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path: root/drivers/net/cxgb3/t3_hw.c
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Diffstat (limited to 'drivers/net/cxgb3/t3_hw.c')
-rw-r--r--drivers/net/cxgb3/t3_hw.c61
1 files changed, 42 insertions, 19 deletions
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index b02d15daf5d9..d4ee00d32219 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -119,9 +119,9 @@ void t3_set_reg_field(struct adapter *adapter, unsigned int addr, u32 mask,
* Reads registers that are accessed indirectly through an address/data
* register pair.
*/
-void t3_read_indirect(struct adapter *adap, unsigned int addr_reg,
- unsigned int data_reg, u32 *vals, unsigned int nregs,
- unsigned int start_idx)
+static void t3_read_indirect(struct adapter *adap, unsigned int addr_reg,
+ unsigned int data_reg, u32 *vals,
+ unsigned int nregs, unsigned int start_idx)
{
while (nregs--) {
t3_write_reg(adap, addr_reg, start_idx);
@@ -505,7 +505,7 @@ struct t3_vpd {
u8 vpdr_len[2];
VPD_ENTRY(pn, 16); /* part number */
VPD_ENTRY(ec, 16); /* EC level */
- VPD_ENTRY(sn, 16); /* serial number */
+ VPD_ENTRY(sn, SERNUM_LEN); /* serial number */
VPD_ENTRY(na, 12); /* MAC address base */
VPD_ENTRY(cclk, 6); /* core clock */
VPD_ENTRY(mclk, 6); /* mem clock */
@@ -648,6 +648,7 @@ static int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
p->uclk = simple_strtoul(vpd.uclk_data, NULL, 10);
p->mdc = simple_strtoul(vpd.mdc_data, NULL, 10);
p->mem_timing = simple_strtoul(vpd.mt_data, NULL, 10);
+ memcpy(p->sn, vpd.sn_data, SERNUM_LEN);
/* Old eeproms didn't have port information */
if (adapter->params.rev == 0 && !vpd.port0_data[0]) {
@@ -959,16 +960,18 @@ int t3_get_fw_version(struct adapter *adapter, u32 *vers)
/**
* t3_check_fw_version - check if the FW is compatible with this driver
* @adapter: the adapter
- *
+ * @must_load: set to 1 if loading a new FW image is required
+
* Checks if an adapter's FW is compatible with the driver. Returns 0
* if the versions are compatible, a negative error otherwise.
*/
-int t3_check_fw_version(struct adapter *adapter)
+int t3_check_fw_version(struct adapter *adapter, int *must_load)
{
int ret;
u32 vers;
unsigned int type, major, minor;
+ *must_load = 1;
ret = t3_get_fw_version(adapter, &vers);
if (ret)
return ret;
@@ -981,9 +984,17 @@ int t3_check_fw_version(struct adapter *adapter)
minor == FW_VERSION_MINOR)
return 0;
- CH_ERR(adapter, "found wrong FW version(%u.%u), "
- "driver needs version %u.%u\n", major, minor,
- FW_VERSION_MAJOR, FW_VERSION_MINOR);
+ if (major != FW_VERSION_MAJOR)
+ CH_ERR(adapter, "found wrong FW version(%u.%u), "
+ "driver needs version %u.%u\n", major, minor,
+ FW_VERSION_MAJOR, FW_VERSION_MINOR);
+ else {
+ *must_load = 0;
+ CH_WARN(adapter, "found wrong FW minor version(%u.%u), "
+ "driver compiled for version %u.%u\n", major, minor,
+ FW_VERSION_MAJOR, FW_VERSION_MINOR);
+ }
+
return -EINVAL;
}
@@ -1347,6 +1358,10 @@ static void pcie_intr_handler(struct adapter *adapter)
{0}
};
+ if (t3_read_reg(adapter, A_PCIE_INT_CAUSE) & F_PEXERR)
+ CH_ALERT(adapter, "PEX error code 0x%x\n",
+ t3_read_reg(adapter, A_PCIE_PEX_ERR));
+
if (t3_handle_intr_status(adapter, A_PCIE_INT_CAUSE, PCIE_INTR_MASK,
pcie_intr_info, adapter->irq_stats))
t3_fatal_err(adapter);
@@ -1798,6 +1813,8 @@ void t3_intr_clear(struct adapter *adapter)
for (i = 0; i < ARRAY_SIZE(cause_reg_addr); ++i)
t3_write_reg(adapter, cause_reg_addr[i], 0xffffffff);
+ if (is_pcie(adapter))
+ t3_write_reg(adapter, A_PCIE_PEX_ERR, 0xffffffff);
t3_write_reg(adapter, A_PL_INT_CAUSE0, 0xffffffff);
t3_read_reg(adapter, A_PL_INT_CAUSE0); /* flush */
}
@@ -1853,6 +1870,8 @@ void t3_port_intr_clear(struct adapter *adapter, int idx)
phy->ops->intr_clear(phy);
}
+#define SG_CONTEXT_CMD_ATTEMPTS 100
+
/**
* t3_sge_write_context - write an SGE context
* @adapter: the adapter
