diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/sdio.h')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio.h | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h deleted file mode 100644 index 7328478b2..000000000 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h +++ /dev/null @@ -1,377 +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 BRCMFMAC_SDIO_H -#define BRCMFMAC_SDIO_H - -#include <linux/skbuff.h> -#include <linux/firmware.h> -#include "firmware.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 -/* gpio select */ -#define SBSDIO_GPIO_SELECT 0x10005 -/* gpio output */ -#define SBSDIO_GPIO_OUT 0x10006 -/* gpio enable */ -#define SBSDIO_GPIO_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 - -/** - * enum brcmf_sdiod_state - the state of the bus. - * - * @BRCMF_SDIOD_DOWN: Device can be accessed, no DPC. - * @BRCMF_SDIOD_DATA: Ready for data transfers, DPC enabled. - * @BRCMF_SDIOD_NOMEDIUM: No medium access to dongle possible. - */ -enum brcmf_sdiod_state { - BRCMF_SDIOD_DOWN, - BRCMF_SDIOD_DATA, - BRCMF_SDIOD_NOMEDIUM -}; - -struct brcmf_sdreg { - int func; - int offset; - int value; -}; - -struct brcmf_sdio; -struct brcmf_sdiod_freezer; - -struct brcmf_sdio_dev { - struct sdio_func *func[SDIO_MAX_FUNCS]; - u8 num_funcs; /* Supported funcs on client */ - u32 sbwad; /* Save backplane window address */ - struct brcmf_sdio *bus; - 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 */ - bool sg_support; - uint max_request_size; - ushort max_segment_count; - uint max_segment_size; - uint txglomsz; - struct sg_table sgtable; - char fw_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN]; - char nvram_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN]; - bool wowl_enabled; - enum brcmf_sdiod_state state; - struct brcmf_sdiod_freezer *freezer; -}; - -/* sdio core registers */ -struct sdpcmd_regs { - u32 corecontrol; /* 0x00, rev8 */ - u32 corestatus; /* rev8 */ - u32 PAD[1]; - u32 biststatus; /* rev8 */ - - /* PCMCIA access */ - u16 pcmciamesportaladdr; /* 0x010, rev8 */ - u16 PAD[1]; - u16 pcmciamesportalmask; /* rev8 */ - u16 PAD[1]; - u16 pcmciawrframebc; /* rev8 */ - u16 PAD[1]; - u16 pcmciaunderflowtimer; /* rev8 */ - u16 PAD[1]; - - /* interrupt */ - u32 intstatus; /* 0x020, rev8 */ - u32 hostintmask; /* rev8 */ - u32 intmask; /* rev8 */ - u32 sbintstatus; /* rev8 */ - u32 sbintmask; /* rev8 */ - u32 funcintmask; /* rev4 */ - u32 PAD[2]; - u32 tosbmailbox; /* 0x040, rev8 */ - u32 tohostmailbox; /* rev8 */ - u32 tosbmailboxdata; /* rev8 */ - u32 tohostmailboxdata; /* rev8 */ - - /* synchronized access to registers in SDIO clock domain */ - u32 sdioaccess; /* 0x050, rev8 */ - u32 PAD[3]; - - /* PCMCIA frame control */ - u8 pcmciaframectrl; /* 0x060, rev8 */ - u8 PAD[3]; - u8 pcmciawatermark; /* rev8 */ - u8 PAD[155]; - - /* interrupt batching control */ - u32 intrcvlazy; /* 0x100, rev8 */ - u32 PAD[3]; - - /* counters */ - u32 cmd52rd; /* 0x110, rev8 */ - u32 cmd52wr; /* rev8 */ - u32 cmd53rd; /* rev8 */ - u32 cmd53wr; /* rev8 */ - u32 abort; /* rev8 */ - u32 datacrcerror; /* rev8 */ - u32 rdoutofsync; /* rev8 */ - u32 wroutofsync; /* rev8 */ - u32 writebusy; /* rev8 */ - u32 readwait; /* rev8 */ - u32 readterm; /* rev8 */ - u32 writeterm; /* rev8 */ - u32 PAD[40]; - u32 clockctlstatus; /* rev8 */ - u32 PAD[7]; - - u32 PAD[128]; /* DMA engines */ - - /* SDIO/PCMCIA CIS region */ - char cis[512]; /* 0x400-0x5ff, rev6 */ - - /* PCMCIA function control registers */ - char pcmciafcr[256]; /* 0x600-6ff, rev6 */ - u16 PAD[55]; - - /* PCMCIA backplane access */ - u16 backplanecsr; /* 0x76E, rev6 */ - u16 backplaneaddr0; /* rev6 */ - u16 backplaneaddr1; /* rev6 */ - u16 backplaneaddr2; /* rev6 */ - u16 backplaneaddr3; /* rev6 */ - u16 backplanedata0; /* rev6 */ - u16 backplanedata1; /* rev6 */ - u16 backplanedata2; /* rev6 */ - u16 backplanedata3; /* rev6 */ - u16 PAD[31]; - - /* sprom "size" & "blank" info */ - u16 spromstatus; /* 0x7BE, rev2 */ - u32 PAD[464]; - - u16 PAD[0x80]; -}; - -/* Register/deregister interrupt handler. */ -int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev); -int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev); - -/* sdio device register access interface */ -u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -void brcmf_sdiod_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 data, - int *ret); -void brcmf_sdiod_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data, - int *ret); - -/* Buffer transfer to/from device (client) core via cmd53. - * fn: function number - * 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. - */ -int brcmf_sdiod_send_pkt(struct brcmf_sdio_dev *sdiodev, - struct sk_buff_head *pktq); -int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes); - -int brcmf_sdiod_recv_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt); -int brcmf_sdiod_recv_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes); -int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev, - struct sk_buff_head *pktq, uint totlen); - -/* 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. - */ -int brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, - u8 *data, uint size); - -/* Issue an abort to the specified function */ -int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn); -void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev, - enum brcmf_sdiod_state state); -#ifdef CONFIG_PM_SLEEP -bool brcmf_sdiod_freezing(struct brcmf_sdio_dev *sdiodev); -void brcmf_sdiod_try_freeze(struct brcmf_sdio_dev *sdiodev); -void brcmf_sdiod_freezer_count(struct brcmf_sdio_dev *sdiodev); -void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev); -#else -static inline bool brcmf_sdiod_freezing(struct brcmf_sdio_dev *sdiodev) -{ - return false; -} -static inline void brcmf_sdiod_try_freeze(struct brcmf_sdio_dev *sdiodev) -{ -} -static inline void brcmf_sdiod_freezer_count(struct brcmf_sdio_dev *sdiodev) -{ -} -static inline void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev) -{ -} -#endif /* CONFIG_PM_SLEEP */ - -struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); -void brcmf_sdio_remove(struct brcmf_sdio *bus); -void brcmf_sdio_isr(struct brcmf_sdio *bus); - -void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick); -void brcmf_sdio_wowl_config(struct device *dev, bool enabled); -int brcmf_sdio_sleep(struct brcmf_sdio *bus, bool sleep); -void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus); - -#endif /* BRCMFMAC_SDIO_H */ |