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authorDivy Le Ray <divy@chelsio.com>2007-12-17 18:47:31 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:07:22 -0800
commitb881955b7d045e7486e9af08398242aeb7199f67 (patch)
treefadf96f161a8a03bd285c4b63140407ab5f527d9 /drivers/net/cxgb3/t3_hw.c
parent06daa168b681797c91ce1fd567d706b9b84738e2 (diff)
cxgb3 - parity initialization for T3C adapters.
Add parity initialization for T3C adapters. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/cxgb3/t3_hw.c')
-rw-r--r--drivers/net/cxgb3/t3_hw.c131
1 files changed, 111 insertions, 20 deletions
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index dfdda4735bd..6e5b4992f17 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -62,7 +62,7 @@ int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
return 0;
}
if (--attempts == 0)
- return -EAGAIN;
+ return -EAGAIN;
if (delay)
udelay(delay);
}
@@ -1263,7 +1263,13 @@ static int t3_handle_intr_status(struct adapter *adapter, unsigned int reg,
return fatal;
}
-#define SGE_INTR_MASK (F_RSPQDISABLED)
+#define SGE_INTR_MASK (F_RSPQDISABLED | \
+ F_UC_REQ_FRAMINGERROR | F_R_REQ_FRAMINGERROR | \
+ F_CPPARITYERROR | F_OCPARITYERROR | F_RCPARITYERROR | \
+ F_IRPARITYERROR | V_ITPARITYERROR(M_ITPARITYERROR) | \
+ V_FLPARITYERROR(M_FLPARITYERROR) | F_LODRBPARITYERROR | \
+ F_HIDRBPARITYERROR | F_LORCQPARITYERROR | \
+ F_HIRCQPARITYERROR)
#define MC5_INTR_MASK (F_PARITYERR | F_ACTRGNFULL | F_UNKNOWNCMD | \
F_REQQPARERR | F_DISPQPARERR | F_DELACTEMPTY | \
F_NFASRCHFAIL)
@@ -1280,16 +1286,23 @@ static int t3_handle_intr_status(struct adapter *adapter, unsigned int reg,
#define PCIE_INTR_MASK (F_UNXSPLCPLERRR | F_UNXSPLCPLERRC | F_PCIE_PIOPARERR |\
F_PCIE_WFPARERR | F_PCIE_RFPARERR | F_PCIE_CFPARERR | \
/* V_PCIE_MSIXPARERR(M_PCIE_MSIXPARERR) | */ \
- V_BISTERR(M_BISTERR))
-#define ULPRX_INTR_MASK F_PARERR
-#define ULPTX_INTR_MASK 0
-#define CPLSW_INTR_MASK (F_TP_FRAMING_ERROR | \
+ F_RETRYBUFPARERR | F_RETRYLUTPARERR | F_RXPARERR | \
+ F_TXPARERR | V_BISTERR(M_BISTERR))
+#define ULPRX_INTR_MASK (F_PARERRDATA | F_PARERRPCMD | F_ARBPF1PERR | \
+ F_ARBPF0PERR | F_ARBFPERR | F_PCMDMUXPERR | \
+ F_DATASELFRAMEERR1 | F_DATASELFRAMEERR0)
+#define ULPTX_INTR_MASK 0xfc
+#define CPLSW_INTR_MASK (F_CIM_OP_MAP_PERR | F_TP_FRAMING_ERROR | \
F_SGE_FRAMING_ERROR | F_CIM_FRAMING_ERROR | \
F_ZERO_SWITCH_ERROR)
#define CIM_INTR_MASK (F_BLKWRPLINT | F_BLKRDPLINT | F_BLKWRCTLINT | \
F_BLKRDCTLINT | F_BLKWRFLASHINT | F_BLKRDFLASHINT | \
F_SGLWRFLASHINT | F_WRBLKFLASHINT | F_BLKWRBOOTINT | \
- F_FLASHRANGEINT | F_SDRAMRANGEINT | F_RSVDSPACEINT)
+ F_FLASHRANGEINT | F_SDRAMRANGEINT | F_RSVDSPACEINT | \
+ F_DRAMPARERR | F_ICACHEPARERR | F_DCACHEPARERR | \
+ F_OBQSGEPARERR | F_OBQULPHIPARERR | F_OBQULPLOPARERR | \
+ F_IBQSGELOPARERR | F_IBQSGEHIPARERR | F_IBQULPPARERR | \
+ F_IBQTPPARERR | F_ITAGPARERR | F_DTAGPARERR)
