1 /* SPDX-License-Identifier: GPL-2.0-only */
2 #ifndef __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
3 #define __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
4
5 /*
6 * OMAP2/3 PRCM base and module definitions
7 *
8 * Copyright (C) 2007-2009, 2011 Texas Instruments, Inc.
9 * Copyright (C) 2007-2009 Nokia Corporation
10 *
11 * Written by Paul Walmsley
12 */
13
14 /* Module offsets from both CM_BASE & PRM_BASE */
15
16 /*
17 * Offsets that are the same on 24xx and 34xx
18 *
19 * Technically, in terms of the TRM, OCP_MOD is 34xx only; PLL_MOD is
20 * CCR_MOD on 3430; and GFX_MOD only exists < 3430ES2.
21 */
22 #define OCP_MOD 0x000
23 #define MPU_MOD 0x100
24 #define CORE_MOD 0x200
25 #define GFX_MOD 0x300
26 #define WKUP_MOD 0x400
27 #define PLL_MOD 0x500
28
29
30 /* Chip-specific module offsets */
31 #define OMAP24XX_GR_MOD OCP_MOD
32 #define OMAP24XX_DSP_MOD 0x800
33
34 #define OMAP2430_MDM_MOD 0xc00
35
36 /* IVA2 module is < base on 3430 */
37 #define OMAP3430_IVA2_MOD -0x800
38 #define OMAP3430ES2_SGX_MOD GFX_MOD
39 #define OMAP3430_CCR_MOD PLL_MOD
40 #define OMAP3430_DSS_MOD 0x600
41 #define OMAP3430_CAM_MOD 0x700
42 #define OMAP3430_PER_MOD 0x800
43 #define OMAP3430_EMU_MOD 0x900
44 #define OMAP3430_GR_MOD 0xa00
45 #define OMAP3430_NEON_MOD 0xb00
46 #define OMAP3430ES2_USBHOST_MOD 0xc00
47
48 /*
49 * TI81XX PRM module offsets
50 */
51 #define TI814X_PRM_DSP_MOD 0x0a00
52 #define TI814X_PRM_HDVICP_MOD 0x0c00
53 #define TI814X_PRM_ISP_MOD 0x0d00
54 #define TI814X_PRM_HDVPSS_MOD 0x0e00
55 #define TI814X_PRM_GFX_MOD 0x0f00
56
57 #define TI81XX_PRM_DEVICE_MOD 0x0000
58 #define TI816X_PRM_ACTIVE_MOD 0x0a00
59 #define TI81XX_PRM_DEFAULT_MOD 0x0b00
60 #define TI816X_PRM_IVAHD0_MOD 0x0c00
61 #define TI816X_PRM_IVAHD1_MOD 0x0d00
62 #define TI816X_PRM_IVAHD2_MOD 0x0e00
63 #define TI816X_PRM_SGX_MOD 0x0f00
64 #define TI81XX_PRM_ALWON_MOD 0x1800
65
66 /* 24XX register bits shared between CM & PRM registers */
67
68 /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
69 #define OMAP2420_EN_MMC_SHIFT 26
70 #define OMAP2420_EN_MMC_MASK (1 << 26)
71 #define OMAP24XX_EN_UART2_SHIFT 22
72 #define OMAP24XX_EN_UART2_MASK (1 << 22)
73 #define OMAP24XX_EN_UART1_SHIFT 21
74 #define OMAP24XX_EN_UART1_MASK (1 << 21)
75 #define OMAP24XX_EN_MCSPI2_SHIFT 18
76 #define OMAP24XX_EN_MCSPI2_MASK (1 << 18)
77 #define OMAP24XX_EN_MCSPI1_SHIFT 17
78 #define OMAP24XX_EN_MCSPI1_MASK (1 << 17)
79 #define OMAP24XX_EN_MCBSP2_SHIFT 16
80 #define OMAP24XX_EN_MCBSP2_MASK (1 << 16)
81 #define OMAP24XX_EN_MCBSP1_SHIFT 15
