From e87650bce9a5499f133341db99c9293bfb8a0282 Mon Sep 17 00:00:00 2001 From: Shengzhen Li Date: Mon, 11 Apr 2016 07:52:38 -0700 Subject: [PATCH] mwifiex: add pcie usb/uart firmware download support This patch adds support for downloading usb/uart firmware for 8997 chipset by reading the chip version. Signed-off-by: Shengzhen Li Signed-off-by: Amitkumar Karwar Signed-off-by: Kalle Valo --- drivers/net/wireless/marvell/mwifiex/pcie.c | 17 +++++++++++++++-- drivers/net/wireless/marvell/mwifiex/pcie.h | 7 +++++-- 2 files changed, 20 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index c28edbb73d8f..1d888b501e16 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2811,6 +2811,7 @@ static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter) static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter) { int revision_id = 0; + int version; struct pcie_service_card *card = adapter->card; switch (card->dev->device) { @@ -2834,12 +2835,24 @@ static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter) break; case PCIE_DEVICE_ID_MARVELL_88W8997: mwifiex_read_reg(adapter, 0x0c48, &revision_id); + mwifiex_read_reg(adapter, 0x0cd0, &version); + version &= 0x7; switch (revision_id) { case PCIE8997_V2: - strcpy(adapter->fw_name, PCIE8997_FW_NAME_V2); + if (version == CHIP_VER_PCIEUSB) + strcpy(adapter->fw_name, + PCIEUSB8997_FW_NAME_V2); + else + strcpy(adapter->fw_name, + PCIEUART8997_FW_NAME_V2); break; case PCIE8997_Z: - strcpy(adapter->fw_name, PCIE8997_FW_NAME_Z); + if (version == CHIP_VER_PCIEUSB) + strcpy(adapter->fw_name, + PCIEUSB8997_FW_NAME_Z); + else + strcpy(adapter->fw_name, + PCIEUART8997_FW_NAME_Z); break; default: break; diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h index cc7a5df903be..bbabfb01a10a 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.h +++ b/drivers/net/wireless/marvell/mwifiex/pcie.h @@ -32,8 +32,10 @@ #define PCIE8766_DEFAULT_FW_NAME "mrvl/pcie8766_uapsta.bin" #define PCIE8897_A0_FW_NAME "mrvl/pcie8897_uapsta_a0.bin" #define PCIE8897_B0_FW_NAME "mrvl/pcie8897_uapsta.bin" -#define PCIE8997_FW_NAME_Z "mrvl/pcieusb8997_combo.bin" -#define PCIE8997_FW_NAME_V2 "mrvl/pcieusb8997_combo_v2.bin" +#define PCIEUART8997_FW_NAME_Z "mrvl/pcieuart8997_combo.bin" +#define PCIEUART8997_FW_NAME_V2 "mrvl/pcieuart8997_combo_v2.bin" +#define PCIEUSB8997_FW_NAME_Z "mrvl/pcieusb8997_combo.bin" +#define PCIEUSB8997_FW_NAME_V2 "mrvl/pcieusb8997_combo_v2.bin" #define PCIE_VENDOR_ID_MARVELL (0x11ab) #define PCIE_VENDOR_ID_V2_MARVELL (0x1b4b) @@ -45,6 +47,7 @@ #define PCIE8897_B0 0x1200 #define PCIE8997_Z 0x0 #define PCIE8997_V2 0x471 +#define CHIP_VER_PCIEUSB 0x2 /* Constants for Buffer Descriptor (BD) rings */ #define MWIFIEX_MAX_TXRX_BD 0x20 -- 2.20.1