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freebsd/sys/dev/qlxgbe/ql_misc.c
David C Somayajulu e43ab9b98e Fix bug in Flash access code 
Submitted by: David C Somayajulu
2013-08-27 21:29:21 +00:00

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/*
* Copyright (c) 2013-2014 Qlogic Corporation
* 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.
*/
/*
* File : ql_misc.c
* Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "ql_os.h"
#include "ql_hw.h"
#include "ql_def.h"
#include "ql_inline.h"
#include "ql_glbl.h"
#include "ql_dbg.h"
#include "ql_tmplt.h"
#define QL_FDT_OFFSET 0x3F0000
#define Q8_FLASH_SECTOR_SIZE 0x10000
static int qla_ld_fw_init(qla_host_t *ha);
/*
* structure encapsulating the value to read/write to offchip memory
*/
typedef struct _offchip_mem_val {
uint32_t data_lo;
uint32_t data_hi;
uint32_t data_ulo;
uint32_t data_uhi;
} offchip_mem_val_t;
/*
* Name: ql_rdwr_indreg32
* Function: Read/Write an Indirect Register
*/
int
ql_rdwr_indreg32(qla_host_t *ha, uint32_t addr, uint32_t *val, uint32_t rd)
{
uint32_t wnd_reg;
uint32_t count = 100;
wnd_reg = (Q8_CRB_WINDOW_PF0 | (ha->pci_func << 2));
WRITE_REG32(ha, wnd_reg, addr);
while (count--) {
if (READ_REG32(ha, wnd_reg) == addr)
break;
qla_mdelay(__func__, 1);
}
if (!count || QL_ERR_INJECT(ha, INJCT_RDWR_INDREG_FAILURE)) {
device_printf(ha->pci_dev, "%s: [0x%08x, 0x%08x, %d] failed\n",
__func__, addr, *val, rd);
ha->qla_initiate_recovery = 1;
return -1;
}
if (rd) {
*val = READ_REG32(ha, Q8_WILD_CARD);
} else {
WRITE_REG32(ha, Q8_WILD_CARD, *val);
}
return 0;
}
/*
* Name: ql_rdwr_offchip_mem
* Function: Read/Write OffChip Memory
*/
int
ql_rdwr_offchip_mem(qla_host_t *ha, uint64_t addr, q80_offchip_mem_val_t *val,
uint32_t rd)
{
uint32_t count = 100;
uint32_t data, step = 0;
if (QL_ERR_INJECT(ha, INJCT_RDWR_OFFCHIPMEM_FAILURE))
goto exit_ql_rdwr_offchip_mem;
data = (uint32_t)addr;
if (ql_rdwr_indreg32(ha, Q8_MS_ADDR_LO, &data, 0)) {
step = 1;
goto exit_ql_rdwr_offchip_mem;
}
data = (uint32_t)(addr >> 32);
if (ql_rdwr_indreg32(ha, Q8_MS_ADDR_HI, &data, 0)) {
step = 2;
goto exit_ql_rdwr_offchip_mem;
}
data = BIT_1;
if (ql_rdwr_indreg32(ha, Q8_MS_CNTRL, &data, 0)) {
step = 3;
goto exit_ql_rdwr_offchip_mem;
}
if (!rd) {
data = val->data_lo;
if (ql_rdwr_indreg32(ha, Q8_MS_WR_DATA_0_31, &data, 0)) {
step = 4;
goto exit_ql_rdwr_offchip_mem;
}
data = val->data_hi;
if (ql_rdwr_indreg32(ha, Q8_MS_WR_DATA_32_63, &data, 0)) {
step = 5;
goto exit_ql_rdwr_offchip_mem;
}
data = val->data_ulo;
if (ql_rdwr_indreg32(ha, Q8_MS_WR_DATA_64_95, &data, 0)) {
step = 6;
goto exit_ql_rdwr_offchip_mem;
}
data = val->data_uhi;
if (ql_rdwr_indreg32(ha, Q8_MS_WR_DATA_96_127, &data, 0)) {
step = 7;
goto exit_ql_rdwr_offchip_mem;
}
data = (BIT_2|BIT_1|BIT_0);
if (ql_rdwr_indreg32(ha, Q8_MS_CNTRL, &data, 0)) {
step = 7;
goto exit_ql_rdwr_offchip_mem;
}
} else {
data = (BIT_1|BIT_0);
if (ql_rdwr_indreg32(ha, Q8_MS_CNTRL, &data, 0)) {
step = 8;
goto exit_ql_rdwr_offchip_mem;
}
}
while (count--) {
if (ql_rdwr_indreg32(ha, Q8_MS_CNTRL, &data, 1)) {
step = 9;
goto exit_ql_rdwr_offchip_mem;
}
if (!(data & BIT_3)) {
if (rd) {
if (ql_rdwr_indreg32(ha, Q8_MS_RD_DATA_0_31,
&data, 1)) {
step = 10;
goto exit_ql_rdwr_offchip_mem;
}
val->data_lo = data;
if (ql_rdwr_indreg32(ha, Q8_MS_RD_DATA_32_63,
&data, 1)) {
step = 11;
goto exit_ql_rdwr_offchip_mem;
}
val->data_hi = data;
if (ql_rdwr_indreg32(ha, Q8_MS_RD_DATA_64_95,
&data, 1)) {
step = 12;
