[PATCH 2/2] staging: brcm80211: Coalesce linux_osl.h/osl.h

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Pointless to break linux_osl out from generic osl.

Signed-off-by: Brett Rudley <brudley@xxxxxxxxxxxx>
---
 drivers/staging/brcm80211/include/linux_osl.h |  403 -------------------------
 drivers/staging/brcm80211/include/osl.h       |  382 +++++++++++++++++++++++-
 2 files changed, 381 insertions(+), 404 deletions(-)
 delete mode 100644 drivers/staging/brcm80211/include/linux_osl.h

diff --git a/drivers/staging/brcm80211/include/linux_osl.h b/drivers/staging/brcm80211/include/linux_osl.h
deleted file mode 100644
index b13ae76..0000000
--- a/drivers/staging/brcm80211/include/linux_osl.h
+++ /dev/null
@@ -1,403 +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 _linux_osl_h_
-#define _linux_osl_h_
-
-
-/* Linux Kernel: File Operations: start */
-extern void *osl_os_open_image(char *filename);
-extern int osl_os_get_image_block(char *buf, int len, void *image);
-extern void osl_os_close_image(void *image);
-/* Linux Kernel: File Operations: end */
-
-extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag);
-extern void osl_detach(osl_t *osh);
-
-extern u32 g_assert_type;
-
-#if defined(BCMDBG_ASSERT)
-#define ASSERT(exp) \
-	  do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0)
-extern void osl_assert(char *exp, char *file, int line);
-#else
-#ifdef __GNUC__
-#define GCC_VERSION \
-			(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
-#if GCC_VERSION > 30100
-#define ASSERT(exp)	do {} while (0)
-#else
-			/* ASSERT could cause segmentation fault on GCC3.1, use empty instead */
-#define ASSERT(exp)
-#endif				/* GCC_VERSION > 30100 */
-#endif				/* __GNUC__ */
-#endif				/* defined(BCMDBG_ASSERT) */
-
-/* PCI configuration space access macros */
-#define	OSL_PCI_READ_CONFIG(osh, offset, size) \
-	osl_pci_read_config((osh), (offset), (size))
-#define	OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
-	osl_pci_write_config((osh), (offset), (size), (val))
-extern u32 osl_pci_read_config(osl_t *osh, uint offset, uint size);
-extern void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val);
-
-/* PCI device bus # and slot # */
-#define OSL_PCI_BUS(osh)	osl_pci_bus(osh)
-#define OSL_PCI_SLOT(osh)	osl_pci_slot(osh)
-extern uint osl_pci_bus(osl_t *osh);
-extern uint osl_pci_slot(osl_t *osh);
-
-/* Pkttag flag should be part of public information */
-typedef struct {
-	bool pkttag;
-	uint pktalloced;	/* Number of allocated packet buffers */
-	bool mmbus;		/* Bus supports memory-mapped register accesses */
-	pktfree_cb_fn_t tx_fn;	/* Callback function for PKTFREE */
-	void *tx_ctx;		/* Context to the callback function */
-#if defined(BCMSDIO) && !defined(BRCM_FULLMAC)
-	osl_rreg_fn_t rreg_fn;	/* Read Register function */
-	osl_wreg_fn_t wreg_fn;	/* Write Register function */
-	void *reg_ctx;		/* Context to the reg callback functions */
-#endif
-} osl_pubinfo_t;
-
-#define PKTFREESETCB(osh, _tx_fn, _tx_ctx)			\
-	do {							\
-		((osl_pubinfo_t *)osh)->tx_fn = _tx_fn;		\
-		((osl_pubinfo_t *)osh)->tx_ctx = _tx_ctx;	\
-	} while (0)
-
-#if defined(BCMSDIO) && !defined(BRCM_FULLMAC)
-#define REGOPSSET(osh, rreg, wreg, ctx)			\
-	do {						\
