/* * Intel XScale PXA255/270 processor support. * * Copyright (c) 2006 Openedhand Ltd. * Written by Andrzej Zaborowski * * This code is licenced under the GNU GPL v2. */ #ifndef PXA_H # define PXA_H "pxa.h" /* Interrupt numbers */ # define PXA2XX_PIC_SSP3 0 # define PXA2XX_PIC_USBH2 2 # define PXA2XX_PIC_USBH1 3 # define PXA2XX_PIC_PWRI2C 6 # define PXA25X_PIC_HWUART 7 # define PXA27X_PIC_OST_4_11 7 # define PXA2XX_PIC_GPIO_0 8 # define PXA2XX_PIC_GPIO_1 9 # define PXA2XX_PIC_GPIO_X 10 # define PXA2XX_PIC_I2S 13 # define PXA26X_PIC_ASSP 15 # define PXA25X_PIC_NSSP 16 # define PXA27X_PIC_SSP2 16 # define PXA2XX_PIC_LCD 17 # define PXA2XX_PIC_I2C 18 # define PXA2XX_PIC_ICP 19 # define PXA2XX_PIC_STUART 20 # define PXA2XX_PIC_BTUART 21 # define PXA2XX_PIC_FFUART 22 # define PXA2XX_PIC_MMC 23 # define PXA2XX_PIC_SSP 24 # define PXA2XX_PIC_DMA 25 # define PXA2XX_PIC_OST_0 26 # define PXA2XX_PIC_RTC1HZ 30 # define PXA2XX_PIC_RTCALARM 31 /* DMA requests */ # define PXA2XX_RX_RQ_I2S 2 # define PXA2XX_TX_RQ_I2S 3 # define PXA2XX_RX_RQ_BTUART 4 # define PXA2XX_TX_RQ_BTUART 5 # define PXA2XX_RX_RQ_FFUART 6 # define PXA2XX_TX_RQ_FFUART 7 # define PXA2XX_RX_RQ_SSP1 13 # define PXA2XX_TX_RQ_SSP1 14 # define PXA2XX_RX_RQ_SSP2 15 # define PXA2XX_TX_RQ_SSP2 16 # define PXA2XX_RX_RQ_ICP 17 # define PXA2XX_TX_RQ_ICP 18 # define PXA2XX_RX_RQ_STUART 19 # define PXA2XX_TX_RQ_STUART 20 # define PXA2XX_RX_RQ_MMCI 21 # define PXA2XX_TX_RQ_MMCI 22 # define PXA2XX_USB_RQ(x) ((x) + 24) # define PXA2XX_RX_RQ_SSP3 66 # define PXA2XX_TX_RQ_SSP3 67 # define PXA2XX_SDRAM_BASE 0xa0000000 # define PXA2XX_INTERNAL_BASE 0x5c000000 # define PXA2XX_INTERNAL_SIZE 0x40000 /* pxa2xx_pic.c */ qemu_irq *pxa2xx_pic_init(target_phys_addr_t base, CPUState *env); /* pxa2xx_timer.c */ void pxa25x_timer_init(target_phys_addr_t base, qemu_irq *irqs); void pxa27x_timer_init(target_phys_addr_t base, qemu_irq *irqs, qemu_irq irq4); /* pxa2xx_gpio.c */ struct pxa2xx_gpio_info_s; struct pxa2xx_gpio_info_s *pxa2xx_gpio_init(target_phys_addr_t base, CPUState *env, qemu_irq *pic, int lines); qemu_irq *pxa2xx_gpio_in_get(struct pxa2xx_gpio_info_s *s); void pxa2xx_gpio_out_set(struct pxa2xx_gpio_info_s *s, int line, qemu_irq handler); void pxa2xx_gpio_read_notifier(struct pxa2xx_gpio_info_s *s, qemu_irq handler); /* pxa2xx_dma.c */ struct pxa2xx_dma_state_s; struct pxa2xx_dma_state_s *pxa255_dma_init(target_phys_addr_t base, qemu_irq irq); struct pxa2xx_dma_state_s *pxa27x_dma_init(target_phys_addr_t base, qemu_irq irq); void pxa2xx_dma_request(struct pxa2xx_dma_state_s *s, int req_num, int on); /* pxa2xx_lcd.c */ struct pxa2xx_lcdc_s; struct pxa2xx_lcdc_s *pxa2xx_lcdc_init(target_phys_addr_t base, qemu_irq irq, DisplayState *ds); void pxa2xx_lcd_vsync_notifier(struct pxa2xx_lcdc_s *s, qemu_irq handler); void