@@ -1253,7 +1253,9 @@ freeout: t4_free_sge_resources(adap);
goto freeout;
}
- t4_write_reg(adap, MPS_TRC_RSS_CONTROL,
+ t4_write_reg(adap, is_t4(adap->params.chip) ?
+ MPS_TRC_RSS_CONTROL :
+ MPS_T5_TRC_RSS_CONTROL,
RSSCONTROL(netdev2pinfo(adap->port[0])->tx_chan) |
QUEUENUMBER(s->ethrxq[0].rspq.abs_id));
return 0;
@@ -1403,15 +1403,18 @@ static void pcie_intr_handler(struct adapter *adapter)
int fat;
- fat = t4_handle_intr_status(adapter,
- PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS,
- sysbus_intr_info) +
- t4_handle_intr_status(adapter,
- PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
- pcie_port_intr_info) +
- t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
- is_t4(adapter->params.chip) ?
- pcie_intr_info : t5_pcie_intr_info);
+ if (is_t4(adapter->params.chip))
+ fat = t4_handle_intr_status(adapter,
+ PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS,
+ sysbus_intr_info) +
+ t4_handle_intr_status(adapter,
+ PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
+ pcie_port_intr_info) +
+ t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
+ pcie_intr_info);
+ else
+ fat = t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
+ t5_pcie_intr_info);
if (fat)
t4_fatal_err(adapter);
@@ -1777,10 +1780,16 @@ static void ma_intr_handler(struct adapter *adap)
{
u32 v, status = t4_read_reg(adap, MA_INT_CAUSE);
- if (status & MEM_PERR_INT_CAUSE)
+ if (status & MEM_PERR_INT_CAUSE) {
dev_alert(adap->pdev_dev,
"MA parity error, parity status %#x\n",
t4_read_reg(adap, MA_PARITY_ERROR_STATUS));
+ if (is_t5(adap->params.chip))
+ dev_alert(adap->pdev_dev,
+ "MA parity error, parity status %#x\n",
+ t4_read_reg(adap,
+ MA_PARITY_ERROR_STATUS2));
+ }
if (status & MEM_WRAP_INT_CAUSE) {
v = t4_read_reg(adap, MA_INT_WRAP_STATUS);
dev_alert(adap->pdev_dev, "MA address wrap-around error by "
@@ -511,6 +511,7 @@
#define MEM_WRAP_CLIENT_NUM_GET(x) (((x) & MEM_WRAP_CLIENT_NUM_MASK) >> MEM_WRAP_CLIENT_NUM_SHIFT)
#define MA_PCIE_FW 0x30b8
#define MA_PARITY_ERROR_STATUS 0x77f4
+#define MA_PARITY_ERROR_STATUS2 0x7804
#define MA_EXT_MEMORY1_BAR 0x7808
#define EDC_0_BASE_ADDR 0x7900
@@ -959,6 +960,7 @@
#define TRCMULTIFILTER 0x00000001U
#define MPS_TRC_RSS_CONTROL 0x9808
+#define MPS_T5_TRC_RSS_CONTROL 0xa00c
#define RSSCONTROL_MASK 0x00ff0000U
#define RSSCONTROL_SHIFT 16
#define RSSCONTROL(x) ((x) << RSSCONTROL_SHIFT)
Fixes few register access for both T4 and T5. PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS & PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS is T4 only register don't let T5 access them. For T5 MA_PARITY_ERROR_STATUS2 is additionally read. MPS_TRC_RSS_CONTROL is T4 only register, for T5 use MPS_T5_TRC_RSS_CONTROL. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 4 ++- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 29 +++++++++++++++-------- drivers/net/ethernet/chelsio/cxgb4/t4_regs.h | 2 + 3 files changed, 24 insertions(+), 11 deletions(-)