-		((osl_pubinfo_t *)osh)->rreg_fn = rreg;	\
-		((osl_pubinfo_t *)osh)->wreg_fn = wreg;	\
-		((osl_pubinfo_t *)osh)->reg_ctx = ctx;	\
-	} while (0)
-#endif
-
-#define BUS_SWAP32(v)		(v)
-
-#define	DMA_CONSISTENT_ALIGN	osl_dma_consistent_align()
-extern uint osl_dma_consistent_align(void);
-extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, u16 align,
-				      uint *tot, unsigned long *pap);
-
-#ifdef BRCM_FULLMAC
-#define	DMA_ALLOC_CONSISTENT(osh, size, pap, dmah, alignbits) \
-	osl_dma_alloc_consistent((osh), (size), (0), (tot), (pap))
-#else
-#define	DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \
-	osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
-#endif /* BRCM_FULLMAC */
-
-#define	DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \
-	osl_dma_free_consistent((osh), (void *)(va), (size), (pa))
-extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, unsigned long pa);
-
-/* map/unmap direction */
-#define	DMA_TX	1		/* TX direction for DMA */
-#define	DMA_RX	2		/* RX direction for DMA */
-
-/* map/unmap shared (dma-able) memory */
-#define	DMA_MAP(osh, va, size, direction, p, dmah) \
-	osl_dma_map((osh), (va), (size), (direction))
-#define	DMA_UNMAP(osh, pa, size, direction, p, dmah) \
-	osl_dma_unmap((osh), (pa), (size), (direction))
-extern uint osl_dma_map(osl_t *osh, void *va, uint size, int direction);
-extern void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction);
-
-/* API for DMA addressing capability */
-#define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0)
-
-/* register access macros */
-#if defined(BCMSDIO)
-#ifdef BRCM_FULLMAC
-#include <bcmsdh.h>
-#endif
-#define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(NULL, (unsigned long)(r), sizeof(*(r)), (v)))
-#define OSL_READ_REG(osh, r) (bcmsdh_reg_read(NULL, (unsigned long)(r), sizeof(*(r))))
-#endif
-
-#if defined(BCMSDIO)
-#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) if (((osl_pubinfo_t *)(osh))->mmbus) \
-		mmap_op else bus_op
-#define SELECT_BUS_READ(osh, mmap_op, bus_op) (((osl_pubinfo_t *)(osh))->mmbus) ? \
-		mmap_op : bus_op
-#else
-#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) mmap_op
-#define SELECT_BUS_READ(osh, mmap_op, bus_op) mmap_op
-#endif
-
-#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 */
-
-#define OSL_SYSUPTIME()		((u32)jiffies * (1000 / HZ))
-#define	printf(fmt, args...)	printk(fmt , ## args)
-#ifdef BRCM_FULLMAC
-#include <linux/kernel.h>	/* for vsn/printf's */
-#include <linux/string.h>	/* for mem*, str* */
-#endif
-/* bcopy's: Linux kernel doesn't provide these (anymore) */
-#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))
-#define	bcmp(b1, b2, len)	memcmp((b1), (b2), (len))
-#define	bzero(b, len)		memset((b), '\0', (len))
-
-/* register access macros */
-#if defined(OSLREGOPS)
-#else
-#ifndef IL_BIGENDIAN
-#ifndef __mips__
-#define R_REG(osh, r) (\
-	SELECT_BUS_READ(osh, sizeof(*(r)) == sizeof(u8) ? readb((volatile u8*)(r)) : \
-	sizeof(*(r)) == sizeof(u16) ? readw((volatile u16*)(r)) : \
-	readl((volatile u32*)(r)), OSL_READ_REG(osh, r)) \
-)
-#else				/* __mips__ */
-#define R_REG(osh, r) (\
-	SELECT_BUS_READ(osh, \
-		({ \
-			__typeof(*(r)) __osl_v; \
-			__asm__ __volatile__("sync"); \
