/* * Marvell Wireless LAN device driver: SDIO specific definitions * * Copyright (C) 2011-2014, Marvell International Ltd. * * This software file (the "File") is distributed by Marvell International * Ltd. under the terms of the GNU General Public License Version 2, June 1991 * (the "License"). You may use, redistribute and/or modify this File in * accordance with the terms and conditions of the License, a copy of which * is available by writing to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. * * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE * ARE EXPRESSLY DISCLAIMED. The License provides additional details about * this warranty disclaimer. */ #ifndef _MWIFIEX_SDIO_H #define _MWIFIEX_SDIO_H #include #include #include #include #include #include #include "main.h" #define SD8786_DEFAULT_FW_NAME "mrvl/sd8786_uapsta.bin" #define SD8787_DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin" #define SD8797_DEFAULT_FW_NAME "mrvl/sd8797_uapsta.bin" #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 SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin" #define BLOCK_MODE 1 #define BYTE_MODE 0 #define REG_PORT 0 #define MWIFIEX_SDIO_IO_PORT_MASK 0xfffff #define MWIFIEX_SDIO_BYTE_MODE_MASK 0x80000000 #define MWIFIEX_MAX_FUNC2_REG_NUM 13 #define MWIFIEX_SDIO_SCRATCH_SIZE 10 #define SDIO_MPA_ADDR_BASE 0x1000 #define CTRL_PORT 0 #define CTRL_PORT_MASK 0x0001 #define CMD_PORT_UPLD_INT_MASK (0x1U<<6) #define CMD_PORT_DNLD_INT_MASK (0x1U<<7) #define HOST_TERM_CMD53 (0x1U << 2) #define REG_PORT 0 #define MEM_PORT 0x10000 #define CMD53_NEW_MODE (0x1U << 0) #define CMD_PORT_RD_LEN_EN (0x1U << 2) #define CMD_PORT_AUTO_EN (0x1U << 0) #define CMD_PORT_SLCT 0x8000 #define UP_LD_CMD_PORT_HOST_INT_STATUS (0x40U) #define DN_LD_CMD_PORT_HOST_INT_STATUS (0x80U) #define MWIFIEX_MP_AGGR_BUF_SIZE_16K (16384) #define MWIFIEX_MP_AGGR_BUF_SIZE_32K (32768) /* we leave one block of 256 bytes for DMA alignment*/ #define MWIFIEX_MP_AGGR_BUF_SIZE_MAX (65280) /* Misc. Config Register : Auto Re-enable interrupts */ #define AUTO_RE_ENABLE_INT BIT(4) /* Host Control Registers : Configuration */ #define CONFIGURATION_REG 0x00 /* Host Control Registers : Host power up */ #define HOST_POWER_UP (0x1U << 1) /* Host Control Registers : Upload host interrupt mask */ #define UP_LD_HOST_INT_MASK (0x1U) /* Host Control Registers : Download host interrupt mask */ #define DN_LD_HOST_INT_MASK (0x2U) /* Host Control Registers : Upload host interrupt status */ #define UP_LD_HOST_INT_STATUS (0x1U) /* Host Control Registers : Download host interrupt status */ #define DN_LD_HOST_INT_STATUS (0x2U) /* Host Control Registers : Host interrupt status */ #define CARD_INT_STATUS_REG 0x28 /* Card Control Registers : Card I/O ready */ #define CARD_IO_READY (0x1U << 3) /* Card Control Registers : Download card ready */ #define DN_LD_CARD_RDY (0x1U << 0) /* Max retry number of CMD53 write */ #define MAX_WRITE_IOMEM_RETRY 2 /* SDIO Tx aggregation in progress ? */ #define MP_TX_AGGR_IN_PROGRESS(a) (a->mpa_tx.pkt_cnt > 0) /* SDIO Tx aggregation buffer room for next packet ? */ #define MP_TX_AGGR_BUF_HAS_ROOM(a, len) ((a->mpa_tx.buf_len+len) \ <= a->mpa_tx.buf_size) /* Copy current packet (SDIO Tx aggregation buffer) to SDIO buffer */ #define MP_TX_AGGR_BUF_PUT(a, payload, pkt_len, port) do { \ memmove(&a->mpa_tx.buf[a->mpa_tx.buf_len], \ payload, pkt_len); \ a->mpa_tx.buf_len += pkt_len; \ if (!a->mpa_tx.pkt_cnt) \ a->mpa_tx.start_port = port; \ if (a->mpa_tx.start_port <= port) \ a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt)); \ else \ a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt+1+ \ (a->max_ports - \ a->mp_end_port))); \ a->mpa_tx.pkt_cnt++; \ } while (0) /* SDIO Tx aggregation limit ? */ #define MP_TX_AGGR_PKT_LIMIT_REACHED(a) \ (a->mpa_tx.pkt_cnt == a->mpa_tx.pkt_aggr_limit) /* Reset SDIO Tx aggregation buffer parameters */ #define MP_TX_AGGR_BUF_RESET(a) do { \ a->mpa_tx.pkt_cnt = 0; \ a->mpa_tx.buf_len = 0; \ a->mpa_tx.ports = 0; \ a->mpa_tx.start_port = 0; \ } while (0) /* SDIO Rx aggregation limit ? */ #define MP_RX_AGGR_PKT_LIMIT_REACHED(a) \ (a->mpa_rx.pkt_cnt == a->mpa_rx.pkt_aggr_limit) /* SDIO Rx aggregation in progress ? */ #define MP_RX_AGGR_IN_PROGRESS(a) (a->mpa_rx.pkt_cnt > 0) /* SDIO Rx aggregation buffer room for next packet ? */ #define MP_RX_AGGR_BUF_HAS_ROOM(a, rx_len) \ ((a->mpa_rx.buf_len+rx_len) <= a->mpa_rx.buf_size) /* Reset SDIO Rx aggregation buffer parameters */ #define MP_RX_AGGR_BUF_RESET(a) do { \ a->mpa_rx.pkt_cnt = 0; \ a->mpa_rx.buf_len = 0; \ a->mpa_rx.ports = 0; \ a->mpa_rx.start_port = 0; \ } while (0) /* data structure for SDIO MPA TX */ struct mwifiex_sdio_mpa_tx { /* multiport tx aggregation buffer pointer */ u8 *buf; u32 buf_len; u32 pkt_cnt; u32 ports; u16 start_port; u8 enabled; u32 buf_size; u32 pkt_aggr_limit; }; struct mwifiex_sdio_mpa_rx { u8 *buf; u32 buf_len; u32 pkt_cnt; u32 ports; u16 start_port; struct sk_buff **skb_arr; u32 *len_arr; u8 enabled; u32 buf_size; u32 pkt_aggr_limit; }; int mwifiex_bus_register(void); void mwifiex_bus_unregister(void); struct mwifiex_sdio_card_reg { u8 start_rd_port; u8 start_wr_port; u8 base_0_reg; u8 base_1_reg; u8 poll_reg; u8 host_int_enable; u8 host_int_rsr_reg; u8 host_int_status_reg; u8 host_int_mask_reg; u8 status_reg_0; u8 status_reg_1; u8 sdio_int_mask; u32 data_port_mask; u8 io_port_0_reg; u8 io_port_1_reg; u8 io_port_2_reg; u8 max_mp_regs; u8 rd_bitmap_l; u8 rd_bitmap_u; u8 rd_bitmap_1l; u8 rd_bitmap_1u; u8 wr_bitmap_l; u8 wr_bitmap_u; u8 wr_bitmap_1l; u8 wr_bitmap_1u; u8 rd_len_p0_l; u8 rd_len_p0_u; u8 card_misc_cfg_reg; u8 card_cfg_2_1_reg; u8 cmd_rd_len_0; u8 cmd_rd_len_1; u8 cmd_rd_len_2; u8 cmd_rd_len_3; u8 cmd_cfg_0; u8 cmd_cfg_1; u8 cmd_cfg_2; u8 cmd_cfg_3; u8 fw_dump_host_ready; u8 fw_dump_ctrl; u8 fw_dump_start; u8 fw_dump_end; u8 func1_dump_reg_start; u8 func1_dump_reg_end; u8 func1_scratch_reg; u8 func1_spec_reg_num; u8 func1_spec_reg_table[MWIFIEX_MAX_FUNC2_REG_NUM]; }; struct sdio_mmc_card { struct sdio_func *func; struct mwifiex_adapter *adapter; struct completion fw_done; const char *firmware; const struct mwifiex_sdio_card_reg *reg; u8 max_ports; u8 mp_agg_pkt_limit; u16 tx_buf_size; u32 mp_tx_agg_buf_size; u32 mp_rx_agg_buf_size; u32 mp_rd_bitmap; u32 mp_wr_bitmap; u16 mp_end_port; u32 mp_data_port_mask; u8 curr_rd_port; u8 curr_wr_port; u8 *mp_regs; bool supports_sdio_new_mode; bool has_control_mask; bool can_dump_fw; bool fw_dump_enh; bool can_auto_tdls; bool can_ext_scan; struct mwifiex_sdio_mpa_tx mpa_tx; struct mwifiex_sdio_mpa_rx mpa_rx; /* needed for card reset */ const struct sdio_device_id *device_id; }; struct mwifiex_sdio_device { const char *firmware; const struct mwifiex_sdio_card_reg *reg; u8 max_ports; u8 mp_agg_pkt_limit; u16 tx_buf_size; u32 mp_tx_agg_buf_size; u32 mp_rx_agg_buf_size; bool supports_sdio_new_mode; bool has_control_mask; bool can_dump_fw; bool fw_dump_enh; bool can_auto_tdls; bool can_ext_scan; }; static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = { .start_rd_port = 1, .start_wr_port = 1, .base_0_reg = 0x0040, .base_1_reg = 0x0041, .poll_reg = 0x30, .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK, .host_int_rsr_reg = 0x1, .host_int_mask_reg = 0x02, .host_int_status_reg = 0x03, .status_reg_0 = 0x60, .status_reg_1 = 0x61, .sdio_int_mask = 0x3f, .data_port_mask = 0x0000fffe, .io_port_0_reg = 0x78, .io_port_1_reg = 0x79, .io_port_2_reg = 0x7A, .max_mp_regs = 64, .rd_bitmap_l = 0x04, .rd_bitmap_u = 0x05, .wr_bitmap_l = 0x06, .wr_bitmap_u = 0x07, .rd_len_p0_l = 0x08, .rd_len_p0_u = 0x09, .card_misc_cfg_reg = 0x6c, .func1_dump_reg_start = 0x0, .func1_dump_reg_end = 0x9, .func1_scratch_reg = 0x60, .func1_spec_reg_num = 5, .func1_spec_reg_table = {0x28, 0x30, 0x34, 0x38, 0x3c}, }; static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = { .start_rd_port = 0, .start_wr_port = 0, .base_0_reg = 0x60, .base_1_reg = 0x61, .poll_reg = 0x50, .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 = 0x1, .host_int_status_reg = 0x03, .host_int_mask_reg = 0x02, .status_reg_0 = 0xc0, .status_reg_1 = 0xc1, .sdio_int_mask = 0xff, .data_port_mask = 0xffffffff, .io_port_0_reg = 0xD8, .io_port_1_reg = 0xD9, .io_port_2_reg = 0xDA, .max_mp_regs = 184, .rd_bitmap_l = 0x04, .rd_bitmap_u = 0x05, .rd_bitmap_1l = 0x06, .rd_bitmap_1u = 0x07, .wr_bitmap_l = 0x08, .wr_bitmap_u = 0x09, .wr_bitmap_1l = 0x0a, .wr_bitmap_1u = 0x0b, .rd_len_p0_l = 0x0c, .rd_len_p0_u = 0x0d, .card_misc_cfg_reg = 0xcc, .card_cfg_2_1_reg = 0xcd, .cmd_rd_len_0 = 0xb4, .cmd_rd_len_1 = 0xb5, .cmd_rd_len_2 = 0xb6, .cmd_rd_len_3 = 0xb7, .cmd_cfg_0 = 0xb8, .cmd_cfg_1 = 0xb9, .cmd_cfg_2 = 0xba, .cmd_cfg_3 = 0xbb, .fw_dump_host_ready = 0xee, .fw_dump_ctrl = 0xe2, .fw_dump_start = 0xe3, .fw_dump_end = 0xea, .func1_dump_reg_start = 0x0, .func1_dump_reg_end = 0xb, .func1_scratch_reg = 0xc0, .func1_spec_reg_num = 8, .func1_spec_reg_table = {0x4C, 0x50, 0x54, 0x55, 0x58, 0x59, 0x5c, 0x5d}, }; static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8997 = { .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_sd8887 = { .start_rd_port = 0, .start_wr_port = 0, .base_0_reg = 0x6C, .base_1_reg = 0x6D, .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 = 0x90, .status_reg_1 = 0x91, .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, .func1_dump_reg_start = 0x10, .func1_dump_reg_end = 0x17, .func1_scratch_reg = 0x90, .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, .max_ports = 16, .mp_agg_pkt_limit = 8, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_sdio_new_mode = false, .has_control_mask = true, .can_dump_fw = false, .can_auto_tdls = false, .can_ext_scan = false, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { .firmware = SD8787_DEFAULT_FW_NAME, .reg = &mwifiex_reg_sd87xx, .max_ports = 16, .mp_agg_pkt_limit = 8, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_sdio_new_mode = false, .has_control_mask = true, .can_dump_fw = false, .can_auto_tdls = false, .