diff options
Diffstat (limited to 'drivers/staging/brcm80211/include/bcmsdh.h')
| -rw-r--r-- | drivers/staging/brcm80211/include/bcmsdh.h | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/drivers/staging/brcm80211/include/bcmsdh.h b/drivers/staging/brcm80211/include/bcmsdh.h deleted file mode 100644 index 3b57dc13b1de..000000000000 --- a/drivers/staging/brcm80211/include/bcmsdh.h +++ /dev/null @@ -1,205 +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 _bcmsdh_h_ -#define _bcmsdh_h_ - -#include <linux/skbuff.h> -#define BCMSDH_ERROR_VAL 0x0001 /* Error */ -#define BCMSDH_INFO_VAL 0x0002 /* Info */ -extern const uint bcmsdh_msglevel; - -#ifdef BCMDBG -#define BCMSDH_ERROR(x) \ - do { \ - if ((bcmsdh_msglevel & BCMSDH_ERROR_VAL) && net_ratelimit()) \ - printk x; \ - } while (0) -#define BCMSDH_INFO(x) \ - do { \ - if ((bcmsdh_msglevel & BCMSDH_INFO_VAL) && net_ratelimit()) \ - printk x; \ - } while (0) -#else /* BCMDBG */ -#define BCMSDH_ERROR(x) -#define BCMSDH_INFO(x) -#endif /* BCMDBG */ - -/* forward declarations */ -typedef struct bcmsdh_info bcmsdh_info_t; -typedef void (*bcmsdh_cb_fn_t) (void *); - -/* Attach and build an interface to the underlying SD host driver. - * - Allocates resources (structs, arrays, mem, OS handles, etc) needed by bcmsdh. - * - Returns the bcmsdh handle and virtual address base for register access. - * The returned handle should be used in all subsequent calls, but the bcmsh - * implementation may maintain a single "default" handle (e.g. the first or - * most recent one) to enable single-instance implementations to pass NULL. - */ -extern bcmsdh_info_t *bcmsdh_attach(void *cfghdl, void **regsva, uint irq); - -/* Detach - freeup resources allocated in attach */ -extern int bcmsdh_detach(void *sdh); - -/* Query if SD device interrupts are enabled */ -extern bool bcmsdh_intr_query(void *sdh); - -/* Enable/disable SD interrupt */ -extern int bcmsdh_intr_enable(void *sdh); -extern int bcmsdh_intr_disable(void *sdh); - -/* Register/deregister device interrupt handler. */ -extern int bcmsdh_intr_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh); -extern int bcmsdh_intr_dereg(void *sdh); - -#if defined(DHD_DEBUG) -/* Query pending interrupt status from the host controller */ -extern bool bcmsdh_intr_pending(void *sdh); -#endif -extern int bcmsdh_claim_host_and_lock(void *sdh); -extern int bcmsdh_release_host_and_unlock(void *sdh); - -/* Register a callback to be called if and when bcmsdh detects - * device removal. No-op in the case of non-removable/hardwired devices. - */ -extern int bcmsdh_devremove_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh); - -/* Access SDIO address space (e.g. CCCR) using CMD52 (single-byte interface). - * fn: function number - * addr: unmodified SDIO-space address - * data: data byte to write - * err: pointer to error code (or NULL) - */ -extern u8 bcmsdh_cfg_read(void *sdh, uint func, u32 addr, int *err); -extern void bcmsdh_cfg_write(void *sdh, uint func, u32 addr, u8 data, - int *err); - -/* Read/Write 4bytes from/to cfg space */ -extern u32 bcmsdh_cfg_read_word(void *sdh, uint fnc_num, u32 addr, - int *err); -extern void bcmsdh_cfg_write_word(void *sdh, uint fnc_num, u32 addr, - u32 data, int *err); - -/* Read CIS content for specified function. - * fn: function whose CIS is being requested (0 is