summaryrefslogtreecommitdiffstats
path: root/drivers/ata
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-sff.c27
-rw-r--r--drivers/ata/pata_ns87415.c2
-rw-r--r--drivers/ata/pata_scc.c4
-rw-r--r--drivers/ata/sata_nv.c4
-rw-r--r--drivers/ata/sata_promise.c21
-rw-r--r--drivers/ata/sata_sil.c6
-rw-r--r--drivers/ata/sata_svw.c2
7 files changed, 35 insertions, 31 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index a58693bdde9..6f52b598b8d 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2650,6 +2650,7 @@ EXPORT_SYMBOL_GPL(ata_bmdma32_port_ops);
static void ata_bmdma_fill_sg(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
+ struct ata_bmdma_prd *prd = ap->bmdma_prd;
struct scatterlist *sg;
unsigned int si, pi;
@@ -2671,8 +2672,8 @@ static void ata_bmdma_fill_sg(struct ata_queued_cmd *qc)
if ((offset + sg_len) > 0x10000)
len = 0x10000 - offset;
- ap->prd[pi].addr = cpu_to_le32(addr);
- ap->prd[pi].flags_len = cpu_to_le32(len & 0xffff);
+ prd[pi].addr = cpu_to_le32(addr);
+ prd[pi].flags_len = cpu_to_le32(len & 0xffff);
VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len);
pi++;
@@ -2681,7 +2682,7 @@ static void ata_bmdma_fill_sg(struct ata_queued_cmd *qc)
}
}
- ap->prd[pi - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
+ prd[pi - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
}
/**
@@ -2700,6 +2701,7 @@ static void ata_bmdma_fill_sg(struct ata_queued_cmd *qc)
static void ata_bmdma_fill_sg_dumb(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
+ struct ata_bmdma_prd *prd = ap->bmdma_prd;
struct scatterlist *sg;
unsigned int si, pi;
@@ -2722,16 +2724,16 @@ static void ata_bmdma_fill_sg_dumb(struct ata_queued_cmd *qc)
len = 0x10000 - offset;
blen = len & 0xffff;
- ap->prd[pi].addr = cpu_to_le32(addr);
+ prd[pi].addr = cpu_to_le32(addr);
if (blen == 0) {
/* Some PATA chipsets like the CS5530 can't
cope with 0x0000 meaning 64K as the spec
says */
- ap->prd[pi].flags_len = cpu_to_le32(0x8000);
+ prd[pi].flags_len = cpu_to_le32(0x8000);
blen = 0x8000;
- ap->prd[++pi].addr = cpu_to_le32(addr + 0x8000);
+ prd[++pi].addr = cpu_to_le32(addr + 0x8000);
}
- ap->prd[pi].flags_len = cpu_to_le32(blen);
+ prd[pi].flags_len = cpu_to_le32(blen);
VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len);
pi++;
@@ -2740,7 +2742,7 @@ static void ata_bmdma_fill_sg_dumb(struct ata_queued_cmd *qc)
}
}
- ap->prd[pi - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
+ prd[pi - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
}
/**
@@ -2872,7 +2874,7 @@ void ata_bmdma_setup(struct ata_queued_cmd *qc)
/* load PRD table addr. */
mb(); /* make sure PRD table writes are visible to controller */
- iowrite32(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
+ iowrite32(ap->bmdma_prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
/* specify data direction, triple-check start bit is clear */
dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
@@ -2977,9 +2979,10 @@ EXPORT_SYMBOL_GPL(ata_bmdma_status);
int ata_bmdma_port_start(struct ata_port *ap)
{
if (ap->mwdma_mask || ap->udma_mask) {
- ap->prd = dmam_alloc_coherent(ap->host->dev, ATA_PRD_TBL_SZ,
- &ap->prd_dma, GFP_KERNEL);
- if (!ap->prd)
+ ap->bmdma_prd =
+ dmam_alloc_coherent(ap->host->dev, ATA_PRD_TBL_SZ,
+ &ap->bmdma_prd_dma, GFP_KERNEL);
+ if (!ap->bmdma_prd)
return -ENOMEM;
}
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 830431f036a..fdbba2d76d3 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -126,7 +126,7 @@ static void ns87415_bmdma_setup(struct ata_queued_cmd *qc)
/* load PRD table addr. */
mb(); /* make sure PRD table writes are visible to controller */
- iowrite32(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
+ iowrite32(ap->bmdma_prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
/* specify data direction, triple-check start bit is clear */
dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 93f690e51a7..6f6193b707c 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -441,7 +441,7 @@ static void scc_bmdma_setup (struct ata_queued_cmd *qc)
void __iomem *mmio = ap->ioaddr.bmdma_addr;
/* load PRD table addr */
- out_be32(mmio + SCC_DMA_TABLE_OFS, ap->prd_dma);
+ out_be32(mmio + SCC_DMA_TABLE_OFS, ap->bmdma_prd_dma);
/* specify data direction, triple-check start bit is clear */
dmactl = in_be32(mmio + SCC_DMA_CMD);
@@ -905,7 +905,7 @@ static int scc_port_start (struct ata_port *ap)
if (rc)
return rc;
- out_be32(mmio + SCC_DMA_PTERADD, ap->prd_dma);
+ out_be32(mmio + SCC_DMA_PTERADD, ap->bmdma_prd_dma);
return 0;
}
