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-rw-r--r--include/asm-mips/mach-au1x00/au1xxx_ide.h42
-rw-r--r--include/linux/ide.h109
2 files changed, 62 insertions, 89 deletions
diff --git a/include/asm-mips/mach-au1x00/au1xxx_ide.h b/include/asm-mips/mach-au1x00/au1xxx_ide.h
index 89655c0..b493a5e 100644
--- a/include/asm-mips/mach-au1x00/au1xxx_ide.h
+++ b/include/asm-mips/mach-au1x00/au1xxx_ide.h
@@ -70,7 +70,6 @@ typedef struct
ide_hwif_t *hwif;
#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
ide_drive_t *drive;
- u8 white_list, black_list;
struct dbdma_cmd *dma_table_cpu;
dma_addr_t dma_table_dma;
#endif
@@ -81,47 +80,6 @@ typedef struct
#endif
} _auide_hwif;
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-/* HD white list */
-static const struct drive_list_entry dma_white_list [] = {
-/*
- * Hitachi
- */
- { "HITACHI_DK14FA-20" , NULL },
- { "HTS726060M9AT00" , NULL },
-/*
- * Maxtor
- */
- { "Maxtor 6E040L0" , NULL },
- { "Maxtor 6Y080P0" , NULL },
- { "Maxtor 6Y160P0" , NULL },
-/*
- * Seagate
- */
- { "ST3120026A" , NULL },
- { "ST320014A" , NULL },
- { "ST94011A" , NULL },
- { "ST340016A" , NULL },
-/*
- * Western Digital
- */
- { "WDC WD400UE-00HCT0" , NULL },
- { "WDC WD400JB-00JJC0" , NULL },
- { NULL , NULL }
-};
-
-/* HD black list */
-static const struct drive_list_entry dma_black_list [] = {
-/*
- * Western Digital
- */
- { "WDC WD100EB-00CGH0" , NULL },
- { "WDC WD200BB-00AUA1" , NULL },
- { "WDC AC24300L" , NULL },
- { NULL , NULL }
-};
-#endif
-
/*******************************************************************************
* PIO Mode timing calculation : *
* *
diff --git a/include/linux/ide.h b/include/linux/ide.h
index f20410d..f0af504 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -387,6 +387,43 @@ typedef struct ide_drive_s {
struct ide_port_info;
+struct ide_port_ops {
+ /* host specific initialization of devices on a port */
+ void (*port_init_devs)(struct hwif_s *);
+ /* routine to program host for PIO mode */
+ void (*set_pio_mode)(ide_drive_t *, const u8);
+ /* routine to program host for DMA mode */
+ void (*set_dma_mode)(ide_drive_t *, const u8);
+ /* tweaks hardware to select drive */
+ void (*selectproc)(ide_drive_t *);
+ /* chipset polling based on hba specifics */
+ int (*reset_poll)(ide_drive_t *);
+ /* chipset specific changes to default for device-hba resets */
+ void (*pre_reset)(ide_drive_t *);
+ /* routine to reset controller after a disk reset */
+ void (*resetproc)(ide_drive_t *);
+ /* special host masking for drive selection */
+ void (*maskproc)(ide_drive_t *, int);
+ /* check host's drive quirk list */
+ void (*quirkproc)(ide_drive_t *);
+
+ u8 (*mdma_filter)(ide_drive_t *);
+ u8 (*udma_filter)(ide_drive_t *);
+
+ u8 (*cable_detect)(struct hwif_s *);
+};
+
+struct ide_dma_ops {
+ void (*dma_host_set)(struct ide_drive_s *, int);
+ int (*dma_setup)(struct ide_drive_s *);
+ void (*dma_exec_cmd)(struct ide_drive_s *, u8);
+ void (*dma_start)(struct ide_drive_s *);
+ int (*dma_end)(struct ide_drive_s *);
+ int (*dma_test_irq)(struct ide_drive_s *);
+ void (*dma_lost_irq)(struct ide_drive_s *);
+ void (*dma_timeout)(struct ide_drive_s *);
+};
+
typedef struct hwif_s {
struct hwif_s *next; /* for linked-list in ide_hwgroup_t */
struct hwif_s *mate; /* other hwif from same PCI chip */
@@ -420,38 +457,12 @@ typedef struct hwif_s {
struct device *dev;
- const struct ide_port_info *cds; /* chipset device struct */
-
ide_ack_intr_t *ack_intr;
void (*rw_disk)(ide_drive_t *, struct request *);
-#if 0
- ide_hwif_ops_t *hwifops;
-#else
- /* host specific initialization of devices on a port */
- void (*port_init_devs)(struct hwif_s *);
- /* routine to program host for PIO mode */
- void (*set_pio_mode)(ide_drive_t *, const u8);
- /* routine to program host for DMA mode */
- void (*set_dma_mode)(ide_drive_t *, const u8);
- /* tweaks hardware to select drive */
- void (*selectproc)(ide_drive_t *);
- /* chipset polling based on hba specifics */
- int (*reset_poll)(ide_drive_t *);
- /* chipset specific changes to default for device-hba resets */
- void (*pre_reset)(ide_drive_t *);
- /* routine to reset controller after a disk reset */
- void (*resetproc)(ide_drive_t *);
- /* special host masking for drive selection */
- void (*maskproc)(ide_drive_t *, int);
- /* check host's drive quirk list */
- void (*quirkproc)(ide_drive_t *);
-#endif
- u8 (*mdma_filter)(ide_drive_t *);
- u8 (*udma_filter)(ide_drive_t *);
