thinkpad_acpi.c revision 1.10.2.2
1 1.10.2.2 yamt /* $NetBSD: thinkpad_acpi.c,v 1.10.2.2 2008/01/21 09:42:34 yamt Exp $ */ 2 1.10.2.2 yamt 3 1.10.2.2 yamt /*- 4 1.10.2.2 yamt * Copyright (c) 2007 Jared D. McNeill <jmcneill (at) invisible.ca> 5 1.10.2.2 yamt * All rights reserved. 6 1.10.2.2 yamt * 7 1.10.2.2 yamt * Redistribution and use in source and binary forms, with or without 8 1.10.2.2 yamt * modification, are permitted provided that the following conditions 9 1.10.2.2 yamt * are met: 10 1.10.2.2 yamt * 1. Redistributions of source code must retain the above copyright 11 1.10.2.2 yamt * notice, this list of conditions and the following disclaimer. 12 1.10.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 13 1.10.2.2 yamt * notice, this list of conditions and the following disclaimer in the 14 1.10.2.2 yamt * documentation and/or other materials provided with the distribution. 15 1.10.2.2 yamt * 3. All advertising materials mentioning features or use of this software 16 1.10.2.2 yamt * must display the following acknowledgement: 17 1.10.2.2 yamt * This product includes software developed by Jared D. McNeill. 18 1.10.2.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its 19 1.10.2.2 yamt * contributors may be used to endorse or promote products derived 20 1.10.2.2 yamt * from this software without specific prior written permission. 21 1.10.2.2 yamt * 22 1.10.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23 1.10.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24 1.10.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 1.10.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26 1.10.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 1.10.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 1.10.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 1.10.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 1.10.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 1.10.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 1.10.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 33 1.10.2.2 yamt */ 34 1.10.2.2 yamt 35 1.10.2.2 yamt #include <sys/cdefs.h> 36 1.10.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: thinkpad_acpi.c,v 1.10.2.2 2008/01/21 09:42:34 yamt Exp $"); 37 1.10.2.2 yamt 38 1.10.2.2 yamt #include <sys/types.h> 39 1.10.2.2 yamt #include <sys/param.h> 40 1.10.2.2 yamt #include <sys/malloc.h> 41 1.10.2.2 yamt #include <sys/buf.h> 42 1.10.2.2 yamt #include <sys/callout.h> 43 1.10.2.2 yamt #include <sys/kernel.h> 44 1.10.2.2 yamt #include <sys/device.h> 45 1.10.2.2 yamt #include <sys/pmf.h> 46 1.10.2.2 yamt #include <sys/queue.h> 47 1.10.2.2 yamt #include <sys/kmem.h> 48 1.10.2.2 yamt 49 1.10.2.2 yamt #include <dev/acpi/acpivar.h> 50 1.10.2.2 yamt #include <dev/acpi/acpi_ecvar.h> 51 1.10.2.2 yamt 52 1.10.2.2 yamt #if defined(__i386__) || defined(__amd64__) 53 1.10.2.2 yamt #include <machine/pio.h> 54 1.10.2.2 yamt #endif 55 1.10.2.2 yamt 56 1.10.2.2 yamt #define THINKPAD_NSENSORS 8 57 1.10.2.2 yamt 58 1.10.2.2 yamt typedef struct thinkpad_softc { 59 1.10.2.2 yamt device_t sc_dev; 60 