diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 55019c93387da5d08e20355813f6c7810804e247..0fe3a52fb0b8f5daf3315d1e1e4b498260670bd4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -221,6 +221,7 @@ struct sge_params { struct tp_params { unsigned int ntxchan; /* # of Tx channels */ unsigned int tre; /* log2 of core clocks per TP tick */ + unsigned int la_mask; /* what events are recorded by TP LA */ unsigned short tx_modq_map; /* TX modulation scheduler queue to */ /* channel map */ @@ -1172,13 +1173,17 @@ void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres); const char *t4_get_port_type_description(enum fw_port_type port_type); void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log); +void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]); void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, unsigned int mask, unsigned int val); +void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr); void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, struct tp_tcp_stats *v6); void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, const unsigned short *alpha, const unsigned short *beta); +void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf); + void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid); void t4_wol_magic_enable(struct adapter *adap, unsigned int port, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 61c000a08ebbdd57cfa438ad6385428610f684ff..a1029eecef02965076524c7e0026dd6e4fb44afa 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -40,6 +40,7 @@ #include "cxgb4.h" #include "t4_regs.h" +#include "t4_values.h" #include "t4fw_api.h" #include "cxgb4_debugfs.h" #include "clip_tbl.h" @@ -315,6 +316,288 @@ static const struct file_operations cim_obq_fops = { .release = seq_release_private }; +struct field_desc { + const char *name; + unsigned int start; + unsigned int width; +}; + +static void field_desc_show(struct seq_file *seq, u64 v, + const struct field_desc *p) +{ + char buf[32]; + int line_size = 0; + + while (p->name) { + u64 mask = (1ULL << p->width) - 1; + int len = scnprintf(buf, sizeof(buf), "%s: %llu", p->name, + ((unsigned long long)v >> p->start) & mask); + + if (line_size + len >= 79) { + line_size = 8; + seq_puts(seq, "\n "); + } + seq_printf(seq, "%s ", buf); + line_size += len + 1; + p++; + } + seq_putc(seq, '\n'); +} + +static struct field_desc tp_la0[] = { + { "RcfOpCodeOut", 60, 4 }, + { "State", 56, 4 }, + { "WcfState", 52, 4 }, + { "RcfOpcSrcOut", 50, 2 }, + { "CRxError", 49, 1 }, + { "ERxError", 48, 1 }, + { "SanityFailed", 47, 1 }, + { "SpuriousMsg", 46, 1 }, + { "FlushInputMsg", 45, 1 }, + { "FlushInputCpl", 44, 1 }, + { "RssUpBit", 43, 1 }, + { "RssFilterHit", 42, 1 }, + { "Tid", 32, 10 }, + { "InitTcb", 31, 1 }, + { "LineNumber", 24, 7 }, + { "Emsg", 23, 1 }, + { "EdataOut", 22, 1 }, + { "Cmsg", 21, 1 }, + { "CdataOut", 20, 1 }, + { "EreadPdu", 19, 1 }, + { "CreadPdu", 18, 1 }, + { "TunnelPkt", 17, 1 }, + { "RcfPeerFin", 16, 1 }, + { "RcfReasonOut", 12, 4 }, + { "TxCchannel", 10, 2 }, + { "RcfTxChannel", 8, 2 }, + { "RxEchannel", 6, 2 }, + { "RcfRxChannel", 5, 1 }, + { "RcfDataOutSrdy", 4, 1 }, + { "RxDvld", 3, 1 }, + { "RxOoDvld", 2, 1 }, + { "RxCongestion", 1, 1 }, + { "TxCongestion", 0, 1 }, + { NULL } +}; + +static int tp_la_show(struct seq_file *seq, void *v, int idx) +{ + const u64 *p = v; + + field_desc_show(seq, *p, tp_la0); + return 0; +} + +static int tp_la_show2(struct seq_file *seq, void *v, int idx) +{ + const u64 *p = v; + + if (idx) + seq_putc(seq, '\n'); + field_desc_show(seq, p[0], tp_la0); + if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) + field_desc_show(seq, p[1], tp_la0); + return 0; +} + +static int tp_la_show3(struct seq_file *seq, void *v, int idx) +{ + static struct field_desc tp_la1[] = { + { "CplCmdIn", 56, 8 }, + { "CplCmdOut", 48, 8 }, + { "ESynOut", 47, 1 }, + { "EAckOut", 46, 1 }, + { "EFinOut", 45, 1 }, + { "ERstOut", 44, 1 }, + { "SynIn", 43, 1 }, + { "AckIn", 42, 1 }, + { "FinIn", 41, 1 }, + { "RstIn", 40, 1 }, + { "DataIn", 39, 1 }, + { "DataInVld", 38, 1 }, + { "PadIn", 37, 1 }, + { "RxBufEmpty", 36, 1 }, + { "RxDdp", 35, 1 }, + { "RxFbCongestion", 34, 1 }, + { "TxFbCongestion", 33, 1 }, + { "TxPktSumSrdy", 32, 1 }, + { "RcfUlpType", 28, 4 }, + { "Eread", 27, 1 }, + { "Ebypass", 26, 1 }, + { "Esave", 25, 1 }, + { "Static0", 24, 1 }, + { "Cread", 23, 1 }, + { "Cbypass", 22, 1 }, + { "Csave", 21, 1 }, + { "CPktOut", 20, 1 }, + { "RxPagePoolFull", 18, 2 }, + { "RxLpbkPkt", 17, 1 }, + { "TxLpbkPkt", 16, 1 }, + { "RxVfValid", 15, 1 }, + { "SynLearned", 14, 1 }, + { "SetDelEntry", 13, 1 }, + { "SetInvEntry", 12, 1 }, + { "CpcmdDvld", 11, 1 }, + { "CpcmdSave", 10, 1 }, + { "RxPstructsFull", 8, 2 }, + { "EpcmdDvld", 7, 1 }, + { "EpcmdFlush", 6, 1 }, + { "EpcmdTrimPrefix", 5, 1 }, + { "EpcmdTrimPostfix", 4, 1 }, + { "ERssIp4Pkt", 3, 1 }, + { "ERssIp6Pkt", 2, 1 }, + { "ERssTcpUdpPkt", 1, 1 }, + { "ERssFceFipPkt", 0, 1 }, + { NULL } + }; + static struct field_desc tp_la2[] = { + { "CplCmdIn", 56, 8 }, + { "MpsVfVld", 55, 1 }, + { "MpsPf", 52, 3 }, + { "MpsVf", 44, 8 }, + { "SynIn", 43, 1 }, + { "AckIn", 42, 1 }, + { "FinIn", 41, 1 }, + { "RstIn", 40, 1 }, + { "DataIn", 39, 1 }, + { "DataInVld", 38, 1 }, + { "PadIn", 37, 1 }, + { "RxBufEmpty", 36, 1 }, + { "RxDdp", 35, 1 }, + { "RxFbCongestion", 34, 1 }, + { "TxFbCongestion", 33, 1 }, + { "TxPktSumSrdy", 32, 1 }, + { "RcfUlpType", 28, 4 }, + { "Eread", 27, 1 }, + { "Ebypass", 26, 1 }, + { "Esave", 25, 1 }, + { "Static0", 24, 1 }, + { "Cread", 23, 1 }, + { "Cbypass", 22, 1 }, + { "Csave", 21, 1 }, + { "CPktOut", 20, 1 }, + { "RxPagePoolFull", 18, 2 }, + { "RxLpbkPkt", 17, 1 }, + { "TxLpbkPkt", 16, 1 }, + { "RxVfValid", 15, 1 }, + { "SynLearned", 14, 1 }, + { "SetDelEntry", 13, 1 }, + { "SetInvEntry", 12, 1 }, + { "CpcmdDvld", 11, 1 }, + { "CpcmdSave", 10, 1 }, + { "RxPstructsFull", 8, 2 }, + { "EpcmdDvld", 7, 1 }, + { "EpcmdFlush", 6, 1 }, + { "EpcmdTrimPrefix", 5, 1 }, + { "EpcmdTrimPostfix", 4, 1 }, + { "ERssIp4Pkt", 3, 1 }, + { "ERssIp6Pkt", 2, 1 }, + { "ERssTcpUdpPkt", 1, 1 }, + { "ERssFceFipPkt", 0, 1 }, + { NULL } + }; + const u64 *p = v; + + if (idx) + seq_putc(seq, '\n'); + field_desc_show(seq, p[0], tp_la0); + if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) + field_desc_show(seq, p[1], (p[0] & BIT(17)) ? tp_la2 : tp_la1); + return 0; +} + +static int tp_la_open(struct inode *inode, struct file *file) +{ + struct seq_tab *p; + struct adapter *adap = inode->i_private; + + switch (DBGLAMODE_G(t4_read_reg(adap, TP_DBG_LA_CONFIG_A))) { + case 2: + p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, + tp_la_show2); + break; + case 3: + p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, + tp_la_show3); + break; + default: + p = seq_open_tab(file, TPLA_SIZE, sizeof(u64), 0, tp_la_show); + } + if (!p) + return -ENOMEM; + + t4_tp_read_la(adap, (u64 *)p->data, NULL); + return 0; +} + +static ssize_t tp_la_write(struct file *file, const char __user *buf, + size_t count, loff_t *pos) +{ + int err; + char s[32]; + unsigned