exynos_var.h revision 1.10.2.2 1 1.10.2.2 yamt /* $NetBSD: exynos_var.h,v 1.10.2.2 2014/05/22 11:39:34 yamt Exp $ */
2 1.10.2.2 yamt /*-
3 1.10.2.2 yamt * Copyright (c) 2013, 2014 The NetBSD Foundation, Inc.
4 1.10.2.2 yamt * All rights reserved.
5 1.10.2.2 yamt *
6 1.10.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation
7 1.10.2.2 yamt * by Matt Thomas of 3am Software Foundry.
8 1.10.2.2 yamt *
9 1.10.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation
10 1.10.2.2 yamt * by Reinoud Zandijk.
11 1.10.2.2 yamt *
12 1.10.2.2 yamt * Redistribution and use in source and binary forms, with or without
13 1.10.2.2 yamt * modification, are permitted provided that the following conditions
14 1.10.2.2 yamt * are met:
15 1.10.2.2 yamt * 1. Redistributions of source code must retain the above copyright
16 1.10.2.2 yamt * notice, this list of conditions and the following disclaimer.
17 1.10.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
18 1.10.2.2 yamt * notice, this list of conditions and the following disclaimer in the
19 1.10.2.2 yamt * documentation and/or other materials provided with the distribution.
20 1.10.2.2 yamt *
21 1.10.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22 1.10.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 1.10.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 1.10.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25 1.10.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 1.10.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 1.10.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 1.10.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 1.10.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 1.10.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 1.10.2.2 yamt * POSSIBILITY OF SUCH DAMAGE.
32 1.10.2.2 yamt */
33 1.10.2.2 yamt
34 1.10.2.2 yamt #ifndef _ARM_SAMSUNG_EXYNOS_VAR_H_
35 1.10.2.2 yamt #define _ARM_SAMSUNG_EXYNOS_VAR_H_
36 1.10.2.2 yamt
37 1.10.2.2 yamt #include <sys/types.h>
38 1.10.2.2 yamt #include <sys/bus.h>
39 1.10.2.2 yamt #include <sys/gpio.h>
40 1.10.2.2 yamt #include <dev/gpio/gpiovar.h>
41 1.10.2.2 yamt #include <arm/samsung/exynos_reg.h>
42 1.10.2.2 yamt
43 1.10.2.2 yamt extern uint32_t exynos_soc_id;
44 1.10.2.2 yamt extern uint32_t exynos_pop_id;
45 1.10.2.2 yamt
46 1.10.2.2 yamt #define EXYNOS_PRODUCT_FAMILY(soc) __SHIFTOUT((soc), __BITS(24,31))
47 1.10.2.2 yamt #define EXYNOS4_PRODUCT_FAMILY 0xe4
48 1.10.2.2 yamt #define EXYNOS5_PRODUCT_FAMILY 0xe5
49 1.10.2.2 yamt #define EXYNOS_PRODUCT_ID(soc) __SHIFTOUT((soc), __BITS(12,31))
50 1.10.2.2 yamt #define EXYNOS_PRODUCT_PACKAGE(soc) __SHIFTOUT((soc), __BITS(8,11))
51 1.10.2.2 yamt #define EXYNOS_PRODUCT_REV(soc) __SHIFTOUT((soc), __BITS(4,7))
52 1.10.2.2 yamt #define EXYNOS_PRODUCT_SUBREV(soc) __SHIFTOUT((soc), __BITS(0,3))
53 1.10.2.2 yamt
54 1.10.2.2 yamt
55 1.10.2.2 yamt #define IS_EXYNOS4410_P() (EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe4410)
56 1.10.2.2 yamt #define IS_EXYNOS4412_P() (EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe4412)
57 1.10.2.2 yamt #define IS_EXYNOS4412_R0_P() \
58 1.10.2.2 yamt ((EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe4412) && \
59 1.10.2.2 yamt (EXYNOS_PRODUCT_REV(exynos_soc_id) == 0))
60 1.10.2.2 yamt
61 1.10.2.2 yamt #define IS_EXYNOS4_P() (EXYNOS_PRODUCT_FAMILY(exynos_soc_id) == EXYNOS4_PRODUCT_FAMILY)
62 1.10.2.2 yamt
63 1.10.2.2 yamt #define IS_EXYNOS5410_P() (EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe5410)
64 1.10.2.2 yamt #define IS_EXYNOS5440_P() (EXYNOS_PRODUCT_ID(exynos_soc_id) == 0xe5440)
65 1.10.2.2 yamt
66 1.10.2.2 yamt #define IS_EXYNOS5_P() (EXYNOS_PRODUCT_FAMILY(exynos_soc_id) == EXYNOS5_PRODUCT_FAMILY)
67 1.10.2.2 yamt
68 1.10.2.2 yamt struct exyo_locators {
69 1.10.2.2 yamt const char *loc_name;
70 1.10.2.2 yamt bus_size_t loc_offset;
71 1.10.2.2 yamt bus_size_t loc_size;
