| /linux-6.1.9/include/linux/ |
| D | kfifo.h | 54 struct __kfifo kfifo; \
83 struct kfifo __STRUCT_KFIFO_PTR(unsigned char, 0, void);
127 struct __kfifo *__kfifo = &__tmp->kfifo; \
181 #define kfifo_initialized(fifo) ((fifo)->kfifo.mask)
187 #define kfifo_esize(fifo) ((fifo)->kfifo.esize)
199 #define kfifo_size(fifo) ((fifo)->kfifo.mask + 1)
212 __tmp->kfifo.in = __tmp->kfifo.out = 0; \
226 __tmp->kfifo.out = __tmp->kfifo.in; \
236 __tmpl->kfifo.in - __tmpl->kfifo.out; \
246 __tmpq->kfifo.in == __tmpq->kfifo.out; \
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| D | gnss.h | 51 struct kfifo read_fifo;
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| /linux-6.1.9/drivers/usb/host/ |
| D | fhci.h | 403 struct kfifo empty_frame_Q; /* Empty frames list to use */
404 struct kfifo conf_frame_Q; /* frames passed to TDs,waiting for tx */
405 struct kfifo dummy_packets_Q;/* dummy packets for the CRC overun */
473 static inline int cq_new(struct kfifo *fifo, int size) in cq_new()
478 static inline void cq_delete(struct kfifo *kfifo) in cq_delete() argument
480 kfifo_free(kfifo); in cq_delete()
483 static inline unsigned int cq_howmany(struct kfifo *kfifo) in cq_howmany() argument
485 return kfifo_len(kfifo) / sizeof(void *); in cq_howmany()
488 static inline int cq_put(struct kfifo *kfifo, void *p) in cq_put() argument
490 return kfifo_in(kfifo, (void *)&p, sizeof(p)); in cq_put()
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| /linux-6.1.9/drivers/firmware/arm_scmi/ |
| D | notify.c | 242 struct kfifo kfifo; member
431 outs = kfifo_out(&eq->kfifo, pd->eh, in scmi_process_event_header()
437 kfifo_reset_out(&eq->kfifo); in scmi_process_event_header()
470 outs = kfifo_out(&eq->kfifo, pd->eh->payld, pd->eh->payld_sz); in scmi_process_event_payload()
479 kfifo_reset_out(&eq->kfifo); in scmi_process_event_payload()
597 if (kfifo_avail(&r_evt->proto->equeue.kfifo) < sizeof(eh) + len) { in scmi_notify()
612 kfifo_in(&r_evt->proto->equeue.kfifo, &eh, sizeof(eh)); in scmi_notify()
613 kfifo_in(&r_evt->proto->equeue.kfifo, buf, len); in scmi_notify()
636 static void scmi_kfifo_free(void *kfifo) in scmi_kfifo_free() argument
638 kfifo_free((struct kfifo *)kfifo); in scmi_kfifo_free()
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| /linux-6.1.9/drivers/media/platform/chips-media/ |
| D | trace.h | 100 __entry->start = meta->start & ctx->bitstream_fifo.kfifo.mask;
101 __entry->end = meta->end & ctx->bitstream_fifo.kfifo.mask;
131 ctx->bitstream_fifo.kfifo.mask) : 0;
133 ctx->bitstream_fifo.kfifo.mask) : 0;
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| D | coda-bit.c | 151 struct __kfifo *kfifo = &ctx->bitstream_fifo.kfifo; in coda_kfifo_sync_from_device() local
156 kfifo->out = (kfifo->in & ~kfifo->mask) | in coda_kfifo_sync_from_device()
158 if (kfifo->out > kfifo->in) in coda_kfifo_sync_from_device()
159 kfifo->out -= kfifo->mask + 1; in coda_kfifo_sync_from_device()
164 struct __kfifo *kfifo = &ctx->bitstream_fifo.kfifo; in coda_kfifo_sync_to_device_full() local
168 rd_ptr = ctx->bitstream.paddr + (kfifo->out & kfifo->mask); in coda_kfifo_sync_to_device_full()
170 wr_ptr = ctx->bitstream.paddr + (kfifo->in & kfifo->mask); in coda_kfifo_sync_to_device_full()
176 struct __kfifo *kfifo = &ctx->bitstream_fifo.kfifo; in coda_kfifo_sync_to_device_write() local
180 wr_ptr = ctx->bitstream.paddr + (kfifo->in & kfifo->mask); in coda_kfifo_sync_to_device_write()
391 start = ctx->bitstream_fifo.kfifo.in; in coda_fill_bitstream()
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| D | coda.h | 261 struct kfifo bitstream_fifo;
354 return (int)(ctx->bitstream_fifo.kfifo.in - ALIGN(pos, 256)) > 512; in coda_bitstream_can_fetch_past()
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| /linux-6.1.9/drivers/staging/fieldbus/anybuss/ |
| D | host.c | 324 ab_task_dequeue_finish_put(struct kfifo *q, struct anybuss_host *cd) in ab_task_dequeue_finish_put()
336 ab_task_enqueue(struct ab_task *t, struct kfifo *q, spinlock_t *slock, in ab_task_enqueue()
