From 3c3cab172700bbd03fc24deb7eb56e656c271f5b Mon Sep 17 00:00:00 2001 From: Tej Parkash Date: Mon, 24 Feb 2014 22:07:00 -0500 Subject: qla4xxx: Added PEX DMA Support for ISP8022 Adapter Signed-off-by: Tej Parkash Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: Christoph Hellwig --- drivers/scsi/qla4xxx/ql4_83xx.c | 44 +++++++++++++++++++++-------------------- drivers/scsi/qla4xxx/ql4_glbl.h | 2 +- drivers/scsi/qla4xxx/ql4_nx.c | 15 ++++---------- 3 files changed, 28 insertions(+), 33 deletions(-) (limited to 'drivers/scsi/qla4xxx') diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c index 2eba35365920..ffce0163cb5d 100644 --- 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 b1a19cd8d5b2..20354754faa2 100644 --- 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 bdc3b9563688..6032bf601e6e 100644 --- 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; } -- cgit v1.2.3-55-g7522