diff options
114 files changed, 2714 insertions, 1376 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 33df82e3a39..bfcbbf88c44 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -1812,7 +1812,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module snd-ua101 ---------------- - Module for the Edirol UA-101 audio/MIDI interface. + Module for the Edirol UA-101/UA-1000 audio/MIDI interfaces. This module supports multiple devices, autoprobe and hotplugging. diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h index 3bd934e9a7f..93107d88ff3 100644 --- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -65,6 +65,8 @@ #define TS72XX_RTC_DATA_PHYS_BASE 0x11700000 #define TS72XX_RTC_DATA_SIZE 0x00001000 +#define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000 +#define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000 #ifndef __ASSEMBLY__ diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 259f7822ba5..fac1ec7a60f 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -166,6 +166,26 @@ static struct platform_device ts72xx_rtc_device = { .num_resources = 0, }; +static struct resource ts72xx_wdt_resources[] = { + { + .start = TS72XX_WDT_CONTROL_PHYS_BASE, + .end = TS72XX_WDT_CONTROL_PHYS_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = TS72XX_WDT_FEED_PHYS_BASE, + .end = TS72XX_WDT_FEED_PHYS_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ts72xx_wdt_device = { + .name = "ts72xx-wdt", + .id = -1, + .num_resources = ARRAY_SIZE(ts72xx_wdt_resources), + .resource = ts72xx_wdt_resources, +}; + static struct ep93xx_eth_data ts72xx_eth_data = { .phy_id = 1, }; @@ -175,6 +195,7 @@ static void __init ts72xx_init_machine(void) ep93xx_init_devices(); ts72xx_register_flash(); platform_device_register(&ts72xx_rtc_device); + platform_device_register(&ts72xx_wdt_device); ep93xx_register_eth(&ts72xx_eth_data, 1); } diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 6f8ebe1085b..072b948b2e2 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -553,7 +553,7 @@ static ssize_t mpc52xx_wdt_write(struct file *file, const char __user *data, return 0; } -static struct watchdog_info mpc5200_wdt_info = { +static const struct watchdog_info mpc5200_wdt_info = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = WDT_IDENTITY, }; diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index c666bfe5e98..9b04b1102bb 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -321,11 +321,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, #define QDIO_ERROR_ACTIVATE_CHECK_CONDITION 0x40 #define QDIO_ERROR_SLSB_STATE 0x80 -/* for qdio_initialize */ -#define QDIO_INBOUND_0COPY_SBALS 0x01 -#define QDIO_OUTBOUND_0COPY_SBALS 0x02 -#define QDIO_USE_OUTBOUND_PCIS 0x04 - /* for qdio_cleanup */ #define QDIO_FLAG_CLEANUP_USING_CLEAR 0x01 #define QDIO_FLAG_CLEANUP_USING_HALT 0x02 @@ -344,7 +339,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, * @input_handler: handler to be called for input queues * @output_handler: handler to be called for output queues * @int_parm: interruption parameter - * @flags: initialization flags * @input_sbal_addr_array: address of no_input_qs * 128 pointers * @output_sbal_addr_array: address of no_output_qs * 128 pointers */ @@ -361,7 +355,6 @@ struct qdio_initialize { qdio_handler_t *input_handler; qdio_handler_t *output_handler; unsigned long int_parm; - unsigned long flags; void **input_sbal_addr_array; void **output_sbal_addr_array; }; diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 75894c28171..aa2483e460f 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -73,15 +73,15 @@ unsigned long long monotonic_clock(void) } EXPORT_SYMBOL(monotonic_clock); -void tod_to_timeval(__u64 todval, struct timespec *xtime) +void tod_to_timeval(__u64 todval, struct timespec *xt) { unsigned long long sec; sec = todval >> 12; do_div(sec, 1000000); - xtime->tv_sec = sec; + xt->tv_sec = sec; todval -= (sec * 1000000) << 12; - xtime->tv_nsec = ((todval * 1000) >> 12); + xt->tv_nsec = ((todval * 1000) >> 12); } EXPORT_SYMBOL(tod_to_timeval); @@ -216,8 +216,8 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock, ++vdso_data->tb_update_count; smp_wmb(); vdso_data->xtime_tod_stamp = clock->cycle_last; - vdso_data->xtime_clock_sec = xtime.tv_sec; - vdso_data->xtime_clock_nsec = xtime.tv_nsec; + vdso_data->xtime_clock_sec = wall_time->tv_sec; + vdso_data->xtime_clock_nsec = wall_time->tv_nsec; vdso_data->wtom_clock_sec = wall_to_monotonic.tv_sec; vdso_data->wtom_clock_nsec = wall_to_monotonic.tv_nsec; smp_wmb(); diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index cd54a1c352a..761ab8b56af 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -2,7 +2,8 @@ # Makefile for s390-specific library files.. # -lib-y += delay.o string.o uaccess_std.o uaccess_pt.o usercopy.o +lib-y += delay.o string.o uaccess_std.o uaccess_pt.o +obj-y += usercopy.o obj-$(CONFIG_32BIT) += div64.o qrnnd.o ucmpdi2.o lib-$(CONFIG_64BIT) += uaccess_mvcos.o lib-$(CONFIG_SMP) += spinlock.o diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 76a3637b88e..f16bd04e39e 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -374,7 +374,7 @@ static struct ctl_table cmm_dir_table[] = { #ifdef CONFIG_CMM_IUCV #define SMSG_PREFIX "CMM" static void -cmm_smsg_target(char *from, char *msg) +cmm_smsg_target(const char *from, char *msg) { long nr, seconds; diff --git a/drivers/char/hvc_iucv.c b/drivers/char/hvc_iucv.c index 21681a81cc3..37b0542a4ee 100644 --- a/drivers/char/hvc_iucv.c +++ b/drivers/char/hvc_iucv.c @@ -139,6 +139,8 @@ struct hvc_iucv_private *hvc_iucv_get_private(uint32_t num) * * This function allocates a new struct iucv_tty_buffer element and, optionally, * allocates an internal data buffer with the specified size @size. + * The internal data buffer is always allocated with GFP_DMA which is + * required for receiving and sending data with IUCV. * Note: The total message size arises from the internal buffer size and the * members of the iucv_tty_msg structure. * The function returns NULL if memory allocation has failed. @@ -154,7 +156,7 @@ static struct iucv_tty_buffer *alloc_tty_buffer(size_t size, gfp_t flags) if (size > 0) { bufp->msg.length = MSG_SIZE(size); - bufp->mbuf = kmalloc(bufp->msg.length, flags); + bufp->mbuf = kmalloc(bufp->msg.length, flags | GFP_DMA); if (!bufp->mbuf) { mempool_free(bufp, hvc_iucv_mempool); return NULL; @@ -237,7 +239,7 @@ static int hvc_iucv_write(struct hvc_iucv_private *priv, if (!rb->mbuf) { /* message not yet received ... */ /* allocate mem to store msg data; if no memory is available * then leave the buffer on the list and re-try later */ - rb->mbuf = kmalloc(rb->msg.length, GFP_ATOMIC); + rb->mbuf = kmalloc(rb->msg.length, GFP_ATOMIC | GFP_DMA); if (!rb->mbuf) return -ENOMEM; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 4951aa82e9f..bbea90baf98 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -26,6 +26,7 @@ #include <asm/ebcdic.h> #include <asm/idals.h> #include <asm/itcw.h> +#include <asm/diag.h> /* This is ugly... */ #define PRINTK_HEADER "dasd:" @@ -2212,6 +2213,13 @@ static int dasd_open(struct block_device *bdev, fmode_t mode) goto out; } + if ((mode & FMODE_WRITE) && + (test_bit(DASD_FLAG_DEVICE_RO, &base->flags) || + (base->features & DASD_FEATURE_READONLY))) { + rc = -EROFS; + goto out; + } + return 0; out: @@ -2289,6 +2297,34 @@ dasd_exit(void) * SECTION: common functions for ccw_driver use */ +/* + * Is the device read-only? + * Note that this function does not report the setting of the + * readonly device attribute, but how it is configured in z/VM. + */ +int dasd_device_is_ro(struct dasd_device *device) +{ + struct ccw_dev_id dev_id; + struct diag210 diag_data; + int rc; + + if (!MACHINE_IS_VM) + return 0; + ccw_device_get_id(device->cdev, &dev_id); + memset(&diag_data, 0, sizeof(diag_data)); + diag_data.vrdcdvno = dev_id.devno; + diag_data.vrdclen = sizeof(diag_data); + rc = diag210(&diag_data); + if (rc == 0 || rc == 2) { + return diag_data.vrdcvfla & 0x80; + } else { + DBF_EVENT(DBF_WARNING, "diag210 failed for dev=%04x with rc=%d", + dev_id.devno, rc); + return 0; + } +} +EXPORT_SYMBOL_GPL(dasd_device_is_ro); + static void dasd_generic_auto_online(void *data, async_cookie_t cookie) { struct ccw_device *cdev = data; diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 44796ba4eb9..51224f76b98 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1045,6 +1045,10 @@ dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense) erp->retries = 5; + } else if (sense[1] & SNS1_WRITE_INHIBITED) { + dev_err(&device->cdev->dev, "An I/O request was rejected" + " because writing is inhibited\n"); + erp = dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED); } else { /* fatal error - set status to FAILED internal error 09 - Command Reject */ diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index d49766f3b94..8e23919c870 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -742,6 +742,7 @@ dasd_ro_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct dasd_devmap *devmap; + struct dasd_device *device; int val; char *endp; @@ -758,12 +759,14 @@ dasd_ro_store(struct device *dev, struct device_attribute *attr, devmap->features |= DASD_FEATURE_READONLY; else devmap->features &= ~DASD_FEATURE_READONLY; - if (devmap->device) - devmap->device->features = devmap->features; - if (devmap->device && devmap->device->block - && devmap->device->block->gdp) - set_disk_ro(devmap->device->block->gdp, val); + device = devmap->device; + if (device) { + device->features = devmap->features; + val = val || test_bit(DASD_FLAG_DEVICE_RO, &device->flags); + } spin_unlock(&dasd_devmap_lock); + if (device && device->block && device->block->gdp) + set_disk_ro(device->block->gdp, val); return count; } diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index 6e14863f5c7..687f323cdc3 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -145,12 +145,10 @@ dasd_diag_erp(struct dasd_device *device) mdsk_term_io(device); rc = mdsk_init_io(device, device->block->bp_block, 0, NULL); if (rc == 4) { - if (!(device->features & DASD_FEATURE_READONLY)) { + if (!(test_and_set_bit(DASD_FLAG_DEVICE_RO, &device->flags))) pr_warning("%s: The access mode of a DIAG device " "changed to read-only\n", dev_name(&device->cdev->dev)); - device->features |= DASD_FEATURE_READONLY; - } rc = 0; } if (rc) @@ -449,7 +447,7 @@ dasd_diag_check_device(struct dasd_device *device) rc = -EIO; } else { if (rc == 4) - device->features |= DASD_FEATURE_READONLY; + set_bit(DASD_FLAG_DEVICE_RO, &device->flags); pr_info("%s: New DASD with %ld byte/block, total size %ld " "KB%s\n", dev_name(&device->cdev->dev), (unsigned long) block->bp_block, diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 1cca21aafab..01f4e7a34aa 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1089,6 +1089,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device) struct dasd_eckd_private *private; struct dasd_block *block; int is_known, rc; + int readonly; if (!ccw_device_is_pathgroup(device->cdev)) { dev_warn(&device->cdev->dev, @@ -1182,15 +1183,20 @@ dasd_eckd_check_characteristics(struct dasd_device *device) else private->real_cyl = private->rdc_data.no_cyl; + readonly = dasd_device_is_ro(device); + if (readonly) + set_bit(DASD_FLAG_DEVICE_RO, &device->flags); + dev_info(&device->cdev->dev, "New DASD %04X/%02X (CU %04X/%02X) " - "with %d cylinders, %d heads, %d sectors\n", + "with %d cylinders, %d heads, %d sectors%s\n", private->rdc_data.dev_type, private->rdc_data.dev_model, private->rdc_data.cu_type, private->rdc_data.cu_model.model, private->real_cyl, private->rdc_data.trk_per_cyl, - private->rdc_data.sec_per_trk); + private->rdc_data.sec_per_trk, + readonly ? ", read-only device" : ""); return 0; out_err3: @@ -2839,8 +2845,13 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp) char *psf_data, *rssd_result; struct dasd_ccw_req *cqr; struct ccw1 *ccw; + char psf0, psf1; int rc; + if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RAWIO)) + return -EACCES; + psf0 = psf1 = 0; + /* Copy parms from caller */ rc = -EFAULT; if (copy_from_user(&usrparm, argp, sizeof(usrparm))) @@ -2869,12 +2880,8 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp) (void __user *)(unsigned long) usrparm.psf_data, usrparm.psf_data_len)) goto out_free; - - /* sanity check on syscall header */ - if (psf_data[0] != 0x17 && psf_data[1] != 0xce) { - rc = -EINVAL; - goto out_free; - } + psf0 = psf_data[0]; + psf1 = psf_data[1]; /* setup CCWs for PSF + RSSD */ cqr = dasd_smalloc_request(DASD_ECKD_MAGIC, 2 , 0, device); @@ -2925,7 +2932,9 @@ out_free: kfree(rssd_result); kfree(psf_data); out: - DBF_DEV_EVENT(DBF_WARNING, device, "Symmetrix ioctl: rc=%d", rc); + DBF_DEV_EVENT(DBF_WARNING, device, + "Symmetrix ioctl (0x%02x 0x%02x): rc=%d", + (int) psf0, (int) psf1, rc); return rc; } diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 0f152444ac7..37282b90eec 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -124,6 +124,7 @@ dasd_fba_check_characteristics(struct dasd_device *device) struct dasd_fba_private *private; struct ccw_device *cdev = device->cdev; int rc; + int readonly; private = (struct dasd_fba_private *) device->private; if (!private) { @@ -162,16 +163,21 @@ dasd_fba_check_characteristics(struct dasd_device *device) return rc; } + readonly = dasd_device_is_ro(device); + if (readonly) + set_bit(DASD_FLAG_DEVICE_RO, &device->flags); + dev_info(&device->cdev->dev, "New FBA DASD %04X/%02X (CU %04X/%02X) with %d MB " - "and %d B/blk\n", + "and %d B/blk%s\n", cdev->id.dev_type, cdev->id.dev_model, cdev->id.cu_type, cdev->id.cu_model, ((private->rdc_data.blk_bdsa * (private->rdc_data.blk_size >> 9)) >> 11), - private->rdc_data.blk_size); + private->rdc_data.blk_size, + readonly ? ", read-only device" : ""); return 0; } diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 94f92a1247f..30a1ca3d08b 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -70,7 +70,8 @@ int dasd_gendisk_alloc(struct dasd_block *block) } len += sprintf(gdp->disk_name + len, "%c", 'a'+(base->devindex%26)); - if (block->base->features & DASD_FEATURE_READONLY) + if (base->features & DASD_FEATURE_READONLY || + test_bit(DASD_FLAG_DEVICE_RO, &base->flags)) set_disk_ro(gdp, 1); gdp->private_data = block; gdp->queue = block->request_queue; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index ed73ce55082..a91d4a97d4f 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -436,6 +436,10 @@ struct dasd_block { #define DASD_FLAG_OFFLINE 3 /* device is in offline processing */ #define DASD_FLAG_EER_SNSS 4 /* A SNSS is required */ #define DASD_FLAG_EER_IN_USE 5 /* A SNSS request is running */ +#define DASD_FLAG_DEVICE_RO 6 /* The device itself is read-only. Don't + * confuse this with the user specified + * read-only feature. + */ void dasd_put_device_wake(struct dasd_device *); @@ -609,6 +613,9 @@ char *dasd_get_sense(struct irb *); void dasd_device_set_stop_bits(struct dasd_device *, int); void dasd_device_remove_stop_bits(struct dasd_device *, int); +int dasd_device_is_ro(struct dasd_device *); + + /* externals in dasd_devmap.c */ extern int dasd_max_devindex; extern int dasd_probeonly; diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 7039d9cf0fb..3479f8158a1 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -199,7 +199,8 @@ dasd_ioctl_format(struct block_device *bdev, void __user *argp) if (!argp) return -EINVAL; - if (block->base->features & DASD_FEATURE_READONLY) + if (block->base->features & DASD_FEATURE_READONLY || + test_bit(DASD_FLAG_DEVICE_RO, &block->base->flags)) return -EROFS; if (copy_from_user(&fdata, argp, sizeof(struct format_data_t))) return -EFAULT; @@ -349,7 +350,8 @@ dasd_ioctl_set_ro(struct block_device *bdev, void __user *argp) return -EINVAL; if (get_user(intval, (int __user *)argp)) return -EFAULT; - + if (!intval && test_bit(DASD_FLAG_DEVICE_RO, &block->base->flags)) + return -EROFS; set_disk_ro(bdev->bd_disk, intval); return dasd_set_feature(block->base->cdev, DASD_FEATURE_READONLY, intval); } diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index c6abb75c461..6d229f3523a 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -764,7 +764,7 @@ static void sch_create_and_recog_new_device(struct subchannel *sch) static void io_subchannel_register(struct ccw_device *cdev) { struct subchannel *sch; - int ret; + int ret, adjust_init_count = 1; unsigned long flags; sch = to_subchannel(cdev->dev.parent); @@ -793,6 +793,7 @@ static void io_subchannel_register(struct ccw_device *cdev) cdev->private->dev_id.ssid, cdev->private->dev_id.devno); } + adjust_init_count = 0; goto out; } /* @@ -818,7 +819,7 @@ out: cdev->private->flags.recog_done = 1; wake_up(&cdev->private->wait_q); out_err: - if (atomic_dec_and_test(&ccw_device_init_count)) + if (adjust_init_count && atomic_dec_and_test(&ccw_device_init_count)) wake_up(&ccw_device_init_wq); } diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index c94eb2a0fa2..6ce83f56d53 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -33,7 +33,6 @@ void qdio_allocate_dbf(struct qdio_initialize *init_data, DBF_HEX(&init_data->input_handler, sizeof(void *)); DBF_HEX(&init_data->output_handler, sizeof(void *)); DBF_HEX(&init_data->int_parm, sizeof(long)); - DBF_HEX(&init_data->flags, sizeof(long)); DBF_HEX(&init_data->input_sbal_addr_array, sizeof(void *)); DBF_HEX(&init_data->output_sbal_addr_array, sizeof(void *)); DBF_EVENT("irq:%8lx", (unsigned long)irq_ptr); diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 232ef047ba3..4f8f7431177 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -588,10 +588,11 @@ static void qdio_kick_handler(struct qdio_q *q) if (q->is_input_q) { qperf_inc(q, inbound_handler); DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "kih s:%02x c:%02x", start, count); - } else + } else { qperf_inc(q, outbound_handler); DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "koh: s:%02x c:%02x", start, count); + } q->handler(q->irq_ptr->cdev, q->qdio_error, q->nr, start, count, q->irq_ptr->int_parm); diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index cb909a5b504..977bb4d4ed1 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -43,6 +43,16 @@ config SMSGIUCV Select this option if you want to be able to receive SMSG messages from other VM guest systems. +config SMSGIUCV_EVENT + tristate "Deliver IUCV special messages as uevents (VM only)" + depends on SMSGIUCV + help + Select this option to deliver CP special messages (SMSGs) as + uevents. The driver handles only those special messages that + start with "APP". + + To compile as a module, choose M. The module name is "smsgiucv_app". + config CLAW tristate "CLAW device support" depends on CCW && NETDEVICES diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile index 6cab5a62f99..4dfe8c1092d 100644 --- a/drivers/s390/net/Makefile +++ b/drivers/s390/net/Makefile @@ -6,6 +6,7 @@ ctcm-y += ctcm_main.o ctcm_fsms.o ctcm_mpc.o ctcm_sysfs.o ctcm_dbug.o obj-$(CONFIG_CTCM) += ctcm.o fsm.o obj-$(CONFIG_NETIUCV) += netiucv.o fsm.o obj-$(CONFIG_SMSGIUCV) += smsgiucv.o +obj-$(CONFIG_SMSGIUCV_EVENT) += smsgiucv_app.o obj-$(CONFIG_LCS) += lcs.o obj-$(CONFIG_CLAW) += claw.o qeth-y += qeth_core_sys.o qeth_core_main.o qeth_core_mpc.o diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index fa8a519218a..7d25bdd443c 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3805,9 +3805,6 @@ static int qeth_qdio_establish(struct qeth_card *card) init_data.input_handler = card->discipline.input_handler; init_data.output_handler = card->discipline.output_handler; init_data.int_parm = (unsigned long) card; - init_data.flags = QDIO_INBOUND_0COPY_SBALS | - QDIO_OUTBOUND_0COPY_SBALS | - QDIO_USE_OUTBOUND_PCIS; init_data.input_sbal_addr_array = (void **) in_sbal_ptrs; init_data.output_sbal_addr_array = (void **) out_sbal_ptrs; diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 67f2485d237..ecef1edee70 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -31,9 +31,9 @@ struct smsg_callback { struct list_head list; - char *prefix; + const char *prefix; int len; - void (*callback)(char *from, char *str); + void (*callback)(const char *from, char *str); }; MODULE_AUTHOR @@ -100,8 +100,8 @@ static void smsg_message_pending(struct iucv_path *path, kfree(buffer); } -int smsg_register_callback(char *prefix, - void (*callback)(char *from, char *str)) +int smsg_register_callback(const char *prefix, + void (*callback)(const char *from, char *str)) { struct smsg_callback *cb; @@ -117,8 +117,9 @@ int smsg_register_callback(char *prefix, return 0; } -void smsg_unregister_callback(char *prefix, - void (*callback)(char *from, char *str)) +void smsg_unregister_callback(const char *prefix, + void (*callback)(const char *from, + char *str)) { struct smsg_callback *cb, *tmp; @@ -176,7 +177,7 @@ static const struct dev_pm_ops smsg_pm_ops = { static struct device_driver smsg_driver = { .owner = THIS_MODULE, - .name = "SMSGIUCV", + .name = SMSGIUCV_DRV_NAME, .bus = &iucv_bus, .pm = &smsg_pm_ops, }; diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h index 67f5d4f8378..149a1151608 100644 --- a/drivers/s390/net/smsgiucv.h +++ b/drivers/s390/net/smsgiucv.h @@ -5,6 +5,10 @@ * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) */ -int smsg_register_callback(char *, void (*)(char *, char *)); -void smsg_unregister_callback(char *, void (*)(char *, char *)); +#define SMSGIUCV_DRV_NAME "SMSGIUCV" + +int smsg_register_callback(const char *, + void (*)(const char *, char *)); +void smsg_unregister_callback(const char *, + void (*)(const char *, char *)); diff --git a/drivers/s390/net/smsgiucv_app.c b/drivers/s390/net/smsgiucv_app.c new file mode 100644 index 00000000000..91579dc6a2b --- /dev/null +++ b/drivers/s390/net/smsgiucv_app.c @@ -0,0 +1,211 @@ +/* + * Deliver z/VM CP special messages (SMSG) as uevents. + * + * The driver registers for z/VM CP special messages with the + * "APP" prefix. Incoming messages are delivered to user space + * as uevents. + * + * Copyright IBM Corp. 2010 + * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> + * + */ +#define KMSG_COMPONENT "smsgiucv_app" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + +#include <linux/ctype.h> +#include <linux/err.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/kobject.