82 #define OMAP24XX_EN_MCBSP1_MASK (1 << 15)
83 #define OMAP24XX_EN_GPT12_SHIFT 14
84 #define OMAP24XX_EN_GPT12_MASK (1 << 14)
85 #define OMAP24XX_EN_GPT11_SHIFT 13
86 #define OMAP24XX_EN_GPT11_MASK (1 << 13)
87 #define OMAP24XX_EN_GPT10_SHIFT 12
88 #define OMAP24XX_EN_GPT10_MASK (1 << 12)
89 #define OMAP24XX_EN_GPT9_SHIFT 11
90 #define OMAP24XX_EN_GPT9_MASK (1 << 11)
91 #define OMAP24XX_EN_GPT8_SHIFT 10
92 #define OMAP24XX_EN_GPT8_MASK (1 << 10)
93 #define OMAP24XX_EN_GPT7_SHIFT 9
94 #define OMAP24XX_EN_GPT7_MASK (1 << 9)
95 #define OMAP24XX_EN_GPT6_SHIFT 8
96 #define OMAP24XX_EN_GPT6_MASK (1 << 8)
97 #define OMAP24XX_EN_GPT5_SHIFT 7
98 #define OMAP24XX_EN_GPT5_MASK (1 << 7)
99 #define OMAP24XX_EN_GPT4_SHIFT 6
100 #define OMAP24XX_EN_GPT4_MASK (1 << 6)
101 #define OMAP24XX_EN_GPT3_SHIFT 5
102 #define OMAP24XX_EN_GPT3_MASK (1 << 5)
103 #define OMAP24XX_EN_GPT2_SHIFT 4
104 #define OMAP24XX_EN_GPT2_MASK (1 << 4)
105 #define OMAP2420_EN_VLYNQ_SHIFT 3
106 #define OMAP2420_EN_VLYNQ_MASK (1 << 3)
107
108 /* CM_FCLKEN2_CORE, CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
109 #define OMAP2430_EN_GPIO5_SHIFT 10
110 #define OMAP2430_EN_GPIO5_MASK (1 << 10)
111 #define OMAP2430_EN_MCSPI3_SHIFT 9
112 #define OMAP2430_EN_MCSPI3_MASK (1 << 9)
113 #define OMAP2430_EN_MMCHS2_SHIFT 8
114 #define OMAP2430_EN_MMCHS2_MASK (1 << 8)
115 #define OMAP2430_EN_MMCHS1_SHIFT 7
116 #define OMAP2430_EN_MMCHS1_MASK (1 << 7)
117 #define OMAP24XX_EN_UART3_SHIFT 2
118 #define OMAP24XX_EN_UART3_MASK (1 << 2)
119 #define OMAP24XX_EN_USB_SHIFT 0
120 #define OMAP24XX_EN_USB_MASK (1 << 0)
121
122 /* CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
123 #define OMAP2430_EN_MDM_INTC_SHIFT 11
124 #define OMAP2430_EN_MDM_INTC_MASK (1 << 11)
125 #define OMAP2430_EN_USBHS_SHIFT 6
126 #define OMAP2430_EN_USBHS_MASK (1 << 6)
127 #define OMAP24XX_EN_GPMC_SHIFT 1
128 #define OMAP24XX_EN_GPMC_MASK (1 << 1)
129
130 /* CM_IDLEST1_CORE, PM_WKST1_CORE shared bits */
131 #define OMAP2420_ST_MMC_SHIFT 26
132 #define OMAP2420_ST_MMC_MASK (1 << 26)
133 #define OMAP24XX_ST_UART2_SHIFT 22
134 #define OMAP24XX_ST_UART2_MASK (1 << 22)
135 #define OMAP24XX_ST_UART1_SHIFT 21
136 #define OMAP24XX_ST_UART1_MASK (1 << 21)
137 #define OMAP24XX_ST_MCSPI2_SHIFT 18
138 #define OMAP24XX_ST_MCSPI2_MASK (1 << 18)
139 #define OMAP24XX_ST_MCSPI1_SHIFT 17
140 #define OMAP24XX_ST_MCSPI1_MASK (1 << 17)
141 #define OMAP24XX_ST_MCBSP2_SHIFT 16
142 #define OMAP24XX_ST_MCBSP2_MASK (1 << 16)
143 #define OMAP24XX_ST_MCBSP1_SHIFT 15
144 #define OMAP24XX_ST_MCBSP1_MASK (1 << 15)
