projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 9fcd66e5 MB |
1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public | |
| 3 | * License. See the file "COPYING" in the main directory of this archive | |
| 4 | * for more details. | |
| 5 | * | |
| 6 | * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> | |
| 7 | */ | |
| 8 | ||
| 9 | #include <linux/init.h> | |
| 10 | #include <linux/kernel.h> | |
| 11 | #include <linux/platform_device.h> | |
| 12 | #include <bcm63xx_cpu.h> | |
| 9fcd66e5 | 13 | |
| 524ef29c | 14 | static struct resource uart0_resources[] = { |
| 9fcd66e5 | 15 | { |
| 524ef29c | 16 | /* start & end filled at runtime */ |
| 9fcd66e5 MB |
17 | .flags = IORESOURCE_MEM, |
| 18 | }, | |
| 19 | { | |
| 524ef29c | 20 | /* start filled at runtime */ |
| 9fcd66e5 MB |
21 | .flags = IORESOURCE_IRQ, |
| 22 | }, | |
| 23 | }; | |
| 24 | ||
| 524ef29c MB |
25 | static struct resource uart1_resources[] = { |
| 26 | { | |
| 27 | /* start & end filled at runtime */ | |
| 28 | .flags = IORESOURCE_MEM, | |
| 29 | }, | |
| 30 | { | |
| 31 | /* start filled at runtime */ | |
| 32 | .flags = IORESOURCE_IRQ, | |
| 33 | }, | |
| 34 | }; | |
| 35 | ||
| 36 | static struct platform_device bcm63xx_uart_devices[] = { | |
| 37 | { | |
| 38 | .name = "bcm63xx_uart", | |
| 39 | .id = 0, | |
| 40 | .num_resources = ARRAY_SIZE(uart0_resources), | |
| 41 | .resource = uart0_resources, | |
| 42 | }, | |
| 43 | ||
| 44 | { | |
| 45 | .name = "bcm63xx_uart", | |
| 46 | .id = 1, | |
| 47 | .num_resources = ARRAY_SIZE(uart1_resources), | |
| 48 | .resource = uart1_resources, | |
| 49 | } | |
| 9fcd66e5 MB |
50 | }; |
| 51 | ||
| 524ef29c | 52 | int __init bcm63xx_uart_register(unsigned int id) |
| 9fcd66e5 | 53 | { |
| 524ef29c MB |
54 | if (id >= ARRAY_SIZE(bcm63xx_uart_devices)) |
| 55 | return -ENODEV; | |
| 56 | ||
| 7b933421 FF |
57 | if (id == 1 && (!BCMCPU_IS_3368() && !BCMCPU_IS_6358() && |
| 58 | !BCMCPU_IS_6368())) | |
| 524ef29c MB |
59 | return -ENODEV; |
| 60 | ||
| 61 | if (id == 0) { | |
| 62 | uart0_resources[0].start = bcm63xx_regset_address(RSET_UART0); | |
| 63 | uart0_resources[0].end = uart0_resources[0].start + | |
| 64 | RSET_UART_SIZE - 1; | |
| 65 | uart0_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0); | |
| 66 | } | |
| 67 | ||
| 68 | if (id == 1) { | |
| 69 | uart1_resources[0].start = bcm63xx_regset_address(RSET_UART1); | |
| 70 | uart1_resources[0].end = uart1_resources[0].start + | |
| 71 | RSET_UART_SIZE - 1; | |
| 72 | uart1_resources[1].start = bcm63xx_get_irq_number(IRQ_UART1); | |
| 73 | } | |
| 74 | ||
| 75 | return platform_device_register(&bcm63xx_uart_devices[id]); | |
| 9fcd66e5 | 76 | } |