Commit 2b6c4e73248758bac8e1ed81b0d0664da0fff6f8
Committed by
Tony Lindgren
1 parent
d5e7c864f3
Exists in
smarc-l5.0.0_1.0.0-ga
and in
5 other branches
ARM: OMAP: DMA: Move plat/dma.h to plat-omap/dma-omap.h
Move plat/dma.h to plat-omap/dma-omap.h as part of single zImage work Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Showing 49 changed files with 413 additions and 414 deletions Side-by-side Diff
- arch/arm/mach-omap1/board-h2.c
- arch/arm/mach-omap1/board-h3.c
- arch/arm/mach-omap1/board-palmte.c
- arch/arm/mach-omap1/board-palmtt.c
- arch/arm/mach-omap1/board-palmz71.c
- arch/arm/mach-omap1/board-sx1.c
- arch/arm/mach-omap1/devices.c
- arch/arm/mach-omap1/dma.c
- arch/arm/mach-omap1/io.c
- arch/arm/mach-omap1/lcd_dma.c
- arch/arm/mach-omap1/mcbsp.c
- arch/arm/mach-omap1/pm.c
- arch/arm/mach-omap2/board-3430sdp.c
- arch/arm/mach-omap2/board-h4.c
- arch/arm/mach-omap2/board-rx51-peripherals.c
- arch/arm/mach-omap2/board-rx51.c
- arch/arm/mach-omap2/devices.c
- arch/arm/mach-omap2/dma.c
- arch/arm/mach-omap2/io.c
- arch/arm/mach-omap2/mcbsp.c
- arch/arm/mach-omap2/omap_hwmod_2420_data.c
- arch/arm/mach-omap2/omap_hwmod_2430_data.c
- arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
- arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
- arch/arm/mach-omap2/omap_hwmod_33xx_data.c
- arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
- arch/arm/mach-omap2/omap_hwmod_44xx_data.c
- arch/arm/mach-omap2/pm24xx.c
- arch/arm/mach-omap2/pm34xx.c
- arch/arm/mach-omap2/serial.c
- arch/arm/plat-omap/common.c
- arch/arm/plat-omap/dma.c
- arch/arm/plat-omap/include/plat-omap/dma-omap.h
- arch/arm/plat-omap/include/plat/dma.h
- drivers/crypto/omap-aes.c
- drivers/crypto/omap-sham.c
- drivers/dma/omap-dma.c
- drivers/media/platform/omap/omap_vout.c
- drivers/media/platform/omap/omap_vout_vrfb.c
- drivers/media/platform/omap3isp/ispstat.h
- drivers/media/platform/soc_camera/omap1_camera.c
- drivers/mmc/host/omap.c
- drivers/mtd/nand/omap2.c
- drivers/mtd/onenand/omap2.c
- drivers/usb/gadget/omap_udc.c
- drivers/usb/musb/tusb6010_omap.c
- drivers/video/omap/lcdc.c
- drivers/video/omap/omapfb_main.c
- drivers/video/omap/sossi.c
arch/arm/mach-omap1/board-h2.c
arch/arm/mach-omap1/board-h3.c
arch/arm/mach-omap1/board-palmte.c
arch/arm/mach-omap1/board-palmtt.c
arch/arm/mach-omap1/board-palmz71.c
arch/arm/mach-omap1/board-sx1.c
arch/arm/mach-omap1/devices.c
arch/arm/mach-omap1/dma.c
arch/arm/mach-omap1/io.c
arch/arm/mach-omap1/lcd_dma.c
arch/arm/mach-omap1/mcbsp.c
arch/arm/mach-omap1/pm.c
arch/arm/mach-omap2/board-3430sdp.c
arch/arm/mach-omap2/board-h4.c
arch/arm/mach-omap2/board-rx51-peripherals.c
arch/arm/mach-omap2/board-rx51.c
arch/arm/mach-omap2/devices.c
arch/arm/mach-omap2/dma.c
arch/arm/mach-omap2/io.c
arch/arm/mach-omap2/mcbsp.c
arch/arm/mach-omap2/omap_hwmod_2420_data.c
arch/arm/mach-omap2/omap_hwmod_2430_data.c
arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
arch/arm/mach-omap2/omap_hwmod_33xx_data.c
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
arch/arm/mach-omap2/pm24xx.c
arch/arm/mach-omap2/pm34xx.c
arch/arm/mach-omap2/serial.c
arch/arm/plat-omap/common.c
arch/arm/plat-omap/dma.c
arch/arm/plat-omap/include/plat-omap/dma-omap.h
1 | +/* | |
2 | + * OMAP DMA handling defines and function | |
3 | + * | |
4 | + * Copyright (C) 2003 Nokia Corporation | |
5 | + * Author: Juha Yrjรถlรค <juha.yrjola@nokia.com> | |
6 | + * | |
7 | + * This program is free software; you can redistribute it and/or modify | |
8 | + * it under the terms of the GNU General Public License as published by | |
9 | + * the Free Software Foundation; either version 2 of the License, or | |
10 | + * (at your option) any later version. | |
11 | + * | |
12 | + * This program is distributed in the hope that it will be useful, | |
13 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | + * GNU General Public License for more details. | |
16 | + * | |
17 | + * You should have received a copy of the GNU General Public License | |
18 | + * along with this program; if not, write to the Free Software | |
19 | + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | + */ | |
21 | +#ifndef __ASM_ARCH_DMA_H | |
22 | +#define __ASM_ARCH_DMA_H | |
23 | + | |
