xref: /openbmc/qemu/include/hw/arm/pxa.h (revision feabc71d)
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 
10 #ifndef PXA_H
11 #define PXA_H
12 
13 #include "exec/memory.h"
14 #include "target/arm/cpu-qom.h"
15 #include "hw/pcmcia.h"
16 
17 /* Interrupt numbers */
18 # define PXA2XX_PIC_SSP3	0
19 # define PXA2XX_PIC_USBH2	2
20 # define PXA2XX_PIC_USBH1	3
21 # define PXA2XX_PIC_KEYPAD	4
22 # define PXA2XX_PIC_PWRI2C	6
23 # define PXA25X_PIC_HWUART	7
24 # define PXA27X_PIC_OST_4_11	7
25 # define PXA2XX_PIC_GPIO_0	8
26 # define PXA2XX_PIC_GPIO_1	9
27 # define PXA2XX_PIC_GPIO_X	10
28 # define PXA2XX_PIC_I2S 	13
29 # define PXA26X_PIC_ASSP	15
30 # define PXA25X_PIC_NSSP	16
31 # define PXA27X_PIC_SSP2	16
32 # define PXA2XX_PIC_LCD		17
33 # define PXA2XX_PIC_I2C		18
34 # define PXA2XX_PIC_ICP		19
35 # define PXA2XX_PIC_STUART	20
36 # define PXA2XX_PIC_BTUART	21
37 # define PXA2XX_PIC_FFUART	22
38 # define PXA2XX_PIC_MMC		23
39 # define PXA2XX_PIC_SSP		24
40 # define PXA2XX_PIC_DMA		25
41 # define PXA2XX_PIC_OST_0	26
42 # define PXA2XX_PIC_RTC1HZ	30
43 # define PXA2XX_PIC_RTCALARM	31
44 
45 /* DMA requests */
46 # define PXA2XX_RX_RQ_I2S	2
47 # define PXA2XX_TX_RQ_I2S	3
48 # define PXA2XX_RX_RQ_BTUART	4
49 # define PXA2XX_TX_RQ_BTUART	5
50 # define PXA2XX_RX_RQ_FFUART	6
51 # define PXA2XX_TX_RQ_FFUART	7
52 # define PXA2XX_RX_RQ_SSP1	13
53 # define PXA2XX_TX_RQ_SSP1	14
54 # define PXA2XX_RX_RQ_SSP2	15
55 # define PXA2XX_TX_RQ_SSP2	16
56 # define PXA2XX_RX_RQ_ICP	17
57 # define PXA2XX_TX_RQ_ICP	18
58 # define PXA2XX_RX_RQ_STUART	19
59 # define PXA2XX_TX_RQ_STUART	20
60 # define PXA2XX_RX_RQ_MMCI	21
61 # define PXA2XX_TX_RQ_MMCI	22
62 # define PXA2XX_USB_RQ(x)	((x) + 24)
63 # define PXA2XX_RX_RQ_SSP3	66
64 # define PXA2XX_TX_RQ_SSP3	67
65 
66 # define PXA2XX_SDRAM_BASE	0xa0000000
67 # define PXA2XX_INTERNAL_BASE	0x5c000000
68 # define PXA2XX_INTERNAL_SIZE	0x40000
69 
70 /* pxa2xx_pic.c */
71 DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu);
72 
73 /* pxa2xx_gpio.c */
74 DeviceState *pxa2xx_gpio_init(hwaddr base,
75                               ARMCPU *cpu, DeviceState *pic, int lines);
76 void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
77 
78 /* pxa2xx_dma.c */
79 DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq);
80 DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq);
81 
82 /* pxa2xx_lcd.c */
83 typedef struct PXA2xxLCDState PXA2xxLCDState;
84 PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
85                 hwaddr base, qemu_irq irq);
86 void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
87 
88 /* pxa2xx_mmci.c */
89 #define TYPE_PXA2XX_MMCI "pxa2xx-mmci"
90 typedef struct PXA2xxMMCIState PXA2xxMMCIState;
91 #define PXA2XX_MMCI(obj) OBJECT_CHECK(PXA2xxMMCIState, (obj), TYPE_PXA2XX_MMCI)
92 
93 PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
94                 hwaddr base,
95                 qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma);
96 void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
97                 qemu_irq coverswitch);
98 
99 /* pxa2xx_pcmcia.c */
100 #define TYPE_PXA2XX_PCMCIA "pxa2xx-pcmcia"
101 typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
