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authorEilon Greenstein <eilong@broadcom.com>2009-02-12 08:36:15 +0000
committerDavid S. Miller <davem@davemloft.net>2009-02-15 23:31:05 -0800
commit8badd27aa0d7c02572fcd1a4a3c6b57d67f40b78 (patch)
tree1a207ceefdd4dd4269a1449a47356e43f96d5d81 /drivers/net/bnx2x_reg.h
parent555f6c78373f969f14487253abe331d085449360 (diff)
bnx2x: MSI support
Enabling MSI on top of MSI-X and INTA. Also changing the module parameter to allow choosing INTA or MSI even when MSI-X is available. The default status block should not be reversed for endianity. Since MSI can issue re-configuration, the interrupt disable function now requires mmiowb Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_reg.h')
-rw-r--r--drivers/net/bnx2x_reg.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/bnx2x_reg.h b/drivers/net/bnx2x_reg.h
index fc957fa5c249..0be77c5bcefa 100644
--- a/drivers/net/bnx2x_reg.h
+++ b/drivers/net/bnx2x_reg.h
@@ -745,6 +745,7 @@
#define DORQ_REG_SHRT_CMHEAD 0x170054
#define HC_CONFIG_0_REG_ATTN_BIT_EN_0 (0x1<<4)
#define HC_CONFIG_0_REG_INT_LINE_EN_0 (0x1<<3)
+#define HC_CONFIG_0_REG_MSI_ATTN_EN_0 (0x1<<7)
#define HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 (0x1<<2)
#define HC_CONFIG_0_REG_SINGLE_ISR_EN_0 (0x1<<1)
#define HC_REG_AGG_INT_0 0x108050
@@ -5359,9 +5360,28 @@
#define PCICFG_PM_CSR_STATE (0x3<<0)
#define PCICFG_PM_CSR_PME_ENABLE (1<<8)
#define PCICFG_PM_CSR_PME_STATUS (1<<15)
+#define PCICFG_MSI_CAP_ID 0x58
+#define PCICFG_MSI_CONTROL_ENABLE (0x1<<16)
+#define PCICFG_MSI_CONTROL_MCAP (0x7<<17)
+#define PCICFG_MSI_CONTROL_MENA (0x7<<20)
+#define PCICFG_MSI_CONTROL_64_BIT_ADDR_CAP (0x1<<23)
+#define PCICFG_MSI_CONTROL_MSI_PVMASK_CAPABLE (0x1<<24)
#define PCICFG_GRC_ADDRESS 0x78
#define PCICFG_GRC_DATA 0x80
+#define PCICFG_MSIX_CAP_ID 0xa0
+#define PCICFG_MSIX_CONTROL_TABLE_SIZE (0x7ff<<16)
+#define PCICFG_MSIX_CONTROL_RESERVED (0x7<<27)
+#define PCICFG_MSIX_CONTROL_FUNC_MASK (0x1<<30)
+#define PCICFG_MSIX_CONTROL_MSIX_ENABLE (0x1<<31)
+
#define PCICFG_DEVICE_CONTROL 0xb4
+#define PCICFG_DEVICE_STATUS 0xb6
+#define PCICFG_DEVICE_STATUS_CORR_ERR_DET (1<<0)
+#define PCICFG_DEVICE_STATUS_NON_FATAL_ERR_DET (1<<1)
+#define PCICFG_DEVICE_STATUS_FATAL_ERR_DET (1<<2)
+#define PCICFG_DEVICE_STATUS_UNSUP_REQ_DET (1<<3)
+#define PCICFG_DEVICE_STATUS_AUX_PWR_DET (1<<4)
+#define PCICFG_DEVICE_STATUS_NO_PEND (1<<5)
#define PCICFG_LINK_CONTROL 0xbc