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authorJeff Garzik <jgarzik@pobox.com>2005-08-14 23:10:00 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-08-14 23:10:00 -0400
commit4c0e176dd5e4c44dd60f398518f75eedbe1a65f3 (patch)
tree07aea7539f78f221c6fc535a94a07befa2afdb63 /drivers
parentf241be74b803dcf9d70c9978292946370654320f (diff)
parent2ba84684e8cf6f980e4e95a2300f53a505eb794e (diff)
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acorn/block/fd1772.c3
-rw-r--r--drivers/acpi/Kconfig5
-rw-r--r--drivers/acpi/button.c206
-rw-r--r--drivers/acpi/dispatcher/dswload.c6
-rw-r--r--drivers/acpi/ec.c907
-rw-r--r--drivers/acpi/hotkey.c690
-rw-r--r--drivers/acpi/osl.c6
-rw-r--r--drivers/acpi/pci_irq.c85
-rw-r--r--drivers/acpi/pci_link.c127
-rw-r--r--drivers/acpi/processor_idle.c32
-rw-r--r--drivers/block/cfq-iosched.c1
-rw-r--r--drivers/block/ll_rw_blk.c18
-rw-r--r--drivers/bluetooth/bpa10x.c7
-rw-r--r--drivers/bluetooth/hci_bcsp.c2
-rw-r--r--drivers/bluetooth/hci_h4.c5
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
-rw-r--r--drivers/bluetooth/hci_usb.c11
-rw-r--r--drivers/char/mem.c12
-rw-r--r--drivers/char/rtc.c7
-rw-r--r--drivers/char/tpm/Kconfig11
-rw-r--r--drivers/char/tpm/tpm_infineon.c146
-rw-r--r--drivers/char/watchdog/i8xx_tco.c41
-rw-r--r--drivers/char/watchdog/sa1100_wdt.c49
-rw-r--r--drivers/fc4/fc.c2
-rw-r--r--drivers/i2c/busses/i2c-mpc.c94
-rw-r--r--drivers/i2c/busses/i2c-sibyte.c4
-rw-r--r--drivers/ide/ide-disk.c2
-rw-r--r--drivers/ide/ide-probe.c7
-rw-r--r--drivers/ide/legacy/ide-cs.c2
-rw-r--r--drivers/infiniband/include/ib_cm.h3
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c5
-rw-r--r--drivers/input/gameport/ns558.c4
-rw-r--r--drivers/isdn/icn/icn.c5
-rw-r--r--drivers/md/bitmap.c75
-rw-r--r--drivers/md/dm-raid1.c2
-rw-r--r--drivers/md/md.c4
-rw-r--r--drivers/md/raid1.c29
-rw-r--r--drivers/md/raid5.c1
-rw-r--r--drivers/md/raid6main.c1
-rw-r--r--drivers/media/dvb/frontends/Kconfig2
-rw-r--r--drivers/media/dvb/frontends/dvb-pll.c16
-rw-r--r--drivers/media/dvb/frontends/dvb-pll.h1
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c514
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.h16
-rw-r--r--drivers/media/dvb/frontends/lgdt330x_priv.h8
-rw-r--r--drivers/media/video/bttv-cards.c8
-rw-r--r--drivers/media/video/bttv-driver.c33
-rw-r--r--drivers/media/video/bttv.h6
-rw-r--r--drivers/media/video/bttvp.h4
-rw-r--r--drivers/media/video/cx88/cx88-cards.c33
-rw-r--r--drivers/media/video/cx88/cx88-dvb.c26
-rw-r--r--drivers/media/video/cx88/cx88-video.c4
-rw-r--r--drivers/media/video/cx88/cx88.h3
-rw-r--r--drivers/media/video/msp3400.c4
-rw-r--r--drivers/media/video/saa7134/saa7134-i2c.c4
-rw-r--r--drivers/media/video/saa7134/saa7134.h4
-rw-r--r--drivers/media/video/tea5767.c26
-rw-r--r--drivers/media/video/tuner-core.c29
-rw-r--r--drivers/media/video/tuner-simple.c8
-rw-r--r--drivers/media/video/tveeprom.c2
-rw-r--r--drivers/message/i2o/Kconfig3
-rw-r--r--drivers/message/i2o/config-osm.c494
-rw-r--r--drivers/message/i2o/pci.c10
-rw-r--r--drivers/mmc/wbsd.c2
-rw-r--r--drivers/net/cs89x0.c12
-rw-r--r--drivers/net/cs89x0.h1
-rw-r--r--drivers/net/e1000/e1000_main.c1
-rw-r--r--drivers/net/hamradio/6pack.c20
-rw-r--r--drivers/net/hamradio/Kconfig2
-rw-r--r--drivers/net/sk98lin/skge.c80
-rw-r--r--drivers/net/sk98lin/skgeinit.c2
-rw-r--r--drivers/net/sk98lin/skxmac2.c8
-rw-r--r--drivers/net/skge.c233
-rw-r--r--drivers/net/skge.h41
-rw-r--r--drivers/net/smc91x.h2
-rw-r--r--drivers/net/tg3.c16
-rw-r--r--drivers/pci/bus.c4
-rw-r--r--drivers/pci/quirks.c19
-rw-r--r--drivers/pci/setup-res.c7
-rw-r--r--drivers/pcmcia/ds.c2
-rw-r--r--drivers/pcmcia/yenta_socket.c27
-rw-r--r--drivers/s390/net/qeth_main.c24
-rw-r--r--drivers/s390/net/qeth_proc.c126
-rw-r--r--drivers/sbus/char/bbc_envctrl.c39
-rw-r--r--drivers/sbus/char/envctrl.c45
-rw-r--r--drivers/sbus/char/vfc.h2
-rw-r--r--drivers/sbus/char/vfc_dev.c1
-rw-r--r--drivers/sbus/char/vfc_i2c.c19
-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/aacraid/aacraid.h6
-rw-r--r--drivers/scsi/aacraid/linit.c3
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c24
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm.c4
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h8
-rw-r--r--drivers/scsi/dc395x.c48
-rw-r--r--drivers/scsi/dpt_i2o.c9
-rw-r--r--drivers/scsi/ibmvscsi/srp.h2
-rw-r--r--drivers/scsi/ips.c8
-rw-r--r--drivers/scsi/ips.h39
-rw-r--r--drivers/scsi/libata-scsi.c1
-rw-r--r--drivers/scsi/sata_sx4.c2
-rw-r--r--drivers/scsi/scsi_scan.c16
-rw-r--r--drivers/scsi/scsi_transport_fc.c19
-rw-r--r--drivers/scsi/st.c8
-rw-r--r--drivers/serial/cpm_uart/cpm_uart.h10
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_core.c132
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm1.c53
-rw-r--r--drivers/usb/host/ehci-dbg.c2
-rw-r--r--drivers/usb/host/ehci-q.c5
-rw-r--r--drivers/usb/host/ehci-sched.c13
-rw-r--r--drivers/usb/host/ehci.h5
-rw-r--r--drivers/usb/host/isp116x-hcd.c4
-rw-r--r--drivers/usb/mon/Kconfig9
-rw-r--r--drivers/usb/mon/Makefile1
-rw-r--r--drivers/video/fbsysfs.c8
-rw-r--r--drivers/video/modedb.c5
-rw-r--r--drivers/video/nvidia/nvidia.c7
-rw-r--r--drivers/video/pxafb.c8
-rw-r--r--drivers/video/sa1100fb.c2
-rw-r--r--drivers/video/tridentfb.c28
-rw-r--r--drivers/w1/w1.c2
121 files changed, 3026 insertions, 2079 deletions
diff --git a/drivers/acorn/block/fd1772.c b/drivers/acorn/block/fd1772.c
index 3cd2e968e96c..c0a37d98b4f3 100644
--- a/drivers/acorn/block/fd1772.c
+++ b/drivers/acorn/block/fd1772.c
@@ -1283,8 +1283,7 @@ static void do_fd_request(request_queue_t* q)
1283 if (fdc_busy) return; 1283 if (fdc_busy) return;
1284 save_flags(flags); 1284 save_flags(flags);
1285 cli(); 1285 cli();
1286 while (fdc_busy) 1286 wait_event(fdc_wait, !fdc_busy);
1287 sleep_on(&fdc_wait);
1288 fdc_busy = 1; 1287 fdc_busy = 1;
1289 ENABLE_IRQ(); 1288 ENABLE_IRQ();
1290 restore_flags(flags); 1289 restore_flags(flags);
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 986410e7b483..ba13896cae40 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -133,9 +133,10 @@ config ACPI_HOTKEY
133 depends on ACPI_INTERPRETER 133 depends on ACPI_INTERPRETER
134 depends on EXPERIMENTAL 134 depends on EXPERIMENTAL
135 depends on !IA64_SGI_SN 135 depends on !IA64_SGI_SN
136 default m 136 default n
137 help 137 help
138 ACPI generic hotkey 138 Experimental consolidated hotkey driver.
139 If you are unsure, say N.
139 140
140config ACPI_FAN 141config ACPI_FAN
141 tristate "Fan" 142 tristate "Fan"
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 0f45d45f05a0..8162fd0c21a7 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -26,6 +26,9 @@
26#include <linux/kernel.h> 26#include <linux/kernel.h>
27#include <linux/module.h> 27#include <linux/module.h>
28#include <linux/init.h> 28#include <linux/init.h>
29#include <linux/types.h>
30#include <linux/proc_fs.h>
31#include <linux/seq_file.h>
29#include <acpi/acpi_bus.h> 32#include <acpi/acpi_bus.h>
30#include <acpi/acpi_drivers.h> 33#include <acpi/acpi_drivers.h>
31 34
@@ -33,6 +36,9 @@
33#define ACPI_BUTTON_COMPONENT 0x00080000 36#define ACPI_BUTTON_COMPONENT 0x00080000
34#define ACPI_BUTTON_DRIVER_NAME "ACPI Button Driver" 37#define ACPI_BUTTON_DRIVER_NAME "ACPI Button Driver"
35#define ACPI_BUTTON_CLASS "button" 38#define ACPI_BUTTON_CLASS "button"
39#define ACPI_BUTTON_FILE_INFO "info"
40#define ACPI_BUTTON_FILE_STATE "state"
41#define ACPI_BUTTON_TYPE_UNKNOWN 0x00
36#define ACPI_BUTTON_NOTIFY_STATUS 0x80 42#define ACPI_BUTTON_NOTIFY_STATUS 0x80
37 43
38#define ACPI_BUTTON_SUBCLASS_POWER "power" 44#define ACPI_BUTTON_SUBCLASS_POWER "power"
@@ -64,6 +70,8 @@ MODULE_LICENSE("GPL");
64 70
65static int acpi_button_add (struct acpi_device *device); 71static int acpi_button_add (struct acpi_device *device);
66static int acpi_button_remove (struct acpi_device *device, int type); 72static int acpi_button_remove (struct acpi_device *device, int type);
73static int acpi_button_info_open_fs(struct inode *inode, struct file *file);
74static int acpi_button_state_open_fs(struct inode *inode, struct file *file);
67 75
68static struct acpi_driver acpi_button_driver = { 76static struct acpi_driver acpi_button_driver = {
69 .name = ACPI_BUTTON_DRIVER_NAME, 77 .name = ACPI_BUTTON_DRIVER_NAME,
@@ -82,6 +90,179 @@ struct acpi_button {
82 unsigned long pushed; 90 unsigned long pushed;
83}; 91};
84 92
93static struct file_operations acpi_button_info_fops = {
94 .open = acpi_button_info_open_fs,
95 .read = seq_read,
96 .llseek = seq_lseek,
97 .release = single_release,
98};
99
100static struct file_operations acpi_button_state_fops = {
101 .open = acpi_button_state_open_fs,
102 .read = seq_read,
103 .llseek = seq_lseek,
104 .release = single_release,
105};
106/* --------------------------------------------------------------------------
107 FS Interface (/proc)
108 -------------------------------------------------------------------------- */
109
110static struct proc_dir_entry *acpi_button_dir;
111
112static int acpi_button_info_seq_show(struct seq_file *seq, void *offset)
113{
114 struct acpi_button *button = (struct acpi_button *) seq->private;
115
116 ACPI_FUNCTION_TRACE("acpi_button_info_seq_show");
117
118 if (!button || !button->device)
119 return_VALUE(0);
120
121 seq_printf(seq, "type: %s\n",
122 acpi_device_name(button->device));
123
124 return_VALUE(0);
125}
126
127static int acpi_button_info_open_fs(struct inode *inode, struct file *file)
128{
129 return single_open(file, acpi_button_info_seq_show, PDE(inode)->data);
130}
131
132static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
133{
134 struct acpi_button *button = (struct acpi_button *) seq->private;
135 acpi_status status;
136 unsigned long state;
137
138 ACPI_FUNCTION_TRACE("acpi_button_state_seq_show");
139
140 if (!button || !button->device)
141 return_VALUE(0);
142
143 status = acpi_evaluate_integer(button->handle,"_LID",NULL,&state);
144 if (ACPI_FAILURE(status)) {
145 seq_printf(seq, "state: unsupported\n");
146 }
147 else{
148 seq_printf(seq, "state: %s\n", (state ? "open" : "closed"));
149 }
150
151 return_VALUE(0);
152}
153
154static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
155{
156 return single_open(file, acpi_button_state_seq_show, PDE(inode)->data);
157}
158
159static struct proc_dir_entry *acpi_power_dir;
160static struct proc_dir_entry *acpi_sleep_dir;
161static struct proc_dir_entry *acpi_lid_dir;
162
163static int
164acpi_button_add_fs (
165 struct acpi_device *device)
166{
167 struct proc_dir_entry *entry = NULL;
168 struct acpi_button *button = NULL;
169
170 ACPI_FUNCTION_TRACE("acpi_button_add_fs");
171
172 if (!device || !acpi_driver_data(device))
173 return_VALUE(-EINVAL);
174
175 button = acpi_driver_data(device);
176
177 switch (button->type) {
178 case ACPI_BUTTON_TYPE_POWER:
179 case ACPI_BUTTON_TYPE_POWERF:
180 if (!acpi_power_dir)
181 acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER,
182 acpi_button_dir);
183 entry = acpi_power_dir;
184 break;
185 case ACPI_BUTTON_TYPE_SLEEP:
186 case ACPI_BUTTON_TYPE_SLEEPF:
187 if (!acpi_sleep_dir)
188 acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP,
189 acpi_button_dir);
190 entry = acpi_sleep_dir;
191 break;
192 case ACPI_BUTTON_TYPE_LID:
193 if (!acpi_lid_dir)
194 acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID,
195 acpi_button_dir);
196 entry = acpi_lid_dir;
197 break;
198 }
199
200 if (!entry)
201 return_VALUE(-ENODEV);
202 entry->owner = THIS_MODULE;
203
204 acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), entry);
205 if (!acpi_device_dir(device))
206 return_VALUE(-ENODEV);
207 acpi_device_dir(device)->owner = THIS_MODULE;
208
209 /* 'info' [R] */
210 entry = create_proc_entry(ACPI_BUTTON_FILE_INFO,
211 S_IRUGO, acpi_device_dir(device));
212 if (!entry)
213 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
214 "Unable to create '%s' fs entry\n",
215 ACPI_BUTTON_FILE_INFO));
216 else {
217 entry->proc_fops = &acpi_button_info_fops;
218 entry->data = acpi_driver_data(device);
219 entry->owner = THIS_MODULE;
220 }
221
222 /* show lid state [R] */
223 if (button->type == ACPI_BUTTON_TYPE_LID) {
224 entry = create_proc_entry(ACPI_BUTTON_FILE_STATE,
225 S_IRUGO, acpi_device_dir(device));
226 if (!entry)
227 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
228 "Unable to create '%s' fs entry\n",
229 ACPI_BUTTON_FILE_INFO));
230 else {
231 entry->proc_fops = &acpi_button_state_fops;
232 entry->data = acpi_driver_data(device);
233 entry->owner = THIS_MODULE;
234 }
235 }
236
237 return_VALUE(0);
238}
239
240
241static int
242acpi_button_remove_fs (
243 struct acpi_device *device)
244{
245 struct acpi_button *button = NULL;
246
247 ACPI_FUNCTION_TRACE("acpi_button_remove_fs");
248
249 button = acpi_driver_data(device);
250 if (acpi_device_dir(device)) {
251 if (button->type == ACPI_BUTTON_TYPE_LID)
252 remove_proc_entry(ACPI_BUTTON_FILE_STATE,
253 acpi_device_dir(device));
254 remove_proc_entry(ACPI_BUTTON_FILE_INFO,
255 acpi_device_dir(device));
256
257 remove_proc_entry(acpi_device_bid(device),
258 acpi_device_dir(device)->parent);
259 acpi_device_dir(device) = NULL;
260 }
261
262 return_VALUE(0);
263}
264
265
85/* -------------------------------------------------------------------------- 266/* --------------------------------------------------------------------------
86 Driver Interface 267 Driver Interface
87 -------------------------------------------------------------------------- */ 268 -------------------------------------------------------------------------- */
@@ -121,7 +302,8 @@ acpi_button_notify_fixed (
121 302
122 ACPI_FUNCTION_TRACE("acpi_button_notify_fixed"); 303 ACPI_FUNCTION_TRACE("acpi_button_notify_fixed");
123 304
124 BUG_ON(!button); 305 if (!button)
306 return_ACPI_STATUS(AE_BAD_PARAMETER);
125 307
126 acpi_button_notify(button->handle, ACPI_BUTTON_NOTIFY_STATUS, button); 308 acpi_button_notify(button->handle, ACPI_BUTTON_NOTIFY_STATUS, button);
127 309
@@ -197,6 +379,10 @@ acpi_button_add (
197 goto end; 379 goto end;
198 } 380 }
199 381
382 result = acpi_button_add_fs(device);
383 if (result)
384 goto end;
385
200 switch (button->type) { 386 switch (button->type) {
201 case ACPI_BUTTON_TYPE_POWERF: 387 case ACPI_BUTTON_TYPE_POWERF:
202 status = acpi_install_fixed_event_handler ( 388 status = acpi_install_fixed_event_handler (
@@ -240,6 +426,7 @@ acpi_button_add (
240 426
241end: 427end:
242 if (result) { 428 if (result) {
429 acpi_button_remove_fs(device);
243 kfree(button); 430 kfree(button);
244 } 431 }
245 432
@@ -280,6 +467,8 @@ acpi_button_remove (struct acpi_device *device, int type)
280 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 467 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
281 "Error removing notify handler\n")); 468 "Error removing notify handler\n"));
282 469
470 acpi_button_remove_fs(device);
471
283 kfree(button); 472 kfree(button);
284 473
285 return_VALUE(0); 474 return_VALUE(0);
@@ -293,14 +482,20 @@ acpi_button_init (void)
293 482
294 ACPI_FUNCTION_TRACE("acpi_button_init"); 483 ACPI_FUNCTION_TRACE("acpi_button_init");
295 484
485 acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir);
486 if (!acpi_button_dir)
487 return_VALUE(-ENODEV);
488 acpi_button_dir->owner = THIS_MODULE;
296 result = acpi_bus_register_driver(&acpi_button_driver); 489 result = acpi_bus_register_driver(&acpi_button_driver);
297 if (result < 0) { 490 if (result < 0) {
491 remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
298 return_VALUE(-ENODEV); 492 return_VALUE(-ENODEV);
299 } 493 }
300 494
301 return_VALUE(0); 495 return_VALUE(0);
302} 496}
303 497
498
304static void __exit 499static void __exit
305acpi_button_exit (void) 500acpi_button_exit (void)
306{ 501{
@@ -308,8 +503,17 @@ acpi_button_exit (void)
308 503
309 acpi_bus_unregister_driver(&acpi_button_driver); 504 acpi_bus_unregister_driver(&acpi_button_driver);
310 505
506 if (acpi_power_dir)
507 remove_proc_entry(ACPI_BUTTON_SUBCLASS_POWER, acpi_button_dir);
508 if (acpi_sleep_dir)
509 remove_proc_entry(ACPI_BUTTON_SUBCLASS_SLEEP, acpi_button_dir);
510 if (acpi_lid_dir)
511 remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
512 remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
513
311 return_VOID; 514 return_VOID;
312} 515}
313 516
517
314module_init(acpi_button_init); 518module_init(acpi_button_init);
315module_exit(acpi_button_exit); 519module_exit(acpi_button_exit);
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index 1ac197ccfc80..d11620018421 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -491,12 +491,6 @@ acpi_ds_load2_begin_op (
491 if ((!(walk_state->op_info->flags & AML_NSOPCODE) && 491 if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
492 (walk_state->opcode != AML_INT_NAMEPATH_OP)) || 492 (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
493 (!(walk_state->op_info->flags & AML_NAMED))) { 493 (!(walk_state->op_info->flags & AML_NAMED))) {
494 if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
495 (walk_state->op_info->class == AML_CLASS_CONTROL)) {
496 ACPI_REPORT_WARNING ((
497 "Encountered executable code at module level, [%s]\n",
498 acpi_ps_get_opcode_name (walk_state->opcode)));
499 }
500 return_ACPI_STATUS (AE_OK); 494 return_ACPI_STATUS (AE_OK);
501 } 495 }
502 496
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index fca4140a50a9..1ac5731d45e5 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -59,76 +59,186 @@ ACPI_MODULE_NAME ("acpi_ec")
59#define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */ 59#define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */
60#define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */ 60#define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */
61 61
62#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */
63#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */
64
62#define ACPI_EC_COMMAND_READ 0x80 65#define ACPI_EC_COMMAND_READ 0x80
63#define ACPI_EC_COMMAND_WRITE 0x81 66#define ACPI_EC_COMMAND_WRITE 0x81
64#define ACPI_EC_BURST_ENABLE 0x82 67#define ACPI_EC_BURST_ENABLE 0x82
65#define ACPI_EC_BURST_DISABLE 0x83 68#define ACPI_EC_BURST_DISABLE 0x83
66#define ACPI_EC_COMMAND_QUERY 0x84 69#define ACPI_EC_COMMAND_QUERY 0x84
67 70
68static int acpi_ec_add (struct acpi_device *device); 71#define EC_POLLING 0xFF
72#define EC_BURST 0x00
73
74
69static int acpi_ec_remove (struct acpi_device *device, int type); 75static int acpi_ec_remove (struct acpi_device *device, int type);
70static int acpi_ec_start (struct acpi_device *device); 76static int acpi_ec_start (struct acpi_device *device);
71static int acpi_ec_stop (struct acpi_device *device, int type); 77static int acpi_ec_stop (struct acpi_device *device, int type);
78static int acpi_ec_burst_add ( struct acpi_device *device);
79static int acpi_ec_polling_add ( struct acpi_device *device);
72 80
73static struct acpi_driver acpi_ec_driver = { 81static struct acpi_driver acpi_ec_driver = {
74 .name = ACPI_EC_DRIVER_NAME, 82 .name = ACPI_EC_DRIVER_NAME,
75 .class = ACPI_EC_CLASS, 83 .class = ACPI_EC_CLASS,
76 .ids = ACPI_EC_HID, 84 .ids = ACPI_EC_HID,
77 .ops = { 85 .ops = {
78 .add = acpi_ec_add, 86 .add = acpi_ec_polling_add,
79 .remove = acpi_ec_remove, 87 .remove = acpi_ec_remove,
80 .start = acpi_ec_start, 88 .start = acpi_ec_start,
81 .stop = acpi_ec_stop, 89 .stop = acpi_ec_stop,
82 }, 90 },
83}; 91};
84 92union acpi_ec {
85struct acpi_ec { 93 struct {
86 acpi_handle handle; 94 u32 mode;
87 unsigned long uid; 95 acpi_handle handle;
88 unsigned long gpe_bit; 96 unsigned long uid;
89 struct acpi_generic_address status_addr; 97 unsigned long gpe_bit;
90 struct acpi_generic_address command_addr; 98 struct acpi_generic_address status_addr;
91 struct acpi_generic_address data_addr; 99 struct acpi_generic_address command_addr;
92 unsigned long global_lock; 100 struct acpi_generic_address data_addr;
93 unsigned int expect_event; 101 unsigned long global_lock;
94 atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort*/ 102 } common;
95 atomic_t pending_gpe; 103
96 struct semaphore sem; 104 struct {
97 wait_queue_head_t wait; 105 u32 mode;
106 acpi_handle handle;
107 unsigned long uid;
108 unsigned long gpe_bit;
109 struct acpi_generic_address status_addr;
110 struct acpi_generic_address command_addr;
111 struct acpi_generic_address data_addr;
112 unsigned long global_lock;
113 unsigned int expect_event;
114 atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort*/
115 atomic_t pending_gpe;
116 struct semaphore sem;
117 wait_queue_head_t wait;
118 }burst;
119
120 struct {
121 u32 mode;
122 acpi_handle handle;
123 unsigned long uid;
124 unsigned long gpe_bit;
125 struct acpi_generic_address status_addr;
126 struct acpi_generic_address command_addr;
127 struct acpi_generic_address data_addr;
128 unsigned long global_lock;
129 spinlock_t lock;
130 }polling;
98}; 131};
99 132
133static int acpi_ec_polling_wait ( union acpi_ec *ec, u8 event);
134static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event);
135static int acpi_ec_polling_read ( union acpi_ec *ec, u8 address, u32 *data);
136static int acpi_ec_burst_read( union acpi_ec *ec, u8 address, u32 *data);
137static int acpi_ec_polling_write ( union acpi_ec *ec, u8 address, u8 data);
138static int acpi_ec_burst_write ( union acpi_ec *ec, u8 address, u8 data);
139static int acpi_ec_polling_query ( union acpi_ec *ec, u32 *data);
140static int acpi_ec_burst_query ( union acpi_ec *ec, u32 *data);
141static void acpi_ec_gpe_polling_query ( void *ec_cxt);
142static void acpi_ec_gpe_burst_query ( void *ec_cxt);
143static u32 acpi_ec_gpe_polling_handler ( void *data);
144static u32 acpi_ec_gpe_burst_handler ( void *data);
145static acpi_status __init
146acpi_fake_ecdt_polling_callback (
147 acpi_handle handle,
148 u32 Level,
149 void *context,
150 void **retval);
151
152static acpi_status __init
153acpi_fake_ecdt_burst_callback (
154 acpi_handle handle,
155 u32 Level,
156 void *context,
157 void **retval);
158
159static int __init
160acpi_ec_polling_get_real_ecdt(void);
161static int __init
162acpi_ec_burst_get_real_ecdt(void);
100/* If we find an EC via the ECDT, we need to keep a ptr to its context */ 163/* If we find an EC via the ECDT, we need to keep a ptr to its context */
101static struct acpi_ec *ec_ecdt; 164static union acpi_ec *ec_ecdt;
102 165
103/* External interfaces use first EC only, so remember */ 166/* External interfaces use first EC only, so remember */
104static struct acpi_device *first_ec; 167static struct acpi_device *first_ec;
168static int acpi_ec_polling_mode = EC_POLLING;
105 169
106/* -------------------------------------------------------------------------- 170/* --------------------------------------------------------------------------
107 Transaction Management 171 Transaction Management
108 -------------------------------------------------------------------------- */ 172 -------------------------------------------------------------------------- */
109 173
110static inline u32 acpi_ec_read_status(struct acpi_ec *ec) 174static inline u32 acpi_ec_read_status(union acpi_ec *ec)
111{ 175{
112 u32 status = 0; 176 u32 status = 0;
113 177
114 acpi_hw_low_level_read(8, &status, &ec->status_addr); 178 acpi_hw_low_level_read(8, &status, &ec->common.status_addr);
115 return status; 179 return status;
116} 180}
117 181
118static int acpi_ec_wait(struct acpi_ec *ec, unsigned int event) 182static int
183acpi_ec_wait (
184 union acpi_ec *ec,
185 u8 event)
186{
187 if (acpi_ec_polling_mode)
188 return acpi_ec_polling_wait (ec, event);
189 else
190 return acpi_ec_burst_wait (ec, event);
191}
192
193static int
194acpi_ec_polling_wait (
195 union acpi_ec *ec,
196 u8 event)
197{
198 u32 acpi_ec_status = 0;
199 u32 i = ACPI_EC_UDELAY_COUNT;
200
201 if (!ec)
202 return -EINVAL;
203
204 /* Poll the EC status register waiting for the event to occur. */
205 switch (event) {
206 case ACPI_EC_EVENT_OBF:
207 do {
208 acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr);
209 if (acpi_ec_status & ACPI_EC_FLAG_OBF)
210 return 0;
211 udelay(ACPI_EC_UDELAY);
212 } while (--i>0);
213 break;
214 case ACPI_EC_EVENT_IBE:
215 do {
216 acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr);
217 if (!(acpi_ec_status & ACPI_EC_FLAG_IBF))
218 return 0;
219 udelay(ACPI_EC_UDELAY);
220 } while (--i>0);
221 break;
222 default:
223 return -EINVAL;
224 }
225
226 return -ETIME;
227}
228static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event)
119{ 229{
120 int result = 0; 230 int result = 0;
121 231
122 ACPI_FUNCTION_TRACE("acpi_ec_wait"); 232 ACPI_FUNCTION_TRACE("acpi_ec_wait");
123 233
124 ec->expect_event = event; 234 ec->burst.expect_event = event;
125 smp_mb(); 235 smp_mb();
126 236
127 result = wait_event_interruptible_timeout(ec->wait, 237 result = wait_event_interruptible_timeout(ec->burst.wait,
128 !ec->expect_event, 238 !ec->burst.expect_event,
129 msecs_to_jiffies(ACPI_EC_DELAY)); 239 msecs_to_jiffies(ACPI_EC_DELAY));
130 240
131 ec->expect_event = 0; 241 ec->burst.expect_event = 0;
132 smp_mb(); 242 smp_mb();
133 243
134 if (result < 0){ 244 if (result < 0){
@@ -160,7 +270,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, unsigned int event)
160 270
161static int 271static int
162acpi_ec_enter_burst_mode ( 272acpi_ec_enter_burst_mode (
163 struct acpi_ec *ec) 273 union acpi_ec *ec)
164{ 274{
165 u32 tmp = 0; 275 u32 tmp = 0;
166 int status = 0; 276 int status = 0;
@@ -170,43 +280,43 @@ acpi_ec_enter_burst_mode (
170 status = acpi_ec_read_status(ec); 280 status = acpi_ec_read_status(ec);
171 if (status != -EINVAL && 281 if (status != -EINVAL &&
172 !(status & ACPI_EC_FLAG_BURST)){ 282 !(status & ACPI_EC_FLAG_BURST)){
173 acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->command_addr); 283 acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr);
174 status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); 284 status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
175 if (status){ 285 if (status){
176 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 286 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
177 return_VALUE(-EINVAL); 287 return_VALUE(-EINVAL);
178 } 288 }
179 acpi_hw_low_level_read(8, &tmp, &ec->data_addr); 289 acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr);
180 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 290 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
181 if(tmp != 0x90 ) {/* Burst ACK byte*/ 291 if(tmp != 0x90 ) {/* Burst ACK byte*/
182 return_VALUE(-EINVAL); 292 return_VALUE(-EINVAL);
183 } 293 }
184 } 294 }
185 295
186 atomic_set(&ec->leaving_burst , 0); 296 atomic_set(&ec->burst.leaving_burst , 0);
187 return_VALUE(0); 297 return_VALUE(0);
188} 298}
189 299
190static int 300static int
191acpi_ec_leave_burst_mode ( 301acpi_ec_leave_burst_mode (
192 struct acpi_ec *ec) 302 union acpi_ec *ec)
193{ 303{
194 int status =0; 304 int status =0;
195 305
196 ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode"); 306 ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode");
197 307
198 atomic_set(&ec->leaving_burst , 1); 308 atomic_set(&ec->burst.leaving_burst , 1);
199 status = acpi_ec_read_status(ec); 309 status = acpi_ec_read_status(ec);
200 if (status != -EINVAL && 310 if (status != -EINVAL &&
201 (status & ACPI_EC_FLAG_BURST)){ 311 (status & ACPI_EC_FLAG_BURST)){
202 acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->command_addr); 312 acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->common.command_addr);
203 status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF); 313 status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF);
204 if (status){ 314 if (status){
205 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 315 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
206 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->wait fail\n")); 316 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->wait fail\n"));
207 return_VALUE(-EINVAL); 317 return_VALUE(-EINVAL);
208 } 318 }
209 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 319 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
210 status = acpi_ec_read_status(ec); 320 status = acpi_ec_read_status(ec);
211 } 321 }
212 322
@@ -215,7 +325,131 @@ acpi_ec_leave_burst_mode (
215 325
216static int 326static int
217acpi_ec_read ( 327acpi_ec_read (
218 struct acpi_ec *ec, 328 union acpi_ec *ec,
329 u8 address,
330 u32 *data)
331{
332 if (acpi_ec_polling_mode)
333 return acpi_ec_polling_read(ec, address, data);
334 else
335 return acpi_ec_burst_read(ec, address, data);
336}
337static int
338acpi_ec_write (
339 union acpi_ec *ec,
340 u8 address,
341 u8 data)
342{
343 if (acpi_ec_polling_mode)
344 return acpi_ec_polling_write(ec, address, data);
345 else
346 return acpi_ec_burst_write(ec, address, data);
347}
348static int
349acpi_ec_polling_read (
350 union acpi_ec *ec,
351 u8 address,
352 u32 *data)
353{
354 acpi_status status = AE_OK;
355 int result = 0;
356 unsigned long flags = 0;
357 u32 glk = 0;
358
359 ACPI_FUNCTION_TRACE("acpi_ec_read");
360
361 if (!ec || !data)
362 return_VALUE(-EINVAL);
363
364 *data = 0;
365
366 if (ec->common.global_lock) {
367 status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
368 if (ACPI_FAILURE(status))
369 return_VALUE(-ENODEV);
370 }
371
372 spin_lock_irqsave(&ec->polling.lock, flags);
373
374 acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr);
375 result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
376 if (result)
377 goto end;
378
379 acpi_hw_low_level_write(8, address, &ec->common.data_addr);
380 result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
381 if (result)
382 goto end;
383
384 acpi_hw_low_level_read(8, data, &ec->common.data_addr);
385
386 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n",
387 *data, address));
388
389end:
390 spin_unlock_irqrestore(&ec->polling.lock, flags);
391
392 if (ec->common.global_lock)
393 acpi_release_global_lock(glk);
394
395 return_VALUE(result);
396}
397
398
399static int
400acpi_ec_polling_write (
401 union acpi_ec *ec,
402 u8 address,
403 u8 data)
404{
405 int result = 0;
406 acpi_status status = AE_OK;
407 unsigned long flags = 0;
408 u32 glk = 0;
409
410 ACPI_FUNCTION_TRACE("acpi_ec_write");
411
412 if (!ec)
413 return_VALUE(-EINVAL);
414
415 if (ec->common.global_lock) {
416 status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
417 if (ACPI_FAILURE(status))
418 return_VALUE(-ENODEV);
419 }
420
421 spin_lock_irqsave(&ec->polling.lock, flags);
422
423 acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr);
424 result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
425 if (result)
426 goto end;
427
428 acpi_hw_low_level_write(8, address, &ec->common.data_addr);
429 result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
430 if (result)
431 goto end;
432
433 acpi_hw_low_level_write(8, data, &ec->common.data_addr);
434 result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
435 if (result)
436 goto end;
437
438 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n",
439 data, address));
440
441end:
442 spin_unlock_irqrestore(&ec->polling.lock, flags);
443
444 if (ec->common.global_lock)
445 acpi_release_global_lock(glk);
446
447 return_VALUE(result);
448}
449
450static int
451acpi_ec_burst_read (
452 union acpi_ec *ec,
219 u8 address, 453 u8 address,
220 u32 *data) 454 u32 *data)
221{ 455{
@@ -230,51 +464,51 @@ acpi_ec_read (
230retry: 464retry:
231 *data = 0; 465 *data = 0;
232 466
233 if (ec->global_lock) { 467 if (ec->common.global_lock) {
234 status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); 468 status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
235 if (ACPI_FAILURE(status)) 469 if (ACPI_FAILURE(status))
236 return_VALUE(-ENODEV); 470 return_VALUE(-ENODEV);
237 } 471 }
238 472
239 WARN_ON(in_interrupt()); 473 WARN_ON(in_interrupt());
240 down(&ec->sem); 474 down(&ec->burst.sem);
241 475
242 if(acpi_ec_enter_burst_mode(ec)) 476 if(acpi_ec_enter_burst_mode(ec))
243 goto end; 477 goto end;
244 478
245 acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->command_addr); 479 acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr);
246 status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); 480 status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
247 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 481 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
248 if (status) { 482 if (status) {
249 goto end; 483 goto end;
250 } 484 }
251 485
252 acpi_hw_low_level_write(8, address, &ec->data_addr); 486 acpi_hw_low_level_write(8, address, &ec->common.data_addr);
253 status= acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); 487 status= acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
254 if (status){ 488 if (status){
255 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 489 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
256 goto end; 490 goto end;
257 } 491 }
258 492
259 acpi_hw_low_level_read(8, data, &ec->data_addr); 493 acpi_hw_low_level_read(8, data, &ec->common.data_addr);
260 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 494 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
261 495
262 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n", 496 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n",
263 *data, address)); 497 *data, address));
264 498
265end: 499end:
266 acpi_ec_leave_burst_mode(ec); 500 acpi_ec_leave_burst_mode(ec);
267 up(&ec->sem); 501 up(&ec->burst.sem);
268 502
269 if (ec->global_lock) 503 if (ec->common.global_lock)
270 acpi_release_global_lock(glk); 504 acpi_release_global_lock(glk);
271 505
272 if(atomic_read(&ec->leaving_burst) == 2){ 506 if(atomic_read(&ec->burst.leaving_burst) == 2){
273 ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); 507 ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
274 while(atomic_read(&ec->pending_gpe)){ 508 while(atomic_read(&ec->burst.pending_gpe)){
275 msleep(1); 509 msleep(1);
276 } 510 }
277 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 511 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
278 goto retry; 512 goto retry;
279 } 513 }
280 514
@@ -283,8 +517,8 @@ end:
283 517
284 518
285static int 519static int
286acpi_ec_write ( 520acpi_ec_burst_write (
287 struct acpi_ec *ec, 521 union acpi_ec *ec,
288 u8 address, 522 u8 address,
289 u8 data) 523 u8 data)
290{ 524{
@@ -297,14 +531,14 @@ acpi_ec_write (
297 if (!ec) 531 if (!ec)
298 return_VALUE(-EINVAL); 532 return_VALUE(-EINVAL);
299retry: 533retry:
300 if (ec->global_lock) { 534 if (ec->common.global_lock) {
301 status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); 535 status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
302 if (ACPI_FAILURE(status)) 536 if (ACPI_FAILURE(status))
303 return_VALUE(-ENODEV); 537 return_VALUE(-ENODEV);
304 } 538 }
305 539
306 WARN_ON(in_interrupt()); 540 WARN_ON(in_interrupt());
307 down(&ec->sem); 541 down(&ec->burst.sem);
308 542
309 if(acpi_ec_enter_burst_mode(ec)) 543 if(acpi_ec_enter_burst_mode(ec))
310 goto end; 544 goto end;
@@ -312,33 +546,33 @@ retry:
312 status = acpi_ec_read_status(ec); 546 status = acpi_ec_read_status(ec);
313 if (status != -EINVAL && 547 if (status != -EINVAL &&
314 !(status & ACPI_EC_FLAG_BURST)){ 548 !(status & ACPI_EC_FLAG_BURST)){
315 acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->command_addr); 549 acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr);
316 status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); 550 status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
317 if (status) 551 if (status)
318 goto end; 552 goto end;
319 acpi_hw_low_level_read(8, &tmp, &ec->data_addr); 553 acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr);
320 if(tmp != 0x90 ) /* Burst ACK byte*/ 554 if(tmp != 0x90 ) /* Burst ACK byte*/
321 goto end; 555 goto end;
322 } 556 }
323 /*Now we are in burst mode*/ 557 /*Now we are in burst mode*/
324 558
325 acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->command_addr); 559 acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr);
326 status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); 560 status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
327 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 561 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
328 if (status){ 562 if (status){
329 goto end; 563 goto end;
330 } 564 }
331 565
332 acpi_hw_low_level_write(8, address, &ec->data_addr); 566 acpi_hw_low_level_write(8, address, &ec->common.data_addr);
333 status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); 567 status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
334 if (status){ 568 if (status){
335 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 569 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
336 goto end; 570 goto end;
337 } 571 }
338 572
339 acpi_hw_low_level_write(8, data, &ec->data_addr); 573 acpi_hw_low_level_write(8, data, &ec->common.data_addr);
340 status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); 574 status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
341 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 575 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
342 if (status) 576 if (status)
343 goto end; 577 goto end;
344 578
@@ -347,17 +581,17 @@ retry:
347 581
348end: 582end:
349 acpi_ec_leave_burst_mode(ec); 583 acpi_ec_leave_burst_mode(ec);
350 up(&ec->sem); 584 up(&ec->burst.sem);
351 585
352 if (ec->global_lock) 586 if (ec->common.global_lock)
353 acpi_release_global_lock(glk); 587 acpi_release_global_lock(glk);
354 588
355 if(atomic_read(&ec->leaving_burst) == 2){ 589 if(atomic_read(&ec->burst.leaving_burst) == 2){
356 ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); 590 ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
357 while(atomic_read(&ec->pending_gpe)){ 591 while(atomic_read(&ec->burst.pending_gpe)){
358 msleep(1); 592 msleep(1);
359 } 593 }
360 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 594 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
361 goto retry; 595 goto retry;
362 } 596 }
363 597
@@ -370,7 +604,7 @@ end:
370int 604int
371ec_read(u8 addr, u8 *val) 605ec_read(u8 addr, u8 *val)
372{ 606{
373 struct acpi_ec *ec; 607 union acpi_ec *ec;
374 int err; 608 int err;
375 u32 temp_data; 609 u32 temp_data;
376 610
@@ -393,7 +627,7 @@ EXPORT_SYMBOL(ec_read);
393int 627int
394ec_write(u8 addr, u8 val) 628ec_write(u8 addr, u8 val)
395{ 629{
396 struct acpi_ec *ec; 630 union acpi_ec *ec;
397 int err; 631 int err;
398 632
399 if (!first_ec) 633 if (!first_ec)
@@ -407,10 +641,66 @@ ec_write(u8 addr, u8 val)
407} 641}
408EXPORT_SYMBOL(ec_write); 642EXPORT_SYMBOL(ec_write);
409 643
410
411static int 644static int
412acpi_ec_query ( 645acpi_ec_query (
413 struct acpi_ec *ec, 646 union acpi_ec *ec,
647 u32 *data)
648{
649 if (acpi_ec_polling_mode)
650 return acpi_ec_polling_query(ec, data);
651 else
652 return acpi_ec_burst_query(ec, data);
653}
654static int
655acpi_ec_polling_query (
656 union acpi_ec *ec,
657 u32 *data)
658{
659 int result = 0;
660 acpi_status status = AE_OK;
661 unsigned long flags = 0;
662 u32 glk = 0;
663
664 ACPI_FUNCTION_TRACE("acpi_ec_query");
665
666 if (!ec || !data)
667 return_VALUE(-EINVAL);
668
669 *data = 0;
670
671 if (ec->common.global_lock) {
672 status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
673 if (ACPI_FAILURE(status))
674 return_VALUE(-ENODEV);
675 }
676
677 /*
678 * Query the EC to find out which _Qxx method we need to evaluate.
679 * Note that successful completion of the query causes the ACPI_EC_SCI
680 * bit to be cleared (and thus clearing the interrupt source).
681 */
682 spin_lock_irqsave(&ec->polling.lock, flags);
683
684 acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr);
685 result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
686 if (result)
687 goto end;
688
689 acpi_hw_low_level_read(8, data, &ec->common.data_addr);
690 if (!*data)
691 result = -ENODATA;
692
693end:
694 spin_unlock_irqrestore(&ec->polling.lock, flags);
695
696 if (ec->common.global_lock)
697 acpi_release_global_lock(glk);
698
699 return_VALUE(result);
700}
701static int
702acpi_ec_burst_query (
703 union acpi_ec *ec,
414 u32 *data) 704 u32 *data)
415{ 705{
416 int status = 0; 706 int status = 0;
@@ -422,13 +712,13 @@ acpi_ec_query (
422 return_VALUE(-EINVAL); 712 return_VALUE(-EINVAL);
423 *data = 0; 713 *data = 0;
424 714
425 if (ec->global_lock) { 715 if (ec->common.global_lock) {
426 status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); 716 status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
427 if (ACPI_FAILURE(status)) 717 if (ACPI_FAILURE(status))
428 return_VALUE(-ENODEV); 718 return_VALUE(-ENODEV);
429 } 719 }
430 720
431 down(&ec->sem); 721 down(&ec->burst.sem);
432 if(acpi_ec_enter_burst_mode(ec)) 722 if(acpi_ec_enter_burst_mode(ec))
433 goto end; 723 goto end;
434 /* 724 /*
@@ -436,28 +726,28 @@ acpi_ec_query (
436 * Note that successful completion of the query causes the ACPI_EC_SCI 726 * Note that successful completion of the query causes the ACPI_EC_SCI
437 * bit to be cleared (and thus clearing the interrupt source). 727 * bit to be cleared (and thus clearing the interrupt source).
438 */ 728 */
439 acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->command_addr); 729 acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr);
440 status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); 730 status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
441 if (status){ 731 if (status){
442 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 732 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
443 goto end; 733 goto end;
444 } 734 }
445 735
446 acpi_hw_low_level_read(8, data, &ec->data_addr); 736 acpi_hw_low_level_read(8, data, &ec->common.data_addr);
447 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 737 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
448 if (!*data) 738 if (!*data)
449 status = -ENODATA; 739 status = -ENODATA;
450 740
451end: 741end:
452 acpi_ec_leave_burst_mode(ec); 742 acpi_ec_leave_burst_mode(ec);
453 up(&ec->sem); 743 up(&ec->burst.sem);
454 744
455 if (ec->global_lock) 745 if (ec->common.global_lock)
456 acpi_release_global_lock(glk); 746 acpi_release_global_lock(glk);
457 747
458 if(atomic_read(&ec->leaving_burst) == 2){ 748 if(atomic_read(&ec->burst.leaving_burst) == 2){
459 ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); 749 ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
460 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 750 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
461 status = -ENODATA; 751 status = -ENODATA;
462 } 752 }
463 return_VALUE(status); 753 return_VALUE(status);
@@ -468,7 +758,7 @@ end:
468 Event Management 758 Event Management
469 -------------------------------------------------------------------------- */ 759 -------------------------------------------------------------------------- */
470 760
471struct acpi_ec_query_data { 761union acpi_ec_query_data {
472 acpi_handle handle; 762 acpi_handle handle;
473 u8 data; 763 u8 data;
474}; 764};
@@ -477,7 +767,59 @@ static void
477acpi_ec_gpe_query ( 767acpi_ec_gpe_query (
478 void *ec_cxt) 768 void *ec_cxt)
479{ 769{
480 struct acpi_ec *ec = (struct acpi_ec *) ec_cxt; 770 if (acpi_ec_polling_mode)
771 acpi_ec_gpe_polling_query(ec_cxt);
772 else
773 acpi_ec_gpe_burst_query(ec_cxt);
774}
775
776static void
777acpi_ec_gpe_polling_query (
778 void *ec_cxt)
779{
780 union acpi_ec *ec = (union acpi_ec *) ec_cxt;
781 u32 value = 0;
782 unsigned long flags = 0;
783 static char object_name[5] = {'_','Q','0','0','\0'};
784 const char hex[] = {'0','1','2','3','4','5','6','7',
785 '8','9','A','B','C','D','E','F'};
786
787 ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
788
789 if (!ec_cxt)
790 goto end;
791
792 spin_lock_irqsave(&ec->polling.lock, flags);
793 acpi_hw_low_level_read(8, &value, &ec->common.command_addr);
794 spin_unlock_irqrestore(&ec->polling.lock, flags);
795
796 /* TBD: Implement asynch events!
797 * NOTE: All we care about are EC-SCI's. Other EC events are
798 * handled via polling (yuck!). This is because some systems
799 * treat EC-SCIs as level (versus EDGE!) triggered, preventing
800 * a purely interrupt-driven approach (grumble, grumble).
801 */
802 if (!(value & ACPI_EC_FLAG_SCI))
803 goto end;
804
805 if (acpi_ec_query(ec, &value))
806 goto end;
807
808 object_name[2] = hex[((value >> 4) & 0x0F)];
809 object_name[3] = hex[(value & 0x0F)];
810
811 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name));
812
813 acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL);
814
815end:
816 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
817}
818static void
819acpi_ec_gpe_burst_query (
820 void *ec_cxt)
821{
822 union acpi_ec *ec = (union acpi_ec *) ec_cxt;
481 u32 value; 823 u32 value;
482 int result = -ENODATA; 824 int result = -ENODATA;
483 static char object_name[5] = {'_','Q','0','0','\0'}; 825 static char object_name[5] = {'_','Q','0','0','\0'};
@@ -497,9 +839,9 @@ acpi_ec_gpe_query (
497 839
498 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name)); 840 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name));
499 841
500 acpi_evaluate_object(ec->handle, object_name, NULL, NULL); 842 acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL);
501end: 843end:
502 atomic_dec(&ec->pending_gpe); 844 atomic_dec(&ec->burst.pending_gpe);
503 return; 845 return;
504} 846}
505 847
@@ -507,48 +849,77 @@ static u32
507acpi_ec_gpe_handler ( 849acpi_ec_gpe_handler (
508 void *data) 850 void *data)
509{ 851{
852 if (acpi_ec_polling_mode)
853 return acpi_ec_gpe_polling_handler(data);
854 else
855 return acpi_ec_gpe_burst_handler(data);
856}
857static u32
858acpi_ec_gpe_polling_handler (
859 void *data)
860{
861 acpi_status status = AE_OK;
862 union acpi_ec *ec = (union acpi_ec *) data;
863
864 if (!ec)
865 return ACPI_INTERRUPT_NOT_HANDLED;
866
867 acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
868
869 status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
870 acpi_ec_gpe_query, ec);
871
872 if (status == AE_OK)
873 return ACPI_INTERRUPT_HANDLED;
874 else
875 return ACPI_INTERRUPT_NOT_HANDLED;
876}
877static u32
878acpi_ec_gpe_burst_handler (
879 void *data)
880{
510 acpi_status status = AE_OK; 881 acpi_status status = AE_OK;
511 u32 value; 882 u32 value;
512 struct acpi_ec *ec = (struct acpi_ec *) data; 883 union acpi_ec *ec = (union acpi_ec *) data;
513 884
514 if (!ec) 885 if (!ec)
515 return ACPI_INTERRUPT_NOT_HANDLED; 886 return ACPI_INTERRUPT_NOT_HANDLED;
516 887
517 acpi_disable_gpe(NULL, ec->gpe_bit, ACPI_ISR); 888 acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
518 889
519 value = acpi_ec_read_status(ec); 890 value = acpi_ec_read_status(ec);
520 891
521 if((value & ACPI_EC_FLAG_IBF) && 892 if((value & ACPI_EC_FLAG_IBF) &&
522 !(value & ACPI_EC_FLAG_BURST) && 893 !(value & ACPI_EC_FLAG_BURST) &&
523 (atomic_read(&ec->leaving_burst) == 0)) { 894 (atomic_read(&ec->burst.leaving_burst) == 0)) {
524 /* 895 /*
525 * the embedded controller disables 896 * the embedded controller disables
526 * burst mode for any reason other 897 * burst mode for any reason other
527 * than the burst disable command 898 * than the burst disable command
528 * to process critical event. 899 * to process critical event.
529 */ 900 */
530 atomic_set(&ec->leaving_burst , 2); /* block current pending transaction 901 atomic_set(&ec->burst.leaving_burst , 2); /* block current pending transaction
531 and retry */ 902 and retry */
532 wake_up(&ec->wait); 903 wake_up(&ec->burst.wait);
533 }else { 904 }else {
534 if ((ec->expect_event == ACPI_EC_EVENT_OBF && 905 if ((ec->burst.expect_event == ACPI_EC_EVENT_OBF &&
535 (value & ACPI_EC_FLAG_OBF)) || 906 (value & ACPI_EC_FLAG_OBF)) ||
536 (ec->expect_event == ACPI_EC_EVENT_IBE && 907 (ec->burst.expect_event == ACPI_EC_EVENT_IBE &&
537 !(value & ACPI_EC_FLAG_IBF))) { 908 !(value & ACPI_EC_FLAG_IBF))) {
538 ec->expect_event = 0; 909 ec->burst.expect_event = 0;
539 wake_up(&ec->wait); 910 wake_up(&ec->burst.wait);
540 return ACPI_INTERRUPT_HANDLED; 911 return ACPI_INTERRUPT_HANDLED;
541 } 912 }
542 } 913 }
543 914
544 if (value & ACPI_EC_FLAG_SCI){ 915 if (value & ACPI_EC_FLAG_SCI){
545 atomic_add(1, &ec->pending_gpe) ; 916 atomic_add(1, &ec->burst.pending_gpe) ;
546 status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, 917 status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
547 acpi_ec_gpe_query, ec); 918 acpi_ec_gpe_query, ec);
548 return status == AE_OK ? 919 return status == AE_OK ?
549 ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; 920 ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
550 } 921 }
551 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_ISR); 922 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
552 return status == AE_OK ? 923 return status == AE_OK ?
553 ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; 924 ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
554} 925}
@@ -585,7 +956,7 @@ acpi_ec_space_handler (
585 void *region_context) 956 void *region_context)
586{ 957{
587 int result = 0; 958 int result = 0;
588 struct acpi_ec *ec = NULL; 959 union acpi_ec *ec = NULL;
589 u64 temp = *value; 960 u64 temp = *value;
590 acpi_integer f_v = 0; 961 acpi_integer f_v = 0;
591 int i = 0; 962 int i = 0;
@@ -600,7 +971,7 @@ acpi_ec_space_handler (
600 return_VALUE(AE_BAD_PARAMETER); 971 return_VALUE(AE_BAD_PARAMETER);
601 } 972 }
602 973
603 ec = (struct acpi_ec *) handler_context; 974 ec = (union acpi_ec *) handler_context;
604 975
605next_byte: 976next_byte:
606 switch (function) { 977 switch (function) {
@@ -661,7 +1032,7 @@ static struct proc_dir_entry *acpi_ec_dir;
661static int 1032static int
662acpi_ec_read_info (struct seq_file *seq, void *offset) 1033acpi_ec_read_info (struct seq_file *seq, void *offset)
663{ 1034{
664 struct acpi_ec *ec = (struct acpi_ec *) seq->private; 1035 union acpi_ec *ec = (union acpi_ec *) seq->private;
665 1036
666 ACPI_FUNCTION_TRACE("acpi_ec_read_info"); 1037 ACPI_FUNCTION_TRACE("acpi_ec_read_info");
667 1038
@@ -669,12 +1040,12 @@ acpi_ec_read_info (struct seq_file *seq, void *offset)
669 goto end; 1040 goto end;
670 1041
671 seq_printf(seq, "gpe bit: 0x%02x\n", 1042 seq_printf(seq, "gpe bit: 0x%02x\n",
672 (u32) ec->gpe_bit); 1043 (u32) ec->common.gpe_bit);
673 seq_printf(seq, "ports: 0x%02x, 0x%02x\n", 1044 seq_printf(seq, "ports: 0x%02x, 0x%02x\n",
674 (u32) ec->status_addr.address, (u32) ec->data_addr.address); 1045 (u32) ec->common.status_addr.address, (u32) ec->common.data_addr.address);
675 seq_printf(seq, "use global lock: %s\n", 1046 seq_printf(seq, "use global lock: %s\n",
676 ec->global_lock?"yes":"no"); 1047 ec->common.global_lock?"yes":"no");
677 acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); 1048 acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
678 1049
679end: 1050end:
680 return_VALUE(0); 1051 return_VALUE(0);
@@ -697,7 +1068,7 @@ static int
697acpi_ec_add_fs ( 1068acpi_ec_add_fs (
698 struct acpi_device *device) 1069 struct acpi_device *device)
699{ 1070{
700 struct proc_dir_entry *entry; 1071 struct proc_dir_entry *entry = NULL;
701 1072
702 ACPI_FUNCTION_TRACE("acpi_ec_add_fs"); 1073 ACPI_FUNCTION_TRACE("acpi_ec_add_fs");
703 1074
@@ -744,13 +1115,14 @@ acpi_ec_remove_fs (
744 Driver Interface 1115 Driver Interface
745 -------------------------------------------------------------------------- */ 1116 -------------------------------------------------------------------------- */
746 1117
1118
747static int 1119static int
748acpi_ec_add ( 1120acpi_ec_polling_add (
749 struct acpi_device *device) 1121 struct acpi_device *device)
750{ 1122{
751 int result; 1123 int result = 0;
752 acpi_status status; 1124 acpi_status status = AE_OK;
753 struct acpi_ec *ec; 1125 union acpi_ec *ec = NULL;
754 unsigned long uid; 1126 unsigned long uid;
755 1127
756 ACPI_FUNCTION_TRACE("acpi_ec_add"); 1128 ACPI_FUNCTION_TRACE("acpi_ec_add");
@@ -758,39 +1130,107 @@ acpi_ec_add (
758 if (!device) 1130 if (!device)
759 return_VALUE(-EINVAL); 1131 return_VALUE(-EINVAL);
760 1132
761 ec = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); 1133 ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
762 if (!ec) 1134 if (!ec)
763 return_VALUE(-ENOMEM); 1135 return_VALUE(-ENOMEM);
764 memset(ec, 0, sizeof(struct acpi_ec)); 1136 memset(ec, 0, sizeof(union acpi_ec));
765 1137
766 ec->handle = device->handle; 1138 ec->common.handle = device->handle;
767 ec->uid = -1; 1139 ec->common.uid = -1;
768 atomic_set(&ec->pending_gpe, 0); 1140 spin_lock_init(&ec->polling.lock);
769 atomic_set(&ec->leaving_burst , 1);
770 init_MUTEX(&ec->sem);
771 init_waitqueue_head(&ec->wait);
772 strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); 1141 strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME);
773 strcpy(acpi_device_class(device), ACPI_EC_CLASS); 1142 strcpy(acpi_device_class(device), ACPI_EC_CLASS);
774 acpi_driver_data(device) = ec; 1143 acpi_driver_data(device) = ec;
775 1144
776 /* Use the global lock for all EC transactions? */ 1145 /* Use the global lock for all EC transactions? */
777 acpi_evaluate_integer(ec->handle, "_GLK", NULL, &ec->global_lock); 1146 acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock);
778 1147
779 /* If our UID matches the UID for the ECDT-enumerated EC, 1148 /* If our UID matches the UID for the ECDT-enumerated EC,
780 we now have the *real* EC info, so kill the makeshift one.*/ 1149 we now have the *real* EC info, so kill the makeshift one.*/
781 acpi_evaluate_integer(ec->handle, "_UID", NULL, &uid); 1150 acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid);
782 if (ec_ecdt && ec_ecdt->uid == uid) { 1151 if (ec_ecdt && ec_ecdt->common.uid == uid) {
783 acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, 1152 acpi_remove_address_space_handler(ACPI_ROOT_OBJECT,
784 ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); 1153 ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
1154
1155 acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler);
1156
1157 kfree(ec_ecdt);
1158 }
1159
1160 /* Get GPE bit assignment (EC events). */
1161 /* TODO: Add support for _GPE returning a package */
1162 status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit);
1163 if (ACPI_FAILURE(status)) {
1164 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
1165 "Error obtaining GPE bit assignment\n"));
1166 result = -ENODEV;
1167 goto end;
1168 }
785 1169
786 acpi_remove_gpe_handler(NULL, ec_ecdt->gpe_bit, &acpi_ec_gpe_handler); 1170 result = acpi_ec_add_fs(device);
1171 if (result)
1172 goto end;
1173
1174 printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n",
1175 acpi_device_name(device), acpi_device_bid(device),
1176 (u32) ec->common.gpe_bit);
1177
1178 if (!first_ec)
1179 first_ec = device;
1180
1181end:
1182 if (result)
1183 kfree(ec);
1184
1185 return_VALUE(result);
1186}
1187static int
1188acpi_ec_burst_add (
1189 struct acpi_device *device)
1190{
1191 int result = 0;
1192 acpi_status status = AE_OK;
1193 union acpi_ec *ec = NULL;
1194 unsigned long uid;
1195
1196 ACPI_FUNCTION_TRACE("acpi_ec_add");
1197
1198 if (!device)
1199 return_VALUE(-EINVAL);
1200
1201 ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
1202 if (!ec)
1203 return_VALUE(-ENOMEM);
1204 memset(ec, 0, sizeof(union acpi_ec));
1205
1206 ec->common.handle = device->handle;
1207 ec->common.uid = -1;
1208 atomic_set(&ec->burst.pending_gpe, 0);
1209 atomic_set(&ec->burst.leaving_burst , 1);
1210 init_MUTEX(&ec->burst.sem);
1211 init_waitqueue_head(&ec->burst.wait);
1212 strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME);
1213 strcpy(acpi_device_class(device), ACPI_EC_CLASS);
1214 acpi_driver_data(device) = ec;
1215
1216 /* Use the global lock for all EC transactions? */
1217 acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock);
1218
1219 /* If our UID matches the UID for the ECDT-enumerated EC,
1220 we now have the *real* EC info, so kill the makeshift one.*/
1221 acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid);
1222 if (ec_ecdt && ec_ecdt->common.uid == uid) {
1223 acpi_remove_address_space_handler(ACPI_ROOT_OBJECT,
1224 ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
1225
1226 acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler);
787 1227
788 kfree(ec_ecdt); 1228 kfree(ec_ecdt);
789 } 1229 }
790 1230
791 /* Get GPE bit assignment (EC events). */ 1231 /* Get GPE bit assignment (EC events). */
792 /* TODO: Add support for _GPE returning a package */ 1232 /* TODO: Add support for _GPE returning a package */
793 status = acpi_evaluate_integer(ec->handle, "_GPE", NULL, &ec->gpe_bit); 1233 status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit);
794 if (ACPI_FAILURE(status)) { 1234 if (ACPI_FAILURE(status)) {
795 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 1235 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
796 "Error obtaining GPE bit assignment\n")); 1236 "Error obtaining GPE bit assignment\n"));
@@ -804,7 +1244,7 @@ acpi_ec_add (
804 1244
805 printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n", 1245 printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n",
806 acpi_device_name(device), acpi_device_bid(device), 1246 acpi_device_name(device), acpi_device_bid(device),
807 (u32) ec->gpe_bit); 1247 (u32) ec->common.gpe_bit);
808 1248
809 if (!first_ec) 1249 if (!first_ec)
810 first_ec = device; 1250 first_ec = device;
@@ -822,7 +1262,7 @@ acpi_ec_remove (
822 struct acpi_device *device, 1262 struct acpi_device *device,
823 int type) 1263 int type)
824{ 1264{
825 struct acpi_ec *ec; 1265 union acpi_ec *ec = NULL;
826 1266
827 ACPI_FUNCTION_TRACE("acpi_ec_remove"); 1267 ACPI_FUNCTION_TRACE("acpi_ec_remove");
828 1268
@@ -844,7 +1284,7 @@ acpi_ec_io_ports (
844 struct acpi_resource *resource, 1284 struct acpi_resource *resource,
845 void *context) 1285 void *context)
846{ 1286{
847 struct acpi_ec *ec = (struct acpi_ec *) context; 1287 union acpi_ec *ec = (union acpi_ec *) context;
848 struct acpi_generic_address *addr; 1288 struct acpi_generic_address *addr;
849 1289
850 if (resource->id != ACPI_RSTYPE_IO) { 1290 if (resource->id != ACPI_RSTYPE_IO) {
@@ -856,10 +1296,10 @@ acpi_ec_io_ports (
856 * the second address region returned is the status/command 1296 * the second address region returned is the status/command
857 * port. 1297 * port.
