From df66cc24f1796a0f3e73f296a833d4c6b3191e2f Mon Sep 17 00:00:00 2001 From: Tapani Date: Wed, 18 Jul 2012 15:45:56 +0800 Subject: Remove old staging driver for Broadcom bcm4329 wifi (cherry picked from commit 076ad8b1528a6439e9bb629951d8fea6878d1dfc) --- drivers/staging/brcm80211/include/hnddma.h | 226 ----------------------------- 1 file changed, 226 deletions(-) delete mode 100644 drivers/staging/brcm80211/include/hnddma.h (limited to 'drivers/staging/brcm80211/include/hnddma.h') diff --git a/drivers/staging/brcm80211/include/hnddma.h b/drivers/staging/brcm80211/include/hnddma.h deleted file mode 100644 index fbbcb9b5ae62..000000000000 --- a/drivers/staging/brcm80211/include/hnddma.h +++ /dev/null @@ -1,226 +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 _hnddma_h_ -#define _hnddma_h_ - -#ifndef _hnddma_pub_ -#define _hnddma_pub_ -struct hnddma_pub; -#endif /* _hnddma_pub_ */ - -/* map/unmap direction */ -#define DMA_TX 1 /* TX direction for DMA */ -#define DMA_RX 2 /* RX direction for DMA */ -#define BUS_SWAP32(v) (v) - -/* range param for dma_getnexttxp() and dma_txreclaim */ -typedef enum txd_range { - HNDDMA_RANGE_ALL = 1, - HNDDMA_RANGE_TRANSMITTED, - HNDDMA_RANGE_TRANSFERED -} txd_range_t; - -/* dma function type */ -typedef void (*di_detach_t) (struct hnddma_pub *dmah); -typedef bool(*di_txreset_t) (struct hnddma_pub *dmah); -typedef bool(*di_rxreset_t) (struct hnddma_pub *dmah); -typedef bool(*di_rxidle_t) (struct hnddma_pub *dmah); -typedef void (*di_txinit_t) (struct hnddma_pub *dmah); -typedef bool(*di_txenabled_t) (struct hnddma_pub *dmah); -typedef void (*di_rxinit_t) (struct hnddma_pub *dmah); -typedef void (*di_txsuspend_t) (struct hnddma_pub *dmah); -typedef void (*di_txresume_t) (struct hnddma_pub *dmah); -typedef bool(*di_txsuspended_t) (struct hnddma_pub *dmah); -typedef bool(*di_txsuspendedidle_t) (struct hnddma_pub *dmah); -typedef int (*di_txfast_t) (struct hnddma_pub *dmah, struct sk_buff *p, - bool commit); -typedef int (*di_txunframed_t) (struct hnddma_pub *dmah, void *p, uint len, - bool commit); -typedef void *(*di_getpos_t) (struct hnddma_pub *di, bool direction); -typedef void (*di_fifoloopbackenable_t) (struct hnddma_pub *dmah); -typedef bool(*di_txstopped_t) (struct hnddma_pub *dmah); -typedef bool(*di_rxstopped_t) (struct hnddma_pub *dmah); -typedef bool(*di_rxenable_t) (struct hnddma_pub *dmah); -typedef bool(*di_rxenabled_t) (struct hnddma_pub *dmah); -typedef void *(*di_rx_t) (struct hnddma_pub *dmah); -typedef bool(*di_rxfill_t) (struct hnddma_pub *dmah); -typedef void (*di_txreclaim_t) (struct hnddma_pub *dmah, txd_range_t range); -typedef void (*di_rxreclaim_t) (struct hnddma_pub *dmah); -typedef unsigned long (*di_getvar_t) (struct hnddma_pub *dmah, - const char *name); -typedef void *(*di_getnexttxp_t) (struct hnddma_pub *dmah, txd_range_t range); -typedef void *(*di_getnextrxp_t) (struct hnddma_pub *dmah, bool forceall); -typedef void *(*di_peeknexttxp_t) (struct hnddma_pub *dmah); -typedef void *(*di_peeknextrxp_t) (struct hnddma_pub *dmah); -typedef void (*di_rxparam_get_t) (struct hnddma_pub *dmah, u16 *rxoffset, - u16 *rxbufsize); -typedef void (*di_txblock_t) (struct hnddma_pub *dmah); -typedef void (*di_txunblock_t) (struct hnddma_pub *dmah); -typedef uint(*di_txactive_t) (struct hnddma_pub *dmah); -typedef void (*di_txrotate_t) (struct hnddma_pub *dmah); -typedef void (*di_counterreset_t) (struct hnddma_pub *dmah); -typedef uint(*di_ctrlflags_t) (struct hnddma_pub *dmah, uint mask, uint flags); -typedef char *(*di_dump_t) (struct hnddma_pub *dmah, struct bcmstrbuf *b, - bool dumpring); -typedef char *(*di_dumptx_t) (struct hnddma_pub *dmah, struct bcmstrbuf *b, - bool dumpring); -typedef char *(*di_dumprx_t) (struct hnddma_pub *dmah, struct bcmstrbuf *b, - bool dumpring); -typedef uint(*di_rxactive_t) (struct hnddma_pub *dmah); -typedef uint(*di_txpending_t) (struct hnddma_pub *dmah); -typedef uint(*di_txcommitted_t) (struct hnddma_pub *dmah); - -/* dma opsvec */ -typedef struct di_fcn_s { - di_detach_t detach; - di_txinit_t txinit; - di_txreset_t txreset; - di_txenabled_t txenabled; - di_txsuspend_t txsuspend; - di_txresume_t txresume; - di_txsuspended_t txsuspended; - di_txsuspendedidle_t txsuspendedidle; - di_txfast_t txfast; - di_txunframed_t txunframed; - di_getpos_t getpos; - di_txstopped_t txstopped; - di_txreclaim_t txreclaim; - di_getnexttxp_t getnexttxp; - di_peeknexttxp_t peeknexttxp; - di_txblock_t txblock; - di_txunblock_t txunblock; - di_txactive_t txactive; - di_txrotate_t txrotate; - - di_rxinit_t rxinit; - di_rxreset_t rxreset; - di_rxidle_t rxidle; - di_rxstopped_t rxstopped; - di_rxenable_t rxenable; - di_rxenabled_t rxenabled; - di_rx_t rx; - di_rxfill_t rxfill; - di_rxreclaim_t rxreclaim; - di_getnextrxp_t getnextrxp; - di_peeknextrxp_t peeknextrxp; - di_rxparam_get_t rxparam_get; - - di_fifoloopbackenable_t fifoloopbackenable; - di_getvar_t d_getvar; - di_counterreset_t counterreset; - di_ctrlflags_t ctrlflags; - di_dump_t dump; - di_dumptx_t dumptx; - di_dumprx_t dumprx; - di_rxactive_t rxactive; - di_txpending_t txpending; - di_txcommitted_t txcommitted; - uint endnum; -} di_fcn_t; - -/* - * Exported data structure (read-only) - */ -/* export structure */ -struct hnddma_pub { - const di_fcn_t *di_fn; /* DMA function pointers */ - uint txavail; /* # free tx descriptors */ - uint dmactrlflags; /* dma control flags */ - - /* rx error counters */ - uint rxgiants; /* rx giant frames */ - uint rxnobuf; /* rx out of dma descriptors */ - /* tx error counters */ - uint txnobuf; /* tx out of dma descriptors */ -}; - -extern struct hnddma_pub *dma_attach(char *name, si_t *sih, - void *dmaregstx, void *dmaregsrx, uint ntxd, - uint nrxd, uint rxbufsize, int rxextheadroom, - uint nrxpost, uint rxoffset, uint *msg_level); - -extern const di_fcn_t dma64proc; - -#define dma_detach(di) (dma64proc.detach(di)) -#define dma_txreset(di) (dma64proc.txreset(di)) -#define dma_rxreset(di) (dma64proc.rxreset(di)) -#define