]>
Commit | Line | Data |
---|---|---|
3ecbf05b PM |
1 | /* |
2 | * This program is free software; you can redistribute it and/or modify | |
3 | * it under the terms of the GNU General Public License version 2 as | |
4 | * published by the Free Software Foundation. | |
5 | * | |
6 | * This program is distributed in the hope that it will be useful, | |
7 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
8 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
9 | * GNU General Public License for more details. | |
10 | * | |
11 | * Copyright (C) 2012 ARM Limited | |
12 | */ | |
13 | ||
14 | #ifndef _LINUX_VEXPRESS_H | |
15 | #define _LINUX_VEXPRESS_H | |
16 | ||
17 | #include <linux/device.h> | |
3b9334ac | 18 | #include <linux/platform_device.h> |
7b6d864b | 19 | #include <linux/reboot.h> |
3b9334ac | 20 | #include <linux/regmap.h> |
3ecbf05b PM |
21 | |
22 | #define VEXPRESS_SITE_MB 0 | |
23 | #define VEXPRESS_SITE_DB1 1 | |
24 | #define VEXPRESS_SITE_DB2 2 | |
25 | #define VEXPRESS_SITE_MASTER 0xf | |
26 | ||
88e0abcd PM |
27 | #define VEXPRESS_RES_FUNC(_site, _func) \ |
28 | { \ | |
29 | .start = (_site), \ | |
30 | .end = (_func), \ | |
31 | .flags = IORESOURCE_BUS, \ | |
32 | } | |
33 | ||
3b9334ac | 34 | /* Config infrastructure */ |
3ecbf05b | 35 | |
3b9334ac PM |
36 | void vexpress_config_set_master(u32 site); |
37 | u32 vexpress_config_get_master(void); | |
3ecbf05b | 38 | |
3b9334ac PM |
39 | void vexpress_config_lock(void *arg); |
40 | void vexpress_config_unlock(void *arg); | |
3ecbf05b | 41 | |
3b9334ac PM |
42 | int vexpress_config_get_topo(struct device_node *node, u32 *site, |
43 | u32 *position, u32 *dcc); | |
3ecbf05b | 44 | |
3b9334ac | 45 | /* Config bridge API */ |
3ecbf05b | 46 | |
3b9334ac PM |
47 | struct vexpress_config_bridge_ops { |
48 | struct regmap * (*regmap_init)(struct device *dev, void *context); | |
49 | void (*regmap_exit)(struct regmap *regmap, void *context); | |
50 | }; | |
3ecbf05b | 51 | |
3b9334ac PM |
52 | struct device *vexpress_config_bridge_register(struct device *parent, |
53 | struct vexpress_config_bridge_ops *ops, void *context); | |
3ecbf05b | 54 | |
3b9334ac | 55 | /* Config regmap API */ |
3ecbf05b | 56 | |
3b9334ac | 57 | struct regmap *devm_regmap_init_vexpress_config(struct device *dev); |
3ecbf05b | 58 | |
88e0abcd PM |
59 | /* Platform control */ |
60 | ||
974cc7b9 | 61 | unsigned int vexpress_get_mci_cardin(struct device *dev); |
88e0abcd | 62 | u32 vexpress_get_procid(int site); |
88e0abcd PM |
63 | void *vexpress_get_24mhz_clock_base(void); |
64 | void vexpress_flags_set(u32 data); | |
65 | ||
88e0abcd | 66 | void vexpress_sysreg_early_init(void __iomem *base); |
974cc7b9 | 67 | int vexpress_syscfg_device_register(struct platform_device *pdev); |
88e0abcd | 68 | |
38669e04 PM |
69 | /* Clocks */ |
70 | ||
38669e04 | 71 | void vexpress_clk_init(void __iomem *sp810_base); |
38669e04 | 72 | |
3ecbf05b | 73 | #endif |