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-rw-r--r--drivers/net/netxen/netxen_nic.h1
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h12
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c2
-rw-r--r--drivers/net/netxen/netxen_nic_init.c2
-rw-r--r--drivers/net/netxen/netxen_nic_main.c56
-rw-r--r--drivers/net/netxen/netxen_nic_phan_reg.h3
6 files changed, 43 insertions, 33 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 2bc5eaae141f..876cd0635f2e 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -942,6 +942,7 @@ struct netxen_adapter {
942 struct pci_dev *ctx_desc_pdev; 942 struct pci_dev *ctx_desc_pdev;
943 dma_addr_t ctx_desc_phys_addr; 943 dma_addr_t ctx_desc_phys_addr;
944 int intr_scheme; 944 int intr_scheme;
945 int msi_mode;
945 int (*enable_phy_interrupts) (struct netxen_adapter *); 946 int (*enable_phy_interrupts) (struct netxen_adapter *);
946 int (*disable_phy_interrupts) (struct netxen_adapter *); 947 int (*disable_phy_interrupts) (struct netxen_adapter *);
947 void (*handle_phy_intr) (struct netxen_adapter *); 948 void (*handle_phy_intr) (struct netxen_adapter *);
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index d72f8f8fcb50..160f605e58db 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -456,6 +456,12 @@ enum {
456#define ISR_INT_MASK_SLOW (NETXEN_PCIX_PS_REG(PCIX_INT_MASK)) 456#define ISR_INT_MASK_SLOW (NETXEN_PCIX_PS_REG(PCIX_INT_MASK))
457#define ISR_INT_TARGET_STATUS (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS)) 457#define ISR_INT_TARGET_STATUS (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS))
458#define ISR_INT_TARGET_MASK (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK)) 458#define ISR_INT_TARGET_MASK (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK))
459#define ISR_INT_TARGET_STATUS_F1 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F1))
460#define ISR_INT_TARGET_MASK_F1 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F1))
461#define ISR_INT_TARGET_STATUS_F2 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F2))
462#define ISR_INT_TARGET_MASK_F2 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F2))
463#define ISR_INT_TARGET_STATUS_F3 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F3))
464#define ISR_INT_TARGET_MASK_F3 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F3))
459 465
460#define NETXEN_PCI_MAPSIZE 128 466#define NETXEN_PCI_MAPSIZE 128
461#define NETXEN_PCI_DDR_NET (0x00000000UL) 467#define NETXEN_PCI_DDR_NET (0x00000000UL)
@@ -662,6 +668,12 @@ enum {
662 668
663#define PCIX_TARGET_STATUS (0x10118) 669#define PCIX_TARGET_STATUS (0x10118)
664#define PCIX_TARGET_MASK (0x10128) 670#define PCIX_TARGET_MASK (0x10128)
671#define PCIX_TARGET_STATUS_F1 (0x10160)
672#define PCIX_TARGET_MASK_F1 (0x10170)
673#define PCIX_TARGET_STATUS_F2 (0x10164)
674#define PCIX_TARGET_MASK_F2 (0x10174)
675#define PCIX_TARGET_STATUS_F3 (0x10168)
676#define PCIX_TARGET_MASK_F3 (0x10178)
665 677
666#define PCIX_MSI_F0 (0x13000) 678#define PCIX_MSI_F0 (0x13000)
667#define PCIX_MSI_F1 (0x13004) 679#define PCIX_MSI_F1 (0x13004)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 01355701bf8e..05748ca6f216 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -398,6 +398,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
398 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW)); 398 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
399 printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name, 399 printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
400 adapter->intr_scheme); 400 adapter->intr_scheme);
401 adapter->msi_mode = readl(
402 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
401 DPRINTK(INFO, "Receive Peg ready too. starting stuff\n"); 403 DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");
402 404
403 addr = netxen_alloc(adapter->ahw.pdev, 405 addr = netxen_alloc(adapter->ahw.pdev,
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 9e38bcb3fba9..43eb1f65152d 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -145,6 +145,8 @@ int netxen_init_firmware(struct netxen_adapter *adapter)
145 /* Window 1 call */ 145 /* Window 1 call */
146 writel(INTR_SCHEME_PERPORT, 146 writel(INTR_SCHEME_PERPORT,
147 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_HOST)); 147 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_HOST));
148 writel(MSI_MODE_MULTIFUNC,
149 NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_HOST));
148 writel(MPORT_MULTI_FUNCTION_MODE, 150 writel(MPORT_MULTI_FUNCTION_MODE,
149 NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE)); 151 NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE));
150 writel(PHAN_INITIALIZE_ACK, 152 writel(PHAN_INITIALIZE_ACK,
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 9737eae5ef11..cd665da85c7f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -149,33 +149,31 @@ static void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
