xref: /openbmc/qemu/include/hw/arm/pxa.h (revision b91a0fa7)
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 #include "qom/object.h"
17 
18 /* Interrupt numbers */
19 # define PXA2XX_PIC_SSP3	0
20 # define PXA2XX_PIC_USBH2	2
21 # define PXA2XX_PIC_USBH1	3
22 # define PXA2XX_PIC_KEYPAD	4
23 # define PXA2XX_PIC_PWRI2C	6
24 # define PXA25X_PIC_HWUART	7
25 # define PXA27X_PIC_OST_4_11	7
26 # define PXA2XX_PIC_GPIO_0	8
27 # define PXA2XX_PIC_GPIO_1	9
28 # define PXA2XX_PIC_GPIO_X	10
29 # define PXA2XX_PIC_I2S 	13
30 # define PXA26X_PIC_ASSP	15
31 # define PXA25X_PIC_NSSP	16
32 # define PXA27X_PIC_SSP2	16
33 # define PXA2XX_PIC_LCD		17
34 # define PXA2XX_PIC_I2C		18
35 # define PXA2XX_PIC_ICP		19
36 # define PXA2XX_PIC_STUART	20
37 # define PXA2XX_PIC_BTUART	21
38 # define PXA2XX_PIC_FFUART	22
39 # define PXA2XX_PIC_MMC		23
40 # define PXA2XX_PIC_SSP		24
41 # define PXA2XX_PIC_DMA		25
42 # define PXA2XX_PIC_OST_0	26
43 # define PXA2XX_PIC_RTC1HZ	30
44 # define PXA2XX_PIC_RTCALARM	31
45 
46 /* DMA requests */
47 # define PXA2XX_RX_RQ_I2S	2
48 # define PXA2XX_TX_RQ_I2S	3
49 # define PXA2XX_RX_RQ_BTUART	4
50 # define PXA2XX_TX_RQ_BTUART	5
51 # define PXA2XX_RX_RQ_FFUART	6
52 # define PXA2XX_TX_RQ_FFUART	7
53 # define PXA2XX_RX_RQ_SSP1	13
54 # define PXA2XX_TX_RQ_SSP1	14
55 # define PXA2XX_RX_RQ_SSP2	15
56 # define PXA2XX_TX_RQ_SSP2	16
57 # define PXA2XX_RX_RQ_ICP	17
58 # define PXA2XX_TX_RQ_ICP	18
59 # define PXA2XX_RX_RQ_STUART	19
60 # define PXA2XX_TX_RQ_STUART	20
61 # define PXA2XX_RX_RQ_MMCI	21
62 # define PXA2XX_TX_RQ_MMCI	22
63 # define PXA2XX_USB_RQ(x)	((x) + 24)
64 # define PXA2XX_RX_RQ_SSP3	66
65 # define PXA2XX_TX_RQ_SSP3	67
66 
67 # define PXA2XX_SDRAM_BASE	0xa0000000
68 # define PXA2XX_INTERNAL_BASE	0x5c000000
69 # define PXA2XX_INTERNAL_SIZE	0x40000
70 
71 /* pxa2xx_pic.c */
72 DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu);
73 
74 /* pxa2xx_gpio.c */
75 DeviceState *pxa2xx_gpio_init(hwaddr base,
76                               ARMCPU *cpu, DeviceState *pic, int lines);
77 void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
78 
79 /* pxa2xx_dma.c */
80 DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq);
81 DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq);
82 
83 /* pxa2xx_lcd.c */
84 typedef struct PXA2xxLCDState PXA2xxLCDState;
85 PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
86                 hwaddr base, qemu_irq irq);
87 void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
88 
89 /* pxa2xx_mmci.c */
90 #define TYPE_PXA2XX_MMCI "pxa2xx-mmci"
91 OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxMMCIState, 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 OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxPCMCIAState, PXA2XX_PCMCIA)
102 
103 PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
104                                       hwaddr base);
105 int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
106 int pxa2xx_pcmcia_detach(void *opaque);
107 void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
108 
109 /* pxa2xx_keypad.c */
110 struct  keymap {
111     int8_t column;
112     int8_t row;
113 };
114 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
115 PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
116                                       hwaddr base,
117                                       qemu_irq irq);
118 void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
119                             const struct keymap *map, int size);
120 
121 /* pxa2xx.c */
122 typedef struct PXA2xxI2CState PXA2xxI2CState;
123 PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
124                 qemu_irq irq, uint32_t page_size);
125 I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
126 
127 #define TYPE_PXA2XX_I2C "pxa2xx_i2c"
128 typedef struct PXA2xxI2SState PXA2xxI2SState;
129 OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxI2CState, PXA2XX_I2C)
130 
131 #define TYPE_PXA2XX_FIR "pxa2xx-fir"
132 OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxFIrState, PXA2XX_FIR)
133 
134 typedef struct {
135     ARMCPU *cpu;
136     DeviceState *pic;
137     qemu_irq reset;
138     MemoryRegion sdram;
139     MemoryRegion internal;
140     MemoryRegion cm_iomem;
141     MemoryRegion mm_iomem;
142     MemoryRegion pm_iomem;
143     DeviceState *dma;
144     DeviceState *gpio;
145     PXA2xxLCDState *lcd;
146     SSIBus **ssp;
147     PXA2xxI2CState *i2c[2];
148     PXA2xxMMCIState *mmc;
149     PXA2xxPCMCIAState *pcmcia[2];
150     PXA2xxI2SState *i2s;
151     PXA2xxFIrState *fir;
152     PXA2xxKeyPadState *kp;
153 
154     /* Power management */
155     hwaddr pm_base;
156     uint32_t pm_regs[0x40];
157 
158     /* Clock management */
159     hwaddr cm_base;
160     uint32_t cm_regs[4];
161     uint32_t clkcfg;
162 
163     /* Memory management */
164     hwaddr mm_base;
165     uint32_t mm_regs[0x1a];
166 
167     /* Performance monitoring */
168     uint32_t pmnc;
169 } PXA2xxState;
170 
171 struct PXA2xxI2SState {
172     MemoryRegion iomem;
173     qemu_irq irq;
174     qemu_irq rx_dma;
175     qemu_irq tx_dma;
176     void (*data_req)(void *, int, int);
177 
178     uint32_t control[2];
179     uint32_t status;
180     uint32_t mask;
181     uint32_t clk;
182 
183     int enable;
184     int rx_len;
185     int tx_len;
186     void (*codec_out)(void *, uint32_t);
187     uint32_t (*codec_in)(void *);
188     void *opaque;
189 
190     int fifo_len;
191     uint32_t fifo[16];
192 };
193 
194 # define PA_FMT			"0x%08lx"
195 
196 PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
197                          const char *revision);
198 PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
199 
200 #endif /* PXA_H */
201