858 */ 1298 */
859 if (ec->data_addr.register_bit_width == 0) { 1299 if (ec->common.data_addr.register_bit_width == 0) {
860 addr = &ec->data_addr; 1300 addr = &ec->common.data_addr;
861 } else if (ec->command_addr.register_bit_width == 0) { 1301 } else if (ec->common.command_addr.register_bit_width == 0) {
862 addr = &ec->command_addr; 1302 addr = &ec->common.command_addr;
863 } else { 1303 } else {
864 return AE_CTRL_TERMINATE; 1304 return AE_CTRL_TERMINATE;
865 } 1305 }
@@ -877,8 +1317,8 @@ static int
877acpi_ec_start ( 1317acpi_ec_start (
878 struct acpi_device *device) 1318 struct acpi_device *device)
879{ 1319{
880 acpi_status status; 1320 acpi_status status = AE_OK;
881 struct acpi_ec *ec; 1321 union acpi_ec *ec = NULL;
882 1322
883 ACPI_FUNCTION_TRACE("acpi_ec_start"); 1323 ACPI_FUNCTION_TRACE("acpi_ec_start");
884 1324
@@ -893,35 +1333,36 @@ acpi_ec_start (
893 /* 1333 /*
894 * Get I/O port addresses. Convert to GAS format. 1334 * Get I/O port addresses. Convert to GAS format.
895 */ 1335 */
896 status = acpi_walk_resources(ec->handle, METHOD_NAME__CRS, 1336 status = acpi_walk_resources(ec->common.handle, METHOD_NAME__CRS,
897 acpi_ec_io_ports, ec); 1337 acpi_ec_io_ports, ec);
898 if (ACPI_FAILURE(status) || ec->command_addr.register_bit_width == 0) { 1338 if (ACPI_FAILURE(status) || ec->common.command_addr.register_bit_width == 0) {
899 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error getting I/O port addresses")); 1339 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error getting I/O port addresses"));
900 return_VALUE(-ENODEV); 1340 return_VALUE(-ENODEV);
901 } 1341 }
902 1342
903 ec->status_addr = ec->command_addr; 1343 ec->common.status_addr = ec->common.command_addr;
904 1344
905 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "gpe=0x%02x, ports=0x%2x,0x%2x\n", 1345 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "gpe=0x%02x, ports=0x%2x,0x%2x\n",
906 (u32) ec->gpe_bit, (u32) ec->command_addr.address, 1346 (u32) ec->common.gpe_bit, (u32) ec->common.command_addr.address,
907 (u32) ec->data_addr.address)); 1347 (u32) ec->common.data_addr.address));
1348
908 1349
909 /* 1350 /*
910 * Install GPE handler 1351 * Install GPE handler
911 */ 1352 */
912 status = acpi_install_gpe_handler(NULL, ec->gpe_bit, 1353 status = acpi_install_gpe_handler(NULL, ec->common.gpe_bit,
913 ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec); 1354 ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec);
914 if (ACPI_FAILURE(status)) { 1355 if (ACPI_FAILURE(status)) {
915 return_VALUE(-ENODEV); 1356 return_VALUE(-ENODEV);
916 } 1357 }
917 acpi_set_gpe_type (NULL, ec->gpe_bit, ACPI_GPE_TYPE_RUNTIME); 1358 acpi_set_gpe_type (NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
918 acpi_enable_gpe (NULL, ec->gpe_bit, ACPI_NOT_ISR); 1359 acpi_enable_gpe (NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
919 1360
920 status = acpi_install_address_space_handler (ec->handle, 1361 status = acpi_install_address_space_handler (ec->common.handle,
921 ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, 1362 ACPI_ADR_SPACE_EC, &acpi_ec_space_handler,
922 &acpi_ec_space_setup, ec); 1363 &acpi_ec_space_setup, ec);
923 if (ACPI_FAILURE(status)) { 1364 if (ACPI_FAILURE(status)) {
924 acpi_remove_gpe_handler(NULL, ec->gpe_bit, &acpi_ec_gpe_handler); 1365 acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler);
925 return_VALUE(-ENODEV); 1366 return_VALUE(-ENODEV);
926 } 1367 }
927 1368
@@ -934,8 +1375,8 @@ acpi_ec_stop (
934 struct acpi_device *device, 1375 struct acpi_device *device,
935 int type) 1376 int type)
936{ 1377{
937 acpi_status status; 1378 acpi_status status = AE_OK;
938 struct acpi_ec *ec; 1379 union acpi_ec *ec = NULL;
939 1380
940 ACPI_FUNCTION_TRACE("acpi_ec_stop"); 1381 ACPI_FUNCTION_TRACE("acpi_ec_stop");
941 1382
@@ -944,12 +1385,12 @@ acpi_ec_stop (
944 1385
945 ec = acpi_driver_data(device); 1386 ec = acpi_driver_data(device);
946 1387
947 status = acpi_remove_address_space_handler(ec->handle, 1388 status = acpi_remove_address_space_handler(ec->common.handle,
948 ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); 1389 ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
949 if (ACPI_FAILURE(status)) 1390 if (ACPI_FAILURE(status))
950 return_VALUE(-ENODEV); 1391 return_VALUE(-ENODEV);
951 1392
952 status = acpi_remove_gpe_handler(NULL, ec->gpe_bit, &acpi_ec_gpe_handler); 1393 status = acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler);
953 if (ACPI_FAILURE(status)) 1394 if (ACPI_FAILURE(status))
954 return_VALUE(-ENODEV); 1395 return_VALUE(-ENODEV);
955 1396
@@ -963,26 +1404,76 @@ acpi_fake_ecdt_callback (
963 void *context, 1404 void *context,
964 void **retval) 1405 void **retval)
965{ 1406{
1407
1408 if (acpi_ec_polling_mode)
1409 return acpi_fake_ecdt_polling_callback(handle,
1410 Level, context, retval);
1411 else
1412 return acpi_fake_ecdt_burst_callback(handle,
1413 Level, context, retval);
1414}
1415
1416static acpi_status __init
1417acpi_fake_ecdt_polling_callback (
1418 acpi_handle handle,
1419 u32 Level,
1420 void *context,
1421 void **retval)
1422{
966 acpi_status status; 1423 acpi_status status;
967 1424
968 status = acpi_walk_resources(handle, METHOD_NAME__CRS, 1425 status = acpi_walk_resources(handle, METHOD_NAME__CRS,
969 acpi_ec_io_ports, ec_ecdt); 1426 acpi_ec_io_ports, ec_ecdt);
970 if (ACPI_FAILURE(status)) 1427 if (ACPI_FAILURE(status))
971 return status; 1428 return status;
972 ec_ecdt->status_addr = ec_ecdt->command_addr; 1429 ec_ecdt->common.status_addr = ec_ecdt->common.command_addr;
973 1430
974 ec_ecdt->uid = -1; 1431 ec_ecdt->common.uid = -1;
975 acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->uid); 1432 acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid);
976 1433
977 status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->gpe_bit); 1434 status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit);
978 if (ACPI_FAILURE(status)) 1435 if (ACPI_FAILURE(status))
979 return status; 1436 return status;
980 ec_ecdt->global_lock = TRUE; 1437 spin_lock_init(&ec_ecdt->polling.lock);
981 ec_ecdt->handle = handle; 1438 ec_ecdt->common.global_lock = TRUE;
1439 ec_ecdt->common.handle = handle;
982 1440
983 printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n", 1441 printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
984 (u32) ec_ecdt->gpe_bit, (u32) ec_ecdt->command_addr.address, 1442 (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address,
985 (u32) ec_ecdt->data_addr.address); 1443 (u32) ec_ecdt->common.data_addr.address);
1444
1445 return AE_CTRL_TERMINATE;
1446}
1447
1448static acpi_status __init
1449acpi_fake_ecdt_burst_callback (
1450 acpi_handle handle,
1451 u32 Level,
1452 void *context,
1453 void **retval)
1454{
1455 acpi_status status;
1456
1457 init_MUTEX(&ec_ecdt->burst.sem);
1458 init_waitqueue_head(&ec_ecdt->burst.wait);
1459 status = acpi_walk_resources(handle, METHOD_NAME__CRS,
1460 acpi_ec_io_ports, ec_ecdt);
1461 if (ACPI_FAILURE(status))
1462 return status;
1463 ec_ecdt->common.status_addr = ec_ecdt->common.command_addr;
1464
1465 ec_ecdt->common.uid = -1;
1466 acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid);
1467
1468 status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit);
1469 if (ACPI_FAILURE(status))
1470 return status;
1471 ec_ecdt->common.global_lock = TRUE;
1472 ec_ecdt->common.handle = handle;
1473
1474 printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
1475 (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address,
1476 (u32) ec_ecdt->common.data_addr.address);
986 1477
987 return AE_CTRL_TERMINATE; 1478 return AE_CTRL_TERMINATE;
988} 1479}
@@ -1005,12 +1496,12 @@ acpi_ec_fake_ecdt(void)
1005 1496
1006 printk(KERN_INFO PREFIX "Try to make an fake ECDT\n"); 1497 printk(KERN_INFO PREFIX "Try to make an fake ECDT\n");
1007 1498
1008 ec_ecdt = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); 1499 ec_ecdt = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
1009 if (!ec_ecdt) { 1500 if (!ec_ecdt) {
1010 ret = -ENOMEM; 1501 ret = -ENOMEM;
1011 goto error; 1502 goto error;
1012 } 1503 }
1013 memset(ec_ecdt, 0, sizeof(struct acpi_ec)); 1504 memset(ec_ecdt, 0, sizeof(union acpi_ec));
1014 1505
1015 status = acpi_get_devices (ACPI_EC_HID, 1506 status = acpi_get_devices (ACPI_EC_HID,
1016 acpi_fake_ecdt_callback, 1507 acpi_fake_ecdt_callback,
@@ -1031,6 +1522,60 @@ error:
1031static int __init 1522static int __init
1032acpi_ec_get_real_ecdt(void) 1523acpi_ec_get_real_ecdt(void)
1033{ 1524{
1525 if (acpi_ec_polling_mode)
1526 return acpi_ec_polling_get_real_ecdt();
1527 else
1528 return acpi_ec_burst_get_real_ecdt();
1529}
1530
1531static int __init
1532acpi_ec_polling_get_real_ecdt(void)
1533{
1534 acpi_status status;
1535 struct acpi_table_ecdt *ecdt_ptr;
1536
1537 status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
1538 (struct acpi_table_header **) &ecdt_ptr);
1539 if (ACPI_FAILURE(status))
1540 return -ENODEV;
1541
1542 printk(KERN_INFO PREFIX "Found ECDT\n");
1543
1544 /*
1545 * Generate a temporary ec context to use until the namespace is scanned
1546 */
1547 ec_ecdt = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
1548 if (!ec_ecdt)
1549 return -ENOMEM;
1550 memset(ec_ecdt, 0, sizeof(union acpi_ec));
1551
1552 ec_ecdt->common.command_addr = ecdt_ptr->ec_control;
1553 ec_ecdt->common.status_addr = ecdt_ptr->ec_control;
1554 ec_ecdt->common.data_addr = ecdt_ptr->ec_data;
1555 ec_ecdt->common.gpe_bit = ecdt_ptr->gpe_bit;
1556 spin_lock_init(&ec_ecdt->polling.lock);
1557 /* use the GL just to be safe */
1558 ec_ecdt->common.global_lock = TRUE;
1559 ec_ecdt->common.uid = ecdt_ptr->uid;
1560
1561 status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
1562 if (ACPI_FAILURE(status)) {
1563 goto error;
1564 }
1565
1566 return 0;
1567error:
1568 printk(KERN_ERR PREFIX "Could not use ECDT\n");
1569 kfree(ec_ecdt);
1570 ec_ecdt = NULL;
1571
1572 return -ENODEV;
1573}
1574
1575
1576static int __init
1577acpi_ec_burst_get_real_ecdt(void)
1578{
1034 acpi_status status; 1579 acpi_status status;
1035 struct acpi_table_ecdt *ecdt_ptr; 1580 struct acpi_table_ecdt *ecdt_ptr;
1036 1581
@@ -1044,22 +1589,22 @@ acpi_ec_get_real_ecdt(void)
1044 /* 1589 /*
1045 * Generate a temporary ec context to use until the namespace is scanned 1590 * Generate a temporary ec context to use until the namespace is scanned
1046 */ 1591 */
1047 ec_ecdt = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); 1592 ec_ecdt = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
1048 if (!ec_ecdt) 1593 if (!ec_ecdt)
1049 return -ENOMEM; 1594 return -ENOMEM;
1050 memset(ec_ecdt, 0, sizeof(struct acpi_ec)); 1595 memset(ec_ecdt, 0, sizeof(union acpi_ec));
1051 1596
1052 init_MUTEX(&ec_ecdt->sem); 1597 init_MUTEX(&ec_ecdt->burst.sem);
1053 init_waitqueue_head(&ec_ecdt->wait); 1598 init_waitqueue_head(&ec_ecdt->burst.wait);
1054 ec_ecdt->command_addr = ecdt_ptr->ec_control; 1599 ec_ecdt->common.command_addr = ecdt_ptr->ec_control;
1055 ec_ecdt->status_addr = ecdt_ptr->ec_control; 1600 ec_ecdt->common.status_addr = ecdt_ptr->ec_control;
1056 ec_ecdt->data_addr = ecdt_ptr->ec_data; 1601 ec_ecdt->common.data_addr = ecdt_ptr->ec_data;
1057 ec_ecdt->gpe_bit = ecdt_ptr->gpe_bit; 1602 ec_ecdt->common.gpe_bit = ecdt_ptr->gpe_bit;
1058 /* use the GL just to be safe */ 1603 /* use the GL just to be safe */
1059 ec_ecdt->global_lock = TRUE; 1604 ec_ecdt->common.global_lock = TRUE;
1060 ec_ecdt->uid = ecdt_ptr->uid; 1605 ec_ecdt->common.uid = ecdt_ptr->uid;
1061 1606
1062 status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->handle); 1607 status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
1063 if (ACPI_FAILURE(status)) { 1608 if (ACPI_FAILURE(status)) {
1064 goto error; 1609 goto error;
1065 } 1610 }
@@ -1092,20 +1637,20 @@ acpi_ec_ecdt_probe (void)
1092 /* 1637 /*
1093 * Install GPE handler 1638 * Install GPE handler
1094 */ 1639 */
1095 status = acpi_install_gpe_handler(NULL, ec_ecdt->gpe_bit, 1640 status = acpi_install_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
1096 ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, 1641 ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler,
1097 ec_ecdt); 1642 ec_ecdt);
1098 if (ACPI_FAILURE(status)) { 1643 if (ACPI_FAILURE(status)) {
1099 goto error; 1644 goto error;
1100 } 1645 }
1101 acpi_set_gpe_type (NULL, ec_ecdt->gpe_bit, ACPI_GPE_TYPE_RUNTIME); 1646 acpi_set_gpe_type (NULL, ec_ecdt->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
1102 acpi_enable_gpe (NULL, ec_ecdt->gpe_bit, ACPI_NOT_ISR); 1647 acpi_enable_gpe (NULL, ec_ecdt->common.gpe_bit, ACPI_NOT_ISR);
1103 1648
1104 status = acpi_install_address_space_handler (ACPI_ROOT_OBJECT, 1649 status = acpi_install_address_space_handler (ACPI_ROOT_OBJECT,
1105 ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, 1650 ACPI_ADR_SPACE_EC, &acpi_ec_space_handler,
1106 &acpi_ec_space_setup, ec_ecdt); 1651 &acpi_ec_space_setup, ec_ecdt);
1107 if (ACPI_FAILURE(status)) { 1652 if (ACPI_FAILURE(status)) {
1108 acpi_remove_gpe_handler(NULL, ec_ecdt->gpe_bit, 1653 acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
1109 &acpi_ec_gpe_handler); 1654 &acpi_ec_gpe_handler);
1110 goto error; 1655 goto error;
1111 } 1656 }
@@ -1123,7 +1668,7 @@ error:
1123 1668
1124static int __init acpi_ec_init (void) 1669static int __init acpi_ec_init (void)
1125{ 1670{
1126 int result; 1671 int result = 0;
1127 1672
1128 ACPI_FUNCTION_TRACE("acpi_ec_init"); 1673 ACPI_FUNCTION_TRACE("acpi_ec_init");
1129 1674
@@ -1166,4 +1711,24 @@ static int __init acpi_fake_ecdt_setup(char *str)
1166 acpi_fake_ecdt_enabled = 1; 1711 acpi_fake_ecdt_enabled = 1;
1167 return 0; 1712 return 0;
1168} 1713}
1714
1169__setup("acpi_fake_ecdt", acpi_fake_ecdt_setup); 1715__setup("acpi_fake_ecdt", acpi_fake_ecdt_setup);
1716static int __init acpi_ec_set_polling_mode(char *str)
1717{
1718 int burst;
1719
1720 if (!get_option(&str, &burst))
1721 return 0;
1722
1723 if (burst) {
1724 acpi_ec_polling_mode = EC_BURST;
1725 acpi_ec_driver.ops.add = acpi_ec_burst_add;
1726 } else {
1727 acpi_ec_polling_mode = EC_POLLING;
1728 acpi_ec_driver.ops.add = acpi_ec_polling_add;
1729 }
1730 printk(KERN_INFO PREFIX "EC %s mode.\n",
1731 burst ? "burst": "polling");
1732 return 0;
1733}
1734__setup("ec_burst=", acpi_ec_set_polling_mode);
diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c
index babdf762eadb..1f76a40badec 100644
--- a/drivers/acpi/hotkey.c
+++ b/drivers/acpi/hotkey.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * hotkey.c - ACPI Hotkey Driver ($Revision:$) 2 * hotkey.c - ACPI Hotkey Driver ($Revision: 0.2 $)
3 * 3 *
4 * Copyright (C) 2004 Luming Yu <luming.yu@intel.com> 4 * Copyright (C) 2004 Luming Yu <luming.yu@intel.com>
5 * 5 *
@@ -51,17 +51,18 @@
51#define ACPI_HOTKEY_POLLING 0x2 51#define ACPI_HOTKEY_POLLING 0x2
52#define ACPI_UNDEFINED_EVENT 0xf 52#define ACPI_UNDEFINED_EVENT 0xf
53 53
54#define MAX_CONFIG_RECORD_LEN 80 54#define RESULT_STR_LEN 80
55#define MAX_NAME_PATH_LEN 80
56#define MAX_CALL_PARM 80
57 55
58#define IS_EVENT(e) 0xff /* ((e) & 0x40000000) */ 56#define ACTION_METHOD 0
59#define IS_POLL(e) 0xff /* (~((e) & 0x40000000)) */ 57#define POLL_METHOD 1
60 58
59#define IS_EVENT(e) ((e) <= 10000 && (e) >0)
60#define IS_POLL(e) ((e) > 10000)
61#define IS_OTHERS(e) ((e)<=0 || (e)>=20000)
61#define _COMPONENT ACPI_HOTKEY_COMPONENT 62#define _COMPONENT ACPI_HOTKEY_COMPONENT
62ACPI_MODULE_NAME("acpi_hotkey") 63ACPI_MODULE_NAME("acpi_hotkey")
63 64
64 MODULE_AUTHOR("luming.yu@intel.com"); 65MODULE_AUTHOR("luming.yu@intel.com");
65MODULE_DESCRIPTION(ACPI_HOTK_NAME); 66MODULE_DESCRIPTION(ACPI_HOTK_NAME);
66MODULE_LICENSE("GPL"); 67MODULE_LICENSE("GPL");
67 68
@@ -114,7 +115,7 @@ struct acpi_event_hotkey {
114 char *action_method; /* action method */ 115 char *action_method; /* action method */
115}; 116};
116 117
117/* 118/*
118 * There are two ways to poll status 119 * There are two ways to poll status
119 * 1. directy call read_xxx method, without any arguments passed in 120 * 1. directy call read_xxx method, without any arguments passed in
120 * 2. call write_xxx method, with arguments passed in, you need 121 * 2. call write_xxx method, with arguments passed in, you need
@@ -131,7 +132,7 @@ struct acpi_polling_hotkey {
131 char *poll_method; /* poll method */ 132 char *poll_method; /* poll method */
132 acpi_handle action_handle; /* acpi handle attached action method */ 133 acpi_handle action_handle; /* acpi handle attached action method */
133 char *action_method; /* action method */ 134 char *action_method; /* action method */
134 void *poll_result; /* polling_result */ 135 union acpi_object *poll_result; /* polling_result */
135 struct proc_dir_entry *proc; 136 struct proc_dir_entry *proc;
136}; 137};
137 138
@@ -162,20 +163,25 @@ static struct acpi_driver hotkey_driver = {
162 }, 163 },
163}; 164};
164 165
166static void free_hotkey_device(union acpi_hotkey *key);
167static void free_hotkey_buffer(union acpi_hotkey *key);
168static void free_poll_hotkey_buffer(union acpi_hotkey *key);
165static int hotkey_open_config(struct inode *inode, struct file *file); 169static int hotkey_open_config(struct inode *inode, struct file *file);
170static int hotkey_poll_open_config(struct inode *inode, struct file *file);
166static ssize_t hotkey_write_config(struct file *file, 171static ssize_t hotkey_write_config(struct file *file,
167 const char __user * buffer, 172 const char __user * buffer,
168 size_t count, loff_t * data); 173 size_t count, loff_t * data);
169static ssize_t hotkey_write_poll_config(struct file *file,
170 const char __user * buffer,
171 size_t count, loff_t * data);
172static int hotkey_info_open_fs(struct inode *inode, struct file *file); 174static int hotkey_info_open_fs(struct inode *inode, struct file *file);
173static int hotkey_action_open_fs(struct inode *inode, struct file *file); 175static int hotkey_action_open_fs(struct inode *inode, struct file *file);
174static ssize_t hotkey_execute_aml_method(struct file *file, 176static ssize_t hotkey_execute_aml_method(struct file *file,
175 const char __user * buffer, 177 const char __user * buffer,
176 size_t count, loff_t * data); 178 size_t count, loff_t * data);
177static int hotkey_config_seq_show(struct seq_file *seq, void *offset); 179static int hotkey_config_seq_show(struct seq_file *seq, void *offset);
180static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset);
178static int hotkey_polling_open_fs(struct inode *inode, struct file *file); 181static int hotkey_polling_open_fs(struct inode *inode, struct file *file);
182static union acpi_hotkey *get_hotkey_by_event(struct
183 acpi_hotkey_list
184 *hotkey_list, int event);
179 185
180/* event based config */ 186/* event based config */
181static struct file_operations hotkey_config_fops = { 187static struct file_operations hotkey_config_fops = {
@@ -188,9 +194,9 @@ static struct file_operations hotkey_config_fops = {
188 194
189/* polling based config */ 195/* polling based config */
190static struct file_operations hotkey_poll_config_fops = { 196static struct file_operations hotkey_poll_config_fops = {
191 .open = hotkey_open_config, 197 .open = hotkey_poll_open_config,
192 .read = seq_read, 198 .read = seq_read,
193 .write = hotkey_write_poll_config, 199 .write = hotkey_write_config,
194 .llseek = seq_lseek, 200 .llseek = seq_lseek,
195 .release = single_release, 201 .release = single_release,
196}; 202};
@@ -227,7 +233,7 @@ static int hotkey_info_seq_show(struct seq_file *seq, void *offset)
227{ 233{
228 ACPI_FUNCTION_TRACE("hotkey_info_seq_show"); 234 ACPI_FUNCTION_TRACE("hotkey_info_seq_show");
229 235
230 seq_printf(seq, "Hotkey generic driver ver: %s", HOTKEY_ACPI_VERSION); 236 seq_printf(seq, "Hotkey generic driver ver: %s\n", HOTKEY_ACPI_VERSION);
231 237
232 return_VALUE(0); 238 return_VALUE(0);
233} 239}
@@ -239,27 +245,35 @@ static int hotkey_info_open_fs(struct inode *inode, struct file *file)
239 245
240static char *format_result(union acpi_object *object) 246static char *format_result(union acpi_object *object)
241{ 247{
242 char *buf = (char *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); 248 char *buf = NULL;
243 249
244 memset(buf, 0, sizeof(union acpi_object)); 250 buf = (char *)kmalloc(RESULT_STR_LEN, GFP_KERNEL);
251 if (buf)
252 memset(buf, 0, RESULT_STR_LEN);
253 else
254 goto do_fail;
245 255
246 /* Now, just support integer type */ 256 /* Now, just support integer type */
247 if (object->type == ACPI_TYPE_INTEGER) 257 if (object->type == ACPI_TYPE_INTEGER)
248 sprintf(buf, "%d", (u32) object->integer.value); 258 sprintf(buf, "%d\n", (u32) object->integer.value);
249 259do_fail:
250 return buf; 260 return (buf);
251} 261}
252 262
253static int hotkey_polling_seq_show(struct seq_file *seq, void *offset) 263static int hotkey_polling_seq_show(struct seq_file *seq, void *offset)
254{ 264{
255 struct acpi_polling_hotkey *poll_hotkey = 265 struct acpi_polling_hotkey *poll_hotkey =
256 (struct acpi_polling_hotkey *)seq->private; 266 (struct acpi_polling_hotkey *)seq->private;
267 char *buf;
257 268
258 ACPI_FUNCTION_TRACE("hotkey_polling_seq_show"); 269 ACPI_FUNCTION_TRACE("hotkey_polling_seq_show");
259 270
260 if (poll_hotkey->poll_result) 271 if (poll_hotkey->poll_result){
261 seq_printf(seq, "%s", format_result(poll_hotkey->poll_result)); 272 buf = format_result(poll_hotkey->poll_result);
262 273 if(buf)
274 seq_printf(seq, "%s", buf);
275 kfree(buf);
276 }
263 return_VALUE(0); 277 return_VALUE(0);
264} 278}
265 279
@@ -276,19 +290,19 @@ static int hotkey_action_open_fs(struct inode *inode, struct file *file)
276/* Mapping external hotkey number to standardized hotkey event num */ 290/* Mapping external hotkey number to standardized hotkey event num */
277static int hotkey_get_internal_event(int event, struct acpi_hotkey_list *list) 291static int hotkey_get_internal_event(int event, struct acpi_hotkey_list *list)
278{ 292{
279 struct list_head *entries, *next; 293 struct list_head *entries;
280 int val = 0; 294 int val = -1;
281 295
282 ACPI_FUNCTION_TRACE("hotkey_get_internal_event"); 296 ACPI_FUNCTION_TRACE("hotkey_get_internal_event");
283 297
284 list_for_each_safe(entries, next, list->entries) { 298 list_for_each(entries, list->entries) {
285 union acpi_hotkey *key = 299 union acpi_hotkey *key =
286 container_of(entries, union acpi_hotkey, entries); 300 container_of(entries, union acpi_hotkey, entries);
287 if (key->link.hotkey_type == ACPI_HOTKEY_EVENT 301 if (key->link.hotkey_type == ACPI_HOTKEY_EVENT
288 && key->event_hotkey.external_hotkey_num == event) 302 && key->event_hotkey.external_hotkey_num == event){
289 val = key->link.hotkey_standard_num; 303 val = key->link.hotkey_standard_num;
290 else 304 break;
291 val = -1; 305 }
292 } 306 }
293 307
294 return_VALUE(val); 308 return_VALUE(val);
@@ -306,7 +320,7 @@ acpi_hotkey_notify_handler(acpi_handle handle, u32 event, void *data)
306 return_VOID; 320 return_VOID;
307 321
308 internal_event = hotkey_get_internal_event(event, &global_hotkey_list); 322 internal_event = hotkey_get_internal_event(event, &global_hotkey_list);
309 acpi_bus_generate_event(device, event, 0); 323 acpi_bus_generate_event(device, internal_event, 0);
310 324
311 return_VOID; 325 return_VOID;
312} 326}
@@ -329,13 +343,17 @@ static int auto_hotkey_remove(struct acpi_device *device, int type)
329static int create_polling_proc(union acpi_hotkey *device) 343static int create_polling_proc(union acpi_hotkey *device)
330{ 344{
331 struct proc_dir_entry *proc; 345 struct proc_dir_entry *proc;
346 char proc_name[80];
332 mode_t mode; 347 mode_t mode;
333 348
334 ACPI_FUNCTION_TRACE("create_polling_proc"); 349 ACPI_FUNCTION_TRACE("create_polling_proc");
335 mode = S_IFREG | S_IRUGO | S_IWUGO; 350 mode = S_IFREG | S_IRUGO | S_IWUGO;
336 351
337 proc = create_proc_entry(device->poll_hotkey.action_method, 352 sprintf(proc_name, "%d", device->link.hotkey_standard_num);
338 mode, hotkey_proc_dir); 353 /*
354 strcat(proc_name, device->poll_hotkey.poll_method);
355 */
356 proc = create_proc_entry(proc_name, mode, hotkey_proc_dir);
339 357
340 if (!proc) { 358 if (!proc) {
341 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 359 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
@@ -353,23 +371,6 @@ static int create_polling_proc(union acpi_hotkey *device)
353 return_VALUE(0); 371 return_VALUE(0);
354} 372}
355 373
356static int is_valid_acpi_path(const char *pathname)
357{
358 acpi_handle handle;
359 acpi_status status;
360 ACPI_FUNCTION_TRACE("is_valid_acpi_path");
361
362 status = acpi_get_handle(NULL, (char *)pathname, &handle);
363 return_VALUE(!ACPI_FAILURE(status));
364}
365
366static int is_valid_hotkey(union acpi_hotkey *device)
367{
368 ACPI_FUNCTION_TRACE("is_valid_hotkey");
369 /* Implement valid check */
370 return_VALUE(1);
371}
372
373static int hotkey_add(union acpi_hotkey *device) 374static int hotkey_add(union acpi_hotkey *device)
374{ 375{
375 int status = 0; 376 int status = 0;
@@ -378,15 +379,11 @@ static int hotkey_add(union acpi_hotkey *device)
378 ACPI_FUNCTION_TRACE("hotkey_add"); 379 ACPI_FUNCTION_TRACE("hotkey_add");
379 380
380 if (device->link.hotkey_type == ACPI_HOTKEY_EVENT) { 381 if (device->link.hotkey_type == ACPI_HOTKEY_EVENT) {
381 status = 382 acpi_bus_get_device(device->event_hotkey.bus_handle, &dev);
382 acpi_bus_get_device(device->event_hotkey.bus_handle, &dev);
383 if (status)
384 return_VALUE(status);
385
386 status = acpi_install_notify_handler(dev->handle, 383 status = acpi_install_notify_handler(dev->handle,
387 ACPI_SYSTEM_NOTIFY, 384 ACPI_DEVICE_NOTIFY,
388 acpi_hotkey_notify_handler, 385 acpi_hotkey_notify_handler,
389 device); 386 dev);
390 } else /* Add polling hotkey */ 387 } else /* Add polling hotkey */
391 create_polling_proc(device); 388 create_polling_proc(device);
392 389
@@ -409,84 +406,143 @@ static int hotkey_remove(union acpi_hotkey *device)
409 if (key->link.hotkey_standard_num == 406 if (key->link.hotkey_standard_num ==
410 device->link.hotkey_standard_num) { 407 device->link.hotkey_standard_num) {
411 list_del(&key->link.entries); 408 list_del(&key->link.entries);
412 remove_proc_entry(key->poll_hotkey.action_method, 409 free_hotkey_device(key);
413 hotkey_proc_dir);
414 global_hotkey_list.count--; 410 global_hotkey_list.count--;
415 break; 411 break;
416 } 412 }
417 } 413 }
414 kfree(device);
418 return_VALUE(0); 415 return_VALUE(0);
419} 416}
420 417
421static void hotkey_update(union acpi_hotkey *key) 418static int hotkey_update(union acpi_hotkey *key)
422{ 419{
423 struct list_head *entries, *next; 420 struct list_head *entries;
424 421
425 ACPI_FUNCTION_TRACE("hotkey_update"); 422 ACPI_FUNCTION_TRACE("hotkey_update");
426 423
427 list_for_each_safe(entries, next, global_hotkey_list.entries) { 424 list_for_each(entries, global_hotkey_list.entries) {
428 union acpi_hotkey *key = 425 union acpi_hotkey *tmp=
429 container_of(entries, union acpi_hotkey, entries); 426 container_of(entries, union acpi_hotkey, entries);
430 if (key->link.hotkey_standard_num == 427 if (tmp->link.hotkey_standard_num ==
431 key->link.hotkey_standard_num) { 428 key->link.hotkey_standard_num) {
432 key->event_hotkey.bus_handle = 429 if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) {
433 key->event_hotkey.bus_handle; 430 free_hotkey_buffer(tmp);
434 key->event_hotkey.external_hotkey_num = 431 tmp->event_hotkey.bus_handle =
435 key->event_hotkey.external_hotkey_num; 432 key->event_hotkey.bus_handle;
436 key->event_hotkey.action_handle = 433 tmp->event_hotkey.external_hotkey_num =
437 key->event_hotkey.action_handle; 434 key->event_hotkey.external_hotkey_num;
438 key->event_hotkey.action_method = 435 tmp->event_hotkey.action_handle =
439 key->event_hotkey.action_method; 436 key->event_hotkey.action_handle;
437 tmp->event_hotkey.action_method =
438 key->event_hotkey.action_method;
439 kfree(key);
440 } else {
441 /*
442 char proc_name[80];
443
444 sprintf(proc_name, "%d", tmp->link.hotkey_standard_num);
445 strcat(proc_name, tmp->poll_hotkey.poll_method);
446 remove_proc_entry(proc_name,hotkey_proc_dir);
447 */
448 free_poll_hotkey_buffer(tmp);
449 tmp->poll_hotkey.poll_handle =
450 key->poll_hotkey.poll_handle;
451 tmp->poll_hotkey.poll_method =
452 key->poll_hotkey.poll_method;
453 tmp->poll_hotkey.action_handle =
454 key->poll_hotkey.action_handle;
455 tmp->poll_hotkey.action_method =
456 key->poll_hotkey.action_method;
457 tmp->poll_hotkey.poll_result =
458 key->poll_hotkey.poll_result;
459 /*
460 create_polling_proc(tmp);
461 */
462 kfree(key);
463 }
464 return_VALUE(0);
440 break; 465 break;
441 } 466 }
442 } 467 }
443 468
444 return_VOID; 469 return_VALUE(-ENODEV);
445} 470}
446 471
447static void free_hotkey_device(union acpi_hotkey *key) 472static void free_hotkey_device(union acpi_hotkey *key)
448{ 473{
449 struct acpi_device *dev; 474 struct acpi_device *dev;
450 int status;
451 475
452 ACPI_FUNCTION_TRACE("free_hotkey_device"); 476 ACPI_FUNCTION_TRACE("free_hotkey_device");
453 477
454 if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { 478 if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) {
455 status = 479 acpi_bus_get_device(key->event_hotkey.bus_handle, &dev);
456 acpi_bus_get_device(key->event_hotkey.bus_handle, &dev);
457 if (dev->handle) 480 if (dev->handle)
458 acpi_remove_notify_handler(dev->handle, 481 acpi_remove_notify_handler(dev->handle,
459 ACPI_SYSTEM_NOTIFY, 482 ACPI_DEVICE_NOTIFY,
460 acpi_hotkey_notify_handler); 483 acpi_hotkey_notify_handler);
461 } else 484 free_hotkey_buffer(key);
462 remove_proc_entry(key->poll_hotkey.action_method, 485 } else {
463 hotkey_proc_dir); 486 char proc_name[80];
487
488 sprintf(proc_name, "%d", key->link.hotkey_standard_num);
489 /*
490 strcat(proc_name, key->poll_hotkey.poll_method);
491 */
492 remove_proc_entry(proc_name,hotkey_proc_dir);
493 free_poll_hotkey_buffer(key);
494 }
464 kfree(key); 495 kfree(key);
465 return_VOID; 496 return_VOID;
466} 497}
467 498
499static void
500free_hotkey_buffer(union acpi_hotkey *key)
501{
502 kfree(key->event_hotkey.action_method);
503}
504
505static void
506free_poll_hotkey_buffer(union acpi_hotkey *key)
507{
508 kfree(key->poll_hotkey.action_method);
509 kfree(key->poll_hotkey.poll_method);
510 kfree(key->poll_hotkey.poll_result);
511}
468static int 512static int
469init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str, 513init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str,
470 char *method, int std_num, int external_num) 514 char *method, int std_num, int external_num)
471{ 515{
516 acpi_handle tmp_handle;
517 acpi_status status = AE_OK;
518
472 ACPI_FUNCTION_TRACE("init_hotkey_device"); 519 ACPI_FUNCTION_TRACE("init_hotkey_device");
473 520
521 if(std_num < 0 || IS_POLL(std_num) || !key )
522 goto do_fail;
523
524 if(!bus_str || !action_str || !method)
525 goto do_fail;
526
474 key->link.hotkey_type = ACPI_HOTKEY_EVENT; 527 key->link.hotkey_type = ACPI_HOTKEY_EVENT;
475 key->link.hotkey_standard_num = std_num; 528 key->link.hotkey_standard_num = std_num;
476 key->event_hotkey.flag = 0; 529 key->event_hotkey.flag = 0;
477 if (is_valid_acpi_path(bus_str)) 530 key->event_hotkey.action_method = method;
478 acpi_get_handle((acpi_handle) 0,
479 bus_str, &(key->event_hotkey.bus_handle));
480 else
481 return_VALUE(-ENODEV);
482 key->event_hotkey.external_hotkey_num = external_num;
483 if (is_valid_acpi_path(action_str))
484 acpi_get_handle((acpi_handle) 0,
485 action_str, &(key->event_hotkey.action_handle));
486 key->event_hotkey.action_method = kmalloc(sizeof(method), GFP_KERNEL);
487 strcpy(key->event_hotkey.action_method, method);
488 531
489 return_VALUE(!is_valid_hotkey(key)); 532 status = acpi_get_handle(NULL,bus_str, &(key->event_hotkey.bus_handle));
533 if(ACPI_FAILURE(status))
534 goto do_fail;
535 key->event_hotkey.external_hotkey_num = external_num;
536 status = acpi_get_handle(NULL,action_str, &(key->event_hotkey.action_handle));
537 if(ACPI_FAILURE(status))
538 goto do_fail;
539 status = acpi_get_handle(key->event_hotkey.action_handle,
540 method, &tmp_handle);
541 if (ACPI_FAILURE(status))
542 goto do_fail;
543 return_VALUE(AE_OK);
544do_fail:
545 return_VALUE(-ENODEV);
490} 546}
491 547
492static int 548static int
@@ -495,34 +551,46 @@ init_poll_hotkey_device(union acpi_hotkey *key,
495 char *poll_method, 551 char *poll_method,
496 char *action_str, char *action_method, int std_num) 552 char *action_str, char *action_method, int std_num)
497{ 553{
554 acpi_status status = AE_OK;
555 acpi_handle tmp_handle;
556
498 ACPI_FUNCTION_TRACE("init_poll_hotkey_device"); 557 ACPI_FUNCTION_TRACE("init_poll_hotkey_device");
499 558
559 if(std_num < 0 || IS_EVENT(std_num) || !key)
560 goto do_fail;
561
562 if(!poll_str || !poll_method || !action_str || !action_method)
563 goto do_fail;
564
500 key->link.hotkey_type = ACPI_HOTKEY_POLLING; 565 key->link.hotkey_type = ACPI_HOTKEY_POLLING;
501 key->link.hotkey_standard_num = std_num; 566 key->link.hotkey_standard_num = std_num;
502 key->poll_hotkey.flag = 0; 567 key->poll_hotkey.flag = 0;
503 if (is_valid_acpi_path(poll_str))
504 acpi_get_handle((acpi_handle) 0,
505 poll_str, &(key->poll_hotkey.poll_handle));
506 else
507 return_VALUE(-ENODEV);
508 key->poll_hotkey.poll_method = poll_method; 568 key->poll_hotkey.poll_method = poll_method;
509 if (is_valid_acpi_path(action_str)) 569 key->poll_hotkey.action_method = action_method;
510 acpi_get_handle((acpi_handle) 0, 570
511 action_str, &(key->poll_hotkey.action_handle)); 571 status = acpi_get_handle(NULL,poll_str, &(key->poll_hotkey.poll_handle));
512 key->poll_hotkey.action_method = 572 if(ACPI_FAILURE(status))
513 kmalloc(sizeof(action_method), GFP_KERNEL); 573 goto do_fail;
514 strcpy(key->poll_hotkey.action_method, action_method); 574 status = acpi_get_handle(key->poll_hotkey.poll_handle,
575 poll_method, &tmp_handle);
576 if (ACPI_FAILURE(status))
577 goto do_fail;
578 status = acpi_get_handle(NULL,action_str, &(key->poll_hotkey.action_handle));
579 if (ACPI_FAILURE(status))
580 goto do_fail;
581 status = acpi_get_handle(key->poll_hotkey.action_handle,
582 action_method, &tmp_handle);
583 if (ACPI_FAILURE(status))
584 goto do_fail;
515 key->poll_hotkey.poll_result = 585 key->poll_hotkey.poll_result =
516 (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); 586 (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL);
517 return_VALUE(is_valid_hotkey(key)); 587 if(!key->poll_hotkey.poll_result)
588 goto do_fail;
589 return_VALUE(AE_OK);
590do_fail:
591 return_VALUE(-ENODEV);
518} 592}
519 593
520static int check_hotkey_valid(union acpi_hotkey *key,
521 struct acpi_hotkey_list *list)
522{
523 ACPI_FUNCTION_TRACE("check_hotkey_valid");
524 return_VALUE(0);
525}
526 594
527static int hotkey_open_config(struct inode *inode, struct file *file) 595static int hotkey_open_config(struct inode *inode, struct file *file)
528{ 596{
@@ -531,10 +599,17 @@ static int hotkey_open_config(struct inode *inode, struct file *file)
531 (file, hotkey_config_seq_show, PDE(inode)->data)); 599 (file, hotkey_config_seq_show, PDE(inode)->data));
532} 600}
533 601
602static int hotkey_poll_open_config(struct inode *inode, struct file *file)
603{
604 ACPI_FUNCTION_TRACE("hotkey_poll_open_config");
605 return_VALUE(single_open
606 (file, hotkey_poll_config_seq_show, PDE(inode)->data));
607}
608
534static int hotkey_config_seq_show(struct seq_file *seq, void *offset) 609static int hotkey_config_seq_show(struct seq_file *seq, void *offset)
535{ 610{
536 struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; 611 struct acpi_hotkey_list *hotkey_list = &global_hotkey_list;
537 struct list_head *entries, *next; 612 struct list_head *entries;
538 char bus_name[ACPI_PATHNAME_MAX] = { 0 }; 613 char bus_name[ACPI_PATHNAME_MAX] = { 0 };
539 char action_name[ACPI_PATHNAME_MAX] = { 0 }; 614 char action_name[ACPI_PATHNAME_MAX] = { 0 };
540 struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name }; 615 struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name };
@@ -542,10 +617,7 @@ static int hotkey_config_seq_show(struct seq_file *seq, void *offset)
542 617
543 ACPI_FUNCTION_TRACE(("hotkey_config_seq_show")); 618 ACPI_FUNCTION_TRACE(("hotkey_config_seq_show"));
544 619
545 if (!hotkey_list) 620 list_for_each(entries, hotkey_list->entries) {
546 goto end;
547
548 list_for_each_safe(entries, next, hotkey_list->entries) {
549 union acpi_hotkey *key = 621 union acpi_hotkey *key =
550 container_of(entries, union acpi_hotkey, entries); 622 container_of(entries, union acpi_hotkey, entries);
551 if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { 623 if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) {
@@ -553,18 +625,37 @@ static int hotkey_config_seq_show(struct seq_file *seq, void *offset)
553 ACPI_NAME_TYPE_MAX, &bus); 625 ACPI_NAME_TYPE_MAX, &bus);
554 acpi_get_name(key->event_hotkey.action_handle, 626 acpi_get_name(key->event_hotkey.action_handle,
555 ACPI_NAME_TYPE_MAX, &act); 627 ACPI_NAME_TYPE_MAX, &act);
556 seq_printf(seq, "%s:%s:%s:%d:%d", bus_name, 628 seq_printf(seq, "%s:%s:%s:%d:%d\n", bus_name,
557 action_name, 629 action_name,
558 key->event_hotkey.action_method, 630 key->event_hotkey.action_method,
559 key->link.hotkey_standard_num, 631 key->link.hotkey_standard_num,
560 key->event_hotkey.external_hotkey_num); 632 key->event_hotkey.external_hotkey_num);
561 } /* ACPI_HOTKEY_POLLING */ 633 }
562 else { 634 }
635 seq_puts(seq, "\n");
636 return_VALUE(0);
637}
638
639static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset)
640{
641 struct acpi_hotkey_list *hotkey_list = &global_hotkey_list;
642 struct list_head *entries;
643 char bus_name[ACPI_PATHNAME_MAX] = { 0 };
644 char action_name[ACPI_PATHNAME_MAX] = { 0 };
645 struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name };
646 struct acpi_buffer act = { ACPI_PATHNAME_MAX, action_name };
647
648 ACPI_FUNCTION_TRACE(("hotkey_config_seq_show"));
649
650 list_for_each(entries, hotkey_list->entries) {
651 union acpi_hotkey *key =
652 container_of(entries, union acpi_hotkey, entries);
653 if (key->link.hotkey_type == ACPI_HOTKEY_POLLING) {
563 acpi_get_name(key->poll_hotkey.poll_handle, 654 acpi_get_name(key->poll_hotkey.poll_handle,
564 ACPI_NAME_TYPE_MAX, &bus); 655 ACPI_NAME_TYPE_MAX, &bus);
565 acpi_get_name(key->poll_hotkey.action_handle, 656 acpi_get_name(key->poll_hotkey.action_handle,
566 ACPI_NAME_TYPE_MAX, &act); 657 ACPI_NAME_TYPE_MAX, &act);
567 seq_printf(seq, "%s:%s:%s:%s:%d", bus_name, 658 seq_printf(seq, "%s:%s:%s:%s:%d\n", bus_name,
568 key->poll_hotkey.poll_method, 659 key->poll_hotkey.poll_method,
569 action_name, 660 action_name,
570 key->poll_hotkey.action_method, 661 key->poll_hotkey.action_method,
@@ -572,49 +663,83 @@ static int hotkey_config_seq_show(struct seq_file *seq, void *offset)
572 } 663 }
573 } 664 }
574 seq_puts(seq, "\n"); 665 seq_puts(seq, "\n");
575 end:
576 return_VALUE(0); 666 return_VALUE(0);
577} 667}
578 668
579static int 669static int
580get_parms(char *config_record, 670get_parms(char *config_record,
581 int *cmd, 671 int *cmd,
582 char *bus_handle, 672 char **bus_handle,
583 char *bus_method, 673 char **bus_method,
584 char *action_handle, 674 char **action_handle,
585 char *method, int *internal_event_num, int *external_event_num) 675 char **method, int *internal_event_num, int *external_event_num)
586{ 676{
587 char *tmp, *tmp1; 677 char *tmp, *tmp1, count;
588 ACPI_FUNCTION_TRACE(("get_parms")); 678 ACPI_FUNCTION_TRACE(("get_parms"));
589 679
590 sscanf(config_record, "%d", cmd); 680 sscanf(config_record, "%d", cmd);
591 681
682 if(*cmd == 1){
683 if(sscanf(config_record, "%d:%d", cmd, internal_event_num)!=2)
684 goto do_fail;
685 else
686 return (6);
687 }
592 tmp = strchr(config_record, ':'); 688 tmp = strchr(config_record, ':');
689 if (!tmp)
690 goto do_fail;
593 tmp++; 691 tmp++;
594 tmp1 = strchr(tmp, ':'); 692 tmp1 = strchr(tmp, ':');
595 strncpy(bus_handle, tmp, tmp1 - tmp); 693 if (!tmp1)
596 bus_handle[tmp1 - tmp] = 0; 694 goto do_fail;
695
696 count = tmp1 - tmp;
697 *bus_handle = (char *) kmalloc(count+1, GFP_KERNEL);
698 if(!*bus_handle)
699 goto do_fail;
700 strncpy(*bus_handle, tmp, count);
701 *(*bus_handle + count) = 0;
597 702
598 tmp = tmp1; 703 tmp = tmp1;
599 tmp++; 704 tmp++;
600 tmp1 = strchr(tmp, ':'); 705 tmp1 = strchr(tmp, ':');
601 strncpy(bus_method, tmp, tmp1 - tmp); 706 if (!tmp1)
602 bus_method[tmp1 - tmp] = 0; 707 goto do_fail;
708 count = tmp1 - tmp;
709 *bus_method = (char *) kmalloc(count+1, GFP_KERNEL);
710 if(!*bus_method)
711 goto do_fail;
712 strncpy(*bus_method, tmp, count);
713 *(*bus_method + count) = 0;
603 714
604 tmp = tmp1; 715 tmp = tmp1;
605 tmp++; 716 tmp++;
606 tmp1 = strchr(tmp, ':'); 717 tmp1 = strchr(tmp, ':');
607 strncpy(action_handle, tmp, tmp1 - tmp); 718 if (!tmp1)
608 action_handle[tmp1 - tmp] = 0; 719 goto do_fail;
720 count = tmp1 - tmp;
721 *action_handle = (char *) kmalloc(count+1, GFP_KERNEL);
722 strncpy(*action_handle, tmp, count);
723 *(*action_handle + count) = 0;
609 724
610 tmp = tmp1; 725 tmp = tmp1;
611 tmp++; 726 tmp++;
612 tmp1 = strchr(tmp, ':'); 727 tmp1 = strchr(tmp, ':');
613 strncpy(method, tmp, tmp1 - tmp); 728 if (!tmp1)
614 method[tmp1 - tmp] = 0; 729 goto do_fail;
730 count = tmp1 - tmp;
731 *method = (char *) kmalloc(count+1, GFP_KERNEL);
732 if(!*method)
733 goto do_fail;
734 strncpy(*method, tmp, count);
735 *(*method + count) = 0;
736
737 if(sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num)<=0)
738 goto do_fail;
615 739
616 sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num);
617 return_VALUE(6); 740 return_VALUE(6);
741do_fail:
742 return_VALUE(-1);
618} 743}
619 744
620/* count is length for one input record */ 745/* count is length for one input record */
@@ -622,135 +747,117 @@ static ssize_t hotkey_write_config(struct file *file,
622 const char __user * buffer, 747 const char __user * buffer,
623 size_t count, loff_t * data) 748 size_t count, loff_t * data)
624{ 749{
625 struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; 750 char *config_record = NULL;
626 char config_record[MAX_CONFIG_RECORD_LEN]; 751 char *bus_handle = NULL;
627 char bus_handle[MAX_NAME_PATH_LEN]; 752 char *bus_method = NULL;
628 char bus_method[MAX_NAME_PATH_LEN]; 753 char *action_handle = NULL;
629 char action_handle[MAX_NAME_PATH_LEN]; 754 char *method = NULL;
630 char method[20];
631 int cmd, internal_event_num, external_event_num; 755 int cmd, internal_event_num, external_event_num;
632 int ret = 0; 756 int ret = 0;
633 union acpi_hotkey *key = NULL; 757 union acpi_hotkey *key = NULL;
634 758
635 ACPI_FUNCTION_TRACE(("hotkey_write_config")); 759 ACPI_FUNCTION_TRACE(("hotkey_write_config"));
636 760
637 if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) { 761 config_record = (char *) kmalloc(count+1, GFP_KERNEL);
638 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n")); 762 if(!config_record)
639 return_VALUE(-EINVAL); 763 return_VALUE(-ENOMEM);
640 }
641 764
642 if (copy_from_user(config_record, buffer, count)) { 765 if (copy_from_user(config_record, buffer, count)) {
766 kfree(config_record);
643 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n")); 767 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n"));
644 return_VALUE(-EINVAL); 768 return_VALUE(-EINVAL);
645 } 769 }
646 config_record[count] = '\0'; 770 config_record[count] = 0;
647 771
648 ret = get_parms(config_record, 772 ret = get_parms(config_record,
649 &cmd, 773 &cmd,
650 bus_handle, 774 &bus_handle,
651 bus_method, 775 &bus_method,
652 action_handle, 776 &action_handle,
653 method, &internal_event_num, &external_event_num); 777 &method, &internal_event_num, &external_event_num);
778
779 kfree(config_record);
780 if(IS_OTHERS(internal_event_num))
781 goto do_fail;
654 if (ret != 6) { 782 if (ret != 6) {
783do_fail:
784 kfree(bus_handle);
785 kfree(bus_method);
786 kfree(action_handle);
787 kfree(method);
655 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 788 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
656 "Invalid data format ret=%d\n", ret)); 789 "Invalid data format ret=%d\n", ret));
657 return_VALUE(-EINVAL); 790 return_VALUE(-EINVAL);
658 } 791 }
659 792
660 key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL); 793 key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL);
661 ret = init_hotkey_device(key, bus_handle, action_handle, method, 794 if(!key)
795 goto do_fail;
796 memset(key, 0, sizeof(union acpi_hotkey));
797 if(cmd == 1) {
798 union acpi_hotkey *tmp = NULL;
799 tmp = get_hotkey_by_event(&global_hotkey_list,
800 internal_event_num);
801 if(!tmp)
802 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid key"));
803 else
804 memcpy(key, tmp, sizeof(union acpi_hotkey));
805 goto cont_cmd;
806 }
807 if (IS_EVENT(internal_event_num)) {
808 kfree(bus_method);
809 ret = init_hotkey_device(key, bus_handle, action_handle, method,
662 internal_event_num, external_event_num); 810 internal_event_num, external_event_num);
663 811 } else
664 if (ret || check_hotkey_valid(key, hotkey_list)) { 812 ret = init_poll_hotkey_device(key, bus_handle, bus_method,
813 action_handle, method,
814 internal_event_num);
815 if (ret) {
816 kfree(bus_handle);
817 kfree(action_handle);
818 if(IS_EVENT(internal_event_num))
819 free_hotkey_buffer(key);
820 else
821 free_poll_hotkey_buffer(key);
665 kfree(key); 822 kfree(key);
666 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n")); 823 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n"));
667 return_VALUE(-EINVAL); 824 return_VALUE(-EINVAL);
668 } 825 }
669 switch (cmd) {
670 case 0:
671 hotkey_add(key);
672 break;
673 case 1:
674 hotkey_remove(key);
675 free_hotkey_device(key);
676 break;
677 case 2:
678 hotkey_update(key);
679 break;
680 default:
681 break;
682 }
683 return_VALUE(count);
684}
685
686/* count is length for one input record */
687static ssize_t hotkey_write_poll_config(struct file *file,
688 const char __user * buffer,
689 size_t count, loff_t * data)
690{
691 struct seq_file *m = (struct seq_file *)file->private_data;
692 struct acpi_hotkey_list *hotkey_list =
693 (struct acpi_hotkey_list *)m->private;
694
695 char config_record[MAX_CONFIG_RECORD_LEN];
696 char polling_handle[MAX_NAME_PATH_LEN];
697 char action_handle[MAX_NAME_PATH_LEN];
698 char poll_method[20], action_method[20];
699 int ret, internal_event_num, cmd, external_event_num;
700 union acpi_hotkey *key = NULL;
701
702 ACPI_FUNCTION_TRACE("hotkey_write_poll_config");
703
704 if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) {
705 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n"));
706 return_VALUE(-EINVAL);
707 }
708
709 if (copy_from_user(config_record, buffer, count)) {
710 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n"));
711 return_VALUE(-EINVAL);
712 }
713 config_record[count] = '\0';
714 826
715 ret = get_parms(config_record, 827cont_cmd:
716 &cmd, 828 kfree(bus_handle);
717 polling_handle, 829 kfree(action_handle);
718 poll_method,
719 action_handle,
720 action_method,
721 &internal_event_num, &external_event_num);
722
723 if (ret != 6) {
724 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data format\n"));
725 return_VALUE(-EINVAL);
726 }
727 830
728 key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL);
729 ret = init_poll_hotkey_device(key, polling_handle, poll_method,
730 action_handle, action_method,
731 internal_event_num);
732 if (ret || check_hotkey_valid(key, hotkey_list)) {
733 kfree(key);
734 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n"));
735 return_VALUE(-EINVAL);
736 }
737 switch (cmd) { 831 switch (cmd) {
738 case 0: 832 case 0:
739 hotkey_add(key); 833 if(get_hotkey_by_event(&global_hotkey_list,key->link.hotkey_standard_num))
834 goto fail_out;
835 else
836 hotkey_add(key);
740 break; 837 break;
741 case 1: 838 case 1:
742 hotkey_remove(key); 839 hotkey_remove(key);
743 break; 840 break;
744 case 2: 841 case 2:
745 hotkey_update(key); 842 if(hotkey_update(key))
843 goto fail_out;
746 break; 844 break;
747 default: 845 default:
846 goto fail_out;
748 break; 847 break;
749 } 848 }
750 return_VALUE(count); 849 return_VALUE(count);
850fail_out:
851 if(IS_EVENT(internal_event_num))
852 free_hotkey_buffer(key);
853 else
854 free_poll_hotkey_buffer(key);
855 kfree(key);
856 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "invalid key\n"));
857 return_VALUE(-EINVAL);
751} 858}
752 859
753/* 860/*
754 * This function evaluates an ACPI method, given an int as parameter, the 861 * This function evaluates an ACPI method, given an int as parameter, the
755 * method is searched within the scope of the handle, can be NULL. The output 862 * method is searched within the scope of the handle, can be NULL. The output
756 * of the method is written is output, which can also be NULL 863 * of the method is written is output, which can also be NULL
@@ -775,7 +882,7 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val,
775 return_VALUE(status == AE_OK); 882 return_VALUE(status == AE_OK);
776} 883}
777 884
778static int read_acpi_int(acpi_handle handle, const char *method, int *val) 885static int read_acpi_int(acpi_handle handle, const char *method, union acpi_object *val)
779{ 886{
780 struct acpi_buffer output; 887 struct acpi_buffer output;
781 union acpi_object out_obj; 888 union acpi_object out_obj;
@@ -786,62 +893,32 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val)
786 output.pointer = &out_obj; 893 output.pointer = &out_obj;
787 894
788 status = acpi_evaluate_object(handle, (char *)method, NULL, &output); 895 status = acpi_evaluate_object(handle, (char *)method, NULL, &output);
789 *val = out_obj.integer.value; 896 if(val){
897 val->integer.value = out_obj.integer.value;
898 val->type = out_obj.type;
899 } else
900 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "null val pointer"));
790 return_VALUE((status == AE_OK) 901 return_VALUE((status == AE_OK)
791 && (out_obj.type == ACPI_TYPE_INTEGER)); 902 && (out_obj.type == ACPI_TYPE_INTEGER));
792} 903}
793 904
794static acpi_handle 905static union acpi_hotkey *get_hotkey_by_event(struct
795get_handle_from_hotkeylist(struct acpi_hotkey_list *hotkey_list, int event_num) 906 acpi_hotkey_list
907 *hotkey_list, int event)
796{ 908{
797 struct list_head *entries, *next; 909 struct list_head *entries;
798
799 list_for_each_safe(entries, next, hotkey_list->entries) {
800 union acpi_hotkey *key =
801 container_of(entries, union acpi_hotkey, entries);
802 if (key->link.hotkey_type == ACPI_HOTKEY_EVENT
803 && key->link.hotkey_standard_num == event_num) {
804 return (key->event_hotkey.action_handle);
805 }
806 }
807 return (NULL);
808}
809
810static
811char *get_method_from_hotkeylist(struct acpi_hotkey_list *hotkey_list,
812 int event_num)
813{
814 struct list_head *entries, *next;
815
816 list_for_each_safe(entries, next, hotkey_list->entries) {
817 union acpi_hotkey *key =
818 container_of(entries, union acpi_hotkey, entries);
819
820 if (key->link.hotkey_type == ACPI_HOTKEY_EVENT &&
821 key->link.hotkey_standard_num == event_num)
822 return (key->event_hotkey.action_method);
823 }
824 return (NULL);
825}
826
827static struct acpi_polling_hotkey *get_hotkey_by_event(struct
828 acpi_hotkey_list
829 *hotkey_list, int event)
830{
831 struct list_head *entries, *next;
832 910
833 list_for_each_safe(entries, next, hotkey_list->entries) { 911 list_for_each(entries, hotkey_list->entries) {
834 union acpi_hotkey *key = 912 union acpi_hotkey *key =
835 container_of(entries, union acpi_hotkey, entries); 913 container_of(entries, union acpi_hotkey, entries);
836 if (key->link.hotkey_type == ACPI_HOTKEY_POLLING 914 if (key->link.hotkey_standard_num == event) {
837 && key->link.hotkey_standard_num == event) { 915 return(key);
838 return (&key->poll_hotkey);
839 } 916 }
840 } 917 }
841 return (NULL); 918 return(NULL);
842} 919}
843 920
844/* 921/*
845 * user call AML method interface: 922 * user call AML method interface:
846 * Call convention: 923 * Call convention:
847 * echo "event_num: arg type : value" 924 * echo "event_num: arg type : value"
@@ -854,48 +931,56 @@ static ssize_t hotkey_execute_aml_method(struct file *file,
854 size_t count, loff_t * data) 931 size_t count, loff_t * data)
855{ 932{
856 struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; 933 struct acpi_hotkey_list *hotkey_list = &global_hotkey_list;
857 char arg[MAX_CALL_PARM]; 934 char *arg;
858 int event, type, value; 935 int event,method_type,type, value;
859 936 union acpi_hotkey *key;
860 char *method;
861 acpi_handle handle;
862 937
863 ACPI_FUNCTION_TRACE("hotkey_execte_aml_method"); 938 ACPI_FUNCTION_TRACE("hotkey_execte_aml_method");
864 939
865 if (!hotkey_list || count > MAX_CALL_PARM) { 940 arg = (char *) kmalloc(count+1, GFP_KERNEL);
866 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 1")); 941 if(!arg)
867 return_VALUE(-EINVAL); 942 return_VALUE(-ENOMEM);
868 } 943 arg[count]=0;
869 944
870 if (copy_from_user(arg, buffer, count)) { 945 if (copy_from_user(arg, buffer, count)) {
946 kfree(arg);
871 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 2")); 947 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 2"));
872 return_VALUE(-EINVAL); 948 return_VALUE(-EINVAL);
873 } 949 }
874 950
875 arg[count] = '\0'; 951 if (sscanf(arg, "%d:%d:%d:%d", &event, &method_type, &type, &value) != 4) {
876 952 kfree(arg);
877 if (sscanf(arg, "%d:%d:%d", &event, &type, &value) != 3) {
878 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3")); 953 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3"));
879 return_VALUE(-EINVAL); 954 return_VALUE(-EINVAL);
880 } 955 }
881 956 kfree(arg);
882 if (type == ACPI_TYPE_INTEGER) { 957 if (type == ACPI_TYPE_INTEGER) {
883 handle = get_handle_from_hotkeylist(hotkey_list, event); 958 key = get_hotkey_by_event(hotkey_list, event);
884 method = (char *)get_method_from_hotkeylist(hotkey_list, event); 959 if(!key)
960 goto do_fail;
885 if (IS_EVENT(event)) 961 if (IS_EVENT(event))
886 write_acpi_int(handle, method, value, NULL); 962 write_acpi_int(key->event_hotkey.action_handle,
963 key->event_hotkey.action_method, value, NULL);
887 else if (IS_POLL(event)) { 964 else if (IS_POLL(event)) {
888 struct acpi_polling_hotkey *key; 965 if ( method_type == POLL_METHOD )
889 key = (struct acpi_polling_hotkey *) 966 read_acpi_int(key->poll_hotkey.poll_handle,
890 get_hotkey_by_event(hotkey_list, event); 967 key->poll_hotkey.poll_method,
891 read_acpi_int(handle, method, key->poll_result); 968 key->poll_hotkey.poll_result);
969 else if ( method_type == ACTION_METHOD )
970 write_acpi_int(key->poll_hotkey.action_handle,
971 key->poll_hotkey.action_method, value, NULL);
972 else
973 goto do_fail;
974
892 } 975 }
893 } else { 976 } else {
894 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Not supported")); 977 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Not supported"));
895 return_VALUE(-EINVAL); 978 return_VALUE(-EINVAL);
896 } 979 }
897
898 return_VALUE(count); 980 return_VALUE(count);
981do_fail:
982 return_VALUE(-EINVAL);
983
899} 984}
900 985
901static int __init hotkey_init(void) 986static int __init hotkey_init(void)
@@ -928,7 +1013,7 @@ static int __init hotkey_init(void)
928 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 1013 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
929 "Hotkey: Unable to create %s entry\n", 1014 "Hotkey: Unable to create %s entry\n",
930 HOTKEY_EV_CONFIG)); 1015 HOTKEY_EV_CONFIG));
931 return (-ENODEV); 1016 goto do_fail1;
932 } else { 1017 } else {
933 hotkey_config->proc_fops = &hotkey_config_fops; 1018 hotkey_config->proc_fops = &hotkey_config_fops;
934 hotkey_config->data = &global_hotkey_list; 1019 hotkey_config->data = &global_hotkey_list;
@@ -943,7 +1028,8 @@ static int __init hotkey_init(void)
943 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 1028 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
944 "Hotkey: Unable to create %s entry\n", 1029 "Hotkey: Unable to create %s entry\n",
945 HOTKEY_EV_CONFIG)); 1030 HOTKEY_EV_CONFIG));
946 return (-ENODEV); 1031
1032 goto do_fail2;
947 } else { 1033 } else {
948 hotkey_poll_config->proc_fops = &hotkey_poll_config_fops; 1034 hotkey_poll_config->proc_fops = &hotkey_poll_config_fops;
949 hotkey_poll_config->data = &global_hotkey_list; 1035 hotkey_poll_config->data = &global_hotkey_list;
@@ -957,7 +1043,7 @@ static int __init hotkey_init(void)
957 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 1043 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
958 "Hotkey: Unable to create %s entry\n", 1044 "Hotkey: Unable to create %s entry\n",
959 HOTKEY_ACTION)); 1045 HOTKEY_ACTION));
960 return (-ENODEV); 1046 goto do_fail3;
961 } else { 1047 } else {
962 hotkey_action->proc_fops = &hotkey_action_fops; 1048 hotkey_action->proc_fops = &hotkey_action_fops;
963 hotkey_action->owner = THIS_MODULE; 1049 hotkey_action->owner = THIS_MODULE;
@@ -970,7 +1056,7 @@ static int __init hotkey_init(void)
970 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 1056 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
971 "Hotkey: Unable to create %s entry\n", 1057 "Hotkey: Unable to create %s entry\n",
972 HOTKEY_INFO)); 1058 HOTKEY_INFO));
973 return (-ENODEV); 1059 goto do_fail4;
974 } else { 1060 } else {
975 hotkey_info->proc_fops = &hotkey_info_fops; 1061 hotkey_info->proc_fops = &hotkey_info_fops;
976 hotkey_info->owner = THIS_MODULE; 1062 hotkey_info->owner = THIS_MODULE;
@@ -979,23 +1065,33 @@ static int __init hotkey_init(void)
979 } 1065 }
980 1066
981 result = acpi_bus_register_driver(&hotkey_driver); 1067 result = acpi_bus_register_driver(&hotkey_driver);
982 if (result < 0) { 1068 if (result < 0)
983 remove_proc_entry(HOTKEY_PROC, acpi_root_dir); 1069 goto do_fail5;
984 return (-ENODEV);
985 }
986 global_hotkey_list.count = 0; 1070 global_hotkey_list.count = 0;
987 global_hotkey_list.entries = &hotkey_entries; 1071 global_hotkey_list.entries = &hotkey_entries;
988 1072
989 INIT_LIST_HEAD(&hotkey_entries); 1073 INIT_LIST_HEAD(&hotkey_entries);
990 1074
991 return (0); 1075 return (0);
1076
1077do_fail5:
1078 remove_proc_entry(HOTKEY_INFO, hotkey_proc_dir);
1079do_fail4:
1080 remove_proc_entry(HOTKEY_ACTION, hotkey_proc_dir);
1081do_fail3:
1082 remove_proc_entry(HOTKEY_PL_CONFIG, hotkey_proc_dir);
1083do_fail2:
1084 remove_proc_entry(HOTKEY_EV_CONFIG, hotkey_proc_dir);
1085do_fail1:
1086 remove_proc_entry(HOTKEY_PROC, acpi_root_dir);
1087 return (-ENODEV);
992} 1088}
993 1089
994static void __exit hotkey_exit(void) 1090static void __exit hotkey_exit(void)
995{ 1091{
996 struct list_head *entries, *next; 1092 struct list_head *entries, *next;
997 1093
998 ACPI_FUNCTION_TRACE("hotkey_remove"); 1094 ACPI_FUNCTION_TRACE("hotkey_exit");
999 1095
1000 list_for_each_safe(entries, next, global_hotkey_list.entries) { 1096 list_for_each_safe(entries, next, global_hotkey_list.entries) {
1001 union acpi_hotkey *key = 1097 union acpi_hotkey *key =
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index bdd9f37f8101..7289da3c4db6 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -145,10 +145,14 @@ acpi_os_vprintf(const char *fmt, va_list args)
145#endif 145#endif
146} 146}
147 147
148extern int acpi_in_resume;
148void * 149void *
149acpi_os_allocate(acpi_size size) 150acpi_os_allocate(acpi_size size)
150{ 151{
151 return kmalloc(size, GFP_KERNEL); 152 if (acpi_in_resume)
153 return kmalloc(size, GFP_ATOMIC);
154 else
155 return kmalloc(size, GFP_KERNEL);
152} 156}
153 157
154void 158void
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index d1f42b972821..bb973d2109a1 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -269,7 +269,51 @@ acpi_pci_irq_del_prt (int segment, int bus)
269/* -------------------------------------------------------------------------- 269/* --------------------------------------------------------------------------
270 PCI Interrupt Routing Support 270 PCI Interrupt Routing Support
271 -------------------------------------------------------------------------- */ 271 -------------------------------------------------------------------------- */
272typedef int (*irq_lookup_func)(struct acpi_prt_entry *, int *, int *, char **);
272 273
274static int
275acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
276 int *edge_level,
277 int *active_high_low,
278 char **link)
279{
280 int irq;
281
282 ACPI_FUNCTION_TRACE("acpi_pci_allocate_irq");
283
284 if (entry->link.handle) {
285 irq = acpi_pci_link_allocate_irq(entry->link.handle,
286 entry->link.index, edge_level, active_high_low, link);
287 if (irq < 0) {
288 ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ link routing entry\n"));
289 return_VALUE(-1);
290 }
291 } else {
292 irq = entry->link.index;
293 *edge_level = ACPI_LEVEL_SENSITIVE;
294 *active_high_low = ACPI_ACTIVE_LOW;
295 }
296
297 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq));
298 return_VALUE(irq);
299}
300
301static int
302acpi_pci_free_irq(struct acpi_prt_entry *entry,
303 int *edge_level,
304 int *active_high_low,
305 char **link)
306{
307 int irq;
308
309 ACPI_FUNCTION_TRACE("acpi_pci_free_irq");
310 if (entry->link.handle) {
311 irq = acpi_pci_link_free_irq(entry->link.handle);
312 } else {
313 irq = entry->link.index;
314 }
315 return_VALUE(irq);
316}
273/* 317/*
274 * acpi_pci_irq_lookup 318 * acpi_pci_irq_lookup
275 * success: return IRQ >= 0 319 * success: return IRQ >= 0
@@ -282,12 +326,13 @@ acpi_pci_irq_lookup (
282 int pin, 326 int pin,
283 int *edge_level, 327 int *edge_level,
284 int *active_high_low, 328 int *active_high_low,
285 char **link) 329 char **link,
330 irq_lookup_func func)
286{ 331{
287 struct acpi_prt_entry *entry = NULL; 332 struct acpi_prt_entry *entry = NULL;
288 int segment = pci_domain_nr(bus); 333 int segment = pci_domain_nr(bus);
289 int bus_nr = bus->number; 334 int bus_nr = bus->number;
290 int irq; 335 int ret;
291 336
292 ACPI_FUNCTION_TRACE("acpi_pci_irq_lookup"); 337 ACPI_FUNCTION_TRACE("acpi_pci_irq_lookup");
293 338
@@ -301,22 +346,8 @@ acpi_pci_irq_lookup (
301 return_VALUE(-1); 346 return_VALUE(-1);
302 } 347 }
303 348
304 if (entry->link.handle) { 349 ret = func(entry, edge_level, active_high_low, link);
305 irq = acpi_pci_link_get_irq(entry->link.handle, 350 return_VALUE(ret);
306 entry->link.index, edge_level, active_high_low, link);
307 if (irq < 0) {
308 ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ link routing entry\n"));
309 return_VALUE(-1);
310 }
311 } else {
312 irq = entry->link.index;
313 *edge_level = ACPI_LEVEL_SENSITIVE;
314 *active_high_low = ACPI_ACTIVE_LOW;
315 }
316
317 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq));
318
319 return_VALUE(irq);
320} 351}
321 352
322/* 353/*
@@ -330,7 +361,8 @@ acpi_pci_irq_derive (
330 int pin, 361 int pin,
331 int *edge_level, 362 int *edge_level,
332 int *active_high_low, 363 int *active_high_low,
333 char **link) 364 char **link,
365 irq_lookup_func func)
334{ 366{
335 struct pci_dev *bridge = dev; 367 struct pci_dev *bridge = dev;
336 int irq = -1; 368 int irq = -1;
@@ -363,7 +395,7 @@ acpi_pci_irq_derive (
363 } 395 }
364 396
365 irq = acpi_pci_irq_lookup(bridge->bus, PCI_SLOT(bridge->devfn), 397 irq = acpi_pci_irq_lookup(bridge->bus, PCI_SLOT(bridge->devfn),
366 pin, edge_level, active_high_low, link); 398 pin, edge_level, active_high_low, link, func);
367 } 399 }
368 400
369 if (irq < 0) { 401 if (irq < 0) {
@@ -415,7 +447,7 @@ acpi_pci_irq_enable (
415 * values override any BIOS-assigned IRQs set during boot. 447 * values override any BIOS-assigned IRQs set during boot.