-
- u8 (*cable_detect)(struct hwif_s *);
+ const struct ide_port_ops *port_ops;
+ const struct ide_dma_ops *dma_ops;
void (*ata_input_data)(ide_drive_t *, void *, u32);
void (*ata_output_data)(ide_drive_t *, void *, u32);
@@ -459,15 +470,7 @@ typedef struct hwif_s {
void (*atapi_input_bytes)(ide_drive_t *, void *, u32);
void (*atapi_output_bytes)(ide_drive_t *, void *, u32);
- void (*dma_host_set)(ide_drive_t *, int);
- int (*dma_setup)(ide_drive_t *);
- void (*dma_exec_cmd)(ide_drive_t *, u8);
- void (*dma_start)(ide_drive_t *);
- int (*ide_dma_end)(ide_drive_t *drive);
- int (*ide_dma_test_irq)(ide_drive_t *drive);
void (*ide_dma_clear_irq)(ide_drive_t *drive);
- void (*dma_lost_irq)(ide_drive_t *drive);
- void (*dma_timeout)(ide_drive_t *drive);
void (*OUTB)(u8 addr, unsigned long port);
void (*OUTBSYNC)(ide_drive_t *drive, u8 addr, unsigned long port);
@@ -514,7 +517,6 @@ typedef struct hwif_s {
unsigned long extra_base; /* extra addr for dma ports */
unsigned extra_ports; /* number of extra dma ports */
- unsigned noprobe : 1; /* don't probe for this interface */
unsigned present : 1; /* this interface exists */
unsigned serialized : 1; /* serialized all channel operation */
unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
@@ -1009,10 +1011,15 @@ void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8
void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
-void ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
+int ide_pci_set_master(struct pci_dev *, const char *);
+unsigned long ide_pci_dma_base(ide_hwif_t *, const struct ide_port_info *);
+int ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
#else
-static inline void ide_hwif_setup_dma(ide_hwif_t *hwif,
- const struct ide_port_info *d) { }
+static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
+ const struct ide_port_info *d)
+{
+ return -EINVAL;
+}
#endif
extern void default_hwif_iops(ide_hwif_t *);
@@ -1084,6 +1091,8 @@ enum {
/* unmask IRQs */
IDE_HFLAG_UNMASK_IRQS = (1 << 25),
IDE_HFLAG_ABUSE_SET_DMA_MODE = (1 << 26),
+ /* serialize ports if DMA is possible (for sl82c105) */
+ IDE_HFLAG_SERIALIZE_DMA = (1 << 27),
/* force host out of "simplex" mode */
IDE_HFLAG_CLEAR_SIMPLEX = (1 << 28),
/* DSC overlap is unsupported */
@@ -1105,10 +1114,14 @@ struct ide_port_info {
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);
+ int (*init_dma)(ide_hwif_t *,
+ const struct ide_port_info *);
+
+ const struct ide_port_ops *port_ops;
+ const struct ide_dma_ops *dma_ops;
+
ide_pci_enablebit_t enablebits[2];
hwif_chipset_t chipset;
- u8 extra;
u32 host_flags;
u8 pio_mask;
u8 swdma_mask;
@@ -1155,13 +1168,16 @@ void ide_destroy_dmatable(ide_drive_t *);
#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
extern int ide_build_dmatable(ide_drive_t *, struct request *);
-extern int ide_release_dma(ide_hwif_t *);
-extern void ide_setup_dma(ide_hwif_t *, unsigned long);
+int ide_allocate_dma_engine(ide_hwif_t *);
+void ide_release_dma_engine(ide_hwif_t *);
+void ide_setup_dma(ide_hwif_t *, unsigned long);
void ide_dma_host_set(ide_drive_t *, int);
extern int ide_dma_setup(ide_drive_t *);
+void ide_dma_exec_cmd(ide_drive_t *, u8);
extern void ide_dma_start(ide_drive_t *);
extern int __ide_dma_end(ide_drive_t *);
+int ide_dma_test_irq(ide_drive_t *);
extern void ide_dma_lost_irq(ide_drive_t *);
extern void ide_dma_timeout(ide_drive_t *);
#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
@@ -1179,7 +1195,7 @@ static inline void ide_check_dma_crc(ide_drive_t *drive) { ; }
#endif /* CONFIG_BLK_DEV_IDEDMA */
#ifndef CONFIG_BLK_DEV_IDEDMA_SFF
-static inline void ide_release_dma(ide_hwif_t *drive) {;}
+static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; }
#endif
#ifdef CONFIG_BLK_DEV_IDEACPI
@@ -1199,8 +1215,6 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
#endif
void ide_remove_port_from_hwgroup(ide_hwif_t *);
-extern int ide_hwif_request_regions(ide_hwif_t *hwif);
-extern void ide_hwif_release_regions(ide_hwif_t* hwif);
void ide_unregister(unsigned int);
void ide_register_region(struct gendisk *);
@@ -1210,6 +1224,7 @@ void ide_undecoded_slave(ide_drive_t *);
int ide_device_add_all(u8 *idx, const struct ide_port_info *);
int ide_device_add(u8 idx[4], const struct ide_port_info *);
+int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
void ide_port_unregister_devices(ide_hwif_t *);
void ide_port_scan(ide_hwif_t *);
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