49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * Copyright (c) 2007-2015 Solarflare Communications Inc.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * All rights reserved.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * Redistribution and use in source and binary forms, with or without
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * modification, are permitted provided that the following conditions are met:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * 1. Redistributions of source code must retain the above copyright notice,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * this list of conditions and the following disclaimer.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * 2. Redistributions in binary form must reproduce the above copyright notice,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * this list of conditions and the following disclaimer in the documentation
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * and/or other materials provided with the distribution.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * The views and conclusions contained in the software and documentation are
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * those of the authors and should not be interpreted as representing official
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * policies, either expressed or implied, of the FreeBSD Project.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (enp->en_family == EFX_FAMILY_HUNTINGTON ||
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * FIXME: the efx_sram_buf_tbl_*() functionality needs to be
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * pulled inside the Falcon/Siena queue create/destroy code,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * and then the original functions can be removed (see bug30834
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * comment #1). But, for now, we just ensure that they are
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * no-ops for EF10, to allow bringing up existing drivers
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * without modification.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Add the entries into the buffer table */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore FRF_AZ_IP_DAT_BUF_SIZE, 0, FRF_AZ_BUF_ADR_REGION, 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE2(buf, uint32_t, start, uint32_t, stop - 1);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Flush the write buffer */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_OWORD_2(oword, FRF_AZ_BUF_UPD_CMD, 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_BAR_WRITEO(enp, FR_AZ_BUF_TBL_UPD_REG, &oword);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Poll for the last entry being written to the buffer table */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Spin for 1 ms */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW0) ==
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW1) ==
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Verify the rest of the entries in the buffer table */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Read the buffer table entry */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW0) !=
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW1) !=
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_OWORD_4(oword, FRF_AZ_BUF_UPD_CMD, 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore FRF_AZ_BUF_CLR_CMD, 1, FRF_AZ_BUF_CLR_END_ID, id - 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_BAR_WRITEO(enp, FR_AZ_BUF_TBL_UPD_REG, &oword);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (enp->en_family == EFX_FAMILY_HUNTINGTON ||
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * FIXME: the efx_sram_buf_tbl_*() functionality needs to be
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * pulled inside the Falcon/Siena queue create/destroy code,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * and then the original functions can be removed (see bug30834
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * comment #1). But, for now, we just ensure that they are
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * no-ops for EF10, to allow bringing up existing drivers
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * without modification.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE2(buf, uint32_t, start, uint32_t, stop - 1);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_OWORD_4(oword, FRF_AZ_BUF_UPD_CMD, 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore FRF_AZ_BUF_CLR_CMD, 1, FRF_AZ_BUF_CLR_END_ID, stop - 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_BAR_WRITEO(enp, FR_AZ_BUF_TBL_UPD_REG, &oword);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t offset = row * FR_AZ_SRM_DBG_REG_STEP;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore for (index = 0; index < sizeof (efx_qword_t); index++)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_DWORD_0, (negate) ? 0x55555555 : 0xaaaaaaaa,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_DWORD_1, (negate) ? 0x55555555 : 0xaaaaaaaa);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_DWORD_0, (negate) ? 0x00ff00ff : 0xff00ff00,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_DWORD_1, (negate) ? 0x00ff00ff : 0xff00ff00);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t offset = row * FR_AZ_SRM_DBG_REG_STEP;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore for (index = 0; index < sizeof (efx_qword_t); index++) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore byte = (uint8_t)(~((offset - 8) % 257) % 256);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore eqp->eq_u8[index] = (negate) ? ~byte : byte;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t offset = row * FR_AZ_SRM_DBG_REG_STEP;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_CLEAR_QWORD_BIT(*eqp, (offset / sizeof (efx_qword_t)) % 64);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_SET_QWORD_BIT(*eqp, (offset / sizeof (efx_qword_t)) % 64);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreefx_sram_pattern_fn_t __efx_sram_pattern_fns[] = {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_RX));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_TX));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_EV));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* SRAM testing is only available on Siena. */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Select pattern generator */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT3U(type, <, EFX_PATTERN_NTYPES);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#endif /* EFSYS_OPT_DIAG */