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author | Ron Mercer <ron.mercer@qlogic.com> | 2010-01-15 13:31:33 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2010-01-16 01:01:55 -0800 |
commit | a2f982328427157eaa819c02986a65b9b168733a (patch) | |
tree | 8d857ab1ab2ca325575d6ef06dab28f804b9a882 /drivers/net/qlge | |
parent | a48c86fdb1253f36167bab1fc30a51211d49a901 (diff) | |
download | kernel_samsung_crespo-a2f982328427157eaa819c02986a65b9b168733a.zip kernel_samsung_crespo-a2f982328427157eaa819c02986a65b9b168733a.tar.gz kernel_samsung_crespo-a2f982328427157eaa819c02986a65b9b168733a.tar.bz2 |
qlge: Add xgmac reg blocks to firwmare dump.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlge')
-rw-r--r-- | drivers/net/qlge/qlge_dbg.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/net/qlge/qlge_dbg.c b/drivers/net/qlge/qlge_dbg.c index 87e50d9..ec4349a 100644 --- a/drivers/net/qlge/qlge_dbg.c +++ b/drivers/net/qlge/qlge_dbg.c @@ -331,6 +331,76 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev, 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; @@ -706,6 +776,17 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump) 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++) @@ -715,6 +796,9 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump) 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++) @@ -723,6 +807,9 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump) 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 */ |