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yuezonghe824eb0c2024-06-27 02:32:26 -07001#ifndef __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
2#define __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
3
4/*
5 * OMAP2/3 PRCM base and module definitions
6 *
7 * Copyright (C) 2007-2009, 2011 Texas Instruments, Inc.
8 * Copyright (C) 2007-2009 Nokia Corporation
9 *
10 * Written by Paul Walmsley
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 */
16
17/* Module offsets from both CM_BASE & PRM_BASE */
18
19/*
20 * Offsets that are the same on 24xx and 34xx
21 *
22 * Technically, in terms of the TRM, OCP_MOD is 34xx only; PLL_MOD is
23 * CCR_MOD on 3430; and GFX_MOD only exists < 3430ES2.
24 */
25#define OCP_MOD 0x000
26#define MPU_MOD 0x100
27#define CORE_MOD 0x200
28#define GFX_MOD 0x300
29#define WKUP_MOD 0x400
30#define PLL_MOD 0x500
31
32
33/* Chip-specific module offsets */
34#define OMAP24XX_GR_MOD OCP_MOD
35#define OMAP24XX_DSP_MOD 0x800
36
37#define OMAP2430_MDM_MOD 0xc00
38
39/* IVA2 module is < base on 3430 */
40#define OMAP3430_IVA2_MOD -0x800
41#define OMAP3430ES2_SGX_MOD GFX_MOD
42#define OMAP3430_CCR_MOD PLL_MOD
43#define OMAP3430_DSS_MOD 0x600
44#define OMAP3430_CAM_MOD 0x700
45#define OMAP3430_PER_MOD 0x800
46#define OMAP3430_EMU_MOD 0x900
47#define OMAP3430_GR_MOD 0xa00
48#define OMAP3430_NEON_MOD 0xb00
49#define OMAP3430ES2_USBHOST_MOD 0xc00
50
51/* 24XX register bits shared between CM & PRM registers */
52
53/* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
54#define OMAP2420_EN_MMC_SHIFT 26
55#define OMAP2420_EN_MMC_MASK (1 << 26)
56#define OMAP24XX_EN_UART2_SHIFT 22
57#define OMAP24XX_EN_UART2_MASK (1 << 22)
58#define OMAP24XX_EN_UART1_SHIFT 21
59#define OMAP24XX_EN_UART1_MASK (1 << 21)
60#define OMAP24XX_EN_MCSPI2_SHIFT 18
61#define OMAP24XX_EN_MCSPI2_MASK (1 << 18)
62#define OMAP24XX_EN_MCSPI1_SHIFT 17
63#define OMAP24XX_EN_MCSPI1_MASK (1 << 17)
64#define OMAP24XX_EN_MCBSP2_SHIFT 16
65#define OMAP24XX_EN_MCBSP2_MASK (1 << 16)
66#define OMAP24XX_EN_MCBSP1_SHIFT 15
67#define OMAP24XX_EN_MCBSP1_MASK (1 << 15)
68#define OMAP24XX_EN_GPT12_SHIFT 14
69#define OMAP24XX_EN_GPT12_MASK (1 << 14)
70#define OMAP24XX_EN_GPT11_SHIFT 13
71#define OMAP24XX_EN_GPT11_MASK (1 << 13)
72#define OMAP24XX_EN_GPT10_SHIFT 12
73#define OMAP24XX_EN_GPT10_MASK (1 << 12)
74#define OMAP24XX_EN_GPT9_SHIFT 11
75#define OMAP24XX_EN_GPT9_MASK (1 << 11)
76#define OMAP24XX_EN_GPT8_SHIFT 10
77#define OMAP24XX_EN_GPT8_MASK (1 << 10)
78#define OMAP24XX_EN_GPT7_SHIFT 9
79#define OMAP24XX_EN_GPT7_MASK (1 << 9)
80#define OMAP24XX_EN_GPT6_SHIFT 8
81#define OMAP24XX_EN_GPT6_MASK (1 << 8)
