qemu/include/hw/arm/pxa.h
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   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 */
  68DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu);
  69
  70/* pxa2xx_gpio.c */
  71DeviceState *pxa2xx_gpio_init(hwaddr base,
  72                              ARMCPU *cpu, DeviceState *pic, int lines);
  73void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
  74
  75/* pxa2xx_dma.c */
  76DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq);
  77DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq);
  78
  79/* pxa2xx_lcd.c */
  80typedef struct PXA2xxLCDState PXA2xxLCDState;
  81PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
  82                hwaddr base, qemu_irq irq);
  83void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
  84void pxa2xx_lcdc_oritentation(void *opaque, int angle);
  85
  86/* pxa2xx_mmci.c */
  87typedef struct PXA2xxMMCIState PXA2xxMMCIState;
  88PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
  89                hwaddr base,
  90                BlockDriverState *bd, qemu_irq irq,
  91                qemu_irq rx_dma, qemu_irq tx_dma);
  92void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
  93                qemu_irq coverswitch);
  94
  95/* pxa2xx_pcmcia.c */
  96typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
  97PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
  98                                      hwaddr base);
  99int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
 100int pxa2xx_pcmcia_dettach(void *opaque);
 101void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
 102
 103/* pxa2xx_keypad.c */
 104struct  keymap {
 105    int column;
 106    int row;
 107};
 108typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
 109PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
 110                                      hwaddr base,
 111                                      qemu_irq irq);
 112void pxa27x_register_keypad(PXA2xxKeyPadState *kp, struct keymap *map,
 113                int size);
 114
 115/* pxa2xx.c */
 116typedef struct PXA2xxI2CState PXA2xxI2CState;
 117PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
 118                qemu_irq irq, uint32_t page_size);
 119i2c_bus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
 120
 121typedef struct PXA2xxI2SState PXA2xxI2SState;
 122typedef struct PXA2xxFIrState PXA2xxFIrState;
 123
 124typedef 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
 161struct 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
 187PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
 188                         const char *revision);
 189PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
 190
 191#endif  /* PXA_H */
 192