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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 16:08:50 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 16:08:50 -0700
commit65a6ec0d72a07f16719e9b7a96e1c4bae044b591 (patch)
tree344e03a5039a44982c1b78d6113633b21b434820 /drivers/net/smc91x.h
parent541010e4b8921cd781ff02ae68028501457045b6 (diff)
parent0181b61a988424b5cc44fe09e6968142359c815e (diff)
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Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (95 commits) [ARM] 4578/1: CM-x270: PCMCIA support [ARM] 4577/1: ITE 8152 PCI bridge support [ARM] 4576/1: CM-X270 machine support [ARM] pxa: Avoid pxa_gpio_mode() in gpio_direction_{in,out}put() [ARM] pxa: move pxa_set_mode() from pxa2xx_mainstone.c to mainstone.c [ARM] pxa: move pxa_set_mode() from pxa2xx_lubbock.c to lubbock.c [ARM] pxa: Make cpu_is_pxaXXX dependent on configuration symbols [ARM] pxa: PXA3xx base support [NET] smc91x: fix PXA DMA support code [SERIAL] Fix console initialisation ordering [ARM] pxa: tidy up arch/arm/mach-pxa/Makefile [ARM] Update arch/arm/Kconfig for drivers/Kconfig changes [ARM] 4600/1: fix kernel build failure with build-id-supporting binutils [ARM] 4599/1: Preserve ATAG list for use with kexec (2.6.23) [ARM] Rename consistent_sync() as dma_cache_maint() [ARM] 4572/1: ep93xx: add cirrus logic edb9307 support [ARM] 4596/1: S3C2412: Correct IRQs for SDI+CF and add decoding support [ARM] 4595/1: ns9xxx: define registers as void __iomem * instead of volatile u32 [ARM] 4594/1: ns9xxx: use the new gpio functions [ARM] 4593/1: ns9xxx: implement generic clockevents ...
Diffstat (limited to 'drivers/net/smc91x.h')
-rw-r--r--drivers/net/smc91x.h64
1 files changed, 56 insertions, 8 deletions
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index af9e6bf5955..729fd28c08b 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -462,6 +462,52 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r,
#endif
+
+/* store this information for the driver.. */
+struct smc_local {
+ /*
+ * If I have to wait until memory is available to send a
+ * packet, I will store the skbuff here, until I get the
+ * desired memory. Then, I'll send it out and free it.
+ */
+ struct sk_buff *pending_tx_skb;
+ struct tasklet_struct tx_task;
+
+ /* version/revision of the SMC91x chip */
+ int version;
+
+ /* Contains the current active transmission mode */
+ int tcr_cur_mode;
+
+ /* Contains the current active receive mode */
+ int rcr_cur_mode;
+
+ /* Contains the current active receive/phy mode */
+ int rpc_cur_mode;
+ int ctl_rfduplx;
+ int ctl_rspeed;
+
+ u32 msg_enable;
+ u32 phy_type;
+ struct mii_if_info mii;
+
+ /* work queue */
+ struct work_struct phy_configure;
+ struct net_device *dev;
+ int work_pending;
+
+ spinlock_t lock;
+
+#ifdef SMC_USE_PXA_DMA
+ /* DMA needs the physical address of the chip */
+ u_long physaddr;
+ struct device *device;
+#endif
+ void __iomem *base;
+ void __iomem *datacs;
+};
+
+
#ifdef SMC_USE_PXA_DMA
/*
* Let's use the DMA engine on the XScale PXA2xx for RX packets. This is
@@ -476,11 +522,12 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r,
#ifdef SMC_insl
#undef SMC_insl
#define SMC_insl(a, r, p, l) \
- smc_pxa_dma_insl(a, lp->physaddr, r, dev->dma, p, l)
+ smc_pxa_dma_insl(a, lp, r, dev->dma, p, l)
static inline void
-smc_pxa_dma_insl(void __iomem *ioaddr, u_long physaddr, int reg, int dma,
+smc_pxa_dma_insl(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
u_char *buf, int len)
{
+ u_long physaddr = lp->physaddr;
dma_addr_t dmabuf;
/* fallback if no DMA available */
@@ -497,7 +544,7 @@ smc_pxa_dma_insl(void __iomem *ioaddr, u_long physaddr, int reg, int dma,
}
len *= 4;
- dmabuf = dma_map_single(NULL, buf, len, DMA_FROM_DEVICE);
+ dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE);
DCSR(dma) = DCSR_NODESC;
DTADR(dma) = dmabuf;
DSADR(dma) = physaddr + reg;
@@ -507,18 +554,19 @@ smc_pxa_dma_insl(void __iomem *ioaddr, u_long physaddr, int reg, int dma,
while (!(DCSR(dma) & DCSR_STOPSTATE))
cpu_relax();
DCSR(dma) = 0;
- dma_unmap_single(NULL, dmabuf, len, DMA_FROM_DEVICE);
+ dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE);
}
#endif
#ifdef SMC_insw
#undef SMC_insw
#define SMC_insw(a, r, p, l) \
- smc_pxa_dma_insw(a, lp->physaddr, r, dev->dma, p, l)
+ smc_pxa_dma_insw(a, lp, r, dev->dma, p, l)
static inline void
-smc_pxa_dma_insw(void __iomem *ioaddr, u_long physaddr, int reg, int dma,
+smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
u_char *buf, int len)
{
+ u_long physaddr = lp->physaddr;
dma_addr_t dmabuf;
/* fallback if no DMA available */
@@ -535,7 +583,7 @@ smc_pxa_dma_insw(void __iomem *ioaddr, u_long physaddr, int reg, int dma,
}
len *= 2;
- dmabuf = dma_map_single(NULL, buf, len, DMA_FROM_DEVICE);
+ dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE);
DCSR(dma) = DCSR_NODESC;
DTADR(dma) = dmabuf;
DSADR(dma) = physaddr + reg;
@@ -545,7 +593,7 @@ smc_pxa_dma_insw(void __iomem *ioaddr, u_long physaddr, int reg, int dma,
while (!(DCSR(dma) & DCSR_STOPSTATE))
cpu_relax();
DCSR(dma) = 0;
- dma_unmap_single(NULL, dmabuf, len, DMA_FROM_DEVICE);
+ dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE);
}
#endif