| 1 | /* |
| 2 | * SH7722 Setup |
| 3 | * |
| 4 | * Copyright (C) 2006 Paul Mundt |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of the GNU General Public |
| 7 | * License. See the file "COPYING" in the main directory of this archive |
| 8 | * for more details. |
| 9 | */ |
| 10 | #include <linux/platform_device.h> |
| 11 | #include <linux/init.h> |
| 12 | #include <linux/serial.h> |
| 13 | #include <asm/sci.h> |
| 14 | |
| 15 | static struct plat_sci_port sci_platform_data[] = { |
| 16 | { |
| 17 | .mapbase = 0xffe00000, |
| 18 | .flags = UPF_BOOT_AUTOCONF, |
| 19 | .type = PORT_SCIF, |
| 20 | .irqs = { 80, 81, 83, 82 }, |
| 21 | }, { |
| 22 | .flags = 0, |
| 23 | } |
| 24 | }; |
| 25 | |
| 26 | static struct platform_device sci_device = { |
| 27 | .name = "sh-sci", |
| 28 | .id = -1, |
| 29 | .dev = { |
| 30 | .platform_data = sci_platform_data, |
| 31 | }, |
| 32 | }; |
| 33 | |
| 34 | static struct platform_device *sh7722_devices[] __initdata = { |
| 35 | &sci_device, |
| 36 | }; |
| 37 | |
| 38 | static int __init sh7722_devices_setup(void) |
| 39 | { |
| 40 | return platform_add_devices(sh7722_devices, |
| 41 | ARRAY_SIZE(sh7722_devices)); |
| 42 | } |
| 43 | __initcall(sh7722_devices_setup); |
| 44 | |
| 45 | static struct ipr_data sh7722_ipr_map[] = { |
| 46 | /* IRQ, IPR-idx, shift, prio */ |
| 47 | { 16, 0, 12, 2 }, /* TMU0 */ |
| 48 | { 17, 0, 8, 2 }, /* TMU1 */ |
| 49 | }; |
| 50 | |
| 51 | static unsigned long ipr_offsets[] = { |
| 52 | 0xa4080000, /* 0: IPRA */ |
| 53 | 0xa4080004, /* 1: IPRB */ |
| 54 | 0xa4080008, /* 2: IPRC */ |
| 55 | 0xa408000c, /* 3: IPRD */ |
| 56 | 0xa4080010, /* 4: IPRE */ |
| 57 | 0xa4080014, /* 5: IPRF */ |
| 58 | 0xa4080018, /* 6: IPRG */ |
| 59 | 0xa408001c, /* 7: IPRH */ |
| 60 | 0xa4080020, /* 8: IPRI */ |
| 61 | 0xa4080024, /* 9: IPRJ */ |
| 62 | 0xa4080028, /* 10: IPRK */ |
| 63 | 0xa408002c, /* 11: IPRL */ |
| 64 | }; |
| 65 | |
| 66 | unsigned int map_ipridx_to_addr(int idx) |
| 67 | { |
| 68 | if (unlikely(idx >= ARRAY_SIZE(ipr_offsets))) |
| 69 | return 0; |
| 70 | return ipr_offsets[idx]; |
| 71 | } |
| 72 | |
| 73 | void __init init_IRQ_ipr(void) |
| 74 | { |
| 75 | make_ipr_irq(sh7722_ipr_map, ARRAY_SIZE(sh7722_ipr_map)); |
| 76 | } |