Merge tag 'keys-misc-20190619' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowe...
[linux-2.6-microblaze.git] / drivers / acpi / acpi_pnp.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * ACPI support for PNP bus type
4  *
5  * Copyright (C) 2014, Intel Corporation
6  * Authors: Zhang Rui <rui.zhang@intel.com>
7  *          Rafael J. Wysocki <rafael.j.wysocki@intel.com>
8  */
9
10 #include <linux/acpi.h>
11 #include <linux/module.h>
12 #include <linux/ctype.h>
13
14 static const struct acpi_device_id acpi_pnp_device_ids[] = {
15         /* pata_isapnp */
16         {"PNP0600"},            /* Generic ESDI/IDE/ATA compatible hard disk controller */
17         /* floppy */
18         {"PNP0700"},
19         /* tpm_inf_pnp */
20         {"IFX0101"},            /* Infineon TPMs */
21         {"IFX0102"},            /* Infineon TPMs */
22         /*tpm_tis */
23         {"PNP0C31"},            /* TPM */
24         {"ATM1200"},            /* Atmel */
25         {"IFX0102"},            /* Infineon */
26         {"BCM0101"},            /* Broadcom */
27         {"BCM0102"},            /* Broadcom */
28         {"NSC1200"},            /* National */
29         {"ICO0102"},            /* Intel */
30         /* ide   */
31         {"PNP0600"},            /* Generic ESDI/IDE/ATA compatible hard disk controller */
32         /* ns558 */
33         {"ASB16fd"},            /* AdLib NSC16 */
34         {"AZT3001"},            /* AZT1008 */
35         {"CDC0001"},            /* Opl3-SAx */
36         {"CSC0001"},            /* CS4232 */
37         {"CSC000f"},            /* CS4236 */
38         {"CSC0101"},            /* CS4327 */
39         {"CTL7001"},            /* SB16 */
40         {"CTL7002"},            /* AWE64 */
41         {"CTL7005"},            /* Vibra16 */
42         {"ENS2020"},            /* SoundscapeVIVO */
43         {"ESS0001"},            /* ES1869 */
44         {"ESS0005"},            /* ES1878 */
45         {"ESS6880"},            /* ES688 */
46         {"IBM0012"},            /* CS4232 */
47         {"OPT0001"},            /* OPTi Audio16 */
48         {"YMH0006"},            /* Opl3-SA */
49         {"YMH0022"},            /* Opl3-SAx */
50         {"PNPb02f"},            /* Generic */
51         /* i8042 kbd */
52         {"PNP0300"},
53         {"PNP0301"},
54         {"PNP0302"},
55         {"PNP0303"},
56         {"PNP0304"},
57         {"PNP0305"},
58         {"PNP0306"},
59         {"PNP0309"},
60         {"PNP030a"},
61         {"PNP030b"},
62         {"PNP0320"},
63         {"PNP0343"},
64         {"PNP0344"},
65         {"PNP0345"},
66         {"CPQA0D7"},
67         /* i8042 aux */
68         {"AUI0200"},
69         {"FJC6000"},
70         {"FJC6001"},
71         {"PNP0f03"},
72         {"PNP0f0b"},
73         {"PNP0f0e"},
74         {"PNP0f12"},
75         {"PNP0f13"},
76         {"PNP0f19"},
77         {"PNP0f1c"},
78         {"SYN0801"},
79         /* fcpnp */
80         {"AVM0900"},
81         /* radio-cadet */
82         {"MSM0c24"},            /* ADS Cadet AM/FM Radio Card */
83         /* radio-gemtek */
84         {"ADS7183"},            /* AOpen FX-3D/Pro Radio */
85         /* radio-sf16fmr2 */
86         {"MFRad13"},            /* tuner subdevice of SF16-FMD2 */
87         /* ene_ir */
88         {"ENE0100"},
89         {"ENE0200"},
90         {"ENE0201"},
91         {"ENE0202"},
92         /* fintek-cir */
93         {"FIT0002"},            /* CIR */
94         /* ite-cir */
95         {"ITE8704"},            /* Default model */
96         {"ITE8713"},            /* CIR found in EEEBox 1501U */
97         {"ITE8708"},            /* Bridged IT8512 */
98         {"ITE8709"},            /* SRAM-Bridged IT8512 */
99         /* nuvoton-cir */
100         {"WEC0530"},            /* CIR */
101         {"NTN0530"},            /* CIR for new chip's pnp id */
102         /* Winbond CIR */
103         {"WEC1022"},
104         /* wbsd */
105         {"WEC0517"},
106         {"WEC0518"},