82#define OMAP24XX_EN_GPT5_SHIFT 7
83#define OMAP24XX_EN_GPT5_MASK (1 << 7)
84#define OMAP24XX_EN_GPT4_SHIFT 6
85#define OMAP24XX_EN_GPT4_MASK (1 << 6)
86#define OMAP24XX_EN_GPT3_SHIFT 5
87#define OMAP24XX_EN_GPT3_MASK (1 << 5)
88#define OMAP24XX_EN_GPT2_SHIFT 4
89#define OMAP24XX_EN_GPT2_MASK (1 << 4)
90#define OMAP2420_EN_VLYNQ_SHIFT 3
91#define OMAP2420_EN_VLYNQ_MASK (1 << 3)
92
93/* CM_FCLKEN2_CORE, CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
94#define OMAP2430_EN_GPIO5_SHIFT 10
95#define OMAP2430_EN_GPIO5_MASK (1 << 10)
96#define OMAP2430_EN_MCSPI3_SHIFT 9
97#define OMAP2430_EN_MCSPI3_MASK (1 << 9)
98#define OMAP2430_EN_MMCHS2_SHIFT 8
99#define OMAP2430_EN_MMCHS2_MASK (1 << 8)
100#define OMAP2430_EN_MMCHS1_SHIFT 7
101#define OMAP2430_EN_MMCHS1_MASK (1 << 7)
102#define OMAP24XX_EN_UART3_SHIFT 2
103#define OMAP24XX_EN_UART3_MASK (1 << 2)
104#define OMAP24XX_EN_USB_SHIFT 0
105#define OMAP24XX_EN_USB_MASK (1 << 0)
106
107/* CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
108#define OMAP2430_EN_MDM_INTC_SHIFT 11
109#define OMAP2430_EN_MDM_INTC_MASK (1 << 11)
110#define OMAP2430_EN_USBHS_SHIFT 6
111#define OMAP2430_EN_USBHS_MASK (1 << 6)
112
113/* CM_IDLEST1_CORE, PM_WKST1_CORE shared bits */
114#define OMAP2420_ST_MMC_SHIFT 26
115#define OMAP2420_ST_MMC_MASK (1 << 26)
116#define OMAP24XX_ST_UART2_SHIFT 22
117#define OMAP24XX_ST_UART2_MASK (1 << 22)
118#define OMAP24XX_ST_UART1_SHIFT 21
119#define OMAP24XX_ST_UART1_MASK (1 << 21)
120#define OMAP24XX_ST_MCSPI2_SHIFT 18
121#define OMAP24XX_ST_MCSPI2_MASK (1 << 18)
122#define OMAP24XX_ST_MCSPI1_SHIFT 17
123#define OMAP24XX_ST_MCSPI1_MASK (1 << 17)
124#define OMAP24XX_ST_MCBSP2_SHIFT 16
125#define OMAP24XX_ST_MCBSP2_MASK (1 << 16)
126#define OMAP24XX_ST_MCBSP1_SHIFT 15
127#define OMAP24XX_ST_MCBSP1_MASK (1 << 15)
128#define OMAP24XX_ST_GPT12_SHIFT 14
129#define OMAP24XX_ST_GPT12_MASK (1 << 14)
130#define OMAP24XX_ST_GPT11_SHIFT 13
131#define OMAP24XX_ST_GPT11_MASK (1 << 13)
132#define OMAP24XX_ST_GPT10_SHIFT 12
133#define OMAP24XX_ST_GPT10_MASK (1 << 12)
134#define OMAP24XX_ST_GPT9_SHIFT 11
135#define OMAP24XX_ST_GPT9_MASK (1 << 11)
136#define OMAP24XX_ST_GPT8_SHIFT 10
137#define OMAP24XX_ST_GPT8_MASK (1 << 10)
138#define OMAP24XX_ST_GPT7_SHIFT 9
139#define OMAP24XX_ST_GPT7_MASK (1 << 9)
140#define OMAP24XX_ST_GPT6_SHIFT 8
141#define OMAP24XX_ST_GPT6_MASK (1 << 8)
142#define OMAP24XX_ST_GPT5_SHIFT 7
143#define OMAP24XX_ST_GPT5_MASK (1 << 7)
144#define OMAP24XX_ST_GPT4_SHIFT 6
145#define OMAP24XX_ST_GPT4_MASK (1 << 6)
146#define OMAP24XX_ST_GPT3_SHIFT 5
147#define OMAP24XX_ST_GPT3_MASK (1 << 5)
