diff options
Diffstat (limited to 'drivers')
74 files changed, 2325 insertions, 699 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 472318205236..0c99ae6a3407 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -86,18 +86,9 @@ firmware_timeout_store(struct class *class, const char *buf, size_t count) static CLASS_ATTR(timeout, 0644, firmware_timeout_show, firmware_timeout_store); static void fw_class_dev_release(struct class_device *class_dev); -int firmware_class_uevent(struct class_device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); -static struct class firmware_class = { - .name = "firmware", - .uevent = firmware_class_uevent, - .release = fw_class_dev_release, -}; - -int -firmware_class_uevent(struct class_device *class_dev, char **envp, - int num_envp, char *buffer, int buffer_size) +static int firmware_class_uevent(struct class_device *class_dev, char **envp, + int num_envp, char *buffer, int buffer_size) { struct firmware_priv *fw_priv = class_get_devdata(class_dev); int i = 0, len = 0; @@ -116,6 +107,12 @@ firmware_class_uevent(struct class_device *class_dev, char **envp, return 0; } +static struct class firmware_class = { + .name = "firmware", + .uevent = firmware_class_uevent, + .release = fw_class_dev_release, +}; + static ssize_t firmware_loading_show(struct class_device *class_dev, char *buf) { @@ -493,25 +490,6 @@ release_firmware(const struct firmware *fw) } } -/** - * register_firmware: - provide a firmware image for later usage - * @name: name of firmware image file - * @data: buffer pointer for the firmware image - * @size: size of the data buffer area - * - * Make sure that @data will be available by requesting firmware @name. - * - * Note: This will not be possible until some kind of persistence - * is available. - **/ -void -register_firmware(const char *name, const u8 *data, size_t size) -{ - /* This is meaningless without firmware caching, so until we - * decide if firmware caching is reasonable just leave it as a - * noop */ -} - /* Async support */ struct firmware_work { struct work_struct work; @@ -630,4 +608,3 @@ module_exit(firmware_class_exit); EXPORT_SYMBOL(release_firmware); EXPORT_SYMBOL(request_firmware); EXPORT_SYMBOL(request_firmware_nowait); -EXPORT_SYMBOL(register_firmware); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index f07637a8f88f..a88b94a82b14 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -398,7 +398,7 @@ int tty_insert_flip_string_flags(struct tty_struct *tty, while (unlikely(size > copied)); return copied; } -EXPORT_SYMBOL_GPL(tty_insert_flip_string_flags); +EXPORT_SYMBOL(tty_insert_flip_string_flags); void tty_schedule_flip(struct tty_struct *tty) { diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 78e30f803671..ffca8b63ee79 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -553,6 +553,8 @@ pmac_ide_init_hwif_ports(hw_regs_t *hw, if (irq != NULL) *irq = pmac_ide[ix].irq; + + hw->dev = &pmac_ide[ix].mdev->ofdev.dev; } #define PMAC_IDE_REG(x) ((void __iomem *)(IDE_DATA_REG+(x))) diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 3585fb1f3344..2ac90242d263 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -2880,7 +2880,7 @@ isdn_tty_cmd_ATand(char **p, modem_info * info) p[0]++; i = 0; while (*p[0] && (strchr("0123456789,-*[]?;", *p[0])) && - (i < ISDN_LMSNLEN)) + (i < ISDN_LMSNLEN - 1)) m->lmsn[i++] = *p[0]++; m->lmsn[i] = '\0'; break; diff --git a/drivers/md/md.c b/drivers/md/md.c index d7316b829a62..3ca3cfb03a7e 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2252,7 +2252,7 @@ action_store(mddev_t *mddev, const char *page, size_t len) } else { if (cmd_match(page, "check")) set_bit(MD_RECOVERY_CHECK, &mddev->recovery); - else if (cmd_match(page, "repair")) + else if (!cmd_match(page, "repair")) return -EINVAL; set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); set_bit(MD_RECOVERY_SYNC, &mddev->recovery); diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 678f4dbbea1d..cb8c6317e4e5 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -331,13 +331,14 @@ static int raid0_run (mddev_t *mddev) goto out_free_conf; size = conf->strip_zone[cur].size; - for (i=0; i< nb_zone; i++) { - conf->hash_table[i] = conf->strip_zone + cur; + conf->hash_table[0] = conf->strip_zone + cur; + for (i=1; i< nb_zone; i++) { while (size <= conf->hash_spacing) { cur++; size += conf->strip_zone[cur].size; } size -= conf->hash_spacing; + conf->hash_table[i] = conf->strip_zone + cur; } if (conf->preshift) { conf->hash_spacing >>= conf->preshift; diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index fffc711c260c..344d83aae3ec 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -8,22 +8,54 @@ config VIDEO_DEV tristate "Video For Linux" ---help--- Support for audio/video capture and overlay devices and FM radio - cards. The exact capabilities of each device vary. User tools for - this are available from - <ftp://ftp.uk.linux.org/pub/linux/video4linux/>. + cards. The exact capabilities of each device vary. This kernel includes support for the new Video for Linux Two API, (V4L2) as well as the original system. Drivers and applications need to be rewritten to use V4L2, but drivers for popular cards and applications for most video capture functions already exist. - Documentation for the original API is included in the file - <file:Documentation/video4linux/API.html>. Documentation for V4L2 is - available on the web at <http://bytesex.org/v4l/>. + Additional info and docs are available on the web at + <http://linuxtv.org> + + Documentation for V4L2 is also available on the web at + <http://bytesex.org/v4l/>. To compile this driver as a module, choose M here: the module will be called videodev. +config VIDEO_V4L1 + boolean "Enable Video For Linux API 1 (DEPRECATED)" + depends on VIDEO_DEV + select VIDEO_V4L1_COMPAT + default y + ---help--- + Enables a compatibility API used by most V4L2 devices to allow + its usage with legacy applications that supports only V4L1 api. + + If you are unsure as to whether this is required, answer Y. + +config VIDEO_V4L1_COMPAT + boolean "Enable Video For Linux API 1 compatible Layer" + depends on VIDEO_DEV + default y + ---help--- + This api were developed to be used at Kernel 2.2 and 2.4, but + lacks support for several video standards. There are several + drivers at kernel that still depends on it. + + Documentation for the original API is included in the file + <Documentation/video4linux/API.html>. + + User tools for this are available from + <ftp://ftp.uk.linux.org/pub/linux/video4linux/>. + + If you are unsure as to whether this is required, answer Y. + +config VIDEO_V4L2 + tristate + default y + source "drivers/media/video/Kconfig" source "drivers/media/radio/Kconfig" @@ -65,4 +97,3 @@ config USB_DABUSB module will be called dabusb. endmenu - diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index 6a901a0268e1..9c45b983e0de 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -4,6 +4,7 @@ config VIDEO_SAA7146 config VIDEO_SAA7146_VV tristate + select VIDEO_V4L2 select VIDEO_BUF select VIDEO_VIDEOBUF select VIDEO_SAA7146 diff --git a/drivers/media/dvb/bt8xx/Kconfig b/drivers/media/dvb/bt8xx/Kconfig index 376ca48f1d1d..f28d721b8bb5 100644 --- a/drivers/media/dvb/bt8xx/Kconfig +++ b/drivers/media/dvb/bt8xx/Kconfig @@ -7,6 +7,7 @@ config DVB_BT8XX select DVB_CX24110 select DVB_OR51211 select DVB_LGDT330X + select DVB_ZL10353 select FW_LOADER help Support for PCI cards based on the Bt8xx PCI bridge. Examples are diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 71b575dc22bd..9325d039ea65 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -902,7 +902,10 @@ static int cinergyt2_probe (struct usb_interface *intf, return -ENOMEM; } - dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE); + if ((err = dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE)) < 0) { + kfree(cinergyt2); + return err; + } cinergyt2->demux.priv = cinergyt2; cinergyt2->demux.filternum = 256; diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 4f8f257e6795..a051790161b0 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -106,6 +106,8 @@ struct dvb_frontend_private { unsigned long tune_mode_flags; unsigned int delay; unsigned int reinitialise; + int tone; + int voltage; /* swzigzag values */ unsigned int state; @@ -537,6 +539,12 @@ static int dvb_frontend_thread(void *data) if (fepriv->reinitialise) { dvb_frontend_init(fe); + if (fepriv->tone != -1) { + fe->ops->set_tone(fe, fepriv->tone); + } + if (fepriv->voltage != -1) { + fe->ops->set_voltage(fe, fepriv->voltage); + } fepriv->reinitialise = 0; } @@ -788,6 +796,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, case FE_SET_TONE: if (fe->ops->set_tone) { err = fe->ops->set_tone(fe, (fe_sec_tone_mode_t) parg); + fepriv->tone = (fe_sec_tone_mode_t) parg; fepriv->state = FESTATE_DISEQC; fepriv->status = 0; } @@ -796,6 +805,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, case FE_SET_VOLTAGE: if (fe->ops->set_voltage) { err = fe->ops->set_voltage(fe, (fe_sec_voltage_t) parg); + fepriv->voltage = (fe_sec_voltage_t) parg; fepriv->state = FESTATE_DISEQC; fepriv->status = 0; } @@ -995,6 +1005,8 @@ static int dvb_frontend_open(struct inode *inode, struct file *file) /* normal tune mode when opened R/W */ fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; + fepriv->tone = -1; + fepriv->voltage = -1; } return ret; diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 96fe0ecae250..3852430d0260 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -219,8 +219,6 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, return -ENOMEM; } - mutex_unlock(&dvbdev_register_lock); - memcpy(dvbdev, template, sizeof(struct dvb_device)); dvbdev->type = type; dvbdev->id = id; @@ -231,6 +229,8 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, list_add_tail (&dvbdev->list_head, &adap->device_list); + mutex_unlock(&dvbdev_register_lock); + devfs_mk_cdev(MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), S_IFCHR | S_IRUSR | S_IWUSR, "dvb/adapter%d/%s%d", adap->num, dnames[type], id); diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index 7edd6362b9cc..1f0d3e995c8d 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -150,6 +150,15 @@ static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff) return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0); } +static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + u8 b = 0; + if (onoff) + return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0); + else + return 0; +} + static int cxusb_streaming_ctrl(struct dvb_usb_device *d, int onoff) { u8 buf[2] = { 0x03, 0x00 }; @@ -544,7 +553,7 @@ static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_lgdt3303_frontend_attach, .tuner_attach = cxusb_lgh064f_tuner_attach, @@ -589,7 +598,7 @@ static struct dvb_usb_properties cxusb_bluebird_dee1601_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_dee1601_frontend_attach, .tuner_attach = cxusb_dee1601_tuner_attach, @@ -638,7 +647,7 @@ static struct dvb_usb_properties cxusb_bluebird_lgz201_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_mt352_frontend_attach, .tuner_attach = cxusb_lgz201_tuner_attach, @@ -683,7 +692,7 @@ static struct dvb_usb_properties cxusb_bluebird_dtt7579_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_mt352_frontend_attach, .tuner_attach = cxusb_dtt7579_tuner_attach, diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index d661c6f9cbe5..691dc840dcc0 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -29,6 +29,9 @@ #include "dvb_frontend.h" #include "cx24123.h" +#define XTAL 10111000 + +static int force_band; static int debug; #define dprintk(args...) \ do { \ @@ -52,6 +55,7 @@ struct cx24123_state u32 VGAarg; u32 bandselectarg; u32 pllarg; + u32 FILTune; /* The Demod/Tuner can't easily provide these, we cache them */ u32 currentfreq; @@ -63,43 +67,33 @@ static struct { u32 symbolrate_low; u32 symbolrate_high; - u32 VCAslope; - u32 VCAoffset; - u32 VGA1offset; - u32 VGA2offset; u32 VCAprogdata; u32 VGAprogdata; + u32 FILTune; } cx24123_AGC_vals[] = { { .symbolrate_low = 1000000, .symbolrate_high = 4999999, - .VCAslope = 0x07, - .VCAoffset = 0x0f, - .VGA1offset = 0x1f8, - .VGA2offset = 0x1f8, - .VGAprogdata = (2 << 18) | (0x1f8 << 9) | 0x1f8, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x07, + /* the specs recommend other values for VGA offsets, + but tests show they are wrong */ + .VGAprogdata = (1 << 19) | (0x180 << 9) | 0x1e0, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x07, + .FILTune = 0x27f /* 0.41 V */ }, { .symbolrate_low = 5000000, .symbolrate_high = 14999999, - .VCAslope = 0x1f, - .VCAoffset = 0x1f, - .VGA1offset = 0x1e0, - .VGA2offset = 0x180, - .VGAprogdata = (2 << 18) | (0x180 << 9) | 0x1e0, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x1f, + .VGAprogdata = (1 << 19) | (0x180 << 9) | 0x1e0, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x1f, + .FILTune = 0x317 /* 0.90 V */ }, { .symbolrate_low = 15000000, .symbolrate_high = 45000000, - .VCAslope = 0x3f, - .VCAoffset = 0x3f, - .VGA1offset = 0x180, - .VGA2offset = 0x100, - .VGAprogdata = (2 << 18) | (0x100 << 9) | 0x180, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x3f, + .VGAprogdata = (1 << 19) | (0x100 << 9) | 0x180, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x3f, + .FILTune = 0x145 /* 2.70 V */ }, }; @@ -112,91 +106,80 @@ static struct { u32 freq_low; u32 freq_high; - u32 bandselect; u32 VCOdivider; - u32 VCOnumber; u32 progdata; } cx24123_bandselect_vals[] = { + /* band 1 */ { .freq_low = 950000, - .freq_high = 1018999, - .bandselect = 0x40, - .VCOdivider = 4, - .VCOnumber = 7, - .progdata = (0 << 18) | (0 << 9) | 0x40, - }, - { - .freq_low = 1019000, .freq_high = 1074999, - .bandselect = 0x80, .VCOdivider = 4, - .VCOnumber = 8, - .progdata = (0 << 18) | (0 << 9) | 0x80, + .progdata = (0 << 19) | (0 << 9) | 0x40, }, + + /* band 2 */ { .freq_low = 1075000, - .freq_high = 1227999, - .bandselect = 0x01, - .VCOdivider = 2, - .VCOnumber = 1, - .progdata = (0 << 18) | (1 << 9) | 0x01, + .freq_high = 1177999, + .VCOdivider = 4, + .progdata = (0 << 19) | (0 << 9) | 0x80, }, + + /* band 3 */ { - .freq_low = 1228000, - .freq_high = 1349999, - .bandselect = 0x02, + .freq_low = 1178000, + .freq_high = 1295999, .VCOdivider = 2, - .VCOnumber = 2, - .progdata = (0 << 18) | (1 << 9) | 0x02, + .progdata = (0 << 19) | (1 << 9) | 0x01, }, + + /* band 4 */ { - .freq_low = 1350000, - .freq_high = 1481999, - .bandselect = 0x04, + .freq_low = 1296000, + .freq_high = 1431999, .VCOdivider = 2, - .VCOnumber = 3, - .progdata = (0 << 18) | (1 << 9) | 0x04, + .progdata = (0 << 19) | (1 << 9) | 0x02, }, + + /* band 5 */ { - .freq_low = 1482000, - .freq_high = 1595999, - .bandselect = 0x08, + .freq_low = 1432000, + .freq_high = 1575999, .VCOdivider = 2, - .VCOnumber = 4, - .progdata = (0 << 18) | (1 << 9) | 0x08, + .progdata = (0 << 19) | (1 << 9) | 0x04, }, + + /* band 6 */ { - .freq_low = 1596000, + .freq_low = 1576000, .freq_high = 1717999, - .bandselect = 0x10, .VCOdivider = 2, - .VCOnumber = 5, - .progdata = (0 << 18) | (1 << 9) | 0x10, + .progdata = (0 << 19) | (1 << 9) | 0x08, }, + + /* band 7 */ { .freq_low = 1718000, .freq_high = 1855999, - .bandselect = 0x20, .VCOdivider = 2, - .VCOnumber = 6, - .progdata = (0 << 18) | (1 << 9) | 0x20, + .progdata = (0 << 19) | (1 << 9) | 0x10, }, + + /* band 8 */ { .freq_low = 1856000, .freq_high = 2035999, - .bandselect = 0x40, .VCOdivider = 2, - .VCOnumber = 7, - .progdata = (0 << 18) | (1 << 9) | 0x40, + .progdata = (0 << 19) | (1 << 9) | 0x20, }, + + /* band 9 */ { .freq_low = 2036000, - .freq_high = 2149999, - .bandselect = 0x80, + .freq_high = 2150000, .VCOdivider = 2, - .VCOnumber = 8, - .progdata = (0 << 18) | (1 << 9) | 0x80, + .progdata = (0 << 19) | (1 << 9) | 0x40, }, }; @@ -207,49 +190,44 @@ static struct { { {0x00, 0x03}, /* Reset system */ {0x00, 0x00}, /* Clear reset */ - {0x01, 0x3b}, /* Apply sensible defaults, from an i2c sniffer */ - {0x03, 0x07}, - {0x04, 0x10}, - {0x05, 0x04}, - {0x06, 0x31}, - {0x0d, 0x02}, - {0x0e, 0x03}, - {0x0f, 0xfe}, - {0x10, 0x01}, - {0x14, 0x01}, - {0x15, 0x98}, - {0x16, 0x00}, - {0x17, 0x01}, - {0x1b, 0x05}, - {0x1c, 0x80}, - {0x1d, 0x00}, - {0x1e, 0x00}, - {0x20, 0x41}, - {0x21, 0x15}, - {0x27, 0x14}, - {0x28, 0x46}, - {0x29, 0x00}, - {0x2a, 0xb0}, - {0x2b, 0x73}, - {0x2c, 0x00}, + {0x03, 0x07}, /* QPSK, DVB, Auto Acquisition (default) */ + {0x04, 0x10}, /* MPEG */ + {0x05, 0x04}, /* MPEG */ + {0x06, 0x31}, /* MPEG (default) */ + {0x0b, 0x00}, /* Freq search start point (default) */ + {0x0c, 0x00}, /* Demodulator sample gain (default) */ + {0x0d, 0x02}, /* Frequency search range = Fsymbol / 4 (default) */ + {0x0e, 0x03}, /* Default non-inverted, FEC 3/4 (default) */ + {0x0f, 0xfe}, /* FEC search mask (all supported codes) */ + {0x10, 0x01}, /* Default search inversion, no repeat (default) */ + {0x16, 0x00}, /* Enable reading of frequency */ + {0x17, 0x01}, /* Enable EsNO Ready Counter */ + {0x1c, 0x80}, /* Enable error counter */ + {0x20, 0x00}, /* Tuner burst clock rate = 500KHz */ + {0x21, 0x15}, /* Tuner burst mode, word length = 0x15 */ + {0x28, 0x00}, /* Enable FILTERV with positive pol., DiSEqC 2.x off */ + {0x29, 0x00}, /* DiSEqC LNB_DC off */ + {0x2a, 0xb0}, /* DiSEqC Parameters (default) */ + {0x2b, 0x73}, /* DiSEqC Tone Frequency (default) */ + {0x2c, 0x00}, /* DiSEqC Message (0x2c - 0x31) */ {0x2d, 0x00}, {0x2e, 0x00}, {0x2f, 0x00}, {0x30, 0x00}, {0x31, 0x00}, - {0x32, 0x8c}, - {0x33, 0x00}, + {0x32, 0x8c}, /* DiSEqC Parameters (default) */ + {0x33, 0x00}, /* Interrupts off (0x33 - 0x34) */ {0x34, 0x00}, - {0x35, 0x03}, - {0x36, 0x02}, - {0x37, 0x3a}, - {0x3a, 0x00}, /* Enable AGC accumulator */ - {0x44, 0x00}, - {0x45, 0x00}, - {0x46, 0x05}, - {0x56, 0x41}, - {0x57, 0xff}, - {0x67, 0x83}, + {0x35, 0x03}, /* DiSEqC Tone Amplitude (default) */ + {0x36, 0x02}, /* DiSEqC Parameters (default) */ + {0x37, 0x3a}, /* DiSEqC Parameters (default) */ + {0x3a, 0x00}, /* Enable AGC accumulator (for signal strength) */ + {0x44, 0x00}, /* Constellation (default) */ + {0x45, 0x00}, /* Symbol count (default) */ + {0x46, 0x0d}, /* Symbol rate estimator on (default) */ + {0x56, 0x41}, /* Various (default) */ + {0x57, 0xff}, /* Error Counter Window (default) */ + {0x67, 0x83}, /* Non-DCII symbol clock */ }; static int cx24123_writereg(struct cx24123_state* state, int reg, int data) @@ -258,6 +236,10 @@ static int cx24123_writereg(struct cx24123_state* state, int reg, int data) struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; int err; + if (debug>1) + printk("cx24123: %s: write reg 0x%02x, value 0x%02x\n", + __FUNCTION__,reg, data); + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { printk("%s: writereg error(err == %i, reg == 0x%02x," " data == 