xref: /openbmc/qemu/include/hw/arm/omap.h (revision 8d3031fa)
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 "exec/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 "common-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 typedef struct uWireSlave {
494     uint16_t (*receive)(void *opaque);
495     void (*send)(void *opaque, uint16_t data);
496     void *opaque;
497 } uWireSlave;
498 
499 struct omap_uwire_s;
500 void omap_uwire_attach(struct omap_uwire_s *s,
501                 uWireSlave *slave, int chipselect);
502 
503 struct I2SCodec {
504     void *opaque;
505 
506     /* The CPU can call this if it is generating the clock signal on the
507      * i2s port.  The CODEC can ignore it if it is set up as a clock
508      * master and generates its own clock.  */
509     void (*set_rate)(void *opaque, int in, int out);
510 
511     void (*tx_swallow)(void *opaque);
512     qemu_irq rx_swallow;
513     qemu_irq tx_start;
514 
515     int tx_rate;
516     int cts;
517     int rx_rate;
518     int rts;
519 
520     struct i2s_fifo_s {
521         uint8_t *fifo;
522         int len;
523         int start;
524         int size;
525     } in, out;
526 };
527 struct omap_mcbsp_s;
528 void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave);
529 
530 /* omap_lcdc.c */
531 struct omap_lcd_panel_s;
532 void omap_lcdc_reset(struct omap_lcd_panel_s *s);
533 struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem,
534                                         hwaddr base,
535                                         qemu_irq irq,
536                                         struct omap_dma_lcd_channel_s *dma,
537                                         omap_clk clk);
538 
539 /* omap_mmc.c */
540 struct omap_mmc_s;
541 struct omap_mmc_s *omap_mmc_init(hwaddr base,
542                 MemoryRegion *sysmem,
543                 BlockBackend *blk,
544                 qemu_irq irq, qemu_irq dma[], omap_clk clk);
545 void omap_mmc_reset(struct omap_mmc_s *s);
546 
547 /* omap_i2c.c */
548 I2CBus *omap_i2c_bus(DeviceState *omap_i2c);
549 
550 # define cpu_is_omap310(cpu)		(cpu->mpu_model == omap310)
551 # define cpu_is_omap1510(cpu)		(cpu->mpu_model == omap1510)
552 # define cpu_is_omap1610(cpu)		(cpu->mpu_model == omap1610)
553 # define cpu_is_omap1710(cpu)		(cpu->mpu_model == omap1710)
554 
555 # define cpu_is_omap15xx(cpu)		\
556         (cpu_is_omap310(cpu) || cpu_is_omap1510(cpu))
557 # define cpu_is_omap16xx(cpu)		\
558         (cpu_is_omap1610(cpu) || cpu_is_omap1710(cpu))
559 
560 struct omap_mpu_state_s {
561     enum omap_mpu_model {
562         omap310,
563         omap1510,
564         omap1610,
565         omap1710,
566     } mpu_model;
567 
568     ARMCPU *cpu;
569 
570     qemu_irq *drq;
571 
572     qemu_irq wakeup;
573 
574     MemoryRegion ulpd_pm_iomem;
575     MemoryRegion pin_cfg_iomem;
576     MemoryRegion id_iomem;
577     MemoryRegion id_iomem_e18;
578     MemoryRegion id_iomem_ed4;
579     MemoryRegion id_iomem_e20;
580     MemoryRegion mpui_iomem;
581     MemoryRegion tcmi_iomem;
582     MemoryRegion clkm_iomem;
583     MemoryRegion clkdsp_iomem;
584     MemoryRegion mpui_io_iomem;
585     MemoryRegion tap_iomem;
586     MemoryRegion imif_ram;
587     MemoryRegion sram;
588 
589     struct omap_dma_port_if_s {
590         uint32_t (*read[3])(struct omap_mpu_state_s *s,
591                         hwaddr offset);
