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path: root/drivers/char/sonypi.c
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Diffstat (limited to 'drivers/char/sonypi.c')
-rw-r--r--drivers/char/sonypi.c118
1 files changed, 97 insertions, 21 deletions
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index cefbe985e55c..36ae9ad2598c 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -98,12 +98,13 @@ MODULE_PARM_DESC(useinput,
98 98
99#define SONYPI_DEVICE_MODEL_TYPE1 1 99#define SONYPI_DEVICE_MODEL_TYPE1 1
100#define SONYPI_DEVICE_MODEL_TYPE2 2 100#define SONYPI_DEVICE_MODEL_TYPE2 2
101#define SONYPI_DEVICE_MODEL_TYPE3 3
101 102
102/* type1 models use those */ 103/* type1 models use those */
103#define SONYPI_IRQ_PORT 0x8034 104#define SONYPI_IRQ_PORT 0x8034
104#define SONYPI_IRQ_SHIFT 22 105#define SONYPI_IRQ_SHIFT 22
105#define SONYPI_BASE 0x50 106#define SONYPI_TYPE1_BASE 0x50
106#define SONYPI_G10A (SONYPI_BASE+0x14) 107#define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14)
107#define SONYPI_TYPE1_REGION_SIZE 0x08 108#define SONYPI_TYPE1_REGION_SIZE 0x08
108#define SONYPI_TYPE1_EVTYPE_OFFSET 0x04 109#define SONYPI_TYPE1_EVTYPE_OFFSET 0x04
109 110
@@ -114,6 +115,13 @@ MODULE_PARM_DESC(useinput,
114#define SONYPI_TYPE2_REGION_SIZE 0x20 115#define SONYPI_TYPE2_REGION_SIZE 0x20
115#define SONYPI_TYPE2_EVTYPE_OFFSET 0x12 116#define SONYPI_TYPE2_EVTYPE_OFFSET 0x12
116 117
118/* type3 series specifics */
119#define SONYPI_TYPE3_BASE 0x40
120#define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */
121#define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */
122#define SONYPI_TYPE3_REGION_SIZE 0x20
123#define SONYPI_TYPE3_EVTYPE_OFFSET 0x12
124
117/* battery / brightness addresses */ 125/* battery / brightness addresses */
118#define SONYPI_BAT_FLAGS 0x81 126#define SONYPI_BAT_FLAGS 0x81
119#define SONYPI_LCD_LIGHT 0x96 127#define SONYPI_LCD_LIGHT 0x96
@@ -159,6 +167,10 @@ static struct sonypi_ioport_list sonypi_type2_ioport_list[] = {
159 { 0x0, 0x0 } 167 { 0x0, 0x0 }
160}; 168};
161 169
170/* same as in type 2 models */
171static struct sonypi_ioport_list *sonypi_type3_ioport_list =
172 sonypi_type2_ioport_list;
173
162/* The set of possible interrupts */ 174/* The set of possible interrupts */
163struct sonypi_irq_list { 175struct sonypi_irq_list {
164 u16 irq; 176 u16 irq;
@@ -180,6 +192,9 @@ static struct sonypi_irq_list sonypi_type2_irq_list[] = {
180 { 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */ 192 { 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */
181}; 193};
182 194
195/* same as in type2 models */
196static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list;
197
183#define SONYPI_CAMERA_BRIGHTNESS 0 198#define SONYPI_CAMERA_BRIGHTNESS 0
184#define SONYPI_CAMERA_CONTRAST 1 199#define SONYPI_CAMERA_CONTRAST 1
185#define SONYPI_CAMERA_HUE 2 200#define SONYPI_CAMERA_HUE 2
@@ -223,6 +238,7 @@ static struct sonypi_irq_list sonypi_type2_irq_list[] = {
223#define SONYPI_MEYE_MASK 0x00000400 238#define SONYPI_MEYE_MASK 0x00000400
224#define SONYPI_MEMORYSTICK_MASK 0x00000800 239#define SONYPI_MEMORYSTICK_MASK 0x00000800
225#define SONYPI_BATTERY_MASK 0x00001000 240#define SONYPI_BATTERY_MASK 0x00001000
241#define SONYPI_WIRELESS_MASK 0x00002000
226 242
227struct sonypi_event { 243struct sonypi_event {
228 u8 data; 244 u8 data;
@@ -305,6 +321,13 @@ static struct sonypi_event sonypi_blueev[] = {
305 { 0, 0 } 321 { 0, 0 }
306}; 322};
307 323
324/* The set of possible wireless events */
325static struct sonypi_event sonypi_wlessev[] = {
326 { 0x59, SONYPI_EVENT_WIRELESS_ON },
327 { 0x5a, SONYPI_EVENT_WIRELESS_OFF },
328 { 0, 0 }
329};
330
308/* The set of possible back button events */ 331/* The set of possible back button events */
309static struct sonypi_event sonypi_backev[] = { 332static struct sonypi_event sonypi_backev[] = {
310 { 0x20, SONYPI_EVENT_BACK_PRESSED }, 333 { 0x20, SONYPI_EVENT_BACK_PRESSED },
