drivers/staging/wilc1000/wilc_wlan.h

#ifndef WILC_WLAN_H
#define WILC_WLAN_H

#include "wilc_oswrapper.h"


#define ISWILC1000(id)   (((id & 0xfffff000) == 0x100000) ? 1 : 0)


/********************************************
 *
 *      Mac eth header length
 *
 ********************************************/
#define DRIVER_HANDLER_SIZE 4
#define MAX_MAC_HDR_LEN         26 /* QOS_MAC_HDR_LEN */
#define SUB_MSDU_HEADER_LENGTH  14
#define SNAP_HDR_LEN            8
#define ETHERNET_HDR_LEN          14
#define WORD_ALIGNMENT_PAD        0

#define ETH_ETHERNET_HDR_OFFSET   (MAX_MAC_HDR_LEN + SUB_MSDU_HEADER_LENGTH + \
				   SNAP_HDR_LEN - ETHERNET_HDR_LEN + WORD_ALIGNMENT_PAD)

#define HOST_HDR_OFFSET		4
#define ETHERNET_HDR_LEN          14
#define IP_HDR_LEN                20
#define IP_HDR_OFFSET             ETHERNET_HDR_LEN
#define UDP_HDR_OFFSET            (IP_HDR_LEN + IP_HDR_OFFSET)
#define UDP_HDR_LEN               8
#define UDP_DATA_OFFSET           (UDP_HDR_OFFSET + UDP_HDR_LEN)
#define ETH_CONFIG_PKT_HDR_LEN    UDP_DATA_OFFSET

#define ETH_CONFIG_PKT_HDR_OFFSET (ETH_ETHERNET_HDR_OFFSET + \
				   ETH_CONFIG_PKT_HDR_LEN)
#define   ACTION         0xD0
#define   PROBE_REQ   0x40

/********************************************
 *
 *      Endian Conversion
 *
 ********************************************/

#define BYTE_SWAP(val) ((((val) & 0x000000FF) << 24) + \
			(((val) & 0x0000FF00) << 8)  + \
			(((val) & 0x00FF0000) >> 8)   +	\
			(((val) & 0xFF000000) >> 24))

/********************************************
 *
 *      Register Defines
 *
 ********************************************/
#define WILC_PERIPH_REG_BASE 0x1000
#define WILC_CHANGING_VIR_IF                     (0x108c)
#define WILC_CHIPID	(WILC_PERIPH_REG_BASE)
#define WILC_GLB_RESET_0 (WILC_PERIPH_REG_BASE + 0x400)
#define WILC_PIN_MUX_0 (WILC_PERIPH_REG_BASE + 0x408)
#define WILC_HOST_TX_CTRL (WILC_PERIPH_REG_BASE + 0x6c)
#define WILC_HOST_RX_CTRL_0 (WILC_PERIPH_REG_BASE + 0x70)
#define WILC_HOST_RX_CTRL_1 (WILC_PERIPH_REG_BASE + 0x74)
#define WILC_HOST_VMM_CTL	(WILC_PERIPH_REG_BASE + 0x78)
#define WILC_HOST_RX_CTRL	(WILC_PERIPH_REG_BASE + 0x80)
#define WILC_HOST_RX_EXTRA_SIZE	(WILC_PERIPH_REG_BASE + 0x84)
#define WILC_HOST_TX_CTRL_1	(WILC_PERIPH_REG_BASE + 0x88)
#define WILC_MISC	(WILC_PERIPH_REG_BASE + 0x428)
#define WILC_INTR_REG_BASE (WILC_PERIPH_REG_BASE + 0xa00)
#define WILC_INTR_ENABLE (WILC_INTR_REG_BASE)
#define WILC_INTR2_ENABLE (WILC_INTR_REG_BASE + 4)

#define WILC_INTR_POLARITY (WILC_INTR_REG_BASE + 0x10)
#define WILC_INTR_TYPE (WILC_INTR_REG_BASE + 0x20)
#define WILC_INTR_CLEAR (WILC_INTR_REG_BASE + 0x30)
#define WILC_INTR_STATUS (WILC_INTR_REG_BASE + 0x40)

#define WILC_VMM_TBL_SIZE 64
#define WILC_VMM_TX_TBL_BASE (0x150400)
#define WILC_VMM_RX_TBL_BASE (0x150500)

#define WILC_VMM_BASE 0x150000
#define WILC_VMM_CORE_CTL (WILC_VMM_BASE)
#define WILC_VMM_TBL_CTL (WILC_VMM_BASE + 0x4)
#define WILC_VMM_TBL_ENTRY (WILC_VMM_BASE + 0x8)
#define WILC_VMM_TBL0_SIZE (WILC_VMM_BASE + 0xc)
#define WILC_VMM_TO_HOST_SIZE (WILC_VMM_BASE + 0x10)
#define WILC_VMM_CORE_CFG (WILC_VMM_BASE + 0x14)
#define WILC_VMM_TBL_ACTIVE (WILC_VMM_BASE + 040)
#define WILC_VMM_TBL_STATUS (WILC_VMM_BASE + 0x44)

