diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h deleted file mode 100644 index 09786a539950..000000000000 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ /dev/null @@ -1,282 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _BRCM_SDH_H_ -#define _BRCM_SDH_H_ - -#include <linux/skbuff.h> - -#define SDIO_FUNC_0 0 -#define SDIO_FUNC_1 1 -#define SDIO_FUNC_2 2 - -#define SDIOD_FBR_SIZE 0x100 - -/* io_en */ -#define SDIO_FUNC_ENABLE_1 0x02 -#define SDIO_FUNC_ENABLE_2 0x04 - -/* io_rdys */ -#define SDIO_FUNC_READY_1 0x02 -#define SDIO_FUNC_READY_2 0x04 - -/* intr_status */ -#define INTR_STATUS_FUNC1 0x2 -#define INTR_STATUS_FUNC2 0x4 - -/* Maximum number of I/O funcs */ -#define SDIOD_MAX_IOFUNCS 7 - -/* mask of register map */ -#define REG_F0_REG_MASK 0x7FF -#define REG_F1_MISC_MASK 0x1FFFF - -/* as of sdiod rev 0, supports 3 functions */ -#define SBSDIO_NUM_FUNCTION 3 - -/* function 0 vendor specific CCCR registers */ -#define SDIO_CCCR_BRCM_CARDCAP 0xf0 -#define SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT 0x02 -#define SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT 0x04 -#define SDIO_CCCR_BRCM_CARDCAP_CMD_NODEC 0x08 -#define SDIO_CCCR_BRCM_CARDCTRL 0xf1 -#define SDIO_CCCR_BRCM_CARDCTRL_WLANRESET 0x02 -#define SDIO_CCCR_BRCM_SEPINT 0xf2 - -#define SDIO_SEPINT_MASK 0x01 -#define SDIO_SEPINT_OE 0x02 -#define SDIO_SEPINT_ACT_HI 0x04 - -/* function 1 miscellaneous registers */ - -/* sprom command and status */ -#define SBSDIO_SPROM_CS 0x10000 -/* sprom info register */ -#define SBSDIO_SPROM_INFO 0x10001 -/* sprom indirect access data byte 0 */ -#define SBSDIO_SPROM_DATA_LOW 0x10002 -/* sprom indirect access data byte 1 */ -#define SBSDIO_SPROM_DATA_HIGH 0x10003 -/* sprom indirect access addr byte 0 */ -#define SBSDIO_SPROM_ADDR_LOW 0x10004 -/* sprom indirect access addr byte 0 */ -#define SBSDIO_SPROM_ADDR_HIGH 0x10005 -/* xtal_pu (gpio) output */ -#define SBSDIO_CHIP_CTRL_DATA 0x10006 -/* xtal_pu (gpio) enable */ -#define SBSDIO_CHIP_CTRL_EN 0x10007 -/* rev < 7, watermark for sdio device */ -#define SBSDIO_WATERMARK 0x10008 -/* control busy signal generation */ -#define SBSDIO_DEVICE_CTL 0x10009 - -/* SB Address Window Low (b15) */ -#define SBSDIO_FUNC1_SBADDRLOW 0x1000A -/* SB Address Window Mid (b23:b16) */ -#define SBSDIO_FUNC1_SBADDRMID 0x1000B -/* SB Address Window High (b31:b24) */ -#define SBSDIO_FUNC1_SBADDRHIGH 0x1000C -/* Frame Control (frame term/abort) */ -#define SBSDIO_FUNC1_FRAMECTRL 0x1000D -/* ChipClockCSR (ALP/HT ctl/status) */ -#define SBSDIO_FUNC1_CHIPCLKCSR 0x1000E -/* SdioPullUp (on cmd, d0-d2) */ -#define SBSDIO_FUNC1_SDIOPULLUP 0x1000F -/* Write Frame Byte Count Low */ -#define SBSDIO_FUNC1_WFRAMEBCLO 0x10019 -/* Write Frame Byte Count High */ -#define SBSDIO_FUNC1_WFRAMEBCHI 0x1001A -/* Read Frame Byte Count Low */ -#define SBSDIO_FUNC1_RFRAMEBCLO 0x1001B -/* Read Frame Byte Count High */ -#define SBSDIO_FUNC1_RFRAMEBCHI 0x1001C -/* MesBusyCtl (rev 11) */ -#define SBSDIO_FUNC1_MESBUSYCTRL 0x1001D -/* Sdio Core Rev 12 */ -#define SBSDIO_FUNC1_WAKEUPCTRL 0x1001E -#define SBSDIO_FUNC1_WCTRL_ALPWAIT_MASK 0x1 -#define SBSDIO_FUNC1_WCTRL_ALPWAIT_SHIFT 0 -#define SBSDIO_FUNC1_WCTRL_HTWAIT_MASK 0x2 -#define SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT 1 -#define SBSDIO_FUNC1_SLEEPCSR 0x1001F -#define SBSDIO_FUNC1_SLEEPCSR_KSO_MASK 0x1 -#define SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT 0 -#define SBSDIO_FUNC1_SLEEPCSR_KSO_EN 1 -#define SBSDIO_FUNC1_SLEEPCSR_DEVON_MASK 0x2 -#define SBSDIO_FUNC1_SLEEPCSR_DEVON_SHIFT 1 - -#define SBSDIO_FUNC1_MISC_REG_START 0x10000 /* f1 misc register start */ -#define SBSDIO_FUNC1_MISC_REG_LIMIT 0x1001F /* f1 misc register end */ - -/* function 1 OCP space */ - -/* sb offset addr is <= 15 bits, 32k */ -#define SBSDIO_SB_OFT_ADDR_MASK 0x07FFF -#define SBSDIO_SB_OFT_ADDR_LIMIT 0x08000 -/* with b15, maps to 32-bit SB access */ -#define SBSDIO_SB_ACCESS_2_4B_FLAG 0x08000 - -/* valid bits in SBSDIO_FUNC1_SBADDRxxx regs */ - -#define SBSDIO_SBADDRLOW_MASK 0x80 /* Valid bits in SBADDRLOW */ -#define SBSDIO_SBADDRMID_MASK 0xff /* Valid bits in SBADDRMID */ -#define SBSDIO_SBADDRHIGH_MASK 0xffU /* Valid bits in SBADDRHIGH */ -/* Address bits from SBADDR regs */ -#define SBSDIO_SBWINDOW_MASK 0xffff8000 - -#define SDIOH_READ 0 /* Read request */ -#define SDIOH_WRITE 1 /* Write request */ - -#define SDIOH_DATA_FIX 0 /* Fixed addressing */ -#define SDIOH_DATA_INC 1 /* Incremental addressing */ - -/* internal return code */ -#define SUCCESS 0 -#define ERROR 1 - -/* Packet alignment for most efficient