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 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(hwaddr base, ARMCPU *cpu); 69 70 /* pxa2xx_gpio.c */ 71 DeviceState *pxa2xx_gpio_init(hwaddr base, 72 ARMCPU *cpu, 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(hwaddr base, qemu_irq irq); 77 DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq); 78 79 /* pxa2xx_lcd.c */ 80 typedef struct PXA2xxLCDState PXA2xxLCDState; 81 PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem, 82 hwaddr 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 hwaddr base, 90 BlockBackend *blk, 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 hwaddr base); 99 int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card); 100 int pxa2xx_pcmcia_detach(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 int8_t column; 106 int8_t row; 107 }; 108 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState; 109 PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem, 110 hwaddr base, 111 qemu_irq irq); 112 void pxa27x_register_keypad(PXA2xxKeyPadState *kp, 113 const struct keymap *map, int size); 114 115 /* pxa2xx.c */ 116 typedef struct PXA2xxI2CState PXA2xxI2CState; 117 PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base, 118 qemu_irq irq, uint32_t page_size); 119 I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s); 120 121 typedef struct PXA2xxI2SState PXA2xxI2SState; 122 typedef struct PXA2xxFIrState PXA2xxFIrState; 123 124 typedef struct { 125 ARMCPU *cpu; 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 hwaddr pm_base; 146 uint32_t pm_regs[0x40]; 147 148 /* Clock management */ 149 hwaddr cm_base; 150 uint32_t cm_regs[4]; 151 uint32_t clkcfg; 152 153 /* Memory management */ 154 hwaddr 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 */ 192