xref: /qemu/include/hw/arm/omap.h (revision 5cb8b0988bdf1e1b22f66925604fe9a44a568993)
1 /*
2  * Texas Instruments OMAP processors.
3  *
4  * Copyright (C) 2006-2008 Andrzej Zaborowski  <balrog@zabor.org>
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 or
9  * (at your option) version 3 of the License.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef HW_ARM_OMAP_H
21 #define HW_ARM_OMAP_H
22 
23 #include "system/memory.h"
24 #include "target/arm/cpu-qom.h"
25 #include "qemu/log.h"
26 #include "qom/object.h"
27 
28 #define OMAP_EMIFS_BASE    0x00000000
29 #define OMAP_CS0_BASE      0x00000000
30 #define OMAP_CS1_BASE      0x04000000
31 #define OMAP_CS2_BASE      0x08000000
32 #define OMAP_CS3_BASE      0x0c000000
33 #define OMAP_EMIFF_BASE    0x10000000
34 #define OMAP_IMIF_BASE     0x20000000
35 #define OMAP_LOCALBUS_BASE 0x30000000
36 #define OMAP_MPUI_BASE     0xe1000000
37 
38 #define OMAP730_SRAM_SIZE  0x00032000
39 #define OMAP15XX_SRAM_SIZE 0x00030000
40 #define OMAP16XX_SRAM_SIZE 0x00004000
41 #define OMAP1611_SRAM_SIZE 0x0003e800
42 #define OMAP_CS0_SIZE      0x04000000
43 #define OMAP_CS1_SIZE      0x04000000
44 #define OMAP_CS2_SIZE      0x04000000
45 #define OMAP_CS3_SIZE      0x04000000
46 
47 /* omap_clk.c */
48 struct omap_mpu_state_s;
49 typedef struct clk *omap_clk;
50 omap_clk omap_findclk(struct omap_mpu_state_s *mpu, const char *name);
51 void omap_clk_init(struct omap_mpu_state_s *mpu);
52 void omap_clk_adduser(struct clk *clk, qemu_irq user);
53 void omap_clk_get(omap_clk clk);
54 void omap_clk_put(omap_clk clk);
55 void omap_clk_onoff(omap_clk clk, int on);
56 void omap_clk_canidle(omap_clk clk, int can);
57 void omap_clk_setrate(omap_clk clk, int divide, int multiply);
58 int64_t omap_clk_getrate(omap_clk clk);
59 void omap_clk_reparent(omap_clk clk, omap_clk parent);
60 
61 /* omap_intc.c */
62 #define TYPE_OMAP_INTC "omap-intc"
63 typedef struct OMAPIntcState OMAPIntcState;
64 DECLARE_INSTANCE_CHECKER(OMAPIntcState, OMAP_INTC, TYPE_OMAP_INTC)
65 
66 
67 /*
68  * TODO: Ideally we should have a clock framework that
69  * let us wire these clocks up with QOM properties or links.
70  *
71  * qdev should support a generic means of defining a 'port' with
72  * an arbitrary interface for connecting two devices. Then we
73  * could reframe the omap clock API in terms of clock ports,
74  * and get some type safety. For now the best qdev provides is
75  * passing an arbitrary pointer.
76  * (It's not possible to pass in the string which is the clock
77  * name, because this device does not have the necessary information
78  * (ie the struct omap_mpu_state_s*) to do the clockname to pointer
79  * translation.)
80  */
81 void omap_intc_set_iclk(OMAPIntcState *intc, omap_clk clk);
82 void omap_intc_set_fclk(OMAPIntcState *intc, omap_clk clk);
83 
84 /* omap_i2c.c */
85 #define TYPE_OMAP_I2C "omap_i2c"
86 OBJECT_DECLARE_SIMPLE_TYPE(OMAPI2CState, OMAP_I2C)
87 
88 
89 /* TODO: clock framework (see above) */
90 void omap_i2c_set_iclk(OMAPI2CState *i2c, omap_clk clk);
91 void omap_i2c_set_fclk(OMAPI2CState *i2c, omap_clk clk);
92 
93 /* omap_gpio.c */
94 #define TYPE_OMAP1_GPIO "omap-gpio"
95 typedef struct Omap1GpioState Omap1GpioState;
96 DECLARE_INSTANCE_CHECKER(Omap1GpioState, OMAP1_GPIO,
97                          TYPE_OMAP1_GPIO)
98 
99 /* TODO: clock framework (see above) */
100 void omap_gpio_set_clk(Omap1GpioState *gpio, omap_clk clk);
101 
102 /*
103  * Common IRQ numbers for level 1 interrupt handler
104  * See /usr/include/asm-arm/arch-omap/irqs.h in Linux.