@@ -383,7 +406,6 @@ static struct sonypi_eventtypes {
383 { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, 406 { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
384 { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, 407 { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
385 { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, 408 { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev },
386 { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_HELP_MASK, sonypi_helpev },
387 { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, 409 { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev },
388 { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, 410 { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
389 { SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, 411 { SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
@@ -391,6 +413,12 @@ static struct sonypi_eventtypes {
391 { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, 413 { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
392 { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, 414 { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
393 415
416 { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev },
417 { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
418 { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
419 { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
420 { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
421 { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
394 { 0 } 422 { 0 }
395}; 423};
396 424
@@ -563,6 +591,23 @@ static void sonypi_type2_srs(void)
563 udelay(10); 591 udelay(10);
564} 592}
565 593
594static void sonypi_type3_srs(void)
595{
596 u16 v16;
597 u8 v8;
598
599 /* This model type uses the same initialiazation of
600 * the embedded controller as the type2 models. */
601 sonypi_type2_srs();
602
603 /* Initialization of PCI config space of the LPC interface bridge. */
604 v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01;
605 pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16);
606 pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8);
607 v8 = (v8 & 0xCF) | 0x10;
608 pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8);
609}
610
566/* Disables the device - this comes from the AML code in the ACPI bios */ 611/* Disables the device - this comes from the AML code in the ACPI bios */
567static void sonypi_type1_dis(void) 612static void sonypi_type1_dis(void)
568{ 613{
@@ -587,6 +632,13 @@ static void sonypi_type2_dis(void)
587 printk(KERN_WARNING "ec_write failed\n"); 632 printk(KERN_WARNING "ec_write failed\n");
588} 633}
589 634
635static void sonypi_type3_dis(void)
636{
637 sonypi_type2_dis();
638 udelay(10);
639 pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0);
640}
641
590static u8 sonypi_call1(u8 dev) 642static u8 sonypi_call1(u8 dev)
591{ 643{
592 u8 v1, v2; 644 u8 v1, v2;
@@ -1067,10 +1119,17 @@ static struct miscdevice sonypi_misc_device = {
1067 1119
1068static void sonypi_enable(unsigned int camera_on) 1120static void sonypi_enable(unsigned int camera_on)
1069{ 1121{
1070 if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) 1122 switch (sonypi_device.model) {
1071 sonypi_type2_srs(); 1123 case SONYPI_DEVICE_MODEL_TYPE1:
1072 else
1073 sonypi_type1_srs(); 1124 sonypi_type1_srs();
1125 break;
1126 case SONYPI_DEVICE_MODEL_TYPE2:
1127 sonypi_type2_srs();
1128 break;
1129 case SONYPI_DEVICE_MODEL_TYPE3:
1130 sonypi_type3_srs();
1131 break;
1132 }
1074 1133
1075 sonypi_call1(0x82); 1134 sonypi_call1(0x82);
1076 sonypi_call2(0x81, 0xff); 1135 sonypi_call2(0x81, 0xff);
@@ -1094,10 +1153,18 @@ static int sonypi_disable(void)
1094 if (!SONYPI_ACPI_ACTIVE && fnkeyinit) 1153 if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
1095 outb(0xf1, 0xb2); 1154 outb(0xf1, 0xb2);
1096 1155
1097 if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) 1156 switch (sonypi_device.model) {
