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Diffstat (limited to 'include/asm-x86/geode.h')
-rw-r--r-- | include/asm-x86/geode.h | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h deleted file mode 100644 index 3f3444be2638..000000000000 --- a/include/asm-x86/geode.h +++ /dev/null | |||
@@ -1,253 +0,0 @@ | |||
1 | /* | ||
2 | * AMD Geode definitions | ||
3 | * Copyright (C) 2006, Advanced Micro Devices, Inc. | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of version 2 of the GNU General Public License | ||
7 | * as published by the Free Software Foundation. | ||
8 | */ | ||
9 | |||
10 | #ifndef ASM_X86__GEODE_H | ||
11 | #define ASM_X86__GEODE_H | ||
12 | |||
13 | #include <asm/processor.h> | ||
14 | #include <linux/io.h> | ||
15 | |||
16 | /* Generic southbridge functions */ | ||
17 | |||
18 | #define GEODE_DEV_PMS 0 | ||
19 | #define GEODE_DEV_ACPI 1 | ||
20 | #define GEODE_DEV_GPIO 2 | ||
21 | #define GEODE_DEV_MFGPT 3 | ||
22 | |||
23 | extern int geode_get_dev_base(unsigned int dev); | ||
24 | |||
25 | /* Useful macros */ | ||
26 | #define geode_pms_base() geode_get_dev_base(GEODE_DEV_PMS) | ||
27 | #define geode_acpi_base() geode_get_dev_base(GEODE_DEV_ACPI) | ||
28 | #define geode_gpio_base() geode_get_dev_base(GEODE_DEV_GPIO) | ||
29 | #define geode_mfgpt_base() geode_get_dev_base(GEODE_DEV_MFGPT) | ||
30 | |||
31 | /* MSRS */ | ||
32 | |||
33 | #define MSR_GLIU_P2D_RO0 0x10000029 | ||
34 | |||
35 | #define MSR_LX_GLD_MSR_CONFIG 0x48002001 | ||
36 | #define MSR_LX_MSR_PADSEL 0x48002011 /* NOT 0x48000011; the data | ||
37 | * sheet has the wrong value */ | ||
38 | #define MSR_GLCP_SYS_RSTPLL 0x4C000014 | ||
39 | #define MSR_GLCP_DOTPLL 0x4C000015 | ||
40 | |||
41 | #define MSR_LBAR_SMB 0x5140000B | ||
42 | #define MSR_LBAR_GPIO 0x5140000C | ||
43 | #define MSR_LBAR_MFGPT 0x5140000D | ||
44 | #define MSR_LBAR_ACPI 0x5140000E | ||
45 | #define MSR_LBAR_PMS 0x5140000F | ||
46 | |||
47 | #define MSR_DIVIL_SOFT_RESET 0x51400017 | ||
48 | |||
49 | #define MSR_PIC_YSEL_LOW 0x51400020 | ||
50 | #define MSR_PIC_YSEL_HIGH 0x51400021 | ||
51 | #define MSR_PIC_ZSEL_LOW 0x51400022 | ||
52 | #define MSR_PIC_ZSEL_HIGH 0x51400023 | ||
53 | #define MSR_PIC_IRQM_LPC 0x51400025 | ||
54 | |||
55 | #define MSR_MFGPT_IRQ 0x51400028 | ||
56 | #define MSR_MFGPT_NR 0x51400029 | ||
57 | #define MSR_MFGPT_SETUP 0x5140002B | ||
58 | |||
59 | #define MSR_LX_SPARE_MSR 0x80000011 /* DC-specific */ | ||
60 | |||
61 | #define MSR_GX_GLD_MSR_CONFIG 0xC0002001 | ||
62 | #define MSR_GX_MSR_PADSEL 0xC0002011 | ||
63 | |||
64 | /* Resource Sizes */ | ||
65 | |||
66 | #define LBAR_GPIO_SIZE 0xFF | ||
67 | #define LBAR_MFGPT_SIZE 0x40 | ||
68 | #define LBAR_ACPI_SIZE 0x40 | ||
69 | #define LBAR_PMS_SIZE 0x80 | ||
70 | |||
71 | /* ACPI registers (PMS block) */ | ||
72 | |||
73 | /* | ||
74 | * PM1_EN is only valid when VSA is enabled for 16 bit reads. | ||
75 | * When VSA is not enabled, *always* read both PM1_STS and PM1_EN | ||
76 | * with a 32 bit read at offset 0x0 | ||
77 | */ | ||
78 | |||
79 | #define PM1_STS 0x00 | ||
80 | #define PM1_EN 0x02 | ||
