diff options
Diffstat (limited to 'drivers/block/fsl_sata.c')
| -rw-r--r-- | drivers/block/fsl_sata.c | 81 |
1 files changed, 11 insertions, 70 deletions
diff --git a/drivers/block/fsl_sata.c b/drivers/block/fsl_sata.c index fda3389..1f9d7b0 100644 --- a/drivers/block/fsl_sata.c +++ b/drivers/block/fsl_sata.c @@ -56,25 +56,6 @@ static inline void sdelay(unsigned long sec) mdelay(1000); } -void dprint_buffer(unsigned char *buf, int len) -{ - int i, j; - - i = 0; - j = 0; - printf("\n\r"); - - for (i = 0; i < len; i++) { - printf("%02x ", *buf++); - j++; - if (j == 16) { - printf("\n\r"); - j = 0; - } - } - printf("\n\r"); -} - static void fsl_sata_dump_sfis(struct sata_fis_d2h *s) { printf("Status FIS dump:\n\r"); @@ -94,7 +75,7 @@ static void fsl_sata_dump_sfis(struct sata_fis_d2h *s) printf("sector_count_exp: %02x\n\r", s->sector_count_exp); } -static int ata_wait_register(volatile unsigned *addr, u32 mask, +static int ata_wait_register(unsigned __iomem *addr, u32 mask, u32 val, u32 timeout_msec) { int i; @@ -112,7 +93,7 @@ int init_sata(int dev) cmd_hdr_tbl_t *cmd_hdr; u32 cda; u32 val32; - fsl_sata_reg_t *reg; + fsl_sata_reg_t __iomem *reg; u32 sig; int i; fsl_sata_t *sata; @@ -287,42 +268,7 @@ int init_sata(int dev) return 0; } -/* Hardware reset, like Power-on and COMRESET */ -void fsl_sata_hardware_reset(u32 reg_base) -{ - fsl_sata_reg_t *reg = (fsl_sata_reg_t *)reg_base; - u32 scontrol; - - /* Disable the SATA interface and put PHY offline */ - scontrol = in_le32(®->scontrol); - scontrol = (scontrol & 0x0f0) | 0x304; - out_le32(®->scontrol, scontrol); - - /* No speed strict */ - scontrol = in_le32(®->scontrol); - scontrol = scontrol & ~0x0f0; - out_le32(®->scontrol, scontrol); - - /* Issue PHY wake/reset, Hardware_reset_asserted */ - scontrol = in_le32(®->scontrol); - scontrol = (scontrol & 0x0f0) | 0x301; - out_le32(®->scontrol, scontrol); - - mdelay(100); - - /* Resume PHY, COMRESET negated, the device initialize hardware - * and execute diagnostics, send good status-signature to host, - * which is D2H register FIS, and then the device enter idle state. - */ - scontrol = in_le32(®->scontrol); - scontrol = (scontrol & 0x0f0) | 0x300; - out_le32(®->scontrol, scontrol); - - mdelay(100); - return; -} - -static void fsl_sata_dump_regs(fsl_sata_reg_t *reg) +static void fsl_sata_dump_regs(fsl_sata_reg_t __iomem *reg) { printf("\n\rSATA: %08x\n\r", (u32)reg); printf("CQR: %08x\n\r", in_le32(®->cqr)); @@ -363,7 +309,7 @@ static int fsl_ata_exec_ata_cmd(struct fsl_sata *sata, struct sata_fis_h2d *cfis u32 prde_count; u32 val32; u32 ttl; - fsl_sata_reg_t *reg = sata->reg_base; + fsl_sata_reg_t __iomem *reg = sata->reg_base; int i; /* Check xfer length */ @@ -620,7 +566,7 @@ static u32 fsl_sata_rw_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_wr return blkcnt; } -void fsl_sata_flush_cache(int dev) +static void fsl_sata_flush_cache(int dev) { fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv; struct sata_fis_h2d h2d, *cfis = &h2d; @@ -664,7 +610,8 @@ static u32 fsl_sata_rw_cmd_ext(int dev, u32 start, u32 blkcnt, u8 *buffer, int i return blkcnt; } -u32 fsl_sata_rw_ncq_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_write) +static u32 fsl_sata_rw_ncq_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, + int is_write) { fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv; struct sata_fis_h2d h2d, *cfis = &h2d; @@ -707,7 +654,7 @@ u32 fsl_sata_rw_ncq_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_write return blkcnt; } -void fsl_sata_flush_cache_ext(int dev) +static void fsl_sata_flush_cache_ext(int dev) { fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv; struct sata_fis_h2d h2d, *cfis = &h2d; @@ -721,12 +668,6 @@ void fsl_sata_flush_cache_ext(int dev) fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, NULL, 0); } -/* Software reset, set SRST of the Device Control register */ -void fsl_sata_software_reset(int dev) -{ - return; -} - static void fsl_sata_init_wcache(int dev, u16 *id) { fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv; @@ -757,7 +698,7 @@ static int fsl_sata_get_flush_ext(int dev) return sata->flush_ext; } -u32 ata_low_level_rw_lba48(int dev, u32 blknr, lbaint_t blkcnt, +static u32 ata_low_level_rw_lba48(int dev, u32 blknr, lbaint_t blkcnt, const void *buffer, int is_write) { u32 start, blks; @@ -792,8 +733,8 @@ u32 ata_low_level_rw_lba48(int dev, u32 blknr, lbaint_t blkcnt, return blkcnt; } -u32 ata_low_level_rw_lba28(int dev, u32 blknr, u32 blkcnt, const void *buffer, - int is_write) +static u32 ata_low_level_rw_lba28(int dev, u32 blknr, u32 blkcnt, + const void *buffer, int is_write) { u32 start, blks; u8 *addr; |