148#define OMAP24XX_ST_GPT2_SHIFT 4
149#define OMAP24XX_ST_GPT2_MASK (1 << 4)
150#define OMAP2420_ST_VLYNQ_SHIFT 3
151#define OMAP2420_ST_VLYNQ_MASK (1 << 3)
152
153/* CM_IDLEST2_CORE, PM_WKST2_CORE shared bits */
154#define OMAP2430_ST_MDM_INTC_SHIFT 11
155#define OMAP2430_ST_MDM_INTC_MASK (1 << 11)
156#define OMAP2430_ST_GPIO5_SHIFT 10
157#define OMAP2430_ST_GPIO5_MASK (1 << 10)
158#define OMAP2430_ST_MCSPI3_SHIFT 9
159#define OMAP2430_ST_MCSPI3_MASK (1 << 9)
160#define OMAP2430_ST_MMCHS2_SHIFT 8
161#define OMAP2430_ST_MMCHS2_MASK (1 << 8)
162#define OMAP2430_ST_MMCHS1_SHIFT 7
163#define OMAP2430_ST_MMCHS1_MASK (1 << 7)
164#define OMAP2430_ST_USBHS_SHIFT 6
165#define OMAP2430_ST_USBHS_MASK (1 << 6)
166#define OMAP24XX_ST_UART3_SHIFT 2
167#define OMAP24XX_ST_UART3_MASK (1 << 2)
168#define OMAP24XX_ST_USB_SHIFT 0
169#define OMAP24XX_ST_USB_MASK (1 << 0)
170
171/* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
172#define OMAP24XX_EN_GPIOS_SHIFT 2
173#define OMAP24XX_EN_GPIOS_MASK (1 << 2)
174#define OMAP24XX_EN_GPT1_SHIFT 0
175#define OMAP24XX_EN_GPT1_MASK (1 << 0)
176
177/* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */
178#define OMAP24XX_ST_GPIOS_SHIFT 2
179#define OMAP24XX_ST_GPIOS_MASK (1 << 2)
180#define OMAP24XX_ST_GPT1_SHIFT 0
181#define OMAP24XX_ST_GPT1_MASK (1 << 0)
182
183/* CM_IDLEST_MDM and PM_WKST_MDM shared bits */
184#define OMAP2430_ST_MDM_SHIFT 0
185#define OMAP2430_ST_MDM_MASK (1 << 0)
186
187
188/* 3430 register bits shared between CM & PRM registers */
189
190/* CM_REVISION, PRM_REVISION shared bits */
191#define OMAP3430_REV_SHIFT 0
192#define OMAP3430_REV_MASK (0xff << 0)
193
194/* CM_SYSCONFIG, PRM_SYSCONFIG shared bits */
195#define OMAP3430_AUTOIDLE_MASK (1 << 0)
196
197/* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
198#define OMAP3430_EN_MMC3_MASK (1 << 30)
199#define OMAP3430_EN_MMC3_SHIFT 30
200#define OMAP3430_EN_MMC2_MASK (1 << 25)
201#define OMAP3430_EN_MMC2_SHIFT 25
202#define OMAP3430_EN_MMC1_MASK (1 << 24)
203#define OMAP3430_EN_MMC1_SHIFT 24
204#define OMAP3430_EN_UART4_MASK (1 << 23)
205#define OMAP3430_EN_UART4_SHIFT 23
206#define OMAP3430_EN_MCSPI4_MASK (1 << 21)
207#define OMAP3430_EN_MCSPI4_SHIFT 21
208#define OMAP3430_EN_MCSPI3_MASK (1 << 20)
209#define OMAP3430_EN_MCSPI3_SHIFT 20
210#define OMAP3430_EN_MCSPI2_MASK (1 << 19)
211#define OMAP3430_EN_MCSPI2_SHIFT 19
212#define OMAP3430_EN_MCSPI1_MASK (1 << 18)
213#define OMAP3430_EN_MCSPI1_SHIFT 18
214#define OMAP3430_EN_I2C3_MASK (1 << 17)
215#define OMAP3430_EN_I2C3_SHIFT 17
216#define OMAP3430_EN_I2C2_MASK (1 << 16)
217#define OMAP3430_EN_I2C2_SHIFT 16