105  */
106 #define OMAP_INT_CAMERA            1
107 #define OMAP_INT_FIQ               3
108 #define OMAP_INT_RTDX              6
109 #define OMAP_INT_DSP_MMU_ABORT     7
110 #define OMAP_INT_HOST              8
111 #define OMAP_INT_ABORT             9
112 #define OMAP_INT_BRIDGE_PRIV       13
113 #define OMAP_INT_GPIO_BANK1        14
114 #define OMAP_INT_UART3             15
115 #define OMAP_INT_TIMER3            16
116 #define OMAP_INT_DMA_CH0_6         19
117 #define OMAP_INT_DMA_CH1_7         20
118 #define OMAP_INT_DMA_CH2_8         21
119 #define OMAP_INT_DMA_CH3           22
120 #define OMAP_INT_DMA_CH4           23
121 #define OMAP_INT_DMA_CH5           24
122 #define OMAP_INT_DMA_LCD           25
123 #define OMAP_INT_TIMER1            26
124 #define OMAP_INT_WD_TIMER          27
125 #define OMAP_INT_BRIDGE_PUB        28
126 #define OMAP_INT_TIMER2            30
127 #define OMAP_INT_LCD_CTRL          31
128 
129 /*
130  * Common OMAP-15xx IRQ numbers for level 1 interrupt handler
131  */
132 #define OMAP_INT_15XX_IH2_IRQ      0
133 #define OMAP_INT_15XX_LB_MMU       17
134 #define OMAP_INT_15XX_LOCAL_BUS    29
135 
136 /*
137  * OMAP-1510 specific IRQ numbers for level 1 interrupt handler
138  */
139 #define OMAP_INT_1510_SPI_TX       4
140 #define OMAP_INT_1510_SPI_RX       5
141 #define OMAP_INT_1510_DSP_MAILBOX1 10
142 #define OMAP_INT_1510_DSP_MAILBOX2 11
143 
144 /*
145  * OMAP-310 specific IRQ numbers for level 1 interrupt handler
146  */
147 #define OMAP_INT_310_McBSP2_TX     4
148 #define OMAP_INT_310_McBSP2_RX     5
149 #define OMAP_INT_310_HSB_MAILBOX1  12
150 #define OMAP_INT_310_HSAB_MMU      18
151 
152 /*
153  * OMAP-1610 specific IRQ numbers for level 1 interrupt handler
154  */
155 #define OMAP_INT_1610_IH2_IRQ      0
156 #define OMAP_INT_1610_IH2_FIQ      2
157 #define OMAP_INT_1610_McBSP2_TX    4
158 #define OMAP_INT_1610_McBSP2_RX    5
159 #define OMAP_INT_1610_DSP_MAILBOX1 10
160 #define OMAP_INT_1610_DSP_MAILBOX2 11
161 #define OMAP_INT_1610_LCD_LINE     12
162 #define OMAP_INT_1610_GPTIMER1     17
163 #define OMAP_INT_1610_GPTIMER2     18
164 #define OMAP_INT_1610_SSR_FIFO_0   29
165 
166 /*
167  * OMAP-730 specific IRQ numbers for level 1 interrupt handler
168  */
169 #define OMAP_INT_730_IH2_FIQ       0
170 #define OMAP_INT_730_IH2_IRQ       1
171 #define OMAP_INT_730_USB_NON_ISO   2
172 #define OMAP_INT_730_USB_ISO       3
173 #define OMAP_INT_730_ICR           4
174 #define OMAP_INT_730_EAC           5
175 #define OMAP_INT_730_GPIO_BANK1    6
176 #define OMAP_INT_730_GPIO_BANK2    7
177 #define OMAP_INT_730_GPIO_BANK3    8
178 #define OMAP_INT_730_McBSP2TX      10
179 #define OMAP_INT_730_McBSP2RX      11
180 #define OMAP_INT_730_McBSP2RX_OVF  12
181 #define OMAP_INT_730_LCD_LINE      14
182 #define OMAP_INT_730_GSM_PROTECT   15