1.10.2.2 yamt device_t sc_ecdev; 61 1.10.2.2 yamt struct acpi_devnode *sc_node; 62 1.10.2.2 yamt ACPI_HANDLE sc_cmoshdl; 63 1.10.2.2 yamt bool sc_cmoshdl_valid; 64 1.10.2.2 yamt 65 1.10.2.2 yamt #define TP_PSW_SLEEP 0 66 1.10.2.2 yamt #define TP_PSW_HIBERNATE 1 67 1.10.2.2 yamt #define TP_PSW_DISPLAY_CYCLE 2 68 1.10.2.2 yamt #define TP_PSW_LOCK_SCREEN 3 69 1.10.2.2 yamt #define TP_PSW_BATTERY_INFO 4 70 1.10.2.2 yamt #define TP_PSW_EJECT_BUTTON 5 71 1.10.2.2 yamt #define TP_PSW_ZOOM_BUTTON 6 72 1.10.2.2 yamt #define TP_PSW_VENDOR_BUTTON 7 73 1.10.2.2 yamt #define TP_PSW_LAST 8 74 1.10.2.2 yamt struct sysmon_pswitch sc_smpsw[TP_PSW_LAST]; 75 1.10.2.2 yamt bool sc_smpsw_valid; 76 1.10.2.2 yamt 77 1.10.2.2 yamt struct sysmon_envsys *sc_sme; 78 1.10.2.2 yamt envsys_data_t sc_sensor[THINKPAD_NSENSORS]; 79 1.10.2.2 yamt 80 1.10.2.2 yamt int sc_display_state; 81 1.10.2.2 yamt } thinkpad_softc_t; 82 1.10.2.2 yamt 83 1.10.2.2 yamt /* Hotkey events */ 84 1.10.2.2 yamt #define THINKPAD_NOTIFY_FnF1 0x001 85 1.10.2.2 yamt #define THINKPAD_NOTIFY_LockScreen 0x002 86 1.10.2.2 yamt #define THINKPAD_NOTIFY_BatteryInfo 0x003 87 1.10.2.2 yamt #define THINKPAD_NOTIFY_SleepButton 0x004 88 1.10.2.2 yamt #define THINKPAD_NOTIFY_WirelessSwitch 0x005 89 1.10.2.2 yamt #define THINKPAD_NOTIFY_FnF6 0x006 90 1.10.2.2 yamt #define THINKPAD_NOTIFY_DisplayCycle 0x007 91 1.10.2.2 yamt #define THINKPAD_NOTIFY_PointerSwitch 0x008 92 1.10.2.2 yamt #define THINKPAD_NOTIFY_EjectButton 0x009 93 1.10.2.2 yamt #define THINKPAD_NOTIFY_FnF10 0x00a 94 1.10.2.2 yamt #define THINKPAD_NOTIFY_FnF11 0x00b 95 1.10.2.2 yamt #define THINKPAD_NOTIFY_HibernateButton 0x00c 96 1.10.2.2 yamt #define THINKPAD_NOTIFY_BrightnessUp 0x010 97 1.10.2.2 yamt #define THINKPAD_NOTIFY_BrightnessDown 0x011 98 1.10.2.2 yamt #define THINKPAD_NOTIFY_ThinkLight 0x012 99 1.10.2.2 yamt #define THINKPAD_NOTIFY_Zoom 0x014 100 1.10.2.2 yamt #define THINKPAD_NOTIFY_ThinkVantage 0x018 101 1.10.2.2 yamt 102 1.10.2.2 yamt #define THINKPAD_CMOS_BRIGHTNESS_UP 0x04 103 1.10.2.2 yamt #define THINKPAD_CMOS_BRIGHTNESS_DOWN 0x05 104 1.10.2.2 yamt 105 1.10.2.2 yamt #define THINKPAD_HKEY_VERSION 0x0100 106 1.10.2.2 yamt 107 1.10.2.2 yamt #define THINKPAD_DISPLAY_LCD 0x01 108 1.10.2.2 yamt #define THINKPAD_DISPLAY_CRT 0x02 109 1.10.2.2 yamt #define THINKPAD_DISPLAY_DVI 0x08 110 1.10.2.2 yamt #define THINKPAD_DISPLAY_ALL \ 111 1.10.2.2 yamt (THINKPAD_DISPLAY_LCD | THINKPAD_DISPLAY_CRT | THINKPAD_DISPLAY_DVI) 112 1.10.2.2 yamt 113 1.10.2.2 yamt static int thinkpad_match(device_t, struct cfdata *, void *); 114 1.10.2.2 yamt static void thinkpad_attach(device_t, device_t, void *); 115 1.10.2.2 yamt 116 1.10.2.2 yamt static ACPI_STATUS thinkpad_mask_init(thinkpad_softc_t *, uint32_t); 117 1.10.2.2 yamt static void thinkpad_notify_handler(ACPI_HANDLE, UINT32, void *); 118 1.10.2.2 yamt static void thinkpad_get_hotkeys(void *); 119 1.10.2.2 yamt 120 1.10.2.2 yamt static void thinkpad_temp_init(thinkpad_softc_t *); 121 1.10.2.2 yamt static void thinkpad_temp_refresh(struct sysmon_envsys *, envsys_data_t *); 122 1.10.2.2 yamt 123 1.10.2.2 