Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / bus / omap_l3_smx.h
1 /*
2  * OMAP3XXX L3 Interconnect Driver header
3  *
4  * Copyright (C) 2011 Texas Corporation
5  *      Felipe Balbi <balbi@ti.com>
6  *      Santosh Shilimkar <santosh.shilimkar@ti.com>
7  *      sricharan <r.sricharan@ti.com>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22  * USA
23  */
24 #ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
25 #define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
26
27 /* Register definitions. All 64-bit wide */
28 #define L3_COMPONENT                    0x000
29 #define L3_CORE                         0x018
30 #define L3_AGENT_CONTROL                0x020
31 #define L3_AGENT_STATUS                 0x028
32 #define L3_ERROR_LOG                    0x058
33
34 #define L3_ERROR_LOG_MULTI              (1 << 31)
35 #define L3_ERROR_LOG_SECONDARY          (1 << 30)
36
37 #define L3_ERROR_LOG_ADDR               0x060
38
39 /* Register definitions for Sideband Interconnect */
40 #define L3_SI_CONTROL                   0x020
41 #define L3_SI_FLAG_STATUS_0             0x510
42
43 static const u64 shift = 1;
44
45 #define L3_STATUS_0_MPUIA_BRST          (shift << 0)
46 #define L3_STATUS_0_MPUIA_RSP           (shift << 1)
47 #define L3_STATUS_0_MPUIA_INBAND        (shift << 2)
48 #define L3_STATUS_0_IVAIA_BRST          (shift << 6)
49 #define L3_STATUS_0_IVAIA_RSP           (shift << 7)
50 #define L3_STATUS_0_IVAIA_INBAND        (shift << 8)
51 #define L3_STATUS_0_SGXIA_BRST          (shift << 9)
52 #define L3_STATUS_0_SGXIA_RSP           (shift << 10)
53 #define L3_STATUS_0_SGXIA_MERROR        (shift << 11)
54 #define L3_STATUS_0_CAMIA_BRST          (shift << 12)
55 #define L3_STATUS_0_CAMIA_RSP           (shift << 13)
56 #define L3_STATUS_0_CAMIA_INBAND        (shift << 14)
57 #define L3_STATUS_0_DISPIA_BRST         (shift << 15)
58 #define L3_STATUS_0_DISPIA_RSP          (shift << 16)
59 #define L3_STATUS_0_DMARDIA_BRST        (shift << 18)
60 #define L3_STATUS_0_DMARDIA_RSP         (shift << 19)
61 #define L3_STATUS_0_DMAWRIA_BRST        (shift << 21)
62 #define L3_STATUS_0_DMAWRIA_RSP         (shift << 22)
63 #define L3_STATUS_0_USBOTGIA_BRST       (shift << 24)
64 #define L3_STATUS_0_USBOTGIA_RSP        (shift << 25)
65 #define L3_STATUS_0_USBOTGIA_INBAND     (shift << 26)
66 #define L3_STATUS_0_USBHOSTIA_BRST      (shift << 27)
67 #define L3_STATUS_0_USBHOSTIA_INBAND    (shift << 28)
68 #define L3_STATUS_0_SMSTA_REQ           (shift << 48)
69 #define L3_STATUS_0_GPMCTA_REQ          (shift << 49)
70 #define L3_STATUS_0_OCMRAMTA_REQ        (shift << 50)
71 #define L3_STATUS_0_OCMROMTA_REQ        (shift << 51)
72 #define L3_STATUS_0_IVATA_REQ           (shift << 54)
73 #define L3_STATUS_0_SGXTA_REQ           (shift << 55)
74 #define L3_STATUS_0_SGXTA_SERROR        (shift << 56)
75 #define L3_STATUS_0_GPMCTA_SERROR       (shift << 57)
76 #define L3_STATUS_0_L4CORETA_REQ        (shift << 58)
77 #define L3_STATUS_0_L4PERTA_REQ         (shift << 59)
78 #define L3_STATUS_0_L4EMUTA_REQ         (shift << 60)
79 #define L3_STATUS_0_MAD2DTA_REQ         (shift << 61)
80
81 #define L3_STATUS_0_TIMEOUT_MASK        (L3_STATUS_0_MPUIA_BRST         \
82                                         | L3_STATUS_0_MPUIA_RSP         \
83                                         | L3_STATUS_0_IVAIA_BRST        \
84                                         | L3_STATUS_0_IVAIA_RSP         \
85                                         | L3_STATUS_0_SGXIA_BRST        \
86                                         | L3_STATUS_0_SGXIA_RSP         \
87                                         | L3_STATUS_0_CAMIA_BRST        \
88                                         | L3_STATUS_0_CAMIA_RSP         \
89                                         | L3_STATUS_0_DISPIA_BRST       \
90                                         | L3_STATUS_0_DISPIA_RSP        \