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <net/iucv/iucv.h> +#include "smsgiucv.h" + +/* prefix used for SMSG registration */ +#define SMSG_PREFIX "APP" + +/* SMSG related uevent environment variables */ +#define ENV_SENDER_STR "SMSG_SENDER=" +#define ENV_SENDER_LEN (strlen(ENV_SENDER_STR) + 8 + 1) +#define ENV_PREFIX_STR "SMSG_ID=" +#define ENV_PREFIX_LEN (strlen(ENV_PREFIX_STR) + \ + strlen(SMSG_PREFIX) + 1) +#define ENV_TEXT_STR "SMSG_TEXT=" +#define ENV_TEXT_LEN(msg) (strlen(ENV_TEXT_STR) + strlen((msg)) + 1) + +/* z/VM user ID which is permitted to send SMSGs + * If the value is undefined or empty (""), special messages are + * accepted from any z/VM user ID. */ +static char *sender; +module_param(sender, charp, 0400); +MODULE_PARM_DESC(sender, "z/VM user ID from which CP SMSGs are accepted"); + +/* SMSG device representation */ +static struct device *smsg_app_dev; + +/* list element for queuing received messages for delivery */ +struct smsg_app_event { + struct list_head list; + char *buf; + char *envp[4]; +}; + +/* queue for outgoing uevents */ +static LIST_HEAD(smsg_event_queue); +static DEFINE_SPINLOCK(smsg_event_queue_lock); + +static void smsg_app_event_free(struct smsg_app_event *ev) +{ + kfree(ev->buf); + kfree(ev); +} + +static struct smsg_app_event *smsg_app_event_alloc(const char *from, + const char *msg) +{ + struct smsg_app_event *ev; + + ev = kzalloc(sizeof(*ev), GFP_ATOMIC); + if (!ev) + return NULL; + + ev->buf = kzalloc(ENV_SENDER_LEN + ENV_PREFIX_LEN + + ENV_TEXT_LEN(msg), GFP_ATOMIC); + if (!ev->buf) { + kfree(ev); + return NULL; + } + + /* setting up environment pointers into buf */ + ev->envp[0] = ev->buf; + ev->envp[1] = ev->envp[0] + ENV_SENDER_LEN; + ev->envp[2] = ev->envp[1] + ENV_PREFIX_LEN; + ev->envp[3] = NULL; + + /* setting up environment: sender, prefix name, and message text */ + snprintf(ev->envp[0], ENV_SENDER_LEN, ENV_SENDER_STR "%s", from); + snprintf(ev->envp[1], ENV_PREFIX_LEN, ENV_PREFIX_STR "%s", SMSG_PREFIX); + snprintf(ev->envp[2], ENV_TEXT_LEN(msg), ENV_TEXT_STR "%s", msg); + + return ev; +} + +static void smsg_event_work_fn(struct work_struct *work) +{ + LIST_HEAD(event_queue); + struct smsg_app_event *p, *n; + struct device *dev; + + dev = get_device(smsg_app_dev); + if (!dev) + return; + + spin_lock_bh(&smsg_event_queue_lock); + list_splice_init(&smsg_event_queue, &event_queue); + spin_unlock_bh(&smsg_event_queue_lock); + + list_for_each_entry_safe(p, n, &event_queue, list) { + list_del(&p->list); + kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, p->envp); + smsg_app_event_free(p); + } + + put_device(dev); +} +static DECLARE_WORK(smsg_event_work, smsg_event_work_fn); + +static void smsg_app_callback(const char *from, char *msg) +{ + struct smsg_app_event *se; + + /* check if the originating z/VM user ID matches + * the configured sender. */ + if (sender && strlen(sender) > 0 && strcmp(from, sender) != 0) + return; + + /* get start of message text (skip prefix and leading blanks) */ + msg += strlen(SMSG_PREFIX); + while (*msg && isspace(*msg)) + msg++; + if (*msg == '\0') + return; + + /* allocate event list element and its environment */ + se = smsg_app_event_alloc(from, msg); + if (!se) + return; + + /* queue event and schedule work function */ + spin_lock(&smsg_event_queue_lock); + list_add_tail(&se->list, &smsg_event_queue); + spin_unlock(&smsg_event_queue_lock); + + schedule_work(&smsg_event_work); + return; +} + +static int __init smsgiucv_app_init(void) +{ + struct device_driver *smsgiucv_drv; + int rc; + + if (!MACHINE_IS_VM) + return -ENODEV; + + smsg_app_dev = kzalloc(sizeof(*smsg_app_dev), GFP_KERNEL); + if (!smsg_app_dev) + return -ENOMEM; + + smsgiucv_drv = driver_find(SMSGIUCV_DRV_NAME, &iucv_bus); + if (!smsgiucv_drv) { + kfree(smsg_app_dev); + return -ENODEV; + } + + rc = dev_set_name(smsg_app_dev, KMSG_COMPONENT); + if (rc) { + kfree(smsg_app_dev); + goto fail_put_driver; + } + smsg_app_dev->bus = &iucv_bus; + smsg_app_dev->parent = iucv_root; + smsg_app_dev->release = (void (*)(struct device *)) kfree; + smsg_app_dev->driver = smsgiucv_drv; + rc = device_register(smsg_app_dev); + if (rc) { + put_device(smsg_app_dev); + goto fail_put_driver; + } + + /* register with the smsgiucv device driver */ + rc = smsg_register_callback(SMSG_PREFIX, smsg_app_callback); + if (rc) { + device_unregister(smsg_app_dev); + goto fail_put_driver; + } + + rc = 0; +fail_put_driver: + put_driver(smsgiucv_drv); + return rc; +} +module_init(smsgiucv_app_init); + +static void __exit smsgiucv_app_exit(void) +{ + /* unregister callback */ + smsg_unregister_callback(SMSG_PREFIX, smsg_app_callback); + + /* cancel pending work and flush any queued event work */ + cancel_work_sync(&smsg_event_work); + smsg_event_work_fn(&smsg_event_work); + + device_unregister(smsg_app_dev); +} +module_exit(smsgiucv_app_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Deliver z/VM CP SMSG as uevents"); +MODULE_AUTHOR("Hendrik Brueckner <brueckner@linux.vnet.ibm.com>"); diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 71b97ff77cf..6479273a309 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -319,8 +319,6 @@ static void zfcp_qdio_setup_init_data(struct qdio_initialize *id, id->input_handler = zfcp_qdio_int_resp; id->output_handler = zfcp_qdio_int_req; id->int_parm = (unsigned long) qdio; - id->flags = QDIO_INBOUND_0COPY_SBALS | - QDIO_OUTBOUND_0COPY_SBALS | QDIO_USE_OUTBOUND_PCIS; id->input_sbal_addr_array = (void **) (qdio->resp_q.sbal); id->output_sbal_addr_array = (void **) (qdio->req_q.sbal); diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 3da3f48720a..bdcdbd53da8 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -55,6 +55,11 @@ config SOFT_WATCHDOG To compile this driver as a module, choose M here: the module will be called softdog. +config MAX63XX_WATCHDOG + tristate "Max63xx watchdog" + help + Support for memory mapped max63{69,70,71,72,73,74} watchdog timer. + config WM831X_WATCHDOG tristate "WM831x watchdog" depends on MFD_WM831X @@ -289,6 +294,17 @@ config ADX_WATCHDOG Say Y here if you want support for the watchdog timer on Avionic Design Xanthos boards. +config TS72XX_WATCHDOG + tristate "TS-72XX SBC Watchdog" + depends on MACH_TS72XX + help + Technologic Systems TS-7200, TS-7250 and TS-7260 boards have + watchdog timer implemented in a external CPLD chip. Say Y here + if you want to support for the watchdog timer on TS-72XX boards. + + To compile this driver as a module, choose M here: the + module will be called ts72xx_wdt. + # AVR32 Architecture config AT32AP700X_WDT @@ -845,10 +861,10 @@ config TXX9_WDT # POWERPC Architecture config GEF_WDT - tristate "GE Fanuc Watchdog Timer" + tristate "GE Watchdog Timer" depends on GEF_SBC610 || GEF_SBC310 || GEF_PPC9A ---help--- - Watchdog timer found in a number of GE Fanuc single board computers. + Watchdog timer found in a number of GE single board computers. config MPC5200_WDT bool "MPC52xx Watchdog Timer" diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index 475c6110006..5e3cb95bb0e 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_COH901327_WATCHDOG) += coh901327_wdt.o obj-$(CONFIG_STMP3XXX_WATCHDOG) += stmp3xxx_wdt.o obj-$(CONFIG_NUC900_WATCHDOG) += nuc900_wdt.o obj-$(CONFIG_ADX_WATCHDOG) += adx_wdt.o +obj-$(CONFIG_TS72XX_WATCHDOG) += ts72xx_wdt.o # AVR32 Architecture obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o @@ -142,4 +143,5 @@ obj-$(CONFIG_WATCHDOG_CP1XXX) += cpwd.o # Architecture Independant obj-$(CONFIG_WM831X_WATCHDOG) += wm831x_wdt.o obj-$(CONFIG_WM8350_WATCHDOG) += wm8350_wdt.o +obj-$(CONFIG_MAX63XX_WATCHDOG) += max63xx_wdt.o obj-$(CONFIG_SOFT_WATCHDOG) += softdog.o diff --git a/drivers/watchdog/acquirewdt.c b/drivers/watchdog/acquirewdt.c index 4d18c874d96..2ffce4d7544 100644 --- a/drivers/watchdog/acquirewdt.c +++ b/drivers/watchdog/acquirewdt.c @@ -150,7 +150,7 @@ static long acq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int options, retval = -EINVAL; void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, .firmware_version = 1, .identity = WATCHDOG_NAME, diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c index 824d076a5cd..4d40965d2c9 100644 --- a/drivers/watchdog/advantechwdt.c +++ b/drivers/watchdog/advantechwdt.c @@ -137,7 +137,7 @@ static long advwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int new_timeout; void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, diff --git a/drivers/watchdog/adx_wdt.c b/drivers/watchdog/adx_wdt.c index 9d7d155364f..a5ca7a6ee13 100644 --- a/drivers/watchdog/adx_wdt.c +++ b/drivers/watchdog/adx_wdt.c @@ -37,7 +37,7 @@ struct adx_wdt { spinlock_t lock; }; -static struct watchdog_info adx_wdt_info = { +static const struct watchdog_info adx_wdt_info = { .identity = "Avionic Design Xanthos Watchdog", .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, }; diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c index 937a80fb61e..1e9caea8ff8 100644 --- a/drivers/watchdog/alim1535_wdt.c +++ b/drivers/watchdog/alim1535_wdt.c @@ -180,7 +180,7 @@ static long ali_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c index f90afdb1b25..d8d4da9a483 100644 --- a/drivers/watchdog/alim7101_wdt.c +++ b/drivers/watchdog/alim7101_wdt.c @@ -238,7 +238,7 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, .firmware_version = 1, diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index 2bb95cd308c..c764c52412e 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c @@ -219,7 +219,7 @@ static ssize_t ar7_wdt_write(struct file *file, const char *data, static long ar7_wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .identity = LONGNAME, .firmware_version = 1, .options = (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c index 037847923dc..6873376f986 100644 --- a/drivers/watchdog/at32ap700x_wdt.c +++ b/drivers/watchdog/at32ap700x_wdt.c @@ -202,7 +202,7 @@ static int at32_wdt_get_status(void) return status; } -static struct watchdog_info at32_wdt_info = { +static const struct watchdog_info at32_wdt_info = { .identity = "at32ap700x watchdog", .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index b185dafe149..b3046dc4b56 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -121,7 +121,7 @@ static int at91_wdt_settimeout(int new_time) return 0; } -static struct watchdog_info at91_wdt_info = { +static const struct watchdog_info at91_wdt_info = { .identity = "at91 watchdog", .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, }; diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c index 751c003864a..5f245522397 100644 --- a/drivers/watchdog/bcm47xx_wdt.c +++ b/drivers/watchdog/bcm47xx_wdt.c @@ -149,7 +149,7 @@ static ssize_t bcm47xx_wdt_write(struct file *file, const char __user *data, return len; } -static struct watchdog_info bcm47xx_wdt_info = { +static const struct watchdog_info bcm47xx_wdt_info = { .identity = DRV_NAME, .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c index 2159e668751..9c7ccd1e908 100644 --- a/drivers/watchdog/bfin_wdt.c +++ b/drivers/watchdog/bfin_wdt.c @@ -19,8 +19,6 @@ #include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/fs.h> -#include <linux/notifier.h> -#include <linux/reboot.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/uaccess.h> @@ -74,7 +72,7 @@ static unsigned int timeout = WATCHDOG_TIMEOUT; static int nowayout = WATCHDOG_NOWAYOUT; -static struct watchdog_info bfin_wdt_info; +static const struct watchdog_info bfin_wdt_info; static unsigned long open_check; static char expect_close; static DEFINE_SPINLOCK(bfin_wdt_spinlock); @@ -309,26 +307,6 @@ static long bfin_wdt_ioctl(struct file *file, } } -/** - * bfin_wdt_notify_sys - Notifier Handler - * @this: notifier block - * @code: notifier event - * @unused: unused - * - * Handles specific events, such as turning off the watchdog during a - * shutdown event. - */ -static int bfin_wdt_notify_sys(struct notifier_block *this, - unsigned long code, void *unused) -{ - stampit(); - - if (code == SYS_DOWN || code == SYS_HALT) - bfin_wdt_stop(); - - return NOTIFY_DONE; -} - #ifdef CONFIG_PM static int state_before_suspend; @@ -388,40 +366,28 @@ static struct miscdevice bfin_wdt_miscdev = { .fops = &bfin_wdt_fops, }; -static struct watchdog_info bfin_wdt_info = { +static const struct watchdog_info bfin_wdt_info = { .identity = "Blackfin Watchdog", .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, }; -static struct notifier_block bfin_wdt_notifier = { - .notifier_call = bfin_wdt_notify_sys, -}; - /** * bfin_wdt_probe - Initialize module * - * Registers the misc device and notifier handler. Actual device + * Registers the misc device. Actual device * initialization is handled by bfin_wdt_open(). */ static int __devinit bfin_wdt_probe(struct platform_device *pdev) { int ret; - ret = register_reboot_notifier(&bfin_wdt_notifier); - if (ret) { - pr_devinit(KERN_ERR PFX - "cannot register reboot notifier (err=%d)\n", ret); - return ret; - } - ret = misc_register(&bfin_wdt_miscdev); if (ret) { pr_devinit(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, ret); - unregister_reboot_notifier(&bfin_wdt_notifier); return ret; } @@ -434,21 +400,33 @@ static int __devinit bfin_wdt_probe(struct platform_device *pdev) /** * bfin_wdt_remove - Initialize module * - * Unregisters the misc device and notifier handler. Actual device + * Unregisters the misc device. Actual device * deinitialization is handled by bfin_wdt_close(). */ static int __devexit bfin_wdt_remove(struct platform_device *pdev) { misc_deregister(&bfin_wdt_miscdev); - unregister_reboot_notifier(&bfin_wdt_notifier); return 0; } +/** + * bfin_wdt_shutdown - Soft Shutdown Handler + * + * Handles the soft shutdown event. + */ +static void bfin_wdt_shutdown(struct platform_device *pdev) +{ + stampit(); + + bfin_wdt_stop(); +} + static struct platform_device *bfin_wdt_device; static struct platform_driver bfin_wdt_driver = { .probe = bfin_wdt_probe, .remove = __devexit_p(bfin_wdt_remove), + .shutdown = bfin_wdt_shutdown, .suspend = bfin_wdt_suspend, .resume = bfin_wdt_resume, .driver = { diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index e8380ef65c1..8b724aad682 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c @@ -121,7 +121,7 @@ static ssize_t booke_wdt_write(struct file *file, const char __user *buf, return count; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = "PowerPC Book-E Watchdog", }; diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c index 923cc68dba2..9291506b8b2 100644 --- a/drivers/watchdog/coh901327_wdt.c +++ b/drivers/watchdog/coh901327_wdt.c @@ -257,7 +257,7 @@ static long coh901327_ioctl(struct file *file, unsigned int cmd, struct watchdog_info __user *ident; int __user *i; } uarg; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_CARDRESET | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, diff --git a/drivers/watchdog/cpu5wdt.c b/drivers/watchdog/cpu5wdt.c index 71f6d7eec9a..edd3475f41d 100644 --- a/drivers/watchdog/cpu5wdt.c +++ b/drivers/watchdog/cpu5wdt.c @@ -154,7 +154,7 @@ static long cpu5wdt_ioctl(struct file *file, unsigned int cmd, void __user *argp = (void __user *)arg; int __user *p = argp; unsigned int value; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_CARDRESET, .identity = "CPU5 WDT", }; diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c index 081f2955419..37ea052d4de 100644 --- a/drivers/watchdog/cpwd.c +++ b/drivers/watchdog/cpwd.c @@ -403,7 +403,7 @@ static int cpwd_release(struct inode *inode, struct file *file) static long cpwd_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - static struct watchdog_info info = { + static const struct watchdog_info info = { .options = WDIOF_SETTIMEOUT, .firmware_version = 1, .identity = DRIVER_NAME, diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c index 887136de185..56162c87f5d 100644 --- a/drivers/watchdog/davinci_wdt.c +++ b/drivers/watchdog/davinci_wdt.c @@ -142,7 +142,7 @@ davinci_wdt_write(struct file *file, const char *data, size_t len, return len; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING, .identity = "DaVinci Watchdog", }; diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c index cdd55e0d09f..88ed54e50f7 100644 --- a/drivers/watchdog/ep93xx_wdt.c +++ b/drivers/watchdog/ep93xx_wdt.c @@ -131,7 +131,7 @@ ep93xx_wdt_write(struct file *file, const char __user *data, size_t len, return len; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE, .identity = "EP93xx Watchdog", }; diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c index 9add3541fb4..d1c4e55b1db 100644 --- a/drivers/watchdog/eurotechwdt.c +++ b/drivers/watchdog/eurotechwdt.c @@ -238,7 +238,7 @@ static long eurwdt_ioctl(struct file *file, { void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, .firmware_version = 1, diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c index 734d9806a87..abdbad034a6 100644 --- a/drivers/watchdog/gef_wdt.c +++ b/drivers/watchdog/gef_wdt.c @@ -1,9 +1,9 @@ /* - * GE Fanuc watchdog userspace interface + * GE watchdog userspace interface * - * Author: Martyn Welch <martyn.welch@gefanuc.com> + * Author: Martyn Welch <martyn.welch@ge.com> * - * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * Copyright 2008 GE Intelligent Platforms Embedded Systems, 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 @@ -161,11 +161,11 @@ static long gef_wdt_ioctl(struct file *file, unsigned int cmd, int timeout; int options; void __user *argp = (void __user *)arg; - static struct watchdog_info info = { + static const struct watchdog_info info = { .options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING, .firmware_version = 0, - .identity = "GE Fanuc watchdog", + .identity = "GE watchdog", }; switch (cmd) { @@ -311,7 +311,7 @@ static struct of_platform_driver gef_wdt_driver = { static int __init gef_wdt_init(void) { - printk(KERN_INFO "GE Fanuc watchdog driver\n"); + printk(KERN_INFO "GE watchdog driver\n"); return of_register_platform_driver(&gef_wdt_driver); } @@ -323,8 +323,8 @@ static void __exit gef_wdt_exit(void) module_init(gef_wdt_init); module_exit(gef_wdt_exit); -MODULE_AUTHOR("Martyn Welch <martyn.welch@gefanuc.com>"); -MODULE_DESCRIPTION("GE Fanuc watchdog driver"); +MODULE_AUTHOR("Martyn Welch <martyn.welch@ge.com>"); +MODULE_DESCRIPTION("GE watchdog driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); MODULE_ALIAS("platform: gef_wdt"); diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c index 38252ff828c..9b49b125ad5 100644 --- a/drivers/watchdog/geodewdt.c +++ b/drivers/watchdog/geodewdt.c @@ -142,7 +142,7 @@ static long geodewdt_ioctl(struct file *file, unsigned int cmd, int __user *p = argp; int interval; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, .firmware_version = 1, diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index a6c5674c78e..70c2c24660d 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -554,7 +554,7 @@ static ssize_t hpwdt_write(struct file *file, const char __user *data, return len; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c index 7ba0b11ec52..bb9750a0394 100644 --- a/drivers/watchdog/i6300esb.c +++ b/drivers/watchdog/i6300esb.c @@ -34,7 +34,6 @@ #include <linux/mm.h> #include <linux/miscdevice.h> #include <linux/watchdog.h> -#include <linux/platform_device.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/ioport.h> @@ -42,7 +41,7 @@ #include <linux/io.h> /* Module and version information */ -#define ESB_VERSION "0.04" +#define ESB_VERSION "0.05" #define ESB_MODULE_NAME "i6300ESB timer" #define ESB_DRIVER_NAME ESB_MODULE_NAME ", v" ESB_VERSION #define PFX ESB_MODULE_NAME ": " @@ -65,7 +64,7 @@ /* Config register bits */ #define ESB_WDT_REBOOT (0x01 << 5) /* Enable reboot on timeout */ #define ESB_WDT_FREQ (0x01 << 2) /* Decrement frequency */ -#define ESB_WDT_INTTYPE (0x11 << 0) /* Interrupt type on timer1 timeout */ +#define ESB_WDT_INTTYPE (0x03 << 0) /* Interrupt type on timer1 timeout */ /* Reload register bits */ #define ESB_WDT_TIMEOUT (0x01 << 9) /* Watchdog timed out */ @@ -82,7 +81,9 @@ static unsigned long timer_alive; static struct pci_dev *esb_pci; static unsigned short triggered; /* The status of the watchdog upon boot */ static char esb_expect_close; -static struct platform_device *esb_platform_device; + +/* We can only use 1 card due to the /dev/watchdog restriction */ +static int cards_found; /* module parameters */ /* 30 sec default heartbeat (1 < heartbeat < 2*1023) */ @@ -111,8 +112,8 @@ MODULE_PARM_DESC(nowayout, */ static inline void esb_unlock_registers(void) { - writeb(ESB_UNLOCK1, ESB_RELOAD_REG); - writeb(ESB_UNLOCK2, ESB_RELOAD_REG); + writew(ESB_UNLOCK1, ESB_RELOAD_REG); + writew(ESB_UNLOCK2, ESB_RELOAD_REG); } static int esb_timer_start(void) @@ -256,7 +257,7 @@ static long esb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int new_heartbeat; void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, @@ -332,11 +333,6 @@ static struct miscdevice esb_miscdev = { /* * Data for PCI driver interface - * - * This data only exists for exporting the supported - * PCI ids via MODULE_DEVICE_TABLE. We do not actually - * register a pci_driver, because someone else might one day - * want to register another driver on the same PCI id. */ static struct pci_device_id esb_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_9), }, @@ -348,29 +344,19 @@ MODULE_DEVICE_TABLE(pci, esb_pci_tbl); * Init & exit routines */ -static unsigned char __devinit esb_getdevice(void) +static unsigned char __devinit esb_getdevice(struct pci_dev *pdev) { - /* - * Find the PCI device - */ - - esb_pci = pci_get_device(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_ESB_9, NULL); - - if (!esb_pci) - return 0; - - if (pci_enable_device(esb_pci)) { + if (pci_enable_device(pdev)) { printk(KERN_ERR PFX "failed to enable device\n"); goto err_devput; } - if (pci_request_region(esb_pci, 0, ESB_MODULE_NAME)) { + if (pci_request_region(pdev, 0, ESB_MODULE_NAME)) { printk(KERN_ERR PFX "failed to request region\n"); goto err_disable; } - BASEADDR = pci_ioremap_bar(esb_pci, 0); + BASEADDR = pci_ioremap_bar(pdev, 0); if (BASEADDR == NULL) { /* Something's wrong here, BASEADDR has to be set */ printk(KERN_ERR PFX "failed to get BASEADDR\n"); @@ -378,14 +364,14 @@ static unsigned char __devinit esb_getdevice(void) } /* Done */ + esb_pci = pdev; return 1; err_release: - pci_release_region(esb_pci, 0); + pci_release_region(pdev, 0); err_disable: - pci_disable_device(esb_pci); + pci_disable_device(pdev); err_devput: - pci_dev_put(esb_pci); return 0; } @@ -430,12 +416,23 @@ static void __devinit esb_initdevice(void) esb_timer_set_heartbeat(heartbeat); } -static int __devinit esb_probe(struct platform_device *dev) +static int __devinit esb_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { int ret; + cards_found++; + if (cards_found == 1) + printk(KERN_INFO PFX "Intel 6300ESB WatchDog Timer Driver v%s\n", + ESB_VERSION); + + if (cards_found > 1) { + printk(KERN_ERR PFX "This driver only supports 1 device\n"); + return -ENODEV; + } + /* Check whether or not the hardware watchdog is there */ - if (!esb_getdevice() || esb_pci == NULL) + if (!esb_getdevice(pdev) || esb_pci == NULL) return -ENODEV; /* Check that the heartbeat value is within it's range; @@ -467,11 +464,11 @@ err_unmap: iounmap(BASEADDR); pci_release_region(esb_pci, 0); pci_disable_device(esb_pci); - pci_dev_put(esb_pci); + esb_pci = NULL; return ret; } -static int __devexit esb_remove(struct platform_device *dev) +static void __devexit esb_remove(struct pci_dev *pdev) { /* Stop the timer before we leave */ if (!nowayout) @@ -482,54 +479,30 @@ static int __devexit esb_remove(struct platform_device *dev) iounmap(BASEADDR); pci_release_region(esb_pci, 0); pci_disable_device(esb_pci); - pci_dev_put(esb_pci); - return 0; + esb_pci = NULL; } -static void esb_shutdown(struct platform_device *dev) +static void esb_shutdown(struct pci_dev *pdev) { esb_timer_stop(); } -static struct platform_driver esb_platform_driver = { +static struct pci_driver esb_driver = { + .name = ESB_MODULE_NAME, + .id_table = esb_pci_tbl, .probe = esb_probe, .remove = __devexit_p(esb_remove), .shutdown = esb_shutdown, - .driver = { - .owner = THIS_MODULE, - .name = ESB_MODULE_NAME, - }, }; static int __init watchdog_init(void) { - int err; - - printk(KERN_INFO PFX "Intel 6300ESB WatchDog Timer Driver v%s\n", - ESB_VERSION); - - err = platform_driver_register(&esb_platform_driver); - if (err) - return err; - - esb_platform_device = platform_device_register_simple(ESB_MODULE_NAME, - -1, NULL, 0); - if (IS_ERR(esb_platform_device)) { - err = PTR_ERR(esb_platform_device); - goto unreg_platform_driver; - } - - return 0; - -unreg_platform_driver: - platform_driver_unregister(&esb_platform_driver); - return err; + return pci_register_driver(&esb_driver); } static void __exit watchdog_cleanup(void) { - platform_device_unregister(esb_platform_device); - platform_driver_unregister(&esb_platform_driver); + pci_unregister_driver(&esb_driver); printk(KERN_INFO PFX "Watchdog Module Unloaded.