diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlge/qlge_dbg.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlge/qlge_dbg.c | 2044 |
1 files changed, 2044 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c new file mode 100644 index 000000000000..fca804f36d61 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c @@ -0,0 +1,2044 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/slab.h> + +#include "qlge.h" + +/* Read a NIC register from the alternate function. */ +static u32 ql_read_other_func_reg(struct ql_adapter *qdev, + u32 reg) +{ + u32 register_to_read; + u32 reg_val; + unsigned int status = 0; + + register_to_read = MPI_NIC_REG_BLOCK + | MPI_NIC_READ + | (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT) + | reg; + status = ql_read_mpi_reg(qdev, register_to_read, ®_val); + if (status != 0) + return 0xffffffff; + + return reg_val; +} + +/* Write a NIC register from the alternate function. */ +static int ql_write_other_func_reg(struct ql_adapter *qdev, + u32 reg, u32 reg_val) +{ + u32 register_to_read; + int status = 0; + + register_to_read = MPI_NIC_REG_BLOCK + | MPI_NIC_READ + | (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT) + | reg; + status = ql_write_mpi_reg(qdev, register_to_read, reg_val); + + return status; +} + +static int ql_wait_other_func_reg_rdy(struct ql_adapter *qdev, u32 reg, + u32 bit, u32 err_bit) +{ + u32 temp; + int count = 10; + + while (count) { + temp = ql_read_other_func_reg(qdev, reg); + + /* check for errors */ + if (temp & err_bit) + return -1; + else if (temp & bit) + return 0; + mdelay(10); + count--; + } + return -1; +} + +static int ql_read_other_func_serdes_reg(struct ql_adapter *qdev, u32 reg, + u32 *data) +{ + int status; + + /* wait for reg to come ready */ + status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4, + XG_SERDES_ADDR_RDY, 0); + if (status) + goto exit; + + /* set up for reg read */ + ql_write_other_func_reg(qdev, XG_SERDES_ADDR/4, reg | PROC_ADDR_R); + + /* wait for reg to come ready */ + status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4, + XG_SERDES_ADDR_RDY, 0); + if (status) + goto exit; + + /* get the data */ + *data = ql_read_other_func_reg(qdev, (XG_SERDES_DATA / 4)); +exit: + return status; +} + +/* Read out the SERDES registers */ +static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 * data) +{ + int status; + + /* wait for reg to come ready */ + status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0); + if (status) + goto exit; + + /* set up for reg read */ + ql_write32(qdev, XG_SERDES_ADDR, reg | PROC_ADDR_R); + + /* wait for reg to come ready */ + status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0); + if (status) + goto exit; + + /* get the data */ + *data = ql_read32(qdev, XG_SERDES_DATA); +exit: + return status; +} + +static void ql_get_both_serdes(struct ql_adapter *qdev, u32 addr, + u32 *direct_ptr, u32 *indirect_ptr, + unsigned int direct_valid, unsigned int indirect_valid) +{ + unsigned int status; + + status = 1; + if (direct_valid) + status = ql_read_serdes_reg(qdev, addr, direct_ptr); + /* Dead fill any failures or invalids. */ + if (status) + *direct_ptr = 0xDEADBEEF; + + status = 1; + if (indirect_valid) + status = ql_read_other_func_serdes_reg( + qdev, addr, indirect_ptr); + /* Dead fill any failures or invalids. */ + if (status) + *indirect_ptr = 0xDEADBEEF; +} + +static int ql_get_serdes_regs(struct ql_adapter *qdev, + struct ql_mpi_coredump *mpi_coredump) +{ + int status; + unsigned int xfi_direct_valid, xfi_indirect_valid, xaui_direct_valid; + unsigned int xaui_indirect_valid, i; + u32 *direct_ptr, temp; + u32 *indirect_ptr; + + xfi_direct_valid = xfi_indirect_valid = 0; + xaui_direct_valid = xaui_indirect_valid = 1; + + /* The XAUI needs to be read out per port */ + if (qdev->func & 1) { + /* We are NIC 2 */ + status = ql_read_other_func_serdes_reg(qdev, + XG_SERDES_XAUI_HSS_PCS_START, &temp); + if (status) + temp = XG_SERDES_ADDR_XAUI_PWR_DOWN; + if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) == + XG_SERDES_ADDR_XAUI_PWR_DOWN) + xaui_indirect_valid = 0; + + status = ql_read_serdes_reg(qdev, + XG_SERDES_XAUI_HSS_PCS_START, &temp); + if (status) + temp = XG_SERDES_ADDR_XAUI_PWR_DOWN; + + if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) == + XG_SERDES_ADDR_XAUI_PWR_DOWN) + xaui_direct_valid = 0; + } else { + /* We are NIC 1 */ + status = ql_read_other_func_serdes_reg(qdev, + XG_SERDES_XAUI_HSS_PCS_START, &temp); + if (status) + temp = XG_SERDES_ADDR_XAUI_PWR_DOWN; + if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) == + XG_SERDES_ADDR_XAUI_PWR_DOWN) + xaui_indirect_valid = 0; + + status = ql_read_serdes_reg(qdev, + XG_SERDES_XAUI_HSS_PCS_START, &temp); + if (status) + temp = XG_SERDES_ADDR_XAUI_PWR_DOWN; + if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) == + XG_SERDES_ADDR_XAUI_PWR_DOWN) + xaui_direct_valid = 0; + } + + /* + * XFI register is shared so only need to read one + * functions and then check the bits. + */ + status = ql_read_serdes_reg(qdev, XG_SERDES_ADDR_STS, &temp); + if (status) + temp = 0; + + if ((temp & XG_SERDES_ADDR_XFI1_PWR_UP) == + XG_SERDES_ADDR_XFI1_PWR_UP) { + /* now see if i'm NIC 1 or NIC 2 */ + if (qdev->func & 1) + /* I'm NIC 2, so the indirect (NIC1) xfi is up. */ + xfi_indirect_valid = 1; + else + xfi_direct_valid = 1; + } + if ((temp & XG_SERDES_ADDR_XFI2_PWR_UP) == + XG_SERDES_ADDR_XFI2_PWR_UP) { + /* now see if i'm NIC 1 or NIC 2 */ + if (qdev->func & 1) + /* I'm NIC 2, so the indirect (NIC1) xfi is up. */ + xfi_direct_valid = 1; + else + xfi_indirect_valid = 1; + } + + /* Get XAUI_AN register block. */ + if (qdev->func & 1) { + /* Function 2 is direct */ + direct_ptr = mpi_coredump->serdes2_xaui_an; + indirect_ptr = mpi_coredump->serdes_xaui_an; + } else { + /* Function 1 is direct */ + direct_ptr = mpi_coredump->serdes_xaui_an; + indirect_ptr = mpi_coredump->serdes2_xaui_an; + } + + for (i = 0; i <= 0x000000034; i += 4, direct_ptr++, indirect_ptr++) + ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr, + xaui_direct_valid, xaui_indirect_valid); + + /* Get XAUI_HSS_PCS register block. */ + if (qdev->func & 1) { + direct_ptr = + mpi_coredump->serdes2_xaui_hss_pcs; + indirect_ptr = + mpi_coredump->serdes_xaui_hss_pcs; + } else { + direct_ptr = + mpi_coredump->serdes_xaui_hss_pcs; + indirect_ptr = + mpi_coredump->serdes2_xaui_hss_pcs; + } + + for (i = 0x800; i <= 0x880; i += 4, direct_ptr++, indirect_ptr++) + ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr, + xaui_direct_valid, xaui_indirect_valid); + + /* Get XAUI_XFI_AN register block. */ + if (qdev->func & 1) { + direct_ptr = mpi_coredump->serdes2_xfi_an; + indirect_ptr = mpi_coredump->serdes_xfi_an; + } else { + direct_ptr = mpi_coredump->serdes_xfi_an; + indirect_ptr = mpi_coredump->serdes2_xfi_an; + } + + for (i = 0x1000; i <= 0x1034; i += 4, direct_ptr++, indirect_ptr++) + ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr, + xfi_direct_valid, xfi_indirect_valid); + + /* Get XAUI_XFI_TRAIN register block. */ + if (qdev->func & 1) { + direct_ptr = mpi_coredump->serdes2_xfi_train; + indirect_ptr = + mpi_coredump->serdes_xfi_train; + } else { + direct_ptr = mpi_coredump->serdes_xfi_train; + indirect_ptr = + mpi_coredump->serdes2_xfi_train; + } + + for (i = 0x1050; i <= 0x107c; i += 4, direct_ptr++, indirect_ptr++) + ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr, + xfi_direct_valid, xfi_indirect_valid); + + /* Get XAUI_XFI_HSS_PCS register block. */ + if (qdev->func & 1) { + direct_ptr = + mpi_coredump->serdes2_xfi_hss_pcs; + indirect_ptr = + mpi_coredump->serdes_xfi_hss_pcs; + } else { + direct_ptr = + mpi_coredump->serdes_xfi_hss_pcs; + indirect_ptr = + mpi_coredump->serdes2_xfi_hss_pcs; + } + + for (i = 0x1800; i <= 0x1838; i += 4, direct_ptr++, indirect_ptr++) + ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr, + xfi_direct_valid, xfi_indirect_valid); + + /* Get XAUI_XFI_HSS_TX register block. */ + if (qdev->func & 1) { + direct_ptr = + mpi_coredump->serdes2_xfi_hss_tx; + indirect_ptr = + mpi_coredump->serdes_xfi_hss_tx; + } else { + direct_ptr = mpi_coredump->serdes_xfi_hss_tx; + indirect_ptr = + mpi_coredump->serdes2_xfi_hss_tx; + } + for (i = 0x1c00; i <= 0x1c1f; i++, direct_ptr++, indirect_ptr++) + ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr, + xfi_direct_valid, xfi_indirect_valid); + + /* Get XAUI_XFI_HSS_RX register block. */ + if (qdev->func & 1) { + direct_ptr = + mpi_coredump->serdes2_xfi_hss_rx; + indirect_ptr = + mpi_coredump->serdes_xfi_hss_rx; + } else { + direct_ptr = mpi_coredump->serdes_xfi_hss_rx; + indirect_ptr = + mpi_coredump->serdes2_xfi_hss_rx; + } + + for (i = 0x1c40; i <= 0x1c5f; i++, direct_ptr++, indirect_ptr++) + ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr, + xfi_direct_valid, xfi_indirect_valid); + + + /* Get XAUI_XFI_HSS_PLL register block. */ + if (qdev->func & 1) { + direct_ptr = + mpi_coredump->serdes2_xfi_hss_pll; + indirect_ptr = + mpi_coredump->serdes_xfi_hss_pll; + } else { + direct_ptr = + mpi_coredump->serdes_xfi_hss_pll; + indirect_ptr = + mpi_coredump->serdes2_xfi_hss_pll; + } + for (i = 0x1e00; i <= 0x1e1f; i++, direct_ptr++, indirect_ptr++) + ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr, + xfi_direct_valid, xfi_indirect_valid); + return 0; +} + +static int ql_read_other_func_xgmac_reg(struct ql_adapter *qdev, u32 reg, + u32 *data) +{ + int status = 0; + + /* wait for reg to come ready */ + status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4, + XGMAC_ADDR_RDY, XGMAC_ADDR_XME); + if (status) + goto exit; + + /* set up for reg read */ + ql_write_other_func_reg(qdev, XGMAC_ADDR / 4, reg | XGMAC_ADDR_R); + + /* wait for reg to come ready */ + status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4, + XGMAC_ADDR_RDY, XGMAC_ADDR_XME); + if (status) + goto exit; + + /* get the data */ + *data = ql_read_other_func_reg(qdev, XGMAC_DATA / 4); +exit: + return status; +} + +/* Read the 400 xgmac control/statistics registers + * skipping unused locations. + */ +static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 * buf, + unsigned int other_function) +{ + int status = 0; + int i; + + for (i = PAUSE_SRC_LO; i < XGMAC_REGISTER_END; i += 4, buf++) { + /* We're reading 400 xgmac registers, but we filter out + * serveral locations that are non-responsive to reads. + */ + if ((i == 0x00000114) || + (i == 0x00000118) || + (i == 0x0000013c) || + (i == 0x00000140) || + (i > 0x00000150 && i < 0x000001fc) || + (i > 0x00000278 && i < 0x000002a0) || + (i > 0x000002c0 && i < 0x000002cf) || + (i > 0x000002dc && i < 0x000002f0) || + (i > 0x000003c8 && i < 0x00000400) || + (i > 0x00000400 && i < 0x00000410) || + (i > 0x00000410 && i < 0x00000420) || + (i > 0x00000420 && i < 0x00000430) || + (i > 0x00000430 && i < 0x00000440) || + (i > 0x00000440 && i < 0x00000450) || + (i > 0x00000450 && i < 0x00000500) || + (i > 0x0000054c && i < 0x00000568) || + (i > 0x000005c8 && i < 0x00000600)) { + if (other_function) + status = + ql_read_other_func_xgmac_reg(qdev, i, buf); + else + status = ql_read_xgmac_reg(qdev, i, buf); + + if (status) + *buf = 0xdeadbeef; + break; + } + } + return status; +} + +static int ql_get_ets_regs(struct ql_adapter *qdev, u32 * buf) +{ + int status = 0; + int i; + + for (i = 0; i < 8; i++, buf++) { + ql_write32(qdev, NIC_ETS, i << 29 | 0x08000000); + *buf = ql_read32(qdev, NIC_ETS); + } + + for (i = 0; i < 2; i++, buf++) { + ql_write32(qdev, CNA_ETS, i << 29 | 0x08000000); + *buf = ql_read32(qdev, CNA_ETS); + } + + return status; +} + +static void ql_get_intr_states(struct ql_adapter *qdev, u32 * buf) +{ + int i; + + for (i = 0; i < qdev->rx_ring_count; i++, buf++) { + ql_write32(qdev, INTR_EN, + qdev->intr_context[i].intr_read_mask); + *buf = ql_read32(qdev, INTR_EN); + } +} + +static int ql_get_cam_entries(struct ql_adapter *qdev, u32 * buf) +{ + int i, status; + u32 value[3]; + + status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); + if (status) + return status; + + for (i = 0; i < 16; i++) { + status = ql_get_mac_addr_reg(qdev, + MAC_ADDR_TYPE_CAM_MAC, i, value); + if (status) { + netif_err(qdev, drv, qdev->ndev, + "Failed read of mac index register\n"); + goto err; + } + *buf++ = value[0]; /* lower MAC address */ + *buf++ = value[1]; /* upper MAC address */ + *buf++ = value[2]; /* output */ + } + for (i = 0; i < 32; i++) { + status = ql_get_mac_addr_reg(qdev, + MAC_ADDR_TYPE_MULTI_MAC, i, value); + if (status) { + netif_err(qdev, drv, qdev->ndev, + "Failed read of mac index register\n"); + goto err; + } + *buf++ = value[0]; /* lower Mcast address */ + *buf++ = value[1]; /* upper Mcast address */ + } +err: + ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); + return status; +} + +static int ql_get_routing_entries(struct ql_adapter *qdev, u32 * buf) +{ + int status; + u32 value, i; + + status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); + if (status) + return status; + + for (i = 0; i < 16; i++) { + status = ql_get_routing_reg(qdev, i, &value); + if (status) { + netif_err(qdev, drv, qdev->ndev, + "Failed read of routing index register\n"); + goto err; + } else { + *buf++ = value; + } + } +err: + ql_sem_unlock(qdev, SEM_RT_IDX_MASK); + return status; +} + +/* Read the MPI Processor shadow registers */ +static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 * buf) +{ + u32 i; + int status; + + for (i = 0; i < MPI_CORE_SH_REGS_CNT; i++, buf++) { + status = ql_write_mpi_reg(qdev, RISC_124, + (SHADOW_OFFSET | i << SHADOW_REG_SHIFT)); + if (status) + goto end; + status = ql_read_mpi_reg(qdev, RISC_127, buf); + if (status) + goto end; + } +end: + return status; +} + +/* Read the MPI Processor core registers */ +static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 * buf, + u32 offset, u32 count) +{ + int i, status = 0; + for (i = 0; i < count; i++, buf++) { + status = ql_read_mpi_reg(qdev, offset + i, buf); + if (status) + return status; + } + return status; +} + +/* Read the ASIC probe dump */ +static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock, + u32 valid, u32 *buf) +{ + u32 module, mux_sel, probe, lo_val, hi_val; + + for (module = 0; module < PRB_MX_ADDR_MAX_MODS; module++) { + if (!((valid >> module) & 1)) + continue; + for (mux_sel = 0; mux_sel < PRB_MX_ADDR_MAX_MUX; mux_sel++) { + probe = clock + | PRB_MX_ADDR_ARE + | mux_sel + | (module << PRB_MX_ADDR_MOD_SEL_SHIFT); + ql_write32(qdev, PRB_MX_ADDR, probe); + lo_val = ql_read32(qdev, PRB_MX_DATA); + if (mux_sel == 0) { + *buf = probe; + buf++; + } + probe |= PRB_MX_ADDR_UP; + ql_write32(qdev, PRB_MX_ADDR, probe); + hi_val = ql_read32(qdev, PRB_MX_DATA); + *buf = lo_val; + buf++; + *buf = hi_val; + buf++; + } + } + return buf; +} + +static int ql_get_probe_dump(struct ql_adapter *qdev, unsigned int *buf) +{ + /* First we have to enable the probe mux */ + ql_write_mpi_reg(qdev, MPI_TEST_FUNC_PRB_CTL, MPI_TEST_FUNC_PRB_EN); + buf = ql_get_probe(qdev, PRB_MX_ADDR_SYS_CLOCK, + PRB_MX_ADDR_VALID_SYS_MOD, buf); + buf = ql_get_probe(qdev, PRB_MX_ADDR_PCI_CLOCK, + PRB_MX_ADDR_VALID_PCI_MOD, buf); + buf = ql_get_probe(qdev, PRB_MX_ADDR_XGM_CLOCK, + PRB_MX_ADDR_VALID_XGM_MOD, buf); + buf = ql_get_probe(qdev, PRB_MX_ADDR_FC_CLOCK, + PRB_MX_ADDR_VALID_FC_MOD, buf); + return 0; + +} + +/* Read out the routing index registers */ +static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf) +{ + int status; + u32 type, index, index_max; + u32 result_index; + u32 result_data; + u32 val; + + status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); + if (status) + return status; + + for (type = 0; type < 4; type++) { + if (type < 2) + index_max = 8; + else + index_max = 16; + for (index = 0; index < index_max; index++) { + val = RT_IDX_RS + | (type << RT_IDX_TYPE_SHIFT) + | (index << RT_IDX_IDX_SHIFT); + ql_write32(qdev, RT_IDX, val); + result_index = 0; + while ((result_index & RT_IDX_MR) == 0) + result_index = ql_read32(qdev, RT_IDX); + result_data = ql_read32(qdev, RT_DATA); + *buf = type; + buf++; + *buf = index; + buf++; + *buf = result_index; + buf++; + *buf = result_data; + buf++; + } + } + ql_sem_unlock(qdev, SEM_RT_IDX_MASK); + return status; +} + +/* Read out the MAC protocol registers */ +static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf) +{ + u32 result_index, result_data; + u32 type; + u32 index; + u32 offset; + u32 val; + u32 initial_val = MAC_ADDR_RS; + u32 max_index; + u32 max_offset; + + for (type = 0; type < MAC_ADDR_TYPE_COUNT; type++) { + switch (type) { + + case 0: /* CAM */ + initial_val |= MAC_ADDR_ADR; + max_index = MAC_ADDR_MAX_CAM_ENTRIES; + max_offset = MAC_ADDR_MAX_CAM_WCOUNT; + break; + case 1: /* Multicast MAC Address */ + max_index = MAC_ADDR_MAX_CAM_WCOUNT; + max_offset = MAC_ADDR_MAX_CAM_WCOUNT; + break; + case 2: /* VLAN filter mask */ + case 3: /* MC filter mask */ + max_index = MAC_ADDR_MAX_CAM_WCOUNT; + max_offset = MAC_ADDR_MAX_CAM_WCOUNT; + break; + case 4: /* FC MAC addresses */ + max_index = MAC_ADDR_MAX_FC_MAC_ENTRIES; + max_offset = MAC_ADDR_MAX_FC_MAC_WCOUNT; + break; + case 5: /* Mgmt MAC addresses */ + max_index = MAC_ADDR_MAX_MGMT_MAC_ENTRIES; + max_offset = MAC_ADDR_MAX_MGMT_MAC_WCOUNT; + break; + case 6: /* Mgmt VLAN addresses */ + max_index = MAC_ADDR_MAX_MGMT_VLAN_ENTRIES; + max_offset = MAC_ADDR_MAX_MGMT_VLAN_WCOUNT; + break; + case 7: /* Mgmt IPv4 address */ + max_index = MAC_ADDR_MAX_MGMT_V4_ENTRIES; + max_offset = MAC_ADDR_MAX_MGMT_V4_WCOUNT; + break; + case 8: /* Mgmt IPv6 address */ + max_index = MAC_ADDR_MAX_MGMT_V6_ENTRIES; + max_offset = MAC_ADDR_MAX_MGMT_V6_WCOUNT; + break; + case 9: /* Mgmt TCP/UDP Dest port */ + max_index = MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES; + max_offset = MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT; + break; + default: + pr_err("Bad type!!! 0x%08x\n", type); + max_index = 0; + max_offset = 0; + break; + } + for (index = 0; index < max_index; index++) { + for (offset = 0; offset < max_offset; offset++) { + val = initial_val + | (type << MAC_ADDR_TYPE_SHIFT) + | (index << MAC_ADDR_IDX_SHIFT) + | (offset); + ql_write32(qdev, MAC_ADDR_IDX, val); + result_index = 0; + while ((result_index & MAC_ADDR_MR) == 0) { + result_index = ql_read32(qdev, + MAC_ADDR_IDX); + } + result_data = ql_read32(qdev, MAC_ADDR_DATA); + *buf = result_index; + buf++; + *buf = result_data; + buf++; + } + } + } +} + +static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf) +{ + u32 func_num, reg, reg_val; + int status; + + for (func_num = 0; func_num < MAX_SEMAPHORE_FUNCTIONS ; func_num++) { + reg = MPI_NIC_REG_BLOCK + | (func_num << MPI_NIC_FUNCTION_SHIFT) + | (SEM / 4); + status = ql_read_mpi_reg(qdev, reg, ®_val); + *buf = reg_val; + /* if the read failed then dead fill the element. */ + if (!status) + *buf = 0xdeadbeef; + buf++; + } +} + +/* Create a coredump segment header */ +static void ql_build_coredump_seg_header( + struct mpi_coredump_segment_header *seg_hdr, + u32 seg_number, u32 seg_size, u8 *desc) +{ + memset(seg_hdr, 0, sizeof(struct mpi_coredump_segment_header)); + seg_hdr->cookie = MPI_COREDUMP_COOKIE; + seg_hdr->segNum = seg_number; + seg_hdr->segSize = seg_size; + memcpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1); +} + +/* + * This function should be called when a coredump / probedump + * is to be extracted from the HBA. It is assumed there is a + * qdev structure that contains the base address of the register + * space for this function as well as a coredump structure that + * will contain the dump. + */ +int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump) +{ + int status; + int i; + + if (!mpi_coredump) { + netif_err(qdev, drv, qdev->ndev, "No memory available\n"); + return -ENOMEM; + } + + /* Try to get the spinlock, but dont worry if + * it isn't available. If the firmware died it + * might be holding the sem. + */ + ql_sem_spinlock(qdev, SEM_PROC_REG_MASK); + + status = ql_pause_mpi_risc(qdev); + if (status) { + netif_err(qdev, drv, qdev->ndev, + "Failed RISC pause. Status = 0x%.08x\n", status); + goto err; + } + + /* Insert the global header */ + memset(&(mpi_coredump->mpi_global_header), 0, + sizeof(struct mpi_coredump_global_header)); + mpi_coredump->mpi_global_header.cookie = MPI_COREDUMP_COOKIE; + mpi_coredump->mpi_global_header.headerSize = + sizeof(struct mpi_coredump_global_header); + mpi_coredump->mpi_global_header.imageSize = + sizeof(struct ql_mpi_coredump); + memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump", + sizeof(mpi_coredump->mpi_global_header.idString)); + + /* Get generic NIC reg dump */ + ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr, + NIC1_CONTROL_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->nic_regs), "NIC1 Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->nic2_regs_seg_hdr, + NIC2_CONTROL_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->nic2_regs), "NIC2 Registers"); + + /* Get XGMac registers. (Segment 18, Rev C. step 21) */ + ql_build_coredump_seg_header(&mpi_coredump->xgmac1_seg_hdr, + NIC1_XGMAC_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->xgmac1), "NIC1 XGMac Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xgmac2_seg_hdr, + NIC2_XGMAC_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->xgmac2), "NIC2 XGMac Registers"); + + if (qdev->func & 1) { + /* Odd means our function is NIC 2 */ + for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++) + mpi_coredump->nic2_regs[i] = + ql_read32(qdev, i * sizeof(u32)); + + for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++) + mpi_coredump->nic_regs[i] = + ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4); + + ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 0); + ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 1); + } else { + /* Even means our function is NIC 1 */ + for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++) + mpi_coredump->nic_regs[i] = + ql_read32(qdev, i * sizeof(u32)); + for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++) + mpi_coredump->nic2_regs[i] = + ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4); + + ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 0); + ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 1); + } + + /* Rev C. Step 20a */ + ql_build_coredump_seg_header(&mpi_coredump->xaui_an_hdr, + XAUI_AN_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes_xaui_an), + "XAUI AN Registers"); + + /* Rev C. Step 20b */ + ql_build_coredump_seg_header(&mpi_coredump->xaui_hss_pcs_hdr, + XAUI_HSS_PCS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes_xaui_hss_pcs), + "XAUI HSS PCS Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi_an_hdr, XFI_AN_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes_xfi_an), + "XFI AN Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi_train_hdr, + XFI_TRAIN_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes_xfi_train), + "XFI TRAIN Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pcs_hdr, + XFI_HSS_PCS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes_xfi_hss_pcs), + "XFI HSS PCS Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_tx_hdr, + XFI_HSS_TX_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes_xfi_hss_tx), + "XFI HSS TX Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_rx_hdr, + XFI_HSS_RX_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes_xfi_hss_rx), + "XFI