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 void omap_prcm_irq_cleanup(void);
554 extern int omap_prcm_register_chain_handler(
555 	struct omap_prcm_irq_setup *irq_setup);
556 extern int omap_prcm_event_to_irq(const char *event);
557 extern void omap_prcm_irq_prepare(void);
558 extern void omap_prcm_irq_complete(void);
559 
560 # endif
561 
562 #endif
563 
564