File Manager

003 File Manager

Current Path: /usr/src/sys/dev/sfxge/common

usr / src / sys / dev / sfxge / common /

📁 ..
📄 ef10_ev.c(38.47 KB)
📄 ef10_filter.c(48.25 KB)
📄 ef10_image.c(22.76 KB)
📄 ef10_impl.h(28.32 KB)
📄 ef10_intr.c(4.71 KB)
📄 ef10_mac.c(31.92 KB)
📄 ef10_mcdi.c(9.59 KB)
📄 ef10_nic.c(62.96 KB)
📄 ef10_nvram.c(54.36 KB)
📄 ef10_phy.c(20.26 KB)
📄 ef10_rx.c(30.8 KB)
📄 ef10_signed_image_layout.h(3.9 KB)
📄 ef10_tlv_layout.h(33.34 KB)
📄 ef10_tx.c(19.03 KB)
📄 ef10_vpd.c(11.03 KB)
📄 efsys.h(31.95 KB)
📄 efx.h(82.48 KB)
📄 efx_annote.h(4.06 KB)
📄 efx_bootcfg.c(25.55 KB)
📄 efx_check.h(11.67 KB)
📄 efx_crc32.c(5.45 KB)
📄 efx_ev.c(34.49 KB)
📄 efx_filter.c(39.47 KB)
📄 efx_hash.c(8.08 KB)
📄 efx_impl.h(38.52 KB)
📄 efx_intr.c(14.56 KB)
📄 efx_lic.c(37.43 KB)
📄 efx_mac.c(22.27 KB)
📄 efx_mcdi.c(58.17 KB)
📄 efx_mcdi.h(13.28 KB)
📄 efx_mon.c(23.85 KB)
📄 efx_nic.c(28.89 KB)
📄 efx_nvram.c(24.9 KB)
📄 efx_phy.c(13.44 KB)
📄 efx_phy_ids.h(2.04 KB)
📄 efx_port.c(5.99 KB)
📄 efx_regs.h(118.32 KB)
📄 efx_regs_ef10.h(21.93 KB)
📄 efx_regs_mcdi.h(769.41 KB)
📄 efx_regs_mcdi_aoe.h(125.41 KB)
📄 efx_regs_mcdi_strs.h(8.54 KB)
📄 efx_regs_pci.h(55.57 KB)
📄 efx_rx.c(39.55 KB)
📄 efx_sram.c(8.76 KB)
📄 efx_tunnel.c(11.69 KB)
📄 efx_tx.c(27.1 KB)
📄 efx_types.h(57.59 KB)
📄 efx_vpd.c(20.8 KB)
📄 hunt_impl.h(2.36 KB)
📄 hunt_nic.c(7.76 KB)
📄 mcdi_mon.c(16.08 KB)
📄 mcdi_mon.h(2.47 KB)
📄 medford2_impl.h(2.1 KB)
📄 medford2_nic.c(5.53 KB)
📄 medford_impl.h(2.04 KB)
📄 medford_nic.c(5.39 KB)
📄 siena_flash.h(9.02 KB)
📄 siena_impl.h(10.2 KB)
📄 siena_mac.c(15.58 KB)
📄 siena_mcdi.c(6.87 KB)
📄 siena_nic.c(20.68 KB)
📄 siena_nvram.c(17.89 KB)
📄 siena_phy.c(22.34 KB)
📄 siena_sram.c(5.46 KB)
📄 siena_vpd.c(14.54 KB)

Editing: efx_sram.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2007-2016 Solarflare Communications Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * The views and conclusions contained in the software and documentation are
 * those of the authors and should not be interpreted as representing official
 * policies, either expressed or implied, of the FreeBSD Project.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include "efx.h"
#include "efx_impl.h"

__checkReturn	efx_rc_t
efx_sram_buf_tbl_set(
	__in		efx_nic_t *enp,
	__in		uint32_t id,
	__in		efsys_mem_t *esmp,
	__in		size_t n)
{
	efx_qword_t qword;
	uint32_t start = id;
	uint32_t stop = start + n;
	efsys_dma_addr_t addr;
	efx_oword_t oword;
	unsigned int count;
	efx_rc_t rc;

EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
	EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);