\n"); } diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 4bdb7f1a907..44bc6aa46ed 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -584,7 +584,7 @@ static long iTCO_wdt_ioctl(struct file *file, unsigned int cmd, int new_heartbeat; void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, @@ -698,7 +698,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, if (iTCO_wdt_private.iTCO_version == 2) { pci_read_config_dword(pdev, 0xf0, &base_address); if ((base_address & 1) == 0) { - printk(KERN_ERR PFX "RCBA is disabled by harddware\n"); + printk(KERN_ERR PFX "RCBA is disabled by hardware\n"); ret = -ENODEV; goto out; } @@ -708,8 +708,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, /* Check chipset's NO_REBOOT bit */ if (iTCO_wdt_unset_NO_REBOOT_bit() && iTCO_vendor_check_noreboot_on()) { - printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, " - "reboot disabled by hardware\n"); + printk(KERN_INFO PFX "unable to reset NO_REBOOT flag, " + "platform may have disabled it\n"); ret = -ENODEV; /* Cannot reset NO_REBOOT bit */ goto out_unmap; } @@ -805,6 +805,7 @@ static void __devexit iTCO_wdt_cleanup(void) static int __devinit iTCO_wdt_probe(struct platform_device *dev) { + int ret = -ENODEV; int found = 0; struct pci_dev *pdev = NULL; const struct pci_device_id *ent; @@ -814,19 +815,17 @@ static int __devinit iTCO_wdt_probe(struct platform_device *dev) for_each_pci_dev(pdev) { ent = pci_match_id(iTCO_wdt_pci_tbl, pdev); if (ent) { - if (!(iTCO_wdt_init(pdev, ent, dev))) { - found++; + found++; + ret = iTCO_wdt_init(pdev, ent, dev); + if (!ret) break; - } } } - if (!found) { + if (!found) printk(KERN_INFO PFX "No card detected\n"); - return -ENODEV; - } - return 0; + return ret; } static int __devexit iTCO_wdt_remove(struct platform_device *dev) diff --git a/drivers/watchdog/ib700wdt.c b/drivers/watchdog/ib700wdt.c index 4bef3ddff4a..0149d8dfc81 100644 --- a/drivers/watchdog/ib700wdt.c +++ b/drivers/watchdog/ib700wdt.c @@ -174,7 +174,7 @@ static long ibwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, .firmware_version = 1, diff --git a/drivers/watchdog/indydog.c b/drivers/watchdog/indydog.c index bea8a124a55..1cc5609666d 100644 --- a/drivers/watchdog/indydog.c +++ b/drivers/watchdog/indydog.c @@ -111,7 +111,7 @@ static long indydog_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int options, retval = -EINVAL; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING, .firmware_version = 0, .identity = "Hardware Watchdog for SGI IP22", diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c index daed48ded7f..f52c162b1be 100644 --- a/drivers/watchdog/it8712f_wdt.c +++ b/drivers/watchdog/it8712f_wdt.c @@ -236,7 +236,7 @@ static long it8712f_wdt_ioctl(struct file *file, unsigned int cmd, { void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .identity = "IT8712F Watchdog", .firmware_version = 1, .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c index cc133c531d0..b709b3b2d1e 100644 --- a/drivers/watchdog/it87_wdt.c +++ b/drivers/watchdog/it87_wdt.c @@ -421,7 +421,7 @@ static ssize_t wdt_write(struct file *file, const char __user *buf, return count; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING, .firmware_version = 1, .identity = WATCHDOG_NAME, diff --git a/drivers/watchdog/ixp2000_wdt.c b/drivers/watchdog/ixp2000_wdt.c index 3c79dc58795..e86952a7168 100644 --- a/drivers/watchdog/ixp2000_wdt.c +++ b/drivers/watchdog/ixp2000_wdt.c @@ -100,7 +100,7 @@ static ssize_t ixp2000_wdt_write(struct file *file, const char *data, } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_MAGICCLOSE | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = "IXP2000 Watchdog", diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c index 147b4d5c63b..e02c0ecda26 100644 --- a/drivers/watchdog/ixp4xx_wdt.c +++ b/drivers/watchdog/ixp4xx_wdt.c @@ -89,7 +89,7 @@ ixp4xx_wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos) return len; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = "IXP4xx Watchdog", diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c index e1c82769b08..2852bb2e3fd 100644 --- a/drivers/watchdog/ks8695_wdt.c +++ b/drivers/watchdog/ks8695_wdt.c @@ -145,7 +145,7 @@ static int ks8695_wdt_close(struct inode *inode, struct file *file) return 0; } -static struct watchdog_info ks8695_wdt_info = { +static const struct watchdog_info ks8695_wdt_info = { .identity = "ks8695 watchdog", .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, }; diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c index 47d719717a3..2d118cf022f 100644 --- a/drivers/watchdog/machzwd.c +++ b/drivers/watchdog/machzwd.c @@ -101,7 +101,7 @@ MODULE_PARM_DESC(nowayout, #define PFX "machzwd" -static struct watchdog_info zf_info = { +static const struct watchdog_info zf_info = { .options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, .firmware_version = 1, .identity = "ZF-Logic watchdog", diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c new file mode 100644 index 00000000000..6eb91d75760 --- /dev/null +++ b/drivers/watchdog/max63xx_wdt.c @@ -0,0 +1,397 @@ +/* + * drivers/char/watchdog/max63xx_wdt.c + * + * Driver for max63{69,70,71,72,73,74} watchdog timers + * + * Copyright (C) 2009 Marc Zyngier <maz@misterjones.org> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * This driver assumes the watchdog pins are memory mapped (as it is + * the case for the Arcom Zeus). Should it be connected over GPIOs or + * another interface, some abstraction will have to be introduced. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/init.h> +#include <linux/bitops.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> +#include <linux/uaccess.h> +#include <linux/io.h> +#include <linux/device.h> + +#define DEFAULT_HEARTBEAT 60 +#define MAX_HEARTBEAT 60 + +static int heartbeat = DEFAULT_HEARTBEAT; +static int nowayout = WATCHDOG_NOWAYOUT; + +/* + * Memory mapping: a single byte, 3 first lower bits to select bit 3 + * to ping the watchdog. + */ +#define MAX6369_WDSET (7 << 0) +#define MAX6369_WDI (1 << 3) + +static DEFINE_SPINLOCK(io_lock); + +static unsigned long wdt_status; +#define WDT_IN_USE 0 +#define WDT_RUNNING 1 +#define WDT_OK_TO_CLOSE 2 + +static int nodelay; +static struct resource *wdt_mem; +static void __iomem *wdt_base; +static struct platform_device *max63xx_pdev; + +/* + * The timeout values used are actually the absolute minimum the chip + * offers. Typical values on my board are slightly over twice as long + * (10s setting ends up with a 25s timeout), and can be up to 3 times + * the nominal setting (according to the datasheet). So please take + * these values with a grain of salt. Same goes for the initial delay + * "feature". Only max6373/74 have a few settings without this initial + * delay (selected with the "nodelay" parameter). + * + * I also decided to remove from the tables any timeout smaller than a + * second, as it looked completly overkill... + */ + +/* Timeouts in second */ +struct max63xx_timeout { + u8 wdset; + u8 tdelay; + u8 twd; +}; + +static struct max63xx_timeout max6369_table[] = { + { 5, 1, 1 }, + { 6, 10, 10 }, + { 7, 60, 60 }, + { }, +}; + +static struct max63xx_timeout max6371_table[] = { + { 6, 60, 3 }, + { 7, 60, 60 }, + { }, +}; + +static struct max63xx_timeout max6373_table[] = { + { 2, 60, 1 }, + { 5, 0, 1 }, + { 1, 3, 3 }, + { 7, 60, 10 }, + { 6, 0, 10 }, + { }, +}; + +static struct max63xx_timeout *current_timeout; + +static struct max63xx_timeout * +max63xx_select_timeout(struct max63xx_timeout *table, int value) +{ + while (table->twd) { + if (value <= table->twd) { + if (nodelay && table->tdelay == 0) + return table; + + if (!nodelay) + return table; + } + + table++; + } + + return NULL; +} + +static void max63xx_wdt_ping(void) +{ + u8 val; + + spin_lock(&io_lock); + + val = __raw_readb(wdt_base); + + __raw_writeb(val | MAX6369_WDI, wdt_base); + __raw_writeb(val & ~MAX6369_WDI, wdt_base); + + spin_unlock(&io_lock); +} + +static void max63xx_wdt_enable(struct max63xx_timeout *entry) +{ + u8 val; + + if (test_and_set_bit(WDT_RUNNING, &wdt_status)) + return; + + spin_lock(&io_lock); + + val = __raw_readb(wdt_base); + val &= ~MAX6369_WDSET; + val |= entry->wdset; + __raw_writeb(val, wdt_base); + + spin_unlock(&io_lock); + + /* check for a edge triggered startup */ + if (entry->tdelay == 0) + max63xx_wdt_ping(); +} + +static void max63xx_wdt_disable(void) +{ + spin_lock(&io_lock); + + __raw_writeb(3, wdt_base); + + spin_unlock(&io_lock); + + clear_bit(WDT_RUNNING, &wdt_status); +} + +static int max63xx_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(WDT_IN_USE, &wdt_status)) + return -EBUSY; + + max63xx_wdt_enable(current_timeout); + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + return nonseekable_open(inode, file); +} + +static ssize_t max63xx_wdt_write(struct file *file, const char *data, + size_t len, loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + for (i = 0; i != len; i++) { + char c; + + if (get_user(c, data + i)) + return -EFAULT; + + if (c == 'V') + set_bit(WDT_OK_TO_CLOSE, &wdt_status); + } + } + + max63xx_wdt_ping(); + } + + return len; +} + +static const struct watchdog_info ident = { + .options = WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING, + .identity = "max63xx Watchdog", +}; + +static long max63xx_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + int ret = -ENOTTY; + + switch (cmd) { + case WDIOC_GETSUPPORT: + ret = copy_to_user((struct watchdog_info *)arg, &ident, + sizeof(ident)) ? -EFAULT : 0; + break; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + ret = put_user(0, (int *)arg); + break; + + case WDIOC_KEEPALIVE: + max63xx_wdt_ping(); + ret = 0; + break; + + case WDIOC_GETTIMEOUT: + ret = put_user(heartbeat, (int *)arg); + break; + } + return ret; +} + +static int max63xx_wdt_release(struct inode *inode, struct file *file) +{ + if (test_bit(WDT_OK_TO_CLOSE, &wdt_status)) + max63xx_wdt_disable(); + else + dev_crit(&max63xx_pdev->dev, + "device closed unexpectedly - timer will not stop\n"); + + clear_bit(WDT_IN_USE, &wdt_status); + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + return 0; +} + +static const struct file_operations max63xx_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = max63xx_wdt_write, + .unlocked_ioctl = max63xx_wdt_ioctl, + .open = max63xx_wdt_open, + .release = max63xx_wdt_release, +}; + +static struct miscdevice max63xx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &max63xx_wdt_fops, +}; + +static int __devinit max63xx_wdt_probe(struct platform_device *pdev) +{ + int ret = 0; + int size; + struct resource *res; + struct device *dev = &pdev->dev; + struct max63xx_timeout *table; + + table = (struct max63xx_timeout *)pdev->id_entry->driver_data; + + if (heartbeat < 1 || heartbeat > MAX_HEARTBEAT) + heartbeat = DEFAULT_HEARTBEAT; + + dev_info(dev, "requesting %ds heartbeat\n", heartbeat); + current_timeout = max63xx_select_timeout(table, heartbeat); + + if (!current_timeout) { + dev_err(dev, "unable to satisfy heartbeat request\n"); + return -EINVAL; + } + + dev_info(dev, "using %ds heartbeat with %ds initial delay\n", + current_timeout->twd, current_timeout->tdelay); + + heartbeat = current_timeout->twd; + + max63xx_pdev = pdev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(dev, "failed to get memory region resource\n"); + return -ENOENT; + } + + size = resource_size(res); + wdt_mem = request_mem_region(res->start, size, pdev->name); + + if (wdt_mem == NULL) { + dev_err(dev, "failed to get memory region\n"); + return -ENOENT; + } + + wdt_base = ioremap(res->start, size); + if (!wdt_base) { + dev_err(dev, "failed to map memory region\n"); + ret = -ENOMEM; + goto out_request; + } + + ret = misc_register(&max63xx_wdt_miscdev); + if (ret < 0) { + dev_err(dev, "cannot register misc device\n"); + goto out_unmap; + } + + return 0; + +out_unmap: + iounmap(wdt_base); +out_request: + release_resource(wdt_mem); + kfree(wdt_mem); + + return ret; +} + +static int __devexit max63xx_wdt_remove(struct platform_device *pdev) +{ + misc_deregister(&max63xx_wdt_miscdev); + if (wdt_mem) { + release_resource(wdt_mem); + kfree(wdt_mem); + wdt_mem = NULL; + } + + if (wdt_base) + iounmap(wdt_base); + + return 0; +} + +static struct platform_device_id max63xx_id_table[] = { + { "max6369_wdt", (kernel_ulong_t)max6369_table, }, + { "max6370_wdt", (kernel_ulong_t)max6369_table, }, + { "max6371_wdt", (kernel_ulong_t)max6371_table, }, + { "max6372_wdt", (kernel_ulong_t)max6371_table, }, + { "max6373_wdt", (kernel_ulong_t)max6373_table, }, + { "max6374_wdt", (kernel_ulong_t)max6373_table, }, + { }, +}; +MODULE_DEVICE_TABLE(platform, max63xx_id_table); + +static struct platform_driver max63xx_wdt_driver = { + .probe = max63xx_wdt_probe, + .remove = __devexit_p(max63xx_wdt_remove), + .id_table = max63xx_id_table, + .driver = { + .name = "max63xx_wdt", + .owner = THIS_MODULE, + }, +}; + +static int __init max63xx_wdt_init(void) +{ + return platform_driver_register(&max63xx_wdt_driver); +} + +static void __exit max63xx_wdt_exit(void) +{ + platform_driver_unregister(&max63xx_wdt_driver); +} + +module_init(max63xx_wdt_init); +module_exit(max63xx_wdt_exit); + +MODULE_AUTHOR("Marc Zyngier <maz@misterjones.org>"); +MODULE_DESCRIPTION("max63xx Watchdog Driver"); + +module_param(heartbeat, int, 0); +MODULE_PARM_DESC(heartbeat, + "Watchdog heartbeat period in seconds from 1 to " + __MODULE_STRING(MAX_HEARTBEAT) ", default " + __MODULE_STRING(DEFAULT_HEARTBEAT)); + +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + +module_param(nodelay, int, 0); +MODULE_PARM_DESC(nodelay, + "Force selection of a timeout setting without initial delay " + "(max6373/74 only, default=0)"); + +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/mixcomwd.c b/drivers/watchdog/mixcomwd.c index 407b025cb10..bc820d16699 100644 --- a/drivers/watchdog/mixcomwd.c +++ b/drivers/watchdog/mixcomwd.c @@ -201,7 +201,7 @@ static long mixcomwd_ioctl(struct file *file, void __user *argp = (void __user *)arg; int __user *p = argp; int status; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, .firmware_version = 1, .identity = "MixCOM watchdog", diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index 38c588ee694..4e3941c5e29 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -148,7 +148,7 @@ static long mpc8xxx_wdt_ioctl(struct file *file, unsigned int cmd, { void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING, .firmware_version = 1, .identity = "MPC8xxx", diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c index a2dc07c2ed4..b0646dac924 100644 --- a/drivers/watchdog/mpcore_wdt.c +++ b/drivers/watchdog/mpcore_wdt.c @@ -213,7 +213,7 @@ static ssize_t mpcore_wdt_write(struct file *file, const char *data, return len; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, diff --git a/drivers/watchdog/mv64x60_wdt.c b/drivers/watchdog/mv64x60_wdt.c index a51dbe4c43d..97f8a48d8b7 100644 --- a/drivers/watchdog/mv64x60_wdt.c +++ b/drivers/watchdog/mv64x60_wdt.c @@ -179,7 +179,7 @@ static long mv64x60_wdt_ioctl(struct file *file, int timeout; int options; void __user *argp = (void __user *)arg; - static struct watchdog_info info = { + static const struct watchdog_info info = { .options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING, diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c index 1a2b916e3f8..d3aa2f1fe61 100644 --- a/drivers/watchdog/pc87413_wdt.c +++ b/drivers/watchdog/pc87413_wdt.c @@ -407,7 +407,7 @@ static long pc87413_ioctl(struct file *file, unsigned int cmd, int __user *i; } uarg; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c index aa9512321f3..06f7922606c 100644 --- a/drivers/watchdog/pcwd.c +++ b/drivers/watchdog/pcwd.c @@ -606,7 +606,7 @@ static long pcwd_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int temperature; int new_heartbeat; int __user *argp = (int __user *)arg; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_OVERHEAT | WDIOF_CARDRESET | WDIOF_KEEPALIVEPING | diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c index 698f51bff1b..64374d636f0 100644 --- a/drivers/watchdog/pcwd_pci.c +++ b/drivers/watchdog/pcwd_pci.c @@ -481,7 +481,7 @@ static long pcipcwd_ioctl(struct file *file, unsigned int cmd, { void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_OVERHEAT | WDIOF_CARDRESET | WDIOF_KEEPALIVEPING | diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c index 052fe451851..8e4eacc5bb5 100644 --- a/drivers/watchdog/pcwd_usb.c +++ b/drivers/watchdog/pcwd_usb.c @@ -404,7 +404,7 @@ static long usb_pcwd_ioctl(struct file *file, unsigned int cmd, { void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c index 2d22e996e99..435ec2aed4f 100644 --- a/drivers/watchdog/pika_wdt.c +++ b/drivers/watchdog/pika_wdt.c @@ -52,7 +52,7 @@ static struct { struct timer_list timer; /* The timer that pings the watchdog */ } pikawdt_private; -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .identity = DRV_NAME, .options = WDIOF_CARDRESET | WDIOF_SETTIMEOUT | diff --git a/drivers/watchdog/pnx833x_wdt.c b/drivers/watchdog/pnx833x_wdt.c index 538ec2c0519..09102f09e68 100644 --- a/drivers/watchdog/pnx833x_wdt.c +++ b/drivers/watchdog/pnx833x_wdt.c @@ -141,7 +141,7 @@ static long pnx833x_wdt_ioctl(struct file *file, unsigned int cmd, int options, new_timeout = 0; uint32_t timeout, timeout_left = 0; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT, .firmware_version = 0, .identity = "Hardware Watchdog for PNX833x", diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c index bf12d06b587..d4c29b5311a 100644 --- a/drivers/watchdog/rc32434_wdt.c +++ b/drivers/watchdog/rc32434_wdt.c @@ -198,7 +198,7 @@ static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd, void __user *argp = (void __user *)arg; int new_timeout; unsigned int value; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c index 4976bfd1fce..69c6adbd820 100644 --- a/drivers/watchdog/rdc321x_wdt.c +++ b/drivers/watchdog/rdc321x_wdt.c @@ -149,7 +149,7 @@ static long rdc321x_wdt_ioctl(struct file *file, unsigned int cmd, { void __user *argp = (void __user *)arg; unsigned int value; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_CARDRESET, .identity = "RDC321x WDT", }; diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c index c14ae867690..ae57bf9e1b0 100644 --- a/drivers/watchdog/riowd.c +++ b/drivers/watchdog/riowd.c @@ -85,7 +85,7 @@ static int riowd_release(struct inode *inode, struct file *filp) static long riowd_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - static struct watchdog_info info = { + static const struct watchdog_info info = { .options = WDIOF_SETTIMEOUT, .firmware_version = 1, .identity = DRIVER_NAME, diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c index e6763d2a567..8d44c9b6fb5 100644 --- a/drivers/watchdog/sbc_fitpc2_wdt.c +++ b/drivers/watchdog/sbc_fitpc2_wdt.c @@ -111,7 +111,7 @@ out: } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_MAGICCLOSE | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = WATCHDOG_NAME, diff --git a/drivers/watchdog/sch311x_wdt.c b/drivers/watchdog/sch311x_wdt.c index 569eb295a7a..9c40f48804f 100644 --- a/drivers/watchdog/sch311x_wdt.c +++ b/drivers/watchdog/sch311x_wdt.c @@ -250,7 +250,7 @@ static long sch311x_wdt_ioctl(struct file *file, unsigned int cmd, int new_timeout; void __user *argp = (void __user *)arg; int __user *p = argp; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, diff --git a/drivers/watchdog/stmp3xxx_wdt.c b/drivers/watchdog/stmp3xxx_wdt.c index 5dd952681f3..b3421fd2cda 100644 --- a/drivers/watchdog/stmp3xxx_wdt.c +++ b/drivers/watchdog/stmp3xxx_wdt.c @@ -94,7 +94,7 @@ static ssize_t stmp3xxx_wdt_write(struct file *file, const char __user *data, return len; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE | WDIOF_SETTIMEOUT | diff --git a/drivers/watchdog/ts72xx_wdt.c b/drivers/watchdog/ts72xx_wdt.c new file mode 100644 index 00000000000..565a2c3321e --- /dev/null +++ b/drivers/watchdog/ts72xx_wdt.c @@ -0,0 +1,520 @@ +/* + * Watchdog driver for Technologic Systems TS-72xx based SBCs + * (TS-7200, TS-7250 and TS-7260). These boards have external + * glue logic CPLD chip, which includes programmable watchdog + * timer. + * + * Copyright (c) 2009 Mika Westerberg <mika.westerberg@iki.fi> + * + * This driver is based on ep93xx_wdt and wm831x_wdt drivers. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/fs.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/miscdevice.