Merge master.kernel.org:/home/rmk/linux-2.6-arm

[pandora-kernel.git] / drivers / ide / pci / atiixp.c

diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 900efd1..524e65d 100644 (file)
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -47,6 +46,8 @@ static atiixp_ide_timing mdma_timing[] = {
 
 static int save_mdma_mode[4];
 
+static DEFINE_SPINLOCK(atiixp_lock);
+
 /**
  *     atiixp_ratemask         -       compute rate mask for ATIIXP IDE
  *     @drive: IDE drive to compute for
@@ -106,7 +107,7 @@ static int atiixp_ide_dma_host_on(ide_drive_t *drive)
        unsigned long flags;
        u16 tmp16;
 
-       spin_lock_irqsave(&ide_lock, flags);
+       spin_lock_irqsave(&atiixp_lock, flags);
 
        pci_read_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, &tmp16);
        if (save_mdma_mode[drive->dn])
@@ -115,7 +116,7 @@ static int atiixp_ide_dma_host_on(ide_drive_t *drive)
                tmp16 |= (1 << drive->dn);
        pci_write_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, tmp16);
 
-       spin_unlock_irqrestore(&ide_lock, flags);
+       spin_unlock_irqrestore(&atiixp_lock, flags);
 
        return __ide_dma_host_on(drive);
 }
@@ -126,13 +127,13 @@ static int atiixp_ide_dma_host_off(ide_drive_t *drive)
        unsigned long flags;
        u16 tmp16;
 
-       spin_lock_irqsave(&ide_lock, flags);
+       spin_lock_irqsave(&atiixp_lock, flags);
 
        pci_read_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, &tmp16);
        tmp16 &= ~(1 << drive->dn);
        pci_write_config_word(dev, ATIIXP_IDE_UDMA_CONTROL, tmp16);
 
-       spin_unlock_irqrestore(&ide_lock, flags);
+       spin_unlock_irqrestore(&atiixp_lock, flags);
 
        return __ide_dma_host_off(drive);
 }
@@ -153,7 +154,7 @@ static void atiixp_tuneproc(ide_drive_t *drive, u8 pio)
        u32 pio_timing_data;
        u16 pio_mode_data;
 
-       spin_lock_irqsave(&ide_lock, flags);
+       spin_lock_irqsave(&atiixp_lock, flags);
 
        pci_read_config_word(dev, ATIIXP_IDE_PIO_MODE, &pio_mode_data);
        pio_mode_data &= ~(0x07 << (drive->dn * 4));
@@ -166,7 +167,7 @@ static void atiixp_tuneproc(ide_drive_t *drive, u8 pio)
                 (pio_timing[pio].command_width << (timing_shift + 4));
        pci_write_config_dword(dev, ATIIXP_IDE_PIO_TIMING, pio_timing_data);
 
-       spin_unlock_irqrestore(&ide_lock, flags);
+       spin_unlock_irqrestore(&atiixp_lock, flags);
 }
 
 /**
@@ -190,7 +191,7 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed)
 
        speed = ide_rate_filter(atiixp_ratemask(drive), xferspeed);
 
-       spin_lock_irqsave(&ide_lock, flags);
+       spin_lock_irqsave(&atiixp_lock, flags);
 
        save_mdma_mode[drive->dn] = 0;
        if (speed >= XFER_UDMA_0) {
@@ -209,7 +210,7 @@ static int atiixp_speedproc(ide_drive_t *drive, u8 xferspeed)
                }
        }
 
-       spin_unlock_irqrestore(&ide_lock, flags);
+       spin_unlock_irqrestore(&atiixp_lock, flags);
 
        if (speed >= XFER_SW_DMA_0)
                pio = atiixp_dma_2_pio(speed);
@@ -319,6 +320,20 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
        hwif->drives[0].autodma = hwif->autodma;
 }
 
+static void __devinit init_hwif_sb600_legacy(ide_hwif_t *hwif)
+{
+
+       hwif->atapi_dma = 1;
+       hwif->ultra_mask = 0x7f;
+       hwif->mwdma_mask = 0x07;
+       hwif->swdma_mask = 0x07;
+
+       if (!noautodma)
+               hwif->autodma = 1;
+       hwif->drives[0].autodma = hwif->autodma;
+       hwif->drives[1].autodma = hwif->autodma;
+}
+
 static ide_pci_device_t atiixp_pci_info[] __devinitdata = {
        {       /* 0 */
                .name           = "ATIIXP",
@@ -327,6 +342,12 @@ static ide_pci_device_t atiixp_pci_info[] __devinitdata = {
                .autodma        = AUTODMA,
                .enablebits     = {{0x48,0x01,0x00}, {0x48,0x08,0x00}},
                .bootable       = ON_BOARD,
+       },{     /* 1 */
+               .name           = "ATI SB600 SATA Legacy IDE",
+               .init_hwif      = init_hwif_sb600_legacy,
+               .channels       = 2,
+               .autodma        = AUTODMA,
+               .bootable       = ON_BOARD,
        }
 };