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221 lines
6.0 KiB
C
221 lines
6.0 KiB
C
/*
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* Intel XScale PXA255/270 processor support.
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*
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* Copyright (c) 2006 Openedhand Ltd.
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* Written by Andrzej Zaborowski <balrog@zabor.org>
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*
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* This code is licenced under the GNU GPL v2.
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*/
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#ifndef PXA_H
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# define PXA_H "pxa.h"
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/* Interrupt numbers */
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# define PXA2XX_PIC_SSP3 0
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# define PXA2XX_PIC_USBH2 2
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# define PXA2XX_PIC_USBH1 3
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# define PXA2XX_PIC_KEYPAD 4
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# define PXA2XX_PIC_PWRI2C 6
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# define PXA25X_PIC_HWUART 7
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# define PXA27X_PIC_OST_4_11 7
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# define PXA2XX_PIC_GPIO_0 8
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# define PXA2XX_PIC_GPIO_1 9
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# define PXA2XX_PIC_GPIO_X 10
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# define PXA2XX_PIC_I2S 13
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# define PXA26X_PIC_ASSP 15
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# define PXA25X_PIC_NSSP 16
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# define PXA27X_PIC_SSP2 16
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# define PXA2XX_PIC_LCD 17
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# define PXA2XX_PIC_I2C 18
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# define PXA2XX_PIC_ICP 19
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# define PXA2XX_PIC_STUART 20
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# define PXA2XX_PIC_BTUART 21
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# define PXA2XX_PIC_FFUART 22
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# define PXA2XX_PIC_MMC 23
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# define PXA2XX_PIC_SSP 24
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# define PXA2XX_PIC_DMA 25
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# define PXA2XX_PIC_OST_0 26
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# define PXA2XX_PIC_RTC1HZ 30
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# define PXA2XX_PIC_RTCALARM 31
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/* DMA requests */
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# define PXA2XX_RX_RQ_I2S 2
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# define PXA2XX_TX_RQ_I2S 3
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# define PXA2XX_RX_RQ_BTUART 4
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# define PXA2XX_TX_RQ_BTUART 5
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# define PXA2XX_RX_RQ_FFUART 6
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# define PXA2XX_TX_RQ_FFUART 7
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# define PXA2XX_RX_RQ_SSP1 13
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# define PXA2XX_TX_RQ_SSP1 14
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# define PXA2XX_RX_RQ_SSP2 15
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# define PXA2XX_TX_RQ_SSP2 16
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# define PXA2XX_RX_RQ_ICP 17
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# define PXA2XX_TX_RQ_ICP 18
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# define PXA2XX_RX_RQ_STUART 19
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# define PXA2XX_TX_RQ_STUART 20
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# define PXA2XX_RX_RQ_MMCI 21
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# define PXA2XX_TX_RQ_MMCI 22
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# define PXA2XX_USB_RQ(x) ((x) + 24)
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# define PXA2XX_RX_RQ_SSP3 66
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# define PXA2XX_TX_RQ_SSP3 67
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# define PXA2XX_SDRAM_BASE 0xa0000000
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# define PXA2XX_INTERNAL_BASE 0x5c000000
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# define PXA2XX_INTERNAL_SIZE 0x40000
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/* pxa2xx_pic.c */
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qemu_irq *pxa2xx_pic_init(target_phys_addr_t base, CPUState *env);
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/* pxa2xx_timer.c */
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void pxa25x_timer_init(target_phys_addr_t base, qemu_irq *irqs);
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void pxa27x_timer_init(target_phys_addr_t base, qemu_irq *irqs, qemu_irq irq4);
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/* pxa2xx_gpio.c */
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typedef struct PXA2xxGPIOInfo PXA2xxGPIOInfo;
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PXA2xxGPIOInfo *pxa2xx_gpio_init(target_phys_addr_t base,
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CPUState *env, qemu_irq *pic, int lines);
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qemu_irq *pxa2xx_gpio_in_get(PXA2xxGPIOInfo *s);
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void pxa2xx_gpio_out_set(PXA2xxGPIOInfo *s,
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int line, qemu_irq handler);
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void pxa2xx_gpio_read_notifier(PXA2xxGPIOInfo *s, qemu_irq handler);
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/* pxa2xx_dma.c */
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typedef struct PXA2xxDMAState PXA2xxDMAState;
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PXA2xxDMAState *pxa255_dma_init(target_phys_addr_t base,
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qemu_irq irq);
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PXA2xxDMAState *pxa27x_dma_init(target_phys_addr_t base,
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qemu_irq irq);
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void pxa2xx_dma_request(PXA2xxDMAState *s, int req_num, int on);
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/* pxa2xx_lcd.c */
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typedef struct PXA2xxLCDState PXA2xxLCDState;
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PXA2xxLCDState *pxa2xx_lcdc_init(target_phys_addr_t base,
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qemu_irq irq);
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void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
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void pxa2xx_lcdc_oritentation(void *opaque, int angle);
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/* pxa2xx_mmci.c */
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typedef struct PXA2xxMMCIState PXA2xxMMCIState;
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PXA2xxMMCIState *pxa2xx_mmci_init(target_phys_addr_t base,
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BlockDriverState *bd, qemu_irq irq, void *dma);
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void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
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qemu_irq coverswitch);
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/* pxa2xx_pcmcia.c */
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typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
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PXA2xxPCMCIAState *pxa2xx_pcmcia_init(target_phys_addr_t base);
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int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
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int pxa2xx_pcmcia_dettach(void *opaque);
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void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
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/* pxa2xx_keypad.c */
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struct keymap {
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int column;
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int row;
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};
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typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
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PXA2xxKeyPadState *pxa27x_keypad_init(target_phys_addr_t base,
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qemu_irq irq);
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void pxa27x_register_keypad(PXA2xxKeyPadState *kp, struct keymap *map,
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int size);
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/* pxa2xx.c */
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typedef struct PXA2xxI2CState PXA2xxI2CState;
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PXA2xxI2CState *pxa2xx_i2c_init(target_phys_addr_t base,
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qemu_irq irq, uint32_t page_size);
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i2c_bus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
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typedef struct PXA2xxI2SState PXA2xxI2SState;
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typedef struct PXA2xxFIrState PXA2xxFIrState;
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typedef struct {
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CPUState *env;
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qemu_irq *pic;
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qemu_irq reset;
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PXA2xxDMAState *dma;
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PXA2xxGPIOInfo *gpio;
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PXA2xxLCDState *lcd;
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SSIBus **ssp;
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PXA2xxI2CState *i2c[2];
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PXA2xxMMCIState *mmc;
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PXA2xxPCMCIAState *pcmcia[2];
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PXA2xxI2SState *i2s;
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PXA2xxFIrState *fir;
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PXA2xxKeyPadState *kp;
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/* Power management */
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target_phys_addr_t pm_base;
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uint32_t pm_regs[0x40];
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/* Clock management */
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target_phys_addr_t cm_base;
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uint32_t cm_regs[4];
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uint32_t clkcfg;
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/* Memory management */
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target_phys_addr_t mm_base;
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uint32_t mm_regs[0x1a];
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/* Performance monitoring */
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uint32_t pmnc;
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/* Real-Time clock */
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target_phys_addr_t rtc_base;
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uint32_t rttr;
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uint32_t rtsr;
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uint32_t rtar;
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uint32_t rdar1;
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uint32_t rdar2;
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uint32_t ryar1;
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uint32_t ryar2;
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uint32_t swar1;
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uint32_t swar2;
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uint32_t piar;
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uint32_t last_rcnr;
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uint32_t last_rdcr;
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uint32_t last_rycr;
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uint32_t last_swcr;
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uint32_t last_rtcpicr;
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int64_t last_hz;
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int64_t last_sw;
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int64_t last_pi;
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QEMUTimer *rtc_hz;
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QEMUTimer *rtc_rdal1;
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QEMUTimer *rtc_rdal2;
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QEMUTimer *rtc_swal1;
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QEMUTimer *rtc_swal2;
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QEMUTimer *rtc_pi;
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} PXA2xxState;
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struct PXA2xxI2SState {
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qemu_irq irq;
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PXA2xxDMAState *dma;
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void (*data_req)(void *, int, int);
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uint32_t control[2];
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uint32_t status;
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uint32_t mask;
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uint32_t clk;
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int enable;
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int rx_len;
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int tx_len;
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void (*codec_out)(void *, uint32_t);
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uint32_t (*codec_in)(void *);
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void *opaque;
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int fifo_len;
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uint32_t fifo[16];
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};
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# define PA_FMT "0x%08lx"
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# define REG_FMT "0x" TARGET_FMT_plx
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PXA2xxState *pxa270_init(unsigned int sdram_size, const char *revision);
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PXA2xxState *pxa255_init(unsigned int sdram_size);
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/* usb-ohci.c */
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void usb_ohci_init_pxa(target_phys_addr_t base, int num_ports, int devfn,
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qemu_irq irq);
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#endif /* PXA_H */
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