yamt static void thinkpad_wireless_toggle(thinkpad_softc_t *); 124 1.10.2.2 yamt 125 1.10.2.2 yamt static void thinkpad_brightness_up(device_t); 126 1.10.2.2 yamt static void thinkpad_brightness_down(device_t); 127 1.10.2.2 yamt static uint8_t thinkpad_brightness_read(thinkpad_softc_t *sc); 128 1.10.2.2 yamt static void thinkpad_cmos(thinkpad_softc_t *, uint8_t); 129 1.10.2.2 yamt 130 1.10.2.2 yamt CFATTACH_DECL_NEW(thinkpad, sizeof(thinkpad_softc_t), 131 1.10.2.2 yamt thinkpad_match, thinkpad_attach, NULL, NULL); 132 1.10.2.2 yamt 133 1.10.2.2 yamt static const char * const thinkpad_ids[] = { 134 1.10.2.2 yamt "IBM0068", 135 1.10.2.2 yamt NULL 136 1.10.2.2 yamt }; 137 1.10.2.2 yamt 138 1.10.2.2 yamt static int 139 1.10.2.2 yamt thinkpad_match(device_t parent, struct cfdata *match, void *opaque) 140 1.10.2.2 yamt { 141 1.10.2.2 yamt struct acpi_attach_args *aa = (struct acpi_attach_args *)opaque; 142 1.10.2.2 yamt ACPI_HANDLE hdl; 143 1.10.2.2 yamt ACPI_INTEGER ver; 144 1.10.2.2 yamt 145 1.10.2.2 yamt if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE) 146 1.10.2.2 yamt return 0; 147 1.10.2.2 yamt 148 1.10.2.2 yamt if (!acpi_match_hid(aa->aa_node->ad_devinfo, thinkpad_ids)) 149 1.10.2.2 yamt return 0; 150 1.10.2.2 yamt 151 1.10.2.2 yamt /* No point in attaching if we can't find the CMOS method */ 152 1.10.2.2 yamt if (ACPI_FAILURE(AcpiGetHandle(NULL, "\\UCMS", &hdl))) 153 1.10.2.2 yamt return 0; 154 1.10.2.2 yamt 155 1.10.2.2 yamt /* We only support hotkey version 0x0100 */ 156 1.10.2.2 yamt if (ACPI_FAILURE(acpi_eval_integer(aa->aa_node->ad_handle, "MHKV", 157 1.10.2.2 yamt &ver))) 158 1.10.2.2 yamt return 0; 159 1.10.2.2 yamt 160 1.10.2.2 yamt if (ver != THINKPAD_HKEY_VERSION) 161 1.10.2.2 yamt return 0; 162 1.10.2.2 yamt 163 1.10.2.2 yamt /* Cool, looks like we're good to go */ 164 1.10.2.2 yamt return 1; 165 1.10.2.2 yamt } 166 1.10.2.2 yamt 167 1.10.2.2 yamt static void 168 1.10.2.2 yamt thinkpad_attach(device_t parent, device_t self, void *opaque) 169 1.10.2.2 yamt { 170 1.10.2.2 yamt thinkpad_softc_t *sc = device_private(self); 171 1.10.2.2 yamt struct acpi_attach_args *aa = (struct acpi_attach_args *)opaque; 172 1.10.2.2 yamt struct sysmon_pswitch *psw; 173 1.10.2.2 yamt device_t curdev; 174 1.10.2.2 yamt ACPI_STATUS rv; 175 1.10.2.2 yamt ACPI_INTEGER val; 176 1.10.2.2 yamt int i; 177 1.10.2.2 yamt 178 1.10.2.2 yamt sc->sc_node = aa->aa_node; 179 1.10.2.2 yamt sc->sc_dev = self; 180 1.10.2.2 yamt sc->sc_display_state = THINKPAD_DISPLAY_LCD; 181 1.10.2.2 yamt 182 1.10.2.2 yamt aprint_naive("\n"); 183 1.10.2.2 yamt aprint_normal("\n"); 184 1.10.2.2 yamt 185 1.10.2.2 yamt /* T61 uses \UCMS method for issuing CMOS commands */ 186 1.10.2.2 yamt rv = AcpiGetHandle(NULL, "\\UCMS", &sc->sc_cmoshdl); 187 1.10.2.2 yamt if (ACPI_FAILURE(rv)) 188 1.10.2.2 yamt sc->sc_cmoshdl_valid = false; 189 1.10.2.2 yamt else { 190 1.10.2.2 yamt aprint_verbose_dev(self, "using CMOS at \\UCMS\n"); 191 1.10.2.2 yamt sc->sc_cmoshdl_valid = true; 192 1.10.2.2 yamt } 193 1.10.2.2 yamt 194 1.10.2.2 yamt sc->sc_ecdev = NULL; 195 1.10.2.2 yamt