24 | +#include <linux/platform_device.h> | |
25 | + | |
26 | +#define INT_DMA_LCD 25 | |
27 | + | |
28 | +#define OMAP1_DMA_TOUT_IRQ (1 << 0) | |
29 | +#define OMAP_DMA_DROP_IRQ (1 << 1) | |
30 | +#define OMAP_DMA_HALF_IRQ (1 << 2) | |
31 | +#define OMAP_DMA_FRAME_IRQ (1 << 3) | |
32 | +#define OMAP_DMA_LAST_IRQ (1 << 4) | |
33 | +#define OMAP_DMA_BLOCK_IRQ (1 << 5) | |
34 | +#define OMAP1_DMA_SYNC_IRQ (1 << 6) | |
35 | +#define OMAP2_DMA_PKT_IRQ (1 << 7) | |
36 | +#define OMAP2_DMA_TRANS_ERR_IRQ (1 << 8) | |
37 | +#define OMAP2_DMA_SECURE_ERR_IRQ (1 << 9) | |
38 | +#define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10) | |
39 | +#define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) | |
40 | + | |
41 | +#define OMAP_DMA_CCR_EN (1 << 7) | |
42 | +#define OMAP_DMA_CCR_RD_ACTIVE (1 << 9) | |
43 | +#define OMAP_DMA_CCR_WR_ACTIVE (1 << 10) | |
44 | +#define OMAP_DMA_CCR_SEL_SRC_DST_SYNC (1 << 24) | |
45 | +#define OMAP_DMA_CCR_BUFFERING_DISABLE (1 << 25) | |
46 | + | |
47 | +#define OMAP_DMA_DATA_TYPE_S8 0x00 | |
48 | +#define OMAP_DMA_DATA_TYPE_S16 0x01 | |
49 | +#define OMAP_DMA_DATA_TYPE_S32 0x02 | |
50 | + | |
51 | +#define OMAP_DMA_SYNC_ELEMENT 0x00 | |
52 | +#define OMAP_DMA_SYNC_FRAME 0x01 | |
53 | +#define OMAP_DMA_SYNC_BLOCK 0x02 | |
54 | +#define OMAP_DMA_SYNC_PACKET 0x03 | |
55 | + | |
56 | +#define OMAP_DMA_DST_SYNC_PREFETCH 0x02 | |
57 | +#define OMAP_DMA_SRC_SYNC 0x01 | |
58 | +#define OMAP_DMA_DST_SYNC 0x00 | |
59 | + | |
60 | +#define OMAP_DMA_PORT_EMIFF 0x00 | |
61 | +#define OMAP_DMA_PORT_EMIFS 0x01 | |
62 | +#define OMAP_DMA_PORT_OCP_T1 0x02 | |
63 | +#define OMAP_DMA_PORT_TIPB 0x03 | |
64 | +#define OMAP_DMA_PORT_OCP_T2 0x04 | |
65 | +#define OMAP_DMA_PORT_MPUI 0x05 | |
66 | + | |
67 | +#define OMAP_DMA_AMODE_CONSTANT 0x00 | |
68 | +#define OMAP_DMA_AMODE_POST_INC 0x01 | |
69 | +#define OMAP_DMA_AMODE_SINGLE_IDX 0x02 | |
70 | +#define OMAP_DMA_AMODE_DOUBLE_IDX 0x03 | |
71 | + | |
72 | +#define DMA_DEFAULT_FIFO_DEPTH 0x10 | |
73 | +#define DMA_DEFAULT_ARB_RATE 0x01 | |
74 | +/* Pass THREAD_RESERVE ORed with THREAD_FIFO for tparams */ | |
75 | +#define DMA_THREAD_RESERVE_NORM (0x00 << 12) /* Def */ | |
76 | +#define DMA_THREAD_RESERVE_ONET (0x01 << 12) | |
77 | +#define DMA_THREAD_RESERVE_TWOT (0x02 << 12) | |
78 | +#define DMA_THREAD_RESERVE_THREET (0x03 << 12) | |
79 | +#define DMA_THREAD_FIFO_NONE (0x00 << 14) /* Def */ | |
80 | +#define DMA_THREAD_FIFO_75 (0x01 << 14) | |
81 | +#define DMA_THREAD_FIFO_25 (0x02 << 14) | |
82 | +#define DMA_THREAD_FIFO_50 (0x03 << 14) | |
83 | + | |
84 | +/* DMA4_OCP_SYSCONFIG bits */ | |
85 | +#define DMA_SYSCONFIG_MIDLEMODE_MASK (3 << 12) | |
86 | +#define DMA_SYSCONFIG_CLOCKACTIVITY_MASK (3 << 8) | |
87 | +#define DMA_SYSCONFIG_EMUFREE (1 << 5) | |
88 | +#define DMA_SYSCONFIG_SIDLEMODE_MASK (3 << 3) | |
89 | +#define DMA_SYSCONFIG_SOFTRESET (1 << 2) | |
90 | +#define DMA_SYSCONFIG_AUTOIDLE (1 << 0) | |
91 | + | |
92 | +#define DMA_SYSCONFIG_MIDLEMODE(n) ((n) << 12) | |
93 | +#define DMA_SYSCONFIG_SIDLEMODE(n) ((n) << 3) | |
94 | + | |
95 | +#define DMA_IDLEMODE_SMARTIDLE 0x2 | |
96 | +#define DMA_IDLEMODE_NO_IDLE 0x1 | |
97 | +#define DMA_IDLEMODE_FORCE_IDLE 0x0 | |
98 | + | |
99 | +/* Chaining modes*/ | |
100 | +#ifndef CONFIG_ARCH_OMAP1 | |
101 | +#define OMAP_DMA_STATIC_CHAIN 0x1 | |
102 | +#define OMAP_DMA_DYNAMIC_CHAIN 0x2 | |
103 | +#define OMAP_DMA_CHAIN_ACTIVE 0x1 | |
104 | +#define OMAP_DMA_CHAIN_INACTIVE 0x0 | |
105 | +#endif | |
106 | + | |
107 | +#define DMA_CH_PRIO_HIGH 0x1 | |
108 | +#define DMA_CH_PRIO_LOW 0x0 /* Def */ | |
109 | + | |
110 | +/* Errata handling */ | |
111 | +#define IS_DMA_ERRATA(id) (errata & (id)) | |
112 | +#define SET_DMA_ERRATA(id) (errata |= (id)) | |
113 | + | |
114 | +#define DMA_ERRATA_IFRAME_BUFFERING BIT(0x0) | |
115 | +#define DMA_ERRATA_PARALLEL_CHANNELS BIT(0x1) | |
116 | +#define DMA_ERRATA_i378 BIT(0x2) | |
117 | +#define DMA_ERRATA_i541 BIT(0x3) | |
118 | +#define DMA_ERRATA_i88 BIT(0x4) | |
119 | +#define DMA_ERRATA_3_3 BIT(0x5) | |
120 | +#define DMA_ROMCODE_BUG BIT(0x6) | |
121 | + | |
122 | +/* Attributes for OMAP DMA Contrller */ | |
123 | +#define DMA_LINKED_LCH BIT(0x0) | |
124 | +#define GLOBAL_PRIORITY BIT(0x1) | |
125 | +#define RESERVE_CHANNEL BIT(0x2) | |
