include/hw/arm/pxa.h

   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 */
  71 DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu);
  72
  73 /* pxa2xx_gpio.c */
  74 DeviceState *pxa2xx_gpio_init(hwaddr base,
  75                               ARMCPU *cpu, DeviceState *pic, int lines);
  76 void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
  77
  78 /* pxa2xx_dma.c */
  79 DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq);
  80 DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq);
  81
  82 /* pxa2xx_lcd.c */
  83 typedef struct PXA2xxLCDState PXA2xxLCDState;
  84 PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
  85                 hwaddr base, qemu_irq irq);
  86 void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
  87
  88 /* pxa2xx_mmci.c */
  89 typedef struct PXA2xxMMCIState PXA2xxMMCIState;
  90 PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
  91                 hwaddr base,
  92                 BlockBackend *blk, qemu_irq irq,
  93                 qemu_irq rx_dma, qemu_irq tx_dma);
  94 void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
  95                 qemu_irq coverswitch);
  96
  97 /* pxa2xx_pcmcia.c */
  98 typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
  99 PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
 100                                       hwaddr base);
 101 int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
 102 int pxa2xx_pcmcia_detach(void *opaque);
 103 void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
 104
 105 /* pxa2xx_keypad.c */
 106 struct  keymap {
 107     int8_t column;
 108     int8_t row;
 109 };
 110 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
 111 PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
 112                                       hwaddr base,
 113                                       qemu_irq irq);
 114 void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
 115                             const struct keymap *map, int size);
 116
 117 /* pxa2xx.c */
 118 typedef struct PXA2xxI2CState PXA2xxI2CState;
 119 PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
 120                 qemu_irq irq, uint32_t page_size);
 121 I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
 122
 123 typedef struct PXA2xxI2SState PXA2xxI2SState;
 124 typedef struct PXA2xxFIrState PXA2xxFIrState;
 125
 126 typedef 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
 163 struct 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
 188 PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
 189                          const char *revision);
 190 PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
 191
 192 #endif /* PXA_H */