TAILQ_FOREACH(curdev, &alldevs, dv_list) 196 1.10.2.2 yamt if (device_is_a(curdev, "acpiecdt") || 197 1.10.2.2 yamt device_is_a(curdev, "acpiec")) { 198 1.10.2.2 yamt sc->sc_ecdev = curdev; 199 1.10.2.2 yamt break; 200 1.10.2.2 yamt } 201 1.10.2.2 yamt if (sc->sc_ecdev) 202 1.10.2.2 yamt aprint_verbose_dev(self, "using EC at %s\n", 203 1.10.2.2 yamt device_xname(sc->sc_ecdev)); 204 1.10.2.2 yamt 205 1.10.2.2 yamt /* Get the supported event mask */ 206 1.10.2.2 yamt rv = acpi_eval_integer(sc->sc_node->ad_handle, "MHKA", &val); 207 1.10.2.2 yamt if (ACPI_FAILURE(rv)) { 208 1.10.2.2 yamt aprint_error_dev(self, "couldn't evaluate MHKA: %s\n", 209 1.10.2.2 yamt AcpiFormatException(rv)); 210 1.10.2.2 yamt goto fail; 211 1.10.2.2 yamt } 212 1.10.2.2 yamt 213 1.10.2.2 yamt /* Enable all supported events */ 214 1.10.2.2 yamt rv = thinkpad_mask_init(sc, val); 215 1.10.2.2 yamt if (ACPI_FAILURE(rv)) { 216 1.10.2.2 yamt aprint_error_dev(self, "couldn't set event mask: %s\n", 217 1.10.2.2 yamt AcpiFormatException(rv)); 218 1.10.2.2 yamt goto fail; 219 1.10.2.2 yamt } 220 1.10.2.2 yamt 221 1.10.2.2 yamt /* Install notify handler for events */ 222 1.10.2.2 yamt rv = AcpiInstallNotifyHandler(sc->sc_node->ad_handle, 223 1.10.2.2 yamt ACPI_DEVICE_NOTIFY, thinkpad_notify_handler, sc); 224 1.10.2.2 yamt if (ACPI_FAILURE(rv)) 225 1.10.2.2 yamt aprint_error_dev(self, "couldn't install notify handler: %s\n", 226 1.10.2.2 yamt AcpiFormatException(rv)); 227 1.10.2.2 yamt 228 1.10.2.2 yamt /* Register power switches with sysmon */ 229 1.10.2.2 yamt psw = sc->sc_smpsw; 230 1.10.2.2 yamt sc->sc_smpsw_valid = true; 231 1.10.2.2 yamt 232 1.10.2.2 yamt psw[TP_PSW_SLEEP].smpsw_name = device_xname(self); 233 1.10.2.2 yamt psw[TP_PSW_SLEEP].smpsw_type = PSWITCH_TYPE_SLEEP; 234 1.10.2.2 yamt #if notyet 235 1.10.2.2 yamt psw[TP_PSW_HIBERNATE].smpsw_name = device_xname(self); 236 1.10.2.2 yamt mpsw[TP_PSW_HIBERNATE].smpsw_type = PSWITCH_TYPE_HIBERNATE; 237 1.10.2.2 yamt #endif 238 1.10.2.2 yamt for (i = TP_PSW_DISPLAY_CYCLE; i < TP_PSW_LAST; i++) 239 1.10.2.2 yamt sc->sc_smpsw[i].smpsw_type = PSWITCH_TYPE_HOTKEY; 240 1.10.2.2 yamt psw[TP_PSW_DISPLAY_CYCLE].smpsw_name = PSWITCH_HK_DISPLAY_CYCLE; 241 1.10.2.2 yamt psw[TP_PSW_LOCK_SCREEN].smpsw_name = PSWITCH_HK_LOCK_SCREEN; 242 1.10.2.2 yamt psw[TP_PSW_BATTERY_INFO].smpsw_name = PSWITCH_HK_BATTERY_INFO; 243 1.10.2.2 yamt psw[TP_PSW_EJECT_BUTTON].smpsw_name = PSWITCH_HK_EJECT_BUTTON; 244 1.10.2.2 yamt psw[TP_PSW_ZOOM_BUTTON].smpsw_name = PSWITCH_HK_ZOOM_BUTTON; 245 1.10.2.2 yamt psw[TP_PSW_VENDOR_BUTTON].smpsw_name = PSWITCH_HK_VENDOR_BUTTON; 246 1.10.2.2 yamt 247 1.10.2.2 yamt for (i = 0; i < TP_PSW_LAST; i++) { 248 1.10.2.2 yamt /* not supported yet */ 249 1.10.2.2 yamt if (i == TP_PSW_HIBERNATE) 250 1.10.2.2 yamt continue; 251 1.10.2.2 yamt if (sysmon_pswitch_register(&sc->sc_smpsw[i]) != 0) { 252 1.10.2.2 yamt aprint_error_dev(self, 253 1.10.2.2 yamt "couldn't register with sysmon\n"); 254 1.10.2.2 yamt sc->sc_smpsw_valid = false; 255 1.10.2.2 yamt break; 256 1.10.2.2 yamt } 257 1.10.2.2 yamt } 258 1.10.2.2 yamt 259 