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/*
* Intel XScale PXA255/270 processor support.
*
* Copyright (c) 2006 Openedhand Ltd.
* Written by Andrzej Zaborowski <balrog@zabor.org>
*
* This code is licenced under the GPL.
*/
#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_RAM_BASE 0xa0000000
/* pxa2xx_pic.c */
struct pxa2xx_pic_state_s;
qemu_irq *pxa2xx_pic_init(target_phys_addr_t base, CPUState *env);
/* 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);
void pxa2xx_gpio_set(struct pxa2xx_gpio_info_s *s, int line, int level);
void pxa2xx_gpio_handler_set(struct pxa2xx_gpio_info_s *s, int line,
gpio_handler_t handler, void *opaque);
void pxa2xx_gpio_read_notifier(struct pxa2xx_gpio_info_s *s,
void (*handler)(void *opaque), void *opaque);
/* 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.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_i2s_s;
struct pxa2xx_fir_s;
struct pxa2xx_state_s {
CPUState *env;
qemu_irq *pic;
struct pxa2xx_dma_state_s *dma;
struct pxa2xx_gpio_info_s *gpio;
struct pxa2xx_ssp_s **ssp;
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%lx"
struct pxa2xx_state_s *pxa270_init(DisplayState *ds, const char *revision);
struct pxa2xx_state_s *pxa255_init(DisplayState *ds);
void pxa2xx_reset(int line, int level, void *opaque);
#endif /* PXA_H */
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