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qla4xxx: Added PEX DMA Support for ISP8022 Adapter

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Signed-off-by: Tej Parkash <tej.parkash@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Tej Parkash 2014-02-24 22:07:00 -05:00 committed by Christoph Hellwig
parent b182978945
commit 3c3cab1727
3 changed files with 28 additions and 33 deletions
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44
drivers/scsi/qla4xxx/ql4_83xx.c
View File

@ -250,7 +250,7 @@ void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha)
}
/**
* qla4_83xx_ms_mem_write_128b - Writes data to MS/off-chip memory
* qla4_8xxx_ms_mem_write_128b - Writes data to MS/off-chip memory
* @ha: Pointer to adapter structure
* @addr: Flash address to write to
* @data: Data to be written
@ -259,7 +259,7 @@ void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha)
* Return: On success return QLA_SUCCESS
* On error return QLA_ERROR
**/
int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr,
int qla4_8xxx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr,
uint32_t *data, uint32_t count)
{
int i, j;
@ -276,7 +276,7 @@ int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr,
write_lock_irqsave(&ha->hw_lock, flags);
/* Write address */
ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI, 0);
ret_val = ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI, 0);
if (ret_val == QLA_ERROR) {
ql4_printk(KERN_ERR, ha, "%s: write to AGT_ADDR_HI failed\n",
__func__);
@ -292,19 +292,20 @@ int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr,
goto exit_ms_mem_write_unlock;
}
ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO,
addr);
ret_val = ha->isp_ops->wr_reg_indirect(ha,
MD_MIU_TEST_AGT_ADDR_LO,
addr);
/* Write data */
ret_val |= qla4_83xx_wr_reg_indirect(ha,
MD_MIU_TEST_AGT_WRDATA_LO,
*data++);
ret_val |= qla4_83xx_wr_reg_indirect(ha,
MD_MIU_TEST_AGT_WRDATA_HI,
*data++);
ret_val |= qla4_83xx_wr_reg_indirect(ha,
ret_val |= ha->isp_ops->wr_reg_indirect(ha,
MD_MIU_TEST_AGT_WRDATA_LO,
*data++);
ret_val |= ha->isp_ops->wr_reg_indirect(ha,
MD_MIU_TEST_AGT_WRDATA_HI,
*data++);
ret_val |= ha->isp_ops->wr_reg_indirect(ha,
MD_MIU_TEST_AGT_WRDATA_ULO,
*data++);
ret_val |= qla4_83xx_wr_reg_indirect(ha,
ret_val |= ha->isp_ops->wr_reg_indirect(ha,
MD_MIU_TEST_AGT_WRDATA_UHI,
*data++);
if (ret_val == QLA_ERROR) {
@ -314,10 +315,11 @@ int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr,
}
/* Check write status */
ret_val = qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
MIU_TA_CTL_WRITE_ENABLE);
ret_val |= qla4_83xx_wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
MIU_TA_CTL_WRITE_START);
ret_val = ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
MIU_TA_CTL_WRITE_ENABLE);
ret_val |= ha->isp_ops->wr_reg_indirect(ha,
MD_MIU_TEST_AGT_CTRL,
MIU_TA_CTL_WRITE_START);
if (ret_val == QLA_ERROR) {
ql4_printk(KERN_ERR, ha, "%s: write to AGT_CTRL failed\n",
__func__);
@ -325,9 +327,9 @@ int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha, uint64_t addr,
}
for (j = 0; j < MAX_CTL_CHECK; j++) {
ret_val = qla4_83xx_rd_reg_indirect(ha,
MD_MIU_TEST_AGT_CTRL,
&agt_ctrl);
ret_val = ha->isp_ops->rd_reg_indirect(ha,
MD_MIU_TEST_AGT_CTRL,
&agt_ctrl);
if (ret_val == QLA_ERROR) {
ql4_printk(KERN_ERR, ha, "%s: failed to read MD_MIU_TEST_AGT_CTRL\n",
__func__);
@ -760,7 +762,7 @@ static int qla4_83xx_copy_bootloader(struct scsi_qla_host *ha)
__func__));
/* 128 bit/16 byte write to MS memory */
ret_val = qla4_83xx_ms_mem_write_128b(ha, dest, (uint32_t *)p_cache,
ret_val = qla4_8xxx_ms_mem_write_128b(ha, dest, (uint32_t *)p_cache,
count);
if (ret_val == QLA_ERROR) {
ql4_printk(KERN_ERR, ha, "%s: Error writing firmware to MS\n",

2
drivers/scsi/qla4xxx/ql4_glbl.h
View File

@ -274,7 +274,7 @@ int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
uint32_t acb_type, uint32_t len);
int qla4_84xx_config_acb(struct scsi_qla_host *ha, int acb_config);
int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha,
int qla4_8xxx_ms_mem_write_128b(struct scsi_qla_host *ha,
uint64_t addr, uint32_t *data, uint32_t count);
uint8_t qla4xxx_set_ipaddr_state(uint8_t fw_ipaddr_state);
int qla4_83xx_get_port_config(struct scsi_qla_host *ha, uint32_t *config);

15
drivers/scsi/qla4xxx/ql4_nx.c
View File

@ -1918,7 +1918,7 @@ static int qla4_83xx_start_pex_dma(struct scsi_qla_host *ha,
return rval;
}
static int qla4_83xx_minidump_pex_dma_read(struct scsi_qla_host *ha,
static int qla4_8xxx_minidump_pex_dma_read(struct scsi_qla_host *ha,
struct qla8xxx_minidump_entry_hdr *entry_hdr,
uint32_t **d_ptr)
{
@ -1995,7 +1995,7 @@ static int qla4_83xx_minidump_pex_dma_read(struct scsi_qla_host *ha,
dma_desc.cmd.read_data_size = size;
/* Prepare: Write pex-dma descriptor to MS memory. */
rval = qla4_83xx_ms_mem_write_128b(ha,
rval = qla4_8xxx_ms_mem_write_128b(ha,
(uint64_t)m_hdr->desc_card_addr,
(uint32_t *)&dma_desc,
(sizeof(struct qla4_83xx_pex_dma_descriptor)/16));
@ -2455,17 +2455,10 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
uint32_t *data_ptr = *d_ptr;
int rval = QLA_SUCCESS;
if (is_qla8032(ha) || is_qla8042(ha)) {
rval = qla4_83xx_minidump_pex_dma_read(ha, entry_hdr,
&data_ptr);
if (rval != QLA_SUCCESS) {
rval = __qla4_8xxx_minidump_process_rdmem(ha, entry_hdr,
&data_ptr);
}
} else {
rval = qla4_8xxx_minidump_pex_dma_read(ha, entry_hdr, &data_ptr);
if (rval != QLA_SUCCESS)
rval = __qla4_8xxx_minidump_process_rdmem(ha, entry_hdr,
&data_ptr);
}
*d_ptr = data_ptr;
return rval;
}