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