HSS RX Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pll_hdr, + XFI_HSS_PLL_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes_xfi_hss_pll), + "XFI HSS PLL Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xaui2_an_hdr, + XAUI2_AN_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes2_xaui_an), + "XAUI2 AN Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xaui2_hss_pcs_hdr, + XAUI2_HSS_PCS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes2_xaui_hss_pcs), + "XAUI2 HSS PCS Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi2_an_hdr, + XFI2_AN_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes2_xfi_an), + "XFI2 AN Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi2_train_hdr, + XFI2_TRAIN_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes2_xfi_train), + "XFI2 TRAIN Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pcs_hdr, + XFI2_HSS_PCS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes2_xfi_hss_pcs), + "XFI2 HSS PCS Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_tx_hdr, + XFI2_HSS_TX_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes2_xfi_hss_tx), + "XFI2 HSS TX Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_rx_hdr, + XFI2_HSS_RX_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes2_xfi_hss_rx), + "XFI2 HSS RX Registers"); + + ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pll_hdr, + XFI2_HSS_PLL_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->serdes2_xfi_hss_pll), + "XFI2 HSS PLL Registers"); + + status = ql_get_serdes_regs(qdev, mpi_coredump); + if (status) { + netif_err(qdev, drv, qdev->ndev, + "Failed Dump of Serdes Registers. Status = 0x%.08x\n", + status); + goto err; + } + + ql_build_coredump_seg_header(&mpi_coredump->core_regs_seg_hdr, + CORE_SEG_NUM, + sizeof(mpi_coredump->core_regs_seg_hdr) + + sizeof(mpi_coredump->mpi_core_regs) + + sizeof(mpi_coredump->mpi_core_sh_regs), + "Core Registers"); + + /* Get the MPI Core Registers */ + status = ql_get_mpi_regs(qdev, &mpi_coredump->mpi_core_regs[0], + MPI_CORE_REGS_ADDR, MPI_CORE_REGS_CNT); + if (status) + goto err; + /* Get the 16 MPI shadow registers */ + status = ql_get_mpi_shadow_regs(qdev, + &mpi_coredump->mpi_core_sh_regs[0]); + if (status) + goto err; + + /* Get the Test Logic Registers */ + ql_build_coredump_seg_header(&mpi_coredump->test_logic_regs_seg_hdr, + TEST_LOGIC_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->test_logic_regs), + "Test Logic Regs"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->test_logic_regs[0], + TEST_REGS_ADDR, TEST_REGS_CNT); + if (status) + goto err; + + /* Get the RMII Registers */ + ql_build_coredump_seg_header(&mpi_coredump->rmii_regs_seg_hdr, + RMII_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->rmii_regs), + "RMII Registers"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->rmii_regs[0], + RMII_REGS_ADDR, RMII_REGS_CNT); + if (status) + goto err; + + /* Get the FCMAC1 Registers */ + ql_build_coredump_seg_header(&mpi_coredump->fcmac1_regs_seg_hdr, + FCMAC1_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->fcmac1_regs), + "FCMAC1 Registers"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac1_regs[0], + FCMAC1_REGS_ADDR, FCMAC_REGS_CNT); + if (status) + goto err; + + /* Get the FCMAC2 Registers */ + + ql_build_coredump_seg_header(&mpi_coredump->fcmac2_regs_seg_hdr, + FCMAC2_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->fcmac2_regs), + "FCMAC2 Registers"); + + status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac2_regs[0], + FCMAC2_REGS_ADDR, FCMAC_REGS_CNT); + if (status) + goto err; + + /* Get the FC1 MBX Registers */ + ql_build_coredump_seg_header(&mpi_coredump->fc1_mbx_regs_seg_hdr, + FC1_MBOX_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->fc1_mbx_regs), + "FC1 MBox Regs"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->fc1_mbx_regs[0], + FC1_MBX_REGS_ADDR, FC_MBX_REGS_CNT); + if (status) + goto err; + + /* Get the IDE Registers */ + ql_build_coredump_seg_header(&mpi_coredump->ide_regs_seg_hdr, + IDE_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->ide_regs), + "IDE Registers"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->ide_regs[0], + IDE_REGS_ADDR, IDE_REGS_CNT); + if (status) + goto err; + + /* Get the NIC1 MBX Registers */ + ql_build_coredump_seg_header(&mpi_coredump->nic1_mbx_regs_seg_hdr, + NIC1_MBOX_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->nic1_mbx_regs), + "NIC1 MBox Regs"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->nic1_mbx_regs[0], + NIC1_MBX_REGS_ADDR, NIC_MBX_REGS_CNT); + if (status) + goto err; + + /* Get the SMBus Registers */ + ql_build_coredump_seg_header(&mpi_coredump->smbus_regs_seg_hdr, + SMBUS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->smbus_regs), + "SMBus Registers"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->smbus_regs[0], + SMBUS_REGS_ADDR, SMBUS_REGS_CNT); + if (status) + goto err; + + /* Get the FC2 MBX Registers */ + ql_build_coredump_seg_header(&mpi_coredump->fc2_mbx_regs_seg_hdr, + FC2_MBOX_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->fc2_mbx_regs), + "FC2 MBox Regs"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->fc2_mbx_regs[0], + FC2_MBX_REGS_ADDR, FC_MBX_REGS_CNT); + if (status) + goto err; + + /* Get the NIC2 MBX Registers */ + ql_build_coredump_seg_header(&mpi_coredump->nic2_mbx_regs_seg_hdr, + NIC2_MBOX_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->nic2_mbx_regs), + "NIC2 MBox Regs"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->nic2_mbx_regs[0], + NIC2_MBX_REGS_ADDR, NIC_MBX_REGS_CNT); + if (status) + goto err; + + /* Get the I2C Registers */ + ql_build_coredump_seg_header(&mpi_coredump->i2c_regs_seg_hdr, + I2C_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->i2c_regs), + "I2C Registers"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->i2c_regs[0], + I2C_REGS_ADDR, I2C_REGS_CNT); + if (status) + goto err; + + /* Get the MEMC Registers */ + ql_build_coredump_seg_header(&mpi_coredump->memc_regs_seg_hdr, + MEMC_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->memc_regs), + "MEMC Registers"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->memc_regs[0], + MEMC_REGS_ADDR, MEMC_REGS_CNT); + if (status) + goto err; + + /* Get the PBus Registers */ + ql_build_coredump_seg_header(&mpi_coredump->pbus_regs_seg_hdr, + PBUS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->pbus_regs), + "PBUS Registers"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->pbus_regs[0], + PBUS_REGS_ADDR, PBUS_REGS_CNT); + if (status) + goto err; + + /* Get the MDE Registers */ + ql_build_coredump_seg_header(&mpi_coredump->mde_regs_seg_hdr, + MDE_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->mde_regs), + "MDE Registers"); + status = ql_get_mpi_regs(qdev, &mpi_coredump->mde_regs[0], + MDE_REGS_ADDR, MDE_REGS_CNT); + if (status) + goto err; + + ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr, + MISC_NIC_INFO_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->misc_nic_info), + "MISC NIC INFO"); + mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count; + mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count; + mpi_coredump->misc_nic_info.intr_count = qdev->intr_count; + mpi_coredump->misc_nic_info.function = qdev->func; + + /* Segment 31 */ + /* Get indexed register values. */ + ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr, + INTR_STATES_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->intr_states), + "INTR States"); + ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]); + + ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr, + CAM_ENTRIES_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->cam_entries), + "CAM