126 | +#define IS_CSSA_32 BIT(0x3) | |
127 | +#define IS_CDSA_32 BIT(0x4) | |
128 | +#define IS_RW_PRIORITY BIT(0x5) | |
129 | +#define ENABLE_1510_MODE BIT(0x6) | |
130 | +#define SRC_PORT BIT(0x7) | |
131 | +#define DST_PORT BIT(0x8) | |
132 | +#define SRC_INDEX BIT(0x9) | |
133 | +#define DST_INDEX BIT(0xA) | |
134 | +#define IS_BURST_ONLY4 BIT(0xB) | |
135 | +#define CLEAR_CSR_ON_READ BIT(0xC) | |
136 | +#define IS_WORD_16 BIT(0xD) | |
137 | + | |
138 | +/* Defines for DMA Capabilities */ | |
139 | +#define DMA_HAS_TRANSPARENT_CAPS (0x1 << 18) | |
140 | +#define DMA_HAS_CONSTANT_FILL_CAPS (0x1 << 19) | |
141 | +#define DMA_HAS_DESCRIPTOR_CAPS (0x3 << 20) | |
142 | + | |
143 | +enum omap_reg_offsets { | |
144 | + | |
145 | +GCR, GSCR, GRST1, HW_ID, | |
146 | +PCH2_ID, PCH0_ID, PCH1_ID, PCHG_ID, | |
147 | +PCHD_ID, CAPS_0, CAPS_1, CAPS_2, | |
148 | +CAPS_3, CAPS_4, PCH2_SR, PCH0_SR, | |
149 | +PCH1_SR, PCHD_SR, REVISION, IRQSTATUS_L0, | |
150 | +IRQSTATUS_L1, IRQSTATUS_L2, IRQSTATUS_L3, IRQENABLE_L0, | |
151 | +IRQENABLE_L1, IRQENABLE_L2, IRQENABLE_L3, SYSSTATUS, | |
152 | +OCP_SYSCONFIG, | |
153 | + | |
154 | +/* omap1+ specific */ | |
155 | +CPC, CCR2, LCH_CTRL, | |
156 | + | |
157 | +/* Common registers for all omap's */ | |
158 | +CSDP, CCR, CICR, CSR, | |
159 | +CEN, CFN, CSFI, CSEI, | |
160 | +CSAC, CDAC, CDEI, | |
161 | +CDFI, CLNK_CTRL, | |
162 | + | |
163 | +/* Channel specific registers */ | |
164 | +CSSA, CDSA, COLOR, | |
165 | +CCEN, CCFN, | |
166 | + | |
167 | +/* omap3630 and omap4 specific */ | |
168 | +CDP, CNDP, CCDN, | |
169 | + | |
170 | +}; | |
171 | + | |
172 | +enum omap_dma_burst_mode { | |
173 | + OMAP_DMA_DATA_BURST_DIS = 0, | |
174 | + OMAP_DMA_DATA_BURST_4, | |
175 | + OMAP_DMA_DATA_BURST_8, | |
176 | + OMAP_DMA_DATA_BURST_16, | |
177 | +}; | |
178 | + | |
179 | +enum end_type { | |
180 | + OMAP_DMA_LITTLE_ENDIAN = 0, | |
181 | + OMAP_DMA_BIG_ENDIAN | |
182 | +}; | |
183 | + | |
184 | +enum omap_dma_color_mode { | |
185 | + OMAP_DMA_COLOR_DIS = 0, | |
186 | + OMAP_DMA_CONSTANT_FILL, | |
187 | + OMAP_DMA_TRANSPARENT_COPY | |
188 | +}; | |
189 | + | |
190 | +enum omap_dma_write_mode { | |
191 | + OMAP_DMA_WRITE_NON_POSTED = 0, | |
192 | + OMAP_DMA_WRITE_POSTED, | |
193 | + OMAP_DMA_WRITE_LAST_NON_POSTED | |
194 | +}; | |
195 | + | |
196 | +enum omap_dma_channel_mode { | |
197 | + OMAP_DMA_LCH_2D = 0, | |
198 | + OMAP_DMA_LCH_G, | |
199 | + OMAP_DMA_LCH_P, | |
200 | + OMAP_DMA_LCH_PD | |
201 | +}; | |
202 | + | |
203 | +struct omap_dma_channel_params { | |
204 | + int data_type; /* data type 8,16,32 */ | |
205 | + int elem_count; /* number of elements in a frame */ | |
206 | + int frame_count; /* number of frames in a element */ | |
207 | + | |
208 | + int src_port; /* Only on OMAP1 REVISIT: Is this needed? */ | |
209 | + int src_amode; /* constant, post increment, indexed, | |
210 | + double indexed */ | |
211 | + unsigned long src_start; /* source address : physical */ | |
212 | + int src_ei; /* source element index */ | |
213 | + int src_fi; /* source frame index */ | |
214 | + | |
215 | + int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */ | |
216 | + int dst_amode; /* constant, post increment, indexed, | |
217 | + double indexed */ | |
218 | + unsigned long dst_start; /* source address : physical */ | |
219 | + int dst_ei; /* source element index */ | |
220 | + int dst_fi; /* source frame index */ | |
221 | + | |
222 | + int trigger; /* trigger attached if the channel is | |
223 | + synchronized */ | |
224 | + int sync_mode; /* sycn on element, frame , block or packet */ | |
225 | + int src_or_dst_synch; /* source synch(1) or destination synch(0) */ | |
226 | + | |
227 | + int ie; /* interrupt enabled */ | |
228 | + | |
229 | + unsigned char read_prio;/* read priority */ | |
230 | + unsigned char write_prio;/* write priority */ | |
231 | + | |
232 | +#ifndef CONFIG_ARCH_OMAP1 | |
233 | + enum omap_dma_burst_mode burst_mode; /* Burst mode 4/8/16 words */ | |
234 | +#endif | |
235 | +}; | |
236 | + | |
237 | +struct omap_dma_lch { | |
238 | + int next_lch; | |
239 | + int dev_id; | |
240 | + u16 saved_csr; | |
241 | + u16 enabled_irqs; | |
242 | + const char *dev_name; | |
243 | + void (*callback)(int lch, u16 ch_status, void *data); | |