1.10.2.2 yamt /* Register temperature sensors with envsys */ 260 1.10.2.2 yamt thinkpad_temp_init(sc); 261 1.10.2.2 yamt 262 1.10.2.2 yamt fail: 263 1.10.2.2 yamt if (!pmf_device_register(self, NULL, NULL)) 264 1.10.2.2 yamt aprint_error_dev(self, "couldn't establish power handler\n"); 265 1.10.2.2 yamt if (!pmf_event_register(self, PMFE_DISPLAY_BRIGHTNESS_UP, 266 1.10.2.2 yamt thinkpad_brightness_up, true)) 267 1.10.2.2 yamt aprint_error_dev(self, "couldn't register event handler\n"); 268 1.10.2.2 yamt if (!pmf_event_register(self, PMFE_DISPLAY_BRIGHTNESS_DOWN, 269 1.10.2.2 yamt thinkpad_brightness_down, true)) 270 1.10.2.2 yamt aprint_error_dev(self, "couldn't register event handler\n"); 271 1.10.2.2 yamt } 272 1.10.2.2 yamt 273 1.10.2.2 yamt static void 274 1.10.2.2 yamt thinkpad_notify_handler(ACPI_HANDLE hdl, UINT32 notify, void *opaque) 275 1.10.2.2 yamt { 276 1.10.2.2 yamt thinkpad_softc_t *sc = (thinkpad_softc_t *)opaque; 277 1.10.2.2 yamt device_t self = sc->sc_dev; 278 1.10.2.2 yamt ACPI_STATUS rv; 279 1.10.2.2 yamt 280 1.10.2.2 yamt if (notify != 0x80) { 281 1.10.2.2 yamt aprint_debug_dev(self, "unknown notify 0x%02x\n", notify); 282 1.10.2.2 yamt return; 283 1.10.2.2 yamt } 284 1.10.2.2 yamt 285 1.10.2.2 yamt rv = AcpiOsExecute(OSL_NOTIFY_HANDLER, thinkpad_get_hotkeys, sc); 286 1.10.2.2 yamt if (ACPI_FAILURE(rv)) 287 1.10.2.2 yamt aprint_error_dev(self, "couldn't queue hotkey handler: %s\n", 288 1.10.2.2 yamt AcpiFormatException(rv)); 289 1.10.2.2 yamt } 290 1.10.2.2 yamt 291 1.10.2.2 yamt static void 292 1.10.2.2 yamt thinkpad_get_hotkeys(void *opaque) 293 1.10.2.2 yamt { 294 1.10.2.2 yamt thinkpad_softc_t *sc = (thinkpad_softc_t *)opaque; 295 1.10.2.2 yamt device_t self = sc->sc_dev; 296 1.10.2.2 yamt ACPI_STATUS rv; 297 1.10.2.2 yamt ACPI_INTEGER val; 298 1.10.2.2 yamt int type, event; 299 1.10.2.2 yamt 300 1.10.2.2 yamt for (;;) { 301 1.10.2.2 yamt rv = acpi_eval_integer(sc->sc_node->ad_handle, "MHKP", &val); 302 1.10.2.2 yamt if (ACPI_FAILURE(rv)) { 303 1.10.2.2 yamt aprint_error_dev(self, "couldn't evaluate MHKP: %s\n", 304 1.10.2.2 yamt AcpiFormatException(rv)); 305 1.10.2.2 yamt return; 306 1.10.2.2 yamt } 307 1.10.2.2 yamt 308 1.10.2.2 yamt if (val == 0) 309 1.10.2.2 yamt return; 310 1.10.2.2 yamt 311 1.10.2.2 yamt type = (val & 0xf000) >> 12; 312 1.10.2.2 yamt event = val & 0x0fff; 313 1.10.2.2 yamt 314 1.10.2.2 yamt if (type != 1) 315 1.10.2.2 yamt /* Only type 1 events are supported for now */ 316 1.10.2.2 yamt continue; 317 1.10.2.2 yamt 318 1.10.2.2 yamt switch (event) { 319 1.10.2.2 yamt case THINKPAD_NOTIFY_BrightnessUp: 320 1.10.2.2 yamt thinkpad_brightness_up(self); 321 1.10.2.2 yamt break; 322 1.10.2.2 yamt case THINKPAD_NOTIFY_BrightnessDown: 323 1.10.2.2 yamt thinkpad_brightness_down(self); 324 1.10.2.2 yamt break; 325 1.10.2.2 yamt case THINKPAD_NOTIFY_WirelessSwitch: 326 1.10.2.2 yamt thinkpad_wireless_toggle(sc); 327 1.10.2.2 yamt break; 328 1.10.2.2 yamt case THINKPAD_NOTIFY_SleepButton: 329 1.10.2.2 yamt if (sc->sc_smpsw_valid == false) 330 1.10.2.2 yamt break; 331 1.10.2.2 yamt