#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
	if (enp->en_family == EFX_FAMILY_HUNTINGTON ||
	    enp->en_family == EFX_FAMILY_MEDFORD ||
	    enp->en_family == EFX_FAMILY_MEDFORD2) {
		/*
		 * FIXME: the efx_sram_buf_tbl_*() functionality needs to be
		 * pulled inside the Falcon/Siena queue create/destroy code,
		 * and then the original functions can be removed (see bug30834
		 * comment #1).  But, for now, we just ensure that they are
		 * no-ops for EF10, to allow bringing up existing drivers
		 * without modification.
		 */

return (0);
	}
#endif	/* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */

if (stop >= EFX_BUF_TBL_SIZE) {
		rc = EFBIG;
		goto fail1;
	}

/* Add the entries into the buffer table */
	addr = EFSYS_MEM_ADDR(esmp);
	for (id = start; id != stop; id++) {
		EFX_POPULATE_QWORD_5(qword,
		    FRF_AZ_IP_DAT_BUF_SIZE, 0, FRF_AZ_BUF_ADR_REGION, 0,
		    FRF_AZ_BUF_ADR_FBUF_DW0,
		    (uint32_t)((addr >> 12) & 0xffffffff),
		    FRF_AZ_BUF_ADR_FBUF_DW1,
		    (uint32_t)((addr >> 12) >> 32),
		    FRF_AZ_BUF_OWNER_ID_FBUF, 0);

EFX_BAR_TBL_WRITEQ(enp, FR_AZ_BUF_FULL_TBL,
				    id, &qword);

addr += EFX_BUF_SIZE;
	}

EFSYS_PROBE2(buf, uint32_t, start, uint32_t, stop - 1);

/* Flush the write buffer */
	EFX_POPULATE_OWORD_2(oword, FRF_AZ_BUF_UPD_CMD, 1,
	    FRF_AZ_BUF_CLR_CMD, 0);
	EFX_BAR_WRITEO(enp, FR_AZ_BUF_TBL_UPD_REG, &oword);

/* Poll for the last entry being written to the buffer table */
	EFSYS_ASSERT3U(id, ==, stop);
	addr -= EFX_BUF_SIZE;

count = 0;
	do {
		EFSYS_PROBE1(wait, unsigned int, count);

/* Spin for 1 ms */
		EFSYS_SPIN(1000);

EFX_BAR_TBL_READQ(enp, FR_AZ_BUF_FULL_TBL,
				    id - 1, &qword);

if (EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW0) ==
		    (uint32_t)((addr >> 12) & 0xffffffff) &&
		    EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW1) ==
		    (uint32_t)((addr >> 12) >> 32))
			goto verify;

} while (++count < 100);

rc = ETIMEDOUT;
	goto fail2;

verify:
	/* Verify the rest of the entries in the buffer table */
	while (--id != start) {
		addr -= EFX_BUF_SIZE;

/* Read the buffer table entry */
		EFX_BAR_TBL_READQ(enp, FR_AZ_BUF_FULL_TBL,
				    id - 1, &qword);

if (EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW0) !=
		    (uint32_t)((addr >> 12) & 0xffffffff) ||
		    EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW1) !=
		    (uint32_t)((addr >> 12) >> 32)) {
			rc = EFAULT;
			goto fail3;
		}
	}

return (0);

fail3:
	EFSYS_PROBE(fail3);

id = stop;

fail2:
	EFSYS_PROBE(fail2);

EFX_POPULATE_OWORD_4(oword, FRF_AZ_BUF_UPD_CMD, 0,
	    FRF_AZ_BUF_CLR_CMD, 1, FRF_AZ_BUF_CLR_END_ID, id - 1,
	    FRF_AZ_BUF_CLR_START_ID, start);
	EFX_BAR_WRITEO(enp, FR_AZ_BUF_TBL_UPD_REG, &oword);

fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

return (rc);
}

void
efx_sram_buf_tbl_clear(
	__in	efx_nic_t *enp,
	__in	uint32_t id,
	__in	size_t n)
{
	efx_oword_t oword;
	uint32_t start = id;
	uint32_t stop = start + n;

EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
	EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);

return;
	}
#endif	/* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */

EFSYS_ASSERT3U(stop, <, EFX_BUF_TBL_SIZE);

EFSYS_PROBE2(buf, uint32_t, start, uint32_t, stop - 1);