pxa2xx_lcdc_oritentation(void *opaque, int angle); /* pxa2xx_mmci.c */ struct pxa2xx_mmci_s; struct pxa2xx_mmci_s *pxa2xx_mmci_init(target_phys_addr_t base, BlockDriverState *bd, qemu_irq irq, void *dma); void pxa2xx_mmci_handlers(struct pxa2xx_mmci_s *s, qemu_irq readonly, qemu_irq coverswitch); /* pxa2xx_pcmcia.c */ struct pxa2xx_pcmcia_s; struct pxa2xx_pcmcia_s *pxa2xx_pcmcia_init(target_phys_addr_t base); int pxa2xx_pcmcia_attach(void *opaque, struct pcmcia_card_s *card); int pxa2xx_pcmcia_dettach(void *opaque); void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq); /* pxa2xx.c */ struct pxa2xx_ssp_s; void pxa2xx_ssp_attach(struct pxa2xx_ssp_s *port, uint32_t (*readfn)(void *opaque), void (*writefn)(void *opaque, uint32_t value), void *opaque); struct pxa2xx_i2c_s; struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base, qemu_irq irq, uint32_t page_size); i2c_bus *pxa2xx_i2c_bus(struct pxa2xx_i2c_s *s); struct pxa2xx_i2s_s; struct pxa2xx_fir_s; struct pxa2xx_state_s { CPUState *env; qemu_irq *pic; qemu_irq reset; struct pxa2xx_dma_state_s *dma; struct pxa2xx_gpio_info_s *gpio; struct pxa2xx_lcdc_s *lcd; struct pxa2xx_ssp_s **ssp; struct pxa2xx_i2c_s *i2c[2]; struct pxa2xx_mmci_s *mmc; struct pxa2xx_pcmcia_s *pcmcia[2]; struct pxa2xx_i2s_s *i2s; struct pxa2xx_fir_s *fir; /* Power management */ target_phys_addr_t pm_base; uint32_t pm_regs[0x40]; /* Clock management */ target_phys_addr_t cm_base; uint32_t cm_regs[4]; uint32_t clkcfg; /* Memory management */ target_phys_addr_t mm_base; uint32_t mm_regs[0x1a]; /* Performance monitoring */ uint32_t pmnc; /* Real-Time clock */ target_phys_addr_t rtc_base; uint32_t rttr; uint32_t rtsr; uint32_t rtar; uint32_t rdar1; uint32_t rdar2; uint32_t ryar1; uint32_t ryar2; uint32_t swar1; uint32_t swar2; uint32_t piar; uint32_t last_rcnr; uint32_t last_rdcr; uint32_t last_rycr; uint32_t last_swcr; uint32_t last_rtcpicr; int64_t last_hz; int64_t last_sw; int64_t last_pi; QEMUTimer *rtc_hz; QEMUTimer *rtc_rdal1; QEMUTimer *rtc_rdal2; QEMUTimer *rtc_swal1; QEMUTimer *rtc_swal2; QEMUTimer *rtc_pi; }; struct pxa2xx_i2s_s { target_phys_addr_t base; qemu_irq irq; struct pxa2xx_dma_state_s *dma; void (*data_req)(void *, int, int); uint32_t control[2]; uint32_t status; uint32_t mask; uint32_t clk; int enable; int rx_len; int tx_len; void (*codec_out)(void *, uint32_t); uint32_t (*codec_in)(void *); void *opaque; int fifo_len; uint32_t fifo[16]; }; # define PA_FMT "0x%08lx" # define REG_FMT "0x" TARGET_FMT_plx struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size, DisplayState *ds, const char *revision); struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size, DisplayState *ds); /* usb-ohci.c */ void usb_ohci_init_pxa(target_phys_addr_t base, int num_ports, int devfn, qemu_irq irq); #endif /* PXA_H */