long val; + size_t size = min(sizeof(s) - 1, count); + struct adapter *adap = FILE_DATA(file)->i_private; + + if (copy_from_user(s, buf, size)) + return -EFAULT; + s[size] = '\0'; + err = kstrtoul(s, 0, &val); + if (err) + return err; + if (val > 0xffff) + return -EINVAL; + adap->params.tp.la_mask = val << 16; + t4_set_reg_field(adap, TP_DBG_LA_CONFIG_A, 0xffff0000U, + adap->params.tp.la_mask); + return count; +} + +static const struct file_operations tp_la_fops = { + .owner = THIS_MODULE, + .open = tp_la_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_private, + .write = tp_la_write +}; + +static int ulprx_la_show(struct seq_file *seq, void *v, int idx) +{ + const u32 *p = v; + + if (v == SEQ_START_TOKEN) + seq_puts(seq, " Pcmd Type Message" + " Data\n"); + else + seq_printf(seq, "%08x%08x %4x %08x %08x%08x%08x%08x\n", + p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]); + return 0; +} + +static int ulprx_la_open(struct inode *inode, struct file *file) +{ + struct seq_tab *p; + struct adapter *adap = inode->i_private; + + p = seq_open_tab(file, ULPRX_LA_SIZE, 8 * sizeof(u32), 1, + ulprx_la_show); + if (!p) + return -ENOMEM; + + t4_ulprx_read_la(adap, (u32 *)p->data); + return 0; +} + +static const struct file_operations ulprx_la_fops = { + .owner = THIS_MODULE, + .open = ulprx_la_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_private +}; + /* Show the PM memory stats. These stats include: * * TX: @@ -380,6 +663,33 @@ static const struct file_operations pm_stats_debugfs_fops = { .write = pm_stats_clear }; +static int cctrl_tbl_show(struct seq_file *seq, void *v) +{ + static const char * const dec_fac[] = { + "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875", + "0.9375" }; + + int i; + u16 incr[NMTUS][NCCTRL_WIN]; + struct adapter *adap = seq->private; + + t4_read_cong_tbl(adap, incr); + + for (i = 0; i < NCCTRL_WIN; ++i) { + seq_printf(seq, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i, + incr[0][i], incr[1][i], incr[2][i], incr[3][i], + incr[4][i], incr[5][i], incr[6][i], incr[7][i]); + seq_printf(seq, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n", + incr[8][i], incr[9][i], incr[10][i], incr[11][i], + incr[12][i], incr[13][i], incr[14][i], incr[15][i], + adap->params.a_wnd[i], + dec_fac[adap->params.b_wnd[i]]); + } + return 0; +} + +DEFINE_SIMPLE_DEBUGFS_FILE(cctrl_tbl); + /* Format a value in a unit that differs from the value's native unit by the * given factor. */ @@ -638,6 +948,82 @@ static const struct file_operations devlog_fops = { .release = seq_release_private }; +static int mbox_show(struct seq_file *seq, void *v) +{ + static const char * const owner[] = { "none", "FW", "driver", + "unknown" }; + + int i; + unsigned int mbox = (uintptr_t)seq->private & 7; + struct adapter *adap = seq->private - mbox; + void __iomem *addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); + unsigned int ctrl_reg = (is_t4(adap->params.chip) + ? CIM_PF_MAILBOX_CTRL_A + : CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A); + void __iomem *ctrl = adap->regs + PF_REG(mbox, ctrl_reg); + + i = MBOWNER_G(readl(ctrl)); + seq_printf(seq, "mailbox owned by %s\n\n", owner[i]); + + for (i = 0; i < MBOX_LEN; i += 8) + seq_printf(seq, "%016llx\n", + (unsigned long long)readq(addr + i)); + return 0; +} + +static int mbox_open(struct inode *inode, struct file *file) +{ + return single_open(file, mbox_show, inode->i_private); +} + +static ssize_t mbox_write(struct file *file, const char __user *buf, + size_t count, loff_t *pos) +{ + int i; + char c = '\n', s[256]; + unsigned long long data[8]; + const struct inode *ino; + unsigned int mbox; + struct adapter *adap; + void __iomem *addr; + void __iomem *ctrl; + + if (count > sizeof(s) - 1 || !count) + return -EINVAL; + if (copy_from_user(s, buf, count)) + return -EFAULT; + s[count] = '\0'; + + if (sscanf(s, "%llx %llx %llx %llx %llx %llx %llx %llx%c", &data[0], + &data[1], &data[2], &data[3], &data[4], &data[5], &data[6], + &data[7], &c) < 8 || c != '\n') + return -EINVAL; + + ino = FILE_DATA(file); + mbox = (uintptr_t)ino->i_private & 7; + adap = ino->i_private - mbox; + addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); + ctrl = addr + MBOX_LEN; + + if (MBOWNER_G(readl(ctrl)) != X_MBOWNER_PL) + return -EBUSY; + + for (i = 0; i < 8; i++) + writeq(data[i], addr + 8 * i); + + writel(MBMSGVALID_F | MBOWNER_V(X_MBOWNER_FW), ctrl); + return count; +} + +static const struct file_operations mbox_debugfs_fops = { + .owner = THIS_MODULE, + .open = mbox_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = mbox_write +}; + static ssize_t flash_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { @@ -813,6 +1199,41 @@ static const struct file_operations mps_tcam_debugfs_fops = { .release = seq_release, }; +/* Display various sensor information. + */ +static int sensors_show(struct seq_file *seq, void *v) +{ + struct adapter *adap = seq->private; + u32 param[7], val[7]; + int ret; + + /* Note that if the sensors haven't been initialized and turned on + * we'll get values of 0, so treat those as "" ... + */ + param[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | + FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP)); + param[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | + FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_VDD)); + ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, + param, val); + + if (ret < 0 || val[0] == 0) + seq_puts(seq, "Temperature: \n"); + else + seq_printf(seq, "Temperature: %dC\n", val[0]); + + if (ret < 0 || val[1] == 0) + seq_puts(seq, "Core VDD: \n"); + else + seq_printf(seq, "Core VDD: %dmV\n", val[1]); + + return 0; +} + +DEFINE_SIMPLE_DEBUGFS_FILE(sensors); + #if IS_ENABLED(CONFIG_IPV6) static int clip_tbl_open(struct inode *inode, struct file *file) { @@ -1564,6 +1985,14 @@ int t4_setup_debugfs(struct adapter *adap) { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, { "clk", &clk_debugfs_fops, S_IRUSR, 0 }, { "devlog", &devlog_fops, S_IRUSR, 0 }, + { "mbox0", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 0 }, + { "mbox1", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 1 }, + { "mbox2", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 2 }, + { "mbox3", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 3 }, + { "mbox4", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 4 }, + { "mbox5", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 5 }, + { "mbox6", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 6 }, + { "mbox7", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 7 }, { "l2t", &t4_l2t_fops, S_IRUSR, 0}, { "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 }, { "rss", &rss_debugfs_fops, S_IRUSR, 0 }, @@ -1584,7 +2013,11 @@ int t4_setup_debugfs(struct adapter *adap) { "obq_ulp3", &cim_obq_fops, S_IRUSR, 3 }, { "obq_sge", &cim_obq_fops, S_IRUSR, 4 }, { "obq_ncsi", &cim_obq_fops, S_IRUSR, 5 }, + { "tp_la", &tp_la_fops, S_IRUSR, 0 }, + { "ulprx_la", &ulprx_la_fops, S_IRUSR, 0 }, + { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 }, { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 }, + { "cctrl", &cctrl_tbl_debugfs_fops, S_IRUSR, 0 }, #if IS_ENABLED(CONFIG_IPV6) { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 }, #endif diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index ea16c623e8b2ef16b491644d255bf3318f32cfc0..2c13e8005319c2f244b6634db6a785d6a493d790 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -1263,6 +1263,21 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op) return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL); } +void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf) +{ + unsigned int i, j; + + for (i = 0; i < 8; i++) { + u32 *p = la_buf + i; + + t4_write_reg(adap, ULP_RX_LA_CTL_A, i); + j = t4_read_reg(adap, ULP_RX_LA_WRPTR_A); + t4_write_reg(adap, ULP_RX_LA_RDPTR_A, j); + for (j = 0; j < ULPRX_LA_SIZE; j++, p += 8) + *p = t4_read_reg(adap, ULP_RX_LA_RDDATA_A); + } +} + #define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\ FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \ FW_PORT_CAP_ANEG) @@ -2403,6 +2418,27 @@ void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log) } } +/** + * t4_read_cong_tbl - reads the congestion control table + * @adap: the adapter + * @incr: where to store the alpha values + * + * Reads the additive increments programmed into the HW congestion + * control table. + */ +void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]) +{ + unsigned int mtu, w; + + for (mtu = 0; mtu < NMTUS; ++mtu) + for (w = 0; w < NCCTRL_WIN; ++w) { + t4_write_reg(adap, TP_CCTRL_TABLE_A, + ROWINDEX_V(0xffff) | (mtu << 5) | w); + incr[mtu][w] = (u16)t4_read_reg(adap, + TP_CCTRL_TABLE_A) & 0x1fff; + } +} + /** * t4_tp_wr_bits_indirect - set/clear bits in an indirect TP register * @adap: the adapter @@ -4782,3 +4818,50 @@ int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr) } return ret; } + +/** + * t4_tp_read_la - read TP LA capture buffer + * @adap: the adapter + * @la_buf: where to store the LA data + * @wrptr: the HW write pointer within the capture buffer + * + * Reads the contents of the TP LA buffer with the most recent entry at + * the end of the returned data and with the entry at @wrptr first. + * We leave the LA in the running state we find it in. + */ +void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr) +{ + bool last_incomplete; + unsigned int i, cfg, val, idx; + + cfg = t4_read_reg(adap, TP_DBG_LA_CONFIG_A) & 0xffff; + if (cfg & DBGLAENABLE_F) /* freeze LA */ + t4_write_reg(adap, TP_DBG_LA_CONFIG_A, + adap->params.tp.la_mask | (cfg ^ DBGLAENABLE_F)); + + val = t4_read_reg(adap, TP_DBG_LA_CONFIG_A); + idx = DBGLAWPTR_G(val); + last_incomplete = DBGLAMODE_G(val) >= 2 && (val & DBGLAWHLF_F) == 0; + if (last_incomplete) + idx = (idx + 1) & DBGLARPTR_M; + if (wrptr) + *wrptr = idx; + + val &= 0xffff; + val &= ~DBGLARPTR_V(DBGLARPTR_M); + val |= adap->params.tp.la_mask; + + for (i = 0; i < TPLA_SIZE; i++) { + t4_write_reg(adap, TP_DBG_LA_CONFIG_A, DBGLARPTR_V(idx) | val); + la_buf[i] = t4_read_reg64(adap, TP_DBG_LA_DATAL_A); + idx = (idx + 1) & DBGLARPTR_M; + } + + /* Wipe out last entry if it isn't valid */ + if (last_incomplete) + la_buf[TPLA_SIZE - 1] = ~0ULL; + + if (cfg & DBGLAENABLE_F) /* restore running state */ + t4_write_reg(adap, TP_DBG_LA_CONFIG_A, + cfg | adap->params.tp.la_mask); +} diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index 664375f290ee27e85aeb3c1b880f8be2437a2e1a..380b15c0417a142c2d3dd9af6d5bc5767927aaa6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -63,6 +63,8 @@ enum { CIMLA_SIZE = 2048, /* # of 32-bit words in CIM LA */ CIM_IBQ_SIZE = 128, /* # of 128-bit words in a CIM IBQ */ CIM_OBQ_SIZE = 128, /* # of 128-bit words in a CIM OBQ */ + TPLA_SIZE = 128, /* # of 64-bit words in TP LA */ + ULPRX_LA_SIZE = 512, /* # of 256-bit words in ULP_RX LA */ }; enum { diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index 940b56cd5caa13225a28867bcb0d96f509a26aed..231a725f6d5d1679c4d6b07ff6694ac387f0b66a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -947,6 +947,7 @@ /* registers for module CIM */ #define CIM_BOOT_CFG_A 0x7b00 +#define CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A 0x290 #define BOOTADDR_M 0xffffff00U @@ -1183,9 +1184,31 @@ #define RSVDSPACEINT_F RSVDSPACEINT_V(1U) /* registers for module TP */ +#define DBGLAWHLF_S 23 +#define DBGLAWHLF_V(x) ((x) << DBGLAWHLF_S) +#define DBGLAWHLF_F DBGLAWHLF_V(1U) + +#define DBGLAWPTR_S 16 +#define DBGLAWPTR_M 0x7fU +#define DBGLAWPTR_G(x) (((x) >> DBGLAWPTR_S) & DBGLAWPTR_M) + +#define DBGLAENABLE_S 12 +#define DBGLAENABLE_V(x) ((x) << DBGLAENABLE_S) +#define DBGLAENABLE_F DBGLAENABLE_V(1U) + +#define DBGLARPTR_S 0 +#define DBGLARPTR_M 0x7fU +#define DBGLARPTR_V(x) ((x) << DBGLARPTR_S) + +#define TP_DBG_LA_DATAL_A 0x7ed8 +#define TP_DBG_LA_CONFIG_A 0x7ed4 #define TP_OUT_CONFIG_A 0x7d04 #define TP_GLOBAL_CONFIG_A 0x7d08 +#define DBGLAMODE_S 14 +#define DBGLAMODE_M 0x3U +#define DBGLAMODE_G(x) (((x) >> DBGLAMODE_S) & DBGLAMODE_M) + #define FIVETUPLELOOKUP_S 17 #define FIVETUPLELOOKUP_M 0x3U #define FIVETUPLELOOKUP_V(x) ((x) << FIVETUPLELOOKUP_S) @@ -1269,6 +1292,9 @@ #define KEEPALIVEMAXR2_V(x) ((x) << KEEPALIVEMAXR2_S) #define KEEPALIVEMAXR2_G(x) (((x) >> KEEPALIVEMAXR2_S) & KEEPALIVEMAXR2_M) +#define ROWINDEX_S 16 +#define ROWINDEX_V(x) ((x) << ROWINDEX_S) + #define TP_CCTRL_TABLE_A 0x7ddc #define TP_MTU_TABLE_A 0x7de4 @@ -2248,6 +2274,10 @@ #define ULP_RX_INT_CAUSE_A 0x19158 #define ULP_RX_ISCSI_TAGMASK_A 0x19164 #define ULP_RX_ISCSI_PSZ_A 0x19168 +#define ULP_RX_LA_CTL_A 0x1923c +#define ULP_RX_LA_RDPTR_A 0x19240 +#define ULP_RX_LA_RDDATA_A 0x19244 +#define ULP_RX_LA_WRPTR_A 0x19248 #define HPZ3_S 24 #define HPZ3_V(x) ((x) << HPZ3_S) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h index 997ec87470c765a43efcdc46b6309bd30c4b4fd1..19b2dcf6acdebbd841c3869e3340de17c750a505 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h @@ -79,6 +79,11 @@ #define SGE_UDB_GTS 20 #define SGE_UDB_WCDOORBELL 64 +/* CIM register field values. + */ +#define X_MBOWNER_FW 1 +#define X_MBOWNER_PL 2 + /* PCI-E definitions */ #define WINDOW_SHIFT_X 10 #define PCIEOFST_SHIFT_X 10 diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 1e72cda5eb1ac1b938dde4183b1ef27ffaf1499e..95fc425375c45815b9f9b789d4124c01f3eafab2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1059,6 +1059,7 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_FWREV = 0x0B, FW_PARAMS_PARAM_DEV_TPREV = 0x0C, FW_PARAMS_PARAM_DEV_CF = 0x0D, + FW_PARAMS_PARAM_DEV_DIAG = 0x11, FW_PARAMS_PARAM_DEV_MAXORDIRD_QP = 0x13, /* max supported QP IRD/ORD */ FW_PARAMS_PARAM_DEV_MAXIRD_ADAPTER = 0x14, /* max supported adap IRD */ FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17, @@ -1122,6 +1123,11 @@ enum fw_params_param_dmaq { FW_PARAMS_PARAM_DMAQ_EQ_DCBPRIO_ETH = 0x13, }; +enum fw_params_param_dev_diag { + FW_PARAM_DEV_DIAG_TMP = 0x00, + FW_PARAM_DEV_DIAG_VDD = 0x01, +}; + enum fw_params_param_dev_fwcache { FW_PARAM_DEV_FWCACHE_FLUSH = 0x00, FW_PARAM_DEV_FWCACHE_FLUSHINV = 0x01,