91                                         | L3_STATUS_0_DMARDIA_BRST      \
92                                         | L3_STATUS_0_DMARDIA_RSP       \
93                                         | L3_STATUS_0_DMAWRIA_BRST      \
94                                         | L3_STATUS_0_DMAWRIA_RSP       \
95                                         | L3_STATUS_0_USBOTGIA_BRST     \
96                                         | L3_STATUS_0_USBOTGIA_RSP      \
97                                         | L3_STATUS_0_USBHOSTIA_BRST    \
98                                         | L3_STATUS_0_SMSTA_REQ         \
99                                         | L3_STATUS_0_GPMCTA_REQ        \
100                                         | L3_STATUS_0_OCMRAMTA_REQ      \
101                                         | L3_STATUS_0_OCMROMTA_REQ      \
102                                         | L3_STATUS_0_IVATA_REQ         \
103                                         | L3_STATUS_0_SGXTA_REQ         \
104                                         | L3_STATUS_0_L4CORETA_REQ      \
105                                         | L3_STATUS_0_L4PERTA_REQ       \
106                                         | L3_STATUS_0_L4EMUTA_REQ       \
107                                         | L3_STATUS_0_MAD2DTA_REQ)
108
109 #define L3_SI_FLAG_STATUS_1             0x530
110
111 #define L3_STATUS_1_MPU_DATAIA          (1 << 0)
112 #define L3_STATUS_1_DAPIA0              (1 << 3)
113 #define L3_STATUS_1_DAPIA1              (1 << 4)
114 #define L3_STATUS_1_IVAIA               (1 << 6)
115
116 #define L3_PM_ERROR_LOG                 0x020
117 #define L3_PM_CONTROL                   0x028
118 #define L3_PM_ERROR_CLEAR_SINGLE        0x030
119 #define L3_PM_ERROR_CLEAR_MULTI         0x038
120 #define L3_PM_REQ_INFO_PERMISSION(n)    (0x048 + (0x020 * n))
121 #define L3_PM_READ_PERMISSION(n)        (0x050 + (0x020 * n))
122 #define L3_PM_WRITE_PERMISSION(n)       (0x058 + (0x020 * n))
123 #define L3_PM_ADDR_MATCH(n)             (0x060 + (0x020 * n))
124
125 /* L3 error log bit fields. Common for IA and TA */
126 #define L3_ERROR_LOG_CODE               24
127 #define L3_ERROR_LOG_INITID             8
128 #define L3_ERROR_LOG_CMD                0
129
130 /* L3 agent status bit fields. */
131 #define L3_AGENT_STATUS_CLEAR_IA        0x10000000
132 #define L3_AGENT_STATUS_CLEAR_TA        0x01000000
133
134 #define OMAP34xx_IRQ_L3_APP             10
135 #define L3_APPLICATION_ERROR            0x0
136 #define L3_DEBUG_ERROR                  0x1
137
138 enum omap3_l3_initiator_id {
139         /* LCD has 1 ID */
140         OMAP_L3_LCD = 29,
141         /* SAD2D has 1 ID */
142         OMAP_L3_SAD2D = 28,
143         /* MPU has 5 IDs */
144         OMAP_L3_IA_MPU_SS_1 = 27,
145         OMAP_L3_IA_MPU_SS_2 = 26,
146         OMAP_L3_IA_MPU_SS_3 = 25,
147         OMAP_L3_IA_MPU_SS_4 = 24,
148         OMAP_L3_IA_MPU_SS_5 = 23,
149         /* IVA2.2 SS has 3 IDs*/
150         OMAP_L3_IA_IVA_SS_1 = 22,
151         OMAP_L3_IA_IVA_SS_2 = 21,
152         OMAP_L3_IA_IVA_SS_3 = 20,
153         /* IVA 2.2 SS DMA has 6 IDS */
154         OMAP_L3_IA_IVA_SS_DMA_1 = 19,
155         OMAP_L3_IA_IVA_SS_DMA_2 = 18,
156         OMAP_L3_IA_IVA_SS_DMA_3 = 17,
157         OMAP_L3_IA_IVA_SS_DMA_4 = 16,
158         OMAP_L3_IA_IVA_SS_DMA_5 = 15,
159         OMAP_L3_IA_IVA_SS_DMA_6 = 14,
160         /* SGX has 1 ID */
161         OMAP_L3_IA_SGX = 13,
162         /* CAM has 3 ID */
163         OMAP_L3_IA_CAM_1 = 12,
164         OMAP_L3_IA_CAM_2 = 11,
165         OMAP_L3_IA_CAM_3 = 10,
166         /* DAP has 1 ID */
167         OMAP_L3_IA_DAP = 9,
168         /* SDMA WR has 2 IDs */
169         OMAP_L3_SDMA_WR_1 = 8,
170         OMAP_L3_SDMA_WR_2 = 7,
171         /* SDMA RD has 4 IDs */
172         OMAP_L3_SDMA_RD_1 = 6,
173         OMAP_L3_SDMA_RD_2 = 5,
174         OMAP_L3_SDMA_RD_3 = 4,
175         OMAP_L3_SDMA_RD_4 = 3,
