diff options
| author |   Ron Mercer <ron.mercer@qlogic.com> | 2010-01-15 13:31:29 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-01-16 01:01:52 -0800 |
| commit | c89ec8b9de887cda0879d27036fce8d2a2fd6400 (patch) | |
| tree | b666d58ef68e09a900d0349fbd27e21c9f3ee31a /drivers/net/qlge/qlge_dbg.c | |
| parent | qlge: Add basic firmware dump. (diff) | |
| download | linux-dev-c89ec8b9de887cda0879d27036fce8d2a2fd6400.tar.xz linux-dev-c89ec8b9de887cda0879d27036fce8d2a2fd6400.zip | |
qlge: Add probe regs to firmware dump.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/qlge/qlge_dbg.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/qlge/qlge_dbg.c b/drivers/net/qlge/qlge_dbg.c index 1d026141b78d..913ca1e10e3e 100644 --- a/drivers/net/qlge/qlge_dbg.c +++ b/drivers/net/qlge/qlge_dbg.c @@ -123,6 +123,53 @@ static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 * buf, 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) @@ -558,6 +605,13 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump) 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) |