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> +#include <linux/watchdog.h> +#include <linux/uaccess.h> + +#define TS72XX_WDT_FEED_VAL 0x05 +#define TS72XX_WDT_DEFAULT_TIMEOUT 8 + +static int timeout = TS72XX_WDT_DEFAULT_TIMEOUT; +module_param(timeout, int, 0); +MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. " + "(1 <= timeout <= 8, default=" + __MODULE_STRING(TS72XX_WDT_DEFAULT_TIMEOUT) + ")"); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close"); + +/** + * struct ts72xx_wdt - watchdog control structure + * @lock: lock that protects this structure + * @regval: watchdog timeout value suitable for control register + * @flags: flags controlling watchdog device state + * @control_reg: watchdog control register + * @feed_reg: watchdog feed register + * @pdev: back pointer to platform dev + */ +struct ts72xx_wdt { + struct mutex lock; + int regval; + +#define TS72XX_WDT_BUSY_FLAG 1 +#define TS72XX_WDT_EXPECT_CLOSE_FLAG 2 + int flags; + + void __iomem *control_reg; + void __iomem *feed_reg; + + struct platform_device *pdev; +}; + +struct platform_device *ts72xx_wdt_pdev; + +/* + * TS-72xx Watchdog supports following timeouts (value written + * to control register): + * value description + * ------------------------- + * 0x00 watchdog disabled + * 0x01 250ms + * 0x02 500ms + * 0x03 1s + * 0x04 reserved + * 0x05 2s + * 0x06 4s + * 0x07 8s + * + * Timeouts below 1s are not very usable so we don't + * allow them at all. + * + * We provide two functions that convert between these: + * timeout_to_regval() and regval_to_timeout(). + */ +static const struct { + int timeout; + int regval; +} ts72xx_wdt_map[] = { + { 1, 3 }, + { 2, 5 }, + { 4, 6 }, + { 8, 7 }, +}; + +/** + * timeout_to_regval() - converts given timeout to control register value + * @new_timeout: timeout in seconds to be converted + * + * Function converts given @new_timeout into valid value that can + * be programmed into watchdog control register. When conversion is + * not possible, function returns %-EINVAL. + */ +static int timeout_to_regval(int new_timeout) +{ + int i; + + /* first limit it to 1 - 8 seconds */ + new_timeout = clamp_val(new_timeout, 1, 8); + + for (i = 0; i < ARRAY_SIZE(ts72xx_wdt_map); i++) { + if (ts72xx_wdt_map[i].timeout >= new_timeout) + return ts72xx_wdt_map[i].regval; + } + + return -EINVAL; +} + +/** + * regval_to_timeout() - converts control register value to timeout + * @regval: control register value to be converted + * + * Function converts given @regval to timeout in seconds (1, 2, 4 or 8). + * If @regval cannot be converted, function returns %-EINVAL. + */ +static int regval_to_timeout(int regval) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ts72xx_wdt_map); i++) { + if (ts72xx_wdt_map[i].regval == regval) + return ts72xx_wdt_map[i].timeout; + } + + return -EINVAL; +} + +/** + * ts72xx_wdt_kick() - kick the watchdog + * @wdt: watchdog to be kicked + * + * Called with @wdt->lock held. + */ +static inline void ts72xx_wdt_kick(struct ts72xx_wdt *wdt) +{ + __raw_writeb(TS72XX_WDT_FEED_VAL, wdt->feed_reg); +} + +/** + * ts72xx_wdt_start() - starts the watchdog timer + * @wdt: watchdog to be started + * + * This function programs timeout to watchdog timer + * and starts it. + * + * Called with @wdt->lock held. + */ +static void ts72xx_wdt_start(struct ts72xx_wdt *wdt) +{ + /* + * To program the wdt, it first must be "fed" and + * only after that (within 30 usecs) the configuration + * can be changed. + */ + ts72xx_wdt_kick(wdt); + __raw_writeb((u8)wdt->regval, wdt->control_reg); +} + +/** + * ts72xx_wdt_stop() - stops the watchdog timer + * @wdt: watchdog to be stopped + * + * Called with @wdt->lock held. + */ +static void ts72xx_wdt_stop(struct ts72xx_wdt *wdt) +{ + ts72xx_wdt_kick(wdt); + __raw_writeb(0, wdt->control_reg); +} + +static int ts72xx_wdt_open(struct inode *inode, struct file *file) +{ + struct ts72xx_wdt *wdt = platform_get_drvdata(ts72xx_wdt_pdev); + int regval; + + /* + * Try to convert default timeout to valid register + * value first. + */ + regval = timeout_to_regval(timeout); + if (regval < 0) { + dev_err(&wdt->pdev->dev, + "failed to convert timeout (%d) to register value\n", + timeout); + return -EINVAL; + } + + if (mutex_lock_interruptible(&wdt->lock)) + return -ERESTARTSYS; + + if ((wdt->flags & TS72XX_WDT_BUSY_FLAG) != 0) { + mutex_unlock(&wdt->lock); + return -EBUSY; + } + + wdt->flags = TS72XX_WDT_BUSY_FLAG; + wdt->regval = regval; + file->private_data = wdt; + + ts72xx_wdt_start(wdt); + + mutex_unlock(&wdt->lock); + return nonseekable_open(inode, file); +} + +static int ts72xx_wdt_release(struct inode *inode, struct file *file) +{ + struct ts72xx_wdt *wdt = file->private_data; + + if (mutex_lock_interruptible(&wdt->lock)) + return -ERESTARTSYS; + + if ((wdt->flags & TS72XX_WDT_EXPECT_CLOSE_FLAG) != 0) { + ts72xx_wdt_stop(wdt); + } else { + dev_warn(&wdt->pdev->dev, + "TS-72XX WDT device closed unexpectly. " + "Watchdog timer will not stop!\n"); + /* + * Kick it one more time, to give userland some time + * to recover (for example, respawning the kicker + * daemon). + */ + ts72xx_wdt_kick(wdt); + } + + wdt->flags = 0; + + mutex_unlock(&wdt->lock); + return 0; +} + +static ssize_t ts72xx_wdt_write(struct file *file, + const char __user *data, + size_t len, + loff_t *ppos) +{ + struct ts72xx_wdt *wdt = file->private_data; + + if (!len) + return 0; + + if (mutex_lock_interruptible(&wdt->lock)) + return -ERESTARTSYS; + + ts72xx_wdt_kick(wdt); + + /* + * Support for magic character closing. User process + * writes 'V' into the device, just before it is closed. + * This means that we know that the wdt timer can be + * stopped after user closes the device. + */ + if (!nowayout) { + int i; + + for (i = 0; i < len; i++) { + char c; + + /* In case it was set long ago */ + wdt->flags &= ~TS72XX_WDT_EXPECT_CLOSE_FLAG; + + if (get_user(c, data + i)) { + mutex_unlock(&wdt->lock); + return -EFAULT; + } + if (c == 'V') { + wdt->flags |= TS72XX_WDT_EXPECT_CLOSE_FLAG; + break; + } + } + } + + mutex_unlock(&wdt->lock); + return len; +} + +static const struct watchdog_info winfo = { + .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | + WDIOF_MAGICCLOSE, + .firmware_version = 1, + .identity = "TS-72XX WDT", +}; + +static long ts72xx_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + struct ts72xx_wdt *wdt = file->private_data; + void __user *argp = (void __user *)arg; + int __user *p = (int __user *)argp; + int error = 0; + + if (mutex_lock_interruptible(&wdt->lock)) + return -ERESTARTSYS; + + switch (cmd) { + case WDIOC_GETSUPPORT: + error = copy_to_user(argp, &winfo, sizeof(winfo)); + break; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0, p); + + case WDIOC_KEEPALIVE: + ts72xx_wdt_kick(wdt); + break; + + case WDIOC_SETOPTIONS: { + int options; + + if (get_user(options, p)) { + error = -EFAULT; + break; + } + + error = -EINVAL; + + if ((options & WDIOS_DISABLECARD) != 0) { + ts72xx_wdt_stop(wdt); + error = 0; + } + if ((options & WDIOS_ENABLECARD) != 0) { + ts72xx_wdt_start(wdt); + error = 0; + } + + break; + } + + case WDIOC_SETTIMEOUT: { + int new_timeout; + + if (get_user(new_timeout, p)) { + error = -EFAULT; + } else { + int regval; + + regval = timeout_to_regval(new_timeout); + if (regval < 0) { + error = -EINVAL; + } else { + ts72xx_wdt_stop(wdt); + wdt->regval = regval; + ts72xx_wdt_start(wdt); + } + } + if (error) + break; + + /*FALLTHROUGH*/ + } + + case WDIOC_GETTIMEOUT: + if (put_user(regval_to_timeout(wdt->regval), p)) + error = -EFAULT; + break; + + default: + error = -ENOTTY; + break; + } + + mutex_unlock(&wdt->lock); + return error; +} + +static const struct file_operations ts72xx_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .open = ts72xx_wdt_open, + .release = ts72xx_wdt_release, + .write = ts72xx_wdt_write, + .unlocked_ioctl = ts72xx_wdt_ioctl, +}; + +static struct miscdevice ts72xx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &ts72xx_wdt_fops, +}; + +static __devinit int ts72xx_wdt_probe(struct platform_device *pdev) +{ + struct ts72xx_wdt *wdt; + struct resource *r1, *r2; + int error = 0; + + wdt = kzalloc(sizeof(struct ts72xx_wdt), GFP_KERNEL); + if (!wdt) { + dev_err(&pdev->dev, "failed to allocate memory\n"); + return -ENOMEM; + } + + r1 = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r1) { + dev_err(&pdev->dev, "failed to get memory resource\n"); + error = -ENODEV; + goto fail; + } + + r1 = request_mem_region(r1->start, resource_size(r1), pdev->name); + if (!r1) { + dev_err(&pdev->dev, "cannot request memory region\n"); + error = -EBUSY; + goto fail; + } + + wdt->control_reg = ioremap(r1->start, resource_size(r1)); + if (!wdt->control_reg) { + dev_err(&pdev->dev, "failed to map memory\n"); + error = -ENODEV; + goto fail_free_control; + } + + r2 = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!r2) { + dev_err(&pdev->dev, "failed to get memory resource\n"); + error = -ENODEV; + goto fail_unmap_control; + } + + r2 = request_mem_region(r2->start, resource_size(r2), pdev->name); + if (!r2) { + dev_err(&pdev->dev, "cannot request memory region\n"); + error = -EBUSY; + goto fail_unmap_control; + } + + wdt->feed_reg = ioremap(r2->start, resource_size(r2)); + if (!wdt->feed_reg) { + dev_err(&pdev->dev, "failed to map memory\n"); + error = -ENODEV; + goto fail_free_feed; + } + + platform_set_drvdata(pdev, wdt); + ts72xx_wdt_pdev = pdev; + wdt->pdev = pdev; + mutex_init(&wdt->lock); + + error = misc_register(&ts72xx_wdt_miscdev); + if (error) { + dev_err(&pdev->dev, "failed to register miscdev\n"); + goto fail_unmap_feed; + } + + dev_info(&pdev->dev, "TS-72xx Watchdog driver\n"); + + return 0; + +fail_unmap_feed: + platform_set_drvdata(pdev, NULL); + iounmap(wdt->feed_reg); +fail_free_feed: + release_mem_region(r2->start, resource_size(r2)); +fail_unmap_control: + iounmap(wdt->control_reg); +fail_free_control: + release_mem_region(r1->start, resource_size(r1)); +fail: + kfree(wdt); + return error; +} + +static __devexit int ts72xx_wdt_remove(struct platform_device *pdev) +{ + struct ts72xx_wdt *wdt = platform_get_drvdata(pdev); + struct resource *res; + int error; + + error = misc_deregister(&ts72xx_wdt_miscdev); + platform_set_drvdata(pdev, NULL); + + iounmap(wdt->feed_reg); + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + release_mem_region(res->start, resource_size(res)); + + iounmap(wdt->control_reg); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, resource_size(res)); + + kfree(wdt); + return error; +} + +static struct platform_driver ts72xx_wdt_driver = { + .probe = ts72xx_wdt_probe, + .remove = __devexit_p(ts72xx_wdt_remove), + .driver = { + .name = "ts72xx-wdt", + .owner = THIS_MODULE, + }, +}; + +static __init int ts72xx_wdt_init(void) +{ + return platform_driver_register(&ts72xx_wdt_driver); +} +module_init(ts72xx_wdt_init); + +static __exit void ts72xx_wdt_exit(void) +{ + platform_driver_unregister(&ts72xx_wdt_driver); +} +module_exit(ts72xx_wdt_exit); + +MODULE_AUTHOR("Mika Westerberg <mika.westerberg@iki.fi>"); +MODULE_DESCRIPTION("TS-72xx SBC Watchdog"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:ts72xx-wdt"); diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c index d635566e930..9e9ed7bfabc 100644 --- a/drivers/watchdog/txx9wdt.c +++ b/drivers/watchdog/txx9wdt.c @@ -13,7 +13,6 @@ #include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/fs.h> -#include <linux/reboot.h> #include <linux/init.h> #include <linux/uaccess.h> #include <linux/platform_device.h> @@ -166,14 +165,6 @@ static long txx9wdt_ioctl(struct file *file, unsigned int cmd, } } -static int txx9wdt_notify_sys(struct notifier_block *this, unsigned long code, - void *unused) -{ - if (code == SYS_DOWN || code == SYS_HALT) - txx9wdt_stop(); - return NOTIFY_DONE; -} - static const struct file_operations txx9wdt_fops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -189,10 +180,6 @@ static struct miscdevice txx9wdt_miscdev = { .fops = &txx9wdt_fops, }; -static struct notifier_block txx9wdt_notifier = { - .notifier_call = txx9wdt_notify_sys, -}; - static int __init txx9wdt_probe(struct platform_device *dev) { struct resource *res; @@ -221,13 +208,8 @@ static int __init txx9wdt_probe(struct platform_device *dev) if (!txx9wdt_reg) goto exit_busy; - ret = register_reboot_notifier(&txx9wdt_notifier); - if (ret) - goto exit; - ret = misc_register(&txx9wdt_miscdev); if (ret) { - unregister_reboot_notifier(&txx9wdt_notifier); goto exit; } @@ -249,14 +231,19 @@ exit: static int __exit txx9wdt_remove(struct platform_device *dev) { misc_deregister(&txx9wdt_miscdev); - unregister_reboot_notifier(&txx9wdt_notifier); clk_disable(txx9_imclk); clk_put(txx9_imclk); return 0; } +static void txx9wdt_shutdown(struct platform_device *dev) +{ + txx9wdt_stop(); +} + static struct platform_driver txx9wdt_driver = { .remove = __exit_p(txx9wdt_remove), + .shutdown = txx9wdt_shutdown, .driver = { .name = "txx9wdt", .owner = THIS_MODULE, diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c index f201accc4e3..0f5288df009 100644 --- a/drivers/watchdog/w83627hf_wdt.c +++ b/drivers/watchdog/w83627hf_wdt.c @@ -201,7 +201,7 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) void __user *argp = (void __user *)arg; int __user *p = argp; int new_timeout; - static struct watchdog_info ident = { + static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, .firmware_version = 1, diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c index 0560182a1d0..6e6743d1066 100644 --- a/drivers/watchdog/w83977f_wdt.c +++ b/drivers/watchdog/w83977f_wdt.c @@ -371,7 +371,7 @@ static ssize_t wdt_write(struct file *file, const char __user *buf, * according to their available features. */ -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING, .firmware_version = 1, .identity = WATCHDOG_NAME, diff --git a/drivers/watchdog/wdrtas.c b/drivers/watchdog/wdrtas.c index 5bfb1f2c531..94ec22b9e66 100644 --- a/drivers/watchdog/wdrtas.c +++ b/drivers/watchdog/wdrtas.c @@ -312,7 +312,7 @@ static long wdrtas_ioctl(struct file *file, unsigned int cmd, { int __user *argp = (void __user *)arg; int i; - static struct watchdog_info wdinfo = { + static const struct watchdog_info wdinfo = { .options = WDRTAS_SUPPORTED_MASK, .firmware_version = 0, .identity = "wdrtas", diff --git a/drivers/watchdog/wdt.c b/drivers/watchdog/wdt.c index 3bbefe9a263..bfda2e99dd8 100644 --- a/drivers/watchdog/wdt.c +++ b/drivers/watchdog/wdt.c @@ -358,7 +358,7 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int new_heartbeat; int status; - static struct watchdog_info ident = { + struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT| WDIOF_MAGICCLOSE| WDIOF_KEEPALIVEPING, diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c index f368dd87083..7b22e3cdbc8 100644 --- a/drivers/watchdog/wdt_pci.c +++ b/drivers/watchdog/wdt_pci.c @@ -412,7 +412,7 @@ static long wdtpci_ioctl(struct file *file, unsigned int cmd, int new_heartbeat; int status; - static struct watchdog_info ident = { + struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT| WDIOF_MAGICCLOSE| WDIOF_KEEPALIVEPING, diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c index 775bcd807f3..8c4b2d5bb7d 100644 --- a/drivers/watchdog/wm831x_wdt.c +++ b/drivers/watchdog/wm831x_wdt.c @@ -213,7 +213,7 @@ static ssize_t wm831x_wdt_write(struct file *file, return count; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, .identity = "WM831x Watchdog", }; diff --git a/drivers/watchdog/wm8350_wdt.c b/drivers/watchdog/wm8350_wdt.c index a2d2e8eb228..89dd7b03529 100644 --- a/drivers/watchdog/wm8350_wdt.c +++ b/drivers/watchdog/wm8350_wdt.c @@ -177,7 +177,7 @@ static ssize_t wm8350_wdt_write(struct file *file, return count; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, .identity = "WM8350 Watchdog", }; diff --git a/fs/fscache/Kconfig b/fs/fscache/Kconfig index 864dac20a24..cc94bb9563f 100644 --- a/fs/fscache/Kconfig +++ b/fs/fscache/Kconfig @@ -1,7 +1,6 @@ config FSCACHE tristate "General filesystem local caching manager" - depends on EXPERIMENTAL select SLOW_WORK help This option enables a generic filesystem caching manager that can be diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index 6bb293684eb..4d3e450e2b0 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -269,8 +269,8 @@ struct uac_format_type_i_ext_descriptor { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubtype; - __u8 bSubslotSize; __u8 bFormatType; + __u8 bSubslotSize; __u8 bBitResolution; __u8 bHeaderLength; __u8 bControlSize; diff --git a/include/sound/asound.h b/include/sound/asound.h index 1f57bb92eb5..09859550063 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -544,7 +544,7 @@ struct snd_rawmidi_status { * Timer section - /dev/snd/timer */ -#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 5) +#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6) enum { SNDRV_TIMER_CLASS_NONE = -1, diff --git a/sound/core/timer.c b/sound/core/timer.c index 8f8b17ac074..73943651cae 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -393,7 +393,7 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event) event == SNDRV_TIMER_EVENT_CONTINUE) resolution = snd_timer_resolution(ti); if (ti->ccallback) - ti->ccallback(ti, SNDRV_TIMER_EVENT_START, &tstamp, resolution); + ti->ccallback(ti, event, &tstamp, resolution); if (ti->flags & SNDRV_TIMER_IFLG_SLAVE) return; timer = ti->timer; diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c index b865e45a8f9..5913717c1be 100644 --- a/sound/isa/opti9xx/miro.c +++ b/sound/isa/opti9xx/miro.c @@ -1558,7 +1558,7 @@ static int __devinit snd_card_miro_pnp(struct snd_miro *chip, err = pnp_activate_dev(devmc); if (err < 0) { - snd_printk(KERN_ERR "OPL syntg pnp configure failure: %d\n", + snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err); return err; } diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c index a4af53b5c1c..becd90d7536 100644 --- a/sound/isa/opti9xx/opti92x-ad1848.c +++ b/sound/isa/opti9xx/opti92x-ad1848.c @@ -144,12 +144,8 @@ struct snd_opti9xx { spinlock_t lock; + long wss_base; int irq; - -#ifdef CONFIG_PNP - struct pnp_dev *dev; - struct pnp_dev *devmpu; -#endif /* CONFIG_PNP */ }; static int snd_opti9xx_pnp_is_probed; @@ -159,12 +155,17 @@ static int snd_opti9xx_pnp_is_probed; static struct pnp_card_device_id snd_opti9xx_pnpids[] = { #ifndef OPTi93X /* OPTi 82C924 */ - { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 }, + { .id = "OPT0924", + .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } }, + .driver_data = 0x0924 }, /* OPTi 82C925 */ - { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 }, + { .id = "OPT0925", + .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } }, + .driver_data = 0x0925 }, #else /* OPTi 82C931/3 */ - { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 }, + { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, + .driver_data = 0x0931 }, #endif /* OPTi93X */ { .id = "" } }; @@ -207,24 +208,34 @@ static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip, chip->hardware = hardware; strcpy(chip->name, snd_opti9xx_names[hardware]); - chip->mc_base_size = opti9xx_mc_size[hardware]; - spin_lock_init(&chip->lock); chip->irq = -1; +#ifndef OPTi93X +#ifdef CONFIG_PNP + if (isapnp && chip->mc_base) + /* PnP resource gives the least 10 bits */ + chip->mc_base |= 0xc00; +#endif /* CONFIG_PNP */ + else { + chip->mc_base = 0xf8c; + chip->mc_base_size = opti9xx_mc_size[hardware]; + } +#else + chip->mc_base_size = opti9xx_mc_size[hardware]; +#endif + switch (hardware) { #ifndef OPTi93X case OPTi9XX_HW_82C928: case OPTi9XX_HW_82C929: - chip->mc_base = 0xf8c; chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3; chip->pwd_reg = 3; break; case OPTi9XX_HW_82C924: case OPTi9XX_HW_82C925: - chip->mc_base = 0xf8c; chip->password = 0xe5; chip->pwd_reg = 3; break; @@ -292,7 +303,7 @@ static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip, spin_unlock_irqrestore(&chip->lock, flags); return retval; } - + static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, unsigned char value) { @@ -341,7 +352,7 @@ static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg, static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip, - long wss_base, + long port, int irq, int dma1, int dma2, long mpu_port, int mpu_irq) { @@ -354,16 +365,23 @@ static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip, switch (chip->hardware) { #ifndef OPTi93X case OPTi9XX_HW_82C924: + /* opti 929 mode (?), OPL3 clock output, audio enable */ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc); + /* enable wave audio */ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02); case OPTi9XX_HW_82C925: + /* enable WSS mode */ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80); + /* OPL3 FM synthesis */ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20); + /* disable Sound Blaster IRQ and DMA */ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff); #ifdef CS4231 + /* cs4231/4248 fix enabled */ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02); #else + /* cs4231/4248 fix disabled */ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02); #endif /* CS4231 */ break; @@ -411,21 +429,26 @@ static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip, return -EINVAL; } - switch (wss_base) { - case 0x530: + /* PnP resource says it decodes only 10 bits of address */ + switch (port & 0x3ff) { + case 0x130: + chip->wss_base = 0x530; wss_base_bits = 0x00; break; - case 0x604: + case 0x204: + chip->wss_base = 0x604; wss_base_bits = 0x03; break; - case 0xe80: + case 0x280: + chip->wss_base = 0xe80; wss_base_bits = 0x01; break; - case 0xf40: + case 0x340: + chip->wss_base = 0xf40; wss_base_bits = 0x02; break; default: - snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", wss_base); + snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port); goto __skip_base; } snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30); @@ -487,7 +510,7 @@ __skip_base: #endif /* CS4231 || OPTi93X */ #ifndef OPTi93X - outb(irq_bits << 3 | dma_bits, wss_base); + outb(irq_bits << 3 | dma_bits, chip->wss_base); #else /* OPTi93X */ snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); #endif /* OPTi93X */ @@ -729,15 +752,15 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, { struct pnp_dev *pdev; int err; + struct pnp_dev *devmpu; +#ifndef OPTi93X + struct pnp_dev *devmc; +#endif - chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL); - if (chip->dev == NULL) + pdev = pnp_request_card_device(card, pid->devs[0].id, NULL); + if (pdev == NULL) return -EBUSY; - chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); - - pdev = chip->dev; - err = pnp_activate_dev(pdev); if (err < 0) { snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err); @@ -750,9 +773,24 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, chip->mc_indir_index = pnp_port_start(pdev, 3) + 2; chip->mc_indir_size = pnp_port_len(pdev, 3) - 2; #else - if (pid->driver_data != 0x0924) - port = pnp_port_start(pdev, 1); + devmc = pnp_request_card_device(card, pid->devs[2].id, NULL); + if (devmc == NULL) + return -EBUSY; + + err = pnp_activate_dev(devmc); + if (err < 0) { + snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err); + return err; + } + + port = pnp_port_start(pdev, 1); fm_port = pnp_port_start(pdev, 2) + 8; + /* + * The MC(0) is never accessed and card does not + * include it in the PnP resource range. OPTI93x include it. + */ + chip->mc_base = pnp_port_start(devmc, 0) - 1; + chip->mc_base_size = pnp_port_len(devmc, 0) + 1; #endif /* OPTi93X */ irq = pnp_irq(pdev, 0); dma1 = pnp_dma(pdev, 0); @@ -760,16 +798,16 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip, dma2 = pnp_dma(pdev, 1); #endif /* CS4231 || OPTi93X */ - pdev = chip->devmpu; - if (pdev && mpu_port > 0) { - err = pnp_activate_dev(pdev); + devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL); + + if (devmpu && mpu_port > 0) { + err = pnp_activate_dev(devmpu); if (err < 0) { - snd_printk(KERN_ERR "AUDIO pnp configure failure\n"); + snd_printk(KERN_ERR "MPU401 pnp configure failure\n"); mpu_port = -1; - chip->devmpu = NULL; } else { - mpu_port = pnp_port_start(pdev, 0); - mpu_irq = pnp_irq(pdev, 0); + mpu_port = pnp_port_start(devmpu, 0); + mpu_irq = pnp_irq(devmpu, 0); } } return pid->driver_data; @@ -824,7 +862,7 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card) if (error) return error; - error = snd_wss_create(card, port + 4, -1, irq, dma1, xdma2, + error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2, #ifdef OPTi93X WSS_HW_OPTI93X, WSS_HWSHARE_IRQ, #else @@ -865,10 +903,11 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card) sprintf(card->shortname, "OPTi %s", card->driver); #if defined(CS4231) || defined(OPTi93X) sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d", - card->shortname, pcm->name, port + 4, irq, dma1, xdma2); + card->shortname, pcm->name, + chip->wss_base + 4, irq, dma1, xdma2); #else sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d", - card->shortname, pcm->name, port + 4, irq, dma1); + card->shortname, pcm->name, chip->wss_base + 4, irq, dma1); #endif /* CS4231 || OPTi93X */ if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT) @@ -1062,9 +1101,6 @@ static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard, snd_card_free(card); return error; } - if (hw <= OPTi9XX_HW_82C930) - chip->mc_base -= 0x80; - error = snd_opti9xx_read_check(chip); if (error) { snd_printk(KERN_ERR "OPTI chip not found\n"); diff --git a/sound/isa/sb/jazz16.c b/sound/isa/sb/jazz16.c index 8d21a3feda3..8ccbcddf08e 100644 --- a/sound/isa/sb/jazz16.c +++ b/sound/isa/sb/jazz16.