aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ata/sata_svw.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/sata_svw.c')
-rw-r--r--drivers/ata/sata_svw.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index bcb2cd8b063d..63fe99afd59f 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -107,7 +107,7 @@ static u32 k2_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
107{ 107{
108 if (sc_reg > SCR_CONTROL) 108 if (sc_reg > SCR_CONTROL)
109 return 0xffffffffU; 109 return 0xffffffffU;
110 return readl((void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4)); 110 return readl(ap->ioaddr.scr_addr + (sc_reg * 4));
111} 111}
112 112
113 113
@@ -116,7 +116,7 @@ static void k2_sata_scr_write (struct ata_port *ap, unsigned int sc_reg,
116{ 116{
117 if (sc_reg > SCR_CONTROL) 117 if (sc_reg > SCR_CONTROL)
118 return; 118 return;
119 writel(val, (void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4)); 119 writel(val, ap->ioaddr.scr_addr + (sc_reg * 4));
120} 120}
121 121
122 122
@@ -197,7 +197,8 @@ static void k2_bmdma_setup_mmio (struct ata_queued_cmd *qc)
197 struct ata_port *ap = qc->ap; 197 struct ata_port *ap = qc->ap;
198 unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); 198 unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
199 u8 dmactl; 199 u8 dmactl;
200 void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; 200 void __iomem *mmio = ap->ioaddr.bmdma_addr;
201
201 /* load PRD table addr. */ 202 /* load PRD table addr. */
202 mb(); /* make sure PRD table writes are visible to controller */ 203 mb(); /* make sure PRD table writes are visible to controller */
203 writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS); 204 writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS);
@@ -225,7 +226,7 @@ static void k2_bmdma_setup_mmio (struct ata_queued_cmd *qc)
225static void k2_bmdma_start_mmio (struct ata_queued_cmd *qc) 226static void k2_bmdma_start_mmio (struct ata_queued_cmd *qc)
226{ 227{
227 struct ata_port *ap = qc->ap; 228 struct ata_port *ap = qc->ap;
228 void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; 229 void __iomem *mmio = ap->ioaddr.bmdma_addr;
229 u8 dmactl; 230 u8 dmactl;
230 231
231 /* start host DMA transaction */ 232 /* start host DMA transaction */
@@ -253,7 +254,7 @@ static void k2_bmdma_start_mmio (struct ata_queued_cmd *qc)
253 254
254static u8 k2_stat_check_status(struct ata_port *ap) 255static u8 k2_stat_check_status(struct ata_port *ap)
255{ 256{
256 return readl((void __iomem *) ap->ioaddr.status_addr); 257 return readl(ap->ioaddr.status_addr);
257} 258}
258 259
259#ifdef CONFIG_PPC_OF 260#ifdef CONFIG_PPC_OF
@@ -360,7 +361,7 @@ static const struct ata_port_info k2_port_info[] = {
360 ATA_FLAG_MMIO | K2_FLAG_NO_ATAPI_DMA, 361 ATA_FLAG_MMIO | K2_FLAG_NO_ATAPI_DMA,
361 .pio_mask = 0x1f, 362 .pio_mask = 0x1f,
362 .mwdma_mask = 0x07, 363 .mwdma_mask = 0x07,
363 .udma_mask = 0x7f, 364 .udma_mask = ATA_UDMA6,
364 .port_ops = &k2_sata_ops, 365 .port_ops = &k2_sata_ops,
365 }, 366 },
366 /* board_svw8 */ 367 /* board_svw8 */
@@ -370,7 +371,7 @@ static const struct ata_port_info k2_port_info[] = {
370 K2_FLAG_SATA_8_PORTS, 371 K2_FLAG_SATA_8_PORTS,
371 .pio_mask = 0x1f, 372 .pio_mask = 0x1f,
372 .mwdma_mask = 0x07, 373 .mwdma_mask = 0x07,
373 .udma_mask = 0x7f, 374 .udma_mask = ATA_UDMA6,
374 .port_ops = &k2_sata_ops, 375 .port_ops = &k2_sata_ops,
375 }, 376 },
376}; 377};