145 #define OMAP24XX_ST_GPT12_SHIFT 14
146 #define OMAP24XX_ST_GPT12_MASK (1 << 14)
147 #define OMAP24XX_ST_GPT11_SHIFT 13
148 #define OMAP24XX_ST_GPT11_MASK (1 << 13)
149 #define OMAP24XX_ST_GPT10_SHIFT 12
150 #define OMAP24XX_ST_GPT10_MASK (1 << 12)
151 #define OMAP24XX_ST_GPT9_SHIFT 11
152 #define OMAP24XX_ST_GPT9_MASK (1 << 11)
153 #define OMAP24XX_ST_GPT8_SHIFT 10
154 #define OMAP24XX_ST_GPT8_MASK (1 << 10)
155 #define OMAP24XX_ST_GPT7_SHIFT 9
156 #define OMAP24XX_ST_GPT7_MASK (1 << 9)
157 #define OMAP24XX_ST_GPT6_SHIFT 8
158 #define OMAP24XX_ST_GPT6_MASK (1 << 8)
159 #define OMAP24XX_ST_GPT5_SHIFT 7
160 #define OMAP24XX_ST_GPT5_MASK (1 << 7)
161 #define OMAP24XX_ST_GPT4_SHIFT 6
162 #define OMAP24XX_ST_GPT4_MASK (1 << 6)
163 #define OMAP24XX_ST_GPT3_SHIFT 5
164 #define OMAP24XX_ST_GPT3_MASK (1 << 5)
165 #define OMAP24XX_ST_GPT2_SHIFT 4
166 #define OMAP24XX_ST_GPT2_MASK (1 << 4)
167 #define OMAP2420_ST_VLYNQ_SHIFT 3
168 #define OMAP2420_ST_VLYNQ_MASK (1 << 3)
169
170 /* CM_IDLEST2_CORE, PM_WKST2_CORE shared bits */
171 #define OMAP2430_ST_MDM_INTC_SHIFT 11
172 #define OMAP2430_ST_MDM_INTC_MASK (1 << 11)
173 #define OMAP2430_ST_GPIO5_SHIFT 10
174 #define OMAP2430_ST_GPIO5_MASK (1 << 10)
175 #define OMAP2430_ST_MCSPI3_SHIFT 9
176 #define OMAP2430_ST_MCSPI3_MASK (1 << 9)
177 #define OMAP2430_ST_MMCHS2_SHIFT 8
178 #define OMAP2430_ST_MMCHS2_MASK (1 << 8)
179 #define OMAP2430_ST_MMCHS1_SHIFT 7
180 #define OMAP2430_ST_MMCHS1_MASK (1 << 7)
181 #define OMAP2430_ST_USBHS_SHIFT 6
182 #define OMAP2430_ST_USBHS_MASK (1 << 6)
183 #define OMAP24XX_ST_UART3_SHIFT 2
184 #define OMAP24XX_ST_UART3_MASK (1 << 2)
185 #define OMAP24XX_ST_USB_SHIFT 0
186 #define OMAP24XX_ST_USB_MASK (1 << 0)
187
188 /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
189 #define OMAP24XX_EN_GPIOS_SHIFT 2
190 #define OMAP24XX_EN_GPIOS_MASK (1 << 2)
191 #define OMAP24XX_EN_GPT1_SHIFT 0
192 #define OMAP24XX_EN_GPT1_MASK (1 << 0)
193
194 /* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */
195 #define OMAP24XX_ST_GPIOS_SHIFT 2
196 #define OMAP24XX_ST_GPIOS_MASK (1 << 2)
197 #define OMAP24XX_ST_32KSYNC_SHIFT 1
198 #define OMAP24XX_ST_32KSYNC_MASK (1 << 1)
199 #define OMAP24XX_ST_GPT1_SHIFT 0
200 #define OMAP24XX_ST_GPT1_MASK (1 << 0)
201
202 /* CM_IDLEST_MDM and PM_WKST_MDM shared bits */
203 #define OMAP2430_ST_MDM_SHIFT 0
204 #define OMAP2430_ST_MDM_MASK (1 << 0)
205
206
207 /* 3430 register bits shared between CM & PRM registers */
208
209 /* CM_REVISION, PRM_REVISION shared bits */
210 #define OMAP3430_REV_SHIFT 0
211 #define OMAP3430_REV_MASK (0xff << 0)
212
