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Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r--drivers/ata/sata_nv.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index f1b422f7c749..8d55f7fb50af 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -1012,7 +1012,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
1012 u32 check_commands; 1012 u32 check_commands;
1013 int pos, error = 0; 1013 int pos, error = 0;
1014 1014
1015 if(ata_tag_valid(ap->link.active_tag)) 1015 if (ata_tag_valid(ap->link.active_tag))
1016 check_commands = 1 << ap->link.active_tag; 1016 check_commands = 1 << ap->link.active_tag;
1017 else 1017 else
1018 check_commands = ap->link.sactive; 1018 check_commands = ap->link.sactive;
@@ -1028,7 +1028,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
1028 } 1028 }
1029 } 1029 }
1030 1030
1031 if(notifier_clears[0] || notifier_clears[1]) { 1031 if (notifier_clears[0] || notifier_clears[1]) {
1032 /* Note: Both notifier clear registers must be written 1032 /* Note: Both notifier clear registers must be written
1033 if either is set, even if one is zero, according to NVIDIA. */ 1033 if either is set, even if one is zero, according to NVIDIA. */
1034 struct nv_adma_port_priv *pp = host->ports[0]->private_data; 1034 struct nv_adma_port_priv *pp = host->ports[0]->private_data;
@@ -1119,7 +1119,7 @@ static void nv_adma_post_internal_cmd(struct ata_queued_cmd *qc)
1119{ 1119{
1120 struct nv_adma_port_priv *pp = qc->ap->private_data; 1120 struct nv_adma_port_priv *pp = qc->ap->private_data;
1121 1121
1122 if(pp->flags & NV_ADMA_PORT_REGISTER_MODE) 1122 if (pp->flags & NV_ADMA_PORT_REGISTER_MODE)
1123 ata_bmdma_post_internal_cmd(qc); 1123 ata_bmdma_post_internal_cmd(qc);
1124} 1124}
1125 1125
@@ -1194,10 +1194,10 @@ static int nv_adma_port_start(struct ata_port *ap)
1194 1194
1195 tmp = readw(mmio + NV_ADMA_CTL); 1195 tmp = readw(mmio + NV_ADMA_CTL);
1196 writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); 1196 writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
1197 readw( mmio + NV_ADMA_CTL ); /* flush posted write */ 1197 readw(mmio + NV_ADMA_CTL ); /* flush posted write */
1198 udelay(1); 1198 udelay(1);
1199 writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); 1199 writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
1200 readw( mmio + NV_ADMA_CTL ); /* flush posted write */ 1200 readw(mmio + NV_ADMA_CTL ); /* flush posted write */
1201 1201
1202 return 0; 1202 return 0;
1203} 1203}
@@ -1255,10 +1255,10 @@ static int nv_adma_port_resume(struct ata_port *ap)
1255 1255
1256 tmp = readw(mmio + NV_ADMA_CTL); 1256 tmp = readw(mmio + NV_ADMA_CTL);
1257 writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); 1257 writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
1258 readw( mmio + NV_ADMA_CTL ); /* flush posted write */ 1258 readw(mmio + NV_ADMA_CTL ); /* flush posted write */
1259 udelay(1); 1259 udelay(1);
1260 writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); 1260 writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
1261 readw( mmio + NV_ADMA_CTL ); /* flush posted write */ 1261 readw(mmio + NV_ADMA_CTL ); /* flush posted write */
1262 1262
1263 return 0; 1263 return 0;
1264} 1264}
@@ -1359,12 +1359,12 @@ static int nv_adma_use_reg_mode(struct ata_queued_cmd *qc)
1359 /* ADMA engine can only be used for non-ATAPI DMA commands, 1359 /* ADMA engine can only be used for non-ATAPI DMA commands,
1360 or interrupt-driven no-data commands, where a result taskfile 1360 or interrupt-driven no-data commands, where a result taskfile