Entries"); + status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]); + if (status) + goto err; + + ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr, + ROUTING_WORDS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->nic_routing_words), + "Routing Words"); + status = ql_get_routing_entries(qdev, + &mpi_coredump->nic_routing_words[0]); + if (status) + goto err; + + /* Segment 34 (Rev C. step 23) */ + ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr, + ETS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->ets), + "ETS Registers"); + status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]); + if (status) + goto err; + + ql_build_coredump_seg_header(&mpi_coredump->probe_dump_seg_hdr, + PROBE_DUMP_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->probe_dump), + "Probe Dump"); + ql_get_probe_dump(qdev, &mpi_coredump->probe_dump[0]); + + ql_build_coredump_seg_header(&mpi_coredump->routing_reg_seg_hdr, + ROUTING_INDEX_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->routing_regs), + "Routing Regs"); + status = ql_get_routing_index_registers(qdev, + &mpi_coredump->routing_regs[0]); + if (status) + goto err; + + ql_build_coredump_seg_header(&mpi_coredump->mac_prot_reg_seg_hdr, + MAC_PROTOCOL_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->mac_prot_regs), + "MAC Prot Regs"); + ql_get_mac_protocol_registers(qdev, &mpi_coredump->mac_prot_regs[0]); + + /* Get the semaphore registers for all 5 functions */ + ql_build_coredump_seg_header(&mpi_coredump->sem_regs_seg_hdr, + SEM_REGS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->sem_regs), "Sem Registers"); + + ql_get_sem_registers(qdev, &mpi_coredump->sem_regs[0]); + + /* Prevent the mpi restarting while we dump the memory.*/ + ql_write_mpi_reg(qdev, MPI_TEST_FUNC_RST_STS, MPI_TEST_FUNC_RST_FRC); + + /* clear the pause */ + status = ql_unpause_mpi_risc(qdev); + if (status) { + netif_err(qdev, drv, qdev->ndev, + "Failed RISC unpause. Status = 0x%.08x\n", status); + goto err; + } + + /* Reset the RISC so we can dump RAM */ + status = ql_hard_reset_mpi_risc(qdev); + if (status) { + netif_err(qdev, drv, qdev->ndev, + "Failed RISC reset. Status = 0x%.08x\n", status); + goto err; + } + + ql_build_coredump_seg_header(&mpi_coredump->code_ram_seg_hdr, + WCS_RAM_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->code_ram), + "WCS RAM"); + status = ql_dump_risc_ram_area(qdev, &mpi_coredump->code_ram[0], + CODE_RAM_ADDR, CODE_RAM_CNT); + if (status) { + netif_err(qdev, drv, qdev->ndev, + "Failed Dump of CODE RAM. Status = 0x%.08x\n", + status); + goto err; + } + + /* Insert the segment header */ + ql_build_coredump_seg_header(&mpi_coredump->memc_ram_seg_hdr, + MEMC_RAM_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->memc_ram), + "MEMC RAM"); + status = ql_dump_risc_ram_area(qdev, &mpi_coredump->memc_ram[0], + MEMC_RAM_ADDR, MEMC_RAM_CNT); + if (status) { + netif_err(qdev, drv, qdev->ndev, + "Failed Dump of MEMC RAM. Status = 0x%.08x\n", + status); + goto err; + } +err: + ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */ + return status; + +} + +static void ql_get_core_dump(struct ql_adapter *qdev) +{ + if (!ql_own_firmware(qdev)) { + netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n"); + return; + } + + if (!netif_running(qdev->ndev)) { + netif_err(qdev, ifup, qdev->ndev, + "Force Coredump can only be done from interface that is up\n"); + return; + } + ql_queue_fw_error(qdev); +} + +void ql_gen_reg_dump(struct ql_adapter *qdev, + struct ql_reg_dump *mpi_coredump) +{ + int i, status; + + + memset(&(mpi_coredump->mpi_global_header), 0, + sizeof(struct mpi_coredump_global_header)); + mpi_coredump->mpi_global_header.cookie = MPI_COREDUMP_COOKIE; + mpi_coredump->mpi_global_header.headerSize = + sizeof(struct mpi_coredump_global_header); + mpi_coredump->mpi_global_header.imageSize = + sizeof(struct ql_reg_dump); + memcpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump", + sizeof(mpi_coredump->mpi_global_header.idString)); + + + /* segment 16 */ + ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr, + MISC_NIC_INFO_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->misc_nic_info), + "MISC NIC INFO"); + mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count; + mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count; + mpi_coredump->misc_nic_info.intr_count = qdev->intr_count; + mpi_coredump->misc_nic_info.function = qdev->func; + + /* Segment 16, Rev C. Step 18 */ + ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr, + NIC1_CONTROL_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->nic_regs), + "NIC Registers"); + /* Get generic reg dump */ + for (i = 0; i < 64; i++) + mpi_coredump->nic_regs[i] = ql_read32(qdev, i * sizeof(u32)); + + /* Segment 31 */ + /* Get indexed register values. */ + ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr, + INTR_STATES_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->intr_states), + "INTR States"); + ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]); + + ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr, + CAM_ENTRIES_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->cam_entries), + "CAM Entries"); + status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]); + if (status) + return; + + ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr, + ROUTING_WORDS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->nic_routing_words), + "Routing Words"); + status = ql_get_routing_entries(qdev, + &mpi_coredump->nic_routing_words[0]); + if (status) + return; + + /* Segment 34 (Rev C. step 23) */ + ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr, + ETS_SEG_NUM, + sizeof(struct mpi_coredump_segment_header) + + sizeof(mpi_coredump->ets), + "ETS Registers"); + status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]); + if (status) + return; +} + +void ql_get_dump(struct ql_adapter *qdev, void *buff) +{ + /* + * If the dump has already been taken and is stored + * in our internal buffer and if force dump is set then + * just start the spool to dump it to the log file + * and also, take a snapshot of the general regs to + * to the user's buffer or else take complete dump + * to the user's buffer if force is not set. + */ + + if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) { + if (!ql_core_dump(qdev, buff)) + ql_soft_reset_mpi_risc(qdev); + else + netif_err(qdev, drv, qdev->ndev, "coredump failed!\n"); + } else { + ql_gen_reg_dump(qdev, buff); + ql_get_core_dump(qdev); + } +} + +/* Coredump to messages log file using separate worker thread */ +void ql_mpi_core_to_log(struct work_struct *work) +{ + struct ql_adapter *qdev = + container_of(work, struct ql_adapter, mpi_core_to_log.work); + u32 *tmp, count; + int i; + + count = sizeof(struct ql_mpi_coredump) / sizeof(u32); + tmp = (u32 *)qdev->mpi_coredump; + netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev, + "Core is dumping to log file!