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/io.h> +#include <linux/delay.h> #include <asm/dma.h> #include <linux/isa.h> #include <sound/core.h> diff --git a/sound/oss/coproc.h b/sound/oss/coproc.h index 7306346e9ac..7bec21bbdd8 100644 --- a/sound/oss/coproc.h +++ b/sound/oss/coproc.h @@ -4,7 +4,7 @@ */ /* - * Coprocessor access types + * Coprocessor access types */ #define COPR_CUSTOM 0x0001 /* Custom applications */ #define COPR_MIDI 0x0002 /* MIDI (MPU-401) emulation */ diff --git a/sound/oss/v_midi.h b/sound/oss/v_midi.h index 1b86cb45c60..08e2185ee81 100644 --- a/sound/oss/v_midi.h +++ b/sound/oss/v_midi.h @@ -2,9 +2,9 @@ typedef struct vmidi_devc { int dev; /* State variables */ - int opened; + int opened; spinlock_t lock; - + /* MIDI fields */ int my_mididev; int pair_mididev; @@ -12,4 +12,3 @@ typedef struct vmidi_devc { int intr_active; void (*midi_input_intr) (int dev, unsigned char data); } vmidi_devc; - diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 556cff937be..567348b05b5 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -157,7 +157,7 @@ config SND_HDA_CODEC_INTELHDMI config SND_HDA_ELD def_bool y - depends on SND_HDA_CODEC_INTELHDMI + depends on SND_HDA_CODEC_INTELHDMI || SND_HDA_CODEC_NVHDMI config SND_HDA_CODEC_CIRRUS bool "Build Cirrus Logic codec support" diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile index 315a1c4f899..24bc195b02d 100644 --- a/sound/pci/hda/Makefile +++ b/sound/pci/hda/Makefile @@ -3,7 +3,7 @@ snd-hda-intel-objs := hda_intel.o snd-hda-codec-y := hda_codec.o snd-hda-codec-$(CONFIG_SND_HDA_GENERIC) += hda_generic.o snd-hda-codec-$(CONFIG_PROC_FS) += hda_proc.o -# snd-hda-codec-$(CONFIG_SND_HDA_ELD) += hda_eld.o +snd-hda-codec-$(CONFIG_SND_HDA_ELD) += hda_eld.o snd-hda-codec-$(CONFIG_SND_HDA_HWDEP) += hda_hwdep.o snd-hda-codec-$(CONFIG_SND_HDA_INPUT_BEEP) += hda_beep.o @@ -18,7 +18,7 @@ snd-hda-codec-ca0110-objs := patch_ca0110.o snd-hda-codec-conexant-objs := patch_conexant.o snd-hda-codec-via-objs := patch_via.o snd-hda-codec-nvhdmi-objs := patch_nvhdmi.o -snd-hda-codec-intelhdmi-objs := patch_intelhdmi.o hda_eld.o +snd-hda-codec-intelhdmi-objs := patch_intelhdmi.o # common driver obj-$(CONFIG_SND_HDA_INTEL) := snd-hda-codec.o diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 76d3c4c049d..5bd7cf45f3a 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -978,8 +978,9 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, * * Returns 0 if successful, or a negative error code. */ -int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, - struct hda_codec **codecp) +int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, + unsigned int codec_addr, + struct hda_codec **codecp) { struct hda_codec *codec; char component[31]; @@ -1186,7 +1187,7 @@ EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup_stream); */ /* FIXME: more better hash key? */ -#define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) +#define HDA_HASH_KEY(nid, dir, idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) #define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24)) #define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24)) #define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24)) @@ -1356,7 +1357,8 @@ u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid) if (!codec->no_trigger_sense) { pincap = snd_hda_query_pin_caps(codec, nid); if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */ - snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0); + snd_hda_codec_read(codec, nid, 0, + AC_VERB_SET_PIN_SENSE, 0); } return snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_SENSE, 0); @@ -1372,8 +1374,8 @@ EXPORT_SYMBOL_HDA(snd_hda_pin_sense); */ int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid) { - u32 sense = snd_hda_pin_sense(codec, nid); - return !!(sense & AC_PINSENSE_PRESENCE); + u32 sense = snd_hda_pin_sense(codec, nid); + return !!(sense & AC_PINSENSE_PRESENCE); } EXPORT_SYMBOL_HDA(snd_hda_jack_detect); @@ -1952,7 +1954,7 @@ int snd_hda_add_vmaster(struct hda_codec *codec, char *name, err = snd_hda_ctl_add(codec, 0, kctl); if (err < 0) return err; - + for (s = slaves; *s; s++) { struct snd_kcontrol *sctl; int i = 0; @@ -2439,27 +2441,27 @@ static struct snd_kcontrol_new dig_mixes[] = { { .access = SNDRV_CTL_ELEM_ACCESS_READ, .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), .info = snd_hda_spdif_mask_info, .get = snd_hda_spdif_cmask_get, }, { .access = SNDRV_CTL_ELEM_ACCESS_READ, .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK), .info = snd_hda_spdif_mask_info, .get = snd_hda_spdif_pmask_get, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), .info = snd_hda_spdif_mask_info, .get = snd_hda_spdif_default_get, .put = snd_hda_spdif_default_put, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), .info = snd_hda_spdif_out_switch_info, .get = snd_hda_spdif_out_switch_get, .put = snd_hda_spdif_out_switch_put, @@ -2610,7 +2612,7 @@ static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, static struct snd_kcontrol_new dig_in_ctls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), + .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, SWITCH), .info = snd_hda_spdif_in_switch_info, .get = snd_hda_spdif_in_switch_get, .put = snd_hda_spdif_in_switch_put, @@ -2618,7 +2620,7 @@ static struct snd_kcontrol_new dig_in_ctls[] = { { .access = SNDRV_CTL_ELEM_ACCESS_READ, .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), + .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), .info = snd_hda_spdif_mask_info, .get = snd_hda_spdif_in_status_get, }, @@ -2883,7 +2885,7 @@ int /*__devinit*/ snd_hda_build_controls(struct hda_bus *bus) int err = snd_hda_codec_build_controls(codec); if (err < 0) { printk(KERN_ERR "hda_codec: cannot build controls" - "for #%d (error %d)\n", codec->addr, err); + "for #%d (error %d)\n", codec->addr, err); err = snd_hda_codec_reset(codec); if (err < 0) { printk(KERN_ERR @@ -2979,8 +2981,12 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate, val |= channels - 1; switch (snd_pcm_format_width(format)) { - case 8: val |= 0x00; break; - case 16: val |= 0x10; break; + case 8: + val |= 0x00; + break; + case 16: + val |= 0x10; + break; case 20: case 24: case 32: @@ -3298,7 +3304,8 @@ static int get_empty_pcm_device(struct hda_bus *bus, int type) if (!test_and_set_bit(audio_idx[type][i], bus->pcm_dev_bits)) return audio_idx[type][i]; - snd_printk(KERN_WARNING "Too many %s devices\n", snd_hda_pcm_type_name[type]); + snd_printk(KERN_WARNING "Too many %s devices\n", + snd_hda_pcm_type_name[type]); return -EAGAIN; } @@ -3336,7 +3343,7 @@ int snd_hda_codec_build_pcms(struct hda_codec *codec) err = codec->patch_ops.build_pcms(codec); if (err < 0) { printk(KERN_ERR "hda_codec: cannot build PCMs" - "for #%d (error %d)\n", codec->addr, err); + "for #%d (error %d)\n", codec->addr, err); err = snd_hda_codec_reset(codec); if (err < 0) { printk(KERN_ERR @@ -3466,8 +3473,8 @@ EXPORT_SYMBOL_HDA(snd_hda_check_board_config); /** * snd_hda_check_board_codec_sid_config - compare the current codec - subsystem ID with the - config table + subsystem ID with the + config table This is important for Gateway notebooks with SB450 HDA Audio where the vendor ID of the PCI device is: @@ -3607,7 +3614,7 @@ void snd_hda_update_power_acct(struct hda_codec *codec) * * Increment the power-up counter and power up the hardware really when * not turned on yet. - */ + */ void snd_hda_power_up(struct hda_codec *codec) { struct hda_bus *bus = codec->bus; @@ -3636,7 +3643,7 @@ EXPORT_SYMBOL_HDA(snd_hda_power_up); * * Decrement the power-up counter and schedules the power-off work if * the counter rearches to zero. - */ + */ void snd_hda_power_down(struct hda_codec *codec) { --codec->power_count; @@ -3662,7 +3669,7 @@ EXPORT_SYMBOL_HDA(snd_hda_power_down); * * This function is supposed to be set or called from the check_power_status * patch ops. - */ + */ int snd_hda_check_amp_list_power(struct hda_codec *codec, struct hda_loopback_check *check, hda_nid_t nid) @@ -3830,7 +3837,7 @@ static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, { /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) - set_dig_out_convert(codec, nid, + set_dig_out_convert(codec, nid, codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff, -1); snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); @@ -4089,13 +4096,13 @@ static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) /* * Sort an associated group of pins according to their sequence numbers. */ -static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences, +static void sort_pins_by_sequence(hda_nid_t *pins, short *sequences, int num_pins) { int i, j; short seq; hda_nid_t nid; - + for (i = 0; i < num_pins; i++) { for (j = i + 1; j < num_pins; j++) { if (sequences[i] > sequences[j]) { @@ -4123,7 +4130,7 @@ static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences, * is detected, one of speaker of HP pins is assigned as the primary * output, i.e. to line_out_pins[0]. So, line_outs is always positive * if any analog output exists. - * + * * The analog input pins are assigned to input_pins array. * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, * respectively. @@ -4186,9 +4193,9 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, case AC_JACK_SPEAKER: seq = get_defcfg_sequence(def_conf); assoc = get_defcfg_association(def_conf); - if (! assoc) + if (!assoc) continue; - if (! assoc_speaker) + if (!assoc_speaker) assoc_speaker = assoc; else if (assoc_speaker != assoc) continue; @@ -4286,7 +4293,7 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, cfg->speaker_outs); sort_pins_by_sequence(cfg->hp_pins, sequences_hp, cfg->hp_outs); - + /* if we have only one mic, make it AUTO_PIN_MIC */ if (!cfg->input_pins[AUTO_PIN_MIC] && cfg->input_pins[AUTO_PIN_FRONT_MIC]) { @@ -4436,7 +4443,7 @@ EXPORT_SYMBOL_HDA(snd_hda_resume); /** * snd_array_new - get a new element from the given array * @array: the array object - * + * * Get a new element from the given array. If it exceeds the * pre-allocated array size, re-allocate the array. * diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c index 4228f2fe595..dcd22446cfc 100644 --- a/sound/pci/hda/hda_eld.c +++ b/sound/pci/hda/hda_eld.c @@ -331,6 +331,7 @@ int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid) return snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_HDMI_DIP_SIZE, AC_DIPSIZE_ELD_BUF); } +EXPORT_SYMBOL_HDA(snd_hdmi_get_eld_size); int snd_hdmi_get_eld(struct hdmi_eld *eld, struct hda_codec *codec, hda_nid_t nid) @@ -366,6 +367,7 @@ int snd_hdmi_get_eld(struct hdmi_eld *eld, kfree(buf); return ret; } +EXPORT_SYMBOL_HDA(snd_hdmi_get_eld); static void hdmi_show_short_audio_desc(struct cea_sad *a) { @@ -404,6 +406,7 @@ void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen) } buf[j] = '\0'; /* necessary when j == 0 */ } +EXPORT_SYMBOL_HDA(snd_print_channel_allocation); void snd_hdmi_show_eld(struct hdmi_eld *e) { @@ -422,6 +425,7 @@ void snd_hdmi_show_eld(struct hdmi_eld *e) for (i = 0; i < e->sad_count; i++) hdmi_show_short_audio_desc(e->sad + i); } +EXPORT_SYMBOL_HDA(snd_hdmi_show_eld); #ifdef CONFIG_PROC_FS @@ -580,6 +584,7 @@ int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld, return 0; } +EXPORT_SYMBOL_HDA(snd_hda_eld_proc_new); void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld) { @@ -588,5 +593,6 @@ void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld) eld->proc_entry = NULL; } } +EXPORT_SYMBOL_HDA(snd_hda_eld_proc_free); #endif /* CONFIG_PROC_FS */ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index d5c93ad852e..43b7cfb7cff 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -267,7 +267,8 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; #define RIRB_INT_MASK 0x05 /* STATESTS int mask: S3,SD2,SD1,SD0 */ -#define AZX_MAX_CODECS 4 +#define AZX_MAX_CODECS 8 +#define AZX_DEFAULT_CODECS 4 #define STATESTS_INT_MASK ((1 << AZX_MAX_CODECS) - 1) /* SD_CTL bits */ @@ -1367,6 +1368,7 @@ static void azx_bus_reset(struct hda_bus *bus) /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */ static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = { + [AZX_DRIVER_NVIDIA] = 8, [AZX_DRIVER_TERA] = 1, }; @@ -1399,7 +1401,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model) codecs = 0; max_slots = azx_max_codecs[chip->driver_type]; if (!max_slots) - max_slots = AZX_MAX_CODECS; + max_slots = AZX_DEFAULT_CODECS; /* First try to probe all given codec slots */ for (c = 0; c < max_slots; c++) { @@ -2263,10 +2265,12 @@ static int azx_dev_free(struct snd_device *device) static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), + SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB), SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB), SND_PCI_QUIRK(0x1106, 0x3288, "ASUS M2V-MX SE", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB), + SND_PCI_QUIRK(0x1565, 0x820f, "Biostar Microtech", POS_FIX_LPIB), {} }; @@ -2354,6 +2358,7 @@ static void __devinit check_probe_mask(struct azx *chip, int dev) static struct snd_pci_quirk msi_black_list[] __devinitdata = { SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */ SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */ + SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */ {} }; diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c new file mode 100644 index 00000000000..2c2bafbf025 --- /dev/null +++ b/sound/pci/hda/patch_hdmi.c @@ -0,0 +1,849 @@ +/* + * + * patch_hdmi.c - routines for HDMI/DisplayPort codecs + * + * Copyright(c) 2008-2010 Intel Corporation. All rights reserved. + * + * Authors: + * Wu Fengguang <wfg@linux.intel.com> + * + * Maintained by: + * Wu Fengguang <wfg@linux.intel.com> + * + * 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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + + +struct hdmi_spec { + int num_cvts; + int num_pins; + hda_nid_t cvt[MAX_HDMI_CVTS+1]; /* audio sources */ + hda_nid_t pin[MAX_HDMI_PINS+1]; /* audio sinks */ + + /* + * source connection for each pin + */ + hda_nid_t pin_cvt[MAX_HDMI_PINS+1]; + + /* + * HDMI sink attached to each pin + */ + struct hdmi_eld sink_eld[MAX_HDMI_PINS]; + + /* + * export one pcm per pipe + */ + struct hda_pcm pcm_rec[MAX_HDMI_CVTS]; + + /* + * nvhdmi specific + */ + struct hda_multi_out multiout; + unsigned int codec_type; +}; + + +struct hdmi_audio_infoframe { + u8 type; /* 0x84 */ + u8 ver; /* 0x01 */ + u8 len; /* 0x0a */ + + u8 checksum; /* PB0 */ + u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ + u8 SS01_SF24; + u8 CXT04; + u8 CA; + u8 LFEPBL01_LSV36_DM_INH7; + u8 reserved[5]; /* PB6 - PB10 */ +}; + +/* + * CEA speaker placement: + * + * FLH FCH FRH + * FLW FL FLC FC FRC FR FRW + * + * LFE + * TC + * + * RL RLC RC RRC RR + * + * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to + * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC. + */ +enum cea_speaker_placement { + FL = (1 << 0), /* Front Left */ + FC = (1 << 1), /* Front Center */ + FR = (1 << 2), /* Front Right */ + FLC = (1 << 3), /* Front Left Center */ + FRC = (1 << 4), /* Front Right Center */ + RL = (1 << 5), /* Rear Left */ + RC = (1 << 6), /* Rear Center */ + RR = (1 << 7), /* Rear Right */ + RLC = (1 << 8), /* Rear Left Center */ + RRC = (1 << 9), /* Rear Right Center */ + LFE = (1 << 10), /* Low Frequency Effect */ + FLW = (1 << 11), /* Front Left Wide */ + FRW = (1 << 12), /* Front Right Wide */ + FLH = (1 << 13), /* Front Left High */ + FCH = (1 << 14), /* Front Center High */ + FRH = (1 << 15), /* Front Right High */ + TC = (1 << 16), /* Top Center */ +}; + +/* + * ELD SA bits in the CEA Speaker Allocation data block + */ +static int eld_speaker_allocation_bits[] = { + [0] = FL | FR, + [1] = LFE, + [2] = FC, + [3] = RL | RR, + [4] = RC, + [5] = FLC | FRC, + [6] = RLC | RRC, + /* the following are not defined in ELD yet */ + [7] = FLW | FRW, + [8] = FLH | FRH, + [9] = TC, + [10] = FCH, +}; + +struct cea_channel_speaker_allocation { + int ca_index; + int speakers[8]; + + /* derived values, just for convenience */ + int channels; + int spk_mask; +}; + +/* + * ALSA sequence is: + * + * surround40 surround41 surround50 surround51 surround71 + * ch0 front left = = = = + * ch1 front right = = = = + * ch2 rear left = = = = + * ch3 rear right = = = = + * ch4 LFE center center center + * ch5 LFE LFE + * ch6 side left + * ch7 side right + * + * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR} + */ +static int hdmi_channel_mapping[0x32][8] = { + /* stereo */ + [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, + /* 2.1 */ + [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, + /* Dolby Surround */ + [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 }, + /* surround40 */ + [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 }, + /* 4ch */ + [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 }, + /* surround41 */ + [0x09] = { 0x00, 0x11, 0x24, 0x34, 0x43, 0xf2, 0xf6, 0xf7 }, + /* surround50 */ + [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 }, + /* surround51 */ + [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 }, + /* 7.1 */ + [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 }, +}; + +/* + * This is an ordered list! + * + * The preceding ones have better chances to be selected by + * hdmi_setup_channel_allocation(). + */ +static struct cea_channel_speaker_allocation channel_allocations[] = { +/* channel: 7 6 5 4 3 2 1 0 */ +{ .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } }, + /* 2.1 */ +{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } }, + /* Dolby Surround */ +{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, + /* surround40 */ +{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, + /* surround41 */ +{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, + /* surround50 */ +{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, + /* surround51 */ +{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, + /* 6.1 */ +{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, + /* surround71 */ +{ .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } }, + +{ .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } }, +{ .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } }, +{ .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } }, +{ .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } }, +{ .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } }, +{ .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } }, +{ .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } }, +{ .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } }, +{ .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } }, +{ .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } }, +{ .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } }, +{ .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } }, +{ .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } }, +{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } }, +{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } }, +{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, +{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, +{ .