NetBSD/sys/dev/ic/sl811hsvar.h

94 lines
2.6 KiB
C

/* $NetBSD: sl811hsvar.h,v 1.12 2016/04/23 10:15:31 skrll Exp $ */
/*
* Not (c) 2007 Matthew Orgass
* This file is public domain, meaning anyone can make any use of part or all
* of this file including copying into other works without credit. Any use,
* modified or not, is solely the responsibility of the user. If this file is
* part of a collection then use in the collection is governed by the terms of
* the collection.
*/
/*
* Cypress/ScanLogic SL811HS USB Host Controller
*/
#include <sys/gcq.h>
#define SC_DEV(sc) ((sc)->sc_dev)
#define SC_NAME(sc) (device_xname(SC_DEV(sc)))
typedef unsigned int Frame;
struct slhci_pipe;
/* Generally transfer related items. */
struct slhci_transfers {
struct usbd_xfer *rootintr;
struct slhci_pipe *spipe[2]; /* current transfer (unless canceled) */
struct gcq_head q[3]; /* transfer queues, Q_* index */
struct gcq_head timed; /* intr transfer multi-frame wait */
struct gcq_head to; /* timeout list */
struct gcq_head ap; /* all pipes */
Frame frame; /* current frame */
unsigned int flags; /* F_* flags */
int pend; /* pending for waitintr */
int reserved_bustime;
int16_t len[2]; /* length of transfer or -1 if none */
uint8_t current_tregs[2][4]; /* ab, ADR, LEN, PID, DEV */
uint8_t copyin[2]; /* copyin ADR, LEN */
uint8_t max_current; /* max current / 2 */
uint8_t sltype; /* revision */
};
enum power_change {
POWER_OFF,
POWER_ON,
};
typedef void (*PowerFunc)(void *, enum power_change);
/* Attachment code must call slhci_preinit before registering the ISR */
struct slhci_softc {
device_t sc_dev;
struct usbd_bus sc_bus;
kmutex_t sc_lock;
kmutex_t sc_intr_lock;
struct slhci_transfers sc_transfers; /* Info useful in transfers. */
struct gcq_head sc_waitq;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
struct callout sc_timer; /* for reset */
PowerFunc sc_enable_power;
device_t sc_child;
struct timeval sc_reserved_warn_rate;
struct timeval sc_overflow_warn_rate;
void *sc_cb_softintr;
unsigned int sc_ier_check;
int sc_mem_use; /* XXX SLHCI_MEM_ACCOUNTING */
uint8_t sc_ier; /* enabled interrupts */
uint32_t sc_stride; /* port stride */
};
/* last preinit arguments are: max current (in mA, not mA/2), port stride */
/* register access uses byte access, but stride offsets the data port */
int slhci_supported_rev(uint8_t);
void slhci_preinit(struct slhci_softc *, PowerFunc, bus_space_tag_t,
bus_space_handle_t, uint16_t, uint32_t);
int slhci_attach(struct slhci_softc *);
int slhci_detach(struct slhci_softc *, int);
int slhci_activate(device_t, enum devact);
int slhci_intr(void *);