goto exit_ql_rdwr_offchip_mem;
}
val->data_ulo = data;
if (ql_rdwr_indreg32(ha, Q8_MS_RD_DATA_96_127,
&data, 1)) {
step = 13;
goto exit_ql_rdwr_offchip_mem;
}
val->data_uhi = data;
}
return 0;
} else
qla_mdelay(__func__, 1);
}
exit_ql_rdwr_offchip_mem:
device_printf(ha->pci_dev,
"%s: [0x%08x 0x%08x : 0x%08x 0x%08x 0x%08x 0x%08x]"
" [%d] [%d] failed\n", __func__, (uint32_t)(addr >> 32),
(uint32_t)(addr), val->data_lo, val->data_hi, val->data_ulo,
val->data_uhi, rd, step);
ha->qla_initiate_recovery = 1;
return (-1);
}
/*
* Name: ql_rd_flash32
* Function: Read Flash Memory
*/
int
ql_rd_flash32(qla_host_t *ha, uint32_t addr, uint32_t *data)
{
uint32_t data32;
if (qla_sem_lock(ha, Q8_FLASH_LOCK, Q8_FLASH_LOCK_ID, 0xABCDABCD)) {
device_printf(ha->pci_dev, "%s: Q8_FLASH_LOCK failed\n",
__func__);
return (-1);
}
data32 = addr;
if (ql_rdwr_indreg32(ha, Q8_FLASH_DIRECT_WINDOW, &data32, 0)) {
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
device_printf(ha->pci_dev,
"%s: Q8_FLASH_DIRECT_WINDOW[0x%08x] failed\n",
__func__, data32);
return (-1);
}
data32 = Q8_FLASH_DIRECT_DATA | (addr & 0xFFFF);
if (ql_rdwr_indreg32(ha, data32, data, 1)) {
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
device_printf(ha->pci_dev,
"%s: data32:data [0x%08x] failed\n",
__func__, data32);
return (-1);
}
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
return 0;
}
static int
qla_get_fdt(qla_host_t *ha)
{
uint32_t data32;
int count;
qla_hw_t *hw;
hw = &ha->hw;
for (count = 0; count < sizeof(qla_flash_desc_table_t); count+=4) {
if (ql_rd_flash32(ha, QL_FDT_OFFSET + count,
(uint32_t *)&hw->fdt + (count >> 2))) {
device_printf(ha->pci_dev,
"%s: Read QL_FDT_OFFSET + %d failed\n",
__func__, count);
return (-1);
}
}
if (qla_sem_lock(ha, Q8_FLASH_LOCK, Q8_FLASH_LOCK_ID,
Q8_FDT_LOCK_MAGIC_ID)) {
device_printf(ha->pci_dev, "%s: Q8_FLASH_LOCK failed\n",
__func__);
return (-1);
}
data32 = Q8_FDT_FLASH_ADDR_VAL;
if (ql_rdwr_indreg32(ha, Q8_FLASH_ADDRESS, &data32, 0)) {
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_ADDRESS failed\n",
__func__);
return (-1);
}
data32 = Q8_FDT_FLASH_CTRL_VAL;
if (ql_rdwr_indreg32(ha, Q8_FLASH_CONTROL, &data32, 0)) {
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_CONTROL failed\n",
__func__);
return (-1);
}
count = 0;
do {
if (count < 1000) {
QLA_USEC_DELAY(10);
count += 10;
} else {
qla_mdelay(__func__, 1);
count += 1000;
}
data32 = 0;
if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
device_printf(ha->pci_dev,
"%s: Read Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
data32 &= 0x6;
} while ((count < 10000) && (data32 != 0x6));
if (data32 != 0x6) {
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
device_printf(ha->pci_dev,
"%s: Poll Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
if (ql_rdwr_indreg32(ha, Q8_FLASH_RD_DATA, &data32, 1)) {
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
device_printf(ha->pci_dev,
"%s: Read Q8_FLASH_RD_DATA failed\n",
__func__);
return (-1);
}
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
data32 &= Q8_FDT_MASK_VAL;
if (hw->fdt.flash_manuf == data32)
return (0);
else
return (-1);
}
static int
qla_flash_write_enable(qla_host_t *ha, int enable)
{
uint32_t data32;
int count = 0;
data32 = Q8_WR_ENABLE_FL_ADDR | ha->hw.fdt.write_statusreg_cmd;
if (ql_rdwr_indreg32(ha, Q8_FLASH_ADDRESS, &data32, 0)) {
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_ADDRESS failed\n",
__func__);
return (-1);
