Thomas Gleixner | d2912cb | 2019-06-04 10:11:33 +0200 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | /* |
| 3 | * linux/arch/arm/mach-pxa/generic.h |
| 4 | * |
| 5 | * Author: Nicolas Pitre |
| 6 | * Copyright: MontaVista Software Inc. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | */ |
| 8 | |
Robin Holt | 7b6d864 | 2013-07-08 16:01:40 -0700 | [diff] [blame] | 9 | #include <linux/reboot.h> |
| 10 | |
Lennert Buytenhek | a3f4c92 | 2010-11-29 11:18:26 +0100 | [diff] [blame] | 11 | struct irq_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | extern unsigned int get_clk_frequency_khz(int info); |
Robert Jarzmik | 4508f77 | 2014-09-28 13:59:41 +0200 | [diff] [blame] | 14 | extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, |
| 15 | unsigned int)); |
| 16 | extern void __init pxa_map_io(void); |
| 17 | extern void pxa_timer_init(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | |
| 19 | #define SET_BANK(__nr,__start,__size) \ |
| 20 | mi->bank[__nr].start = (__start), \ |
Russell King | be37030 | 2010-05-07 17:40:33 +0100 | [diff] [blame] | 21 | mi->bank[__nr].size = (__size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
eric miao | 3d3934c | 2008-02-03 15:49:09 +0800 | [diff] [blame] | 23 | #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) |
| 24 | |
Robert Jarzmik | 4508f77 | 2014-09-28 13:59:41 +0200 | [diff] [blame] | 25 | #define pxa25x_handle_irq icip_handle_irq |
Robert Jarzmik | 5e1d012 | 2014-12-27 14:55:25 +0100 | [diff] [blame] | 26 | extern int __init pxa25x_clocks_init(void); |
Robert Jarzmik | 4508f77 | 2014-09-28 13:59:41 +0200 | [diff] [blame] | 27 | extern void __init pxa25x_init_irq(void); |
| 28 | extern void __init pxa25x_map_io(void); |
| 29 | extern void __init pxa26x_init_irq(void); |
Russell King | 15a4033 | 2007-08-20 10:07:44 +0100 | [diff] [blame] | 30 | |
Robert Jarzmik | 4508f77 | 2014-09-28 13:59:41 +0200 | [diff] [blame] | 31 | #define pxa27x_handle_irq ichp_handle_irq |
Robert Jarzmik | 5e1d012 | 2014-12-27 14:55:25 +0100 | [diff] [blame] | 32 | extern int __init pxa27x_clocks_init(void); |
Robert Jarzmik | 4508f77 | 2014-09-28 13:59:41 +0200 | [diff] [blame] | 33 | extern unsigned pxa27x_get_clk_frequency_khz(int); |
| 34 | extern void __init pxa27x_init_irq(void); |
| 35 | extern void __init pxa27x_map_io(void); |
Russell King | 15a4033 | 2007-08-20 10:07:44 +0100 | [diff] [blame] | 36 | |
Robert Jarzmik | 4508f77 | 2014-09-28 13:59:41 +0200 | [diff] [blame] | 37 | #define pxa3xx_handle_irq ichp_handle_irq |
Robert Jarzmik | a1c0a6a | 2015-02-07 22:54:03 +0100 | [diff] [blame] | 38 | extern int __init pxa3xx_clocks_init(void); |
Robert Jarzmik | 4508f77 | 2014-09-28 13:59:41 +0200 | [diff] [blame] | 39 | extern void __init pxa3xx_init_irq(void); |
| 40 | extern void __init pxa3xx_map_io(void); |
eric miao | c0165504 | 2008-01-28 23:00:02 +0000 | [diff] [blame] | 41 | |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 42 | extern struct syscore_ops pxa_irq_syscore_ops; |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 43 | extern struct syscore_ops pxa2xx_mfp_syscore_ops; |
| 44 | extern struct syscore_ops pxa3xx_mfp_syscore_ops; |
Russell King | cc155c6 | 2009-11-09 13:34:08 +0800 | [diff] [blame] | 45 | |
| 46 | void __init pxa_set_ffuart_info(void *info); |
| 47 | void __init pxa_set_btuart_info(void *info); |
| 48 | void __init pxa_set_stuart_info(void *info); |
| 49 | void __init pxa_set_hwuart_info(void *info); |
Russell King | 271a74f | 2011-11-04 14:15:53 +0000 | [diff] [blame] | 50 | |
Robin Holt | 7b6d864 | 2013-07-08 16:01:40 -0700 | [diff] [blame] | 51 | void pxa_restart(enum reboot_mode, const char *); |
Robert Jarzmik | 4508f77 | 2014-09-28 13:59:41 +0200 | [diff] [blame] | 52 | |
| 53 | #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) |
| 54 | extern void pxa2xx_clear_reset_status(unsigned int); |
| 55 | #else |
| 56 | static inline void pxa2xx_clear_reset_status(unsigned int mask) {} |
| 57 | #endif |
| 58 | |
| 59 | /* |
| 60 | * Once fully converted to the clock framework, all these functions should be |
| 61 | * removed, and replaced with a clk_get(NULL, "core"). |
| 62 | */ |
| 63 | #ifdef CONFIG_PXA25x |
| 64 | extern unsigned pxa25x_get_clk_frequency_khz(int); |
| 65 | #else |
| 66 | #define pxa25x_get_clk_frequency_khz(x) (0) |
| 67 | #endif |
| 68 | |
| 69 | #ifdef CONFIG_PXA27x |
| 70 | #else |
| 71 | #define pxa27x_get_clk_frequency_khz(x) (0) |
| 72 | #endif |
| 73 | |
| 74 | #ifdef CONFIG_PXA3xx |
| 75 | extern unsigned pxa3xx_get_clk_frequency_khz(int); |
| 76 | #else |
| 77 | #define pxa3xx_get_clk_frequency_khz(x) (0) |
| 78 | #endif |