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Message-ID: <4ed27bfe-9d09-405a-80da-4a15271d44a6@CMEXHTCAS2.ad.emulex.com>
Date: Sat, 20 Oct 2012 21:34:16 +0530
From: Padmanabh Ratnakar <padmanabh.ratnakar@...lex.com>
To: <netdev@...r.kernel.org>
CC: Padmanabh Ratnakar <padmanabh.ratnakar@...lex.com>,
Vasundhara Volam <vasundhara.volam@...lex.com>
Subject: [PATCH net-next 12/14] be2net: Fix FW flashing on Skyhawk-R
FW flash layout on Skyhawk-R is different from BE3-R.
Hence the code needs to be fixed to flash FW on Skyhawk-R.
Also cleaning up code in BE3-R flashing function.
Signed-off-by: Vasundhara Volam <vasundhara.volam@...lex.com>
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@...lex.com>
---
drivers/net/ethernet/emulex/benet/be.h | 1 +
drivers/net/ethernet/emulex/benet/be_main.c | 248 +++++++++++++++++++--------
2 files changed, 173 insertions(+), 76 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 1a05b79..d95825f 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -459,6 +459,7 @@ struct be_adapter {
/* BladeEngine Generation numbers */
#define BE_GEN2 2
#define BE_GEN3 3
+#define SH_HW 4
#define ON 1
#define OFF 0
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index ab077fb..2143e06 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3088,6 +3088,47 @@ struct flash_section_info *get_fsec_info(struct be_adapter *adapter,
return NULL;
}
+static int be_flash(struct be_adapter *adapter, const u8 *img,
+ struct be_dma_mem *flash_cmd, int optype, int img_size)
+{
+ u32 total_bytes = 0, flash_op, num_bytes = 0;
+ int status = 0;
+ struct be_cmd_write_flashrom *req = flash_cmd->va;
+
+ total_bytes = img_size;
+ while (total_bytes) {
+ num_bytes = min_t(u32, 32*1024, total_bytes);
+
+ total_bytes -= num_bytes;
+
+ if (!total_bytes) {
+ if (optype == OPTYPE_PHY_FW)
+ flash_op = FLASHROM_OPER_PHY_FLASH;
+ else
+ flash_op = FLASHROM_OPER_FLASH;
+ } else {
+ if (optype == OPTYPE_PHY_FW)
+ flash_op = FLASHROM_OPER_PHY_SAVE;
+ else
+ flash_op = FLASHROM_OPER_SAVE;
+ }
+
+ memcpy(req->params.data_buf, img, num_bytes);
+ img += num_bytes;
+ status = be_cmd_write_flashrom(adapter, flash_cmd, optype,
+ flash_op, num_bytes);
+ if (status) {
+ if (status == ILLEGAL_IOCTL_REQ &&
+ optype == OPTYPE_PHY_FW)
+ break;
+ dev_err(&adapter->pdev->dev,
+ "cmd to write to flash rom failed.\n");
+ return status;
+ }
+ }
+ return 0;
+}
+
static int be_flash_data(struct be_adapter *adapter,
const struct firmware *fw,
struct be_dma_mem *flash_cmd,
@@ -3096,12 +3137,9 @@ static int be_flash_data(struct be_adapter *adapter,
{
int status = 0, i, filehdr_size = 0;
int img_hdrs_size = (num_of_images * sizeof(struct image_hdr));
- u32 total_bytes = 0, flash_op;
- int num_bytes;
const u8 *p = fw->data;
- struct be_cmd_write_flashrom *req = flash_cmd->va;
const struct flash_comp *pflashcomp;
- int num_comp, hdr_size;
+ int num_comp, redboot;
struct flash_section_info *fsec = NULL;
struct flash_comp gen3_flash_types[] = {
@@ -3170,70 +3208,105 @@ static int be_flash_data(struct be_adapter *adapter,
memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0)
continue;
- if (pflashcomp[i].optype == OPTYPE_PHY_FW) {
- if (!phy_flashing_required(adapter))
+ if (pflashcomp[i].optype == OPTYPE_PHY_FW &&