-			switch (sizeof(*(r))) { \
-			case sizeof(u8): \
-				__osl_v = readb((volatile u8*)(r)); \
-				break; \
-			case sizeof(u16): \
-				__osl_v = readw((volatile u16*)(r)); \
-				break; \
-			case sizeof(u32): \
-				__osl_v = \
-				readl((volatile u32*)(r)); \
-				break; \
-			} \
-			__asm__ __volatile__("sync"); \
-			__osl_v; \
-		}), \
-		({ \
-			__typeof(*(r)) __osl_v; \
-			__asm__ __volatile__("sync"); \
-			__osl_v = OSL_READ_REG(osh, r); \
-			__asm__ __volatile__("sync"); \
-			__osl_v; \
-		})) \
-)
-#endif				/* __mips__ */
-
-#define W_REG(osh, r, v) do { \
-	SELECT_BUS_WRITE(osh,  \
-		switch (sizeof(*(r))) { \
-		case sizeof(u8): \
-			writeb((u8)(v), (volatile u8*)(r)); break; \
-		case sizeof(u16): \
-			writew((u16)(v), (volatile u16*)(r)); break; \
-		case sizeof(u32): \
-			writel((u32)(v), (volatile u32*)(r)); break; \
-		}, \
-		(OSL_WRITE_REG(osh, r, v))); \
-	} while (0)
-#else				/* IL_BIGENDIAN */
-#define R_REG(osh, r) (\
-	SELECT_BUS_READ(osh, \
-		({ \
-			__typeof(*(r)) __osl_v; \
-			switch (sizeof(*(r))) { \
-			case sizeof(u8): \
-				__osl_v = \
-				readb((volatile u8*)((r)^3)); \
-				break; \
-			case sizeof(u16): \
-				__osl_v = \
-				readw((volatile u16*)((r)^2)); \
-				break; \
-			case sizeof(u32): \
-				__osl_v = readl((volatile u32*)(r)); \
-				break; \
-			} \
-			__osl_v; \
-		}), \
-		OSL_READ_REG(osh, r)) \
-)
-#define W_REG(osh, r, v) do { \
-	SELECT_BUS_WRITE(osh,  \
-		switch (sizeof(*(r))) { \
-		case sizeof(u8):	\
-			writeb((u8)(v), \
-			(volatile u8*)((r)^3)); break; \
-		case sizeof(u16):	\
-			writew((u16)(v), \
-			(volatile u16*)((r)^2)); break; \
-		case sizeof(u32):	\
-			writel((u32)(v), \
-			(volatile u32*)(r)); break; \
-		}, \
-		(OSL_WRITE_REG(osh, r, v))); \
-	} while (0)
-#endif				/* IL_BIGENDIAN */
-
-#endif				/* OSLREGOPS */
-
-#define	AND_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) & (v))
-#define	OR_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) | (v))
-
-/* bcopy, bcmp, and bzero functions */
-#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))
-#define	bcmp(b1, b2, len)	memcmp((b1), (b2), (len))
-#define	bzero(b, len)		memset((b), '\0', (len))
-
-/* uncached/cached virtual address */
-#ifdef __mips__
-#include <asm/addrspace.h>
-#define OSL_UNCACHED(va)	((void *)KSEG1ADDR((va)))
-#define OSL_CACHED(va)		((void *)KSEG0ADDR((va)))
-#else
-#define OSL_UNCACHED(va)	((void *)va)
-#define OSL_CACHED(va)		((void *)va)
-#endif				/* mips */
-
-#if defined(mips)
-#define	OSL_GETCYCLES(x)	((x) = read_c0_count() * 2)
-#elif defined(__i386__)
-#define	OSL_GETCYCLES(x)	rdtscl((x))
-#else
-#define OSL_GETCYCLES(x)	((x) = 0)
-#endif				/* defined(mips) */
-
-/* dereference an address that may cause a bus exception */
-#ifdef mips
-#define	BUSPROBE(val, addr)	get_dbe((val), (addr))
-#include <asm/paccess.h>
-#else
-#define	BUSPROBE(val, addr)	({ (val) = R_REG(NULL, (addr)); 0; })
-#endif				/* mips */
-
-/* map/unmap physical to virtual I/O */
-#if !defined(CONFIG_MMC_MSM7X00A)
-#define	REG_MAP(pa, size)	ioremap_nocache((unsigned long)(pa), (unsigned long)(size))
-#else
-#define REG_MAP(pa, size)       (void *)(0)
-#endif				/* !defined(CONFIG_MMC_MSM7X00A */
