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git.ipfire.org Git - people/ms/u-boot.git/blob - drivers/block/ata_piix.h
5 #define PRINTF(fmt,args...) printf (fmt ,##args)
7 #define PRINTF(fmt,args...)
11 unsigned long cmd_addr
;
12 unsigned long data_addr
;
13 unsigned long error_addr
;
14 unsigned long feature_addr
;
15 unsigned long nsect_addr
;
16 unsigned long lbal_addr
;
17 unsigned long lbam_addr
;
18 unsigned long lbah_addr
;
19 unsigned long device_addr
;
20 unsigned long status_addr
;
21 unsigned long command_addr
;
22 unsigned long altstatus_addr
;
23 unsigned long ctl_addr
;
24 unsigned long bmdma_addr
;
25 unsigned long scr_addr
;
29 unsigned char port_no
; /* primary=0, secondary=1 */
30 struct sata_ioports ioaddr
; /* ATA cmd/ctl/dma reg blks */
31 unsigned char ctl_reg
;
32 unsigned char last_ctl
;
33 unsigned char port_state
; /* 1-port is available and */
34 /* 0-port is not available */
35 unsigned char dev_mask
;
38 /***********SATA LIBRARY SPECIFIC DEFINITIONS AND DECLARATIONS**************/
39 #ifdef SATA_DECL /*SATA library specific declarations */
40 #define ata_id_has_lba48(id) ((id)[83] & (1 << 10))
41 #define ata_id_has_lba(id) ((id)[49] & (1 << 9))
42 #define ata_id_has_dma(id) ((id)[49] & (1 << 8))
43 #define ata_id_u32(id,n) \
44 (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
45 #define ata_id_u64(id,n) \
46 (((u64) (id)[(n) + 3] << 48) | \
47 ((u64) (id)[(n) + 2] << 32) | \
48 ((u64) (id)[(n) + 1] << 16) | \
49 ((u64) (id)[(n) + 0]) )
52 #ifdef SATA_DECL /*SATA library specific declarations */
54 ata_dump_id (u16
* id
)
56 PRINTF ("49 = 0x%04x "
60 "75 = 0x%04x \n", id
[49], id
[53], id
[63], id
[64], id
[75]);
61 PRINTF ("80 = 0x%04x "
65 "84 = 0x%04x \n", id
[80], id
[81], id
[82], id
[83], id
[84]);
66 PRINTF ("88 = 0x%04x " "93 = 0x%04x\n", id
[88], id
[93]);
70 #ifdef SATA_DECL /*SATA library specific declarations */
71 int sata_bus_softreset (int num
);
72 void sata_identify (int num
, int dev
);
73 void sata_port (struct sata_ioports
*ioport
);
74 void set_Feature_cmd (int num
, int dev
);
75 int sata_devchk (struct sata_ioports
*ioaddr
, int dev
);
76 void dev_select (struct sata_ioports
*ioaddr
, int dev
);
77 u8
sata_busy_wait (struct sata_ioports
*ioaddr
, int bits
, unsigned int max
);
78 u8
sata_chk_status (struct sata_ioports
*ioaddr
);
79 ulong
sata_read (int device
, ulong blknr
,lbaint_t blkcnt
, void * buffer
);
80 ulong
sata_write (int device
,ulong blknr
, lbaint_t blkcnt
, void * buffer
);
81 void msleep (int count
);
84 /************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/
86 #ifdef DRV_DECL /*Driver specific declaration */
87 int init_sata (int dev
);
90 #ifdef DRV_DECL /*Defines Driver Specific variables */
91 struct sata_port port
[CFG_SATA_MAXBUS
];
94 #endif /* __ATA_PIIX_H__ */