218#define OMAP3430_EN_I2C1_MASK (1 << 15)
219#define OMAP3430_EN_I2C1_SHIFT 15
220#define OMAP3430_EN_UART2_MASK (1 << 14)
221#define OMAP3430_EN_UART2_SHIFT 14
222#define OMAP3430_EN_UART1_MASK (1 << 13)
223#define OMAP3430_EN_UART1_SHIFT 13
224#define OMAP3430_EN_GPT11_MASK (1 << 12)
225#define OMAP3430_EN_GPT11_SHIFT 12
226#define OMAP3430_EN_GPT10_MASK (1 << 11)
227#define OMAP3430_EN_GPT10_SHIFT 11
228#define OMAP3430_EN_MCBSP5_MASK (1 << 10)
229#define OMAP3430_EN_MCBSP5_SHIFT 10
230#define OMAP3430_EN_MCBSP1_MASK (1 << 9)
231#define OMAP3430_EN_MCBSP1_SHIFT 9
232#define OMAP3430_EN_FSHOSTUSB_MASK (1 << 5)
233#define OMAP3430_EN_FSHOSTUSB_SHIFT 5
234#define OMAP3430_EN_D2D_MASK (1 << 3)
235#define OMAP3430_EN_D2D_SHIFT 3
236
237/* CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
238#define OMAP3430_EN_HSOTGUSB_MASK (1 << 4)
239#define OMAP3430_EN_HSOTGUSB_SHIFT 4
240
241/* PM_WKST1_CORE, CM_IDLEST1_CORE shared bits */
242#define OMAP3430_ST_MMC3_SHIFT 30
243#define OMAP3430_ST_MMC3_MASK (1 << 30)
244#define OMAP3430_ST_MMC2_SHIFT 25
245#define OMAP3430_ST_MMC2_MASK (1 << 25)
246#define OMAP3430_ST_MMC1_SHIFT 24
247#define OMAP3430_ST_MMC1_MASK (1 << 24)
248#define OMAP3430_ST_MCSPI4_SHIFT 21
249#define OMAP3430_ST_MCSPI4_MASK (1 << 21)
250#define OMAP3430_ST_MCSPI3_SHIFT 20
251#define OMAP3430_ST_MCSPI3_MASK (1 << 20)
252#define OMAP3430_ST_MCSPI2_SHIFT 19
253#define OMAP3430_ST_MCSPI2_MASK (1 << 19)
254#define OMAP3430_ST_MCSPI1_SHIFT 18
255#define OMAP3430_ST_MCSPI1_MASK (1 << 18)
256#define OMAP3430_ST_I2C3_SHIFT 17
257#define OMAP3430_ST_I2C3_MASK (1 << 17)
258#define OMAP3430_ST_I2C2_SHIFT 16
259#define OMAP3430_ST_I2C2_MASK (1 << 16)
260#define OMAP3430_ST_I2C1_SHIFT 15
261#define OMAP3430_ST_I2C1_MASK (1 << 15)
262#define OMAP3430_ST_UART2_SHIFT 14
263#define OMAP3430_ST_UART2_MASK (1 << 14)
264#define OMAP3430_ST_UART1_SHIFT 13
265#define OMAP3430_ST_UART1_MASK (1 << 13)
266#define OMAP3430_ST_GPT11_SHIFT 12
267#define OMAP3430_ST_GPT11_MASK (1 << 12)
268#define OMAP3430_ST_GPT10_SHIFT 11
269#define OMAP3430_ST_GPT10_MASK (1 << 11)
270#define OMAP3430_ST_MCBSP5_SHIFT 10
271#define OMAP3430_ST_MCBSP5_MASK (1 << 10)
272#define OMAP3430_ST_MCBSP1_SHIFT 9
273#define OMAP3430_ST_MCBSP1_MASK (1 << 9)
274#define OMAP3430ES1_ST_FSHOSTUSB_SHIFT 5
275#define OMAP3430ES1_ST_FSHOSTUSB_MASK (1 << 5)
276#define OMAP3430ES1_ST_HSOTGUSB_SHIFT 4
277#define OMAP3430ES1_ST_HSOTGUSB_MASK (1 << 4)
278#define OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT 5
279#define OMAP3430ES2_ST_HSOTGUSB_IDLE_MASK (1 << 5)
280#define OMAP3430ES2_ST_HSOTGUSB_STDBY_SHIFT 4
281#define OMAP3430ES2_ST_HSOTGUSB_STDBY_MASK (1 << 4)
