acpi_sony.c revision 193530
1137593Simp/*- 2137593Simp * Copyright (c) 2004 Takanori Watanabe 3137593Simp * All rights reserved. 4137593Simp * 5137593Simp * Redistribution and use in source and binary forms, with or without 6137593Simp * modification, are permitted provided that the following conditions 7137593Simp * are met: 8137593Simp * 1. Redistributions of source code must retain the above copyright 9137593Simp * notice, this list of conditions and the following disclaimer. 10137593Simp * 2. Redistributions in binary form must reproduce the above copyright 11137593Simp * notice, this list of conditions and the following disclaimer in the 12137593Simp * documentation and/or other materials provided with the distribution. 13137593Simp * 14137593Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15137593Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16137593Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17137593Simp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18137593Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19137593Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20137593Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21137593Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22137593Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23137593Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24137593Simp * SUCH DAMAGE. 25137593Simp */ 26137593Simp 27143002Sobrien#include <sys/cdefs.h> 28143002Sobrien__FBSDID("$FreeBSD: head/sys/dev/acpi_support/acpi_sony.c 193530 2009-06-05 18:44:36Z jkim $"); 29143002Sobrien 30137593Simp#include "opt_acpi.h" 31137593Simp#include <sys/param.h> 32137593Simp#include <sys/kernel.h> 33137593Simp#include <sys/bus.h> 34193530Sjkim 35193530Sjkim#include <contrib/dev/acpica/include/acpi.h> 36193530Sjkim 37137593Simp#include "acpi_if.h" 38137593Simp#include <sys/module.h> 39137593Simp#include <dev/acpica/acpivar.h> 40137593Simp#include <sys/sysctl.h> 41138825Snjl 42138825Snjl#define _COMPONENT ACPI_OEM 43138825SnjlACPI_MODULE_NAME("Sony") 44138825Snjl 45138197Simp#define ACPI_SONY_GET_BRIGHTNESS "GBRT" 46138197Simp#define ACPI_SONY_SET_BRIGHTNESS "SBRT" 47138197Simp#define ACPI_SONY_GET_PID "GPID" 48138825Snjl 49137593Simp/* 50137593Simp * SNY5001 51137593Simp * [GS]BRT [GS]PBR [GS]CTR [GS]PCR [GS]CMI [CDPW GCDP]? GWDP PWAK PWRN 52137593Simp * 53137593Simp */ 54137593Simp 55138197Simpstruct acpi_sony_softc { 56137714Simp int pid; 57137593Simp}; 58138197Simpstatic struct acpi_sony_name_list 59137593Simp{ 60137714Simp char *nodename; 61137714Simp char *getmethod; 62137714Simp char *setmethod; 63137714Simp char *comment; 64138197Simp} acpi_sony_oids[] = { 65137714Simp { "brightness", "GBRT", "SBRT", "Display Brightness"}, 66137714Simp { "ctr", "GCTR", "SCTR", "??"}, 67137714Simp { "pcr", "GPCR", "SPCR", "???"}, 68137593Simp#if 0 69137714Simp { "cmi", "GCMI", "SCMI", "????"}, 70137593Simp#endif 71137714Simp { "wdp", "GWDP", NULL, "?????"