+ !phy_flashing_required(adapter))
continue;
- }
-
- hdr_size = filehdr_size +
- (num_of_images * sizeof(struct image_hdr));
- if ((pflashcomp[i].optype == OPTYPE_REDBOOT) &&
- (!be_flash_redboot(adapter, fw->data, pflashcomp[i].offset,
- pflashcomp[i].size, hdr_size)))
- continue;
+ if (pflashcomp[i].optype == OPTYPE_REDBOOT) {
+ redboot = be_flash_redboot(adapter, fw->data,
+ pflashcomp[i].offset, pflashcomp[i].size,
+ filehdr_size + img_hdrs_size);
+ if (!redboot)
+ continue;
+ }
- /* Flash the component */
p = fw->data;
p += filehdr_size + pflashcomp[i].offset + img_hdrs_size;
if (p + pflashcomp[i].size > fw->data + fw->size)
return -1;
- total_bytes = pflashcomp[i].size;
- while (total_bytes) {
- if (total_bytes > 32*1024)
- num_bytes = 32*1024;
- else
- num_bytes = total_bytes;
- total_bytes -= num_bytes;
- if (!total_bytes) {
- if (pflashcomp[i].optype == OPTYPE_PHY_FW)
- flash_op = FLASHROM_OPER_PHY_FLASH;
- else
- flash_op = FLASHROM_OPER_FLASH;
- } else {
- if (pflashcomp[i].optype == OPTYPE_PHY_FW)
- flash_op = FLASHROM_OPER_PHY_SAVE;
- else
- flash_op = FLASHROM_OPER_SAVE;
- }
- memcpy(req->params.data_buf, p, num_bytes);
- p += num_bytes;
- status = be_cmd_write_flashrom(adapter, flash_cmd,
- pflashcomp[i].optype, flash_op, num_bytes);
- if (status) {
- if ((status == ILLEGAL_IOCTL_REQ) &&
- (pflashcomp[i].optype ==
- OPTYPE_PHY_FW))
- break;
- dev_err(&adapter->pdev->dev,
- "cmd to write to flash rom failed.\n");
- return -1;
- }
+
+ status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype,
+ pflashcomp[i].size);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Flashing section type %d failed.\n",
+ pflashcomp[i].img_type);
+ return status;
}
}
return 0;
}
-static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr)
+static int be_flash_skyhawk(struct be_adapter *adapter,
+ const struct firmware *fw,
+ struct be_dma_mem *flash_cmd, int num_of_images)
{
- if (fhdr == NULL)
- return 0;
- if (fhdr->build[0] == '3')
- return BE_GEN3;
- else if (fhdr->build[0] == '2')
- return BE_GEN2;
- else
- return 0;
+ int status = 0, i, filehdr_size = 0;
+ int img_offset, img_size, img_optype, redboot;
+ int img_hdrs_size = num_of_images * sizeof(struct image_hdr);
+ const u8 *p = fw->data;
+ struct flash_section_info *fsec = NULL;
+
+ filehdr_size = sizeof(struct flash_file_hdr_g3);
+ fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
+ if (!fsec) {
+ dev_err(&adapter->pdev->dev,
+ "Invalid Cookie. UFI corrupted ?\n");
+ return -1;
+ }
+
+ for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) {
+ img_offset = le32_to_cpu(fsec->fsec_entry[i].offset);
+ img_size = le32_to_cpu(fsec->fsec_entry[i].pad_size);
+
+ switch (le32_to_cpu(fsec->fsec_entry[i].type)) {
+ case IMAGE_FIRMWARE_iSCSI:
+ img_optype = OPTYPE_ISCSI_ACTIVE;
+ break;
+ case IMAGE_BOOT_CODE:
+ img_optype = OPTYPE_REDBOOT;
+ break;
+ case IMAGE_OPTION_ROM_ISCSI:
+ img_optype = OPTYPE_BIOS;
+ break;
+ case IMAGE_OPTION_ROM_PXE:
+ img_optype = OPTYPE_PXE_BIOS;
+ break;
+ case IMAGE_OPTION_ROM_FCoE:
+ img_optype = OPTYPE_FCOE_BIOS;
+ break;
+ case IMAGE_FIRMWARE_BACKUP_iSCSI:
+ img_optype = OPTYPE_ISCSI_BACKUP;
+ break;
+ case IMAGE_NCSI:
+ img_optype = OPTYPE_NCSI_FW;
+ break;
+ default:
+ continue;
+ }
+