282#define OMAP3430_ST_D2D_SHIFT 3
283#define OMAP3430_ST_D2D_MASK (1 << 3)
284
285/* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
286#define OMAP3430_EN_GPIO1_MASK (1 << 3)
287#define OMAP3430_EN_GPIO1_SHIFT 3
288#define OMAP3430_EN_GPT12_MASK (1 << 1)
289#define OMAP3430_EN_GPT12_SHIFT 1
290#define OMAP3430_EN_GPT1_MASK (1 << 0)
291#define OMAP3430_EN_GPT1_SHIFT 0
292
293/* CM_FCLKEN_WKUP, PM_WKEN_WKUP shared bits */
294#define OMAP3430_EN_SR2_MASK (1 << 7)
295#define OMAP3430_EN_SR2_SHIFT 7
296#define OMAP3430_EN_SR1_MASK (1 << 6)
297#define OMAP3430_EN_SR1_SHIFT 6
298
299/* CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
300#define OMAP3430_EN_GPT12_MASK (1 << 1)
301#define OMAP3430_EN_GPT12_SHIFT 1
302
303/* CM_IDLEST_WKUP, PM_WKST_WKUP shared bits */
304#define OMAP3430_ST_SR2_SHIFT 7
305#define OMAP3430_ST_SR2_MASK (1 << 7)
306#define OMAP3430_ST_SR1_SHIFT 6
307#define OMAP3430_ST_SR1_MASK (1 << 6)
308#define OMAP3430_ST_GPIO1_SHIFT 3
309#define OMAP3430_ST_GPIO1_MASK (1 << 3)
310#define OMAP3430_ST_GPT12_SHIFT 1
311#define OMAP3430_ST_GPT12_MASK (1 << 1)
312#define OMAP3430_ST_GPT1_SHIFT 0
313#define OMAP3430_ST_GPT1_MASK (1 << 0)
314
315/*
316 * CM_SLEEPDEP_GFX, CM_SLEEPDEP_DSS, CM_SLEEPDEP_CAM,
317 * CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_GFX,
318 * PM_WKDEP_DSS, PM_WKDEP_CAM, PM_WKDEP_PER, PM_WKDEP_NEON shared bits
319 */
320#define OMAP3430_EN_MPU_MASK (1 << 1)
321#define OMAP3430_EN_MPU_SHIFT 1
322
323/* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER shared bits */
324
325#define OMAP3630_EN_UART4_MASK (1 << 18)
326#define OMAP3630_EN_UART4_SHIFT 18
327#define OMAP3430_EN_GPIO6_MASK (1 << 17)
328#define OMAP3430_EN_GPIO6_SHIFT 17
329#define OMAP3430_EN_GPIO5_MASK (1 << 16)
330#define OMAP3430_EN_GPIO5_SHIFT 16
331#define OMAP3430_EN_GPIO4_MASK (1 << 15)
332#define OMAP3430_EN_GPIO4_SHIFT 15
333#define OMAP3430_EN_GPIO3_MASK (1 << 14)
334#define OMAP3430_EN_GPIO3_SHIFT 14
335#define OMAP3430_EN_GPIO2_MASK (1 << 13)
336#define OMAP3430_EN_GPIO2_SHIFT 13
337#define OMAP3430_EN_UART3_MASK (1 << 11)
338#define OMAP3430_EN_UART3_SHIFT 11
339#define OMAP3430_EN_GPT9_MASK (1 << 10)
340#define OMAP3430_EN_GPT9_SHIFT 10
341#define OMAP3430_EN_GPT8_MASK (1 << 9)
342#define OMAP3430_EN_GPT8_SHIFT 9
343#define OMAP3430_EN_GPT7_MASK (1 << 8)
344#define OMAP3430_EN_GPT7_SHIFT 8
345#define OMAP3430_EN_GPT6_MASK (1 << 7)
346#define OMAP3430_EN_GPT6_SHIFT 7
347#define OMAP3430_EN_GPT5_MASK (1 << 6)
348#define OMAP3430_EN_GPT5_SHIFT 6
349#define OMAP3430_EN_GPT4_MASK (1 << 5)
350#define OMAP3430_EN_GPT4_SHIFT 5
