xref: /openbmc/qemu/include/hw/arm/pxa.h (revision d6032e06)
1 /*
2  * Intel XScale PXA255/270 processor support.
3  *
4  * Copyright (c) 2006 Openedhand Ltd.
5  * Written by Andrzej Zaborowski <balrog@zabor.org>
6  *
7  * This code is licensed under the GNU GPL v2.
8  */
9 #ifndef PXA_H
10 # define PXA_H			"pxa.h"
11 
12 #include "exec/memory.h"
13 
14 /* Interrupt numbers */
15 # define PXA2XX_PIC_SSP3	0
16 # define PXA2XX_PIC_USBH2	2
17 # define PXA2XX_PIC_USBH1	3
18 # define PXA2XX_PIC_KEYPAD	4
19 # define PXA2XX_PIC_PWRI2C	6
20 # define PXA25X_PIC_HWUART	7
21 # define PXA27X_PIC_OST_4_11	7
22 # define PXA2XX_PIC_GPIO_0	8
23 # define PXA2XX_PIC_GPIO_1	9
24 # define PXA2XX_PIC_GPIO_X	10
25 # define PXA2XX_PIC_I2S 	13
26 # define PXA26X_PIC_ASSP	15
27 # define PXA25X_PIC_NSSP	16
28 # define PXA27X_PIC_SSP2	16
29 # define PXA2XX_PIC_LCD		17
30 # define PXA2XX_PIC_I2C		18
31 # define PXA2XX_PIC_ICP		19
32 # define PXA2XX_PIC_STUART	20
33 # define PXA2XX_PIC_BTUART	21
34 # define PXA2XX_PIC_FFUART	22
35 # define PXA2XX_PIC_MMC		23
36 # define PXA2XX_PIC_SSP		24
37 # define PXA2XX_PIC_DMA		25
38 # define PXA2XX_PIC_OST_0	26
39 # define PXA2XX_PIC_RTC1HZ	30
40 # define PXA2XX_PIC_RTCALARM	31
41 
42 /* DMA requests */
43 # define PXA2XX_RX_RQ_I2S	2
44 # define PXA2XX_TX_RQ_I2S	3
45 # define PXA2XX_RX_RQ_BTUART	4
46 # define PXA2XX_TX_RQ_BTUART	5
47 # define PXA2XX_RX_RQ_FFUART	6
48 # define PXA2XX_TX_RQ_FFUART	7
49 # define PXA2XX_RX_RQ_SSP1	13
50 # define PXA2XX_TX_RQ_SSP1	14
51 # define PXA2XX_RX_RQ_SSP2	15
52 # define PXA2XX_TX_RQ_SSP2	16
53 # define PXA2XX_RX_RQ_ICP	17
54 # define PXA2XX_TX_RQ_ICP	18
55 # define PXA2XX_RX_RQ_STUART	19
56 # define PXA2XX_TX_RQ_STUART	20
57 # define PXA2XX_RX_RQ_MMCI	21
58 # define PXA2XX_TX_RQ_MMCI	22
59 # define PXA2XX_USB_RQ(x)	((x) + 24)
60 # define PXA2XX_RX_RQ_SSP3	66
61 # define PXA2XX_TX_RQ_SSP3	67
62 
63 # define PXA2XX_SDRAM_BASE	0xa0000000
64 # define PXA2XX_INTERNAL_BASE	0x5c000000
65 # define PXA2XX_INTERNAL_SIZE	0x40000
66 
67 /* pxa2xx_pic.c */
68 DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu);
69 
70 /* pxa2xx_gpio.c */
71 DeviceState *pxa2xx_gpio_init(hwaddr base,
72                               ARMCPU *cpu, DeviceState *pic, int lines);
73 void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
74 
75 /* pxa2xx_dma.c */
76 DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq);
77 DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq);
78 
79 /* pxa2xx_lcd.c */
80 typedef struct PXA2xxLCDState PXA2xxLCDState;
81 PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
82                 hwaddr base, qemu_irq irq);
83 void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
84 void pxa2xx_lcdc_oritentation(void *opaque, int angle);
85 
86 /* pxa2xx_mmci.c */
87 typedef struct PXA2xxMMCIState PXA2xxMMCIState;
88 PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
89                 hwaddr base,
90                 BlockDriverState *bd, qemu_irq irq,
91                 qemu_irq rx_dma, qemu_irq tx_dma);
92 void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
93                 qemu_irq coverswitch);
94 
95 /* pxa2xx_pcmcia.c */
96 typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
97 PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
98                                       hwaddr base);
99 int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
100 int pxa2xx_pcmcia_detach(void *opaque);
101 void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
102 
103 /* pxa2xx_keypad.c */
104 struct  keymap {
105     int8_t column;
106     int8_t row;
107 };
108 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
109 PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
110                                       hwaddr base,
111                                       qemu_irq irq);
112 void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
113                             const struct keymap *map, int size);
114 
115 /* pxa2xx.c */
116 typedef struct PXA2xxI2CState PXA2xxI2CState;
117 PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
118                 qemu_irq irq, uint32_t page_size);
119 I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
120 
121 typedef struct PXA2xxI2SState PXA2xxI2SState;
122 typedef struct PXA2xxFIrState PXA2xxFIrState;
123 
124 typedef struct {
125     ARMCPU *cpu;
126     DeviceState *pic;
127     qemu_irq reset;
128     MemoryRegion sdram;
129     MemoryRegion internal;
130     MemoryRegion cm_iomem;
131     MemoryRegion mm_iomem;
132     MemoryRegion pm_iomem;
133     DeviceState *dma;
134     DeviceState *gpio;
135     PXA2xxLCDState *lcd;
136     SSIBus **ssp;
137     PXA2xxI2CState *i2c[2];
138     PXA2xxMMCIState *mmc;
139     PXA2xxPCMCIAState *pcmcia[2];
140     PXA2xxI2SState *i2s;
141     PXA2xxFIrState *fir;
142     PXA2xxKeyPadState *kp;
143 
144     /* Power management */
145     hwaddr pm_base;
146     uint32_t pm_regs[0x40];
147 
148     /* Clock management */
149     hwaddr cm_base;
150     uint32_t cm_regs[4];
151     uint32_t clkcfg;
152 
153     /* Memory management */
154     hwaddr mm_base;
155     uint32_t mm_regs[0x1a];
156 
157     /* Performance monitoring */
158     uint32_t pmnc;
159 } PXA2xxState;
160 
161 struct PXA2xxI2SState {
162     MemoryRegion iomem;
163     qemu_irq irq;
164     qemu_irq rx_dma;
165     qemu_irq tx_dma;
166     void (*data_req)(void *, int, int);
167 
168     uint32_t control[2];
169     uint32_t status;
170     uint32_t mask;
171     uint32_t clk;
172 
173     int enable;
174     int rx_len;
175     int tx_len;
176     void (*codec_out)(void *, uint32_t);
177     uint32_t (*codec_in)(void *);
178     void *opaque;
179 
180     int fifo_len;
181     uint32_t fifo[16];
182 };
183 
184 # define PA_FMT			"0x%08lx"
185 # define REG_FMT		"0x" TARGET_FMT_plx
186 
187 PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
188                          const char *revision);
189 PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
190 
191 #endif	/* PXA_H */
192