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 7a283d5d68f..4863a62c3d8 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -272,7 +272,7 @@ enum ncq_saw_flag_list {
};
struct nv_swncq_port_priv {
- struct ata_prd *prd; /* our SG list */
+ struct ata_bmdma_prd *prd; /* our SG list */
dma_addr_t prd_dma; /* and its DMA mapping */
void __iomem *sactive_block;
void __iomem *irq_block;
@@ -2027,7 +2027,7 @@ static void nv_swncq_fill_sg(struct ata_queued_cmd *qc)
struct ata_port *ap = qc->ap;
struct scatterlist *sg;
struct nv_swncq_port_priv *pp = ap->private_data;
- struct ata_prd *prd;
+ struct ata_bmdma_prd *prd;
unsigned int si, idx;
prd = pp->prd + ATA_MAX_PRD * qc->tag;
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 09a6179f5de..f03ad48273f 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -500,7 +500,7 @@ static int pdc_sata_scr_write(struct ata_link *link,
static void pdc_atapi_pkt(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
- dma_addr_t sg_table = ap->prd_dma;
+ dma_addr_t sg_table = ap->bmdma_prd_dma;
unsigned int cdb_len = qc->dev->cdb_len;
u8 *cdb = qc->cdb;
struct pdc_port_priv *pp = ap->private_data;
@@ -588,6 +588,7 @@ static void pdc_atapi_pkt(struct ata_queued_cmd *qc)
static void pdc_fill_sg(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
+ struct ata_bmdma_prd *prd = ap->bmdma_prd;
struct scatterlist *sg;
const u32 SG_COUNT_ASIC_BUG = 41*4;
unsigned int si, idx;
@@ -614,8 +615,8 @@ static void pdc_fill_sg(struct ata_queued_cmd *qc)
if ((offset + sg_len) > 0x10000)
len = 0x10000 - offset;
- ap->prd[idx].addr = cpu_to_le32(addr);
- ap->prd[idx].flags_len = cpu_to_le32(len & 0xffff);
+ prd[idx].addr = cpu_to_le32(addr);
+ prd[idx].flags_len = cpu_to_le32(len & 0xffff);
VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx, addr, len);
idx++;
@@ -624,27 +625,27 @@ static void pdc_fill_sg(struct ata_queued_cmd *qc)
}
}
- len = le32_to_cpu(ap->prd[idx - 1].flags_len);
+ len = le32_to_cpu(prd[idx - 1].flags_len);
if (len > SG_COUNT_ASIC_BUG) {
u32 addr;
VPRINTK("Splitting last PRD.\n");
- addr = le32_to_cpu(ap->prd[idx - 1].addr);
- ap->prd[idx - 1].flags_len = cpu_to_le32(len - SG_COUNT_ASIC_BUG);
+ addr = le32_to_cpu(prd[idx - 1].addr);
+ prd[idx - 1].flags_len = cpu_to_le32(len - SG_COUNT_ASIC_BUG);
VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx - 1, addr, SG_COUNT_ASIC_BUG);
addr = addr + len - SG_COUNT_ASIC_BUG;
len = SG_COUNT_ASIC_BUG;
- ap->prd[idx].addr = cpu_to_le32(addr);
- ap->prd[idx].flags_len = cpu_to_le32(len);
+ prd[idx].addr = cpu_to_le32(addr);
+ prd[idx].flags_len = cpu_to_le32(len);
VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx, addr, len);
idx++;
}
- ap->prd[idx - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
+ prd[idx - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
}
static void pdc_qc_prep(struct ata_queued_cmd *qc)
@@ -659,7 +660,7 @@ static void pdc_qc_prep(struct ata_queued_cmd *qc)
pdc_fill_sg(qc);
/*FALLTHROUGH*/
case ATA_PROT_NODATA:
- i = pdc_pkt_header(&qc->tf, qc->ap->prd_dma,
+ i = pdc_pkt_header(&qc->tf, qc->ap->bmdma_prd_dma,
qc->dev->devno, pp->pkt);
if (qc->tf.flags & ATA_TFLAG_LBA48)
i = pdc_prep_lba48(&qc->tf, pp->pkt, i);
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 9c367f71c62..2dda312b6b9 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -284,7 +284,7 @@ static void sil_bmdma_setup(struct ata_queued_cmd *qc)
void __iomem *bmdma = ap->ioaddr.bmdma_addr;
/* load PRD table addr. */
- iowrite32(ap->prd_dma, bmdma + ATA_DMA_TABLE_OFS);
+ iowrite32(ap->bmdma_prd_dma, bmdma + ATA_DMA_TABLE_OFS);
/* issue r/w command */
ap->ops->sff_exec_command(ap, &qc->tf);
@@ -311,10 +311,10 @@ static void sil_fill_sg(struct ata_queued_cmd *qc)
{
struct scatterlist *sg;
struct ata_port *ap = qc->ap;
- struct ata_prd *prd, *last_prd = NULL;
+ struct ata_bmdma_prd *prd, *last_prd = NULL;
unsigned int si;
- prd = &ap->prd[0];
+ prd = &ap->bmdma_prd[0];
for_each_sg(qc->sg, sg, qc->n_elem, si) {
/* Note h/w doesn't support 64-bit, so we unconditionally
* truncate dma_addr_t to u32.
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 7257f2d5c52..101fd6a1982 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -224,7 +224,7 @@ static void k2_bmdma_setup_mmio(struct ata_queued_cmd *qc)
/* load PRD table addr. */
mb(); /* make sure PRD table writes are visible to controller */
- writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS);
+ writel(ap->bmdma_prd_dma, mmio + ATA_DMA_TABLE_OFS);
/* specify data direction, triple-check start bit is clear */
dmactl = readb(mmio + ATA_DMA_CMD);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 18:41:40 +0000