149 149
150#define ADAPTER_LIST_SIZE 12 150#define ADAPTER_LIST_SIZE 12
151 151
152static uint32_t msi_tgt_status[4] = {
153 ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
154 ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3
155};
156
157static uint32_t sw_int_mask[4] = {
158 CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1,
159 CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3
160};
161
152static void netxen_nic_disable_int(struct netxen_adapter *adapter) 162static void netxen_nic_disable_int(struct netxen_adapter *adapter)
153{ 163{
154 uint32_t mask = 0x7ff; 164 u32 mask = 0x7ff;
155 int retries = 32; 165 int retries = 32;
166 int port = adapter->portnum;
167 int pci_fn = adapter->ahw.pci_func;
156 168
157 DPRINTK(1, INFO, "Entered ISR Disable \n"); 169 if (adapter->msi_mode != MSI_MODE_MULTIFUNC) {
158 170 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
159 switch (adapter->portnum) {
160 case 0:
161 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
162 break;
163 case 1:
164 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
165 break;
166 case 2:
167 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
168 break;
169 case 3:
170 writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
171 break;
172 } 171 }
173 172
174 if (adapter->intr_scheme != -1 && 173 if (adapter->intr_scheme != -1 &&
175 adapter->intr_scheme != INTR_SCHEME_PERPORT) 174 adapter->intr_scheme != INTR_SCHEME_PERPORT)
176 writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); 175 writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
177 176
178 /* Window = 0 or 1 */
179 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { 177 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
180 do { 178 do {
181 writel(0xffffffff, 179 writel(0xffffffff,
@@ -190,14 +188,18 @@ static void netxen_nic_disable_int(struct netxen_adapter *adapter)
190 printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n", 188 printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n",
191 netxen_nic_driver_name); 189 netxen_nic_driver_name);
192 } 190 }
191 } else {
192 if (adapter->msi_mode == MSI_MODE_MULTIFUNC) {
193 writel(0xffffffff, PCI_OFFSET_SECOND_RANGE(adapter,
194 msi_tgt_status[pci_fn]));
195 }
193 } 196 }
194
195 DPRINTK(1, INFO, "Done with Disable Int\n");
196} 197}
197 198
198static void netxen_nic_enable_int(struct netxen_adapter *adapter) 199static void netxen_nic_enable_int(struct netxen_adapter *adapter)
199{ 200{
200 u32 mask; 201 u32 mask;
202 int port = adapter->portnum;
201 203
202 DPRINTK(1, INFO, "Entered ISR Enable \n"); 204 DPRINTK(1, INFO, "Entered ISR Enable \n");
203 205
@@ -218,20 +220,7 @@ static void netxen_nic_enable_int(struct netxen_adapter *adapter)
218 writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); 220 writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
219 } 221 }
220 222
221 switch (adapter->portnum) { 223 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
222 case 0:
223 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
224 break;
225 case 1:
226 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
227 break;
228 case 2:
229 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
230 break;
231 case 3:
232 writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
233 break;
234 }
235 224
236 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { 225 if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
237 mask = 0xbff; 226 mask = 0xbff;
@@ -401,6 +390,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
401 390
402 /* this will be read from FW later */ 391 /* this will be read from FW later */
403 adapter->intr_scheme = -1; 392 adapter->intr_scheme = -1;
393 adapter->msi_mode = -1;
404 394
405 /* This will be reset for mezz cards */ 395 /* This will be reset for mezz cards */
406 adapter->portnum = pci_func_id; 396 adapter->portnum = pci_func_id;
diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h
index ffa3b7215ce8..a566b50f36f5 100644
--- a/drivers/net/netxen/netxen_nic_phan_reg.h
+++ b/drivers/net/netxen/netxen_nic_phan_reg.h
@@ -126,8 +126,11 @@
126 */ 126 */
127#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8) 127#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8)
128#define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc) 128#define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc)
129#define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270)
130#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274)
129 131
130#define INTR_SCHEME_PERPORT 0x1 132#define INTR_SCHEME_PERPORT 0x1
133#define MSI_MODE_MULTIFUNC 0x1
131 134
132/* used for ethtool tests */ 135/* used for ethtool tests */
133#define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280) 136#define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280)