416 */ 448 */
417 irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, 449 irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
418 &edge_level, &active_high_low, &link); 450 &edge_level, &active_high_low, &link, acpi_pci_allocate_irq);
419 451
420 /* 452 /*
421 * If no PRT entry was found, we'll try to derive an IRQ from the 453 * If no PRT entry was found, we'll try to derive an IRQ from the
@@ -423,7 +455,7 @@ acpi_pci_irq_enable (
423 */ 455 */
424 if (irq < 0) 456 if (irq < 0)
425 irq = acpi_pci_irq_derive(dev, pin, &edge_level, 457 irq = acpi_pci_irq_derive(dev, pin, &edge_level,
426 &active_high_low, &link); 458 &active_high_low, &link, acpi_pci_allocate_irq);
427 459
428 /* 460 /*
429 * No IRQ known to the ACPI subsystem - maybe the BIOS / 461 * No IRQ known to the ACPI subsystem - maybe the BIOS /
@@ -462,7 +494,9 @@ acpi_pci_irq_enable (
462EXPORT_SYMBOL(acpi_pci_irq_enable); 494EXPORT_SYMBOL(acpi_pci_irq_enable);
463 495
464 496
465#ifdef CONFIG_ACPI_DEALLOCATE_IRQ 497/* FIXME: implement x86/x86_64 version */
498void __attribute__((weak)) acpi_unregister_gsi(u32 i) {}
499
466void 500void
467acpi_pci_irq_disable ( 501acpi_pci_irq_disable (
468 struct pci_dev *dev) 502 struct pci_dev *dev)
@@ -489,14 +523,14 @@ acpi_pci_irq_disable (
489 * First we check the PCI IRQ routing table (PRT) for an IRQ. 523 * First we check the PCI IRQ routing table (PRT) for an IRQ.
490 */ 524 */
491 gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, 525 gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin,
492 &edge_level, &active_high_low, NULL); 526 &edge_level, &active_high_low, NULL, acpi_pci_free_irq);
493 /* 527 /*
494 * If no PRT entry was found, we'll try to derive an IRQ from the 528 * If no PRT entry was found, we'll try to derive an IRQ from the
495 * device's parent bridge. 529 * device's parent bridge.
496 */ 530 */
497 if (gsi < 0) 531 if (gsi < 0)
498 gsi = acpi_pci_irq_derive(dev, pin, 532 gsi = acpi_pci_irq_derive(dev, pin,
499 &edge_level, &active_high_low, NULL); 533 &edge_level, &active_high_low, NULL, acpi_pci_free_irq);
500 if (gsi < 0) 534 if (gsi < 0)
501 return_VOID; 535 return_VOID;
502 536
@@ -512,4 +546,3 @@ acpi_pci_irq_disable (
512 546
513 return_VOID; 547 return_VOID;
514} 548}
515#endif /* CONFIG_ACPI_DEALLOCATE_IRQ */
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 6ad0e77df9b3..834c2ceff1aa 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -68,6 +68,10 @@ static struct acpi_driver acpi_pci_link_driver = {
68 }, 68 },
69}; 69};
70 70
71/*
72 * If a link is initialized, we never change its active and initialized
73 * later even the link is disable. Instead, we just repick the active irq
74 */
71struct acpi_pci_link_irq { 75struct acpi_pci_link_irq {
72 u8 active; /* Current IRQ */ 76 u8 active; /* Current IRQ */
73 u8 edge_level; /* All IRQs */ 77 u8 edge_level; /* All IRQs */
@@ -76,8 +80,7 @@ struct acpi_pci_link_irq {
76 u8 possible_count; 80 u8 possible_count;
77 u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; 81 u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE];
78 u8 initialized:1; 82 u8 initialized:1;
79 u8 suspend_resume:1; 83 u8 reserved:7;
80 u8 reserved:6;
81}; 84};
82 85
83struct acpi_pci_link { 86struct acpi_pci_link {
@@ -85,12 +88,14 @@ struct acpi_pci_link {
85 struct acpi_device *device; 88 struct acpi_device *device;
86 acpi_handle handle; 89 acpi_handle handle;
87 struct acpi_pci_link_irq irq; 90 struct acpi_pci_link_irq irq;
91 int refcnt;
88}; 92};
89 93
90static struct { 94static struct {
91 int count; 95 int count;
92 struct list_head entries; 96 struct list_head entries;
93} acpi_link; 97} acpi_link;
98DECLARE_MUTEX(acpi_link_lock);
94 99
95 100
96/* -------------------------------------------------------------------------- 101/* --------------------------------------------------------------------------
@@ -532,12 +537,12 @@ static int acpi_pci_link_allocate(
532 537
533 ACPI_FUNCTION_TRACE("acpi_pci_link_allocate"); 538 ACPI_FUNCTION_TRACE("acpi_pci_link_allocate");
534 539
535 if (link->irq.suspend_resume) { 540 if (link->irq.initialized) {
536 acpi_pci_link_set(link, link->irq.active); 541 if (link->refcnt == 0)
537 link->irq.suspend_resume = 0; 542 /* This means the link is disabled but initialized */
538 } 543 acpi_pci_link_set(link, link->irq.active);
539 if (link->irq.initialized)
540 return_VALUE(0); 544 return_VALUE(0);
545 }
541 546
542 /* 547 /*
543 * search for active IRQ in list of possible IRQs. 548 * search for active IRQ in list of possible IRQs.
@@ -596,13 +601,13 @@ static int acpi_pci_link_allocate(
596} 601}
597 602
598/* 603/*
599 * acpi_pci_link_get_irq 604 * acpi_pci_link_allocate_irq
600 * success: return IRQ >= 0 605 * success: return IRQ >= 0
601 * failure: return -1 606 * failure: return -1
602 */ 607 */
603 608
604int 609int
605acpi_pci_link_get_irq ( 610acpi_pci_link_allocate_irq (
606 acpi_handle handle, 611 acpi_handle handle,
607 int index, 612 int index,
608 int *edge_level, 613 int *edge_level,
@@ -613,7 +618,7 @@ acpi_pci_link_get_irq (
613 struct acpi_device *device = NULL; 618 struct acpi_device *device = NULL;
614 struct acpi_pci_link *link = NULL; 619 struct acpi_pci_link *link = NULL;
615 620
616 ACPI_FUNCTION_TRACE("acpi_pci_link_get_irq"); 621 ACPI_FUNCTION_TRACE("acpi_pci_link_allocate_irq");
617 622
618 result = acpi_bus_get_device(handle, &device); 623 result = acpi_bus_get_device(handle, &device);
619 if (result) { 624 if (result) {
@@ -633,21 +638,81 @@ acpi_pci_link_get_irq (
633 return_VALUE(-1); 638 return_VALUE(-1);
634 } 639 }
635 640
636 if (acpi_pci_link_allocate(link)) 641 down(&acpi_link_lock);
642 if (acpi_pci_link_allocate(link)) {
643 up(&acpi_link_lock);
637 return_VALUE(-1); 644 return_VALUE(-1);
645 }
638 646
639 if (!link->irq.active) { 647 if (!link->irq.active) {
648 up(&acpi_link_lock);
640 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link active IRQ is 0!\n")); 649 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link active IRQ is 0!\n"));
641 return_VALUE(-1); 650 return_VALUE(-1);
642 } 651 }
652 link->refcnt ++;
653 up(&acpi_link_lock);
643 654
644 if (edge_level) *edge_level = link->irq.edge_level; 655 if (edge_level) *edge_level = link->irq.edge_level;
645 if (active_high_low) *active_high_low = link->irq.active_high_low; 656 if (active_high_low) *active_high_low = link->irq.active_high_low;
646 if (name) *name = acpi_device_bid(link->device); 657 if (name) *name = acpi_device_bid(link->device);
658 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
659 "Link %s is referenced\n", acpi_device_bid(link->device)));
647 return_VALUE(link->irq.active); 660 return_VALUE(link->irq.active);
648} 661}
649 662
663/*
664 * We don't change link's irq information here. After it is reenabled, we
665 * continue use the info
666 */
667int
668acpi_pci_link_free_irq(acpi_handle handle)
669{
670 struct acpi_device *device = NULL;
671 struct acpi_pci_link *link = NULL;
672 acpi_status result;
673
674 ACPI_FUNCTION_TRACE("acpi_pci_link_free_irq");
675
676 result = acpi_bus_get_device(handle, &device);
677 if (result) {
678 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link device\n"));
679 return_VALUE(-1);
680 }
681
682 link = (struct acpi_pci_link *) acpi_driver_data(device);
683 if (!link) {
684 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n"));
685 return_VALUE(-1);
686 }
687
688 down(&acpi_link_lock);
689 if (!link->irq.initialized) {
690 up(&acpi_link_lock);
691 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link isn't initialized\n"));
692 return_VALUE(-1);
693 }
650 694
695#ifdef FUTURE_USE
696 /*
697 * The Link reference count allows us to _DISable an unused link
698 * and suspend time, and set it again on resume.
699 * However, 2.6.12 still has irq_router.resume
700 * which blindly restores the link state.
701 * So we disable the reference count method
702 * to prevent duplicate acpi_pci_link_set()
703 * which would harm some systems
704 */
705 link->refcnt --;
706#endif
707 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
708 "Link %s is dereferenced\n", acpi_device_bid(link->device)));
709
710 if (link->refcnt == 0) {
711 acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL);
712 }
713 up(&acpi_link_lock);
714 return_VALUE(link->irq.active);
715}
651/* -------------------------------------------------------------------------- 716/* --------------------------------------------------------------------------
652 Driver Interface 717 Driver Interface
653 -------------------------------------------------------------------------- */ 718 -------------------------------------------------------------------------- */
@@ -677,6 +742,7 @@ acpi_pci_link_add (
677 strcpy(acpi_device_class(device), ACPI_PCI_LINK_CLASS); 742 strcpy(acpi_device_class(device), ACPI_PCI_LINK_CLASS);
678 acpi_driver_data(device) = link; 743 acpi_driver_data(device) = link;
679 744
745 down(&acpi_link_lock);
680 result = acpi_pci_link_get_possible(link); 746 result = acpi_pci_link_get_possible(link);
681 if (result) 747 if (result)
682 goto end; 748 goto end;
@@ -712,6 +778,7 @@ acpi_pci_link_add (
712end: 778end:
713 /* disable all links -- to be activated on use */ 779 /* disable all links -- to be activated on use */
714 acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL); 780 acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL);
781 up(&acpi_link_lock);
715 782
716 if (result) 783 if (result)
717 kfree(link); 784 kfree(link);
@@ -720,24 +787,42 @@ end:
720} 787}
721 788
722static int 789static int
723irqrouter_suspend( 790acpi_pci_link_resume(
724 struct sys_device *dev, 791 struct acpi_pci_link *link)
725 u32 state) 792{
793 ACPI_FUNCTION_TRACE("acpi_pci_link_resume");
794
795 if (link->refcnt && link->irq.active && link->irq.initialized)
796 return_VALUE(acpi_pci_link_set(link, link->irq.active));
797 else
798 return_VALUE(0);
799}
800
801/*
802 * FIXME: this is a workaround to avoid nasty warning. It will be removed
803 * after every device calls pci_disable_device in .resume.
804 */
805int acpi_in_resume;
806static int
807irqrouter_resume(
808 struct sys_device *dev)
726{ 809{
727 struct list_head *node = NULL; 810 struct list_head *node = NULL;
728 struct acpi_pci_link *link = NULL; 811 struct acpi_pci_link *link = NULL;
729 812
730 ACPI_FUNCTION_TRACE("irqrouter_suspend"); 813 ACPI_FUNCTION_TRACE("irqrouter_resume");
731 814
815 acpi_in_resume = 1;
732 list_for_each(node, &acpi_link.entries) { 816 list_for_each(node, &acpi_link.entries) {
733 link = list_entry(node, struct acpi_pci_link, node); 817 link = list_entry(node, struct acpi_pci_link, node);
734 if (!link) { 818 if (!link) {
735 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); 819 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
820 "Invalid link context\n"));
736 continue; 821 continue;
737 } 822 }
738 if (link->irq.active && link->irq.initialized) 823 acpi_pci_link_resume(link);
739 link->irq.suspend_resume = 1;
740 } 824 }
825 acpi_in_resume = 0;
741 return_VALUE(0); 826 return_VALUE(0);
742} 827}
743 828
@@ -756,8 +841,9 @@ acpi_pci_link_remove (
756 841
757 link = (struct acpi_pci_link *) acpi_driver_data(device); 842 link = (struct acpi_pci_link *) acpi_driver_data(device);
758 843
759 /* TBD: Acquire/release lock */ 844 down(&acpi_link_lock);
760 list_del(&link->node); 845 list_del(&link->node);
846 up(&acpi_link_lock);
761 847
762 kfree(link); 848 kfree(link);
763 849
@@ -849,9 +935,10 @@ int __init acpi_irq_balance_set(char *str)
849__setup("acpi_irq_balance", acpi_irq_balance_set); 935__setup("acpi_irq_balance", acpi_irq_balance_set);
850 936
851 937
938/* FIXME: we will remove this interface after all drivers call pci_disable_device */
852static struct sysdev_class irqrouter_sysdev_class = { 939static struct sysdev_class irqrouter_sysdev_class = {
853 set_kset_name("irqrouter"), 940 set_kset_name("irqrouter"),
854 .suspend = irqrouter_suspend, 941 .resume = irqrouter_resume,
855}; 942};
856 943
857 944
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 893b074e3d1a..2c04740c6543 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -81,30 +81,32 @@ module_param(bm_history, uint, 0644);
81 * 81 *
82 * To skip this limit, boot/load with a large max_cstate limit. 82 * To skip this limit, boot/load with a large max_cstate limit.
83 */ 83 */
84static int no_c2c3(struct dmi_system_id *id) 84static int set_max_cstate(struct dmi_system_id *id)
85{ 85{
86 if (max_cstate > ACPI_PROCESSOR_MAX_POWER) 86 if (max_cstate > ACPI_PROCESSOR_MAX_POWER)
87 return 0; 87 return 0;
88 88
89 printk(KERN_NOTICE PREFIX "%s detected - C2,C3 disabled." 89 printk(KERN_NOTICE PREFIX "%s detected - limiting to C%ld max_cstate."
90 " Override with \"processor.max_cstate=%d\"\n", id->ident, 90 " Override with \"processor.max_cstate=%d\"\n", id->ident,
91 ACPI_PROCESSOR_MAX_POWER + 1); 91 (long)id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1);
92 92
93 max_cstate = 1; 93 max_cstate = (long)id->driver_data;
94 94
95 return 0; 95 return 0;
96} 96}
97 97
98 98
99
100
101static struct dmi_system_id __initdata processor_power_dmi_table[] = { 99static struct dmi_system_id __initdata processor_power_dmi_table[] = {
102 { no_c2c3, "IBM ThinkPad R40e", { 100 { set_max_cstate, "IBM ThinkPad R40e", {
103 DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), 101 DMI_MATCH(DMI_BIOS_VENDOR,"IBM"),
104 DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }}, 102 DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }, (void*)1},
105 { no_c2c3, "Medion 41700", { 103 { set_max_cstate, "Medion 41700", {
104 DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
105 DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }, (void*)1},
106 { set_max_cstate, "Clevo 5600D", {
106 DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), 107 DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
107 DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }}, 108 DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307") },
109 (void*)2},
108 {}, 110 {},
109}; 111};
110 112
@@ -549,7 +551,8 @@ static int acpi_processor_get_power_info_default_c1 (struct acpi_processor *pr)
549 ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1"); 551 ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1");
550 552
551 for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++) 553 for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++)
552 memset(pr->power.states, 0, sizeof(struct acpi_processor_cx)); 554 memset(&(pr->power.states[i]), 0,
555 sizeof(struct acpi_processor_cx));
553 556
554 /* if info is obtained from pblk/fadt, type equals state */ 557 /* if info is obtained from pblk/fadt, type equals state */
555 pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1; 558 pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1;
@@ -580,7 +583,8 @@ static int acpi_processor_get_power_info_cst (struct acpi_processor *pr)
580 583
581 pr->power.count = 0; 584 pr->power.count = 0;
582 for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++) 585 for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++)
583 memset(pr->power.states, 0, sizeof(struct acpi_processor_cx)); 586 memset(&(pr->power.states[i]), 0,
587 sizeof(struct acpi_processor_cx));
584 588
585 status = acpi_evaluate_object(pr->handle, "_CST", NULL, &buffer); 589 status = acpi_evaluate_object(pr->handle, "_CST", NULL, &buffer);
586 if (ACPI_FAILURE(status)) { 590 if (ACPI_FAILURE(status)) {
@@ -763,7 +767,6 @@ static void acpi_processor_power_verify_c3(
763 } 767 }
764 768
765 if (pr->flags.bm_check) { 769 if (pr->flags.bm_check) {
766 printk("Disabling BM access before entering C3\n");
767 /* bus mastering control is necessary */ 770 /* bus mastering control is necessary */
768 if (!pr->flags.bm_control) { 771 if (!pr->flags.bm_control) {
769 ACPI_DEBUG_PRINT((ACPI_DB_INFO, 772 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -771,7 +774,6 @@ static void acpi_processor_power_verify_c3(
771 return_VOID; 774 return_VOID;
772 } 775 }
773 } else { 776 } else {
774 printk("Invalidating cache before entering C3\n");
775 /* 777 /*
776 * WBINVD should be set in fadt, for C3 state to be 778 * WBINVD should be set in fadt, for C3 state to be
777 * supported on when bm_check is not required. 779 * supported on when bm_check is not required.
@@ -842,7 +844,7 @@ static int acpi_processor_get_power_info (
842 result = acpi_processor_get_power_info_cst(pr); 844 result = acpi_processor_get_power_info_cst(pr);
843 if ((result) || (acpi_processor_power_verify(pr) < 2)) { 845 if ((result) || (acpi_processor_power_verify(pr) < 2)) {
844 result = acpi_processor_get_power_info_fadt(pr); 846 result = acpi_processor_get_power_info_fadt(pr);
845 if (result) 847 if ((result) || (acpi_processor_power_verify(pr) < 2))
846 result = acpi_processor_get_power_info_default_c1(pr); 848 result = acpi_processor_get_power_info_default_c1(pr);
847 } 849 }
848 850
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
index de5746e38af9..2435a7c99b2b 100644
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -1281,6 +1281,7 @@ dispatch:
1281 */ 1281 */
1282 if (!cfq_crq_in_driver(crq) && 1282 if (!cfq_crq_in_driver(crq) &&
1283 !cfq_cfqq_idle_window(cfqq) && 1283 !cfq_cfqq_idle_window(cfqq) &&
1284 !blk_barrier_rq(rq) &&
1284 cfqd->rq_in_driver >= cfqd->cfq_max_depth) 1285 cfqd->rq_in_driver >= cfqd->cfq_max_depth)
1285 return NULL; 1286 return NULL;
1286 1287
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index 692a5fced76e..3c818544475e 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -719,7 +719,7 @@ struct request *blk_queue_find_tag(request_queue_t *q, int tag)
719{ 719{
720 struct blk_queue_tag *bqt = q->queue_tags; 720 struct blk_queue_tag *bqt = q->queue_tags;
721 721
722 if (unlikely(bqt == NULL || tag >= bqt->max_depth)) 722 if (unlikely(bqt == NULL || tag >= bqt->real_max_depth))
723 return NULL; 723 return NULL;
724 724
725 return bqt->tag_index[tag]; 725 return bqt->tag_index[tag];
@@ -798,6 +798,7 @@ init_tag_map(request_queue_t *q, struct blk_queue_tag *tags, int depth)
798 798
799 memset(tag_index, 0, depth * sizeof(struct request *)); 799 memset(tag_index, 0, depth * sizeof(struct request *));
800 memset(tag_map, 0, nr_ulongs * sizeof(unsigned long)); 800 memset(tag_map, 0, nr_ulongs * sizeof(unsigned long));
801 tags->real_max_depth = depth;
801 tags->max_depth = depth; 802 tags->max_depth = depth;
802 tags->tag_index = tag_index; 803 tags->tag_index = tag_index;
803 tags->tag_map = tag_map; 804 tags->tag_map = tag_map;
@@ -872,11 +873,22 @@ int blk_queue_resize_tags(request_queue_t *q, int new_depth)
872 return -ENXIO; 873 return -ENXIO;
873 874
874 /* 875 /*
876 * if we already have large enough real_max_depth. just
877 * adjust max_depth. *NOTE* as requests with tag value
878 * between new_depth and real_max_depth can be in-flight, tag
879 * map can not be shrunk blindly here.
880 */
881 if (new_depth <= bqt->real_max_depth) {
882 bqt->max_depth = new_depth;
883 return 0;
884 }
885
886 /*
875 * save the old state info, so we can copy it back 887 * save the old state info, so we can copy it back
876 */ 888 */
877 tag_index = bqt->tag_index; 889 tag_index = bqt->tag_index;
878 tag_map = bqt->tag_map; 890 tag_map = bqt->tag_map;
879 max_depth = bqt->max_depth; 891 max_depth = bqt->real_max_depth;
880 892
881 if (init_tag_map(q, bqt, new_depth)) 893 if (init_tag_map(q, bqt, new_depth))
882 return -ENOMEM; 894 return -ENOMEM;
@@ -913,7 +925,7 @@ void blk_queue_end_tag(request_queue_t *q, struct request *rq)
913 925
914 BUG_ON(tag == -1); 926 BUG_ON(tag == -1);
915 927
916 if (unlikely(tag >= bqt->max_depth)) 928 if (unlikely(tag >= bqt->real_max_depth))
917 /* 929 /*
918 * This can happen after tag depth has been reduced. 930 * This can happen after tag depth has been reduced.
919 * FIXME: how about a warning or info message here? 931 * FIXME: how about a warning or info message here?
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 2771c861f185..f696da6f417b 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -367,11 +367,8 @@ static inline void bpa10x_free_urb(struct urb *urb)
367 if (!urb) 367 if (!urb)
368 return; 368 return;
369 369
370 if (urb->setup_packet) 370 kfree(urb->setup_packet);
371 kfree(urb->setup_packet); 371 kfree(urb->transfer_buffer);
372
373 if (urb->transfer_buffer)
374 kfree(urb->transfer_buffer);
375 372
376 usb_free_urb(urb); 373 usb_free_urb(urb);
377} 374}
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index c0ed213fc857..858fddb046de 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -58,8 +58,6 @@
58#ifndef CONFIG_BT_HCIUART_DEBUG 58#ifndef CONFIG_BT_HCIUART_DEBUG
59#undef BT_DBG 59#undef BT_DBG
60#define BT_DBG( A... ) 60#define BT_DBG( A... )
61#undef BT_DMP
62#define BT_DMP( A... )
63#endif 61#endif
64 62
65static int hciextn = 1; 63static int hciextn = 1;
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index ade94a57bb11..533323b60e63 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -57,8 +57,6 @@
57#ifndef CONFIG_BT_HCIUART_DEBUG 57#ifndef CONFIG_BT_HCIUART_DEBUG
58#undef BT_DBG 58#undef BT_DBG
59#define BT_DBG( A... ) 59#define BT_DBG( A... )
60#undef BT_DMP
61#define BT_DMP( A... )
62#endif 60#endif
63 61
64/* Initialize protocol */ 62/* Initialize protocol */
@@ -125,7 +123,6 @@ static inline int h4_check_data_len(struct h4_struct *h4, int len)
125 123
126 BT_DBG("len %d room %d", len, room); 124 BT_DBG("len %d room %d", len, room);
127 if (!len) { 125 if (!len) {
128 BT_DMP(h4->rx_skb->data, h4->rx_skb->len);
129 hci_recv_frame(h4->rx_skb); 126 hci_recv_frame(h4->rx_skb);
130 } else if (len > room) { 127 } else if (len > room) {
131 BT_ERR("Data length is too large"); 128 BT_ERR("Data length is too large");
@@ -169,8 +166,6 @@ static int h4_recv(struct hci_uart *hu, void *data, int count)
169 case H4_W4_DATA: 166 case H4_W4_DATA:
170 BT_DBG("Complete data"); 167 BT_DBG("Complete data");
171 168
172 BT_DMP(h4->rx_skb->data, h4->rx_skb->len);
173
174 hci_recv_frame(h4->rx_skb); 169 hci_recv_frame(h4->rx_skb);
175 170
176 h4->rx_state = H4_W4_PACKET_TYPE; 171 h4->rx_state = H4_W4_PACKET_TYPE;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index f766bc22c6bb..90be2eae52e0 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -57,8 +57,6 @@
57#ifndef CONFIG_BT_HCIUART_DEBUG 57#ifndef CONFIG_BT_HCIUART_DEBUG
58#undef BT_DBG 58#undef BT_DBG
59#define BT_DBG( A... ) 59#define BT_DBG( A... )
60#undef BT_DMP
61#define BT_DMP( A... )
62#endif 60#endif
63 61
64static int reset = 0; 62static int reset = 0;
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index b120ecf7b8c9..657719b8254f 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -57,8 +57,6 @@
57#ifndef CONFIG_BT_HCIUSB_DEBUG 57#ifndef CONFIG_BT_HCIUSB_DEBUG
58#undef BT_DBG 58#undef BT_DBG
59#define BT_DBG(D...) 59#define BT_DBG(D...)
60#undef BT_DMP
61#define BT_DMP(D...)
62#endif 60#endif
63 61
64#ifndef CONFIG_BT_HCIUSB_ZERO_PACKET 62#ifndef CONFIG_BT_HCIUSB_ZERO_PACKET
@@ -110,6 +108,9 @@ static struct usb_device_id blacklist_ids[] = {
110 /* Microsoft Wireless Transceiver for Bluetooth 2.0 */ 108 /* Microsoft Wireless Transceiver for Bluetooth 2.0 */
111 { USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET }, 109 { USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET },
112 110
111 /* Kensington Bluetooth USB adapter */
112 { USB_DEVICE(0x047d, 0x105d), .driver_info = HCI_RESET },
113
113 /* ISSC Bluetooth Adapter v3.1 */ 114 /* ISSC Bluetooth Adapter v3.1 */
114 { USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET }, 115 { USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET },
115 116
@@ -387,10 +388,8 @@ static void hci_usb_unlink_urbs(struct hci_usb *husb)
387 urb = &_urb->urb; 388 urb = &_urb->urb;
388 BT_DBG("%s freeing _urb %p type %d urb %p", 389 BT_DBG("%s freeing _urb %p type %d urb %p",
389 husb->hdev->name, _urb, _urb->type, urb); 390 husb->hdev->name, _urb, _urb->type, urb);
390 if (urb->setup_packet) 391 kfree(urb->setup_packet);
391 kfree(urb->setup_packet); 392 kfree(urb->transfer_buffer);
392 if (urb->transfer_buffer)
393 kfree(urb->transfer_buffer);
394 _urb_free(_urb); 393 _urb_free(_urb);
395 } 394 }
396 395
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 42187381506b..850a78c9c4bc 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -261,7 +261,11 @@ static int mmap_mem(struct file * file, struct vm_area_struct * vma)
261 261
262static int mmap_kmem(struct file * file, struct vm_area_struct * vma) 262static int mmap_kmem(struct file * file, struct vm_area_struct * vma)
263{ 263{
264 unsigned long long val; 264 unsigned long pfn;
265
266 /* Turn a kernel-virtual address into a physical page frame */
267 pfn = __pa((u64)vma->vm_pgoff << PAGE_SHIFT) >> PAGE_SHIFT;
268
265 /* 269 /*
266 * RED-PEN: on some architectures there is more mapped memory 270 * RED-PEN: on some architectures there is more mapped memory
267 * than available in mem_map which pfn_valid checks 271 * than available in mem_map which pfn_valid checks
@@ -269,10 +273,10 @@ static int mmap_kmem(struct file * file, struct vm_area_struct * vma)
269 * 273 *
270 * RED-PEN: vmalloc is not supported right now. 274 * RED-PEN: vmalloc is not supported right now.
271 */ 275 */
272 if (!pfn_valid(vma->vm_pgoff)) 276 if (!pfn_valid(pfn))
273 return -EIO; 277 return -EIO;
274 val = (u64)vma->vm_pgoff << PAGE_SHIFT; 278
275 vma->vm_pgoff = __pa(val) >> PAGE_SHIFT; 279 vma->vm_pgoff = pfn;
276 return mmap_mem(file, vma); 280 return mmap_mem(file, vma);
277} 281}
278 282
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index d8f9e94ae475..cd4fe8b1709f 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -1209,6 +1209,7 @@ static int rtc_proc_open(struct inode *inode, struct file *file)
1209 1209
1210void rtc_get_rtc_time(struct rtc_time *rtc_tm) 1210void rtc_get_rtc_time(struct rtc_time *rtc_tm)
1211{ 1211{
1212 unsigned long uip_watchdog = jiffies;
1212 unsigned char ctrl; 1213 unsigned char ctrl;
1213#ifdef CONFIG_MACH_DECSTATION 1214#ifdef CONFIG_MACH_DECSTATION
1214 unsigned int real_year; 1215 unsigned int real_year;
@@ -1224,8 +1225,10 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm)
1224 * Once the read clears, read the RTC time (again via ioctl). Easy. 1225 * Once the read clears, read the RTC time (again via ioctl). Easy.
1225 */ 1226 */
1226 1227
1227 if (rtc_is_updating() != 0) 1228 while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100) {
1228 msleep(20); 1229 barrier();
1230 cpu_relax();
1231 }
1229 1232
1230 /* 1233 /*
1231 * Only the values that we read from the RTC are set. We leave 1234 * Only the values that we read from the RTC are set. We leave
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index 94a3b3e20bf9..79e9832ef1f3 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -17,6 +17,8 @@ config TCG_TPM
17 obtained at: <http://sourceforge.net/projects/trousers>. To 17 obtained at: <http://sourceforge.net/projects/trousers>. To
18 compile this driver as a module, choose M here; the module 18 compile this driver as a module, choose M here; the module
19 will be called tpm. If unsure, say N. 19 will be called tpm. If unsure, say N.
20 Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI_BUS
21 and CONFIG_PNPACPI.
20 22
21config TCG_NSC 23config TCG_NSC
22 tristate "National Semiconductor TPM Interface" 24 tristate "National Semiconductor TPM Interface"
@@ -36,12 +38,13 @@ config TCG_ATMEL
36 as a module, choose M here; the module will be called tpm_atmel. 38 as a module, choose M here; the module will be called tpm_atmel.
37 39
38config TCG_INFINEON 40config TCG_INFINEON
39 tristate "Infineon Technologies SLD 9630 TPM Interface" 41 tristate "Infineon Technologies TPM Interface"
40 depends on TCG_TPM 42 depends on TCG_TPM && PNPACPI
41 ---help--- 43 ---help---
42 If you have a TPM security chip from Infineon Technologies 44 If you have a TPM security chip from Infineon Technologies
43 say Yes and it will be accessible from within Linux. To 45 (either SLD 9630 TT 1.1 or SLB 9635 TT 1.2) say Yes and it
44 compile this driver as a module, choose M here; the module 46 will be accessible from within Linux.
47 To compile this driver as a module, choose M here; the module
45 will be called tpm_infineon. 48 will be called tpm_infineon.
46 Further information on this driver and the supported hardware 49 Further information on this driver and the supported hardware
47 can be found at http://www.prosec.rub.de/tpm 50 can be found at http://www.prosec.rub.de/tpm
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 0e3241645c19..dc8c540391fd 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * Description: 2 * Description:
3 * Device Driver for the Infineon Technologies 3 * Device Driver for the Infineon Technologies
4 * SLD 9630 TT Trusted Platform Module 4 * SLD 9630 TT 1.1 and SLB 9635 TT 1.2 Trusted Platform Module
5 * Specifications at www.trustedcomputinggroup.org 5 * Specifications at www.trustedcomputinggroup.org
6 * 6 *
7 * Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de> 7 * Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de>
@@ -12,9 +12,10 @@
12 * modify it under the terms of the GNU General Public License as 12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation, version 2 of the 13 * published by the Free Software Foundation, version 2 of the
14 * License. 14 * License.
15 *
16 */ 15 */
17 16
17#include <acpi/acpi_bus.h>
18#include <linux/pnp.h>
18#include "tpm.h" 19#include "tpm.h"
19 20
20/* Infineon specific definitions */ 21/* Infineon specific definitions */
@@ -26,8 +27,11 @@
26#define TPM_MSLEEP_TIME 3 27#define TPM_MSLEEP_TIME 3
27/* gives number of max. msleep()-calls before throwing timeout */ 28/* gives number of max. msleep()-calls before throwing timeout */
28#define TPM_MAX_TRIES 5000 29#define TPM_MAX_TRIES 5000
29#define TCPA_INFINEON_DEV_VEN_VALUE 0x15D1 30#define TPM_INFINEON_DEV_VEN_VALUE 0x15D1
30#define TPM_DATA (TPM_ADDR + 1) & 0xff 31
32/* These values will be filled after ACPI-call */
33static int TPM_INF_DATA = 0;
34static int TPM_INF_ADDR = 0;
31 35
32/* TPM header definitions */ 36/* TPM header definitions */
33enum infineon_tpm_header { 37enum infineon_tpm_header {
@@ -305,9 +309,10 @@ static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count)
305 309
306static void tpm_inf_cancel(struct tpm_chip *chip) 310static void tpm_inf_cancel(struct tpm_chip *chip)
307{ 311{
308 /* Nothing yet! 312 /*
309 This has something to do with the internal functions 313 Since we are using the legacy mode to communicate
310 of the TPM. Abort isn't really necessary... 314 with the TPM, we have no cancel functions, but have
315 a workaround for interrupting the TPM through WTX.
311 */ 316 */
312} 317}
313 318
@@ -345,6 +350,32 @@ static struct tpm_vendor_specific tpm_inf = {
345 .miscdev = {.fops = &inf_ops,}, 350 .miscdev = {.fops = &inf_ops,},
346}; 351};
347 352
353static const struct pnp_device_id tpm_pnp_tbl[] = {
354 /* Infineon TPMs */
355 {"IFX0101", 0},
356 {"IFX0102", 0},
357 {"", 0}
358};
359
360static int __devinit tpm_inf_acpi_probe(struct pnp_dev *dev,
361 const struct pnp_device_id *dev_id)
362{
363 TPM_INF_ADDR = (pnp_port_start(dev, 0) & 0xff);
364 TPM_INF_DATA = ((TPM_INF_ADDR + 1) & 0xff);
365 tpm_inf.base = pnp_port_start(dev, 1);
366 dev_info(&dev->dev, "Found %s with ID %s\n",
367 dev->name, dev_id->id);
368 if (!((tpm_inf.base >> 8) & 0xff))
369 tpm_inf.base = 0;
370 return 0;
371}
372
373static struct pnp_driver tpm_inf_pnp = {
374 .name = "tpm_inf_pnp",
375 .id_table = tpm_pnp_tbl,
376 .probe = tpm_inf_acpi_probe,
377};
378
348static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, 379static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
349 const struct pci_device_id *pci_id) 380 const struct pci_device_id *pci_id)
350{ 381{
@@ -353,64 +384,99 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev,
353 int vendorid[2]; 384 int vendorid[2];
354 int version[2]; 385 int version[2];
355 int productid[2]; 386 int productid[2];
387 char chipname[20];
356 388
357 if (pci_enable_device(pci_dev)) 389 if (pci_enable_device(pci_dev))
358 return -EIO; 390 return -EIO;
359 391
360 dev_info(&pci_dev->dev, "LPC-bus found at 0x%x\n", pci_id->device); 392 dev_info(&pci_dev->dev, "LPC-bus found at 0x%x\n", pci_id->device);
361 393
394 /* read IO-ports from ACPI */
395 pnp_register_driver(&tpm_inf_pnp);
396 pnp_unregister_driver(&tpm_inf_pnp);
397
398 /* Make sure, we have received valid config ports */
399 if (!TPM_INF_ADDR) {
400 pci_disable_device(pci_dev);
401 return -EIO;
402 }
403
362 /* query chip for its vendor, its version number a.s.o. */ 404 /* query chip for its vendor, its version number a.s.o. */
363 outb(ENABLE_REGISTER_PAIR, TPM_ADDR); 405 outb(ENABLE_REGISTER_PAIR, TPM_INF_ADDR);
364 outb(IDVENL, TPM_ADDR); 406 outb(IDVENL, TPM_INF_ADDR);
365 vendorid[1] = inb(TPM_DATA); 407 vendorid[1] = inb(TPM_INF_DATA);
366 outb(IDVENH, TPM_ADDR); 408 outb(IDVENH, TPM_INF_ADDR);
367 vendorid[0] = inb(TPM_DATA); 409 vendorid[0] = inb(TPM_INF_DATA);
368 outb(IDPDL, TPM_ADDR); 410 outb(IDPDL, TPM_INF_ADDR);
369 productid[1] = inb(TPM_DATA); 411 productid[1] = inb(TPM_INF_DATA);
370 outb(IDPDH, TPM_ADDR); 412 outb(IDPDH, TPM_INF_ADDR);
371 productid[0] = inb(TPM_DATA); 413 productid[0] = inb(TPM_INF_DATA);
372 outb(CHIP_ID1, TPM_ADDR); 414 outb(CHIP_ID1, TPM_INF_ADDR);
373 version[1] = inb(TPM_DATA); 415 version[1] = inb(TPM_INF_DATA);
374 outb(CHIP_ID2, TPM_ADDR); 416 outb(CHIP_ID2, TPM_INF_ADDR);
375 version[0] = inb(TPM_DATA); 417 version[0] = inb(TPM_INF_DATA);
376 418
377 if ((vendorid[0] << 8 | vendorid[1]) == (TCPA_INFINEON_DEV_VEN_VALUE)) { 419 switch ((productid[0] << 8) | productid[1]) {
378 420 case 6:
379 /* read IO-ports from TPM */ 421 sprintf(chipname, " (SLD 9630 TT 1.1)");
380 outb(IOLIMH, TPM_ADDR); 422 break;
381 ioh = inb(TPM_DATA); 423 case 11:
382 outb(IOLIML, TPM_ADDR); 424 sprintf(chipname, " (SLB 9635 TT 1.2)");
383 iol = inb(TPM_DATA); 425 break;
384 tpm_inf.base = (ioh << 8) | iol; 426 default:
427 sprintf(chipname, " (unknown chip)");
428 break;
429 }
430 chipname[19] = 0;
431
432 if ((vendorid[0] << 8 | vendorid[1]) == (TPM_INFINEON_DEV_VEN_VALUE)) {
385 433
386 if (tpm_inf.base == 0) { 434 if (tpm_inf.base == 0) {
387 dev_err(&pci_dev->dev, "No IO-ports set!\n"); 435 dev_err(&pci_dev->dev, "No IO-ports found!\n");
388 pci_disable_device(pci_dev); 436 pci_disable_device(pci_dev);
389 return -ENODEV; 437 return -EIO;
438 }
439 /* configure TPM with IO-ports */
440 outb(IOLIMH, TPM_INF_ADDR);
441 outb(((tpm_inf.base >> 8) & 0xff), TPM_INF_DATA);
442 outb(IOLIML, TPM_INF_ADDR);
443 outb((tpm_inf.base & 0xff), TPM_INF_DATA);
444
445 /* control if IO-ports are set correctly */
446 outb(IOLIMH, TPM_INF_ADDR);
447 ioh = inb(TPM_INF_DATA);
448 outb(IOLIML, TPM_INF_ADDR);
449 iol = inb(TPM_INF_DATA);
450
451 if ((ioh << 8 | iol) != tpm_inf.base) {
452 dev_err(&pci_dev->dev,
453 "Could not set IO-ports to %04x\n",
454 tpm_inf.base);
455 pci_disable_device(pci_dev);
456 return -EIO;
390 } 457 }
391 458
392 /* activate register */ 459 /* activate register */
393 outb(TPM_DAR, TPM_ADDR); 460 outb(TPM_DAR, TPM_INF_ADDR);
394 outb(0x01, TPM_DATA); 461 outb(0x01, TPM_INF_DATA);
395 outb(DISABLE_REGISTER_PAIR, TPM_ADDR); 462 outb(DISABLE_REGISTER_PAIR, TPM_INF_ADDR);
396 463
397 /* disable RESET, LP and IRQC */ 464 /* disable RESET, LP and IRQC */
398 outb(RESET_LP_IRQC_DISABLE, tpm_inf.base + CMD); 465 outb(RESET_LP_IRQC_DISABLE, tpm_inf.base + CMD);
399 466
400 /* Finally, we're done, print some infos */ 467 /* Finally, we're done, print some infos */
401 dev_info(&pci_dev->dev, "TPM found: " 468 dev_info(&pci_dev->dev, "TPM found: "
469 "config base 0x%x, "
402 "io base 0x%x, " 470 "io base 0x%x, "
403 "chip version %02x%02x, " 471 "chip version %02x%02x, "
404 "vendor id %x%x (Infineon), " 472 "vendor id %x%x (Infineon), "
405 "product id %02x%02x" 473 "product id %02x%02x"
406 "%s\n", 474 "%s\n",
475 TPM_INF_ADDR,
407 tpm_inf.base, 476 tpm_inf.base,
408 version[0], version[1], 477 version[0], version[1],
409 vendorid[0], vendorid[1], 478 vendorid[0], vendorid[1],
410 productid[0], productid[1], ((productid[0] == 0) 479 productid[0], productid[1], chipname);
411 && (productid[1] ==
412 6)) ?
413 " (SLD 9630 TT 1.1)" : "");
414 480
415 rc = tpm_register_hardware(pci_dev, &tpm_inf); 481 rc = tpm_register_hardware(pci_dev, &tpm_inf);
416 if (rc < 0) { 482 if (rc < 0) {
@@ -462,6 +528,6 @@ module_init(init_inf);
462module_exit(cleanup_inf); 528module_exit(cleanup_inf);
463 529
464MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>"); 530MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>");
465MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT"); 531MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
466MODULE_VERSION("1.4"); 532MODULE_VERSION("1.5");
467MODULE_LICENSE("GPL"); 533MODULE_LICENSE("GPL");
diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c
index f975dab1ddf9..a13395e2c372 100644
--- a/drivers/char/watchdog/i8xx_tco.c
+++ b/drivers/char/watchdog/i8xx_tco.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * i8xx_tco 0.07: TCO timer driver for i8xx chipsets 2 * i8xx_tco: TCO timer driver for i8xx chipsets
3 * 3 *
4 * (c) Copyright 2000 kernel concepts <nils@kernelconcepts.de>, All Rights Reserved. 4 * (c) Copyright 2000 kernel concepts <nils@kernelconcepts.de>, All Rights Reserved.
