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authorDavid S. Miller <davem@davemloft.net>2014-07-21 20:24:32 -0700
committerDavid S. Miller <davem@davemloft.net>2014-07-21 20:24:32 -0700
commit1bb4238b17b5de6cdc120970a9d00dd8a44f40df (patch)
tree4079e5c0c2068538217d3af5840fa3422224a9db /drivers/net
parentbc3bd3f41480d378b12ba6f1c16fd3310815ad1d (diff)
parent91244bbd6b383621fd6833cb1d9409c4ab6caecf (diff)
downloadblackbird-op-linux-1bb4238b17b5de6cdc120970a9d00dd8a44f40df.tar.gz
blackbird-op-linux-1bb4238b17b5de6cdc120970a9d00dd8a44f40df.zip
Merge branch 'cxgb4-next'
Hariprasad Shenai says: ==================== Misc. fix for cxgb4 and iw_cxgb4 This patch series adds support to enchance error reporting, log detailed warning for negative advice, support query_qp verb and advertise correct device max attributes for iwarp. The patches series is created against 'net-next' tree. And includes patches on cxgb4 and iw_cxgb4 driver. Since this patch-series contains changes which are dependent on commit id 4c2c5763 ("cxgb4/iw_cxgb4: use firmware ord/ird resource limits") of net-next tree we would like to request this patch series to get merged via David Miller's 'net-next' tree. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c16
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h3
2 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index eb5a278e8045..e76885236e9d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -1719,16 +1719,24 @@ static void mps_intr_handler(struct adapter *adapter)
*/
static void mem_intr_handler(struct adapter *adapter, int idx)
{
- static const char name[3][5] = { "EDC0", "EDC1", "MC" };
+ static const char name[4][7] = { "EDC0", "EDC1", "MC/MC0", "MC1" };
unsigned int addr, cnt_addr, v;
if (idx <= MEM_EDC1) {
addr = EDC_REG(EDC_INT_CAUSE, idx);
cnt_addr = EDC_REG(EDC_ECC_STATUS, idx);
+ } else if (idx == MEM_MC) {
+ if (is_t4(adapter->params.chip)) {
+ addr = MC_INT_CAUSE;
+ cnt_addr = MC_ECC_STATUS;
+ } else {
+ addr = MC_P_INT_CAUSE;
+ cnt_addr = MC_P_ECC_STATUS;
+ }
} else {
- addr = MC_INT_CAUSE;
- cnt_addr = MC_ECC_STATUS;
+ addr = MC_REG(MC_P_INT_CAUSE, 1);
+ cnt_addr = MC_REG(MC_P_ECC_STATUS, 1);
}
v = t4_read_reg(adapter, addr) & MEM_INT_MASK;
@@ -1892,6 +1900,8 @@ int t4_slow_intr_handler(struct adapter *adapter)
pcie_intr_handler(adapter);
if (cause & MC)
mem_intr_handler(adapter, MEM_MC);
+ if (!is_t4(adapter->params.chip) && (cause & MC1))
+ mem_intr_handler(adapter, MEM_MC1);
if (cause & EDC0)
mem_intr_handler(adapter, MEM_EDC0);
if (cause & EDC1)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 3b244abbf907..e3146e83df20 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -448,11 +448,13 @@
#define TDUE 0x00010000U
#define MC_INT_CAUSE 0x7518
+#define MC_P_INT_CAUSE 0x41318
#define ECC_UE_INT_CAUSE 0x00000004U
#define ECC_CE_INT_CAUSE 0x00000002U
#define PERR_INT_CAUSE 0x00000001U
#define MC_ECC_STATUS 0x751c
+#define MC_P_ECC_STATUS 0x4131c
#define ECC_CECNT_MASK 0xffff0000U
#define ECC_CECNT_SHIFT 16
#define ECC_CECNT(x) ((x) << ECC_CECNT_SHIFT)
@@ -1101,6 +1103,7 @@
#define I2CM 0x00000002U
#define CIM 0x00000001U
+#define MC1 0x31
#define PL_INT_ENABLE 0x19410
#define PL_INT_MAP0 0x19414
#define PL_RST 0x19428
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