Commit f30bfa6d authored by Helge Deller's avatar Helge Deller
Browse files

parisc: Tune LASI LAN for QEMU 



Do not loose cycles when we run on QEMU, and fix one trivial typo.

Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 3e1120f4

drivers/net/ethernet/i825xx/lasi_82596.c

+3 −2
Original line number Original line Diff line number Diff line
@@ -105,7 +105,7 @@ 
#define DMA_WBACK_INV(ndev, addr, len) \

#define DMA_WBACK_INV(ndev, addr, len) \

	do { dma_cache_sync((ndev)->dev.parent, (void *)addr, len, DMA_BIDIRECTIONAL); } while (0)

	do { dma_cache_sync((ndev)->dev.parent, (void *)addr, len, DMA_BIDIRECTIONAL); } while (0)





#define SYSBUS      0x0000006c;

#define SYSBUS      0x0000006c





/* big endian CPU, 82596 "big" endian mode */

/* big endian CPU, 82596 "big" endian mode */

#define SWAP32(x)   (((u32)(x)<<16) | ((((u32)(x)))>>16))

#define SWAP32(x)   (((u32)(x)<<16) | ((((u32)(x)))>>16))
@@ -141,6 +141,7 @@ static void mpu_port(struct net_device *dev, int c, dma_addr_t x) 
	}

	}





	gsc_writel(a, dev->base_addr + PA_CPU_PORT_L_ACCESS);

	gsc_writel(a, dev->base_addr + PA_CPU_PORT_L_ACCESS);

	if (!running_on_qemu)

		udelay(1);

		udelay(1);

	gsc_writel(b, dev->base_addr + PA_CPU_PORT_L_ACCESS);

	gsc_writel(b, dev->base_addr + PA_CPU_PORT_L_ACCESS);

}

}