[PATCH 389/510] staging: brcm80211: move dma specific macros from osl to dma code

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From: Brett Rudley <brudley@xxxxxxxxxxxx>

Signed-off-by: Brett Rudley <brudley@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
 drivers/staging/brcm80211/include/bcmutils.h |    8 ++++++++
 drivers/staging/brcm80211/include/osl.h      |   23 -----------------------
 drivers/staging/brcm80211/util/hnddma.c      |   16 ++++++++++++----
 drivers/staging/brcm80211/util/siutils.c     |    2 +-
 4 files changed, 21 insertions(+), 28 deletions(-)

diff --git a/drivers/staging/brcm80211/include/bcmutils.h b/drivers/staging/brcm80211/include/bcmutils.h
index e673dfd..3628fd6 100644
--- a/drivers/staging/brcm80211/include/bcmutils.h
+++ b/drivers/staging/brcm80211/include/bcmutils.h
@@ -361,6 +361,14 @@ extern struct sk_buff *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
 #define CEIL(x, y)		(((x) + ((y)-1)) / (y))
 #define	ISPOWEROF2(x)		((((x)-1)&(x)) == 0)
 
+/* map 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
+
 /* bit map related macros */
 #ifndef setbit
 #ifndef NBBY			/* the BSD family defines NBBY */
diff --git a/drivers/staging/brcm80211/include/osl.h b/drivers/staging/brcm80211/include/osl.h
index 4e7d07e..b066f14 100644
--- a/drivers/staging/brcm80211/include/osl.h
+++ b/drivers/staging/brcm80211/include/osl.h
@@ -219,29 +219,6 @@ extern void osl_dma_unmap(struct osl_info *osh, uint pa, uint size,
 
 #define	bcopy(src, dst, len)	memcpy((dst), (src), (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 */
-
-/* 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))
diff --git a/drivers/staging/brcm80211/util/hnddma.c b/drivers/staging/brcm80211/util/hnddma.c
index 996998d..0c8a1d2 100644
--- a/drivers/staging/brcm80211/util/hnddma.c
+++ b/drivers/staging/brcm80211/util/hnddma.c
@@ -29,6 +29,10 @@
 #include <sbhnddma.h>
 #include <hnddma.h>
 
+#if defined(__mips__)
+#include <asm/addrspace.h>
+#endif
+
 /* debug/trace */
 #ifdef BCMDBG
 #define	DMA_ERROR(args) \
@@ -69,6 +73,9 @@ static uint dma_msg_level;
 
 #define	DI_INFO(dmah)	((dma_info_t *)dmah)
 
+#define R_SM(r)		(*(r))
+#define W_SM(r, v)	(*(r) = (v))
+
 /* dma engine software state */
 typedef struct dma_info {
 	struct hnddma_pub hnddma;	/* exported structure, don't use hnddma_t,
@@ -903,7 +910,7 @@ static void _dma_rxinit(dma_info_t *di)
 
 	/* clear rx descriptor ring */
 	if (DMA64_ENAB(di) && DMA64_MODE(di)) {
-		BZERO_SM((void *)di->rxd64,
+		memset((void *)di->rxd64, '\0',
 			 (di->nrxd * sizeof(dma64dd_t)));
 
 		/* DMA engine with out alignment requirement requires table to be inited
@@ -917,7 +924,7 @@ static void _dma_rxinit(dma_info_t *di)
 		if (di->aligndesc_4k)
 			_dma_ddtable_init(di, DMA_RX, di->rxdpa);
 	} else if (DMA32_ENAB(di)) {
-		BZERO_SM((void *)di->rxd32,
+		memset((void *)di->rxd32, '\0',
 			 (di->nrxd * sizeof(dma32dd_t)));
 		_dma_rxenable(di);
 		_dma_ddtable_init(di, DMA_RX, di->rxdpa);
@@ -993,6 +1000,7 @@ static void *BCMFASTPATH _dma_rx(dma_info_t *di)
 	DMA_TRACE(("%s: dma_rx len %d\n", di->name, len));
 
 #if defined(__mips__)
+#define OSL_UNCACHED(va)        ((void *)KSEG1ADDR((va)))
 	if (!len) {
 		while (!(len = *(u16 *) OSL_UNCACHED(head->data)))
 			udelay(1);
@@ -1436,7 +1444,7 @@ static void dma32_txinit(dma_info_t *di)
 	di->hnddma.txavail = di->ntxd - 1;
 
 	/* clear tx descriptor ring */
-	BZERO_SM((void *)di->txd32, (di->ntxd * sizeof(dma32dd_t)));
+	memset((void *)di->txd32, '\0', (di->ntxd * sizeof(dma32dd_t)));
 
 	if ((di->hnddma.dmactrlflags & DMA_CTRL_PEN) == 0)
 		control |= XC_PD;
@@ -1992,7 +2000,7 @@ static void dma64_txinit(dma_info_t *di)
 	di->hnddma.txavail = di->ntxd - 1;
 
 	/* clear tx descriptor ring */
-	BZERO_SM((void *)di->txd64, (di->ntxd * sizeof(dma64dd_t)));
+	memset((void *)di->txd64, '\0', (di->ntxd * sizeof(dma64dd_t)));
 
 	/* DMA engine with out alignment requirement requires table to be inited
 	 * before enabling the engine
diff --git a/drivers/staging/brcm80211/util/siutils.c b/drivers/staging/brcm80211/util/siutils.c
index 5916712..b66de9b 100644
--- a/drivers/staging/brcm80211/util/siutils.c
+++ b/drivers/staging/brcm80211/util/siutils.c
@@ -710,7 +710,7 @@ void si_detach(si_t *sih)
 	if (sih->bustype == SI_BUS)
 		for (idx = 0; idx < SI_MAXCORES; idx++)
 			if (sii->regs[idx]) {
-				REG_UNMAP(sii->regs[idx]);
+				iounmap(sii->regs[idx]);
 				sii->regs[idx] = NULL;
 			}
 
-- 
1.7.3.2

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