\n"); + + for (i = 0; i < count; i += 8) { + pr_err("%.08x: %.08x %.08x %.08x %.08x %.08x " + "%.08x %.08x %.08x\n", i, + tmp[i + 0], + tmp[i + 1], + tmp[i + 2], + tmp[i + 3], + tmp[i + 4], + tmp[i + 5], + tmp[i + 6], + tmp[i + 7]); + msleep(5); + } +} + +#ifdef QL_REG_DUMP +static void ql_dump_intr_states(struct ql_adapter *qdev) +{ + int i; + u32 value; + for (i = 0; i < qdev->intr_count; i++) { + ql_write32(qdev, INTR_EN, qdev->intr_context[i].intr_read_mask); + value = ql_read32(qdev, INTR_EN); + pr_err("%s: Interrupt %d is %s\n", + qdev->ndev->name, i, + (value & INTR_EN_EN ? "enabled" : "disabled")); + } +} + +#define DUMP_XGMAC(qdev, reg) \ +do { \ + u32 data; \ + ql_read_xgmac_reg(qdev, reg, &data); \ + pr_err("%s: %s = 0x%.08x\n", qdev->ndev->name, #reg, data); \ +} while (0) + +void ql_dump_xgmac_control_regs(struct ql_adapter *qdev) +{ + if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) { + pr_err("%s: Couldn't get xgmac sem\n", __func__); + return; + } + DUMP_XGMAC(qdev, PAUSE_SRC_LO); + DUMP_XGMAC(qdev, PAUSE_SRC_HI); + DUMP_XGMAC(qdev, GLOBAL_CFG); + DUMP_XGMAC(qdev, TX_CFG); + DUMP_XGMAC(qdev, RX_CFG); + DUMP_XGMAC(qdev, FLOW_CTL); + DUMP_XGMAC(qdev, PAUSE_OPCODE); + DUMP_XGMAC(qdev, PAUSE_TIMER); + DUMP_XGMAC(qdev, PAUSE_FRM_DEST_LO); + DUMP_XGMAC(qdev, PAUSE_FRM_DEST_HI); + DUMP_XGMAC(qdev, MAC_TX_PARAMS); + DUMP_XGMAC(qdev, MAC_RX_PARAMS); + DUMP_XGMAC(qdev, MAC_SYS_INT); + DUMP_XGMAC(qdev, MAC_SYS_INT_MASK); + DUMP_XGMAC(qdev, MAC_MGMT_INT); + DUMP_XGMAC(qdev, MAC_MGMT_IN_MASK); + DUMP_XGMAC(qdev, EXT_ARB_MODE); + ql_sem_unlock(qdev, qdev->xg_sem_mask); +} + +static void ql_dump_ets_regs(struct ql_adapter *qdev) +{ +} + +static void ql_dump_cam_entries(struct ql_adapter *qdev) +{ + int i; + u32 value[3]; + + i = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); + if (i) + return; + for (i = 0; i < 4; i++) { + if (ql_get_mac_addr_reg(qdev, MAC_ADDR_TYPE_CAM_MAC, i, value)) { + pr_err("%s: Failed read of mac index register\n", + __func__); + return; + } else { + if (value[0]) + pr_err("%s: CAM index %d CAM Lookup Lower = 0x%.08x:%.08x, Output = 0x%.08x\n", + qdev->ndev->name, i, value[1], value[0], + value[2]); + } + } + for (i = 0; i < 32; i++) { + if (ql_get_mac_addr_reg + (qdev, MAC_ADDR_TYPE_MULTI_MAC, i, value)) { + pr_err("%s: Failed read of mac index register\n", + __func__); + return; + } else { + if (value[0]) + pr_err("%s: MCAST index %d CAM Lookup Lower = 0x%.08x:%.08x\n", + qdev->ndev->name, i, value[1], value[0]); + } + } + ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); +} + +void ql_dump_routing_entries(struct ql_adapter *qdev) +{ + int i; + u32 value; + i = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); + if (i) + return; + for (i = 0; i < 16; i++) { + value = 0; + if (ql_get_routing_reg(qdev, i, &value)) { + pr_err("%s: Failed read of routing index register\n", + __func__); + return; + } else { + if (value) + pr_err("%s: Routing Mask %d = 0x%.08x\n", + qdev->ndev->name, i, value); + } + } + ql_sem_unlock(qdev, SEM_RT_IDX_MASK); +} + +#define DUMP_REG(qdev, reg) \ + pr_err("%-32s= 0x%x\n", #reg, ql_read32(qdev, reg)) + +void ql_dump_regs(struct ql_adapter *qdev) +{ + pr_err("reg dump for function #%d\n", qdev->func); + DUMP_REG(qdev, SYS); + DUMP_REG(qdev, RST_FO); + DUMP_REG(qdev, FSC); + DUMP_REG(qdev, CSR); + DUMP_REG(qdev, ICB_RID); + DUMP_REG(qdev, ICB_L); + DUMP_REG(qdev, ICB_H); + DUMP_REG(qdev, CFG); + DUMP_REG(qdev, BIOS_ADDR); + DUMP_REG(qdev, STS); + DUMP_REG(qdev, INTR_EN); + DUMP_REG(qdev, INTR_MASK); + DUMP_REG(qdev, ISR1); + DUMP_REG(qdev, ISR2); + DUMP_REG(qdev, ISR3); + DUMP_REG(qdev, ISR4); + DUMP_REG(qdev, REV_ID); + DUMP_REG(qdev, FRC_ECC_ERR); + DUMP_REG(qdev, ERR_STS); + DUMP_REG(qdev, RAM_DBG_ADDR); + DUMP_REG(qdev, RAM_DBG_DATA); + DUMP_REG(qdev, ECC_ERR_CNT); + DUMP_REG(qdev, SEM); + DUMP_REG(qdev, GPIO_1); + DUMP_REG(qdev, GPIO_2); + DUMP_REG(qdev, GPIO_3); + DUMP_REG(qdev, XGMAC_ADDR); + DUMP_REG(qdev, XGMAC_DATA); + DUMP_REG(qdev, NIC_ETS); + DUMP_REG(qdev, CNA_ETS); + DUMP_REG(qdev, FLASH_ADDR); + DUMP_REG(qdev, FLASH_DATA); + DUMP_REG(qdev, CQ_STOP); + DUMP_REG(qdev, PAGE_TBL_RID); + DUMP_REG(qdev, WQ_PAGE_TBL_LO); + DUMP_REG(qdev, WQ_PAGE_TBL_HI); + DUMP_REG(qdev, CQ_PAGE_TBL_LO); + DUMP_REG(qdev, CQ_PAGE_TBL_HI); + DUMP_REG(qdev, COS_DFLT_CQ1); + DUMP_REG(qdev, COS_DFLT_CQ2); + DUMP_REG(qdev, SPLT_HDR); + DUMP_REG(qdev, FC_PAUSE_THRES); + DUMP_REG(qdev, NIC_PAUSE_THRES); + DUMP_REG(qdev, FC_ETHERTYPE); + DUMP_REG(qdev, FC_RCV_CFG); + DUMP_REG(qdev, NIC_RCV_CFG); + DUMP_REG(qdev, FC_COS_TAGS); + DUMP_REG(qdev, NIC_COS_TAGS); + DUMP_REG(qdev, MGMT_RCV_CFG); + DUMP_REG(qdev, XG_SERDES_ADDR); + DUMP_REG(qdev, XG_SERDES_DATA); + DUMP_REG(qdev, PRB_MX_ADDR); + DUMP_REG(qdev, PRB_MX_DATA); + ql_dump_intr_states(qdev); + ql_dump_xgmac_control_regs(qdev); + ql_dump_ets_regs(qdev); + ql_dump_cam_entries(qdev); + ql_dump_routing_entries(qdev); +} +#endif + +#ifdef QL_STAT_DUMP + +#define DUMP_STAT(qdev, stat) \ + pr_err("%s = %ld\n", #stat, (unsigned long)qdev->nic_stats.stat) + +void ql_dump_stat(struct ql_adapter *qdev) +{ + pr_err("%s: Enter\n", __func__); + DUMP_STAT(qdev, tx_pkts); + DUMP_STAT(qdev, tx_bytes); + DUMP_STAT(qdev, tx_mcast_pkts); + DUMP_STAT(qdev, tx_bcast_pkts); + DUMP_STAT(qdev, tx_ucast_pkts); + DUMP_STAT(qdev, tx_ctl_pkts); + DUMP_STAT(qdev, tx_pause_pkts); + DUMP_STAT(qdev, tx_64_pkt); + DUMP_STAT(qdev, tx_65_to_127_pkt); + DUMP_STAT(qdev, tx_128_to_255_pkt); + DUMP_STAT(qdev, tx_256_511_pkt); + DUMP_STAT(qdev, tx_512_to_1023_pkt); + DUMP_STAT(qdev, tx_1024_to_1518_pkt); + DUMP_STAT(qdev, tx_1519_to_max_pkt); + DUMP_STAT(qdev, tx_undersize_pkt); + DUMP_STAT(qdev, tx_oversize_pkt); + DUMP_STAT(qdev, rx_bytes); + DUMP_STAT(qdev, rx_bytes_ok); + DUMP_STAT(qdev, rx_pkts); + DUMP_STAT(qdev, rx_pkts_ok); + DUMP_STAT(qdev, rx_bcast_pkts); + DUMP_STAT(qdev, rx_mcast_pkts); + DUMP_STAT(qdev, rx_ucast_pkts); + DUMP_STAT(qdev, rx_undersize_pkts); + DUMP_STAT(qdev, rx_oversize_pkts); + DUMP_STAT(qdev, rx_jabber_pkts); + DUMP_STAT(qdev, rx_undersize_fcerr_pkts); + DUMP_STAT(qdev, rx_drop_events); + DUMP_STAT(qdev, rx_fcerr_pkts); + DUMP_STAT(qdev, rx_align_err); + DUMP_STAT(qdev, rx_symbol_err); + DUMP_STAT(qdev, rx_mac_err); + DUMP_STAT(qdev, rx_ctl_pkts); + DUMP_STAT(qdev, rx_pause_pkts); + DUMP_STAT(qdev, rx_64_pkts); + DUMP_STAT(qdev, rx_65_to_127_pkts); + DUMP_STAT(qdev, rx_128_255_pkts); + DUMP_STAT(qdev, rx_256_511_pkts); + DUMP_STAT(qdev, rx_512_to_1023_pkts); + DUMP_STAT(qdev, rx_1024_to_1518_pkts); + DUMP_STAT(qdev, rx_1519_to_max_pkts); + DUMP_STAT(qdev, rx_len_err_pkts); +}; +#endif + +#ifdef QL_DEV_DUMP + +#define DUMP_QDEV_FIELD(qdev, type, field) \ + pr_err("qdev->%-24s = " type "\n", #field, qdev->field) +#define DUMP_QDEV_DMA_FIELD(qdev, field) \ + pr_err("qdev->%-24s = %llx\n", #field, (unsigned long long)qdev->field) +#define DUMP_QDEV_ARRAY(qdev, type, array, index, field) \ + pr_err("%s[%d].%s = " type "\n", \ + #array, index, #field, qdev->array[index].field); +void ql_dump_qdev(struct ql_adapter *qdev) +{ + int i; + DUMP_QDEV_FIELD(qdev, "%lx", flags); + DUMP_QDEV_FIELD(qdev, "%p", vlgrp); + DUMP_QDEV_FIELD(qdev, "%p", pdev); + DUMP_QDEV_FIELD(qdev, "%p", ndev); + DUMP_QDEV_FIELD(qdev, "%d", chip_rev_id); + DUMP_QDEV_FIELD(qdev, "%p", reg_base); + DUMP_QDEV_FIELD(qdev, "%p", doorbell_area); + DUMP_QDEV_FIELD(qdev, "%d", doorbell_area_size); + DUMP_QDEV_FIELD(qdev, "%x", msg_enable); + DUMP_QDEV_FIELD(qdev, "%p", rx_ring_shadow_reg_area); + DUMP_QDEV_DMA_FIELD(qdev, rx_ring_shadow_reg_dma); + DUMP_QDEV_FIELD(qdev, "%p", tx_ring_shadow_reg_area); + DUMP_QDEV_DMA_FIELD(qdev, tx_ring_shadow_reg_dma); + DUMP_QDEV_FIELD(qdev, "%d", intr_count); + if (qdev->msi_x_entry) + for (i = 0; i < qdev->intr_count; i++) { + DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, vector); + DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, entry); + } + for (i = 0; i < qdev->intr_count; i++) { + DUMP_QDEV_ARRAY(qdev, "%p", intr_context, i, qdev); + DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, intr); + DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, hooked); + DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_en_mask); + DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_dis_mask); + DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_read_mask); + } + DUMP_QDEV_FIELD(qdev, "%d", tx_ring_count); + DUMP_QDEV_FIELD(qdev, "%d", rx_ring_count); + DUMP_QDEV_FIELD(qdev, "%d", ring_mem_size); + DUMP_QDEV_FIELD(qdev, "%p", ring_mem); + DUMP_QDEV_FIELD(qdev, "%d", intr_count); + DUMP_QDEV_FIELD(qdev, "%p", tx_ring); + DUMP_QDEV_FIELD(qdev, "%d", rss_ring_count); + DUMP_QDEV_FIELD(qdev, "%p", rx_ring); + DUMP_QDEV_FIELD(qdev, "%d", default_rx_queue); + DUMP_QDEV_FIELD(qdev, "0x%08x", xg_sem_mask); + DUMP_QDEV_FIELD(qdev, "0x%08x", port_link_up); + DUMP_QDEV_FIELD(qdev, "0x%08x", port_init); +} +#endif + +#ifdef QL_CB_DUMP +void ql_dump_wqicb(struct wqicb *wqicb) +{ + pr_err("Dumping wqicb stuff...