244 | + void *data; | |
245 | + long flags; | |
246 | + /* required for Dynamic chaining */ | |
247 | + int prev_linked_ch; | |
248 | + int next_linked_ch; | |
249 | + int state; | |
250 | + int chain_id; | |
251 | + int status; | |
252 | +}; | |
253 | + | |
254 | +struct omap_dma_dev_attr { | |
255 | + u32 dev_caps; | |
256 | + u16 lch_count; | |
257 | + u16 chan_count; | |
258 | + struct omap_dma_lch *chan; | |
259 | +}; | |
260 | + | |
261 | +/* System DMA platform data structure */ | |
262 | +struct omap_system_dma_plat_info { | |
263 | + struct omap_dma_dev_attr *dma_attr; | |
264 | + u32 errata; | |
265 | + void (*disable_irq_lch)(int lch); | |
266 | + void (*show_dma_caps)(void); | |
267 | + void (*clear_lch_regs)(int lch); | |
268 | + void (*clear_dma)(int lch); | |
269 | + void (*dma_write)(u32 val, int reg, int lch); | |
270 | + u32 (*dma_read)(int reg, int lch); | |
271 | +}; | |
272 | + | |
273 | +extern void __init omap_init_consistent_dma_size(void); | |
274 | +extern void omap_set_dma_priority(int lch, int dst_port, int priority); | |
275 | +extern int omap_request_dma(int dev_id, const char *dev_name, | |
276 | + void (*callback)(int lch, u16 ch_status, void *data), | |
277 | + void *data, int *dma_ch); | |
278 | +extern void omap_enable_dma_irq(int ch, u16 irq_bits); | |
279 | +extern void omap_disable_dma_irq(int ch, u16 irq_bits); | |
280 | +extern void omap_free_dma(int ch); | |
281 | +extern void omap_start_dma(int lch); | |
282 | +extern void omap_stop_dma(int lch); | |
283 | +extern void omap_set_dma_transfer_params(int lch, int data_type, | |
284 | + int elem_count, int frame_count, | |
285 | + int sync_mode, | |
286 | + int dma_trigger, int src_or_dst_synch); | |
287 | +extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, | |
288 | + u32 color); | |
289 | +extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode); | |
290 | +extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode); | |
291 | + | |
292 | +extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, | |
293 | + unsigned long src_start, | |
294 | + int src_ei, int src_fi); | |
295 | +extern void omap_set_dma_src_index(int lch, int eidx, int fidx); | |
296 | +extern void omap_set_dma_src_data_pack(int lch, int enable); | |
297 | +extern void omap_set_dma_src_burst_mode(int lch, | |
298 | + enum omap_dma_burst_mode burst_mode); | |
299 | + | |
300 | +extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, | |
301 | + unsigned long dest_start, | |
302 | + int dst_ei, int dst_fi); | |
303 | +extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); | |
304 | +extern void omap_set_dma_dest_data_pack(int lch, int enable); | |
305 | +extern void omap_set_dma_dest_burst_mode(int lch, | |
306 | + enum omap_dma_burst_mode burst_mode); | |
307 | + | |
308 | +extern void omap_set_dma_params(int lch, | |
309 | + struct omap_dma_channel_params *params); | |
310 | + | |
311 | +extern void omap_dma_link_lch(int lch_head, int lch_queue); | |
312 | +extern void omap_dma_unlink_lch(int lch_head, int lch_queue); | |
313 | + | |
314 | +extern int omap_set_dma_callback(int lch, | |
315 | + void (*callback)(int lch, u16 ch_status, void *data), | |
316 | + void *data); | |
317 | +extern dma_addr_t omap_get_dma_src_pos(int lch); | |
318 | +extern dma_addr_t omap_get_dma_dst_pos(int lch); | |
319 | +extern void omap_clear_dma(int lch); | |
320 | +extern int omap_get_dma_active_status(int lch); | |
321 | +extern int omap_dma_running(void); | |
322 | +extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, | |
323 | + int tparams); | |
324 | +extern int omap_dma_set_prio_lch(int lch, unsigned char read_prio, | |
325 | + unsigned char write_prio); | |
326 | +extern void omap_set_dma_dst_endian_type(int lch, enum end_type etype); | |
327 | +extern void omap_set_dma_src_endian_type(int lch, enum end_type etype); | |
328 | +extern int omap_get_dma_index(int lch, int *ei, int *fi); | |
329 | + | |
330 | +void omap_dma_global_context_save(void); | |
331 | +void omap_dma_global_context_restore(void); | |
332 | + | |
333 | +extern void omap_dma_disable_irq(int lch); | |
334 | + | |
335 | +/* Chaining APIs */ | |
336 | +#ifndef CONFIG_ARCH_OMAP1 | |
