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 19 #ifndef _TPMVAR_H 20 #define _TPMVAR_H 21 22 struct tpm_softc { 23 #ifndef __FreeBSD__ 24 struct device sc_dev; 25 #endif 26 void *sc_ih; 27 28 int (*sc_init)(struct tpm_softc *, int, const char *); 29 int (*sc_start)(struct tpm_softc *, int); 30 int (*sc_read)(struct tpm_softc *, void *, int, size_t *, int); 31 int (*sc_write)(struct tpm_softc *, void *, int); 32 int (*sc_end)(struct tpm_softc *, int, int); 33 34 bus_space_tag_t sc_bt, sc_batm; 35 bus_space_handle_t sc_bh, sc_bahm; 36 37 u_int32_t sc_devid; 38 u_int32_t sc_rev; 39 u_int32_t sc_stat; 40 u_int32_t sc_capabilities; 41 42 int sc_flags; 43 #define TPM_OPEN 0x0001 44 45 int sc_vector; 46 #ifdef __FreeBSD__ 47 void *intr_cookie; 48 int mem_rid, irq_rid; 49 struct resource *mem_res, *irq_res; 50 struct cdev *sc_cdev; 51 #endif 52 53 #ifndef __FreeBSD__ 54 void *sc_powerhook; 55 #endif 56 int sc_suspend; 57 }; 58 59 int tpm_tis12_probe(bus_space_tag_t iot, bus_space_handle_t ioh); 60 int tpm_attach(device_t dev); 61 int tpm_detach(device_t dev); 62 int tpm_suspend(device_t dev); 63 int tpm_resume(device_t dev); 64 #endif 65