1 files changed, 36 insertions, 22 deletions

diff --git a/include/linux/ide.h b/include/linux/ide.h
index e39ee2fa2607..19db0a4ae447 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -685,7 +685,6 @@ typedef struct hwif_s {
 
         u8 pio_mask;
 
-        u8 atapi_dma;   /* host supports atapi_dma */
         u8 ultra_mask;
         u8 mwdma_mask;
         u8 swdma_mask;
@@ -797,12 +796,9 @@ typedef struct hwif_s {
         unsigned        serialized : 1; /* serialized all channel operation */
         unsigned        sharing_irq: 1; /* 1 = sharing irq with another hwif */
         unsigned        reset      : 1; /* reset after probe */
-        unsigned        no_lba48   : 1; /* 1 = cannot do LBA48 */
-        unsigned        no_lba48_dma : 1; /* 1 = cannot do LBA48 DMA */
         unsigned        auto_poll  : 1; /* supports nop auto-poll */
         unsigned        sg_mapped  : 1; /* sg_table and sg_nents are ready */
         unsigned        no_io_32bit : 1; /* 1 = can not do 32-bit IO ops */
-        unsigned        err_stops_fifo : 1; /* 1=data FIFO is cleared by an error */
         unsigned        mmio       : 1; /* host uses MMIO */
 
         struct device   gendev;
@@ -1211,19 +1207,6 @@ extern void default_hwif_iops(ide_hwif_t *);
 extern void default_hwif_mmiops(ide_hwif_t *);
 extern void default_hwif_transport(ide_hwif_t *);
 
-#define ON_BOARD                1
-#define NEVER_BOARD             0
-
-#ifdef CONFIG_BLK_DEV_OFFBOARD
-#  define OFF_BOARD             ON_BOARD
-#else /* CONFIG_BLK_DEV_OFFBOARD */
-#  define OFF_BOARD             NEVER_BOARD
-#endif /* CONFIG_BLK_DEV_OFFBOARD */
-
-#define NODMA 0
-#define NOAUTODMA 1
-#define AUTODMA 2
-
 typedef struct ide_pci_enablebit_s {
         u8      reg;    /* byte pci reg holding the enable-bit */
         u8      mask;   /* mask to isolate the enable-bit */
@@ -1258,24 +1241,48 @@ enum {
         IDE_HFLAG_TRUST_BIOS_FOR_DMA    = (1 << 10),
         /* host uses VDMA */
         IDE_HFLAG_VDMA                  = (1 << 11),
+        /* ATAPI DMA is unsupported */
+        IDE_HFLAG_NO_ATAPI_DMA          = (1 << 12),
+        /* set if host is a "bootable" controller */
+        IDE_HFLAG_BOOTABLE              = (1 << 13),
+        /* host doesn't support DMA */
+        IDE_HFLAG_NO_DMA                = (1 << 14),
+        /* check if host is PCI IDE device before allowing DMA */
+        IDE_HFLAG_NO_AUTODMA            = (1 << 15),
+        /* host is CS5510/CS5520 */
+        IDE_HFLAG_CS5520                = (1 << 16),
+        /* no LBA48 */
+        IDE_HFLAG_NO_LBA48              = (1 << 17),
+        /* no LBA48 DMA */
+        IDE_HFLAG_NO_LBA48_DMA          = (1 << 18),
+        /* data FIFO is cleared by an error */
+        IDE_HFLAG_ERROR_STOPS_FIFO      = (1 << 19),
+        /* serialize ports */
+        IDE_HFLAG_SERIALIZE             = (1 << 20),
+        /* use legacy IRQs */
+        IDE_HFLAG_LEGACY_IRQS           = (1 << 21),
 };
 
+#ifdef CONFIG_BLK_DEV_OFFBOARD
+# define IDE_HFLAG_OFF_BOARD    IDE_HFLAG_BOOTABLE
+#else
+# define IDE_HFLAG_OFF_BOARD    0
+#endif
+
 typedef struct ide_pci_device_s {
         char                    *name;
-        int                     (*init_setup)(struct pci_dev *, struct ide_pci_device_s *);
-        void                    (*init_setup_dma)(struct pci_dev *, struct ide_pci_device_s *, ide_hwif_t *);
         unsigned int            (*init_chipset)(struct pci_dev *, const char *);
         void                    (*init_iops)(ide_hwif_t *);
         void                    (*init_hwif)(ide_hwif_t *);
         void                    (*init_dma)(ide_hwif_t *, unsigned long);
         void                    (*fixup)(ide_hwif_t *);
-        u8                      autodma;
         ide_pci_enablebit_t     enablebits[2];
-        u8                      bootable;
         unsigned int            extra;
         struct ide_pci_device_s *next;
-        u16                     host_flags;
+        u32                     host_flags;
         u8                      pio_mask;
+        u8                      swdma_mask;
+        u8                      mwdma_mask;
         u8                      udma_mask;
 } ide_pci_device_t;
 
@@ -1454,4 +1461,11 @@ static inline int hwif_to_node(ide_hwif_t *hwif)
         return dev ? pcibus_to_node(dev->bus) : -1;
 }
 
+static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)
+{
+        ide_hwif_t *hwif        = HWIF(drive);
+
+        return &hwif->drives[(drive->dn ^ 1) & 1];
+}
+
 #endif /* _IDE_H */