#define WILC_SPI_REG_BASE 0xe800
#define WILC_SPI_CTL (WILC_SPI_REG_BASE)
#define WILC_SPI_MASTER_DMA_ADDR (WILC_SPI_REG_BASE + 0x4)
#define WILC_SPI_MASTER_DMA_COUNT (WILC_SPI_REG_BASE + 0x8)
#define WILC_SPI_SLAVE_DMA_ADDR (WILC_SPI_REG_BASE + 0xc)
#define WILC_SPI_SLAVE_DMA_COUNT (WILC_SPI_REG_BASE + 0x10)
#define WILC_SPI_TX_MODE (WILC_SPI_REG_BASE + 0x20)
#define WILC_SPI_PROTOCOL_CONFIG (WILC_SPI_REG_BASE + 0x24)
#define WILC_SPI_INTR_CTL (WILC_SPI_REG_BASE + 0x2c)

#define WILC_SPI_PROTOCOL_OFFSET (WILC_SPI_PROTOCOL_CONFIG - WILC_SPI_REG_BASE)

#define WILC_AHB_DATA_MEM_BASE 0x30000
#define WILC_AHB_SHARE_MEM_BASE 0xd0000

#define WILC_VMM_TBL_RX_SHADOW_BASE WILC_AHB_SHARE_MEM_BASE
#define WILC_VMM_TBL_RX_SHADOW_SIZE (256)

#define WILC_GP_REG_0   0x149c
#define WILC_GP_REG_1   0x14a0

#define rHAVE_SDIO_IRQ_GPIO_BIT      (0)
#define rHAVE_USE_PMU_BIT            (1)
#define rHAVE_SLEEP_CLK_SRC_RTC_BIT  (2)
#define rHAVE_SLEEP_CLK_SRC_XO_BIT   (3)
#define rHAVE_EXT_PA_INV_TX_RX_BIT   (4)
#define rHAVE_LEGACY_RF_SETTINGS_BIT (5)
#define rHAVE_XTAL_24_BIT            (6)
#define rHAVE_DISABLE_WILC_UART_BIT   (7)


#define WILC_HAVE_SDIO_IRQ_GPIO       (1 << rHAVE_SDIO_IRQ_GPIO_BIT)
#define WILC_HAVE_USE_PMU             (1 << rHAVE_USE_PMU_BIT)
#define WILC_HAVE_SLEEP_CLK_SRC_RTC   (1 << rHAVE_SLEEP_CLK_SRC_RTC_BIT)
#define WILC_HAVE_SLEEP_CLK_SRC_XO    (1 << rHAVE_SLEEP_CLK_SRC_XO_BIT)
#define WILC_HAVE_EXT_PA_INV_TX_RX    (1 << rHAVE_EXT_PA_INV_TX_RX_BIT)
#define WILC_HAVE_LEGACY_RF_SETTINGS  (1 << rHAVE_LEGACY_RF_SETTINGS_BIT)
#define WILC_HAVE_XTAL_24             (1 << rHAVE_XTAL_24_BIT)
#define WILC_HAVE_DISABLE_WILC_UART    (1 << rHAVE_DISABLE_WILC_UART_BIT)


/********************************************
 *
 *      Wlan Defines
 *
 ********************************************/
#define WILC_CFG_PKT	1
#define WILC_NET_PKT 0
#define WILC_MGMT_PKT 2

#define WILC_CFG_SET 1
#define WILC_CFG_QUERY 0

#define WILC_CFG_RSP	1
#define WILC_CFG_RSP_STATUS 2
#define WILC_CFG_RSP_SCAN 3

#ifdef WILC_SDIO
#define WILC_PLL_TO	4
#else
#define WILC_PLL_TO	2
#endif


#define ABORT_INT   (1 << 31)

/*******************************************/
/*        E0 and later Interrupt flags.    */
/*******************************************/
/*******************************************/
/*        E0 and later Interrupt flags.    */
/*           IRQ Status word               */
/* 15:0 = DMA count in words.              */
/* 16: INT0 flag                           */
/* 17: INT1 flag                           */
/* 18: INT2 flag                           */
/* 19: INT3 flag                           */
/* 20: INT4 flag                           */
/* 21: INT5 flag                           */
/*******************************************/
#define                 IRG_FLAGS_OFFSET 16
#define IRQ_DMA_WD_CNT_MASK ((1ul << IRG_FLAGS_OFFSET) - 1)
#define INT_0           (1 << (IRG_FLAGS_OFFSET))
#define INT_1           (1 << (IRG_FLAGS_OFFSET + 1))
#define INT_2           (1 << (IRG_FLAGS_OFFSET + 2))
#define INT_3           (1 << (IRG_FLAGS_OFFSET + 3))
#define INT_4           (1 << (IRG_FLAGS_OFFSET + 4))
#define INT_5           (1 << (IRG_FLAGS_OFFSET + 5))
#define MAX_NUM_INT     (6)