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { .firmware = SD8797_DEFAULT_FW_NAME, .reg = &mwifiex_reg_sd87xx, .max_ports = 16, .mp_agg_pkt_limit = 8, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_sdio_new_mode = false, .has_control_mask = true, .can_dump_fw = false, .can_auto_tdls = false, .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .firmware = SD8897_DEFAULT_FW_NAME, .reg = &mwifiex_reg_sd8897, .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, .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, .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_sd8887 = { .firmware = SD8887_DEFAULT_FW_NAME, .reg = &mwifiex_reg_sd8887, .max_ports = 32, .mp_agg_pkt_limit = 16, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, .supports_sdio_new_mode = true, .has_control_mask = false, .can_dump_fw = false, .can_auto_tdls = true, .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = { .firmware = SD8801_DEFAULT_FW_NAME, .reg = &mwifiex_reg_sd87xx, .max_ports = 16, .mp_agg_pkt_limit = 8, .supports_sdio_new_mode = false, .has_control_mask = true, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .can_dump_fw = false, .can_auto_tdls = false, .can_ext_scan = true, }; /* * .cmdrsp_complete handler */ static inline int mwifiex_sdio_cmdrsp_complete(struct mwifiex_adapter *adapter, struct sk_buff *skb) { dev_kfree_skb_any(skb); return 0; } /* * .event_complete handler */ static inline int mwifiex_sdio_event_complete(struct mwifiex_adapter *adapter, struct sk_buff *skb) { dev_kfree_skb_any(skb); return 0; } static inline bool mp_rx_aggr_port_limit_reached(struct sdio_mmc_card *card) { u8 tmp; if (card->curr_rd_port < card->mpa_rx.start_port) { if (card->supports_sdio_new_mode) tmp = card->mp_end_port >> 1; else tmp = card->mp_agg_pkt_limit; if (((card->max_ports - card->mpa_rx.start_port) + card->curr_rd_port) >= tmp) return true; } if (!card->supports_sdio_new_mode) return false; if ((card->curr_rd_port - card->mpa_rx.start_port) >= (card->mp_end_port >> 1)) return true; return false; } static inline bool mp_tx_aggr_port_limit_reached(struct sdio_mmc_card *card) { u16 tmp; if (card->curr_wr_port < card->mpa_tx.start_port) { if (card->supports_sdio_new_mode) tmp = card->mp_end_port >> 1; else tmp = card->mp_agg_pkt_limit; if (((card->max_ports - card->mpa_tx.start_port) + card->curr_wr_port) >= tmp) return true; } if (!card->supports_sdio_new_mode) return false; if ((card->curr_wr_port - card->mpa_tx.start_port) >= (card->mp_end_port >> 1)) return true; return false; } /* Prepare to copy current packet from card to SDIO Rx aggregation buffer */ static inline void mp_rx_aggr_setup(struct sdio_mmc_card *card, u16 rx_len, u8 port) { card->mpa_rx.buf_len += rx_len; if (!card->mpa_rx.pkt_cnt) card->mpa_rx.start_port = port; if (card->supports_sdio_new_mode) { card->mpa_rx.ports |= (1 << port); } else { if (card->mpa_rx.start_port <= port) card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt); else card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt + 1); } card->mpa_rx.skb_arr[card->mpa_rx.pkt_cnt] = NULL; card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = rx_len; card->mpa_rx.pkt_cnt++; } #endif /* _MWIFIEX_SDIO_H */