81 | #define PM1_CNT 0x08 | ||
82 | #define PM2_CNT 0x0C | ||
83 | #define PM_TMR 0x10 | ||
84 | #define PM_GPE0_STS 0x18 | ||
85 | #define PM_GPE0_EN 0x1C | ||
86 | |||
87 | /* PMC registers (PMS block) */ | ||
88 | |||
89 | #define PM_SSD 0x00 | ||
90 | #define PM_SCXA 0x04 | ||
91 | #define PM_SCYA 0x08 | ||
92 | #define PM_OUT_SLPCTL 0x0C | ||
93 | #define PM_SCLK 0x10 | ||
94 | #define PM_SED 0x1 | ||
95 | #define PM_SCXD 0x18 | ||
96 | #define PM_SCYD 0x1C | ||
97 | #define PM_IN_SLPCTL 0x20 | ||
98 | #define PM_WKD 0x30 | ||
99 | #define PM_WKXD 0x34 | ||
100 | #define PM_RD 0x38 | ||
101 | #define PM_WKXA 0x3C | ||
102 | #define PM_FSD 0x40 | ||
103 | #define PM_TSD 0x44 | ||
104 | #define PM_PSD 0x48 | ||
105 | #define PM_NWKD 0x4C | ||
106 | #define PM_AWKD 0x50 | ||
107 | #define PM_SSC 0x54 | ||
108 | |||
109 | /* VSA2 magic values */ | ||
110 | |||
111 | #define VSA_VRC_INDEX 0xAC1C | ||
112 | #define VSA_VRC_DATA 0xAC1E | ||
113 | #define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */ | ||
114 | #define VSA_VR_SIGNATURE 0x0003 | ||
115 | #define VSA_VR_MEM_SIZE 0x0200 | ||
116 | #define AMD_VSA_SIG 0x4132 /* signature is ascii 'VSA2' */ | ||
117 | #define GSW_VSA_SIG 0x534d /* General Software signature */ | ||
118 | /* GPIO */ | ||
119 | |||
120 | #define GPIO_OUTPUT_VAL 0x00 | ||
121 | #define GPIO_OUTPUT_ENABLE 0x04 | ||
122 | #define GPIO_OUTPUT_OPEN_DRAIN 0x08 | ||
123 | #define GPIO_OUTPUT_INVERT 0x0C | ||
124 | #define GPIO_OUTPUT_AUX1 0x10 | ||
125 | #define GPIO_OUTPUT_AUX2 0x14 | ||
126 | #define GPIO_PULL_UP 0x18 | ||
127 | #define GPIO_PULL_DOWN 0x1C | ||
128 | #define GPIO_INPUT_ENABLE 0x20 | ||
129 | #define GPIO_INPUT_INVERT 0x24 | ||
130 | #define GPIO_INPUT_FILTER 0x28 | ||
131 | #define GPIO_INPUT_EVENT_COUNT 0x2C | ||
132 | #define GPIO_READ_BACK 0x30 | ||
133 | #define GPIO_INPUT_AUX1 0x34 | ||
134 | #define GPIO_EVENTS_ENABLE 0x38 | ||
135 | #define GPIO_LOCK_ENABLE 0x3C | ||
136 | #define GPIO_POSITIVE_EDGE_EN 0x40 | ||
137 | #define GPIO_NEGATIVE_EDGE_EN 0x44 | ||
138 | #define GPIO_POSITIVE_EDGE_STS 0x48 | ||
139 | #define GPIO_NEGATIVE_EDGE_STS 0x4C | ||
140 | |||
141 | #define GPIO_MAP_X 0xE0 | ||
142 | #define GPIO_MAP_Y 0xE4 | ||
143 | #define GPIO_MAP_Z 0xE8 | ||
144 | #define GPIO_MAP_W 0xEC | ||
145 | |||
146 | static inline u32 geode_gpio(unsigned int nr) | ||
147 | { | ||
148 | BUG_ON(nr > 28); | ||
149 | return 1 << nr; | ||
150 | } | ||
151 | |||
152 | extern void geode_gpio_set(u32, unsigned int); | ||
153 | extern void geode_gpio_clear(u32, unsigned int); | ||
154 | extern int geode_gpio_isset(u32, unsigned int); | ||
155 | extern void geode_gpio_setup_event(unsigned int, int, int); | ||
156 | extern void geode_gpio_set_irq(unsigned int, unsigned int); | ||
157 | |||
158 | static inline void geode_gpio_event_irq(unsigned int gpio, int pair) | ||
159 | { | ||
160 | geode_gpio_setup_event(gpio, pair, 0); | ||
161 | } | ||
162 | |||
163 | static inline void geode_gpio_event_pme(unsigned int gpio, int pair) | ||
164 | { | ||
165 | geode_gpio_setup_event(gpio, pair, 1); | ||