213 /* CM_SYSCONFIG, PRM_SYSCONFIG shared bits */
214 #define OMAP3430_AUTOIDLE_MASK (1 << 0)
215
216 /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
217 #define OMAP3430_EN_MMC3_MASK (1 << 30)
218 #define OMAP3430_EN_MMC3_SHIFT 30
219 #define OMAP3430_EN_MMC2_MASK (1 << 25)
220 #define OMAP3430_EN_MMC2_SHIFT 25
221 #define OMAP3430_EN_MMC1_MASK (1 << 24)
222 #define OMAP3430_EN_MMC1_SHIFT 24
223 #define AM35XX_EN_UART4_MASK (1 << 23)
224 #define AM35XX_EN_UART4_SHIFT 23
225 #define OMAP3430_EN_MCSPI4_MASK (1 << 21)
226 #define OMAP3430_EN_MCSPI4_SHIFT 21
227 #define OMAP3430_EN_MCSPI3_MASK (1 << 20)
228 #define OMAP3430_EN_MCSPI3_SHIFT 20
229 #define OMAP3430_EN_MCSPI2_MASK (1 << 19)
230 #define OMAP3430_EN_MCSPI2_SHIFT 19
231 #define OMAP3430_EN_MCSPI1_MASK (1 << 18)
232 #define OMAP3430_EN_MCSPI1_SHIFT 18
233 #define OMAP3430_EN_I2C3_MASK (1 << 17)
234 #define OMAP3430_EN_I2C3_SHIFT 17
235 #define OMAP3430_EN_I2C2_MASK (1 << 16)
236 #define OMAP3430_EN_I2C2_SHIFT 16
237 #define OMAP3430_EN_I2C1_MASK (1 << 15)
238 #define OMAP3430_EN_I2C1_SHIFT 15
239 #define OMAP3430_EN_UART2_MASK (1 << 14)
240 #define OMAP3430_EN_UART2_SHIFT 14
241 #define OMAP3430_EN_UART1_MASK (1 << 13)
242 #define OMAP3430_EN_UART1_SHIFT 13
243 #define OMAP3430_EN_GPT11_MASK (1 << 12)
244 #define OMAP3430_EN_GPT11_SHIFT 12
245 #define OMAP3430_EN_GPT10_MASK (1 << 11)
246 #define OMAP3430_EN_GPT10_SHIFT 11
247 #define OMAP3430_EN_MCBSP5_MASK (1 << 10)
248 #define OMAP3430_EN_MCBSP5_SHIFT 10
249 #define OMAP3430_EN_MCBSP1_MASK (1 << 9)
250 #define OMAP3430_EN_MCBSP1_SHIFT 9
251 #define OMAP3430_EN_FSHOSTUSB_MASK (1 << 5)
252 #define OMAP3430_EN_FSHOSTUSB_SHIFT 5
253 #define OMAP3430_EN_D2D_MASK (1 << 3)
254 #define OMAP3430_EN_D2D_SHIFT 3
255
256 /* CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
257 #define OMAP3430_EN_HSOTGUSB_MASK (1 << 4)
258 #define OMAP3430_EN_HSOTGUSB_SHIFT 4
259
260 /* PM_WKST1_CORE, CM_IDLEST1_CORE shared bits */
261 #define OMAP3430_ST_MMC3_SHIFT 30
262 #define OMAP3430_ST_MMC3_MASK (1 << 30)
263 #define OMAP3430_ST_MMC2_SHIFT 25
264 #define OMAP3430_ST_MMC2_MASK (1 << 25)
265 #define OMAP3430_ST_MMC1_SHIFT 24
266 #define OMAP3430_ST_MMC1_MASK (1 << 24)
267 #define OMAP3430_ST_MCSPI4_SHIFT 21
268 #define OMAP3430_ST_MCSPI4_MASK (1 << 21)
269 #define OMAP3430_ST_MCSPI3_SHIFT 20
270 #define OMAP3430_ST_MCSPI3_MASK (1 << 20)
271 #define OMAP3430_ST_MCSPI2_SHIFT 19
272 #define OMAP3430_ST_MCSPI2_MASK (1 << 19)
273 #define OMAP3430_ST_MCSPI1_SHIFT 18
274 #define OMAP3430_ST_MCSPI1_MASK (1 << 18)
