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Diffstat (limited to 'include/sata.h')
-rw-r--r--include/sata.h111
1 files changed, 7 insertions, 104 deletions
diff --git a/include/sata.h b/include/sata.h
index 165b471b28..57ee9ac860 100644
--- a/include/sata.h
+++ b/include/sata.h
@@ -1,108 +1,11 @@
+#ifndef __SATA_H__
+#define __SATA_H__
-#if (DEBUG_SATA)
-#define PRINTF(fmt,args...) printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
-struct sata_ioports {
- unsigned long cmd_addr;
- unsigned long data_addr;
- unsigned long error_addr;
- unsigned long feature_addr;
- unsigned long nsect_addr;
- unsigned long lbal_addr;
- unsigned long lbam_addr;
- unsigned long lbah_addr;
- unsigned long device_addr;
- unsigned long status_addr;
- unsigned long command_addr;
- unsigned long altstatus_addr;
- unsigned long ctl_addr;
- unsigned long bmdma_addr;
- unsigned long scr_addr;
-};
-
-struct sata_port {
- unsigned char port_no; /* primary=0, secondary=1 */
- struct sata_ioports ioaddr; /* ATA cmd/ctl/dma reg blks */
- unsigned char ctl_reg;
- unsigned char last_ctl;
- unsigned char port_state; /* 1-port is available and */
- /* 0-port is not available */
- unsigned char dev_mask;
-};
+int init_sata(int dev);
+int scan_sata(int dev);
+ulong sata_read(int dev, ulong blknr, ulong blkcnt, void *buffer);
+ulong sata_write(int dev, ulong blknr, ulong blkcnt, const void *buffer);
-/***********SATA LIBRARY SPECIFIC DEFINITIONS AND DECLARATIONS**************/
-#ifdef SATA_DECL /*SATA library specific declarations */
-#define ata_id_has_lba48(id) ((id)[83] & (1 << 10))
-#define ata_id_has_lba(id) ((id)[49] & (1 << 9))
-#define ata_id_has_dma(id) ((id)[49] & (1 << 8))
-#define ata_id_u32(id,n) \
- (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
-#define ata_id_u64(id,n) \
- (((u64) (id)[(n) + 3] << 48) | \
- ((u64) (id)[(n) + 2] << 32) | \
- ((u64) (id)[(n) + 1] << 16) | \
- ((u64) (id)[(n) + 0]) )
-#endif
-
-#ifdef SATA_DECL /*SATA library specific declarations */
-static inline void
-ata_dump_id (u16 * id)
-{
- PRINTF ("49==0x%04x "
- "53==0x%04x "
- "63==0x%04x "
- "64==0x%04x "
- "75==0x%04x \n", id[49], id[53], id[63], id[64], id[75]);
- PRINTF ("80==0x%04x "
- "81==0x%04x "
- "82==0x%04x "
- "83==0x%04x "
- "84==0x%04x \n", id[80], id[81], id[82], id[83], id[84]);
- PRINTF ("88==0x%04x " "93==0x%04x\n", id[88], id[93]);
-}
-#endif
-
-#ifdef SATA_DECL /*SATA library specific declarations */
-int sata_bus_softreset (int num);
-void sata_identify (int num, int dev);
-void sata_port (struct sata_ioports *ioport);
-void set_Feature_cmd (int num, int dev);
-int sata_devchk (struct sata_ioports *ioaddr, int dev);
-void dev_select (struct sata_ioports *ioaddr, int dev);
-u8 sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max);
-u8 sata_chk_status (struct sata_ioports *ioaddr);
-ulong sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buffer);
-ulong sata_write (int device,ulong blknr, lbaint_t blkcnt, void * buffer);
-void msleep (int count);
-#else
-extern int sata_bus_softreset (int num);
-extern void sata_identify (int num, int dev);
-extern void sata_port (struct sata_ioports *ioport);
-extern void set_Feature_cmd (int num, int dev);
-extern ulong sata_read (int device, ulong blknr,
- lbaint_t blkcnt, void * buffer);
-extern ulong sata_write (int device, ulong blknr,
- lbaint_t blkcnt, void * buffer);
-extern void msleep (int count);
-#endif
-
-/************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/
-
-#ifdef DRV_DECL /*Driver specific declaration */
-int init_sata (void);
-#else
-extern int init_sata (void);
-#endif
+int sata_initialize(void);
-#ifdef DRV_DECL /*Defines Driver Specific variables */
-struct sata_port port[CFG_SATA_MAXBUS];
-block_dev_desc_t sata_dev_desc[CFG_SATA_MAXDEVICES];
-int curr_dev = -1;
-#else
-extern struct sata_port port[CFG_SATA_MAXBUS];
-extern block_dev_desc_t sata_dev_desc[CFG_SATA_MAXDEVICES];
-extern int curr_dev;
#endif