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path: root/drivers/scsi/bfa/bfad.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad.c')
-rw-r--r--drivers/scsi/bfa/bfad.c61
1 files changed, 43 insertions, 18 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 0fd510a..59b5e9b 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -57,9 +57,19 @@ int pcie_max_read_reqsz;
int bfa_debugfs_enable = 1;
int msix_disable_cb = 0, msix_disable_ct = 0;
+/* Firmware releated */
u32 bfi_image_ct_fc_size, bfi_image_ct_cna_size, bfi_image_cb_fc_size;
u32 *bfi_image_ct_fc, *bfi_image_ct_cna, *bfi_image_cb_fc;
+#define BFAD_FW_FILE_CT_FC "ctfw_fc.bin"
+#define BFAD_FW_FILE_CT_CNA "ctfw_cna.bin"
+#define BFAD_FW_FILE_CB_FC "cbfw_fc.bin"
+
+static u32 *bfad_load_fwimg(struct pci_dev *pdev);
+static void bfad_free_fwimg(void);
+static void bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
+ u32 *bfi_image_size, char *fw_name);
+
static const char *msix_name_ct[] = {
"cpe0", "cpe1", "cpe2", "cpe3",
"rme0", "rme1", "rme2", "rme3",
@@ -222,6 +232,9 @@ bfad_sm_created(struct bfad_s *bfad, enum bfad_sm_event event)
if ((bfad->bfad_flags & BFAD_HAL_INIT_DONE)) {
bfa_sm_send_event(bfad, BFAD_E_INIT_SUCCESS);
} else {
+ printk(KERN_WARNING
+ "bfa %s: bfa init failed\n",
+ bfad->pci_name);
bfad->bfad_flags |= BFAD_HAL_INIT_FAIL;
bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED);
}
@@ -991,10 +1004,6 @@ bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role)
bfad->pport.roles |= BFA_LPORT_ROLE_FCP_IM;
}
- /* Setup the debugfs node for this scsi_host */
- if (bfa_debugfs_enable)
- bfad_debugfs_init(&bfad->pport);
-
bfad->bfad_flags |= BFAD_CFG_PPORT_DONE;
out:
@@ -1004,10 +1013,6 @@ out:
void
bfad_uncfg_pport(struct bfad_s *bfad)
{
- /* Remove the debugfs node for this scsi_host */
- kfree(bfad->regdata);
- bfad_debugfs_exit(&bfad->pport);
-
if ((supported_fc4s & BFA_LPORT_ROLE_FCP_IM) &&
(bfad->pport.roles & BFA_LPORT_ROLE_FCP_IM)) {
bfad_im_scsi_host_free(bfad, bfad->pport.im_port);
@@ -1389,6 +1394,10 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
bfad->pport.bfad = bfad;
INIT_LIST_HEAD(&bfad->pbc_vport_list);
+ /* Setup the debugfs node for this bfad */
+ if (bfa_debugfs_enable)
+ bfad_debugfs_init(&bfad->pport);
+
retval = bfad_drv_init(bfad);
if (retval != BFA_STATUS_OK)
goto out_drv_init_failure;
@@ -1404,6 +1413,9 @@ out_bfad_sm_failure:
bfa_detach(&bfad->bfa);
bfad_hal_mem_release(bfad);
out_drv_init_failure:
+ /* Remove the debugfs node for this bfad */
+ kfree(bfad->regdata);
+ bfad_debugfs_exit(&bfad->pport);
mutex_lock(&bfad_mutex);
bfad_inst--;
list_del(&bfad->list_entry);
@@ -1445,6 +1457,10 @@ bfad_pci_remove(struct pci_dev *pdev)
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
bfad_hal_mem_release(bfad);
+ /* Remove the debugfs node for this bfad */
+ kfree(bfad->regdata);
+ bfad_debugfs_exit(&bfad->pport);
+
/* Cleaning the BFAD instance */
mutex_lock(&bfad_mutex);
bfad_inst--;
@@ -1550,7 +1566,7 @@ bfad_exit(void)
}
/* Firmware handling */
-u32 *
+static void
bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
u32 *bfi_image_size, char *fw_name)
{
@@ -1558,27 +1574,25 @@ bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
if (request_firmware(&fw, fw_name, &pdev->dev)) {
printk(KERN_ALERT "Can't locate firmware %s\n", fw_name);
- goto error;
+ *bfi_image = NULL;
+ goto out;
}
*bfi_image = vmalloc(fw->size);
if (NULL == *bfi_image) {
printk(KERN_ALERT "Fail to allocate buffer for fw image "
"size=%x!\n", (u32) fw->size);
- goto error;
+ goto out;
}
memcpy(*bfi_image, fw->data, fw->size);
*bfi_image_size = fw->size/sizeof(u32);
-
- return *bfi_image;
-
-error:
- return NULL;
+out:
+ release_firmware(fw);
}
-u32 *
-bfad_get_firmware_buf(struct pci_dev *pdev)
+static u32 *
+bfad_load_fwimg(struct pci_dev *pdev)
{
if (pdev->device == BFA_PCI_DEVICE_ID_CT_FC) {
if (bfi_image_ct_fc_size == 0)
@@ -1598,6 +1612,17 @@ bfad_get_firmware_buf(struct pci_dev *pdev)
}
}
+static void
+bfad_free_fwimg(void)
+{
+ if (bfi_image_ct_fc_size && bfi_image_ct_fc)
+ vfree(bfi_image_ct_fc);
+ if (bfi_image_ct_cna_size && bfi_image_ct_cna)
+ vfree(bfi_image_ct_cna);
+ if (bfi_image_cb_fc_size && bfi_image_cb_fc)
+ vfree(bfi_image_cb_fc);
+}
+
module_init(bfad_init);
module_exit(bfad_exit);
MODULE_LICENSE("GPL");
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