diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c | 69 |
1 files changed, 33 insertions, 36 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index 37b979b1266b..e46fc39d425d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -238,6 +238,8 @@ void qlcnic_82xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) hdr->drv_cap_mask = hdr->cap_mask; fw_dump->cap_mask = hdr->cap_mask; + + fw_dump->use_pex_dma = (hdr->capabilities & BIT_0) ? true : false; } inline u32 qlcnic_82xx_get_cap_size(void *t_hdr, int index) @@ -276,6 +278,8 @@ inline void qlcnic_83xx_set_saved_state(void *t_hdr, u32 index, hdr->saved_state[index] = value; } +#define QLCNIC_TEMPLATE_VERSION (0x20001) + void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) { struct qlcnic_83xx_dump_template_hdr *hdr; @@ -288,6 +292,9 @@ void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) hdr->drv_cap_mask = hdr->cap_mask; fw_dump->cap_mask = hdr->cap_mask; + + fw_dump->use_pex_dma = (fw_dump->version & 0xfffff) >= + QLCNIC_TEMPLATE_VERSION; } inline u32 qlcnic_83xx_get_cap_size(void *t_hdr, int index) @@ -653,34 +660,31 @@ out: #define QLC_DMA_CMD_BUFF_ADDR_HI 4 #define QLC_DMA_CMD_STATUS_CTRL 8 -#define QLC_PEX_DMA_READ_SIZE (PAGE_SIZE * 16) - static int qlcnic_start_pex_dma(struct qlcnic_adapter *adapter, struct __mem *mem) { - struct qlcnic_83xx_dump_template_hdr *tmpl_hdr; struct device *dev = &adapter->pdev->dev; u32 dma_no, dma_base_addr, temp_addr; int i, ret, dma_sts; + void *tmpl_hdr; tmpl_hdr = adapter->ahw->fw_dump.tmpl_hdr; - dma_no = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX]; + dma_no = qlcnic_get_saved_state(adapter, tmpl_hdr, + QLC_83XX_DMA_ENGINE_INDEX); dma_base_addr = QLC_DMA_REG_BASE_ADDR(dma_no); temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_LOW; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, - mem->desc_card_addr); + ret = qlcnic_ind_wr(adapter, temp_addr, mem->desc_card_addr); if (ret) return ret; temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_HI; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, 0); + ret = qlcnic_ind_wr(adapter, temp_addr, 0); if (ret) return ret; temp_addr = dma_base_addr + QLC_DMA_CMD_STATUS_CTRL; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, - mem->start_dma_cmd); + ret = qlcnic_ind_wr(adapter, temp_addr, mem->start_dma_cmd); if (ret) return ret; @@ -710,15 +714,16 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter, struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; u32 temp, dma_base_addr, size = 0, read_size = 0; struct qlcnic_pex_dma_descriptor *dma_descr; - struct qlcnic_83xx_dump_template_hdr *tmpl_hdr; struct device *dev = &adapter->pdev->dev; dma_addr_t dma_phys_addr; void *dma_buffer; + void *tmpl_hdr; tmpl_hdr = fw_dump->tmpl_hdr; /* Check if DMA engine is available */ - temp = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX]; + temp = qlcnic_get_saved_state(adapter, tmpl_hdr, + QLC_83XX_DMA_ENGINE_INDEX); dma_base_addr = QLC_DMA_REG_BASE_ADDR(temp); temp = qlcnic_ind_rd(adapter, dma_base_addr + QLC_DMA_CMD_STATUS_CTRL); @@ -764,8 +769,8 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter, /* Write DMA descriptor to MS memory*/ temp = sizeof(struct qlcnic_pex_dma_descriptor) / 16; - *ret = qlcnic_83xx_ms_mem_write128(adapter, mem->desc_card_addr, - (u32 *)dma_descr, temp); + *ret = qlcnic_ms_mem_write128(adapter, mem->desc_card_addr, + (u32 *)dma_descr, temp); if (*ret) { dev_info(dev, "Failed to write DMA descriptor to MS memory at address 0x%x\n", mem->desc_card_addr); @@ -1141,8 +1146,6 @@ free_mem: return err; } -#define QLCNIC_TEMPLATE_VERSION (0x20001) - int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) { struct qlcnic_hardware_context *ahw; @@ -1150,6 +1153,7 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) u32 version, csum, *tmp_buf; u8 use_flash_temp = 0; u32 temp_size = 0; + void *temp_buffer; int err; ahw = adapter->ahw; @@ -1199,16 +1203,23 @@ flash_temp: qlcnic_cache_tmpl_hdr_values(adapter, fw_dump); + if (fw_dump->use_pex_dma) { + fw_dump->dma_buffer = NULL; + temp_buffer = dma_alloc_coherent(&adapter->pdev->dev, + QLC_PEX_DMA_READ_SIZE, + &fw_dump->phys_addr, + GFP_KERNEL); + if (!temp_buffer) + fw_dump->use_pex_dma = false; + else + fw_dump->dma_buffer = temp_buffer; + } + + dev_info(&adapter->pdev->dev, "Default minidump capture mask 0x%x\n", fw_dump->cap_mask); - if (qlcnic_83xx_check(adapter) && - (fw_dump->version & 0xfffff) >= QLCNIC_TEMPLATE_VERSION) - fw_dump->use_pex_dma = true; - else - fw_dump->use_pex_dma = false; - qlcnic_enable_fw_dump_state(adapter); return 0; @@ -1224,7 +1235,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) struct device *dev = &adapter->pdev->dev; struct qlcnic_hardware_context *ahw; struct qlcnic_dump_entry *entry; - void *temp_buffer, *tmpl_hdr; + void *tmpl_hdr; u32 ocm_window; __le32 *buffer; char mesg[64]; @@ -1268,16 +1279,6 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) qlcnic_set_sys_info(adapter, tmpl_hdr, 0, QLCNIC_DRIVER_VERSION); qlcnic_set_sys_info(adapter, tmpl_hdr, 1, adapter->fw_version); - if (fw_dump->use_pex_dma) { - temp_buffer = dma_alloc_coherent(dev, QLC_PEX_DMA_READ_SIZE, - &fw_dump->phys_addr, - GFP_KERNEL); - if (!temp_buffer) - fw_dump->use_pex_dma = false; - else - fw_dump->dma_buffer = temp_buffer; - } - if (qlcnic_82xx_check(adapter)) { ops_cnt = ARRAY_SIZE(qlcnic_fw_dump_ops); fw_dump_ops = qlcnic_fw_dump_ops; @@ -1335,10 +1336,6 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) /* Send a udev event to notify availability of FW dump */ kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, msg); - if (fw_dump->use_pex_dma) - dma_free_coherent(dev, QLC_PEX_DMA_READ_SIZE, - fw_dump->dma_buffer, fw_dump->phys_addr); - return 0; } |