-#define	REG_UNMAP(va)		iounmap((va))
-
-#define	R_SM(r)			(*(r))
-#define	W_SM(r, v)		(*(r) = (v))
-#define	BZERO_SM(r, len)	memset((r), '\0', (len))
-
-/* packet primitives */
-#define	PKTGET(osh, len, send)		osl_pktget((osh), (len))
-#define	PKTFREE(osh, skb, send)		osl_pktfree((osh), (skb), (send))
-#define	PKTDATA(skb)		(((struct sk_buff *)(skb))->data)
-#define	PKTLEN(skb)		(((struct sk_buff *)(skb))->len)
-#define PKTHEADROOM(skb)		(PKTDATA(skb)-(((struct sk_buff *)(skb))->head))
-#define PKTTAILROOM(skb) ((((struct sk_buff *)(skb))->end)-(((struct sk_buff *)(skb))->tail))
-#define	PKTNEXT(skb)		(((struct sk_buff *)(skb))->next)
-#define	PKTSETNEXT(skb, x)	\
-	(((struct sk_buff *)(skb))->next = (struct sk_buff *)(x))
-#define	PKTSETLEN(skb, len)	__skb_trim((struct sk_buff *)(skb), (len))
-#define	PKTPUSH(skb, bytes)	skb_push((struct sk_buff *)(skb), (bytes))
-#define	PKTPULL(skb, bytes)	skb_pull((struct sk_buff *)(skb), (bytes))
-#define	PKTTAG(skb)		((void *)(((struct sk_buff *)(skb))->cb))
-#define PKTALLOCED(osh)		(((osl_pubinfo_t *)(osh))->pktalloced)
-#define PKTSETPOOL(osh, skb, x, y)	do {} while (0)
-#define PKTPOOL(osh, skb)		false
-extern void *osl_pktget(osl_t *osh, uint len);
-extern void osl_pktfree(osl_t *osh, void *skb, bool send);
-
-#ifdef BRCM_FULLMAC
-extern void *osl_pktget_static(osl_t *osh, uint len);
-extern void osl_pktfree_static(osl_t *osh, void *skb, bool send);
-
-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);
-
-	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))
-
-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);
-
-	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))
-#else /* !BRCM_FULLMAC */
-#define PKTUNALLOC(osh)			(((osl_pubinfo_t *)(osh))->pktalloced--)
-
-#define	PKTSETSKIPCT(osh, skb)
-#define	PKTCLRSKIPCT(osh, skb)
-#define	PKTSKIPCT(osh, skb)
-#endif	/* BRCM_FULLMAC */
-
-#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 PKTSUMNEEDED(skb)		(((struct sk_buff *)(skb))->ip_summed == CHECKSUM_PARTIAL)
-#define PKTSETSUMGOOD(skb, x)		(((struct sk_buff *)(skb))->ip_summed = \
-						((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE))
-/* PKTSETSUMNEEDED and PKTSUMGOOD are not possible because skb->ip_summed is overloaded */
-#define PKTSHARED(skb)                  (((struct sk_buff *)(skb))->cloned)
-
-#if defined(BCMSDIO) && !defined(BRCM_FULLMAC)
-#define RPC_READ_REG(osh, r) (\
-	sizeof(*(r)) == sizeof(u8) ? osl_readb((osh), (volatile u8*)(r)) : \
-	sizeof(*(r)) == sizeof(u16) ? osl_readw((osh), (volatile u16*)(r)) : \
-	osl_readl((osh), (volatile u32*)(r)) \
-)
-#define RPC_WRITE_REG(osh, r, v) do { \
-	switch (sizeof(*(r))) { \
-	case sizeof(u8): \
-		osl_writeb((osh), (volatile u8*)(r), (u8)(v)); \
-		break; \
-	case sizeof(u16): \
-		osl_writew((osh), (volatile u16*)(r), (u16)(v)); \
-		break; \
-	case sizeof(u32): \
-		osl_writel((osh), (volatile u32*)(r), (u32)(v)); \
-		break; \
-	} \
-} while (0)
-
-extern u8 osl_readb(osl_t *osh, volatile u8 *r);
-extern u16 osl_readw(osl_t *osh, volatile u16 *r);
-extern u32 osl_readl(osl_t *osh, volatile u32 *r);
-extern void osl_writeb(osl_t *osh, volatile u8 *r, u8 v);
-extern void osl_writew(osl_t *osh, volatile u16 *r, u16 v);