275 #define OMAP3430_ST_I2C3_SHIFT 17
276 #define OMAP3430_ST_I2C3_MASK (1 << 17)
277 #define OMAP3430_ST_I2C2_SHIFT 16
278 #define OMAP3430_ST_I2C2_MASK (1 << 16)
279 #define OMAP3430_ST_I2C1_SHIFT 15
280 #define OMAP3430_ST_I2C1_MASK (1 << 15)
281 #define OMAP3430_ST_UART2_SHIFT 14
282 #define OMAP3430_ST_UART2_MASK (1 << 14)
283 #define OMAP3430_ST_UART1_SHIFT 13
284 #define OMAP3430_ST_UART1_MASK (1 << 13)
285 #define OMAP3430_ST_GPT11_SHIFT 12
286 #define OMAP3430_ST_GPT11_MASK (1 << 12)
287 #define OMAP3430_ST_GPT10_SHIFT 11
288 #define OMAP3430_ST_GPT10_MASK (1 << 11)
289 #define OMAP3430_ST_MCBSP5_SHIFT 10
290 #define OMAP3430_ST_MCBSP5_MASK (1 << 10)
291 #define OMAP3430_ST_MCBSP1_SHIFT 9
292 #define OMAP3430_ST_MCBSP1_MASK (1 << 9)
293 #define OMAP3430ES1_ST_FSHOSTUSB_SHIFT 5
294 #define OMAP3430ES1_ST_FSHOSTUSB_MASK (1 << 5)
295 #define OMAP3430ES1_ST_HSOTGUSB_SHIFT 4
296 #define OMAP3430ES1_ST_HSOTGUSB_MASK (1 << 4)
297 #define OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT 5
298 #define OMAP3430ES2_ST_HSOTGUSB_IDLE_MASK (1 << 5)
299 #define OMAP3430ES2_ST_HSOTGUSB_STDBY_SHIFT 4
300 #define OMAP3430ES2_ST_HSOTGUSB_STDBY_MASK (1 << 4)
301 #define OMAP3430_ST_D2D_SHIFT 3
302 #define OMAP3430_ST_D2D_MASK (1 << 3)
303
304 /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
305 #define OMAP3430_EN_GPIO1_MASK (1 << 3)
306 #define OMAP3430_EN_GPIO1_SHIFT 3
307 #define OMAP3430_EN_GPT12_MASK (1 << 1)
308 #define OMAP3430_EN_GPT12_SHIFT 1
309 #define OMAP3430_EN_GPT1_MASK (1 << 0)
310 #define OMAP3430_EN_GPT1_SHIFT 0
311
312 /* CM_FCLKEN_WKUP, PM_WKEN_WKUP shared bits */
313 #define OMAP3430_EN_SR2_MASK (1 << 7)
314 #define OMAP3430_EN_SR2_SHIFT 7
315 #define OMAP3430_EN_SR1_MASK (1 << 6)
316 #define OMAP3430_EN_SR1_SHIFT 6
317
318 /* CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
319 #define OMAP3430_EN_GPT12_MASK (1 << 1)
320 #define OMAP3430_EN_GPT12_SHIFT 1
321
322 /* CM_IDLEST_WKUP, PM_WKST_WKUP shared bits */
323 #define OMAP3430_ST_SR2_SHIFT 7
324 #define OMAP3430_ST_SR2_MASK (1 << 7)
325 #define OMAP3430_ST_SR1_SHIFT 6
326 #define OMAP3430_ST_SR1_MASK (1 << 6)
327 #define OMAP3430_ST_GPIO1_SHIFT 3
328 #define OMAP3430_ST_GPIO1_MASK (1 << 3)
329 #define OMAP3430_ST_32KSYNC_SHIFT 2
330 #define OMAP3430_ST_32KSYNC_MASK (1 << 2)
331 #define OMAP3430_ST_GPT12_SHIFT 1
332 #define OMAP3430_ST_GPT12_MASK (1 << 1)
333 #define OMAP3430_ST_GPT1_SHIFT 0
334 #define OMAP3430_ST_GPT1_MASK (1 << 0)
335
336 /*
337 * CM_SLEEPDEP_GFX, CM_SLEEPDEP_DSS, CM_SLEEPDEP_CAM,
338 * CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_GFX,
