/*
* Intel XScale PXA255/270 processor support.
*
* Copyright (c) 2006 Openedhand Ltd.
* Written by Andrzej Zaborowski <balrog@zabor.org>
*
* This code is licensed under the GNU GPL v2.
*/
#ifndef PXA_H
#define PXA_H
#include "exec/memory.h"
#include "target/arm/cpu-qom.h"
#include "hw/pcmcia.h"
/* Interrupt numbers */
# define PXA2XX_PIC_SSP3 0
# define PXA2XX_PIC_USBH2 2
# define PXA2XX_PIC_USBH1 3
# define PXA2XX_PIC_KEYPAD 4
# 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 */
DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu);
/* pxa2xx_gpio.c */
DeviceState *pxa2xx_gpio_init(hwaddr base,
ARMCPU *cpu, DeviceState *pic, int lines);
void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
/* pxa2xx_dma.c */
DeviceState *pxa255_dma_init(hwaddr base, qemu_irq irq);
DeviceState *pxa27x_dma_init(hwaddr base, qemu_irq irq);
/* pxa2xx_lcd.c */
typedef struct PXA2xxLCDState PXA2xxLCDState;
PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
hwaddr base, qemu_irq irq);
void pxa2xx_lcd_vsync_notifier(PXA2xxLCDState *s, qemu_irq handler);
/* pxa2xx_mmci.c */
typedef struct PXA2xxMMCIState PXA2xxMMCIState;
PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
hwaddr base,
BlockBackend *blk, qemu_irq irq,
qemu_irq rx_dma, qemu_irq tx_dma);
void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
qemu_irq coverswitch);
/* pxa2xx_pcmcia.c */
typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
hwaddr base);
int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
int pxa2xx_pcmcia_detach(void *opaque);
void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
/* pxa2xx_keypad.c */
struct keymap {
int8_t column;
int8_t row;
};
typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
hwaddr base,
qemu_irq irq);
void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
const struct keymap *map, int size);
/* pxa2xx.c */
typedef struct PXA2xxI2CState PXA2xxI2CState;
PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
qemu_irq irq, uint32_t page_size);
I2CBus *pxa2xx_i2c_bus(PXA2xxI2CState *s);
typedef struct PXA2xxI2SState PXA2xxI2SState;
typedef struct PXA2xxFIrState PXA2xxFIrState;
typedef struct {
ARMCPU *cpu;
DeviceState *pic;
qemu_irq reset;
MemoryRegion sdram;
MemoryRegion internal;
MemoryRegion cm_iomem;
MemoryRegion mm_iomem;
MemoryRegion pm_iomem;
DeviceState *dma;
DeviceState *gpio;
PXA2xxLCDState *lcd;
SSIBus **ssp;
PXA2xxI2CState *i2c[2];
PXA2xxMMCIState *mmc;
PXA2xxPCMCIAState *pcmcia[2];
PXA2xxI2SState *i2s;
PXA2xxFIrState *fir;
PXA2xxKeyPadState *kp;
/* Power management */
hwaddr pm_base;
uint32_t pm_regs[0x40];
/* Clock management */
hwaddr cm_base;
uint32_t cm_regs[4];
uint32_t clkcfg;
/* Memory management */
hwaddr mm_base;
uint32_t mm_regs[0x1a];
/* Performance monitoring */
uint32_t pmnc;
} PXA2xxState;
struct PXA2xxI2SState {
MemoryRegion iomem;
qemu_irq irq;
qemu_irq rx_dma;
qemu_irq tx_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
PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
const char *revision);
PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
#endif /* PXA_H */