SDIO (can change based on platform) */ -#define BRCMF_SDALIGN (1 << 6) - -/* watchdog polling interval in ms */ -#define BRCMF_WD_POLL_MS 10 - -struct brcmf_sdreg { - int func; - int offset; - int value; -}; - -struct brcmf_sdio; - -struct brcmf_sdio_dev { - struct sdio_func *func[SDIO_MAX_FUNCS]; - u8 num_funcs; /* Supported funcs on client */ - u32 func_cis_ptr[SDIOD_MAX_IOFUNCS]; - u32 sbwad; /* Save backplane window address */ - void *bus; - atomic_t suspend; /* suspend flag */ - wait_queue_head_t request_byte_wait; - wait_queue_head_t request_word_wait; - wait_queue_head_t request_buffer_wait; - struct device *dev; - struct brcmf_bus *bus_if; - struct brcmfmac_sdio_platform_data *pdata; - bool oob_irq_requested; - bool irq_en; /* irq enable flags */ - spinlock_t irq_en_lock; - bool irq_wake; /* irq wake enable flags */ -}; - -/* Register/deregister interrupt handler. */ -extern int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev); -extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); - -/* sdio device register access interface */ -extern u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -extern u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -extern void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, - u8 data, int *ret); -extern void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, - u32 data, int *ret); -extern int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, - void *data, bool write); - -/* Buffer transfer to/from device (client) core via cmd53. - * fn: function number - * addr: backplane address (i.e. >= regsva from attach) - * flags: backplane width, address increment, sync/async - * buf: pointer to memory data buffer - * nbytes: number of bytes to transfer to/from buf - * pkt: pointer to packet associated with buf (if any) - * complete: callback function for command completion (async only) - * handle: handle for completion callback (first arg in callback) - * Returns 0 or error code. - * NOTE: Async operation is not currently supported. - */ -extern int -brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff *pkt); -extern int -brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes); - -extern int -brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff *pkt); -extern int -brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes); -extern int -brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq); - -/* Flags bits */ - -/* Four-byte target (backplane) width (vs. two-byte) */ -#define SDIO_REQ_4BYTE 0x1 -/* Fixed address (FIFO) (vs. incrementing address) */ -#define SDIO_REQ_FIXED 0x2 - -/* Read/write to memory block (F1, no FIFO) via CMD53 (sync only). - * rw: read or write (0/1) - * addr: direct SDIO address - * buf: pointer to memory data buffer - * nbytes: number of bytes to transfer to/from buf - * Returns 0 or error code. - */ -extern int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, - u32 addr, u8 *buf, uint nbytes); -extern int brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, - u32 address, u8 *data, uint size); - -/* Issue an abort to the specified function */ -extern int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn); - -/* platform specific/high level functions */ -extern int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); -extern int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev); - -/* attach, return handler on success, NULL if failed. - * The handler shall be provided by all subsequent calls. No local cache - * cfghdl points to the starting address of pci device mapped memory - */ -extern int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev); -extern void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev); - -/* read or write one byte using cmd52 */ -extern int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, - uint fnc, uint addr, u8 *byte); - -/* read or write 2/4 bytes using cmd53 */ -extern int -brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, - uint rw, uint fnc, uint addr, - u32 *word, uint nbyte); - -/* Watchdog timer interface for pm ops */ -extern void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, - bool enable); - -extern void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev); -extern void brcmf_sdbrcm_disconnect(void *ptr); -extern void brcmf_sdbrcm_isr(void *arg); - -extern void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick); - -extern void brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, - wait_queue_head_t *wq); -extern bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev); -#endif /* _BRCM_SDH_H_ */ |