339 * PM_WKDEP_DSS, PM_WKDEP_CAM, PM_WKDEP_PER, PM_WKDEP_NEON shared bits
340 */
341 #define OMAP3430_EN_MPU_MASK (1 << 1)
342 #define OMAP3430_EN_MPU_SHIFT 1
343
344 /* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER shared bits */
345
346 #define OMAP3630_EN_UART4_MASK (1 << 18)
347 #define OMAP3630_EN_UART4_SHIFT 18
348 #define OMAP3430_EN_GPIO6_MASK (1 << 17)
349 #define OMAP3430_EN_GPIO6_SHIFT 17
350 #define OMAP3430_EN_GPIO5_MASK (1 << 16)
351 #define OMAP3430_EN_GPIO5_SHIFT 16
352 #define OMAP3430_EN_GPIO4_MASK (1 << 15)
353 #define OMAP3430_EN_GPIO4_SHIFT 15
354 #define OMAP3430_EN_GPIO3_MASK (1 << 14)
355 #define OMAP3430_EN_GPIO3_SHIFT 14
356 #define OMAP3430_EN_GPIO2_MASK (1 << 13)
357 #define OMAP3430_EN_GPIO2_SHIFT 13
358 #define OMAP3430_EN_UART3_MASK (1 << 11)
359 #define OMAP3430_EN_UART3_SHIFT 11
360 #define OMAP3430_EN_GPT9_MASK (1 << 10)
361 #define OMAP3430_EN_GPT9_SHIFT 10
362 #define OMAP3430_EN_GPT8_MASK (1 << 9)
363 #define OMAP3430_EN_GPT8_SHIFT 9
364 #define OMAP3430_EN_GPT7_MASK (1 << 8)
365 #define OMAP3430_EN_GPT7_SHIFT 8
366 #define OMAP3430_EN_GPT6_MASK (1 << 7)
367 #define OMAP3430_EN_GPT6_SHIFT 7
368 #define OMAP3430_EN_GPT5_MASK (1 << 6)
369 #define OMAP3430_EN_GPT5_SHIFT 6
370 #define OMAP3430_EN_GPT4_MASK (1 << 5)
371 #define OMAP3430_EN_GPT4_SHIFT 5
372 #define OMAP3430_EN_GPT3_MASK (1 << 4)
373 #define OMAP3430_EN_GPT3_SHIFT 4
374 #define OMAP3430_EN_GPT2_MASK (1 << 3)
375 #define OMAP3430_EN_GPT2_SHIFT 3
376
377 /* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER, PM_WKST_PER shared bits */
378 /* XXX Possible TI documentation bug: should the PM_WKST_PER EN_* bits
379 * be ST_* bits instead? */
380 #define OMAP3430_EN_MCBSP4_MASK (1 << 2)
381 #define OMAP3430_EN_MCBSP4_SHIFT 2
382 #define OMAP3430_EN_MCBSP3_MASK (1 << 1)
383 #define OMAP3430_EN_MCBSP3_SHIFT 1
384 #define OMAP3430_EN_MCBSP2_MASK (1 << 0)
385 #define OMAP3430_EN_MCBSP2_SHIFT 0
386
387 /* CM_IDLEST_PER, PM_WKST_PER shared bits */
388 #define OMAP3630_ST_UART4_SHIFT 18
389 #define OMAP3630_ST_UART4_MASK (1 << 18)
390 #define OMAP3430_ST_GPIO6_SHIFT 17
391 #define OMAP3430_ST_GPIO6_MASK (1 << 17)
392 #define OMAP3430_ST_GPIO5_SHIFT 16
393 #define OMAP3430_ST_GPIO5_MASK (1 << 16)
394 #define OMAP3430_ST_GPIO4_SHIFT 15
395 #define OMAP3430_ST_GPIO4_MASK (1 << 15)
396 #define OMAP3430_ST_GPIO3_SHIFT 14
397 #define OMAP3430_ST_GPIO3_MASK (1 << 14)
398 #define OMAP3430_ST_GPIO2_SHIFT 13
399 #define OMAP3430_ST_GPIO2_MASK (1 << 13)
400 #define OMAP3430_ST_UART3_SHIFT 11