sysmon_pswitch_event(&sc->sc_smpsw[TP_PSW_SLEEP], 332 1.10.2.2 yamt PSWITCH_EVENT_PRESSED); 333 1.10.2.2 yamt break; 334 1.10.2.2 yamt case THINKPAD_NOTIFY_HibernateButton: 335 1.10.2.2 yamt #if notyet 336 1.10.2.2 yamt if (sc->sc_smpsw_valid == false) 337 1.10.2.2 yamt break; 338 1.10.2.2 yamt sysmon_pswitch_event(&sc->sc_smpsw[TP_PSW_HIBERNATE], 339 1.10.2.2 yamt PSWITCH_EVENT_PRESSED); 340 1.10.2.2 yamt #endif 341 1.10.2.2 yamt break; 342 1.10.2.2 yamt case THINKPAD_NOTIFY_DisplayCycle: 343 1.10.2.2 yamt if (sc->sc_smpsw_valid == false) 344 1.10.2.2 yamt break; 345 1.10.2.2 yamt sysmon_pswitch_event( 346 1.10.2.2 yamt &sc->sc_smpsw[TP_PSW_DISPLAY_CYCLE], 347 1.10.2.2 yamt PSWITCH_EVENT_PRESSED); 348 1.10.2.2 yamt break; 349 1.10.2.2 yamt case THINKPAD_NOTIFY_LockScreen: 350 1.10.2.2 yamt if (sc->sc_smpsw_valid == false) 351 1.10.2.2 yamt break; 352 1.10.2.2 yamt sysmon_pswitch_event( 353 1.10.2.2 yamt &sc->sc_smpsw[TP_PSW_LOCK_SCREEN], 354 1.10.2.2 yamt PSWITCH_EVENT_PRESSED); 355 1.10.2.2 yamt break; 356 1.10.2.2 yamt case THINKPAD_NOTIFY_BatteryInfo: 357 1.10.2.2 yamt if (sc->sc_smpsw_valid == false) 358 1.10.2.2 yamt break; 359 1.10.2.2 yamt sysmon_pswitch_event( 360 1.10.2.2 yamt &sc->sc_smpsw[TP_PSW_BATTERY_INFO], 361 1.10.2.2 yamt PSWITCH_EVENT_PRESSED); 362 1.10.2.2 yamt break; 363 1.10.2.2 yamt case THINKPAD_NOTIFY_EjectButton: 364 1.10.2.2 yamt if (sc->sc_smpsw_valid == false) 365 1.10.2.2 yamt break; 366 1.10.2.2 yamt sysmon_pswitch_event( 367 1.10.2.2 yamt &sc->sc_smpsw[TP_PSW_EJECT_BUTTON], 368 1.10.2.2 yamt PSWITCH_EVENT_PRESSED); 369 1.10.2.2 yamt break; 370 1.10.2.2 yamt case THINKPAD_NOTIFY_Zoom: 371 1.10.2.2 yamt if (sc->sc_smpsw_valid == false) 372 1.10.2.2 yamt break; 373 1.10.2.2 yamt sysmon_pswitch_event( 374 1.10.2.2 yamt &sc->sc_smpsw[TP_PSW_ZOOM_BUTTON], 375 1.10.2.2 yamt PSWITCH_EVENT_PRESSED); 376 1.10.2.2 yamt break; 377 1.10.2.2 yamt case THINKPAD_NOTIFY_ThinkVantage: 378 1.10.2.2 yamt if (sc->sc_smpsw_valid == false) 379 1.10.2.2 yamt break; 380 1.10.2.2 yamt sysmon_pswitch_event( 381 1.10.2.2 yamt &sc->sc_smpsw[TP_PSW_VENDOR_BUTTON], 382 1.10.2.2 yamt PSWITCH_EVENT_PRESSED); 383 1.10.2.2 yamt break; 384 1.10.2.2 yamt case THINKPAD_NOTIFY_FnF1: 385 1.10.2.2 yamt case THINKPAD_NOTIFY_FnF6: 386 1.10.2.2 yamt case THINKPAD_NOTIFY_PointerSwitch: 387 1.10.2.2 yamt case THINKPAD_NOTIFY_FnF10: 388 1.10.2.2 yamt case THINKPAD_NOTIFY_FnF11: 389 1.10.2.2 yamt case THINKPAD_NOTIFY_ThinkLight: 390 1.10.2.2 yamt /* XXXJDM we should deliver hotkeys as keycodes */ 391 1.10.2.2 yamt break; 392 1.10.2.2 yamt default: 393 1.10.2.2 yamt aprint_debug_dev(self, "notify event 0x%03x\n", event); 394 1.10.2.2 yamt break; 395 1.10.2.2 yamt } 396 1.10.2.2 yamt } 397 1.10.2.2 yamt } 398 1.10.2.2 yamt 399 1.10.2.2 yamt static ACPI_STATUS 400 1.10.2.2 yamt thinkpad_mask_init(thinkpad_softc_t *sc, uint32_t mask) 401 1.10.2.2 yamt { 402 1.10.2.2 yamt ACPI_OBJECT param[2]; 403 1.10.2.2 yamt ACPI_OBJECT_LIST params; 404 1.10.2.2 yamt ACPI_STATUS rv; 405 1.10.2.2 yamt int i; 406 1.10.2.2 yamt 407 1.10.2.2 yamt /* Update hotkey mask */ 408 1.10.2.2 yamt