X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=include%2Fsata.h;h=fa61da8ddd0431e7e34c12682a27bb7fc3a585ef;hp=165b471b289ab011ac162d16f65ba3d7737d3278;hb=refs%2Fheads%2Ftx6qp-devel;hpb=8e990cb076a1c77daf3a50cc0df9732135e9eef5 diff --git a/include/sata.h b/include/sata.h index 165b471b28..fa61da8ddd 100644 --- a/include/sata.h +++ b/include/sata.h @@ -1,108 +1,19 @@ +#ifndef __SATA_H__ +#define __SATA_H__ +#include -#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; -}; - -/***********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 +int init_sata(int dev); +int reset_sata(int dev); +int scan_sata(int dev); +ulong sata_read(int dev, ulong blknr, lbaint_t blkcnt, void *buffer); +ulong sata_write(int dev, ulong blknr, lbaint_t blkcnt, const void *buffer); -#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 +int sata_initialize(void); +int __sata_initialize(void); +int sata_stop(void); +int __sata_stop(void); +int sata_port_status(int dev, int port); -/************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/ - -#ifdef DRV_DECL /*Driver specific declaration */ -int init_sata (void); -#else -extern int init_sata (void); -#endif +extern block_dev_desc_t sata_dev_desc[]; -#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