592         void (*write[3])(struct omap_mpu_state_s *s,
593                         hwaddr offset, uint32_t value);
594         int (*addr_valid)(struct omap_mpu_state_s *s,
595                         hwaddr addr);
596     } port[__omap_dma_port_last];
597 
598     uint64_t sdram_size;
599     unsigned long sram_size;
600 
601     /* MPUI-TIPB peripherals */
602     struct omap_uart_s *uart[3];
603 
604     DeviceState *gpio;
605 
606     struct omap_mcbsp_s *mcbsp1;
607     struct omap_mcbsp_s *mcbsp3;
608 
609     /* MPU public TIPB peripherals */
610     struct omap_32khz_timer_s *os_timer;
611 
612     struct omap_mmc_s *mmc;
613 
614     struct omap_mpuio_s *mpuio;
615 
616     struct omap_uwire_s *microwire;
617 
618     struct omap_pwl_s *pwl;
619     struct omap_pwt_s *pwt;
620     DeviceState *i2c[2];
621 
622     struct omap_rtc_s *rtc;
623 
624     struct omap_mcbsp_s *mcbsp2;
625 
626     struct omap_lpg_s *led[2];
627 
628     /* MPU private TIPB peripherals */
629     DeviceState *ih[2];
630 
631     struct soc_dma_s *dma;
632 
633     struct omap_mpu_timer_s *timer[3];
634     struct omap_watchdog_timer_s *wdt;
635 
636     struct omap_lcd_panel_s *lcd;
637 
638     uint32_t ulpd_pm_regs[21];
639     int64_t ulpd_gauge_start;
640 
641     uint32_t func_mux_ctrl[14];
642     uint32_t comp_mode_ctrl[1];
643     uint32_t pull_dwn_ctrl[4];
644     uint32_t gate_inh_ctrl[1];
645     uint32_t voltage_ctrl[1];
646     uint32_t test_dbg_ctrl[1];
647     uint32_t mod_conf_ctrl[1];
648     int compat1509;
649 
650     uint32_t mpui_ctrl;
651 
652     struct omap_tipb_bridge_s *private_tipb;
653     struct omap_tipb_bridge_s *public_tipb;
654 
655     uint32_t tcmi_regs[17];
656 
657     struct dpll_ctl_s *dpll[3];
658 
659     omap_clk clks;
660     struct {
661         int cold_start;
662         int clocking_scheme;
663         uint16_t arm_ckctl;
664         uint16_t arm_idlect1;
665         uint16_t arm_idlect2;
666         uint16_t arm_ewupct;
667         uint16_t arm_rstct1;
668         uint16_t arm_rstct2;
669         uint16_t arm_ckout1;
670         int dpll1_mode;
671         uint16_t dsp_idlect1;
672         uint16_t dsp_idlect2;
673         uint16_t dsp_rstct2;
674     } clkm;
675 };
676 
677 /* omap1.c */
678 struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *sdram,
679                 const char *core);
680 
681 uint32_t omap_badwidth_read8(void *opaque, hwaddr addr);
682 void omap_badwidth_write8(void *opaque, hwaddr addr,
683                 uint32_t value);
684 uint32_t omap_badwidth_read16(void *opaque, hwaddr addr);
685 void omap_badwidth_write16(void *opaque, hwaddr addr,
686                 uint32_t value);
687 uint32_t omap_badwidth_read32(void *opaque, hwaddr addr);
688 void omap_badwidth_write32(void *opaque, hwaddr addr,
689                 uint32_t value);
690 
691 void omap_mpu_wakeup(void *opaque, int irq, int req);
692 
693 # define OMAP_BAD_REG(paddr)		\
694         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad register %#08"HWADDR_PRIx"\n", \
695                       __func__, paddr)
696 # define OMAP_RO_REG(paddr)		\
697         qemu_log_mask(LOG_GUEST_ERROR, "%s: Read-only register %#08" \
698                                        HWADDR_PRIx "\n", \
699                       __func__, paddr)
700 
701 # define OMAP_MPUI_REG_MASK		0x000007ff
702 
703 #endif
704