params.Count = 2; 409 1.10.2.2 yamt params.Pointer = param; 410 1.10.2.2 yamt param[0].Type = param[1].Type = ACPI_TYPE_INTEGER; 411 1.10.2.2 yamt 412 1.10.2.2 yamt for (i = 0; i < 32; i++) { 413 1.10.2.2 yamt param[0].Integer.Value = i + 1; 414 1.10.2.2 yamt param[1].Integer.Value = (((1 << i) & mask) != 0); 415 1.10.2.2 yamt 416 1.10.2.2 yamt rv = AcpiEvaluateObject(sc->sc_node->ad_handle, "MHKM", 417 1.10.2.2 yamt ¶ms, NULL); 418 1.10.2.2 yamt if (ACPI_FAILURE(rv)) 419 1.10.2.2 yamt return rv; 420 1.10.2.2 yamt } 421 1.10.2.2 yamt 422 1.10.2.2 yamt /* Enable hotkey events */ 423 1.10.2.2 yamt params.Count = 1; 424 1.10.2.2 yamt param[0].Integer.Value = 1; 425 1.10.2.2 yamt rv = AcpiEvaluateObject(sc->sc_node->ad_handle, "MHKC", ¶ms, NULL); 426 1.10.2.2 yamt if (ACPI_FAILURE(rv)) { 427 1.10.2.2 yamt aprint_error_dev(sc->sc_dev, "couldn't enable hotkeys: %s\n", 428 1.10.2.2 yamt AcpiFormatException(rv)); 429 1.10.2.2 yamt return rv; 430 1.10.2.2 yamt } 431 1.10.2.2 yamt 432 1.10.2.2 yamt /* Claim ownership of brightness control */ 433 1.10.2.2 yamt param[0].Integer.Value = 0; 434 1.10.2.2 yamt (void)AcpiEvaluateObject(sc->sc_node->ad_handle, "PWMS", ¶ms, NULL); 435 1.10.2.2 yamt 436 1.10.2.2 yamt return AE_OK; 437 1.10.2.2 yamt } 438 1.10.2.2 yamt 439 1.10.2.2 yamt static void 440 1.10.2.2 yamt thinkpad_temp_init(thinkpad_softc_t *sc) 441 1.10.2.2 yamt { 442 1.10.2.2 yamt char sname[5] = "TMP?"; 443 1.10.2.2 yamt int i, err; 444 1.10.2.2 yamt 445 1.10.2.2 yamt if (sc->sc_ecdev == NULL) 446 1.10.2.2 yamt return; /* no chance of this working */ 447 1.10.2.2 yamt 448 1.10.2.2 yamt sc->sc_sme = sysmon_envsys_create(); 449 1.10.2.2 yamt for (i = 0; i < THINKPAD_NSENSORS; i++) { 450 1.10.2.2 yamt sname[3] = '0' + i; 451 1.10.2.2 yamt strcpy(sc->sc_sensor[i].desc, sname); 452 1.10.2.2 yamt sc->sc_sensor[i].units = ENVSYS_STEMP; 453 1.10.2.2 yamt 454 1.10.2.2 yamt if (sysmon_envsys_sensor_attach(sc->sc_sme, &sc->sc_sensor[i])) 455 1.10.2.2 yamt aprint_error_dev(sc->sc_dev, 456 1.10.2.2 yamt "couldn't attach sensor %s\n", sname); 457 1.10.2.2 yamt } 458 1.10.2.2 yamt 459 1.10.2.2 yamt sc->sc_sme->sme_name = device_xname(sc->sc_dev); 460 1.10.2.2 yamt sc->sc_sme->sme_cookie = sc; 461 1.10.2.2 yamt sc->sc_sme->sme_refresh = thinkpad_temp_refresh; 462 1.10.2.2 yamt 463 1.10.2.2 yamt err = sysmon_envsys_register(sc->sc_sme); 464 1.10.2.2 yamt if (err) { 465 1.10.2.2 yamt aprint_error_dev(sc->sc_dev, 466 1.10.2.2 yamt "couldn't register with sysmon: %d\n", err); 467 1.10.2.2 yamt sysmon_envsys_destroy(sc->sc_sme); 468 1.10.2.2 yamt } 469 1.10.2.2 yamt } 470 1.10.2.2 yamt 471 1.10.2.2 yamt static void 472 1.10.2.2 yamt thinkpad_temp_refresh(struct sysmon_envsys *sme, envsys_data_t *edata) 473 1.10.2.2 yamt { 474 1.10.2.2 yamt thinkpad_softc_t *sc = sme->sme_cookie; 475 1.10.2.2 yamt char sname[5] = "TMP?"; 476 1.10.2.2 yamt ACPI_INTEGER val; 477 1.10.2.2 yamt ACPI_STATUS rv; 478 1.10.2.2 yamt int temp; 479 1.10.2.2 yamt 480 1.10.2.2 yamt sname[3] = '0' + edata->sensor; 481 1.10.2.2 yamt rv = acpi_eval_integer(acpiec_get_handle(sc->sc_ecdev), sname, &val); 