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