337 | +extern int omap_request_dma_chain(int dev_id, const char *dev_name, | |
338 | + void (*callback) (int lch, u16 ch_status, | |
339 | + void *data), | |
340 | + int *chain_id, int no_of_chans, | |
341 | + int chain_mode, | |
342 | + struct omap_dma_channel_params params); | |
343 | +extern int omap_free_dma_chain(int chain_id); | |
344 | +extern int omap_dma_chain_a_transfer(int chain_id, int src_start, | |
345 | + int dest_start, int elem_count, | |
346 | + int frame_count, void *callbk_data); | |
347 | +extern int omap_start_dma_chain_transfers(int chain_id); | |
348 | +extern int omap_stop_dma_chain_transfers(int chain_id); | |
349 | +extern int omap_get_dma_chain_index(int chain_id, int *ei, int *fi); | |
350 | +extern int omap_get_dma_chain_dst_pos(int chain_id); | |
351 | +extern int omap_get_dma_chain_src_pos(int chain_id); | |
352 | + | |
353 | +extern int omap_modify_dma_chain_params(int chain_id, | |
354 | + struct omap_dma_channel_params params); | |
355 | +extern int omap_dma_chain_status(int chain_id); | |
356 | +#endif | |
357 | + | |
358 | +#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_FB_OMAP) | |
359 | +#include <mach/lcd_dma.h> | |
360 | +#else | |
361 | +static inline int omap_lcd_dma_running(void) | |
362 | +{ | |
363 | + return 0; | |
364 | +} | |
365 | +#endif | |
366 | + | |
367 | +#endif /* __ASM_ARCH_DMA_H */ |
arch/arm/plat-omap/include/plat/dma.h
1 | -/* | |
2 | - * arch/arm/plat-omap/include/mach/dma.h | |
3 | - * | |
4 | - * Copyright (C) 2003 Nokia Corporation | |
5 | - * Author: Juha Yrjรถlรค <juha.yrjola@nokia.com> | |
6 | - * | |
7 | - * This program is free software; you can redistribute it and/or modify | |
8 | - * it under the terms of the GNU General Public License as published by | |
9 | - * the Free Software Foundation; either version 2 of the License, or | |
10 | - * (at your option) any later version. | |
11 | - * | |
12 | - * This program is distributed in the hope that it will be useful, | |
13 | - * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | - * GNU General Public License for more details. | |
16 | - * | |
17 | - * You should have received a copy of the GNU General Public License | |
18 | - * along with this program; if not, write to the Free Software | |
19 | - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | - */ | |
21 | -#ifndef __ASM_ARCH_DMA_H | |
22 | -#define __ASM_ARCH_DMA_H | |
23 | - | |
24 | -#include <linux/platform_device.h> | |
25 | - | |
26 | -#define INT_DMA_LCD 25 | |
27 | - | |
28 | -#define OMAP1_DMA_TOUT_IRQ (1 << 0) | |
29 | -#define OMAP_DMA_DROP_IRQ (1 << 1) | |
30 | -#define OMAP_DMA_HALF_IRQ (1 << 2) | |
31 | -#define OMAP_DMA_FRAME_IRQ (1 << 3) | |
32 | -#define OMAP_DMA_LAST_IRQ (1 << 4) | |
33 | -#define OMAP_DMA_BLOCK_IRQ (1 << 5) | |
34 | -#define OMAP1_DMA_SYNC_IRQ (1 << 6) | |
35 | -#define OMAP2_DMA_PKT_IRQ (1 << 7) | |
36 | -#define OMAP2_DMA_TRANS_ERR_IRQ (1 << 8) | |
37 | -#define OMAP2_DMA_SECURE_ERR_IRQ (1 << 9) | |
38 | -#define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10) | |
39 | -#define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) | |
40 | - | |
41 | -#define OMAP_DMA_CCR_EN (1 << 7) | |
42 | -#define OMAP_DMA_CCR_RD_ACTIVE (1 << 9) | |
43 | -#define OMAP_DMA_CCR_WR_ACTIVE (1 << 10) | |
44 | -#define OMAP_DMA_CCR_SEL_SRC_DST_SYNC (1 << 24) | |
45 | -#define OMAP_DMA_CCR_BUFFERING_DISABLE (1 << 25) | |
46 | - | |
47 | -#define OMAP_DMA_DATA_TYPE_S8 0x00 | |
48 | -#define OMAP_DMA_DATA_TYPE_S16 0x01 | |
49 | -#define OMAP_DMA_DATA_TYPE_S32 0x02 | |
50 | - | |
51 | -#define OMAP_DMA_SYNC_ELEMENT 0x00 | |
52 | -#define OMAP_DMA_SYNC_FRAME 0x01 | |
53 | -#define OMAP_DMA_SYNC_BLOCK 0x02 | |
54 | -#define OMAP_DMA_SYNC_PACKET 0x03 | |
55 | - | |
56 | -#define OMAP_DMA_DST_SYNC_PREFETCH 0x02 | |
57 | -#define OMAP_DMA_SRC_SYNC 0x01 | |
58 | -#define OMAP_DMA_DST_SYNC 0x00 | |
59 | - | |
60 | -#define OMAP_DMA_PORT_EMIFF 0x00 | |
61 | -#define OMAP_DMA_PORT_EMIFS 0x01 | |
62 | -#define OMAP_DMA_PORT_OCP_T1 0x02 | |
63 | -#define OMAP_DMA_PORT_TIPB 0x03 | |
64 | -#define OMAP_DMA_PORT_OCP_T2 0x04 | |
65 | -#define OMAP_DMA_PORT_MPUI 0x05 | |
66 | - | |
67 | -#define OMAP_DMA_AMODE_CONSTANT 0x00 | |
68 | -#define OMAP_DMA_AMODE_POST_INC 0x01 | |
