7 files changed, 133 insertions, 173 deletions

diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index 00587a8c2ba1..e79bf8f9b7db 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 ac6136001615..ad0e9955f73c 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 8bdb79da17e8..50ffa871d5e9 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 85b69a82825f..f044048903b3 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 fc29ce75aff1..9d3851d27677 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 06df8df857a3..a61e60737dc7 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 2f0b34d892a1..1381b91bc316 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;
- */
 }