}
if (enable)
data32 = ha->hw.fdt.write_enable_bits;
else
data32 = ha->hw.fdt.write_disable_bits;
if (ql_rdwr_indreg32(ha, Q8_FLASH_WR_DATA, &data32, 0)) {
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_WR_DATA failed\n",
__func__);
return (-1);
}
data32 = Q8_WR_ENABLE_FL_CTRL;
if (ql_rdwr_indreg32(ha, Q8_FLASH_CONTROL, &data32, 0)) {
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_CONTROL failed\n",
__func__);
return (-1);
}
do {
if (count < 1000) {
QLA_USEC_DELAY(10);
count += 10;
} else {
qla_mdelay(__func__, 1);
count += 1000;
}
data32 = 0;
if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
device_printf(ha->pci_dev,
"%s: Read Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
data32 &= 0x6;
} while ((count < 10000) && (data32 != 0x6));
if (data32 != 0x6) {
device_printf(ha->pci_dev,
"%s: Poll Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
return 0;
}
static int
qla_erase_flash_sector(qla_host_t *ha, uint32_t start)
{
uint32_t data32;
int count = 0;
do {
qla_mdelay(__func__, 1);
data32 = 0;
if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
device_printf(ha->pci_dev,
"%s: Read Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
data32 &= 0x6;
} while (((count++) < 1000) && (data32 != 0x6));
if (data32 != 0x6) {
device_printf(ha->pci_dev,
"%s: Poll Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
data32 = (start >> 16) & 0xFF;
if (ql_rdwr_indreg32(ha, Q8_FLASH_WR_DATA, &data32, 0)) {
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_WR_DATA failed\n",
__func__);
return (-1);
}
data32 = Q8_ERASE_FL_ADDR_MASK | ha->hw.fdt.erase_cmd;
if (ql_rdwr_indreg32(ha, Q8_FLASH_ADDRESS, &data32, 0)) {
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_ADDRESS failed\n",
__func__);
return (-1);
}
data32 = Q8_ERASE_FL_CTRL_MASK;
if (ql_rdwr_indreg32(ha, Q8_FLASH_CONTROL, &data32, 0)) {
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_CONTROL failed\n",
__func__);
return (-1);
}
count = 0;
do {
qla_mdelay(__func__, 1);
data32 = 0;
if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
device_printf(ha->pci_dev,
"%s: Read Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
data32 &= 0x6;
} while (((count++) < 1000) && (data32 != 0x6));
if (data32 != 0x6) {
device_printf(ha->pci_dev,
"%s: Poll Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
return 0;
}
int
ql_erase_flash(qla_host_t *ha, uint32_t off, uint32_t size)
{
int rval = 0;
uint32_t start;
if (off & (Q8_FLASH_SECTOR_SIZE -1))
return (-1);
if (qla_sem_lock(ha, Q8_FLASH_LOCK, Q8_FLASH_LOCK_ID,
Q8_ERASE_LOCK_MAGIC_ID)) {
device_printf(ha->pci_dev, "%s: Q8_FLASH_LOCK failed\n",
__func__);
return (-1);
}
if (qla_flash_write_enable(ha, 1) != 0) {
rval = -1;
goto ql_erase_flash_exit;
}
for (start = off; start < (off + size); start = start +
Q8_FLASH_SECTOR_SIZE) {
if (qla_erase_flash_sector(ha, start)) {
rval = -1;
break;
}
}
rval = qla_flash_write_enable(ha, 0);
ql_erase_flash_exit:
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
return (rval);
}
static int
qla_wr_flash32(qla_host_t *ha, uint32_t off, uint32_t *data)
{
uint32_t data32;
int count = 0;
data32 = Q8_WR_FL_ADDR_MASK | (off >> 2);
if (ql_rdwr_indreg32(ha, Q8_FLASH_ADDRESS, &data32, 0)) {
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_ADDRESS failed\n",
__func__);
return (-1);
}
if (ql_rdwr_indreg32(ha, Q8_FLASH_WR_DATA, data, 0)) {
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_WR_DATA failed\n",