69 | -#define OMAP_DMA_AMODE_SINGLE_IDX 0x02 | |
70 | -#define OMAP_DMA_AMODE_DOUBLE_IDX 0x03 | |
71 | - | |
72 | -#define DMA_DEFAULT_FIFO_DEPTH 0x10 | |
73 | -#define DMA_DEFAULT_ARB_RATE 0x01 | |
74 | -/* Pass THREAD_RESERVE ORed with THREAD_FIFO for tparams */ | |
75 | -#define DMA_THREAD_RESERVE_NORM (0x00 << 12) /* Def */ | |
76 | -#define DMA_THREAD_RESERVE_ONET (0x01 << 12) | |
77 | -#define DMA_THREAD_RESERVE_TWOT (0x02 << 12) | |
78 | -#define DMA_THREAD_RESERVE_THREET (0x03 << 12) | |
79 | -#define DMA_THREAD_FIFO_NONE (0x00 << 14) /* Def */ | |
80 | -#define DMA_THREAD_FIFO_75 (0x01 << 14) | |
81 | -#define DMA_THREAD_FIFO_25 (0x02 << 14) | |
82 | -#define DMA_THREAD_FIFO_50 (0x03 << 14) | |
83 | - | |
84 | -/* DMA4_OCP_SYSCONFIG bits */ | |
85 | -#define DMA_SYSCONFIG_MIDLEMODE_MASK (3 << 12) | |
86 | -#define DMA_SYSCONFIG_CLOCKACTIVITY_MASK (3 << 8) | |
87 | -#define DMA_SYSCONFIG_EMUFREE (1 << 5) | |
88 | -#define DMA_SYSCONFIG_SIDLEMODE_MASK (3 << 3) | |
89 | -#define DMA_SYSCONFIG_SOFTRESET (1 << 2) | |
90 | -#define DMA_SYSCONFIG_AUTOIDLE (1 << 0) | |
91 | - | |
92 | -#define DMA_SYSCONFIG_MIDLEMODE(n) ((n) << 12) | |
93 | -#define DMA_SYSCONFIG_SIDLEMODE(n) ((n) << 3) | |
94 | - | |
95 | -#define DMA_IDLEMODE_SMARTIDLE 0x2 | |
96 | -#define DMA_IDLEMODE_NO_IDLE 0x1 | |
97 | -#define DMA_IDLEMODE_FORCE_IDLE 0x0 | |
98 | - | |
99 | -/* Chaining modes*/ | |
100 | -#ifndef CONFIG_ARCH_OMAP1 | |
101 | -#define OMAP_DMA_STATIC_CHAIN 0x1 | |
102 | -#define OMAP_DMA_DYNAMIC_CHAIN 0x2 | |
103 | -#define OMAP_DMA_CHAIN_ACTIVE 0x1 | |
104 | -#define OMAP_DMA_CHAIN_INACTIVE 0x0 | |
105 | -#endif | |
106 | - | |
107 | -#define DMA_CH_PRIO_HIGH 0x1 | |
108 | -#define DMA_CH_PRIO_LOW 0x0 /* Def */ | |
109 | - | |
110 | -/* Errata handling */ | |
111 | -#define IS_DMA_ERRATA(id) (errata & (id)) | |
112 | -#define SET_DMA_ERRATA(id) (errata |= (id)) | |
113 | - | |
114 | -#define DMA_ERRATA_IFRAME_BUFFERING BIT(0x0) | |
115 | -#define DMA_ERRATA_PARALLEL_CHANNELS BIT(0x1) | |
116 | -#define DMA_ERRATA_i378 BIT(0x2) | |
117 | -#define DMA_ERRATA_i541 BIT(0x3) | |
118 | -#define DMA_ERRATA_i88 BIT(0x4) | |
119 | -#define DMA_ERRATA_3_3 BIT(0x5) | |
120 | -#define DMA_ROMCODE_BUG BIT(0x6) | |
121 | - | |
122 | -/* Attributes for OMAP DMA Contrller */ | |
123 | -#define DMA_LINKED_LCH BIT(0x0) | |
124 | -#define GLOBAL_PRIORITY BIT(0x1) | |
125 | -#define RESERVE_CHANNEL BIT(0x2) | |
126 | -#define IS_CSSA_32 BIT(0x3) | |
127 | -#define IS_CDSA_32 BIT(0x4) | |
128 | -#define IS_RW_PRIORITY BIT(0x5) | |
129 | -#define ENABLE_1510_MODE BIT(0x6) | |
130 | -#define SRC_PORT BIT(0x7) | |
131 | -#define DST_PORT BIT(0x8) | |
132 | -#define SRC_INDEX BIT(0x9) | |
133 | -#define DST_INDEX BIT(0xA) | |
134 | -#define IS_BURST_ONLY4 BIT(0xB) | |
135 | -#define CLEAR_CSR_ON_READ BIT(0xC) | |
136 | -#define IS_WORD_16 BIT(0xD) | |
137 | - | |
138 | -/* Defines for DMA Capabilities */ | |
139 | -#define DMA_HAS_TRANSPARENT_CAPS (0x1 << 18) | |
140 | -#define DMA_HAS_CONSTANT_FILL_CAPS (0x1 << 19) | |
141 | -#define DMA_HAS_DESCRIPTOR_CAPS (0x3 << 20) | |
142 | - | |
143 | -enum omap_reg_offsets { | |
144 | - | |
145 | -GCR, GSCR, GRST1, HW_ID, | |
146 | -PCH2_ID, PCH0_ID, PCH1_ID, PCHG_ID, | |
147 | -PCHD_ID, CAPS_0, CAPS_1, CAPS_2, | |
148 | -CAPS_3, CAPS_4, PCH2_SR, PCH0_SR, | |
149 | -PCH1_SR, PCHD_SR, REVISION, IRQSTATUS_L0, | |
150 | -IRQSTATUS_L1, IRQSTATUS_L2, IRQSTATUS_L3, IRQENABLE_L0, | |
151 | -IRQENABLE_L1, IRQENABLE_L2, IRQENABLE_L3, SYSSTATUS, | |
152 | -OCP_SYSCONFIG, | |
153 | - | |
154 | -/* omap1+ specific */ | |
155 | -CPC, CCR2, LCH_CTRL, | |
156 | - | |
157 | -/* Common registers for all omap's */ | |
158 | -CSDP, CCR, CICR, CSR, | |
159 | -CEN, CFN, CSFI, CSEI, | |
160 | -CSAC, CDAC, CDEI, | |
161 | -CDFI, CLNK_CTRL, | |
162 | - | |
163 | -/* Channel specific registers */ | |
164 | -CSSA, CDSA, COLOR, | |
165 | -CCEN, CCFN, | |
166 | - | |
167 | -/* omap3630 and omap4 specific */ | |
168 | -CDP, CNDP, CCDN, | |
169 | - | |
170 | -}; | |
171 | - | |
172 | -enum omap_dma_burst_mode { | |
173 | - OMAP_DMA_DATA_BURST_DIS = 0, | |
174 | - OMAP_DMA_DATA_BURST_4, | |
175 | - OMAP_DMA_DATA_BURST_8, | |
176 | - OMAP_DMA_DATA_BURST_16, | |
177 | -}; | |