-extern void osl_writel(osl_t *osh, volatile u32 *r, u32 v);
-#endif				/* BCMSDIO */
-
-#endif				/* _linux_osl_h_ */
diff --git a/drivers/staging/brcm80211/include/osl.h b/drivers/staging/brcm80211/include/osl.h
index c0ebb3d..f2a79bb 100644
--- a/drivers/staging/brcm80211/include/osl.h
+++ b/drivers/staging/brcm80211/include/osl.h
@@ -33,7 +33,387 @@ typedef void (*osl_wreg_fn_t) (void *ctx, void *reg, unsigned int val,
 			       unsigned int size);
 #endif
 
-#include <linux_osl.h>
+/* Linux Kernel: File Operations: start */
+extern void *osl_os_open_image(char *filename);
+extern int osl_os_get_image_block(char *buf, int len, void *image);
+extern void osl_os_close_image(void *image);
+/* Linux Kernel: File Operations: end */
+
+extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag);
+extern void osl_detach(osl_t *osh);
+
+extern u32 g_assert_type;
+
+#if defined(BCMDBG_ASSERT)
+#define ASSERT(exp) \
+	  do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0)
+extern void osl_assert(char *exp, char *file, int line);
+#else
+#ifdef __GNUC__
+#define GCC_VERSION \
+			(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#if GCC_VERSION > 30100
+#define ASSERT(exp)	do {} while (0)
+#else
+			/* ASSERT could cause segmentation fault on GCC3.1, use empty instead */
+#define ASSERT(exp)
+#endif				/* GCC_VERSION > 30100 */
+#endif				/* __GNUC__ */
+#endif				/* defined(BCMDBG_ASSERT) */
+
+/* PCI configuration space access macros */
+#define	OSL_PCI_READ_CONFIG(osh, offset, size) \
+	osl_pci_read_config((osh), (offset), (size))
+#define	OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
+	osl_pci_write_config((osh), (offset), (size), (val))
+extern u32 osl_pci_read_config(osl_t *osh, uint offset, uint size);
+extern void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val);
+
+/* PCI device bus # and slot # */
+#define OSL_PCI_BUS(osh)	osl_pci_bus(osh)
+#define OSL_PCI_SLOT(osh)	osl_pci_slot(osh)
+extern uint osl_pci_bus(osl_t *osh);
+extern uint osl_pci_slot(osl_t *osh);
+
+/* Pkttag flag should be part of public information */
+typedef struct {
+	bool pkttag;
+	uint pktalloced;	/* Number of allocated packet buffers */
+	bool mmbus;		/* Bus supports memory-mapped register accesses */
+	pktfree_cb_fn_t tx_fn;	/* Callback function for PKTFREE */
+	void *tx_ctx;		/* Context to the callback function */
+#if defined(BCMSDIO) && !defined(BRCM_FULLMAC)
+	osl_rreg_fn_t rreg_fn;	/* Read Register function */
+	osl_wreg_fn_t wreg_fn;	/* Write Register function */
+	void *reg_ctx;		/* Context to the reg callback functions */
+#endif
+} osl_pubinfo_t;
+
+#define PKTFREESETCB(osh, _tx_fn, _tx_ctx)			\
+	do {							\
+		((osl_pubinfo_t *)osh)->tx_fn = _tx_fn;		\
+		((osl_pubinfo_t *)osh)->tx_ctx = _tx_ctx;	\
+	} while (0)
+
+#if defined(BCMSDIO) && !defined(BRCM_FULLMAC)
+#define REGOPSSET(osh, rreg, wreg, ctx)			\
+	do {						\
+		((osl_pubinfo_t *)osh)->rreg_fn = rreg;	\
+		((osl_pubinfo_t *)osh)->wreg_fn = wreg;	\
+		((osl_pubinfo_t *)osh)->reg_ctx = ctx;	\
+	} while (0)
+#endif
+
+#define BUS_SWAP32(v)		(v)
+
+#define	DMA_CONSISTENT_ALIGN	osl_dma_consistent_align()
+extern uint osl_dma_consistent_align(void);
+extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, u16 align,