__func__);
return (-1);
}
data32 = Q8_WR_FL_CTRL_MASK;
if (ql_rdwr_indreg32(ha, Q8_FLASH_CONTROL, &data32, 0)) {
device_printf(ha->pci_dev,
"%s: Write to Q8_FLASH_CONTROL failed\n",
__func__);
return (-1);
}
do {
if (count < 1000) {
QLA_USEC_DELAY(10);
count += 10;
} else {
qla_mdelay(__func__, 1);
count += 1000;
}
data32 = 0;
if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
device_printf(ha->pci_dev,
"%s: Read Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
data32 &= 0x6;
} while ((count < 10000) && (data32 != 0x6));
if (data32 != 0x6) {
device_printf(ha->pci_dev,
"%s: Poll Q8_FLASH_STATUS failed\n",
__func__);
return (-1);
}
return 0;
}
static int
qla_flash_write_data(qla_host_t *ha, uint32_t off, uint32_t size,
void *data)
{
int rval = 0;
uint32_t start;
uint32_t *data32 = data;
if (qla_sem_lock(ha, Q8_FLASH_LOCK, Q8_FLASH_LOCK_ID,
Q8_WR_FL_LOCK_MAGIC_ID)) {
device_printf(ha->pci_dev, "%s: Q8_FLASH_LOCK failed\n",
__func__);
rval = -1;
goto qla_flash_write_data_exit;
}
if ((qla_flash_write_enable(ha, 1) != 0)) {
device_printf(ha->pci_dev, "%s: failed\n",
__func__);
rval = -1;
goto qla_flash_write_data_unlock_exit;
}
for (start = off; start < (off + size); start = start + 4) {
if (*data32 != 0xFFFFFFFF) {
if (qla_wr_flash32(ha, start, data32)) {
rval = -1;
break;
}
}
data32++;
}
rval = qla_flash_write_enable(ha, 0);
qla_flash_write_data_unlock_exit:
qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
qla_flash_write_data_exit:
return (rval);
}
int
ql_wr_flash_buffer(qla_host_t *ha, uint32_t off, uint32_t size, void *buf)
{
int rval = 0;
void *data;
if (size == 0)
return 0;
size = size << 2;
if (buf == NULL)
return -1;
if ((data = malloc(size, M_QLA83XXBUF, M_NOWAIT)) == NULL) {
device_printf(ha->pci_dev, "%s: malloc failed \n", __func__);
rval = -1;
goto ql_wr_flash_buffer_exit;
}
if ((rval = copyin(buf, data, size))) {
device_printf(ha->pci_dev, "%s copyin failed\n", __func__);
goto ql_wr_flash_buffer_free_exit;
}
rval = qla_flash_write_data(ha, off, size, data);
ql_wr_flash_buffer_free_exit:
free(data, M_QLA83XXBUF);
ql_wr_flash_buffer_exit:
return (rval);
}
/*
* Name: qla_load_fw_from_flash
* Function: Reads the Bootloader from Flash and Loads into Offchip Memory
*/
static void
qla_load_fw_from_flash(qla_host_t *ha)
{
uint32_t flash_off = 0x10000;
uint64_t mem_off;
uint32_t count, mem_size;
q80_offchip_mem_val_t val;
mem_off = (uint64_t)(READ_REG32(ha, Q8_BOOTLD_ADDR));
mem_size = READ_REG32(ha, Q8_BOOTLD_SIZE);
device_printf(ha->pci_dev, "%s: [0x%08x][0x%08x]\n",
__func__, (uint32_t)mem_off, mem_size);
/* only bootloader needs to be loaded into memory */
for (count = 0; count < mem_size ; ) {
ql_rd_flash32(ha, flash_off, &val.data_lo);
count = count + 4;
flash_off = flash_off + 4;
ql_rd_flash32(ha, flash_off, &val.data_hi);
count = count + 4;
flash_off = flash_off + 4;
ql_rd_flash32(ha, flash_off, &val.data_ulo);
count = count + 4;
flash_off = flash_off + 4;
ql_rd_flash32(ha, flash_off, &val.data_uhi);
count = count + 4;
flash_off = flash_off + 4;
ql_rdwr_offchip_mem(ha, mem_off, &val, 0);
mem_off = mem_off + 16;
}
return;
}
/*
* Name: qla_init_from_flash
* Function: Performs Initialization which consists of the following sequence
* - reset
* - CRB Init
* - Peg Init
* - Read the Bootloader from Flash and Load into Offchip Memory
* - Kick start the bootloader which loads the rest of the firmware
* and performs the remaining steps in the initialization process.