72 1.10.2.2 yamt int loc_port;
73 1.10.2.2 yamt int loc_intr;
74 1.10.2.2 yamt int loc_flags;
75 1.10.2.2 yamt };
76 1.10.2.2 yamt
77 1.10.2.2 yamt #if 0
78 1.10.2.2 yamt #define EXYO_E4410 __BIT(0)
79 1.10.2.2 yamt #define EXYO_E4412 __BIT(1)
80 1.10.2.2 yamt #define EXYO_E5440 __BIT(2)
81 1.10.2.2 yamt #define EXYO_E5XXX __BIT(3)
82 1.10.2.2 yamt
83 1.10.2.2 yamt #define EXYO_ONLY __BITS(7,0)
84 1.10.2.2 yamt #define EXYO_ALL __BITS(7,0)
85 1.10.2.2 yamt #define EXYO_REQUIRED __BIT(8)
86 1.10.2.2 yamt #endif
87 1.10.2.2 yamt
88 1.10.2.2 yamt struct exyo_attach_args {
89 1.10.2.2 yamt struct exyo_locators exyo_loc;
90 1.10.2.2 yamt bus_space_tag_t exyo_core_bst;
91 1.10.2.2 yamt bus_space_tag_t exyo_core_a4x_bst;
92 1.10.2.2 yamt bus_space_handle_t exyo_core_bsh;
93 1.10.2.2 yamt bus_dma_tag_t exyo_dmat;
94 1.10.2.2 yamt bus_dma_tag_t exyo_coherent_dmat;
95 1.10.2.2 yamt };
96 1.10.2.2 yamt
97 1.10.2.2 yamt struct exynos_gpio_pinset {
98 1.10.2.2 yamt char pinset_group[10];
99 1.10.2.2 yamt uint8_t pinset_func;
100 1.10.2.2 yamt uint32_t pinset_mask;
101 1.10.2.2 yamt };
102 1.10.2.2 yamt
103 1.10.2.2 yamt struct exynos_gpio_pindata {
104 1.10.2.2 yamt gpio_chipset_tag_t pd_gc;
105 1.10.2.2 yamt int pd_pin;
106 1.10.2.2 yamt };
107 1.10.2.2 yamt
108 1.10.2.2 yamt
109 1.10.2.2 yamt extern struct bus_space exynos_bs_tag;
110 1.10.2.2 yamt extern struct bus_space exynos_a4x_bs_tag;
111 1.10.2.2 yamt extern struct arm32_bus_dma_tag exynos_bus_dma_tag;
112 1.10.2.2 yamt extern struct arm32_bus_dma_tag exynos_coherent_bus_dma_tag;
113 1.10.2.2 yamt
114 1.10.2.2 yamt extern bus_space_handle_t exynos_core_bsh;
115 1.10.2.2 yamt
116 1.10.2.2 yamt extern void exynos_bootstrap(vaddr_t, vaddr_t);
117 1.10.2.2 yamt extern void exynos_dma_bootstrap(psize_t memsize);
118 1.10.2.2 yamt extern void exynos_gpio_bootstrap(void);
119 1.10.2.2 yamt
120 1.10.2.2 yamt extern void exynos_device_register(device_t self, void *aux);
121 1.10.2.2 yamt extern void exynos_device_register_post_config(device_t self, void *aux);
122 1.10.2.2 yamt extern void exyo_device_register(device_t self, void *aux);
123 1.10.2.2 yamt extern void exyo_device_register_post_config(device_t self, void *aux);
124 1.10.2.2 yamt extern void exynos_wdt_reset(void);
125 1.10.2.2 yamt
126 1.10.2.2 yamt extern bool exynos_gpio_pinset_available(const struct exynos_gpio_pinset *);
127 1.10.2.2 yamt extern void exynos_gpio_pinset_acquire(const struct exynos_gpio_pinset *);
128 1.10.2.2 yamt extern void exynos_gpio_pinset_release(const struct exynos_gpio_pinset *);
129 1.10.2.2 yamt extern bool exynos_gpio_pin_reserve(const char *, struct exynos_gpio_pindata *);
130 1.10.2.2 yamt
131 1.10.2.2 yamt static inline void
132 1.10.2.2 yamt exynos_gpio_pindata_write(const struct exynos_gpio_pindata *pd, int value)
133 1.10.2.2 yamt {
134 1.10.2.2 yamt gpiobus_pin_write(pd->pd_gc, pd->pd_pin, value);
135 1.10.2.2 yamt }
136 1.10.2.2 yamt
137 1.10.2.2 yamt static inline int
138 1.10.2.2 yamt exynos_gpio_pindata_read(const struct exynos_gpio_pindata *pd)
139 1.10.2.2 yamt {
140 1.10.2.2 yamt return gpiobus_pin_read(pd->pd_gc, pd->pd_pin);
141 1.10.2.2 yamt }
142 1.10.2.2 yamt
143 1.10.2.2 yamt static inline void
144 1.10.2.2 yamt exynos_gpio_pindata_ctl(const struct exynos_gpio_pindata *pd, int flags)
145 1.10.2.2 yamt {
146 1.10.2.2 yamt gpiobus_pin_ctl(pd->pd_gc, pd->pd_pin, flags);
147 1.10.2.2 yamt }
148 1.10.2.2 yamt
149 1.10.2.2 yamt
150 1.10.2.2 yamt #ifdef ARM_TRUSTZONE_FIRMWARE
151 1.10.2.2 yamt /* trustzone calls */
152 1.10.2.2 yamt extern int exynos_do_idle(void);
153 1.10.2.2 yamt extern int exynos_set_cpu_boot_addr(int cpu, vaddr_t boot_addr);
154 1.10.2.2 yamt extern int exynos_cpu_boot(int cpu);
155 1.10.2.2 yamt extern int exynos_l2cc_init(void);
156 1.10.2.2 yamt #endif
157 1.10.2.2 yamt
158 1.10.2.2 yamt #endif /* _ARM_SAMSUNG_EXYNOS_VAR_H_ */
159