351#define OMAP3430_EN_GPT3_MASK (1 << 4)
352#define OMAP3430_EN_GPT3_SHIFT 4
353#define OMAP3430_EN_GPT2_MASK (1 << 3)
354#define OMAP3430_EN_GPT2_SHIFT 3
355
356/* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER, PM_WKST_PER shared bits */
357/* XXX Possible TI documentation bug: should the PM_WKST_PER EN_* bits
358 * be ST_* bits instead? */
359#define OMAP3430_EN_MCBSP4_MASK (1 << 2)
360#define OMAP3430_EN_MCBSP4_SHIFT 2
361#define OMAP3430_EN_MCBSP3_MASK (1 << 1)
362#define OMAP3430_EN_MCBSP3_SHIFT 1
363#define OMAP3430_EN_MCBSP2_MASK (1 << 0)
364#define OMAP3430_EN_MCBSP2_SHIFT 0
365
366/* CM_IDLEST_PER, PM_WKST_PER shared bits */
367#define OMAP3630_ST_UART4_SHIFT 18
368#define OMAP3630_ST_UART4_MASK (1 << 18)
369#define OMAP3430_ST_GPIO6_SHIFT 17
370#define OMAP3430_ST_GPIO6_MASK (1 << 17)
371#define OMAP3430_ST_GPIO5_SHIFT 16
372#define OMAP3430_ST_GPIO5_MASK (1 << 16)
373#define OMAP3430_ST_GPIO4_SHIFT 15
374#define OMAP3430_ST_GPIO4_MASK (1 << 15)
375#define OMAP3430_ST_GPIO3_SHIFT 14
376#define OMAP3430_ST_GPIO3_MASK (1 << 14)
377#define OMAP3430_ST_GPIO2_SHIFT 13
378#define OMAP3430_ST_GPIO2_MASK (1 << 13)
379#define OMAP3430_ST_UART3_SHIFT 11
380#define OMAP3430_ST_UART3_MASK (1 << 11)
381#define OMAP3430_ST_GPT9_SHIFT 10
382#define OMAP3430_ST_GPT9_MASK (1 << 10)
383#define OMAP3430_ST_GPT8_SHIFT 9
384#define OMAP3430_ST_GPT8_MASK (1 << 9)
385#define OMAP3430_ST_GPT7_SHIFT 8
386#define OMAP3430_ST_GPT7_MASK (1 << 8)
387#define OMAP3430_ST_GPT6_SHIFT 7
388#define OMAP3430_ST_GPT6_MASK (1 << 7)
389#define OMAP3430_ST_GPT5_SHIFT 6
390#define OMAP3430_ST_GPT5_MASK (1 << 6)
391#define OMAP3430_ST_GPT4_SHIFT 5
392#define OMAP3430_ST_GPT4_MASK (1 << 5)
393#define OMAP3430_ST_GPT3_SHIFT 4
394#define OMAP3430_ST_GPT3_MASK (1 << 4)
395#define OMAP3430_ST_GPT2_SHIFT 3
396#define OMAP3430_ST_GPT2_MASK (1 << 3)
397
398/* CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_MPU, PM_WKDEP_PER shared bits */
399#define OMAP3430_EN_CORE_SHIFT 0
400#define OMAP3430_EN_CORE_MASK (1 << 0)
401
402
403/*
404 * MAX_MODULE_HARDRESET_WAIT: Maximum microseconds to wait for an OMAP
405 * submodule to exit hardreset
406 */
407#define MAX_MODULE_HARDRESET_WAIT 10000
408
409# ifndef __ASSEMBLER__
410extern void __iomem *prm_base;
411extern void __iomem *cm_base;
412extern void __iomem *cm2_base;
413
414/**
415 * struct omap_prcm_irq - describes a PRCM interrupt bit
416 * @name: a short name describing the interrupt type, e.g. "wkup" or "io"
417 * @offset: the bit shift of the interrupt inside the IRQ{ENABLE,STATUS} regs
418 * @priority: should this interrupt be handled before @priority=false IRQs?