178 | - | |
179 | -enum end_type { | |
180 | - OMAP_DMA_LITTLE_ENDIAN = 0, | |
181 | - OMAP_DMA_BIG_ENDIAN | |
182 | -}; | |
183 | - | |
184 | -enum omap_dma_color_mode { | |
185 | - OMAP_DMA_COLOR_DIS = 0, | |
186 | - OMAP_DMA_CONSTANT_FILL, | |
187 | - OMAP_DMA_TRANSPARENT_COPY | |
188 | -}; | |
189 | - | |
190 | -enum omap_dma_write_mode { | |
191 | - OMAP_DMA_WRITE_NON_POSTED = 0, | |
192 | - OMAP_DMA_WRITE_POSTED, | |
193 | - OMAP_DMA_WRITE_LAST_NON_POSTED | |
194 | -}; | |
195 | - | |
196 | -enum omap_dma_channel_mode { | |
197 | - OMAP_DMA_LCH_2D = 0, | |
198 | - OMAP_DMA_LCH_G, | |
199 | - OMAP_DMA_LCH_P, | |
200 | - OMAP_DMA_LCH_PD | |
201 | -}; | |
202 | - | |
203 | -struct omap_dma_channel_params { | |
204 | - int data_type; /* data type 8,16,32 */ | |
205 | - int elem_count; /* number of elements in a frame */ | |
206 | - int frame_count; /* number of frames in a element */ | |
207 | - | |
208 | - int src_port; /* Only on OMAP1 REVISIT: Is this needed? */ | |
209 | - int src_amode; /* constant, post increment, indexed, | |
210 | - double indexed */ | |
211 | - unsigned long src_start; /* source address : physical */ | |
212 | - int src_ei; /* source element index */ | |
213 | - int src_fi; /* source frame index */ | |
214 | - | |
215 | - int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */ | |
216 | - int dst_amode; /* constant, post increment, indexed, | |
217 | - double indexed */ | |
218 | - unsigned long dst_start; /* source address : physical */ | |
219 | - int dst_ei; /* source element index */ | |
220 | - int dst_fi; /* source frame index */ | |
221 | - | |
222 | - int trigger; /* trigger attached if the channel is | |
223 | - synchronized */ | |
224 | - int sync_mode; /* sycn on element, frame , block or packet */ | |
225 | - int src_or_dst_synch; /* source synch(1) or destination synch(0) */ | |
226 | - | |
227 | - int ie; /* interrupt enabled */ | |
228 | - | |
229 | - unsigned char read_prio;/* read priority */ | |
230 | - unsigned char write_prio;/* write priority */ | |
231 | - | |
232 | -#ifndef CONFIG_ARCH_OMAP1 | |
233 | - enum omap_dma_burst_mode burst_mode; /* Burst mode 4/8/16 words */ | |
234 | -#endif | |
235 | -}; | |
236 | - | |
237 | -struct omap_dma_lch { | |
238 | - int next_lch; | |
239 | - int dev_id; | |
240 | - u16 saved_csr; | |
241 | - u16 enabled_irqs; | |
242 | - const char *dev_name; | |
243 | - void (*callback)(int lch, u16 ch_status, void *data); | |
244 | - void *data; | |
245 | - long flags; | |
246 | - /* required for Dynamic chaining */ | |
247 | - int prev_linked_ch; | |
248 | - int next_linked_ch; | |
249 | - int state; | |
250 | - int chain_id; | |
251 | - int status; | |
252 | -}; | |
253 | - | |
254 | -struct omap_dma_dev_attr { | |
255 | - u32 dev_caps; | |
256 | - u16 lch_count; | |
257 | - u16 chan_count; | |
258 | - struct omap_dma_lch *chan; | |
259 | -}; | |
260 | - | |
261 | -/* System DMA platform data structure */ | |
262 | -struct omap_system_dma_plat_info { | |
263 | - struct omap_dma_dev_attr *dma_attr; | |
264 | - u32 errata; | |
265 | - void (*disable_irq_lch)(int lch); | |
266 | - void (*show_dma_caps)(void); | |
267 | - void (*clear_lch_regs)(int lch); | |
268 | - void (*clear_dma)(int lch); | |
269 | - void (*dma_write)(u32 val, int reg, int lch); | |
270 | - u32 (*dma_read)(int reg, int lch); | |
271 | -}; | |
272 | - | |
273 | -extern void __init omap_init_consistent_dma_size(void); | |
274 | -extern void omap_set_dma_priority(int lch, int dst_port, int priority); | |
275 | -extern int omap_request_dma(int dev_id, const char *dev_name, | |
276 | - void (*callback)(int lch, u16 ch_status, void *data), | |
277 | - void *data, int *dma_ch); | |
278 | -extern void omap_enable_dma_irq(int ch, u16 irq_bits); | |
279 | -extern void omap_disable_dma_irq(int ch, u16 irq_bits); | |
280 | -extern void omap_free_dma(int ch); | |
281 | -extern void omap_start_dma(int lch); | |
282 | -extern void omap_stop_dma(int lch); | |
283 | -extern void omap_set_dma_transfer_params(int lch, int data_type, | |
284 | - int elem_count, int frame_count, | |
285 | - int sync_mode, | |
286 | - int dma_trigger, int src_or_dst_synch); | |
287 | -extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, | |
