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-rw-r--r--include/linux/clk/sunxi.h22
-rw-r--r--include/linux/irqchip/sunxi.h27
-rw-r--r--include/linux/irqchip/versatile-fpga.h13
-rw-r--r--include/linux/platform_data/uio_pruss.h3
-rw-r--r--include/linux/sh_clk.h9
-rw-r--r--include/linux/sunxi_timer.h24
-rw-r--r--include/linux/vexpress.h121
7 files changed, 218 insertions, 1 deletions
diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h
new file mode 100644
index 000000000000..e074fdd5a236
--- /dev/null
+++ b/include/linux/clk/sunxi.h
@@ -0,0 +1,22 @@
1/*
2 * Copyright 2012 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17#ifndef __LINUX_CLK_SUNXI_H_
18#define __LINUX_CLK_SUNXI_H_
19
20void __init sunxi_init_clocks(void);
21
22#endif
diff --git a/include/linux/irqchip/sunxi.h b/include/linux/irqchip/sunxi.h
new file mode 100644
index 000000000000..1fe2c2260e2b
--- /dev/null
+++ b/include/linux/irqchip/sunxi.h
@@ -0,0 +1,27 @@
1/*
2 * Copyright 2012 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17#ifndef __LINUX_IRQCHIP_SUNXI_H
18#define __LINUX_IRQCHIP_SUNXI_H
19
20#include <asm/exception.h>
21
22extern void sunxi_init_irq(void);
23
24extern asmlinkage void __exception_irq_entry sunxi_handle_irq(
25 struct pt_regs *regs);
26
27#endif
diff --git a/include/linux/irqchip/versatile-fpga.h b/include/linux/irqchip/versatile-fpga.h
new file mode 100644
index 000000000000..1fac9651d3ca
--- /dev/null
+++ b/include/linux/irqchip/versatile-fpga.h
@@ -0,0 +1,13 @@
1#ifndef PLAT_FPGA_IRQ_H
2#define PLAT_FPGA_IRQ_H
3
4struct device_node;
5struct pt_regs;
6
7void fpga_handle_irq(struct pt_regs *regs);
8void fpga_irq_init(void __iomem *, const char *, int, int, u32,
9 struct device_node *node);
10int fpga_irq_of_init(struct device_node *node,
11 struct device_node *parent);
12
13#endif
diff --git a/include/linux/platform_data/uio_pruss.h b/include/linux/platform_data/uio_pruss.h
index f39140aabc6f..3d47d219827f 100644
--- a/include/linux/platform_data/uio_pruss.h
+++ b/include/linux/platform_data/uio_pruss.h
@@ -20,6 +20,7 @@
20 20
21/* To configure the PRUSS INTC base offset for UIO driver */ 21/* To configure the PRUSS INTC base offset for UIO driver */
22struct uio_pruss_pdata { 22struct uio_pruss_pdata {
23 u32 pintc_base; 23 u32 pintc_base;
24 struct gen_pool *sram_pool;
24}; 25};
25#endif /* _UIO_PRUSS_H_ */ 26#endif /* _UIO_PRUSS_H_ */
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 50910913b268..60c72395ec6b 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -199,4 +199,13 @@ int sh_clk_div6_reparent_register(struct clk *clks, int nr);
199#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } 199#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
200#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } 200#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk }
201 201
202/* .enable_reg will be updated to .mapping on sh_clk_fsidiv_register() */
203#define SH_CLK_FSIDIV(_reg, _parent) \
204{ \
205 .enable_reg = (void __iomem *)_reg, \
206 .parent = _parent, \
207}
208
209int sh_clk_fsidiv_register(struct clk *clks, int nr);
210
202#endif /* __SH_CLOCK_H */ 211#endif /* __SH_CLOCK_H */
diff --git a/include/linux/sunxi_timer.h b/include/linux/sunxi_timer.h
new file mode 100644
index 000000000000..b9165bba6e61
--- /dev/null
+++ b/include/linux/sunxi_timer.h
@@ -0,0 +1,24 @@
1/*
2 * Copyright 2012 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17#ifndef __SUNXI_TIMER_H
18#define __SUNXI_TIMER_H
19
20#include <asm/mach/time.h>
21
22extern struct sys_timer sunxi_timer;
23
24#endif
diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
new file mode 100644
index 000000000000..c52215ff4245
--- /dev/null
+++ b/include/linux/vexpress.h
@@ -0,0 +1,121 @@
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>
18
19#define VEXPRESS_SITE_MB 0
20#define VEXPRESS_SITE_DB1 1
21#define VEXPRESS_SITE_DB2 2
22#define VEXPRESS_SITE_MASTER 0xf
23
24#define VEXPRESS_CONFIG_STATUS_DONE 0
25#define VEXPRESS_CONFIG_STATUS_WAIT 1
26
27#define VEXPRESS_GPIO_MMC_CARDIN 0
28#define VEXPRESS_GPIO_MMC_WPROT 1
29#define VEXPRESS_GPIO_FLASH_WPn 2
30
31#define VEXPRESS_RES_FUNC(_site, _func) \
32{ \
33 .start = (_site), \
34 .end = (_func), \
35 .flags = IORESOURCE_BUS, \
36}
37
38/* Config bridge API */
39
40/**
41 * struct vexpress_config_bridge_info - description of the platform
42 * configuration infrastructure bridge.