\n"); + pr_err("wqicb->len = 0x%x\n", le16_to_cpu(wqicb->len)); + pr_err("wqicb->flags = %x\n", le16_to_cpu(wqicb->flags)); + pr_err("wqicb->cq_id_rss = %d\n", + le16_to_cpu(wqicb->cq_id_rss)); + pr_err("wqicb->rid = 0x%x\n", le16_to_cpu(wqicb->rid)); + pr_err("wqicb->wq_addr = 0x%llx\n", + (unsigned long long) le64_to_cpu(wqicb->addr)); + pr_err("wqicb->wq_cnsmr_idx_addr = 0x%llx\n", + (unsigned long long) le64_to_cpu(wqicb->cnsmr_idx_addr)); +} + +void ql_dump_tx_ring(struct tx_ring *tx_ring) +{ + if (tx_ring == NULL) + return; + pr_err("===================== Dumping tx_ring %d ===============\n", + tx_ring->wq_id); + pr_err("tx_ring->base = %p\n", tx_ring->wq_base); + pr_err("tx_ring->base_dma = 0x%llx\n", + (unsigned long long) tx_ring->wq_base_dma); + pr_err("tx_ring->cnsmr_idx_sh_reg, addr = 0x%p, value = %d\n", + tx_ring->cnsmr_idx_sh_reg, + tx_ring->cnsmr_idx_sh_reg + ? ql_read_sh_reg(tx_ring->cnsmr_idx_sh_reg) : 0); + pr_err("tx_ring->size = %d\n", tx_ring->wq_size); + pr_err("tx_ring->len = %d\n", tx_ring->wq_len); + pr_err("tx_ring->prod_idx_db_reg = %p\n", tx_ring->prod_idx_db_reg); + pr_err("tx_ring->valid_db_reg = %p\n", tx_ring->valid_db_reg); + pr_err("tx_ring->prod_idx = %d\n", tx_ring->prod_idx); + pr_err("tx_ring->cq_id = %d\n", tx_ring->cq_id); + pr_err("tx_ring->wq_id = %d\n", tx_ring->wq_id); + pr_err("tx_ring->q = %p\n", tx_ring->q); + pr_err("tx_ring->tx_count = %d\n", atomic_read(&tx_ring->tx_count)); +} + +void ql_dump_ricb(struct ricb *ricb) +{ + int i; + pr_err("===================== Dumping ricb ===============\n"); + pr_err("Dumping ricb stuff...\n"); + + pr_err("ricb->base_cq = %d\n", ricb->base_cq & 0x1f); + pr_err("ricb->flags = %s%s%s%s%s%s%s%s%s\n", + ricb->base_cq & RSS_L4K ? "RSS_L4K " : "", + ricb->flags & RSS_L6K ? "RSS_L6K " : "", + ricb->flags & RSS_LI ? "RSS_LI " : "", + ricb->flags & RSS_LB ? "RSS_LB " : "", + ricb->flags & RSS_LM ? "RSS_LM " : "", + ricb->flags & RSS_RI4 ? "RSS_RI4 " : "", + ricb->flags & RSS_RT4 ? "RSS_RT4 " : "", + ricb->flags & RSS_RI6 ? "RSS_RI6 " : "", + ricb->flags & RSS_RT6 ? "RSS_RT6 " : ""); + pr_err("ricb->mask = 0x%.04x\n", le16_to_cpu(ricb->mask)); + for (i = 0; i < 16; i++) + pr_err("ricb->hash_cq_id[%d] = 0x%.08x\n", i, + le32_to_cpu(ricb->hash_cq_id[i])); + for (i = 0; i < 10; i++) + pr_err("ricb->ipv6_hash_key[%d] = 0x%.08x\n", i, + le32_to_cpu(ricb->ipv6_hash_key[i])); + for (i = 0; i < 4; i++) + pr_err("ricb->ipv4_hash_key[%d] = 0x%.08x\n", i, + le32_to_cpu(ricb->ipv4_hash_key[i])); +} + +void ql_dump_cqicb(struct cqicb *cqicb) +{ + pr_err("Dumping cqicb stuff...\n"); + + pr_err("cqicb->msix_vect = %d\n", cqicb->msix_vect); + pr_err("cqicb->flags = %x\n", cqicb->flags); + pr_err("cqicb->len = %d\n", le16_to_cpu(cqicb->len)); + pr_err("cqicb->addr = 0x%llx\n", + (unsigned long long) le64_to_cpu(cqicb->addr)); + pr_err("cqicb->prod_idx_addr = 0x%llx\n", + (unsigned long long) le64_to_cpu(cqicb->prod_idx_addr)); + pr_err("cqicb->pkt_delay = 0x%.04x\n", + le16_to_cpu(cqicb->pkt_delay)); + pr_err("cqicb->irq_delay = 0x%.04x\n", + le16_to_cpu(cqicb->irq_delay)); + pr_err("cqicb->lbq_addr = 0x%llx\n", + (unsigned long long) le64_to_cpu(cqicb->lbq_addr)); + pr_err("cqicb->lbq_buf_size = 0x%.04x\n", + le16_to_cpu(cqicb->lbq_buf_size)); + pr_err("cqicb->lbq_len = 0x%.04x\n", + le16_to_cpu(cqicb->lbq_len)); + pr_err("cqicb->sbq_addr = 0x%llx\n", + (unsigned long long) le64_to_cpu(cqicb->sbq_addr)); + pr_err("cqicb->sbq_buf_size = 0x%.04x\n", + le16_to_cpu(cqicb->sbq_buf_size)); + pr_err("cqicb->sbq_len = 0x%.04x\n", + le16_to_cpu(cqicb->sbq_len)); +} + +void ql_dump_rx_ring(struct rx_ring *rx_ring) +{ + if (rx_ring == NULL) + return; + pr_err("===================== Dumping rx_ring %d ===============\n", + rx_ring->cq_id); + pr_err("Dumping rx_ring %d, type = %s%s%s\n", + rx_ring->cq_id, rx_ring->type == DEFAULT_Q ? "DEFAULT" : "", + rx_ring->type == TX_Q ? "OUTBOUND COMPLETIONS" : "", + rx_ring->type == RX_Q ? "INBOUND_COMPLETIONS" : ""); + pr_err("rx_ring->cqicb = %p\n", &rx_ring->cqicb); + pr_err("rx_ring->cq_base = %p\n", rx_ring->cq_base); + pr_err("rx_ring->cq_base_dma = %llx\n", + (unsigned long long) rx_ring->cq_base_dma); + pr_err("rx_ring->cq_size = %d\n", rx_ring->cq_size); + pr_err("rx_ring->cq_len = %d\n", rx_ring->cq_len); + pr_err("rx_ring->prod_idx_sh_reg, addr = 0x%p, value = %d\n", + rx_ring->prod_idx_sh_reg, + rx_ring->prod_idx_sh_reg + ? ql_read_sh_reg(rx_ring->prod_idx_sh_reg) : 0); + pr_err("rx_ring->prod_idx_sh_reg_dma = %llx\n", + (unsigned long long) rx_ring->prod_idx_sh_reg_dma); + pr_err("rx_ring->cnsmr_idx_db_reg = %p\n", + rx_ring->cnsmr_idx_db_reg); + pr_err("rx_ring->cnsmr_idx = %d\n", rx_ring->cnsmr_idx); + pr_err("rx_ring->curr_entry = %p\n", rx_ring->curr_entry); + pr_err("rx_ring->valid_db_reg = %p\n", rx_ring->valid_db_reg); + + pr_err("rx_ring->lbq_base = %p\n", rx_ring->lbq_base); + pr_err("rx_ring->lbq_base_dma = %llx\n", + (unsigned long long) rx_ring->lbq_base_dma); + pr_err("rx_ring->lbq_base_indirect = %p\n", + rx_ring->lbq_base_indirect); + pr_err("rx_ring->lbq_base_indirect_dma = %llx\n", + (unsigned long long) rx_ring->lbq_base_indirect_dma); + pr_err("rx_ring->lbq = %p\n", rx_ring->lbq); + pr_err("rx_ring->lbq_len = %d\n", rx_ring->lbq_len); + pr_err("rx_ring->lbq_size = %d\n", rx_ring->lbq_size); + pr_err("rx_ring->lbq_prod_idx_db_reg = %p\n", + rx_ring->lbq_prod_idx_db_reg); + pr_err("rx_ring->lbq_prod_idx = %d\n", rx_ring->lbq_prod_idx); + pr_err("rx_ring->lbq_curr_idx = %d\n", rx_ring->lbq_curr_idx); + pr_err("rx_ring->lbq_clean_idx = %d\n", rx_ring->lbq_clean_idx); + pr_err("rx_ring->lbq_free_cnt = %d\n", rx_ring->lbq_free_cnt); + pr_err("rx_ring->lbq_buf_size = %d\n", rx_ring->lbq_buf_size); + + pr_err("rx_ring->sbq_base = %p\n", rx_ring->sbq_base); + pr_err("rx_ring->sbq_base_dma = %llx\n", + (unsigned long long) rx_ring->sbq_base_dma); + pr_err("rx_ring->sbq_base_indirect = %p\n", + rx_ring->sbq_base_indirect); + pr_err("rx_ring->sbq_base_indirect_dma = %llx\n", + (unsigned long long) rx_ring->sbq_base_indirect_dma); + pr_err("rx_ring->sbq = %p\n", rx_ring->sbq); + pr_err("rx_ring->sbq_len = %d\n", rx_ring->sbq_len); + pr_err("rx_ring->sbq_size = %d\n", rx_ring->sbq_size); + pr_err("rx_ring->sbq_prod_idx_db_reg addr = %p\n", + rx_ring->sbq_prod_idx_db_reg); + pr_err("rx_ring->sbq_prod_idx = %d\n", rx_ring->sbq_prod_idx); + pr_err("rx_ring->sbq_curr_idx = %d\n", rx_ring->sbq_curr_idx); + pr_err("rx_ring->sbq_clean_idx = %d\n", rx_ring->sbq_clean_idx); + pr_err("rx_ring->sbq_free_cnt = %d\n", rx_ring->sbq_free_cnt); + pr_err("rx_ring->sbq_buf_size = %d\n", rx_ring->sbq_buf_size); + pr_err("rx_ring->cq_id = %d\n", rx_ring->cq_id); + pr_err("rx_ring->irq = %d\n", rx_ring->irq); + pr_err("rx_ring->cpu = %d\n", rx_ring->cpu); + pr_err("rx_ring->qdev = %p\n", rx_ring->qdev); +} + +void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id) +{ + void *ptr; + + pr_err("%s: Enter\n", __func__); + + ptr = kmalloc(size, GFP_ATOMIC); + if (ptr == NULL) { + pr_err("%s: Couldn't allocate a buffer\n", __func__); + return; + } + + if (ql_write_cfg(qdev, ptr, size, bit, q_id)) { + pr_err("%s: Failed to upload control block!