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#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 */
  72DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu);
  73
  74/* pxa2xx_gpio.c */
  75DeviceState *pxa2xx_gpio_init(hwaddr base,
  76                              ARMCPU *cpu, DeviceState *pic, int lines);
  77void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
  78
  79/* pxa2xx_dma.c */
  80DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq);
  81DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq);
  82
  83/* pxa2xx_lcd.c */
  84typedef struct PXA2xxLCDState PXA2xxLCDState;
  85PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
  86                hwaddr base, qemu_irq irq);
  87void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
  88
  89/* pxa2xx_mmci.c */
  90#define TYPE_PXA2XX_MMCI "pxa2xx-mmci"
  91OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxMMCIState, PXA2XX_MMCI)
  92
  93PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
  94                hwaddr base,
  95                qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma);
  96void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
  97                qemu_irq coverswitch);
  98
  99/* pxa2xx_pcmcia.c */
 100#define TYPE_PXA2XX_PCMCIA "pxa2xx-pcmcia"
 101OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxPCMCIAState, PXA2XX_PCMCIA)
 102
 103PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
 104                                      hwaddr base);
 105int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
 106int pxa2xx_pcmcia_detach(void *opaque);
 107void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
 108
 109/* pxa2xx_keypad.c */
 110struct  keymap {
 111    int8_t column;
 112    int8_t row;
 113};
 114typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
 115PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
 116                                      hwaddr base,
 117                                      qemu_irq irq);
 118void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
 119                            const struct keymap *map, int size);
 120
 121/* pxa2xx.c */
 122typedef struct PXA2xxI2CState PXA2xxI2CState;
 123PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
 124                qemu_irq irq, uint32_t page_size);
 125I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
 126
 127#define TYPE_PXA2XX_I2C "pxa2xx_i2c"
 128typedef struct PXA2xxI2SState PXA2xxI2SState;
 129OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxI2CState, PXA2XX_I2C)
 130
 131#define TYPE_PXA2XX_FIR "pxa2xx-fir"
 132OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxFIrState, PXA2XX_FIR)
 133
 134typedef 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
 171struct 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
 196PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
 197                         const char *revision);
 198PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
 199
 200#endif /* PXA_H */
 201