176         /* HSUSB OTG has 1 ID */
177         OMAP_L3_USBOTG = 2,
178         /* HSUSB HOST has 1 ID */
179         OMAP_L3_USBHOST = 1,
180 };
181
182 enum omap3_l3_code {
183         OMAP_L3_CODE_NOERROR = 0,
184         OMAP_L3_CODE_UNSUP_CMD = 1,
185         OMAP_L3_CODE_ADDR_HOLE = 2,
186         OMAP_L3_CODE_PROTECT_VIOLATION = 3,
187         OMAP_L3_CODE_IN_BAND_ERR = 4,
188         /* codes 5 and 6 are reserved */
189         OMAP_L3_CODE_REQ_TOUT_NOT_ACCEPT = 7,
190         OMAP_L3_CODE_REQ_TOUT_NO_RESP = 8,
191         /* codes 9 - 15 are also reserved */
192 };
193
194 struct omap3_l3 {
195         struct device *dev;
196         struct clk *ick;
197
198         /* memory base*/
199         void __iomem *rt;
200
201         int debug_irq;
202         int app_irq;
203
204         /* true when and inband functional error occurs */
205         unsigned inband:1;
206 };
207
208 /* offsets for l3 agents in order with the Flag status register */
209 static unsigned int omap3_l3_app_bases[] = {
210         /* MPU IA */
211         0x1400,
212         0x1400,
213         0x1400,
214         /* RESERVED */
215         0,
216         0,
217         0,
218         /* IVA 2.2 IA */
219         0x1800,
220         0x1800,
221         0x1800,
222         /* SGX IA */
223         0x1c00,
224         0x1c00,
225         /* RESERVED */
226         0,
227         /* CAMERA IA */
228         0x5800,
229         0x5800,
230         0x5800,
231         /* DISPLAY IA */
232         0x5400,
233         0x5400,
234         /* RESERVED */
235         0,
236         /*SDMA RD IA */
237         0x4c00,
238         0x4c00,
239         /* RESERVED */
240         0,
241         /* SDMA WR IA */
242         0x5000,
243         0x5000,
244         /* RESERVED */
245         0,
246         /* USB OTG IA */
247         0x4400,
248         0x4400,
249         0x4400,
250         /* USB HOST IA */
251         0x4000,
252         0x4000,
253         /* RESERVED */
254         0,
255         0,
256         0,
257         0,
258         /* SAD2D IA */
259         0x3000,
260         0x3000,
261         0x3000,
262         /* RESERVED */
263         0,
264         0,
265         0,
266         0,
267         0,
268         0,
269         0,
270         0,
271         0,
272         0,
273         0,
274         0,
275         /* SMA TA */
276         0x2000,
277         /* GPMC TA */
278         0x2400,
279         /* OCM RAM TA */
280         0x2800,
281         /* OCM ROM TA */
282         0x2C00,
283         /* L4 CORE TA */
284         0x6800,
285         /* L4 PER TA */
286         0x6c00,
287         /* IVA 2.2 TA */
288         0x6000,
289         /* SGX TA */
290         0x6400,
291         /* L4 EMU TA */
292         0x7000,
293         /* GPMC TA */
294         0x2400,
295         /* L4 CORE TA */
296         0x6800,
297         /* L4 PER TA */
298         0x6c00,
299         /* L4 EMU TA */
300         0x7000,
301         /* MAD2D TA */
302         0x3400,
303         /* RESERVED */
304         0,
305         0,
306 };
307
308 static unsigned int omap3_l3_debug_bases[] = {
309         /* MPU DATA IA */
310         0x1400,
311         /* RESERVED */
312         0,
313         0,
314         /* DAP IA */
315         0x5c00,
316         0x5c00,
317         /* RESERVED */
318         0,
319         /* IVA 2.2 IA */
320         0x1800,
321         /* REST RESERVED */
322 };
323
324 static u32 *omap3_l3_bases[] = {
325         omap3_l3_app_bases,
326         omap3_l3_debug_bases,
327 };
328
329 /*
330  * REVISIT define __raw_readll/__raw_writell here, but move them to
331  * <asm/io.h> at some point
332  */
333 #define __raw_writell(v, a)     (__chk_io_ptr(a), \
334                                 *(volatile u64 __force *)(a) = (v))
335 #define __raw_readll(a)         (__chk_io_ptr(a), \
336                                 *(volatile u64 __force *)(a))
337
338 #endif