43 *
44 * @name: Bridge name
45 *
46 * @func_get: Obtains pointer to a configuration function for a given
47 * device or a Device Tree node, to be used with @func_put
48 * and @func_exec. The node pointer should take precedence
49 * over device pointer when both are passed.
50 *
51 * @func_put: Tells the bridge that the function will not be used any
52 * more, so all allocated resources can be released.
53 *
54 * @func_exec: Executes a configuration function read or write operation.
55 * The offset selects a 32 bit word of the value accessed.
56 * Must return VEXPRESS_CONFIG_STATUS_DONE when operation
57 * is finished immediately, VEXPRESS_CONFIG_STATUS_WAIT when
58 * will be completed in some time or negative value in case
59 * of error.
60 */
61struct vexpress_config_bridge_info {
62 const char *name;
63 void *(*func_get)(struct device *dev, struct device_node *node);
64 void (*func_put)(void *func);
65 int (*func_exec)(void *func, int offset, bool write, u32 *data);
66};
67
68struct vexpress_config_bridge;
69
70struct vexpress_config_bridge *vexpress_config_bridge_register(
71 struct device_node *node,
72 struct vexpress_config_bridge_info *info);
73void vexpress_config_bridge_unregister(struct vexpress_config_bridge *bridge);
74
75void vexpress_config_complete(struct vexpress_config_bridge *bridge,
76 int status);
77
78/* Config function API */
79
80struct vexpress_config_func;
81
82struct vexpress_config_func *__vexpress_config_func_get(struct device *dev,
83 struct device_node *node);
84#define vexpress_config_func_get_by_dev(dev) \
85 __vexpress_config_func_get(dev, NULL)
86#define vexpress_config_func_get_by_node(node) \
87 __vexpress_config_func_get(NULL, node)
88void vexpress_config_func_put(struct vexpress_config_func *func);
89
90/* Both may sleep! */
91int vexpress_config_read(struct vexpress_config_func *func, int offset,
92 u32 *data);
93int vexpress_config_write(struct vexpress_config_func *func, int offset,
94 u32 data);
95
96/* Platform control */
97
98u32 vexpress_get_procid(int site);
99u32 vexpress_get_hbi(int site);
100void *vexpress_get_24mhz_clock_base(void);
101void vexpress_flags_set(u32 data);
102
103#define vexpress_get_site_by_node(node) __vexpress_get_site(NULL, node)
104#define vexpress_get_site_by_dev(dev) __vexpress_get_site(dev, NULL)
105unsigned __vexpress_get_site(struct device *dev, struct device_node *node);
106
107void vexpress_sysreg_early_init(void __iomem *base);
108void vexpress_sysreg_of_early_init(void);
109
110void vexpress_power_off(void);
111void vexpress_restart(char str, const char *cmd);
112
113/* Clocks */
114
115struct clk *vexpress_osc_setup(struct device *dev);
116void vexpress_osc_of_setup(struct device_node *node);
117
118void vexpress_clk_init(void __iomem *sp810_base);
119void vexpress_clk_of_init(void);
120
121#endif