1 2 /* 3 * ichsmb_var.h 4 * 5 * Copyright (c) 2000 Whistle Communications, Inc. 6 * All rights reserved. 7 * 8 * Subject to the following obligations and disclaimer of warranty, use and 9 * redistribution of this software, in source or object code forms, with or 10 * without modifications are expressly permitted by Whistle Communications; 11 * provided, however, that: 12 * 1. Any and all reproductions of the source or object code must include the 13 * copyright notice above and the following disclaimer of warranties; and 14 * 2. No rights are granted, in any manner or form, to use Whistle 15 * Communications, Inc. trademarks, including the mark "WHISTLE 16 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 17 * such appears in the above copyright notice or in the software. 18 * 19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 35 * OF SUCH DAMAGE. 36 * 37 * Author: Archie Cobbs <archie@freebsd.org> 38 * 39 * $FreeBSD$ 40 */ 41 42 #ifndef _DEV_ICHSMB_ICHSMB_VAR_H 43 #define _DEV_ICHSMB_ICHSMB_VAR_H 44 45 #include "smbus_if.h" 46 47 /* Per-device private info */ 48 struct ichsmb_softc { 49 50 /* Device/bus stuff */ 51 device_t dev; /* this device */ 52 struct resource *io_res; /* i/o port resource */ 53 int io_rid; /* i/o port bus id */ 54 bus_space_tag_t io_bst; /* bus space tag */ 55 bus_space_handle_t io_bsh; /* bus space handle */ 56 struct resource *irq_res; /* interrupt resource */ 57 int irq_rid; /* interrupt bus id */ 58 void *irq_handle; /* handle for interrupt code */ 59 60 /* Device state */ 61 int ich_cmd; /* ich command, or -1 */ 62 int smb_error; /* result of smb command */ 63 int block_count; /* count for block read/write */ 64 int block_index; /* index for block read/write */ 65 u_char block_write; /* 0=read, 1=write */ 66 u_char block_data[32]; /* block read/write data */ 67 struct mtx mutex; /* device mutex */ 68 }; 69 typedef struct ichsmb_softc *sc_p; 70 71 /* SMBus methods */ 72 extern smbus_callback_t ichsmb_callback; 73 extern smbus_quick_t ichsmb_quick; 74 extern smbus_sendb_t ichsmb_sendb; 75 extern smbus_recvb_t ichsmb_recvb; 76 extern smbus_writeb_t ichsmb_writeb; 77 extern smbus_writew_t ichsmb_writew; 78 extern smbus_readb_t ichsmb_readb; 79 extern smbus_readw_t ichsmb_readw; 80 extern smbus_pcall_t ichsmb_pcall; 81 extern smbus_bwrite_t ichsmb_bwrite; 82 extern smbus_bread_t ichsmb_bread; 83 84 /* Other functions */ 85 extern void ichsmb_device_intr(void *cookie); 86 extern void ichsmb_release_resources(sc_p sc); 87 extern int ichsmb_probe(device_t dev); 88 extern int ichsmb_attach(device_t dev); 89 90 #endif /* _DEV_ICHSMB_ICHSMB_VAR_H */ 91 92