183 #define OMAP_INT_730_TIMER3        16
184 #define OMAP_INT_730_GPIO_BANK5    17
185 #define OMAP_INT_730_GPIO_BANK6    18
186 #define OMAP_INT_730_SPGIO_WR      29
187 
188 /*
189  * Common IRQ numbers for level 2 interrupt handler
190  */
191 #define OMAP_INT_KEYBOARD      1
192 #define OMAP_INT_uWireTX       2
193 #define OMAP_INT_uWireRX       3
194 #define OMAP_INT_I2C           4
195 #define OMAP_INT_MPUIO         5
196 #define OMAP_INT_USB_HHC_1     6
197 #define OMAP_INT_McBSP3TX      10
198 #define OMAP_INT_McBSP3RX      11
199 #define OMAP_INT_McBSP1TX      12
200 #define OMAP_INT_McBSP1RX      13
201 #define OMAP_INT_UART1         14
202 #define OMAP_INT_UART2         15
203 #define OMAP_INT_USB_W2FC      20
204 #define OMAP_INT_1WIRE         21
205 #define OMAP_INT_OS_TIMER      22
206 #define OMAP_INT_OQN           23
207 #define OMAP_INT_GAUGE_32K     24
208 #define OMAP_INT_RTC_TIMER     25
209 #define OMAP_INT_RTC_ALARM     26
210 #define OMAP_INT_DSP_MMU       28
211 
212 /*
213  * OMAP-1510 specific IRQ numbers for level 2 interrupt handler
214  */
215 #define OMAP_INT_1510_BT_MCSI1TX   16
216 #define OMAP_INT_1510_BT_MCSI1RX   17
217 #define OMAP_INT_1510_SoSSI_MATCH  19
218 #define OMAP_INT_1510_MEM_STICK    27
219 #define OMAP_INT_1510_COM_SPI_RO   31
220 
221 /*
222  * OMAP-310 specific IRQ numbers for level 2 interrupt handler
223  */
224 #define OMAP_INT_310_FAC               0
225 #define OMAP_INT_310_USB_HHC_2         7
226 #define OMAP_INT_310_MCSI1_FE          16
227 #define OMAP_INT_310_MCSI2_FE          17
228 #define OMAP_INT_310_USB_W2FC_ISO      29
229 #define OMAP_INT_310_USB_W2FC_NON_ISO  30
230 #define OMAP_INT_310_McBSP2RX_OF       31
231 
232 /*
233  * OMAP-1610 specific IRQ numbers for level 2 interrupt handler
234  */
235 #define OMAP_INT_1610_FAC          0
236 #define OMAP_INT_1610_USB_HHC_2    7
237 #define OMAP_INT_1610_USB_OTG      8
238 #define OMAP_INT_1610_SoSSI        9
239 #define OMAP_INT_1610_BT_MCSI1TX   16
240 #define OMAP_INT_1610_BT_MCSI1RX   17
241 #define OMAP_INT_1610_SoSSI_MATCH  19
242 #define OMAP_INT_1610_MEM_STICK    27
243 #define OMAP_INT_1610_McBSP2RX_OF  31
244 #define OMAP_INT_1610_STI          32
245 #define OMAP_INT_1610_STI_WAKEUP   33
246 #define OMAP_INT_1610_GPTIMER3     34
247 #define OMAP_INT_1610_GPTIMER4     35
248 #define OMAP_INT_1610_GPTIMER5     36
249 #define OMAP_INT_1610_GPTIMER6     37
250 #define OMAP_INT_1610_GPTIMER7     38
251 #define OMAP_INT_1610_GPTIMER8     39
252 #define OMAP_INT_1610_GPIO_BANK2   40
253 #define OMAP_INT_1610_GPIO_BANK3   41
254 #define OMAP_INT_1610_MMC2         42
255 #define OMAP_INT_1610_CF           43
256 #define OMAP_INT_1610_WAKE_UP_REQ  46
257 #define OMAP_INT_1610_GPIO_BANK4   48
258 #define OMAP_INT_1610_SPI          49
259 #define OMAP_INT_1610_DMA_CH6      53
