bna: Implement FW Download for New HW

Add new device ID 0x22 and new asic generation BFI_ASIC_GEN_CT2 for 1860.
Implement FW download from user space for new Brocade HW.

Signed-off-by: Gurunatha Karaje <gkaraje@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

5 files changed, 48 insertions, 10 deletions

diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs.h b/drivers/net/ethernet/brocade/bna/bfa_defs.h
index 66a62072c05d..f9d4100f919d 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs.h
@@ -261,6 +261,13 @@ struct bfa_mfg_block {
  * ---------------------- pci definitions ------------
  */
 
+/*
+ * PCI device ID information
+ */
+enum {
+        BFA_PCI_DEVICE_ID_CT2           = 0x22,
+};
+
 #define bfa_asic_id_ct(device)                  \
         ((device) == PCI_DEVICE_ID_BROCADE_CT ||        \
          (device) == PCI_DEVICE_ID_BROCADE_CT_FC)
diff --git a/drivers/net/ethernet/brocade/bna/bfi.h b/drivers/net/ethernet/brocade/bna/bfi.h
index 4e04c140c84c..54bcafe4d557 100644
--- a/drivers/net/ethernet/brocade/bna/bfi.h
+++ b/drivers/net/ethernet/brocade/bna/bfi.h
@@ -159,6 +159,7 @@ enum bfi_mclass {
 enum bfi_asic_gen {
         BFI_ASIC_GEN_CB         = 1,
         BFI_ASIC_GEN_CT         = 2,
+        BFI_ASIC_GEN_CT2        = 3,
 };
 
 enum bfi_asic_mode {
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index db6c0978899b..320f11c76e14 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3477,3 +3477,4 @@ MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Brocade 10G PCIe Ethernet driver");
 MODULE_VERSION(BNAD_VERSION);
 MODULE_FIRMWARE(CNA_FW_FILE_CT);
+MODULE_FIRMWARE(CNA_FW_FILE_CT2);
diff --git a/drivers/net/ethernet/brocade/bna/cna.h b/drivers/net/ethernet/brocade/bna/cna.h
index cb4874210aa3..1b3e90dfbd9a 100644
--- a/drivers/net/ethernet/brocade/bna/cna.h
+++ b/drivers/net/ethernet/brocade/bna/cna.h
@@ -38,6 +38,7 @@
 extern char bfa_version[];
 
 #define CNA_FW_FILE_CT  "ctfw.bin"
+#define CNA_FW_FILE_CT2 "ct2fw.bin"
 #define FC_SYMNAME_MAX  256     /*!< max name server symbolic name size */
 
 #pragma pack(1)
diff --git a/drivers/net/ethernet/brocade/bna/cna_fwimg.c b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
index e8f4ecd9ebb5..725b9fff337f 100644
--- a/drivers/net/ethernet/brocade/bna/cna_fwimg.c
+++ b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
@@ -16,11 +16,12 @@
  * www.brocade.com
  */
 #include <linux/firmware.h>
+#include "bfi.h"
 #include "cna.h"
 
 const struct firmware *bfi_fw;
-static u32 *bfi_image_ct_cna;
-static u32 bfi_image_ct_cna_size;
+static u32 *bfi_image_ct_cna, *bfi_image_ct2_cna;
+static u32 bfi_image_ct_cna_size, bfi_image_ct2_cna_size;
 
 static u32 *
 cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
@@ -45,20 +46,47 @@ error:
 u32 *
 cna_get_firmware_buf(struct pci_dev *pdev)
 {
-        if (bfi_image_ct_cna_size == 0)
-                cna_read_firmware(pdev, &bfi_image_ct_cna,
-                        &bfi_image_ct_cna_size, CNA_FW_FILE_CT);
-        return bfi_image_ct_cna;
+        if (pdev->device == BFA_PCI_DEVICE_ID_CT2) {
+                if (bfi_image_ct2_cna_size == 0)
+                        cna_read_firmware(pdev, &bfi_image_ct2_cna,
+                                &bfi_image_ct2_cna_size, CNA_FW_FILE_CT2);
+                return bfi_image_ct2_cna;
+        } else if (bfa_asic_id_ct(pdev->device)) {
+                if (bfi_image_ct_cna_size == 0)
+                        cna_read_firmware(pdev, &bfi_image_ct_cna,
+                                &bfi_image_ct_cna_size, CNA_FW_FILE_CT);
+                return bfi_image_ct_cna;
+        }
+
+        return NULL;
 }
 
 u32 *
-bfa_cb_image_get_chunk(int type, u32 off)
+bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off)
 {
-        return (u32 *)(bfi_image_ct_cna + off);
+        switch (asic_gen) {
+        case BFI_ASIC_GEN_CT:
+                return (u32 *)(bfi_image_ct_cna + off);
+                break;
+        case BFI_ASIC_GEN_CT2:
+                return (u32 *)(bfi_image_ct2_cna + off);
+                break;
+        default:
+                return NULL;
+        }
 }
 
 u32
-bfa_cb_image_get_size(int type)
+bfa_cb_image_get_size(enum bfi_asic_gen asic_gen)
 {
-        return bfi_image_ct_cna_size;
+        switch (asic_gen) {
+        case BFI_ASIC_GEN_CT:
+                return bfi_image_ct_cna_size;
+                break;
+        case BFI_ASIC_GEN_CT2:
+                return bfi_image_ct2_cna_size;
+                break;
+        default:
+                return 0;
+        }
 }