0x%02x)\n", __FUNCTION__, err, reg, data); @@ -274,6 +256,10 @@ static int cx24123_writelnbreg(struct cx24123_state* state, int reg, int data) struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = buf, .len = 2 }; int err; + if (debug>1) + printk("cx24123: %s: writeln addr=0x08, reg 0x%02x, value 0x%02x\n", + __FUNCTION__,reg, data); + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { printk("%s: writelnbreg error (err == %i, reg == 0x%02x," " data == 0x%02x)\n", __FUNCTION__, err, reg, data); @@ -303,6 +289,9 @@ static int cx24123_readreg(struct cx24123_state* state, u8 reg) return ret; } + if (debug>1) + printk("cx24123: read reg 0x%02x, value 0x%02x\n",reg, ret); + return b1[0]; } @@ -313,17 +302,23 @@ static int cx24123_readlnbreg(struct cx24123_state* state, u8 reg) static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_inversion_t inversion) { + u8 nom_reg = cx24123_readreg(state, 0x0e); + u8 auto_reg = cx24123_readreg(state, 0x10); + switch (inversion) { case INVERSION_OFF: - cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) & 0x7f); - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80); + dprintk("%s: inversion off\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg & ~0x80); + cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_ON: - cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) | 0x80); - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80); + dprintk("%s: inversion on\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x80); + cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_AUTO: - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) & 0x7f); + dprintk("%s: inversion auto\n",__FUNCTION__); + cx24123_writereg(state, 0x10, auto_reg & ~0x80); break; default: return -EINVAL; @@ -338,92 +333,191 @@ static int cx24123_get_inversion(struct cx24123_state* state, fe_spectral_invers val = cx24123_readreg(state, 0x1b) >> 7; - if (val == 0) + if (val == 0) { + dprintk("%s: read inversion off\n",__FUNCTION__); *inversion = INVERSION_OFF; - else + } else { + dprintk("%s: read inversion on\n",__FUNCTION__); *inversion = INVERSION_ON; + } return 0; } static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec) { + u8 nom_reg = cx24123_readreg(state, 0x0e) & ~0x07; + if ( (fec < FEC_NONE) || (fec > FEC_AUTO) ) fec = FEC_AUTO; - /* Hardware has 5/11 and 3/5 but are never unused */ switch (fec) { - case FEC_NONE: - return cx24123_writereg(state, 0x0f, 0x01); case FEC_1_2: - return cx24123_writereg(state, 0x0f, 0x02); + dprintk("%s: set FEC to 1/2\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x01); + cx24123_writereg(state, 0x0f, 0x02); + break; case FEC_2_3: - return cx24123_writereg(state, 0x0f, 0x04); + dprintk("%s: set FEC to 2/3\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x02); + cx24123_writereg(state, 0x0f, 0x04); + break; case FEC_3_4: - return cx24123_writereg(state, 0x0f, 0x08); + dprintk("%s: set FEC to 3/4\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x03); + cx24123_writereg(state, 0x0f, 0x08); + break; + case FEC_4_5: + dprintk("%s: set FEC to 4/5\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x04); + cx24123_writereg(state, 0x0f, 0x10); + break; case FEC_5_6: - return cx24123_writereg(state, 0x0f, 0x20); + dprintk("%s: set FEC to 5/6\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x05); + cx24123_writereg(state, 0x0f, 0x20); + break; + case FEC_6_7: + dprintk("%s: set FEC to 6/7\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x06); + cx24123_writereg(state, 0x0f, 0x40); + break; case FEC_7_8: - return cx24123_writereg(state, 0x0f, 0x80); + dprintk("%s: set FEC to 7/8\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x07); + cx24123_writereg(state, 0x0f, 0x80); + break; case FEC_AUTO: - return cx24123_writereg(state, 0x0f, 0xae); + dprintk("%s: set FEC to auto\n",__FUNCTION__); + cx24123_writereg(state, 0x0f, 0xfe); + break; default: return -EOPNOTSUPP; } + + return 0; } static int cx24123_get_fec(struct cx24123_state* state, fe_code_rate_t *fec) { int ret; - u8 val; ret = cx24123_readreg (state, 0x1b); if (ret < 0) return ret; - val = ret & 0x07; - switch (val) { + ret = ret & 0x07; + + switch (ret) { case 1: *fec = FEC_1_2; break; - case 3: + case 2: *fec = FEC_2_3; break; - case 4: + case 3: *fec = FEC_3_4; break; - case 5: + case 4: *fec = FEC_4_5; break; - case 6: + case 5: *fec = FEC_5_6; break; + case 6: + *fec = FEC_6_7; + break; case 7: *fec = FEC_7_8; break; - case 2: /* *fec = FEC_3_5; break; */ - case 0: /* *fec = FEC_5_11; break; */ - *fec = FEC_AUTO; - break; default: - *fec = FEC_NONE; // can't happen + /* this can happen when there's no lock */ + *fec = FEC_NONE; } return 0; } -/* fixme: Symbol rates < 3MSps may not work because of precision loss */ +/* Approximation of closest integer of log2(a/b). It actually gives the + lowest integer i such that 2^i >= round(a/b) */ +static u32 cx24123_int_log2(u32 a, u32 b) +{ + u32 exp, nearest = 0; + u32 div = a / b; + if(a % b >= b / 2) ++div; + if(div < (1 << 31)) + { + for(exp = 1; div > exp; nearest++) + exp += exp; + } + return nearest; +} + static int cx24123_set_symbolrate(struct cx24123_state* state, u32 srate) { - u32 val; + u32 tmp, sample_rate, ratio, sample_gain; + u8 pll_mult; + + /* check if symbol rate is within limits */ + if ((srate > state->ops.info.symbol_rate_max) || + (srate < state->ops.info.symbol_rate_min)) + return -EOPNOTSUPP;; + + /* choose the sampling rate high enough for the required operation, + while optimizing the power consumed by the demodulator */ + if (srate < (XTAL*2)/2) + pll_mult = 2; + else if (srate < (XTAL*3)/2) + pll_mult = 3; + else if (srate < (XTAL*4)/2) + pll_mult = 4; + else if (srate < (XTAL*5)/2) + pll_mult = 5; + else if (srate < (XTAL*6)/2) + pll_mult = 6; + else if (srate < (XTAL*7)/2) + pll_mult = 7; + else if (srate < (XTAL*8)/2) + pll_mult = 8; + else + pll_mult = 9; + + + sample_rate = pll_mult * XTAL; + + /* + SYSSymbolRate[21:0] = (srate << 23) / sample_rate + + We have to use 32 bit unsigned arithmetic without precision loss. + The maximum srate is 45000000 or 0x02AEA540. This number has + only 6 clear bits on top, hence we can shift it left only 6 bits + at a time. Borrowed from cx24110.c + */ + + tmp = srate << 6; + ratio = tmp / sample_rate; + + tmp = (tmp % sample_rate) << 6; + ratio = (ratio << 6) + (tmp / sample_rate); + + tmp = (tmp % sample_rate) << 6; + ratio = (ratio << 6) + (tmp / sample_rate); + + tmp = (tmp % sample_rate) << 5; + ratio = (ratio << 5) + (tmp / sample_rate); + + + cx24123_writereg(state, 0x01, pll_mult * 6); - val = (srate / 1185) * 100; + cx24123_writereg(state, 0x08, (ratio >> 16) & 0x3f ); + cx24123_writereg(state, 0x09, (ratio >> 8) & 0xff ); + cx24123_writereg(state, 0x0a, (ratio ) & 0xff ); - /* Compensate for scaling up, by removing 17 symbols per 1Msps */ - val = val - (17 * (srate / 1000000)); + /* also set the demodulator sample gain */ + sample_gain = cx24123_int_log2(sample_rate, srate); + tmp = cx24123_readreg(state, 0x0c) & ~0xe0; + cx24123_writereg(state, 0x0c, tmp | sample_gain << 5); - cx24123_writereg(state, 0x08, (val >> 16) & 0xff ); - cx24123_writereg(state, 0x09, (val >> 8) & 0xff ); - cx24123_writereg(state, 0x0a, (val ) & 0xff ); + dprintk("%s: srate=%d, ratio=0x%08x, sample_rate=%i sample_gain=%d\n", __FUNCTION__, srate, ratio, sample_rate, sample_gain); return 0; } @@ -437,6 +531,9 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa struct cx24123_state *state = fe->demodulator_priv; u32 ndiv = 0, adiv = 0, vco_div = 0; int i = 0; + int pump = 2; + int band = 0; + int num_bands = sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); /* Defaults for low freq, low rate */ state->VCAarg = cx24123_AGC_vals[0].VCAprogdata; @@ -444,38 +541,49 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa state->bandselectarg = cx24123_bandselect_vals[0].progdata; vco_div = cx24123_bandselect_vals[0].VCOdivider; - /* For the given symbolerate, determine the VCA and VGA programming bits */ + /* For the given symbol rate, determine the VCA, VGA and FILTUNE programming bits */ for (i = 0; i < sizeof(cx24123_AGC_vals) / sizeof(cx24123_AGC_vals[0]); i++) { if ((cx24123_AGC_vals[i].symbolrate_low <= p->u.qpsk.symbol_rate) && - (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) { + (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) { state->VCAarg = cx24123_AGC_vals[i].VCAprogdata; state->VGAarg = cx24123_AGC_vals[i].VGAprogdata; + state->FILTune = cx24123_AGC_vals[i].FILTune; } } - /* For the given frequency, determine the bandselect programming bits */ - for (i = 0; i < sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); i++) + /* determine the band to use */ + if(force_band < 1 || force_band > num_bands) { - if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) && - (cx24123_bandselect_vals[i].freq_high >= p->frequency) ) { - state->bandselectarg = cx24123_bandselect_vals[i].progdata; - vco_div = cx24123_bandselect_vals[i].VCOdivider; + for (i = 0; i < num_bands; i++) + { + if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) && + (cx24123_bandselect_vals[i].freq_high >= p->frequency) ) + band = i; } } + else + band = force_band - 1; + + state->bandselectarg = cx24123_bandselect_vals[band].progdata; + vco_div = cx24123_bandselect_vals[band].VCOdivider; + + /* determine the charge pump current */ + if ( p->frequency < (cx24123_bandselect_vals[band].freq_low + cx24123_bandselect_vals[band].freq_high)/2 ) + pump = 0x01; + else + pump = 0x02; /* Determine the N/A dividers for the requested lband freq (in kHz). */ - /* Note: 10111 (kHz) is the Crystal Freq and divider of 10. */ - ndiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) / 32) & 0x1ff; - adiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) % 32) & 0x1f; + /* Note: the reference divider R=10, frequency is in KHz, XTAL is in Hz */ + ndiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) / 32) & 0x1ff; + adiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) % 32) & 0x1f; if (adiv == 0) - adiv++; + ndiv++; - /* determine the correct pll frequency values. */ - /* Command 11, refdiv 11, cpump polarity 1, cpump current 3mA 10. */ - state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (2 << 14); - state->pllarg |= (ndiv << 5) | adiv; + /* control bits 11, refdiv 11, charge pump polarity 1, charge pump current, ndiv, adiv */ + state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (pump << 14) | (ndiv << 5) | adiv; return 0; } @@ -489,6 +597,8 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par struct cx24123_state *state = fe->demodulator_priv; unsigned long timeout; + dprintk("%s: pll writereg called, data=0x%08x\n",__FUNCTION__,data); + /* align the 21 bytes into to bit23 boundary */ data = data << 3; @@ -538,6 +648,9 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) { struct cx24123_state *state = fe->demodulator_priv; + u8 val; + + dprintk("frequency=%i\n", p->frequency); if (cx24123_pll_calculate(fe, p) != 0) { printk("%s: cx24123_pll_calcutate failed\n",__FUNCTION__); @@ -552,6 +665,14 @@ static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_paramet cx24123_pll_writereg(fe, p, state->bandselectarg); cx24123_pll_writereg(fe, p, state->pllarg); + /* set the FILTUNE voltage */ + val = cx24123_readreg(state, 0x28) & ~0x3; + cx24123_writereg(state, 0x27, state->FILTune >> 2); + cx24123_writereg(state, 0x28, val | (state->FILTune & 0x3)); + + dprintk("%s: pll tune VCA=%d, band=%d, pll=%d\n",__FUNCTION__,state->VCAarg, + state->bandselectarg,state->pllarg); + return 0; } @@ -560,6 +681,8 @@ static int cx24123_initfe(struct dvb_frontend* fe) struct cx24123_state *state = fe->demodulator_priv; int i; + dprintk("%s: init frontend\n",__FUNCTION__); + /* Configure the demod to a good set of defaults */ for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++) cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data); @@ -587,10 +710,13 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage switch (voltage) { case SEC_VOLTAGE_13: + dprintk("%s: isl6421 voltage = 13V\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x32); /* V 13v */ case SEC_VOLTAGE_18: + dprintk("%s: isl6421 voltage = 18V\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val | 0x04); /* H 18v */ case SEC_VOLTAGE_OFF: + dprintk("%s: isl5421 voltage off\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x30); default: return -EINVAL; @@ -624,13 +750,93 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage return 0; } -static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, - struct dvb_diseqc_master_cmd *cmd) +/* wait for diseqc queue to become ready (or timeout) */ +static void cx24123_wait_for_diseqc(struct cx24123_state *state) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(200); + while (!(cx24123_readreg(state, 0x29) & 0x40)) { + if(time_after(jiffies, timeout)) { + printk("%s: diseqc queue not ready, command may be lost.\n", __FUNCTION__); + break; + } + msleep(10); + } +} + +static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd) { - /* fixme: Implement diseqc */ - printk("%s: No support yet\n",__FUNCTION__); + struct cx24123_state *state = fe->demodulator_priv; + int i, val; + + dprintk("%s:\n",__FUNCTION__); + + /* check if continuous tone has been stopped */ + if (state->config->use_isl6421) + val = cx24123_readlnbreg(state, 0x00) & 0x10; + else + val = cx24123_readreg(state, 0x29) & 0x10; - return -ENOTSUPP; + + if (val) { + printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__); + return -ENOTSUPP; + } + + /* wait for diseqc queue ready */ + cx24123_wait_for_diseqc(state); + + /* select tone mode */ + cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xf8); + + for (i = 0; i < cmd->msg_len; i++) + cx24123_writereg(state, 0x2C + i, cmd->msg[i]); + + val = cx24123_readreg(state, 0x29); + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40) | ((cmd->msg_len-3) & 3)); + + /* wait for diseqc message to finish sending */ + cx24123_wait_for_diseqc(state); + + return 0; +} + +static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) +{ + struct cx24123_state *state = fe->demodulator_priv; + int val; + + dprintk("%s:\n", __FUNCTION__); + + /* check if continuous tone has been stoped */ + if (state->config->use_isl6421) + val = cx24123_readlnbreg(state, 0x00) & 0x10; + else + val = cx24123_readreg(state, 0x29) & 0x10; + + + if (val) { + printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__); + return -ENOTSUPP; + } + + cx24123_wait_for_diseqc(state); + + /* select tone mode */ + val = cx24123_readreg(state, 0x2a) & 0xf8; + cx24123_writereg(state, 0x2a, val | 0x04); + + val = cx24123_readreg(state, 0x29); + + if (burst == SEC_MINI_A) + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x00)); + else if (burst == SEC_MINI_B) + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x08)); + else + return -EINVAL; + + cx24123_wait_for_diseqc(state); + + return 0; } static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) @@ -642,13 +848,15 @@ static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) *status = 0; if (lock & 0x01) - *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL; + *status |= FE_HAS_SIGNAL; + if (sync & 0x02) + *status |= FE_HAS_CARRIER; if (sync & 0x04) *status |= FE_HAS_VITERBI; if (sync & 0x08) - *status |= FE_HAS_CARRIER; + *status |= FE_HAS_SYNC; if (sync & 0x80) - *status |= FE_HAS_SYNC | FE_HAS_LOCK; + *status |= FE_HAS_LOCK; return 0; } @@ -681,6 +889,8 @@ static int cx24123_read_ber(struct dvb_frontend* fe, u32* ber) else state->snr = 0; + dprintk("%s: BER = %d, S/N index = %d\n",__FUNCTION__,state->lastber, state->snr); + *ber = state->lastber; return 0; @@ -691,6 +901,8 @@ static int cx24123_read_signal_strength(struct dvb_frontend* fe, u16* signal_str struct cx24123_state *state = fe->demodulator_priv; *signal_strength = cx24123_readreg(state, 0x3b) << 8; /* larger = better */ + dprintk("%s: Signal strength = %d\n",__FUNCTION__,*signal_strength); + return 0; } @@ -699,6 +911,8 @@ static int cx24123_read_snr(struct dvb_frontend* fe, u16* snr) struct cx24123_state *state = fe->demodulator_priv; *snr = state->snr; + dprintk("%s: read S/N index = %d\n",__FUNCTION__,*snr); + return 0; } @@ -707,6 +921,8 @@ static int cx24123_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) struct cx24123_state *state = fe->demodulator_priv; *ucblocks = state->lastber; + dprintk("%s: ucblocks (ber) = %d\n",__FUNCTION__,*ucblocks); + return 0; } @@ -714,6 +930,8 @@ static int cx24123_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par { struct cx24123_state *state = fe->demodulator_priv; + dprintk("%s: set_frontend\n",__FUNCTION__); + if (state->config->set_ts_params) state->config->set_ts_params(fe, 0); @@ -737,6 +955,8 @@ static int cx24123_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par { struct cx24123_state *state = fe->demodulator_priv; + dprintk("%s: get_frontend\n",__FUNCTION__); + if (cx24123_get_inversion(state, &p->inversion) != 0) { printk("%s: Failed to get inversion status\n",__FUNCTION__); return -EREMOTEIO; @@ -763,8 +983,10 @@ static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) switch (tone) { case SEC_TONE_ON: + dprintk("%s: isl6421 sec tone on\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val | 0x10); case SEC_TONE_OFF: + dprintk("%s: isl6421 sec tone off\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x2f); default: printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone); @@ -855,12 +1077,13 @@ static struct dvb_frontend_ops cx24123_ops = { .frequency_min = 950000, .frequency_max = 2150000, .frequency_stepsize = 1011, /* kHz for QPSK frontends */ - .frequency_tolerance = 29500, + .frequency_tolerance = 5000, .symbol_rate_min = 1000000, .symbol_rate_max = 45000000, .