1098 sonypi_type2_dis(); 1157 case SONYPI_DEVICE_MODEL_TYPE1:
1099 else
1100 sonypi_type1_dis(); 1158 sonypi_type1_dis();
1159 break;
1160 case SONYPI_DEVICE_MODEL_TYPE2:
1161 sonypi_type2_dis();
1162 break;
1163 case SONYPI_DEVICE_MODEL_TYPE3:
1164 sonypi_type3_dis();
1165 break;
1166 }
1167
1101 return 0; 1168 return 0;
1102} 1169}
1103 1170
@@ -1143,12 +1210,16 @@ static int __devinit sonypi_probe(void)
1143 struct sonypi_irq_list *irq_list; 1210 struct sonypi_irq_list *irq_list;
1144 struct pci_dev *pcidev; 1211 struct pci_dev *pcidev;
1145 1212
1146 pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, 1213 if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1147 PCI_DEVICE_ID_INTEL_82371AB_3, NULL); 1214 PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
1215 sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1;
1216 else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
1217 PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
1218 sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
1219 else
1220 sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
1148 1221
1149 sonypi_device.dev = pcidev; 1222 sonypi_device.dev = pcidev;
1150 sonypi_device.model = pcidev ?
1151 SONYPI_DEVICE_MODEL_TYPE1 : SONYPI_DEVICE_MODEL_TYPE2;
1152 1223
1153 spin_lock_init(&sonypi_device.fifo_lock); 1224 spin_lock_init(&sonypi_device.fifo_lock);
1154 sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL, 1225 sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
@@ -1176,16 +1247,22 @@ static int __devinit sonypi_probe(void)
1176 goto out_miscreg; 1247 goto out_miscreg;
1177 } 1248 }
1178 1249
1179 if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) { 1250
1251 if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) {
1252 ioport_list = sonypi_type1_ioport_list;
1253 sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
1254 sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
1255 irq_list = sonypi_type1_irq_list;
1256 } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
1180 ioport_list = sonypi_type2_ioport_list; 1257 ioport_list = sonypi_type2_ioport_list;
1181 sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE; 1258 sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE;
1182 sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET; 1259 sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET;
1183 irq_list = sonypi_type2_irq_list; 1260 irq_list = sonypi_type2_irq_list;
1184 } else { 1261 } else {
1185 ioport_list = sonypi_type1_ioport_list; 1262 ioport_list = sonypi_type3_ioport_list;
1186 sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE; 1263 sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE;
1187 sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET; 1264 sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET;
1188 irq_list = sonypi_type1_irq_list; 1265 irq_list = sonypi_type3_irq_list;
1189 } 1266 }
1190 1267
1191 for (i = 0; ioport_list[i].port1; i++) { 1268 for (i = 0; ioport_list[i].port1; i++) {
@@ -1274,11 +1351,10 @@ static int __devinit sonypi_probe(void)
1274 1351
1275 printk(KERN_INFO "sonypi: Sony Programmable I/O Controller Driver" 1352 printk(KERN_INFO "sonypi: Sony Programmable I/O Controller Driver"
1276 "v%s.\n", SONYPI_DRIVER_VERSION); 1353 "v%s.\n", SONYPI_DRIVER_VERSION);
1277 printk(KERN_INFO "sonypi: detected %s model, " 1354 printk(KERN_INFO "sonypi: detected type%d model, "
1278 "verbose = %d, fnkeyinit = %s, camera = %s, " 1355 "verbose = %d, fnkeyinit = %s, camera = %s, "
1279 "compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n", 1356 "compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n",
1280 (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) ? 1357 sonypi_device.model,
1281 "type1" : "type2",
1282 verbose, 1358 verbose,
1283 fnkeyinit ? "on" : "off", 1359 fnkeyinit ? "on" : "off",
1284 camera ? "on" : "off", 1360 camera ? "on" : "off",