76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/*
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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 <mbizon@freebox.fr>
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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 <bcm63xx_cpu.h>
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static struct resource uart0_resources[] = {
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{
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/* start & end filled at runtime */
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.flags = IORESOURCE_MEM,
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},
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{
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/* start filled at runtime */
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource uart1_resources[] = {
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{
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/* start & end filled at runtime */
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.flags = IORESOURCE_MEM,
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},
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{
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/* start filled at runtime */
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device bcm63xx_uart_devices[] = {
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{
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.name = "bcm63xx_uart",
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.id = 0,
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.num_resources = ARRAY_SIZE(uart0_resources),
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.resource = uart0_resources,
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},
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{
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.name = "bcm63xx_uart",
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.id = 1,
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.num_resources = ARRAY_SIZE(uart1_resources),
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.resource = uart1_resources,
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}
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};
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int __init bcm63xx_uart_register(unsigned int id)
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{
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if (id >= ARRAY_SIZE(bcm63xx_uart_devices))
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return -ENODEV;
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if (id == 1 && (!BCMCPU_IS_6358() && !BCMCPU_IS_6368()))
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return -ENODEV;
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if (id == 0) {
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uart0_resources[0].start = bcm63xx_regset_address(RSET_UART0);
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uart0_resources[0].end = uart0_resources[0].start +
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RSET_UART_SIZE - 1;
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uart0_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
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}
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if (id == 1) {
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uart1_resources[0].start = bcm63xx_regset_address(RSET_UART1);
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uart1_resources[0].end = uart1_resources[0].start +
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RSET_UART_SIZE - 1;
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uart1_resources[1].start = bcm63xx_get_irq_number(IRQ_UART1);
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}
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return platform_device_register(&bcm63xx_uart_devices[id]);
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}
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