*/
static int
qla_init_from_flash(qla_host_t *ha)
{
uint32_t delay = 300;
uint32_t data;
qla_ld_fw_init(ha);
do {
data = READ_REG32(ha, Q8_CMDPEG_STATE);
QL_DPRINT2(ha,
(ha->pci_dev, "%s: func[%d] cmdpegstate 0x%08x\n",
__func__, ha->pci_func, data));
if (data == 0xFF01) {
QL_DPRINT2(ha, (ha->pci_dev,
"%s: func[%d] init complete\n",
__func__, ha->pci_func));
return(0);
}
qla_mdelay(__func__, 100);
} while (delay--);
return (-1);
}
/*
* Name: ql_init_hw
* Function: Initializes P3+ hardware.
*/
int
ql_init_hw(qla_host_t *ha)
{
device_t dev;
int ret = 0;
uint32_t val, delay = 300;
dev = ha->pci_dev;
QL_DPRINT1(ha, (dev, "%s: enter\n", __func__));
if (ha->pci_func & 0x1) {
while ((ha->pci_func & 0x1) && delay--) {
val = READ_REG32(ha, Q8_CMDPEG_STATE);
if (val == 0xFF01) {
QL_DPRINT2(ha, (dev,
"%s: func = %d init complete\n",
__func__, ha->pci_func));
qla_mdelay(__func__, 100);
goto qla_init_exit;
}
qla_mdelay(__func__, 100);
}
return (-1);
}
val = READ_REG32(ha, Q8_CMDPEG_STATE);
if (!cold || (val != 0xFF01)) {
ret = qla_init_from_flash(ha);
qla_mdelay(__func__, 100);
}
qla_init_exit:
ha->fw_ver_major = READ_REG32(ha, Q8_FW_VER_MAJOR);
ha->fw_ver_minor = READ_REG32(ha, Q8_FW_VER_MINOR);
ha->fw_ver_sub = READ_REG32(ha, Q8_FW_VER_SUB);
if (qla_get_fdt(ha) != 0) {
device_printf(dev, "%s: qla_get_fdt failed\n", __func__);
} else {
ha->hw.flags.fdt_valid = 1;
}
return (ret);
}
void
ql_read_mac_addr(qla_host_t *ha)
{
uint8_t *macp;
uint32_t mac_lo;
uint32_t mac_hi;
uint32_t flash_off;
flash_off = Q8_BOARD_CONFIG_OFFSET + Q8_BOARD_CONFIG_MAC0_LO +
(ha->pci_func << 3);
ql_rd_flash32(ha, flash_off, &mac_lo);
flash_off += 4;
ql_rd_flash32(ha, flash_off, &mac_hi);
macp = (uint8_t *)&mac_lo;
ha->hw.mac_addr[5] = macp[0];
ha->hw.mac_addr[4] = macp[1];
ha->hw.mac_addr[3] = macp[2];
ha->hw.mac_addr[2] = macp[3];
macp = (uint8_t *)&mac_hi;
ha->hw.mac_addr[1] = macp[0];
ha->hw.mac_addr[0] = macp[1];
//device_printf(ha->pci_dev, "%s: %02x:%02x:%02x:%02x:%02x:%02x\n",
// __func__, ha->hw.mac_addr[0], ha->hw.mac_addr[1],
// ha->hw.mac_addr[2], ha->hw.mac_addr[3],
// ha->hw.mac_addr[4], ha->hw.mac_addr[5]);
return;
}
/*
* Stop/Start/Initialization Handling
*/
static uint16_t
qla_tmplt_16bit_checksum(qla_host_t *ha, uint16_t *buf, uint32_t size)
{
uint32_t sum = 0;
uint32_t count = size >> 1; /* size in 16 bit words */
while (count-- > 0)
sum += *buf++;
while (sum >> 16)
sum = (sum & 0xFFFF) + (sum >> 16);
return (~sum);
}
static int
qla_wr_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
{
q8_wrl_e_t *wr_l;
int i;
wr_l = (q8_wrl_e_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
for (i = 0; i < ce_hdr->opcount; i++, wr_l++) {
if (ql_rdwr_indreg32(ha, wr_l->addr, &wr_l->value, 0)) {
device_printf(ha->pci_dev,
"%s: [0x%08x 0x%08x] error\n", __func__,
wr_l->addr, wr_l->value);
return -1;
}
if (ce_hdr->delay_to) {
DELAY(ce_hdr->delay_to);
}
}
return 0;
}
static int
qla_rd_wr_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
{
q8_rdwrl_e_t *rd_wr_l;
uint32_t data;