@@ -1872,7 +1891,7 @@ static int t3_sge_write_context(struct adapter *adapter, unsigned int id,
t3_write_reg(adapter, A_SG_CONTEXT_CMD,
V_CONTEXT_CMD_OPCODE(1) | type | V_CONTEXT(id));
return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, 5, 1);
+ 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
}
/**
@@ -2029,7 +2048,8 @@ int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
base_addr >>= 32;
t3_write_reg(adapter, A_SG_CONTEXT_DATA2,
V_CQ_BASE_HI((u32) base_addr) | V_CQ_RSPQ(rspq) |
- V_CQ_GEN(1) | V_CQ_OVERFLOW_MODE(ovfl_mode));
+ V_CQ_GEN(1) | V_CQ_OVERFLOW_MODE(ovfl_mode) |
+ V_CQ_ERR(ovfl_mode));
t3_write_reg(adapter, A_SG_CONTEXT_DATA3, V_CQ_CREDITS(credits) |
V_CQ_CREDIT_THRES(credit_thres));
return t3_sge_write_context(adapter, id, F_CQ);
@@ -2057,7 +2077,7 @@ int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable)
t3_write_reg(adapter, A_SG_CONTEXT_CMD,
V_CONTEXT_CMD_OPCODE(1) | F_EGRESS | V_CONTEXT(id));
return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, 5, 1);
+ 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
}
/**
@@ -2081,7 +2101,7 @@ int t3_sge_disable_fl(struct adapter *adapter, unsigned int id)
t3_write_reg(adapter, A_SG_CONTEXT_CMD,
V_CONTEXT_CMD_OPCODE(1) | F_FREELIST | V_CONTEXT(id));
return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, 5, 1);
+ 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
}
/**
@@ -2105,7 +2125,7 @@ int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id)
t3_write_reg(adapter, A_SG_CONTEXT_CMD,
V_CONTEXT_CMD_OPCODE(1) | F_RESPONSEQ | V_CONTEXT(id));
return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, 5, 1);
+ 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
}
/**
@@ -2129,7 +2149,7 @@ int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id)
t3_write_reg(adapter, A_SG_CONTEXT_CMD,
V_CONTEXT_CMD_OPCODE(1) | F_CQ | V_CONTEXT(id));
return t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, 5, 1);
+ 0, SG_CONTEXT_CMD_ATTEMPTS, 1);
}
/**
@@ -2154,7 +2174,7 @@ int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
t3_write_reg(adapter, A_SG_CONTEXT_CMD, V_CONTEXT_CMD_OPCODE(op) |
V_CONTEXT(id) | F_CQ);
if (t3_wait_op_done_val(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY,
- 0, 5, 1, &val))
+ 0, SG_CONTEXT_CMD_ATTEMPTS, 1, &val))
return -EIO;
if (op >= 2 && op < 7) {
@@ -2164,7 +2184,8 @@ int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
t3_write_reg(adapter, A_SG_CONTEXT_CMD,
V_CONTEXT_CMD_OPCODE(0) | F_CQ | V_CONTEXT(id));
if (t3_wait_op_done(adapter, A_SG_CONTEXT_CMD,
- F_CONTEXT_CMD_BUSY, 0, 5, 1))
+ F_CONTEXT_CMD_BUSY, 0,
+ SG_CONTEXT_CMD_ATTEMPTS, 1))
return -EIO;
return G_CQ_INDEX(t3_read_reg(adapter, A_SG_CONTEXT_DATA0));
}
@@ -2190,7 +2211,7 @@ static int t3_sge_read_context(unsigned int type, struct adapter *adapter,
t3_write_reg(adapter, A_SG_CONTEXT_CMD,
V_CONTEXT_CMD_OPCODE(0) | type | V_CONTEXT(id));
if (t3_wait_op_done(adapter, A_SG_CONTEXT_CMD, F_CONTEXT_CMD_BUSY, 0,
- 5, 1))
+ SG_CONTEXT_CMD_ATTEMPTS, 1))
return -EIO;
data[0] = t3_read_reg(adapter, A_SG_CONTEXT_DATA0);
data[1] = t3_read_reg(adapter, A_SG_CONTEXT_DATA1);
@@ -3222,6 +3243,8 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params)
t3_set_reg_field(adapter, A_PCIX_CFG, 0, F_CLIDECEN);
t3_write_reg(adapter, A_PM1_RX_CFG, 0xffffffff);
+ t3_write_reg(adapter, A_PM1_RX_MODE, 0);
+ t3_write_reg(adapter, A_PM1_TX_MODE, 0);
init_hw_for_avail_ports(adapter, adapter->params.nports);
t3_sge_init(adapter, &adapter->params.sge);
@@ -3384,7 +3407,7 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai)
* Older PCIe cards lose their config space during reset, PCI-X
* ones don't.
*/
-int t3_reset_adapter(struct adapter *adapter)
+static int t3_reset_adapter(struct adapter *adapter)
{
int i, save_and_restore_pcie =
adapter->params.rev < T3_REV_B2 && is_pcie(adapter);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 11:25:57 +0100