dma_rxidle(di) (dma64proc.rxidle(di)) -#define dma_txinit(di) (dma64proc.txinit(di)) -#define dma_txenabled(di) (dma64proc.txenabled(di)) -#define dma_rxinit(di) (dma64proc.rxinit(di)) -#define dma_txsuspend(di) (dma64proc.txsuspend(di)) -#define dma_txresume(di) (dma64proc.txresume(di)) -#define dma_txsuspended(di) (dma64proc.txsuspended(di)) -#define dma_txsuspendedidle(di) (dma64proc.txsuspendedidle(di)) -#define dma_txfast(di, p, commit) (dma64proc.txfast(di, p, commit)) -#define dma_txunframed(di, p, l, commit)(dma64proc.txunframed(di, p, l, commit)) -#define dma_getpos(di, dir) (dma64proc.getpos(di, dir)) -#define dma_fifoloopbackenable(di) (dma64proc.fifoloopbackenable(di)) -#define dma_txstopped(di) (dma64proc.txstopped(di)) -#define dma_rxstopped(di) (dma64proc.rxstopped(di)) -#define dma_rxenable(di) (dma64proc.rxenable(di)) -#define dma_rxenabled(di) (dma64proc.rxenabled(di)) -#define dma_rx(di) (dma64proc.rx(di)) -#define dma_rxfill(di) (dma64proc.rxfill(di)) -#define dma_txreclaim(di, range) (dma64proc.txreclaim(di, range)) -#define dma_rxreclaim(di) (dma64proc.rxreclaim(di)) -#define dma_getvar(di, name) (dma64proc.d_getvar(di, name)) -#define dma_getnexttxp(di, range) (dma64proc.getnexttxp(di, range)) -#define dma_getnextrxp(di, forceall) (dma64proc.getnextrxp(di, forceall)) -#define dma_peeknexttxp(di) (dma64proc.peeknexttxp(di)) -#define dma_peeknextrxp(di) (dma64proc.peeknextrxp(di)) -#define dma_rxparam_get(di, off, bufs) (dma64proc.rxparam_get(di, off, bufs)) - -#define dma_txblock(di) (dma64proc.txblock(di)) -#define dma_txunblock(di) (dma64proc.txunblock(di)) -#define dma_txactive(di) (dma64proc.txactive(di)) -#define dma_rxactive(di) (dma64proc.rxactive(di)) -#define dma_txrotate(di) (dma64proc.txrotate(di)) -#define dma_counterreset(di) (dma64proc.counterreset(di)) -#define dma_ctrlflags(di, mask, flags) (dma64proc.ctrlflags((di), (mask), (flags))) -#define dma_txpending(di) (dma64proc.txpending(di)) -#define dma_txcommitted(di) (dma64proc.txcommitted(di)) - - -/* return addresswidth allowed - * This needs to be done after SB attach but before dma attach. - * SB attach provides ability to probe backplane and dma core capabilities - * This info is needed by DMA_ALLOC_CONSISTENT in dma attach - */ -extern uint dma_addrwidth(si_t *sih, void *dmaregs); -void dma_walk_packets(struct hnddma_pub *dmah, void (*callback_fnc) - (void *pkt, void *arg_a), void *arg_a); - -/* - * DMA(Bug) on some chips seems to declare that the packet is ready, but the - * packet length is not updated yet (by DMA) on the expected time. - * Workaround is to hold processor till DMA updates the length, and stay off - * the bus to allow DMA update the length in buffer - */ -static inline void dma_spin_for_len(uint len, struct sk_buff *head) -{ -#if defined(__mips__) - if (!len) { - while (!(len = *(u16 *) KSEG1ADDR(head->data))) - udelay(1); - - *(u16 *) (head->data) = cpu_to_le16((u16) len); - } -#endif /* defined(__mips__) */ -} - -#endif /* _hnddma_h_ */ -- cgit v1.2.1