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, +}; + + +/* + * HDMI routines + */ + +static int hda_node_index(hda_nid_t *nids, hda_nid_t nid) +{ + int i; + + for (i = 0; nids[i]; i++) + if (nids[i] == nid) + return i; + + snd_printk(KERN_WARNING "HDMI: nid %d not registered\n", nid); + return -EINVAL; +} + +static void hdmi_get_show_eld(struct hda_codec *codec, hda_nid_t pin_nid, + struct hdmi_eld *eld) +{ + if (!snd_hdmi_get_eld(eld, codec, pin_nid)) + snd_hdmi_show_eld(eld); +} + +#ifdef BE_PARANOID +static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, + int *packet_index, int *byte_index) +{ + int val; + + val = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_DIP_INDEX, 0); + + *packet_index = val >> 5; + *byte_index = val & 0x1f; +} +#endif + +static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, + int packet_index, int byte_index) +{ + int val; + + val = (packet_index << 5) | (byte_index & 0x1f); + + snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val); +} + +static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, + unsigned char val) +{ + snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val); +} + +static void hdmi_enable_output(struct hda_codec *codec, hda_nid_t pin_nid) +{ + /* Unmute */ + if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) + snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + /* Enable pin out */ + snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); +} + +static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t nid) +{ + return 1 + snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_CVT_CHAN_COUNT, 0); +} + +static void hdmi_set_channel_count(struct hda_codec *codec, + hda_nid_t nid, int chs) +{ + if (chs != hdmi_get_channel_count(codec, nid)) + snd_hda_codec_write(codec, nid, 0, + AC_VERB_SET_CVT_CHAN_COUNT, chs - 1); +} + + +/* + * Channel mapping routines + */ + +/* + * Compute derived values in channel_allocations[]. + */ +static void init_channel_allocations(void) +{ + int i, j; + struct cea_channel_speaker_allocation *p; + + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { + p = channel_allocations + i; + p->channels = 0; + p->spk_mask = 0; + for (j = 0; j < ARRAY_SIZE(p->speakers); j++) + if (p->speakers[j]) { + p->channels++; + p->spk_mask |= p->speakers[j]; + } + } +} + +/* + * The transformation takes two steps: + * + * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask + * spk_mask => (channel_allocations[]) => ai->CA + * + * TODO: it could select the wrong CA from multiple candidates. +*/ +static int hdmi_setup_channel_allocation(struct hda_codec *codec, hda_nid_t nid, + struct hdmi_audio_infoframe *ai) +{ + struct hdmi_spec *spec = codec->spec; + struct hdmi_eld *eld; + int i; + int spk_mask = 0; + int channels = 1 + (ai->CC02_CT47 & 0x7); + char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; + + /* + * CA defaults to 0 for basic stereo audio + */ + if (channels <= 2) + return 0; + + i = hda_node_index(spec->pin_cvt, nid); + if (i < 0) + return 0; + eld = &spec->sink_eld[i]; + + /* + * HDMI sink's ELD info cannot always be retrieved for now, e.g. + * in console or for audio devices. Assume the highest speakers + * configuration, to _not_ prohibit multi-channel audio playback. + */ + if (!eld->spk_alloc) + eld->spk_alloc = 0xffff; + + /* + * expand ELD's speaker allocation mask + * + * ELD tells the speaker mask in a compact(paired) form, + * expand ELD's notions to match the ones used by Audio InfoFrame. + */ + for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) { + if (eld->spk_alloc & (1 << i)) + spk_mask |= eld_speaker_allocation_bits[i]; + } + + /* search for the first working match in the CA table */ + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { + if (channels == channel_allocations[i].channels && + (spk_mask & channel_allocations[i].spk_mask) == + channel_allocations[i].spk_mask) { + ai->CA = channel_allocations[i].ca_index; + break; + } + } + + snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf)); + snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n", + ai->CA, channels, buf); + + return ai->CA; +} + +static void hdmi_debug_channel_mapping(struct hda_codec *codec, + hda_nid_t pin_nid) +{ +#ifdef CONFIG_SND_DEBUG_VERBOSE + int i; + int slot; + + for (i = 0; i < 8; i++) { + slot = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_CHAN_SLOT, i); + printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n", + slot >> 4, slot & 0xf); + } +#endif +} + + +static void hdmi_setup_channel_mapping(struct hda_codec *codec, + hda_nid_t pin_nid, + struct hdmi_audio_infoframe *ai) +{ + int i; + int ca = ai->CA; + int err; + + if (hdmi_channel_mapping[ca][1] == 0) { + for (i = 0; i < channel_allocations[ca].channels; i++) + hdmi_channel_mapping[ca][i] = i | (i << 4); + for (; i < 8; i++) + hdmi_channel_mapping[ca][i] = 0xf | (i << 4); + } + + for (i = 0; i < 8; i++) { + err = snd_hda_codec_write(codec, pin_nid, 0, + AC_VERB_SET_HDMI_CHAN_SLOT, + hdmi_channel_mapping[ca][i]); + if (err) { + snd_printdd(KERN_NOTICE + "HDMI: channel mapping failed\n"); + break; + } + } + + hdmi_debug_channel_mapping(codec, pin_nid); +} + + +/* + * Audio InfoFrame routines + */ + +/* + * Enable Audio InfoFrame Transmission + */ +static void hdmi_start_infoframe_trans(struct hda_codec *codec, + hda_nid_t pin_nid) +{ + hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); + snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, + AC_DIPXMIT_BEST); +} + +/* + * Disable Audio InfoFrame Transmission + */ +static void hdmi_stop_infoframe_trans(struct hda_codec *codec, + hda_nid_t pin_nid) +{ + hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); + snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, + AC_DIPXMIT_DISABLE); +} + +static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) +{ +#ifdef CONFIG_SND_DEBUG_VERBOSE + int i; + int size; + + size = snd_hdmi_get_eld_size(codec, pin_nid); + printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size); + + for (i = 0; i < 8; i++) { + size = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_DIP_SIZE, i); + printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size); + } +#endif +} + +static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) +{ +#ifdef BE_PARANOID + int i, j; + int size; + int pi, bi; + for (i = 0; i < 8; i++) { + size = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_DIP_SIZE, i); + if (size == 0) + continue; + + hdmi_set_dip_index(codec, pin_nid, i, 0x0); + for (j = 1; j < 1000; j++) { + hdmi_write_dip_byte(codec, pin_nid, 0x0); + hdmi_get_dip_index(codec, pin_nid, &pi, &bi); + if (pi != i) + snd_printd(KERN_INFO "dip index %d: %d != %d\n", + bi, pi, i); + if (bi == 0) /* byte index wrapped around */ + break; + } + snd_printd(KERN_INFO + "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", + i, size, j); + } +#endif +} + +static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *ai) +{ + u8 *bytes = (u8 *)ai; + u8 sum = 0; + int i; + + ai->checksum = 0; + + for (i = 0; i < sizeof(*ai); i++) + sum += bytes[i]; + + ai->checksum = -sum; +} + +static void hdmi_fill_audio_infoframe(struct hda_codec *codec, + hda_nid_t pin_nid, + struct hdmi_audio_infoframe *ai) +{ + u8 *bytes = (u8 *)ai; + int i; + + hdmi_debug_dip_size(codec, pin_nid); + hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ + + hdmi_checksum_audio_infoframe(ai); + + hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); + for (i = 0; i < sizeof(*ai); i++) + hdmi_write_dip_byte(codec, pin_nid, bytes[i]); +} + +static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, + struct hdmi_audio_infoframe *ai) +{ + u8 *bytes = (u8 *)ai; + u8 val; + int i; + + if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) + != AC_DIPXMIT_BEST) + return false; + + hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); + for (i = 0; i < sizeof(*ai); i++) { + val = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_HDMI_DIP_DATA, 0); + if (val != bytes[i]) + return false; + } + + return true; +} + +static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid, + struct snd_pcm_substream *substream) +{ + struct hdmi_spec *spec = codec->spec; + hda_nid_t pin_nid; + int i; + struct hdmi_audio_infoframe ai = { + .type = 0x84, + .ver = 0x01, + .len = 0x0a, + .CC02_CT47 = substream->runtime->channels - 1, + }; + + hdmi_setup_channel_allocation(codec, nid, &ai); + + for (i = 0; i < spec->num_pins; i++) { + if (spec->pin_cvt[i] != nid) + continue; + if (!spec->sink_eld[i].monitor_present) + continue; + + pin_nid = spec->pin[i]; + if (!hdmi_infoframe_uptodate(codec, pin_nid, &ai)) { + snd_printdd("hdmi_setup_audio_infoframe: " + "cvt=%d pin=%d channels=%d\n", + nid, pin_nid, + substream->runtime->channels); + hdmi_setup_channel_mapping(codec, pin_nid, &ai); + hdmi_stop_infoframe_trans(codec, pin_nid); + hdmi_fill_audio_infoframe(codec, pin_nid, &ai); + hdmi_start_infoframe_trans(codec, pin_nid); + } + } +} + + +/* + * Unsolicited events + */ + +static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) +{ + struct hdmi_spec *spec = codec->spec; + int tag = res >> AC_UNSOL_RES_TAG_SHIFT; + int pind = !!(res & AC_UNSOL_RES_PD); + int eldv = !!(res & AC_UNSOL_RES_ELDV); + int index; + + printk(KERN_INFO + "HDMI hot plug event: Pin=%d Presence_Detect=%d ELD_Valid=%d\n", + tag, pind, eldv); + + index = hda_node_index(spec->pin, tag); + if (index < 0) + return; + + spec->sink_eld[index].monitor_present = pind; + spec->sink_eld[index].eld_valid = eldv; + + if (pind && eldv) { + hdmi_get_show_eld(codec, spec->pin[index], + &spec->sink_eld[index]); + /* TODO: do real things about ELD */ + } +} + +static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) +{ + int tag = res >> AC_UNSOL_RES_TAG_SHIFT; + int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; + int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); + int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); + + printk(KERN_INFO + "HDMI CP event: PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", + tag, + subtag, + cp_state, + cp_ready); + + /* TODO */ + if (cp_state) + ; + if (cp_ready) + ; +} + + +static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res) +{ + struct hdmi_spec *spec = codec->spec; + int tag = res >> AC_UNSOL_RES_TAG_SHIFT; + int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; + + if (hda_node_index(spec->pin, tag) < 0) { + snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag); + return; + } + + if (subtag == 0) + hdmi_intrinsic_event(codec, res); + else + hdmi_non_intrinsic_event(codec, res); +} + +/* + * Callbacks + */ + +static void hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid, + u32 stream_tag, int format) +{ + int tag; + int fmt; + + tag = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0) >> 4; + fmt = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_STREAM_FORMAT, 0); + + snd_printdd("hdmi_setup_stream: " + "NID=0x%x, %sstream=0x%x, %sformat=0x%x\n", + nid, + tag == stream_tag ? "" : "new-", + stream_tag, + fmt == format ? "" : "new-", + format); + + if (tag != stream_tag) + snd_hda_codec_write(codec, nid, 0, + AC_VERB_SET_CHANNEL_STREAMID, + stream_tag << 4); + if (fmt != format) + snd_hda_codec_write(codec, nid, 0, + AC_VERB_SET_STREAM_FORMAT, format); +} + +/* + * HDA/HDMI auto parsing + */ + +static int hdmi_read_pin_conn(struct hda_codec *codec, hda_nid_t pin_nid) +{ + struct hdmi_spec *spec = codec->spec; + hda_nid_t conn_list[HDA_MAX_CONNECTIONS]; + int conn_len, curr; + int index; + + if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { + snd_printk(KERN_WARNING + "HDMI: pin %d wcaps %#x " + "does not support connection list\n", + pin_nid, get_wcaps(codec, pin_nid)); + return -EINVAL; + } + + conn_len = snd_hda_get_connections(codec, pin_nid, conn_list, + HDA_MAX_CONNECTIONS); + if (conn_len > 1) + curr = snd_hda_codec_read(codec, pin_nid, 0, + AC_VERB_GET_CONNECT_SEL, 0); + else + curr = 0; + + index = hda_node_index(spec->pin, pin_nid); + if (index < 0) + return -EINVAL; + + spec->pin_cvt[index] = conn_list[curr]; + + return 0; +} + +static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid, + struct hdmi_eld *eld) +{ + int present = snd_hda_pin_sense(codec, pin_nid); + + eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); + eld->eld_valid = !!(present & AC_PINSENSE_ELDV); + + if (present & AC_PINSENSE_ELDV) + hdmi_get_show_eld(codec, pin_nid, eld); +} + +static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) +{ + struct hdmi_spec *spec = codec->spec; + + if (spec->num_pins >= MAX_HDMI_PINS) { + snd_printk(KERN_WARNING + "HDMI: no space for pin %d\n", pin_nid); + return -EINVAL; + } + + hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]); + + spec->pin[spec->num_pins] = pin_nid; + spec->num_pins++; + + /* + * It is assumed that converter nodes come first in the node list and + * hence have been registered and usable now. + */ + return hdmi_read_pin_conn(codec, pin_nid); +} + +static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid) +{ + struct hdmi_spec *spec = codec->spec; + + if (spec->num_cvts >= MAX_HDMI_CVTS) { + snd_printk(KERN_WARNING + "HDMI: no space for converter %d\n", nid); + return -EINVAL; + } + + spec->cvt[spec->num_cvts] = nid; + spec->num_cvts++; + + return 0; +} + +static int hdmi_parse_codec(struct hda_codec *codec) +{ + hda_nid_t nid; + int i, nodes; + + nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); + if (!nid || nodes < 0) { + snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n"); + return -EINVAL; + } + + for (i = 0; i < nodes; i++, nid++) { + unsigned int caps; + unsigned int type; + + caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); + type = get_wcaps_type(caps); + + if (!(caps & AC_WCAP_DIGITAL)) + continue; + + switch (type) { + case AC_WID_AUD_OUT: + if (hdmi_add_cvt(codec, nid) < 0) + return -EINVAL; + break; + case AC_WID_PIN: + caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); + if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) + continue; + if (hdmi_add_pin(codec, nid) < 0) + return -EINVAL; + break; + } + } + + /* + * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event + * can be lost and presence sense verb will become inaccurate if the + * HDA link is powered off at hot plug or hw initialization time. + */ +#ifdef CONFIG_SND_HDA_POWER_SAVE + if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) & + AC_PWRST_EPSS)) + codec->bus->power_keep_link_on = 1; +#endif + + return 0; +} + diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c index 918f40378d5..88d035104cc 100644 --- a/sound/pci/hda/patch_intelhdmi.c +++ b/sound/pci/hda/patch_intelhdmi.c @@ -40,815 +40,20 @@ * * The HDA correspondence of pipes/ports are converter/pin nodes. */ -#define INTEL_HDMI_CVTS 2 -#define INTEL_HDMI_PINS 3 +#define MAX_HDMI_CVTS 2 +#define MAX_HDMI_PINS 3 -static char *intel_hdmi_pcm_names[INTEL_HDMI_CVTS] = { +#include "patch_hdmi.c" + +static char *intel_hdmi_pcm_names[MAX_HDMI_CVTS] = { "INTEL HDMI 0", "INTEL HDMI 1", }; -struct intel_hdmi_spec { - int num_cvts; - int num_pins; - hda_nid_t cvt[INTEL_HDMI_CVTS+1]; /* audio sources */ - hda_nid_t pin[INTEL_HDMI_PINS+1]; /* audio sinks */ - - /* - * source connection for each pin - */ - hda_nid_t pin_cvt[INTEL_HDMI_PINS+1]; - - /* - * HDMI sink attached to each pin - */ - struct hdmi_eld sink_eld[INTEL_HDMI_PINS]; - - /* - * export one pcm per pipe - */ - struct hda_pcm pcm_rec[INTEL_HDMI_CVTS]; -}; - -struct hdmi_audio_infoframe { - u8 type; /* 0x84 */ - u8 ver; /* 0x01 */ - u8 len; /* 0x0a */ - - u8 checksum; /* PB0 */ - u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ - u8 SS01_SF24; - u8 CXT04; - u8 CA; - u8 LFEPBL01_LSV36_DM_INH7; - u8 reserved[5]; /* PB6 - PB10 */ -}; - -/* - * CEA speaker placement: - * - * FLH FCH FRH - * FLW FL FLC FC FRC FR FRW - * - * LFE - * TC - * - * RL RLC RC RRC RR - * - * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to - * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC. - */ -enum cea_speaker_placement { - FL = (1 << 0), /* Front Left */ - FC = (1 << 1), /* Front Center */ - FR = (1 << 2), /* Front Right */ - FLC = (1 << 3), /* Front Left Center */ - FRC = (1 << 4), /* Front Right Center */ - RL = (1 << 5), /* Rear Left */ - RC = (1 << 6), /* Rear Center */ - RR = (1 << 7), /* Rear Right */ - RLC = (1 << 8), /* Rear Left Center */ - RRC = (1 << 9), /* Rear Right Center */ - LFE = (1 << 10), /* Low Frequency Effect */ - FLW = (1 << 11), /* Front Left Wide */ - FRW = (1 << 12), /* Front Right Wide */ - FLH = (1 << 13), /* Front Left High */ - FCH = (1 << 14), /* Front Center High */ - FRH = (1 << 15), /* Front Right High */ - TC = (1 << 16), /* Top Center */ -}; - -/* - * ELD SA bits in the CEA Speaker Allocation data block - */ -static int eld_speaker_allocation_bits[] = { - [0] = FL | FR, - [1] = LFE, - [2] = FC, - [3] = RL | RR, - [4] = RC, - [5] = FLC | FRC, - [6] = RLC | RRC, - /* the following are not defined in ELD yet */ - [7] = FLW | FRW, - [8] = FLH | FRH, - [9] = TC, - [10] = FCH, -}; - -struct cea_channel_speaker_allocation { - int ca_index; - int speakers[8]; - - /* derived values, just for convenience */ - int channels; - int spk_mask; -}; - -/* - * ALSA sequence is: - * - * surround40 surround41 surround50 surround51 surround71 - * ch0 front left = = = = - * ch1 front right = = = = - * ch2 rear left = = = = - * ch3 rear right = = = = - * ch4 LFE center center center - * ch5 LFE LFE - * ch6 side left - * ch7 side right - * - * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR} - */ -static int hdmi_channel_mapping[0x32][8] = { - /* stereo */ - [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, - /* 2.1 */ - [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, - /* Dolby Surround */ - [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 }, - /* surround40 */ - [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 }, - /* 4ch */ - [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 }, - /* surround41 */ - [0x09] = { 0x00, 0x11, 0x24, 0x34, 0x43, 0xf2, 0xf6, 0xf7 }, - /* surround50 */ - [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 }, - /* surround51 */ - [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 }, - /* 7.1 */ - [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 }, -}; - -/* - * This is an ordered list! - * - * The preceding ones have better chances to be selected by - * hdmi_setup_channel_allocation(). - */ -static struct cea_channel_speaker_allocation channel_allocations[] = { -/* channel: 7 6 5 4 3 2 1 0 */ -{ .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } }, - /* 2.1 */ -{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } }, - /* Dolby Surround */ -{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, - /* surround40 */ -{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, - /* surround41 */ -{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, - /* surround50 */ -{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, - /* surround51 */ -{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, - /* 6.1 */ -{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, - /* surround71 */ -{ .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } }, - -{ .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } }, -{ .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } }, -{ .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } }, -{ .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } }, -{ .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } }, -{ .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } }, -{ .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } }, -{ .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } }, -{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } }, -{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } }, -{ .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } }, -{ .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } }, -{ .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } }, -{ .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } }, -{ .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } }, -{ .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } }, -{ .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } }, -{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } }, -{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } }, -{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } }, -{ .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } }, -{ .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } }, -{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } }, -{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } }, -{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } }, -{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } }, -{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, -{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, -{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, -{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, -{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, -{ .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, -}; - -/* - * HDA/HDMI auto parsing - */ - -static int hda_node_index(hda_nid_t *nids, hda_nid_t nid) -{ - int i; - - for (i = 0; nids[i]; i++) - if (nids[i] == nid) - return i; - - snd_printk(KERN_WARNING "HDMI: nid %d not registered\n", nid); - return -EINVAL; -} - -static int intel_hdmi_read_pin_conn(struct hda_codec *codec, hda_nid_t pin_nid) -{ - struct intel_hdmi_spec *spec = codec->spec; - hda_nid_t conn_list[HDA_MAX_CONNECTIONS]; - int conn_len, curr; - int index; - - if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { - snd_printk(KERN_WARNING - "HDMI: pin %d wcaps %#x " - "does not support connection list\n", - pin_nid, get_wcaps(codec, pin_nid)); - return -EINVAL; - } - - conn_len = snd_hda_get_connections(codec, pin_nid, conn_list, - HDA_MAX_CONNECTIONS); - if (conn_len > 1) - curr = snd_hda_codec_read(codec, pin_nid, 0, - AC_VERB_GET_CONNECT_SEL, 0); - else - curr = 0; - - index = hda_node_index(spec->pin, pin_nid); - if (index < 0) - return -EINVAL; - - spec->pin_cvt[index] = conn_list[curr]; - - return 0; -} - -static void hdmi_get_show_eld(struct hda_codec *codec, hda_nid_t pin_nid, - struct hdmi_eld *eld) -{ - if (!snd_hdmi_get_eld(eld, codec, pin_nid)) - snd_hdmi_show_eld(eld); -} - -static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid, - struct hdmi_eld *eld) -{ - int present = snd_hda_pin_sense(codec, pin_nid); - - eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); - eld->eld_valid = !!