qla4xxx: Added PEX DMA Support for ISP8022 Adapter

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>

diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c
index 2eba35365920d5d58fb3c8a2df68a8a6b3e9636d..ffce0163cb5dc60c9b27dc455726dffbaa4ce2ad 100644 (file)
--- a/drivers/scsi/qla4xxx/ql4_83xx.c
+++ b/drivers/scsi/qla4xxx/ql4_83xx.c
@@ -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",

diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index b1a19cd8d5b216edda62c2e7aef0517f494c1521..20354754faa2076b1406920a5d8b694063961937 100644 (file)
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -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);

diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index bdc3b9563688dfa3803c17d648285087f3704fa6..6032bf601e6e616b2f3f6376e1533d97203c4558 100644 (file)
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -1918,7 +1918,7 @@ error_exit:
        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;
 }