+				      uint *tot, unsigned long *pap);
+
+#ifdef BRCM_FULLMAC
+#define	DMA_ALLOC_CONSISTENT(osh, size, pap, dmah, alignbits) \
+	osl_dma_alloc_consistent((osh), (size), (0), (tot), (pap))
+#else
+#define	DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \
+	osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
+#endif /* BRCM_FULLMAC */
+
+#define	DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \
+	osl_dma_free_consistent((osh), (void *)(va), (size), (pa))
+extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, unsigned long pa);
+
+/* map/unmap direction */
+#define	DMA_TX	1		/* TX direction for DMA */
+#define	DMA_RX	2		/* RX direction for DMA */
+
+/* map/unmap shared (dma-able) memory */
+#define	DMA_MAP(osh, va, size, direction, p, dmah) \
+	osl_dma_map((osh), (va), (size), (direction))
+#define	DMA_UNMAP(osh, pa, size, direction, p, dmah) \
+	osl_dma_unmap((osh), (pa), (size), (direction))
+extern uint osl_dma_map(osl_t *osh, void *va, uint size, int direction);
+extern void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction);
+
+/* API for DMA addressing capability */
+#define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0)
+
+/* register access macros */
+#if defined(BCMSDIO)
+#ifdef BRCM_FULLMAC
+#include <bcmsdh.h>
+#endif
+#define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(NULL, (unsigned long)(r), sizeof(*(r)), (v)))
+#define OSL_READ_REG(osh, r) (bcmsdh_reg_read(NULL, (unsigned long)(r), sizeof(*(r))))
+#endif
+
+#if defined(BCMSDIO)
+#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) if (((osl_pubinfo_t *)(osh))->mmbus) \
+		mmap_op else bus_op
+#define SELECT_BUS_READ(osh, mmap_op, bus_op) (((osl_pubinfo_t *)(osh))->mmbus) ? \
+		mmap_op : bus_op
+#else
+#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) mmap_op
+#define SELECT_BUS_READ(osh, mmap_op, bus_op) mmap_op
+#endif
+
+#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 */
+
+#define OSL_SYSUPTIME()		((u32)jiffies * (1000 / HZ))
+#define	printf(fmt, args...)	printk(fmt , ## args)
+#ifdef BRCM_FULLMAC
+#include <linux/kernel.h>	/* for vsn/printf's */
+#include <linux/string.h>	/* for mem*, str* */
+#endif
+/* bcopy's: Linux kernel doesn't provide these (anymore) */
+#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))
+#define	bcmp(b1, b2, len)	memcmp((b1), (b2), (len))
+#define	bzero(b, len)		memset((b), '\0', (len))
+
+/* register access macros */
+#if defined(OSLREGOPS)
+#else
+#ifndef IL_BIGENDIAN
+#ifndef __mips__
+#define R_REG(osh, r) (\
+	SELECT_BUS_READ(osh, sizeof(*(r)) == sizeof(u8) ? readb((volatile u8*)(r)) : \
+	sizeof(*(r)) == sizeof(u16) ? readw((volatile u16*)(r)) : \
+	readl((volatile u32*)(r)), OSL_READ_REG(osh, r)) \
+)
+#else				/* __mips__ */
+#define R_REG(osh, r) (\
+	SELECT_BUS_READ(osh, \
+		({ \
+			__typeof(*(r)) __osl_v; \
+			__asm__ __volatile__("sync"); \
+			switch (sizeof(*(r))) { \
+			case sizeof(u8): \
+				__osl_v = readb((volatile u8*)(r)); \
+				break; \
+			case sizeof(u16): \
+				__osl_v = readw((volatile u16*)(r)); \
+				break; \
+			case sizeof(u32): \
+				__osl_v = \
+				readl((volatile u32*)(r)); \
+				break; \
+			} \
+			__asm__ __volatile__("sync"); \