/*******************************************/
/*        E0 and later Interrupt flags.    */
/*           IRQ Clear word                */
/* 0: Clear INT0                           */
/* 1: Clear INT1                           */
/* 2: Clear INT2                           */
/* 3: Clear INT3                           */
/* 4: Clear INT4                           */
/* 5: Clear INT5                           */
/* 6: Select VMM table 1                   */
/* 7: Select VMM table 2                   */
/* 8: Enable VMM                           */
/*******************************************/
#define CLR_INT0             (1 << 0)
#define CLR_INT1             (1 << 1)
#define CLR_INT2             (1 << 2)
#define CLR_INT3             (1 << 3)
#define CLR_INT4             (1 << 4)
#define CLR_INT5             (1 << 5)
#define SEL_VMM_TBL0         (1 << 6)
#define SEL_VMM_TBL1         (1 << 7)
#define EN_VMM               (1 << 8)

#define DATA_INT_EXT	INT_0
#define PLL_INT_EXT         INT_1
#define SLEEP_INT_EXT	INT_2
#define ALL_INT_EXT     (DATA_INT_EXT | PLL_INT_EXT | SLEEP_INT_EXT)
#define NUM_INT_EXT     (3)

#define DATA_INT_CLR	CLR_INT0
#define PLL_INT_CLR         CLR_INT1
#define SLEEP_INT_CLR	CLR_INT2

#define ENABLE_RX_VMM   (SEL_VMM_TBL1 | EN_VMM)
#define ENABLE_TX_VMM   (SEL_VMM_TBL0 | EN_VMM)


/*time for expiring the semaphores of cfg packets*/
#define CFG_PKTS_TIMEOUT	2000
/********************************************
 *
 *      Debug Type
 *
 ********************************************/
typedef void (*wilc_debug_func)(u32, char *, ...);

/********************************************
 *
 *      Tx/Rx Queue Structure
 *
 ********************************************/

struct txq_entry_t {
	struct txq_entry_t *next;
	struct txq_entry_t *prev;
	int type;
	int tcp_PendingAck_index;
	u8 *buffer;
	int buffer_size;
	void *priv;
	int status;
	void (*tx_complete_func)(void *, int);
};

struct rxq_entry_t {
	struct rxq_entry_t *next;
	u8 *buffer;
	int buffer_size;
};

/********************************************
 *
 *      Host IF Structure
 *
 ********************************************/

typedef struct {
	int (*hif_init)(wilc_wlan_inp_t *, wilc_debug_func);
	int (*hif_deinit)(void *);
	int (*hif_read_reg)(u32, u32 *);
	int (*hif_write_reg)(u32, u32);
	int (*hif_block_rx)(u32, u8 *, u32);
	int (*hif_block_tx)(u32, u8 *, u32);
	int (*hif_sync)(void);
	int (*hif_clear_int)(void);
	int (*hif_read_int)(u32 *);
	int (*hif_clear_int_ext)(u32);
	int (*hif_read_size)(u32 *);
	int (*hif_block_tx_ext)(u32, u8 *, u32);
	int (*hif_block_rx_ext)(u32, u8 *, u32);
	int (*hif_sync_ext)(int);
	void (*hif_set_max_bus_speed)(void);
	void (*hif_set_default_bus_speed)(void);
} wilc_hif_func_t;

/********************************************
 *
 *      Configuration Structure
 *
 ********************************************/

#define MAX_CFG_FRAME_SIZE 1468

typedef struct {
	u8 ether_header[14];
	u8 ip_header[20];
	u8 udp_header[8];
	u8 wid_header[8];
	u8 frame[MAX_CFG_FRAME_SIZE];
} wilc_cfg_frame_t;

typedef struct {
	int (*wlan_tx)(u8 *, u32, wilc_tx_complete_func_t);
} wilc_wlan_cfg_func_t;

typedef struct {
	int type;
	u32 seq_no;
} wilc_cfg_rsp_t;

typedef struct {
	int (*cfg_wid_set)(u8 *, u32, u16, u8 *, int);
	int (*cfg_wid_get)(u8 *, u32, u16);
	int (*cfg_wid_get_val)(u16, u8 *, u32);
	int (*rx_indicate)(u8 *, int, wilc_cfg_rsp_t *);
	int (*cfg_init)(wilc_debug_func);
} wilc_cfg_func_t;

#endif