mwifiex: add support for sd8977 chipset

This patch adds support for 8977 chipset to mwifiex with SDIO
interface. Register offsets and supported feature flags are
updated. Firmware image used will be mrvl/sd8977_uapsta.bin.

Signed-off-by: Hemantkumar Suthar <shemant@marvell.com>
Signed-off-by: Rakesh Parmar <rakeshp@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

3 files changed, 76 insertions, 1 deletions

diff --git a/drivers/net/wireless/marvell/mwifiex/Kconfig b/drivers/net/wireless/marvell/mwifiex/Kconfig
index 279167ddd293..524fd565cb2a 100644
--- a/drivers/net/wireless/marvell/mwifiex/Kconfig
+++ b/drivers/net/wireless/marvell/mwifiex/Kconfig
@@ -9,7 +9,7 @@ config MWIFIEX
 	  mwifiex.
 
 config MWIFIEX_SDIO
-	tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897/SD8997"
+	tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897/SD8977/SD8997"
 	depends on MWIFIEX && MMC
 	select FW_LOADER
 	select WANT_DEV_COREDUMP
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index d49fbd58afa7..a85648342d15 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -489,6 +489,8 @@ static void mwifiex_sdio_coredump(struct device *dev)
 #define SDIO_DEVICE_ID_MARVELL_8887   (0x9135)
 /* Device ID for SD8801 */
 #define SDIO_DEVICE_ID_MARVELL_8801   (0x9139)
+/* Device ID for SD8977 */
+#define SDIO_DEVICE_ID_MARVELL_8977   (0x9145)
 /* Device ID for SD8997 */
 #define SDIO_DEVICE_ID_MARVELL_8997   (0x9141)
 
@@ -507,6 +509,8 @@ static const struct sdio_device_id mwifiex_ids[] = {
 		.driver_data = (unsigned long)&mwifiex_sdio_sd8887},
 	{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8801),
 		.driver_data = (unsigned long)&mwifiex_sdio_sd8801},
+	{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8977),
+		.driver_data = (unsigned long)&mwifiex_sdio_sd8977},
 	{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8997),
 		.driver_data = (unsigned long)&mwifiex_sdio_sd8997},
 	{},
@@ -2726,4 +2730,5 @@ MODULE_FIRMWARE(SD8787_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(SD8797_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(SD8897_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(SD8887_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(SD8977_DEFAULT_FW_NAME);
 MODULE_FIRMWARE(SD8997_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index dccf7fd1aef3..912de2cde8d9 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -36,6 +36,7 @@
 #define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin"
 #define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin"
 #define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin"
+#define SD8977_DEFAULT_FW_NAME "mrvl/sd8977_uapsta.bin"
 #define SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin"
 
 #define BLOCK_MODE	1
@@ -371,6 +372,59 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = {
 				 0x59, 0x5c, 0x5d},
 };
 
+static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8977 = {
+	.start_rd_port = 0,
+	.start_wr_port = 0,
+	.base_0_reg = 0xF8,
+	.base_1_reg = 0xF9,
+	.poll_reg = 0x5C,
+	.host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK |
+		CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK,
+	.host_int_rsr_reg = 0x4,
+	.host_int_status_reg = 0x0C,
+	.host_int_mask_reg = 0x08,
+	.status_reg_0 = 0xE8,
+	.status_reg_1 = 0xE9,
+	.sdio_int_mask = 0xff,
+	.data_port_mask = 0xffffffff,
+	.io_port_0_reg = 0xE4,
+	.io_port_1_reg = 0xE5,
+	.io_port_2_reg = 0xE6,
+	.max_mp_regs = 196,
+	.rd_bitmap_l = 0x10,
+	.rd_bitmap_u = 0x11,
+	.rd_bitmap_1l = 0x12,
+	.rd_bitmap_1u = 0x13,
+	.wr_bitmap_l = 0x14,
+	.wr_bitmap_u = 0x15,
+	.wr_bitmap_1l = 0x16,
+	.wr_bitmap_1u = 0x17,
+	.rd_len_p0_l = 0x18,
+	.rd_len_p0_u = 0x19,
+	.card_misc_cfg_reg = 0xd8,
+	.card_cfg_2_1_reg = 0xd9,
+	.cmd_rd_len_0 = 0xc0,
+	.cmd_rd_len_1 = 0xc1,
+	.cmd_rd_len_2 = 0xc2,
+	.cmd_rd_len_3 = 0xc3,
+	.cmd_cfg_0 = 0xc4,
+	.cmd_cfg_1 = 0xc5,
+	.cmd_cfg_2 = 0xc6,
+	.cmd_cfg_3 = 0xc7,
+	.fw_dump_host_ready = 0xcc,
+	.fw_dump_ctrl = 0xf0,
+	.fw_dump_start = 0xf1,
+	.fw_dump_end = 0xf8,
+	.func1_dump_reg_start = 0x10,
+	.func1_dump_reg_end = 0x17,
+	.func1_scratch_reg = 0xe8,
+	.func1_spec_reg_num = 13,
+	.func1_spec_reg_table = {0x08, 0x58, 0x5C, 0x5D,
+				 0x60, 0x61, 0x62, 0x64,
+				 0x65, 0x66, 0x68, 0x69,
+				 0x6a},
+};
+
 static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8997 = {
 	.start_rd_port = 0,
 	.start_wr_port = 0,
@@ -532,6 +586,22 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
 	.can_ext_scan = true,
 };
 
+static const struct mwifiex_sdio_device mwifiex_sdio_sd8977 = {
+	.firmware = SD8977_DEFAULT_FW_NAME,
+	.reg = &mwifiex_reg_sd8977,
+	.max_ports = 32,
+	.mp_agg_pkt_limit = 16,
+	.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
+	.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
+	.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
+	.supports_sdio_new_mode = true,
+	.has_control_mask = false,
+	.can_dump_fw = true,
+	.fw_dump_enh = true,
+	.can_auto_tdls = false,
+	.can_ext_scan = true,
+};
+
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
 	.firmware = SD8997_DEFAULT_FW_NAME,
 	.reg = &mwifiex_reg_sd8997,