107         /* Winbond CIR */
108         {"TCM5090"},            /* 3Com Etherlink III (TP) */
109         {"TCM5091"},            /* 3Com Etherlink III */
110         {"TCM5094"},            /* 3Com Etherlink III (combo) */
111         {"TCM5095"},            /* 3Com Etherlink III (TPO) */
112         {"TCM5098"},            /* 3Com Etherlink III (TPC) */
113         {"PNP80f7"},            /* 3Com Etherlink III compatible */
114         {"PNP80f8"},            /* 3Com Etherlink III compatible */
115         /* nsc-ircc */
116         {"NSC6001"},
117         {"HWPC224"},
118         {"IBM0071"},
119         /* smsc-ircc2 */
120         {"SMCf010"},
121         /* sb1000 */
122         {"GIC1000"},
123         /* parport_pc */
124         {"PNP0400"},            /* Standard LPT Printer Port */
125         {"PNP0401"},            /* ECP Printer Port */
126         /* apple-gmux */
127         {"APP000B"},
128         /* system */
129         {"PNP0c02"},            /* General ID for reserving resources */
130         {"PNP0c01"},            /* memory controller */
131         /* rtc_cmos */
132         {"PNP0b00"},
133         {"PNP0b01"},
134         {"PNP0b02"},
135         /* c6xdigio */
136         {"PNP0400"},            /* Standard LPT Printer Port */
137         {"PNP0401"},            /* ECP Printer Port */
138         /* ni_atmio.c */
139         {"NIC1900"},
140         {"NIC2400"},
141         {"NIC2500"},
142         {"NIC2600"},
143         {"NIC2700"},
144         /* serial */
145         {"AAC000F"},            /* Archtek America Corp. Archtek SmartLink Modem 3334BT Plug & Play */
146         {"ADC0001"},            /* Anchor Datacomm BV. SXPro 144 External Data Fax Modem Plug & Play */
147         {"ADC0002"},            /* SXPro 288 External Data Fax Modem Plug & Play */
148         {"AEI0250"},            /* PROLiNK 1456VH ISA PnP K56flex Fax Modem */
149         {"AEI1240"},            /* Actiontec ISA PNP 56K X2 Fax Modem */
150         {"AKY1021"},            /* Rockwell 56K ACF II Fax+Data+Voice Modem */
151         {"ALI5123"},            /* ALi Fast Infrared Controller */
152         {"AZT4001"},            /* AZT3005 PnP SOUND DEVICE */
153         {"BDP3336"},            /* Best Data Products Inc. Smart One 336F PnP Modem */
154         {"BRI0A49"},            /* Boca Complete Ofc Communicator 14.4 Data-FAX */
155         {"BRI1400"},            /* Boca Research 33,600 ACF Modem */
156         {"BRI3400"},            /* Boca 33.6 Kbps Internal FD34FSVD */
157         {"BRI0A49"},            /* Boca 33.6 Kbps Internal FD34FSVD */
158         {"BDP3336"},            /* Best Data Products Inc. Smart One 336F PnP Modem */
159         {"CPI4050"},            /* Computer Peripherals Inc. EuroViVa CommCenter-33.6 SP PnP */
160         {"CTL3001"},            /* Creative Labs Phone Blaster 28.8 DSVD PnP Voice */
161         {"CTL3011"},            /* Creative Labs Modem Blaster 28.8 DSVD PnP Voice */
162         {"DAV0336"},            /* Davicom ISA 33.6K Modem */
163         {"DMB1032"},            /* Creative Modem Blaster Flash56 DI5601-1 */
164         {"DMB2001"},            /* Creative Modem Blaster V.90 DI5660 */
165         {"ETT0002"},            /* E-Tech CyberBULLET PC56RVP */
166         {"FUJ0202"},            /* Fujitsu 33600 PnP-I2 R Plug & Play */
167         {"FUJ0205"},            /* Fujitsu FMV-FX431 Plug & Play */
168         {"FUJ0206"},            /* Fujitsu 33600 PnP-I4 R Plug & Play */
169         {"FUJ0209"},            /* Fujitsu Fax Voice 33600 PNP-I5 R Plug & Play */
170         {"GVC000F"},            /* Archtek SmartLink Modem 3334BT Plug & Play */
171         {"GVC0303"},            /* Archtek SmartLink Modem 3334BRV 33.6K Data Fax Voice */
172         {"HAY0001"},            /* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */
173         {"HAY000C"},            /* Hayes Optima 336 V.34 + FAX + Voice PnP */
