From 24bb55b480f16f4cd8d64c2d46e28f0c82df0409 Mon Sep 17 00:00:00 2001 From: Ron Mercer Date: Fri, 15 Jan 2010 13:31:31 +0000 Subject: [PATCH] qlge: Add alternate function's reg dump to fw dump. Get the 2nd (other) nic function register values. Signed-off-by: Ron Mercer Signed-off-by: David S. Miller --- drivers/net/qlge/qlge_dbg.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/net/qlge/qlge_dbg.c b/drivers/net/qlge/qlge_dbg.c index 833cfd7a22c1..181281390129 100644 --- a/drivers/net/qlge/qlge_dbg.c +++ b/drivers/net/qlge/qlge_dbg.c @@ -1,5 +1,23 @@ #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; +} static int ql_get_ets_regs(struct ql_adapter *qdev, u32 * buf) { @@ -371,16 +389,28 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump) 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"); + 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); } 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_build_coredump_seg_header(&mpi_coredump->core_regs_seg_hdr, -- 2.20.1