common CIS) - * cis: pointer to memory location to place results - * length: number of bytes to read - * Internally, this routine uses the values from the cis base regs (0x9-0xB) - * to form an SDIO-space address to read the data from. - */ -extern int bcmsdh_cis_read(void *sdh, uint func, u8 *cis, uint length); - -/* Synchronous access to device (client) core registers via CMD53 to F1. - * addr: backplane address (i.e. >= regsva from attach) - * size: register width in bytes (2 or 4) - * data: data for register write - */ -extern u32 bcmsdh_reg_read(void *sdh, u32 addr, uint size); -extern u32 bcmsdh_reg_write(void *sdh, u32 addr, uint size, u32 data); - -/* Indicate if last reg read/write failed */ -extern bool bcmsdh_regfail(void *sdh); - -/* 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. - */ -typedef void (*bcmsdh_cmplt_fn_t) (void *handle, int status, bool sync_waiting); -extern int bcmsdh_send_buf(void *sdh, u32 addr, uint fn, uint flags, - u8 *buf, uint nbytes, void *pkt, - bcmsdh_cmplt_fn_t complete, void *handle); -extern int bcmsdh_recv_buf(void *sdh, u32 addr, uint fn, uint flags, - u8 *buf, uint nbytes, struct sk_buff *pkt, - bcmsdh_cmplt_fn_t complete, void *handle); - -/* Flags bits */ -#define SDIO_REQ_4BYTE 0x1 /* Four-byte target (backplane) width (vs. two-byte) */ -#define SDIO_REQ_FIXED 0x2 /* Fixed address (FIFO) (vs. incrementing address) */ -#define SDIO_REQ_ASYNC 0x4 /* Async request (vs. sync request) */ - -/* Pending (non-error) return code */ -#define BCME_PENDING 1 - -/* 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 bcmsdh_rwdata(void *sdh, uint rw, u32 addr, u8 *buf, - uint nbytes); - -/* Issue an abort to the specified function */ -extern int bcmsdh_abort(void *sdh, uint fn); - -/* Start SDIO Host Controller communication */ -extern int bcmsdh_start(void *sdh, int stage); - -/* Stop SDIO Host Controller communication */ -extern int bcmsdh_stop(void *sdh); - -/* Returns the "Device ID" of target device on the SDIO bus. */ -extern int bcmsdh_query_device(void *sdh); - -/* Returns the number of IO functions reported by the device */ -extern uint bcmsdh_query_iofnum(void *sdh); - -/* Miscellaneous knob tweaker. */ -extern int bcmsdh_iovar_op(void *sdh, const char *name, - void *params, int plen, void *arg, int len, - bool set); - -/* Reset and reinitialize the device */ -extern int bcmsdh_reset(bcmsdh_info_t *sdh); - -/* helper functions */ - -extern void *bcmsdh_get_sdioh(bcmsdh_info_t *sdh); - -/* callback functions */ -typedef struct { - /* attach to device */ - void *(*attach) (u16 vend_id, u16 dev_id, u16 bus, u16 slot, - u16 func, uint bustype, void *regsva, void *param); - /* detach from device */ - void (*detach) (void *ch); -} bcmsdh_driver_t; - -/* platform specific/high level functions */ -extern int bcmsdh_register(bcmsdh_driver_t *driver); -extern void bcmsdh_unregister(void); -extern bool bcmsdh_chipmatch(u16 vendor, u16 device); -extern void bcmsdh_device_remove(void *sdh); - -/* Function to pass device-status bits to DHD. */ -extern u32 bcmsdh_get_dstatus(void *sdh); - -/* Function to return current window addr */ -extern u32 bcmsdh_cur_sbwad(void *sdh); - -/* Function to pass chipid and rev to lower layers for controlling pr's */ -extern void bcmsdh_chipinfo(void *sdh, u32 chip, u32 chiprev); - -#endif /* _bcmsdh_h_ */ |