arm/mach-ixp4xx/common.c

2  * arch/arm/mach-ixp4xx/common.c
4  * Generic code shared across all IXP4XX platforms
9  * Copyright 2003-2004 (c) MontaVista, Software, Inc.
30 #include <linux/irqchip/irq-ixp4xx.h>
31 #include <linux/platform_data/timer-ixp4xx.h>
32 #include <linux/dma-map-ops.h>
50  * IXP4xx chipset I/O mapping
79 	 * ixp4xx does not implement the XScale PWRMODE register  in ixp4xx_init_irq()
124 	.name           = "ixp4xx-gpio",
125 	.id             = -1,
134  * USB device controller. The IXP4xx uses the same controller as PXA25X,
138 	.name           = "pxa25x-udc",
139 	.id             = -1,
167 	.name           = "ixp4xx-npe",
168 	.id             = -1,
192 	.name           = "ixp4xx-qmgr",
193 	.id             = -1,
223 	.name		= "IOP3xx-I2C",
256 	printk("IXP4xx: Using %luMiB expansion bus window size\n",  in ixp4xx_sys_init()
269 		/* Use on-chip reset capability */  in ixp4xx_restart()
272 		 * "timer" and "enable" registers  in ixp4xx_restart()
276 		/* write 0 to the timer register for an immediate reset */  in ixp4xx_restart()
303 	dev->dma_mask = &dev->coherent_dma_mask;  in ixp4xx_platform_notify()
307 		dev->coherent_dma_mask = DMA_BIT_MASK(28); /* 64 MB */  in ixp4xx_platform_notify()
313 	dev->coherent_dma_mask = DMA_BIT_MASK(32);  in ixp4xx_platform_notify()
323 		dev->coherent_dma_mask = mask;  in dma_set_coherent_mask()
327 	return -EIO;		/* device wanted sub-64MB mask */  in dma_set_coherent_mask()