projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 41504c39 PM |
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 | } |