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
  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 */
  71DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu);
  72
  73/* pxa2xx_gpio.c */
  74DeviceState *pxa2xx_gpio_init(hwaddr base,
  75                              ARMCPU *cpu, DeviceState *pic, int lines);
  76void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
  77
  78/* pxa2xx_dma.c */
  79DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq);
  80DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq);
  81
  82/* pxa2xx_lcd.c */
  83typedef struct PXA2xxLCDState PXA2xxLCDState;
  84PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
  85                hwaddr base, qemu_irq irq);
  86void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
  87
  88/* pxa2xx_mmci.c */
  89typedef struct PXA2xxMMCIState PXA2xxMMCIState;
  90PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
  91                hwaddr base,
  92                BlockBackend *blk, qemu_irq irq,
  93                qemu_irq rx_dma, qemu_irq tx_dma);
  94void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
  95                qemu_irq coverswitch);
  96
  97/* pxa2xx_pcmcia.c */
  98typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
  99PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
 100                                      hwaddr base);
 101int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
 102int pxa2xx_pcmcia_detach(void *opaque);
 103void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
 104
 105/* pxa2xx_keypad.c */
 106struct  keymap {
 107    int8_t column;
 108    int8_t row;
 109};
 110typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
 111PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
 112                                      hwaddr base,
 113                                      qemu_irq irq);
 114void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
 115                            const struct keymap *map, int size);
 116
 117/* pxa2xx.c */
 118typedef struct PXA2xxI2CState PXA2xxI2CState;
 119PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
 120                qemu_irq irq, uint32_t page_size);
 121I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
 122
 123typedef struct PXA2xxI2SState PXA2xxI2SState;
 124typedef struct PXA2xxFIrState PXA2xxFIrState;
 125
 126typedef struct {
 127    ARMCPU *cpu;
 128    DeviceState *pic;
 129    qemu_irq reset;
 130    MemoryRegion sdram;
 131    MemoryRegion internal;
 132    MemoryRegion cm_iomem;
 133    MemoryRegion mm_iomem;
 134    MemoryRegion pm_iomem;
 135    DeviceState *dma;
 136    DeviceState *gpio;
 137    PXA2xxLCDState *lcd;
 138    SSIBus **ssp;
 139    PXA2xxI2CState *i2c[2];
 140    PXA2xxMMCIState *mmc;
 141    PXA2xxPCMCIAState *pcmcia[2];
 142    PXA2xxI2SState *i2s;
 143    PXA2xxFIrState *fir;
 144    PXA2xxKeyPadState *kp;
 145
 146    /* Power management */
 147    hwaddr pm_base;
 148    uint32_t pm_regs[0x40];
 149
 150    /* Clock management */
 151    hwaddr cm_base;
 152    uint32_t cm_regs[4];
 153    uint32_t clkcfg;
 154
 155    /* Memory management */
 156    hwaddr mm_base;
 157    uint32_t mm_regs[0x1a];
 158
 159    /* Performance monitoring */
 160    uint32_t pmnc;
 161} PXA2xxState;
 162
 163struct PXA2xxI2SState {
 164    MemoryRegion iomem;
 165    qemu_irq irq;
 166    qemu_irq rx_dma;
 167    qemu_irq tx_dma;
 168    void (*data_req)(void *, int, int);
 169
 170    uint32_t control[2];
 171    uint32_t status;
 172    uint32_t mask;
 173    uint32_t clk;
 174
 175    int enable;
 176    int rx_len;
 177    int tx_len;
 178    void (*codec_out)(void *, uint32_t);
 179    uint32_t (*codec_in)(void *);
 180    void *opaque;
 181
 182    int fifo_len;
 183    uint32_t fifo[16];
 184};
 185
 186# define PA_FMT                 "0x%08lx"
 187# define REG_FMT                "0x" TARGET_FMT_plx
 188
 189PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
 190                         const char *revision);
 191PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
 192
 193#endif /* PXA_H */
 194