From b881955b7d045e7486e9af08398242aeb7199f67 Mon Sep 17 00:00:00 2001 From: Divy Le Ray Date: Mon, 17 Dec 2007 18:47:31 -0800 Subject: cxgb3 - parity initialization for T3C adapters. Add parity initialization for T3C adapters. Signed-off-by: Divy Le Ray Signed-off-by: Jeff Garzik --- drivers/net/cxgb3/t3_hw.c | 131 +++++++++++++++++++++++++++++++++++++++------- 1 file changed, 111 insertions(+), 20 deletions(-) (limited to 'drivers/net/cxgb3/t3_hw.c') 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]; -- cgit v1.2.3