+			__osl_v; \
+		}), \
+		({ \
+			__typeof(*(r)) __osl_v; \
+			__asm__ __volatile__("sync"); \
+			__osl_v = OSL_READ_REG(osh, r); \
+			__asm__ __volatile__("sync"); \
+			__osl_v; \
+		})) \
+)
+#endif				/* __mips__ */
+
+#define W_REG(osh, r, v) do { \
+	SELECT_BUS_WRITE(osh,  \
+		switch (sizeof(*(r))) { \
+		case sizeof(u8): \
+			writeb((u8)(v), (volatile u8*)(r)); break; \
+		case sizeof(u16): \
+			writew((u16)(v), (volatile u16*)(r)); break; \
+		case sizeof(u32): \
+			writel((u32)(v), (volatile u32*)(r)); break; \
+		}, \
+		(OSL_WRITE_REG(osh, r, v))); \
+	} while (0)
+#else				/* IL_BIGENDIAN */
+#define R_REG(osh, r) (\
+	SELECT_BUS_READ(osh, \
+		({ \
+			__typeof(*(r)) __osl_v; \
+			switch (sizeof(*(r))) { \
+			case sizeof(u8): \
+				__osl_v = \
+				readb((volatile u8*)((r)^3)); \
+				break; \
+			case sizeof(u16): \
+				__osl_v = \
+				readw((volatile u16*)((r)^2)); \
+				break; \
+			case sizeof(u32): \
+				__osl_v = readl((volatile u32*)(r)); \
+				break; \
+			} \
+			__osl_v; \
+		}), \
+		OSL_READ_REG(osh, r)) \
+)
+#define W_REG(osh, r, v) do { \
+	SELECT_BUS_WRITE(osh,  \
+		switch (sizeof(*(r))) { \
+		case sizeof(u8):	\
+			writeb((u8)(v), \
+			(volatile u8*)((r)^3)); break; \
+		case sizeof(u16):	\
+			writew((u16)(v), \
+			(volatile u16*)((r)^2)); break; \
+		case sizeof(u32):	\
+			writel((u32)(v), \
+			(volatile u32*)(r)); break; \
+		}, \
+		(OSL_WRITE_REG(osh, r, v))); \
+	} while (0)
+#endif				/* IL_BIGENDIAN */
+
+#endif				/* OSLREGOPS */
+
+#define	AND_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) & (v))
+#define	OR_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) | (v))
+
+/* bcopy, bcmp, and bzero functions */
+#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))
+#define	bcmp(b1, b2, len)	memcmp((b1), (b2), (len))
+#define	bzero(b, len)		memset((b), '\0', (len))
+
+/* uncached/cached virtual address */
+#ifdef __mips__
+#include <asm/addrspace.h>
+#define OSL_UNCACHED(va)	((void *)KSEG1ADDR((va)))
+#define OSL_CACHED(va)		((void *)KSEG0ADDR((va)))
+#else
+#define OSL_UNCACHED(va)	((void *)va)
+#define OSL_CACHED(va)		((void *)va)
+#endif				/* mips */
+
+#if defined(mips)
+#define	OSL_GETCYCLES(x)	((x) = read_c0_count() * 2)
+#elif defined(__i386__)
+#define	OSL_GETCYCLES(x)	rdtscl((x))
+#else
+#define OSL_GETCYCLES(x)	((x) = 0)
+#endif				/* defined(mips) */
+
+/* dereference an address that may cause a bus exception */
+#ifdef mips
+#define	BUSPROBE(val, addr)	get_dbe((val), (addr))
+#include <asm/paccess.h>
+#else
+#define	BUSPROBE(val, addr)	({ (val) = R_REG(NULL, (addr)); 0; })
+#endif				/* mips */
+
+/* map/unmap physical to virtual I/O */
+#if !defined(CONFIG_MMC_MSM7X00A)
+#define	REG_MAP(pa, size)	ioremap_nocache((unsigned long)(pa), (unsigned long)(size))
+#else
+#define REG_MAP(pa, size)       (void *)(0)
+#endif				/* !defined(CONFIG_MMC_MSM7X00A */
+#define	REG_UNMAP(va)		iounmap((va))
+
+#define	R_SM(r)			(*(r))
+#define	W_SM(r, v)		(*(r) = (v))
+#define	BZERO_SM(r, len)	memset((r), '\0', (len))
+
+/* packet primitives */
+#define	PKTGET(osh, len, send)		osl_pktget((osh), (len))
+#define	PKTFREE(osh, skb, send)		osl_pktfree((osh), (skb), (send))