482 1.10.2.2 yamt if (ACPI_FAILURE(rv)) { 483 1.10.2.2 yamt edata->state = ENVSYS_SINVALID; 484 1.10.2.2 yamt return; 485 1.10.2.2 yamt } 486 1.10.2.2 yamt temp = (int)val; 487 1.10.2.2 yamt if (temp > 127 || temp < -127) { 488 1.10.2.2 yamt edata->state = ENVSYS_SINVALID; 489 1.10.2.2 yamt return; 490 1.10.2.2 yamt } 491 1.10.2.2 yamt 492 1.10.2.2 yamt edata->value_cur = temp * 1000000 + 273150000; 493 1.10.2.2 yamt edata->state = ENVSYS_SVALID; 494 1.10.2.2 yamt } 495 1.10.2.2 yamt 496 1.10.2.2 yamt static void 497 1.10.2.2 yamt thinkpad_wireless_toggle(thinkpad_softc_t *sc) 498 1.10.2.2 yamt { 499 1.10.2.2 yamt /* Ignore return value, as the hardware may not support bluetooth */ 500 1.10.2.2 yamt (void)AcpiEvaluateObject(sc->sc_node->ad_handle, "BTGL", NULL, NULL); 501 1.10.2.2 yamt } 502 1.10.2.2 yamt 503 1.10.2.2 yamt static uint8_t 504 1.10.2.2 yamt thinkpad_brightness_read(thinkpad_softc_t *sc) 505 1.10.2.2 yamt { 506 1.10.2.2 yamt #if defined(__i386__) || defined(__amd64__) 507 1.10.2.2 yamt /* 508 1.10.2.2 yamt * We have two ways to get the current brightness -- either via 509 1.10.2.2 yamt * magic RTC registers, or using the EC. Since I don't dare mess 510 1.10.2.2 yamt * with the EC, and Thinkpads are x86-only, this will have to do 511 1.10.2.2 yamt * for now. 512 1.10.2.2 yamt */ 513 1.10.2.2 yamt outb(0x70, 0x6c); 514 1.10.2.2 yamt return inb(0x71) & 7; 515 1.10.2.2 yamt #else 516 1.10.2.2 yamt return 0; 517 1.10.2.2 yamt #endif 518 1.10.2.2 yamt } 519 1.10.2.2 yamt 520 1.10.2.2 yamt static void 521 1.10.2.2 yamt thinkpad_brightness_up(device_t self) 522 1.10.2.2 yamt { 523 1.10.2.2 yamt thinkpad_softc_t *sc = device_private(self); 524 1.10.2.2 yamt 525 1.10.2.2 yamt if (thinkpad_brightness_read(sc) == 7) 526 1.10.2.2 yamt return; 527 1.10.2.2 yamt thinkpad_cmos(sc, THINKPAD_CMOS_BRIGHTNESS_UP); 528 1.10.2.2 yamt } 529 1.10.2.2 yamt 530 1.10.2.2 yamt static void 531 1.10.2.2 yamt thinkpad_brightness_down(device_t self) 532 1.10.2.2 yamt { 533 1.10.2.2 yamt thinkpad_softc_t *sc = device_private(self); 534 1.10.2.2 yamt 535 1.10.2.2 yamt if (thinkpad_brightness_read(sc) == 0) 536 1.10.2.2 yamt return; 537 1.10.2.2 yamt thinkpad_cmos(sc, THINKPAD_CMOS_BRIGHTNESS_DOWN); 538 1.10.2.2 yamt } 539 1.10.2.2 yamt 540 1.10.2.2 yamt static void 541 1.10.2.2 yamt thinkpad_cmos(thinkpad_softc_t *sc, uint8_t cmd) 542 1.10.2.2 yamt { 543 1.10.2.2 yamt ACPI_OBJECT param; 544 1.10.2.2 yamt ACPI_OBJECT_LIST params; 545 1.10.2.2 yamt ACPI_STATUS rv; 546 1.10.2.2 yamt 547 1.10.2.2 yamt if (sc->sc_cmoshdl_valid == false) 548 1.10.2.2 yamt return; 549 1.10.2.2 yamt 550 1.10.2.2 yamt params.Count = 1; 551 1.10.2.2 yamt params.Pointer = ¶m; 552 1.10.2.2 yamt param.Type = ACPI_TYPE_INTEGER; 553 1.10.2.2 yamt param.Integer.Value = cmd; 554 1.10.2.2 yamt rv = AcpiEvaluateObject(sc->sc_cmoshdl, NULL, ¶ms, NULL); 555 1.10.2.2 yamt if (ACPI_FAILURE(rv)) 556 1.10.2.2 yamt aprint_error_dev(sc->sc_dev, "couldn't evalute CMOS: %s\n", 557 1.10.2.2 yamt AcpiFormatException(rv)); 558 1.10.2.2 yamt } 559
Indexes created Thu Oct 02 01:09:59 GMT 2025