260 #define OMAP_INT_1610_DMA_CH7      54
261 #define OMAP_INT_1610_DMA_CH8      55
262 #define OMAP_INT_1610_DMA_CH9      56
263 #define OMAP_INT_1610_DMA_CH10     57
264 #define OMAP_INT_1610_DMA_CH11     58
265 #define OMAP_INT_1610_DMA_CH12     59
266 #define OMAP_INT_1610_DMA_CH13     60
267 #define OMAP_INT_1610_DMA_CH14     61
268 #define OMAP_INT_1610_DMA_CH15     62
269 #define OMAP_INT_1610_NAND         63
270 
271 /*
272  * OMAP-730 specific IRQ numbers for level 2 interrupt handler
273  */
274 #define OMAP_INT_730_HW_ERRORS         0
275 #define OMAP_INT_730_NFIQ_PWR_FAIL     1
276 #define OMAP_INT_730_CFCD              2
277 #define OMAP_INT_730_CFIREQ            3
278 #define OMAP_INT_730_I2C               4
279 #define OMAP_INT_730_PCC               5
280 #define OMAP_INT_730_MPU_EXT_NIRQ      6
281 #define OMAP_INT_730_SPI_100K_1        7
282 #define OMAP_INT_730_SYREN_SPI         8
283 #define OMAP_INT_730_VLYNQ             9
284 #define OMAP_INT_730_GPIO_BANK4        10
285 #define OMAP_INT_730_McBSP1TX          11
286 #define OMAP_INT_730_McBSP1RX          12
287 #define OMAP_INT_730_McBSP1RX_OF       13
288 #define OMAP_INT_730_UART_MODEM_IRDA_2 14
289 #define OMAP_INT_730_UART_MODEM_1      15
290 #define OMAP_INT_730_MCSI              16
291 #define OMAP_INT_730_uWireTX           17
292 #define OMAP_INT_730_uWireRX           18
293 #define OMAP_INT_730_SMC_CD            19
294 #define OMAP_INT_730_SMC_IREQ          20
295 #define OMAP_INT_730_HDQ_1WIRE         21
296 #define OMAP_INT_730_TIMER32K          22
297 #define OMAP_INT_730_MMC_SDIO          23
298 #define OMAP_INT_730_UPLD              24
299 #define OMAP_INT_730_USB_HHC_1         27
300 #define OMAP_INT_730_USB_HHC_2         28
301 #define OMAP_INT_730_USB_GENI          29
302 #define OMAP_INT_730_USB_OTG           30
303 #define OMAP_INT_730_CAMERA_IF         31
304 #define OMAP_INT_730_RNG               32
305 #define OMAP_INT_730_DUAL_MODE_TIMER   33
306 #define OMAP_INT_730_DBB_RF_EN         34
307 #define OMAP_INT_730_MPUIO_KEYPAD      35
308 #define OMAP_INT_730_SHA1_MD5          36
309 #define OMAP_INT_730_SPI_100K_2        37
310 #define OMAP_INT_730_RNG_IDLE          38
311 #define OMAP_INT_730_MPUIO             39
312 #define OMAP_INT_730_LLPC_LCD_CTRL_OFF 40
313 #define OMAP_INT_730_LLPC_OE_FALLING   41
314 #define OMAP_INT_730_LLPC_OE_RISING    42
315 #define OMAP_INT_730_LLPC_VSYNC        43
316 #define OMAP_INT_730_WAKE_UP_REQ       46
317 #define OMAP_INT_730_DMA_CH6           53
318 #define OMAP_INT_730_DMA_CH7           54
319 #define OMAP_INT_730_DMA_CH8           55
320 #define OMAP_INT_730_DMA_CH9           56
321 #define OMAP_INT_730_DMA_CH10          57
322 #define OMAP_INT_730_DMA_CH11          58
323 #define OMAP_INT_730_DMA_CH12          59