174         {"HAY000D"},            /* Hayes Optima 336B V.34 + FAX + Voice PnP */
175         {"HAY5670"},            /* Hayes Accura 56K Ext Fax Modem PnP */
176         {"HAY5674"},            /* Hayes Accura 56K Ext Fax Modem PnP */
177         {"HAY5675"},            /* Hayes Accura 56K Fax Modem PnP */
178         {"HAYF000"},            /* Hayes 288, V.34 + FAX */
179         {"HAYF001"},            /* Hayes Optima 288 V.34 + FAX + Voice, Plug & Play */
180         {"IBM0033"},            /* IBM Thinkpad 701 Internal Modem Voice */
181         {"PNP4972"},            /* Intermec CV60 touchscreen port */
182         {"IXDC801"},            /* Intertex 28k8 33k6 Voice EXT PnP */
183         {"IXDC901"},            /* Intertex 33k6 56k Voice EXT PnP */
184         {"IXDD801"},            /* Intertex 28k8 33k6 Voice SP EXT PnP */
185         {"IXDD901"},            /* Intertex 33k6 56k Voice SP EXT PnP */
186         {"IXDF401"},            /* Intertex 28k8 33k6 Voice SP INT PnP */
187         {"IXDF801"},            /* Intertex 28k8 33k6 Voice SP EXT PnP */
188         {"IXDF901"},            /* Intertex 33k6 56k Voice SP EXT PnP */
189         {"KOR4522"},            /* KORTEX 28800 Externe PnP */
190         {"KORF661"},            /* KXPro 33.6 Vocal ASVD PnP */
191         {"LAS4040"},            /* LASAT Internet 33600 PnP */
192         {"LAS4540"},            /* Lasat Safire 560 PnP */
193         {"LAS5440"},            /* Lasat Safire 336  PnP */
194         {"MNP0281"},            /* Microcom TravelPorte FAST V.34 Plug & Play */
195         {"MNP0336"},            /* Microcom DeskPorte V.34 FAST or FAST+ Plug & Play */
196         {"MNP0339"},            /* Microcom DeskPorte FAST EP 28.8 Plug & Play */
197         {"MNP0342"},            /* Microcom DeskPorte 28.8P Plug & Play */
198         {"MNP0500"},            /* Microcom DeskPorte FAST ES 28.8 Plug & Play */
199         {"MNP0501"},            /* Microcom DeskPorte FAST ES 28.8 Plug & Play */
200         {"MNP0502"},            /* Microcom DeskPorte 28.8S Internal Plug & Play */
201         {"MOT1105"},            /* Motorola BitSURFR Plug & Play */
202         {"MOT1111"},            /* Motorola TA210 Plug & Play */
203         {"MOT1114"},            /* Motorola HMTA 200 (ISDN) Plug & Play */
204         {"MOT1115"},            /* Motorola BitSURFR Plug & Play */
205         {"MOT1190"},            /* Motorola Lifestyle 28.8 Internal */
206         {"MOT1501"},            /* Motorola V.3400 Plug & Play */
207         {"MOT1502"},            /* Motorola Lifestyle 28.8 V.34 Plug & Play */
208         {"MOT1505"},            /* Motorola Power 28.8 V.34 Plug & Play */
209         {"MOT1509"},            /* Motorola ModemSURFR External 28.8 Plug & Play */
210         {"MOT150A"},            /* Motorola Premier 33.6 Desktop Plug & Play */
211         {"MOT150F"},            /* Motorola VoiceSURFR 56K External PnP */
212         {"MOT1510"},            /* Motorola ModemSURFR 56K External PnP */
213         {"MOT1550"},            /* Motorola ModemSURFR 56K Internal PnP */
214         {"MOT1560"},            /* Motorola ModemSURFR Internal 28.8 Plug & Play */
215         {"MOT1580"},            /* Motorola Premier 33.6 Internal Plug & Play */
216         {"MOT15B0"},            /* Motorola OnlineSURFR 28.8 Internal Plug & Play */
217         {"MOT15F0"},            /* Motorola VoiceSURFR 56K Internal PnP */
218         {"MVX00A1"},            /*  Deskline K56 Phone System PnP */
219         {"MVX00F2"},            /* PC Rider K56 Phone System PnP */
220         {"nEC8241"},            /* NEC 98NOTE SPEAKER PHONE FAX MODEM(33600bps) */
221         {"PMC2430"},            /* Pace 56 Voice Internal Plug & Play Modem */
222         {"PNP0500"},            /* Generic standard PC COM port     */
223         {"PNP0501"},            /* Generic 16550A-compatible COM port */
224         {"PNPC000"},            /* Compaq 14400 Modem */
225         {"PNPC001"},            /* Compaq 2400/9600 Modem */
