diff options
Diffstat (limited to 'drivers/staging/ks7010/ks7010_sdio.h')
| -rw-r--r-- | drivers/staging/ks7010/ks7010_sdio.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/drivers/staging/ks7010/ks7010_sdio.h b/drivers/staging/ks7010/ks7010_sdio.h new file mode 100644 index 000000000..55ff06534 --- /dev/null +++ b/drivers/staging/ks7010/ks7010_sdio.h @@ -0,0 +1,147 @@ +/* + * Driver for KeyStream, KS7010 based SDIO cards. + * + * Copyright (C) 2006-2008 KeyStream Corp. + * Copyright (C) 2009 Renesas Technology Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _KS7010_SDIO_H +#define _KS7010_SDIO_H + +#ifdef DEVICE_ALIGNMENT +#undef DEVICE_ALIGNMENT +#endif +#define DEVICE_ALIGNMENT 32 + +/* SDIO KeyStream vendor and device */ +#define SDIO_VENDOR_ID_KS_CODE_A 0x005b +#define SDIO_VENDOR_ID_KS_CODE_B 0x0023 +/* Older sources suggest earlier versions were named 7910 or 79xx */ +#define SDIO_DEVICE_ID_KS_7010 0x7910 + +/* Read Status Register */ +#define READ_STATUS 0x000000 +#define READ_STATUS_BUSY 0 +#define READ_STATUS_IDLE 1 + +/* Read Index Register */ +#define READ_INDEX 0x000004 + +/* Read Data Size Register */ +#define READ_DATA_SIZE 0x000008 + +/* Write Status Register */ +#define WRITE_STATUS 0x00000C +#define WRITE_STATUS_BUSY 0 +#define WRITE_STATUS_IDLE 1 + +/* Write Index Register */ +#define WRITE_INDEX 0x000010 + +/* Write Status/Read Data Size Register + * for network packet (less than 2048 bytes data) + */ +#define WSTATUS_RSIZE 0x000014 +#define WSTATUS_MASK 0x80 /* Write Status Register value */ +#define RSIZE_MASK 0x7F /* Read Data Size Register value [10:4] */ + +/* ARM to SD interrupt Enable */ +#define INT_ENABLE 0x000020 +/* ARM to SD interrupt Pending */ +#define INT_PENDING 0x000024 + +#define INT_GCR_B (1<<7) +#define INT_GCR_A (1<<6) +#define INT_WRITE_STATUS (1<<5) +#define INT_WRITE_INDEX (1<<4) +#define INT_WRITE_SIZE (1<<3) +#define INT_READ_STATUS (1<<2) +#define INT_READ_INDEX (1<<1) +#define INT_READ_SIZE (1<<0) + +/* General Communication Register A */ +#define GCR_A 0x000028 +#define GCR_A_INIT 0 +#define GCR_A_REMAP 1 +#define GCR_A_RUN 2 + +/* General Communication Register B */ +#define GCR_B 0x00002C +#define GCR_B_ACTIVE 0 +#define GCR_B_DOZE 1 + +/* Wakeup Register */ +/* #define WAKEUP 0x008104 */ +/* #define WAKEUP_REQ 0x00 */ +#define WAKEUP 0x008018 +#define WAKEUP_REQ 0x5a + +/* AHB Data Window 0x010000-0x01FFFF */ +#define DATA_WINDOW 0x010000 +#define WINDOW_SIZE 64*1024 + +#define KS7010_IRAM_ADDRESS 0x06000000 + +/* + * struct define + */ +struct hw_info_t { + struct ks_sdio_card *sdio_card; + struct completion ks7010_sdio_wait; + struct workqueue_struct *ks7010sdio_wq; + struct delayed_work rw_wq; + unsigned char *read_buf; + struct tasklet_struct rx_bh_task; +}; + +struct ks_sdio_packet { + struct ks_sdio_packet *next; + u16 nb; + u8 buffer[0] __attribute__ ((aligned(4))); +}; + +struct ks_sdio_card { + struct sdio_func *func; + struct ks_wlan_private *priv; + spinlock_t lock; +}; + +/* Tx Device struct */ +#define TX_DEVICE_BUFF_SIZE 1024 + +struct tx_device_buffer { + unsigned char *sendp; /* pointer of send req data */ + unsigned int size; + void (*complete_handler) (void *arg1, void *arg2); + void *arg1; + void *arg2; +}; + +struct tx_device { + struct tx_device_buffer tx_dev_buff[TX_DEVICE_BUFF_SIZE]; + unsigned int qhead; /* tx buffer queue first pointer */ + unsigned int qtail; /* tx buffer queue last pointer */ + spinlock_t tx_dev_lock; +}; + +/* Rx Device struct */ +#define RX_DATA_SIZE (2 + 2 + 2347 + 1) +#define RX_DEVICE_BUFF_SIZE 32 + +struct rx_device_buffer { + unsigned char data[RX_DATA_SIZE]; + unsigned int size; +}; + +struct rx_device { + struct rx_device_buffer rx_dev_buff[RX_DEVICE_BUFF_SIZE]; + unsigned int qhead; /* rx buffer queue first pointer */ + unsigned int qtail; /* rx buffer queue last pointer */ + spinlock_t rx_dev_lock; +}; +#define ROM_FILE "/*(DEBLOBBED)*/" + +#endif /* _KS7010_SDIO_H */ |