353 ab_task_enqueue_wait(struct ab_task *t, struct kfifo *q, spinlock_t *slock, in ab_task_enqueue_wait()
382 struct kfifo qs[3];
383 struct kfifo *powerq;
384 struct kfifo *mboxq;
385 struct kfifo *areaq;
862 static void process_q(struct anybuss_host *cd, struct kfifo *q) in process_q()
875 static bool qs_have_work(struct kfifo *qs, size_t num) in qs_have_work()
892 struct kfifo *qs = cd->qs; in process_qs()
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| /linux-6.1.9/drivers/staging/media/deprecated/meye/ |
| D | meye.h | 296 struct kfifo grabq; /* queue for buffers to be grabbed */
298 struct kfifo doneq; /* queue for grabbed buffers */
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| /linux-6.1.9/drivers/iio/buffer/ |
| D | Kconfig | 44 tristate "Industrial I/O buffering based on kfifo"
46 A simple fifo based on kfifo. Note that this currently provides
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| /linux-6.1.9/drivers/media/rc/ |
| D | rc-ir-raw.c | 30 while (kfifo_out(&raw->kfifo, &ev, 1)) { in ir_raw_event_thread()
53 } else if (!kfifo_is_empty(&raw->kfifo)) in ir_raw_event_thread()
80 if (!kfifo_put(&dev->raw->kfifo, *ev)) { in ir_raw_event_store()
626 INIT_KFIFO(dev->raw->kfifo); in ir_raw_event_prepare()
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| /linux-6.1.9/drivers/staging/pi433/Documentation/ |
| D | pi433.txt | 28 kfifo. With each write request of an application, the passed in data and the
29 corresponding parameter set gets written to the kfifo.
30 On the other "side" of the kfifo, the tx thread continuously checks, whether the
31 kfifo is empty. If not, it gets one set of config and data from the kfifo. If
37 is more data available in the kfifo, the procedure is repeated. If not the
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| /linux-6.1.9/drivers/mtd/ |
| D | sm_ftl.h | 22 struct kfifo free_sectors; /* queue of free sectors */
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| /linux-6.1.9/Documentation/translations/zh_CN/core-api/ |
| D | kernel-api.rst | 193 kfifo接口
198 include/linux/kfifo.h
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| /linux-6.1.9/samples/ |
| D | Makefile | 12 obj-$(CONFIG_SAMPLE_KFIFO) += kfifo/
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| /linux-6.1.9/drivers/scsi/ibmvscsi_tgt/ |
| D | libsrp.h | 79 struct kfifo queue;
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| /linux-6.1.9/samples/kfifo/ |
| D | dma-example.c | 19 static struct kfifo fifo;
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| /linux-6.1.9/drivers/platform/surface/aggregator/ |
| D | ssh_parser.h | 112 struct kfifo *fifo) in sshp_buf_read_from_fifo()
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| D | ssh_packet_layer.h | 103 struct kfifo fifo;
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| /linux-6.1.9/sound/soc/intel/avs/ |
| D | utils.c | 304 unsigned int __kfifo_fromio_locked(struct kfifo *fifo, const void __iomem *src, unsigned int len, in __kfifo_fromio_locked()
307 struct __kfifo *__fifo = &fifo->kfifo; in __kfifo_fromio_locked()
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| /linux-6.1.9/drivers/iio/dummy/ |
| D | Kconfig | 42 Uses the kfifo buffer.
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| /linux-6.1.9/include/scsi/ |
| D | libiscsi_tcp.h | 73 struct kfifo r2tqueue;
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| /linux-6.1.9/drivers/media/platform/amphion/ |
| D | vpu.h | 162 struct kfifo msg_fifo;
245 struct kfifo msg_fifo;
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| /linux-6.1.9/arch/powerpc/sysdev/ |
| D | fsl_rio.h | 102 struct kfifo pw_fifo;
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| /linux-6.1.9/drivers/staging/greybus/ |
| D | loopback.c | 63 struct kfifo kfifo_lat;
941 struct kfifo *kfifo, in gb_loopback_dbgfs_latency_show_common() argument
947 if (kfifo_len(kfifo) == 0) { in gb_loopback_dbgfs_latency_show_common()
953 retval = kfifo_out(kfifo, &latency, sizeof(latency)); in gb_loopback_dbgfs_latency_show_common()
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