pcsx2/plugins/USBqemu/qemu-usb/USBinternal.h

290 lines
8.0 KiB
C

#pragma once
#include "../USB.h"
#include "vl.h"
#ifdef PCSX2_DEVBUILD
# define DEBUG_OHCI
#endif
/* Dump packet contents. */
//#define DEBUG_PACKET
/* This causes frames to occur 1000x slower */
//#define OHCI_TIME_WARP 1
/* Number of Downstream Ports on the root hub. */
#define OHCI_MAX_PORTS 2
extern int64_t usb_frame_time;
extern int64_t usb_bit_time;
typedef struct OHCIPort {
USBPort port;
uint32_t ctrl;
} OHCIPort;
typedef uint32_t target_phys_addr_t;
typedef struct {
//USBBus bus;
//qemu_irq irq;
int mem;
int num_ports;
const char *name;
//QEMUTimer *eof_timer;
int64_t eof_timer;
int64_t sof_time;
/* OHCI state */
/* Control partition */
uint32_t ctl, status;
uint32_t intr_status;
uint32_t intr;
/* memory pointer partition */
uint32_t hcca;
uint32_t ctrl_head, ctrl_cur;
uint32_t bulk_head, bulk_cur;
uint32_t per_cur;
uint32_t done;
int done_count;
/* Frame counter partition */
uint32_t fsmps:15;
uint32_t fit:1;
uint32_t fi:14;
uint32_t frt:1;
uint16_t frame_number;
uint16_t padding;
uint32_t pstart;
uint32_t lst;
/* Root Hub partition */
uint32_t rhdesc_a, rhdesc_b;
uint32_t rhstatus;
OHCIPort rhport[OHCI_MAX_PORTS];
/* PXA27x Non-OHCI events */
uint32_t hstatus;
uint32_t hmask;
uint32_t hreset;
uint32_t htest;
/* SM501 local memory offset */
target_phys_addr_t localmem_base;
/* Active packets. */
uint32_t old_ctl;
USBPacket usb_packet;
uint8_t usb_buf[8192];
uint32_t async_td;
int async_complete;
} OHCIState;
/* Host Controller Communications Area */
struct ohci_hcca {
uint32_t intr[32];
uint16_t frame, pad;
uint32_t done;
};
static void ohci_bus_stop(OHCIState *ohci);
static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev);
/* Bitfields for the first word of an Endpoint Desciptor. */
#define OHCI_ED_FA_SHIFT 0
#define OHCI_ED_FA_MASK (0x7f<<OHCI_ED_FA_SHIFT)
#define OHCI_ED_EN_SHIFT 7
#define OHCI_ED_EN_MASK (0xf<<OHCI_ED_EN_SHIFT)
#define OHCI_ED_D_SHIFT 11
#define OHCI_ED_D_MASK (3<<OHCI_ED_D_SHIFT)
#define OHCI_ED_S (1<<13)
#define OHCI_ED_K (1<<14)
#define OHCI_ED_F (1<<15)
#define OHCI_ED_MPS_SHIFT 16
#define OHCI_ED_MPS_MASK (0x7ff<<OHCI_ED_MPS_SHIFT)
/* Flags in the head field of an Endpoint Desciptor. */
#define OHCI_ED_H 1
#define OHCI_ED_C 2
/* Bitfields for the first word of a Transfer Desciptor. */
#define OHCI_TD_R (1<<18)
#define OHCI_TD_DP_SHIFT 19
#define OHCI_TD_DP_MASK (3<<OHCI_TD_DP_SHIFT)
#define OHCI_TD_DI_SHIFT 21
#define OHCI_TD_DI_MASK (7<<OHCI_TD_DI_SHIFT)
#define OHCI_TD_T0 (1<<24)
#define OHCI_TD_T1 (1<<24)
#define OHCI_TD_EC_SHIFT 26
#define OHCI_TD_EC_MASK (3<<OHCI_TD_EC_SHIFT)
#define OHCI_TD_CC_SHIFT 28
#define OHCI_TD_CC_MASK (0xf<<OHCI_TD_CC_SHIFT)
/* Bitfields for the first word of an Isochronous Transfer Desciptor. */
/* CC & DI - same as in the General Transfer Desciptor */
#define OHCI_TD_SF_SHIFT 0
#define OHCI_TD_SF_MASK (0xffff<<OHCI_TD_SF_SHIFT)
#define OHCI_TD_FC_SHIFT 24
#define OHCI_TD_FC_MASK (7<<OHCI_TD_FC_SHIFT)
/* Isochronous Transfer Desciptor - Offset / PacketStatusWord */
#define OHCI_TD_PSW_CC_SHIFT 12
#define OHCI_TD_PSW_CC_MASK (0xf<<OHCI_TD_PSW_CC_SHIFT)
#define OHCI_TD_PSW_SIZE_SHIFT 0
#define OHCI_TD_PSW_SIZE_MASK (0xfff<<OHCI_TD_PSW_SIZE_SHIFT)
#define OHCI_PAGE_MASK 0xfffff000
#define OHCI_OFFSET_MASK 0xfff
#define OHCI_DPTR_MASK 0xfffffff0
#define OHCI_BM(val, field) \
(((val) & OHCI_##field##_MASK) >> OHCI_##field##_SHIFT)
#define OHCI_SET_BM(val, field, newval) do { \
val &= ~OHCI_##field##_MASK; \
val |= ((newval) << OHCI_##field##_SHIFT) & OHCI_##field##_MASK; \
} while(0)
/* endpoint descriptor */