401 #define OMAP3430_ST_UART3_MASK (1 << 11)
402 #define OMAP3430_ST_GPT9_SHIFT 10
403 #define OMAP3430_ST_GPT9_MASK (1 << 10)
404 #define OMAP3430_ST_GPT8_SHIFT 9
405 #define OMAP3430_ST_GPT8_MASK (1 << 9)
406 #define OMAP3430_ST_GPT7_SHIFT 8
407 #define OMAP3430_ST_GPT7_MASK (1 << 8)
408 #define OMAP3430_ST_GPT6_SHIFT 7
409 #define OMAP3430_ST_GPT6_MASK (1 << 7)
410 #define OMAP3430_ST_GPT5_SHIFT 6
411 #define OMAP3430_ST_GPT5_MASK (1 << 6)
412 #define OMAP3430_ST_GPT4_SHIFT 5
413 #define OMAP3430_ST_GPT4_MASK (1 << 5)
414 #define OMAP3430_ST_GPT3_SHIFT 4
415 #define OMAP3430_ST_GPT3_MASK (1 << 4)
416 #define OMAP3430_ST_GPT2_SHIFT 3
417 #define OMAP3430_ST_GPT2_MASK (1 << 3)
418
419 /* CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_MPU, PM_WKDEP_PER shared bits */
420 #define OMAP3430_EN_CORE_SHIFT 0
421 #define OMAP3430_EN_CORE_MASK (1 << 0)
422
423
424
425 /*
426 * Maximum time(us) it takes to output the signal WUCLKOUT of the last
427 * pad of the I/O ring after asserting WUCLKIN high. Tero measured
428 * the actual time at 7 to 8 microseconds on OMAP3 and 2 to 4
429 * microseconds on OMAP4, so this timeout may be too high.
430 */
431 #define MAX_IOPAD_LATCH_TIME 100
432 # ifndef __ASSEMBLER__
433
434 #include <linux/delay.h>
435
436 /**
437 * omap_test_timeout - busy-loop, testing a condition
438 * @cond: condition to test until it evaluates to true
439 * @timeout: maximum number of microseconds in the timeout
440 * @index: loop index (integer)
441 *
442 * Loop waiting for @cond to become true or until at least @timeout
443 * microseconds have passed. To use, define some integer @index in the
444 * calling code. After running, if @index == @timeout, then the loop has
445 * timed out.
446 */
447 #define omap_test_timeout(cond, timeout, index) \
448 ({ \
449 for (index = 0; index < timeout; index++) { \
450 if (cond) \
451 break; \
452 udelay(1); \
453 } \
454 })
455
456 /**
457 * struct omap_prcm_irq - describes a PRCM interrupt bit
458 * @name: a short name describing the interrupt type, e.g. "wkup" or "io"
459 * @offset: the bit shift of the interrupt inside the IRQ{ENABLE,STATUS} regs
460 * @priority: should this interrupt be handled before @priority=false IRQs?
461 *
462 * Describes interrupt bits inside the PRM_IRQ{ENABLE,STATUS}_MPU* registers.
463 * On systems with multiple PRM MPU IRQ registers, the bitfields read from
464 * the registers are concatenated, so @offset could be > 31 on these systems -
465 * see omap_prm_irq_handler() for more details. I/O ring interrupts should
466 * have @priority set to true.
