X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/46d61531218d6313175cdbaead9df078e1cf7cba..ed261aac7dd5c71351f720ab16a12b5bd8c1073b:/package/broadcom-wl/src/kmod/linux_osl.h diff --git a/package/broadcom-wl/src/kmod/linux_osl.h b/package/broadcom-wl/src/kmod/linux_osl.h deleted file mode 100644 index d9c5533b8..000000000 --- a/package/broadcom-wl/src/kmod/linux_osl.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Linux OS Independent Layer - * - * Copyright 2006, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * - * $Id: linux_osl.h,v 1.1.1.13 2006/04/08 06:13:39 honor Exp $ - */ - -#ifndef _linux_osl_h_ -#define _linux_osl_h_ - -#include -#include -#include - -#define OSL_PKTTAG_SZ 32 /* Size of PktTag */ - -/* osl handle type forward declaration */ -typedef struct osl_dmainfo osldma_t; - -/* OSL initialization */ -extern osl_t *osl_attach(void *pdev, bool pkttag); -extern void osl_detach(osl_t *osh); - -/* host/bus architecture-specific byte swap */ -#define BUS_SWAP32(v) (v) -#define MALLOC_FAILED(osh) osl_malloc_failed((osh)) - -extern void *osl_malloc(osl_t *osh, uint size); -extern void osl_mfree(osl_t *osh, void *addr, uint size); -extern uint osl_malloced(osl_t *osh); -extern uint osl_malloc_failed(osl_t *osh); - -/* API for DMA addressing capability */ -#define DMA_MAP(osh, va, size, direction, p) \ - osl_dma_map((osh), (va), (size), (direction)) -#define DMA_UNMAP(osh, pa, size, direction, p) \ - osl_dma_unmap((osh), (pa), (size), (direction)) -static inline uint -osl_dma_map(void *osh, void *va, uint size, int direction) -{ - int dir; - struct pci_dev *dev; - - dev = (osh == NULL ? NULL : ((osl_t *)osh)->pdev); - dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE; - return (pci_map_single(dev, va, size, dir)); -} - -static inline void -osl_dma_unmap(void *osh, uint pa, uint size, int direction) -{ - int dir; - struct pci_dev *dev; - - dev = (osh == NULL ? NULL : ((osl_t *)osh)->pdev); - dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE; - pci_unmap_single(dev, (uint32)pa, size, dir); -} - -#define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0) -#define DMA_CONSISTENT_ALIGN PAGE_SIZE -#define DMA_ALLOC_CONSISTENT(osh, size, pap, dmah) \ - osl_dma_alloc_consistent((osh), (size), (pap)) -#define DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \ - osl_dma_free_consistent((osh), (void*)(va), (size), (pa)) -static inline void* -osl_dma_alloc_consistent(osl_t *osh, uint size, ulong *pap) -{ - return (pci_alloc_consistent(osh->pdev, size, (dma_addr_t*)pap)); -} - -static inline void -osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong pa) -{ - pci_free_consistent(osh->pdev, size, va, (dma_addr_t)pa); -} - - -/* register access macros */ -#if defined(BCMJTAG) -#include -#define R_REG(osh, r) bcmjtag_read(NULL, (uint32)(r), sizeof(*(r))) -#define W_REG(osh, r, v) bcmjtag_write(NULL, (uint32)(r), (uint32)(v), sizeof(*(r))) -#endif /* defined(BCMSDIO) */ - -/* packet primitives */ -#define PKTGET(osh, len, send) osl_pktget((osh), (len), (send)) -#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send)) -#define PKTDATA(osh, skb) (((struct sk_buff*)(skb))->data) -#define PKTLEN(osh, skb) (((struct sk_buff*)(skb))->len) -#define PKTHEADROOM(osh, skb) (PKTDATA(osh, skb)-(((struct sk_buff*)(skb))->head)) -#define PKTTAILROOM(osh, skb) ((((struct sk_buff*)(skb))->end)-(((struct sk_buff*)(skb))->tail)) -#define PKTNEXT(osh, skb) (((struct sk_buff*)(skb))->next) -#define PKTSETNEXT(osh, skb, x) (((struct sk_buff*)(skb))->next = (struct sk_buff*)(x)) -#define PKTSETLEN(osh, skb, len) __skb_trim((struct sk_buff*)(skb), (len)) -#define PKTPUSH(osh, skb, bytes) skb_push((struct sk_buff*)(skb), (bytes)) -#define PKTPULL(osh, skb, bytes) skb_pull((struct sk_buff*)(skb), (bytes)) -#define PKTDUP(osh, skb) osl_pktdup((osh), (skb)) -#define PKTTAG(skb) ((void*)(((struct sk_buff*)(skb))->cb)) -#define PKTALLOCED(osh) osl_pktalloced((osh)) -#define PKTLIST_DUMP(osh, buf) - -/* Convert a native(OS) packet to driver packet. - * In the process, native packet is destroyed, there is no copying - * Also, a packettag is zeroed out - */ -static INLINE void * -osl_pkt_frmnative(osl_pubinfo_t*osh, struct sk_buff *skb) -{ - struct sk_buff *nskb; - - if (osh->pkttag) - bzero((void*)skb->cb, OSL_PKTTAG_SZ); - - /* Increment the packet counter */ - for (nskb = skb; nskb; nskb = nskb->next) { - osh->pktalloced++; - } - - return (void *)skb; -} -#define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_pubinfo_t*)osh), \ - (struct sk_buff*)(skb)) - -/* Convert a driver packet to native(OS) packet - * In the process, packettag is zeroed out before sending up - * IP code depends on skb->cb to be setup correctly with various options - * In our case, that means it should be 0 - */ -static INLINE struct sk_buff * -osl_pkt_tonative(osl_pubinfo_t*osh, void *pkt) -{ - struct sk_buff *nskb; - - if (osh->pkttag) - bzero(((struct sk_buff*)pkt)->cb, OSL_PKTTAG_SZ); - - /* Decrement the packet counter */ - for (nskb = (struct sk_buff *)pkt; nskb; nskb = nskb->next) { - osh->pktalloced--; - } - - return (struct sk_buff *)pkt; -} -#define PKTTONATIVE(osh, pkt) osl_pkt_tonative((osl_pubinfo_t*)(osh), (pkt)) - -#define PKTLINK(skb) (((struct sk_buff*)(skb))->prev) -#define PKTSETLINK(skb, x) (((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x)) -#define PKTPRIO(skb) (((struct sk_buff*)(skb))->priority) -#define PKTSETPRIO(skb, x) (((struct sk_buff*)(skb))->priority = (x)) -#define PKTSHARED(skb) (((struct sk_buff*)(skb))->cloned) - -extern void *osl_pktget(osl_t *osh, uint len, bool send); -extern void osl_pktfree(osl_t *osh, void *skb, bool send); -extern void *osl_pktdup(osl_t *osh, void *skb); -extern uint osl_pktalloced(osl_t *osh); - -#define OSL_ERROR(bcmerror) osl_error(bcmerror) -extern int osl_error(int bcmerror); - -/* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */ -#define PKTBUFSZ 2048 /* largest reasonable packet buffer, driver uses for ethernet MTU */ - -#endif /* _linux_osl_h_ */