324 #define OMAP_INT_730_DMA_CH13          60
325 #define OMAP_INT_730_DMA_CH14          61
326 #define OMAP_INT_730_DMA_CH15          62
327 #define OMAP_INT_730_NAND              63
328 
329 /* omap_dma.c */
330 enum omap_dma_model {
331     omap_dma_3_0,
332     omap_dma_3_1,
333     omap_dma_3_2,
334 };
335 
336 struct soc_dma_s;
337 struct soc_dma_s *omap_dma_init(hwaddr base, qemu_irq *irqs,
338                 MemoryRegion *sysmem,
339                 qemu_irq lcd_irq, struct omap_mpu_state_s *mpu, omap_clk clk,
340                 enum omap_dma_model model);
341 struct soc_dma_s *omap_dma4_init(hwaddr base, qemu_irq *irqs,
342                 MemoryRegion *sysmem,
343                 struct omap_mpu_state_s *mpu, int fifo,
344                 int chans, omap_clk iclk, omap_clk fclk);
345 void omap_dma_reset(struct soc_dma_s *s);
346 
347 struct dma_irq_map {
348     int ih;
349     int intr;
350 };
351 
352 /* Only used in OMAP DMA 3.x gigacells */
353 enum omap_dma_port {
354     emiff = 0,
355     emifs,
356     imif,   /* omap16xx: ocp_t1 */
357     tipb,
358     local,  /* omap16xx: ocp_t2 */
359     tipb_mpui,
360     __omap_dma_port_last,
361 };
362 
363 typedef enum {
364     constant = 0,
365     post_incremented,
366     single_index,
367     double_index,
368 } omap_dma_addressing_t;
369 
370 /* Only used in OMAP DMA 3.x gigacells */
371 struct omap_dma_lcd_channel_s {
372     enum omap_dma_port src;
373     hwaddr src_f1_top;
374     hwaddr src_f1_bottom;
375     hwaddr src_f2_top;
376     hwaddr src_f2_bottom;
377 
378     /* Used in OMAP DMA 3.2 gigacell */
379     unsigned char brust_f1;
380     unsigned char pack_f1;
381     unsigned char data_type_f1;
382     unsigned char brust_f2;
383     unsigned char pack_f2;
384     unsigned char data_type_f2;
385     unsigned char end_prog;
386     unsigned char repeat;
387     unsigned char auto_init;
388     unsigned char priority;
389     unsigned char fs;
390     unsigned char running;
391     unsigned char bs;
392     unsigned char omap_3_1_compatible_disable;
393     unsigned char dst;
394     unsigned char lch_type;
395     int16_t element_index_f1;
396     int16_t element_index_f2;
397     int32_t frame_index_f1;
398     int32_t frame_index_f2;
399     uint16_t elements_f1;
400     uint16_t frames_f1;
401     uint16_t elements_f2;
402     uint16_t frames_f2;
403     omap_dma_addressing_t mode_f1;
404     omap_dma_addressing_t mode_f2;
405 
406     /* Destination port is fixed.  */
407     int interrupts;
408     int condition;
409     int dual;
410 
411     int current_frame;
412     hwaddr phys_framebuffer[2];
413     qemu_irq irq;
414     struct omap_mpu_state_s *mpu;
415 } *omap_dma_get_lcdch(struct soc_dma_s *s);
416 
417 /*
418  * DMA request numbers for OMAP1
419  * See /usr/include/asm-arm/arch-omap/dma.h in Linux.
