Merge git://git.infradead.org/~kmpark/onenand-mtd-2.6

[linux-2.6-omap-h63xx.git] / drivers / ide / ppc / mpc8xx.c

diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index dab79afa9b223629ef3aca1ae0b024c36566a7c3..06190b1c4ec5ef5e310223c2dbbee6414a5726b7 100644 (file)
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -1,6 +1,4 @@
 /*
- *  linux/drivers/ide/ppc/ide-m8xx.c
- *
  *  Copyright (C) 2000, 2001 Wolfgang Denk, wd@denx.de
  *  Modified for direct IDE interface
  *     by Thomas Lange, thomas@corelatus.com
@@ -45,7 +43,7 @@ static void print_funcid (int func);
 static int check_ide_device (unsigned long base);
 
 static void ide_interrupt_ack (void *dev);
-static void m8xx_ide_tuneproc(ide_drive_t *drive, u8 pio);
+static void m8xx_ide_set_pio_mode(ide_drive_t *drive, const u8 pio);
 
 typedef        struct ide_ioport_desc {
        unsigned long   base_off;               /* Offset to PCMCIA memory      */
@@ -314,11 +312,10 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
 #endif /* CONFIG_IDE_8xx_PCCARD */
        }
 
-       /* register routine to tune PIO mode */
        ide_hwifs[data_port].pio_mask = ATA_PIO4;
-       ide_hwifs[data_port].tuneproc = m8xx_ide_tuneproc;
+       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;
 
-       hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack;
        /* Enable Harddisk Interrupt,
         * and make it edge sensitive
         */
@@ -401,11 +398,10 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
                *irq = ioport_dsc[data_port].irq;
        }
 
-       /* register routine to tune PIO mode */
        ide_hwifs[data_port].pio_mask = ATA_PIO4;
-       ide_hwifs[data_port].tuneproc = m8xx_ide_tuneproc;
+       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;
 
-       hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack;
        /* Enable Harddisk Interrupt,
         * and make it edge sensitive
         */
@@ -427,24 +423,13 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
 #define PCMCIA_SL(t) ((t==32) ? 0 : ((t & 0x1F)<<7)) /* Strobe Length  */
 #endif
 
-
 /* Calculate PIO timings */
-static void
-m8xx_ide_tuneproc(ide_drive_t *drive, u8 pio)
+static void m8xx_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
 #if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT)
        volatile pcmconf8xx_t   *pcmp;
        ulong timing, mask, reg;
-#endif
-
-       pio = ide_get_best_pio_mode(drive, pio, 4);
-
-#if 1
-       printk("%s[%d] %s: best PIO mode: %d\n",
-               __FILE__,__LINE__,__FUNCTION__, pio);
-#endif
 
-#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT)
        pcmp = (pcmconf8xx_t *)(&(((immap_t *)IMAP_ADDR)->im_pcmcia));
 
        mask = ~(PCMCIA_SHT(0xFF) | PCMCIA_SST(0xFF) | PCMCIA_SL(0xFF));
@@ -851,3 +836,21 @@ void m8xx_ide_init(void)
        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)
+{
+       u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+
+#ifdef IDE0_BASE_OFFSET
+       idx[0] = 0;
+#ifdef IDE1_BASE_OFFSET
+       idx[1] = 1;
+#endif
+#endif
+
+       ide_device_add(idx, NULL);
+
+       return 0;
+}
+
+module_init(mpc8xx_ide_probe);