#define PMTX_INTR_MASK (F_ZERO_C_CMD_ERROR | ICSPI_FRM_ERR | OESPI_FRM_ERR | \
V_ICSPI_PAR_ERROR(M_ICSPI_PAR_ERROR) | \
V_OESPI_PAR_ERROR(M_OESPI_PAR_ERROR))
@@ -1358,6 +1371,10 @@ static void pcie_intr_handler(struct adapter *adapter)
{F_PCIE_CFPARERR, "PCI command FIFO parity error", -1, 1},
{V_PCIE_MSIXPARERR(M_PCIE_MSIXPARERR),
"PCI MSI-X table/PBA parity error", -1, 1},
+ {F_RETRYBUFPARERR, "PCI retry buffer parity error", -1, 1},
+ {F_RETRYLUTPARERR, "PCI retry LUT parity error", -1, 1},
+ {F_RXPARERR, "PCI Rx parity error", -1, 1},
+ {F_TXPARERR, "PCI Tx parity error", -1, 1},
{V_BISTERR(M_BISTERR), "PCI BIST error", -1, 1},
{0}
};
@@ -1384,15 +1401,15 @@ static void tp_intr_handler(struct adapter *adapter)
};
static struct intr_info tp_intr_info_t3c[] = {
- { 0x1ffffff, "TP parity error", -1, 1 },
- { F_FLMRXFLSTEMPTY, "TP out of Rx pages", -1, 1 },
- { F_FLMTXFLSTEMPTY, "TP out of Tx pages", -1, 1 },
- { 0 }
+ {0x1fffffff, "TP parity error", -1, 1},
+ {F_FLMRXFLSTEMPTY, "TP out of Rx pages", -1, 1},
+ {F_FLMTXFLSTEMPTY, "TP out of Tx pages", -1, 1},
+ {0}
};
if (t3_handle_intr_status(adapter, A_TP_INT_CAUSE, 0xffffffff,
adapter->params.rev < T3_REV_C ?
- tp_intr_info : tp_intr_info_t3c, NULL))
+ tp_intr_info : tp_intr_info_t3c, NULL))
t3_fatal_err(adapter);
}
@@ -1414,6 +1431,18 @@ static void cim_intr_handler(struct adapter *adapter)
{F_BLKWRCTLINT, "CIM block write to CTL space", -1, 1},
{F_BLKRDPLINT, "CIM block read from PL space", -1, 1},
{F_BLKWRPLINT, "CIM block write to PL space", -1, 1},
+ {F_DRAMPARERR, "CIM DRAM parity error", -1, 1},
+ {F_ICACHEPARERR, "CIM icache parity error", -1, 1},
+ {F_DCACHEPARERR, "CIM dcache parity error", -1, 1},
+ {F_OBQSGEPARERR, "CIM OBQ SGE parity error", -1, 1},
+ {F_OBQULPHIPARERR, "CIM OBQ ULPHI parity error", -1, 1},
+ {F_OBQULPLOPARERR, "CIM OBQ ULPLO parity error", -1, 1},
+ {F_IBQSGELOPARERR, "CIM IBQ SGELO parity error", -1, 1},
+ {F_IBQSGEHIPARERR, "CIM IBQ SGEHI parity error", -1, 1},
+ {F_IBQULPPARERR, "CIM IBQ ULP parity error", -1, 1},
+ {F_IBQTPPARERR, "CIM IBQ TP parity error", -1, 1},
+ {F_ITAGPARERR, "CIM itag parity error", -1, 1},
+ {F_DTAGPARERR, "CIM dtag parity error", -1, 1},
{0}
};
@@ -1428,7 +1457,14 @@ static void cim_intr_handler(struct adapter *adapter)
static void ulprx_intr_handler(struct adapter *adapter)
{
static const struct intr_info ulprx_intr_info[] = {
- {F_PARERR, "ULP RX parity error", -1, 1},
+ {F_PARERRDATA, "ULP RX data parity error", -1, 1},
+ {F_PARERRPCMD, "ULP RX command parity error", -1, 1},
+ {F_ARBPF1PERR, "ULP RX ArbPF1 parity error", -1, 1},
+ {F_ARBPF0PERR, "ULP RX ArbPF0 parity error", -1, 1},
+ {F_ARBFPERR, "ULP RX ArbF parity error", -1, 1},
+ {F_PCMDMUXPERR, "ULP RX PCMDMUX parity error", -1, 1},
+ {F_DATASELFRAMEERR1, "ULP RX frame error", -1, 1},
+ {F_DATASELFRAMEERR0, "ULP RX frame error", -1, 1},