int i;
rd_wr_l = (q8_rdwrl_e_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
for (i = 0; i < ce_hdr->opcount; i++, rd_wr_l++) {
if (ql_rdwr_indreg32(ha, rd_wr_l->rd_addr, &data, 1)) {
device_printf(ha->pci_dev, "%s: [0x%08x] error\n",
__func__, rd_wr_l->rd_addr);
return -1;
}
if (ql_rdwr_indreg32(ha, rd_wr_l->wr_addr, &data, 0)) {
device_printf(ha->pci_dev,
"%s: [0x%08x 0x%08x] error\n", __func__,
rd_wr_l->wr_addr, data);
return -1;
}
if (ce_hdr->delay_to) {
DELAY(ce_hdr->delay_to);
}
}
return 0;
}
static int
qla_poll_reg(qla_host_t *ha, uint32_t addr, uint32_t ms_to, uint32_t tmask,
uint32_t tvalue)
{
uint32_t data;
while (ms_to) {
if (ql_rdwr_indreg32(ha, addr, &data, 1)) {
device_printf(ha->pci_dev, "%s: [0x%08x] error\n",
__func__, addr);
return -1;
}
if ((data & tmask) != tvalue) {
ms_to--;
} else
break;
qla_mdelay(__func__, 1);
}
return ((ms_to ? 0: -1));
}
static int
qla_poll_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
{
int i;
q8_poll_hdr_t *phdr;
q8_poll_e_t *pe;
uint32_t data;
phdr = (q8_poll_hdr_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
pe = (q8_poll_e_t *)((uint8_t *)phdr + sizeof(q8_poll_hdr_t));
for (i = 0; i < ce_hdr->opcount; i++, pe++) {
if (ql_rdwr_indreg32(ha, pe->addr, &data, 1)) {
device_printf(ha->pci_dev, "%s: [0x%08x] error\n",
__func__, pe->addr);
return -1;
}
if (ce_hdr->delay_to) {
if ((data & phdr->tmask) == phdr->tvalue)
break;
if (qla_poll_reg(ha, pe->addr, ce_hdr->delay_to,
phdr->tmask, phdr->tvalue)) {
if (ql_rdwr_indreg32(ha, pe->to_addr, &data,
1)) {
device_printf(ha->pci_dev,
"%s: [0x%08x] error\n",
__func__, pe->to_addr);
return -1;
}
if (ql_rdwr_indreg32(ha, pe->addr, &data, 1)) {
device_printf(ha->pci_dev,
"%s: [0x%08x] error\n",
__func__, pe->addr);
return -1;
}
}
}
}
return 0;
}
static int
qla_poll_write_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
{
int i;
q8_poll_hdr_t *phdr;
q8_poll_wr_e_t *wr_e;
phdr = (q8_poll_hdr_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
wr_e = (q8_poll_wr_e_t *)((uint8_t *)phdr + sizeof(q8_poll_hdr_t));
for (i = 0; i < ce_hdr->opcount; i++, wr_e++) {
if (ql_rdwr_indreg32(ha, wr_e->dr_addr, &wr_e->dr_value, 0)) {
device_printf(ha->pci_dev,
"%s: [0x%08x 0x%08x] error\n", __func__,
wr_e->dr_addr, wr_e->dr_value);
return -1;
}
if (ql_rdwr_indreg32(ha, wr_e->ar_addr, &wr_e->ar_value, 0)) {
device_printf(ha->pci_dev,
"%s: [0x%08x 0x%08x] error\n", __func__,
wr_e->ar_addr, wr_e->ar_value);
return -1;
}
if (ce_hdr->delay_to) {
if (qla_poll_reg(ha, wr_e->ar_addr, ce_hdr->delay_to,
phdr->tmask, phdr->tvalue))
device_printf(ha->pci_dev, "%s: "
"[ar_addr, ar_value, delay, tmask,"
"tvalue] [0x%08x 0x%08x 0x%08x 0x%08x"
" 0x%08x]\n",
__func__, wr_e->ar_addr, wr_e->ar_value,
ce_hdr->delay_to, phdr->tmask,
phdr->tvalue);
}
}
return 0;
}
static int
qla_poll_read_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
{
int i;
q8_poll_hdr_t *phdr;
q8_poll_rd_e_t *rd_e;
uint32_t value;
phdr = (q8_poll_hdr_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