EFX_POPULATE_OWORD_4(oword, FRF_AZ_BUF_UPD_CMD, 0,
	    FRF_AZ_BUF_CLR_CMD, 1, FRF_AZ_BUF_CLR_END_ID, stop - 1,
	    FRF_AZ_BUF_CLR_START_ID, start);
	EFX_BAR_WRITEO(enp, FR_AZ_BUF_TBL_UPD_REG, &oword);
}

#if EFSYS_OPT_DIAG

static			void
efx_sram_byte_increment_set(
	__in		size_t row,
	__in		boolean_t negate,
	__out		efx_qword_t *eqp)
{
	size_t offset = row * FR_AZ_SRM_DBG_REG_STEP;
	unsigned int index;

_NOTE(ARGUNUSED(negate))

for (index = 0; index < sizeof (efx_qword_t); index++)
		eqp->eq_u8[index] = offset + index;
}

static			void
efx_sram_all_the_same_set(
	__in		size_t row,
	__in		boolean_t negate,
	__out		efx_qword_t *eqp)
{
	_NOTE(ARGUNUSED(row))

if (negate)
		EFX_SET_QWORD(*eqp);
	else
		EFX_ZERO_QWORD(*eqp);
}

static			void
efx_sram_bit_alternate_set(
	__in		size_t row,
	__in		boolean_t negate,
	__out		efx_qword_t *eqp)
{
	_NOTE(ARGUNUSED(row))

EFX_POPULATE_QWORD_2(*eqp,
	    EFX_DWORD_0, (negate) ? 0x55555555 : 0xaaaaaaaa,
	    EFX_DWORD_1, (negate) ? 0x55555555 : 0xaaaaaaaa);
}

static			void
efx_sram_byte_alternate_set(
	__in		size_t row,
	__in		boolean_t negate,
	__out		efx_qword_t *eqp)
{
	_NOTE(ARGUNUSED(row))

EFX_POPULATE_QWORD_2(*eqp,
	    EFX_DWORD_0, (negate) ? 0x00ff00ff : 0xff00ff00,
	    EFX_DWORD_1, (negate) ? 0x00ff00ff : 0xff00ff00);
}

static			void
efx_sram_byte_changing_set(
	__in		size_t row,
	__in		boolean_t negate,
	__out		efx_qword_t *eqp)
{
	size_t offset = row * FR_AZ_SRM_DBG_REG_STEP;
	unsigned int index;

for (index = 0; index < sizeof (efx_qword_t); index++) {
		uint8_t byte;

if (offset / 256 == 0)
			byte = (uint8_t)((offset % 257) % 256);
		else
			byte = (uint8_t)(~((offset - 8) % 257) % 256);

eqp->eq_u8[index] = (negate) ? ~byte : byte;
	}
}

static			void
efx_sram_bit_sweep_set(
	__in		size_t row,
	__in		boolean_t negate,
	__out		efx_qword_t *eqp)
{
	size_t offset = row * FR_AZ_SRM_DBG_REG_STEP;

if (negate) {
		EFX_SET_QWORD(*eqp);
		EFX_CLEAR_QWORD_BIT(*eqp, (offset / sizeof (efx_qword_t)) % 64);
	} else {
		EFX_ZERO_QWORD(*eqp);
		EFX_SET_QWORD_BIT(*eqp, (offset / sizeof (efx_qword_t)) % 64);
	}
}

efx_sram_pattern_fn_t	__efx_sram_pattern_fns[] = {
	efx_sram_byte_increment_set,
	efx_sram_all_the_same_set,
	efx_sram_bit_alternate_set,
	efx_sram_byte_alternate_set,
	efx_sram_byte_changing_set,
	efx_sram_bit_sweep_set
};

__checkReturn	efx_rc_t
efx_sram_test(
	__in		efx_nic_t *enp,
	__in		efx_pattern_type_t type)
{
	efx_sram_pattern_fn_t func;

EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);

EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);

EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_RX));
	EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_TX));
	EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_EV));

/* SRAM testing is only available on Siena. */
	if (enp->en_family != EFX_FAMILY_SIENA)
		return (0);

/* Select pattern generator */
	EFSYS_ASSERT3U(type, <, EFX_PATTERN_NTYPES);
	func = __efx_sram_pattern_fns[type];

return (siena_sram_test(enp, func));
}

#endif	/* EFSYS_OPT_DIAG */

003 File Manager

Editing: efx_sram.c

Upload File

Create Folder