97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
/* $NetBSD: sl811hsvar.h,v 1.2 2007/08/15 03:53:10 kiyohara Exp $ */
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/*
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* Not (c) 2007 Matthew Orgass
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* This file is public domain, meaning anyone can make any use of part or all
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* of this file including copying into other works without credit. Any use,
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* modified or not, is solely the responsibility of the user. If this file is
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* part of a collection then use in the collection is governed by the terms of
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* the collection.
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*/
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/*
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* Cypress/ScanLogic SL811HS USB Host Controller
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*/
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#include <sys/gcq.h>
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#include <sys/lock.h>
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#include "opt_slhci.h"
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#define SC_DEV(sc) (&((sc)->sc_bus.bdev))
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#define SC_NAME(sc) (SC_DEV(sc)->dv_xname)
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typedef unsigned int Frame;
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struct slhci_pipe;
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/* Generally transfer related items. */
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struct slhci_transfers {
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struct usbd_xfer *rootintr;
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struct slhci_pipe *spipe[2]; /* current transfer (unless canceled) */
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struct gcq_head q[3]; /* transfer queues, Q_* index */
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struct gcq_head timed; /* intr transfer multi-frame wait */
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struct gcq_head to; /* timeout list */
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struct gcq_head ap; /* all pipes */
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Frame frame; /* current frame */
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unsigned int flags; /* F_* flags */
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int pend; /* pending for waitintr */
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int reserved_bustime;
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int16_t len[2]; /* length of transfer or -1 if none */
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uint8_t current_tregs[2][4]; /* ab, ADR, LEN, PID, DEV */
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uint8_t copyin[2]; /* copyin ADR, LEN */
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uint8_t rootaddr; /* device address of root hub */
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uint8_t rootconf; /* root configuration */
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uint8_t max_current; /* max current / 2 */
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uint8_t sltype; /* revision */
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};
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enum power_change {
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POWER_OFF,
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POWER_ON,
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};
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typedef void (*PowerFunc)(void *, enum power_change);
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/* Attachment code must call slhci_preinit before registering the ISR */
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struct slhci_softc {
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struct usbd_bus sc_bus;
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struct simplelock sc_lock;
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struct simplelock sc_wait_lock;
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struct slhci_transfers sc_transfers; /* Info useful in transfers. */
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struct gcq_head sc_waitq;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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struct callout sc_timer; /* for reset */
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PowerFunc sc_enable_power;
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struct device *sc_child;
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struct timeval sc_reserved_warn_rate;
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struct timeval sc_overflow_warn_rate;
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void *sc_cb_softintr;
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unsigned int sc_ier_check;
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int sc_mem_use; /* XXX SLHCI_MEM_ACCOUNTING */
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uint8_t sc_ier; /* enabled interrupts */
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uint8_t sc_stride; /* port stride */
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};
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/* last preinit arguments are: max current (in mA, not mA/2), port stride */
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/* register access uses byte access, but stride offsets the data port */
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int slhci_supported_rev(uint8_t);
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void slhci_preinit(struct slhci_softc *, PowerFunc, bus_space_tag_t,
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bus_space_handle_t, uint16_t, uint8_t);
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int slhci_attach(struct slhci_softc *);
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int slhci_detach(struct slhci_softc *, int);
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int slhci_activate(struct device *, enum devact);
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int slhci_intr(void *);
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