166 | } | ||
167 | |||
168 | /* Specific geode tests */ | ||
169 | |||
170 | static inline int is_geode_gx(void) | ||
171 | { | ||
172 | return ((boot_cpu_data.x86_vendor == X86_VENDOR_NSC) && | ||
173 | (boot_cpu_data.x86 == 5) && | ||
174 | (boot_cpu_data.x86_model == 5)); | ||
175 | } | ||
176 | |||
177 | static inline int is_geode_lx(void) | ||
178 | { | ||
179 | return ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && | ||
180 | (boot_cpu_data.x86 == 5) && | ||
181 | (boot_cpu_data.x86_model == 10)); | ||
182 | } | ||
183 | |||
184 | static inline int is_geode(void) | ||
185 | { | ||
186 | return (is_geode_gx() || is_geode_lx()); | ||
187 | } | ||
188 | |||
189 | #ifdef CONFIG_MGEODE_LX | ||
190 | extern int geode_has_vsa2(void); | ||
191 | #else | ||
192 | static inline int geode_has_vsa2(void) | ||
193 | { | ||
194 | return 0; | ||
195 | } | ||
196 | #endif | ||
197 | |||
198 | /* MFGPTs */ | ||
199 | |||
200 | #define MFGPT_MAX_TIMERS 8 | ||
201 | #define MFGPT_TIMER_ANY (-1) | ||
202 | |||
203 | #define MFGPT_DOMAIN_WORKING 1 | ||
204 | #define MFGPT_DOMAIN_STANDBY 2 | ||
205 | #define MFGPT_DOMAIN_ANY (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY) | ||
206 | |||
207 | #define MFGPT_CMP1 0 | ||
208 | #define MFGPT_CMP2 1 | ||
209 | |||
210 | #define MFGPT_EVENT_IRQ 0 | ||
211 | #define MFGPT_EVENT_NMI 1 | ||
212 | #define MFGPT_EVENT_RESET 3 | ||
213 | |||
214 | #define MFGPT_REG_CMP1 0 | ||
215 | #define MFGPT_REG_CMP2 2 | ||
216 | #define MFGPT_REG_COUNTER 4 | ||
217 | #define MFGPT_REG_SETUP 6 | ||
218 | |||
219 | #define MFGPT_SETUP_CNTEN (1 << 15) | ||
220 | #define MFGPT_SETUP_CMP2 (1 << 14) | ||
221 | #define MFGPT_SETUP_CMP1 (1 << 13) | ||
222 | #define MFGPT_SETUP_SETUP (1 << 12) | ||
223 | #define MFGPT_SETUP_STOPEN (1 << 11) | ||
224 | #define MFGPT_SETUP_EXTEN (1 << 10) | ||
225 | #define MFGPT_SETUP_REVEN (1 << 5) | ||
226 | #define MFGPT_SETUP_CLKSEL (1 << 4) | ||
227 | |||
228 | static inline void geode_mfgpt_write(int timer, u16 reg, u16 value) | ||
229 | { | ||
230 | u32 base = geode_get_dev_base(GEODE_DEV_MFGPT); | ||
231 | outw(value, base + reg + (timer * 8)); | ||
232 | } | ||
233 | |||
234 | static inline u16 geode_mfgpt_read(int timer, u16 reg) | ||
235 | { | ||
236 | u32 base = geode_get_dev_base(GEODE_DEV_MFGPT); | ||
237 | return inw(base + reg + (timer * 8)); | ||
238 | } | ||
239 | |||
240 | extern int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable); | ||
241 | extern int geode_mfgpt_set_irq(int timer, int cmp, int *irq, int enable); | ||
242 | extern int geode_mfgpt_alloc_timer(int timer, int domain); | ||
243 | |||
244 | #define geode_mfgpt_setup_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 1) | ||
245 | #define geode_mfgpt_release_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 0) | ||
246 | |||
247 | #ifdef CONFIG_GEODE_MFGPT_TIMER | ||
248 | extern int __init mfgpt_timer_setup(void); | ||
249 | #else | ||
250 | static inline int mfgpt_timer_setup(void) { return 0; } | ||
251 | #endif | ||
252 | |||
253 | #endif /* ASM_X86__GEODE_H */ | ||