5 * http://www.kernelconcepts.de 5 * http://www.kernelconcepts.de
@@ -63,6 +63,9 @@
63 * 20050128 Wim Van Sebroeck <wim@iguana.be> 63 * 20050128 Wim Van Sebroeck <wim@iguana.be>
64 * 0.07 Added support for the ICH4-M, ICH6, ICH6R, ICH6-M, ICH6W and ICH6RW 64 * 0.07 Added support for the ICH4-M, ICH6, ICH6R, ICH6-M, ICH6W and ICH6RW
65 * chipsets. Also added support for the "undocumented" ICH7 chipset. 65 * chipsets. Also added support for the "undocumented" ICH7 chipset.
66 * 20050807 Wim Van Sebroeck <wim@iguana.be>
67 * 0.08 Make sure that the watchdog is only "armed" when started.
68 * (Kernel Bug 4251)
66 */ 69 */
67 70
68/* 71/*
@@ -87,7 +90,7 @@
87#include "i8xx_tco.h" 90#include "i8xx_tco.h"
88 91
89/* Module and version information */ 92/* Module and version information */
90#define TCO_VERSION "0.07" 93#define TCO_VERSION "0.08"
91#define TCO_MODULE_NAME "i8xx TCO timer" 94#define TCO_MODULE_NAME "i8xx TCO timer"
92#define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION 95#define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION
93#define PFX TCO_MODULE_NAME ": " 96#define PFX TCO_MODULE_NAME ": "
@@ -125,10 +128,18 @@ static int tco_timer_start (void)
125 unsigned char val; 128 unsigned char val;
126 129
127 spin_lock(&tco_lock); 130 spin_lock(&tco_lock);
131
132 /* disable chipset's NO_REBOOT bit */
133 pci_read_config_byte (i8xx_tco_pci, 0xd4, &val);
134 val &= 0xfd;
135 pci_write_config_byte (i8xx_tco_pci, 0xd4, val);
136
137 /* Bit 11: TCO Timer Halt -> 0 = The TCO timer is enabled to count */
128 val = inb (TCO1_CNT + 1); 138 val = inb (TCO1_CNT + 1);
129 val &= 0xf7; 139 val &= 0xf7;
130 outb (val, TCO1_CNT + 1); 140 outb (val, TCO1_CNT + 1);
131 val = inb (TCO1_CNT + 1); 141 val = inb (TCO1_CNT + 1);
142
132 spin_unlock(&tco_lock); 143 spin_unlock(&tco_lock);
133 144
134 if (val & 0x08) 145 if (val & 0x08)
@@ -138,13 +149,20 @@ static int tco_timer_start (void)
138 149
139static int tco_timer_stop (void) 150static int tco_timer_stop (void)
140{ 151{
141 unsigned char val; 152 unsigned char val, val1;
142 153
143 spin_lock(&tco_lock); 154 spin_lock(&tco_lock);
155 /* Bit 11: TCO Timer Halt -> 1 = The TCO timer is disabled */
144 val = inb (TCO1_CNT + 1); 156 val = inb (TCO1_CNT + 1);
145 val |= 0x08; 157 val |= 0x08;
146 outb (val, TCO1_CNT + 1); 158 outb (val, TCO1_CNT + 1);
147 val = inb (TCO1_CNT + 1); 159 val = inb (TCO1_CNT + 1);
160
161 /* Set the NO_REBOOT bit to prevent later reboots, just for sure */
162 pci_read_config_byte (i8xx_tco_pci, 0xd4, &val1);
163 val1 |= 0x02;
164 pci_write_config_byte (i8xx_tco_pci, 0xd4, val1);
165
148 spin_unlock(&tco_lock); 166 spin_unlock(&tco_lock);
149 167
150 if ((val & 0x08) == 0) 168 if ((val & 0x08) == 0)
@@ -155,6 +173,7 @@ static int tco_timer_stop (void)
155static int tco_timer_keepalive (void) 173static int tco_timer_keepalive (void)
156{ 174{
157 spin_lock(&tco_lock); 175 spin_lock(&tco_lock);
176 /* Reload the timer by writing to the TCO Timer Reload register */
158 outb (0x01, TCO1_RLD); 177 outb (0x01, TCO1_RLD);
159 spin_unlock(&tco_lock); 178 spin_unlock(&tco_lock);
160 return 0; 179 return 0;
@@ -417,9 +436,8 @@ static unsigned char __init i8xx_tco_getdevice (void)
417 printk (KERN_ERR PFX "failed to get TCOBASE address\n"); 436 printk (KERN_ERR PFX "failed to get TCOBASE address\n");
418 return 0; 437 return 0;
419 } 438 }
420 /* 439
421 * Check chipset's NO_REBOOT bit 440 /* Check chipset's NO_REBOOT bit */
422 */
423 pci_read_config_byte (i8xx_tco_pci, 0xd4, &val1); 441 pci_read_config_byte (i8xx_tco_pci, 0xd4, &val1);
424 if (val1 & 0x02) { 442 if (val1 & 0x02) {
425 val1 &= 0xfd; 443 val1 &= 0xfd;
@@ -430,6 +448,10 @@ static unsigned char __init i8xx_tco_getdevice (void)
430 return 0; /* Cannot reset NO_REBOOT bit */ 448 return 0; /* Cannot reset NO_REBOOT bit */
431 } 449 }
432 } 450 }
451 /* Disable reboots untill the watchdog starts */
452 val1 |= 0x02;
453 pci_write_config_byte (i8xx_tco_pci, 0xd4, val1);
454
433 /* Set the TCO_EN bit in SMI_EN register */ 455 /* Set the TCO_EN bit in SMI_EN register */
434 if (!request_region (SMI_EN + 1, 1, "i8xx TCO")) { 456 if (!request_region (SMI_EN + 1, 1, "i8xx TCO")) {
435 printk (KERN_ERR PFX "I/O address 0x%04x already in use\n", 457 printk (KERN_ERR PFX "I/O address 0x%04x already in use\n",
@@ -505,17 +527,10 @@ out:
505 527
506static void __exit watchdog_cleanup (void) 528static void __exit watchdog_cleanup (void)
507{ 529{
508 u8 val;
509
510 /* Stop the timer before we leave */ 530 /* Stop the timer before we leave */
511 if (!nowayout) 531 if (!nowayout)
512 tco_timer_stop (); 532 tco_timer_stop ();
513 533
514 /* Set the NO_REBOOT bit to prevent later reboots, just for sure */
515 pci_read_config_byte (i8xx_tco_pci, 0xd4, &val);
516 val |= 0x02;
517 pci_write_config_byte (i8xx_tco_pci, 0xd4, val);
518
519 /* Deregister */ 534 /* Deregister */
520 misc_deregister (&i8xx_tco_miscdev); 535 misc_deregister (&i8xx_tco_miscdev);
521 unregister_reboot_notifier(&i8xx_tco_notifier); 536 unregister_reboot_notifier(&i8xx_tco_notifier);
diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c
index 1b2132617dc3..fb88b4041dca 100644
--- a/drivers/char/watchdog/sa1100_wdt.c
+++ b/drivers/char/watchdog/sa1100_wdt.c
@@ -36,13 +36,10 @@
36#include <asm/uaccess.h> 36#include <asm/uaccess.h>
37 37
38#define OSCR_FREQ CLOCK_TICK_RATE 38#define OSCR_FREQ CLOCK_TICK_RATE
39#define SA1100_CLOSE_MAGIC (0x5afc4453)
40 39
41static unsigned long sa1100wdt_users; 40static unsigned long sa1100wdt_users;
42static int expect_close;
43static int pre_margin; 41static int pre_margin;
44static int boot_status; 42static int boot_status;
45static int nowayout = WATCHDOG_NOWAYOUT;
46 43
47/* 44/*
48 * Allow only one person to hold it open 45 * Allow only one person to hold it open
@@ -62,55 +59,33 @@ static int sa1100dog_open(struct inode *inode, struct file *file)
62} 59}
63 60
64/* 61/*
65 * Shut off the timer. 62 * The watchdog cannot be disabled.
66 * Lock it in if it's a module and we defined ...NOWAYOUT 63 *
67 * Oddly, the watchdog can only be enabled, but we can turn off 64 * Previous comments suggested that turning off the interrupt by
68 * the interrupt, which appears to prevent the watchdog timing out. 65 * clearing OIER[E3] would prevent the watchdog timing out but this
66 * does not appear to be true (at least on the PXA255).
69 */ 67 */
70static int sa1100dog_release(struct inode *inode, struct file *file) 68static int sa1100dog_release(struct inode *inode, struct file *file)
71{ 69{
72 OSMR3 = OSCR + pre_margin; 70 printk(KERN_CRIT "WATCHDOG: Device closed - timer will not stop\n");
73
74 if (expect_close == SA1100_CLOSE_MAGIC) {
75 OIER &= ~OIER_E3;
76 } else {
77 printk(KERN_CRIT "WATCHDOG: WDT device closed unexpectedly. WDT will not stop!\n");
78 }
79 71
80 clear_bit(1, &sa1100wdt_users); 72 clear_bit(1, &sa1100wdt_users);
81 expect_close = 0;
82 73
83 return 0; 74 return 0;
84} 75}
85 76
86static ssize_t sa1100dog_write(struct file *file, const char *data, size_t len, loff_t *ppos) 77static ssize_t sa1100dog_write(struct file *file, const char *data, size_t len, loff_t *ppos)
87{ 78{
88 if (len) { 79 if (len)
89 if (!nowayout) {
90 size_t i;
91
92 expect_close = 0;
93
94 for (i = 0; i != len; i++) {
95 char c;
96
97 if (get_user(c, data + i))
98 return -EFAULT;
99 if (c == 'V')
100 expect_close = SA1100_CLOSE_MAGIC;
101 }
102 }
103 /* Refresh OSMR3 timer. */ 80 /* Refresh OSMR3 timer. */
104 OSMR3 = OSCR + pre_margin; 81 OSMR3 = OSCR + pre_margin;
105 }
106 82
107 return len; 83 return len;
108} 84}
109 85
110static struct watchdog_info ident = { 86static struct watchdog_info ident = {
111 .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE | 87 .options = WDIOF_CARDRESET | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
112 WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, 88 .identity = "SA1100/PXA255 Watchdog",
113 .identity = "SA1100 Watchdog",
114}; 89};
115 90
116static int sa1100dog_ioctl(struct inode *inode, struct file *file, 91static int sa1100dog_ioctl(struct inode *inode, struct file *file,
@@ -172,7 +147,7 @@ static struct file_operations sa1100dog_fops =
172static struct miscdevice sa1100dog_miscdev = 147static struct miscdevice sa1100dog_miscdev =
173{ 148{
174 .minor = WATCHDOG_MINOR, 149 .minor = WATCHDOG_MINOR,
175 .name = "SA1100/PXA2xx watchdog", 150 .name = "watchdog",
176 .fops = &sa1100dog_fops, 151 .fops = &sa1100dog_fops,
177}; 152};
178 153
@@ -194,7 +169,6 @@ static int __init sa1100dog_init(void)
194 if (ret == 0) 169 if (ret == 0)
195 printk("SA1100/PXA2xx Watchdog Timer: timer margin %d sec\n", 170 printk("SA1100/PXA2xx Watchdog Timer: timer margin %d sec\n",
196 margin); 171 margin);
197
198 return ret; 172 return ret;
199} 173}
200 174
@@ -212,8 +186,5 @@ MODULE_DESCRIPTION("SA1100/PXA2xx Watchdog");
212module_param(margin, int, 0); 186module_param(margin, int, 0);
213MODULE_PARM_DESC(margin, "Watchdog margin in seconds (default 60s)"); 187MODULE_PARM_DESC(margin, "Watchdog margin in seconds (default 60s)");
214 188
215module_param(nowayout, int, 0);
216MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started");
217
218MODULE_LICENSE("GPL"); 189MODULE_LICENSE("GPL");
219MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); 190MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c
index 5d961f5e0ca0..e4710d1d1f9d 100644
--- a/drivers/fc4/fc.c
+++ b/drivers/fc4/fc.c
@@ -1004,8 +1004,8 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
1004 return FAILED; 1004 return FAILED;
1005 } 1005 }
1006 fc->rst_pkt->eh_state = SCSI_STATE_UNUSED; 1006 fc->rst_pkt->eh_state = SCSI_STATE_UNUSED;
1007 return SUCCESS;
1008#endif 1007#endif
1008 return SUCCESS;
1009} 1009}
1010 1010
1011static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt) 1011static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 04adde62a003..9ad3e9262e8a 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -382,100 +382,6 @@ static void __exit fsl_i2c_exit(void)
382module_init(fsl_i2c_init); 382module_init(fsl_i2c_init);
383module_exit(fsl_i2c_exit); 383module_exit(fsl_i2c_exit);
384 384
385static int fsl_i2c_probe(struct device *device)
386{
387 int result = 0;
388 struct mpc_i2c *i2c;
389 struct platform_device *pdev = to_platform_device(device);
390 struct fsl_i2c_platform_data *pdata;
391 struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
392
393 pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data;
394
395 if (!(i2c = kmalloc(sizeof(*i2c), GFP_KERNEL))) {
396 return -ENOMEM;
397 }
398 memset(i2c, 0, sizeof(*i2c));
399
400 i2c->irq = platform_get_irq(pdev, 0);
401 i2c->flags = pdata->device_flags;
402 init_waitqueue_head(&i2c->queue);
403
404 i2c->base = ioremap((phys_addr_t)r->start, MPC_I2C_REGION);
405
406 if (!i2c->base) {
407 printk(KERN_ERR "i2c-mpc - failed to map controller\n");
408 result = -ENOMEM;
409 goto fail_map;
410 }
411
412 if (i2c->irq != 0)
413 if ((result = request_irq(i2c->irq, mpc_i2c_isr,
414 SA_SHIRQ, "i2c-mpc", i2c)) < 0) {
415 printk(KERN_ERR
416 "i2c-mpc - failed to attach interrupt\n");
417 goto fail_irq;
418 }
419
420 mpc_i2c_setclock(i2c);
421 dev_set_drvdata(device, i2c);
422
423 i2c->adap = mpc_ops;
424 i2c_set_adapdata(&i2c->adap, i2c);
425 i2c->adap.dev.parent = &pdev->dev;
426 if ((result = i2c_add_adapter(&i2c->adap)) < 0) {
427 printk(KERN_ERR "i2c-mpc - failed to add adapter\n");
428 goto fail_add;
429 }
430
431 return result;
432
433 fail_add:
434 if (i2c->irq != 0)
435 free_irq(i2c->irq, NULL);
436 fail_irq:
437 iounmap(i2c->base);
438 fail_map:
439 kfree(i2c);
440 return result;
441};
442
443static int fsl_i2c_remove(struct device *device)
444{
445 struct mpc_i2c *i2c = dev_get_drvdata(device);
446
447 i2c_del_adapter(&i2c->adap);
448 dev_set_drvdata(device, NULL);
449
450 if (i2c->irq != 0)
451 free_irq(i2c->irq, i2c);
452
453 iounmap(i2c->base);
454 kfree(i2c);
455 return 0;
456};
457
458/* Structure for a device driver */
459static struct device_driver fsl_i2c_driver = {
460 .name = "fsl-i2c",
461 .bus = &platform_bus_type,
462 .probe = fsl_i2c_probe,
463 .remove = fsl_i2c_remove,
464};
465
466static int __init fsl_i2c_init(void)
467{
468 return driver_register(&fsl_i2c_driver);
469}
470
471static void __exit fsl_i2c_exit(void)
472{
473 driver_unregister(&fsl_i2c_driver);
474}
475
476module_init(fsl_i2c_init);
477module_exit(fsl_i2c_exit);
478
479MODULE_AUTHOR("Adrian Cox <adrian@humboldt.co.uk>"); 385MODULE_AUTHOR("Adrian Cox <adrian@humboldt.co.uk>");
480MODULE_DESCRIPTION 386MODULE_DESCRIPTION
481 ("I2C-Bus adapter for MPC107 bridge and MPC824x/85xx/52xx processors"); 387 ("I2C-Bus adapter for MPC107 bridge and MPC824x/85xx/52xx processors");
diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c
index 1c99536b673b..fa503ed9f86d 100644
--- a/drivers/i2c/busses/i2c-sibyte.c
+++ b/drivers/i2c/busses/i2c-sibyte.c
@@ -23,8 +23,8 @@
23#include <asm/sibyte/sb1250_smbus.h> 23#include <asm/sibyte/sb1250_smbus.h>
24 24
25static struct i2c_algo_sibyte_data sibyte_board_data[2] = { 25static struct i2c_algo_sibyte_data sibyte_board_data[2] = {
26 { NULL, 0, (void *) (KSEG1+A_SMB_BASE(0)) }, 26 { NULL, 0, (void *) (CKSEG1+A_SMB_BASE(0)) },
27 { NULL, 1, (void *) (KSEG1+A_SMB_BASE(1)) } 27 { NULL, 1, (void *) (CKSEG1+A_SMB_BASE(1)) }
28}; 28};
29 29
30static struct i2c_adapter sibyte_board_adapter[2] = { 30static struct i2c_adapter sibyte_board_adapter[2] = {
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index f9c1acb4ed6a..c9d3a00a3c0c 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -1220,7 +1220,7 @@ static int ide_disk_probe(struct device *dev)
1220 goto failed; 1220 goto failed;
1221 1221
1222 g = alloc_disk_node(1 << PARTN_BITS, 1222 g = alloc_disk_node(1 << PARTN_BITS,
1223 pcibus_to_node(drive->hwif->pci_dev->bus)); 1223 hwif_to_node(drive->hwif));
1224 if (!g) 1224 if (!g)
1225 goto out_free_idkp; 1225 goto out_free_idkp;
1226 1226
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 7df85af75371..c1128ae5cd2f 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -978,8 +978,7 @@ static int ide_init_queue(ide_drive_t *drive)
978 * do not. 978 * do not.
979 */ 979 */
980 980
981 q = blk_init_queue_node(do_ide_request, &ide_lock, 981 q = blk_init_queue_node(do_ide_request, &ide_lock, hwif_to_node(hwif));
982 pcibus_to_node(drive->hwif->pci_dev->bus));
983 if (!q) 982 if (!q)
984 return 1; 983 return 1;
985 984
@@ -1048,6 +1047,8 @@ static int init_irq (ide_hwif_t *hwif)
1048 1047
1049 BUG_ON(in_interrupt()); 1048 BUG_ON(in_interrupt());
1050 BUG_ON(irqs_disabled()); 1049 BUG_ON(irqs_disabled());
1050 BUG_ON(hwif == NULL);
1051
1051 down(&ide_cfg_sem); 1052 down(&ide_cfg_sem);
1052 hwif->hwgroup = NULL; 1053 hwif->hwgroup = NULL;
1053#if MAX_HWIFS > 1 1054#if MAX_HWIFS > 1
@@ -1097,7 +1098,7 @@ static int init_irq (ide_hwif_t *hwif)
1097 spin_unlock_irq(&ide_lock); 1098 spin_unlock_irq(&ide_lock);
1098 } else { 1099 } else {
1099 hwgroup = kmalloc_node(sizeof(ide_hwgroup_t), GFP_KERNEL, 1100 hwgroup = kmalloc_node(sizeof(ide_hwgroup_t), GFP_KERNEL,
1100 pcibus_to_node(hwif->drives[0].hwif->pci_dev->bus)); 1101 hwif_to_node(hwif->drives[0].hwif));
1101 if (!hwgroup) 1102 if (!hwgroup)
1102 goto out_up; 1103 goto out_up;
1103 1104
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 03747439ac9c..f1d1ec4e9677 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -508,5 +508,5 @@ static void __exit exit_ide_cs(void)
508 BUG_ON(dev_list != NULL); 508 BUG_ON(dev_list != NULL);
509} 509}
510 510
511module_init(init_ide_cs); 511late_initcall(init_ide_cs);
512module_exit(exit_ide_cs); 512module_exit(exit_ide_cs);
diff --git a/drivers/infiniband/include/ib_cm.h b/drivers/infiniband/include/ib_cm.h
index e5d74a730a70..da650115e79a 100644
--- a/drivers/infiniband/include/ib_cm.h
+++ b/drivers/infiniband/include/ib_cm.h
@@ -169,7 +169,8 @@ enum ib_cm_rej_reason {
169 IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS = __constant_htons(21), 169 IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS = __constant_htons(21),
170 IB_CM_REJ_INVALID_ALT_HOP_LIMIT = __constant_htons(22), 170 IB_CM_REJ_INVALID_ALT_HOP_LIMIT = __constant_htons(22),
171 IB_CM_REJ_INVALID_ALT_PACKET_RATE = __constant_htons(23), 171 IB_CM_REJ_INVALID_ALT_PACKET_RATE = __constant_htons(23),
172 IB_CM_REJ_PORT_REDIRECT = __constant_htons(24), 172 IB_CM_REJ_PORT_CM_REDIRECT = __constant_htons(24),
173 IB_CM_REJ_PORT_REDIRECT = __constant_htons(25),
173 IB_CM_REJ_INVALID_MTU = __constant_htons(26), 174 IB_CM_REJ_INVALID_MTU = __constant_htons(26),
174 IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES = __constant_htons(27), 175 IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES = __constant_htons(27),
175 IB_CM_REJ_CONSUMER_DEFINED = __constant_htons(28), 176 IB_CM_REJ_CONSUMER_DEFINED = __constant_htons(28),
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 6f60abbaebd5..fa00816a3cf7 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -600,9 +600,10 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
600 600
601 ipoib_mcast_send(dev, (union ib_gid *) (phdr->hwaddr + 4), skb); 601 ipoib_mcast_send(dev, (union ib_gid *) (phdr->hwaddr + 4), skb);
602 } else { 602 } else {
603 /* unicast GID -- should be ARP reply */ 603 /* unicast GID -- should be ARP or RARP reply */
604 604
605 if (be16_to_cpup((u16 *) skb->data) != ETH_P_ARP) { 605 if ((be16_to_cpup((__be16 *) skb->data) != ETH_P_ARP) &&
606 (be16_to_cpup((__be16 *) skb->data) != ETH_P_RARP)) {
606 ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x " 607 ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x "
607 IPOIB_GID_FMT "\n", 608 IPOIB_GID_FMT "\n",
608 skb->dst ? "neigh" : "dst", 609 skb->dst ? "neigh" : "dst",
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 1ab5f2dc8a2a..70f051894a3c 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -275,9 +275,9 @@ static int __init ns558_init(void)
275 275
276static void __exit ns558_exit(void) 276static void __exit ns558_exit(void)
277{ 277{
278 struct ns558 *ns558; 278 struct ns558 *ns558, *safe;
279 279
280 list_for_each_entry(ns558, &ns558_list, node) { 280 list_for_each_entry_safe(ns558, safe, &ns558_list, node) {
281 gameport_unregister_port(ns558->gameport); 281 gameport_unregister_port(ns558->gameport);
282 release_region(ns558->io & ~(ns558->size - 1), ns558->size); 282 release_region(ns558->io & ~(ns558->size - 1), ns558->size);
283 kfree(ns558); 283 kfree(ns558);
diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c
index e0d1b01cc74c..386df71eee74 100644
--- a/drivers/isdn/icn/icn.c
+++ b/drivers/isdn/icn/icn.c
@@ -1650,7 +1650,7 @@ static void __exit icn_exit(void)
1650{ 1650{
1651 isdn_ctrl cmd; 1651 isdn_ctrl cmd;
1652 icn_card *card = cards; 1652 icn_card *card = cards;
1653 icn_card *last; 1653 icn_card *last, *tmpcard;
1654 int i; 1654 int i;
1655 unsigned long flags; 1655 unsigned long flags;
1656 1656
@@ -1670,8 +1670,9 @@ static void __exit icn_exit(void)
1670 for (i = 0; i < ICN_BCH; i++) 1670 for (i = 0; i < ICN_BCH; i++)
1671 icn_free_queue(card, i); 1671 icn_free_queue(card, i);
1672 } 1672 }
1673 card = card->next; 1673 tmpcard = card->next;
1674 spin_unlock_irqrestore(&card->lock, flags); 1674 spin_unlock_irqrestore(&card->lock, flags);
1675 card = tmpcard;
1675 } 1676 }
1676 card = cards; 1677 card = cards;
1677 cards = NULL; 1678 cards = NULL;
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 70bca955e0de..41df4cda66e2 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -818,8 +818,7 @@ int bitmap_unplug(struct bitmap *bitmap)
818 return 0; 818 return 0;
819} 819}
820 820
821static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, 821static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset);
822 unsigned long sectors, int in_sync);
823/* * bitmap_init_from_disk -- called at bitmap_create time to initialize 822/* * bitmap_init_from_disk -- called at bitmap_create time to initialize
824 * the in-memory bitmap from the on-disk bitmap -- also, sets up the 823 * the in-memory bitmap from the on-disk bitmap -- also, sets up the
825 * memory mapping of the bitmap file 824 * memory mapping of the bitmap file
@@ -828,7 +827,7 @@ static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset,
828 * previously kicked from the array, we mark all the bits as 827 * previously kicked from the array, we mark all the bits as
829 * 1's in order to cause a full resync. 828 * 1's in order to cause a full resync.
830 */ 829 */
831static int bitmap_init_from_disk(struct bitmap *bitmap, int in_sync) 830static int bitmap_init_from_disk(struct bitmap *bitmap)
832{ 831{
833 unsigned long i, chunks, index, oldindex, bit; 832 unsigned long i, chunks, index, oldindex, bit;
834 struct page *page = NULL, *oldpage = NULL; 833 struct page *page = NULL, *oldpage = NULL;
@@ -929,8 +928,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, int in_sync)
929 } 928 }
930 if (test_bit(bit, page_address(page))) { 929 if (test_bit(bit, page_address(page))) {
931 /* if the disk bit is set, set the memory bit */ 930 /* if the disk bit is set, set the memory bit */
932 bitmap_set_memory_bits(bitmap, 931 bitmap_set_memory_bits(bitmap, i << CHUNK_BLOCK_SHIFT(bitmap));
933 i << CHUNK_BLOCK_SHIFT(bitmap), 1, in_sync);
934 bit_cnt++; 932 bit_cnt++;
935 } 933 }
936 } 934 }
@@ -1426,35 +1424,53 @@ void bitmap_close_sync(struct bitmap *bitmap)
1426 } 1424 }
1427} 1425}
1428 1426
1429static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, 1427static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset)
1430 unsigned long sectors, int in_sync)
1431{ 1428{
1432 /* For each chunk covered by any of these sectors, set the 1429 /* For each chunk covered by any of these sectors, set the
1433 * counter to 1 and set resync_needed unless in_sync. They should all 1430 * counter to 1 and set resync_needed. They should all
1434 * be 0 at this point 1431 * be 0 at this point
1435 */ 1432 */
1436 while (sectors) { 1433
1437 int secs; 1434 int secs;
1438 bitmap_counter_t *bmc; 1435 bitmap_counter_t *bmc;
1439 spin_lock_irq(&bitmap->lock); 1436 spin_lock_irq(&bitmap->lock);
1440 bmc = bitmap_get_counter(bitmap, offset, &secs, 1); 1437 bmc = bitmap_get_counter(bitmap, offset, &secs, 1);
1441 if (!bmc) { 1438 if (!bmc) {
1442 spin_unlock_irq(&bitmap->lock);
1443 return;
1444 }
1445 if (! *bmc) {
1446 struct page *page;
1447 *bmc = 1 | (in_sync? 0 : NEEDED_MASK);
1448 bitmap_count_page(bitmap, offset, 1);
1449 page = filemap_get_page(bitmap, offset >> CHUNK_BLOCK_SHIFT(bitmap));
1450 set_page_attr(bitmap, page, BITMAP_PAGE_CLEAN);
1451 }
1452 spin_unlock_irq(&bitmap->lock); 1439 spin_unlock_irq(&bitmap->lock);
1453 if (sectors > secs) 1440 return;
1454 sectors -= secs; 1441 }
1455 else 1442 if (! *bmc) {
1456 sectors = 0; 1443 struct page *page;
1444 *bmc = 1 | NEEDED_MASK;
1445 bitmap_count_page(bitmap, offset, 1);
1446 page = filemap_get_page(bitmap, offset >> CHUNK_BLOCK_SHIFT(bitmap));
1447 set_page_attr(bitmap, page, BITMAP_PAGE_CLEAN);
1457 } 1448 }
1449 spin_unlock_irq(&bitmap->lock);
1450
1451}
1452
1453/*
1454 * flush out any pending updates
1455 */
1456void bitmap_flush(mddev_t *mddev)
1457{
1458 struct bitmap *bitmap = mddev->bitmap;
1459 int sleep;
1460
1461 if (!bitmap) /* there was no bitmap */
1462 return;
1463
1464 /* run the daemon_work three time to ensure everything is flushed
1465 * that can be
1466 */
1467 sleep = bitmap->daemon_sleep;
1468 bitmap->daemon_sleep = 0;
1469 bitmap_daemon_work(bitmap);
1470 bitmap_daemon_work(bitmap);
1471 bitmap_daemon_work(bitmap);
1472 bitmap->daemon_sleep = sleep;
1473 bitmap_update_sb(bitmap);
1458} 1474}
1459 1475
1460/* 1476/*
@@ -1565,7 +1581,8 @@ int bitmap_create(mddev_t *mddev)
1565 1581
1566 /* now that we have some pages available, initialize the in-memory 1582 /* now that we have some pages available, initialize the in-memory
1567 * bitmap from the on-disk bitmap */ 1583 * bitmap from the on-disk bitmap */
1568 err = bitmap_init_from_disk(bitmap, mddev->recovery_cp == MaxSector); 1584 err = bitmap_init_from_disk(bitmap);
1585
1569 if (err) 1586 if (err)
1570 return err; 1587 return err;
1571 1588
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 12031c9d3f1e..b08df8b9b2ca 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1230,7 +1230,7 @@ static int __init dm_mirror_init(void)
1230 if (r) 1230 if (r)
1231 return r; 1231 return r;
1232 1232
1233 _kmirrord_wq = create_workqueue("kmirrord"); 1233 _kmirrord_wq = create_singlethread_workqueue("kmirrord");
1234 if (!_kmirrord_wq) { 1234 if (!_kmirrord_wq) {
1235 DMERR("couldn't start kmirrord"); 1235 DMERR("couldn't start kmirrord");
1236 dm_dirty_log_exit(); 1236 dm_dirty_log_exit();
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 6580e0fa4a47..480f658db6f2 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1798,6 +1798,8 @@ static int do_md_stop(mddev_t * mddev, int ro)
1798 goto out; 1798 goto out;
1799 mddev->ro = 1; 1799 mddev->ro = 1;
1800 } else { 1800 } else {
1801 bitmap_flush(mddev);
1802 wait_event(mddev->sb_wait, atomic_read(&mddev->pending_writes)==0);
1801 if (mddev->ro) 1803 if (mddev->ro)
1802 set_disk_ro(disk, 0); 1804 set_disk_ro(disk, 0);
1803 blk_queue_make_request(mddev->queue, md_fail_request); 1805 blk_queue_make_request(mddev->queue, md_fail_request);
@@ -3484,7 +3486,6 @@ static void md_do_sync(mddev_t *mddev)
3484 goto skip; 3486 goto skip;
3485 } 3487 }
3486 ITERATE_MDDEV(mddev2,tmp) { 3488 ITERATE_MDDEV(mddev2,tmp) {
3487 printk(".");
3488 if (mddev2 == mddev) 3489 if (mddev2 == mddev)
3489 continue; 3490 continue;
3490 if (mddev2->curr_resync && 3491 if (mddev2->curr_resync &&
@@ -4007,3 +4008,4 @@ EXPORT_SYMBOL(md_wakeup_thread);
4007EXPORT_SYMBOL(md_print_devices); 4008EXPORT_SYMBOL(md_print_devices);
4008EXPORT_SYMBOL(md_check_recovery); 4009EXPORT_SYMBOL(md_check_recovery);
4009MODULE_LICENSE("GPL"); 4010MODULE_LICENSE("GPL");
4011MODULE_ALIAS("md");
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index d3a64a04a6d8..51d9645ed09c 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -893,7 +893,6 @@ static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error)
893 if (!uptodate) { 893 if (!uptodate) {
894 md_error(r1_bio->mddev, 894 md_error(r1_bio->mddev,
895 conf->mirrors[r1_bio->read_disk].rdev); 895 conf->mirrors[r1_bio->read_disk].rdev);
896 set_bit(R1BIO_Degraded, &r1_bio->state);
897 } else 896 } else
898 set_bit(R1BIO_Uptodate, &r1_bio->state); 897 set_bit(R1BIO_Uptodate, &r1_bio->state);
899 rdev_dec_pending(conf->mirrors[r1_bio->read_disk].rdev, conf->mddev); 898 rdev_dec_pending(conf->mirrors[r1_bio->read_disk].rdev, conf->mddev);
@@ -918,10 +917,9 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error)
918 mirror = i; 917 mirror = i;
919 break; 918 break;
920 } 919 }
921 if (!uptodate) { 920 if (!uptodate)
922 md_error(mddev, conf->mirrors[mirror].rdev); 921 md_error(mddev, conf->mirrors[mirror].rdev);
923 set_bit(R1BIO_Degraded, &r1_bio->state); 922
924 }
925 update_head_pos(mirror, r1_bio); 923 update_head_pos(mirror, r1_bio);
926 924
927 if (atomic_dec_and_test(&r1_bio->remaining)) { 925 if (atomic_dec_and_test(&r1_bio->remaining)) {
@@ -1109,6 +1107,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
1109 int i; 1107 int i;
1110 int write_targets = 0; 1108 int write_targets = 0;
1111 int sync_blocks; 1109 int sync_blocks;
1110 int still_degraded = 0;
1112 1111
1113 if (!conf->r1buf_pool) 1112 if (!conf->r1buf_pool)
1114 { 1113 {
@@ -1137,7 +1136,10 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
1137 return 0; 1136 return 0;
1138 } 1137 }
1139 1138
1140 if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, mddev->degraded) && 1139 /* before building a request, check if we can skip these blocks..
1140 * This call the bitmap_start_sync doesn't actually record anything
1141 */
1142 if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
1141 !conf->fullsync) { 1143 !conf->fullsync) {
1142 /* We can skip this block, and probably several more */ 1144 /* We can skip this block, and probably several more */
1143 *skipped = 1; 1145 *skipped = 1;
@@ -1203,24 +1205,23 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
1203 if (i == disk) { 1205 if (i == disk) {
1204 bio->bi_rw = READ; 1206 bio->bi_rw = READ;
1205 bio->bi_end_io = end_sync_read; 1207 bio->bi_end_io = end_sync_read;
1206 } else if (conf->mirrors[i].rdev && 1208 } else if (conf->mirrors[i].rdev == NULL ||
1207 !conf->mirrors[i].rdev->faulty && 1209 conf->mirrors[i].rdev->faulty) {
1208 (!conf->mirrors[i].rdev->in_sync || 1210 still_degraded = 1;
1209 sector_nr + RESYNC_SECTORS > mddev->recovery_cp)) { 1211 continue;
1212 } else if (!conf->mirrors[i].rdev->in_sync ||
1213 sector_nr + RESYNC_SECTORS > mddev->recovery_cp) {
1210 bio->bi_rw = WRITE; 1214 bio->bi_rw = WRITE;
1211 bio->bi_end_io = end_sync_write; 1215 bio->bi_end_io = end_sync_write;
1212 write_targets ++; 1216 write_targets ++;
1213 } else 1217 } else
1218 /* no need to read or write here */
1214 continue; 1219 continue;
1215 bio->bi_sector = sector_nr + conf->mirrors[i].rdev->data_offset; 1220 bio->bi_sector = sector_nr + conf->mirrors[i].rdev->data_offset;
1216 bio->bi_bdev = conf->mirrors[i].rdev->bdev; 1221 bio->bi_bdev = conf->mirrors[i].rdev->bdev;
1217 bio->bi_private = r1_bio; 1222 bio->bi_private = r1_bio;
1218 } 1223 }
1219 1224
1220 if (write_targets + 1 < conf->raid_disks)
1221 /* array degraded, can't clear bitmap */
1222 set_bit(R1BIO_Degraded, &r1_bio->state);
1223
1224 if (write_targets == 0) { 1225 if (write_targets == 0) {
1225 /* There is nowhere to write, so all non-sync 1226 /* There is nowhere to write, so all non-sync
1226 * drives must be failed - so we are finished 1227 * drives must be failed - so we are finished
@@ -1243,7 +1244,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
1243 break; 1244 break;
1244 if (sync_blocks == 0) { 1245 if (sync_blocks == 0) {
1245 if (!bitmap_start_sync(mddev->bitmap, sector_nr, 1246 if (!bitmap_start_sync(mddev->bitmap, sector_nr,
1246 &sync_blocks, mddev->degraded) && 1247 &sync_blocks, still_degraded) &&
1247 !conf->fullsync) 1248 !conf->fullsync)
1248 break; 1249 break;
1249 if (sync_blocks < (PAGE_SIZE>>9)) 1250 if (sync_blocks < (PAGE_SIZE>>9))
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 4698d5f79575..43f231a467d5 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1653,6 +1653,7 @@ static int run (mddev_t *mddev)
1653 1653
1654 /* device size must be a multiple of chunk size */ 1654 /* device size must be a multiple of chunk size */
1655 mddev->size &= ~(mddev->chunk_size/1024 -1); 1655 mddev->size &= ~(mddev->chunk_size/1024 -1);
1656 mddev->resync_max_sectors = mddev->size << 1;
1656 1657
1657 if (!conf->chunk_size || conf->chunk_size % 4) { 1658 if (!conf->chunk_size || conf->chunk_size % 4) {
1658 printk(KERN_ERR "raid5: invalid chunk size %d for %s\n", 1659 printk(KERN_ERR "raid5: invalid chunk size %d for %s\n",
diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c
index f5ee16805111..495dee1d1e83 100644
--- a/drivers/md/raid6main.c
+++ b/drivers/md/raid6main.c
@@ -1813,6 +1813,7 @@ static int run (mddev_t *mddev)
1813 1813
1814 /* device size must be a multiple of chunk size */ 1814 /* device size must be a multiple of chunk size */
1815 mddev->size &= ~(mddev->chunk_size/1024 -1); 1815 mddev->size &= ~(mddev->chunk_size/1024 -1);
1816 mddev->resync_max_sectors = mddev->size << 1;
1816 1817
1817 if (conf->raid_disks < 4) { 1818 if (conf->raid_disks < 4) {
1818 printk(KERN_ERR "raid6: not enough configured devices for %s (%d, minimum 4)\n", 1819 printk(KERN_ERR "raid6: not enough configured devices for %s (%d, minimum 4)\n",
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index e83256d0fd14..a50a41f6f79d 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -188,7 +188,7 @@ config DVB_BCM3510
188 support this frontend. 188 support this frontend.
189 189
190config DVB_LGDT330X 190config DVB_LGDT330X
191 tristate "LGDT3302 or LGDT3303 based (DViCO FusionHDTV Gold)" 191 tristate "LG Electronics LGDT3302/LGDT3303 based"
192 depends on DVB_CORE 192 depends on DVB_CORE
193 help 193 help
194 An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want 194 An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c
index 5264310c070e..536c35d969b7 100644
--- a/drivers/media/dvb/frontends/dvb-pll.c
+++ b/drivers/media/dvb/frontends/dvb-pll.c
@@ -225,6 +225,22 @@ struct dvb_pll_desc dvb_pll_tua6034 = {
225}; 225};
226EXPORT_SYMBOL(dvb_pll_tua6034); 226EXPORT_SYMBOL(dvb_pll_tua6034);
227 227
228/* Infineon TUA6034
229 * used in LG Innotek TDVS-H062F
230 */
231struct dvb_pll_desc dvb_pll_tdvs_tua6034 = {
232 .name = "LG/Infineon TUA6034",
233 .min = 54000000,
234 .max = 863000000,
235 .count = 3,
236 .entries = {
237 { 160000000, 44000000, 62500, 0xce, 0x01 },
238 { 455000000, 44000000, 62500, 0xce, 0x02 },
239 { 999999999, 44000000, 62500, 0xce, 0x04 },
240 },
241};
242EXPORT_SYMBOL(dvb_pll_tdvs_tua6034);
243
228/* Philips FMD1216ME 244/* Philips FMD1216ME
229 * used in Medion Hybrid PCMCIA card and USB Box 245 * used in Medion Hybrid PCMCIA card and USB Box
230 */ 246 */
diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h
index cb794759d89e..205b2d1a8852 100644
--- a/drivers/media/dvb/frontends/dvb-pll.h
+++ b/drivers/media/dvb/frontends/dvb-pll.h
@@ -31,6 +31,7 @@ extern struct dvb_pll_desc dvb_pll_unknown_1;
31extern struct dvb_pll_desc dvb_pll_tua6010xs; 31extern struct dvb_pll_desc dvb_pll_tua6010xs;
32extern struct dvb_pll_desc dvb_pll_env57h1xd5; 32extern struct dvb_pll_desc dvb_pll_env57h1xd5;
33extern struct dvb_pll_desc dvb_pll_tua6034; 33extern struct dvb_pll_desc dvb_pll_tua6034;
34extern struct dvb_pll_desc dvb_pll_tdvs_tua6034;
34extern struct dvb_pll_desc dvb_pll_tda665x; 35extern struct dvb_pll_desc dvb_pll_tda665x;
35extern struct dvb_pll_desc dvb_pll_fmd1216me; 36extern struct dvb_pll_desc dvb_pll_fmd1216me;
36extern struct dvb_pll_desc dvb_pll_tded4; 37extern struct dvb_pll_desc dvb_pll_tded4;
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index e94dee50eecd..1f1cd7a8d500 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -1,11 +1,8 @@
1/* 1/*
2 * Support for LGDT3302 & LGDT3303 (DViCO FusionHDTV Gold) - VSB/QAM 2 * Support for LGDT3302 and LGDT3303 - VSB/QAM
3 * 3 *
4 * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> 4 * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net>
5 * 5 *
6 * Based on code from Kirk Lapray <kirk_lapray@bigfoot.com>
7 * Copyright (C) 2005
8 *
9 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 7 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or 8 * the Free Software Foundation; either version 2 of the License, or
@@ -25,11 +22,13 @@
25/* 22/*
26 * NOTES ABOUT THIS DRIVER 23 * NOTES ABOUT THIS DRIVER
27 * 24 *
28 * This driver supports DViCO FusionHDTV Gold under Linux. 25 * This Linux driver supports:
26 * DViCO FusionHDTV 3 Gold-Q
27 * DViCO FusionHDTV 3 Gold-T
28 * DViCO FusionHDTV 5 Gold
29 * 29 *
30 * TODO: 30 * TODO:
31 * BER and signal strength always return 0. 31 * signal strength always returns 0.
32 * Include support for LGDT3303
33 * 32 *
34 */ 33 */
35 34
@@ -41,7 +40,6 @@
41#include <asm/byteorder.h> 40#include <asm/byteorder.h>
42 41
43#include "dvb_frontend.h" 42#include "dvb_frontend.h"
44#include "dvb-pll.h"
45#include "lgdt330x_priv.h" 43#include "lgdt330x_priv.h"
46#include "lgdt330x.h" 44#include "lgdt330x.h"
47 45
@@ -70,55 +68,37 @@ struct lgdt330x_state
70 u32 current_frequency; 68 u32 current_frequency;
71}; 69};
72 70
73static int i2c_writebytes (struct lgdt330x_state* state, 71static int i2c_write_demod_bytes (struct lgdt330x_state* state,
74 u8 addr, /* demod_address or pll_address */
75 u8 *buf, /* data bytes to send */ 72 u8 *buf, /* data bytes to send */
76 int len /* number of bytes to send */ ) 73 int len /* number of bytes to send */ )
77{ 74{
78 u8 tmp[] = { buf[0], buf[1] };
79 struct i2c_msg msg = 75 struct i2c_msg msg =
80 { .addr = addr, .flags = 0, .buf = tmp, .len = 2 }; 76 { .addr = state->config->demod_address,
81 int err; 77 .flags = 0,
78 .buf = buf,
79 .len = 2 };
82 int i; 80 int i;
81 int err;
83 82
84 for (i=1; i<len; i++) { 83 for (i=0; i<len-1; i+=2){
85 tmp[1] = buf[i];
86 if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { 84 if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
87 printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err == %i)\n", __FUNCTION__, addr, buf[0], err); 85 printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err = %i)\n", __FUNCTION__, msg.buf[0], msg.buf[1], err);
88 if (err < 0) 86 if (err < 0)
89 return err; 87 return err;
90 else 88 else
91 return -EREMOTEIO; 89 return -EREMOTEIO;
92 } 90 }
93 tmp[0]++; 91 msg.buf += 2;
94 } 92 }
95 return 0; 93 return 0;
96} 94}
97 95
98#if 0
99static int i2c_readbytes (struct lgdt330x_state* state,
100 u8 addr, /* demod_address or pll_address */
101 u8 *buf, /* holds data bytes read */
102 int len /* number of bytes to read */ )
103{
104 struct i2c_msg msg =
105 { .addr = addr, .flags = I2C_M_RD, .buf = buf, .len = len };
106 int err;
107
108 if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
109 printk(KERN_WARNING "lgdt330x: %s error (addr %02x, err == %i)\n", __FUNCTION__, addr, err);
110 return -EREMOTEIO;
111 }
112 return 0;
113}
114#endif
115
116/* 96/*
117 * This routine writes the register (reg) to the demod bus 97 * This routine writes the register (reg) to the demod bus
118 * then reads the data returned for (len) bytes. 98 * then reads the data returned for (len) bytes.
119 */ 99 */
120 100
121static u8 i2c_selectreadbytes (struct lgdt330x_state* state, 101static u8 i2c_read_demod_bytes (struct lgdt330x_state* state,
122 enum I2C_REG reg, u8* buf, int len) 102 enum I2C_REG reg, u8* buf, int len)
123{ 103{
124 u8 wr [] = { reg }; 104 u8 wr [] = { reg };
@@ -139,7 +119,7 @@ static u8 i2c_selectreadbytes (struct lgdt330x_state* state,
139} 119}
140 120
141/* Software reset */ 121/* Software reset */
142int lgdt330x_SwReset(struct lgdt330x_state* state) 122static int lgdt3302_SwReset(struct lgdt330x_state* state)
143{ 123{
144 u8 ret; 124 u8 ret;
145 u8 reset[] = { 125 u8 reset[] = {
@@ -148,23 +128,51 @@ int lgdt330x_SwReset(struct lgdt330x_state* state)
148 * bits 5-0 are 1 to mask interrupts */ 128 * bits 5-0 are 1 to mask interrupts */
149 }; 129 };
150 130
151 ret = i2c_writebytes(state, 131 ret = i2c_write_demod_bytes(state,
152 state->config->demod_address, 132 reset, sizeof(reset));
133 if (ret == 0) {
134
135 /* force reset high (inactive) and unmask interrupts */
136 reset[1] = 0x7f;
137 ret = i2c_write_demod_bytes(state,
138 reset, sizeof(reset));
139 }
140 return ret;
141}
142
143static int lgdt3303_SwReset(struct lgdt330x_state* state)
144{
145 u8 ret;
146 u8 reset[] = {
147 0x02,
148 0x00 /* bit 0 is active low software reset */
149 };
150
151 ret = i2c_write_demod_bytes(state,
153 reset, sizeof(reset)); 152 reset, sizeof(reset));
154 if (ret == 0) { 153 if (ret == 0) {
155 /* spec says reset takes 100 ns why wait */ 154
156 /* mdelay(100); */ /* keep low for 100mS */ 155 /* force reset high (inactive) */
157 reset[1] = 0x7f; /* force reset high (inactive) 156 reset[1] = 0x01;
158 * and unmask interrupts */ 157 ret = i2c_write_demod_bytes(state,
159 ret = i2c_writebytes(state,
160 state->config->demod_address,
161 reset, sizeof(reset)); 158 reset, sizeof(reset));
162 } 159 }
163 /* Spec does not indicate a need for this either */
164 /*mdelay(5); */ /* wait 5 msec before doing more */
165 return ret; 160 return ret;
166} 161}
167 162
163static int lgdt330x_SwReset(struct lgdt330x_state* state)
164{
165 switch (state->config->demod_chip) {
166 case LGDT3302:
167 return lgdt3302_SwReset(state);
168 case LGDT3303:
169 return lgdt3303_SwReset(state);
170 default:
171 return -ENODEV;
172 }
173}
174
175
168static int lgdt330x_init(struct dvb_frontend* fe) 176static int lgdt330x_init(struct dvb_frontend* fe)
169{ 177{
170 /* Hardware reset is done using gpio[0] of cx23880x chip. 178 /* Hardware reset is done using gpio[0] of cx23880x chip.
@@ -173,22 +181,98 @@ static int lgdt330x_init(struct dvb_frontend* fe)
173 * Maybe there needs to be a callable function in cx88-core or 181 * Maybe there needs to be a callable function in cx88-core or
174 * the caller of this function needs to do it. */ 182 * the caller of this function needs to do it. */
175 183
176 dprintk("%s entered\n", __FUNCTION__); 184 /*
177 return lgdt330x_SwReset((struct lgdt330x_state*) fe->demodulator_priv); 185 * Array of byte pairs <address, value>
186 * to initialize each different chip
187 */
188 static u8 lgdt3302_init_data[] = {
189 /* Use 50MHz parameter values from spec sheet since xtal is 50 */
190 /* Change the value of NCOCTFV[25:0] of carrier
191 recovery center frequency register */
192 VSB_CARRIER_FREQ0, 0x00,
193 VSB_CARRIER_FREQ1, 0x87,
194 VSB_CARRIER_FREQ2, 0x8e,
195 VSB_CARRIER_FREQ3, 0x01,
196 /* Change the TPCLK pin polarity
197 data is valid on falling clock */
198 DEMUX_CONTROL, 0xfb,
199 /* Change the value of IFBW[11:0] of
200 AGC IF/RF loop filter bandwidth register */
201 AGC_RF_BANDWIDTH0, 0x40,
202 AGC_RF_BANDWIDTH1, 0x93,
203 AGC_RF_BANDWIDTH2, 0x00,
204 /* Change the value of bit 6, 'nINAGCBY' and
205 'NSSEL[1:0] of ACG function control register 2 */
206 AGC_FUNC_CTRL2, 0xc6,
207 /* Change the value of bit 6 'RFFIX'
208 of AGC function control register 3 */
209 AGC_FUNC_CTRL3, 0x40,
210 /* Set the value of 'INLVTHD' register 0x2a/0x2c
211 to 0x7fe */
212 AGC_DELAY0, 0x07,
213 AGC_DELAY2, 0xfe,
214 /* Change the value of IAGCBW[15:8]
215 of inner AGC loop filter bandwith */
216 AGC_LOOP_BANDWIDTH0, 0x08,
217 AGC_LOOP_BANDWIDTH1, 0x9a
218 };
219
220 static u8 lgdt3303_init_data[] = {
221 0x4c, 0x14
222 };
223
224 struct lgdt330x_state* state = fe->demodulator_priv;
225 char *chip_name;
226 int err;
227
228 switch (state->config->demod_chip) {
229 case LGDT3302:
230 chip_name = "LGDT3302";
231 err = i2c_write_demod_bytes(state, lgdt3302_init_data,
232 sizeof(lgdt3302_init_data));
233 break;
234 case LGDT3303:
235 chip_name = "LGDT3303";
236 err = i2c_write_demod_bytes(state, lgdt3303_init_data,
237 sizeof(lgdt3303_init_data));
238 break;
239 default:
240 chip_name = "undefined";
241 printk (KERN_WARNING "Only LGDT3302 and LGDT3303 are supported chips.\n");
242 err = -ENODEV;
243 }
244 dprintk("%s entered as %s\n", __FUNCTION__, chip_name);
245 if (err < 0)
246 return err;
247 return lgdt330x_SwReset(state);
178} 248}
179 249
180static int lgdt330x_read_ber(struct dvb_frontend* fe, u32* ber) 250static int lgdt330x_read_ber(struct dvb_frontend* fe, u32* ber)
181{ 251{
182 *ber = 0; /* Dummy out for now */ 252 *ber = 0; /* Not supplied by the demod chips */
183 return 0; 253 return 0;
184} 254}
185 255
186static int lgdt330x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) 256static int lgdt330x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
187{ 257{
188 struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv; 258 struct lgdt330x_state* state = fe->demodulator_priv;
259 int err;
189 u8 buf[2]; 260 u8 buf[2];
190 261
191 i2c_selectreadbytes(state, PACKET_ERR_COUNTER1, buf, sizeof(buf)); 262 switch (state->config->demod_chip) {
263 case LGDT3302:
264 err = i2c_read_demod_bytes(state, LGDT3302_PACKET_ERR_COUNTER1,
265 buf, sizeof(buf));
266 break;
267 case LGDT3303:
268 err = i2c_read_demod_bytes(state, LGDT3303_PACKET_ERR_COUNTER1,
269 buf, sizeof(buf));
270 break;
271 default:
272 printk(KERN_WARNING
273 "Only LGDT3302 and LGDT3303 are supported chips.\n");
274 err = -ENODEV;
275 }
192 276
193 *ucblocks = (buf[0] << 8) | buf[1]; 277 *ucblocks = (buf[0] << 8) | buf[1];
194 return 0; 278 return 0;
@@ -197,123 +281,113 @@ static int lgdt330x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
197static int lgdt330x_set_parameters(struct dvb_frontend* fe, 281static int lgdt330x_set_parameters(struct dvb_frontend* fe,
198 struct dvb_frontend_parameters *param) 282 struct dvb_frontend_parameters *param)
199{ 283{
200 struct lgdt330x_state* state = 284 /*
201 (struct lgdt330x_state*) fe->demodulator_priv; 285 * Array of byte pairs <address, value>
286 * to initialize 8VSB for lgdt3303 chip 50 MHz IF
287 */
288 static u8 lgdt3303_8vsb_44_data[] = {
289 0x04, 0x00,
290 0x0d, 0x40,
291 0x0e, 0x87,
292 0x0f, 0x8e,
293 0x10, 0x01,
294 0x47, 0x8b };
295
296 /*
297 * Array of byte pairs <address, value>
298 * to initialize QAM for lgdt3303 chip
299 */
300 static u8 lgdt3303_qam_data[] = {
301 0x04, 0x00,
302 0x0d, 0x00,
303 0x0e, 0x00,
304 0x0f, 0x00,
305 0x10, 0x00,
306 0x51, 0x63,
307 0x47, 0x66,
308 0x48, 0x66,
309 0x4d, 0x1a,
310 0x49, 0x08,
311 0x4a, 0x9b };
312
313 struct lgdt330x_state* state = fe->demodulator_priv;
202 314
203 /* Use 50MHz parameter values from spec sheet since xtal is 50 */
204 static u8 top_ctrl_cfg[] = { TOP_CONTROL, 0x03 }; 315 static u8 top_ctrl_cfg[] = { TOP_CONTROL, 0x03 };
205 static u8 vsb_freq_cfg[] = { VSB_CARRIER_FREQ0, 0x00, 0x87, 0x8e, 0x01 };
206 static u8 demux_ctrl_cfg[] = { DEMUX_CONTROL, 0xfb };
207 static u8 agc_rf_cfg[] = { AGC_RF_BANDWIDTH0, 0x40, 0x93, 0x00 };
208 static u8 agc_ctrl_cfg[] = { AGC_FUNC_CTRL2, 0xc6, 0x40 };
209 static u8 agc_delay_cfg[] = { AGC_DELAY0, 0x07, 0x00, 0xfe };
210 static u8 agc_loop_cfg[] = { AGC_LOOP_BANDWIDTH0, 0x08, 0x9a };
211 316
317 int err;
212 /* Change only if we are actually changing the modulation */ 318 /* Change only if we are actually changing the modulation */
213 if (state->current_modulation != param->u.vsb.modulation) { 319 if (state->current_modulation != param->u.vsb.modulation) {
214 switch(param->u.vsb.modulation) { 320 switch(param->u.vsb.modulation) {
215 case VSB_8: 321 case VSB_8:
216 dprintk("%s: VSB_8 MODE\n", __FUNCTION__); 322 dprintk("%s: VSB_8 MODE\n", __FUNCTION__);
217 323
218 /* Select VSB mode and serial MPEG interface */ 324 /* Select VSB mode */
219 top_ctrl_cfg[1] = 0x07; 325 top_ctrl_cfg[1] = 0x03;
220 326
221 /* Select ANT connector if supported by card */ 327 /* Select ANT connector if supported by card */
222 if (state->config->pll_rf_set) 328 if (state->config->pll_rf_set)
223 state->config->pll_rf_set(fe, 1); 329 state->config->pll_rf_set(fe, 1);
330
331 if (state->config->demod_chip == LGDT3303) {
332 err = i2c_write_demod_bytes(state, lgdt3303_8vsb_44_data,
333 sizeof(lgdt3303_8vsb_44_data));
334 }
224 break; 335 break;
225 336
226 case QAM_64: 337 case QAM_64:
227 dprintk("%s: QAM_64 MODE\n", __FUNCTION__); 338 dprintk("%s: QAM_64 MODE\n", __FUNCTION__);
228 339
229 /* Select QAM_64 mode and serial MPEG interface */ 340 /* Select QAM_64 mode */
230 top_ctrl_cfg[1] = 0x04; 341 top_ctrl_cfg[1] = 0x00;
231 342
232 /* Select CABLE connector if supported by card */ 343 /* Select CABLE connector if supported by card */
233 if (state->config->pll_rf_set) 344 if (state->config->pll_rf_set)
234 state->config->pll_rf_set(fe, 0); 345 state->config->pll_rf_set(fe, 0);
346
347 if (state->config->demod_chip == LGDT3303) {
348 err = i2c_write_demod_bytes(state, lgdt3303_qam_data,
349 sizeof(lgdt3303_qam_data));
350 }
235 break; 351 break;
236 352
237 case QAM_256: 353 case QAM_256:
238 dprintk("%s: QAM_256 MODE\n", __FUNCTION__); 354 dprintk("%s: QAM_256 MODE\n", __FUNCTION__);
239 355
240 /* Select QAM_256 mode and serial MPEG interface */ 356 /* Select QAM_256 mode */
241 top_ctrl_cfg[1] = 0x05; 357 top_ctrl_cfg[1] = 0x01;
242 358
243 /* Select CABLE connector if supported by card */ 359 /* Select CABLE connector if supported by card */
244 if (state->config->pll_rf_set) 360 if (state->config->pll_rf_set)
245 state->config->pll_rf_set(fe, 0); 361 state->config->pll_rf_set(fe, 0);
362
363 if (state->config->demod_chip == LGDT3303) {
364 err = i2c_write_demod_bytes(state, lgdt3303_qam_data,
365 sizeof(lgdt3303_qam_data));
366 }
246 break; 367 break;
247 default: 368 default:
248 printk(KERN_WARNING "lgdt330x: %s: Modulation type(%d) UNSUPPORTED\n", __FUNCTION__, param->u.vsb.modulation); 369 printk(KERN_WARNING "lgdt330x: %s: Modulation type(%d) UNSUPPORTED\n", __FUNCTION__, param->u.vsb.modulation);
249 return -1; 370 return -1;
250 } 371 }
251 /* Initializations common to all modes */ 372 /*
373 * select serial or parallel MPEG harware interface
374 * Serial: 0x04 for LGDT3302 or 0x40 for LGDT3303
375 * Parallel: 0x00
376 */
377 top_ctrl_cfg[1] |= state->config->serial_mpeg;
252 378
253 /* Select the requested mode */ 379 /* Select the requested mode */
254 i2c_writebytes(state, state->config->demod_address, 380 i2c_write_demod_bytes(state, top_ctrl_cfg,
255 top_ctrl_cfg, sizeof(top_ctrl_cfg)); 381 sizeof(top_ctrl_cfg));
256
257 /* Change the value of IFBW[11:0]
258 of AGC IF/RF loop filter bandwidth register */
259 i2c_writebytes(state, state->config->demod_address,
260 agc_rf_cfg, sizeof(agc_rf_cfg));
261
262 /* Change the value of bit 6, 'nINAGCBY' and
263 'NSSEL[1:0] of ACG function control register 2 */
264 /* Change the value of bit 6 'RFFIX'
265 of AGC function control register 3 */
266 i2c_writebytes(state, state->config->demod_address,
267 agc_ctrl_cfg, sizeof(agc_ctrl_cfg));
268
269 /* Change the TPCLK pin polarity
270 data is valid on falling clock */
271 i2c_writebytes(state, state->config->demod_address,
272 demux_ctrl_cfg, sizeof(demux_ctrl_cfg));
273
274 /* Change the value of NCOCTFV[25:0] of carrier
275 recovery center frequency register */
276 i2c_writebytes(state, state->config->demod_address,
277 vsb_freq_cfg, sizeof(vsb_freq_cfg));
278
279 /* Set the value of 'INLVTHD' register 0x2a/0x2c to 0x7fe */
280 i2c_writebytes(state, state->config->demod_address,
281 agc_delay_cfg, sizeof(agc_delay_cfg));
282
283 /* Change the value of IAGCBW[15:8]
284 of inner AGC loop filter bandwith */
285 i2c_writebytes(state, state->config->demod_address,
286 agc_loop_cfg, sizeof(agc_loop_cfg));
287
288 state->config->set_ts_params(fe, 0); 382 state->config->set_ts_params(fe, 0);
289 state->current_modulation = param->u.vsb.modulation; 383 state->current_modulation = param->u.vsb.modulation;
290 } 384 }
291 385
292 /* Change only if we are actually changing the channel */ 386 /* Change only if we are actually changing the channel */
293 if (state->current_frequency != param->frequency) { 387 if (state->current_frequency != param->frequency) {
294 u8 buf[5]; 388 /* Tune to the new frequency */
295 struct i2c_msg msg = { .flags = 0, .buf = &buf[1], .len = 4 }; 389 state->config->pll_set(fe, param);
296 int err; 390 /* Keep track of the new frequency */
297
298 state->config->pll_set(fe, param, buf);
299 msg.addr = buf[0];
300
301 dprintk("%s: tuner at 0x%02x bytes: 0x%02x 0x%02x "
302 "0x%02x 0x%02x\n", __FUNCTION__,
303 buf[0],buf[1],buf[2],buf[3],buf[4]);
304 if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
305 printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err = %i)\n", __FUNCTION__, buf[0], buf[1], err);
306 if (err < 0)
307 return err;
308 else
309 return -EREMOTEIO;
310 }
311#if 0
312 /* Check the status of the tuner pll */
313 i2c_readbytes(state, buf[0], &buf[1], 1);
314 dprintk("%s: tuner status byte = 0x%02x\n", __FUNCTION__, buf[1]);
315#endif
316 /* Update current frequency */
317 state->current_frequency = param->frequency; 391 state->current_frequency = param->frequency;
318 } 392 }
319 lgdt330x_SwReset(state); 393 lgdt330x_SwReset(state);
@@ -328,21 +402,15 @@ static int lgdt330x_get_frontend(struct dvb_frontend* fe,
328 return 0; 402 return 0;
329} 403}
330 404
331static int lgdt330x_read_status(struct dvb_frontend* fe, fe_status_t* status) 405static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status)
332{ 406{
333 struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv; 407 struct lgdt330x_state* state = fe->demodulator_priv;
334 u8 buf[3]; 408 u8 buf[3];
335 409
336 *status = 0; /* Reset status result */ 410 *status = 0; /* Reset status result */
337 411
338 /*
339 * You must set the Mask bits to 1 in the IRQ_MASK in order
340 * to see that status bit in the IRQ_STATUS register.
