1 files changed, 22 insertions, 64 deletions

diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index ebaba01c7551..a784a97ca7ec 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -99,32 +99,6 @@ static int _slot_ = -1;			/* will be read from PCMCIA registers   */
 /* Make clock cycles and always round up */
 #define PCMCIA_MK_CLKS( t, T ) (( (t) * ((T)/1000000) + 999U ) / 1000U )
 
-
-
-/*
- * IDE stuff.
- */
-static int
-m8xx_ide_default_irq(unsigned long base)
-{
-#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
-        if (base >= MAX_HWIFS)
-                return 0;
-
-        printk("[%d] m8xx_ide_default_irq %d\n",__LINE__,ioport_dsc[base].irq);
-        
-        return (ioport_dsc[base].irq);
-#else
-        return 9;
-#endif
-}
-
-static unsigned long
-m8xx_ide_default_io_base(int index)
-{
-        return index;
-}
-
 #define M8XX_PCMCIA_CD2(slot)      (0x10000000 >> (slot << 4))
 #define M8XX_PCMCIA_CD1(slot)      (0x08000000 >> (slot << 4))
 
@@ -149,12 +123,11 @@ static int pcmcia_schlvl = PCMCIA_SCHLVL;
  */
 
 /*
- * m8xx_ide_init_hwif_ports for a direct IDE interface _using_
+ * m8xx_ide_init_ports() for a direct IDE interface _using_
+ * MPC8xx's internal PCMCIA interface
  */
 #if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT)
-static void
-m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, 
-                unsigned long ctrl_port, int *irq)
+static void __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
 {
         unsigned long *p = hw->io_ports;
         int i;
@@ -173,8 +146,6 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
         unsigned long base;
 
         *p = 0;
-        if (irq)
-                *irq = 0;
 
         pcmp = (pcmconf8xx_t *)(&(((immap_t *)IMAP_ADDR)->im_pcmcia));
 
@@ -248,9 +219,6 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
                 }
         }
 
-        if (data_port >= MAX_HWIFS)
-                return;
-
         if (_slot_ == -1) {
                 printk ("PCMCIA slot has not been defined! Using A as default\n");
                 _slot_ = 0;
@@ -292,11 +260,13 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
                 *p++ = base + ioport_dsc[data_port].reg_off[i];
         }
 
-        if (irq) {
+        hw->irq = ioport_dsc[data_port].irq;
+        hw->ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
+
 #ifdef CONFIG_IDE_8xx_PCCARD
+        {
                 unsigned int reg;
 
-                *irq = ioport_dsc[data_port].irq;
                 if (_slot_)
                         pgcrx = &((immap_t *) IMAP_ADDR)->im_pcmcia.pcmc_pgcrb;
                 else
@@ -306,14 +276,11 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
                 reg |= mk_int_int_mask (pcmcia_schlvl) << 24;
                 reg |= mk_int_int_mask (pcmcia_schlvl) << 16;
                 *pgcrx = reg;
-#else   /* direct connected IDE drive, i.e. external IRQ, not the PCMCIA irq */
-                *irq = ioport_dsc[data_port].irq;
-#endif  /* CONFIG_IDE_8xx_PCCARD */
         }
+#endif  /* CONFIG_IDE_8xx_PCCARD */
 
         ide_hwifs[data_port].pio_mask = ATA_PIO4;
         ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode;
-        ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
 
         /* Enable Harddisk Interrupt,
          * and make it edge sensitive
@@ -329,16 +296,15 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
         /* Enable falling edge irq */
         pcmp->pcmc_per = 0x100000 >> (16 * _slot_);
 #endif  /* CONFIG_IDE_8xx_PCCARD */
-}       /* m8xx_ide_init_hwif_ports() using 8xx internal PCMCIA interface */
+}
 #endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */
 
 /*
- * m8xx_ide_init_hwif_ports for a direct IDE interface _not_ using
+ * m8xx_ide_init_ports() for a direct IDE interface _not_ using
  * MPC8xx's internal PCMCIA interface
  */
 #if defined(CONFIG_IDE_EXT_DIRECT)
-void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
-        unsigned long data_port, unsigned long ctrl_port, int *irq)
+static void __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
 {
         unsigned long *p = hw->io_ports;
         int i;
@@ -349,8 +315,6 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
         unsigned long base;
 
         *p = 0;
-        if (irq)
-                *irq = 0;
 
         if (!ide_base) {
 
@@ -372,9 +336,6 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
 #endif
         }
 
-        if (data_port >= MAX_HWIFS)
-                return;
-
         base = ide_base + ioport_dsc[data_port].base_off;
 #ifdef DEBUG
         printk ("base: %08x + %08x = %08x\n",
@@ -392,14 +353,12 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
                 *p++ = base + ioport_dsc[data_port].reg_off[i];
         }
 
-        if (irq) {
-                /* direct connected IDE drive, i.e. external IRQ */
-                *irq = ioport_dsc[data_port].irq;
-        }
+        /* direct connected IDE drive, i.e. external IRQ */
+        hw->irq = ioport_dsc[data_port].irq;
+        hw->ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
 
         ide_hwifs[data_port].pio_mask = ATA_PIO4;
         ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode;
-        ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
 
         /* Enable Harddisk Interrupt,
          * and make it edge sensitive
@@ -407,8 +366,7 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
         /* (11-18) Set edge detect for irq, no wakeup from low power mode */
         ((immap_t *) IMAP_ADDR)->im_siu_conf.sc_siel |=
                         (0x80000000 >> ioport_dsc[data_port].irq);
-}       /* m8xx_ide_init_hwif_ports() for CONFIG_IDE_8xx_DIRECT */ 
-
+}
 #endif  /* CONFIG_IDE_8xx_DIRECT */
 
 
@@ -829,20 +787,20 @@ static int identify  (volatile u8 *p)
         return (0);     /* don't know */
 }
 
-void m8xx_ide_init(void)
-{
-        ppc_ide_md.default_irq          = m8xx_ide_default_irq;
-        ppc_ide_md.default_io_base      = m8xx_ide_default_io_base;
-        ppc_ide_md.ide_init_hwif        = m8xx_ide_init_hwif_ports;
-}
-
 static int __init mpc8xx_ide_probe(void)
 {
+        hw_regs_t hw;
         u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
 #ifdef IDE0_BASE_OFFSET
+        memset(&hw, 0, sizeof(hw));
+        m8xx_ide_init_ports(&hw, 0);
+        ide_init_port_hw(&ide_hwifs[0], &hw);
         idx[0] = 0;
 #ifdef IDE1_BASE_OFFSET
+        memset(&hw, 0, sizeof(hw));
+        m8xx_ide_init_ports(&hw, 1);
+        ide_init_port_hw(&ide_hwifs[1], &hw);
         idx[1] = 1;
 #endif
 #endif