rd_e = (q8_poll_rd_e_t *)((uint8_t *)phdr + sizeof(q8_poll_hdr_t));
for (i = 0; i < ce_hdr->opcount; i++, rd_e++) {
if (ql_rdwr_indreg32(ha, rd_e->ar_addr, &rd_e->ar_value, 0)) {
device_printf(ha->pci_dev,
"%s: [0x%08x 0x%08x] error\n", __func__,
rd_e->ar_addr, rd_e->ar_value);
return -1;
}
if (ce_hdr->delay_to) {
if (qla_poll_reg(ha, rd_e->ar_addr, ce_hdr->delay_to,
phdr->tmask, phdr->tvalue)) {
return (-1);
} else {
if (ql_rdwr_indreg32(ha, rd_e->dr_addr,
&value, 1)) {
device_printf(ha->pci_dev,
"%s: [0x%08x] error\n",
__func__, rd_e->ar_addr);
return -1;
}
ha->hw.rst_seq[ha->hw.rst_seq_idx++] = value;
if (ha->hw.rst_seq_idx == Q8_MAX_RESET_SEQ_IDX)
ha->hw.rst_seq_idx = 1;
}
}
}
return 0;
}
static int
qla_rdmwr(qla_host_t *ha, uint32_t raddr, uint32_t waddr, q8_rdmwr_hdr_t *hdr)
{
uint32_t value;
if (hdr->index_a >= Q8_MAX_RESET_SEQ_IDX) {
device_printf(ha->pci_dev, "%s: [0x%08x] error\n", __func__,
hdr->index_a);
return -1;
}
if (hdr->index_a) {
value = ha->hw.rst_seq[hdr->index_a];
} else {
if (ql_rdwr_indreg32(ha, raddr, &value, 1)) {
device_printf(ha->pci_dev, "%s: [0x%08x] error\n",
__func__, raddr);
return -1;
}
}
value &= hdr->and_value;
value <<= hdr->shl;
value >>= hdr->shr;
value |= hdr->or_value;
value ^= hdr->xor_value;
if (ql_rdwr_indreg32(ha, waddr, &value, 0)) {
device_printf(ha->pci_dev, "%s: [0x%08x] error\n", __func__,
raddr);
return -1;
}
return 0;
}
static int
qla_read_modify_write_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
{
int i;
q8_rdmwr_hdr_t *rdmwr_hdr;
q8_rdmwr_e_t *rdmwr_e;
rdmwr_hdr = (q8_rdmwr_hdr_t *)((uint8_t *)ce_hdr +
sizeof (q8_ce_hdr_t));
rdmwr_e = (q8_rdmwr_e_t *)((uint8_t *)rdmwr_hdr +
sizeof(q8_rdmwr_hdr_t));
for (i = 0; i < ce_hdr->opcount; i++, rdmwr_e++) {
if (qla_rdmwr(ha, rdmwr_e->rd_addr, rdmwr_e->wr_addr,
rdmwr_hdr)) {
return -1;
}
if (ce_hdr->delay_to) {
DELAY(ce_hdr->delay_to);
}
}
return 0;
}
static int
qla_tmplt_execute(qla_host_t *ha, uint8_t *buf, int start_idx, int *end_idx,
uint32_t nentries)
{
int i, ret = 0, proc_end = 0;
q8_ce_hdr_t *ce_hdr;
for (i = start_idx; ((i < nentries) && (!proc_end)); i++) {
ce_hdr = (q8_ce_hdr_t *)buf;
ret = 0;
switch (ce_hdr->opcode) {
case Q8_CE_OPCODE_NOP:
break;
case Q8_CE_OPCODE_WRITE_LIST:
ret = qla_wr_list(ha, ce_hdr);
//printf("qla_wr_list %d\n", ret);
break;
case Q8_CE_OPCODE_READ_WRITE_LIST:
ret = qla_rd_wr_list(ha, ce_hdr);
//printf("qla_rd_wr_list %d\n", ret);
break;
case Q8_CE_OPCODE_POLL_LIST:
ret = qla_poll_list(ha, ce_hdr);
//printf("qla_poll_list %d\n", ret);
break;
case Q8_CE_OPCODE_POLL_WRITE_LIST:
ret = qla_poll_write_list(ha, ce_hdr);
//printf("qla_poll_write_list %d\n", ret);
break;
case Q8_CE_OPCODE_POLL_RD_LIST:
ret = qla_poll_read_list(ha, ce_hdr);
//printf("qla_poll_read_list %d\n", ret);
break;
case Q8_CE_OPCODE_READ_MODIFY_WRITE:
ret = qla_read_modify_write_list(ha, ce_hdr);
//printf("qla_read_modify_write_list %d\n", ret);
break;
case Q8_CE_OPCODE_SEQ_PAUSE:
if (ce_hdr->delay_to) {
qla_mdelay(__func__, ce_hdr->delay_to);