struct ohci_ed {
uint32_t flags;
uint32_t tail;
uint32_t head;
uint32_t next;
};
/* General transfer descriptor */
struct ohci_td {
uint32_t flags;
uint32_t cbp;
uint32_t next;
uint32_t be;
};
/* Isochronous transfer descriptor */
struct ohci_iso_td {
uint32_t flags;
uint32_t bp;
uint32_t next;
uint32_t be;
uint16_t offset[8];
};
#define USB_HZ 12000000
/* OHCI Local stuff */
#define OHCI_CTL_CBSR ((1<<0)|(1<<1))
#define OHCI_CTL_PLE (1<<2)
#define OHCI_CTL_IE (1<<3)
#define OHCI_CTL_CLE (1<<4)
#define OHCI_CTL_BLE (1<<5)
#define OHCI_CTL_HCFS ((1<<6)|(1<<7))
#define OHCI_USB_RESET 0x00
#define OHCI_USB_RESUME 0x40
#define OHCI_USB_OPERATIONAL 0x80
#define OHCI_USB_SUSPEND 0xc0
#define OHCI_CTL_IR (1<<8)
#define OHCI_CTL_RWC (1<<9)
#define OHCI_CTL_RWE (1<<10)
#define OHCI_STATUS_HCR (1<<0)
#define OHCI_STATUS_CLF (1<<1)
#define OHCI_STATUS_BLF (1<<2)
#define OHCI_STATUS_OCR (1<<3)
#define OHCI_STATUS_SOC ((1<<6)|(1<<7))
#define OHCI_INTR_SO (1<<0) /* Scheduling overrun */
#define OHCI_INTR_WD (1<<1) /* HcDoneHead writeback */
#define OHCI_INTR_SF (1<<2) /* Start of frame */
#define OHCI_INTR_RD (1<<3) /* Resume detect */
#define OHCI_INTR_UE (1<<4) /* Unrecoverable error */
#define OHCI_INTR_FNO (1<<5) /* Frame number overflow */
#define OHCI_INTR_RHSC (1<<6) /* Root hub status change */
#define OHCI_INTR_OC (1<<30) /* Ownership change */
#define OHCI_INTR_MIE (1<<31) /* Master Interrupt Enable */
#define OHCI_HCCA_SIZE 0x100
#define OHCI_HCCA_MASK 0xffffff00
#define OHCI_EDPTR_MASK 0xfffffff0
#define OHCI_FMI_FI 0x00003fff
#define OHCI_FMI_FSMPS 0xffff0000
#define OHCI_FMI_FIT 0x80000000
#define OHCI_FR_RT (1<<31)
#define OHCI_LS_THRESH 0x628
#define OHCI_RHA_RW_MASK 0x00000000 /* Mask of supported features. */
#define OHCI_RHA_PSM (1<<8)
#define OHCI_RHA_NPS (1<<9)
#define OHCI_RHA_DT (1<<10)
#define OHCI_RHA_OCPM (1<<11)
#define OHCI_RHA_NOCP (1<<12)
#define OHCI_RHA_POTPGT_MASK 0xff000000
#define OHCI_RHS_LPS (1<<0)
#define OHCI_RHS_OCI (1<<1)
#define OHCI_RHS_DRWE (1<<15)
#define OHCI_RHS_LPSC (1<<16)
#define OHCI_RHS_OCIC (1<<17)
#define OHCI_RHS_CRWE (1<<31)
#define OHCI_PORT_CCS (1<<0)
#define OHCI_PORT_PES (1<<1)
#define OHCI_PORT_PSS (1<<2)
#define OHCI_PORT_POCI (1<<3)
#define OHCI_PORT_PRS (1<<4)
#define OHCI_PORT_PPS (1<<8)
#define OHCI_PORT_LSDA (1<<9)
#define OHCI_PORT_CSC (1<<16)
#define OHCI_PORT_PESC (1<<17)
#define OHCI_PORT_PSSC (1<<18)
#define OHCI_PORT_OCIC (1<<19)
#define OHCI_PORT_PRSC (1<<20)
#define OHCI_PORT_WTC (OHCI_PORT_CSC|OHCI_PORT_PESC|OHCI_PORT_PSSC \
|OHCI_PORT_OCIC|OHCI_PORT_PRSC)
#define OHCI_TD_DIR_SETUP 0x0
#define OHCI_TD_DIR_OUT 0x1
#define OHCI_TD_DIR_IN 0x2
#define OHCI_TD_DIR_RESERVED 0x3
#define OHCI_CC_NOERROR 0x0
#define OHCI_CC_CRC 0x1
#define OHCI_CC_BITSTUFFING 0x2
#define OHCI_CC_DATATOGGLEMISMATCH 0x3
#define OHCI_CC_STALL 0x4
#define OHCI_CC_DEVICENOTRESPONDING 0x5
#define OHCI_CC_PIDCHECKFAILURE 0x6
#define OHCI_CC_UNDEXPETEDPID 0x7
#define OHCI_CC_DATAOVERRUN 0x8
#define OHCI_CC_DATAUNDERRUN 0x9
#define OHCI_CC_BUFFEROVERRUN 0xc
#define OHCI_CC_BUFFERUNDERRUN 0xd
#define OHCI_HRESET_FSBIR (1 << 0)
int64_t get_ticks_per_sec();
int64_t get_clock();
OHCIState *ohci_create(uint32_t base, int ports);
uint32_t ohci_mem_read(void *ptr, target_phys_addr_t addr);
void ohci_mem_write(void *ptr, target_phys_addr_t addr, uint32_t val);
void ohci_frame_boundary(void *opaque);
int ohci_bus_start(OHCIState *ohci);
void ohci_bus_stop(OHCIState *ohci);
USBDevice *usb_hub_init(int nb_ports);
USBDevice *usb_msd_init(const char *filename);
USBDevice *eyetoy_init(void);
USBDevice *usb_mouse_init(void);