105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
/* $Id: imx_pcic.h,v 1.2 2008/04/27 18:58:44 matt Exp $ */
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/*
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* IMX CF interface to pcic/pcmcia
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* derived from pxa2x0_pcic
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* Sun Apr 1 21:42:37 PDT 2007
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*/
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/* $NetBSD: imx_pcic.h,v 1.2 2008/04/27 18:58:44 matt Exp $ */
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/* $OpenBSD: pxapcicvar.h,v 1.7 2005/12/14 15:08:51 uwe Exp $ */
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/*
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* Copyright (c) 2005 Dale Rahn <drahn@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _IMX_PCIC_H_
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#define _IMX_PCIC_H_
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struct imx_pcic_socket {
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struct imx_pcic_softc *sc;
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int socket; /* socket number */
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struct device *pcmcia;
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struct lwp *event_thread;
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int flags;
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int power_capability; /* IMX_PCIC_POWER_3V | IMX_PCIC_POWER_5V */
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int irqpin;
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void *irq;
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void *pcictag_cookie; /* opaque data for pcictag functions */
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struct imx_pcic_tag *pcictag;
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};
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/* event */
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#define IMX_PCIC_EVENT_INSERTION 0
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#define IMX_PCIC_EVENT_REMOVAL 1
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/* flags */
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#define IMX_PCIC_FLAG_CARDD 0
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#define IMX_PCIC_FLAG_CARDP 1
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struct imx_pcic_tag {
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u_int (*read)(struct imx_pcic_socket *, int);
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void (*write)(struct imx_pcic_socket *, int, u_int);
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void (*set_power)(struct imx_pcic_socket *, int);
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void (*clear_intr)(struct imx_pcic_socket *);
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void *(*intr_establish)(struct imx_pcic_socket *, int,
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int (*)(void *), void *);
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void (*intr_disestablish)(struct imx_pcic_socket *, void *);
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};
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#ifdef NOTYET
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/* pcictag registers and their values */
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#define IMX_PCIC_CARD_STATUS 0
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#define IMX_PCIC_CARD_INVALID 0
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#define IMX_PCIC_CARD_VALID 1
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#define IMX_PCIC_CARD_READY 1
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#define IMX_PCIC_CARD_POWER 2
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#define IMX_PCIC_POWER_OFF 0
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#define IMX_PCIC_POWER_3V 1
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#define IMX_PCIC_POWER_5V 2
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#define IMX_PCIC_CARD_RESET 3
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#endif
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#define IMX_PCIC_NSLOT 1 /* ??? */
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struct imx_pcic_softc {
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struct device sc_dev;
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struct imx_pcic_socket sc_socket[IMX_PCIC_NSLOT];
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_memctl_ioh;
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bus_addr_t sc_pa;
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void *sc_irq;
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int sc_shutdown;
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int sc_nslots;
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int sc_irqpin[IMX_PCIC_NSLOT];
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int sc_irqcfpin[IMX_PCIC_NSLOT];
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u_int sc_flags;
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#define PPF_REVERSE_ORDER (1 << 0)
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};
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void imx_pcic_attach_common(struct imx_pcic_softc *,
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void (*socket_setup_hook)(struct imx_pcic_socket *));
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int imx_pcic_intr(void *);
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void imx_pcic_create_event_thread(void *);
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#endif /* _IMX_PCIC_H_ */
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