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Commit 24bb55b4 authored by Ron Mercer's avatar Ron Mercer Committed by David S. Miller
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qlge: Add alternate function's reg dump to fw dump.



Get the 2nd (other) nic function register values.

Signed-off-by: default avatarRon Mercer <ron.mercer@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2c1f73c3
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+30 −0
Original line number Diff line number Diff line
#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, &reg_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,