{0}
};
@@ -1447,6 +1483,7 @@ static void ulptx_intr_handler(struct adapter *adapter)
STAT_ULP_CH0_PBL_OOB, 0},
{F_PBL_BOUND_ERR_CH1, "ULP TX channel 1 PBL out of bounds",
STAT_ULP_CH1_PBL_OOB, 0},
+ {0xfc, "ULP TX parity error", -1, 1},
{0}
};
@@ -1521,7 +1558,8 @@ static void pmrx_intr_handler(struct adapter *adapter)
static void cplsw_intr_handler(struct adapter *adapter)
{
static const struct intr_info cplsw_intr_info[] = {
-/* { F_CIM_OVFL_ERROR, "CPL switch CIM overflow", -1, 1 }, */
+ {F_CIM_OP_MAP_PERR, "CPL switch CIM parity error", -1, 1},
+ {F_CIM_OVFL_ERROR, "CPL switch CIM overflow", -1, 1},
{F_TP_FRAMING_ERROR, "CPL switch TP framing error", -1, 1},
{F_SGE_FRAMING_ERROR, "CPL switch SGE framing error", -1, 1},
{F_CIM_FRAMING_ERROR, "CPL switch CIM framing error", -1, 1},
@@ -1907,6 +1945,16 @@ static int t3_sge_write_context(struct adapter *adapter, unsigned int id,
0, SG_CONTEXT_CMD_ATTEMPTS, 1);
}
+static int clear_sge_ctxt(struct adapter *adap, unsigned int id,
+ unsigned int type)
+{
+ t3_write_reg(adap, A_SG_CONTEXT_DATA0, 0);
+ t3_write_reg(adap, A_SG_CONTEXT_DATA1, 0);
+ t3_write_reg(adap, A_SG_CONTEXT_DATA2, 0);
+ t3_write_reg(adap, A_SG_CONTEXT_DATA3, 0);
+ return t3_sge_write_context(adap, id, type);
+}
+
/**
* t3_sge_init_ecntxt - initialize an SGE egress context
* @adapter: the adapter to configure
@@ -2408,7 +2456,7 @@ static inline unsigned int pm_num_pages(unsigned int mem_size,
t3_write_reg((adap), A_ ## reg, (start)); \
start += size
-/*
+/**
* partition_mem - partition memory and configure TP memory settings
* @adap: the adapter
* @p: the TP parameters
@@ -2493,7 +2541,7 @@ static void tp_config(struct adapter *adap, const struct tp_params *p)
V_AUTOSTATE2(1) | V_AUTOSTATE1(0) |
V_BYTETHRESHOLD(16384) | V_MSSTHRESHOLD(2) |
F_AUTOCAREFUL | F_AUTOENABLE | V_DACK_MODE(1));
- t3_set_reg_field(adap, A_TP_IN_CONFIG, F_IPV6ENABLE | F_NICMODE,
+ t3_set_reg_field(adap, A_TP_IN_CONFIG, F_RXFBARBPRIO | F_TXFBARBPRIO,
F_IPV6ENABLE | F_NICMODE);
t3_write_reg(adap, A_TP_TX_RESOURCE_LIMIT, 0x18141814);
t3_write_reg(adap, A_TP_PARA_REG4, 0x5050105);
@@ -2505,7 +2553,9 @@ static void tp_config(struct adapter *adap, const struct tp_params *p)
F_ENABLEEPCMDAFULL,
F_ENABLEOCSPIFULL |F_TXDEFERENABLE | F_HEARBEATDACK |
F_TXCONGESTIONMODE | F_RXCONGESTIONMODE);
- t3_set_reg_field(adap, A_TP_PC_CONFIG2, F_CHDRAFULL, 0);
+ t3_set_reg_field(adap, A_TP_PC_CONFIG2, F_CHDRAFULL,
+ F_ENABLEIPV6RSS | F_ENABLENONOFDTNLSYN |
+ F_ENABLEARPMISS | F_DISBLEDAPARBIT0);
t3_write_reg(adap, A_TP_PROXY_FLOW_CNTL, 1080);
t3_write_reg(adap, A_TP_PROXY_FLOW_CNTL, 1000);
@@ -3212,7 +3262,8 @@ static void config_pcie(struct adapter *adap)
V_REPLAYLMT(rpllmt));
t3_write_reg(adap, A_PCIE_PEX_ERR, 0xffffffff);
- t3_set_reg_field(adap, A_PCIE_CFG, F_PCIE_CLIDECEN, F_PCIE_CLIDECEN);
+ t3_set_reg_field(adap, A_PCIE_CFG, 0,