1361 is not required. */ 1361 is not required. */
1362 if((pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) || 1362 if ((pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) ||
1363 (qc->tf.flags & ATA_TFLAG_POLLING) || 1363 (qc->tf.flags & ATA_TFLAG_POLLING) ||
1364 (qc->flags & ATA_QCFLAG_RESULT_TF)) 1364 (qc->flags & ATA_QCFLAG_RESULT_TF))
1365 return 1; 1365 return 1;
1366 1366
1367 if((qc->flags & ATA_QCFLAG_DMAMAP) || 1367 if ((qc->flags & ATA_QCFLAG_DMAMAP) ||
1368 (qc->tf.protocol == ATA_PROT_NODATA)) 1368 (qc->tf.protocol == ATA_PROT_NODATA))
1369 return 0; 1369 return 0;
1370 1370
@@ -1401,7 +1401,7 @@ static void nv_adma_qc_prep(struct ata_queued_cmd *qc)
1401 1401
1402 nv_adma_tf_to_cpb(&qc->tf, cpb->tf); 1402 nv_adma_tf_to_cpb(&qc->tf, cpb->tf);
1403 1403
1404 if(qc->flags & ATA_QCFLAG_DMAMAP) { 1404 if (qc->flags & ATA_QCFLAG_DMAMAP) {
1405 nv_adma_fill_sg(qc, cpb); 1405 nv_adma_fill_sg(qc, cpb);
1406 ctl_flags |= NV_CPB_CTL_APRD_VALID; 1406 ctl_flags |= NV_CPB_CTL_APRD_VALID;
1407 } else 1407 } else
@@ -1435,7 +1435,7 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc)
1435 and (number of cpbs to append -1) in top 8 bits */ 1435 and (number of cpbs to append -1) in top 8 bits */
1436 wmb(); 1436 wmb();
1437 1437
1438 if(curr_ncq != pp->last_issue_ncq) { 1438 if (curr_ncq != pp->last_issue_ncq) {
1439 /* Seems to need some delay before switching between NCQ and non-NCQ 1439 /* Seems to need some delay before switching between NCQ and non-NCQ
1440 commands, else we get command timeouts and such. */ 1440 commands, else we get command timeouts and such. */
1441 udelay(20); 1441 udelay(20);
@@ -1641,12 +1641,12 @@ static void nv_error_handler(struct ata_port *ap)
1641static void nv_adma_error_handler(struct ata_port *ap) 1641static void nv_adma_error_handler(struct ata_port *ap)
1642{ 1642{
1643 struct nv_adma_port_priv *pp = ap->private_data; 1643 struct nv_adma_port_priv *pp = ap->private_data;
1644 if(!(pp->flags & NV_ADMA_PORT_REGISTER_MODE)) { 1644 if (!(pp->flags & NV_ADMA_PORT_REGISTER_MODE)) {
1645 void __iomem *mmio = pp->ctl_block; 1645 void __iomem *mmio = pp->ctl_block;
1646 int i; 1646 int i;
1647 u16 tmp; 1647 u16 tmp;
1648 1648
1649 if(ata_tag_valid(ap->link.active_tag) || ap->link.sactive) { 1649 if (ata_tag_valid(ap->link.active_tag) || ap->link.sactive) {
1650 u32 notifier = readl(mmio + NV_ADMA_NOTIFIER); 1650 u32 notifier = readl(mmio + NV_ADMA_NOTIFIER);
1651 u32 notifier_error = readl(mmio + NV_ADMA_NOTIFIER_ERROR); 1651 u32 notifier_error = readl(mmio + NV_ADMA_NOTIFIER_ERROR);
1652 u32 gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL); 1652 u32 gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);
@@ -1660,9 +1660,9 @@ static void nv_adma_error_handler(struct ata_port *ap)
1660 notifier, notifier_error, gen_ctl, status, 1660 notifier, notifier_error, gen_ctl, status,
1661 cpb_count, next_cpb_idx); 1661 cpb_count, next_cpb_idx);
1662 1662
1663 for( i=0;i<NV_ADMA_MAX_CPBS;i++) { 1663 for (i = 0; i < NV_ADMA_MAX_CPBS; i++) {
1664 struct nv_adma_cpb *cpb = &pp->cpb[i]; 1664 struct nv_adma_cpb *cpb = &pp->cpb[i];
1665 if( (ata_tag_valid(ap->link.active_tag) && i == ap->link.active_tag) || 1665 if ((ata_tag_valid(ap->link.active_tag) && i == ap->link.active_tag) ||
1666 ap->link.sactive & (1 << i) ) 1666 ap->link.sactive & (1 << i) )
1667 ata_port_printk(ap, KERN_ERR, 1667 ata_port_printk(ap, KERN_ERR,
1668 "CPB %d: ctl_flags 0x%x, resp_flags 0x%x\n", 1668 "CPB %d: ctl_flags 0x%x, resp_flags 0x%x\n",
@@ -1674,7 +1674,7 @@ static void nv_adma_error_handler(struct ata_port *ap)