420  */
421 #define OMAP_DMA_NO_DEVICE         0
422 #define OMAP_DMA_MCSI1_TX          1
423 #define OMAP_DMA_MCSI1_RX          2
424 #define OMAP_DMA_I2C_RX            3
425 #define OMAP_DMA_I2C_TX            4
426 #define OMAP_DMA_EXT_NDMA_REQ0     5
427 #define OMAP_DMA_EXT_NDMA_REQ1     6
428 #define OMAP_DMA_UWIRE_TX          7
429 #define OMAP_DMA_MCBSP1_TX         8
430 #define OMAP_DMA_MCBSP1_RX         9
431 #define OMAP_DMA_MCBSP3_TX         10
432 #define OMAP_DMA_MCBSP3_RX         11
433 #define OMAP_DMA_UART1_TX          12
434 #define OMAP_DMA_UART1_RX          13
435 #define OMAP_DMA_UART2_TX          14
436 #define OMAP_DMA_UART2_RX          15
437 #define OMAP_DMA_MCBSP2_TX         16
438 #define OMAP_DMA_MCBSP2_RX         17
439 #define OMAP_DMA_UART3_TX          18
440 #define OMAP_DMA_UART3_RX          19
441 #define OMAP_DMA_CAMERA_IF_RX      20
442 #define OMAP_DMA_MMC_TX            21
443 #define OMAP_DMA_MMC_RX            22
444 #define OMAP_DMA_NAND              23  /* Not in OMAP310 */
445 #define OMAP_DMA_IRQ_LCD_LINE      24  /* Not in OMAP310 */
446 #define OMAP_DMA_MEMORY_STICK      25  /* Not in OMAP310 */
447 #define OMAP_DMA_USB_W2FC_RX0      26
448 #define OMAP_DMA_USB_W2FC_RX1      27
449 #define OMAP_DMA_USB_W2FC_RX2      28
450 #define OMAP_DMA_USB_W2FC_TX0      29
451 #define OMAP_DMA_USB_W2FC_TX1      30
452 #define OMAP_DMA_USB_W2FC_TX2      31
453 
454 /* These are only for 1610 */
455 #define OMAP_DMA_CRYPTO_DES_IN         32
456 #define OMAP_DMA_SPI_TX                33
457 #define OMAP_DMA_SPI_RX                34
458 #define OMAP_DMA_CRYPTO_HASH           35
459 #define OMAP_DMA_CCP_ATTN              36
460 #define OMAP_DMA_CCP_FIFO_NOT_EMPTY    37
461 #define OMAP_DMA_CMT_APE_TX_CHAN_0     38
462 #define OMAP_DMA_CMT_APE_RV_CHAN_0     39
463 #define OMAP_DMA_CMT_APE_TX_CHAN_1     40
464 #define OMAP_DMA_CMT_APE_RV_CHAN_1     41
465 #define OMAP_DMA_CMT_APE_TX_CHAN_2     42
466 #define OMAP_DMA_CMT_APE_RV_CHAN_2     43
467 #define OMAP_DMA_CMT_APE_TX_CHAN_3     44
468 #define OMAP_DMA_CMT_APE_RV_CHAN_3     45
469 #define OMAP_DMA_CMT_APE_TX_CHAN_4     46
470 #define OMAP_DMA_CMT_APE_RV_CHAN_4     47
471 #define OMAP_DMA_CMT_APE_TX_CHAN_5     48
472 #define OMAP_DMA_CMT_APE_RV_CHAN_5     49
473 #define OMAP_DMA_CMT_APE_TX_CHAN_6     50
474 #define OMAP_DMA_CMT_APE_RV_CHAN_6     51
475 #define OMAP_DMA_CMT_APE_TX_CHAN_7     52
476 #define OMAP_DMA_CMT_APE_RV_CHAN_7     53
477 #define OMAP_DMA_MMC2_TX               54
478 #define OMAP_DMA_MMC2_RX               55
479 #define OMAP_DMA_CRYPTO_DES_OUT        56
480 
481 struct omap_uart_s;
482 struct omap_uart_s *omap_uart_init(hwaddr base,
483                 qemu_irq irq, omap_clk fclk, omap_clk iclk,
484                 qemu_irq txdma, qemu_irq rxdma,
485                 const char *label, Chardev *chr);
486 void omap_uart_reset(struct omap_uart_s *s);
487 
488 struct omap_mpuio_s;
489 qemu_irq *omap_mpuio_in_get(struct omap_mpuio_s *s);
490 void omap_mpuio_out_set(struct omap_mpuio_s *s, int line, qemu_irq handler);
491 void omap_mpuio_key(struct omap_mpuio_s *s, int row, int col, int down);
492 
493 struct omap_uwire_s;
494 
