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5f0a96b0 AS |
1 | /* |
2 | * AMD CS5535/CS5536 definitions | |
3 | * Copyright (C) 2006 Advanced Micro Devices, Inc. | |
4 | * Copyright (C) 2009 Andres Salomon <dilinger@collabora.co.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of version 2 of the GNU General Public License | |
8 | * as published by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #ifndef _CS5535_H | |
12 | #define _CS5535_H | |
13 | ||
14 | /* MSRs */ | |
15 | #define MSR_LBAR_SMB 0x5140000B | |
16 | #define MSR_LBAR_GPIO 0x5140000C | |
17 | #define MSR_LBAR_MFGPT 0x5140000D | |
18 | #define MSR_LBAR_ACPI 0x5140000E | |
19 | #define MSR_LBAR_PMS 0x5140000F | |
20 | ||
82dca611 AS |
21 | #define MSR_PIC_YSEL_LOW 0x51400020 |
22 | #define MSR_PIC_YSEL_HIGH 0x51400021 | |
23 | #define MSR_PIC_ZSEL_LOW 0x51400022 | |
24 | #define MSR_PIC_ZSEL_HIGH 0x51400023 | |
25 | #define MSR_PIC_IRQM_LPC 0x51400025 | |
26 | ||
27 | #define MSR_MFGPT_IRQ 0x51400028 | |
28 | #define MSR_MFGPT_NR 0x51400029 | |
29 | #define MSR_MFGPT_SETUP 0x5140002B | |
30 | ||
5f0a96b0 AS |
31 | /* resource sizes */ |
32 | #define LBAR_GPIO_SIZE 0xFF | |
33 | #define LBAR_MFGPT_SIZE 0x40 | |
34 | #define LBAR_ACPI_SIZE 0x40 | |
35 | #define LBAR_PMS_SIZE 0x80 | |
36 | ||
37 | /* GPIOs */ | |
38 | #define GPIO_OUTPUT_VAL 0x00 | |
39 | #define GPIO_OUTPUT_ENABLE 0x04 | |
40 | #define GPIO_OUTPUT_OPEN_DRAIN 0x08 | |
41 | #define GPIO_OUTPUT_INVERT 0x0C | |
42 | #define GPIO_OUTPUT_AUX1 0x10 | |
43 | #define GPIO_OUTPUT_AUX2 0x14 | |
44 | #define GPIO_PULL_UP 0x18 | |
45 | #define GPIO_PULL_DOWN 0x1C | |
46 | #define GPIO_INPUT_ENABLE 0x20 | |
47 | #define GPIO_INPUT_INVERT 0x24 | |
48 | #define GPIO_INPUT_FILTER 0x28 | |
49 | #define GPIO_INPUT_EVENT_COUNT 0x2C | |
50 | #define GPIO_READ_BACK 0x30 | |
51 | #define GPIO_INPUT_AUX1 0x34 | |
52 | #define GPIO_EVENTS_ENABLE 0x38 | |
53 | #define GPIO_LOCK_ENABLE 0x3C | |
54 | #define GPIO_POSITIVE_EDGE_EN 0x40 | |
55 | #define GPIO_NEGATIVE_EDGE_EN 0x44 | |
56 | #define GPIO_POSITIVE_EDGE_STS 0x48 | |
57 | #define GPIO_NEGATIVE_EDGE_STS 0x4C | |
58 | ||
59 | #define GPIO_MAP_X 0xE0 | |
60 | #define GPIO_MAP_Y 0xE4 | |
61 | #define GPIO_MAP_Z 0xE8 | |
62 | #define GPIO_MAP_W 0xEC | |
63 | ||
64 | void cs5535_gpio_set(unsigned offset, unsigned int reg); | |
65 | void cs5535_gpio_clear(unsigned offset, unsigned int reg); | |
66 | int cs5535_gpio_isset(unsigned offset, unsigned int reg); | |
67 | ||
82dca611 AS |
68 | /* MFGPTs */ |
69 | ||
70 | #define MFGPT_MAX_TIMERS 8 | |
71 | #define MFGPT_TIMER_ANY (-1) | |
72 | ||
73 | #define MFGPT_DOMAIN_WORKING 1 | |
74 | #define MFGPT_DOMAIN_STANDBY 2 | |
75 | #define MFGPT_DOMAIN_ANY (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY) | |
76 | ||
77 | #define MFGPT_CMP1 0 | |
78 | #define MFGPT_CMP2 1 | |
79 | ||
80 | #define MFGPT_EVENT_IRQ 0 | |
81 | #define MFGPT_EVENT_NMI 1 | |
82 | #define MFGPT_EVENT_RESET 3 | |
83 | ||
84 | #define MFGPT_REG_CMP1 0 | |
85 | #define MFGPT_REG_CMP2 2 | |
86 | #define MFGPT_REG_COUNTER 4 | |
87 | #define MFGPT_REG_SETUP 6 | |
88 | ||
89 | #define MFGPT_SETUP_CNTEN (1 << 15) | |
90 | #define MFGPT_SETUP_CMP2 (1 << 14) | |
91 | #define MFGPT_SETUP_CMP1 (1 << 13) | |
92 | #define MFGPT_SETUP_SETUP (1 << 12) | |
93 | #define MFGPT_SETUP_STOPEN (1 << 11) | |
94 | #define MFGPT_SETUP_EXTEN (1 << 10) | |
95 | #define MFGPT_SETUP_REVEN (1 << 5) | |
96 | #define MFGPT_SETUP_CLKSEL (1 << 4) | |
97 | ||
98 | struct cs5535_mfgpt_timer; | |
99 | ||
100 | extern uint16_t cs5535_mfgpt_read(struct cs5535_mfgpt_timer *timer, | |
101 | uint16_t reg); | |
102 | extern void cs5535_mfgpt_write(struct cs5535_mfgpt_timer *timer, uint16_t reg, | |
103 | uint16_t value); | |
104 | ||
105 | extern int cs5535_mfgpt_toggle_event(struct cs5535_mfgpt_timer *timer, int cmp, | |
106 | int event, int enable); | |
107 | extern int cs5535_mfgpt_set_irq(struct cs5535_mfgpt_timer *timer, int cmp, | |
108 | int *irq, int enable); | |
109 | extern struct cs5535_mfgpt_timer *cs5535_mfgpt_alloc_timer(int timer, | |
110 | int domain); | |
111 | extern void cs5535_mfgpt_free_timer(struct cs5535_mfgpt_timer *timer); | |
112 | ||
113 | static inline int cs5535_mfgpt_setup_irq(struct cs5535_mfgpt_timer *timer, | |
114 | int cmp, int *irq) | |
115 | { | |
116 | return cs5535_mfgpt_set_irq(timer, cmp, irq, 1); | |
117 | } | |
118 | ||
119 | static inline int cs5535_mfgpt_release_irq(struct cs5535_mfgpt_timer *timer, | |
120 | int cmp, int *irq) | |
121 | { | |
122 | return cs5535_mfgpt_set_irq(timer, cmp, irq, 0); | |
123 | } | |
124 | ||
5f0a96b0 | 125 | #endif |