1 /* 2 * Copyright (c) 2008, 2009 Michael Shalayeff 3 * Copyright (c) 2009, 2010 Hans-Joerg Hoexer 4 * All rights reserved. 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN 15 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 16 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 * $FreeBSD$ 19 */ 20 21 #ifndef _TPMVAR_H 22 #define _TPMVAR_H 23 24 struct tpm_softc { 25 #ifndef __FreeBSD__ 26 struct device sc_dev; 27 #endif 28 void *sc_ih; 29 30 int (*sc_init)(struct tpm_softc *, int, const char *); 31 int (*sc_start)(struct tpm_softc *, int); 32 int (*sc_read)(struct tpm_softc *, void *, int, size_t *, int); 33 int (*sc_write)(struct tpm_softc *, void *, int); 34 int (*sc_end)(struct tpm_softc *, int, int); 35 36 bus_space_tag_t sc_bt, sc_batm; 37 bus_space_handle_t sc_bh, sc_bahm; 38 39 u_int32_t sc_devid; 40 u_int32_t sc_rev; 41 u_int32_t sc_stat; 42 u_int32_t sc_capabilities; 43 44 int sc_flags; 45 #define TPM_OPEN 0x0001 46 47 int sc_vector; 48 #ifdef __FreeBSD__ 49 void *intr_cookie; 50 int mem_rid, irq_rid; 51 struct resource *mem_res, *irq_res; 52 struct cdev *sc_cdev; 53 #endif 54 55 #ifndef __FreeBSD__ 56 void *sc_powerhook; 57 #endif 58 int sc_suspend; 59 }; 60 61 int tpm_tis12_probe(bus_space_tag_t iot, bus_space_handle_t ioh); 62 int tpm_attach(device_t dev); 63 int tpm_detach(device_t dev); 64 int tpm_suspend(device_t dev); 65 int tpm_resume(device_t dev); 66 #endif 67