\n", __func__); + goto fail_it; + } + switch (bit) { + case CFG_DRQ: + ql_dump_wqicb((struct wqicb *)ptr); + break; + case CFG_DCQ: + ql_dump_cqicb((struct cqicb *)ptr); + break; + case CFG_DR: + ql_dump_ricb((struct ricb *)ptr); + break; + default: + pr_err("%s: Invalid bit value = %x\n", __func__, bit); + break; + } +fail_it: + kfree(ptr); +} +#endif + +#ifdef QL_OB_DUMP +void ql_dump_tx_desc(struct tx_buf_desc *tbd) +{ + pr_err("tbd->addr = 0x%llx\n", + le64_to_cpu((u64) tbd->addr)); + pr_err("tbd->len = %d\n", + le32_to_cpu(tbd->len & TX_DESC_LEN_MASK)); + pr_err("tbd->flags = %s %s\n", + tbd->len & TX_DESC_C ? "C" : ".", + tbd->len & TX_DESC_E ? "E" : "."); + tbd++; + pr_err("tbd->addr = 0x%llx\n", + le64_to_cpu((u64) tbd->addr)); + pr_err("tbd->len = %d\n", + le32_to_cpu(tbd->len & TX_DESC_LEN_MASK)); + pr_err("tbd->flags = %s %s\n", + tbd->len & TX_DESC_C ? "C" : ".", + tbd->len & TX_DESC_E ? "E" : "."); + tbd++; + pr_err("tbd->addr = 0x%llx\n", + le64_to_cpu((u64) tbd->addr)); + pr_err("tbd->len = %d\n", + le32_to_cpu(tbd->len & TX_DESC_LEN_MASK)); + pr_err("tbd->flags = %s %s\n", + tbd->len & TX_DESC_C ? "C" : ".", + tbd->len & TX_DESC_E ? "E" : "."); + +} + +void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb) +{ + struct ob_mac_tso_iocb_req *ob_mac_tso_iocb = + (struct ob_mac_tso_iocb_req *)ob_mac_iocb; + struct tx_buf_desc *tbd; + u16 frame_len; + + pr_err("%s\n", __func__); + pr_err("opcode = %s\n", + (ob_mac_iocb->opcode == OPCODE_OB_MAC_IOCB) ? "MAC" : "TSO"); + pr_err("flags1 = %s %s %s %s %s\n", + ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_OI ? "OI" : "", + ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_I ? "I" : "", + ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_D ? "D" : "", + ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP4 ? "IP4" : "", + ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP6 ? "IP6" : ""); + pr_err("flags2 = %s %s %s\n", + ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_LSO ? "LSO" : "", + ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_UC ? "UC" : "", + ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_TC ? "TC" : ""); + pr_err("flags3 = %s %s %s\n", + ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_IC ? "IC" : "", + ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_DFP ? "DFP" : "", + ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_V ? "V" : ""); + pr_err("tid = %x\n", ob_mac_iocb->tid); + pr_err("txq_idx = %d\n", ob_mac_iocb->txq_idx); + pr_err("vlan_tci = %x\n", ob_mac_tso_iocb->vlan_tci); + if (ob_mac_iocb->opcode == OPCODE_OB_MAC_TSO_IOCB) { + pr_err("frame_len = %d\n", + le32_to_cpu(ob_mac_tso_iocb->frame_len)); + pr_err("mss = %d\n", + le16_to_cpu(ob_mac_tso_iocb->mss)); + pr_err("prot_hdr_len = %d\n", + le16_to_cpu(ob_mac_tso_iocb->total_hdrs_len)); + pr_err("hdr_offset = 0x%.04x\n", + le16_to_cpu(ob_mac_tso_iocb->net_trans_offset)); + frame_len = le32_to_cpu(ob_mac_tso_iocb->frame_len); + } else { + pr_err("frame_len = %d\n", + le16_to_cpu(ob_mac_iocb->frame_len)); + frame_len = le16_to_cpu(ob_mac_iocb->frame_len); + } + tbd = &ob_mac_iocb->tbd[0]; + ql_dump_tx_desc(tbd); +} + +void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp) +{ + pr_err("%s\n", __func__); + pr_err("opcode = %d\n", ob_mac_rsp->opcode); + pr_err("flags = %s %s %s %s %s %s %s\n", + ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_OI ? "OI" : ".", + ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_I ? "I" : ".", + ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_E ? "E" : ".", + ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_S ? "S" : ".", + ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_L ? "L" : ".", + ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_P ? "P" : ".", + ob_mac_rsp->flags2 & OB_MAC_IOCB_RSP_B ? "B" : "."); + pr_err("tid = %x\n", ob_mac_rsp->tid); +} +#endif + +#ifdef QL_IB_DUMP +void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp) +{ + pr_err("%s\n", __func__); + pr_err("opcode = 0x%x\n", ib_mac_rsp->opcode); + pr_err("flags1 = %s%s%s%s%s%s\n", + ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_OI ? "OI " : "", + ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_I ? "I " : "", + ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_TE ? "TE " : "", + ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU ? "NU " : "", + ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_IE ? "IE " : "", + ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_B ? "B " : ""); + + if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) + pr_err("%s%s%s Multicast\n", + (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) == + IB_MAC_IOCB_RSP_M_HASH ? "Hash" : "", + (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) == + IB_MAC_IOCB_RSP_M_REG ? "Registered" : "", + (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) == + IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : ""); + + pr_err("flags2 = %s%s%s%s%s\n", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) ? "P " : "", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? "V " : "", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) ? "U " : "", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) ? "T " : "", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_FO) ? "FO " : ""); + + if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) + pr_err("%s%s%s%s%s error\n", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) == + IB_MAC_IOCB_RSP_ERR_OVERSIZE ? "oversize" : "", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) == + IB_MAC_IOCB_RSP_ERR_UNDERSIZE ? "undersize" : "", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) == + IB_MAC_IOCB_RSP_ERR_PREAMBLE ? "preamble" : "", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) == + IB_MAC_IOCB_RSP_ERR_FRAME_LEN ? "frame length" : "", + (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) == + IB_MAC_IOCB_RSP_ERR_CRC ? "CRC" : ""); + + pr_err("flags3 = %s%s\n", + ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS ? "DS " : "", + ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL ? "DL " : ""); + + if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) + pr_err("RSS flags = %s%s%s%s\n", + ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) == + IB_MAC_IOCB_RSP_M_IPV4) ? "IPv4 RSS" : "", + ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) == + IB_MAC_IOCB_RSP_M_IPV6) ? "IPv6 RSS " : "", + ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) == + IB_MAC_IOCB_RSP_M_TCP_V4) ? "TCP/IPv4 RSS" : "", + ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) == + IB_MAC_IOCB_RSP_M_TCP_V6) ? "TCP/IPv6 RSS" : ""); + + pr_err("data_len = %d\n", + le32_to_cpu(ib_mac_rsp->data_len)); + pr_err("data_addr = 0x%llx\n", + (unsigned long long) le64_to_cpu(ib_mac_rsp->data_addr)); + if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) + pr_err("rss = %x\n", + le32_to_cpu(ib_mac_rsp->rss)); + if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) + pr_err("vlan_id = %x\n", + le16_to_cpu(ib_mac_rsp->vlan_id)); + + pr_err("flags4 = %s%s%s\n", + ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV ? "HV " : "", + ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS ? "HS " : "", + ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HL ? "HL " : ""); + + if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) { + pr_err("hdr length = %d\n", + le32_to_cpu(ib_mac_rsp->hdr_len)); + pr_err("hdr addr = 0x%llx\n", + (unsigned long long) le64_to_cpu(ib_mac_rsp->hdr_addr)); + } +} +#endif + +#ifdef QL_ALL_DUMP +void ql_dump_all(struct ql_adapter *qdev) +{ + int i; + + QL_DUMP_REGS(qdev); + QL_DUMP_QDEV(qdev); + for (i = 0; i < qdev->tx_ring_count; i++) { + QL_DUMP_TX_RING(&qdev->tx_ring[i]); + QL_DUMP_WQICB((struct wqicb *)&qdev->tx_ring[i]); + } + for (i = 0; i < qdev->rx_ring_count; i++) { + QL_DUMP_RX_RING(&qdev->rx_ring[i]); + QL_DUMP_CQICB((struct cqicb *)&qdev->rx_ring[i]); + } +} +#endif |