[PATCH 4/4] mwifiex: add iw61x support

Sascha Hauer
2024-08-26T07:27:11Z

This adds iw61x aka SD9177 support to the mwifiex driver. It is named
SD9177 in the downstream driver, I deliberately chose the NXP name in
the driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
drivers/net/wireless/marvell/mwifiex/sdio.c | 79 +++++++++++++++++++++
drivers/net/wireless/marvell/mwifiex/sdio.h | 3 +
include/linux/mmc/sdio_ids.h | 3 +
3 files changed, 85 insertions(+)

diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index cbcb5674b8036..7b4045a40df57 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -318,6 +318,62 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd89xx = {
0x68, 0x69, 0x6a},
};

+static const struct mwifiex_sdio_card_reg mwifiex_reg_iw612 = {
+ .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,
+ .host_strap_reg = 0xF4,
+ .host_strap_mask = 0x01,
+ .host_strap_value = 0x01,
+ .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_device mwifiex_sdio_sd8786 = {
.firmware = SD8786_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_sd87xx,
@@ -441,6 +497,25 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
.host_mlme = false,
};

+static const struct mwifiex_sdio_device mwifiex_sdio_iw612 = {
+ .firmware = IW612_DEFAULT_FW_NAME,
+ .firmware_sdiouart = IW612_SDIOUART_FW_NAME,
+ .reg = &mwifiex_reg_iw612,
+ .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,
+ .fw_ready_extra_delay = false,
+ .host_mlme = true,
+};
+
static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
.firmware = SD8887_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_sd8887,
@@ -974,6 +1049,8 @@ static const struct sdio_device_id mwifiex_ids[] = {
.driver_data = (unsigned long)&mwifiex_sdio_sd8987},
{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8997_WLAN),
.driver_data = (unsigned long)&mwifiex_sdio_sd8997},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_NXP, SDIO_DEVICE_ID_NXP_IW612_WLAN),
+ .driver_data = (unsigned long)&mwifiex_sdio_iw612},
{},
};

@@ -3212,3 +3289,5 @@ MODULE_FIRMWARE(SD8978_SDIOUART_FW_NAME);
MODULE_FIRMWARE(SD8987_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8997_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8997_SDIOUART_FW_NAME);
+MODULE_FIRMWARE(IW612_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(IW612_SDIOUART_FW_NAME);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index 65d142286c46e..97759456314b0 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -29,6 +29,9 @@
#define SD8987_DEFAULT_FW_NAME "mrvl/sd8987_uapsta.bin"
#define SD8997_DEFAULT_FW_NAME "mrvl/sdsd8997_combo_v4.bin"
#define SD8997_SDIOUART_FW_NAME "mrvl/sdiouart8997_combo_v4.bin"
+#define IW612_DEFAULT_FW_NAME "nxp/sdsd_nw61x.bin"
+#define IW612_SDIOUART_FW_NAME "nxp/sd_w61x.bin"
+

#define BLOCK_MODE 1
#define BYTE_MODE 0
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 7cddfdac2f576..a421c58abd331 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -115,6 +115,9 @@
#define SDIO_VENDOR_ID_MICROCHIP_WILC 0x0296
#define SDIO_DEVICE_ID_MICROCHIP_WILC1000 0x5347

+#define SDIO_VENDOR_ID_NXP 0x0471
+#define SDIO_DEVICE_ID_NXP_IW612_WLAN 0x0205
+
#define SDIO_VENDOR_ID_REALTEK 0x024c
#define SDIO_DEVICE_ID_REALTEK_RTW8723BS 0xb723
#define SDIO_DEVICE_ID_REALTEK_RTW8821BS 0xb821
--
2.39.2