+#define	PKTDATA(skb)		(((struct sk_buff *)(skb))->data)
+#define	PKTLEN(skb)		(((struct sk_buff *)(skb))->len)
+#define PKTHEADROOM(skb)		(PKTDATA(skb)-(((struct sk_buff *)(skb))->head))
+#define PKTTAILROOM(skb) ((((struct sk_buff *)(skb))->end)-(((struct sk_buff *)(skb))->tail))
+#define	PKTNEXT(skb)		(((struct sk_buff *)(skb))->next)
+#define	PKTSETNEXT(skb, x)	\
+	(((struct sk_buff *)(skb))->next = (struct sk_buff *)(x))
+#define	PKTSETLEN(skb, len)	__skb_trim((struct sk_buff *)(skb), (len))
+#define	PKTPUSH(skb, bytes)	skb_push((struct sk_buff *)(skb), (bytes))
+#define	PKTPULL(skb, bytes)	skb_pull((struct sk_buff *)(skb), (bytes))
+#define	PKTTAG(skb)		((void *)(((struct sk_buff *)(skb))->cb))
+#define PKTALLOCED(osh)		(((osl_pubinfo_t *)(osh))->pktalloced)
+#define PKTSETPOOL(osh, skb, x, y)	do {} while (0)
+#define PKTPOOL(osh, skb)		false
+extern void *osl_pktget(osl_t *osh, uint len);
+extern void osl_pktfree(osl_t *osh, void *skb, bool send);
+
+#ifdef BRCM_FULLMAC
+extern void *osl_pktget_static(osl_t *osh, uint len);
+extern void osl_pktfree_static(osl_t *osh, void *skb, bool send);
+
+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);
+
+	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))
+
+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);
+
+	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))
+#else /* !BRCM_FULLMAC */
+#define PKTUNALLOC(osh)			(((osl_pubinfo_t *)(osh))->pktalloced--)
+
+#define	PKTSETSKIPCT(osh, skb)
+#define	PKTCLRSKIPCT(osh, skb)
+#define	PKTSKIPCT(osh, skb)
+#endif	/* BRCM_FULLMAC */
+
+#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 PKTSUMNEEDED(skb)		(((struct sk_buff *)(skb))->ip_summed == CHECKSUM_PARTIAL)
+#define PKTSETSUMGOOD(skb, x)		(((struct sk_buff *)(skb))->ip_summed = \
+						((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE))
+/* PKTSETSUMNEEDED and PKTSUMGOOD are not possible because skb->ip_summed is overloaded */
+#define PKTSHARED(skb)                  (((struct sk_buff *)(skb))->cloned)
+
+#if defined(BCMSDIO) && !defined(BRCM_FULLMAC)
+#define RPC_READ_REG(osh, r) (\
+	sizeof(*(r)) == sizeof(u8) ? osl_readb((osh), (volatile u8*)(r)) : \
+	sizeof(*(r)) == sizeof(u16) ? osl_readw((osh), (volatile u16*)(r)) : \
+	osl_readl((osh), (volatile u32*)(r)) \
+)
+#define RPC_WRITE_REG(osh, r, v) do { \
+	switch (sizeof(*(r))) { \
+	case sizeof(u8): \
+		osl_writeb((osh), (volatile u8*)(r), (u8)(v)); \
+		break; \
+	case sizeof(u16): \
+		osl_writew((osh), (volatile u16*)(r), (u16)(v)); \
+		break; \
+	case sizeof(u32): \
+		osl_writel((osh), (volatile u32*)(r), (u32)(v)); \
+		break; \
+	} \
+} while (0)
+
+extern u8 osl_readb(osl_t *osh, volatile u8 *r);
+extern u16 osl_readw(osl_t *osh, volatile u16 *r);
+extern u32 osl_readl(osl_t *osh, volatile u32 *r);
+extern void osl_writeb(osl_t *osh, volatile u8 *r, u8 v);
+extern void osl_writew(osl_t *osh, volatile u16 *r, u16 v);
+extern void osl_writel(osl_t *osh, volatile u32 *r, u32 v);
+#endif				/* BCMSDIO */
 
 /* --------------------------------------------------------------------------
 ** Register manipulation macros.
-- 
1.6.3.3


_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel


[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux