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#include "target-arm/cpu-qom.h"
  14
  15/* Interrupt numbers */
  16# define PXA2XX_PIC_SSP3        0
  17# define PXA2XX_PIC_USBH2       2
  18# define PXA2XX_PIC_USBH1       3
  19# define PXA2XX_PIC_KEYPAD      4
  20# define PXA2XX_PIC_PWRI2C      6
  21# define PXA25X_PIC_HWUART      7
  22# define PXA27X_PIC_OST_4_11    7
  23# define PXA2XX_PIC_GPIO_0      8
  24# define PXA2XX_PIC_GPIO_1      9
  25# define PXA2XX_PIC_GPIO_X      10
  26# define PXA2XX_PIC_I2S         13
  27# define PXA26X_PIC_ASSP        15
  28# define PXA25X_PIC_NSSP        16
  29# define PXA27X_PIC_SSP2        16
  30# define PXA2XX_PIC_LCD         17
  31# define PXA2XX_PIC_I2C         18
  32# define PXA2XX_PIC_ICP         19
  33# define PXA2XX_PIC_STUART      20
  34# define PXA2XX_PIC_BTUART      21
  35# define PXA2XX_PIC_FFUART      22
  36# define PXA2XX_PIC_MMC         23
  37# define PXA2XX_PIC_SSP         24
  38# define PXA2XX_PIC_DMA         25
  39# define PXA2XX_PIC_OST_0       26
  40# define PXA2XX_PIC_RTC1HZ      30
  41# define PXA2XX_PIC_RTCALARM    31
  42
  43/* DMA requests */
  44# define PXA2XX_RX_RQ_I2S       2
  45# define PXA2XX_TX_RQ_I2S       3
  46# define PXA2XX_RX_RQ_BTUART    4
  47# define PXA2XX_TX_RQ_BTUART    5
  48# define PXA2XX_RX_RQ_FFUART    6
  49# define PXA2XX_TX_RQ_FFUART    7
  50# define PXA2XX_RX_RQ_SSP1      13
  51# define PXA2XX_TX_RQ_SSP1      14
  52# define PXA2XX_RX_RQ_SSP2      15
  53# define PXA2XX_TX_RQ_SSP2      16
  54# define PXA2XX_RX_RQ_ICP       17
  55# define PXA2XX_TX_RQ_ICP       18
  56# define PXA2XX_RX_RQ_STUART    19
  57# define PXA2XX_TX_RQ_STUART    20
  58# define PXA2XX_RX_RQ_MMCI      21
  59# define PXA2XX_TX_RQ_MMCI      22
  60# define PXA2XX_USB_RQ(x)       ((x) + 24)
  61# define PXA2XX_RX_RQ_SSP3      66
  62# define PXA2XX_TX_RQ_SSP3      67
  63
  64# define PXA2XX_SDRAM_BASE      0xa0000000
  65# define PXA2XX_INTERNAL_BASE   0x5c000000
  66# define PXA2XX_INTERNAL_SIZE   0x40000
  67
  68/* pxa2xx_pic.c */
  69DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu);
  70
  71/* pxa2xx_gpio.c */
  72DeviceState *pxa2xx_gpio_init(hwaddr base,
  73                              ARMCPU *cpu, DeviceState *pic, int lines);
  74void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
  75
  76/* pxa2xx_dma.c */
  77DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq);
  78DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq);
  79
  80/* pxa2xx_lcd.c */
  81typedef struct PXA2xxLCDState PXA2xxLCDState;
  82PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
  83                hwaddr base, qemu_irq irq);
  84void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
  85void pxa2xx_lcdc_oritentation(void *opaque, int angle);
  86
  87/* pxa2xx_mmci.c */
  88typedef struct PXA2xxMMCIState PXA2xxMMCIState;
  89PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
  90                hwaddr base,
  91                BlockBackend *blk, qemu_irq irq,
  92                qemu_irq rx_dma, qemu_irq tx_dma);
  93void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
  94                qemu_irq coverswitch);
  95
  96/* pxa2xx_pcmcia.c */
  97typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
  98PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
  99                                      hwaddr base);
 100int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
 101int pxa2xx_pcmcia_detach(void *opaque);
 102void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
 103
 104/* pxa2xx_keypad.c */
 105struct  keymap {
 106    int8_t column;
 107    int8_t row;
 108};
 109typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
 110PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
 111                                      hwaddr base,
 112                                      qemu_irq irq);
 113void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
 114                            const struct keymap *map, int size);
 115
 116/* pxa2xx.c */
 117typedef struct PXA2xxI2CState PXA2xxI2CState;
 118PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
 119                qemu_irq irq, uint32_t page_size);
 120I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
 121
 122typedef struct PXA2xxI2SState PXA2xxI2SState;
 123typedef struct PXA2xxFIrState PXA2xxFIrState;
 124
 125typedef struct {
 126    ARMCPU *cpu;
 127    DeviceState *pic;
 128    qemu_irq reset;
 129    MemoryRegion sdram;
 130    MemoryRegion internal;
 131    MemoryRegion cm_iomem;
 132    MemoryRegion mm_iomem;
 133    MemoryRegion pm_iomem;
 134    DeviceState *dma;
 135    DeviceState *gpio;
 136    PXA2xxLCDState *lcd;
 137    SSIBus **ssp;
 138    PXA2xxI2CState *i2c[2];
 139    PXA2xxMMCIState *mmc;
 140    PXA2xxPCMCIAState *pcmcia[2];
 141    PXA2xxI2SState *i2s;
 142    PXA2xxFIrState *fir;
 143    PXA2xxKeyPadState *kp;
 144
 145    /* Power management */
 146    hwaddr pm_base;
 147    uint32_t pm_regs[0x40];
 148
 149    /* Clock management */
 150    hwaddr cm_base;
 151    uint32_t cm_regs[4];
 152    uint32_t clkcfg;
 153
 154    /* Memory management */
 155    hwaddr mm_base;
 156    uint32_t mm_regs[0x1a];
 157
 158    /* Performance monitoring */
 159    uint32_t pmnc;
 160} PXA2xxState;
 161
 162struct PXA2xxI2SState {
 163    MemoryRegion iomem;
 164    qemu_irq irq;
 165    qemu_irq rx_dma;
 166    qemu_irq tx_dma;
 167    void (*data_req)(void *, int, int);
 168
 169    uint32_t control[2];
 170    uint32_t status;
 171    uint32_t mask;
 172    uint32_t clk;
 173
 174    int enable;
 175    int rx_len;
 176    int tx_len;
 177    void (*codec_out)(void *, uint32_t);
 178    uint32_t (*codec_in)(void *);
 179    void *opaque;
 180
 181    int fifo_len;
 182    uint32_t fifo[16];
 183};
 184
 185# define PA_FMT                 "0x%08lx"
 186# define REG_FMT                "0x" TARGET_FMT_plx
 187
 188PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
 189                         const char *revision);
 190PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
 191
 192#endif  /* PXA_H */
 193