aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acorn/block/fd1772.c3
-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/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/i2c/busses/i2c-sibyte.c4
-rw-r--r--drivers/ide/ide-disk.c2
-rw-r--r--drivers/ide/ide-probe.c9
-rw-r--r--drivers/isdn/icn/icn.c5
-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/cx88/cx88-dvb.c26
-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/net/tg3.c16
-rw-r--r--drivers/pci/quirks.c19
-rw-r--r--drivers/pci/setup-res.c7
-rw-r--r--drivers/pcmcia/yenta_socket.c15
-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/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/modedb.c5
-rw-r--r--drivers/video/nvidia/nvidia.c7
-rw-r--r--drivers/video/sa1100fb.c2
49 files changed, 900 insertions, 1024 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/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/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/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 94daf40ae323..c1128ae5cd2f 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -960,15 +960,6 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match)
960} 960}
961#endif /* MAX_HWIFS > 1 */ 961#endif /* MAX_HWIFS > 1 */
962 962
963static inline int hwif_to_node(ide_hwif_t *hwif)
964{
965 if (hwif->pci_dev)
966 return pcibus_to_node(hwif->pci_dev->bus);
967 else
968 /* Add ways to determine the node of other busses here */
969 return -1;
970}
971
972/* 963/*
973 * init request queue 964 * init request queue
974 */ 965 */
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/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/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/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/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/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/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 91e7457d5b04..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;
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/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/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/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
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-08 01:44:30 -0500