419 *
420 * Describes interrupt bits inside the PRM_IRQ{ENABLE,STATUS}_MPU* registers.
421 * On systems with multiple PRM MPU IRQ registers, the bitfields read from
422 * the registers are concatenated, so @offset could be > 31 on these systems -
423 * see omap_prm_irq_handler() for more details. I/O ring interrupts should
424 * have @priority set to true.
425 */
426struct omap_prcm_irq {
427 const char *name;
428 unsigned int offset;
429 bool priority;
430};
431
432/**
433 * struct omap_prcm_irq_setup - PRCM interrupt controller details
434 * @ack: PRM register offset for the first PRM_IRQSTATUS_MPU register
435 * @mask: PRM register offset for the first PRM_IRQENABLE_MPU register
436 * @nr_regs: number of PRM_IRQ{STATUS,ENABLE}_MPU* registers
437 * @nr_irqs: number of entries in the @irqs array
438 * @irqs: ptr to an array of PRCM interrupt bits (see @nr_irqs)
439 * @irq: MPU IRQ asserted when a PRCM interrupt arrives
440 * @read_pending_irqs: fn ptr to determine if any PRCM IRQs are pending
441 * @ocp_barrier: fn ptr to force buffered PRM writes to complete
442 * @save_and_clear_irqen: fn ptr to save and clear IRQENABLE regs
443 * @restore_irqen: fn ptr to save and clear IRQENABLE regs
444 * @saved_mask: IRQENABLE regs are saved here during suspend
445 * @priority_mask: 1 bit per IRQ, set to 1 if omap_prcm_irq.priority = true
446 * @base_irq: base dynamic IRQ number, returned from irq_alloc_descs() in init
447 * @suspended: set to true after Linux suspend code has called our ->prepare()
448 * @suspend_save_flag: set to true after IRQ masks have been saved and disabled
449 *
450 * @saved_mask, @priority_mask, @base_irq, @suspended, and
451 * @suspend_save_flag are populated dynamically, and are not to be
452 * specified in static initializers.
453 */
454struct omap_prcm_irq_setup {
455 u16 ack;
456 u16 mask;
457 u8 nr_regs;
458 u8 nr_irqs;
459 const struct omap_prcm_irq *irqs;
460 int irq;
461 void (*read_pending_irqs)(unsigned long *events);
462 void (*ocp_barrier)(void);
463 void (*save_and_clear_irqen)(u32 *saved_mask);
464 void (*restore_irqen)(u32 *saved_mask);
465 u32 *saved_mask;
466 u32 *priority_mask;
467 int base_irq;
468 bool suspended;
469 bool suspend_save_flag;
470};
471
472/* OMAP_PRCM_IRQ: convenience macro for creating struct omap_prcm_irq records */
473#define OMAP_PRCM_IRQ(_name, _offset, _priority) { \
474 .name = _name, \
475 .offset = _offset, \
476 .priority = _priority \
477 }
478
479extern void omap_prcm_irq_cleanup(void);
480extern int omap_prcm_register_chain_handler(
481 struct omap_prcm_irq_setup *irq_setup);
482extern int omap_prcm_event_to_irq(const char *event);
483extern void omap_prcm_irq_prepare(void);
484extern void omap_prcm_irq_complete(void);
485
486# endif
487
488#endif
489