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(target_phys_addr_t base,
  82                 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(target_phys_addr_t base,
  89                 BlockDriverState *bd, qemu_irq irq,
  90                 qemu_irq rx_dma, qemu_irq tx_dma);
  91 void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
  92                 qemu_irq coverswitch);
  93
  94 /* pxa2xx_pcmcia.c */
  95 typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
  96 PXA2xxPCMCIAState *pxa2xx_pcmcia_init(target_phys_addr_t base);
  97 int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
  98 int pxa2xx_pcmcia_dettach(void *opaque);
  99 void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
 100
 101 /* pxa2xx_keypad.c */
 102 struct  keymap {
 103     int column;
 104     int row;
 105 };
 106 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
 107 PXA2xxKeyPadState *pxa27x_keypad_init(target_phys_addr_t base,
 108                 qemu_irq irq);
 109 void pxa27x_register_keypad(PXA2xxKeyPadState *kp, struct keymap *map,
 110                 int size);
 111
 112 /* pxa2xx.c */
 113 typedef struct PXA2xxI2CState PXA2xxI2CState;
 114 PXA2xxI2CState *pxa2xx_i2c_init(target_phys_addr_t base,
 115                 qemu_irq irq, uint32_t page_size);
 116 i2c_bus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
 117
 118 typedef struct PXA2xxI2SState PXA2xxI2SState;
 119 typedef struct PXA2xxFIrState PXA2xxFIrState;
 120
 121 typedef struct {
 122     CPUState *env;
 123     DeviceState *pic;
 124     qemu_irq reset;
 125     DeviceState *dma;
 126     DeviceState *gpio;
 127     PXA2xxLCDState *lcd;
 128     SSIBus **ssp;
 129     PXA2xxI2CState *i2c[2];
 130     PXA2xxMMCIState *mmc;
 131     PXA2xxPCMCIAState *pcmcia[2];
 132     PXA2xxI2SState *i2s;
 133     PXA2xxFIrState *fir;
 134     PXA2xxKeyPadState *kp;
 135
 136     /* Power management */
 137     target_phys_addr_t pm_base;
 138     uint32_t pm_regs[0x40];
 139
 140     /* Clock management */
 141     target_phys_addr_t cm_base;
 142     uint32_t cm_regs[4];
 143     uint32_t clkcfg;
 144
 145     /* Memory management */
 146     target_phys_addr_t mm_base;
 147     uint32_t mm_regs[0x1a];
 148
 149     /* Performance monitoring */
 150     uint32_t pmnc;
 151 } PXA2xxState;
 152
 153 struct PXA2xxI2SState {
 154     MemoryRegion iomem;
 155     qemu_irq irq;
 156     qemu_irq rx_dma;
 157     qemu_irq tx_dma;
 158     void (*data_req)(void *, int, int);
 159
 160     uint32_t control[2];
 161     uint32_t status;
 162     uint32_t mask;
 163     uint32_t clk;
 164
 165     int enable;
 166     int rx_len;
 167     int tx_len;
 168     void (*codec_out)(void *, uint32_t);
 169     uint32_t (*codec_in)(void *);
 170     void *opaque;
 171
 172     int fifo_len;
 173     uint32_t fifo[16];
 174 };
 175
 176 # define PA_FMT                 "0x%08lx"
 177 # define REG_FMT                "0x" TARGET_FMT_plx
 178
 179 PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
 180                          const char *revision);
 181 PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
 182
 183 #endif  /* PXA_H */