495 struct I2SCodec {
496     void *opaque;
497 
498     /* The CPU can call this if it is generating the clock signal on the
499      * i2s port.  The CODEC can ignore it if it is set up as a clock
500      * master and generates its own clock.  */
501     void (*set_rate)(void *opaque, int in, int out);
502 
503     void (*tx_swallow)(void *opaque);
504     qemu_irq rx_swallow;
505     qemu_irq tx_start;
506 
507     int tx_rate;
508     int cts;
509     int rx_rate;
510     int rts;
511 
512     struct i2s_fifo_s {
513         uint8_t *fifo;
514         int len;
515         int start;
516         int size;
517     } in, out;
518 };
519 struct omap_mcbsp_s;
520 void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave);
521 
522 /* omap_lcdc.c */
523 struct omap_lcd_panel_s;
524 void omap_lcdc_reset(struct omap_lcd_panel_s *s);
525 struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem,
526                                         hwaddr base,
527                                         qemu_irq irq,
528                                         struct omap_dma_lcd_channel_s *dma,
529                                         omap_clk clk);
530 
531 /* omap_mmc.c */
532 #define TYPE_OMAP_MMC "omap-mmc"
533 OBJECT_DECLARE_SIMPLE_TYPE(OMAPMMCState, OMAP_MMC)
534 
535 DeviceState *omap_mmc_init(hwaddr base,
536                            MemoryRegion *sysmem,
537                            qemu_irq irq, qemu_irq dma[], omap_clk clk);
538 /* TODO: clock framework (see above) */
539 void omap_mmc_set_clk(DeviceState *dev, omap_clk clk);
540 
541 
542 /* omap_i2c.c */
543 I2CBus *omap_i2c_bus(DeviceState *omap_i2c);
544 
545 #define cpu_is_omap310(cpu)        (cpu->mpu_model == omap310)
546 #define cpu_is_omap1510(cpu)       (cpu->mpu_model == omap1510)
547 #define cpu_is_omap1610(cpu)       (cpu->mpu_model == omap1610)
548 #define cpu_is_omap1710(cpu)       (cpu->mpu_model == omap1710)
549 
550 #define cpu_is_omap15xx(cpu)       \
551         (cpu_is_omap310(cpu) || cpu_is_omap1510(cpu))
552 #define cpu_is_omap16xx(cpu)       \
553         (cpu_is_omap1610(cpu) || cpu_is_omap1710(cpu))
554 
555 struct omap_mpu_state_s {
556     enum omap_mpu_model {
557         omap310,
558         omap1510,
559         omap1610,
560         omap1710,
561     } mpu_model;
562 
563     ARMCPU *cpu;
564 
565     qemu_irq *drq;
566 
567     qemu_irq wakeup;
568 
569     MemoryRegion ulpd_pm_iomem;
570     MemoryRegion pin_cfg_iomem;
571     MemoryRegion id_iomem;
572     MemoryRegion id_iomem_e18;
573     MemoryRegion id_iomem_ed4;
574     MemoryRegion id_iomem_e20;
575     MemoryRegion mpui_iomem;
576     MemoryRegion tcmi_iomem;
577     MemoryRegion clkm_iomem;
578     MemoryRegion clkdsp_iomem;
579     MemoryRegion mpui_io_iomem;
580     MemoryRegion tap_iomem;
581     MemoryRegion imif_ram;
582     MemoryRegion sram;
583 
584     struct omap_dma_port_if_s {
585         uint32_t (*read[3])(struct omap_mpu_state_s *s,
586                         hwaddr offset);
587         void (*write[3])(struct omap_mpu_state_s *s,
588                         hwaddr offset, uint32_t value);
589         int (*addr_valid)(struct omap_mpu_state_s *s,