+ if (img_optype == OPTYPE_REDBOOT) {
+ redboot = be_flash_redboot(adapter, fw->data,
+ img_offset, img_size,
+ filehdr_size + img_hdrs_size);
+ if (!redboot)
+ continue;
+ }
+
+ p = fw->data;
+ p += filehdr_size + img_offset + img_hdrs_size;
+ if (p + img_size > fw->data + fw->size)
+ return -1;
+
+ status = be_flash(adapter, p, flash_cmd, img_optype, img_size);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Flashing section type %d failed.\n",
+ fsec->fsec_entry[i].type);
+ return status;
+ }
+ }
+ return 0;
}
static int lancer_wait_idle(struct be_adapter *adapter)
@@ -3367,6 +3440,27 @@ lancer_fw_exit:
return status;
}
+static int be_get_ufi_gen(struct be_adapter *adapter,
+ struct flash_file_hdr_g2 *fhdr)
+{
+ if (fhdr == NULL)
+ goto be_get_ufi_exit;
+
+ if (adapter->generation == BE_GEN3) {
+ if (skyhawk_chip(adapter) && fhdr->build[0] == '4')
+ return SH_HW;
+ else if (!skyhawk_chip(adapter) && fhdr->build[0] == '3')
+ return BE_GEN3;
+ } else if (adapter->generation == BE_GEN2 && fhdr->build[0] == '2') {
+ return BE_GEN2;
+ }
+
+be_get_ufi_exit:
+ dev_err(&adapter->pdev->dev,
+ "UFI and Interface are not compatible for flashing\n");
+ return -1;
+}
+
static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
{
struct flash_file_hdr_g2 *fhdr;
@@ -3374,10 +3468,7 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
struct image_hdr *img_hdr_ptr = NULL;
struct be_dma_mem flash_cmd;
const u8 *p;
- int status = 0, i = 0, num_imgs = 0;
-
- p = fw->data;
- fhdr = (struct flash_file_hdr_g2 *) p;
+ int status = 0, i = 0, num_imgs = 0, ufi_type = 0;
flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024;
flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
@@ -3389,26 +3480,31 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
goto be_fw_exit;
}
- if ((adapter->generation == BE_GEN3) &&
- (get_ufigen_type(fhdr) == BE_GEN3)) {
- fhdr3 = (struct flash_file_hdr_g3 *) fw->data;
- num_imgs = le32_to_cpu(fhdr3->num_imgs);
- for (i = 0; i < num_imgs; i++) {
- img_hdr_ptr = (struct image_hdr *) (fw->data +
- (sizeof(struct flash_file_hdr_g3) +
- i * sizeof(struct image_hdr)));
- if (le32_to_cpu(img_hdr_ptr->imageid) == 1)
- status = be_flash_data(adapter, fw, &flash_cmd,
- num_imgs);
+ p = fw->data;
+ fhdr = (struct flash_file_hdr_g2 *)p;
+
+ ufi_type = be_get_ufi_gen(adapter, fhdr);
+
+ fhdr3 = (struct flash_file_hdr_g3 *)fw->data;
+ num_imgs = le32_to_cpu(fhdr3->num_imgs);
+ for (i = 0; i < num_imgs; i++) {
+ img_hdr_ptr = (struct image_hdr *)(fw->data +
+ (sizeof(struct flash_file_hdr_g3) +
+ i * sizeof(struct image_hdr)));
+ if (le32_to_cpu(img_hdr_ptr->imageid) == 1) {
+ if (ufi_type == SH_HW)
+ status = be_flash_skyhawk(adapter, fw,
+ &flash_cmd, num_imgs);
+ else if (ufi_type == BE_GEN3)
+ status = be_flash_data(adapter, fw,
+ &flash_cmd, num_imgs);
}
- } else if ((adapter->generation == BE_GEN2) &&
- (get_ufigen_type(fhdr) == BE_GEN2)) {
+ }
+
+ if (ufi_type == BE_GEN2)
status = be_flash_data(adapter, fw, &flash_cmd, 0);
- } else {
- dev_err(&adapter->pdev->dev,
- "UFI and Interface are not compatible for flashing\n");
+ else if (ufi_type == -1)
status = -1;
- }
dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
flash_cmd.dma);
--
1.6.0.2
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