226         {"PNPC031"},            /* Dial-Up Networking Serial Cable between 2 PCs */
227         {"PNPC032"},            /* Dial-Up Networking Parallel Cable between 2 PCs */
228         {"PNPC100"},            /* Standard 9600 bps Modem */
229         {"PNPC101"},            /* Standard 14400 bps Modem */
230         {"PNPC102"},            /*  Standard 28800 bps Modem */
231         {"PNPC103"},            /*  Standard Modem */
232         {"PNPC104"},            /*  Standard 9600 bps Modem */
233         {"PNPC105"},            /*  Standard 14400 bps Modem */
234         {"PNPC106"},            /*  Standard 28800 bps Modem */
235         {"PNPC107"},            /*  Standard Modem */
236         {"PNPC108"},            /* Standard 9600 bps Modem */
237         {"PNPC109"},            /* Standard 14400 bps Modem */
238         {"PNPC10A"},            /* Standard 28800 bps Modem */
239         {"PNPC10B"},            /* Standard Modem */
240         {"PNPC10C"},            /* Standard 9600 bps Modem */
241         {"PNPC10D"},            /* Standard 14400 bps Modem */
242         {"PNPC10E"},            /* Standard 28800 bps Modem */
243         {"PNPC10F"},            /* Standard Modem */
244         {"PNP2000"},            /* Standard PCMCIA Card Modem */
245         {"ROK0030"},            /* Rockwell 33.6 DPF Internal PnP, Modular Technology 33.6 Internal PnP */
246         {"ROK0100"},            /* KORTEX 14400 Externe PnP */
247         {"ROK4120"},            /* Rockwell 28.8 */
248         {"ROK4920"},            /* Viking 28.8 INTERNAL Fax+Data+Voice PnP */
249         {"RSS00A0"},            /* Rockwell 33.6 DPF External PnP, BT Prologue 33.6 External PnP, Modular Technology 33.6 External PnP */
250         {"RSS0262"},            /* Viking 56K FAX INT */
251         {"RSS0250"},            /* K56 par,VV,Voice,Speakphone,AudioSpan,PnP */
252         {"SUP1310"},            /* SupraExpress 28.8 Data/Fax PnP modem */
253         {"SUP1381"},            /* SupraExpress 336i PnP Voice Modem */
254         {"SUP1421"},            /* SupraExpress 33.6 Data/Fax PnP modem */
255         {"SUP1590"},            /* SupraExpress 33.6 Data/Fax PnP modem */
256         {"SUP1620"},            /* SupraExpress 336i Sp ASVD */
257         {"SUP1760"},            /* SupraExpress 33.6 Data/Fax PnP modem */
258         {"SUP2171"},            /* SupraExpress 56i Sp Intl */
259         {"TEX0011"},            /* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
260         {"UAC000F"},            /* Archtek SmartLink Modem 3334BT Plug & Play */
261         {"USR0000"},            /* 3Com Corp. Gateway Telepath IIvi 33.6 */
262         {"USR0002"},            /* U.S. Robotics Sporster 33.6K Fax INT PnP */
263         {"USR0004"},            /*  Sportster Vi 14.4 PnP FAX Voicemail */
264         {"USR0006"},            /* U.S. Robotics 33.6K Voice INT PnP */
265         {"USR0007"},            /* U.S. Robotics 33.6K Voice EXT PnP */
266         {"USR0009"},            /* U.S. Robotics Courier V.Everything INT PnP */
267         {"USR2002"},            /* U.S. Robotics 33.6K Voice INT PnP */
268         {"USR2070"},            /* U.S. Robotics 56K Voice INT PnP */
269         {"USR2080"},            /* U.S. Robotics 56K Voice EXT PnP */
270         {"USR3031"},            /* U.S. Robotics 56K FAX INT */
271         {"USR3050"},            /* U.S. Robotics 56K FAX INT */
272         {"USR3070"},            /* U.S. Robotics 56K Voice INT PnP */
273         {"USR3080"},            /* U.S. Robotics 56K Voice EXT PnP */
274         {"USR3090"},            /* U.S. Robotics 56K Voice INT PnP */
275         {"USR9100"},            /* U.S. Robotics 56K Message  */
276         {"USR9160"},            /* U.S. Robotics 56K FAX EXT PnP */
277         {"USR9170"},            /* U.S. Robotics 56K FAX INT PnP */
278         {"USR9180"},            /* U.S. Robotics 56K Voice EXT PnP */
279         {"USR9190"},            /* U.S. Robotics 56K Voice INT PnP */