341 * This is done in SwReset();
342 */
343
344 /* AGC status register */ 412 /* AGC status register */
345 i2c_selectreadbytes(state, AGC_STATUS, buf, 1); 413 i2c_read_demod_bytes(state, AGC_STATUS, buf, 1);
346 dprintk("%s: AGC_STATUS = 0x%02x\n", __FUNCTION__, buf[0]); 414 dprintk("%s: AGC_STATUS = 0x%02x\n", __FUNCTION__, buf[0]);
347 if ((buf[0] & 0x0c) == 0x8){ 415 if ((buf[0] & 0x0c) == 0x8){
348 /* Test signal does not exist flag */ 416 /* Test signal does not exist flag */
@@ -353,16 +421,15 @@ static int lgdt330x_read_status(struct dvb_frontend* fe, fe_status_t* status)
353 return 0; 421 return 0;
354 } 422 }
355 423
424 /*
425 * You must set the Mask bits to 1 in the IRQ_MASK in order
426 * to see that status bit in the IRQ_STATUS register.
427 * This is done in SwReset();
428 */
356 /* signal status */ 429 /* signal status */
357 i2c_selectreadbytes(state, TOP_CONTROL, buf, sizeof(buf)); 430 i2c_read_demod_bytes(state, TOP_CONTROL, buf, sizeof(buf));
358 dprintk("%s: TOP_CONTROL = 0x%02x, IRO_MASK = 0x%02x, IRQ_STATUS = 0x%02x\n", __FUNCTION__, buf[0], buf[1], buf[2]); 431 dprintk("%s: TOP_CONTROL = 0x%02x, IRO_MASK = 0x%02x, IRQ_STATUS = 0x%02x\n", __FUNCTION__, buf[0], buf[1], buf[2]);
359 432
360#if 0
361 /* Alternative method to check for a signal */
362 /* using the SNR good/bad interrupts. */
363 if ((buf[2] & 0x30) == 0x10)
364 *status |= FE_HAS_SIGNAL;
365#endif
366 433
367 /* sync status */ 434 /* sync status */
368 if ((buf[2] & 0x03) == 0x01) { 435 if ((buf[2] & 0x03) == 0x01) {
@@ -376,7 +443,7 @@ static int lgdt330x_read_status(struct dvb_frontend* fe, fe_status_t* status)
376 } 443 }
377 444
378 /* Carrier Recovery Lock Status Register */ 445 /* Carrier Recovery Lock Status Register */
379 i2c_selectreadbytes(state, CARRIER_LOCK, buf, 1); 446 i2c_read_demod_bytes(state, CARRIER_LOCK, buf, 1);
380 dprintk("%s: CARRIER_LOCK = 0x%02x\n", __FUNCTION__, buf[0]); 447 dprintk("%s: CARRIER_LOCK = 0x%02x\n", __FUNCTION__, buf[0]);
381 switch (state->current_modulation) { 448 switch (state->current_modulation) {
382 case QAM_256: 449 case QAM_256:
@@ -396,13 +463,75 @@ static int lgdt330x_read_status(struct dvb_frontend* fe, fe_status_t* status)
396 return 0; 463 return 0;
397} 464}
398 465
466static int lgdt3303_read_status(struct dvb_frontend* fe, fe_status_t* status)
467{
468 struct lgdt330x_state* state = fe->demodulator_priv;
469 int err;
470 u8 buf[3];
471
472 *status = 0; /* Reset status result */
473
474 /* lgdt3303 AGC status register */
475 err = i2c_read_demod_bytes(state, 0x58, buf, 1);
476 if (err < 0)
477 return err;
478
479 dprintk("%s: AGC_STATUS = 0x%02x\n", __FUNCTION__, buf[0]);
480 if ((buf[0] & 0x21) == 0x01){
481 /* Test input signal does not exist flag */
482 /* as well as the AGC lock flag. */
483 *status |= FE_HAS_SIGNAL;
484 } else {
485 /* Without a signal all other status bits are meaningless */
486 return 0;
487 }
488
489 /* Carrier Recovery Lock Status Register */
490 i2c_read_demod_bytes(state, CARRIER_LOCK, buf, 1);
491 dprintk("%s: CARRIER_LOCK = 0x%02x\n", __FUNCTION__, buf[0]);
492 switch (state->current_modulation) {
493 case QAM_256:
494 case QAM_64:
495 /* Need to undestand why there are 3 lock levels here */
496 if ((buf[0] & 0x07) == 0x07)
497 *status |= FE_HAS_CARRIER;
498 else
499 break;
500 i2c_read_demod_bytes(state, 0x8a, buf, 1);
501 if ((buf[0] & 0x04) == 0x04)
502 *status |= FE_HAS_SYNC;
503 if ((buf[0] & 0x01) == 0x01)
504 *status |= FE_HAS_LOCK;
505 if ((buf[0] & 0x08) == 0x08)
506 *status |= FE_HAS_VITERBI;
507 break;
508 case VSB_8:
509 if ((buf[0] & 0x80) == 0x80)
510 *status |= FE_HAS_CARRIER;
511 else
512 break;
513 i2c_read_demod_bytes(state, 0x38, buf, 1);
514 if ((buf[0] & 0x02) == 0x00)
515 *status |= FE_HAS_SYNC;
516 if ((buf[0] & 0x01) == 0x01) {
517 *status |= FE_HAS_LOCK;
518 *status |= FE_HAS_VITERBI;
519 }
520 break;
521 default:
522 printk("KERN_WARNING lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__);
523 }
524 return 0;
525}
526
399static int lgdt330x_read_signal_strength(struct dvb_frontend* fe, u16* strength) 527static int lgdt330x_read_signal_strength(struct dvb_frontend* fe, u16* strength)
400{ 528{
401 /* not directly available. */ 529 /* not directly available. */
530 *strength = 0;
402 return 0; 531 return 0;
403} 532}
404 533
405static int lgdt330x_read_snr(struct dvb_frontend* fe, u16* snr) 534static int lgdt3302_read_snr(struct dvb_frontend* fe, u16* snr)
406{ 535{
407#ifdef SNR_IN_DB 536#ifdef SNR_IN_DB
408 /* 537 /*
@@ -451,7 +580,7 @@ static int lgdt330x_read_snr(struct dvb_frontend* fe, u16* snr)
451 91, 115, 144, 182, 229, 288, 362, 456, 574, 722, 580 91, 115, 144, 182, 229, 288, 362, 456, 574, 722,
452 909, 1144, 1440, 1813, 2282, 2873, 3617, 4553, 5732, 7216, 581 909, 1144, 1440, 1813, 2282, 2873, 3617, 4553, 5732, 7216,
453 9084, 11436, 14396, 18124, 22817, 28724, 36161, 45524, 57312, 72151, 582 9084, 11436, 14396, 18124, 22817, 28724, 36161, 45524, 57312, 72151,
454 90833, 114351, 143960, 181235, 228161, 0x040000 583 90833, 114351, 143960, 181235, 228161, 0x080000
455 }; 584 };
456 585
457 static u8 buf[5];/* read data buffer */ 586 static u8 buf[5];/* read data buffer */
@@ -459,8 +588,8 @@ static int lgdt330x_read_snr(struct dvb_frontend* fe, u16* snr)
459 static u32 snr_db; /* index into SNR_EQ[] */ 588 static u32 snr_db; /* index into SNR_EQ[] */
460 struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv; 589 struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv;
461 590
462 /* read both equalizer and pase tracker noise data */ 591 /* read both equalizer and phase tracker noise data */
463 i2c_selectreadbytes(state, EQPH_ERR0, buf, sizeof(buf)); 592 i2c_read_demod_bytes(state, EQPH_ERR0, buf, sizeof(buf));
464 593
465 if (state->current_modulation == VSB_8) { 594 if (state->current_modulation == VSB_8) {
466 /* Equalizer Mean-Square Error Register for VSB */ 595 /* Equalizer Mean-Square Error Register for VSB */
@@ -496,19 +625,20 @@ static int lgdt330x_read_snr(struct dvb_frontend* fe, u16* snr)
496 struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv; 625 struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv;
497 626
498 /* read both equalizer and pase tracker noise data */ 627 /* read both equalizer and pase tracker noise data */
499 i2c_selectreadbytes(state, EQPH_ERR0, buf, sizeof(buf)); 628 i2c_read_demod_bytes(state, EQPH_ERR0, buf, sizeof(buf));
500 629
501 if (state->current_modulation == VSB_8) { 630 if (state->current_modulation == VSB_8) {
502 /* Equalizer Mean-Square Error Register for VSB */ 631 /* Phase Tracker Mean-Square Error Register for VSB */
503 noise = ((buf[0] & 7) << 16) | (buf[1] << 8) | buf[2];
504 } else {
505 /* Phase Tracker Mean-Square Error Register for QAM */
506 noise = ((buf[0] & 7<<3) << 13) | (buf[3] << 8) | buf[4]; 632 noise = ((buf[0] & 7<<3) << 13) | (buf[3] << 8) | buf[4];
633 } else {
634
635 /* Carrier Recovery Mean-Square Error for QAM */
636 i2c_read_demod_bytes(state, 0x1a, buf, 2);
637 noise = ((buf[0] & 3) << 8) | buf[1];
507 } 638 }
508 639
509 /* Small values for noise mean signal is better so invert noise */ 640 /* Small values for noise mean signal is better so invert noise */
510 /* Noise is 19 bit value so discard 3 LSB*/ 641 *snr = ~noise;
511 *snr = ~noise>>3;
512#endif 642#endif
513 643
514 dprintk("%s: noise = 0x%05x, snr = %idb\n",__FUNCTION__, noise, *snr); 644 dprintk("%s: noise = 0x%05x, snr = %idb\n",__FUNCTION__, noise, *snr);
@@ -516,6 +646,32 @@ static int lgdt330x_read_snr(struct dvb_frontend* fe, u16* snr)
516 return 0; 646 return 0;
517} 647}
518 648
649static int lgdt3303_read_snr(struct dvb_frontend* fe, u16* snr)
650{
651 /* Return the raw noise value */
652 static u8 buf[5];/* read data buffer */
653 static u32 noise; /* noise value */
654 struct lgdt330x_state* state = (struct lgdt330x_state*) fe->demodulator_priv;
655
656 if (state->current_modulation == VSB_8) {
657
658 /* Phase Tracker Mean-Square Error Register for VSB */
659 noise = ((buf[0] & 7) << 16) | (buf[3] << 8) | buf[4];
660 } else {
661
662 /* Carrier Recovery Mean-Square Error for QAM */
663 i2c_read_demod_bytes(state, 0x1a, buf, 2);
664 noise = (buf[0] << 8) | buf[1];
665 }
666
667 /* Small values for noise mean signal is better so invert noise */
668 *snr = ~noise;
669
670 dprintk("%s: noise = 0x%05x, snr = %idb\n",__FUNCTION__, noise, *snr);
671
672 return 0;
673}
674
519static int lgdt330x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fe_tune_settings) 675static int lgdt330x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fe_tune_settings)
520{ 676{
521 /* I have no idea about this - it may not be needed */ 677 /* I have no idea about this - it may not be needed */
@@ -531,7 +687,8 @@ static void lgdt330x_release(struct dvb_frontend* fe)
531 kfree(state); 687 kfree(state);
532} 688}
533 689
534static struct dvb_frontend_ops lgdt330x_ops; 690static struct dvb_frontend_ops lgdt3302_ops;
691static struct dvb_frontend_ops lgdt3303_ops;
535 692
536struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, 693struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
537 struct i2c_adapter* i2c) 694 struct i2c_adapter* i2c)
@@ -548,9 +705,19 @@ struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
548 /* Setup the state */ 705 /* Setup the state */
549 state->config = config; 706 state->config = config;
550 state->i2c = i2c; 707 state->i2c = i2c;
551 memcpy(&state->ops, &lgdt330x_ops, sizeof(struct dvb_frontend_ops)); 708 switch (config->demod_chip) {
709 case LGDT3302:
710 memcpy(&state->ops, &lgdt3302_ops, sizeof(struct dvb_frontend_ops));
711 break;
712 case LGDT3303:
713 memcpy(&state->ops, &lgdt3303_ops, sizeof(struct dvb_frontend_ops));
714 break;
715 default:
716 goto error;
717 }
718
552 /* Verify communication with demod chip */ 719 /* Verify communication with demod chip */
553 if (i2c_selectreadbytes(state, 2, buf, 1)) 720 if (i2c_read_demod_bytes(state, 2, buf, 1))
554 goto error; 721 goto error;
555 722
556 state->current_frequency = -1; 723 state->current_frequency = -1;
@@ -568,9 +735,33 @@ error:
568 return NULL; 735 return NULL;
569} 736}
570 737
571static struct dvb_frontend_ops lgdt330x_ops = { 738static struct dvb_frontend_ops lgdt3302_ops = {
739 .info = {
740 .name= "LG Electronics LGDT3302 VSB/QAM Frontend",
741 .type = FE_ATSC,
742 .frequency_min= 54000000,
743 .frequency_max= 858000000,
744 .frequency_stepsize= 62500,
745 /* Symbol rate is for all VSB modes need to check QAM */
746 .symbol_rate_min = 10762000,
747 .symbol_rate_max = 10762000,
748 .caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
749 },
750 .init = lgdt330x_init,
751 .set_frontend = lgdt330x_set_parameters,
752 .get_frontend = lgdt330x_get_frontend,
753 .get_tune_settings = lgdt330x_get_tune_settings,
754 .read_status = lgdt3302_read_status,
755 .read_ber = lgdt330x_read_ber,
756 .read_signal_strength = lgdt330x_read_signal_strength,
757 .read_snr = lgdt3302_read_snr,
758 .read_ucblocks = lgdt330x_read_ucblocks,
759 .release = lgdt330x_release,
760};
761
762static struct dvb_frontend_ops lgdt3303_ops = {
572 .info = { 763 .info = {
573 .name= "LG Electronics lgdt330x VSB/QAM Frontend", 764 .name= "LG Electronics LGDT3303 VSB/QAM Frontend",
574 .type = FE_ATSC, 765 .type = FE_ATSC,
575 .frequency_min= 54000000, 766 .frequency_min= 54000000,
576 .frequency_max= 858000000, 767 .frequency_max= 858000000,
@@ -584,15 +775,15 @@ static struct dvb_frontend_ops lgdt330x_ops = {
584 .set_frontend = lgdt330x_set_parameters, 775 .set_frontend = lgdt330x_set_parameters,
585 .get_frontend = lgdt330x_get_frontend, 776 .get_frontend = lgdt330x_get_frontend,
586 .get_tune_settings = lgdt330x_get_tune_settings, 777 .get_tune_settings = lgdt330x_get_tune_settings,
587 .read_status = lgdt330x_read_status, 778 .read_status = lgdt3303_read_status,
588 .read_ber = lgdt330x_read_ber, 779 .read_ber = lgdt330x_read_ber,
589 .read_signal_strength = lgdt330x_read_signal_strength, 780 .read_signal_strength = lgdt330x_read_signal_strength,
590 .read_snr = lgdt330x_read_snr, 781 .read_snr = lgdt3303_read_snr,
591 .read_ucblocks = lgdt330x_read_ucblocks, 782 .read_ucblocks = lgdt330x_read_ucblocks,
592 .release = lgdt330x_release, 783 .release = lgdt330x_release,
593}; 784};
594 785
595MODULE_DESCRIPTION("lgdt330x [DViCO FusionHDTV 3 Gold] (ATSC 8VSB & ITU-T J.83 AnnexB 64/256 QAM) Demodulator Driver"); 786MODULE_DESCRIPTION("LGDT330X (ATSC 8VSB & ITU-T J.83 AnnexB 64/256 QAM) Demodulator Driver");
596MODULE_AUTHOR("Wilson Michaels"); 787MODULE_AUTHOR("Wilson Michaels");
597MODULE_LICENSE("GPL"); 788MODULE_LICENSE("GPL");
598 789
@@ -601,6 +792,5 @@ EXPORT_SYMBOL(lgdt330x_attach);
601/* 792/*
602 * Local variables: 793 * Local variables:
603 * c-basic-offset: 8 794 * c-basic-offset: 8
604 * compile-command: "make DVB=1"
605 * End: 795 * End:
606 */ 796 */
diff --git a/drivers/media/dvb/frontends/lgdt330x.h b/drivers/media/dvb/frontends/lgdt330x.h
index 04986f8e7565..e209ba1e47c5 100644
--- a/drivers/media/dvb/frontends/lgdt330x.h
+++ b/drivers/media/dvb/frontends/lgdt330x.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * Support for LGDT3302 & LGDT3303 (DViCO FustionHDTV Gold) - VSB/QAM 2 * Support for LGDT3302 and LGDT3303 - VSB/QAM
3 * 3 *
4 * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> 4 * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net>
5 * 5 *
@@ -24,14 +24,26 @@
24 24
25#include <linux/dvb/frontend.h> 25#include <linux/dvb/frontend.h>
26 26
27typedef enum lg_chip_t {
28 UNDEFINED,
29 LGDT3302,
30 LGDT3303
31}lg_chip_type;
32
27struct lgdt330x_config 33struct lgdt330x_config
28{ 34{
29 /* The demodulator's i2c address */ 35 /* The demodulator's i2c address */
30 u8 demod_address; 36 u8 demod_address;
31 37
38 /* LG demodulator chip LGDT3302 or LGDT3303 */
39 lg_chip_type demod_chip;
40
41 /* MPEG hardware interface - 0:parallel 1:serial */
42 int serial_mpeg;
43
32 /* PLL interface */ 44 /* PLL interface */
33 int (*pll_rf_set) (struct dvb_frontend* fe, int index); 45 int (*pll_rf_set) (struct dvb_frontend* fe, int index);
34 int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pll_address); 46 int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
35 47
36 /* Need to set device param for start_dma */ 48 /* Need to set device param for start_dma */
37 int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); 49 int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
diff --git a/drivers/media/dvb/frontends/lgdt330x_priv.h b/drivers/media/dvb/frontends/lgdt330x_priv.h
index 4143ce8f1a95..59b7c5b9012d 100644
--- a/drivers/media/dvb/frontends/lgdt330x_priv.h
+++ b/drivers/media/dvb/frontends/lgdt330x_priv.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * Support for LGDT3302 & LGDT3303 (DViCO FustionHDTV Gold) - VSB/QAM 2 * Support for LGDT3302 and LGDT3303 - VSB/QAM
3 * 3 *
4 * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> 4 * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net>
5 * 5 *
@@ -57,8 +57,10 @@ enum I2C_REG {
57 PH_ERR1= 0x4a, 57 PH_ERR1= 0x4a,
58 PH_ERR2= 0x4b, 58 PH_ERR2= 0x4b,
59 DEMUX_CONTROL= 0x66, 59 DEMUX_CONTROL= 0x66,
60 PACKET_ERR_COUNTER1= 0x6a, 60 LGDT3302_PACKET_ERR_COUNTER1= 0x6a,
61 PACKET_ERR_COUNTER2= 0x6b, 61 LGDT3302_PACKET_ERR_COUNTER2= 0x6b,
62 LGDT3303_PACKET_ERR_COUNTER1= 0x8b,
63 LGDT3303_PACKET_ERR_COUNTER2= 0x8c,
62}; 64};
63 65
64#endif /* _LGDT330X_PRIV_ */ 66#endif /* _LGDT330X_PRIV_ */
diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c
index 6c52fd0bb7df..a97b9b958ed6 100644
--- a/drivers/media/video/bttv-cards.c
+++ b/drivers/media/video/bttv-cards.c
@@ -95,7 +95,7 @@ static int __devinit pvr_boot(struct bttv *btv);
95static unsigned int triton1=0; 95static unsigned int triton1=0;
96static unsigned int vsfx=0; 96static unsigned int vsfx=0;
97static unsigned int latency = UNSET; 97static unsigned int latency = UNSET;
98static unsigned int no_overlay=-1; 98int no_overlay=-1;
99 99
100static unsigned int card[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; 100static unsigned int card[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
101static unsigned int pll[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; 101static unsigned int pll[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
@@ -4296,9 +4296,11 @@ void __devinit bttv_check_chipset(void)
4296 printk(KERN_INFO "bttv: Host bridge needs VSFX enabled.\n"); 4296 printk(KERN_INFO "bttv: Host bridge needs VSFX enabled.\n");
4297 if (pcipci_fail) { 4297 if (pcipci_fail) {
4298 printk(KERN_WARNING "bttv: BT848 and your chipset may not work together.\n"); 4298 printk(KERN_WARNING "bttv: BT848 and your chipset may not work together.\n");
4299 if (UNSET == no_overlay) { 4299 if (!no_overlay) {
4300 printk(KERN_WARNING "bttv: going to disable overlay.\n"); 4300 printk(KERN_WARNING "bttv: overlay will be disabled.\n");
4301 no_overlay = 1; 4301 no_overlay = 1;
4302 } else {
4303 printk(KERN_WARNING "bttv: overlay forced. Use this option at your own risk.\n");
4302 } 4304 }
4303 } 4305 }
4304 if (UNSET != latency) 4306 if (UNSET != latency)
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 51a0f6d68e73..eee9322ce21b 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -1,5 +1,5 @@
1/* 1/*
2 $Id: bttv-driver.c,v 1.42 2005/07/05 17:37:35 nsh Exp $ 2 $Id: bttv-driver.c,v 1.52 2005/08/04 00:55:16 mchehab Exp $
3 3
4 bttv - Bt848 frame grabber driver 4 bttv - Bt848 frame grabber driver
5 5
@@ -80,6 +80,7 @@ static unsigned int irq_iswitch = 0;
80static unsigned int uv_ratio = 50; 80static unsigned int uv_ratio = 50;
81static unsigned int full_luma_range = 0; 81static unsigned int full_luma_range = 0;
82static unsigned int coring = 0; 82static unsigned int coring = 0;
83extern int no_overlay;
83 84
84/* API features (turn on/off stuff for testing) */ 85/* API features (turn on/off stuff for testing) */
85static unsigned int v4l2 = 1; 86static unsigned int v4l2 = 1;
@@ -2151,6 +2152,10 @@ static int bttv_s_fmt(struct bttv_fh *fh, struct bttv *btv,
2151 return 0; 2152 return 0;
2152 } 2153 }
2153 case V4L2_BUF_TYPE_VIDEO_OVERLAY: 2154 case V4L2_BUF_TYPE_VIDEO_OVERLAY:
2155 if (no_overlay > 0) {
2156 printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
2157 return -EINVAL;
2158 }
2154 return setup_window(fh, btv, &f->fmt.win, 1); 2159 return setup_window(fh, btv, &f->fmt.win, 1);
2155 case V4L2_BUF_TYPE_VBI_CAPTURE: 2160 case V4L2_BUF_TYPE_VBI_CAPTURE:
2156 retval = bttv_switch_type(fh,f->type); 2161 retval = bttv_switch_type(fh,f->type);
@@ -2224,9 +2229,11 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2224 /* others */ 2229 /* others */
2225 cap->type = VID_TYPE_CAPTURE| 2230 cap->type = VID_TYPE_CAPTURE|
2226 VID_TYPE_TUNER| 2231 VID_TYPE_TUNER|
2227 VID_TYPE_OVERLAY|
2228 VID_TYPE_CLIPPING| 2232 VID_TYPE_CLIPPING|
2229 VID_TYPE_SCALES; 2233 VID_TYPE_SCALES;
2234 if (no_overlay <= 0)
2235 cap->type |= VID_TYPE_OVERLAY;
2236
2230 cap->maxwidth = bttv_tvnorms[btv->tvnorm].swidth; 2237 cap->maxwidth = bttv_tvnorms[btv->tvnorm].swidth;
2231 cap->maxheight = bttv_tvnorms[btv->tvnorm].sheight; 2238 cap->maxheight = bttv_tvnorms[btv->tvnorm].sheight;
2232 cap->minwidth = 48; 2239 cap->minwidth = 48;
@@ -2302,6 +2309,11 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2302 struct video_window *win = arg; 2309 struct video_window *win = arg;
2303 struct v4l2_window w2; 2310 struct v4l2_window w2;
2304 2311
2312 if (no_overlay > 0) {
2313 printk ("VIDIOCSWIN: no_overlay\n");
2314 return -EINVAL;
2315 }
2316
2305 w2.field = V4L2_FIELD_ANY; 2317 w2.field = V4L2_FIELD_ANY;
2306 w2.w.left = win->x; 2318 w2.w.left = win->x;
2307 w2.w.top = win->y; 2319 w2.w.top = win->y;
@@ -2577,10 +2589,12 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2577 cap->version = BTTV_VERSION_CODE; 2589 cap->version = BTTV_VERSION_CODE;
2578 cap->capabilities = 2590 cap->capabilities =
2579 V4L2_CAP_VIDEO_CAPTURE | 2591 V4L2_CAP_VIDEO_CAPTURE |
2580 V4L2_CAP_VIDEO_OVERLAY |
2581 V4L2_CAP_VBI_CAPTURE | 2592 V4L2_CAP_VBI_CAPTURE |
2582 V4L2_CAP_READWRITE | 2593 V4L2_CAP_READWRITE |
2583 V4L2_CAP_STREAMING; 2594 V4L2_CAP_STREAMING;
2595 if (no_overlay <= 0)
2596 cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY;
2597
2584 if (bttv_tvcards[btv->c.type].tuner != UNSET && 2598 if (bttv_tvcards[btv->c.type].tuner != UNSET &&
2585 bttv_tvcards[btv->c.type].tuner != TUNER_ABSENT) 2599 bttv_tvcards[btv->c.type].tuner != TUNER_ABSENT)
2586 cap->capabilities |= V4L2_CAP_TUNER; 2600 cap->capabilities |= V4L2_CAP_TUNER;
@@ -3076,7 +3090,7 @@ static struct file_operations bttv_fops =
3076static struct video_device bttv_video_template = 3090static struct video_device bttv_video_template =
3077{ 3091{
3078 .name = "UNSET", 3092 .name = "UNSET",
3079 .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_OVERLAY| 3093 .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|
3080 VID_TYPE_CLIPPING|VID_TYPE_SCALES, 3094 VID_TYPE_CLIPPING|VID_TYPE_SCALES,
3081 .hardware = VID_HARDWARE_BT848, 3095 .hardware = VID_HARDWARE_BT848,
3082 .fops = &bttv_fops, 3096 .fops = &bttv_fops,
@@ -3756,6 +3770,12 @@ static void bttv_unregister_video(struct bttv *btv)
3756/* register video4linux devices */ 3770/* register video4linux devices */
3757static int __devinit bttv_register_video(struct bttv *btv) 3771static int __devinit bttv_register_video(struct bttv *btv)
3758{ 3772{
3773 if (no_overlay <= 0) {
3774 bttv_video_template.type |= VID_TYPE_OVERLAY;
3775 } else {
3776 printk("bttv: Overlay support disabled.\n");
3777 }
3778
3759 /* video */ 3779 /* video */
3760 btv->video_dev = vdev_init(btv, &bttv_video_template, "video"); 3780 btv->video_dev = vdev_init(btv, &bttv_video_template, "video");
3761 if (NULL == btv->video_dev) 3781 if (NULL == btv->video_dev)
@@ -3869,11 +3889,6 @@ static int __devinit bttv_probe(struct pci_dev *dev,
3869 pci_set_master(dev); 3889 pci_set_master(dev);
3870 pci_set_command(dev); 3890 pci_set_command(dev);
3871 pci_set_drvdata(dev,btv); 3891 pci_set_drvdata(dev,btv);
3872 if (!pci_dma_supported(dev,0xffffffff)) {
3873 printk("bttv%d: Oops: no 32bit PCI DMA ???\n", btv->c.nr);
3874 result = -EIO;
3875 goto fail1;
3876 }
3877 3892
3878 pci_read_config_byte(dev, PCI_CLASS_REVISION, &btv->revision); 3893 pci_read_config_byte(dev, PCI_CLASS_REVISION, &btv->revision);
3879 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); 3894 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
diff --git a/drivers/media/video/bttv.h b/drivers/media/video/bttv.h
index 191eaf1714ba..f2af9e1454f0 100644
--- a/drivers/media/video/bttv.h
+++ b/drivers/media/video/bttv.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: bttv.h,v 1.18 2005/05/24 23:41:42 nsh Exp $ 2 * $Id: bttv.h,v 1.22 2005/07/28 18:41:21 mchehab Exp $
3 * 3 *
4 * bttv - Bt848 frame grabber driver 4 * bttv - Bt848 frame grabber driver
5 * 5 *
@@ -135,7 +135,9 @@
135#define BTTV_DVICO_DVBT_LITE 0x80 135#define BTTV_DVICO_DVBT_LITE 0x80
136#define BTTV_TIBET_CS16 0x83 136#define BTTV_TIBET_CS16 0x83
137#define BTTV_KODICOM_4400R 0x84 137#define BTTV_KODICOM_4400R 0x84
138#define BTTV_ADLINK_RTV24 0x85 138#define BTTV_ADLINK_RTV24 0x86
139#define BTTV_DVICO_FUSIONHDTV_5_LITE 0x87
140#define BTTV_ACORP_Y878F 0x88
139 141
140/* i2c address list */ 142/* i2c address list */
141#define I2C_TSA5522 0xc2 143#define I2C_TSA5522 0xc2
diff --git a/drivers/media/video/bttvp.h b/drivers/media/video/bttvp.h
index f3293e4a15ad..aab094bc243d 100644
--- a/drivers/media/video/bttvp.h
+++ b/drivers/media/video/bttvp.h
@@ -1,5 +1,5 @@
1/* 1/*
2 $Id: bttvp.h,v 1.19 2005/06/16 21:38:45 nsh Exp $ 2 $Id: bttvp.h,v 1.21 2005/07/15 21:44:14 mchehab Exp $
3 3
4 bttv - Bt848 frame grabber driver 4 bttv - Bt848 frame grabber driver
5 5
@@ -27,7 +27,7 @@
27#define _BTTVP_H_ 27#define _BTTVP_H_
28 28
29#include <linux/version.h> 29#include <linux/version.h>
30#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,15) 30#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,16)
31 31
32#include <linux/types.h> 32#include <linux/types.h>
33#include <linux/wait.h> 33#include <linux/wait.h>
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 3d0c784b376f..ebf02a7f81e8 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: cx88-cards.c,v 1.86 2005/07/14 03:06:43 mchehab Exp $ 2 * $Id: cx88-cards.c,v 1.90 2005/07/28 02:47:42 mkrufky Exp $
3 * 3 *
4 * device driver for Conexant 2388x based TV cards 4 * device driver for Conexant 2388x based TV cards
5 * card-specific stuff. 5 * card-specific stuff.
@@ -90,6 +90,9 @@ struct cx88_board cx88_boards[] = {
90 .input = {{ 90 .input = {{
91 .type = CX88_VMUX_TELEVISION, 91 .type = CX88_VMUX_TELEVISION,
92 .vmux = 0, 92 .vmux = 0,
93 },{
94 .type = CX88_VMUX_SVIDEO,
95 .vmux = 2,
93 }}, 96 }},
94 }, 97 },
95 [CX88_BOARD_PIXELVIEW] = { 98 [CX88_BOARD_PIXELVIEW] = {
@@ -496,6 +499,9 @@ struct cx88_board cx88_boards[] = {
496 .input = {{ 499 .input = {{
497 .type = CX88_VMUX_DVB, 500 .type = CX88_VMUX_DVB,
498 .vmux = 0, 501 .vmux = 0,
502 },{
503 .type = CX88_VMUX_SVIDEO,
504 .vmux = 2,
499 }}, 505 }},
500 .dvb = 1, 506 .dvb = 1,
501 }, 507 },
@@ -753,6 +759,27 @@ struct cx88_board cx88_boards[] = {
753 }}, 759 }},
754 .dvb = 1, 760 .dvb = 1,
755 }, 761 },
762 [CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD] = {
763 .name = "DViCO FusionHDTV 5 Gold",
764 .tuner_type = TUNER_LG_TDVS_H062F,
765 .radio_type = UNSET,
766 .tuner_addr = ADDR_UNSET,
767 .radio_addr = ADDR_UNSET,
768 /* See DViCO FusionHDTV 3 Gold-Q for GPIO documentation. */
769 .input = {{
770 .type = CX88_VMUX_TELEVISION,
771 .vmux = 0,
772 .gpio0 = 0x0f0d,
773 },{
774 .type = CX88_VMUX_COMPOSITE1,
775 .vmux = 1,
776 .gpio0 = 0x0f00,
777 },{
778 .type = CX88_VMUX_SVIDEO,
779 .vmux = 2,
780 .gpio0 = 0x0f00,
781 }},
782 },
756}; 783};
757const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards); 784const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards);
758 785
@@ -880,6 +907,10 @@ struct cx88_subid cx88_subids[] = {
880 .subvendor = 0x153b, 907 .subvendor = 0x153b,
881 .subdevice = 0x1166, 908 .subdevice = 0x1166,
882 .card = CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1, 909 .card = CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1,
910 },{
911 .subvendor = 0x18ac,
912 .subdevice = 0xd500,
913 .card = CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD,
883 }, 914 },
884}; 915};
885const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids); 916const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids);
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index ef0e9a85c359..78d223257a68 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: cx88-dvb.c,v 1.54 2005/07/25 05:13:50 mkrufky Exp $ 2 * $Id: cx88-dvb.c,v 1.58 2005/08/07 09:24:08 mkrufky Exp $
3 * 3 *
4 * device driver for Conexant 2388x based TV cards 4 * device driver for Conexant 2388x based TV cards
5 * MPEG Transport Stream (DVB) routines 5 * MPEG Transport Stream (DVB) routines
@@ -208,14 +208,26 @@ static struct or51132_config pchdtv_hd3000 = {
208 208
209#ifdef HAVE_LGDT330X 209#ifdef HAVE_LGDT330X
210static int lgdt330x_pll_set(struct dvb_frontend* fe, 210static int lgdt330x_pll_set(struct dvb_frontend* fe,
211 struct dvb_frontend_parameters* params, 211 struct dvb_frontend_parameters* params)
212 u8* pllbuf)
213{ 212{
214 struct cx8802_dev *dev= fe->dvb->priv; 213 struct cx8802_dev *dev= fe->dvb->priv;
214 u8 buf[4];
215 struct i2c_msg msg =
216 { .addr = dev->core->pll_addr, .flags = 0, .buf = buf, .len = 4 };
217 int err;
215 218
216 pllbuf[0] = dev->core->pll_addr; 219 dvb_pll_configure(dev->core->pll_desc, buf, params->frequency, 0);
217 dvb_pll_configure(dev->core->pll_desc, &pllbuf[1], 220 dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
218 params->frequency, 0); 221 __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
222 if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
223 printk(KERN_WARNING "cx88-dvb: %s error "
224 "(addr %02x <- %02x, err = %i)\n",
225 __FUNCTION__, buf[0], buf[1], err);
226 if (err < 0)
227 return err;
228 else
229 return -EREMOTEIO;
230 }
219 return 0; 231 return 0;
220} 232}
221 233
@@ -244,6 +256,8 @@ static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
244 256
245static struct lgdt330x_config fusionhdtv_3_gold = { 257static struct lgdt330x_config fusionhdtv_3_gold = {
246 .demod_address = 0x0e, 258 .demod_address = 0x0e,
259 .demod_chip = LGDT3302,
260 .serial_mpeg = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
247 .pll_set = lgdt330x_pll_set, 261 .pll_set = lgdt330x_pll_set,
248 .set_ts_params = lgdt330x_set_ts_param, 262 .set_ts_params = lgdt330x_set_ts_param,
249}; 263};
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 5588a3aeecb4..5f58c103198a 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: cx88-video.c,v 1.80 2005/07/13 08:49:08 mchehab Exp $ 2 * $Id: cx88-video.c,v 1.82 2005/07/22 05:13:34 mkrufky Exp $
3 * 3 *
4 * device driver for Conexant 2388x based TV cards 4 * device driver for Conexant 2388x based TV cards
5 * video4linux video interface 5 * video4linux video interface
@@ -758,10 +758,10 @@ static int video_open(struct inode *inode, struct file *file)
758 struct cx88_core *core = dev->core; 758 struct cx88_core *core = dev->core;
759 int board = core->board; 759 int board = core->board;
760 dprintk(1,"video_open: setting radio device\n"); 760 dprintk(1,"video_open: setting radio device\n");
761 cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3);
761 cx_write(MO_GP0_IO, cx88_boards[board].radio.gpio0); 762 cx_write(MO_GP0_IO, cx88_boards[board].radio.gpio0);
762 cx_write(MO_GP1_IO, cx88_boards[board].radio.gpio1); 763 cx_write(MO_GP1_IO, cx88_boards[board].radio.gpio1);
763 cx_write(MO_GP2_IO, cx88_boards[board].radio.gpio2); 764 cx_write(MO_GP2_IO, cx88_boards[board].radio.gpio2);
764 cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3);
765 dev->core->tvaudio = WW_FM; 765 dev->core->tvaudio = WW_FM;
766 cx88_set_tvaudio(core); 766 cx88_set_tvaudio(core);
767 cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); 767 cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1);
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index b008f7db6dfd..da65dc92787c 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: cx88.h,v 1.69 2005/07/13 17:25:25 mchehab Exp $ 2 * $Id: cx88.h,v 1.70 2005/07/24 17:44:09 mkrufky Exp $
3 * 3 *
4 * v4l2 device driver for cx2388x based TV cards 4 * v4l2 device driver for cx2388x based TV cards
5 * 5 *
@@ -171,6 +171,7 @@ extern struct sram_channel cx88_sram_channels[];
171#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28 171#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
172#define CX88_BOARD_ADSTECH_DVB_T_PCI 29 172#define CX88_BOARD_ADSTECH_DVB_T_PCI 29
173#define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30 173#define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
174#define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
174 175
175enum cx88_itype { 176enum cx88_itype {
176 CX88_VMUX_COMPOSITE1 = 1, 177 CX88_VMUX_COMPOSITE1 = 1,
diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c
index 6239254db27e..62f1b8ddb98b 100644
--- a/drivers/media/video/msp3400.c
+++ b/drivers/media/video/msp3400.c
@@ -741,11 +741,9 @@ static int msp34xx_sleep(struct msp3400c *msp, int timeout)
741 schedule_timeout(msecs_to_jiffies(timeout)); 741 schedule_timeout(msecs_to_jiffies(timeout));
742 } 742 }
743 } 743 }
744 if (current->flags & PF_FREEZE) {
745 refrigerator ();
746 }
747 744
748 remove_wait_queue(&msp->wq, &wait); 745 remove_wait_queue(&msp->wq, &wait);
746 try_to_freeze();
749 return msp->restart; 747 return msp->restart;
750} 748}
751 749
diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c
index 93dd61978541..1203b93a572c 100644
--- a/drivers/media/video/saa7134/saa7134-i2c.c
+++ b/drivers/media/video/saa7134/saa7134-i2c.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: saa7134-i2c.c,v 1.19 2005/07/07 01:49:30 mkrufky Exp $ 2 * $Id: saa7134-i2c.c,v 1.22 2005/07/22 04:09:41 mkrufky Exp $
3 * 3 *
4 * device driver for philips saa7134 based TV cards 4 * device driver for philips saa7134 based TV cards
5 * i2c interface support 5 * i2c interface support
@@ -300,6 +300,8 @@ static int saa7134_i2c_xfer(struct i2c_adapter *i2c_adap,
300 status = i2c_get_status(dev); 300 status = i2c_get_status(dev);
301 if (i2c_is_error(status)) 301 if (i2c_is_error(status))
302 goto err; 302 goto err;
303 /* ensure that the bus is idle for at least one bit slot */
304 msleep(1);
303 305
304 d1printk("\n"); 306 d1printk("\n");
305 return num; 307 return num;
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 6836c07794fc..2af0cb2a731b 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: saa7134.h,v 1.48 2005/07/01 08:22:24 nsh Exp $ 2 * $Id: saa7134.h,v 1.49 2005/07/13 17:25:25 mchehab Exp $
3 * 3 *
4 * v4l2 device driver for philips saa7134 based TV cards 4 * v4l2 device driver for philips saa7134 based TV cards
5 * 5 *
@@ -21,7 +21,7 @@
21 */ 21 */
22 22
23#include <linux/version.h> 23#include <linux/version.h>
24#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,13) 24#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)
25 25
26#include <linux/pci.h> 26#include <linux/pci.h>
27#include <linux/i2c.h> 27#include <linux/i2c.h>
diff --git a/drivers/media/video/tea5767.c b/drivers/media/video/tea5767.c
index 4d27ac1b7fb8..cebcc1fa68d1 100644
--- a/drivers/media/video/tea5767.c
+++ b/drivers/media/video/tea5767.c
@@ -2,7 +2,7 @@
2 * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview 2 * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview
3 * I2C address is allways 0xC0. 3 * I2C address is allways 0xC0.
4 * 4 *
5 * $Id: tea5767.c,v 1.21 2005/07/14 03:06:43 mchehab Exp $ 5 * $Id: tea5767.c,v 1.27 2005/07/31 12:10:56 mchehab Exp $
6 * 6 *
7 * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br) 7 * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br)
8 * This code is placed under the terms of the GNU General Public License 8 * This code is placed under the terms of the GNU General Public License
@@ -15,7 +15,6 @@
15#include <linux/videodev.h> 15#include <linux/videodev.h>
16#include <linux/delay.h> 16#include <linux/delay.h>
17#include <media/tuner.h> 17#include <media/tuner.h>
18#include <media/tuner.h>
19 18
20#define PREFIX "TEA5767 " 19#define PREFIX "TEA5767 "
21 20
@@ -293,16 +292,16 @@ static int tea5767_stereo(struct i2c_client *c)
293 292
294int tea5767_autodetection(struct i2c_client *c) 293int tea5767_autodetection(struct i2c_client *c)
295{ 294{
296 unsigned char buffer[5] = { 0xff, 0xff, 0xff, 0xff, 0xff }; 295 unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
297 int rc; 296 int rc;
298 struct tuner *t = i2c_get_clientdata(c); 297 struct tuner *t = i2c_get_clientdata(c);
299 298
300 if (5 != (rc = i2c_master_recv(c, buffer, 5))) { 299 if (7 != (rc = i2c_master_recv(c, buffer, 7))) {
301 tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc); 300 tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc);
302 return EINVAL; 301 return EINVAL;
303 } 302 }
304 303
305 /* If all bytes are the same then it's a TV tuner and not a tea5767 chip. */ 304 /* If all bytes are the same then it's a TV tuner and not a tea5767 */
306 if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && 305 if (buffer[0] == buffer[1] && buffer[0] == buffer[2] &&
307 buffer[0] == buffer[3] && buffer[0] == buffer[4]) { 306 buffer[0] == buffer[3] && buffer[0] == buffer[4]) {
308 tuner_warn("All bytes are equal. It is not a TEA5767\n"); 307 tuner_warn("All bytes are equal. It is not a TEA5767\n");
@@ -318,6 +317,17 @@ int tea5767_autodetection(struct i2c_client *c)
318 tuner_warn("Chip ID is not zero. It is not a TEA5767\n"); 317 tuner_warn("Chip ID is not zero. It is not a TEA5767\n");
319 return EINVAL; 318 return EINVAL;
320 } 319 }
320 /* It seems that tea5767 returns 0xff after the 5th byte */
321 if ((buffer[5] != 0xff) || (buffer[6] != 0xff)) {
322 tuner_warn("Returned more than 5 bytes. It is not a TEA5767\n");
323 return EINVAL;
324 }
325
326 /* It seems that tea5767 returns 0xff after the 5th byte */
327 if ((buffer[5] != 0xff) || (buffer[6] != 0xff)) {
328 tuner_warn("Returned more than 5 bytes. It is not a TEA5767\n");
329 return EINVAL;
330 }
321 331
322 tuner_warn("TEA5767 detected.\n"); 332 tuner_warn("TEA5767 detected.\n");
323 return 0; 333 return 0;
@@ -327,10 +337,8 @@ int tea5767_tuner_init(struct i2c_client *c)
327{ 337{
328 struct tuner *t = i2c_get_clientdata(c); 338 struct tuner *t = i2c_get_clientdata(c);
329 339
330 if (tea5767_autodetection(c) == EINVAL) 340 tuner_info("type set to %d (%s)\n", t->type,
331 return EINVAL; 341 "Philips TEA5767HN FM Radio");
332
333 tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio");
334 strlcpy(c->name, "tea5767", sizeof(c->name)); 342 strlcpy(c->name, "tea5767", sizeof(c->name));
335 343
336 t->tv_freq = set_tv_freq; 344 t->tv_freq = set_tv_freq;
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index b25a9c08ac02..f0a579827a24 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: tuner-core.c,v 1.58 2005/07/14 03:06:43 mchehab Exp $ 2 * $Id: tuner-core.c,v 1.63 2005/07/28 18:19:55 mchehab Exp $
3 * 3 *
4 * i2c tv tuner chip device driver 4 * i2c tv tuner chip device driver
5 * core core, i.e. kernel interfaces, registering and so on 5 * core core, i.e. kernel interfaces, registering and so on
@@ -23,6 +23,8 @@
23#include <media/tuner.h> 23#include <media/tuner.h>
24#include <media/audiochip.h> 24#include <media/audiochip.h>
25 25
26#include "msp3400.h"
27
26#define UNSET (-1U) 28#define UNSET (-1U)
27 29
28/* standard i2c insmod options */ 30/* standard i2c insmod options */
@@ -42,6 +44,9 @@ module_param(addr, int, 0444);
42static unsigned int no_autodetect = 0; 44static unsigned int no_autodetect = 0;
43module_param(no_autodetect, int, 0444); 45module_param(no_autodetect, int, 0444);
44 46
47static unsigned int show_i2c = 0;
48module_param(show_i2c, int, 0444);
49
45/* insmod options used at runtime => read/write */ 50/* insmod options used at runtime => read/write */
46unsigned int tuner_debug = 0; 51unsigned int tuner_debug = 0;
47module_param(tuner_debug, int, 0644); 52module_param(tuner_debug, int, 0644);
@@ -320,6 +325,17 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
320 325
321 tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name); 326 tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name);
322 327
328 if (show_i2c) {
329 unsigned char buffer[16];
330 int i,rc;
331
332 memset(buffer, 0, sizeof(buffer));
333 rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer));
334 printk("tuner-%04x I2C RECV = ",addr);
335 for (i=0;i<rc;i++)
336 printk("%02x ",buffer[i]);
337 printk("\n");
338 }
323 /* TEA5767 autodetection code - only for addr = 0xc0 */ 339 /* TEA5767 autodetection code - only for addr = 0xc0 */
324 if (!no_autodetect) { 340 if (!no_autodetect) {
325 if (addr == 0x60) { 341 if (addr == 0x60) {
@@ -451,6 +467,17 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
451 break; 467 break;
452 } 468 }
453 break; 469 break;
470 case VIDIOCSAUDIO:
471 if (check_mode(t, "VIDIOCSAUDIO") == EINVAL)
472 return 0;
473 if (check_v4l2(t) == EINVAL)
474 return 0;
475
476 /* Should be implemented, since bttv calls it */
477 tuner_dbg("VIDIOCSAUDIO not implemented.\n");
478
479 break;
480 case MSP_SET_MATRIX:
454 case TDA9887_SET_CONFIG: 481 case TDA9887_SET_CONFIG:
455 break; 482 break;
456 /* --- v4l ioctls --- */ 483 /* --- v4l ioctls --- */
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index a3f8e83f5314..de0c93aeb75d 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: tuner-simple.c,v 1.39 2005/07/07 01:49:30 mkrufky Exp $ 2 * $Id: tuner-simple.c,v 1.43 2005/07/28 18:41:21 mchehab Exp $
3 * 3 *
4 * i2c tv tuner chip device driver 4 * i2c tv tuner chip device driver
5 * controls all those simple 4-control-bytes style tuners. 5 * controls all those simple 4-control-bytes style tuners.
@@ -245,6 +245,12 @@ static struct tunertype tuners[] = {
245 /* see tea5767.c for details */}, 245 /* see tea5767.c for details */},
246 { "Philips FMD1216ME MK3 Hybrid Tuner", Philips, PAL, 246 { "Philips FMD1216ME MK3 Hybrid Tuner", Philips, PAL,
247 16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 }, 247 16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 },
248
249 { "LG TDVS-H062F/TUA6034", LGINNOTEK, NTSC,
250 16*160.00,16*455.00,0x01,0x02,0x04,0x8e,732},
251
252 { "Ymec TVF66T5-B/DFF", Philips, PAL,
253 16*160.25,16*464.25,0x01,0x02,0x08,0x8e,623},
248}; 254};
249 255
250unsigned const int tuner_count = ARRAY_SIZE(tuners); 256unsigned const int tuner_count = ARRAY_SIZE(tuners);
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index 62b03ef091e0..127ec38ebd60 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -189,7 +189,7 @@ hauppauge_tuner[] =
189 { TUNER_ABSENT, "Philips FQ1236 MK3"}, 189 { TUNER_ABSENT, "Philips FQ1236 MK3"},
190 { TUNER_ABSENT, "Samsung TCPN 2121P30A"}, 190 { TUNER_ABSENT, "Samsung TCPN 2121P30A"},
191 { TUNER_ABSENT, "Samsung TCPE 4121P30A"}, 191 { TUNER_ABSENT, "Samsung TCPE 4121P30A"},
192 { TUNER_ABSENT, "TCL MFPE05 2"}, 192 { TUNER_PHILIPS_FM1216ME_MK3, "TCL MFPE05 2"},
193 /* 90-99 */ 193 /* 90-99 */
194 { TUNER_ABSENT, "LG TALN H202T"}, 194 { TUNER_ABSENT, "LG TALN H202T"},
195 { TUNER_PHILIPS_FQ1216AME_MK4, "Philips FQ1216AME MK4"}, 195 { TUNER_PHILIPS_FQ1216AME_MK4, "Philips FQ1216AME MK4"},
diff --git a/drivers/message/i2o/Kconfig b/drivers/message/i2o/Kconfig
index 06e8eb19a05c..43a942a29c2e 100644
--- a/drivers/message/i2o/Kconfig
+++ b/drivers/message/i2o/Kconfig
@@ -53,6 +53,9 @@ config I2O_CONFIG
53 To compile this support as a module, choose M here: the 53 To compile this support as a module, choose M here: the
54 module will be called i2o_config. 54 module will be called i2o_config.
55 55
56 Note: If you want to use the new API you have to download the
57 i2o_config patch from http://i2o.shadowconnect.com/
58
56config I2O_CONFIG_OLD_IOCTL 59config I2O_CONFIG_OLD_IOCTL
57 bool "Enable ioctls (OBSOLETE)" 60 bool "Enable ioctls (OBSOLETE)"
58 depends on I2O_CONFIG 61 depends on I2O_CONFIG
diff --git a/drivers/message/i2o/config-osm.c b/drivers/message/i2o/config-osm.c
index fe2e7afc9eae..af32ab4e90cd 100644
--- a/drivers/message/i2o/config-osm.c
+++ b/drivers/message/i2o/config-osm.c
@@ -30,503 +30,9 @@
30 30
31static struct i2o_driver i2o_config_driver; 31static struct i2o_driver i2o_config_driver;
32 32
33/* Special file operations for sysfs */
34struct fops_attribute {
35 struct bin_attribute bin;
36 struct file_operations fops;
37};
38
39/**
40 * sysfs_read_dummy
41 */
42static ssize_t sysfs_read_dummy(struct kobject *kobj, char *buf, loff_t offset,
43 size_t count)
44{
45 return 0;
46};
47
48/**
49 * sysfs_write_dummy
50 */
51static ssize_t sysfs_write_dummy(struct kobject *kobj, char *buf, loff_t offset,
52 size_t count)
53{
54 return 0;
55};
56
57/**
58 * sysfs_create_fops_file - Creates attribute with special file operations
59 * @kobj: kobject which should contains the attribute
60 * @attr: attributes which should be used to create file
61 *
62 * First creates attribute @attr in kobject @kobj. If it is the first time
63 * this function is called, merge old fops from sysfs with new one and
64 * write it back. Afterwords the new fops will be set for the created
65 * attribute.
66 *
67 * Returns 0 on success or negative error code on failure.
68 */
69static int sysfs_create_fops_file(struct kobject *kobj,
70 struct fops_attribute *attr)
71{
72 struct file_operations tmp, *fops;
73 struct dentry *d;
74 struct qstr qstr;
75 int rc;
76
77 fops = &attr->fops;
78
79 if (fops->read)
80 attr->bin.read = sysfs_read_dummy;
81
82 if (fops->write)
83 attr->bin.write = sysfs_write_dummy;
84
85 if ((rc = sysfs_create_bin_file(kobj, &attr->bin)))
86 return rc;
87
88 qstr.name = attr->bin.attr.name;
89 qstr.len = strlen(qstr.name);
90 qstr.hash = full_name_hash(qstr.name, qstr.len);
91
92 if ((d = lookup_hash(&qstr, kobj->dentry))) {
93 if (!fops->owner) {
94 memcpy(&tmp, d->d_inode->i_fop, sizeof(tmp));
95 if (fops->read)
96 tmp.read = fops->read;
97 if (fops->write)
98 tmp.write = fops->write;
99 memcpy(fops, &tmp, sizeof(tmp));
100 }
101
102 d->d_inode->i_fop = fops;
103 } else
104 sysfs_remove_bin_file(kobj, &attr->bin);
105
106 return -ENOENT;
107};
108
109/**
110 * sysfs_remove_fops_file - Remove attribute with special file operations
111 * @kobj: kobject which contains the attribute
112 * @attr: attributes which are used to create file
113 *
114 * Only wrapper arround sysfs_remove_bin_file()
115 *
116 * Returns 0 on success or negative error code on failure.
117 */
118static inline int sysfs_remove_fops_file(struct kobject *kobj,
119 struct fops_attribute *attr)
120{
121 return sysfs_remove_bin_file(kobj, &attr->bin);
122};
123
124/**
125 * i2o_config_read_hrt - Returns the HRT of the controller
126 * @kob: kernel object handle
127 * @buf: buffer into which the HRT should be copied
128 * @off: file offset
129 * @count: number of bytes to read
130 *
131 * Put @count bytes starting at @off into @buf from the HRT of the I2O
132 * controller corresponding to @kobj.
133 *
134 * Returns number of bytes copied into buffer.
135 */
136static ssize_t i2o_config_read_hrt(struct kobject *kobj, char *buf,
137 loff_t offset, size_t count)
138{
139 struct i2o_controller *c = kobj_to_i2o_device(kobj)->iop;
140 i2o_hrt *hrt = c->hrt.virt;
141
142 u32 size = (hrt->num_entries * hrt->entry_len + 2) * 4;
143
144 if (offset > size)
145 return 0;
146
147 if (offset + count > size)
148 count = size - offset;
149
150 memcpy(buf, (u8 *) hrt + offset, count);
151
152 return count;
153};
154
155/**
156 * i2o_config_read_lct - Returns the LCT of the controller
157 * @kob: kernel object handle
158 * @buf: buffer into which the LCT should be copied
159 * @off: file offset
160 * @count: number of bytes to read
161 *
162 * Put @count bytes starting at @off into @buf from the LCT of the I2O
163 * controller corresponding to @kobj.
164 *
165 * Returns number of bytes copied into buffer.
166 */
167static ssize_t i2o_config_read_lct(struct kobject *kobj, char *buf,
168 loff_t offset, size_t count)
169{
170 struct i2o_controller *c = kobj_to_i2o_device(kobj)->iop;
171 u32 size = c->lct->table_size * 4;
172
173 if (offset > size)
174 return 0;
175
176 if (offset + count > size)
177 count = size - offset;
178
179 memcpy(buf, (u8 *) c->lct + offset, count);
180
181 return count;
182};
183
184#define I2O_CONFIG_SW_ATTR(_name,_mode,_type,_swid) \
185static ssize_t i2o_config_##_name##_read(struct file *file, char __user *buf, size_t count, loff_t * offset) { \
186 return i2o_config_sw_read(file, buf, count, offset, _type, _swid); \
187};\
188\
189static ssize_t i2o_config_##_name##_write(struct file *file, const char __user *buf, size_t count, loff_t * offset) { \
190 return i2o_config_sw_write(file, buf, count, offset, _type, _swid); \
191}; \
192\
193static struct fops_attribute i2o_config_attr_##_name = { \
194 .bin = { .attr = { .name = __stringify(_name), .mode = _mode, \
195 .owner = THIS_MODULE }, \
196 .size = 0, }, \
197 .fops = { .write = i2o_config_##_name##_write, \
198 .read = i2o_config_##_name##_read} \
199};
200
201#ifdef CONFIG_I2O_EXT_ADAPTEC
202
203/**
204 * i2o_config_dpt_reagion - Converts type and id to flash region
205 * @swtype: type of software module reading
206 * @swid: id of software which should be read
207 *
208 * Converts type and id from I2O spec to the matching region for DPT /
209 * Adaptec controllers.
