Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-ppc/ppc_sys.h |
| 3 | * |
| 4 | * PPC system definitions and library functions |
| 5 | * |
Kumar Gala | 4c8d3d9 | 2005-11-13 16:06:30 -0800 | [diff] [blame] | 6 | * Maintainer: Kumar Gala <galak@kernel.crashing.org> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * |
| 8 | * Copyright 2005 Freescale Semiconductor, Inc |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify it |
| 11 | * under the terms of the GNU General Public License as published by the |
| 12 | * Free Software Foundation; either version 2 of the License, or (at your |
| 13 | * option) any later version. |
| 14 | */ |
| 15 | |
| 16 | #ifdef __KERNEL__ |
| 17 | #ifndef __ASM_PPC_SYS_H |
| 18 | #define __ASM_PPC_SYS_H |
| 19 | |
| 20 | #include <linux/init.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 21 | #include <linux/platform_device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | #include <linux/types.h> |
| 23 | |
Kumar Gala | 8e8fff09 | 2005-09-03 15:55:34 -0700 | [diff] [blame] | 24 | #if defined(CONFIG_8260) |
| 25 | #include <asm/mpc8260.h> |
| 26 | #elif defined(CONFIG_83xx) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #include <asm/mpc83xx.h> |
| 28 | #elif defined(CONFIG_85xx) |
| 29 | #include <asm/mpc85xx.h> |
Vitaly Bordug | 514ccd4 | 2005-09-16 19:28:00 -0700 | [diff] [blame] | 30 | #elif defined(CONFIG_8xx) |
| 31 | #include <asm/mpc8xx.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #elif defined(CONFIG_PPC_MPC52xx) |
| 33 | #include <asm/mpc52xx.h> |
Kumar Gala | b264c35 | 2005-06-21 17:15:21 -0700 | [diff] [blame] | 34 | #elif defined(CONFIG_MPC10X_BRIDGE) |
| 35 | #include <asm/mpc10x.h> |
Grant C. Likely | 1a42e53 | 2006-01-19 01:12:48 -0700 | [diff] [blame] | 36 | #elif defined(CONFIG_XILINX_VIRTEX) |
| 37 | #include <platforms/4xx/virtex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | #else |
| 39 | #error "need definition of ppc_sys_devices" |
| 40 | #endif |
| 41 | |
| 42 | struct ppc_sys_spec { |
| 43 | /* PPC sys is matched via (ID & mask) == value, id could be |
| 44 | * PVR, SVR, IMMR, * etc. */ |
| 45 | u32 mask; |
| 46 | u32 value; |
| 47 | u32 num_devices; |
| 48 | char *ppc_sys_name; |
Vitaly Bordug | 75288c7 | 2006-01-20 22:22:34 +0300 | [diff] [blame] | 49 | u8 config[NUM_PPC_SYS_DEVS]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | enum ppc_sys_devices *device_list; |
| 51 | }; |
| 52 | |
Vitaly Bordug | 75288c7 | 2006-01-20 22:22:34 +0300 | [diff] [blame] | 53 | struct platform_notify_dev_map { |
| 54 | const char *bus_id; |
| 55 | void (*rtn)(struct platform_device * pdev, int idx); |
| 56 | }; |
| 57 | |
| 58 | enum platform_device_func { |
| 59 | PPC_SYS_FUNC_DUMMY = 0, |
| 60 | PPC_SYS_FUNC_ETH = 1, |
| 61 | PPC_SYS_FUNC_UART = 2, |
| 62 | PPC_SYS_FUNC_HLDC = 3, |
| 63 | PPC_SYS_FUNC_USB = 4, |
| 64 | PPC_SYS_FUNC_IRDA = 5, |
| 65 | }; |
| 66 | |
| 67 | #define PPC_SYS_CONFIG_DISABLED 1 |
| 68 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | /* describes all specific chips and which devices they have on them */ |
| 70 | extern struct ppc_sys_spec ppc_sys_specs[]; |
| 71 | extern struct ppc_sys_spec *cur_ppc_sys_spec; |
| 72 | |
| 73 | /* determine which specific SOC we are */ |
| 74 | extern void identify_ppc_sys_by_id(u32 id) __init; |
| 75 | extern void identify_ppc_sys_by_name(char *name) __init; |
Kumar Gala | 88adfe7 | 2005-09-03 15:55:46 -0700 | [diff] [blame] | 76 | extern void identify_ppc_sys_by_name_and_id(char *name, u32 id) __init; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | |
| 78 | /* describes all devices that may exist in a given family of processors */ |
| 79 | extern struct platform_device ppc_sys_platform_devices[]; |
| 80 | |
| 81 | /* allow any platform_device fixup to occur before device is registered */ |
| 82 | extern int (*ppc_sys_device_fixup) (struct platform_device * pdev); |
| 83 | |
| 84 | /* Update all memory resources by paddr, call before platform_device_register */ |
| 85 | extern void ppc_sys_fixup_mem_resource(struct platform_device *pdev, |
| 86 | phys_addr_t paddr) __init; |
| 87 | |
| 88 | /* Get platform_data pointer out of platform device, call before platform_device_register */ |
| 89 | extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init; |
| 90 | |
| 91 | /* remove a device from the system */ |
| 92 | extern void ppc_sys_device_remove(enum ppc_sys_devices dev); |
| 93 | |
Vitaly Bordug | 75288c7 | 2006-01-20 22:22:34 +0300 | [diff] [blame] | 94 | /* Function assignment stuff */ |
| 95 | void ppc_sys_device_initfunc(void); |
| 96 | void ppc_sys_device_setfunc(enum ppc_sys_devices dev, |
| 97 | enum platform_device_func func); |
| 98 | void ppc_sys_device_set_func_all(enum platform_device_func func); |
| 99 | |
| 100 | void platform_notify_map(const struct platform_notify_dev_map *map, |
| 101 | struct device *dev); |
| 102 | |
| 103 | /* Enable / disable stuff */ |
| 104 | void ppc_sys_device_disable(enum ppc_sys_devices dev); |
| 105 | void ppc_sys_device_enable(enum ppc_sys_devices dev); |
| 106 | void ppc_sys_device_enable_all(void); |
| 107 | void ppc_sys_device_disable_all(void); |
| 108 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | #endif /* __ASM_PPC_SYS_H */ |
| 110 | #endif /* __KERNEL__ */ |