280         {"WACFXXX"},            /* Wacom tablets */
281         {"FPI2002"},            /* Compaq touchscreen */
282         {"FUJ02B2"},            /* Fujitsu Stylistic touchscreens */
283         {"FUJ02B3"},
284         {"FUJ02B4"},            /* Fujitsu Stylistic LT touchscreens */
285         {"FUJ02B6"},            /* Passive Fujitsu Stylistic touchscreens */
286         {"FUJ02B7"},
287         {"FUJ02B8"},
288         {"FUJ02B9"},
289         {"FUJ02BC"},
290         {"FUJ02E5"},            /* Fujitsu Wacom Tablet PC device */
291         {"FUJ02E6"},            /* Fujitsu P-series tablet PC device */
292         {"FUJ02E7"},            /* Fujitsu Wacom 2FGT Tablet PC device */
293         {"FUJ02E9"},            /* Fujitsu Wacom 1FGT Tablet PC device */
294         {"LTS0001"},            /* LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in disguise) */
295         {"WCI0003"},            /* Rockwell's (PORALiNK) 33600 INT PNP */
296         {"WEC1022"},            /* Winbond CIR port, should not be probed. We should keep track of it to prevent the legacy serial driver from probing it */
297         /* scl200wdt */
298         {"NSC0800"},            /* National Semiconductor PC87307/PC97307 watchdog component */
299         /* mpu401 */
300         {"PNPb006"},
301         /* cs423x-pnpbios */
302         {"CSC0100"},
303         {"CSC0103"},
304         {"CSC0110"},
305         {"CSC0000"},
306         {"GIM0100"},            /* Guillemot Turtlebeach something appears to be cs4232 compatible */
307         /* es18xx-pnpbios */
308         {"ESS1869"},
309         {"ESS1879"},
310         /* snd-opl3sa2-pnpbios */
311         {"YMH0021"},
312         {"NMX2210"},            /* Gateway Solo 2500 */
313         {""},
314 };
315
316 static bool matching_id(const char *idstr, const char *list_id)
317 {
318         int i;
319
320         if (memcmp(idstr, list_id, 3))
321                 return false;
322
323         for (i = 3; i < 7; i++) {
324                 char c = toupper(idstr[i]);
325
326                 if (!isxdigit(c)
327                     || (list_id[i] != 'X' && c != toupper(list_id[i])))
328                         return false;
329         }
330         return true;
331 }
332
333 static bool acpi_pnp_match(const char *idstr, const struct acpi_device_id **matchid)
334 {
335         const struct acpi_device_id *devid;
336
337         for (devid = acpi_pnp_device_ids; devid->id[0]; devid++)
338                 if (matching_id(idstr, (char *)devid->id)) {
339                         if (matchid)
340                                 *matchid = devid;
341
342                         return true;
343                 }
344
345         return false;
346 }
347
348 static int acpi_pnp_attach(struct acpi_device *adev,
349                            const struct acpi_device_id *id)
350 {
351         return 1;
352 }
353
354 static struct acpi_scan_handler acpi_pnp_handler = {
355         .ids = acpi_pnp_device_ids,
356         .match = acpi_pnp_match,
357         .attach = acpi_pnp_attach,
358 };
359
360 /*
361  * For CMOS RTC devices, the PNP ACPI scan handler does not work, because
362  * there is a CMOS RTC ACPI scan handler installed already, so we need to
363  * check those devices and enumerate them to the PNP bus directly.
364  */
365 static int is_cmos_rtc_device(struct acpi_device *adev)
366 {
367         static const struct acpi_device_id ids[] = {
368                 { "PNP0B00" },
369                 { "PNP0B01" },
370                 { "PNP0B02" },
371                 {""},
372         };
373         return !acpi_match_device_ids(adev, ids);
374 }
375
376 bool acpi_is_pnp_device(struct acpi_device *adev)
377 {
378         return adev->handler == &acpi_pnp_handler || is_cmos_rtc_device(adev);
379 }
380 EXPORT_SYMBOL_GPL(acpi_is_pnp_device);
381
382 void __init acpi_pnp_init(void)
383 {
384         acpi_scan_add_handler(&acpi_pnp_handler);
385 }