210 *
211 * Returns region which match type and id or -1 on error.
212 */
213static u32 i2o_config_dpt_region(u8 swtype, u8 swid)
214{
215 switch (swtype) {
216 case I2O_SOFTWARE_MODULE_IRTOS:
217 /*
218 * content: operation firmware
219 * region size:
220 * 0xbc000 for 2554, 3754, 2564, 3757
221 * 0x170000 for 2865
222 * 0x17c000 for 3966
223 */
224 if (!swid)
225 return 0;
226
227 break;
228
229 case I2O_SOFTWARE_MODULE_IOP_PRIVATE:
230 /*
231 * content: BIOS and SMOR
232 * BIOS size: first 0x8000 bytes
233 * region size:
234 * 0x40000 for 2554, 3754, 2564, 3757
235 * 0x80000 for 2865, 3966
236 */
237 if (!swid)
238 return 1;
239
240 break;
241
242 case I2O_SOFTWARE_MODULE_IOP_CONFIG:
243 switch (swid) {
244 case 0:
245 /*
246 * content: NVRAM defaults
247 * region size: 0x2000 bytes
248 */
249 return 2;
250 case 1:
251 /*
252 * content: serial number
253 * region size: 0x2000 bytes
254 */
255 return 3;
256 }
257 break;
258 }
259
260 return -1;
261};
262
263#endif
264
265/**
266 * i2o_config_sw_read - Read a software module from controller
267 * @file: file pointer
268 * @buf: buffer into which the data should be copied
269 * @count: number of bytes to read
270 * @off: file offset
271 * @swtype: type of software module reading
272 * @swid: id of software which should be read
273 *
274 * Transfers @count bytes at offset @offset from IOP into buffer using
275 * type @swtype and id @swid as described in I2O spec.
276 *
277 * Returns number of bytes copied into buffer or error code on failure.
278 */
279static ssize_t i2o_config_sw_read(struct file *file, char __user * buf,
280 size_t count, loff_t * offset, u8 swtype,
281 u32 swid)
282{
283 struct sysfs_dirent *sd = file->f_dentry->d_parent->d_fsdata;
284 struct kobject *kobj = sd->s_element;
285 struct i2o_controller *c = kobj_to_i2o_device(kobj)->iop;
286 u32 m, function = I2O_CMD_SW_UPLOAD;
287 struct i2o_dma buffer;
288 struct i2o_message __iomem *msg;
289 u32 __iomem *mptr;
290 int rc, status;
291
292 m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
293 if (m == I2O_QUEUE_EMPTY)
294 return -EBUSY;
295
296 mptr = &msg->body[3];
297
298 if ((rc = i2o_dma_alloc(&c->pdev->dev, &buffer, count, GFP_KERNEL))) {
299 i2o_msg_nop(c, m);
300 return rc;
301 }
302#ifdef CONFIG_I2O_EXT_ADAPTEC
303 if (c->adaptec) {
304 mptr = &msg->body[4];
305 function = I2O_CMD_PRIVATE;
306
307 writel(TEN_WORD_MSG_SIZE | SGL_OFFSET_8, &msg->u.head[0]);
308
309 writel(I2O_VENDOR_DPT << 16 | I2O_DPT_FLASH_READ,
310 &msg->body[0]);
311 writel(i2o_config_dpt_region(swtype, swid), &msg->body[1]);
312 writel(*offset, &msg->body[2]);
313 writel(count, &msg->body[3]);
314 } else
315#endif
316 writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]);
317
318 writel(0xD0000000 | count, mptr++);
319 writel(buffer.phys, mptr);
320
321 writel(function << 24 | HOST_TID << 12 | ADAPTER_TID, &msg->u.head[1]);
322 writel(i2o_config_driver.context, &msg->u.head[2]);
323 writel(0, &msg->u.head[3]);
324
325#ifdef CONFIG_I2O_EXT_ADAPTEC
326 if (!c->adaptec)
327#endif
328 {
329 writel((u32) swtype << 16 | (u32) 1 << 8, &msg->body[0]);
330 writel(0, &msg->body[1]);
331 writel(swid, &msg->body[2]);
332 }
333
334 status = i2o_msg_post_wait_mem(c, m, 60, &buffer);
335
336 if (status == I2O_POST_WAIT_OK) {
337 if (!(rc = copy_to_user(buf, buffer.virt, count))) {
338 rc = count;
339 *offset += count;
340 }
341 } else
342 rc = -EIO;
343
344 if (status != -ETIMEDOUT)
345 i2o_dma_free(&c->pdev->dev, &buffer);
346
347 return rc;
348};
349
350/**
351 * i2o_config_sw_write - Write a software module to controller
352 * @file: file pointer
353 * @buf: buffer into which the data should be copied
354 * @count: number of bytes to read
355 * @off: file offset
356 * @swtype: type of software module writing
357 * @swid: id of software which should be written
358 *
359 * Transfers @count bytes at offset @offset from buffer to IOP using
360 * type @swtype and id @swid as described in I2O spec.
361 *
362 * Returns number of bytes copied from buffer or error code on failure.
363 */
364static ssize_t i2o_config_sw_write(struct file *file, const char __user * buf,
365 size_t count, loff_t * offset, u8 swtype,
366 u32 swid)
367{
368 struct sysfs_dirent *sd = file->f_dentry->d_parent->d_fsdata;
369 struct kobject *kobj = sd->s_element;
370 struct i2o_controller *c = kobj_to_i2o_device(kobj)->iop;
371 u32 m, function = I2O_CMD_SW_DOWNLOAD;
372 struct i2o_dma buffer;
373 struct i2o_message __iomem *msg;
374 u32 __iomem *mptr;
375 int rc, status;
376
377 m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
378 if (m == I2O_QUEUE_EMPTY)
379 return -EBUSY;
380
381 mptr = &msg->body[3];
382
383 if ((rc = i2o_dma_alloc(&c->pdev->dev, &buffer, count, GFP_KERNEL)))
384 goto nop_msg;
385
386 if ((rc = copy_from_user(buffer.virt, buf, count)))
387 goto free_buffer;
388
389#ifdef CONFIG_I2O_EXT_ADAPTEC
390 if (c->adaptec) {
391 mptr = &msg->body[4];
392 function = I2O_CMD_PRIVATE;
393
394 writel(TEN_WORD_MSG_SIZE | SGL_OFFSET_8, &msg->u.head[0]);
395
396 writel(I2O_VENDOR_DPT << 16 | I2O_DPT_FLASH_WRITE,
397 &msg->body[0]);
398 writel(i2o_config_dpt_region(swtype, swid), &msg->body[1]);
399 writel(*offset, &msg->body[2]);
400 writel(count, &msg->body[3]);
401 } else
402#endif
403 writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]);
404
405 writel(0xD4000000 | count, mptr++);
406 writel(buffer.phys, mptr);
407
408 writel(function << 24 | HOST_TID << 12 | ADAPTER_TID, &msg->u.head[1]);
409 writel(i2o_config_driver.context, &msg->u.head[2]);
410 writel(0, &msg->u.head[3]);
411
412#ifdef CONFIG_I2O_EXT_ADAPTEC
413 if (!c->adaptec)
414#endif
415 {
416 writel((u32) swtype << 16 | (u32) 1 << 8, &msg->body[0]);
417 writel(0, &msg->body[1]);
418 writel(swid, &msg->body[2]);
419 }
420
421 status = i2o_msg_post_wait_mem(c, m, 60, &buffer);
422
423 if (status != -ETIMEDOUT)
424 i2o_dma_free(&c->pdev->dev, &buffer);
425
426 if (status != I2O_POST_WAIT_OK)
427 return -EIO;
428
429 *offset += count;
430
431 return count;
432
433 free_buffer:
434 i2o_dma_free(&c->pdev->dev, &buffer);
435
436 nop_msg:
437 i2o_msg_nop(c, m);
438
439 return rc;
440};
441
442/* attribute for HRT in sysfs */
443static struct bin_attribute i2o_config_hrt_attr = {
444 .attr = {
445 .name = "hrt",
446 .mode = S_IRUGO,
447 .owner = THIS_MODULE},
448 .size = 0,
449 .read = i2o_config_read_hrt
450};
451
452/* attribute for LCT in sysfs */
453static struct bin_attribute i2o_config_lct_attr = {
454 .attr = {
455 .name = "lct",
456 .mode = S_IRUGO,
457 .owner = THIS_MODULE},
458 .size = 0,
459 .read = i2o_config_read_lct
460};
461
462/* IRTOS firmware access */
463I2O_CONFIG_SW_ATTR(irtos, S_IWRSR, I2O_SOFTWARE_MODULE_IRTOS, 0);
464
465#ifdef CONFIG_I2O_EXT_ADAPTEC
466
467/*
468 * attribute for BIOS / SMOR, nvram and serial number access on DPT / Adaptec
469 * controllers
470 */
471I2O_CONFIG_SW_ATTR(bios, S_IWRSR, I2O_SOFTWARE_MODULE_IOP_PRIVATE, 0);
472I2O_CONFIG_SW_ATTR(nvram, S_IWRSR, I2O_SOFTWARE_MODULE_IOP_CONFIG, 0);
473I2O_CONFIG_SW_ATTR(serial, S_IWRSR, I2O_SOFTWARE_MODULE_IOP_CONFIG, 1);
474
475#endif
476
477/**
478 * i2o_config_notify_controller_add - Notify of added controller
479 * @c: the controller which was added
480 *
481 * If a I2O controller is added, we catch the notification to add sysfs
482 * entries.
483 */
484static void i2o_config_notify_controller_add(struct i2o_controller *c)
485{
486 struct kobject *kobj = &c->exec->device.kobj;
487
488 sysfs_create_bin_file(kobj, &i2o_config_hrt_attr);
489 sysfs_create_bin_file(kobj, &i2o_config_lct_attr);
490
491 sysfs_create_fops_file(kobj, &i2o_config_attr_irtos);
492#ifdef CONFIG_I2O_EXT_ADAPTEC
493 if (c->adaptec) {
494 sysfs_create_fops_file(kobj, &i2o_config_attr_bios);
495 sysfs_create_fops_file(kobj, &i2o_config_attr_nvram);
496 sysfs_create_fops_file(kobj, &i2o_config_attr_serial);
497 }
498#endif
499};
500
501/**
502 * i2o_config_notify_controller_remove - Notify of removed controller
503 * @c: the controller which was removed
504 *
505 * If a I2O controller is removed, we catch the notification to remove the
506 * sysfs entries.
507 */
508static void i2o_config_notify_controller_remove(struct i2o_controller *c)
509{
510 struct kobject *kobj = &c->exec->device.kobj;
511
512#ifdef CONFIG_I2O_EXT_ADAPTEC
513 if (c->adaptec) {
514 sysfs_remove_fops_file(kobj, &i2o_config_attr_serial);
515 sysfs_remove_fops_file(kobj, &i2o_config_attr_nvram);
516 sysfs_remove_fops_file(kobj, &i2o_config_attr_bios);
517 }
518#endif
519 sysfs_remove_fops_file(kobj, &i2o_config_attr_irtos);
520
521 sysfs_remove_bin_file(kobj, &i2o_config_lct_attr);
522 sysfs_remove_bin_file(kobj, &i2o_config_hrt_attr);
523};
524
525/* Config OSM driver struct */ 33/* Config OSM driver struct */
526static struct i2o_driver i2o_config_driver = { 34static struct i2o_driver i2o_config_driver = {
527 .name = OSM_NAME, 35 .name = OSM_NAME,
528 .notify_controller_add = i2o_config_notify_controller_add,
529 .notify_controller_remove = i2o_config_notify_controller_remove
530}; 36};
531 37
532#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL 38#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL
diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c
index 7a60fd7be8ad..66c03e882570 100644
--- a/drivers/message/i2o/pci.c
+++ b/drivers/message/i2o/pci.c
@@ -32,6 +32,8 @@
32#include <linux/i2o.h> 32#include <linux/i2o.h>
33#include "core.h" 33#include "core.h"
34 34
35#define OSM_DESCRIPTION "I2O-subsystem"
36
35/* PCI device id table for all I2O controllers */ 37/* PCI device id table for all I2O controllers */
36static struct pci_device_id __devinitdata i2o_pci_ids[] = { 38static struct pci_device_id __devinitdata i2o_pci_ids[] = {
37 {PCI_DEVICE_CLASS(PCI_CLASS_INTELLIGENT_I2O << 8, 0xffff00)}, 39 {PCI_DEVICE_CLASS(PCI_CLASS_INTELLIGENT_I2O << 8, 0xffff00)},
@@ -66,6 +68,8 @@ static void i2o_pci_free(struct i2o_controller *c)
66 68
67 if (c->base.virt) 69 if (c->base.virt)
68 iounmap(c->base.virt); 70 iounmap(c->base.virt);
71
72 pci_release_regions(c->pdev);
69} 73}
70 74
71/** 75/**
@@ -84,6 +88,11 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c)
84 struct device *dev = &pdev->dev; 88 struct device *dev = &pdev->dev;
85 int i; 89 int i;
86 90
91 if (pci_request_regions(pdev, OSM_DESCRIPTION)) {
92 printk(KERN_ERR "%s: device already claimed\n", c->name);
93 return -ENODEV;
94 }
95
87 for (i = 0; i < 6; i++) { 96 for (i = 0; i < 6; i++) {
88 /* Skip I/O spaces */ 97 /* Skip I/O spaces */
89 if (!(pci_resource_flags(pdev, i) & IORESOURCE_IO)) { 98 if (!(pci_resource_flags(pdev, i) & IORESOURCE_IO)) {
@@ -138,6 +147,7 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c)
138 c->base.virt = ioremap_nocache(c->base.phys, c->base.len); 147 c->base.virt = ioremap_nocache(c->base.phys, c->base.len);
139 if (!c->base.virt) { 148 if (!c->base.virt) {
140 printk(KERN_ERR "%s: Unable to map controller.\n", c->name); 149 printk(KERN_ERR "%s: Unable to map controller.\n", c->name);
150 i2o_pci_free(c);
141 return -ENOMEM; 151 return -ENOMEM;
142 } 152 }
143 153
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index 8b487ed1069c..974f2f36bdbe 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -42,7 +42,7 @@
42#include "wbsd.h" 42#include "wbsd.h"
43 43
44#define DRIVER_NAME "wbsd" 44#define DRIVER_NAME "wbsd"
45#define DRIVER_VERSION "1.2" 45#define DRIVER_VERSION "1.3"
46 46
47#ifdef CONFIG_MMC_DEBUG 47#ifdef CONFIG_MMC_DEBUG
48#define DBG(x...) \ 48#define DBG(x...) \
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 2c6dc24c3728..b780307093eb 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -417,6 +417,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
417 struct net_local *lp = netdev_priv(dev); 417 struct net_local *lp = netdev_priv(dev);
418 static unsigned version_printed; 418 static unsigned version_printed;
419 int i; 419 int i;
420 int tmp;
420 unsigned rev_type = 0; 421 unsigned rev_type = 0;
421 int eeprom_buff[CHKSUM_LEN]; 422 int eeprom_buff[CHKSUM_LEN];
422 int retval; 423 int retval;
@@ -492,14 +493,17 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
492 goto out2; 493 goto out2;
493 } 494 }
494 } 495 }
495printk("PP_addr=0x%x\n", inw(ioaddr + ADD_PORT)); 496 printk(KERN_DEBUG "PP_addr at %x: 0x%x\n",
497 ioaddr + ADD_PORT, inw(ioaddr + ADD_PORT));
496 498
497 ioaddr &= ~3; 499 ioaddr &= ~3;
498 outw(PP_ChipID, ioaddr + ADD_PORT); 500 outw(PP_ChipID, ioaddr + ADD_PORT);
499 501
500 if (inw(ioaddr + DATA_PORT) != CHIP_EISA_ID_SIG) { 502 tmp = inw(ioaddr + DATA_PORT);
501 printk(KERN_ERR "%s: incorrect signature 0x%x\n", 503 if (tmp != CHIP_EISA_ID_SIG) {
502 dev->name, inw(ioaddr + DATA_PORT)); 504 printk(KERN_DEBUG "%s: incorrect signature at %x: 0x%x!="
505 CHIP_EISA_ID_SIG_STR "\n",
506 dev->name, ioaddr + DATA_PORT, tmp);
503 retval = -ENODEV; 507 retval = -ENODEV;
504 goto out2; 508 goto out2;
505 } 509 }
diff --git a/drivers/net/cs89x0.h b/drivers/net/cs89x0.h
index bd3ad8e6cce9..decea264f121 100644
--- a/drivers/net/cs89x0.h
+++ b/drivers/net/cs89x0.h
@@ -93,6 +93,7 @@
93#endif 93#endif
94 94
95#define CHIP_EISA_ID_SIG 0x630E /* Product ID Code for Crystal Chip (CS8900 spec 4.3) */ 95#define CHIP_EISA_ID_SIG 0x630E /* Product ID Code for Crystal Chip (CS8900 spec 4.3) */
96#define CHIP_EISA_ID_SIG_STR "0x630E"
96 97
97#ifdef IBMEIPKT 98#ifdef IBMEIPKT
98#define EISA_ID_SIG 0x4D24 /* IBM */ 99#define EISA_ID_SIG 0x4D24 /* IBM */
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 5e5d2c3c7ce4..b82fd15d0891 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3789,6 +3789,7 @@ e1000_netpoll(struct net_device *netdev)
3789 struct e1000_adapter *adapter = netdev_priv(netdev); 3789 struct e1000_adapter *adapter = netdev_priv(netdev);
3790 disable_irq(adapter->pdev->irq); 3790 disable_irq(adapter->pdev->irq);
3791 e1000_intr(adapter->pdev->irq, netdev, NULL); 3791 e1000_intr(adapter->pdev->irq, netdev, NULL);
3792 e1000_clean_tx_irq(adapter);
3792 enable_irq(adapter->pdev->irq); 3793 enable_irq(adapter->pdev->irq);
3793} 3794}
3794#endif 3795#endif
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index e44f8e9055ef..f9e3be96963c 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -130,12 +130,11 @@ struct sixpack {
130 130
131#define AX25_6PACK_HEADER_LEN 0 131#define AX25_6PACK_HEADER_LEN 0
132 132
133static void sp_start_tx_timer(struct sixpack *);
134static void sixpack_decode(struct sixpack *, unsigned char[], int); 133static void sixpack_decode(struct sixpack *, unsigned char[], int);
135static int encode_sixpack(unsigned char *, unsigned char *, int, unsigned char); 134static int encode_sixpack(unsigned char *, unsigned char *, int, unsigned char);
136 135
137/* 136/*
138 * perform the persistence/slottime algorithm for CSMA access. If the 137 * Perform the persistence/slottime algorithm for CSMA access. If the
139 * persistence check was successful, write the data to the serial driver. 138 * persistence check was successful, write the data to the serial driver.
140 * Note that in case of DAMA operation, the data is not sent here. 139 * Note that in case of DAMA operation, the data is not sent here.
141 */ 140 */
@@ -143,7 +142,7 @@ static int encode_sixpack(unsigned char *, unsigned char *, int, unsigned char);
143static void sp_xmit_on_air(unsigned long channel) 142static void sp_xmit_on_air(unsigned long channel)
144{ 143{
145 struct sixpack *sp = (struct sixpack *) channel; 144 struct sixpack *sp = (struct sixpack *) channel;
146 int actual; 145 int actual, when = sp->slottime;
147 static unsigned char random; 146 static unsigned char random;
148 147
149 random = random * 17 + 41; 148 random = random * 17 + 41;
@@ -159,20 +158,10 @@ static void sp_xmit_on_air(unsigned long channel)
159 sp->tty->driver->write(sp->tty, &sp->led_state, 1); 158 sp->tty->driver->write(sp->tty, &sp->led_state, 1);
160 sp->status2 = 0; 159 sp->status2 = 0;
161 } else 160 } else
162 sp_start_tx_timer(sp); 161 mod_timer(&sp->tx_t, jiffies + ((when + 1) * HZ) / 100);
163} 162}
164 163
165/* ----> 6pack timer interrupt handler and friends. <---- */ 164/* ----> 6pack timer interrupt handler and friends. <---- */
166static void sp_start_tx_timer(struct sixpack *sp)
167{
168 int when = sp->slottime;
169
170 del_timer(&sp->tx_t);
171 sp->tx_t.data = (unsigned long) sp;
172 sp->tx_t.function = sp_xmit_on_air;
173 sp->tx_t.expires = jiffies + ((when + 1) * HZ) / 100;
174 add_timer(&sp->tx_t);
175}
176 165
177/* Encapsulate one AX.25 frame and stuff into a TTY queue. */ 166/* Encapsulate one AX.25 frame and stuff into a TTY queue. */
178static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len) 167static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len)
@@ -243,8 +232,7 @@ static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len)
243 sp->xleft = count; 232 sp->xleft = count;
244 sp->xhead = sp->xbuff; 233 sp->xhead = sp->xbuff;
245 sp->status2 = count; 234 sp->status2 = count;
246 if (sp->duplex == 0) 235 sp_xmit_on_air((unsigned long)sp);
247 sp_start_tx_timer(sp);
248 } 236 }
249 237
250 return; 238 return;
diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
index 7cdebe1a0b61..0cd54306e636 100644
--- a/drivers/net/hamradio/Kconfig
+++ b/drivers/net/hamradio/Kconfig
@@ -17,7 +17,7 @@ config MKISS
17 17
18config 6PACK 18config 6PACK
19 tristate "Serial port 6PACK driver" 19 tristate "Serial port 6PACK driver"
20 depends on AX25 && BROKEN_ON_SMP 20 depends on AX25
21 ---help--- 21 ---help---
22 6pack is a transmission protocol for the data exchange between your 22 6pack is a transmission protocol for the data exchange between your
23 PC and your TNC (the Terminal Node Controller acts as a kind of 23 PC and your TNC (the Terminal Node Controller acts as a kind of
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index 82570ec44d8e..6ee4771addf1 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -5133,6 +5133,84 @@ static void __devexit skge_remove_one(struct pci_dev *pdev)
5133 kfree(pAC); 5133 kfree(pAC);
5134} 5134}
5135 5135
5136#ifdef CONFIG_PM
5137static int skge_suspend(struct pci_dev *pdev, pm_message_t state)
5138{
5139 struct net_device *dev = pci_get_drvdata(pdev);
5140 DEV_NET *pNet = netdev_priv(dev);
5141 SK_AC *pAC = pNet->pAC;
5142 struct net_device *otherdev = pAC->dev[1];
5143
5144 if (netif_running(dev)) {
5145 netif_carrier_off(dev);
5146 DoPrintInterfaceChange = SK_FALSE;
5147 SkDrvDeInitAdapter(pAC, 0); /* performs SkGeClose */
5148 netif_device_detach(dev);
5149 }
5150 if (otherdev != dev) {
5151 if (netif_running(otherdev)) {
5152 netif_carrier_off(otherdev);
5153 DoPrintInterfaceChange = SK_FALSE;
5154 SkDrvDeInitAdapter(pAC, 1); /* performs SkGeClose */
5155 netif_device_detach(otherdev);
5156 }
5157 }
5158
5159 pci_save_state(pdev);
5160 pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
5161 if (pAC->AllocFlag & SK_ALLOC_IRQ) {
5162 free_irq(dev->irq, dev);
5163 }
5164 pci_disable_device(pdev);
5165 pci_set_power_state(pdev, pci_choose_state(pdev, state));
5166
5167 return 0;
5168}
5169
5170static int skge_resume(struct pci_dev *pdev)
5171{
5172 struct net_device *dev = pci_get_drvdata(pdev);
5173 DEV_NET *pNet = netdev_priv(dev);
5174 SK_AC *pAC = pNet->pAC;
5175 struct net_device *otherdev = pAC->dev[1];
5176 int ret;
5177
5178 pci_set_power_state(pdev, PCI_D0);
5179 pci_restore_state(pdev);
5180 pci_enable_device(pdev);
5181 pci_set_master(pdev);
5182 if (pAC->GIni.GIMacsFound == 2)
5183 ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, pAC->Name, dev);
5184 else
5185 ret = request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ, pAC->Name, dev);
5186 if (ret) {
5187 printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n", dev->irq);
5188 pAC->AllocFlag &= ~SK_ALLOC_IRQ;
5189 dev->irq = 0;
5190 pci_disable_device(pdev);
5191 return -EBUSY;
5192 }
5193
5194 netif_device_attach(dev);
5195 if (netif_running(dev)) {
5196 DoPrintInterfaceChange = SK_FALSE;
5197 SkDrvInitAdapter(pAC, 0); /* first device */
5198 }
5199 if (otherdev != dev) {
5200 netif_device_attach(otherdev);
5201 if (netif_running(otherdev)) {
5202 DoPrintInterfaceChange = SK_FALSE;
5203 SkDrvInitAdapter(pAC, 1); /* second device */
5204 }
5205 }
5206
5207 return 0;
5208}
5209#else
5210#define skge_suspend NULL
5211#define skge_resume NULL
5212#endif
5213
5136static struct pci_device_id skge_pci_tbl[] = { 5214static struct pci_device_id skge_pci_tbl[] = {
5137 { PCI_VENDOR_ID_3COM, 0x1700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, 5215 { PCI_VENDOR_ID_3COM, 0x1700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
5138 { PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, 5216 { PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
@@ -5158,6 +5236,8 @@ static struct pci_driver skge_driver = {
5158 .id_table = skge_pci_tbl, 5236 .id_table = skge_pci_tbl,
5159 .probe = skge_probe_one, 5237 .probe = skge_probe_one,
5160 .remove = __devexit_p(skge_remove_one), 5238 .remove = __devexit_p(skge_remove_one),
5239 .suspend = skge_suspend,
5240 .resume = skge_resume,
5161}; 5241};
5162 5242
5163static int __init skge_init(void) 5243static int __init skge_init(void)
diff --git a/drivers/net/sk98lin/skgeinit.c b/drivers/net/sk98lin/skgeinit.c
index df4483429a77..6cb49dd02251 100644
--- a/drivers/net/sk98lin/skgeinit.c
+++ b/drivers/net/sk98lin/skgeinit.c
@@ -2016,7 +2016,7 @@ SK_IOC IoC) /* IO context */
2016 * we set the PHY to coma mode and switch to D3 power state. 2016 * we set the PHY to coma mode and switch to D3 power state.
2017 */ 2017 */
2018 if (pAC->GIni.GIYukonLite && 2018 if (pAC->GIni.GIYukonLite &&
2019 pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { 2019 pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) {
2020 2020
2021 /* for all ports switch PHY to coma mode */ 2021 /* for all ports switch PHY to coma mode */
2022 for (i = 0; i < pAC->GIni.GIMacsFound; i++) { 2022 for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
diff --git a/drivers/net/sk98lin/skxmac2.c b/drivers/net/sk98lin/skxmac2.c
index 94a09deecb32..42d2d963150a 100644
--- a/drivers/net/sk98lin/skxmac2.c
+++ b/drivers/net/sk98lin/skxmac2.c
@@ -1065,7 +1065,7 @@ int Port) /* Port Index (MAC_1 + n) */
1065 1065
1066 /* WA code for COMA mode */ 1066 /* WA code for COMA mode */
1067 if (pAC->GIni.GIYukonLite && 1067 if (pAC->GIni.GIYukonLite &&
1068 pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { 1068 pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) {
1069 1069
1070 SK_IN32(IoC, B2_GP_IO, &DWord); 1070 SK_IN32(IoC, B2_GP_IO, &DWord);
1071 1071
@@ -1110,7 +1110,7 @@ int Port) /* Port Index (MAC_1 + n) */
1110 1110
1111 /* WA code for COMA mode */ 1111 /* WA code for COMA mode */
1112 if (pAC->GIni.GIYukonLite && 1112 if (pAC->GIni.GIYukonLite &&
1113 pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { 1113 pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) {
1114 1114
1115 SK_IN32(IoC, B2_GP_IO, &DWord); 1115 SK_IN32(IoC, B2_GP_IO, &DWord);
1116 1116
@@ -2126,7 +2126,7 @@ SK_U8 Mode) /* low power mode */
2126 int Ret = 0; 2126 int Ret = 0;
2127 2127
2128 if (pAC->GIni.GIYukonLite && 2128 if (pAC->GIni.GIYukonLite &&
2129 pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { 2129 pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) {
2130 2130
2131 /* save current power mode */ 2131 /* save current power mode */
2132 LastMode = pAC->GIni.GP[Port].PPhyPowerState; 2132 LastMode = pAC->GIni.GP[Port].PPhyPowerState;
@@ -2253,7 +2253,7 @@ int Port) /* Port Index (e.g. MAC_1) */
2253 int Ret = 0; 2253 int Ret = 0;
2254 2254
2255 if (pAC->GIni.GIYukonLite && 2255 if (pAC->GIni.GIYukonLite &&
2256 pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { 2256 pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) {
2257 2257
2258 /* save current power mode */ 2258 /* save current power mode */
2259 LastMode = pAC->GIni.GP[Port].PPhyPowerState; 2259 LastMode = pAC->GIni.GP[Port].PPhyPowerState;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 5cacc7ad9e79..f15739481d62 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -42,7 +42,7 @@
42#include "skge.h" 42#include "skge.h"
43 43
44#define DRV_NAME "skge" 44#define DRV_NAME "skge"
45#define DRV_VERSION "0.7" 45#define DRV_VERSION "0.8"
46#define PFX DRV_NAME " " 46#define PFX DRV_NAME " "
47 47
48#define DEFAULT_TX_RING_SIZE 128 48#define DEFAULT_TX_RING_SIZE 128
@@ -55,7 +55,7 @@
55#define ETH_JUMBO_MTU 9000 55#define ETH_JUMBO_MTU 9000
56#define TX_WATCHDOG (5 * HZ) 56#define TX_WATCHDOG (5 * HZ)
57#define NAPI_WEIGHT 64 57#define NAPI_WEIGHT 64
58#define BLINK_HZ (HZ/4) 58#define BLINK_MS 250
59 59
60MODULE_DESCRIPTION("SysKonnect Gigabit Ethernet driver"); 60MODULE_DESCRIPTION("SysKonnect Gigabit Ethernet driver");
61MODULE_AUTHOR("Stephen Hemminger <shemminger@osdl.org>"); 61MODULE_AUTHOR("Stephen Hemminger <shemminger@osdl.org>");
@@ -75,7 +75,6 @@ static const struct pci_device_id skge_id_table[] = {
75 { PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B) }, 75 { PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B) },
76 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) }, 76 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) },
77 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) }, 77 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) },
78 { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */
79 { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), }, 78 { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), },
80 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) }, 79 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) },
81 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */ 80 { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */
@@ -249,7 +248,7 @@ static int skge_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
249 } else { 248 } else {
250 u32 setting; 249 u32 setting;
251 250
252 switch(ecmd->speed) { 251 switch (ecmd->speed) {
253 case SPEED_1000: 252 case SPEED_1000:
254 if (ecmd->duplex == DUPLEX_FULL) 253 if (ecmd->duplex == DUPLEX_FULL)
255 setting = SUPPORTED_1000baseT_Full; 254 setting = SUPPORTED_1000baseT_Full;
@@ -620,84 +619,98 @@ static int skge_set_coalesce(struct net_device *dev,
620 return 0; 619 return 0;
621} 620}
622 621
623static void skge_led_on(struct skge_hw *hw, int port) 622enum led_mode { LED_MODE_OFF, LED_MODE_ON, LED_MODE_TST };
623static void skge_led(struct skge_port *skge, enum led_mode mode)
624{ 624{
625 struct skge_hw *hw = skge->hw;
626 int port = skge->port;
627
628 spin_lock_bh(&hw->phy_lock);
625 if (hw->chip_id == CHIP_ID_GENESIS) { 629 if (hw->chip_id == CHIP_ID_GENESIS) {
626 skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON); 630 switch (mode) {
627 skge_write8(hw, B0_LED, LED_STAT_ON); 631 case LED_MODE_OFF:
632 xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF);
633 skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF);
634 skge_write32(hw, SK_REG(port, RX_LED_VAL), 0);
635 skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF);
636 break;
628 637
629 skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON); 638 case LED_MODE_ON:
630 skge_write32(hw, SK_REG(port, RX_LED_VAL), 100); 639 skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON);
631 skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); 640 skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON);
632 641
633 /* For Broadcom Phy only */ 642 skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START);
634 xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON); 643 skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START);
635 } else {
636 gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
637 gm_phy_write(hw, port, PHY_MARV_LED_OVER,
638 PHY_M_LED_MO_DUP(MO_LED_ON) |
639 PHY_M_LED_MO_10(MO_LED_ON) |
640 PHY_M_LED_MO_100(MO_LED_ON) |
641 PHY_M_LED_MO_1000(MO_LED_ON) |
642 PHY_M_LED_MO_RX(MO_LED_ON));
643 }
644}
645 644
646static void skge_led_off(struct skge_hw *hw, int port) 645 break;
647{
648 if (hw->chip_id == CHIP_ID_GENESIS) {
649 skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF);
650 skge_write8(hw, B0_LED, LED_STAT_OFF);
651 646
652 skge_write32(hw, SK_REG(port, RX_LED_VAL), 0); 647 case LED_MODE_TST:
653 skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF); 648 skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON);
649 skge_write32(hw, SK_REG(port, RX_LED_VAL), 100);
650 skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START);
654 651
655 /* Broadcom only */ 652 xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON);
656 xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF); 653 break;
654 }
657 } else { 655 } else {
658 gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); 656 switch (mode) {
659 gm_phy_write(hw, port, PHY_MARV_LED_OVER, 657 case LED_MODE_OFF:
660 PHY_M_LED_MO_DUP(MO_LED_OFF) | 658 gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
661 PHY_M_LED_MO_10(MO_LED_OFF) | 659 gm_phy_write(hw, port, PHY_MARV_LED_OVER,
662 PHY_M_LED_MO_100(MO_LED_OFF) | 660 PHY_M_LED_MO_DUP(MO_LED_OFF) |
663 PHY_M_LED_MO_1000(MO_LED_OFF) | 661 PHY_M_LED_MO_10(MO_LED_OFF) |
664 PHY_M_LED_MO_RX(MO_LED_OFF)); 662 PHY_M_LED_MO_100(MO_LED_OFF) |
663 PHY_M_LED_MO_1000(MO_LED_OFF) |
664 PHY_M_LED_MO_RX(MO_LED_OFF));
665 break;
666 case LED_MODE_ON:
667 gm_phy_write(hw, port, PHY_MARV_LED_CTRL,
668 PHY_M_LED_PULS_DUR(PULS_170MS) |
669 PHY_M_LED_BLINK_RT(BLINK_84MS) |
670 PHY_M_LEDC_TX_CTRL |
671 PHY_M_LEDC_DP_CTRL);
672
673 gm_phy_write(hw, port, PHY_MARV_LED_OVER,
674 PHY_M_LED_MO_RX(MO_LED_OFF) |
675 (skge->speed == SPEED_100 ?
676 PHY_M_LED_MO_100(MO_LED_ON) : 0));
677 break;
678 case LED_MODE_TST:
679 gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
680 gm_phy_write(hw, port, PHY_MARV_LED_OVER,
681 PHY_M_LED_MO_DUP(MO_LED_ON) |
682 PHY_M_LED_MO_10(MO_LED_ON) |
683 PHY_M_LED_MO_100(MO_LED_ON) |
684 PHY_M_LED_MO_1000(MO_LED_ON) |
685 PHY_M_LED_MO_RX(MO_LED_ON));
686 }
665 } 687 }
666} 688 spin_unlock_bh(&hw->phy_lock);
667
668static void skge_blink_timer(unsigned long data)
669{
670 struct skge_port *skge = (struct skge_port *) data;
671 struct skge_hw *hw = skge->hw;
672 unsigned long flags;
673
674 spin_lock_irqsave(&hw->phy_lock, flags);
675 if (skge->blink_on)
676 skge_led_on(hw, skge->port);
677 else
678 skge_led_off(hw, skge->port);
679 spin_unlock_irqrestore(&hw->phy_lock, flags);
680
681 skge->blink_on = !skge->blink_on;
682 mod_timer(&skge->led_blink, jiffies + BLINK_HZ);
683} 689}
684 690
685/* blink LED's for finding board */ 691/* blink LED's for finding board */
686static int skge_phys_id(struct net_device *dev, u32 data) 692static int skge_phys_id(struct net_device *dev, u32 data)
687{ 693{
688 struct skge_port *skge = netdev_priv(dev); 694 struct skge_port *skge = netdev_priv(dev);
695 unsigned long ms;
696 enum led_mode mode = LED_MODE_TST;
689 697
690 if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ)) 698 if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
691 data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ); 699 ms = jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT / HZ) * 1000;
700 else
701 ms = data * 1000;
692 702
693 /* start blinking */ 703 while (ms > 0) {
694 skge->blink_on = 1; 704 skge_led(skge, mode);
695 mod_timer(&skge->led_blink, jiffies+1); 705 mode ^= LED_MODE_TST;
696 706
697 msleep_interruptible(data * 1000); 707 if (msleep_interruptible(BLINK_MS))
698 del_timer_sync(&skge->led_blink); 708 break;
709 ms -= BLINK_MS;
710 }
699 711
700 skge_led_off(skge->hw, skge->port); 712 /* back to regular LED state */
713 skge_led(skge, netif_running(dev) ? LED_MODE_ON : LED_MODE_OFF);
701 714
702 return 0; 715 return 0;
703} 716}
@@ -1028,7 +1041,7 @@ static void bcom_check_link(struct skge_hw *hw, int port)
1028 } 1041 }
1029 1042
1030 /* Check Duplex mismatch */ 1043 /* Check Duplex mismatch */
1031 switch(aux & PHY_B_AS_AN_RES_MSK) { 1044 switch (aux & PHY_B_AS_AN_RES_MSK) {
1032 case PHY_B_RES_1000FD: 1045 case PHY_B_RES_1000FD:
1033 skge->duplex = DUPLEX_FULL; 1046 skge->duplex = DUPLEX_FULL;
1034 break; 1047 break;
@@ -1099,7 +1112,7 @@ static void bcom_phy_init(struct skge_port *skge, int jumbo)
1099 r |= XM_MMU_NO_PRE; 1112 r |= XM_MMU_NO_PRE;
1100 xm_write16(hw, port, XM_MMU_CMD,r); 1113 xm_write16(hw, port, XM_MMU_CMD,r);
1101 1114
1102 switch(id1) { 1115 switch (id1) {
1103 case PHY_BCOM_ID1_C0: 1116 case PHY_BCOM_ID1_C0:
1104 /* 1117 /*
1105 * Workaround BCOM Errata for the C0 type. 1118 * Workaround BCOM Errata for the C0 type.
@@ -1194,13 +1207,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
1194 xm_write16(hw, port, XM_STAT_CMD, 1207 xm_write16(hw, port, XM_STAT_CMD,
1195 XM_SC_CLR_RXC | XM_SC_CLR_TXC); 1208 XM_SC_CLR_RXC | XM_SC_CLR_TXC);
1196 1209
1197 /* initialize Rx, Tx and Link LED */
1198 skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON);
1199 skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON);
1200
1201 skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START);
1202 skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START);
1203
1204 /* Unreset the XMAC. */ 1210 /* Unreset the XMAC. */
1205 skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); 1211 skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
1206 1212
@@ -1209,7 +1215,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
1209 * namely for the 1000baseTX cards that use the XMAC's 1215 * namely for the 1000baseTX cards that use the XMAC's
1210 * GMII mode. 1216 * GMII mode.
1211 */ 1217 */
1212 spin_lock_bh(&hw->phy_lock);
1213 /* Take external Phy out of reset */ 1218 /* Take external Phy out of reset */
1214 r = skge_read32(hw, B2_GP_IO); 1219 r = skge_read32(hw, B2_GP_IO);
1215 if (port == 0) 1220 if (port == 0)
@@ -1219,7 +1224,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
1219 1224
1220 skge_write32(hw, B2_GP_IO, r); 1225 skge_write32(hw, B2_GP_IO, r);
1221 skge_read32(hw, B2_GP_IO); 1226 skge_read32(hw, B2_GP_IO);
1222 spin_unlock_bh(&hw->phy_lock);
1223 1227
1224 /* Enable GMII interfac */ 1228 /* Enable GMII interfac */
1225 xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD); 1229 xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD);
@@ -1569,7 +1573,6 @@ static void yukon_init(struct skge_hw *hw, int port)
1569{ 1573{
1570 struct skge_port *skge = netdev_priv(hw->dev[port]); 1574 struct skge_port *skge = netdev_priv(hw->dev[port]);
1571 u16 ctrl, ct1000, adv; 1575 u16 ctrl, ct1000, adv;
1572 u16 ledctrl, ledover;
1573 1576
1574 pr_debug("yukon_init\n"); 1577 pr_debug("yukon_init\n");
1575 if (skge->autoneg == AUTONEG_ENABLE) { 1578 if (skge->autoneg == AUTONEG_ENABLE) {
@@ -1641,32 +1644,11 @@ static void yukon_init(struct skge_hw *hw, int port)
1641 gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv); 1644 gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv);
1642 gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl); 1645 gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl);
1643 1646
1644 /* Setup Phy LED's */
1645 ledctrl = PHY_M_LED_PULS_DUR(PULS_170MS);
1646 ledover = 0;
1647
1648 ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL;
1649
1650 /* turn off the Rx LED (LED_RX) */
1651 ledover |= PHY_M_LED_MO_RX(MO_LED_OFF);
1652
1653 /* disable blink mode (LED_DUPLEX) on collisions */
1654 ctrl |= PHY_M_LEDC_DP_CTRL;
1655 gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
1656
1657 if (skge->autoneg == AUTONEG_DISABLE || skge->speed == SPEED_100) {
1658 /* turn on 100 Mbps LED (LED_LINK100) */
1659 ledover |= PHY_M_LED_MO_100(MO_LED_ON);
1660 }
1661
1662 if (ledover)
1663 gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover);
1664
1665 /* Enable phy interrupt on autonegotiation complete (or link up) */ 1647 /* Enable phy interrupt on autonegotiation complete (or link up) */
1666 if (skge->autoneg == AUTONEG_ENABLE) 1648 if (skge->autoneg == AUTONEG_ENABLE)
1667 gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL); 1649 gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_MSK);
1668 else 1650 else
1669 gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); 1651 gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_DEF_MSK);
1670} 1652}
1671 1653
1672static void yukon_reset(struct skge_hw *hw, int port) 1654static void yukon_reset(struct skge_hw *hw, int port)
@@ -1691,7 +1673,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
1691 1673
1692 /* WA code for COMA mode -- set PHY reset */ 1674 /* WA code for COMA mode -- set PHY reset */
1693 if (hw->chip_id == CHIP_ID_YUKON_LITE && 1675 if (hw->chip_id == CHIP_ID_YUKON_LITE &&
1694 hw->chip_rev == CHIP_REV_YU_LITE_A3) 1676 hw->chip_rev >= CHIP_REV_YU_LITE_A3)
1695 skge_write32(hw, B2_GP_IO, 1677 skge_write32(hw, B2_GP_IO,
1696 (skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9)); 1678 (skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9));
1697 1679
@@ -1701,7 +1683,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
1701 1683
1702 /* WA code for COMA mode -- clear PHY reset */ 1684 /* WA code for COMA mode -- clear PHY reset */
1703 if (hw->chip_id == CHIP_ID_YUKON_LITE && 1685 if (hw->chip_id == CHIP_ID_YUKON_LITE &&
1704 hw->chip_rev == CHIP_REV_YU_LITE_A3) 1686 hw->chip_rev >= CHIP_REV_YU_LITE_A3)
1705 skge_write32(hw, B2_GP_IO, 1687 skge_write32(hw, B2_GP_IO,
1706 (skge_read32(hw, B2_GP_IO) | GP_DIR_9) 1688 (skge_read32(hw, B2_GP_IO) | GP_DIR_9)
1707 & ~GP_IO_9); 1689 & ~GP_IO_9);
@@ -1745,9 +1727,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
1745 gma_write16(hw, port, GM_GP_CTRL, reg); 1727 gma_write16(hw, port, GM_GP_CTRL, reg);
1746 skge_read16(hw, GMAC_IRQ_SRC); 1728 skge_read16(hw, GMAC_IRQ_SRC);
1747 1729
1748 spin_lock_bh(&hw->phy_lock);
1749 yukon_init(hw, port); 1730 yukon_init(hw, port);
1750 spin_unlock_bh(&hw->phy_lock);
1751 1731
1752 /* MIB clear */ 1732 /* MIB clear */
1753 reg = gma_read16(hw, port, GM_PHY_ADDR); 1733 reg = gma_read16(hw, port, GM_PHY_ADDR);
@@ -1796,7 +1776,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
1796 skge_write16(hw, SK_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK); 1776 skge_write16(hw, SK_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK);
1797 reg = GMF_OPER_ON | GMF_RX_F_FL_ON; 1777 reg = GMF_OPER_ON | GMF_RX_F_FL_ON;
1798 if (hw->chip_id == CHIP_ID_YUKON_LITE && 1778 if (hw->chip_id == CHIP_ID_YUKON_LITE &&
1799 hw->chip_rev == CHIP_REV_YU_LITE_A3) 1779 hw->chip_rev >= CHIP_REV_YU_LITE_A3)
1800 reg &= ~GMF_RX_F_FL_ON; 1780 reg &= ~GMF_RX_F_FL_ON;
1801 skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR); 1781 skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR);
1802 skge_write16(hw, SK_REG(port, RX_GMF_CTRL_T), reg); 1782 skge_write16(hw, SK_REG(port, RX_GMF_CTRL_T), reg);
@@ -1813,19 +1793,19 @@ static void yukon_stop(struct skge_port *skge)
1813 int port = skge->port; 1793 int port = skge->port;
1814 1794
1815 if (hw->chip_id == CHIP_ID_YUKON_LITE && 1795 if (hw->chip_id == CHIP_ID_YUKON_LITE &&
1816 hw->chip_rev == CHIP_REV_YU_LITE_A3) { 1796 hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
1817 skge_write32(hw, B2_GP_IO, 1797 skge_write32(hw, B2_GP_IO,
1818 skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9); 1798 skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9);
1819 } 1799 }
1820 1800
1821 gma_write16(hw, port, GM_GP_CTRL, 1801 gma_write16(hw, port, GM_GP_CTRL,
1822 gma_read16(hw, port, GM_GP_CTRL) 1802 gma_read16(hw, port, GM_GP_CTRL)
1823 & ~(GM_GPCR_RX_ENA|GM_GPCR_RX_ENA)); 1803 & ~(GM_GPCR_TX_ENA|GM_GPCR_RX_ENA));
1824 gma_read16(hw, port, GM_GP_CTRL); 1804 gma_read16(hw, port, GM_GP_CTRL);
1825 1805
1826 /* set GPHY Control reset */ 1806 /* set GPHY Control reset */
1827 gma_write32(hw, port, GPHY_CTRL, GPC_RST_SET); 1807 skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
1828 gma_write32(hw, port, GMAC_CTRL, GMC_RST_SET); 1808 skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
1829} 1809}
1830 1810
1831static void yukon_get_stats(struct skge_port *skge, u64 *data) 1811static void yukon_get_stats(struct skge_port *skge, u64 *data)
@@ -1856,11 +1836,12 @@ static void yukon_mac_intr(struct skge_hw *hw, int port)
1856 1836
1857 if (status & GM_IS_RX_FF_OR) { 1837 if (status & GM_IS_RX_FF_OR) {
1858 ++skge->net_stats.rx_fifo_errors; 1838 ++skge->net_stats.rx_fifo_errors;
1859 gma_write8(hw, port, RX_GMF_CTRL_T, GMF_CLI_RX_FO); 1839 skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_CLI_RX_FO);
1860 } 1840 }
1841
1861 if (status & GM_IS_TX_FF_UR) { 1842 if (status & GM_IS_TX_FF_UR) {
1862 ++skge->net_stats.tx_fifo_errors; 1843 ++skge->net_stats.tx_fifo_errors;
1863 gma_write8(hw, port, TX_GMF_CTRL_T, GMF_CLI_TX_FU); 1844 skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_CLI_TX_FU);
1864 } 1845 }
1865 1846
1866} 1847}
@@ -1896,7 +1877,7 @@ static void yukon_link_up(struct skge_port *skge)
1896 reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA; 1877 reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA;
1897 gma_write16(hw, port, GM_GP_CTRL, reg); 1878 gma_write16(hw, port, GM_GP_CTRL, reg);
1898 1879
1899 gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); 1880 gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_DEF_MSK);
1900 skge_link_up(skge); 1881 skge_link_up(skge);
1901} 1882}
1902 1883
@@ -1904,12 +1885,14 @@ static void yukon_link_down(struct skge_port *skge)
1904{ 1885{
1905 struct skge_hw *hw = skge->hw; 1886 struct skge_hw *hw = skge->hw;
1906 int port = skge->port; 1887 int port = skge->port;
1888 u16 ctrl;
1907 1889
1908 pr_debug("yukon_link_down\n"); 1890 pr_debug("yukon_link_down\n");
1909 gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0); 1891 gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);
1910 gm_phy_write(hw, port, GM_GP_CTRL, 1892
1911 gm_phy_read(hw, port, GM_GP_CTRL) 1893 ctrl = gma_read16(hw, port, GM_GP_CTRL);
1912 & ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA)); 1894 ctrl &= ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA);
1895 gma_write16(hw, port, GM_GP_CTRL, ctrl);
1913 1896
1914 if (skge->flow_control == FLOW_MODE_REM_SEND) { 1897 if (skge->flow_control == FLOW_MODE_REM_SEND) {
1915 /* restore Asymmetric Pause bit */ 1898 /* restore Asymmetric Pause bit */
@@ -2097,10 +2080,12 @@ static int skge_up(struct net_device *dev)
2097 skge_write32(hw, B0_IMSK, hw->intr_mask); 2080 skge_write32(hw, B0_IMSK, hw->intr_mask);
2098 2081
2099 /* Initialze MAC */ 2082 /* Initialze MAC */
2083 spin_lock_bh(&hw->phy_lock);
2100 if (hw->chip_id == CHIP_ID_GENESIS) 2084 if (hw->chip_id == CHIP_ID_GENESIS)
2101 genesis_mac_init(hw, port); 2085 genesis_mac_init(hw, port);
2102 else 2086 else
2103 yukon_mac_init(hw, port); 2087 yukon_mac_init(hw, port);
2088 spin_unlock_bh(&hw->phy_lock);
2104 2089
2105 /* Configure RAMbuffers */ 2090 /* Configure RAMbuffers */
2106 chunk = hw->ram_size / ((hw->ports + 1)*2); 2091 chunk = hw->ram_size / ((hw->ports + 1)*2);
@@ -2116,6 +2101,7 @@ static int skge_up(struct net_device *dev)
2116 /* Start receiver BMU */ 2101 /* Start receiver BMU */
2117 wmb(); 2102 wmb();
2118 skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F); 2103 skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F);
2104 skge_led(skge, LED_MODE_ON);
2119 2105
2120 pr_debug("skge_up completed\n"); 2106 pr_debug("skge_up completed\n");
2121 return 0; 2107 return 0;
@@ -2140,8 +2126,6 @@ static int skge_down(struct net_device *dev)
2140 2126
2141 netif_stop_queue(dev); 2127 netif_stop_queue(dev);
2142 2128
2143 del_timer_sync(&skge->led_blink);
2144
2145 /* Stop transmitter */ 2129 /* Stop transmitter */
2146 skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP); 2130 skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP);
2147 skge_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), 2131 skge_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL),
@@ -2175,15 +2159,12 @@ static int skge_down(struct net_device *dev)
2175 if (hw->chip_id == CHIP_ID_GENESIS) { 2159 if (hw->chip_id == CHIP_ID_GENESIS) {
2176 skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_RST_SET); 2160 skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_RST_SET);
2177 skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_RST_SET); 2161 skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_RST_SET);
2178 skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_STOP);
2179 skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_STOP);
2180 } else { 2162 } else {
2181 skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); 2163 skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
2182 skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); 2164 skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET);
2183 } 2165 }
2184 2166
2185 /* turn off led's */ 2167 skge_led(skge, LED_MODE_OFF);
2186 skge_write16(hw, B0_LED, LED_STAT_OFF);
2187 2168
2188 skge_tx_clean(skge); 2169 skge_tx_clean(skge);
2189 skge_rx_clean(skge); 2170 skge_rx_clean(skge);
@@ -2633,11 +2614,17 @@ static inline void skge_tx_intr(struct net_device *dev)
2633 spin_unlock(&skge->tx_lock); 2614 spin_unlock(&skge->tx_lock);
2634} 2615}
2635 2616
2617/* Parity errors seem to happen when Genesis is connected to a switch
2618 * with no other ports present. Heartbeat error??
2619 */
2636static void skge_mac_parity(struct skge_hw *hw, int port) 2620static void skge_mac_parity(struct skge_hw *hw, int port)
2637{ 2621{
2638 printk(KERN_ERR PFX "%s: mac data parity error\n", 2622 struct net_device *dev = hw->dev[port];
2639 hw->dev[port] ? hw->dev[port]->name 2623
2640 : (port == 0 ? "(port A)": "(port B")); 2624 if (dev) {
2625 struct skge_port *skge = netdev_priv(dev);
2626 ++skge->net_stats.tx_heartbeat_errors;
2627 }
2641 2628
2642 if (hw->chip_id == CHIP_ID_GENESIS) 2629 if (hw->chip_id == CHIP_ID_GENESIS)
2643 skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), 2630 skge_write16(hw, SK_REG(port, TX_MFF_CTRL1),
@@ -3083,10 +3070,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
3083 3070
3084 spin_lock_init(&skge->tx_lock); 3071 spin_lock_init(&skge->tx_lock);
3085 3072
3086 init_timer(&skge->led_blink);
3087 skge->led_blink.function = skge_blink_timer;
3088 skge->led_blink.data = (unsigned long) skge;
3089
3090 if (hw->chip_id != CHIP_ID_GENESIS) { 3073 if (hw->chip_id != CHIP_ID_GENESIS) {
3091 dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; 3074 dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
3092 skge->rx_csum = 1; 3075 skge->rx_csum = 1;
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index fced3d2bc072..b432f1bb8168 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -1449,10 +1449,12 @@ enum {
1449 PHY_M_IS_DTE_CHANGE = 1<<2, /* DTE Power Det. Status Changed */ 1449 PHY_M_IS_DTE_CHANGE = 1<<2, /* DTE Power Det. Status Changed */
1450 PHY_M_IS_POL_CHANGE = 1<<1, /* Polarity Changed */ 1450 PHY_M_IS_POL_CHANGE = 1<<1, /* Polarity Changed */
1451 PHY_M_IS_JABBER = 1<<0, /* Jabber */ 1451 PHY_M_IS_JABBER = 1<<0, /* Jabber */
1452};
1453 1452
1454#define PHY_M_DEF_MSK ( PHY_M_IS_AN_ERROR | PHY_M_IS_LSP_CHANGE | \ 1453 PHY_M_IS_DEF_MSK = PHY_M_IS_AN_ERROR | PHY_M_IS_LSP_CHANGE |
1455 PHY_M_IS_LST_CHANGE | PHY_M_IS_FIFO_ERROR) 1454 PHY_M_IS_LST_CHANGE | PHY_M_IS_FIFO_ERROR,
1455
1456 PHY_M_IS_AN_MSK = PHY_M_IS_AN_ERROR | PHY_M_IS_AN_COMPL,
1457};
1456 1458
1457/***** PHY_MARV_EXT_CTRL 16 bit r/w Ext. PHY Specific Ctrl *****/ 1459/***** PHY_MARV_EXT_CTRL 16 bit r/w Ext. PHY Specific Ctrl *****/
1458enum { 1460enum {
@@ -1509,7 +1511,7 @@ enum {
1509 PHY_M_LEDC_TX_C_MSB = 1<<0, /* Tx Control (MSB, 88E1111 only) */ 1511 PHY_M_LEDC_TX_C_MSB = 1<<0, /* Tx Control (MSB, 88E1111 only) */
1510}; 1512};
1511 1513
1512#define PHY_M_LED_PULS_DUR(x) ( ((x)<<12) & PHY_M_LEDC_PULS_MSK) 1514#define PHY_M_LED_PULS_DUR(x) (((x)<<12) & PHY_M_LEDC_PULS_MSK)
1513 1515
1514enum { 1516enum {
1515 PULS_NO_STR = 0,/* no pulse stretching */ 1517 PULS_NO_STR = 0,/* no pulse stretching */
@@ -1522,7 +1524,7 @@ enum {
1522 PULS_1300MS = 7,/* 1.3 s to 2.7 s */ 1524 PULS_1300MS = 7,/* 1.3 s to 2.7 s */
1523}; 1525};
1524 1526
1525#define PHY_M_LED_BLINK_RT(x) ( ((x)<<8) & PHY_M_LEDC_BL_R_MSK) 1527#define PHY_M_LED_BLINK_RT(x) (((x)<<8) & PHY_M_LEDC_BL_R_MSK)
1526 1528
1527enum { 1529enum {
1528 BLINK_42MS = 0,/* 42 ms */ 1530 BLINK_42MS = 0,/* 42 ms */
@@ -1602,9 +1604,9 @@ enum {
1602 PHY_M_FELP_LED0_MSK = 0xf, /* Bit 3.. 0: LED0 Mask (SPEED) */ 1604 PHY_M_FELP_LED0_MSK = 0xf, /* Bit 3.. 0: LED0 Mask (SPEED) */
1603}; 1605};
1604 1606
1605#define PHY_M_FELP_LED2_CTRL(x) ( ((x)<<8) & PHY_M_FELP_LED2_MSK) 1607#define PHY_M_FELP_LED2_CTRL(x) (((x)<<8) & PHY_M_FELP_LED2_MSK)
1606#define PHY_M_FELP_LED1_CTRL(x) ( ((x)<<4) & PHY_M_FELP_LED1_MSK) 1608#define PHY_M_FELP_LED1_CTRL(x) (((x)<<4) & PHY_M_FELP_LED1_MSK)
1607#define PHY_M_FELP_LED0_CTRL(x) ( ((x)<<0) & PHY_M_FELP_LED0_MSK) 1609#define PHY_M_FELP_LED0_CTRL(x) (((x)<<0) & PHY_M_FELP_LED0_MSK)
1608 1610
1609enum { 1611enum {
1610 LED_PAR_CTRL_COLX = 0x00, 1612 LED_PAR_CTRL_COLX = 0x00,
@@ -1640,7 +1642,7 @@ enum {
1640 PHY_M_MAC_MD_COPPER = 5,/* Copper only */ 1642 PHY_M_MAC_MD_COPPER = 5,/* Copper only */
1641 PHY_M_MAC_MD_1000BX = 7,/* 1000Base-X only */ 1643 PHY_M_MAC_MD_1000BX = 7,/* 1000Base-X only */
1642}; 1644};
1643#define PHY_M_MAC_MODE_SEL(x) ( ((x)<<7) & PHY_M_MAC_MD_MSK) 1645#define PHY_M_MAC_MODE_SEL(x) (((x)<<7) & PHY_M_MAC_MD_MSK)
1644 1646
1645/***** PHY_MARV_PHY_CTRL (page 3) 16 bit r/w LED Control Reg. *****/ 1647/***** PHY_MARV_PHY_CTRL (page 3) 16 bit r/w LED Control Reg. *****/
1646enum { 1648enum {
@@ -1650,10 +1652,10 @@ enum {
1650 PHY_M_LEDC_STA0_MSK = 0xf, /* Bit 3.. 0: STAT0 LED Ctrl. Mask */ 1652 PHY_M_LEDC_STA0_MSK = 0xf, /* Bit 3.. 0: STAT0 LED Ctrl. Mask */
1651}; 1653};
1652 1654
1653#define PHY_M_LEDC_LOS_CTRL(x) ( ((x)<<12) & PHY_M_LEDC_LOS_MSK) 1655#define PHY_M_LEDC_LOS_CTRL(x) (((x)<<12) & PHY_M_LEDC_LOS_MSK)
1654#define PHY_M_LEDC_INIT_CTRL(x) ( ((x)<<8) & PHY_M_LEDC_INIT_MSK) 1656#define PHY_M_LEDC_INIT_CTRL(x) (((x)<<8) & PHY_M_LEDC_INIT_MSK)
1655#define PHY_M_LEDC_STA1_CTRL(x) ( ((x)<<4) & PHY_M_LEDC_STA1_MSK) 1657#define PHY_M_LEDC_STA1_CTRL(x) (((x)<<4) & PHY_M_LEDC_STA1_MSK)
1656#define PHY_M_LEDC_STA0_CTRL(x) ( ((x)<<0) & PHY_M_LEDC_STA0_MSK) 1658#define PHY_M_LEDC_STA0_CTRL(x) (((x)<<0) & PHY_M_LEDC_STA0_MSK)
1657 1659
1658/* GMAC registers */ 1660/* GMAC registers */
1659/* Port Registers */ 1661/* Port Registers */
@@ -2505,8 +2507,6 @@ struct skge_port {
2505 dma_addr_t dma; 2507 dma_addr_t dma;
2506 unsigned long mem_size; 2508 unsigned long mem_size;
2507 unsigned int rx_buf_size; 2509 unsigned int rx_buf_size;
2508
2509 struct timer_list led_blink;
2510}; 2510};
2511 2511
2512 2512
@@ -2606,17 +2606,6 @@ static inline void gma_write16(const struct skge_hw *hw, int port, int r, u16 v)
2606 skge_write16(hw, SK_GMAC_REG(port,r), v); 2606 skge_write16(hw, SK_GMAC_REG(port,r), v);
2607} 2607}
2608 2608
2609static inline void gma_write32(const struct skge_hw *hw, int port, int r, u32 v)
2610{
2611 skge_write16(hw, SK_GMAC_REG(port, r), (u16) v);
2612 skge_write32(hw, SK_GMAC_REG(port, r+4), (u16)(v >> 16));
2613}
2614
2615static inline void gma_write8(const struct skge_hw *hw, int port, int r, u8 v)
2616{
2617 skge_write8(hw, SK_GMAC_REG(port,r), v);
2618}
2619
2620static inline void gma_set_addr(struct skge_hw *hw, int port, int reg, 2609static inline void gma_set_addr(struct skge_hw *hw, int port, int reg,
2621 const u8 *addr) 2610 const u8 *addr)
2622{ 2611{
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 7089d86e857a..a9b06b8d8e3f 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -188,7 +188,7 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
188#define SMC_IRQ_TRIGGER_TYPE (( \ 188#define SMC_IRQ_TRIGGER_TYPE (( \
189 machine_is_omap_h2() \ 189 machine_is_omap_h2() \
190 || machine_is_omap_h3() \ 190 || machine_is_omap_h3() \
191 || (machine_is_omap_innovator() && !cpu_is_omap150()) \ 191 || (machine_is_omap_innovator() && !cpu_is_omap1510()) \
192 ) ? IRQT_FALLING : IRQT_RISING) 192 ) ? IRQT_FALLING : IRQT_RISING)
193 193
194 194
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 201a550f0bcc..368b8fb14023 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -66,8 +66,8 @@
66 66
67#define DRV_MODULE_NAME "tg3" 67#define DRV_MODULE_NAME "tg3"
68#define PFX DRV_MODULE_NAME ": " 68#define PFX DRV_MODULE_NAME ": "
69#define DRV_MODULE_VERSION "3.34" 69#define DRV_MODULE_VERSION "3.35"
70#define DRV_MODULE_RELDATE "July 25, 2005" 70#define DRV_MODULE_RELDATE "August 6, 2005"
71 71
72#define TG3_DEF_MAC_MODE 0 72#define TG3_DEF_MAC_MODE 0
73#define TG3_DEF_RX_MODE 0 73#define TG3_DEF_RX_MODE 0
@@ -10421,6 +10421,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
10421 10421
10422 tg3_init_coal(tp); 10422 tg3_init_coal(tp);
10423 10423
10424 /* Now that we have fully setup the chip, save away a snapshot
10425 * of the PCI config space. We need to restore this after
10426 * GRC_MISC_CFG core clock resets and some resume events.
10427 */
10428 pci_save_state(tp->pdev);
10429
10424 err = register_netdev(dev); 10430 err = register_netdev(dev);
10425 if (err) { 10431 if (err) {
10426 printk(KERN_ERR PFX "Cannot register net device, " 10432 printk(KERN_ERR PFX "Cannot register net device, "
@@ -10430,12 +10436,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
10430 10436
10431 pci_set_drvdata(pdev, dev); 10437 pci_set_drvdata(pdev, dev);
10432 10438
10433 /* Now that we have fully setup the chip, save away a snapshot
10434 * of the PCI config space. We need to restore this after
10435 * GRC_MISC_CFG core clock resets and some resume events.
10436 */
10437 pci_save_state(tp->pdev);
10438
10439 printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ", 10439 printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ",
10440 dev->name, 10440 dev->name,
10441 tp->board_part_number, 10441 tp->board_part_number,
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index fedae89d8f7d..fb9a11243d2a 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -60,7 +60,9 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
60 continue; 60 continue;
61 61
62 /* Ok, try it out.. */ 62 /* Ok, try it out.. */
63 ret = allocate_resource(r, res, size, min, -1, align, 63 ret = allocate_resource(r, res, size,
64 r->start ? : min,
65 -1, align,
64 alignf, alignf_data); 66 alignf, alignf_data);
65 if (ret == 0) 67 if (ret == 0)
66 break; 68 break;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 8d0968bd527e..a9160ad16581 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -373,6 +373,25 @@ static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev)
373} 373}
374DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi ); 374DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi );
375 375
376/*
377 * VIA VT8235 ISA Bridge: Two IO regions pointed to by words at
378 * 0x88 (128 bytes of power management registers)
379 * 0xd0 (16 bytes of SMB registers)
380 */
381static void __devinit quirk_vt8235_acpi(struct pci_dev *dev)
382{
383 u16 pm, smb;
384
385 pci_read_config_word(dev, 0x88, &pm);
386 pm &= PCI_BASE_ADDRESS_IO_MASK;
387 quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES);
388
389 pci_read_config_word(dev, 0xd0, &smb);
390 smb &= PCI_BASE_ADDRESS_IO_MASK;
391 quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1);
392}
393DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi);
394
376 395
377#ifdef CONFIG_X86_IO_APIC 396#ifdef CONFIG_X86_IO_APIC
378 397
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 1ca21d2ba11c..84eedc965688 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -33,6 +33,11 @@ pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
33 u32 new, check, mask; 33 u32 new, check, mask;
34 int reg; 34 int reg;
35 35
36 /* Ignore resources for unimplemented BARs and unused resource slots
37 for 64 bit BARs. */
38 if (!res->flags)
39 return;
40
36 pcibios_resource_to_bus(dev, &region, res); 41 pcibios_resource_to_bus(dev, &region, res);
37 42
38 pr_debug(" got res [%lx:%lx] bus [%lx:%lx] flags %lx for " 43 pr_debug(" got res [%lx:%lx] bus [%lx:%lx] flags %lx for "
@@ -67,7 +72,7 @@ pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
67 72
68 if ((new & (PCI_BASE_ADDRESS_SPACE|PCI_BASE_ADDRESS_MEM_TYPE_MASK)) == 73 if ((new & (PCI_BASE_ADDRESS_SPACE|PCI_BASE_ADDRESS_MEM_TYPE_MASK)) ==
69 (PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64)) { 74 (PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64)) {
70 new = 0; /* currently everyone zeros the high address */ 75 new = region.start >> 16 >> 16;
71 pci_write_config_dword(dev, reg + 4, new); 76 pci_write_config_dword(dev, reg + 4, new);
72 pci_read_config_dword(dev, reg + 4, &check); 77 pci_read_config_dword(dev, reg + 4, &check);
73 if (check != new) { 78 if (check != new) {
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index d63f22a5bf7e..43da2e92d50f 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -589,8 +589,8 @@ static void pcmcia_delayed_add_pseudo_device(void *data)
589static inline void pcmcia_add_pseudo_device(struct pcmcia_socket *s) 589static inline void pcmcia_add_pseudo_device(struct pcmcia_socket *s)
590{ 590{
591 if (!s->pcmcia_state.device_add_pending) { 591 if (!s->pcmcia_state.device_add_pending) {
592 schedule_work(&s->device_add);
593 s->pcmcia_state.device_add_pending = 1; 592 s->pcmcia_state.device_add_pending = 1;
593 schedule_work(&s->device_add);
594 } 594 }
595 return; 595 return;
596} 596}
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 744e469a9eda..62fd705203fb 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -605,9 +605,8 @@ static int yenta_search_res(struct yenta_socket *socket, struct resource *res,
605 605
606static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end) 606static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end)
607{ 607{
608 struct pci_bus *bus;
609 struct resource *root, *res; 608 struct resource *root, *res;
610 u32 start, end; 609 struct pci_bus_region region;
611 unsigned mask; 610 unsigned mask;
612 611
613 res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr; 612 res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr;
@@ -620,15 +619,13 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
620 if (type & IORESOURCE_IO) 619 if (type & IORESOURCE_IO)
621 mask = ~3; 620 mask = ~3;
622 621
623 bus = socket->dev->subordinate; 622 res->name = socket->dev->subordinate->name;
624 res->name = bus->name;
625 res->flags = type; 623 res->flags = type;
626 624
627 start = config_readl(socket, addr_start) & mask; 625 region.start = config_readl(socket, addr_start) & mask;
628 end = config_readl(socket, addr_end) | ~mask; 626 region.end = config_readl(socket, addr_end) | ~mask;
629 if (start && end > start && !override_bios) { 627 if (region.start && region.end > region.start && !override_bios) {
630 res->start = start; 628 pcibios_bus_to_resource(socket->dev, res, &region);
631 res->end = end;
632 root = pci_find_parent_resource(socket->dev, res); 629 root = pci_find_parent_resource(socket->dev, res);
633 if (root && (request_resource(root, res) == 0)) 630 if (root && (request_resource(root, res) == 0))
634 return; 631 return;
@@ -642,6 +639,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
642 (yenta_search_res(socket, res, BRIDGE_IO_MIN))) { 639 (yenta_search_res(socket, res, BRIDGE_IO_MIN))) {
643 config_writel(socket, addr_start, res->start); 640 config_writel(socket, addr_start, res->start);
644 config_writel(socket, addr_end, res->end); 641 config_writel(socket, addr_end, res->end);
642 return;
645 } 643 }
646 } else { 644 } else {
647 if (type & IORESOURCE_PREFETCH) { 645 if (type & IORESOURCE_PREFETCH) {
@@ -650,6 +648,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
650 (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) { 648 (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) {
651 config_writel(socket, addr_start, res->start); 649 config_writel(socket, addr_start, res->start);
652 config_writel(socket, addr_end, res->end); 650 config_writel(socket, addr_end, res->end);
651 return;
653 } 652 }
654 /* Approximating prefetchable by non-prefetchable */ 653 /* Approximating prefetchable by non-prefetchable */
655 res->flags = IORESOURCE_MEM; 654 res->flags = IORESOURCE_MEM;
@@ -659,6 +658,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ
659 (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) { 658 (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) {
660 config_writel(socket, addr_start, res->start); 659 config_writel(socket, addr_start, res->start);
661 config_writel(socket, addr_end, res->end); 660 config_writel(socket, addr_end, res->end);
661 return;
662 } 662 }
663 } 663 }
664 664
@@ -1107,8 +1107,6 @@ static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state)
1107 pci_read_config_dword(dev, 17*4, &socket->saved_state[1]); 1107 pci_read_config_dword(dev, 17*4, &socket->saved_state[1]);
1108 pci_disable_device(dev); 1108 pci_disable_device(dev);
1109 1109
1110 free_irq(dev->irq, socket);
1111
1112 /* 1110 /*
1113 * Some laptops (IBM T22) do not like us putting the Cardbus 1111 * Some laptops (IBM T22) do not like us putting the Cardbus
1114 * bridge into D3. At a guess, some other laptop will 1112 * bridge into D3. At a guess, some other laptop will
@@ -1134,13 +1132,6 @@ static int yenta_dev_resume (struct pci_dev *dev)
1134 pci_enable_device(dev); 1132 pci_enable_device(dev);
1135 pci_set_master(dev); 1133 pci_set_master(dev);
1136 1134
1137 if (socket->cb_irq)
1138 if (request_irq(socket->cb_irq, yenta_interrupt,
1139 SA_SHIRQ, "yenta", socket)) {
1140 printk(KERN_WARNING "Yenta: request_irq() failed on resume!\n");
1141 socket->cb_irq = 0;
1142 }
1143
1144 if (socket->type && socket->type->restore_state) 1135 if (socket->type && socket->type->restore_state)
1145 socket->type->restore_state(socket); 1136 socket->type->restore_state(socket);
1146 } 1137 }
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 8f4d2999af8e..79c74f3a11f5 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -8120,20 +8120,22 @@ static struct notifier_block qeth_ip6_notifier = {
8120#endif 8120#endif
8121 8121
8122static int 8122static int
8123qeth_reboot_event(struct notifier_block *this, unsigned long event, void *ptr) 8123__qeth_reboot_event_card(struct device *dev, void *data)
8124{ 8124{
8125
8126 struct device *entry;
8127 struct qeth_card *card; 8125 struct qeth_card *card;
8128 8126
8129 down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem); 8127 card = (struct qeth_card *) dev->driver_data;
8130 list_for_each_entry(entry, &qeth_ccwgroup_driver.driver.devices, 8128 qeth_clear_ip_list(card, 0, 0);
8131 driver_list) { 8129 qeth_qdio_clear_card(card, 0);
8132 card = (struct qeth_card *) entry->driver_data; 8130 return 0;
8133 qeth_clear_ip_list(card, 0, 0); 8131}
8134 qeth_qdio_clear_card(card, 0); 8132
8135 } 8133static int
8136 up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem); 8134qeth_reboot_event(struct notifier_block *this, unsigned long event, void *ptr)
8135{
8136
8137 driver_for_each_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
8138 __qeth_reboot_event_card);
8137 return NOTIFY_DONE; 8139 return NOTIFY_DONE;
8138} 8140}
8139 8141
diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c
index 04719196fd20..f2ccfea8fdb8 100644
--- a/drivers/s390/net/qeth_proc.c
+++ b/drivers/s390/net/qeth_proc.c
@@ -27,23 +27,33 @@ const char *VERSION_QETH_PROC_C = "$Revision: 1.13 $";
27#define QETH_PROCFILE_NAME "qeth" 27#define QETH_PROCFILE_NAME "qeth"
28static struct proc_dir_entry *qeth_procfile; 28static struct proc_dir_entry *qeth_procfile;
29 29
30static int
31qeth_procfile_seq_match(struct device *dev, void *data)
32{
33 return 1;
34}
35
30static void * 36static void *
31qeth_procfile_seq_start(struct seq_file *s, loff_t *offset) 37qeth_procfile_seq_start(struct seq_file *s, loff_t *offset)
32{ 38{
33 struct list_head *next_card = NULL; 39 struct device *dev;
34 int i = 0; 40 loff_t nr;
35 41
36 down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem); 42 down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
37 43
38 if (*offset == 0) 44 nr = *offset;
45 if (nr == 0)
39 return SEQ_START_TOKEN; 46 return SEQ_START_TOKEN;
40 47
41 /* get card at pos *offset */ 48 dev = driver_find_device(&qeth_ccwgroup_driver.driver, NULL,
42 list_for_each(next_card, &qeth_ccwgroup_driver.driver.devices) 49 NULL, qeth_procfile_seq_match);
43 if (++i == *offset)
44 return next_card;
45 50
46 return NULL; 51 /* get card at pos *offset */
52 nr = *offset;
53 while (nr-- > 1 && dev)
54 dev = driver_find_device(&qeth_ccwgroup_driver.driver, dev,
55 NULL, qeth_procfile_seq_match);
56 return (void *) dev;
47} 57}
48 58
49static void 59static void
@@ -55,23 +65,21 @@ qeth_procfile_seq_stop(struct seq_file *s, void* it)
55static void * 65static void *
56qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset) 66qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
57{ 67{
58 struct list_head *next_card = NULL; 68 struct device *prev, *next;
59 struct list_head *current_card;
60 69
61 if (it == SEQ_START_TOKEN) { 70 if (it == SEQ_START_TOKEN) {
62 next_card = qeth_ccwgroup_driver.driver.devices.next; 71 next = driver_find_device(&qeth_ccwgroup_driver.driver,
63 if (next_card->next == next_card) /* list empty */ 72 NULL, NULL, qeth_procfile_seq_match);
64 return NULL; 73 if (next)
65 (*offset)++; 74 (*offset)++;
66 } else { 75 return (void *) next;
67 current_card = (struct list_head *)it;
68 if (current_card->next == &qeth_ccwgroup_driver.driver.devices)
69 return NULL; /* end of list reached */
70 next_card = current_card->next;
71 (*offset)++;
72 } 76 }
73 77 prev = (struct device *) it;
74 return next_card; 78 next = driver_find_device(&qeth_ccwgroup_driver.driver,
79 prev, NULL, qeth_procfile_seq_match);
80 if (next)
81 (*offset)++;
82 return (void *) next;
75} 83}
76 84
77static inline const char * 85static inline const char *
@@ -126,7 +134,7 @@ qeth_procfile_seq_show(struct seq_file *s, void *it)
126 "-------------- ---- ------ ---------- ---- " 134 "-------------- ---- ------ ---------- ---- "
127 "---- ----- -----\n"); 135 "---- ----- -----\n");
128 } else { 136 } else {
129 device = list_entry(it, struct device, driver_list); 137 device = (struct device *) it;
130 card = device->driver_data; 138 card = device->driver_data;
131 seq_printf(s, "%s/%s/%s x%02X %-10s %-14s %-4i ", 139 seq_printf(s, "%s/%s/%s x%02X %-10s %-14s %-4i ",
132 CARD_RDEV_ID(card), 140 CARD_RDEV_ID(card),
@@ -180,17 +188,20 @@ static struct proc_dir_entry *qeth_perf_procfile;
180static void * 188static void *
181qeth_perf_procfile_seq_start(struct seq_file *s, loff_t *offset) 189qeth_perf_procfile_seq_start(struct seq_file *s, loff_t *offset)
182{ 190{
183 struct list_head *next_card = NULL; 191 struct device *dev = NULL;
184 int i = 0; 192 int nr;
185 193
186 down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem); 194 down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
187 /* get card at pos *offset */ 195 /* get card at pos *offset */
188 list_for_each(next_card, &qeth_ccwgroup_driver.driver.devices){ 196 dev = driver_find_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
189 if (i == *offset) 197 qeth_procfile_seq_match);
190 return next_card; 198
191 i++; 199 /* get card at pos *offset */
192 } 200 nr = *offset;
193 return NULL; 201 while (nr-- > 1 && dev)
202 dev = driver_find_device(&qeth_ccwgroup_driver.driver, dev,
203 NULL, qeth_procfile_seq_match);
204 return (void *) dev;
194} 205}
195 206
196static void 207static void
@@ -202,12 +213,14 @@ qeth_perf_procfile_seq_stop(struct seq_file *s, void* it)
202static void * 213static void *
203qeth_perf_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset) 214qeth_perf_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
204{ 215{
205 struct list_head *current_card = (struct list_head *)it; 216 struct device *prev, *next;
206 217
207 if (current_card->next == &qeth_ccwgroup_driver.driver.devices) 218 prev = (struct device *) it;
208 return NULL; /* end of list reached */ 219 next = driver_find_device(&qeth_ccwgroup_driver.driver, prev,
209 (*offset)++; 220 NULL, qeth_procfile_seq_match);
210 return current_card->next; 221 if (next)
222 (*offset)++;
223 return (void *) next;
211} 224}
212 225
213static int 226static int
@@ -216,7 +229,7 @@ qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
216 struct device *device; 229 struct device *device;
217 struct qeth_card *card; 230 struct qeth_card *card;
218 231
219 device = list_entry(it, struct device, driver_list); 232 device = (struct device *) it;
220 card = device->driver_data; 233 card = device->driver_data;
221 seq_printf(s, "For card with devnos %s/%s/%s (%s):\n", 234 seq_printf(s, "For card with devnos %s/%s/%s (%s):\n",
222 CARD_RDEV_ID(card), 235 CARD_RDEV_ID(card),
@@ -318,8 +331,8 @@ static struct proc_dir_entry *qeth_ipato_procfile;
318static void * 331static void *
319qeth_ipato_procfile_seq_start(struct seq_file *s, loff_t *offset) 332qeth_ipato_procfile_seq_start(struct seq_file *s, loff_t *offset)
320{ 333{
321 struct list_head *next_card = NULL; 334 struct device *dev;
322 int i = 0; 335 loff_t nr;
323 336
324 down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem); 337 down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
325 /* TODO: finish this */ 338 /* TODO: finish this */
@@ -328,13 +341,16 @@ qeth_ipato_procfile_seq_start(struct seq_file *s, loff_t *offset)
328 * output driver settings then; 341 * output driver settings then;
329 * else output setting for respective card 342 * else output setting for respective card
330 */ 343 */
344
345 dev = driver_find_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
346 qeth_procfile_seq_match);
347
331 /* get card at pos *offset */ 348 /* get card at pos *offset */
332 list_for_each(next_card, &qeth_ccwgroup_driver.driver.devices){ 349 nr = *offset;
333 if (i == *offset) 350 while (nr-- > 1 && dev)
334 return next_card; 351 dev = driver_find_device(&qeth_ccwgroup_driver.driver, dev,
335 i++; 352 NULL, qeth_procfile_seq_match);
336 } 353 return (void *) dev;
337 return NULL;
338} 354}
339 355
340static void 356static void
@@ -346,18 +362,14 @@ qeth_ipato_procfile_seq_stop(struct seq_file *s, void* it)
346static void * 362static void *
347qeth_ipato_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset) 363qeth_ipato_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
348{ 364{
349 struct list_head *current_card = (struct list_head *)it; 365 struct device *prev, *next;
350 366
351 /* TODO: finish this */ 367 prev = (struct device *) it;
352 /* 368 next = driver_find_device(&qeth_ccwgroup_driver.driver, prev,
353 * maybe SEQ_SATRT_TOKEN can be returned for offset 0 369 NULL, qeth_procfile_seq_match);
354 * output driver settings then; 370 if (next)
355 * else output setting for respective card 371 (*offset)++;
356 */ 372 return (void *) next;
357 if (current_card->next == &qeth_ccwgroup_driver.driver.devices)
358 return NULL; /* end of list reached */
359 (*offset)++;
360 return current_card->next;
361} 373}
362 374
363static int 375static int
@@ -372,7 +384,7 @@ qeth_ipato_procfile_seq_show(struct seq_file *s, void *it)
372 * output driver settings then; 384 * output driver settings then;
373 * else output setting for respective card 385 * else output setting for respective card
374 */ 386 */
375 device = list_entry(it, struct device, driver_list); 387 device = (struct device *) it;
376 card = device->driver_data; 388 card = device->driver_data;
377 389
378 return 0; 390 return 0;
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index b8a2c7353b0a..d44205d52bf3 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -7,6 +7,7 @@
7#define __KERNEL_SYSCALLS__ 7#define __KERNEL_SYSCALLS__
8 8
9#include <linux/kernel.h> 9#include <linux/kernel.h>
10#include <linux/kthread.h>
10#include <linux/sched.h> 11#include <linux/sched.h>
11#include <linux/slab.h> 12#include <linux/slab.h>
12#include <linux/delay.h> 13#include <linux/delay.h>
@@ -459,10 +460,6 @@ static struct task_struct *kenvctrld_task;
459 460
460static int kenvctrld(void *__unused) 461static int kenvctrld(void *__unused)
461{ 462{
462 daemonize("kenvctrld");
463 allow_signal(SIGKILL);
464 kenvctrld_task = current;
465
466 printk(KERN_INFO "bbc_envctrl: kenvctrld starting...\n"); 463 printk(KERN_INFO "bbc_envctrl: kenvctrld starting...\n");
467 last_warning_jiffies = jiffies - WARN_INTERVAL; 464 last_warning_jiffies = jiffies - WARN_INTERVAL;
468 for (;;) { 465 for (;;) {
@@ -470,7 +467,7 @@ static int kenvctrld(void *__unused)
470 struct bbc_fan_control *fp; 467 struct bbc_fan_control *fp;
471 468
472 msleep_interruptible(POLL_INTERVAL); 469 msleep_interruptible(POLL_INTERVAL);
473 if (signal_pending(current)) 470 if (kthread_should_stop())
474 break; 471 break;
475 472
476 for (tp = all_bbc_temps; tp; tp = tp->next) { 473 for (tp = all_bbc_temps; tp; tp = tp->next) {
@@ -577,7 +574,6 @@ int bbc_envctrl_init(void)
577 int temp_index = 0; 574 int temp_index = 0;
578 int fan_index = 0; 575 int fan_index = 0;
579 int devidx = 0; 576 int devidx = 0;
580 int err = 0;
581 577
582 while ((echild = bbc_i2c_getdev(devidx++)) != NULL) { 578 while ((echild = bbc_i2c_getdev(devidx++)) != NULL) {
583 if (!strcmp(echild->prom_name, "temperature")) 579 if (!strcmp(echild->prom_name, "temperature"))
@@ -585,9 +581,13 @@ int bbc_envctrl_init(void)
585 if (!strcmp(echild->prom_name, "fan-control")) 581 if (!strcmp(echild->prom_name, "fan-control"))
586 attach_one_fan(echild, fan_index++); 582 attach_one_fan(echild, fan_index++);
587 } 583 }
588 if (temp_index != 0 && fan_index != 0) 584 if (temp_index != 0 && fan_index != 0) {
589 err = kernel_thread(kenvctrld, NULL, CLONE_FS | CLONE_FILES); 585 kenvctrld_task = kthread_run(kenvctrld, NULL, "kenvctrld");
590 return err; 586 if (IS_ERR(kenvctrld_task))
587 return PTR_ERR(kenvctrld_task);
588 }
589
590 return 0;
591} 591}
592 592
593static void destroy_one_temp(struct bbc_cpu_temperature *tp) 593static void destroy_one_temp(struct bbc_cpu_temperature *tp)
@@ -607,26 +607,7 @@ void bbc_envctrl_cleanup(void)
607 struct bbc_cpu_temperature *tp; 607 struct bbc_cpu_temperature *tp;
608 struct bbc_fan_control *fp; 608 struct bbc_fan_control *fp;
609 609
610 if (kenvctrld_task != NULL) { 610 kthread_stop(kenvctrld_task);
611 force_sig(SIGKILL, kenvctrld_task);
612 for (;;) {
613 struct task_struct *p;
614 int found = 0;
615
616 read_lock(&tasklist_lock);
617 for_each_process(p) {
618 if (p == kenvctrld_task) {
619 found = 1;
620 break;
621 }
622 }
623 read_unlock(&tasklist_lock);
624 if (!found)
625 break;
626 msleep(1000);
627 }
628 kenvctrld_task = NULL;
629 }
630 611
631 tp = all_bbc_temps; 612 tp = all_bbc_temps;
632 while (tp != NULL) { 613 while (tp != NULL) {
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 9a8c572554f5..d765cc1bf060 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -24,6 +24,7 @@
24#include <linux/config.h> 24#include <linux/config.h>
25#include <linux/module.h> 25#include <linux/module.h>
26#include <linux/sched.h> 26#include <linux/sched.h>
27#include <linux/kthread.h>
27#include <linux/errno.h> 28#include <linux/errno.h>
28#include <linux/delay.h> 29#include <linux/delay.h>
29#include <linux/ioport.h> 30#include <linux/ioport.h>
@@ -1010,16 +1011,13 @@ static int kenvctrld(void *__unused)
1010 1011
1011 poll_interval = 5000; /* TODO env_mon_interval */ 1012 poll_interval = 5000; /* TODO env_mon_interval */
1012 1013
1013 daemonize("kenvctrld");
1014 allow_signal(SIGKILL);
1015
1016 kenvctrld_task = current;
1017
1018 printk(KERN_INFO "envctrl: %s starting...\n", current->comm); 1014 printk(KERN_INFO "envctrl: %s starting...\n", current->comm);
1019 for (;;) { 1015 for (;;) {
1020 if(msleep_interruptible(poll_interval)) 1016 msleep_interruptible(poll_interval);
1021 break;
1022 1017
1018 if (kthread_should_stop())
1019 break;
1020
1023 for (whichcpu = 0; whichcpu < ENVCTRL_MAX_CPU; ++whichcpu) { 1021 for (whichcpu = 0; whichcpu < ENVCTRL_MAX_CPU; ++whichcpu) {
1024 if (0 < envctrl_read_cpu_info(whichcpu, cputemp, 1022 if (0 < envctrl_read_cpu_info(whichcpu, cputemp,
1025 ENVCTRL_CPUTEMP_MON, 1023 ENVCTRL_CPUTEMP_MON,
@@ -1041,7 +1039,6 @@ static int kenvctrld(void *__unused)
1041 1039
1042static int __init envctrl_init(void) 1040static int __init envctrl_init(void)
1043{ 1041{
1044#ifdef CONFIG_PCI
1045 struct linux_ebus *ebus = NULL; 1042 struct linux_ebus *ebus = NULL;
1046 struct linux_ebus_device *edev = NULL; 1043 struct linux_ebus_device *edev = NULL;
1047 struct linux_ebus_child *edev_child = NULL; 1044 struct linux_ebus_child *edev_child = NULL;
@@ -1118,9 +1115,11 @@ done:
1118 i2c_childlist[i].addr, (0 == i) ? ("\n") : (" ")); 1115 i2c_childlist[i].addr, (0 == i) ? ("\n") : (" "));
1119 } 1116 }
1120 1117
1121 err = kernel_thread(kenvctrld, NULL, CLONE_FS | CLONE_FILES); 1118 kenvctrld_task = kthread_run(kenvctrld, NULL, "kenvctrld");
1122 if (err < 0) 1119 if (IS_ERR(kenvctrld_task)) {
1120 err = PTR_ERR(kenvctrld_task);
1123 goto out_deregister; 1121 goto out_deregister;
1122 }
1124 1123
1125 return 0; 1124 return 0;
1126 1125
@@ -1133,37 +1132,13 @@ out_iounmap:
1133 kfree(i2c_childlist[i].tables); 1132 kfree(i2c_childlist[i].tables);
1134 } 1133 }
1135 return err; 1134 return err;
1136#else
1137 return -ENODEV;
1138#endif
1139} 1135}
1140 1136
1141static void __exit envctrl_cleanup(void) 1137static void __exit envctrl_cleanup(void)
1142{ 1138{
1143 int i; 1139 int i;
1144 1140
1145 if (NULL != kenvctrld_task) { 1141 kthread_stop(kenvctrld_task);
1146 force_sig(SIGKILL, kenvctrld_task);
1147 for (;;) {
1148 struct task_struct *p;
1149 int found = 0;
1150
1151 read_lock(&tasklist_lock);
1152 for_each_process(p) {
1153 if (p == kenvctrld_task) {
1154 found = 1;
1155 break;
1156 }
1157 }
1158 read_unlock(&tasklist_lock);
1159
1160 if (!found)
1161 break;
1162
1163 msleep(1000);
1164 }
1165 kenvctrld_task = NULL;
1166 }
1167 1142
1168 iounmap(i2c); 1143 iounmap(i2c);
1169 misc_deregister(&envctrl_dev); 1144 misc_deregister(&envctrl_dev);
diff --git a/drivers/sbus/char/vfc.h b/drivers/sbus/char/vfc.h
index e56a43af0f62..a7782e7da42e 100644
--- a/drivers/sbus/char/vfc.h
+++ b/drivers/sbus/char/vfc.h
@@ -129,8 +129,6 @@ struct vfc_dev {
129 struct vfc_regs *phys_regs; 129 struct vfc_regs *phys_regs;
130 unsigned int control_reg; 130 unsigned int control_reg;
131 struct semaphore device_lock_sem; 131 struct semaphore device_lock_sem;
132 struct timer_list poll_timer;
133 wait_queue_head_t poll_wait;
134 int instance; 132 int instance;
135 int busy; 133 int busy;
136 unsigned long which_io; 134 unsigned long which_io;
diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c
index 86ce54130954..7a103698fa3c 100644
--- a/drivers/sbus/char/vfc_dev.c
+++ b/drivers/sbus/char/vfc_dev.c
@@ -137,7 +137,6 @@ int init_vfc_devstruct(struct vfc_dev *dev, int instance)
137 dev->instance=instance; 137 dev->instance=instance;
138 init_MUTEX(&dev->device_lock_sem); 138 init_MUTEX(&dev->device_lock_sem);
139 dev->control_reg=0; 139 dev->control_reg=0;
140 init_waitqueue_head(&dev->poll_wait);
141 dev->busy=0; 140 dev->busy=0;
142 return 0; 141 return 0;
143} 142}
diff --git a/drivers/sbus/char/vfc_i2c.c b/drivers/sbus/char/vfc_i2c.c
index 1faf1e75f71f..739cad9b19a1 100644
--- a/drivers/sbus/char/vfc_i2c.c
+++ b/drivers/sbus/char/vfc_i2c.c
@@ -79,25 +79,10 @@ int vfc_pcf8584_init(struct vfc_dev *dev)
79 return 0; 79 return 0;
80} 80}
81 81
82void vfc_i2c_delay_wakeup(struct vfc_dev *dev)
83{
84 /* Used to profile code and eliminate too many delays */
85 VFC_I2C_DEBUG_PRINTK(("vfc%d: Delaying\n", dev->instance));
86 wake_up(&dev->poll_wait);
87}
88
89void vfc_i2c_delay_no_busy(struct vfc_dev *dev, unsigned long usecs) 82void vfc_i2c_delay_no_busy(struct vfc_dev *dev, unsigned long usecs)
90{ 83{
91 DEFINE_WAIT(wait); 84 set_current_state(TASK_UNINTERRUPTIBLE);
92 init_timer(&dev->poll_timer); 85 schedule_timeout(usecs_to_jiffies(usecs));
93 dev->poll_timer.expires = jiffies + usecs_to_jiffies(usecs);
94 dev->poll_timer.data=(unsigned long)dev;
95 dev->poll_timer.function=(void *)(unsigned long)vfc_i2c_delay_wakeup;
96 add_timer(&dev->poll_timer);
97 prepare_to_wait(&dev->poll_wait, &wait, TASK_UNINTERRUPTIBLE);
98 schedule();
99 del_timer(&dev->poll_timer);
100 finish_wait(&dev->poll_wait, &wait);
101} 86}
102 87
103void inline vfc_i2c_delay(struct vfc_dev *dev) 88void inline vfc_i2c_delay(struct vfc_dev *dev)
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 96df148ed969..f1e8c4223ed1 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -424,7 +424,7 @@ config SCSI_IN2000
424source "drivers/scsi/megaraid/Kconfig.megaraid" 424source "drivers/scsi/megaraid/Kconfig.megaraid"
425 425
426config SCSI_SATA 426config SCSI_SATA
427 bool "Serial ATA (SATA) support" 427 tristate "Serial ATA (SATA) support"
428 depends on SCSI 428 depends on SCSI
429 help 429 help
430 This driver family supports Serial ATA host controllers 430 This driver family supports Serial ATA host controllers
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 3a11a536c0da..4ab07861b457 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -15,11 +15,7 @@
15#define AAC_MAX_LUN (8) 15#define AAC_MAX_LUN (8)
16 16
17#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 17#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
18/* 18#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)512)
19 * max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512
20 * Linux has starvation problems if we permit larger than 4MB I/O ...
21 */
22#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)8192)
23 19
24/* 20/*
25 * These macros convert from physical channels to virtual channels 21 * These macros convert from physical channels to virtual channels
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index c1a4f978fcba..562da90480a1 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -374,7 +374,8 @@ static int aac_slave_configure(struct scsi_device *sdev)
374 else 374 else
375 scsi_adjust_queue_depth(sdev, 0, 1); 375 scsi_adjust_queue_depth(sdev, 0, 1);
376 376
377 if (host->max_sectors < AAC_MAX_32BIT_SGBCOUNT) 377 if (!(((struct aac_dev *)host->hostdata)->adapter_info.options
378 & AAC_OPT_NEW_COMM))
378 blk_queue_max_segment_size(sdev->request_queue, 65536); 379 blk_queue_max_segment_size(sdev->request_queue, 65536);
379 380
380 return 0; 381 return 0;
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 116d0f51ca2c..687f19e9cf03 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1264,14 +1264,12 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
1264 } 1264 }
1265 switch ((dev->flags & (AHC_DEV_Q_BASIC|AHC_DEV_Q_TAGGED))) { 1265 switch ((dev->flags & (AHC_DEV_Q_BASIC|AHC_DEV_Q_TAGGED))) {
1266 case AHC_DEV_Q_BASIC: 1266 case AHC_DEV_Q_BASIC:
1267 scsi_adjust_queue_depth(sdev, 1267 scsi_set_tag_type(sdev, MSG_SIMPLE_TAG);
1268 MSG_SIMPLE_TASK, 1268 scsi_activate_tcq(sdev, dev->openings + dev->active);
1269 dev->openings + dev->active);
1270 break; 1269 break;
1271 case AHC_DEV_Q_TAGGED: 1270 case AHC_DEV_Q_TAGGED:
1272 scsi_adjust_queue_depth(sdev, 1271 scsi_set_tag_type(sdev, MSG_ORDERED_TAG);
1273 MSG_ORDERED_TASK, 1272 scsi_activate_tcq(sdev, dev->openings + dev->active);
1274 dev->openings + dev->active);
1275 break; 1273 break;
1276 default: 1274 default:
1277 /* 1275 /*
@@ -1280,9 +1278,7 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
1280 * serially on the controller/device. This should 1278 * serially on the controller/device. This should
1281 * remove some latency. 1279 * remove some latency.
1282 */ 1280 */
1283 scsi_adjust_queue_depth(sdev, 1281 scsi_deactivate_tcq(sdev, 2);
1284 /*NON-TAGGED*/0,
1285 /*queue depth*/2);
1286 break; 1282 break;
1287 } 1283 }
1288} 1284}
@@ -1635,9 +1631,9 @@ ahc_send_async(struct ahc_softc *ahc, char channel,
1635 spi_period(starget) = tinfo->curr.period; 1631 spi_period(starget) = tinfo->curr.period;
1636 spi_width(starget) = tinfo->curr.width; 1632 spi_width(starget) = tinfo->curr.width;
1637 spi_offset(starget) = tinfo->curr.offset; 1633 spi_offset(starget) = tinfo->curr.offset;
1638 spi_dt(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_DT_REQ; 1634 spi_dt(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_DT_REQ ? 1 : 0;
1639 spi_qas(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_QAS_REQ; 1635 spi_qas(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_QAS_REQ ? 1 : 0;
1640 spi_iu(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ; 1636 spi_iu(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ ? 1 : 0;
1641 spi_display_xfer_agreement(starget); 1637 spi_display_xfer_agreement(starget);
1642 break; 1638 break;
1643 } 1639 }
@@ -2429,12 +2425,14 @@ static void ahc_linux_set_dt(struct scsi_target *starget, int dt)
2429 unsigned int ppr_options = tinfo->goal.ppr_options 2425 unsigned int ppr_options = tinfo->goal.ppr_options
2430 & ~MSG_EXT_PPR_DT_REQ; 2426 & ~MSG_EXT_PPR_DT_REQ;
2431 unsigned int period = tinfo->goal.period; 2427 unsigned int period = tinfo->goal.period;
2428 unsigned int width = tinfo->goal.width;
2432 unsigned long flags; 2429 unsigned long flags;
2433 struct ahc_syncrate *syncrate; 2430 struct ahc_syncrate *syncrate;
2434 2431
2435 if (dt) { 2432 if (dt) {
2436 period = 9; /* 12.5ns is the only period valid for DT */
2437 ppr_options |= MSG_EXT_PPR_DT_REQ; 2433 ppr_options |= MSG_EXT_PPR_DT_REQ;
2434 if (!width)
2435 ahc_linux_set_width(starget, 1);
2438 } else if (period == 9) 2436 } else if (period == 9)
2439 period = 10; /* if resetting DT, period must be >= 25ns */ 2437 period = 10; /* if resetting DT, period must be >= 25ns */
2440 2438
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm.c b/drivers/scsi/aic7xxx/aicasm/aicasm.c
index c34639481904..f936b691232f 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm.c
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm.c
@@ -369,7 +369,7 @@ output_code()
369 369
370 fprintf(ofile, "%s\t0x%02x, 0x%02x, 0x%02x, 0x%02x", 370 fprintf(ofile, "%s\t0x%02x, 0x%02x, 0x%02x, 0x%02x",
371 cur_instr == STAILQ_FIRST(&seq_program) ? "" : ",\n", 371 cur_instr == STAILQ_FIRST(&seq_program) ? "" : ",\n",
372#if BYTE_ORDER == LITTLE_ENDIAN 372#ifdef __LITTLE_ENDIAN
373 cur_instr->format.bytes[0], 373 cur_instr->format.bytes[0],
374 cur_instr->format.bytes[1], 374 cur_instr->format.bytes[1],
375 cur_instr->format.bytes[2], 375 cur_instr->format.bytes[2],
@@ -613,7 +613,7 @@ output_listing(char *ifilename)
613 line++; 613 line++;
614 } 614 }
615 fprintf(listfile, "%03x %02x%02x%02x%02x", instrptr, 615 fprintf(listfile, "%03x %02x%02x%02x%02x", instrptr,
616#if BYTE_ORDER == LITTLE_ENDIAN 616#ifdef __LITTLE_ENDIAN
617 cur_instr->format.bytes[0], 617 cur_instr->format.bytes[0],
618 cur_instr->format.bytes[1], 618 cur_instr->format.bytes[1],
619 cur_instr->format.bytes[2], 619 cur_instr->format.bytes[2],
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
index 3e80f07df49c..e64f802bbaaa 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h
@@ -42,8 +42,10 @@
42 * $FreeBSD$ 42 * $FreeBSD$
43 */ 43 */
44 44
45#include <asm/byteorder.h>
46
45struct ins_format1 { 47struct ins_format1 {
46#if BYTE_ORDER == LITTLE_ENDIAN 48#ifdef __LITTLE_ENDIAN
47 uint32_t immediate : 8, 49 uint32_t immediate : 8,
48 source : 9, 50 source : 9,
49 destination : 9, 51 destination : 9,
@@ -61,7 +63,7 @@ struct ins_format1 {
61}; 63};
62 64
63struct ins_format2 { 65struct ins_format2 {
64#if BYTE_ORDER == LITTLE_ENDIAN 66#ifdef __LITTLE_ENDIAN
65 uint32_t shift_control : 8, 67 uint32_t shift_control : 8,
66 source : 9, 68 source : 9,
67 destination : 9, 69 destination : 9,
@@ -79,7 +81,7 @@ struct ins_format2 {
79}; 81};
80 82
81struct ins_format3 { 83struct ins_format3 {
82#if BYTE_ORDER == LITTLE_ENDIAN 84#ifdef __LITTLE_ENDIAN
83 uint32_t immediate : 8, 85 uint32_t immediate : 8,
84 source : 9, 86 source : 9,
85 address : 10, 87 address : 10,
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 929170dcd3cb..600ba1202864 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -183,7 +183,7 @@
183 * cross a page boundy. 183 * cross a page boundy.
184 */ 184 */
185#define SEGMENTX_LEN (sizeof(struct SGentry)*DC395x_MAX_SG_LISTENTRY) 185#define SEGMENTX_LEN (sizeof(struct SGentry)*DC395x_MAX_SG_LISTENTRY)
186#define VIRTX_LEN (sizeof(void *) * DC395x_MAX_SG_LISTENTRY) 186
187 187
188struct SGentry { 188struct SGentry {
189 u32 address; /* bus! address */ 189 u32 address; /* bus! address */
@@ -235,7 +235,6 @@ struct ScsiReqBlk {
235 u8 sg_count; /* No of HW sg entries for this request */ 235 u8 sg_count; /* No of HW sg entries for this request */
236 u8 sg_index; /* Index of HW sg entry for this request */ 236 u8 sg_index; /* Index of HW sg entry for this request */
237 u32 total_xfer_length; /* Total number of bytes remaining to be transfered */ 237 u32 total_xfer_length; /* Total number of bytes remaining to be transfered */
238 void **virt_map;
239 unsigned char *virt_addr; /* Virtual address of current transfer position */ 238 unsigned char *virt_addr; /* Virtual address of current transfer position */
240 239
241 /* 240 /*
@@ -1022,14 +1021,14 @@ static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb,
1022 reqlen, cmd->request_buffer, cmd->use_sg, 1021 reqlen, cmd->request_buffer, cmd->use_sg,
1023 srb->sg_count); 1022 srb->sg_count);
1024 1023
1024 srb->virt_addr = page_address(sl->page);
1025 for (i = 0; i < srb->sg_count; i++) { 1025 for (i = 0; i < srb->sg_count; i++) {
1026 u32 seglen = (u32)sg_dma_len(sl + i); 1026 u32 busaddr = (u32)sg_dma_address(&sl[i]);
1027 sgp[i].address = (u32)sg_dma_address(sl + i); 1027 u32 seglen = (u32)sl[i].length;
1028 sgp[i].address = busaddr;
1028 sgp[i].length = seglen; 1029 sgp[i].length = seglen;
1029 srb->total_xfer_length += seglen; 1030 srb->total_xfer_length += seglen;
1030 srb->virt_map[i] = kmap(sl[i].page);
1031 } 1031 }
1032 srb->virt_addr = srb->virt_map[0];
1033 sgp += srb->sg_count - 1; 1032 sgp += srb->sg_count - 1;
1034 1033
1035 /* 1034 /*
@@ -1976,7 +1975,6 @@ static void sg_update_list(struct ScsiReqBlk *srb, u32 left)
1976 int segment = cmd->use_sg; 1975 int segment = cmd->use_sg;
1977 u32 xferred = srb->total_xfer_length - left; /* bytes transfered */ 1976 u32 xferred = srb->total_xfer_length - left; /* bytes transfered */
1978 struct SGentry *psge = srb->segment_x + srb->sg_index; 1977 struct SGentry *psge = srb->segment_x + srb->sg_index;
1979 void **virt = srb->virt_map;
1980 1978
1981 dprintkdbg(DBG_0, 1979 dprintkdbg(DBG_0,
1982 "sg_update_list: Transfered %i of %i bytes, %i remain\n", 1980 "sg_update_list: Transfered %i of %i bytes, %i remain\n",
@@ -2016,16 +2014,16 @@ static void sg_update_list(struct ScsiReqBlk *srb, u32 left)
2016 2014
2017 /* We have to walk the scatterlist to find it */ 2015 /* We have to walk the scatterlist to find it */
2018 sg = (struct scatterlist *)cmd->request_buffer; 2016 sg = (struct scatterlist *)cmd->request_buffer;
2019 idx = 0;
2020 while (segment--) { 2017 while (segment--) {
2021 unsigned long mask = 2018 unsigned long mask =
2022 ~((unsigned long)sg->length - 1) & PAGE_MASK; 2019 ~((unsigned long)sg->length - 1) & PAGE_MASK;
2023 if ((sg_dma_address(sg) & mask) == (psge->address & mask)) { 2020 if ((sg_dma_address(sg) & mask) == (psge->address & mask)) {
2024 srb->virt_addr = virt[idx] + (psge->address & ~PAGE_MASK); 2021 srb->virt_addr = (page_address(sg->page)
2022 + psge->address -
2023 (psge->address & PAGE_MASK));
2025 return; 2024 return;
2026 } 2025 }
2027 ++sg; 2026 ++sg;
2028 ++idx;
2029 } 2027 }
2030 2028
2031 dprintkl(KERN_ERR, "sg_update_list: sg_to_virt failed\n"); 2029 dprintkl(KERN_ERR, "sg_update_list: sg_to_virt failed\n");
@@ -2151,7 +2149,7 @@ static void data_out_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb,
2151 DC395x_read32(acb, TRM_S1040_DMA_CXCNT)); 2149 DC395x_read32(acb, TRM_S1040_DMA_CXCNT));
2152 } 2150 }
2153 /* 2151 /*
2154 * calculate all the residue data that not yet transfered 2152 * calculate all the residue data that not yet tranfered
2155 * SCSI transfer counter + left in SCSI FIFO data 2153 * SCSI transfer counter + left in SCSI FIFO data
2156 * 2154 *
2157 * .....TRM_S1040_SCSI_COUNTER (24bits) 2155 * .....TRM_S1040_SCSI_COUNTER (24bits)
@@ -3269,7 +3267,6 @@ static void pci_unmap_srb(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb)
3269 struct scsi_cmnd *cmd = srb->cmd; 3267 struct scsi_cmnd *cmd = srb->cmd;
3270 enum dma_data_direction dir = cmd->sc_data_direction; 3268 enum dma_data_direction dir = cmd->sc_data_direction;
3271 if (cmd->use_sg && dir != PCI_DMA_NONE) { 3269 if (cmd->use_sg && dir != PCI_DMA_NONE) {
3272 int i;
3273 /* unmap DC395x SG list */ 3270 /* unmap DC395x SG list */
3274 dprintkdbg(DBG_SG, "pci_unmap_srb: list=%08x(%05x)\n", 3271 dprintkdbg(DBG_SG, "pci_unmap_srb: list=%08x(%05x)\n",
3275 srb->sg_bus_addr, SEGMENTX_LEN); 3272 srb->sg_bus_addr, SEGMENTX_LEN);
@@ -3279,8 +3276,6 @@ static void pci_unmap_srb(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb)
3279 dprintkdbg(DBG_SG, "pci_unmap_srb: segs=%i buffer=%p\n", 3276 dprintkdbg(DBG_SG, "pci_unmap_srb: segs=%i buffer=%p\n",
3280 cmd->use_sg, cmd->request_buffer); 3277 cmd->use_sg, cmd->request_buffer);
3281 /* unmap the sg segments */ 3278 /* unmap the sg segments */
3282 for (i = 0; i < srb->sg_count; i++)
3283 kunmap(virt_to_page(srb->virt_map[i]));
3284 pci_unmap_sg(acb->dev, 3279 pci_unmap_sg(acb->dev,
3285 (struct scatterlist *)cmd->request_buffer, 3280 (struct scatterlist *)cmd->request_buffer,
3286 cmd->use_sg, dir); 3281 cmd->use_sg, dir);
@@ -3327,7 +3322,7 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
3327 3322
3328 if (cmd->use_sg) { 3323 if (cmd->use_sg) {
3329 struct scatterlist* sg = (struct scatterlist *)cmd->request_buffer; 3324 struct scatterlist* sg = (struct scatterlist *)cmd->request_buffer;
3330 ptr = (struct ScsiInqData *)(srb->virt_map[0] + sg->offset); 3325 ptr = (struct ScsiInqData *)(page_address(sg->page) + sg->offset);
3331 } else { 3326 } else {
3332 ptr = (struct ScsiInqData *)(cmd->request_buffer); 3327 ptr = (struct ScsiInqData *)(cmd->request_buffer);
3333 } 3328 }
@@ -4262,9 +4257,8 @@ static void adapter_sg_tables_free(struct AdapterCtlBlk *acb)
4262 const unsigned srbs_per_page = PAGE_SIZE/SEGMENTX_LEN; 4257 const unsigned srbs_per_page = PAGE_SIZE/SEGMENTX_LEN;
4263 4258
4264 for (i = 0; i < DC395x_MAX_SRB_CNT; i += srbs_per_page) 4259 for (i = 0; i < DC395x_MAX_SRB_CNT; i += srbs_per_page)
4265 kfree(acb->srb_array[i].segment_x); 4260 if (acb->srb_array[i].segment_x)
4266 4261 kfree(acb->srb_array[i].segment_x);
4267 vfree(acb->srb_array[0].virt_map);
4268} 4262}
4269 4263
4270 4264
@@ -4280,12 +4274,9 @@ static int __devinit adapter_sg_tables_alloc(struct AdapterCtlBlk *acb)
4280 int srb_idx = 0; 4274 int srb_idx = 0;
4281 unsigned i = 0; 4275 unsigned i = 0;
4282 struct SGentry *ptr; 4276 struct SGentry *ptr;
4283 void **virt_array;
4284 4277
4285 for (i = 0; i < DC395x_MAX_SRB_CNT; i++) { 4278 for (i = 0; i < DC395x_MAX_SRB_CNT; i++)
4286 acb->srb_array[i].segment_x = NULL; 4279 acb->srb_array[i].segment_x = NULL;
4287 acb->srb_array[i].virt_map = NULL;
4288 }
4289 4280
4290 dprintkdbg(DBG_1, "Allocate %i pages for SG tables\n", pages); 4281 dprintkdbg(DBG_1, "Allocate %i pages for SG tables\n", pages);
4291 while (pages--) { 4282 while (pages--) {
@@ -4306,19 +4297,6 @@ static int __devinit adapter_sg_tables_alloc(struct AdapterCtlBlk *acb)
4306 ptr + (i * DC395x_MAX_SG_LISTENTRY); 4297 ptr + (i * DC395x_MAX_SG_LISTENTRY);
4307 else 4298 else
4308 dprintkl(KERN_DEBUG, "No space for tmsrb SG table reserved?!\n"); 4299 dprintkl(KERN_DEBUG, "No space for tmsrb SG table reserved?!\n");
4309
4310 virt_array = vmalloc((DC395x_MAX_SRB_CNT + 1) * DC395x_MAX_SG_LISTENTRY * sizeof(void*));
4311
4312 if (!virt_array) {
4313 adapter_sg_tables_free(acb);
4314 return 1;
4315 }
4316
4317 for (i = 0; i < DC395x_MAX_SRB_CNT + 1; i++) {
4318 acb->srb_array[i].virt_map = virt_array;
4319 virt_array += DC395x_MAX_SG_LISTENTRY;
4320 }
4321
4322 return 0; 4300 return 0;
4323} 4301}
4324 4302
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index e2370529c632..7235f94f1191 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -907,9 +907,13 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
907 raptorFlag = TRUE; 907 raptorFlag = TRUE;
908 } 908 }
909 909
910 910 if (pci_request_regions(pDev, "dpt_i2o")) {
911 PERROR("dpti: adpt_config_hba: pci request region failed\n");
912 return -EINVAL;
913 }
911 base_addr_virt = ioremap(base_addr0_phys,hba_map0_area_size); 914 base_addr_virt = ioremap(base_addr0_phys,hba_map0_area_size);
912 if (!base_addr_virt) { 915 if (!base_addr_virt) {
916 pci_release_regions(pDev);
913 PERROR("dpti: adpt_config_hba: io remap failed\n"); 917 PERROR("dpti: adpt_config_hba: io remap failed\n");
914 return -EINVAL; 918 return -EINVAL;
915 } 919 }
@@ -919,6 +923,7 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
919 if (!msg_addr_virt) { 923 if (!msg_addr_virt) {
920 PERROR("dpti: adpt_config_hba: io remap failed on BAR1\n"); 924 PERROR("dpti: adpt_config_hba: io remap failed on BAR1\n");
921 iounmap(base_addr_virt); 925 iounmap(base_addr_virt);
926 pci_release_regions(pDev);
922 return -EINVAL; 927 return -EINVAL;
923 } 928 }
924 } else { 929 } else {
@@ -932,6 +937,7 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
932 iounmap(msg_addr_virt); 937 iounmap(msg_addr_virt);
933 } 938 }
934 iounmap(base_addr_virt); 939 iounmap(base_addr_virt);
940 pci_release_regions(pDev);
935 return -ENOMEM; 941 return -ENOMEM;
936 } 942 }
937 memset(pHba, 0, sizeof(adpt_hba)); 943 memset(pHba, 0, sizeof(adpt_hba));
@@ -1027,6 +1033,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
1027 up(&adpt_configuration_lock); 1033 up(&adpt_configuration_lock);
1028 1034
1029 iounmap(pHba->base_addr_virt); 1035 iounmap(pHba->base_addr_virt);
1036 pci_release_regions(pHba->pDev);
1030 if(pHba->msg_addr_virt != pHba->base_addr_virt){ 1037 if(pHba->msg_addr_virt != pHba->base_addr_virt){
1031 iounmap(pHba->msg_addr_virt); 1038 iounmap(pHba->msg_addr_virt);
1032 } 1039 }
diff --git a/drivers/scsi/ibmvscsi/srp.h b/drivers/scsi/ibmvscsi/srp.h
index 2ae5154fd89c..7d8e4c4accb9 100644
--- a/drivers/scsi/ibmvscsi/srp.h
+++ b/drivers/scsi/ibmvscsi/srp.h
@@ -35,7 +35,7 @@
35enum srp_types { 35enum srp_types {
36 SRP_LOGIN_REQ_TYPE = 0x00, 36 SRP_LOGIN_REQ_TYPE = 0x00,
37 SRP_LOGIN_RSP_TYPE = 0xC0, 37 SRP_LOGIN_RSP_TYPE = 0xC0,
38 SRP_LOGIN_REJ_TYPE = 0x80, 38 SRP_LOGIN_REJ_TYPE = 0xC2,
39 SRP_I_LOGOUT_TYPE = 0x03, 39 SRP_I_LOGOUT_TYPE = 0x03,
40 SRP_T_LOGOUT_TYPE = 0x80, 40 SRP_T_LOGOUT_TYPE = 0x80,
41 SRP_TSK_MGMT_TYPE = 0x01, 41 SRP_TSK_MGMT_TYPE = 0x01,
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 6dfcb4fbccdd..4cdd891781b1 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -133,10 +133,12 @@
133/* 6.10.00 - Remove 1G Addressing Limitations */ 133/* 6.10.00 - Remove 1G Addressing Limitations */
134/* 6.11.xx - Get VersionInfo buffer off the stack ! DDTS 60401 */ 134/* 6.11.xx - Get VersionInfo buffer off the stack ! DDTS 60401 */
135/* 6.11.xx - Make Logical Drive Info structure safe for DMA DDTS 60639 */ 135/* 6.11.xx - Make Logical Drive Info structure safe for DMA DDTS 60639 */
136/* 7.10.xx - Add highmem_io flag in SCSI Templete for 2.4 kernels */ 136/* 7.10.18 - Add highmem_io flag in SCSI Templete for 2.4 kernels */
137/* - Fix path/name for scsi_hosts.h include for 2.6 kernels */ 137/* - Fix path/name for scsi_hosts.h include for 2.6 kernels */
138/* - Fix sort order of 7k */ 138/* - Fix sort order of 7k */
139/* - Remove 3 unused "inline" functions */ 139/* - Remove 3 unused "inline" functions */
140/* 7.12.xx - Use STATIC functions whereever possible */
141/* - Clean up deprecated MODULE_PARM calls */
140/*****************************************************************************/ 142/*****************************************************************************/
141 143
142/* 144/*
@@ -207,8 +209,8 @@ module_param(ips, charp, 0);
207/* 209/*
208 * DRIVER_VER 210 * DRIVER_VER
209 */ 211 */
210#define IPS_VERSION_HIGH "7.10" 212#define IPS_VERSION_HIGH "7.12"
211#define IPS_VERSION_LOW ".18 " 213#define IPS_VERSION_LOW ".02 "
212 214
213#if !defined(__i386__) && !defined(__ia64__) && !defined(__x86_64__) 215#if !defined(__i386__) && !defined(__ia64__) && !defined(__x86_64__)
214#warning "This driver has only been tested on the x86/ia64/x86_64 platforms" 216#warning "This driver has only been tested on the x86/ia64/x86_64 platforms"
diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h
index 480e06f4d6ae..505e967013de 100644
--- a/drivers/scsi/ips.h
+++ b/drivers/scsi/ips.h
@@ -87,15 +87,14 @@
87 #define scsi_set_pci_device(sh,dev) (0) 87 #define scsi_set_pci_device(sh,dev) (0)
88 #endif 88 #endif
89 89
90 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) 90 #ifndef IRQ_NONE
91 91 typedef void irqreturn_t;
92 #ifndef irqreturn_t
93 typedef void irqreturn_t;
94 #endif
95
96 #define IRQ_NONE 92 #define IRQ_NONE
97 #define IRQ_HANDLED 93 #define IRQ_HANDLED
98 #define IRQ_RETVAL(x) 94 #define IRQ_RETVAL(x)
95 #endif
96
97 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
99 #define IPS_REGISTER_HOSTS(SHT) scsi_register_module(MODULE_SCSI_HA,SHT) 98 #define IPS_REGISTER_HOSTS(SHT) scsi_register_module(MODULE_SCSI_HA,SHT)
100 #define IPS_UNREGISTER_HOSTS(SHT) scsi_unregister_module(MODULE_SCSI_HA,SHT) 99 #define IPS_UNREGISTER_HOSTS(SHT) scsi_unregister_module(MODULE_SCSI_HA,SHT)
101 #define IPS_ADD_HOST(shost,device) 100 #define IPS_ADD_HOST(shost,device)
@@ -123,6 +122,10 @@
123 #ifndef min 122 #ifndef min
124 #define min(x,y) ((x) < (y) ? x : y) 123 #define min(x,y) ((x) < (y) ? x : y)
125 #endif 124 #endif
125
126 #ifndef __iomem /* For clean compiles in earlier kernels without __iomem annotations */
127 #define __iomem
128 #endif
126 129
127 #define pci_dma_hi32(a) ((a >> 16) >> 16) 130 #define pci_dma_hi32(a) ((a >> 16) >> 16)
128 #define pci_dma_lo32(a) (a & 0xffffffff) 131 #define pci_dma_lo32(a) (a & 0xffffffff)
@@ -1206,13 +1209,13 @@ typedef struct {
1206 1209
1207#define IPS_VER_MAJOR 7 1210#define IPS_VER_MAJOR 7
1208#define IPS_VER_MAJOR_STRING "7" 1211#define IPS_VER_MAJOR_STRING "7"
1209#define IPS_VER_MINOR 10 1212#define IPS_VER_MINOR 12
1210#define IPS_VER_MINOR_STRING "10" 1213#define IPS_VER_MINOR_STRING "12"
1211#define IPS_VER_BUILD 18 1214#define IPS_VER_BUILD 02
1212#define IPS_VER_BUILD_STRING "18" 1215#define IPS_VER_BUILD_STRING "02"
1213#define IPS_VER_STRING "7.10.18" 1216#define IPS_VER_STRING "7.12.02"
1214#define IPS_RELEASE_ID 0x00020000 1217#define IPS_RELEASE_ID 0x00020000
1215#define IPS_BUILD_IDENT 731 1218#define IPS_BUILD_IDENT 761
1216#define IPS_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2002. All Rights Reserved." 1219#define IPS_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2002. All Rights Reserved."