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | + FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | FE_CAN_QPSK | FE_CAN_RECOVER }, @@ -875,12 +1098,16 @@ static struct dvb_frontend_ops cx24123_ops = { .read_snr = cx24123_read_snr, .read_ucblocks = cx24123_read_ucblocks, .diseqc_send_master_cmd = cx24123_send_diseqc_msg, + .diseqc_send_burst = cx24123_diseqc_send_burst, .set_tone = cx24123_set_tone, .set_voltage = cx24123_set_voltage, }; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); +MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)"); + +module_param(force_band, int, 0644); +MODULE_PARM_DESC(force_band, "Force a specific band select (1-9, default:off)."); MODULE_DESCRIPTION("DVB Frontend module for Conexant cx24123/cx24109 hardware"); MODULE_AUTHOR("Steven Toth"); diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index b6e2c387a04c..791706ec1da3 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -235,8 +235,8 @@ struct dvb_pll_desc dvb_pll_tdvs_tua6034 = { .max = 863000000, .count = 3, .entries = { - { 160000000, 44000000, 62500, 0xce, 0x01 }, - { 455000000, 44000000, 62500, 0xce, 0x02 }, + { 165000000, 44000000, 62500, 0xce, 0x01 }, + { 450000000, 44000000, 62500, 0xce, 0x02 }, { 999999999, 44000000, 62500, 0xce, 0x04 }, }, }; diff --git a/drivers/media/dvb/pluto2/Makefile b/drivers/media/dvb/pluto2/Makefile index 86ca84b2be6e..ce6a9aaf937e 100644 --- a/drivers/media/dvb/pluto2/Makefile +++ b/drivers/media/dvb/pluto2/Makefile @@ -1,3 +1,3 @@ -obj-$(CONFIG_DVB_PLUTO2) = pluto2.o +obj-$(CONFIG_DVB_PLUTO2) += pluto2.o EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig index 5b2aadb8385c..c26e23291511 100644 --- a/drivers/media/dvb/ttpci/Kconfig +++ b/drivers/media/dvb/ttpci/Kconfig @@ -1,8 +1,7 @@ config DVB_AV7110 tristate "AV7110 cards" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && VIDEO_V4L1 select FW_LOADER - select VIDEO_DEV select VIDEO_SAA7146_VV select DVB_VES1820 select DVB_VES1X93 @@ -59,7 +58,7 @@ config DVB_AV7110_OSD config DVB_BUDGET tristate "Budget cards" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && VIDEO_V4L1 select VIDEO_SAA7146 select DVB_STV0299 select DVB_VES1X93 @@ -80,7 +79,7 @@ config DVB_BUDGET config DVB_BUDGET_CI tristate "Budget cards with onboard CI connector" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && VIDEO_V4L1 select VIDEO_SAA7146 select DVB_STV0297 select DVB_STV0299 @@ -100,8 +99,7 @@ config DVB_BUDGET_CI config DVB_BUDGET_AV tristate "Budget cards with analog video inputs" - depends on DVB_CORE && PCI - select VIDEO_DEV + depends on DVB_CORE && PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV select DVB_STV0299 select DVB_TDA1004X @@ -119,7 +117,7 @@ config DVB_BUDGET_AV config DVB_BUDGET_PATCH tristate "AV7110 cards with Budget Patch" - depends on DVB_CORE && DVB_BUDGET + depends on DVB_CORE && DVB_BUDGET && VIDEO_V4L1 select DVB_AV7110 select DVB_STV0299 select DVB_VES1X93 diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 8efe3ce5f66c..8a7cd7d505cf 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -1190,8 +1190,6 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio SAA7146_HPS_SYNC_PORT_A); saa7113_setinput(budget_av, 0); - } else { - ciintf_init(budget_av); } /* fixme: find some sane values here... */ @@ -1211,6 +1209,10 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio budget_av->budget.dvb_adapter.priv = budget_av; frontend_init(budget_av); + if (!budget_av->has_saa7113) { + ciintf_init(budget_av); + } + return 0; } diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 5f91036f5b87..e64a609cf4ff 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -71,6 +71,7 @@ struct budget_ci { struct tasklet_struct msp430_irq_tasklet; struct tasklet_struct ciintf_irq_tasklet; int slot_status; + int ci_irq; struct dvb_ca_en50221 ca; char ir_dev_name[50]; u8 tuner_pll_address; /* used for philips_tdm1316l configs */ @@ -276,8 +277,10 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot) if (slot != 0) return -EINVAL; - // trigger on RISING edge during reset so we know when READY is re-asserted - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + if (budget_ci->ci_irq) { + // trigger on RISING edge during reset so we know when READY is re-asserted + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + } budget_ci->slot_status = SLOTSTATUS_RESET; ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); msleep(1); @@ -370,11 +373,50 @@ static void ciintf_interrupt(unsigned long data) } } +static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) +{ + struct budget_ci *budget_ci = (struct budget_ci *) ca->data; + unsigned int flags; + + // ensure we don't get spurious IRQs during initialisation + if (!budget_ci->budget.ci_present) + return -EINVAL; + + // read the CAM status + flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); + if (flags & CICONTROL_CAMDETECT) { + // mark it as present if it wasn't before + if (budget_ci->slot_status & SLOTSTATUS_NONE) { + budget_ci->slot_status = SLOTSTATUS_PRESENT; + } + + // during a RESET, we check if we can read from IO memory to see when CAM is ready + if (budget_ci->slot_status & SLOTSTATUS_RESET) { + if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) { + budget_ci->slot_status = SLOTSTATUS_READY; + } + } + } else { + budget_ci->slot_status = SLOTSTATUS_NONE; + } + + if (budget_ci->slot_status != SLOTSTATUS_NONE) { + if (budget_ci->slot_status & SLOTSTATUS_READY) { + return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY; + } + return DVB_CA_EN50221_POLL_CAM_PRESENT; + } + + return 0; +} + static int ciintf_init(struct budget_ci *budget_ci) { struct saa7146_dev *saa = budget_ci->budget.dev; int flags; int result; + int ci_version; + int ca_flags; memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221)); @@ -382,16 +424,29 @@ static int ciintf_init(struct budget_ci *budget_ci) saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800); // test if it is there - if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) { + ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0); + if ((ci_version & 0xa0) != 0xa0) { result = -ENODEV; goto error; } + // determine whether a CAM is present or not flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); budget_ci->slot_status = SLOTSTATUS_NONE; if (flags & CICONTROL_CAMDETECT) budget_ci->slot_status = SLOTSTATUS_PRESENT; + // version 0xa2 of the CI firmware doesn't generate interrupts + if (ci_version == 0xa2) { + ca_flags = 0; + budget_ci->ci_irq = 0; + } else { + ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE | + DVB_CA_EN50221_FLAG_IRQ_FR | + DVB_CA_EN50221_FLAG_IRQ_DA; + budget_ci->ci_irq = 1; + } + // register CI interface budget_ci->ca.owner = THIS_MODULE; budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem; @@ -401,23 +456,27 @@ static int ciintf_init(struct budget_ci *budget_ci) budget_ci->ca.slot_reset = ciintf_slot_reset; budget_ci->ca.slot_shutdown = ciintf_slot_shutdown; budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable; + budget_ci->ca.poll_slot_status = ciintf_poll_slot_status; budget_ci->ca.data = budget_ci; if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter, &budget_ci->ca, - DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE | - DVB_CA_EN50221_FLAG_IRQ_FR | - DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) { + ca_flags, 1)) != 0) { printk("budget_ci: CI interface detected, but initialisation failed.\n"); goto error; } + // Setup CI slot IRQ - tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci); - if (budget_ci->slot_status != SLOTSTATUS_NONE) { - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); - } else { - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + if (budget_ci->ci_irq) { + tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci); + if (budget_ci->slot_status != SLOTSTATUS_NONE) { + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); + } else { + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + } + saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03); } - saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03); + + // enable interface ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, CICONTROL_RESET, 1, 0); @@ -426,10 +485,12 @@ static int ciintf_init(struct budget_ci *budget_ci) budget_ci->budget.ci_present = 1; // forge a fake CI IRQ so the CAM state is setup correctly - flags = DVB_CA_EN50221_CAMCHANGE_REMOVED; - if (budget_ci->slot_status != SLOTSTATUS_NONE) - flags = DVB_CA_EN50221_CAMCHANGE_INSERTED; - dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags); + if (budget_ci->ci_irq) { + flags = DVB_CA_EN50221_CAMCHANGE_REMOVED; + if (budget_ci->slot_status != SLOTSTATUS_NONE) + flags = DVB_CA_EN50221_CAMCHANGE_INSERTED; + dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags); + } return 0; @@ -443,9 +504,13 @@ static void ciintf_deinit(struct budget_ci *budget_ci) struct saa7146_dev *saa = budget_ci->budget.dev; // disable CI interrupts - saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03); - saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); - tasklet_kill(&budget_ci->ciintf_irq_tasklet); + if (budget_ci->ci_irq) { + saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03); + saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); + tasklet_kill(&budget_ci->ciintf_irq_tasklet); + } + + // reset interface ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); msleep(1); ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, @@ -473,7 +538,7 @@ static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr) if (*isr & MASK_10) ttpci_budget_irq10_handler(dev, isr); - if ((*isr & MASK_03) && (budget_ci->budget.ci_present)) + if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq)) tasklet_schedule(&budget_ci->ciintf_irq_tasklet); } diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 248fdc7accfb..6ceae38125c7 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -1507,7 +1507,11 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i mutex_unlock(&ttusb->semi2c); - dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE); + if ((result = dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE)) < 0) { + ttusb_free_iso_urbs(ttusb); + kfree(ttusb); + return result; + } ttusb->adapter.priv = ttusb; /* i2c */ diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index d318be383de6..3fff75763693 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -7,7 +7,7 @@ menu "Radio Adapters" config RADIO_CADET tristate "ADS Cadet AM/FM Tuner" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these AM/FM radio cards, and then fill in the port address below. @@ -25,7 +25,7 @@ config RADIO_CADET config RADIO_RTRACK tristate "AIMSlab RadioTrack (aka RadioReveal) support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. @@ -59,7 +59,7 @@ config RADIO_RTRACK_PORT config RADIO_RTRACK2 tristate "AIMSlab RadioTrack II support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. @@ -82,7 +82,7 @@ config RADIO_RTRACK2_PORT config RADIO_AZTECH tristate "Aztech/Packard Bell Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. @@ -106,7 +106,7 @@ config RADIO_AZTECH_PORT config RADIO_GEMTEK tristate "GemTek Radio Card support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. @@ -131,7 +131,7 @@ config RADIO_GEMTEK_PORT config RADIO_GEMTEK_PCI tristate "GemTek PCI Radio Card support" - depends on VIDEO_DEV && PCI + depends on VIDEO_V4L1 && PCI ---help--- Choose Y here if you have this PCI FM radio card. @@ -145,7 +145,7 @@ config RADIO_GEMTEK_PCI config RADIO_MAXIRADIO tristate "Guillemot MAXI Radio FM 2000 radio" - depends on VIDEO_DEV && PCI + depends on VIDEO_V4L1 && PCI ---help--- Choose Y here if you have this radio card. This card may also be found as Gemtek PCI FM. @@ -160,7 +160,7 @@ config RADIO_MAXIRADIO config RADIO_MAESTRO tristate "Maestro on board radio" - depends on VIDEO_DEV + depends on VIDEO_V4L1 ---help--- Say Y here to directly support the on-board radio tuner on the Maestro 2 or 2E sound card. @@ -175,7 +175,7 @@ config RADIO_MAESTRO config RADIO_MIROPCM20 tristate "miroSOUND PCM20 radio" - depends on ISA && VIDEO_DEV && SOUND_ACI_MIXER + depends on ISA && VIDEO_V4L1 && SOUND_ACI_MIXER ---help--- Choose Y here if you have this FM radio card. You also need to say Y to "ACI mixer (miroSOUND PCM1-pro/PCM12/PCM20 radio)" (in "Sound") @@ -208,7 +208,7 @@ config RADIO_MIROPCM20_RDS config RADIO_SF16FMI tristate "SF16FMI Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards. If you compile the driver into the kernel and your card is not PnP one, you @@ -225,7 +225,7 @@ config RADIO_SF16FMI config RADIO_SF16FMR2 tristate "SF16FMR2 Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards. @@ -239,7 +239,7 @@ config RADIO_SF16FMR2 config RADIO_TERRATEC tristate "TerraTec ActiveRadio ISA Standalone" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. (TODO) @@ -268,7 +268,7 @@ config RADIO_TERRATEC_PORT config RADIO_TRUST tristate "Trust FM radio card" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 help This is a driver for the Trust FM radio cards. Say Y if you have such a card and want to use it under Linux. @@ -286,7 +286,7 @@ config RADIO_TRUST_PORT config RADIO_TYPHOON tristate "Typhoon Radio (a.k.a. EcoRadio)" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address and the frequency used for muting below. @@ -330,7 +330,7 @@ config RADIO_TYPHOON_MUTEFREQ config RADIO_ZOLTRIX tristate "Zoltrix Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 85888a8a93c9..7124e534cc7f 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -2,10 +2,10 @@ # Multimedia Video device configuration # -menu "Video For Linux" +menu "Video Capture Adapters" depends on VIDEO_DEV -comment "Video Adapters" +comment "Video Capture Adapters" config VIDEO_ADV_DEBUG bool "Enable advanced debug functionality" @@ -16,11 +16,23 @@ config VIDEO_ADV_DEBUG V4L devices. In doubt, say N. +config VIDEO_VIVI + tristate "Virtual Video Driver" + depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 + select VIDEO_BUF + default n + ---help--- + Enables a virtual video driver. This device shows a color bar + and a timestamp, as a real device would generate by using V4L2 + api. + Say Y here if you want to test video apps or debug V4L devices. + In doubt, say N. + source "drivers/media/video/bt8xx/Kconfig" config VIDEO_SAA6588 tristate "SAA6588 Radio Chip RDS decoder support on BT848 cards" - depends on VIDEO_DEV && I2C && VIDEO_BT848 + depends on I2C && VIDEO_BT848 help Support for Radio Data System (RDS) decoder. This allows seeing @@ -32,7 +44,7 @@ config VIDEO_SAA6588 config VIDEO_PMS tristate "Mediavision Pro Movie Studio Video For Linux" - depends on VIDEO_DEV && ISA + depends on ISA && VIDEO_V4L1 help Say Y if you have such a thing. @@ -41,7 +53,7 @@ config VIDEO_PMS config VIDEO_PLANB tristate "PlanB Video-In on PowerMac" - depends on PPC_PMAC && VIDEO_DEV && BROKEN + depends on PPC_PMAC && VIDEO_V4L1 && BROKEN help PlanB is the V4L driver for the PowerMac 7x00/8x00 series video input hardware. If you want to experiment with this, say Y. @@ -52,7 +64,7 @@ config VIDEO_PLANB config VIDEO_BWQCAM tristate "Quickcam BW Video For Linux" - depends on VIDEO_DEV && PARPORT + depends on PARPORT && VIDEO_V4L1 help Say Y have if you the black and white version of the QuickCam camera. See the next option for the color version. @@ -62,7 +74,7 @@ config VIDEO_BWQCAM config VIDEO_CQCAM tristate "QuickCam Colour Video For Linux (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIDEO_DEV && PARPORT + depends on EXPERIMENTAL && PARPORT && VIDEO_V4L1 help This is the video4linux driver for the colour version of the Connectix QuickCam. If you have one of these cameras, say Y here, @@ -73,7 +85,7 @@ config VIDEO_CQCAM config VIDEO_W9966 tristate "W9966CF Webcam (FlyCam Supra and others) Video For Linux" - depends on PARPORT_1284 && VIDEO_DEV && PARPORT + depends on PARPORT_1284 && PARPORT && VIDEO_V4L1 help Video4linux driver for Winbond's w9966 based Webcams. Currently tested with the LifeView FlyCam Supra. @@ -86,7 +98,7 @@ config VIDEO_W9966 config VIDEO_CPIA tristate "CPiA Video For Linux" - depends on VIDEO_DEV + depends on VIDEO_V4L1 ---help--- This is the video4linux driver for cameras based on Vision's CPiA (Colour Processor Interface ASIC), such as the Creative Labs Video @@ -123,7 +135,7 @@ source "drivers/media/video/cpia2/Kconfig" config VIDEO_SAA5246A tristate "SAA5246A, SAA5281 Teletext processor" - depends on VIDEO_DEV && I2C + depends on I2C && VIDEO_V4L1 help Support for I2C bus based teletext using the SAA5246A or SAA5281 chip. Useful only if you live in Europe. @@ -150,7 +162,7 @@ config TUNER_3036 config VIDEO_VINO tristate "SGI Vino Video For Linux (EXPERIMENTAL)" - depends on VIDEO_DEV && I2C && SGI_IP22 && EXPERIMENTAL + depends on I2C && SGI_IP22 && EXPERIMENTAL && VIDEO_V4L1 select I2C_ALGO_SGI help Say Y here to build in support for the Vino video input system found @@ -158,7 +170,7 @@ config VIDEO_VINO config VIDEO_STRADIS tristate "Stradis 4:2:2 MPEG-2 video driver (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIDEO_DEV && PCI + depends on EXPERIMENTAL && PCI && VIDEO_V4L1 help Say Y here to enable support for the Stradis 4:2:2 MPEG-2 video driver for PCI. There is a product page at @@ -166,7 +178,7 @@ config VIDEO_STRADIS config VIDEO_ZORAN tristate "Zoran ZR36057/36067 Video For Linux" - depends on VIDEO_DEV && PCI && I2C_ALGOBIT + depends on PCI && I2C_ALGOBIT && VIDEO_V4L1 help Say Y for support for MJPEG capture cards based on the Zoran 36057/36067 PCI controller chipset. This includes the Iomega @@ -214,7 +226,7 @@ config VIDEO_ZORAN_LML33R10 config VIDEO_ZR36120 tristate "Zoran ZR36120/36125 Video For Linux" - depends on VIDEO_DEV && PCI && I2C && BROKEN + depends on PCI && I2C && VIDEO_V4L1 && BROKEN help Support for ZR36120/ZR36125 based frame grabber/overlay boards. This includes the Victor II, WaveWatcher, Video Wonder, Maxi-TV, @@ -226,7 +238,7 @@ config VIDEO_ZR36120 config VIDEO_MEYE tristate "Sony Vaio Picturebook Motion Eye Video For Linux" - depends on VIDEO_DEV && PCI && SONYPI + depends on PCI && SONYPI && VIDEO_V4L1 ---help--- This is the video4linux driver for the Motion Eye camera found in the Vaio Picturebook laptops. Please read the material in @@ -242,7 +254,7 @@ source "drivers/media/video/saa7134/Kconfig" config VIDEO_MXB tristate "Siemens-Nixdorf 'Multimedia eXtension Board'" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV select VIDEO_TUNER ---help--- @@ -254,8 +266,9 @@ config VIDEO_MXB config VIDEO_DPC tristate "Philips-Semiconductors 'dpc7146 demonstration board'" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the 'dpc7146 demonstration board' by Philips-Semiconductors. It's the reference design @@ -268,8 +281,9 @@ config VIDEO_DPC config VIDEO_HEXIUM_ORION tristate "Hexium HV-PCI6 and Orion frame grabber" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the Hexium HV-PCI6 and Orion frame grabber cards by Hexium. @@ -279,8 +293,9 @@ config VIDEO_HEXIUM_ORION config VIDEO_HEXIUM_GEMINI tristate "Hexium Gemini frame grabber" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the Hexium Gemini frame grabber card by Hexium. Please note that the Gemini Dual @@ -293,7 +308,7 @@ source "drivers/media/video/cx88/Kconfig" config VIDEO_OVCAMCHIP tristate "OmniVision Camera Chip support" - depends on VIDEO_DEV && I2C + depends on I2C && VIDEO_V4L1 ---help--- Support for the OmniVision OV6xxx and OV7xxx series of camera chips. This driver is intended to be used with the ov511 and w9968cf USB @@ -304,7 +319,7 @@ config VIDEO_OVCAMCHIP config VIDEO_M32R_AR tristate "AR devices" - depends on M32R + depends on M32R && VIDEO_V4L1 ---help--- This is a video4linux driver for the Renesas