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Commit c89ec8b9 authored by Ron Mercer's avatar Ron Mercer Committed by David S. Miller
Browse files

qlge: Add probe regs to firmware dump. 



Signed-off-by: default avatarRon Mercer <ron.mercer@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8aae2600

drivers/net/qlge/qlge_dbg.c

+54 −0
Original line number Original line Diff line number Diff line
@@ -123,6 +123,53 @@ static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 * buf, 
	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 */

/* Read out the routing index registers */

static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)

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)

	if (status)

		goto err;

		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,

	ql_build_coredump_seg_header(&mpi_coredump->routing_reg_seg_hdr,

				ROUTING_INDEX_SEG_NUM,

				ROUTING_INDEX_SEG_NUM,

				sizeof(struct mpi_coredump_segment_header)

				sizeof(struct mpi_coredump_segment_header)