aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/megaraid/megaraid_sas.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index e5c017ccda59..a8c9627a15c4 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -10,7 +10,7 @@
10 * 2 of the License, or (at your option) any later version. 10 * 2 of the License, or (at your option) any later version.
11 * 11 *
12 * FILE : megaraid_sas.c 12 * FILE : megaraid_sas.c
13 * Version : v00.00.02.04 13 * Version : v00.00.03.01
14 * 14 *
15 * Authors: 15 * Authors:
16 * Sreenivas Bagalkote <Sreenivas.Bagalkote@lsil.com> 16 * Sreenivas Bagalkote <Sreenivas.Bagalkote@lsil.com>
@@ -55,19 +55,25 @@ static struct pci_device_id megasas_pci_table[] = {
55 55
56 { 56 {
57 PCI_VENDOR_ID_LSI_LOGIC, 57 PCI_VENDOR_ID_LSI_LOGIC,
58 PCI_DEVICE_ID_LSI_SAS1064R, // xscale IOP 58 PCI_DEVICE_ID_LSI_SAS1064R, /* xscale IOP */
59 PCI_ANY_ID, 59 PCI_ANY_ID,
60 PCI_ANY_ID, 60 PCI_ANY_ID,
61 }, 61 },
62 { 62 {
63 PCI_VENDOR_ID_LSI_LOGIC, 63 PCI_VENDOR_ID_LSI_LOGIC,
64 PCI_DEVICE_ID_LSI_SAS1078R, // ppc IOP 64 PCI_DEVICE_ID_LSI_SAS1078R, /* ppc IOP */
65 PCI_ANY_ID, 65 PCI_ANY_ID,
66 PCI_ANY_ID, 66 PCI_ANY_ID,
67 }, 67 },
68 { 68 {
69 PCI_VENDOR_ID_LSI_LOGIC,
70 PCI_DEVICE_ID_LSI_VERDE_ZCR, /* xscale IOP, vega */
71 PCI_ANY_ID,
72 PCI_ANY_ID,
73 },
74 {
69 PCI_VENDOR_ID_DELL, 75 PCI_VENDOR_ID_DELL,
70 PCI_DEVICE_ID_DELL_PERC5, // xscale IOP 76 PCI_DEVICE_ID_DELL_PERC5, /* xscale IOP */
71 PCI_ANY_ID, 77 PCI_ANY_ID,
72 PCI_ANY_ID, 78 PCI_ANY_ID,
73 }, 79 },
@@ -289,9 +295,14 @@ static struct megasas_instance_template megasas_instance_template_ppc = {
289 * @regs: MFI register set 295 * @regs: MFI register set
290 */ 296 */
291static inline void 297static inline void
292megasas_disable_intr(struct megasas_register_set __iomem * regs) 298megasas_disable_intr(struct megasas_instance *instance)
293{ 299{
294 u32 mask = 0x1f; 300 u32 mask = 0x1f;
301 struct megasas_register_set __iomem *regs = instance->reg_set;
302
303 if(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1078R)
304 mask = 0xffffffff;
305
295 writel(mask, &regs->outbound_intr_mask); 306 writel(mask, &regs->outbound_intr_mask);
296 307
297 /* Dummy readl to force pci flush */ 308 /* Dummy readl to force pci flush */
@@ -1260,7 +1271,7 @@ megasas_transition_to_ready(struct megasas_instance* instance)
1260 /* 1271 /*
1261 * Bring it to READY state; assuming max wait 2 secs 1272 * Bring it to READY state; assuming max wait 2 secs
1262 */ 1273 */
1263 megasas_disable_intr(instance->reg_set); 1274 megasas_disable_intr(instance);
1264 writel(MFI_INIT_READY, &instance->reg_set->inbound_doorbell); 1275 writel(MFI_INIT_READY, &instance->reg_set->inbound_doorbell);
1265 1276
1266 max_wait = 10; 1277 max_wait = 10;
@@ -1757,6 +1768,11 @@ static int megasas_init_mfi(struct megasas_instance *instance)
1757 init_frame->data_xfer_len = sizeof(struct megasas_init_queue_info); 1768 init_frame->data_xfer_len = sizeof(struct megasas_init_queue_info);
1758 1769
1759 /* 1770 /*
1771 * disable the intr before firing the init frame to FW
1772 */
1773 megasas_disable_intr(instance);
1774
1775 /*
1760 * Issue the init frame in polled mode 1776 * Issue the init frame in polled mode
1761 */ 1777 */
1762 if (megasas_issue_polled(instance, cmd)) { 1778 if (megasas_issue_polled(instance, cmd)) {
@@ -2234,7 +2250,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
2234 megasas_mgmt_info.max_index--; 2250 megasas_mgmt_info.max_index--;
2235 2251
2236 pci_set_drvdata(pdev, NULL); 2252 pci_set_drvdata(pdev, NULL);
2237 megasas_disable_intr(instance->reg_set); 2253 megasas_disable_intr(instance);
2238 free_irq(instance->pdev->irq, instance); 2254 free_irq(instance->pdev->irq, instance);
2239 2255
2240 megasas_release_mfi(instance); 2256 megasas_release_mfi(instance);
@@ -2364,7 +2380,7 @@ static void megasas_detach_one(struct pci_dev *pdev)
2364 2380
2365 pci_set_drvdata(instance->pdev, NULL); 2381 pci_set_drvdata(instance->pdev, NULL);
2366 2382
2367 megasas_disable_intr(instance->reg_set); 2383 megasas_disable_intr(instance);
2368 2384
2369 free_irq(instance->pdev->irq, instance); 2385 free_irq(instance->pdev->irq, instance);
2370 2386