AR (Artificial Retina) camera module. @@ -365,17 +380,17 @@ config VIDEO_WM8739 source "drivers/media/video/cx25840/Kconfig" config VIDEO_SAA711X - tristate "Philips SAA7113/4/5 video decoders" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + tristate "Philips SAA7113/4/5 video decoders (OBSOLETED)" + depends on VIDEO_V4L1 && I2C && EXPERIMENTAL ---help--- - Support for the Philips SAA7113/4/5 video decoders. + Old support for the Philips SAA7113/4 video decoders. To compile this driver as a module, choose M here: the module will be called saa7115. config VIDEO_SAA7127 tristate "Philips SAA7127/9 digital video encoders" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the Philips SAA7127/9 digital video encoders. @@ -384,7 +399,7 @@ config VIDEO_SAA7127 config VIDEO_UPD64031A tristate "NEC Electronics uPD64031A Ghost Reduction" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the NEC Electronics uPD64031A Ghost Reduction video chip. It is most often found in NTSC TV cards made for @@ -396,7 +411,7 @@ config VIDEO_UPD64031A config VIDEO_UPD64083 tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the NEC Electronics uPD64083 3-Dimensional Y/C separation video chip. It is used to improve the quality of @@ -418,7 +433,7 @@ source "drivers/media/video/em28xx/Kconfig" config USB_DSBR tristate "D-Link USB FM radio support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL + depends on USB && VIDEO_V4L1 && EXPERIMENTAL ---help--- Say Y here if you want to connect this type of radio to your computer's USB port. Note that the audio is not digital, and @@ -434,7 +449,7 @@ source "drivers/media/video/et61x251/Kconfig" config USB_OV511 tristate "USB OV511 Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. See <file:Documentation/video4linux/ov511.txt> @@ -445,7 +460,7 @@ config USB_OV511 config USB_SE401 tristate "USB SE401 Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. See <file:Documentation/video4linux/se401.txt> @@ -458,7 +473,7 @@ source "drivers/media/video/sn9c102/Kconfig" config USB_STV680 tristate "USB STV680 (Pencam) Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. This includes the Pencam line of cameras. @@ -470,7 +485,7 @@ config USB_STV680 config USB_W9968CF tristate "USB W996[87]CF JPEG Dual Mode Camera support" - depends on USB && VIDEO_DEV && I2C + depends on USB && VIDEO_V4L1 && I2C select VIDEO_OVCAMCHIP ---help--- Say Y here if you want support for cameras based on OV681 or diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index b3ea2d63db9b..9debef9be8c8 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -10,7 +10,8 @@ tuner-objs := tuner-core.o tuner-types.o tuner-simple.o \ msp3400-objs := msp3400-driver.o msp3400-kthreads.o -obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o +obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o compat_ioctl32.o +obj-$(CONFIG_VIDEO_V4L1_COMPAT) += v4l1-compat.o obj-$(CONFIG_VIDEO_BT848) += bt8xx/ obj-$(CONFIG_VIDEO_BT848) += tvaudio.o tda7432.o tda9875.o ir-kbd-i2c.o @@ -84,4 +85,8 @@ obj-$(CONFIG_USB_IBMCAM) += usbvideo/ obj-$(CONFIG_USB_KONICAWC) += usbvideo/ obj-$(CONFIG_USB_VICAM) += usbvideo/ +obj-$(CONFIG_VIDEO_VIVI) += vivi.o + EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core +extra-cflags-$(CONFIG_VIDEO_V4L1_COMPAT) += -DCONFIG_VIDEO_V4L1_COMPAT + diff --git a/drivers/media/video/bt8xx/Kconfig b/drivers/media/video/bt8xx/Kconfig index 085477c12612..153f6a4a96c9 100644 --- a/drivers/media/video/bt8xx/Kconfig +++ b/drivers/media/video/bt8xx/Kconfig @@ -1,6 +1,6 @@ config VIDEO_BT848 tristate "BT848 Video For Linux" - depends on VIDEO_DEV && PCI && I2C + depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2 select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX diff --git a/drivers/media/video/bt8xx/Makefile b/drivers/media/video/bt8xx/Makefile index db641a36b197..a096a03418aa 100644 --- a/drivers/media/video/bt8xx/Makefile +++ b/drivers/media/video/bt8xx/Makefile @@ -8,5 +8,5 @@ bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ obj-$(CONFIG_VIDEO_BT848) += bttv.o -EXTRA_CFLAGS += -I$(src)/.. +EXTRA_CFLAGS += -Idrivers/media/video EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index f209a7492051..2b64aa835b42 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -2991,13 +2991,13 @@ void __devinit bttv_idcard(struct bttv *btv) if (UNSET != audiomux[0]) { gpiobits = 0; - for (i = 0; i < 5; i++) { + for (i = 0; i < 4; i++) { bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i]; gpiobits |= audiomux[i]; } } else { gpiobits = audioall; - for (i = 0; i < 5; i++) { + for (i = 0; i < 4; i++) { bttv_tvcards[btv->c.type].gpiomux[i] = audioall; } } diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c index 16323a5d68ac..afcfe71e3792 100644 --- a/drivers/media/video/bt8xx/bttv-risc.c +++ b/drivers/media/video/bt8xx/bttv-risc.c @@ -233,7 +233,7 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, const struct bttv_format *fmt, struct bttv_overlay *ov, int skip_even, int skip_odd) { - int instructions,rc,line,maxy,start,end,skip,nskips; + int dwords,rc,line,maxy,start,end,skip,nskips; struct btcx_skiplist *skips; u32 *rp,ri,ra; u32 addr; @@ -242,12 +242,12 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, if (NULL == (skips = kmalloc(sizeof(*skips) * ov->nclips,GFP_KERNEL))) return -ENOMEM; - /* estimate risc mem: worst case is (clip+1) * lines instructions + /* estimate risc mem: worst case is (1.5*clip+1) * lines instructions + sync + jump (all 2 dwords) */ - instructions = (ov->nclips + 1) * - ((skip_even || skip_odd) ? ov->w.height>>1 : ov->w.height); - instructions += 2; - if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions*8)) < 0) { + dwords = (3 * ov->nclips + 2) * + ((skip_even || skip_odd) ? (ov->w.height+1)>>1 : ov->w.height); + dwords += 4; + if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,dwords*4)) < 0) { kfree(skips); return rc; } @@ -276,8 +276,6 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, if (line > maxy) btcx_calc_skips(line, ov->w.width, &maxy, skips, &nskips, ov->clips, ov->nclips); - else - nskips = 0; /* write out risc code */ for (start = 0, skip = 0; start < ov->w.width; start = end) { diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c index f59ced181c55..1958d4016ea1 100644 --- a/drivers/media/video/cx25840/cx25840-firmware.c +++ b/drivers/media/video/cx25840/cx25840-firmware.c @@ -39,29 +39,12 @@ #define FWDEV(x) &((x)->adapter->dev) -static int fastfw = 1; static char *firmware = FWFILE; -module_param(fastfw, bool, 0444); module_param(firmware, charp, 0444); -MODULE_PARM_DESC(fastfw, "Load firmware fast [0=100MHz 1=333MHz (default)]"); MODULE_PARM_DESC(firmware, "Firmware image [default: " FWFILE "]"); -static void set_i2c_delay(struct i2c_client *client, int delay) -{ - struct i2c_algo_bit_data *algod = client->adapter->algo_data; - - /* We aren't guaranteed to be using algo_bit, - * so avoid the null pointer dereference - * and disable the 'fast firmware load' */ - if (algod) { - algod->udelay = delay; - } else { - fastfw = 0; - } -} - static void start_fw_load(struct i2c_client *client) { /* DL_ADDR_LB=0 DL_ADDR_HB=0 */ @@ -71,16 +54,10 @@ static void start_fw_load(struct i2c_client *client) cx25840_write(client, 0x803, 0x0b); /* AUTO_INC_DIS=1 */ cx25840_write(client, 0x000, 0x20); - - if (fastfw) - set_i2c_delay(client, 3); } static void end_fw_load(struct i2c_client *client) { - if (fastfw) - set_i2c_delay(client, 10); - /* AUTO_INC_DIS=0 */ cx25840_write(client, 0x000, 0x00); /* DL_ENABLE=0 */ @@ -107,30 +84,8 @@ static int fw_write(struct i2c_client *client, u8 * data, int size) int sent; if ((sent = i2c_master_send(client, data, size)) < size) { - - if (fastfw) { - v4l_err(client, "333MHz i2c firmware load failed\n"); - fastfw = 0; - set_i2c_delay(client, 10); - - if (sent > 2) { - u16 dl_addr = cx25840_read(client, 0x801) << 8; - dl_addr |= cx25840_read(client, 0x800); - dl_addr -= sent - 2; - cx25840_write(client, 0x801, dl_addr >> 8); - cx25840_write(client, 0x800, dl_addr & 0xff); - } - - if (i2c_master_send(client, data, size) < size) { - v4l_err(client, "100MHz i2c firmware load failed\n"); - return -ENOSYS; - } - - } else { - v4l_err(client, "firmware load i2c failure\n"); - return -ENOSYS; - } - + v4l_err(client, "firmware load i2c failure\n"); + return -ENOSYS; } return 0; diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index c7042cf41231..f80154b87d22 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -564,7 +564,7 @@ struct cx88_board cx88_boards[] = { }, [CX88_BOARD_PCHDTV_HD3000] = { .name = "pcHDTV HD3000 HDTV", - .tuner_type = TUNER_THOMSON_DTT7610, + .tuner_type = TUNER_THOMSON_DTT761X, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 2c3d9f1999be..e1092d5d4628 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -146,9 +146,11 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, fields++; /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords) */ - instructions = (bpl * lines * fields) / PAGE_SIZE + lines * fields; - instructions += 3 + 4; + one write per scan line + syncs + jump (all 2 dwords). Padding + can cause next bpl to start close to a page border. First DMA + region may be smaller than PAGE_SIZE */ + instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines); + instructions += 2; if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0) return rc; @@ -176,9 +178,11 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, int rc; /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords) */ - instructions = (bpl * lines) / PAGE_SIZE + lines; - instructions += 3 + 4; + one write per scan line + syncs + jump (all 2 dwords). Here + there is no padding and no sync. First DMA region may be smaller + than PAGE_SIZE */ + instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; + instructions += 1; if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0) return rc; diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index f0ea9b5cdbc2..3619a449aefd 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -372,7 +372,7 @@ static int or51132_set_ts_param(struct dvb_frontend* fe, static struct or51132_config pchdtv_hd3000 = { .demod_address = 0x15, .pll_address = 0x61, - .pll_desc = &dvb_pll_thomson_dtt7610, + .pll_desc = &dvb_pll_thomson_dtt761x, .set_ts_params = or51132_set_ts_param, }; #endif diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 72a417b31745..694d1d80ff3f 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -35,8 +35,10 @@ #include "cx88.h" #include <media/v4l2-common.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* Include V4L1 specific functions. Should be removed soon */ #include <linux/videodev.h> +#endif MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 5a793ae7cc23..dfb15bfb83dc 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -1,6 +1,6 @@ config VIDEO_EM28XX tristate "Empia EM2800/2820/2840 USB video capture support" - depends on VIDEO_DEV && USB && I2C + depends on VIDEO_V4L1 && USB && I2C select VIDEO_BUF select VIDEO_TUNER select VIDEO_TVEEPROM diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index ddc92cbb5276..cf7cdf9ef617 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1576,8 +1576,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, errCode = em28xx_config(dev); if (errCode) { em28xx_errdev("error configuring device\n"); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENOMEM; } @@ -1603,8 +1603,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, dev->vdev = video_device_alloc(); if (NULL == dev->vdev) { em28xx_errdev("cannot allocate video_device.\n"); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENOMEM; } @@ -1612,8 +1612,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, if (NULL == dev->vbi_dev) { em28xx_errdev("cannot allocate video_device.\n"); kfree(dev->vdev); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENOMEM; } @@ -1650,8 +1650,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, mutex_unlock(&dev->lock); list_del(&dev->devlist); video_device_release(dev->vdev); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENODEV; } @@ -1662,8 +1662,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, list_del(&dev->devlist); video_device_release(dev->vbi_dev); video_device_release(dev->vdev); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENODEV; } else { printk("registered VBI\n"); diff --git a/drivers/media/video/et61x251/Kconfig b/drivers/media/video/et61x251/Kconfig index 6c43a90c6569..c6bff705688d 100644 --- a/drivers/media/video/et61x251/Kconfig +++ b/drivers/media/video/et61x251/Kconfig @@ -1,6 +1,6 @@ config USB_ET61X251 tristate "USB ET61X[12]51 PC Camera Controller support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on Etoms ET61X151 or ET61X251 PC Camera Controllers. diff --git a/drivers/media/video/pwc/Kconfig b/drivers/media/video/pwc/Kconfig index 86376556f108..53cbc950f95c 100644 --- a/drivers/media/video/pwc/Kconfig +++ b/drivers/media/video/pwc/Kconfig @@ -1,6 +1,6 @@ config USB_PWC tristate "USB Philips Cameras" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y or M here if you want to use one of these Philips & OEM webcams: diff --git a/drivers/media/video/pwc/Makefile b/drivers/media/video/pwc/Makefile index 8326684f49f3..33d60126c024 100644 --- a/drivers/media/video/pwc/Makefile +++ b/drivers/media/video/pwc/Makefile @@ -1,20 +1,3 @@ -ifneq ($(KERNELRELEASE),) - pwc-objs := pwc-if.o pwc-misc.o pwc-ctrl.o pwc-uncompress.o pwc-timon.o pwc-kiara.o obj-$(CONFIG_USB_PWC) += pwc.o - -else - -KDIR := /lib/modules/$(shell uname -r)/build -PWD := $(shell pwd) - -default: - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules - -endif - -clean: - rm -f *.[oas] .*.flags *.ko .*.cmd .*.d .*.tmp *.mod.c - rm -rf .tmp_versions - diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index 133f9e5252fe..c271e2e14105 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -142,6 +142,7 @@ struct i2c_reg_value { static const struct i2c_reg_value saa7129_init_config_extra[] = { { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 }, { SAA7127_REG_VTRIG, 0xfa }, + { 0, 0 } }; static const struct i2c_reg_value saa7127_init_config_common[] = { diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index e666a4465ca4..86eae3528330 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -3504,6 +3504,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) /* power-up tuner chip */ saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x00040000, 0x00040000); saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00040000, 0x00000000); + break; case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: /* this turns the remote control chip off to work around a bug in it */ saa_writeb(SAA7134_GPIO_GPMODE1, 0x80); diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 13de05532e0a..f0c2111f14ad 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -548,6 +548,8 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs) if (report & SAA7134_IRQ_REPORT_GPIO16) { switch (dev->has_remote) { case SAA7134_REMOTE_GPIO: + if (!dev->remote) + break; if (dev->remote->mask_keydown & 0x10000) { saa7134_input_irq(dev); } @@ -564,6 +566,8 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs) if (report & SAA7134_IRQ_REPORT_GPIO18) { switch (dev->has_remote) { case SAA7134_REMOTE_GPIO: + if (!dev->remote) + break; if ((dev->remote->mask_keydown & 0x40000) || (dev->remote->mask_keyup & 0x40000)) { saa7134_input_irq(dev); @@ -676,7 +680,7 @@ static int saa7134_hwinit2(struct saa7134_dev *dev) SAA7134_IRQ2_INTE_PE | SAA7134_IRQ2_INTE_AR; - if (dev->has_remote == SAA7134_REMOTE_GPIO) { + if (dev->has_remote == SAA7134_REMOTE_GPIO && dev->remote) { if (dev->remote->mask_keydown & 0x10000) irq2_mask |= SAA7134_IRQ2_INTE_GPIO16; else if (dev->remote->mask_keydown & 0x40000) diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index aeef80f88a6b..e4156ec9c6d7 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -31,8 +31,10 @@ #include "saa7134.h" #include <media/v4l2-common.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* Include V4L1 specific functions. Should be removed soon */ #include <linux/videodev.h> +#endif /* ------------------------------------------------------------------ */ diff --git a/drivers/media/video/sn9c102/Kconfig b/drivers/media/video/sn9c102/Kconfig index 55f2bc11964b..cf552e6b8ecf 100644 --- a/drivers/media/video/sn9c102/Kconfig +++ b/drivers/media/video/sn9c102/Kconfig @@ -1,6 +1,6 @@ config USB_SN9C102 tristate "USB SN9C10x PC Camera Controller support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on SONiX SN9C101, SN9C102 or SN9C103 PC Camera Controllers. diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c index 72e0f01db563..a1ae036b44ec 100644 --- a/drivers/media/video/tuner-types.c +++ b/drivers/media/video/tuner-types.c @@ -877,8 +877,8 @@ static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = { /* ------------ TUNER_LG_TDVS_H062F - INFINEON ATSC ------------ */ static struct tuner_range tuner_tua6034_ntsc_ranges[] = { - { 16 * 160.00 /*MHz*/, 0x8e, 0x01 }, - { 16 * 455.00 /*MHz*/, 0x8e, 0x02 }, + { 16 * 165.00 /*MHz*/, 0x8e, 0x01 }, + { 16 * 450.00 /*MHz*/, 0x8e, 0x02 }, { 16 * 999.99 , 0x8e, 0x04 }, }; diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 431c3e2f6c42..b463e996961a 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -218,7 +218,7 @@ hauppauge_tuner[] = /* 110-119 */ { TUNER_ABSENT, "Thompson DTT75105"}, { TUNER_ABSENT, "Conexant_CX24109"}, - { TUNER_ABSENT, "TCL M2523_5N_E"}, + { TUNER_TCL_2002N, "TCL M2523_5N_E"}, { TUNER_ABSENT, "TCL M2523_3DB_E"}, { TUNER_ABSENT, "Philips 8275A"}, { TUNER_ABSENT, "Microtune MT2060"}, diff --git a/drivers/media/video/usbvideo/Kconfig b/drivers/media/video/usbvideo/Kconfig index 08a5d20bb2c0..39269a2c5635 100644 --- a/drivers/media/video/usbvideo/Kconfig +++ b/drivers/media/video/usbvideo/Kconfig @@ -3,7 +3,7 @@ config VIDEO_USBVIDEO config USB_VICAM tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL + depends on USB && VIDEO_V4L1 && EXPERIMENTAL select VIDEO_USBVIDEO ---help--- Say Y here if you have 3com homeconnect camera (vicam). @@ -13,7 +13,7 @@ config USB_VICAM config USB_IBMCAM tristate "USB IBM (Xirlink) C-it Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want to connect a IBM "C-It" camera, also known as @@ -28,7 +28,7 @@ config USB_IBMCAM config USB_KONICAWC tristate "USB Konica Webcam support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want support for webcams based on a Konica diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 5e813404d068..779db26771c0 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -26,6 +26,11 @@ #include <linux/random.h> #include <linux/version.h> #include <linux/videodev2.h> +#include <linux/dma-mapping.