wil6210: enlarge FW mac_rgf_ext section for Sparrow D0

Sparrow D0 chips have slightly larger mac_rgf_ext section
in order to support extra features such as multiple virtual
interfaces.

Change-Id: I314b240498388a83ebf13d852ff53092abad6e2a
Signed-off-by: Lior David <liord@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Git-commit: 54fca595d1eec3d7d008b322a53a1ebed7f78193
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
Signed-off-by: Maya Erez <merez@codeaurora.org>
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 2a81411..1875387 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -47,7 +47,7 @@
 	u8 chip_revision = (wil_r(wil, RGF_USER_REVISION_ID) &
 			    RGF_USER_REVISION_ID_MASK);
 	int platform_capa;
-	struct fw_map *iccm_section;
+	struct fw_map *iccm_section, *sct;
 
 	bitmap_zero(wil->hw_capa, hw_capa_last);
 	bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX);
@@ -58,6 +58,8 @@
 
 	switch (jtag_id) {
 	case JTAG_DEV_ID_SPARROW:
+		memcpy(fw_mapping, sparrow_fw_mapping,
+		       sizeof(sparrow_fw_mapping));
 		switch (chip_revision) {
 		case REVISION_ID_SPARROW_D0:
 			wil->hw_name = "Sparrow D0";
@@ -67,6 +69,12 @@
 
 			if (wil_fw_verify_file_exists(wil, wil_fw_name))
 				wil->wil_fw_name = wil_fw_name;
+			sct = wil_find_fw_mapping("mac_rgf_ext");
+			if (!sct) {
+				wil_err(wil, "mac_rgf_ext section not found in fw_mapping\n");
+				return -EINVAL;
+			}
+			memcpy(sct, &sparrow_d0_mac_rgf_ext, sizeof(*sct));
 			break;
 		case REVISION_ID_SPARROW_B0:
 			wil->hw_name = "Sparrow B0";
@@ -77,8 +85,6 @@
 			wil->hw_version = HW_VER_UNKNOWN;
 			break;
 		}
-		memcpy(fw_mapping, sparrow_fw_mapping,
-		       sizeof(sparrow_fw_mapping));
 		wil->rgf_fw_assert_code_addr = SPARROW_RGF_FW_ASSERT_CODE;
 		wil->rgf_ucode_assert_code_addr = SPARROW_RGF_UCODE_ASSERT_CODE;
 		break;
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 3e2781c..cd1188d5 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -356,6 +356,7 @@
 
 /* array size should be in sync with actual definition in the wmi.c */
 extern const struct fw_map sparrow_fw_mapping[SPARROW_FW_MAPPING_TABLE_SIZE];
+extern const struct fw_map sparrow_d0_mac_rgf_ext;
 extern const struct fw_map talyn_fw_mapping[TALYN_FW_MAPPING_TABLE_SIZE];
 extern struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
 
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 4ccf038..f2dba31 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -115,6 +115,14 @@
 };
 
 /**
+ * @sparrow_d0_mac_rgf_ext - mac_rgf_ext section for Sparrow D0
+ * it is a bit larger to support extra features
+ */
+const struct fw_map sparrow_d0_mac_rgf_ext = {
+	0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true
+};
+
+/**
  * @talyn_fw_mapping provides memory remapping table for Talyn
  *
  * array size should be in sync with the declaration in the wil6210.h