590                         hwaddr addr);
591     } port[__omap_dma_port_last];
592 
593     uint64_t sdram_size;
594     unsigned long sram_size;
595 
596     /* MPUI-TIPB peripherals */
597     struct omap_uart_s *uart[3];
598 
599     DeviceState *gpio;
600 
601     struct omap_mcbsp_s *mcbsp1;
602     struct omap_mcbsp_s *mcbsp3;
603 
604     /* MPU public TIPB peripherals */
605     struct omap_32khz_timer_s *os_timer;
606 
607     DeviceState *mmc;
608 
609     struct omap_mpuio_s *mpuio;
610 
611     struct omap_uwire_s *microwire;
612 
613     struct omap_pwl_s *pwl;
614     struct omap_pwt_s *pwt;
615     DeviceState *i2c[2];
616 
617     struct omap_rtc_s *rtc;
618 
619     struct omap_mcbsp_s *mcbsp2;
620 
621     struct omap_lpg_s *led[2];
622 
623     /* MPU private TIPB peripherals */
624     DeviceState *ih[2];
625 
626     struct soc_dma_s *dma;
627 
628     struct omap_mpu_timer_s *timer[3];
629     struct omap_watchdog_timer_s *wdt;
630 
631     struct omap_lcd_panel_s *lcd;
632 
633     uint32_t ulpd_pm_regs[21];
634     int64_t ulpd_gauge_start;
635 
636     uint32_t func_mux_ctrl[14];
637     uint32_t comp_mode_ctrl[1];
638     uint32_t pull_dwn_ctrl[4];
639     uint32_t gate_inh_ctrl[1];
640     uint32_t voltage_ctrl[1];
641     uint32_t test_dbg_ctrl[1];
642     uint32_t mod_conf_ctrl[1];
643     int compat1509;
644 
645     uint32_t mpui_ctrl;
646 
647     struct omap_tipb_bridge_s *private_tipb;
648     struct omap_tipb_bridge_s *public_tipb;
649 
650     uint32_t tcmi_regs[17];
651 
652     struct dpll_ctl_s *dpll[3];
653 
654     omap_clk clks;
655     struct {
656         int cold_start;
657         int clocking_scheme;
658         uint16_t arm_ckctl;
659         uint16_t arm_idlect1;
660         uint16_t arm_idlect2;
661         uint16_t arm_ewupct;
662         uint16_t arm_rstct1;
663         uint16_t arm_rstct2;
664         uint16_t arm_ckout1;
665         int dpll1_mode;
666         uint16_t dsp_idlect1;
667         uint16_t dsp_idlect2;
668         uint16_t dsp_rstct2;
669     } clkm;
670 };
671 
672 /* omap1.c */
673 struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *sdram,
674                 const char *core);
675 
676 uint32_t omap_badwidth_read8(void *opaque, hwaddr addr);
677 void omap_badwidth_write8(void *opaque, hwaddr addr,
678                 uint32_t value);
679 uint32_t omap_badwidth_read16(void *opaque, hwaddr addr);
680 void omap_badwidth_write16(void *opaque, hwaddr addr,
681                 uint32_t value);
682 uint32_t omap_badwidth_read32(void *opaque, hwaddr addr);
683 void omap_badwidth_write32(void *opaque, hwaddr addr,
684                 uint32_t value);
685 
686 void omap_mpu_wakeup(void *opaque, int irq, int req);
687 
688 #define OMAP_BAD_REG(paddr)        \
689         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad register %#08"HWADDR_PRIx"\n", \
690                       __func__, paddr)
691 #define OMAP_RO_REG(paddr)     \
692         qemu_log_mask(LOG_GUEST_ERROR, "%s: Read-only register %#08" \
693                                        HWADDR_PRIx "\n", \
694                       __func__, paddr)
695 
696 #define OMAP_MPUI_REG_MASK     0x000007ff
697 
698 #endif
699