(present & AC_PINSENSE_ELDV); - - if (present & AC_PINSENSE_ELDV) - hdmi_get_show_eld(codec, pin_nid, eld); -} - -static int intel_hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) -{ - struct intel_hdmi_spec *spec = codec->spec; - - if (spec->num_pins >= INTEL_HDMI_PINS) { - snd_printk(KERN_WARNING - "HDMI: no space for pin %d \n", pin_nid); - return -EINVAL; - } - - hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]); - - spec->pin[spec->num_pins] = pin_nid; - spec->num_pins++; - - /* - * It is assumed that converter nodes come first in the node list and - * hence have been registered and usable now. - */ - return intel_hdmi_read_pin_conn(codec, pin_nid); -} - -static int intel_hdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid) -{ - struct intel_hdmi_spec *spec = codec->spec; - - if (spec->num_cvts >= INTEL_HDMI_CVTS) { - snd_printk(KERN_WARNING - "HDMI: no space for converter %d \n", nid); - return -EINVAL; - } - - spec->cvt[spec->num_cvts] = nid; - spec->num_cvts++; - - return 0; -} - -static int intel_hdmi_parse_codec(struct hda_codec *codec) -{ - hda_nid_t nid; - int i, nodes; - - nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); - if (!nid || nodes < 0) { - snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n"); - return -EINVAL; - } - - for (i = 0; i < nodes; i++, nid++) { - unsigned int caps; - unsigned int type; - - caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); - type = get_wcaps_type(caps); - - if (!(caps & AC_WCAP_DIGITAL)) - continue; - - switch (type) { - case AC_WID_AUD_OUT: - if (intel_hdmi_add_cvt(codec, nid) < 0) - return -EINVAL; - break; - case AC_WID_PIN: - caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); - if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) - continue; - if (intel_hdmi_add_pin(codec, nid) < 0) - return -EINVAL; - break; - } - } - - /* - * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event - * can be lost and presence sense verb will become inaccurate if the - * HDA link is powered off at hot plug or hw initialization time. - */ -#ifdef CONFIG_SND_HDA_POWER_SAVE - if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) & - AC_PWRST_EPSS)) - codec->bus->power_keep_link_on = 1; -#endif - - return 0; -} - -/* - * HDMI routines - */ - -#ifdef BE_PARANOID -static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, - int *packet_index, int *byte_index) -{ - int val; - - val = snd_hda_codec_read(codec, pin_nid, 0, - AC_VERB_GET_HDMI_DIP_INDEX, 0); - - *packet_index = val >> 5; - *byte_index = val & 0x1f; -} -#endif - -static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, - int packet_index, int byte_index) -{ - int val; - - val = (packet_index << 5) | (byte_index & 0x1f); - - snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val); -} - -static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, - unsigned char val) -{ - snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val); -} - -static void hdmi_enable_output(struct hda_codec *codec, hda_nid_t pin_nid) -{ - /* Unmute */ - if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) - snd_hda_codec_write(codec, pin_nid, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); - /* Enable pin out */ - snd_hda_codec_write(codec, pin_nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); -} - -/* - * Enable Audio InfoFrame Transmission - */ -static void hdmi_start_infoframe_trans(struct hda_codec *codec, - hda_nid_t pin_nid) -{ - hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); - snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, - AC_DIPXMIT_BEST); -} - -/* - * Disable Audio InfoFrame Transmission - */ -static void hdmi_stop_infoframe_trans(struct hda_codec *codec, - hda_nid_t pin_nid) -{ - hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); - snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, - AC_DIPXMIT_DISABLE); -} - -static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t nid) -{ - return 1 + snd_hda_codec_read(codec, nid, 0, - AC_VERB_GET_CVT_CHAN_COUNT, 0); -} - -static void hdmi_set_channel_count(struct hda_codec *codec, - hda_nid_t nid, int chs) -{ - if (chs != hdmi_get_channel_count(codec, nid)) - snd_hda_codec_write(codec, nid, 0, - AC_VERB_SET_CVT_CHAN_COUNT, chs - 1); -} - -static void hdmi_debug_channel_mapping(struct hda_codec *codec, - hda_nid_t pin_nid) -{ -#ifdef CONFIG_SND_DEBUG_VERBOSE - int i; - int slot; - - for (i = 0; i < 8; i++) { - slot = snd_hda_codec_read(codec, pin_nid, 0, - AC_VERB_GET_HDMI_CHAN_SLOT, i); - printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n", - slot >> 4, slot & 0xf); - } -#endif -} - - -/* - * Audio InfoFrame routines - */ - -static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) -{ -#ifdef CONFIG_SND_DEBUG_VERBOSE - int i; - int size; - - size = snd_hdmi_get_eld_size(codec, pin_nid); - printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size); - - for (i = 0; i < 8; i++) { - size = snd_hda_codec_read(codec, pin_nid, 0, - AC_VERB_GET_HDMI_DIP_SIZE, i); - printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size); - } -#endif -} - -static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) -{ -#ifdef BE_PARANOID - int i, j; - int size; - int pi, bi; - for (i = 0; i < 8; i++) { - size = snd_hda_codec_read(codec, pin_nid, 0, - AC_VERB_GET_HDMI_DIP_SIZE, i); - if (size == 0) - continue; - - hdmi_set_dip_index(codec, pin_nid, i, 0x0); - for (j = 1; j < 1000; j++) { - hdmi_write_dip_byte(codec, pin_nid, 0x0); - hdmi_get_dip_index(codec, pin_nid, &pi, &bi); - if (pi != i) - snd_printd(KERN_INFO "dip index %d: %d != %d\n", - bi, pi, i); - if (bi == 0) /* byte index wrapped around */ - break; - } - snd_printd(KERN_INFO - "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", - i, size, j); - } -#endif -} - -static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *ai) -{ - u8 *bytes = (u8 *)ai; - u8 sum = 0; - int i; - - ai->checksum = 0; - - for (i = 0; i < sizeof(*ai); i++) - sum += bytes[i]; - - ai->checksum = - sum; -} - -static void hdmi_fill_audio_infoframe(struct hda_codec *codec, - hda_nid_t pin_nid, - struct hdmi_audio_infoframe *ai) -{ - u8 *bytes = (u8 *)ai; - int i; - - hdmi_debug_dip_size(codec, pin_nid); - hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ - - hdmi_checksum_audio_infoframe(ai); - - hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); - for (i = 0; i < sizeof(*ai); i++) - hdmi_write_dip_byte(codec, pin_nid, bytes[i]); -} - -/* - * Compute derived values in channel_allocations[]. - */ -static void init_channel_allocations(void) -{ - int i, j; - struct cea_channel_speaker_allocation *p; - - for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { - p = channel_allocations + i; - p->channels = 0; - p->spk_mask = 0; - for (j = 0; j < ARRAY_SIZE(p->speakers); j++) - if (p->speakers[j]) { - p->channels++; - p->spk_mask |= p->speakers[j]; - } - } -} - -/* - * The transformation takes two steps: - * - * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask - * spk_mask => (channel_allocations[]) => ai->CA - * - * TODO: it could select the wrong CA from multiple candidates. -*/ -static int hdmi_setup_channel_allocation(struct hda_codec *codec, hda_nid_t nid, - struct hdmi_audio_infoframe *ai) -{ - struct intel_hdmi_spec *spec = codec->spec; - struct hdmi_eld *eld; - int i; - int spk_mask = 0; - int channels = 1 + (ai->CC02_CT47 & 0x7); - char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; - - /* - * CA defaults to 0 for basic stereo audio - */ - if (channels <= 2) - return 0; - - i = hda_node_index(spec->pin_cvt, nid); - if (i < 0) - return 0; - eld = &spec->sink_eld[i]; - - /* - * HDMI sink's ELD info cannot always be retrieved for now, e.g. - * in console or for audio devices. Assume the highest speakers - * configuration, to _not_ prohibit multi-channel audio playback. - */ - if (!eld->spk_alloc) - eld->spk_alloc = 0xffff; - - /* - * expand ELD's speaker allocation mask - * - * ELD tells the speaker mask in a compact(paired) form, - * expand ELD's notions to match the ones used by Audio InfoFrame. - */ - for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) { - if (eld->spk_alloc & (1 << i)) - spk_mask |= eld_speaker_allocation_bits[i]; - } - - /* search for the first working match in the CA table */ - for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { - if (channels == channel_allocations[i].channels && - (spk_mask & channel_allocations[i].spk_mask) == - channel_allocations[i].spk_mask) { - ai->CA = channel_allocations[i].ca_index; - break; - } - } - - snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf)); - snd_printdd(KERN_INFO - "HDMI: select CA 0x%x for %d-channel allocation: %s\n", - ai->CA, channels, buf); - - return ai->CA; -} - -static void hdmi_setup_channel_mapping(struct hda_codec *codec, - hda_nid_t pin_nid, - struct hdmi_audio_infoframe *ai) -{ - int i; - int ca = ai->CA; - int err; - - if (hdmi_channel_mapping[ca][1] == 0) { - for (i = 0; i < channel_allocations[ca].channels; i++) - hdmi_channel_mapping[ca][i] = i | (i << 4); - for (; i < 8; i++) - hdmi_channel_mapping[ca][i] = 0xf | (i << 4); - } - - for (i = 0; i < 8; i++) { - err = snd_hda_codec_write(codec, pin_nid, 0, - AC_VERB_SET_HDMI_CHAN_SLOT, - hdmi_channel_mapping[ca][i]); - if (err) { - snd_printdd(KERN_INFO "HDMI: channel mapping failed\n"); - break; - } - } - - hdmi_debug_channel_mapping(codec, pin_nid); -} - -static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, - struct hdmi_audio_infoframe *ai) -{ - u8 *bytes = (u8 *)ai; - u8 val; - int i; - - if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) - != AC_DIPXMIT_BEST) - return false; - - hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); - for (i = 0; i < sizeof(*ai); i++) { - val = snd_hda_codec_read(codec, pin_nid, 0, - AC_VERB_GET_HDMI_DIP_DATA, 0); - if (val != bytes[i]) - return false; - } - - return true; -} - -static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid, - struct snd_pcm_substream *substream) -{ - struct intel_hdmi_spec *spec = codec->spec; - hda_nid_t pin_nid; - int i; - struct hdmi_audio_infoframe ai = { - .type = 0x84, - .ver = 0x01, - .len = 0x0a, - .CC02_CT47 = substream->runtime->channels - 1, - }; - - hdmi_setup_channel_allocation(codec, nid, &ai); - - for (i = 0; i < spec->num_pins; i++) { - if (spec->pin_cvt[i] != nid) - continue; - if (!spec->sink_eld[i].monitor_present) - continue; - - pin_nid = spec->pin[i]; - if (!hdmi_infoframe_uptodate(codec, pin_nid, &ai)) { - hdmi_setup_channel_mapping(codec, pin_nid, &ai); - hdmi_stop_infoframe_trans(codec, pin_nid); - hdmi_fill_audio_infoframe(codec, pin_nid, &ai); - hdmi_start_infoframe_trans(codec, pin_nid); - } - } -} - - /* - * Unsolicited events + * HDMI callbacks */ -static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) -{ - struct intel_hdmi_spec *spec = codec->spec; - int tag = res >> AC_UNSOL_RES_TAG_SHIFT; - int pind = !!(res & AC_UNSOL_RES_PD); - int eldv = !!(res & AC_UNSOL_RES_ELDV); - int index; - - printk(KERN_INFO - "HDMI hot plug event: Pin=%d Presence_Detect=%d ELD_Valid=%d\n", - tag, pind, eldv); - - index = hda_node_index(spec->pin, tag); - if (index < 0) - return; - - spec->sink_eld[index].monitor_present = pind; - spec->sink_eld[index].eld_valid = eldv; - - if (pind && eldv) { - hdmi_get_show_eld(codec, spec->pin[index], &spec->sink_eld[index]); - /* TODO: do real things about ELD */ - } -} - -static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) -{ - int tag = res >> AC_UNSOL_RES_TAG_SHIFT; - int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; - int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); - int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); - - printk(KERN_INFO - "HDMI CP event: PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", - tag, - subtag, - cp_state, - cp_ready); - - /* TODO */ - if (cp_state) - ; - if (cp_ready) - ; -} - - -static void intel_hdmi_unsol_event(struct hda_codec *codec, unsigned int res) -{ - struct intel_hdmi_spec *spec = codec->spec; - int tag = res >> AC_UNSOL_RES_TAG_SHIFT; - int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; - - if (hda_node_index(spec->pin, tag) < 0) { - snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag); - return; - } - - if (subtag == 0) - hdmi_intrinsic_event(codec, res); - else - hdmi_non_intrinsic_event(codec, res); -} - -/* - * Callbacks - */ - -static void hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid, - u32 stream_tag, int format) -{ - int tag; - int fmt; - - tag = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0) >> 4; - fmt = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_STREAM_FORMAT, 0); - - snd_printdd("hdmi_setup_stream: " - "NID=0x%x, %sstream=0x%x, %sformat=0x%x\n", - nid, - tag == stream_tag ? "" : "new-", - stream_tag, - fmt == format ? "" : "new-", - format); - - if (tag != stream_tag) - snd_hda_codec_write(codec, nid, 0, - AC_VERB_SET_CHANNEL_STREAMID, stream_tag << 4); - if (fmt != format) - snd_hda_codec_write(codec, nid, 0, - AC_VERB_SET_STREAM_FORMAT, format); -} - static int intel_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, struct hda_codec *codec, unsigned int stream_tag, @@ -882,7 +87,7 @@ static struct hda_pcm_stream intel_hdmi_pcm_playback = { static int intel_hdmi_build_pcms(struct hda_codec *codec) { - struct intel_hdmi_spec *spec = codec->spec; + struct hdmi_spec *spec = codec->spec; struct hda_pcm *info = spec->pcm_rec; int i; @@ -908,7 +113,7 @@ static int intel_hdmi_build_pcms(struct hda_codec *codec) static int intel_hdmi_build_controls(struct hda_codec *codec) { - struct intel_hdmi_spec *spec = codec->spec; + struct hdmi_spec *spec = codec->spec; int err; int i; @@ -923,7 +128,7 @@ static int intel_hdmi_build_controls(struct hda_codec *codec) static int intel_hdmi_init(struct hda_codec *codec) { - struct intel_hdmi_spec *spec = codec->spec; + struct hdmi_spec *spec = codec->spec; int i; for (i = 0; spec->pin[i]; i++) { @@ -937,7 +142,7 @@ static int intel_hdmi_init(struct hda_codec *codec) static void intel_hdmi_free(struct hda_codec *codec) { - struct intel_hdmi_spec *spec = codec->spec; + struct hdmi_spec *spec = codec->spec; int i; for (i = 0; i < spec->num_pins; i++) @@ -951,12 +156,12 @@ static struct hda_codec_ops intel_hdmi_patch_ops = { .free = intel_hdmi_free, .build_pcms = intel_hdmi_build_pcms, .build_controls = intel_hdmi_build_controls, - .unsol_event = intel_hdmi_unsol_event, + .unsol_event = hdmi_unsol_event, }; static int patch_intel_hdmi(struct hda_codec *codec) { - struct intel_hdmi_spec *spec; + struct hdmi_spec *spec; int i; spec = kzalloc(sizeof(*spec), GFP_KERNEL); @@ -964,7 +169,7 @@ static int patch_intel_hdmi(struct hda_codec *codec) return -ENOMEM; codec->spec = spec; - if (intel_hdmi_parse_codec(codec) < 0) { + if (hdmi_parse_codec(codec) < 0) { codec->spec = NULL; kfree(spec); return -EINVAL; diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/patch_nvhdmi.c index 6afdab09bab..70669a24690 100644 --- a/sound/pci/hda/patch_nvhdmi.c +++ b/sound/pci/hda/patch_nvhdmi.c @@ -29,13 +29,23 @@ #include "hda_codec.h" #include "hda_local.h" +#define MAX_HDMI_CVTS 1 +#define MAX_HDMI_PINS 1 + +#include "patch_hdmi.c" + +static char *nvhdmi_pcm_names[MAX_HDMI_CVTS] = { + "NVIDIA HDMI", +}; + /* define below to restrict the supported rates and formats */ /* #define LIMITED_RATE_FMT_SUPPORT */ -struct nvhdmi_spec { - struct hda_multi_out multiout; - - struct hda_pcm pcm_rec; +enum HDACodec { + HDA_CODEC_NVIDIA_MCP7X, + HDA_CODEC_NVIDIA_MCP89, + HDA_CODEC_NVIDIA_GT21X, + HDA_CODEC_INVALID }; #define Nv_VERB_SET_Channel_Allocation 0xF79 @@ -43,15 +53,18 @@ struct nvhdmi_spec { #define Nv_VERB_SET_Audio_Protection_On 0xF98 #define Nv_VERB_SET_Audio_Protection_Off 0xF99 -#define Nv_Master_Convert_nid 0x04 -#define Nv_Master_Pin_nid 0x05 +#define nvhdmi_master_con_nid_7x 0x04 +#define nvhdmi_master_pin_nid_7x 0x05 -static hda_nid_t nvhdmi_convert_nids[4] = { +#define nvhdmi_master_con_nid_89 0x04 +#define nvhdmi_master_pin_nid_89 0x05 + +static hda_nid_t nvhdmi_con_nids_7x[4] = { /*front, rear, clfe, rear_surr */ 0x6, 0x8, 0xa, 0xc, }; -static struct hda_verb nvhdmi_basic_init[] = { +static struct hda_verb nvhdmi_basic_init_7x[] = { /* set audio protect on */ { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, /* enable digital output on pin widget */ @@ -84,22 +97,60 @@ static struct hda_verb nvhdmi_basic_init[] = { */ static int nvhdmi_build_controls(struct hda_codec *codec) { - struct nvhdmi_spec *spec = codec->spec; + struct hdmi_spec *spec = codec->spec; int err; + int i; - err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid); - if (err < 0) - return err; + if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89) + || (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) { + for (i = 0; i < codec->num_pcms; i++) { + err = snd_hda_create_spdif_out_ctls(codec, + spec->cvt[i]); + if (err < 0) + return err; + } + } else { + err = snd_hda_create_spdif_out_ctls(codec, + spec->multiout.dig_out_nid); + if (err < 0) + return err; + } return 0; } static int nvhdmi_init(struct hda_codec *codec) { - snd_hda_sequence_write(codec, nvhdmi_basic_init); + struct hdmi_spec *spec = codec->spec; + int i; + if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89) + || (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) { + for (i = 0; spec->pin[i]; i++) { + hdmi_enable_output(codec, spec->pin[i]); + snd_hda_codec_write(codec, spec->pin[i], 0, + AC_VERB_SET_UNSOLICITED_ENABLE, + AC_USRSP_EN | spec->pin[i]); + } + } else { + snd_hda_sequence_write(codec, nvhdmi_basic_init_7x); + } return 0; } +static void nvhdmi_free(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int i; + + if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89) + || (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) { + for (i = 0; i < spec->num_pins; i++) + snd_hda_eld_proc_free(codec, &spec->sink_eld[i]); + } + + kfree(spec); +} + /* * Digital out */ @@ -107,25 +158,25 @@ static int nvhdmi_dig_playback_pcm_open(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { - struct nvhdmi_spec *spec = codec->spec; + struct hdmi_spec *spec = codec->spec; return snd_hda_multi_out_dig_open(codec, &spec->multiout); } -static int nvhdmi_dig_playback_pcm_close_8ch(struct hda_pcm_stream *hinfo, +static int nvhdmi_dig_playback_pcm_close_8ch_7x(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { - struct nvhdmi_spec *spec = codec->spec; + struct hdmi_spec *spec = codec->spec; int i; - snd_hda_codec_write(codec, Nv_Master_Convert_nid, + snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); for (i = 0; i < 4; i++) { /* set the stream id */ - snd_hda_codec_write(codec, nvhdmi_convert_nids[i], 0, + snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, AC_VERB_SET_CHANNEL_STREAMID, 0); /* set the stream format */ - snd_hda_codec_write(codec, nvhdmi_convert_nids[i], 0, + snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, AC_VERB_SET_STREAM_FORMAT, 0); } @@ -136,10 +187,25 @@ static int nvhdmi_dig_playback_pcm_close_2ch(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { - struct nvhdmi_spec *spec = codec->spec; + struct hdmi_spec *spec = codec->spec; return snd_hda_multi_out_dig_close(codec, &spec->multiout); } +static int nvhdmi_dig_playback_pcm_prepare_8ch_89(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + unsigned int stream_tag, + unsigned int format, + struct snd_pcm_substream *substream) +{ + hdmi_set_channel_count(codec, hinfo->nid, + substream->runtime->channels); + + hdmi_setup_audio_infoframe(codec, hinfo->nid, substream); + + hdmi_setup_stream(codec, hinfo->nid, stream_tag, format); + return 0; +} + static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo, struct hda_codec *codec, unsigned int stream_tag, @@ -181,29 +247,29 @@ static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo, /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) snd_hda_codec_write(codec, - Nv_Master_Convert_nid, + nvhdmi_master_con_nid_7x, 0, AC_VERB_SET_DIGI_CONVERT_1, codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); /* set the stream id */ - snd_hda_codec_write(codec, Nv_Master_Convert_nid, 0, + snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); /* set the stream format */ - snd_hda_codec_write(codec, Nv_Master_Convert_nid, 0, + snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, AC_VERB_SET_STREAM_FORMAT, format); /* turn on again (if needed) */ /* enable and set the channel status audio/data flag */ if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) { snd_hda_codec_write(codec, - Nv_Master_Convert_nid, + nvhdmi_master_con_nid_7x, 0, AC_VERB_SET_DIGI_CONVERT_1, codec->spdif_ctls & 0xff); snd_hda_codec_write(codec, - Nv_Master_Convert_nid, + nvhdmi_master_con_nid_7x, 0, AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); } @@ -220,19 +286,19 @@ static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo, if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) snd_hda_codec_write(codec, - nvhdmi_convert_nids[i], + nvhdmi_con_nids_7x[i], 0, AC_VERB_SET_DIGI_CONVERT_1, codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); /* set the stream id */ snd_hda_codec_write(codec, - nvhdmi_convert_nids[i], + nvhdmi_con_nids_7x[i], 0, AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | channel_id); /* set the stream format */ snd_hda_codec_write(codec, - nvhdmi_convert_nids[i], + nvhdmi_con_nids_7x[i], 0, AC_VERB_SET_STREAM_FORMAT, format); @@ -241,12 +307,12 @@ static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo, if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) { snd_hda_codec_write(codec, - nvhdmi_convert_nids[i], + nvhdmi_con_nids_7x[i], 0, AC_VERB_SET_DIGI_CONVERT_1, codec->spdif_ctls & 0xff); snd_hda_codec_write(codec, - nvhdmi_convert_nids[i], + nvhdmi_con_nids_7x[i], 0, AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); } @@ -261,28 +327,47 @@ static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo, return 0; } +static int nvhdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, + struct hda_codec *codec, + struct snd_pcm_substream *substream) +{ + return 0; +} + static int nvhdmi_dig_playback_pcm_prepare_2ch(struct hda_pcm_stream *hinfo, struct hda_codec *codec, unsigned int stream_tag, unsigned int format, struct snd_pcm_substream *substream) { - struct nvhdmi_spec *spec = codec->spec; + struct hdmi_spec *spec = codec->spec; return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag, format, substream); } -static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch = { +static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch_89 = { + .substreams = 1, + .channels_min = 2, + .rates = SUPPORTED_RATES, + .maxbps = SUPPORTED_MAXBPS, + .formats = SUPPORTED_FORMATS, + .ops = { + .prepare = nvhdmi_dig_playback_pcm_prepare_8ch_89, + .cleanup = nvhdmi_playback_pcm_cleanup, + }, +}; + +static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch_7x = { .substreams = 1, .channels_min = 2, .channels_max = 8, - .nid = Nv_Master_Convert_nid, + .nid = nvhdmi_master_con_nid_7x, .rates = SUPPORTED_RATES, .maxbps = SUPPORTED_MAXBPS, .formats = SUPPORTED_FORMATS, .ops = { .open = nvhdmi_dig_playback_pcm_open, - .close = nvhdmi_dig_playback_pcm_close_8ch, + .close = nvhdmi_dig_playback_pcm_close_8ch_7x, .prepare = nvhdmi_dig_playback_pcm_prepare_8ch }, }; @@ -291,7 +376,7 @@ static struct hda_pcm_stream nvhdmi_pcm_digital_playback_2ch = { .substreams = 1, .channels_min = 2, .channels_max = 2, - .nid = Nv_Master_Convert_nid, + .nid = nvhdmi_master_con_nid_7x, .rates = SUPPORTED_RATES, .maxbps = SUPPORTED_MAXBPS, .formats = SUPPORTED_FORMATS, @@ -302,10 +387,36 @@ static struct hda_pcm_stream nvhdmi_pcm_digital_playback_2ch = { }, }; -static int nvhdmi_build_pcms_8ch(struct hda_codec *codec) +static int nvhdmi_build_pcms_8ch_89(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + struct hda_pcm *info = spec->pcm_rec; + int i; + + codec->num_pcms = spec->num_cvts; + codec->pcm_info = info; + + for (i = 0; i < codec->num_pcms; i++, info++) { + unsigned int chans; + + chans = get_wcaps(codec, spec->cvt[i]); + chans = get_wcaps_channels(chans); + + info->name = nvhdmi_pcm_names[i]; + info->pcm_type = HDA_PCM_TYPE_HDMI; + info->stream[SNDRV_PCM_STREAM_PLAYBACK] + = nvhdmi_pcm_digital_playback_8ch_89; + info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->cvt[i]; + info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans; + } + + return 0; +} + +static int nvhdmi_build_pcms_8ch_7x(struct hda_codec *codec) { - struct nvhdmi_spec *spec = codec->spec; - struct hda_pcm *info = &spec->pcm_rec; + struct hdmi_spec *spec = codec->spec; + struct hda_pcm *info = spec->pcm_rec; codec->num_pcms = 1; codec->pcm_info = info; @@ -313,15 +424,15 @@ static int nvhdmi_build_pcms_8ch(struct hda_codec *codec) info->name = "NVIDIA HDMI"; info->pcm_type = HDA_PCM_TYPE_HDMI; info->stream[SNDRV_PCM_STREAM_PLAYBACK] - = nvhdmi_pcm_digital_playback_8ch; + = nvhdmi_pcm_digital_playback_8ch_7x; return 0; } static int nvhdmi_build_pcms_2ch(struct hda_codec *codec) { - struct nvhdmi_spec *spec = codec->spec; - struct hda_pcm *info = &spec->pcm_rec; + struct hdmi_spec *spec = codec->spec; + struct hda_pcm *info = spec->pcm_rec; codec->num_pcms = 1; codec->pcm_info = info; @@ -334,14 +445,17 @@ static int nvhdmi_build_pcms_2ch(struct hda_codec *codec) return 0; } -static void nvhdmi_free(struct hda_codec *codec) -{ - kfree(codec->spec); -} +static struct hda_codec_ops nvhdmi_patch_ops_8ch_89 = { + .build_controls = nvhdmi_build_controls, + .build_pcms = nvhdmi_build_pcms_8ch_89, + .init = nvhdmi_init, + .free = nvhdmi_free, + .unsol_event = hdmi_unsol_event, +}; -static struct hda_codec_ops nvhdmi_patch_ops_8ch = { +static struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = { .build_controls = nvhdmi_build_controls, - .build_pcms = nvhdmi_build_pcms_8ch, + .build_pcms = nvhdmi_build_pcms_8ch_7x, .init = nvhdmi_init, .free = nvhdmi_free, }; @@ -353,9 +467,36 @@ static struct hda_codec_ops nvhdmi_patch_ops_2ch = { .free = nvhdmi_free, }; -static int patch_nvhdmi_8ch(struct hda_codec *codec) +static int patch_nvhdmi_8ch_89(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int i; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (spec == NULL) + return -ENOMEM; + + codec->spec = spec; + spec->codec_type = HDA_CODEC_NVIDIA_MCP89; + + if (hdmi_parse_codec(codec) < 0) { + codec->spec = NULL; + kfree(spec); + return -EINVAL; + } + codec->patch_ops = nvhdmi_patch_ops_8ch_89; + + for (i = 0; i < spec->num_pins; i++) + snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i); + + init_channel_allocations(); + + return 0; +} + +static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) { - struct nvhdmi_spec *spec; + struct hdmi_spec *spec; spec = kzalloc(sizeof(*spec), GFP_KERNEL); if (spec == NULL) @@ -365,16 +506,17 @@ static int patch_nvhdmi_8ch(struct hda_codec *codec) spec->multiout.num_dacs = 0; /* no analog */ spec->multiout.max_channels = 8; - spec->multiout.dig_out_nid = Nv_Master_Convert_nid; + spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x; + spec->codec_type = HDA_CODEC_NVIDIA_MCP7X; - codec->patch_ops = nvhdmi_patch_ops_8ch; + codec->patch_ops = nvhdmi_patch_ops_8ch_7x; return 0; } static int patch_nvhdmi_2ch(struct hda_codec *codec) { - struct nvhdmi_spec *spec; + struct hdmi_spec *spec; spec = kzalloc(sizeof(*spec), GFP_KERNEL); if (spec == NULL) @@ -384,7 +526,8 @@ static int patch_nvhdmi_2ch(struct hda_codec *codec) spec->multiout.num_dacs = 0; /* no analog */ spec->multiout.max_channels = 2; - spec->multiout.dig_out_nid = Nv_Master_Convert_nid; + spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x; + spec->codec_type = HDA_CODEC_NVIDIA_MCP7X; codec->patch_ops = nvhdmi_patch_ops_2ch; @@ -395,13 +538,24 @@ static int patch_nvhdmi_2ch(struct hda_codec *codec) * patch entries */ static struct hda_codec_preset snd_hda_preset_nvhdmi[] = { - { .id = 0x10de0002, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch }, - { .id = 0x10de0003, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch }, - { .id = 0x10de0005, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch }, - { .id = 0x10de0006, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch }, - { .id = 0x10de0007, .name = "MCP7A HDMI", .patch = patch_nvhdmi_8ch }, { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, + { .id = 0x10de0002, .name = "MCP77/78 HDMI", + .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de0003, .name = "MCP77/78 HDMI", + .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de0005, .name = "MCP77/78 HDMI", + .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de0006, .name = "MCP77/78 HDMI", + .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de0007, .name = "MCP79/7A HDMI", + .patch = patch_nvhdmi_8ch_7x }, + { .id = 0x10de000c, .name = "MCP89 HDMI", + .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de000b, .name = "GT21x HDMI", + .patch = patch_nvhdmi_8ch_89 }, + { .id = 0x10de000d, .name = "GT240 HDMI", + .patch = patch_nvhdmi_8ch_89 }, {} /* terminator */ }; @@ -412,9 +566,12 @@ MODULE_ALIAS("snd-hda-codec-id:10de0006"); MODULE_ALIAS("snd-hda-codec-id:10de0007"); MODULE_ALIAS("snd-hda-codec-id:10de0067"); MODULE_ALIAS("snd-hda-codec-id:10de8001"); +MODULE_ALIAS("snd-hda-codec-id:10de000c"); +MODULE_ALIAS("snd-hda-codec-id:10de000b"); +MODULE_ALIAS("snd-hda-codec-id:10de000d"); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Nvidia HDMI HD-audio codec"); +MODULE_DESCRIPTION("NVIDIA HDMI HD-audio codec"); static struct hda_codec_preset_list nvhdmi_list = { .preset = snd_hda_preset_nvhdmi, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index e8cbe216e91..5d2fbb87b87 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4915,7 +4915,7 @@ static void fixup_automic_adc(struct hda_codec *codec) static void fixup_single_adc(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; - hda_nid_t pin; + hda_nid_t pin = 0; int i; /* search for the input pin; there must be only one */ @@ -13561,6 +13561,8 @@ static void alc269_lifebook_unsol_event(struct hda_codec *codec, static void alc269_quanta_fl1_setup(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; + spec->autocfg.hp_pins[0] = 0x15; + spec->autocfg.speaker_pins[0] = 0x14; spec->ext_mic.pin = 0x18; spec->ext_mic.mux_idx = 0; spec->int_mic.pin = 0x19; @@ -13656,6 +13658,8 @@ static void alc269_laptop_unsol_event(struct hda_codec *codec, static void alc269_laptop_dmic_setup(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; + spec->autocfg.hp_pins[0] = 0x15; + spec->autocfg.speaker_pins[0] = 0x14; spec->ext_mic.pin = 0x18; spec->ext_mic.mux_idx = 0; spec->int_mic.pin = 0x12; @@ -13666,6 +13670,8 @@ static void alc269_laptop_dmic_setup(struct hda_codec *codec) static void alc269vb_laptop_dmic_setup(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; + spec->autocfg.hp_pins[0] = 0x15; + spec->autocfg.speaker_pins[0] = 0x14; spec->ext_mic.pin = 0x18; spec->ext_mic.mux_idx = 0; spec->int_mic.pin = 0x12; @@ -13676,6 +13682,8 @@ static void alc269vb_laptop_dmic_setup(struct hda_codec *codec) static void alc269_laptop_amic_setup(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; + spec->autocfg.hp_pins[0] = 0x15; + spec->autocfg.speaker_pins[0] = 0x14; spec->ext_mic.pin = 0x18; spec->ext_mic.mux_idx = 0; spec->int_mic.pin = 0x19; diff --git a/sound/pci/oxygen/xonar_wm87x6.c b/sound/pci/oxygen/xonar_wm87x6.c index 7754db166d9..dbc4b89d74e 100644 --- a/sound/pci/oxygen/xonar_wm87x6.c +++ b/sound/pci/oxygen/xonar_wm87x6.c @@ -68,7 +68,7 @@ static void wm8776_write(struct oxygen *chip, OXYGEN_SPI_CEN_LATCH_CLOCK_LO, (reg << 9) | value); if (reg < ARRAY_SIZE(data->wm8776_regs)) { - if (reg >= WM8776_HPLVOL || reg <= WM8776_DACMASTER) + if (reg >= WM8776_HPLVOL && reg <= WM8776_DACMASTER) value &= ~WM8776_UPDATE; data->wm8776_regs[reg] = value; } diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index 960a227eb65..ad446267761 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -1974,9 +1974,9 @@ snd_riptide_proc_read(struct snd_info_entry *entry, } snd_iprintf(buffer, "Paths:\n"); i = getpaths(cif, p); - while (i--) { - snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]); - i--; + while (i >= 2) { + i -= 2; + snd_iprintf(buffer, "%x->%x ", p[i], p[i + 1]); } snd_iprintf(buffer, "\n"); } diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c index b9ef7e45891..b68d99fb6af 100644 --- a/sound/soc/codecs/ak4104.c +++ b/sound/soc/codecs/ak4104.c @@ -90,12 +90,10 @@ static int ak4104_spi_write(struct snd_soc_codec *codec, unsigned int reg, if (reg >= codec->reg_cache_size) return -EINVAL; - reg &= AK4104_REG_MASK; - reg |= AK4104_WRITE; - /* only write to the hardware if value has changed */ if (cache[reg] != value) { - u8 tmp[2] = { reg, value }; + u8 tmp[2] = { (reg & AK4104_REG_MASK) | AK4104_WRITE, value }; + if (spi_write(spi, tmp, sizeof(tmp))) { dev_err(&spi->dev, "SPI write failed\n"); return -EIO; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index a03bac943aa..c8b0556ef43 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -427,24 +427,24 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) if (!runtime->hw.rates) { printk(KERN_ERR "asoc: %s <-> %s No matching rates\n", codec_dai->name, cpu_dai->name); - goto machine_err; + goto config_err; } if (!runtime->hw.formats) { printk(KERN_ERR "asoc: %s <-> %s No matching formats\n", codec_dai->name, cpu_dai->name); - goto machine_err; + goto config_err; } if (!runtime->hw.channels_min || !runtime->hw.channels_max) { printk(KERN_ERR "asoc: %s <-> %s No matching channels\n", codec_dai->name, cpu_dai->name); - goto machine_err; + goto config_err; } /* Symmetry only applies if we've already got an active stream. */ if (cpu_dai->active || codec_dai->active) { ret = soc_pcm_apply_symmetry(substream); if (ret != 0) - goto machine_err; + goto config_err; } pr_debug("asoc: %s <-> %s info:\n", codec_dai->name, cpu_dai->name); @@ -464,10 +464,14 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) mutex_unlock(&pcm_mutex); return 0; -machine_err: +config_err: if (machine->ops && machine->ops->shutdown) machine->ops->shutdown(substream); +machine_err: + if (codec_dai->ops->shutdown) + codec_dai->ops->shutdown(substream, codec_dai); + codec_dai_err: if (platform->pcm_ops->close) platform->pcm_ops->close(substream); diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig index 8c2925814ce..c570ae3e6d5 100644 --- a/sound/usb/Kconfig +++ b/sound/usb/Kconfig @@ -22,13 +22,13 @@ config SND_USB_AUDIO will be called snd-usb-audio. config SND_USB_UA101 - tristate "Edirol UA-101 driver (EXPERIMENTAL)" + tristate "Edirol UA-101/UA-1000 driver (EXPERIMENTAL)" depends on EXPERIMENTAL select SND_PCM select SND_RAWMIDI help - Say Y here to include support for the Edirol UA-101 audio/MIDI - interface. + Say Y here to include support for the Edirol UA-101 and UA-1000 + audio/MIDI interfaces. To compile this driver as a module, choose M here: the module will be called snd-ua101. diff --git a/sound/usb/caiaq/midi.h b/sound/usb/caiaq/midi.h index 9d16db027fc..380f984babc 100644 --- a/sound/usb/caiaq/midi.h +++ b/sound/usb/caiaq/midi.h @@ -3,6 +3,6 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *dev); void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev, int port, const char *buf, int len); -void snd_usb_caiaq_midi_output_done(struct urb* urb); +void snd_usb_caiaq_midi_output_done(struct urb *urb); #endif /* CAIAQ_MIDI_H */ diff --git a/sound/usb/ua101.c b/sound/usb/ua101.c index 4f4ccdf70dd..3d458d3b996 100644 --- a/sound/usb/ua101.c +++ b/sound/usb/ua101.c @@ -1,5 +1,5 @@ /* - * Edirol UA-101 driver + * Edirol UA-101/UA-1000 driver * Copyright (c) Clemens Ladisch <clemens@ladisch.de> * * This driver is free software: you can redistribute it and/or modify @@ -25,13 +25,10 @@ #include <sound/pcm_params.h> #include "usbaudio.h" -MODULE_DESCRIPTION("Edirol UA-101 driver"); +MODULE_DESCRIPTION("Edirol UA-101/1000 driver"); MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); MODULE_LICENSE("GPL v2"); -MODULE_SUPPORTED_DEVICE("{{Edirol,UA-101}}"); - -/* I use my UA-1A for testing because I don't have a UA-101 ... */ -#define UA1A_HACK +MODULE_SUPPORTED_DEVICE("{{Edirol,UA-101},{Edirol,UA-1000}}"); /* * Should not be lower than the minimum scheduling delay of the host @@ -132,9 +129,6 @@ struct ua101 { dma_addr_t dma; } buffers[MAX_MEMORY_BUFFERS]; } capture, playback; - - unsigned int fps[10]; - unsigned int frame_counter; }; static DEFINE_MUTEX(devices_mutex); @@ -424,16 +418,6 @@ static void capture_urb_complete(struct urb *urb) if (do_period_elapsed) snd_pcm_period_elapsed(stream->substream); - /* for debugging: measure the sample rate relative to the USB clock */ - ua->fps[ua->frame_counter++ / ua->packets_per_second] += frames; - if (ua->frame_counter >= ARRAY_SIZE(ua->fps) * ua->packets_per_second) { - printk(KERN_DEBUG "capture rate:"); - for (frames = 0; frames < ARRAY_SIZE(ua->fps); ++frames) - printk(KERN_CONT " %u", ua->fps[frames]); - printk(KERN_CONT "\n"); - memset(ua->fps, 0, sizeof(ua->fps)); - ua->frame_counter = 0; - } return; stream_stopped: @@ -1200,13 +1184,30 @@ static int ua101_probe(struct usb_interface *interface, .type = QUIRK_MIDI_FIXED_ENDPOINT, .data = &midi_ep }; + static const int intf_numbers[2][3] = { + { /* UA-101 */ + [INTF_PLAYBACK] = 0, + [INTF_CAPTURE] = 1, + [INTF_MIDI] = 2, + }, + { /* UA-1000 */ + [INTF_CAPTURE] = 1, + [INTF_PLAYBACK] = 2, + [INTF_MIDI] = 3, + }, + }; struct snd_card *card; struct ua101 *ua; unsigned int card_index, i; + int is_ua1000; + const char *name; char usb_path[32]; int err; - if (interface->altsetting->desc.bInterfaceNumber != 0) + is_ua1000 = usb_id->idProduct == 0x0044; + + if (interface->altsetting->desc.bInterfaceNumber != + intf_numbers[is_ua1000][0]) return -ENODEV; mutex_lock(&devices_mutex); @@ -1239,20 +1240,13 @@ static int ua101_probe(struct usb_interface *interface, init_waitqueue_head(&ua->rate_feedback_wait); init_waitqueue_head(&ua->alsa_playback_wait); -#ifdef UA1A_HACK - if (ua->dev->descriptor.idProduct == cpu_to_le16(0x0018)) { - ua->intf[2] = interface; - ua->intf[0] = usb_ifnum_to_if(ua->dev, 1); - ua->intf[1] = usb_ifnum_to_if(ua->dev, 2); - usb_driver_claim_interface(&ua101_driver, ua->intf[0], ua); - usb_driver_claim_interface(&ua101_driver, ua->intf[1], ua); - } else { -#endif ua->intf[0] = interface; for (i = 1; i < ARRAY_SIZE(ua->intf); ++i) { - ua->intf[i] = usb_ifnum_to_if(ua->dev, i); + ua->intf[i] = usb_ifnum_to_if(ua->dev, + intf_numbers[is_ua1000][i]); if (!ua->intf[i]) { - dev_err(&ua->dev->dev, "interface %u not found\n", i); + dev_err(&ua->dev->dev, "interface %u not found\n", + intf_numbers[is_ua1000][i]); err = -ENXIO; goto probe_error; } @@ -1264,39 +1258,19 @@ static int ua101_probe(struct usb_interface *interface, goto probe_error; } } -#ifdef UA1A_HACK - } -#endif snd_card_set_dev(card, &interface->dev); -#ifdef UA1A_HACK - if (ua->dev->descriptor.idProduct == cpu_to_le16(0x0018)) { - ua->format_bit = SNDRV_PCM_FMTBIT_S16_LE; - ua->rate = 44100; - ua->packets_per_second = 1000; - ua->capture.channels = 2; - ua->playback.channels = 2; - ua->capture.frame_bytes = 4; - ua->playback.frame_bytes = 4; - ua->capture.usb_pipe = usb_rcvisocpipe(ua->dev, 2); - ua->playback.usb_pipe = usb_sndisocpipe(ua->dev, 1); - ua->capture.max_packet_bytes = 192; - ua->playback.max_packet_bytes = 192; - } else { -#endif err = detect_usb_format(ua); if (err < 0) goto probe_error; -#ifdef UA1A_HACK - } -#endif + name = usb_id->idProduct == 0x0044 ? "UA-1000" : "UA-101"; strcpy(card->driver, "UA-101"); - strcpy(card->shortname, "UA-101"); + strcpy(card->shortname, name); usb_make_path(ua->dev, usb_path, sizeof(usb_path)); snprintf(ua->card->longname, sizeof(ua->card->longname), - "EDIROL UA-101 (serial %s), %u Hz at %s, %s speed", + "EDIROL %s (serial %s), %u Hz at %s, %s speed", name, ua->dev->serial ? ua->dev->serial : "?", ua->rate, usb_path, ua->dev->speed == USB_SPEED_HIGH ? "high" : "full"); @@ -1314,24 +1288,18 @@ static int ua101_probe(struct usb_interface *interface, if (err < 0) goto probe_error; - err = snd_pcm_new(card, "UA-101", 0, 1, 1, &ua->pcm); + err = snd_pcm_new(card, name, 0, 1, 1, &ua->pcm); if (err < 0) goto probe_error; ua->pcm->private_data = ua; - strcpy(ua->pcm->name, "UA-101"); + strcpy(ua->pcm->name, name); snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_pcm_ops); snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_pcm_ops); -#ifdef UA1A_HACK - if (ua->dev->descriptor.idProduct != cpu_to_le16(0x0018)) { -#endif err = snd_usbmidi_create(card, ua->intf[INTF_MIDI], &ua->midi_list, &midi_quirk); if (err < 0) goto probe_error; -#ifdef UA1A_HACK - } -#endif err = snd_card_register(card); if (err < 0) @@ -1386,11 +1354,9 @@ static void ua101_disconnect(struct usb_interface *interface) } static struct usb_device_id ua101_ids[] = { -#ifdef UA1A_HACK - { USB_DEVICE(0x0582, 0x0018) }, -#endif - { USB_DEVICE(0x0582, 0x007d) }, - { USB_DEVICE(0x0582, 0x008d) }, + { USB_DEVICE(0x0582, 0x0044) }, /* UA-1000 high speed */ + { USB_DEVICE(0x0582, 0x007d) }, /* UA-101 high speed */ + { USB_DEVICE(0x0582, 0x008d) }, /* UA-101 full speed */ { } }; MODULE_DEVICE_TABLE(usb, ua101_ids); diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index c539f7fe292..11b0826b8fe 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2483,7 +2483,6 @@ static int parse_audio_format_i_type(struct snd_usb_audio *chip, sample_width, sample_bytes); } /* check the format byte size */ - printk(" XXXXX SAMPLE BYTES %d\n", sample_bytes); switch (sample_bytes) { case 1: pcm_format = SNDRV_PCM_FORMAT_S8; @@ -2581,6 +2580,9 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof chip->usb_id == USB_ID(0x0d8c, 0x0102)) && fp->altsetting == 5 && fp->maxpacksize == 392) rate = 96000; + /* Creative VF0470 Live Cam reports 16 kHz instead of 8kHz */ + if (rate == 16000 && chip->usb_id == USB_ID(0x041e, 0x4068)) + rate = 8000; fp->rate_table[fp->nr_rates] = rate; if (!fp->rate_min || rate < fp->rate_min) fp->rate_min = rate; @@ -3386,58 +3388,6 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip, return 0; } -/* - * Create a stream for an Edirol UA-1000 interface. - */ -static int create_ua1000_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - static const struct audioformat ua1000_format = { - .format = SNDRV_PCM_FORMAT_S32_LE, - .fmt_type = UAC_FORMAT_TYPE_I, - .altsetting = 1, - .altset_idx = 1, - .attributes = 0, - .rates = SNDRV_PCM_RATE_CONTINUOUS, - }; - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - struct audioformat *fp; - int stream, err; - - if (iface->num_altsetting != 2) - return -ENXIO; - alts = &iface->altsetting[1]; - altsd = get_iface_desc(alts); - if (alts->extralen != 11 || alts->extra[1] != USB_DT_CS_INTERFACE || - altsd->bNumEndpoints != 1) - return -ENXIO; - - fp = kmemdup(&ua1000_format, sizeof(*fp), GFP_KERNEL); - if (!fp) - return -ENOMEM; - - fp->channels = alts->extra[4]; - fp->iface = altsd->bInterfaceNumber; - fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; - fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; - fp->datainterval = parse_datainterval(chip, alts); - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); - fp->rate_max = fp->rate_min = combine_triple(&alts->extra[8]); - - stream = (fp->endpoint & USB_DIR_IN) - ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; - err = add_audio_endpoint(chip, stream, fp); - if (err < 0) { - kfree(fp); - return err; - } - /* FIXME: playback must be synchronized to capture */ - usb_set_interface(chip->dev, fp->iface, 0); - return 0; -} - static int snd_usb_create_quirk(struct snd_usb_audio *chip, struct usb_interface *iface, const struct snd_usb_audio_quirk *quirk); @@ -3686,7 +3636,6 @@ static int snd_usb_create_quirk(struct snd_usb_audio *chip, [QUIRK_MIDI_CME] = create_any_midi_quirk, [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, - [QUIRK_AUDIO_EDIROL_UA1000] = create_ua1000_quirk, [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk }; diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 6b016d4aac6..42c299cbf63 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -75,7 +75,6 @@ enum quirk_type { QUIRK_MIDI_US122L, QUIRK_AUDIO_STANDARD_INTERFACE, QUIRK_AUDIO_FIXED_ENDPOINT, - QUIRK_AUDIO_EDIROL_UA1000, QUIRK_AUDIO_EDIROL_UAXX, QUIRK_AUDIO_ALIGN_TRANSFER, @@ -112,7 +111,7 @@ struct snd_usb_midi_endpoint_info { /* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */ -/* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */ +/* for QUIRK_AUDIO_EDIROL_UAXX, data is NULL */ /* for QUIRK_IGNORE_INTERFACE, data is NULL */ diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h index f06faf7917b..2b426c1fd0e 100644 --- a/sound/usb/usbquirks.h +++ b/sound/usb/usbquirks.h @@ -1016,36 +1016,6 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { - USB_DEVICE(0x0582, 0x0044), - .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { - .vendor_name = "Roland", - .product_name = "UA-1000", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_COMPOSITE, - .data = (const struct snd_usb_audio_quirk[]) { - { - .ifnum = 1, - .type = QUIRK_AUDIO_EDIROL_UA1000 - }, - { - .ifnum = 2, - .type = QUIRK_AUDIO_EDIROL_UA1000 - }, - { - .ifnum = 3, - .type = QUIRK_MIDI_FIXED_ENDPOINT, - .data = & (const struct snd_usb_midi_endpoint_info) { - .out_cables = 0x0003, - .in_cables = 0x0003 - } - }, - { - .ifnum = -1 - } - } - } -}, -{ /* has ID 0x0049 when not in "Advanced Driver" mode */ USB_DEVICE(0x0582, 0x0047), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { |