karo: tx28: set CONFIG_ENV_OVERWRITE also for NAND environment

[karo-tx-uboot.git] / include / sata.h

diff --git a/include/sata.h b/include/sata.h
index c6fa2ab5bcdf5a9cd15ca33ec56ecdcf76eb5582..fa61da8ddd0431e7e34c12682a27bb7fc3a585ef 100644 (file)
--- a/include/sata.h
+++ b/include/sata.h
@@ -1,108 +1,19 @@
+#ifndef __SATA_H__
+#define __SATA_H__
+#include <part.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 present 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, lbaint_t blknr, ulong blkcnt, ulong * buffer);
-ulong sata_write (int device, lbaint_t blknr, ulong blkcnt, ulong * 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, lbaint_t blknr,
-                       ulong blkcnt, ulong * buffer);
-extern ulong sata_write (int device, lbaint_t blknr,
-                        ulong blkcnt, ulong * 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