hw/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 #ifndef PXA_H
  10 # define PXA_H                  "pxa.h"
  11
  12 #include "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 */
  68 DeviceState *pxa2xx_pic_init(target_phys_addr_t base, CPUState *env);
  69
  70 /* pxa2xx_gpio.c */
  71 DeviceState *pxa2xx_gpio_init(target_phys_addr_t base,
  72                 CPUState *env, DeviceState *pic, int lines);
  73 void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
  74
  75 /* pxa2xx_dma.c */
  76 DeviceState *pxa255_dma_init(target_phys_addr_t base, qemu_irq irq);
  77 DeviceState *pxa27x_dma_init(target_phys_addr_t base, qemu_irq irq);
  78
  79 /* pxa2xx_lcd.c */
  80 typedef struct PXA2xxLCDState PXA2xxLCDState;
  81 PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
  82                 target_phys_addr_t base, qemu_irq irq);
  83 void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
  84 void pxa2xx_lcdc_oritentation(void *opaque, int angle);
  85
  86 /* pxa2xx_mmci.c */
  87 typedef struct PXA2xxMMCIState PXA2xxMMCIState;
  88 PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
  89                 target_phys_addr_t base,
  90                 BlockDriverState *bd, qemu_irq irq,
  91                 qemu_irq rx_dma, qemu_irq tx_dma);
  92 void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
  93                 qemu_irq coverswitch);
  94
  95 /* pxa2xx_pcmcia.c */
  96 typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
  97 PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
  98                                       target_phys_addr_t base);
  99 int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
 100 int pxa2xx_pcmcia_dettach(void *opaque);
 101 void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
 102
 103 /* pxa2xx_keypad.c */
 104 struct  keymap {
 105     int column;
 106     int row;
 107 };
 108 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
 109 PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
 110                                       target_phys_addr_t base,
 111                                       qemu_irq irq);
 112 void pxa27x_register_keypad(PXA2xxKeyPadState *kp, struct keymap *map,
 113                 int size);
 114
 115 /* pxa2xx.c */
 116 typedef struct PXA2xxI2CState PXA2xxI2CState;
 117 PXA2xxI2CState *pxa2xx_i2c_init(target_phys_addr_t base,
 118                 qemu_irq irq, uint32_t page_size);
 119 i2c_bus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
 120
 121 typedef struct PXA2xxI2SState PXA2xxI2SState;
 122 typedef struct PXA2xxFIrState PXA2xxFIrState;
 123
 124 typedef struct {
 125     CPUState *env;
 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     target_phys_addr_t pm_base;
 146     uint32_t pm_regs[0x40];
 147
 148     /* Clock management */
 149     target_phys_addr_t cm_base;
 150     uint32_t cm_regs[4];
 151     uint32_t clkcfg;
 152
 153     /* Memory management */
 154     target_phys_addr_t mm_base;
 155     uint32_t mm_regs[0x1a];
 156
 157     /* Performance monitoring */
 158     uint32_t pmnc;
 159 } PXA2xxState;
 160
 161 struct 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
 187 PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
 188                          const char *revision);
 189 PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
 190
 191 #endif  /* PXA_H */