102 #define PXA2XX_PCMCIA(obj) \
103     OBJECT_CHECK(PXA2xxPCMCIAState, obj, TYPE_PXA2XX_PCMCIA)
104 
105 PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
106                                       hwaddr base);
107 int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
108 int pxa2xx_pcmcia_detach(void *opaque);
109 void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
110 
111 /* pxa2xx_keypad.c */
112 struct  keymap {
113     int8_t column;
114     int8_t row;
115 };
116 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
117 PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
118                                       hwaddr base,
119                                       qemu_irq irq);
120 void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
121                             const struct keymap *map, int size);
122 
123 /* pxa2xx.c */
124 typedef struct PXA2xxI2CState PXA2xxI2CState;
125 PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
126                 qemu_irq irq, uint32_t page_size);
127 I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
128 
129 #define TYPE_PXA2XX_I2C "pxa2xx_i2c"
130 typedef struct PXA2xxI2SState PXA2xxI2SState;
131 #define PXA2XX_I2C(obj) \
132     OBJECT_CHECK(PXA2xxI2CState, (obj), TYPE_PXA2XX_I2C)
133 
134 #define TYPE_PXA2XX_FIR "pxa2xx-fir"
135 typedef struct PXA2xxFIrState PXA2xxFIrState;
136 #define PXA2XX_FIR(obj) OBJECT_CHECK(PXA2xxFIrState, (obj), TYPE_PXA2XX_FIR)
137 
138 typedef struct {
139     ARMCPU *cpu;
140     DeviceState *pic;
141     qemu_irq reset;
142     MemoryRegion sdram;
143     MemoryRegion internal;
144     MemoryRegion cm_iomem;
145     MemoryRegion mm_iomem;
146     MemoryRegion pm_iomem;
147     DeviceState *dma;
148     DeviceState *gpio;
149     PXA2xxLCDState *lcd;
150     SSIBus **ssp;
151     PXA2xxI2CState *i2c[2];
152     PXA2xxMMCIState *mmc;
153     PXA2xxPCMCIAState *pcmcia[2];
154     PXA2xxI2SState *i2s;
155     PXA2xxFIrState *fir;
156     PXA2xxKeyPadState *kp;
157 
158     /* Power management */
159     hwaddr pm_base;
160     uint32_t pm_regs[0x40];
161 
162     /* Clock management */
163     hwaddr cm_base;
164     uint32_t cm_regs[4];
165     uint32_t clkcfg;
166 
167     /* Memory management */
168     hwaddr mm_base;
169     uint32_t mm_regs[0x1a];
170 
171     /* Performance monitoring */
172     uint32_t pmnc;
173 } PXA2xxState;
174 
175 struct PXA2xxI2SState {
176     MemoryRegion iomem;
177     qemu_irq irq;
178     qemu_irq rx_dma;
179     qemu_irq tx_dma;
180     void (*data_req)(void *, int, int);
181 
182     uint32_t control[2];
183     uint32_t status;
184     uint32_t mask;
185     uint32_t clk;
186 
187     int enable;
188     int rx_len;
189     int tx_len;
190     void (*codec_out)(void *, uint32_t);
191     uint32_t (*codec_in)(void *);
192     void *opaque;
193 
194     int fifo_len;
195     uint32_t fifo[16];
196 };
197 
198 # define PA_FMT			"0x%08lx"
199 
200 PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
201                          const char *revision);
202 PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
203 
204 #endif /* PXA_H */
205