2011-11-16 17:11:13 +00:00
|
|
|
/*-
|
|
|
|
* Copyright 2007-2009 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 AUTHOR 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 AUTHOR 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.
|
|
|
|
*/
|
|
|
|
|
2011-11-28 17:19:05 +00:00
|
|
|
#include <sys/cdefs.h>
|
|
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
|
2011-11-16 17:11:13 +00:00
|
|
|
#include "efsys.h"
|
|
|
|
#include "efx.h"
|
|
|
|
#include "efx_types.h"
|
|
|
|
#include "efx_regs.h"
|
|
|
|
#include "efx_impl.h"
|
|
|
|
|
|
|
|
__checkReturn int
|
|
|
|
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;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
|
|
|
|
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
|
|
|
|
|
|
|
|
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, int, 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);
|
|
|
|
|
|
|
|
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 __cs __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 int
|
|
|
|
efx_sram_test(
|
|
|
|
__in efx_nic_t *enp,
|
|
|
|
__in efx_pattern_type_t type)
|
|
|
|
{
|
|
|
|
efx_nic_ops_t *enop = enp->en_enop;
|
|
|
|
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));
|
|
|
|
|
|
|
|
/* Select pattern generator */
|
|
|
|
EFSYS_ASSERT3U(type, <, EFX_PATTERN_NTYPES);
|
|
|
|
func = __efx_sram_pattern_fns[type];
|
|
|
|
|
|
|
|
return (enop->eno_sram_test(enp, func));
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* EFSYS_OPT_DIAG */
|