}
break;
case Q8_CE_OPCODE_SEQ_END:
proc_end = 1;
break;
case Q8_CE_OPCODE_TMPLT_END:
*end_idx = i;
return 0;
}
if (ret)
break;
buf += ce_hdr->size;
}
*end_idx = i;
return (ret);
}
static int
qla_ld_fw_init(qla_host_t *ha)
{
uint8_t *buf;
uint32_t index = 0, end_idx;
q8_tmplt_hdr_t *hdr;
bzero(ha->hw.rst_seq, sizeof (ha->hw.rst_seq));
hdr = (q8_tmplt_hdr_t *)ql83xx_resetseq;
if (qla_tmplt_16bit_checksum(ha, (uint16_t *)ql83xx_resetseq,
(uint32_t)hdr->size)) {
device_printf(ha->pci_dev, "%s: reset seq checksum failed\n",
__func__);
return -1;
}
buf = ql83xx_resetseq + hdr->stop_seq_off;
// device_printf(ha->pci_dev, "%s: stop sequence\n", __func__);
if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
device_printf(ha->pci_dev, "%s: stop seq failed\n", __func__);
return -1;
}
index = end_idx;
buf = ql83xx_resetseq + hdr->init_seq_off;
// device_printf(ha->pci_dev, "%s: init sequence\n", __func__);
if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
device_printf(ha->pci_dev, "%s: init seq failed\n", __func__);
return -1;
}
qla_load_fw_from_flash(ha);
WRITE_REG32(ha, Q8_FW_IMAGE_VALID, 0);
index = end_idx;
buf = ql83xx_resetseq + hdr->start_seq_off;
// device_printf(ha->pci_dev, "%s: start sequence\n", __func__);
if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
device_printf(ha->pci_dev, "%s: init seq failed\n", __func__);
return -1;
}
return 0;
}
int
ql_stop_sequence(qla_host_t *ha)
{
uint8_t *buf;
uint32_t index = 0, end_idx;
q8_tmplt_hdr_t *hdr;
bzero(ha->hw.rst_seq, sizeof (ha->hw.rst_seq));
hdr = (q8_tmplt_hdr_t *)ql83xx_resetseq;
if (qla_tmplt_16bit_checksum(ha, (uint16_t *)ql83xx_resetseq,
(uint32_t)hdr->size)) {
device_printf(ha->pci_dev, "%s: reset seq checksum failed\n",
__func__);
return (-1);
}
buf = ql83xx_resetseq + hdr->stop_seq_off;
device_printf(ha->pci_dev, "%s: stop sequence\n", __func__);
if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
device_printf(ha->pci_dev, "%s: stop seq failed\n", __func__);
return (-1);
}
return end_idx;
}
int
ql_start_sequence(qla_host_t *ha, uint16_t index)
{
uint8_t *buf;
uint32_t end_idx;
q8_tmplt_hdr_t *hdr;
bzero(ha->hw.rst_seq, sizeof (ha->hw.rst_seq));
hdr = (q8_tmplt_hdr_t *)ql83xx_resetseq;
if (qla_tmplt_16bit_checksum(ha, (uint16_t *)ql83xx_resetseq,
(uint32_t)hdr->size)) {
device_printf(ha->pci_dev, "%s: reset seq checksum failed\n",
__func__);
return (-1);
}
buf = ql83xx_resetseq + hdr->init_seq_off;
device_printf(ha->pci_dev, "%s: init sequence\n", __func__);
if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
device_printf(ha->pci_dev, "%s: init seq failed\n", __func__);
return (-1);
}
qla_load_fw_from_flash(ha);
WRITE_REG32(ha, Q8_FW_IMAGE_VALID, 0);
index = end_idx;
buf = ql83xx_resetseq + hdr->start_seq_off;
device_printf(ha->pci_dev, "%s: start sequence\n", __func__);
if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
device_printf(ha->pci_dev, "%s: init seq failed\n", __func__);
return -1;
}
return (0);
}
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