1674 nv_adma_register_mode(ap); 1674 nv_adma_register_mode(ap);
1675 1675
1676 /* Mark all of the CPBs as invalid to prevent them from being executed */ 1676 /* Mark all of the CPBs as invalid to prevent them from being executed */
1677 for( i=0;i<NV_ADMA_MAX_CPBS;i++) 1677 for (i = 0; i < NV_ADMA_MAX_CPBS; i++)
1678 pp->cpb[i].ctl_flags &= ~NV_CPB_CTL_CPB_VALID; 1678 pp->cpb[i].ctl_flags &= ~NV_CPB_CTL_CPB_VALID;
1679 1679
1680 /* clear CPB fetch count */ 1680 /* clear CPB fetch count */
@@ -1683,10 +1683,10 @@ static void nv_adma_error_handler(struct ata_port *ap)
1683 /* Reset channel */ 1683 /* Reset channel */
1684 tmp = readw(mmio + NV_ADMA_CTL); 1684 tmp = readw(mmio + NV_ADMA_CTL);
1685 writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); 1685 writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
1686 readw( mmio + NV_ADMA_CTL ); /* flush posted write */ 1686 readw(mmio + NV_ADMA_CTL); /* flush posted write */
1687 udelay(1); 1687 udelay(1);
1688 writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); 1688 writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
1689 readw( mmio + NV_ADMA_CTL ); /* flush posted write */ 1689 readw(mmio + NV_ADMA_CTL); /* flush posted write */
1690 } 1690 }
1691 1691
1692 ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset, 1692 ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset,
@@ -2440,32 +2440,32 @@ static int nv_pci_device_resume(struct pci_dev *pdev)
2440 int rc; 2440 int rc;
2441 2441
2442 rc = ata_pci_device_do_resume(pdev); 2442 rc = ata_pci_device_do_resume(pdev);
2443 if(rc) 2443 if (rc)
2444 return rc; 2444 return rc;
2445 2445
2446 if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) { 2446 if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
2447 if(hpriv->type >= CK804) { 2447 if (hpriv->type >= CK804) {
2448 u8 regval; 2448 u8 regval;
2449 2449
2450 pci_read_config_byte(pdev, NV_MCP_SATA_CFG_20, &regval); 2450 pci_read_config_byte(pdev, NV_MCP_SATA_CFG_20, &regval);
2451 regval |= NV_MCP_SATA_CFG_20_SATA_SPACE_EN; 2451 regval |= NV_MCP_SATA_CFG_20_SATA_SPACE_EN;
2452 pci_write_config_byte(pdev, NV_MCP_SATA_CFG_20, regval); 2452 pci_write_config_byte(pdev, NV_MCP_SATA_CFG_20, regval);
2453 } 2453 }
2454 if(hpriv->type == ADMA) { 2454 if (hpriv->type == ADMA) {
2455 u32 tmp32; 2455 u32 tmp32;
2456 struct nv_adma_port_priv *pp; 2456 struct nv_adma_port_priv *pp;
2457 /* enable/disable ADMA on the ports appropriately */ 2457 /* enable/disable ADMA on the ports appropriately */
2458 pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, &tmp32); 2458 pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, &tmp32);
2459 2459
2460 pp = host->ports[0]->private_data; 2460 pp = host->ports[0]->private_data;
2461 if(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) 2461 if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)
2462 tmp32 &= ~(NV_MCP_SATA_CFG_20_PORT0_EN | 2462 tmp32 &= ~(NV_MCP_SATA_CFG_20_PORT0_EN |
2463 NV_MCP_SATA_CFG_20_PORT0_PWB_EN); 2463 NV_MCP_SATA_CFG_20_PORT0_PWB_EN);
2464 else 2464 else
2465 tmp32 |= (NV_MCP_SATA_CFG_20_PORT0_EN | 2465 tmp32 |= (NV_MCP_SATA_CFG_20_PORT0_EN |
2466 NV_MCP_SATA_CFG_20_PORT0_PWB_EN); 2466 NV_MCP_SATA_CFG_20_PORT0_PWB_EN);
2467 pp = host->ports[1]->private_data; 2467 pp = host->ports[1]->private_data;
2468 if(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) 2468 if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)
2469 tmp32 &= ~(NV_MCP_SATA_CFG_20_PORT1_EN | 2469 tmp32 &= ~(NV_MCP_SATA_CFG_20_PORT1_EN |
2470 NV_MCP_SATA_CFG_20_PORT1_PWB_EN); 2470 NV_MCP_SATA_CFG_20_PORT1_PWB_EN);
2471 else 2471 else