288 | - u32 color); | |
289 | -extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode); | |
290 | -extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode); | |
291 | - | |
292 | -extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, | |
293 | - unsigned long src_start, | |
294 | - int src_ei, int src_fi); | |
295 | -extern void omap_set_dma_src_index(int lch, int eidx, int fidx); | |
296 | -extern void omap_set_dma_src_data_pack(int lch, int enable); | |
297 | -extern void omap_set_dma_src_burst_mode(int lch, | |
298 | - enum omap_dma_burst_mode burst_mode); | |
299 | - | |
300 | -extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, | |
301 | - unsigned long dest_start, | |
302 | - int dst_ei, int dst_fi); | |
303 | -extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); | |
304 | -extern void omap_set_dma_dest_data_pack(int lch, int enable); | |
305 | -extern void omap_set_dma_dest_burst_mode(int lch, | |
306 | - enum omap_dma_burst_mode burst_mode); | |
307 | - | |
308 | -extern void omap_set_dma_params(int lch, | |
309 | - struct omap_dma_channel_params *params); | |
310 | - | |
311 | -extern void omap_dma_link_lch(int lch_head, int lch_queue); | |
312 | -extern void omap_dma_unlink_lch(int lch_head, int lch_queue); | |
313 | - | |
314 | -extern int omap_set_dma_callback(int lch, | |
315 | - void (*callback)(int lch, u16 ch_status, void *data), | |
316 | - void *data); | |
317 | -extern dma_addr_t omap_get_dma_src_pos(int lch); | |
318 | -extern dma_addr_t omap_get_dma_dst_pos(int lch); | |
319 | -extern void omap_clear_dma(int lch); | |
320 | -extern int omap_get_dma_active_status(int lch); | |
321 | -extern int omap_dma_running(void); | |
322 | -extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, | |
323 | - int tparams); | |
324 | -extern int omap_dma_set_prio_lch(int lch, unsigned char read_prio, | |
325 | - unsigned char write_prio); | |
326 | -extern void omap_set_dma_dst_endian_type(int lch, enum end_type etype); | |
327 | -extern void omap_set_dma_src_endian_type(int lch, enum end_type etype); | |
328 | -extern int omap_get_dma_index(int lch, int *ei, int *fi); | |
329 | - | |
330 | -void omap_dma_global_context_save(void); | |
331 | -void omap_dma_global_context_restore(void); | |
332 | - | |
333 | -extern void omap_dma_disable_irq(int lch); | |
334 | - | |
335 | -/* Chaining APIs */ | |
336 | -#ifndef CONFIG_ARCH_OMAP1 | |
337 | -extern int omap_request_dma_chain(int dev_id, const char *dev_name, | |
338 | - void (*callback) (int lch, u16 ch_status, | |
339 | - void *data), | |
340 | - int *chain_id, int no_of_chans, | |
341 | - int chain_mode, | |
342 | - struct omap_dma_channel_params params); | |
343 | -extern int omap_free_dma_chain(int chain_id); | |
344 | -extern int omap_dma_chain_a_transfer(int chain_id, int src_start, | |
345 | - int dest_start, int elem_count, | |
346 | - int frame_count, void *callbk_data); | |
347 | -extern int omap_start_dma_chain_transfers(int chain_id); | |
348 | -extern int omap_stop_dma_chain_transfers(int chain_id); | |
349 | -extern int omap_get_dma_chain_index(int chain_id, int *ei, int *fi); | |
350 | -extern int omap_get_dma_chain_dst_pos(int chain_id); | |
351 | -extern int omap_get_dma_chain_src_pos(int chain_id); | |
352 | - | |
353 | -extern int omap_modify_dma_chain_params(int chain_id, | |
354 | - struct omap_dma_channel_params params); | |
355 | -extern int omap_dma_chain_status(int chain_id); | |
356 | -#endif | |
357 | - | |
358 | -#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_FB_OMAP) | |
359 | -#include <mach/lcd_dma.h> | |
360 | -#else | |
361 | -static inline int omap_lcd_dma_running(void) | |
362 | -{ | |
363 | - return 0; | |
364 | -} | |
365 | -#endif | |
366 | - | |
367 | -#endif /* __ASM_ARCH_DMA_H */ |
drivers/crypto/omap-aes.c
drivers/crypto/omap-sham.c
drivers/dma/omap-dma.c
drivers/media/platform/omap/omap_vout.c
drivers/media/platform/omap/omap_vout_vrfb.c
drivers/media/platform/omap3isp/ispstat.h
drivers/media/platform/soc_camera/omap1_camera.c
drivers/mmc/host/omap.c
drivers/mtd/nand/omap2.c
drivers/mtd/onenand/omap2.c
drivers/usb/gadget/omap_udc.c
drivers/usb/musb/tusb6010_omap.c
drivers/video/omap/lcdc.c
drivers/video/omap/omapfb_main.c