probe, "probe for UMC8672 chipset");