/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> * Copyright (C) 2012 Kevin Cernekee <cernekee@gmail.com> * Copyright (C) 2012 Broadcom Corporation */ #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <bcm63xx_cpu.h> #include <bcm63xx_dev_usb_usbd.h> #define NUM_MMIO 2 #define NUM_IRQ 7 static struct resource usbd_resources[NUM_MMIO + NUM_IRQ]; static u64 usbd_dmamask = DMA_BIT_MASK(32); static struct platform_device bcm63xx_usbd_device = { .name = "bcm63xx_udc", .id = -1, .num_resources = ARRAY_SIZE(usbd_resources), .resource = usbd_resources, .dev = { .dma_mask = &usbd_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; int __init bcm63xx_usbd_register(const struct bcm63xx_usbd_platform_data *pd) { const int irq_list[NUM_IRQ] = { IRQ_USBD, IRQ_USBD_RXDMA0, IRQ_USBD_TXDMA0, IRQ_USBD_RXDMA1, IRQ_USBD_TXDMA1, IRQ_USBD_RXDMA2, IRQ_USBD_TXDMA2 }; int i; if (!BCMCPU_IS_6328() && !BCMCPU_IS_6368()) return 0; usbd_resources[0].start = bcm63xx_regset_address(RSET_USBD); usbd_resources[0].end = usbd_resources[0].start + RSET_USBD_SIZE - 1; usbd_resources[0].flags = IORESOURCE_MEM; usbd_resources[1].start = bcm63xx_regset_address(RSET_USBDMA); usbd_resources[1].end = usbd_resources[1].start + RSET_USBDMA_SIZE - 1; usbd_resources[1].flags = IORESOURCE_MEM; for (i = 0; i < NUM_IRQ; i++) { struct resource *r = &usbd_resources[NUM_MMIO + i]; r->start = r->end = bcm63xx_get_irq_number(irq_list[i]); r->flags = IORESOURCE_IRQ; } platform_device_add_data(&bcm63xx_usbd_device, pd, sizeof(*pd)); return platform_device_register(&bcm63xx_usbd_device); }