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT +/* Include V4L1 specific functions. Should be removed soon */ +#include <linux/videodev.h> +#endif #include <linux/interrupt.h> #include <media/video-buf.h> #include <media/v4l2-common.h> diff --git a/drivers/media/video/zc0301/Kconfig b/drivers/media/video/zc0301/Kconfig index c3bf886b80cd..115833e4f4dd 100644 --- a/drivers/media/video/zc0301/Kconfig +++ b/drivers/media/video/zc0301/Kconfig @@ -1,6 +1,6 @@ config USB_ZC0301 tristate "USB ZC0301 Image Processor and Control Chip support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on the ZC0301 Image Processor and Control Chip. diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 5ca99e26660a..54161aef3cac 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -55,8 +55,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.4.39" -#define DRV_MODULE_RELDATE "March 22, 2006" +#define DRV_MODULE_VERSION "1.4.40" +#define DRV_MODULE_RELDATE "May 22, 2006" #define RUN_AT(x) (jiffies + (x)) @@ -2945,7 +2945,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, int buf_size) { u32 written, offset32, len32; - u8 *buf, start[4], end[4]; + u8 *buf, start[4], end[4], *flash_buffer = NULL; int rc = 0; int align_start, align_end; @@ -2985,12 +2985,19 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, memcpy(buf + align_start, data_buf, buf_size); } + if (bp->flash_info->buffered == 0) { + flash_buffer = kmalloc(264, GFP_KERNEL); + if (flash_buffer == NULL) { + rc = -ENOMEM; + goto nvram_write_end; + } + } + written = 0; while ((written < len32) && (rc == 0)) { u32 page_start, page_end, data_start, data_end; u32 addr, cmd_flags; int i; - u8 flash_buffer[264]; /* Find the page_start addr */ page_start = offset32 + written; @@ -3061,7 +3068,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, } /* Loop to write the new data from data_start to data_end */ - for (addr = data_start; addr < data_end; addr += 4, i++) { + for (addr = data_start; addr < data_end; addr += 4, i += 4) { if ((addr == page_end - 4) || ((bp->flash_info->buffered) && (addr == data_end - 4))) { @@ -3109,6 +3116,9 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, } nvram_write_end: + if (bp->flash_info->buffered == 0) + kfree(flash_buffer); + if (align_start || align_end) kfree(buf); return rc; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 7e078b4cca7c..705e1229d89d 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -106,6 +106,7 @@ * 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings. * 0.52: 20 Jan 2006: Add MSI/MSIX support. * 0.53: 19 Mar 2006: Fix init from low power mode and add hw reset. + * 0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup. * * Known bugs: * We suspect that on some hardware no TX done interrupts are generated. @@ -117,7 +118,7 @@ * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few * superfluous timer interrupts from the nic. */ -#define FORCEDETH_VERSION "0.53" +#define FORCEDETH_VERSION "0.54" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -710,6 +711,72 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags) } } +static int using_multi_irqs(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!(np->msi_flags & NV_MSI_X_ENABLED) || + ((np->msi_flags & NV_MSI_X_ENABLED) && + ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) + return 0; + else + return 1; +} + +static void nv_enable_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); + } else { + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); + } +} + +static void nv_disable_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); + } else { + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); + } +} + +/* In MSIX mode, a write to irqmask behaves as XOR */ +static void nv_enable_hw_interrupts(struct net_device *dev, u32 mask) +{ + u8 __iomem *base = get_hwbase(dev); + + writel(mask, base + NvRegIrqMask); +} + +static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask) +{ + struct fe_priv *np = get_nvpriv(dev); + u8 __iomem *base = get_hwbase(dev); + + if (np->msi_flags & NV_MSI_X_ENABLED) { + writel(mask, base + NvRegIrqMask); + } else { + if (np->msi_flags & NV_MSI_ENABLED) + writel(0, base + NvRegMSIIrqMask); + writel(0, base + NvRegIrqMask); + } +} + #define MII_READ (-1) /* mii_rw: read/write a register on the PHY. * @@ -1019,24 +1086,25 @@ static void nv_do_rx_refill(unsigned long data) struct net_device *dev = (struct net_device *) data; struct fe_priv *np = netdev_priv(dev); - - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); } else { disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - enable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); } else { enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } @@ -1668,15 +1736,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) * guessed, there is probably a simpler approach. * Changing the MTU is a rare event, it shouldn't matter. */ - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); - } else { - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); - } + nv_disable_irq(dev); spin_lock_bh(&dev->xmit_lock); spin_lock(&np->lock); /* stop engines */ @@ -1709,15 +1769,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) nv_start_tx(dev); spin_unlock(&np->lock); spin_unlock_bh(&dev->xmit_lock); - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - enable_irq(dev->irq); - } else { - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); - } + nv_enable_irq(dev); } return 0; } @@ -2108,16 +2160,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs) if (!(events & np->irqmask)) break; - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_tx_done(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); if (events & (NVREG_IRQ_TX_ERR)) { dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n", dev->name, events); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2127,7 +2179,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2157,14 +2209,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) nv_rx_process(dev); if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2174,7 +2226,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2203,14 +2255,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) break; if (events & NVREG_IRQ_LINK) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_link_irq(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } if (np->need_linktimer && time_after(jiffies, np->link_timeout)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_linkchange(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); np->link_timeout = jiffies + LINK_TIMEOUT; } if (events & (NVREG_IRQ_UNKNOWN)) { @@ -2218,7 +2270,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) dev->name, events); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_OTHER, base + NvRegIrqMask); pci_push(base); @@ -2228,7 +2280,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2251,10 +2303,11 @@ static void nv_do_nic_poll(unsigned long data) * nv_nic_irq because that may decide to do otherwise */ - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); mask = np->irqmask; } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { @@ -2277,11 +2330,12 @@ static void nv_do_nic_poll(unsigned long data) writel(mask, base + NvRegIrqMask); pci_push(base); - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { + if (!using_multi_irqs(dev)) { nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL); - enable_irq(dev->irq); + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { nv_nic_irq_rx((int) 0, (void *) data, (struct pt_regs *) NULL); @@ -2628,6 +2682,113 @@ static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask) writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1); } +static int nv_request_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + u8 __iomem *base = get_hwbase(dev); + int ret = 1; + int i; + + if (np->msi_flags & NV_MSI_X_CAPABLE) { + for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { + np->msi_x_entry[i].entry = i; + } + if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) { + np->msi_flags |= NV_MSI_X_ENABLED; + if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) { + /* Request irq for rx handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_err; + } + /* Request irq for tx handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_free_rx; + } + /* Request irq for link and timer handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_free_tx; + } + /* map interrupts to their respective vector */ + writel(0, base + NvRegMSIXMap0); + writel(0, base + NvRegMSIXMap1); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER); + } else { + /* Request irq for all interrupts */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_err; + } + + /* map interrupts to vector 0 */ + writel(0, base + NvRegMSIXMap0); + writel(0, base + NvRegMSIXMap1); + } + } + } + if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { + if ((ret = pci_enable_msi(np->pci_dev)) == 0) { + np->msi_flags |= NV_MSI_ENABLED; + if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); + pci_disable_msi(np->pci_dev); + np->msi_flags &= ~NV_MSI_ENABLED; + goto out_err; + } + + /* map interrupts to vector 0 */ + writel(0, base + NvRegMSIMap0); + writel(0, base + NvRegMSIMap1); + /* enable msi vector 0 */ + writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); + } + } + if (ret != 0) { + if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) + goto out_err; + } + + return 0; +out_free_tx: + free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev); +out_free_rx: + free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev); +out_err: + return 1; +} + +static void nv_free_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + int i; + + if (np->msi_flags & NV_MSI_X_ENABLED) { + for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { + free_irq(np->msi_x_entry[i].vector, dev); + } + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + } else { + free_irq(np->pci_dev->irq, dev); + if (np->msi_flags & NV_MSI_ENABLED) { + pci_disable_msi(np->pci_dev); + np->msi_flags &= ~NV_MSI_ENABLED; + } + } +} + static int nv_open(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); @@ -2720,86 +2881,18 @@ static int nv_open(struct net_device *dev) udelay(10); writel(readl(base + NvRegPowerState) | NVREG_POWERSTATE_VALID, base + NvRegPowerState); - writel(0, base + NvRegIrqMask); + nv_disable_hw_interrupts(dev, np->irqmask); pci_push(base); writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus); writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus); pci_push(base); - if (np->msi_flags & NV_MSI_X_CAPABLE) { - for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { - np->msi_x_entry[i].entry = i; - } - if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) { - np->msi_flags |= NV_MSI_X_ENABLED; - if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) { - /* Request irq for rx handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - /* Request irq for tx handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - /* Request irq for link and timer handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - - /* map interrupts to their respective vector */ - writel(0, base + NvRegMSIXMap0); - writel(0, base + NvRegMSIXMap1); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER); - } else { - /* Request irq for all interrupts */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - - /* map interrupts to vector 0 */ - writel(0, base + NvRegMSIXMap0); - writel(0, base + NvRegMSIXMap1); - } - } - } - if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { - if ((ret = pci_enable_msi(np->pci_dev)) == 0) { - np->msi_flags |= NV_MSI_ENABLED; - if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); - pci_disable_msi(np->pci_dev); - np->msi_flags &= ~NV_MSI_ENABLED; - goto out_drain; - } - - /* map interrupts to vector 0 */ - writel(0, base + NvRegMSIMap0); - writel(0, base + NvRegMSIMap1); - /* enable msi vector 0 */ - writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); - } - } - if (ret != 0) { - if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) - goto out_drain; + if (nv_request_irq(dev)) { + goto out_drain; } /* ask for interrupts */ - writel(np->irqmask, base + NvRegIrqMask); + nv_enable_hw_interrupts(dev, np->irqmask); spin_lock_irq(&np->lock); writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); @@ -2843,7 +2936,6 @@ static int nv_close(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base; - int i; spin_lock_irq(&np->lock); np->in_shutdown = 1; @@ -2861,31 +2953,13 @@ static int nv_close(struct net_device *dev) /* disable interrupts on the nic or we will lock up */ base = get_hwbase(dev); - if (np->msi_flags & NV_MSI_X_ENABLED) { - writel(np->irqmask, base + NvRegIrqMask); - } else { - if (np->msi_flags & NV_MSI_ENABLED) - writel(0, base + NvRegMSIIrqMask); - writel(0, base + NvRegIrqMask); - } + nv_disable_hw_interrupts(dev, np->irqmask); pci_push(base); dprintk(KERN_INFO "%s: Irqmask is zero again\n", dev->name); spin_unlock_irq(&np->lock); - if (np->msi_flags & NV_MSI_X_ENABLED) { - for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { - free_irq(np->msi_x_entry[i].vector, dev); - } - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - } else { - free_irq(np->pci_dev->irq, dev); - if (np->msi_flags & NV_MSI_ENABLED) { - pci_disable_msi(np->pci_dev); - np->msi_flags &= ~NV_MSI_ENABLED; - } - } + nv_free_irq(dev); drain_ring(dev); @@ -2974,20 +3048,18 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (id->driver_data & DEV_HAS_HIGH_DMA) { /* packet format 3: supports 40-bit addressing */ np->desc_ver = DESC_VER_3; + np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) { printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n", pci_name(pci_dev)); } else { - if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) { - printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n", - pci_name(pci_dev)); - goto out_relreg; - } else { - dev->features |= NETIF_F_HIGHDMA; - printk(KERN_INFO "forcedeth: using HIGHDMA\n"); - } + dev->features |= NETIF_F_HIGHDMA; + printk(KERN_INFO "forcedeth: using HIGHDMA\n"); + } + if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) { + printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n", + pci_name(pci_dev)); } - np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; } else if (id->driver_data & DEV_HAS_LARGEDESC) { /* packet format 2: supports jumbo frames */ np->desc_ver = DESC_VER_2; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index e1b33a25a25f..49ad60b72657 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.57" -#define DRV_MODULE_RELDATE "Apr 28, 2006" +#define DRV_MODULE_VERSION "3.58" +#define DRV_MODULE_RELDATE "May 22, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -6488,6 +6488,10 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp) TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG); TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS); TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE); + + TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT); + TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT); + TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT); } static void tg3_timer(unsigned long __opaque) diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index d4c13ff4d8a1..b563decf599e 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -757,7 +757,6 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, if (datalen > IEEE80211_DATA_LEN + 12) { printk(KERN_DEBUG "%s: oversized monitor frame, " "data length = %d\n", dev->name, datalen); - err = -EIO; stats->rx_length_errors++; goto update_stats; } @@ -766,8 +765,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, if (!skb) { printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n", dev->name); - err = -ENOMEM; - goto drop; + goto update_stats; } /* Copy the 802.11 header to the skb */ diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 6917c6cb0912..c2ecae5ff0c1 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -33,13 +33,10 @@ acpi_query_osc ( acpi_status status; struct acpi_object_list input; union acpi_object in_params[4]; - struct acpi_buffer output; - union acpi_object out_obj; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *out_obj; u32 osc_dw0; - /* Setting up output buffer */ - output.length = sizeof(out_obj) + 3*sizeof(u32); - output.pointer = &out_obj; /* Setting up input parameters */ input.count = 4; @@ -61,12 +58,15 @@ acpi_query_osc ( "Evaluate _OSC Set fails. Status = 0x%04x\n", status); return status; } - if (out_obj.type != ACPI_TYPE_BUFFER) { + out_obj = output.pointer; + + if (out_obj->type != ACPI_TYPE_BUFFER) { printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); - return AE_TYPE; + status = AE_TYPE; + goto query_osc_out; } - osc_dw0 = *((u32 *) out_obj.buffer.pointer); + osc_dw0 = *((u32 *) out_obj->buffer.pointer); if (osc_dw0) { if (osc_dw0 & OSC_REQUEST_ERROR) printk(KERN_DEBUG "_OSC request fails\n"); @@ -76,15 +76,21 @@ acpi_query_osc ( printk(KERN_DEBUG "_OSC invalid revision\n"); if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj.buffer.pointer+8)); - return AE_OK; + global_ctrlsets = *((u32 *)(out_obj->buffer.pointer+8)); + status = AE_OK; + goto query_osc_out; } - return AE_ERROR; + status = AE_ERROR; + goto query_osc_out; } /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj.buffer.pointer + 8)); - return AE_OK; + global_ctrlsets = *((u32 *)(out_obj->buffer.pointer + 8)); + status = AE_OK; + +query_osc_out: + kfree(output.pointer); + return status; } @@ -96,14 +102,10 @@ acpi_run_osc ( acpi_status status; struct acpi_object_list input; union acpi_object in_params[4]; - struct acpi_buffer output; - union acpi_object out_obj; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *out_obj; u32 osc_dw0; - /* Setting up output buffer */ - output.length = sizeof(out_obj) + 3*sizeof(u32); - output.pointer = &out_obj; - /* Setting up input parameters */ input.count = 4; input.pointer = in_params; @@ -124,12 +126,14 @@ acpi_run_osc ( "Evaluate _OSC Set fails. Status = 0x%04x\n", status); return status; } - if (out_obj.type != ACPI_TYPE_BUFFER) { + out_obj = output.pointer; + if (out_obj->type != ACPI_TYPE_BUFFER) { printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); - return AE_TYPE; + status = AE_TYPE; + goto run_osc_out; } - osc_dw0 = *((u32 *) out_obj.buffer.pointer); + osc_dw0 = *((u32 *) out_obj->buffer.pointer); if (osc_dw0) { if (osc_dw0 & OSC_REQUEST_ERROR) printk(KERN_DEBUG "_OSC request fails\n"); @@ -139,11 +143,17 @@ acpi_run_osc ( printk(KERN_DEBUG "_OSC invalid revision\n"); if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { printk(KERN_DEBUG "_OSC FW not grant req. control\n"); - return AE_SUPPORT; + status = AE_SUPPORT; + goto run_osc_out; } - return AE_ERROR; + status = AE_ERROR; + goto run_osc_out; } - return AE_OK; + status = AE_OK; + +run_osc_out: + kfree(output.pointer); + return status; } /** diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 16d1ea7b0a18..247ab837f841 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -589,7 +589,7 @@ static int pd6729_check_irq(int irq, int flags) return 0; } -static u_int __init pd6729_isa_scan(void) +static u_int __devinit pd6729_isa_scan(void) { u_int mask0, mask = 0; int i; diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 6c9ad92747fd..2011567005f9 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -141,13 +141,13 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, /* try the driver's ioctl interface */ if (ops->ioctl) { err = ops->ioctl(class_dev->dev, cmd, arg); - if (err != -EINVAL) + if (err != -ENOIOCTLCMD) return err; } /* if the driver does not provide the ioctl interface * or if that particular ioctl was not implemented - * (-EINVAL), we will try to emulate here. + * (-ENOIOCTLCMD), we will try to emulate here. */ switch (cmd) { @@ -233,7 +233,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, break; default: - err = -EINVAL; + err = -ENOTTY; break; } diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 2bc8aad47219..a997529f8926 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -247,7 +247,7 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd, rtc_freq = arg; return 0; } - return -EINVAL; + return -ENOIOCTLCMD; } static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm) diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index e1f7e8e86daf..e1fa5fe7901f 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -71,7 +71,7 @@ static int test_rtc_ioctl(struct device *dev, unsigned int cmd, return 0; default: - return -EINVAL; + return -ENOIOCTLCMD; } } diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index 4d49fd501198..277596c302e3 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -270,7 +270,7 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long epoch = arg; break; default: - return -EINVAL; + return -ENOIOCTLCMD; } return 0; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index bd147207f25d..823dfa78c0ba 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -864,6 +864,9 @@ static unsigned int ata_id_xfermask(const u16 *id) /** * ata_port_queue_task - Queue port_task * @ap: The ata_port to queue port_task for + * @fn: workqueue function to be scheduled + * @data: data value to pass to workqueue function + * @delay: delay time for workqueue function * * Schedule @fn(@data) for execution after @delay jiffies using * port_task. There is one port_task per port and it's the @@ -2739,6 +2742,8 @@ static unsigned int ata_dev_set_xfermode(struct ata_port *ap, * ata_dev_init_params - Issue INIT DEV PARAMS command * @ap: Port associated with device @dev * @dev: Device to which command will be sent + * @heads: Number of heads (taskfile parameter) + * @sectors: Number of sectors (taskfile parameter) * * LOCKING: * Kernel thread context (may sleep) @@ -4302,6 +4307,7 @@ int ata_device_resume(struct ata_port *ap, struct ata_device *dev) * ata_device_suspend - prepare a device for suspend * @ap: port the device is connected to * @dev: the device to suspend + * @state: target power management state * * Flush the cache on the drive, if appropriate, then issue a * standbynow command. diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index d5fdcb9a8842..9b8bca1ac1f0 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -37,7 +37,7 @@ #include <asm/io.h> #define DRV_NAME "sata_mv" -#define DRV_VERSION "0.6" +#define DRV_VERSION "0.7" enum { /* BAR's are enumerated in terms of pci_resource_start() terms */ @@ -50,6 +50,12 @@ enum { MV_PCI_REG_BASE = 0, MV_IRQ_COAL_REG_BASE = 0x18000, /* 6xxx part only */ + MV_IRQ_COAL_CAUSE = (MV_IRQ_COAL_REG_BASE + 0x08), + MV_IRQ_COAL_CAUSE_LO = (MV_IRQ_COAL_REG_BASE + 0x88), + MV_IRQ_COAL_CAUSE_HI = (MV_IRQ_COAL_REG_BASE + 0x8c), + MV_IRQ_COAL_THRESHOLD = (MV_IRQ_COAL_REG_BASE + 0xcc), + MV_IRQ_COAL_TIME_THRESHOLD = (MV_IRQ_COAL_REG_BASE + 0xd0), + MV_SATAHC0_REG_BASE = 0x20000, MV_FLASH_CTL = 0x1046c, MV_GPIO_PORT_CTL = 0x104f0, @@ -302,9 +308,6 @@ struct mv_port_priv { dma_addr_t crpb_dma; struct mv_sg *sg_tbl; dma_addr_t sg_tbl_dma; - - unsigned req_producer; /* cp of req_in_ptr */ - unsigned rsp_consumer; /* cp of rsp_out_ptr */ u32 pp_flags; }; @@ -937,8 +940,6 @@ static int mv_port_start(struct ata_port *ap) writelfl(pp->crpb_dma & EDMA_RSP_Q_BASE_LO_MASK, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); - pp->req_producer = pp->rsp_consumer = 0; - /* Don't turn on EDMA here...do it before DMA commands only. Else * we'll be unable to send non-data, PIO, etc due to restricted access * to shadow regs. @@ -1022,16 +1023,16 @@ static void mv_fill_sg(struct ata_queued_cmd *qc) } } -static inline unsigned mv_inc_q_index(unsigned *index) +static inline unsigned mv_inc_q_index(unsigned index) { - *index = (*index + 1) & MV_MAX_Q_DEPTH_MASK; - return *index; + return (index + 1) & MV_MAX_Q_DEPTH_MASK; } static inline void mv_crqb_pack_cmd(u16 *cmdw, u8 data, u8 addr, unsigned last) { - *cmdw = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | + u16 tmp = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | (last ? CRQB_CMD_LAST : 0); + *cmdw = cpu_to_le16(tmp); } /** @@ -1053,15 +1054,11 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) u16 *cw; struct ata_taskfile *tf; u16 flags = 0; + unsigned in_index; if (ATA_PROT_DMA != qc->tf.protocol) return; - /* the req producer index should be the same as we remember it */ - WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); - /* Fill in command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) @@ -1069,13 +1066,17 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - pp->crqb[pp->req_producer].sg_addr = + /* get current queue index from hardware */ + in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + + pp->crqb[in_index].sg_addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); - pp->crqb[pp->req_producer].sg_addr_hi = + pp->crqb[in_index].sg_addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); - pp->crqb[pp->req_producer].ctrl_flags = cpu_to_le16(flags); + pp->crqb[in_index].ctrl_flags = cpu_to_le16(flags); - cw = &pp->crqb[pp->req_producer].ata_cmd[0]; + cw = &pp->crqb[in_index].ata_cmd[0]; tf = &qc->tf; /* Sadly, the CRQB cannot accomodate all registers--there are @@ -1144,16 +1145,12 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) struct mv_port_priv *pp = ap->private_data; struct mv_crqb_iie *crqb; struct ata_taskfile *tf; + unsigned in_index; u32 flags = 0; if (ATA_PROT_DMA != qc->tf.protocol) return; - /* the req producer index should be the same as we remember it */ - WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); - /* Fill in Gen IIE command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) @@ -1162,7 +1159,11 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - crqb = (struct mv_crqb_iie *) &pp->crqb[pp->req_producer]; + /* get current queue index from hardware */ + in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + + crqb = (struct mv_crqb_iie *) &pp->crqb[in_index]; crqb->addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); crqb->addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); crqb->flags = cpu_to_le32(flags); @@ -1210,6 +1211,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) { void __iomem *port_mmio = mv_ap_base(qc->ap); struct mv_port_priv *pp = qc->ap->private_data; + unsigned in_index; u32 in_ptr; if (ATA_PROT_DMA != qc->tf.protocol) { @@ -1221,23 +1223,20 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) return ata_qc_issue_prot(qc); } - in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + in_index = (in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; - /* the req producer index should be the same as we remember it */ - WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); /* until we do queuing, the queue should be empty at this point */ - WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); + WARN_ON(in_index != ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); - mv_inc_q_index(&pp->req_producer); /* now incr producer index */ + in_index = mv_inc_q_index(in_index); /* now incr producer index */ mv_start_dma(port_mmio, pp); /* and write the request in pointer to kick the EDMA to life */ in_ptr &= EDMA_REQ_Q_BASE_LO_MASK; - in_ptr |= pp->req_producer << EDMA_REQ_Q_PTR_SHIFT; + in_ptr |= in_index << EDMA_REQ_Q_PTR_SHIFT; writelfl(in_ptr, port_mmio + EDMA_REQ_Q_IN_PTR_OFS); return 0; @@ -1260,28 +1259,26 @@ static u8 mv_get_crpb_status(struct ata_port *ap) { void __iomem *port_mmio = mv_ap_base(ap); struct mv_port_priv *pp = ap->private_data; + unsigned out_index; u32 out_ptr; u8 ata_status; - out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + out_index = (out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; - /* the response consumer index should be the same as we remember it */ - WARN_ON(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->rsp_consumer); - - ata_status = pp->crpb[pp->rsp_consumer].flags >> CRPB_FLAG_STATUS_SHIFT; + ata_status = le16_to_cpu(pp->crpb[out_index].flags) + >> CRPB_FLAG_STATUS_SHIFT; /* increment our consumer index... */ - pp->rsp_consumer = mv_inc_q_index(&pp->rsp_consumer); + out_index = mv_inc_q_index(out_index); /* and, until we do NCQ, there should only be 1 CRPB waiting */ - WARN_ON(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >> - EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->rsp_consumer); + WARN_ON(out_index != ((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) + >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); /* write out our inc'd consumer index so EDMA knows we're caught up */ out_ptr &= EDMA_RSP_Q_BASE_LO_MASK; - out_ptr |= pp->rsp_consumer << EDMA_RSP_Q_PTR_SHIFT; + out_ptr |= out_index << EDMA_RSP_Q_PTR_SHIFT; writelfl(out_ptr, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); /* Return ATA status register for completed CRPB */ @@ -1291,6 +1288,7 @@ static u8 mv_get_crpb_status(struct ata_port *ap) /** * mv_err_intr - Handle error interrupts on the port * @ap: ATA channel to manipulate + * @reset_allowed: bool: 0 == don't trigger from reset here * * In most cases, just clear the interrupt and move on. However, * some cases require an eDMA reset, which is done right before @@ -1301,7 +1299,7 @@ static u8 mv_get_crpb_status(struct ata_port *ap) * LOCKING: * Inherited from caller. */ -static void mv_err_intr(struct ata_port *ap) +static void mv_err_intr(struct ata_port *ap, int reset_allowed) { void __iomem *port_mmio = mv_ap_base(ap); u32 edma_err_cause, serr = 0; @@ -1323,9 +1321,8 @@ static void mv_err_intr(struct ata_port *ap) writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); /* check for fatal here and recover if needed */ - if (EDMA_ERR_FATAL & edma_err_cause) { + if (reset_allowed && (EDMA_ERR_FATAL & edma_err_cause)) mv_stop_and_reset(ap); - } } /** @@ -1374,12 +1371,12 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, struct ata_port *ap = host_set->ports[port]; struct mv_port_priv *pp = ap->private_data; - hard_port = port & MV_PORT_MASK; /* range 0-3 */ + hard_port = mv_hardport_from_port(port); /* range 0..3 */ handled = 0; /* ensure ata_status is set if handled++ */ /* Note that DEV_IRQ might happen spuriously during EDMA, - * and should be ignored in such cases. We could mask it, - * but it's pretty rare and may not be worth the overhead. + * and should be ignored in such cases. + * The cause of this is still under investigation. */ if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) { /* EDMA: check for response queue interrupt */ @@ -1393,6 +1390,11 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, ata_status = readb((void __iomem *) ap->ioaddr.status_addr); handled = 1; + /* ignore spurious intr if drive still BUSY */ + if (ata_status & ATA_BUSY) { + ata_status = 0; + handled = 0; + } } } @@ -1406,7 +1408,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, shift++; /* skip bit 8 in the HC Main IRQ reg */ } if ((PORT0_ERR << shift) & relevant) { - mv_err_intr(ap); + mv_err_intr(ap, 1); err_mask |= AC_ERR_OTHER; handled = 1; } @@ -1448,6 +1450,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, struct ata_host_set *host_set = dev_instance; unsigned int hc, handled = 0, n_hcs; void __iomem *mmio = host_set->mmio_base; + struct mv_host_priv *hpriv; u32 irq_stat; irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS); @@ -1469,6 +1472,17 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, handled++; } } + + hpriv = host_set->private_data; + if (IS_60XX(hpriv)) { + /* deal with the interrupt coalescing bits */ + if (irq_stat & (TRAN_LO_DONE | TRAN_HI_DONE | PORTS_0_7_COAL_DONE)) { + writelfl(0, mmio + MV_IRQ_COAL_CAUSE_LO); + writelfl(0, mmio + MV_IRQ_COAL_CAUSE_HI); + writelfl(0, mmio + MV_IRQ_COAL_CAUSE); + } + } + if (PCI_ERR & irq_stat) { printk(KERN_ERR DRV_NAME ": PCI ERROR; PCI IRQ cause=0x%08x\n", readl(mmio + PCI_IRQ_CAUSE_OFS)); @@ -1867,7 +1881,8 @@ static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio, if (IS_60XX(hpriv)) { u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL); - ifctl |= (1 << 12) | (1 << 7); + ifctl |= (1 << 7); /* enable gen2i speed */ + ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */ writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL); } @@ -2031,11 +2046,14 @@ static void mv_eng_timeout(struct ata_port *ap) ap->host_set->mmio_base, ap, qc, qc->scsicmd, &qc->scsicmd->cmnd); - mv_err_intr(ap); + mv_err_intr(ap, 0); mv_stop_and_reset(ap); - qc->err_mask |= AC_ERR_TIMEOUT; - ata_eh_qc_complete(qc); + WARN_ON(!(qc->flags & ATA_QCFLAG_ACTIVE)); + if (qc->flags & ATA_QCFLAG_ACTIVE) { + qc->err_mask |= AC_ERR_TIMEOUT; + ata_eh_qc_complete(qc); + } } /** @@ -2229,7 +2247,8 @@ static int mv_init_host(struct pci_dev *pdev, struct ata_probe_ent *probe_ent, void __iomem *port_mmio = mv_port_base(mmio, port); u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL); - ifctl |= (1 << 12); + ifctl |= (1 << 7); /* enable gen2i speed */ + ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */ writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL); } @@ -2330,6 +2349,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) { return rc; } + pci_set_master(pdev); rc = pci_request_regions(pdev, DRV_NAME); if (rc) { diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index d40e7c871c36..56cb49006116 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4054,7 +4054,7 @@ static int st_probe(struct device *dev) } sdev_printk(KERN_WARNING, SDp, - "Attached scsi tape %s", tape_name(tpnt)); + "Attached scsi tape %s\n", tape_name(tpnt)); printk(KERN_WARNING "%s: try direct i/o: %s (alignment %d B)\n", tape_name(tpnt), tpnt->try_dio ? "yes" : "no", queue_dma_alignment(SDp->request_queue) + 1); diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 1c4396c2962d..2b4f96541b8e 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1730,3 +1730,4 @@ static void __exit sunsu_exit(void) module_init(sunsu_probe); module_exit(sunsu_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 9ce1d01469b1..23334c8bc4c7 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -75,6 +75,18 @@ config SPI_BUTTERFLY inexpensive battery powered microcontroller evaluation board. This same cable can be used to flash new firmware. +config SPI_MPC83xx + tristate "Freescale MPC83xx SPI controller" + depends on SPI_MASTER && PPC_83xx && EXPERIMENTAL + select SPI_BITBANG + help + This enables using the Freescale MPC83xx SPI controller in master + mode. + + Note, this driver uniquely supports the SPI controller on the MPC83xx + family of PowerPC processors. The MPC83xx uses a simple set of shift + registers for data (opposed to the CPM based descriptor model). + config SPI_PXA2XX tristate "PXA2xx SSP SPI master" depends on SPI_MASTER && ARCH_PXA && EXPERIMENTAL @@ -83,11 +95,25 @@ config SPI_PXA2XX The driver can be configured to use any SSP port and additional documentation can be found a Documentation/spi/pxa2xx. +config SPI_S3C24XX_GPIO + tristate "Samsung S3C24XX series SPI by GPIO" + depends on SPI_MASTER && ARCH_S3C2410 && SPI_BITBANG && EXPERIMENTAL + help + SPI driver for Samsung S3C24XX series ARM SoCs using + GPIO lines to provide the SPI bus. This can be used where + the inbuilt hardware cannot provide the transfer mode, or + where the board is using non hardware connected pins. # # Add new SPI master controllers in alphabetical order above this line # +config SPI_S3C24XX + tristate "Samsung S3C24XX series SPI" + depends on SPI_MASTER && ARCH_S3C2410 && EXPERIMENTAL + help + SPI driver for Samsung S3C24XX series ARM SoCs + # # There are lots of SPI device types, with sensors and memory # being probably the most widely used ones. diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 1bca5f95de25..8f4cb67997b3 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -14,6 +14,9 @@ obj-$(CONFIG_SPI_MASTER) += spi.o obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o +obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o +obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o +obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o # ... add above this line ... # SPI protocol drivers (device/link on bus) diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 596bf820b70c..29aec77f98be 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -363,25 +363,30 @@ static void unmap_dma_buffers(struct driver_data *drv_data) } /* caller already set message->status; dma and pio irqs are blocked */ -static void giveback(struct spi_message *message, struct driver_data *drv_data) +static void giveback(struct driver_data *drv_data) { struct spi_transfer* last_transfer; + unsigned long flags; + struct spi_message *msg; - last_transfer = list_entry(message->transfers.prev, + spin_lock_irqsave(&drv_data->lock, flags); + msg = drv_data->cur_msg; + drv_data->cur_msg = NULL; + drv_data->cur_transfer = NULL; + drv_data->cur_chip = NULL; + queue_work(drv_data->workqueue, &drv_data->pump_messages); + spin_unlock_irqrestore(&drv_data->lock, flags); + + last_transfer = list_entry(msg->transfers.prev, struct spi_transfer, transfer_list); if (!last_transfer->cs_change) drv_data->cs_control(PXA2XX_CS_DEASSERT); - message->state = NULL; - if (message->complete) - message->complete(message->context); - - drv_data->cur_msg = NULL; - drv_data->cur_transfer = NULL; - drv_data->cur_chip = NULL; - queue_work(drv_data->workqueue, &drv_data->pump_messages); + msg->state = NULL; + if (msg->complete) + msg->complete(msg->context); } static int wait_ssp_rx_stall(void *ioaddr) @@ -415,10 +420,11 @@ static void dma_handler(int channel, void *data, struct pt_regs *regs) if (irq_status & DCSR_BUSERR) { /* Disable interrupts, clear status and reset DMA */ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; @@ -454,8 +460,8 @@ static void dma_handler(int channel, void *data, struct pt_regs *regs) "dma_handler: ssp rx stall failed\n"); /* Clear and disable interrupts on SSP and DMA channels*/ - write_SSSR(drv_data->clear_sr, reg); write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); + write_SSSR(drv_data->clear_sr, reg); DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; if (wait_dma_channel_stop(drv_data->rx_channel) == 0) @@ -497,10 +503,11 @@ static irqreturn_t dma_transfer(struct driver_data *drv_data) irq_status = read_SSSR(reg) & drv_data->mask_sr; if (irq_status & SSSR_ROR) { /* Clear and disable interrupts on SSP and DMA channels*/ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; unmap_dma_buffers(drv_data); @@ -526,10 +533,10 @@ static irqreturn_t dma_transfer(struct driver_data *drv_data) if (irq_status & SSSR_TINT || drv_data->rx == drv_data->rx_end) { /* Clear and disable interrupts on SSP and DMA channels*/ + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; @@ -572,26 +579,30 @@ static irqreturn_t dma_transfer(struct driver_data *drv_data) static irqreturn_t interrupt_transfer(struct driver_data *drv_data) { - u32 irq_status; struct spi_message *msg = drv_data->cur_msg; void *reg = drv_data->ioaddr; - irqreturn_t handled = IRQ_NONE; unsigned long limit = loops_per_jiffy << 1; + u32 irq_status; + u32 irq_mask = (read_SSCR1(reg) & SSCR1_TIE) ? + drv_data->mask_sr : drv_data->mask_sr & ~SSSR_TFS; - while ((irq_status = (read_SSSR(reg) & drv_data->mask_sr))) { + while ((irq_status = read_SSSR(reg) & irq_mask)) { if (irq_status & SSSR_ROR) { /* Clear and disable interrupts */ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); if (flush(drv_data) == 0) dev_err(&drv_data->pdev->dev, "interrupt_transfer: flush fail\n"); + /* Stop the SSP */ + dev_warn(&drv_data->pdev->dev, "interrupt_transfer: fifo overun\n"); @@ -613,6 +624,7 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) if (drv_data->tx == drv_data->tx_end) { /* Disable tx interrupt */ write_SSCR1(read_SSCR1(reg) & ~SSCR1_TIE, reg); + irq_mask = drv_data->mask_sr & ~SSSR_TFS; /* PXA25x_SSP has no timeout, read trailing bytes */ if (drv_data->ssp_type == PXA25x_SSP) { @@ -630,10 +642,10 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) || (drv_data->rx == drv_data->rx_end)) { /* Clear timeout */ + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); /* Update total byte transfered */ msg->actual_length += drv_data->len; @@ -648,24 +660,29 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) /* Schedule transfer tasklet */ tasklet_schedule(&drv_data->pump_transfers); - - return IRQ_HANDLED; } - - /* We did something */ - handled = IRQ_HANDLED; } - return handled; + /* We did something */ + return IRQ_HANDLED; } static irqreturn_t ssp_int(int irq, void *dev_id, struct pt_regs *regs) { struct driver_data *drv_data = (struct driver_data *)dev_id; + void *reg = drv_data->ioaddr; if (!drv_data->cur_msg) { + + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, reg); + write_SSSR(drv_data->clear_sr, reg); + dev_err(&drv_data->pdev->dev, "bad message state " - "in interrupt handler\n"); + "in interrupt handler"); + /* Never fail */ return IRQ_HANDLED; } @@ -694,14 +711,14 @@ static void pump_transfers(unsigned long data) /* Handle for abort */ if (message->state == ERROR_STATE) { message->status = -EIO; - giveback(message, drv_data); + giveback(drv_data); return; } /* Handle end of message */ if (message->state == DONE_STATE) { message->status = 0; - giveback(message, drv_data); + giveback(drv_data); return; } @@ -718,7 +735,7 @@ static void pump_transfers(unsigned long data) if (flush(drv_data) == 0) { dev_err(&drv_data->pdev->dev, "pump_transfers: flush failed\n"); message->status = -EIO; - giveback(message, drv_data); + giveback(drv_data); return; } drv_data->n_bytes = chip->n_bytes; @@ -782,7 +799,7 @@ static void pump_transfers(unsigned long data) cr0 = clk_div | SSCR0_Motorola - | SSCR0_DataSize(bits & 0x0f) + | SSCR0_DataSize(bits > 16 ? bits - 16 : bits) | SSCR0_SSE | (bits > 16 ? SSCR0_EDSS : 0); @@ -890,8 +907,6 @@ static void pump_messages(void *data) drv_data->cur_msg = list_entry(drv_data->queue.next, struct spi_message, queue); list_del_init(&drv_data->cur_msg->queue); - drv_data->busy = 1; - spin_unlock_irqrestore(&drv_data->lock, flags); /* Initial message state*/ drv_data->cur_msg->state = START_STATE; @@ -905,6 +920,9 @@ static void pump_messages(void *data) /* Mark as busy and launch transfers */ tasklet_schedule(&drv_data->pump_transfers); + + drv_data->busy = 1; + spin_unlock_irqrestore(&drv_data->lock, flags); } static int transfer(struct spi_device *spi, struct spi_message *msg) @@ -958,7 +976,7 @@ static int setup(struct spi_device *spi) chip->cs_control = null_cs_control; chip->enable_dma = 0; - chip->timeout = 5; + chip->timeout = SSP_TIMEOUT(1000); chip->threshold = SSCR1_RxTresh(1) | SSCR1_TxTresh(1); chip->dma_burst_size = drv_data->master_info->enable_dma ? DCMD_BURST8 : 0; @@ -971,7 +989,7 @@ static int setup(struct spi_device *spi) if (chip_info->cs_control) chip->cs_control = chip_info->cs_control; - chip->timeout = (chip_info->timeout_microsecs * 10000) / 2712; + chip->timeout = SSP_TIMEOUT(chip_info->timeout_microsecs); chip->threshold = SSCR1_RxTresh(chip_info->rx_threshold) | SSCR1_TxTresh(chip_info->tx_threshold); @@ -1013,7 +1031,8 @@ static int setup(struct spi_device *spi) chip->cr0 = clk_div | SSCR0_Motorola - | SSCR0_DataSize(spi->bits_per_word & 0x0f) + | SSCR0_DataSize(spi->bits_per_word > 16 ? + spi->bits_per_word - 16 : spi->bits_per_word) | SSCR0_SSE | (spi->bits_per_word > 16 ? SSCR0_EDSS : 0); chip->cr1 |= (((spi->mode & SPI_CPHA) != 0) << 4) @@ -1196,7 +1215,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) goto out_error_master_alloc; } - drv_data->ioaddr = (void *)io_p2v(memory_resource->start); + drv_data->ioaddr = (void *)io_p2v((unsigned long)(memory_resource->start)); drv_data->ssdr_physical = memory_resource->start + 0x00000010; if (platform_info->ssp_type == PXA25x_SSP) { drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE; @@ -1218,7 +1237,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) goto out_error_master_alloc; } - status = request_irq(irq, ssp_int, SA_INTERRUPT, dev->bus_id, drv_data); + status = request_irq(irq, ssp_int, 0, dev->bus_id, drv_data); if (status < 0) { dev_err(&pdev->dev, "can not get IRQ\n"); goto out_error_master_alloc; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 7a3f733051e9..1cea4a6799fe 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -338,18 +338,18 @@ static struct class spi_master_class = { * spi_alloc_master - allocate SPI master controller * @dev: the controller, possibly using the platform_bus * @size: how much driver-private data to preallocate; the pointer to this - * memory is in the class_data field of the returned class_device, + * memory is in the class_data field of the returned class_device, * accessible with spi_master_get_devdata(). * * This call is used only by SPI master controller drivers, which are the * only ones directly touching chip registers. It's how they allocate - * an spi_master structure, prior to calling spi_add_master(). + * an spi_master structure, prior to calling spi_register_master(). * * This must be called from context that can sleep. It returns the SPI * master structure on success, else NULL. * * The caller is responsible for assigning the bus number and initializing - * the master's methods before calling spi_add_master(); and (after errors + * the master's methods before calling spi_register_master(); and (after errors * adding the device) calling spi_master_put() to prevent a memory leak. */ struct spi_master * __init_or_module diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c index ff9e5faa4dc9..a006a1ee27ac 100644 --- a/drivers/spi/spi_butterfly.c +++ b/drivers/spi/spi_butterfly.c @@ -321,6 +321,7 @@ static void butterfly_attach(struct parport *p) * (firmware resets at45, acts as spi slave) or neither (we ignore * both, AVR uses AT45). Here we expect firmware for the first option. */ + pp->info[0].max_speed_hz = 15 * 1000 * 1000; strcpy(pp->info[0].modalias, "mtd_dataflash"); pp->info[0].platform_data = &flash; diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c new file mode 100644 index 000000000000..5d92a7e5cb41 --- /dev/null +++ b/drivers/spi/spi_mpc83xx.c @@ -0,0 +1,483 @@ +/* + * MPC83xx SPI controller driver. + * + * Maintainer: Kumar Gala + * + * Copyright (C) 2006 Polycom, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/completion.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/device.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> +#include <linux/platform_device.h> +#include <linux/fsl_devices.h> + +#include <asm/irq.h> +#include <asm/io.h> + +/* SPI Controller registers */ +struct mpc83xx_spi_reg { + u8 res1[0x20]; + __be32 mode; + __be32 event; + __be32 mask; + __be32 command; + __be32 transmit; + __be32 receive; +}; + +/* SPI Controller mode register definitions */ +#define SPMODE_CI_INACTIVEHIGH (1 << 29) +#define SPMODE_CP_BEGIN_EDGECLK (1 << 28) +#define SPMODE_DIV16 (1 << 27) +#define SPMODE_REV (1 << 26) +#define SPMODE_MS (1 << 25) +#define SPMODE_ENABLE (1 << 24) +#define SPMODE_LEN(x) ((x) << 20) +#define SPMODE_PM(x) ((x) << 16) + +/* + * Default for SPI Mode: + * SPI MODE 0 (inactive low, phase middle, MSB, 8-bit length, slow clk + */ +#define SPMODE_INIT_VAL (SPMODE_CI_INACTIVEHIGH | SPMODE_DIV16 | SPMODE_REV | \ + SPMODE_MS | SPMODE_LEN(7) | SPMODE_PM(0xf)) + +/* SPIE register values */ +#define SPIE_NE 0x00000200 /* Not empty */ +#define SPIE_NF 0x00000100 /* Not full */ + +/* SPIM register values */ +#define SPIM_NE 0x00000200 /* Not empty */ +#define SPIM_NF 0x00000100 /* Not full */ + +/* SPI Controller driver's private data. */ +struct mpc83xx_spi { + /* bitbang has to be first */ + struct spi_bitbang bitbang; + struct completion done; + + struct mpc83xx_spi_reg __iomem *base; + + /* rx & tx bufs from the spi_transfer */ + const void *tx; + void *rx; + + /* functions to deal with different sized buffers */ + void (*get_rx) (u32 rx_data, struct mpc83xx_spi *); + u32(*get_tx) (struct mpc83xx_spi *); + + unsigned int count; + u32 irq; + + unsigned nsecs; /* (clock cycle time)/2 */ + + u32 sysclk; + void (*activate_cs) (u8 cs, u8 polarity); + void (*deactivate_cs) (u8 cs, u8 polarity); +}; + +static inline void mpc83xx_spi_write_reg(__be32 __iomem * reg, u32 val) +{ + out_be32(reg, val); +} + +static inline u32 mpc83xx_spi_read_reg(__be32 __iomem * reg) +{ + return in_be32(reg); +} + +#define MPC83XX_SPI_RX_BUF(type) \ +void mpc83xx_spi_rx_buf_##type(u32 data, struct mpc83xx_spi *mpc83xx_spi) \ +{ \ + type * rx = mpc83xx_spi->rx; \ + *rx++ = (type)data; \ + mpc83xx_spi->rx = rx; \ +} + +#define MPC83XX_SPI_TX_BUF(type) \ +u32 mpc83xx_spi_tx_buf_##type(struct mpc83xx_spi *mpc83xx_spi) \ +{ \ + u32 data; \ + const type * tx = mpc83xx_spi->tx; \ + data = *tx++; \ + mpc83xx_spi->tx = tx; \ + return data; \ +} + +MPC83XX_SPI_RX_BUF(u8) +MPC83XX_SPI_RX_BUF(u16) +MPC83XX_SPI_RX_BUF(u32) +MPC83XX_SPI_TX_BUF(u8) +MPC83XX_SPI_TX_BUF(u16) +MPC83XX_SPI_TX_BUF(u32) + +static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) +{ + struct mpc83xx_spi *mpc83xx_spi; + u8 pol = spi->mode & SPI_CS_HIGH ? 1 : 0; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (value == BITBANG_CS_INACTIVE) { + if (mpc83xx_spi->deactivate_cs) + mpc83xx_spi->deactivate_cs(spi->chip_select, pol); + } + + if (value == BITBANG_CS_ACTIVE) { + u32 regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + u32 len = spi->bits_per_word; + if (len == 32) + len = 0; + else + len = len - 1; + + /* mask out bits we are going to set */ + regval &= ~0x38ff0000; + + if (spi->mode & SPI_CPHA) + regval |= SPMODE_CP_BEGIN_EDGECLK; + if (spi->mode & SPI_CPOL) + regval |= SPMODE_CI_INACTIVEHIGH; + + regval |= SPMODE_LEN(len); + + if ((mpc83xx_spi->sysclk / spi->max_speed_hz) >= 64) { + u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 64); + regval |= SPMODE_PM(pm) | SPMODE_DIV16; + } else { + u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 4); + regval |= SPMODE_PM(pm); + } + + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + if (mpc83xx_spi->activate_cs) + mpc83xx_spi->activate_cs(spi->chip_select, pol); + } +} + +static +int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) +{ + struct mpc83xx_spi *mpc83xx_spi; + u32 regval; + u8 bits_per_word; + u32 hz; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (t) { + bits_per_word = t->bits_per_word; + hz = t->speed_hz; + } else { + bits_per_word = 0; + hz = 0; + } + + /* spi_transfer level calls that work per-word */ + if (!bits_per_word) + bits_per_word = spi->bits_per_word; + + /* Make sure its a bit width we support [4..16, 32] */ + if ((bits_per_word < 4) + || ((bits_per_word > 16) && (bits_per_word != 32))) + return -EINVAL; + + if (bits_per_word <= 8) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + } else if (bits_per_word <= 16) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u16; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u16; + } else if (bits_per_word <= 32) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u32; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u32; + } else + return -EINVAL; + + /* nsecs = (clock period)/2 */ + if (!hz) + hz = spi->max_speed_hz; + mpc83xx_spi->nsecs = (1000000000 / 2) / hz; + if (mpc83xx_spi->nsecs > MAX_UDELAY_MS * 1000) + return -EINVAL; + + if (bits_per_word == 32) + bits_per_word = 0; + else + bits_per_word = bits_per_word - 1; + + regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + + /* Mask out bits_per_wordgth */ + regval &= 0xff0fffff; + regval |= SPMODE_LEN(bits_per_word); + + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + + return 0; +} + +static int mpc83xx_spi_setup(struct spi_device *spi) +{ + struct spi_bitbang *bitbang; + struct mpc83xx_spi *mpc83xx_spi; + int retval; + + if (!spi->max_speed_hz) + return -EINVAL; + + bitbang = spi_master_get_devdata(spi->master); + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (!spi->bits_per_word) + spi->bits_per_word = 8; + + retval = mpc83xx_spi_setup_transfer(spi, NULL); + if (retval < 0) + return retval; + + dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec\n", + __FUNCTION__, spi->mode & (SPI_CPOL | SPI_CPHA), + spi->bits_per_word, 2 * mpc83xx_spi->nsecs); + + /* NOTE we _need_ to call chipselect() early, ideally with adapter + * setup, unless the hardware defaults cooperate to avoid confusion + * between normal (active low) and inverted chipselects. + */ + + /* deselect chip (low or high) */ + spin_lock(&bitbang->lock); + if (!bitbang->busy) { + bitbang->chipselect(spi, BITBANG_CS_INACTIVE); + ndelay(mpc83xx_spi->nsecs); + } + spin_unlock(&bitbang->lock); + + return 0; +} + +static int mpc83xx_spi_bufs(struct spi_device *spi, struct spi_transfer *t) +{ + struct mpc83xx_spi *mpc83xx_spi; + u32 word; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + mpc83xx_spi->tx = t->tx_buf; + mpc83xx_spi->rx = t->rx_buf; + mpc83xx_spi->count = t->len; + INIT_COMPLETION(mpc83xx_spi->done); + + /* enable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, SPIM_NE); + + /* transmit word */ + word = mpc83xx_spi->get_tx(mpc83xx_spi); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, word); + + wait_for_completion(&mpc83xx_spi->done); + + /* disable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); + + return t->len - mpc83xx_spi->count; +} + +irqreturn_t mpc83xx_spi_irq(s32 irq, void *context_data, + struct pt_regs * ptregs) +{ + struct mpc83xx_spi *mpc83xx_spi = context_data; + u32 event; + irqreturn_t ret = IRQ_NONE; + + /* Get interrupt events(tx/rx) */ + event = mpc83xx_spi_read_reg(&mpc83xx_spi->base->event); + + /* We need handle RX first */ + if (event & SPIE_NE) { + u32 rx_data = mpc83xx_spi_read_reg(&mpc83xx_spi->base->receive); + + if (mpc83xx_spi->rx) + mpc83xx_spi->get_rx(rx_data, mpc83xx_spi); + + ret = IRQ_HANDLED; + } + + if ((event & SPIE_NF) == 0) + /* spin until TX is done */ + while (((event = + mpc83xx_spi_read_reg(&mpc83xx_spi->base->event)) & + SPIE_NF) == 0) + cpu_relax(); + + mpc83xx_spi->count -= 1; + if (mpc83xx_spi->count) { + if (mpc83xx_spi->tx) { + u32 word = mpc83xx_spi->get_tx(mpc83xx_spi); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, + word); + } + } else { + complete(&mpc83xx_spi->done); + } + + /* Clear the events */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, event); + + return ret; +} + +static int __init mpc83xx_spi_probe(struct platform_device *dev) +{ + struct spi_master *master; + struct mpc83xx_spi *mpc83xx_spi; + struct fsl_spi_platform_data *pdata; + struct resource *r; + u32 regval; + int ret = 0; + + /* Get resources(memory, IRQ) associated with the device */ + master = spi_alloc_master(&dev->dev, sizeof(struct mpc83xx_spi)); + + if (master == NULL) { + ret = -ENOMEM; + goto err; + } + + platform_set_drvdata(dev, master); + pdata = dev->dev.platform_data; + + if (pdata == NULL) { + ret = -ENODEV; + goto free_master; + } + + r = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (r == NULL) { + ret = -ENODEV; + goto free_master; + } + + mpc83xx_spi = spi_master_get_devdata(master); + mpc83xx_spi->bitbang.master = spi_master_get(master); + mpc83xx_spi->bitbang.chipselect = mpc83xx_spi_chipselect; + mpc83xx_spi->bitbang.setup_transfer = mpc83xx_spi_setup_transfer; + mpc83xx_spi->bitbang.txrx_bufs = mpc83xx_spi_bufs; + mpc83xx_spi->sysclk = pdata->sysclk; + mpc83xx_spi->activate_cs = pdata->activate_cs; + mpc83xx_spi->deactivate_cs = pdata->deactivate_cs; + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + + mpc83xx_spi->bitbang.master->setup = mpc83xx_spi_setup; + init_completion(&mpc83xx_spi->done); + + mpc83xx_spi->base = ioremap(r->start, r->end - r->start + 1); + if (mpc83xx_spi->base == NULL) { + ret = -ENOMEM; + goto put_master; + } + + mpc83xx_spi->irq = platform_get_irq(dev, 0); + + if (mpc83xx_spi->irq < 0) { + ret = -ENXIO; + goto unmap_io; + } + + /* Register for SPI Interrupt */ + ret = request_irq(mpc83xx_spi->irq, mpc83xx_spi_irq, + 0, "mpc83xx_spi", mpc83xx_spi); + + if (ret != 0) + goto unmap_io; + + master->bus_num = pdata->bus_num; + master->num_chipselect = pdata->max_chipselect; + + /* SPI controller initializations */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->command, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, 0xffffffff); + + /* Enable SPI interface */ + regval = pdata->initial_spmode | SPMODE_INIT_VAL | SPMODE_ENABLE; + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + + ret = spi_bitbang_start(&mpc83xx_spi->bitbang); + + if (ret != 0) + goto free_irq; + + printk(KERN_INFO + "%s: MPC83xx SPI Controller driver at 0x%p (irq = %d)\n", + dev->dev.bus_id, mpc83xx_spi->base, mpc83xx_spi->irq); + + return ret; + +free_irq: + free_irq(mpc83xx_spi->irq, mpc83xx_spi); +unmap_io: + iounmap(mpc83xx_spi->base); +put_master: + spi_master_put(master); +free_master: + kfree(master); +err: + return ret; +} + +static int __devexit mpc83xx_spi_remove(struct platform_device *dev) +{ + struct mpc83xx_spi *mpc83xx_spi; + struct spi_master *master; + + master = platform_get_drvdata(dev); + mpc83xx_spi = spi_master_get_devdata(master); + + spi_bitbang_stop(&mpc83xx_spi->bitbang); + free_irq(mpc83xx_spi->irq, mpc83xx_spi); + iounmap(mpc83xx_spi->base); + spi_master_put(mpc83xx_spi->bitbang.master); + + return 0; +} + +static struct platform_driver mpc83xx_spi_driver = { + .probe = mpc83xx_spi_probe, + .remove = __devexit_p(mpc83xx_spi_remove), + .driver = { + .name = "mpc83xx_spi", + }, +}; + +static int __init mpc83xx_spi_init(void) +{ + return platform_driver_register(&mpc83xx_spi_driver); +} + +static void __exit mpc83xx_spi_exit(void) +{ + platform_driver_unregister(&mpc83xx_spi_driver); +} + +module_init(mpc83xx_spi_init); +module_exit(mpc83xx_spi_exit); + +MODULE_AUTHOR("Kumar Gala"); +MODULE_DESCRIPTION("Simple MPC83xx SPI Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c new file mode 100644 index 000000000000..9de4b5a04d70 --- /dev/null +++ b/drivers/spi/spi_s3c24xx.c @@ -0,0 +1,453 @@ +/* linux/drivers/spi/spi_s3c24xx.c + * + * Copyright (c) 2006 Ben Dooks + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + +//#define DEBUG + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> + +#include <asm/io.h> +#include <asm/dma.h> +#include <asm/hardware.h> + +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-spi.h> +#include <asm/arch/spi.h> + +struct s3c24xx_spi { + /* bitbang has to be first */ + struct spi_bitbang bitbang; + struct completion done; + + void __iomem *regs; + int irq; + int len; + int count; + + /* data buffers */ + const unsigned char *tx; + unsigned char *rx; + + struct clk *clk; + struct resource *ioarea; + struct spi_master *master; + struct spi_device *curdev; + struct device *dev; + struct s3c2410_spi_info *pdata; +}; + +#define SPCON_DEFAULT (S3C2410_SPCON_MSTR | S3C2410_SPCON_SMOD_INT) +#define SPPIN_DEFAULT (S3C2410_SPPIN_KEEP) + +static inline struct s3c24xx_spi *to_hw(struct spi_device *sdev) +{ + return spi_master_get_devdata(sdev->master); +} + +static void s3c24xx_spi_chipsel(struct spi_device *spi, int value) +{ + struct s3c24xx_spi *hw = to_hw(spi); + unsigned int cspol = spi->mode & SPI_CS_HIGH ? 