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 16 /* Interrupt numbers */ 17 # define PXA2XX_PIC_SSP3 0 18 # define PXA2XX_PIC_USBH2 2 19 # define PXA2XX_PIC_USBH1 3 20 # define PXA2XX_PIC_KEYPAD 4 21 # define PXA2XX_PIC_PWRI2C 6 22 # define PXA25X_PIC_HWUART 7 23 # define PXA27X_PIC_OST_4_11 7 24 # define PXA2XX_PIC_GPIO_0 8 25 # define PXA2XX_PIC_GPIO_1 9 26 # define PXA2XX_PIC_GPIO_X 10 27 # define PXA2XX_PIC_I2S 13 28 # define PXA26X_PIC_ASSP 15 29 # define PXA25X_PIC_NSSP 16 30 # define PXA27X_PIC_SSP2 16 31 # define PXA2XX_PIC_LCD 17 32 # define PXA2XX_PIC_I2C 18 33 # define PXA2XX_PIC_ICP 19 34 # define PXA2XX_PIC_STUART 20 35 # define PXA2XX_PIC_BTUART 21 36 # define PXA2XX_PIC_FFUART 22 37 # define PXA2XX_PIC_MMC 23 38 # define PXA2XX_PIC_SSP 24 39 # define PXA2XX_PIC_DMA 25 40 # define PXA2XX_PIC_OST_0 26 41 # define PXA2XX_PIC_RTC1HZ 30 42 # define PXA2XX_PIC_RTCALARM 31 43 44 /* DMA requests */ 45 # define PXA2XX_RX_RQ_I2S 2 46 # define PXA2XX_TX_RQ_I2S 3 47 # define PXA2XX_RX_RQ_BTUART 4 48 # define PXA2XX_TX_RQ_BTUART 5 49 # define PXA2XX_RX_RQ_FFUART 6 50 # define PXA2XX_TX_RQ_FFUART 7 51 # define PXA2XX_RX_RQ_SSP1 13 52 # define PXA2XX_TX_RQ_SSP1 14 53 # define PXA2XX_RX_RQ_SSP2 15 54 # define PXA2XX_TX_RQ_SSP2 16 55 # define PXA2XX_RX_RQ_ICP 17 56 # define PXA2XX_TX_RQ_ICP 18 57 # define PXA2XX_RX_RQ_STUART 19 58 # define PXA2XX_TX_RQ_STUART 20 59 # define PXA2XX_RX_RQ_MMCI 21 60 # define PXA2XX_TX_RQ_MMCI 22 61 # define PXA2XX_USB_RQ(x) ((x) + 24) 62 # define PXA2XX_RX_RQ_SSP3 66 63 # define PXA2XX_TX_RQ_SSP3 67 64 65 # define PXA2XX_SDRAM_BASE 0xa0000000 66 # define PXA2XX_INTERNAL_BASE 0x5c000000 67 # define PXA2XX_INTERNAL_SIZE 0x40000 68 69 /* pxa2xx_pic.c */ 70 DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu); 71 72 /* pxa2xx_gpio.c */ 73 DeviceState *pxa2xx_gpio_init(hwaddr base, 74 ARMCPU *cpu, DeviceState *pic, int lines); 75 void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler); 76 77 /* pxa2xx_dma.c */ 78 DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq); 79 DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq); 80 81 /* pxa2xx_lcd.c */ 82 typedef struct PXA2xxLCDState PXA2xxLCDState; 83 PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem, 84 hwaddr base, qemu_irq irq); 85 void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler); 86 87 /* pxa2xx_mmci.c */ 88 typedef struct PXA2xxMMCIState PXA2xxMMCIState; 89 PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem, 90 hwaddr base, 91 BlockBackend *blk, qemu_irq irq, 92 qemu_irq rx_dma, qemu_irq tx_dma); 93 void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly, 94 qemu_irq coverswitch); 95 96 /* pxa2xx_pcmcia.c */ 97 typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState; 98 PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem, 99 hwaddr base); 100 int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card); 101 int pxa2xx_pcmcia_detach(void *opaque); 102 void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq); 103 104 /* pxa2xx_keypad.c */ 105 struct keymap { 106 int8_t column; 107 int8_t row; 108 }; 109 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState; 110 PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem, 111 hwaddr base, 112 qemu_irq irq); 113 void pxa27x_register_keypad(PXA2xxKeyPadState *kp, 114 const struct keymap *map, int size); 115 116 /* pxa2xx.c */ 117 typedef struct PXA2xxI2CState PXA2xxI2CState; 118 PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base, 119 qemu_irq irq, uint32_t page_size); 120 I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s); 121 122 typedef struct PXA2xxI2SState PXA2xxI2SState; 123 typedef struct PXA2xxFIrState PXA2xxFIrState; 124 125 typedef struct { 126 ARMCPU *cpu; 127 DeviceState *pic; 128 qemu_irq reset; 129 MemoryRegion sdram; 130 MemoryRegion internal; 131 MemoryRegion cm_iomem; 132 MemoryRegion mm_iomem; 133 MemoryRegion pm_iomem; 134 DeviceState *dma; 135 DeviceState *gpio; 136 PXA2xxLCDState *lcd; 137 SSIBus **ssp; 138 PXA2xxI2CState *i2c[2]; 139 PXA2xxMMCIState *mmc; 140 PXA2xxPCMCIAState *pcmcia[2]; 141 PXA2xxI2SState *i2s; 142 PXA2xxFIrState *fir; 143 PXA2xxKeyPadState *kp; 144 145 /* Power management */ 146 hwaddr pm_base; 147 uint32_t pm_regs[0x40]; 148 149 /* Clock management */ 150 hwaddr cm_base; 151 uint32_t cm_regs[4]; 152 uint32_t clkcfg; 153 154 /* Memory management */ 155 hwaddr mm_base; 156 uint32_t mm_regs[0x1a]; 157 158 /* Performance monitoring */ 159 uint32_t pmnc; 160 } PXA2xxState; 161 162 struct PXA2xxI2SState { 163 MemoryRegion iomem; 164 qemu_irq irq; 165 qemu_irq rx_dma; 166 qemu_irq tx_dma; 167 void (*data_req)(void *, int, int); 168 169 uint32_t control[2]; 170 uint32_t status; 171 uint32_t mask; 172 uint32_t clk; 173 174 int enable; 175 int rx_len; 176 int tx_len; 177 void (*codec_out)(void *, uint32_t); 178 uint32_t (*codec_in)(void *); 179 void *opaque; 180 181 int fifo_len; 182 uint32_t fifo[16]; 183 }; 184 185 # define PA_FMT "0x%08lx" 186 # define REG_FMT "0x" TARGET_FMT_plx 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 */ 193