}, 72163856Skevlo { "cdp", "GCDP", "CDPW", "CD Power"}, /*shares [\GL03]&0x8 flag*/ 73179137Skevlo { "azp", "GAZP", "AZPW", "Audio Power"}, 74163856Skevlo { NULL, NULL, NULL } 75137593Simp}; 76137593Simp 77138197Simpstatic int acpi_sony_probe(device_t dev); 78138197Simpstatic int acpi_sony_attach(device_t dev); 79138197Simpstatic int acpi_sony_detach(device_t dev); 80138197Simpstatic int sysctl_acpi_sony_gen_handler(SYSCTL_HANDLER_ARGS); 81137593Simp 82138197Simpstatic device_method_t acpi_sony_methods[] = { 83137593Simp /* Device interface */ 84138197Simp DEVMETHOD(device_probe, acpi_sony_probe), 85138197Simp DEVMETHOD(device_attach, acpi_sony_attach), 86138197Simp DEVMETHOD(device_detach, acpi_sony_detach), 87137593Simp 88137593Simp {0, 0} 89137593Simp}; 90137593Simp 91138197Simpstatic driver_t acpi_sony_driver = { 92138197Simp "acpi_sony", 93138197Simp acpi_sony_methods, 94138197Simp sizeof(struct acpi_sony_softc), 95137593Simp}; 96137593Simp 97138197Simpstatic devclass_t acpi_sony_devclass; 98137593Simp 99138197SimpDRIVER_MODULE(acpi_sony, acpi, acpi_sony_driver, acpi_sony_devclass, 100137593Simp 0, 0); 101138197SimpMODULE_DEPEND(acpi_sony, acpi, 1, 1, 1); 102137593Simpstatic char *sny_id[] = {"SNY5001", NULL}; 103137593Simp 104137593Simpstatic int 105138197Simpacpi_sony_probe(device_t dev) 106137593Simp{ 107192030Sbrueffer int ret = ENXIO; 108137593Simp 109137593Simp if (ACPI_ID_PROBE(device_get_parent(dev), dev, sny_id)) { 110137593Simp device_set_desc(dev, "Sony notebook controller"); 111137593Simp ret = 0; 112137593Simp } 113137593Simp return (ret); 114137593Simp} 115137593Simp 116137593Simpstatic int 117138197Simpacpi_sony_attach(device_t dev) 118137593Simp{ 119138197Simp struct acpi_sony_softc *sc; 120137593Simp int i; 121137593Simp 122137593Simp sc = device_get_softc(dev); 123138197Simp acpi_GetInteger(acpi_get_handle(dev), ACPI_SONY_GET_PID, &sc->pid); 124137593Simp device_printf(dev, "PID %x\n", sc->pid); 125138197Simp for (i = 0 ; acpi_sony_oids[i].nodename != NULL; i++){ 126137593Simp SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), 127137681Simp SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), 128138197Simp i, acpi_sony_oids[i].nodename , CTLTYPE_INT | 129138197Simp ((acpi_sony_oids[i].setmethod)? CTLFLAG_RW: CTLFLAG_RD), 130138197Simp dev, i, sysctl_acpi_sony_gen_handler, "I", 131138197Simp acpi_sony_oids[i].comment); 132137593Simp } 133137714Simp return (0); 134137593Simp} 135137593Simp 136137593Simpstatic int 137138197Simpacpi_sony_detach(device_t dev) 138137593Simp{ 139137745Simp return (0); 140137593Simp} 141137714Simp 142137593Simp#if 0 143137593Simpstatic int 144138197Simpacpi_sony_suspend(device_t dev) 145137593Simp{ 146138197Simp struct acpi_sony_softc *sc = device_get_softc(dev); 147137714Simp return (0); 148137593Simp} 149137593Simp 150137593Simpstatic int 151138197Simpacpi_sony_resume(device_t dev) 152137593Simp{ 153137593Simp return (0); 154137593Simp} 155137593Simp#endif 156137593Simp 157137593Simpstatic int 158138197Simpsysctl_acpi_sony_gen_handler(SYSCTL_HANDLER_ARGS) 159137593Simp{ 160137593Simp device_t dev = arg1; 161137593Simp int function = oidp->oid_arg2; 162137593Simp int error = 0, val; 163137593Simp 164137714Simp acpi_GetInteger(acpi_get_handle(dev), 165138197Simp acpi_sony_oids[function].getmethod, &val); 166137593Simp error = sysctl_handle_int(oidp, &val, 0, req); 167138197Simp if (error || !req->newptr || !acpi_sony_oids[function].setmethod) 168137714Simp return (error); 169137714Simp acpi_SetInteger(acpi_get_handle(dev), 170138197Simp acpi_sony_oids[function].setmethod, val); 171137714Simp return (0); 172137593Simp} 173