+ F_PCIE_DMASTOPEN | F_PCIE_CLIDECEN);
}
/*
@@ -3225,7 +3276,7 @@ static void config_pcie(struct adapter *adap)
*/
int t3_init_hw(struct adapter *adapter, u32 fw_params)
{
- int err = -EIO, attempts = 100;
+ int err = -EIO, attempts, i;
const struct vpd_params *vpd = &adapter->params.vpd;
if (adapter->params.rev > 0)
@@ -3243,6 +3294,10 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params)
adapter->params.mc5.nfilters,
adapter->params.mc5.nroutes))
goto out_err;
+
+ for (i = 0; i < 32; i++)
+ if (clear_sge_ctxt(adapter, i, F_CQ))
+ goto out_err;
}
if (tp_init(adapter, &adapter->params.tp))
@@ -3258,7 +3313,8 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params)
if (is_pcie(adapter))
config_pcie(adapter);
else
- t3_set_reg_field(adapter, A_PCIX_CFG, 0, F_CLIDECEN);
+ t3_set_reg_field(adapter, A_PCIX_CFG, 0,
+ F_DMASTOPEN | F_CLIDECEN);
if (adapter->params.rev == T3_REV_C)
t3_set_reg_field(adapter, A_ULPTX_CONFIG, 0,
@@ -3275,6 +3331,7 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params)
V_BOOTADDR(FW_FLASH_BOOT_ADDR >> 2));
t3_read_reg(adapter, A_CIM_BOOT_CFG); /* flush */
+ attempts = 100;
do { /* wait for uP to initialize */
msleep(20);
} while (t3_read_reg(adapter, A_CIM_HOST_ACC_DATA) && --attempts);
@@ -3409,6 +3466,7 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai)
t3_write_reg(adapter, A_T3DBG_GPIO_EN,
ai->gpio_out | F_GPIO0_OEN | F_GPIO0_OUT_VAL);
t3_write_reg(adapter, A_MC5_DB_SERVER_INDEX, 0);
+ t3_write_reg(adapter, A_SG_OCO_BASE, V_BASE1(0xfff));
if (adapter->params.rev == 0 || !uses_xaui(adapter))
val |= F_ENRGMII;
@@ -3458,6 +3516,36 @@ static int t3_reset_adapter(struct adapter *adapter)
return 0;
}
+static int __devinit init_parity(struct adapter *adap)
+{
+ int i, err, addr;
+
+ if (t3_read_reg(adap, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
+ return -EBUSY;
+
+ for (err = i = 0; !err && i < 16; i++)
+ err = clear_sge_ctxt(adap, i, F_EGRESS);
+ for (i = 0xfff0; !err && i <= 0xffff; i++)
+ err = clear_sge_ctxt(adap, i, F_EGRESS);
+ for (i = 0; !err && i < SGE_QSETS; i++)
+ err = clear_sge_ctxt(adap, i, F_RESPONSEQ);
+ if (err)
+ return err;
+
+ t3_write_reg(adap, A_CIM_IBQ_DBG_DATA, 0);
+ for (i = 0; i < 4; i++)
+ for (addr = 0; addr <= M_IBQDBGADDR; addr++) {
+ t3_write_reg(adap, A_CIM_IBQ_DBG_CFG, F_IBQDBGEN |
+ F_IBQDBGWR | V_IBQDBGQID(i) |
+ V_IBQDBGADDR(addr));
+ err = t3_wait_op_done(adap, A_CIM_IBQ_DBG_CFG,
+ F_IBQDBGBUSY, 0, 2, 1);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
/*
* Initialize adapter SW state for the various HW modules, set initial values
* for some adapter tunables, take PHYs out of reset, and initialize the MDIO
@@ -3525,6 +3613,9 @@ int __devinit t3_prep_adapter(struct adapter *adapter,
}
early_hw_init(adapter, ai);
+ ret = init_parity(adapter);
+ if (ret)
+ return ret;
for_each_port(adapter, i) {
u8 hw_addr[6];