1217#define IPS_ADAPTECCOPYRIGHT_STRING "(c) Copyright Adaptec, Inc. 2002 to 2004. All Rights Reserved." 1220#define IPS_ADAPTECCOPYRIGHT_STRING "(c) Copyright Adaptec, Inc. 2002 to 2004. All Rights Reserved."
1218#define IPS_DELLCOPYRIGHT_STRING "(c) Copyright Dell 2004. All Rights Reserved." 1221#define IPS_DELLCOPYRIGHT_STRING "(c) Copyright Dell 2004. All Rights Reserved."
@@ -1223,12 +1226,12 @@ typedef struct {
1223#define IPS_VER_SERVERAID2 "2.88.13" 1226#define IPS_VER_SERVERAID2 "2.88.13"
1224#define IPS_VER_NAVAJO "2.88.13" 1227#define IPS_VER_NAVAJO "2.88.13"
1225#define IPS_VER_SERVERAID3 "6.10.24" 1228#define IPS_VER_SERVERAID3 "6.10.24"
1226#define IPS_VER_SERVERAID4H "7.10.11" 1229#define IPS_VER_SERVERAID4H "7.12.02"
1227#define IPS_VER_SERVERAID4MLx "7.10.18" 1230#define IPS_VER_SERVERAID4MLx "7.12.02"
1228#define IPS_VER_SARASOTA "7.10.18" 1231#define IPS_VER_SARASOTA "7.12.02"
1229#define IPS_VER_MARCO "7.10.18" 1232#define IPS_VER_MARCO "7.12.02"
1230#define IPS_VER_SEBRING "7.10.18" 1233#define IPS_VER_SEBRING "7.12.02"
1231#define IPS_VER_KEYWEST "7.10.18" 1234#define IPS_VER_KEYWEST "7.12.02"
1232 1235
1233/* Compatability IDs for various adapters */ 1236/* Compatability IDs for various adapters */
1234#define IPS_COMPAT_UNKNOWN "" 1237#define IPS_COMPAT_UNKNOWN ""
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 794fb559efb0..6a75ec2187fd 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -385,6 +385,7 @@ int ata_scsi_error(struct Scsi_Host *host)
385 * appropriate place 385 * appropriate place
386 */ 386 */
387 host->host_failed--; 387 host->host_failed--;
388 INIT_LIST_HEAD(&host->eh_cmd_q);
388 389
389 DPRINTK("EXIT\n"); 390 DPRINTK("EXIT\n");
390 return 0; 391 return 0;
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index 140cea05de3f..efd7d7a61135 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -468,7 +468,7 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc)
468 for (i = 0; i < last; i++) { 468 for (i = 0; i < last; i++) {
469 buf[idx++] = cpu_to_le32(sg_dma_address(&sg[i])); 469 buf[idx++] = cpu_to_le32(sg_dma_address(&sg[i]));
470 buf[idx++] = cpu_to_le32(sg_dma_len(&sg[i])); 470 buf[idx++] = cpu_to_le32(sg_dma_len(&sg[i]));
471 total_len += sg[i].length; 471 total_len += sg_dma_len(&sg[i]);
472 } 472 }
473 buf[idx - 1] |= cpu_to_le32(ATA_PRD_EOT); 473 buf[idx - 1] |= cpu_to_le32(ATA_PRD_EOT);
474 sgt_len = idx * 4; 474 sgt_len = idx * 4;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 2d3c4ac475f2..48edd67982a5 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -336,9 +336,23 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
336 unsigned long flags; 336 unsigned long flags;
337 const int size = sizeof(struct scsi_target) 337 const int size = sizeof(struct scsi_target)
338 + shost->transportt->target_size; 338 + shost->transportt->target_size;
339 struct scsi_target *starget = kmalloc(size, GFP_ATOMIC); 339 struct scsi_target *starget;
340 struct scsi_target *found_target; 340 struct scsi_target *found_target;
341 341
342 /*
343 * Obtain the real parent from the transport. The transport
344 * is allowed to fail (no error) if there is nothing at that
345 * target id.
346 */
347 if (shost->transportt->target_parent) {
348 spin_lock_irqsave(shost->host_lock, flags);
349 parent = shost->transportt->target_parent(shost, channel, id);
350 spin_unlock_irqrestore(shost->host_lock, flags);
351 if (!parent)
352 return NULL;
353 }
354
355 starget = kmalloc(size, GFP_KERNEL);
342 if (!starget) { 356 if (!starget) {
343 printk(KERN_ERR "%s: allocation failure\n", __FUNCTION__); 357 printk(KERN_ERR "%s: allocation failure\n", __FUNCTION__);
344 return NULL; 358 return NULL;
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 35d1c1e8e345..e6412fce423c 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -1022,6 +1022,23 @@ static int fc_rport_match(struct attribute_container *cont,
1022 return &i->rport_attr_cont.ac == cont; 1022 return &i->rport_attr_cont.ac == cont;
1023} 1023}
1024 1024
1025
1026/*
1027 * Must be called with shost->host_lock held
1028 */
1029static struct device *fc_target_parent(struct Scsi_Host *shost,
1030 int channel, uint id)
1031{
1032 struct fc_rport *rport;
1033
1034 list_for_each_entry(rport, &fc_host_rports(shost), peers)
1035 if ((rport->channel == channel) &&
1036 (rport->scsi_target_id == id))
1037 return &rport->dev;
1038
1039 return NULL;
1040}
1041
1025struct scsi_transport_template * 1042struct scsi_transport_template *
1026fc_attach_transport(struct fc_function_template *ft) 1043fc_attach_transport(struct fc_function_template *ft)
1027{ 1044{
@@ -1057,6 +1074,8 @@ fc_attach_transport(struct fc_function_template *ft)
1057 1074
1058 /* Transport uses the shost workq for scsi scanning */ 1075 /* Transport uses the shost workq for scsi scanning */
1059 i->t.create_work_queue = 1; 1076 i->t.create_work_queue = 1;
1077
1078 i->t.target_parent = fc_target_parent;
1060 1079
1061 /* 1080 /*
1062 * Setup SCSI Target Attributes. 1081 * Setup SCSI Target Attributes.
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 0291a8fb654d..0a7839db5752 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4149,12 +4149,10 @@ static int __init init_st(void)
4149 do_create_driverfs_files(); 4149 do_create_driverfs_files();
4150 return 0; 4150 return 0;
4151 } 4151 }
4152 if (st_sysfs_class)
4153 class_destroy(st_sysfs_class);
4154 unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0), 4152 unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
4155
4156 ST_MAX_TAPE_ENTRIES); 4153 ST_MAX_TAPE_ENTRIES);
4157 } 4154 }
4155 class_destroy(st_sysfs_class);
4158 4156
4159 printk(KERN_ERR "Unable to get major %d for SCSI tapes\n", SCSI_TAPE_MAJOR); 4157 printk(KERN_ERR "Unable to get major %d for SCSI tapes\n", SCSI_TAPE_MAJOR);
4160 return 1; 4158 return 1;
@@ -4162,13 +4160,11 @@ static int __init init_st(void)
4162 4160
4163static void __exit exit_st(void) 4161static void __exit exit_st(void)
4164{ 4162{
4165 if (st_sysfs_class)
4166 class_destroy(st_sysfs_class);
4167 st_sysfs_class = NULL;
4168 do_remove_driverfs_files(); 4163 do_remove_driverfs_files();
4169 scsi_unregister_driver(&st_template.gendrv); 4164 scsi_unregister_driver(&st_template.gendrv);
4170 unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0), 4165 unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
4171 ST_MAX_TAPE_ENTRIES); 4166 ST_MAX_TAPE_ENTRIES);
4167 class_destroy(st_sysfs_class);
4172 kfree(scsi_tapes); 4168 kfree(scsi_tapes);
4173 printk(KERN_INFO "st: Unloaded.\n"); 4169 printk(KERN_INFO "st: Unloaded.\n");
4174} 4170}
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index 5f6187baad86..73c8a088c160 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -40,13 +40,15 @@
40#define TX_NUM_FIFO 4 40#define TX_NUM_FIFO 4
41#define TX_BUF_SIZE 32 41#define TX_BUF_SIZE 32
42 42
43#define SCC_WAIT_CLOSING 100
44
43struct uart_cpm_port { 45struct uart_cpm_port {
44 struct uart_port port; 46 struct uart_port port;
45 u16 rx_nrfifos; 47 u16 rx_nrfifos;
46 u16 rx_fifosize; 48 u16 rx_fifosize;
47 u16 tx_nrfifos; 49 u16 tx_nrfifos;
48 u16 tx_fifosize; 50 u16 tx_fifosize;
49 smc_t *smcp; 51 smc_t *smcp;
50 smc_uart_t *smcup; 52 smc_uart_t *smcup;
51 scc_t *sccp; 53 scc_t *sccp;
52 scc_uart_t *sccup; 54 scc_uart_t *sccup;
@@ -67,6 +69,8 @@ struct uart_cpm_port {
67 int bits; 69 int bits;
68 /* Keep track of 'odd' SMC2 wirings */ 70 /* Keep track of 'odd' SMC2 wirings */
69 int is_portb; 71 int is_portb;
72 /* wait on close if needed */
73 int wait_closing;
70}; 74};
71 75
72extern int cpm_uart_port_map[UART_NR]; 76extern int cpm_uart_port_map[UART_NR];
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index 29db677d4284..d639ac92a117 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -9,9 +9,10 @@
9 * 9 *
10 * Maintainer: Kumar Gala (kumar.gala@freescale.com) (CPM2) 10 * Maintainer: Kumar Gala (kumar.gala@freescale.com) (CPM2)
11 * Pantelis Antoniou (panto@intracom.gr) (CPM1) 11 * Pantelis Antoniou (panto@intracom.gr) (CPM1)
12 * 12 *
13 * Copyright (C) 2004 Freescale Semiconductor, Inc. 13 * Copyright (C) 2004 Freescale Semiconductor, Inc.
14 * (C) 2004 Intracom, S.A. 14 * (C) 2004 Intracom, S.A.
15 * (C) 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.com>
15 * 16 *
16 * This program is free software; you can redistribute it and/or modify 17 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by 18 * it under the terms of the GNU General Public License as published by
@@ -70,8 +71,22 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo);
70 71
71/**************************************************************/ 72/**************************************************************/
72 73
74static inline unsigned long cpu2cpm_addr(void *addr)
75{
76 if ((unsigned long)addr >= CPM_ADDR)
77 return (unsigned long)addr;
78 return virt_to_bus(addr);
79}
80
81static inline void *cpm2cpu_addr(unsigned long addr)
82{
83 if (addr >= CPM_ADDR)
84 return (void *)addr;
85 return bus_to_virt(addr);
86}
87
73/* 88/*
74 * Check, if transmit buffers are processed 89 * Check, if transmit buffers are processed
75*/ 90*/
76static unsigned int cpm_uart_tx_empty(struct uart_port *port) 91static unsigned int cpm_uart_tx_empty(struct uart_port *port)
77{ 92{
@@ -143,15 +158,18 @@ static void cpm_uart_start_tx(struct uart_port *port, unsigned int tty_start)
143 } 158 }
144 159
145 if (cpm_uart_tx_pump(port) != 0) { 160 if (cpm_uart_tx_pump(port) != 0) {
146 if (IS_SMC(pinfo)) 161 if (IS_SMC(pinfo)) {
147 smcp->smc_smcm |= SMCM_TX; 162 smcp->smc_smcm |= SMCM_TX;
148 else 163 smcp->smc_smcmr |= SMCMR_TEN;
164 } else {
149 sccp->scc_sccm |= UART_SCCM_TX; 165 sccp->scc_sccm |= UART_SCCM_TX;
166 pinfo->sccp->scc_gsmrl |= SCC_GSMRL_ENT;
167 }
150 } 168 }
151} 169}
152 170
153/* 171/*
154 * Stop receiver 172 * Stop receiver
155 */ 173 */
156static void cpm_uart_stop_rx(struct uart_port *port) 174static void cpm_uart_stop_rx(struct uart_port *port)
157{ 175{
@@ -176,7 +194,7 @@ static void cpm_uart_enable_ms(struct uart_port *port)
176} 194}
177 195
178/* 196/*
179 * Generate a break. 197 * Generate a break.
180 */ 198 */
181static void cpm_uart_break_ctl(struct uart_port *port, int break_state) 199static void cpm_uart_break_ctl(struct uart_port *port, int break_state)
182{ 200{
@@ -231,7 +249,7 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
231 /* get number of characters, and check spce in flip-buffer */ 249 /* get number of characters, and check spce in flip-buffer */
232 i = bdp->cbd_datlen; 250 i = bdp->cbd_datlen;
233 251
234 /* If we have not enough room in tty flip buffer, then we try 252 /* If we have not enough room in tty flip buffer, then we try
235 * later, which will be the next rx-interrupt or a timeout 253 * later, which will be the next rx-interrupt or a timeout
236 */ 254 */
237 if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE) { 255 if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE) {
@@ -243,7 +261,7 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
243 } 261 }
244 262
245 /* get pointer */ 263 /* get pointer */
246 cp = (unsigned char *)bus_to_virt(bdp->cbd_bufaddr); 264 cp = cpm2cpu_addr(bdp->cbd_bufaddr);
247 265
248 /* loop through the buffer */ 266 /* loop through the buffer */
249 while (i-- > 0) { 267 while (i-- > 0) {
@@ -265,13 +283,14 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs)
265 } /* End while (i--) */ 283 } /* End while (i--) */
266 284
267 /* This BD is ready to be used again. Clear status. get next */ 285 /* This BD is ready to be used again. Clear status. get next */
268 bdp->cbd_sc &= ~(BD_SC_BR | BD_SC_FR | BD_SC_PR | BD_SC_OV); 286 bdp->cbd_sc &= ~(BD_SC_BR | BD_SC_FR | BD_SC_PR | BD_SC_OV | BD_SC_ID);
269 bdp->cbd_sc |= BD_SC_EMPTY; 287 bdp->cbd_sc |= BD_SC_EMPTY;
270 288
271 if (bdp->cbd_sc & BD_SC_WRAP) 289 if (bdp->cbd_sc & BD_SC_WRAP)
272 bdp = pinfo->rx_bd_base; 290 bdp = pinfo->rx_bd_base;
273 else 291 else
274 bdp++; 292 bdp++;
293
275 } /* End for (;;) */ 294 } /* End for (;;) */
276 295
277 /* Write back buffer pointer */ 296 /* Write back buffer pointer */
@@ -336,22 +355,22 @@ static irqreturn_t cpm_uart_int(int irq, void *data, struct pt_regs *regs)
336 355
337 if (IS_SMC(pinfo)) { 356 if (IS_SMC(pinfo)) {
338 events = smcp->smc_smce; 357 events = smcp->smc_smce;
358 smcp->smc_smce = events;
339 if (events & SMCM_BRKE) 359 if (events & SMCM_BRKE)
340 uart_handle_break(port); 360 uart_handle_break(port);
341 if (events & SMCM_RX) 361 if (events & SMCM_RX)
342 cpm_uart_int_rx(port, regs); 362 cpm_uart_int_rx(port, regs);
343 if (events & SMCM_TX) 363 if (events & SMCM_TX)
344 cpm_uart_int_tx(port, regs); 364 cpm_uart_int_tx(port, regs);
345 smcp->smc_smce = events;
346 } else { 365 } else {
347 events = sccp->scc_scce; 366 events = sccp->scc_scce;
367 sccp->scc_scce = events;
348 if (events & UART_SCCM_BRKE) 368 if (events & UART_SCCM_BRKE)
349 uart_handle_break(port); 369 uart_handle_break(port);
350 if (events & UART_SCCM_RX) 370 if (events & UART_SCCM_RX)
351 cpm_uart_int_rx(port, regs); 371 cpm_uart_int_rx(port, regs);
352 if (events & UART_SCCM_TX) 372 if (events & UART_SCCM_TX)
353 cpm_uart_int_tx(port, regs); 373 cpm_uart_int_tx(port, regs);
354 sccp->scc_scce = events;
355 } 374 }
356 return (events) ? IRQ_HANDLED : IRQ_NONE; 375 return (events) ? IRQ_HANDLED : IRQ_NONE;
357} 376}
@@ -360,6 +379,7 @@ static int cpm_uart_startup(struct uart_port *port)
360{ 379{
361 int retval; 380 int retval;
362 struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port; 381 struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
382 int line = pinfo - cpm_uart_ports;
363 383
364 pr_debug("CPM uart[%d]:startup\n", port->line); 384 pr_debug("CPM uart[%d]:startup\n", port->line);
365 385
@@ -376,9 +396,19 @@ static int cpm_uart_startup(struct uart_port *port)
376 pinfo->sccp->scc_sccm |= UART_SCCM_RX; 396 pinfo->sccp->scc_sccm |= UART_SCCM_RX;
377 } 397 }
378 398
399 if (!(pinfo->flags & FLAG_CONSOLE))
400 cpm_line_cr_cmd(line,CPM_CR_INIT_TRX);
379 return 0; 401 return 0;
380} 402}
381 403
404inline void cpm_uart_wait_until_send(struct uart_cpm_port *pinfo)
405{
406 unsigned long target_jiffies = jiffies + pinfo->wait_closing;
407
408 while (!time_after(jiffies, target_jiffies))
409 schedule();
410}
411
382/* 412/*
383 * Shutdown the uart 413 * Shutdown the uart
384 */ 414 */
@@ -394,6 +424,12 @@ static void cpm_uart_shutdown(struct uart_port *port)
394 424
395 /* If the port is not the console, disable Rx and Tx. */ 425 /* If the port is not the console, disable Rx and Tx. */
396 if (!(pinfo->flags & FLAG_CONSOLE)) { 426 if (!(pinfo->flags & FLAG_CONSOLE)) {
427 /* Wait for all the BDs marked sent */
428 while(!cpm_uart_tx_empty(port))
429 schedule_timeout(2);
430 if(pinfo->wait_closing)
431 cpm_uart_wait_until_send(pinfo);
432
397 /* Stop uarts */ 433 /* Stop uarts */
398 if (IS_SMC(pinfo)) { 434 if (IS_SMC(pinfo)) {
399 volatile smc_t *smcp = pinfo->smcp; 435 volatile smc_t *smcp = pinfo->smcp;
@@ -502,7 +538,7 @@ static void cpm_uart_set_termios(struct uart_port *port,
502 */ 538 */
503 if ((termios->c_cflag & CREAD) == 0) 539 if ((termios->c_cflag & CREAD) == 0)
504 port->read_status_mask &= ~BD_SC_EMPTY; 540 port->read_status_mask &= ~BD_SC_EMPTY;
505 541
506 spin_lock_irqsave(&port->lock, flags); 542 spin_lock_irqsave(&port->lock, flags);
507 543
508 /* Start bit has not been added (so don't, because we would just 544 /* Start bit has not been added (so don't, because we would just
@@ -569,7 +605,8 @@ static int cpm_uart_tx_pump(struct uart_port *port)
569 /* Pick next descriptor and fill from buffer */ 605 /* Pick next descriptor and fill from buffer */
570 bdp = pinfo->tx_cur; 606 bdp = pinfo->tx_cur;
571 607
572 p = bus_to_virt(bdp->cbd_bufaddr); 608 p = cpm2cpu_addr(bdp->cbd_bufaddr);
609
573 *p++ = xmit->buf[xmit->tail]; 610 *p++ = xmit->buf[xmit->tail];
574 bdp->cbd_datlen = 1; 611 bdp->cbd_datlen = 1;
575 bdp->cbd_sc |= BD_SC_READY; 612 bdp->cbd_sc |= BD_SC_READY;
@@ -595,7 +632,7 @@ static int cpm_uart_tx_pump(struct uart_port *port)
595 632
596 while (!(bdp->cbd_sc & BD_SC_READY) && (xmit->tail != xmit->head)) { 633 while (!(bdp->cbd_sc & BD_SC_READY) && (xmit->tail != xmit->head)) {
597 count = 0; 634 count = 0;
598 p = bus_to_virt(bdp->cbd_bufaddr); 635 p = cpm2cpu_addr(bdp->cbd_bufaddr);
599 while (count < pinfo->tx_fifosize) { 636 while (count < pinfo->tx_fifosize) {
600 *p++ = xmit->buf[xmit->tail]; 637 *p++ = xmit->buf[xmit->tail];
601 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); 638 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
@@ -606,6 +643,7 @@ static int cpm_uart_tx_pump(struct uart_port *port)
606 } 643 }
607 bdp->cbd_datlen = count; 644 bdp->cbd_datlen = count;
608 bdp->cbd_sc |= BD_SC_READY; 645 bdp->cbd_sc |= BD_SC_READY;
646 __asm__("eieio");
609 /* Get next BD. */ 647 /* Get next BD. */
610 if (bdp->cbd_sc & BD_SC_WRAP) 648 if (bdp->cbd_sc & BD_SC_WRAP)
611 bdp = pinfo->tx_bd_base; 649 bdp = pinfo->tx_bd_base;
@@ -643,12 +681,12 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo)
643 mem_addr = pinfo->mem_addr; 681 mem_addr = pinfo->mem_addr;
644 bdp = pinfo->rx_cur = pinfo->rx_bd_base; 682 bdp = pinfo->rx_cur = pinfo->rx_bd_base;
645 for (i = 0; i < (pinfo->rx_nrfifos - 1); i++, bdp++) { 683 for (i = 0; i < (pinfo->rx_nrfifos - 1); i++, bdp++) {
646 bdp->cbd_bufaddr = virt_to_bus(mem_addr); 684 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr);
647 bdp->cbd_sc = BD_SC_EMPTY | BD_SC_INTRPT; 685 bdp->cbd_sc = BD_SC_EMPTY | BD_SC_INTRPT;
648 mem_addr += pinfo->rx_fifosize; 686 mem_addr += pinfo->rx_fifosize;
649 } 687 }
650 688
651 bdp->cbd_bufaddr = virt_to_bus(mem_addr); 689 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr);
652 bdp->cbd_sc = BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT; 690 bdp->cbd_sc = BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT;
653 691
654 /* Set the physical address of the host memory 692 /* Set the physical address of the host memory
@@ -658,12 +696,12 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo)
658 mem_addr = pinfo->mem_addr + L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize); 696 mem_addr = pinfo->mem_addr + L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize);
659 bdp = pinfo->tx_cur = pinfo->tx_bd_base; 697 bdp = pinfo->tx_cur = pinfo->tx_bd_base;
660 for (i = 0; i < (pinfo->tx_nrfifos - 1); i++, bdp++) { 698 for (i = 0; i < (pinfo->tx_nrfifos - 1); i++, bdp++) {
661 bdp->cbd_bufaddr = virt_to_bus(mem_addr); 699 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr);
662 bdp->cbd_sc = BD_SC_INTRPT; 700 bdp->cbd_sc = BD_SC_INTRPT;
663 mem_addr += pinfo->tx_fifosize; 701 mem_addr += pinfo->tx_fifosize;
664 } 702 }
665 703
666 bdp->cbd_bufaddr = virt_to_bus(mem_addr); 704 bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr);
667 bdp->cbd_sc = BD_SC_WRAP | BD_SC_INTRPT; 705 bdp->cbd_sc = BD_SC_WRAP | BD_SC_INTRPT;
668} 706}
669 707
@@ -763,6 +801,8 @@ static void cpm_uart_init_smc(struct uart_cpm_port *pinfo)
763 /* Using idle charater time requires some additional tuning. */ 801 /* Using idle charater time requires some additional tuning. */
764 up->smc_mrblr = pinfo->rx_fifosize; 802 up->smc_mrblr = pinfo->rx_fifosize;
765 up->smc_maxidl = pinfo->rx_fifosize; 803 up->smc_maxidl = pinfo->rx_fifosize;
804 up->smc_brklen = 0;
805 up->smc_brkec = 0;
766 up->smc_brkcr = 1; 806 up->smc_brkcr = 1;
767 807
768 cpm_line_cr_cmd(line, CPM_CR_INIT_TRX); 808 cpm_line_cr_cmd(line, CPM_CR_INIT_TRX);
@@ -796,7 +836,7 @@ static int cpm_uart_request_port(struct uart_port *port)
796 /* 836 /*
797 * Setup any port IO, connect any baud rate generators, 837 * Setup any port IO, connect any baud rate generators,
798 * etc. This is expected to be handled by board 838 * etc. This is expected to be handled by board
799 * dependant code 839 * dependant code
800 */ 840 */
801 if (pinfo->set_lineif) 841 if (pinfo->set_lineif)
802 pinfo->set_lineif(pinfo); 842 pinfo->set_lineif(pinfo);
@@ -815,6 +855,10 @@ static int cpm_uart_request_port(struct uart_port *port)
815 return ret; 855 return ret;
816 856
817 cpm_uart_initbd(pinfo); 857 cpm_uart_initbd(pinfo);
858 if (IS_SMC(pinfo))
859 cpm_uart_init_smc(pinfo);
860 else
861 cpm_uart_init_scc(pinfo);
818 862
819 return 0; 863 return 0;
820} 864}
@@ -869,7 +913,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
869 .flags = FLAG_SMC, 913 .flags = FLAG_SMC,
870 .tx_nrfifos = TX_NUM_FIFO, 914 .tx_nrfifos = TX_NUM_FIFO,
871 .tx_fifosize = TX_BUF_SIZE, 915 .tx_fifosize = TX_BUF_SIZE,
872 .rx_nrfifos = RX_NUM_FIFO, 916 .rx_nrfifos = RX_NUM_FIFO,
873 .rx_fifosize = RX_BUF_SIZE, 917 .rx_fifosize = RX_BUF_SIZE,
874 .set_lineif = smc1_lineif, 918 .set_lineif = smc1_lineif,
875 }, 919 },
@@ -883,7 +927,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
883 .flags = FLAG_SMC, 927 .flags = FLAG_SMC,
884 .tx_nrfifos = TX_NUM_FIFO, 928 .tx_nrfifos = TX_NUM_FIFO,
885 .tx_fifosize = TX_BUF_SIZE, 929 .tx_fifosize = TX_BUF_SIZE,
886 .rx_nrfifos = RX_NUM_FIFO, 930 .rx_nrfifos = RX_NUM_FIFO,
887 .rx_fifosize = RX_BUF_SIZE, 931 .rx_fifosize = RX_BUF_SIZE,
888 .set_lineif = smc2_lineif, 932 .set_lineif = smc2_lineif,
889#ifdef CONFIG_SERIAL_CPM_ALT_SMC2 933#ifdef CONFIG_SERIAL_CPM_ALT_SMC2
@@ -899,9 +943,10 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
899 }, 943 },
900 .tx_nrfifos = TX_NUM_FIFO, 944 .tx_nrfifos = TX_NUM_FIFO,
901 .tx_fifosize = TX_BUF_SIZE, 945 .tx_fifosize = TX_BUF_SIZE,
902 .rx_nrfifos = RX_NUM_FIFO, 946 .rx_nrfifos = RX_NUM_FIFO,
903 .rx_fifosize = RX_BUF_SIZE, 947 .rx_fifosize = RX_BUF_SIZE,
904 .set_lineif = scc1_lineif, 948 .set_lineif = scc1_lineif,
949 .wait_closing = SCC_WAIT_CLOSING,
905 }, 950 },
906 [UART_SCC2] = { 951 [UART_SCC2] = {
907 .port = { 952 .port = {
@@ -912,9 +957,10 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
912 }, 957 },
913 .tx_nrfifos = TX_NUM_FIFO, 958 .tx_nrfifos = TX_NUM_FIFO,
914 .tx_fifosize = TX_BUF_SIZE, 959 .tx_fifosize = TX_BUF_SIZE,
915 .rx_nrfifos = RX_NUM_FIFO, 960 .rx_nrfifos = RX_NUM_FIFO,
916 .rx_fifosize = RX_BUF_SIZE, 961 .rx_fifosize = RX_BUF_SIZE,
917 .set_lineif = scc2_lineif, 962 .set_lineif = scc2_lineif,
963 .wait_closing = SCC_WAIT_CLOSING,
918 }, 964 },
919 [UART_SCC3] = { 965 [UART_SCC3] = {
920 .port = { 966 .port = {
@@ -925,9 +971,10 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
925 }, 971 },
926 .tx_nrfifos = TX_NUM_FIFO, 972 .tx_nrfifos = TX_NUM_FIFO,
927 .tx_fifosize = TX_BUF_SIZE, 973 .tx_fifosize = TX_BUF_SIZE,
928 .rx_nrfifos = RX_NUM_FIFO, 974 .rx_nrfifos = RX_NUM_FIFO,
929 .rx_fifosize = RX_BUF_SIZE, 975 .rx_fifosize = RX_BUF_SIZE,
930 .set_lineif = scc3_lineif, 976 .set_lineif = scc3_lineif,
977 .wait_closing = SCC_WAIT_CLOSING,
931 }, 978 },
932 [UART_SCC4] = { 979 [UART_SCC4] = {
933 .port = { 980 .port = {
@@ -938,9 +985,10 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = {
938 }, 985 },
939 .tx_nrfifos = TX_NUM_FIFO, 986 .tx_nrfifos = TX_NUM_FIFO,
940 .tx_fifosize = TX_BUF_SIZE, 987 .tx_fifosize = TX_BUF_SIZE,
941 .rx_nrfifos = RX_NUM_FIFO, 988 .rx_nrfifos = RX_NUM_FIFO,
942 .rx_fifosize = RX_BUF_SIZE, 989 .rx_fifosize = RX_BUF_SIZE,
943 .set_lineif = scc4_lineif, 990 .set_lineif = scc4_lineif,
991 .wait_closing = SCC_WAIT_CLOSING,
944 }, 992 },
945}; 993};
946 994
@@ -983,11 +1031,8 @@ static void cpm_uart_console_write(struct console *co, const char *s,
983 * If the buffer address is in the CPM DPRAM, don't 1031 * If the buffer address is in the CPM DPRAM, don't
984 * convert it. 1032 * convert it.
985 */ 1033 */
986 if ((uint) (bdp->cbd_bufaddr) > (uint) CPM_ADDR) 1034 cp = cpm2cpu_addr(bdp->cbd_bufaddr);
987 cp = (unsigned char *) (bdp->cbd_bufaddr); 1035
988 else
989 cp = bus_to_virt(bdp->cbd_bufaddr);
990
991 *cp = *s; 1036 *cp = *s;
992 1037
993 bdp->cbd_datlen = 1; 1038 bdp->cbd_datlen = 1;
@@ -1003,10 +1048,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
1003 while ((bdp->cbd_sc & BD_SC_READY) != 0) 1048 while ((bdp->cbd_sc & BD_SC_READY) != 0)
1004 ; 1049 ;
1005 1050
1006 if ((uint) (bdp->cbd_bufaddr) > (uint) CPM_ADDR) 1051 cp = cpm2cpu_addr(bdp->cbd_bufaddr);
1007 cp = (unsigned char *) (bdp->cbd_bufaddr);
1008 else
1009 cp = bus_to_virt(bdp->cbd_bufaddr);
1010 1052
1011 *cp = 13; 1053 *cp = 13;
1012 bdp->cbd_datlen = 1; 1054 bdp->cbd_datlen = 1;
@@ -1045,7 +1087,7 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
1045 port = 1087 port =
1046 (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]]; 1088 (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]];
1047 pinfo = (struct uart_cpm_port *)port; 1089 pinfo = (struct uart_cpm_port *)port;
1048 1090
1049 pinfo->flags |= FLAG_CONSOLE; 1091 pinfo->flags |= FLAG_CONSOLE;
1050 1092
1051 if (options) { 1093 if (options) {
@@ -1062,7 +1104,7 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
1062 /* 1104 /*
1063 * Setup any port IO, connect any baud rate generators, 1105 * Setup any port IO, connect any baud rate generators,
1064 * etc. This is expected to be handled by board 1106 * etc. This is expected to be handled by board
1065 * dependant code 1107 * dependant code
1066 */ 1108 */
1067 if (pinfo->set_lineif) 1109 if (pinfo->set_lineif)
1068 pinfo->set_lineif(pinfo); 1110 pinfo->set_lineif(pinfo);
@@ -1092,14 +1134,14 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
1092 return 0; 1134 return 0;
1093} 1135}
1094 1136
1095extern struct uart_driver cpm_reg; 1137static struct uart_driver cpm_reg;
1096static struct console cpm_scc_uart_console = { 1138static struct console cpm_scc_uart_console = {
1097 .name "ttyCPM", 1139 .name = "ttyCPM",
1098 .write cpm_uart_console_write, 1140 .write = cpm_uart_console_write,
1099 .device uart_console_device, 1141 .device = uart_console_device,
1100 .setup cpm_uart_console_setup, 1142 .setup = cpm_uart_console_setup,
1101 .flags CON_PRINTBUFFER, 1143 .flags = CON_PRINTBUFFER,
1102 .index -1, 1144 .index = -1,
1103 .data = &cpm_reg, 1145 .data = &cpm_reg,
1104}; 1146};
1105 1147
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index 8efbd6d1d6a4..4b0786e7eb7f 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -5,7 +5,7 @@
5 * 5 *
6 * Maintainer: Kumar Gala (kumar.gala@freescale.com) (CPM2) 6 * Maintainer: Kumar Gala (kumar.gala@freescale.com) (CPM2)
7 * Pantelis Antoniou (panto@intracom.gr) (CPM1) 7 * Pantelis Antoniou (panto@intracom.gr) (CPM1)
8 * 8 *
9 * Copyright (C) 2004 Freescale Semiconductor, Inc. 9 * Copyright (C) 2004 Freescale Semiconductor, Inc.
10 * (C) 2004 Intracom, S.A. 10 * (C) 2004 Intracom, S.A.
11 * 11 *
@@ -82,6 +82,17 @@ void cpm_line_cr_cmd(int line, int cmd)
82void smc1_lineif(struct uart_cpm_port *pinfo) 82void smc1_lineif(struct uart_cpm_port *pinfo)
83{ 83{
84 volatile cpm8xx_t *cp = cpmp; 84 volatile cpm8xx_t *cp = cpmp;
85
86 (void)cp; /* fix warning */
87#if defined (CONFIG_MPC885ADS)
88 /* Enable SMC1 transceivers */
89 {
90 cp->cp_pepar |= 0x000000c0;
91 cp->cp_pedir &= ~0x000000c0;
92 cp->cp_peso &= ~0x00000040;
93 cp->cp_peso |= 0x00000080;
94 }
95#elif defined (CONFIG_MPC86XADS)
85 unsigned int iobits = 0x000000c0; 96 unsigned int iobits = 0x000000c0;
86 97
87 if (!pinfo->is_portb) { 98 if (!pinfo->is_portb) {
@@ -93,41 +104,33 @@ void smc1_lineif(struct uart_cpm_port *pinfo)
93 ((immap_t *)IMAP_ADDR)->im_ioport.iop_padir &= ~iobits; 104 ((immap_t *)IMAP_ADDR)->im_ioport.iop_padir &= ~iobits;
94 ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits; 105 ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits;
95 } 106 }
96
97#ifdef CONFIG_MPC885ADS
98 /* Enable SMC1 transceivers */
99 {
100 volatile uint __iomem *bcsr1 = ioremap(BCSR1, 4);
101 uint tmp;
102
103 tmp = in_be32(bcsr1);
104 tmp &= ~BCSR1_RS232EN_1;
105 out_be32(bcsr1, tmp);
106 iounmap(bcsr1);
107 }
108#endif 107#endif
109
110 pinfo->brg = 1; 108 pinfo->brg = 1;
111} 109}
112 110
113void smc2_lineif(struct uart_cpm_port *pinfo) 111void smc2_lineif(struct uart_cpm_port *pinfo)
114{ 112{
115#ifdef CONFIG_MPC885ADS
116 volatile cpm8xx_t *cp = cpmp; 113 volatile cpm8xx_t *cp = cpmp;
117 volatile uint __iomem *bcsr1;
118 uint tmp;
119 114
115 (void)cp; /* fix warning */
116#if defined (CONFIG_MPC885ADS)
120 cp->cp_pepar |= 0x00000c00; 117 cp->cp_pepar |= 0x00000c00;
121 cp->cp_pedir &= ~0x00000c00; 118 cp->cp_pedir &= ~0x00000c00;
122 cp->cp_peso &= ~0x00000400; 119 cp->cp_peso &= ~0x00000400;
123 cp->cp_peso |= 0x00000800; 120 cp->cp_peso |= 0x00000800;
121#elif defined (CONFIG_MPC86XADS)
122 unsigned int iobits = 0x00000c00;
123
124 if (!pinfo->is_portb) {
125 cp->cp_pbpar |= iobits;
126 cp->cp_pbdir &= ~iobits;
127 cp->cp_pbodr &= ~iobits;
128 } else {
129 ((immap_t *)IMAP_ADDR)->im_ioport.iop_papar |= iobits;
130 ((immap_t *)IMAP_ADDR)->im_ioport.iop_padir &= ~iobits;
131 ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits;
132 }
124 133
125 /* Enable SMC2 transceivers */
126 bcsr1 = ioremap(BCSR1, 4);
127 tmp = in_be32(bcsr1);
128 tmp &= ~BCSR1_RS232EN_2;
129 out_be32(bcsr1, tmp);
130 iounmap(bcsr1);
131#endif 134#endif
132 135
133 pinfo->brg = 2; 136 pinfo->brg = 2;
@@ -158,7 +161,7 @@ void scc4_lineif(struct uart_cpm_port *pinfo)
158} 161}
159 162
160/* 163/*
161 * Allocate DP-Ram and memory buffers. We need to allocate a transmit and 164 * Allocate DP-Ram and memory buffers. We need to allocate a transmit and
162 * receive buffer descriptors from dual port ram, and a character 165 * receive buffer descriptors from dual port ram, and a character
163 * buffer area from host mem. If we are allocating for the console we need 166 * buffer area from host mem. If we are allocating for the console we need
164 * to do it from bootmem 167 * to do it from bootmem
@@ -185,6 +188,8 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
185 memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) + 188 memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) +
186 L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize); 189 L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize);
187 if (is_con) { 190 if (is_con) {
191 /* was hostalloc but changed cause it blows away the */
192 /* large tlb mapping when pinning the kernel area */
188 mem_addr = (u8 *) cpm_dpram_addr(cpm_dpalloc(memsz, 8)); 193 mem_addr = (u8 *) cpm_dpram_addr(cpm_dpalloc(memsz, 8));
189 dma_addr = 0; 194 dma_addr = 0;
190 } else 195 } else
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 50cb01831075..b01efb6b36f6 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -527,7 +527,7 @@ show_periodic (struct class_device *class_dev, char *buf)
527 p.qh->period, 527 p.qh->period,
528 le32_to_cpup (&p.qh->hw_info2) 528 le32_to_cpup (&p.qh->hw_info2)
529 /* uframe masks */ 529 /* uframe masks */
530 & 0xffff, 530 & (QH_CMASK | QH_SMASK),
531 p.qh); 531 p.qh);
532 size -= temp; 532 size -= temp;
533 next += temp; 533 next += temp;
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 4f97a4ad1ed3..20df01a79b2e 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -222,7 +222,7 @@ __acquires(ehci->lock)
222 struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv; 222 struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv;
223 223
224 /* S-mask in a QH means it's an interrupt urb */ 224 /* S-mask in a QH means it's an interrupt urb */
225 if ((qh->hw_info2 & __constant_cpu_to_le32 (0x00ff)) != 0) { 225 if ((qh->hw_info2 & __constant_cpu_to_le32 (QH_SMASK)) != 0) {
226 226
227 /* ... update hc-wide periodic stats (for usbfs) */ 227 /* ... update hc-wide periodic stats (for usbfs) */
228 ehci_to_hcd(ehci)->self.bandwidth_int_reqs--; 228 ehci_to_hcd(ehci)->self.bandwidth_int_reqs--;
@@ -428,7 +428,8 @@ halt:
428 /* should be rare for periodic transfers, 428 /* should be rare for periodic transfers,
429 * except maybe high bandwidth ... 429 * except maybe high bandwidth ...
430 */ 430 */
431 if (qh->period) { 431 if ((__constant_cpu_to_le32 (QH_SMASK)
432 & qh->hw_info2) != 0) {
432 intr_deschedule (ehci, qh); 433 intr_deschedule (ehci, qh);
433 (void) qh_schedule (ehci, qh); 434 (void) qh_schedule (ehci, qh);
434 } else 435 } else
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 9af4f64532a9..b56f25864ed6 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -301,7 +301,7 @@ static int qh_link_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh)
301 301
302 dev_dbg (&qh->dev->dev, 302 dev_dbg (&qh->dev->dev,
303 "link qh%d-%04x/%p start %d [%d/%d us]\n", 303 "link qh%d-%04x/%p start %d [%d/%d us]\n",
304 period, le32_to_cpup (&qh->hw_info2) & 0xffff, 304 period, le32_to_cpup (&qh->hw_info2) & (QH_CMASK | QH_SMASK),
305 qh, qh->start, qh->usecs, qh->c_usecs); 305 qh, qh->start, qh->usecs, qh->c_usecs);
306 306
307 /* high bandwidth, or otherwise every microframe */ 307 /* high bandwidth, or otherwise every microframe */
@@ -385,7 +385,8 @@ static void qh_unlink_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh)
385 385
386 dev_dbg (&qh->dev->dev, 386 dev_dbg (&qh->dev->dev,
387 "unlink qh%d-%04x/%p start %d [%d/%d us]\n", 387 "unlink qh%d-%04x/%p start %d [%d/%d us]\n",
388 qh->period, le32_to_cpup (&qh->hw_info2) & 0xffff, 388 qh->period,
389 le32_to_cpup (&qh->hw_info2) & (QH_CMASK | QH_SMASK),
389 qh, qh->start, qh->usecs, qh->c_usecs); 390 qh, qh->start, qh->usecs, qh->c_usecs);
390 391
391 /* qh->qh_next still "live" to HC */ 392 /* qh->qh_next still "live" to HC */
@@ -411,7 +412,7 @@ static void intr_deschedule (struct ehci_hcd *ehci, struct ehci_qh *qh)
411 * active high speed queues may need bigger delays... 412 * active high speed queues may need bigger delays...
412 */ 413 */
413 if (list_empty (&qh->qtd_list) 414 if (list_empty (&qh->qtd_list)
414 || (__constant_cpu_to_le32 (0x0ff << 8) 415 || (__constant_cpu_to_le32 (QH_CMASK)
415 & qh->hw_info2) != 0) 416 & qh->hw_info2) != 0)
416 wait = 2; 417 wait = 2;
417 else 418 else
@@ -533,7 +534,7 @@ static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh)
533 534
534 /* reuse the previous schedule slots, if we can */ 535 /* reuse the previous schedule slots, if we can */
535 if (frame < qh->period) { 536 if (frame < qh->period) {
536 uframe = ffs (le32_to_cpup (&qh->hw_info2) & 0x00ff); 537 uframe = ffs (le32_to_cpup (&qh->hw_info2) & QH_SMASK);
537 status = check_intr_schedule (ehci, frame, --uframe, 538 status = check_intr_schedule (ehci, frame, --uframe,
538 qh, &c_mask); 539 qh, &c_mask);
539 } else { 540 } else {
@@ -569,10 +570,10 @@ static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh)
569 qh->start = frame; 570 qh->start = frame;
570 571
571 /* reset S-frame and (maybe) C-frame masks */ 572 /* reset S-frame and (maybe) C-frame masks */
572 qh->hw_info2 &= __constant_cpu_to_le32 (~0xffff); 573 qh->hw_info2 &= __constant_cpu_to_le32(~(QH_CMASK | QH_SMASK));
573 qh->hw_info2 |= qh->period 574 qh->hw_info2 |= qh->period
574 ? cpu_to_le32 (1 << uframe) 575 ? cpu_to_le32 (1 << uframe)
575 : __constant_cpu_to_le32 (0xff); 576 : __constant_cpu_to_le32 (QH_SMASK);
576 qh->hw_info2 |= c_mask; 577 qh->hw_info2 |= c_mask;
577 } else 578 } else
578 ehci_dbg (ehci, "reused qh %p schedule\n", qh); 579 ehci_dbg (ehci, "reused qh %p schedule\n", qh);
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 4df498231752..a7542157534c 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -385,6 +385,11 @@ struct ehci_qh {
385 __le32 hw_info1; /* see EHCI 3.6.2 */ 385 __le32 hw_info1; /* see EHCI 3.6.2 */
386#define QH_HEAD 0x00008000 386#define QH_HEAD 0x00008000
387 __le32 hw_info2; /* see EHCI 3.6.2 */ 387 __le32 hw_info2; /* see EHCI 3.6.2 */
388#define QH_SMASK 0x000000ff
389#define QH_CMASK 0x0000ff00
390#define QH_HUBADDR 0x007f0000
391#define QH_HUBPORT 0x3f800000
392#define QH_MULT 0xc0000000
388 __le32 hw_current; /* qtd list - see EHCI 3.6.4 */ 393 __le32 hw_current; /* qtd list - see EHCI 3.6.4 */
389 394
390 /* qtd overlay (hardware parts of a struct ehci_qtd) */ 395 /* qtd overlay (hardware parts of a struct ehci_qtd) */
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 50b1970fe6b6..76cb496c5836 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -229,9 +229,11 @@ static void preproc_atl_queue(struct isp116x *isp116x)
229 struct isp116x_ep *ep; 229 struct isp116x_ep *ep;
230 struct urb *urb; 230 struct urb *urb;
231 struct ptd *ptd; 231 struct ptd *ptd;
232 u16 toggle = 0, dir = PTD_DIR_SETUP, len; 232 u16 len;
233 233
234 for (ep = isp116x->atl_active; ep; ep = ep->active) { 234 for (ep = isp116x->atl_active; ep; ep = ep->active) {
235 u16 toggle = 0, dir = PTD_DIR_SETUP;
236
235 BUG_ON(list_empty(&ep->hep->urb_list)); 237 BUG_ON(list_empty(&ep->hep->urb_list));
236 urb = container_of(ep->hep->urb_list.next, 238 urb = container_of(ep->hep->urb_list.next,
237 struct urb, urb_list); 239 struct urb, urb_list);
diff --git a/drivers/usb/mon/Kconfig b/drivers/usb/mon/Kconfig
index 777642e26b9a..deb9ddffa402 100644
--- a/drivers/usb/mon/Kconfig
+++ b/drivers/usb/mon/Kconfig
@@ -9,9 +9,8 @@ config USB_MON
9 help 9 help
10 If you say Y here, a component which captures the USB traffic 10 If you say Y here, a component which captures the USB traffic
11 between peripheral-specific drivers and HC drivers will be built. 11 between peripheral-specific drivers and HC drivers will be built.
12 The USB_MON is similar in spirit and may be compatible with Dave 12 For more information, see <file:Documentation/usb/usbmon.txt>.
13 Harding's USBMon.
14 13
15 This is somewhat experimental at this time, but it should be safe, 14 This is somewhat experimental at this time, but it should be safe.
16 as long as you aren't using modular USB and try to remove this 15
17 module. 16 If unsure, say Y.
diff --git a/drivers/usb/mon/Makefile b/drivers/usb/mon/Makefile
index f18d10ce91f9..b0015b8a1d1f 100644
--- a/drivers/usb/mon/Makefile
+++ b/drivers/usb/mon/Makefile
@@ -4,4 +4,5 @@
4 4
5usbmon-objs := mon_main.o mon_stat.o mon_text.o 5usbmon-objs := mon_main.o mon_stat.o mon_text.o
6 6
7# This does not use CONFIG_USB_MON because we want this to use a tristate.
7obj-$(CONFIG_USB) += usbmon.o 8obj-$(CONFIG_USB) += usbmon.o
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index ed1d4d1ac4f7..1147b899f007 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -414,6 +414,13 @@ static ssize_t show_pan(struct class_device *class_device, char *buf)
414 fb_info->var.xoffset); 414 fb_info->var.xoffset);
415} 415}
416 416
417static ssize_t show_name(struct class_device *class_device, char *buf)
418{
419 struct fb_info *fb_info = (struct fb_info *)class_get_devdata(class_device);
420
421 return snprintf(buf, PAGE_SIZE, "%s\n", fb_info->fix.id);
422}
423
417static struct class_device_attribute class_device_attrs[] = { 424static struct class_device_attribute class_device_attrs[] = {
418 __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp), 425 __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp),
419 __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank), 426 __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank),
@@ -424,6 +431,7 @@ static struct class_device_attribute class_device_attrs[] = {
424 __ATTR(modes, S_IRUGO|S_IWUSR, show_modes, store_modes), 431 __ATTR(modes, S_IRUGO|S_IWUSR, show_modes, store_modes),
425 __ATTR(pan, S_IRUGO|S_IWUSR, show_pan, store_pan), 432 __ATTR(pan, S_IRUGO|S_IWUSR, show_pan, store_pan),
426 __ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual), 433 __ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual),
434 __ATTR(name, S_IRUGO, show_name, NULL),
427}; 435};
428 436
429int fb_init_class_device(struct fb_info *fb_info) 437int fb_init_class_device(struct fb_info *fb_info)
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index fbf659b6dab0..3edc9f49344b 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -246,6 +246,11 @@ static const struct fb_videomode modedb[] = {
246 /* 480x300 @ 72 Hz, 48.0 kHz hsync */ 246 /* 480x300 @ 72 Hz, 48.0 kHz hsync */
247 NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3, 247 NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3,
248 0, FB_VMODE_DOUBLE 248 0, FB_VMODE_DOUBLE
249 }, {
250 /* 1920x1200 @ 60 Hz, 74.5 Khz hsync */
251 NULL, 60, 1920, 1200, 5177, 128, 336, 1, 38, 208, 3,
252 FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
253 FB_VMODE_NONINTERLACED
249 }, 254 },
250}; 255};
251 256
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index b2e6b2407869..52b16850a54e 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -1324,6 +1324,13 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info)
1324 1324
1325 fb_videomode_to_var(&nvidiafb_default_var, &modedb); 1325 fb_videomode_to_var(&nvidiafb_default_var, &modedb);
1326 nvidiafb_default_var.bits_per_pixel = 8; 1326 nvidiafb_default_var.bits_per_pixel = 8;
1327 } else if (par->fpWidth && par->fpHeight) {
1328 char buf[16];
1329
1330 memset(buf, 0, 16);
1331 snprintf(buf, 15, "%dx%d", par->fpWidth, par->fpHeight);
1332 fb_find_mode(&nvidiafb_default_var, info, buf, specs->modedb,
1333 specs->modedb_len, &modedb, 8);
1327 } 1334 }
1328 1335
1329 if (mode_option) 1336 if (mode_option)
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 16e37a535d85..30112816420c 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -717,6 +717,9 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
717 DPRINTK("reg_lccr2 0x%08x\n", (unsigned int) fbi->reg_lccr2); 717 DPRINTK("reg_lccr2 0x%08x\n", (unsigned int) fbi->reg_lccr2);
718 DPRINTK("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3); 718 DPRINTK("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);
719 719
720 /* enable LCD controller clock */
721 pxa_set_cken(CKEN16_LCD, 1);
722
720 /* Sequence from 11.7.10 */ 723 /* Sequence from 11.7.10 */
721 LCCR3 = fbi->reg_lccr3; 724 LCCR3 = fbi->reg_lccr3;
722 LCCR2 = fbi->reg_lccr2; 725 LCCR2 = fbi->reg_lccr2;
@@ -750,6 +753,9 @@ static void pxafb_disable_controller(struct pxafb_info *fbi)
750 753
751 schedule_timeout(20 * HZ / 1000); 754 schedule_timeout(20 * HZ / 1000);
752 remove_wait_queue(&fbi->ctrlr_wait, &wait); 755 remove_wait_queue(&fbi->ctrlr_wait, &wait);
756
757 /* disable LCD controller clock */
758 pxa_set_cken(CKEN16_LCD, 0);
753} 759}
754 760
755/* 761/*
@@ -1299,8 +1305,6 @@ int __init pxafb_probe(struct device *dev)
1299 ret = -ENOMEM; 1305 ret = -ENOMEM;
1300 goto failed; 1306 goto failed;
1301 } 1307 }
1302 /* enable LCD controller clock */
1303 pxa_set_cken(CKEN16_LCD, 1);
1304 1308
1305 ret = request_irq(IRQ_LCD, pxafb_handle_irq, SA_INTERRUPT, "LCD", fbi); 1309 ret = request_irq(IRQ_LCD, pxafb_handle_irq, SA_INTERRUPT, "LCD", fbi);
1306 if (ret) { 1310 if (ret) {
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index 2d29db7ef800..beeec7b51425 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -598,7 +598,7 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
598 * requests for the LCD controller. If we hit this, it means we're 598 * requests for the LCD controller. If we hit this, it means we're
599 * doing nothing but LCD DMA. 599 * doing nothing but LCD DMA.
600 */ 600 */
601static unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo *var) 601static inline unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo *var)
602{ 602{
603 /* 603 /*
604 * Period = pixclock * bits_per_byte * bytes_per_transfer 604 * Period = pixclock * bits_per_byte * bytes_per_transfer
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c
index da8004e5d03d..698ca9232e73 100644
--- a/drivers/video/tridentfb.c
+++ b/drivers/video/tridentfb.c
@@ -454,13 +454,16 @@ static struct accel_switch accel_image = {
454static void tridentfb_fillrect(struct fb_info * info, const struct fb_fillrect *fr) 454static void tridentfb_fillrect(struct fb_info * info, const struct fb_fillrect *fr)
455{ 455{
456 int bpp = info->var.bits_per_pixel; 456 int bpp = info->var.bits_per_pixel;
457 int col; 457 int col = 0;
458 458
459 switch (bpp) { 459 switch (bpp) {
460 default: 460 default:
461 case 8: col = fr->color; 461 case 8: col |= fr->color;
462 col |= col << 8;
463 col |= col << 16;
462 break; 464 break;
463 case 16: col = ((u32 *)(info->pseudo_palette))[fr->color]; 465 case 16: col = ((u32 *)(info->pseudo_palette))[fr->color];
466
464 break; 467 break;
465 case 32: col = ((u32 *)(info->pseudo_palette))[fr->color]; 468 case 32: col = ((u32 *)(info->pseudo_palette))[fr->color];
466 break; 469 break;
@@ -882,8 +885,9 @@ static int tridentfb_set_par(struct fb_info *info)
882 885
883 write3X4(GraphEngReg, 0x80); //enable GE for text acceleration 886 write3X4(GraphEngReg, 0x80); //enable GE for text acceleration
884 887
885// if (info->var.accel_flags & FB_ACCELF_TEXT) 888#ifdef CONFIG_FB_TRIDENT_ACCEL
886//FIXME acc->init_accel(info->var.xres,bpp); 889 acc->init_accel(info->var.xres,bpp);
890#endif
887 891
888 switch (bpp) { 892 switch (bpp) {
889 case 8: tmp = 0x00; break; 893 case 8: tmp = 0x00; break;
@@ -900,7 +904,7 @@ static int tridentfb_set_par(struct fb_info *info)
900 write3X4(DRAMControl, tmp); //both IO,linear enable 904 write3X4(DRAMControl, tmp); //both IO,linear enable
901 905
902 write3X4(InterfaceSel, read3X4(InterfaceSel) | 0x40); 906 write3X4(InterfaceSel, read3X4(InterfaceSel) | 0x40);
903 write3X4(Performance,0x20); 907 write3X4(Performance,0x92);
904 write3X4(PCIReg,0x07); //MMIO & PCI read and write burst enable 908 write3X4(PCIReg,0x07); //MMIO & PCI read and write burst enable
905 909
906 /* convert from picoseconds to MHz */ 910 /* convert from picoseconds to MHz */
@@ -981,12 +985,14 @@ static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green,
981 t_outb(green>>10,0x3C9); 985 t_outb(green>>10,0x3C9);
982 t_outb(blue>>10,0x3C9); 986 t_outb(blue>>10,0x3C9);
983 987
984 } else 988 } else if (bpp == 16) { /* RGB 565 */
985 if (bpp == 16) /* RGB 565 */ 989 u32 col;
986 ((u32*)info->pseudo_palette)[regno] = (red & 0xF800) | 990
987 ((green & 0xFC00) >> 5) | ((blue & 0xF800) >> 11); 991 col = (red & 0xF800) | ((green & 0xFC00) >> 5) |
988 else 992 ((blue & 0xF800) >> 11);
989 if (bpp == 32) /* ARGB 8888 */ 993 col |= col << 16;
994 ((u32 *)(info->pseudo_palette))[regno] = col;
995 } else if (bpp == 32) /* ARGB 8888 */
990 ((u32*)info->pseudo_palette)[regno] = 996 ((u32*)info->pseudo_palette)[regno] =
991 ((transp & 0xFF00) <<16) | 997 ((transp & 0xFF00) <<16) |
992 ((red & 0xFF00) << 8) | 998 ((red & 0xFF00) << 8) |
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 8a9c42822502..0bbf029b1ef1 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -593,7 +593,7 @@ void w1_search(struct w1_master *dev, w1_slave_found_callback cb)
593 * Return 0 - device(s) present, 1 - no devices present. 593 * Return 0 - device(s) present, 1 - no devices present.
594 */ 594 */
595 if (w1_reset_bus(dev)) { 595 if (w1_reset_bus(dev)) {
596 dev_info(&dev->dev, "No devices present on the wire.\n"); 596 dev_dbg(&dev->dev, "No devices present on the wire.\n");
597 break; 597 break;
598 } 598 }
599 599
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-30 06:25:20 -0500