1 : 0; + unsigned int spcon; + + switch (value) { + case BITBANG_CS_INACTIVE: + if (hw->pdata->set_cs) + hw->pdata->set_cs(hw->pdata, value, cspol); + else + s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol ^ 1); + break; + + case BITBANG_CS_ACTIVE: + spcon = readb(hw->regs + S3C2410_SPCON); + + if (spi->mode & SPI_CPHA) + spcon |= S3C2410_SPCON_CPHA_FMTB; + else + spcon &= ~S3C2410_SPCON_CPHA_FMTB; + + if (spi->mode & SPI_CPOL) + spcon |= S3C2410_SPCON_CPOL_HIGH; + else + spcon &= ~S3C2410_SPCON_CPOL_HIGH; + + spcon |= S3C2410_SPCON_ENSCK; + + /* write new configration */ + + writeb(spcon, hw->regs + S3C2410_SPCON); + + if (hw->pdata->set_cs) + hw->pdata->set_cs(hw->pdata, value, cspol); + else + s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol); + + break; + + } +} + +static int s3c24xx_spi_setupxfer(struct spi_device *spi, + struct spi_transfer *t) +{ + struct s3c24xx_spi *hw = to_hw(spi); + unsigned int bpw; + unsigned int hz; + unsigned int div; + + bpw = t ? t->bits_per_word : spi->bits_per_word; + hz = t ? t->speed_hz : spi->max_speed_hz; + + if (bpw != 8) { + dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw); + return -EINVAL; + } + + div = clk_get_rate(hw->clk) / hz; + + /* is clk = pclk / (2 * (pre+1)), or is it + * clk = (pclk * 2) / ( pre + 1) */ + + div = (div / 2) - 1; + + if (div < 0) + div = 1; + + if (div > 255) + div = 255; + + dev_dbg(&spi->dev, "setting pre-scaler to %d (hz %d)\n", div, hz); + writeb(div, hw->regs + S3C2410_SPPRE); + + spin_lock(&hw->bitbang.lock); + if (!hw->bitbang.busy) { + hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); + /* need to ndelay for 0.5 clocktick ? */ + } + spin_unlock(&hw->bitbang.lock); + + return 0; +} + +static int s3c24xx_spi_setup(struct spi_device *spi) +{ + int ret; + + if (!spi->bits_per_word) + spi->bits_per_word = 8; + + if ((spi->mode & SPI_LSB_FIRST) != 0) + return -EINVAL; + + ret = s3c24xx_spi_setupxfer(spi, NULL); + if (ret < 0) { + dev_err(&spi->dev, "setupxfer returned %d\n", ret); + return ret; + } + + dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", + __FUNCTION__, spi->mode, spi->bits_per_word, + spi->max_speed_hz); + + return 0; +} + +static inline unsigned int hw_txbyte(struct s3c24xx_spi *hw, int count) +{ + return hw->tx ? hw->tx[count] : 0xff; +} + +static int s3c24xx_spi_txrx(struct spi_device *spi, struct spi_transfer *t) +{ + struct s3c24xx_spi *hw = to_hw(spi); + + dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n", + t->tx_buf, t->rx_buf, t->len); + + hw->tx = t->tx_buf; + hw->rx = t->rx_buf; + hw->len = t->len; + hw->count = 0; + + /* send the first byte */ + writeb(hw_txbyte(hw, 0), hw->regs + S3C2410_SPTDAT); + wait_for_completion(&hw->done); + + return hw->count; +} + +static irqreturn_t s3c24xx_spi_irq(int irq, void *dev, struct pt_regs *regs) +{ + struct s3c24xx_spi *hw = dev; + unsigned int spsta = readb(hw->regs + S3C2410_SPSTA); + unsigned int count = hw->count; + + if (spsta & S3C2410_SPSTA_DCOL) { + dev_dbg(hw->dev, "data-collision\n"); + complete(&hw->done); + goto irq_done; + } + + if (!(spsta & S3C2410_SPSTA_READY)) { + dev_dbg(hw->dev, "spi not ready for tx?\n"); + complete(&hw->done); + goto irq_done; + } + + hw->count++; + + if (hw->rx) + hw->rx[count] = readb(hw->regs + S3C2410_SPRDAT); + + count++; + + if (count < hw->len) + writeb(hw_txbyte(hw, count), hw->regs + S3C2410_SPTDAT); + else + complete(&hw->done); + + irq_done: + return IRQ_HANDLED; +} + +static int s3c24xx_spi_probe(struct platform_device *pdev) +{ + struct s3c24xx_spi *hw; + struct spi_master *master; + struct spi_board_info *bi; + struct resource *res; + int err = 0; + int i; + + master = spi_alloc_master(&pdev->dev, sizeof(struct s3c24xx_spi)); + if (master == NULL) { + dev_err(&pdev->dev, "No memory for spi_master\n"); + err = -ENOMEM; + goto err_nomem; + } + + hw = spi_master_get_devdata(master); + memset(hw, 0, sizeof(struct s3c24xx_spi)); + + hw->master = spi_master_get(master); + hw->pdata = pdev->dev.platform_data; + hw->dev = &pdev->dev; + + if (hw->pdata == NULL) { + dev_err(&pdev->dev, "No platform data supplied\n"); + err = -ENOENT; + goto err_no_pdata; + } + + platform_set_drvdata(pdev, hw); + init_completion(&hw->done); + + /* setup the state for the bitbang driver */ + + hw->bitbang.master = hw->master; + hw->bitbang.setup_transfer = s3c24xx_spi_setupxfer; + hw->bitbang.chipselect = s3c24xx_spi_chipsel; + hw->bitbang.txrx_bufs = s3c24xx_spi_txrx; + hw->bitbang.master->setup = s3c24xx_spi_setup; + + dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang); + + /* find and map our resources */ + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "Cannot get IORESOURCE_MEM\n"); + err = -ENOENT; + goto err_no_iores; + } + + hw->ioarea = request_mem_region(res->start, (res->end - res->start)+1, + pdev->name); + + if (hw->ioarea == NULL) { + dev_err(&pdev->dev, "Cannot reserve region\n"); + err = -ENXIO; + goto err_no_iores; + } + + hw->regs = ioremap(res->start, (res->end - res->start)+1); + if (hw->regs == NULL) { + dev_err(&pdev->dev, "Cannot map IO\n"); + err = -ENXIO; + goto err_no_iomap; + } + + hw->irq = platform_get_irq(pdev, 0); + if (hw->irq < 0) { + dev_err(&pdev->dev, "No IRQ specified\n"); + err = -ENOENT; + goto err_no_irq; + } + + err = request_irq(hw->irq, s3c24xx_spi_irq, 0, pdev->name, hw); + if (err) { + dev_err(&pdev->dev, "Cannot claim IRQ\n"); + goto err_no_irq; + } + + hw->clk = clk_get(&pdev->dev, "spi"); + if (IS_ERR(hw->clk)) { + dev_err(&pdev->dev, "No clock for device\n"); + err = PTR_ERR(hw->clk); + goto err_no_clk; + } + + /* for the moment, permanently enable the clock */ + + clk_enable(hw->clk); + + /* program defaults into the registers */ + + writeb(0xff, hw->regs + S3C2410_SPPRE); + writeb(SPPIN_DEFAULT, hw->regs + S3C2410_SPPIN); + writeb(SPCON_DEFAULT, hw->regs + S3C2410_SPCON); + + /* setup any gpio we can */ + + if (!hw->pdata->set_cs) { + s3c2410_gpio_setpin(hw->pdata->pin_cs, 1); + s3c2410_gpio_cfgpin(hw->pdata->pin_cs, S3C2410_GPIO_OUTPUT); + } + + /* register our spi controller */ + + err = spi_bitbang_start(&hw->bitbang); + if (err) { + dev_err(&pdev->dev, "Failed to register SPI master\n"); + goto err_register; + } + + dev_dbg(hw->dev, "shutdown=%d\n", hw->bitbang.shutdown); + + /* register all the devices associated */ + + bi = &hw->pdata->board_info[0]; + for (i = 0; i < hw->pdata->board_size; i++, bi++) { + dev_info(hw->dev, "registering %s\n", bi->modalias); + + bi->controller_data = hw; + spi_new_device(master, bi); + } + + return 0; + + err_register: + clk_disable(hw->clk); + clk_put(hw->clk); + + err_no_clk: + free_irq(hw->irq, hw); + + err_no_irq: + iounmap(hw->regs); + + err_no_iomap: + release_resource(hw->ioarea); + kfree(hw->ioarea); + + err_no_iores: + err_no_pdata: + spi_master_put(hw->master);; + + err_nomem: + return err; +} + +static int s3c24xx_spi_remove(struct platform_device *dev) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + platform_set_drvdata(dev, NULL); + + spi_unregister_master(hw->master); + + clk_disable(hw->clk); + clk_put(hw->clk); + + free_irq(hw->irq, hw); + iounmap(hw->regs); + + release_resource(hw->ioarea); + kfree(hw->ioarea); + + spi_master_put(hw->master); + return 0; +} + + +#ifdef CONFIG_PM + +static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + clk_disable(hw->clk); + return 0; +} + +static int s3c24xx_spi_resume(struct platform_device *pdev) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + clk_enable(hw->clk); + return 0; +} + +#else +#define s3c24xx_spi_suspend NULL +#define s3c24xx_spi_resume NULL +#endif + +static struct platform_driver s3c24xx_spidrv = { + .probe = s3c24xx_spi_probe, + .remove = s3c24xx_spi_remove, + .suspend = s3c24xx_spi_suspend, + .resume = s3c24xx_spi_resume, + .driver = { + .name = "s3c2410-spi", + .owner = THIS_MODULE, + }, +}; + +static int __init s3c24xx_spi_init(void) +{ + return platform_driver_register(&s3c24xx_spidrv); +} + +static void __exit s3c24xx_spi_exit(void) +{ + platform_driver_unregister(&s3c24xx_spidrv); +} + +module_init(s3c24xx_spi_init); +module_exit(s3c24xx_spi_exit); + +MODULE_DESCRIPTION("S3C24XX SPI Driver"); +MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c new file mode 100644 index 000000000000..aacdceb8f44b --- /dev/null +++ b/drivers/spi/spi_s3c24xx_gpio.c @@ -0,0 +1,188 @@ +/* linux/drivers/spi/spi_s3c24xx_gpio.c + * + * Copyright (c) 2006 Ben Dooks + * Copyright (c) 2006 Simtec Electronics + * + * S3C24XX GPIO based SPI driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> + +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> + +#include <asm/arch/regs-gpio.h> +#include <asm/arch/spi-gpio.h> +#include <asm/arch/hardware.h> + +struct s3c2410_spigpio { + struct spi_bitbang bitbang; + + struct s3c2410_spigpio_info *info; + struct platform_device *dev; +}; + +static inline struct s3c2410_spigpio *spidev_to_sg(struct spi_device *spi) +{ + return spi->controller_data; +} + +static inline void setsck(struct spi_device *dev, int on) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + s3c2410_gpio_setpin(sg->info->pin_clk, on ? 1 : 0); +} + +static inline void setmosi(struct spi_device *dev, int on) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + s3c2410_gpio_setpin(sg->info->pin_mosi, on ? 1 : 0); +} + +static inline u32 getmiso(struct spi_device *dev) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + return s3c2410_gpio_getpin(sg->info->pin_miso) ? 1 : 0; +} + +#define spidelay(x) ndelay(x) + +#define EXPAND_BITBANG_TXRX +#include <linux/spi/spi_bitbang.h> + + +static u32 s3c2410_spigpio_txrx_mode0(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits); +} + +static u32 s3c2410_spigpio_txrx_mode1(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits); +} + +static void s3c2410_spigpio_chipselect(struct spi_device *dev, int value) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + + if (sg->info && sg->info->chip_select) + (sg->info->chip_select)(sg->info, value); +} + +static int s3c2410_spigpio_probe(struct platform_device *dev) +{ + struct spi_master *master; + struct s3c2410_spigpio *sp; + int ret; + int i; + + master = spi_alloc_master(&dev->dev, sizeof(struct s3c2410_spigpio)); + if (master == NULL) { + dev_err(&dev->dev, "failed to allocate spi master\n"); + ret = -ENOMEM; + goto err; + } + + sp = spi_master_get_devdata(master); + + platform_set_drvdata(dev, sp); + + /* copy in the plkatform data */ + sp->info = dev->dev.platform_data; + + /* setup spi bitbang adaptor */ + sp->bitbang.master = spi_master_get(master); + sp->bitbang.chipselect = s3c2410_spigpio_chipselect; + + sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0; + sp->bitbang.txrx_word[SPI_MODE_1] = s3c2410_spigpio_txrx_mode1; + + /* set state of spi pins */ + s3c2410_gpio_setpin(sp->info->pin_clk, 0); + s3c2410_gpio_setpin(sp->info->pin_mosi, 0); + + s3c2410_gpio_cfgpin(sp->info->pin_clk, S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(sp->info->pin_mosi, S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(sp->info->pin_miso, S3C2410_GPIO_INPUT); + + ret = spi_bitbang_start(&sp->bitbang); + if (ret) + goto err_no_bitbang; + + /* register the chips to go with the board */ + + for (i = 0; i < sp->info->board_size; i++) { + dev_info(&dev->dev, "registering %p: %s\n", + &sp->info->board_info[i], + sp->info->board_info[i].modalias); + + sp->info->board_info[i].controller_data = sp; + spi_new_device(master, sp->info->board_info + i); + } + + return 0; + + err_no_bitbang: + spi_master_put(sp->bitbang.master); + err: + return ret; + +} + +static int s3c2410_spigpio_remove(struct platform_device *dev) +{ + struct s3c2410_spigpio *sp = platform_get_drvdata(dev); + + spi_bitbang_stop(&sp->bitbang); + spi_master_put(sp->bitbang.master); + + return 0; +} + +/* all gpio should be held over suspend/resume, so we should + * not need to deal with this +*/ + +#define s3c2410_spigpio_suspend NULL +#define s3c2410_spigpio_resume NULL + + +static struct platform_driver s3c2410_spigpio_drv = { + .probe = s3c2410_spigpio_probe, + .remove = s3c2410_spigpio_remove, + .suspend = s3c2410_spigpio_suspend, + .resume = s3c2410_spigpio_resume, + .driver = { + .name = "s3c24xx-spi-gpio", + .owner = THIS_MODULE, + }, +}; + +static int __init s3c2410_spigpio_init(void) +{ + return platform_driver_register(&s3c2410_spigpio_drv); +} + +static void __exit s3c2410_spigpio_exit(void) +{ + platform_driver_unregister(&s3c2410_spigpio_drv); +} + +module_init(s3c2410_spigpio_init); +module_exit(s3c2410_spigpio_exit); + +MODULE_DESCRIPTION("S3C24XX SPI Driver"); +MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c index 6dd666696178..c4670e1d4654 100644 --- a/drivers/usb/input/hiddev.c +++ b/drivers/usb/input/hiddev.c @@ -317,6 +317,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun } schedule(); + set_current_state(TASK_INTERRUPTIBLE); } set_current_state(TASK_RUNNING); diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 788297e9d59e..44aa2ffff973 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -76,8 +76,8 @@ * * Experiment with v_offset to find out which works best for you. */ -static u32 v_offset_default __initdata; /* For 32 MiB Aper size, 8 should be the default */ -static u32 voffset __initdata = 0; +static u32 v_offset_default __devinitdata; /* For 32 MiB Aper size, 8 should be the default */ +static u32 voffset __devinitdata; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int __devinit i810fb_init_pci (struct pci_dev *dev, diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 8073a73f6f35..440272ad10e7 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -316,14 +316,24 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, case M_PIXEL_PLL_B: case M_PIXEL_PLL_C: { - u_int8_t tmp; + u_int8_t tmp, xpwrctrl; unsigned long flags; matroxfb_DAC_lock_irqsave(flags); + + xpwrctrl = matroxfb_DAC_in(PMINFO M1064_XPWRCTRL); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl & ~M1064_XPWRCTRL_PANELPDN); + mga_outb(M_SEQ_INDEX, M_SEQ1); + mga_outb(M_SEQ_DATA, mga_inb(M_SEQ_DATA) | M_SEQ1_SCROFF); tmp = matroxfb_DAC_in(PMINFO M1064_XPIXCLKCTRL); + tmp |= M1064_XPIXCLKCTRL_DIS; if (!(tmp & M1064_XPIXCLKCTRL_PLL_UP)) { - matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp | M1064_XPIXCLKCTRL_PLL_UP); + tmp |= M1064_XPIXCLKCTRL_PLL_UP; } + matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp); + matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl); + matroxfb_DAC_unlock_irqrestore(flags); } { @@ -418,6 +428,15 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, frequency to higher - with <= lowest wins, while with < highest one wins */ if (delta <= deltaarray[idx-1]) { + /* all else being equal except VCO, + * choose VCO not near (within 1/16th or so) VCOmin + * (freqs near VCOmin aren't as stable) + */ + if (delta == deltaarray[idx-1] + && vco != g450_mnp2vco(PMINFO mnparray[idx-1]) + && vco < (pi->vcomin * 17 / 16)) { + break; + } mnparray[idx] = mnparray[idx-1]; deltaarray[idx] = deltaarray[idx-1]; } else { diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h index 2e7238aa2432..56513a5d220b 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/matrox/matroxfb_DAC1064.h @@ -40,6 +40,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XCURCOL1RED 0x0C #define M1064_XCURCOL1GREEN 0x0D #define M1064_XCURCOL1BLUE 0x0E +#define M1064_XDVICLKCTRL 0x0F #define M1064_XCURCOL2RED 0x10 #define M1064_XCURCOL2GREEN 0x11 #define M1064_XCURCOL2BLUE 0x12 @@ -144,6 +145,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XVIDPLLN 0x8F #define M1064_XPWRCTRL 0xA0 +#define M1064_XPWRCTRL_PANELPDN 0x04 #define M1064_XPANMODE 0xA2 diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index 3a3e1804c56a..b71737178d0d 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -672,6 +672,8 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv); #define M_SEQ_INDEX 0x1FC4 #define M_SEQ_DATA 0x1FC5 +#define M_SEQ1 0x01 +#define M_SEQ1_SCROFF 0x20 #define M_MISC_REG_READ 0x1FCC |