467 */
468 struct omap_prcm_irq {
469 const char *name;
470 unsigned int offset;
471 bool priority;
472 };
473
474 /**
475 * struct omap_prcm_irq_setup - PRCM interrupt controller details
476 * @ack: PRM register offset for the first PRM_IRQSTATUS_MPU register
477 * @mask: PRM register offset for the first PRM_IRQENABLE_MPU register
478 * @pm_ctrl: PRM register offset for the PRM_IO_PMCTRL register
479 * @nr_regs: number of PRM_IRQ{STATUS,ENABLE}_MPU* registers
480 * @nr_irqs: number of entries in the @irqs array
481 * @irqs: ptr to an array of PRCM interrupt bits (see @nr_irqs)
482 * @irq: MPU IRQ asserted when a PRCM interrupt arrives
483 * @read_pending_irqs: fn ptr to determine if any PRCM IRQs are pending
484 * @ocp_barrier: fn ptr to force buffered PRM writes to complete
485 * @save_and_clear_irqen: fn ptr to save and clear IRQENABLE regs
486 * @restore_irqen: fn ptr to save and clear IRQENABLE regs
487 * @reconfigure_io_chain: fn ptr to reconfigure IO chain
488 * @saved_mask: IRQENABLE regs are saved here during suspend
489 * @priority_mask: 1 bit per IRQ, set to 1 if omap_prcm_irq.priority = true
490 * @base_irq: base dynamic IRQ number, returned from irq_alloc_descs() in init
491 * @suspended: set to true after Linux suspend code has called our ->prepare()
492 * @suspend_save_flag: set to true after IRQ masks have been saved and disabled
493 *
494 * @saved_mask, @priority_mask, @base_irq, @suspended, and
495 * @suspend_save_flag are populated dynamically, and are not to be
496 * specified in static initializers.
497 */
498 struct omap_prcm_irq_setup {
499 u16 ack;
500 u16 mask;
501 u16 pm_ctrl;
502 u8 nr_regs;
503 u8 nr_irqs;
504 const struct omap_prcm_irq *irqs;
505 int irq;
506 void (*read_pending_irqs)(unsigned long *events);
507 void (*ocp_barrier)(void);
508 void (*save_and_clear_irqen)(u32 *saved_mask);
509 void (*restore_irqen)(u32 *saved_mask);
510 void (*reconfigure_io_chain)(void);
511 u32 *saved_mask;
512 u32 *priority_mask;
513 int base_irq;
514 bool suspended;
515 bool suspend_save_flag;
516 };
517
518 /* OMAP_PRCM_IRQ: convenience macro for creating struct omap_prcm_irq records */
519 #define OMAP_PRCM_IRQ(_name, _offset, _priority) { \
520 .name = _name, \
521 .offset = _offset, \
522 .priority = _priority \
523 }
524
525 struct omap_domain_base {
526 u32 pa;
527 void __iomem *va;
528 s16 offset;
529 };
530
531 /**
532 * struct omap_prcm_init_data - PRCM driver init data
533 * @index: clock memory mapping index to be used
534 * @mem: IO mem pointer for this module
535 * @phys: IO mem physical base address for this module
536 * @offset: module base address offset from the IO base
537 * @flags: PRCM module init flags
538 * @device_inst_offset: device instance offset within the module address space
539 * @init: low level PRCM init function for this module
540 * @np: device node for this PRCM module
541 */
542 struct omap_prcm_init_data {
543 int index;
544 void __iomem *mem;
545 u32 phys;
546 s16 offset;
547 u16 flags;
548 s32 device_inst_offset;
549 int (*init)(const struct omap_prcm_init_data *data);
550 struct device_node *np;
551 };
552
553 extern int omap_prcm_register_chain_handler(
554 struct omap_prcm_irq_setup *irq_setup);
555 extern int omap_prcm_event_to_irq(const char *event);
556 extern void omap_prcm_irq_prepare(void);
557 extern void omap_prcm_irq_complete(void);
558
559 # endif
560
561 #endif
562
563
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.