1 /* $NetBSD: pxa2x0_pcic.h,v 1.4 2009/01/29 12:28:15 nonaka Exp $ */ 2 /* $OpenBSD: pxapcicvar.h,v 1.7 2005/12/14 15:08:51 uwe Exp $ */ 3 4 /* 5 * Copyright (c) 2005 Dale Rahn <drahn@openbsd.org> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #ifndef _PXA2X0_PCIC_H_ 21 #define _PXA2X0_PCIC_H_ 22 23 struct pxapcic_socket { 24 struct pxapcic_softc *sc; 25 int socket; /* socket number */ 26 struct device *pcmcia; 27 struct lwp *event_thread; 28 29 int flags; 30 int power_capability; /* PXAPCIC_POWER_3V | PXAPCIC_POWER_5V */ 31 32 int irqpin; 33 void *irq; 34 35 void *pcictag_cookie; /* opaque data for pcictag functions */ 36 struct pxapcic_tag *pcictag; 37 }; 38 39 /* event */ 40 #define PXAPCIC_EVENT_INSERTION 0 41 #define PXAPCIC_EVENT_REMOVAL 1 42 43 /* flags */ 44 #define PXAPCIC_FLAG_CARDD 0 45 #define PXAPCIC_FLAG_CARDP 1 46 47 struct pxapcic_tag { 48 u_int (*read)(struct pxapcic_socket *, int); 49 void (*write)(struct pxapcic_socket *, int, u_int); 50 void (*set_power)(struct pxapcic_socket *, int); 51 void (*clear_intr)(struct pxapcic_socket *); 52 void *(*intr_establish)(struct pxapcic_socket *, int, 53 int (*)(void *), void *); 54 void (*intr_disestablish)(struct pxapcic_socket *, void *); 55 }; 56 57 /* pcictag registers and their values */ 58 #define PXAPCIC_CARD_STATUS 0 59 #define PXAPCIC_CARD_INVALID 0 60 #define PXAPCIC_CARD_VALID 1 61 #define PXAPCIC_CARD_READY 1 62 #define PXAPCIC_CARD_POWER 2 63 #define PXAPCIC_POWER_OFF 0 64 #define PXAPCIC_POWER_3V 1 65 #define PXAPCIC_POWER_5V 2 66 #define PXAPCIC_CARD_RESET 3 67 68 #define PXAPCIC_NSLOT 2 69 70 struct pxapcic_softc { 71 device_t sc_dev; 72 struct pxapcic_socket sc_socket[PXAPCIC_NSLOT]; 73 74 bus_space_tag_t sc_iot; 75 bus_space_handle_t sc_memctl_ioh; 76 77 void *sc_irq; 78 int sc_shutdown; 79 int sc_nslots; 80 int sc_irqpin[PXAPCIC_NSLOT]; 81 int sc_irqcfpin[PXAPCIC_NSLOT]; 82 83 u_int sc_flags; 84 #define PPF_REVERSE_ORDER (1 << 0) 85 }; 86 87 void pxapcic_attach_common(struct pxapcic_softc *, 88 void (*socket_setup_hook)(struct pxapcic_socket *)); 89 int pxapcic_intr(void *); 90 void pxapcic_create_event_thread(void *); 91 92 #endif /* _PXA2X0_PCIC_H_ */ 93