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Searched refs:read_idx (Results 1 – 18 of 18) sorted by relevance

/openbmc/linux/drivers/usb/misc/
H A Diowarrior.c87 atomic_t read_idx; member
157 int read_idx; in iowarrior_callback() local
178 read_idx = atomic_read(&dev->read_idx); in iowarrior_callback()
197 read_idx = (++read_idx == MAX_INTERRUPT_BUFFER) ? 0 : read_idx; in iowarrior_callback()
198 atomic_set(&dev->read_idx, read_idx); in iowarrior_callback()
263 int intr_idx, read_idx; in read_index() local
265 read_idx = atomic_read(&dev->read_idx); in read_index()
268 return (read_idx == intr_idx ? -1 : read_idx); in read_index()
278 int read_idx; in iowarrior_read() local
331 read_idx = ++read_idx == MAX_INTERRUPT_BUFFER ? 0 : read_idx; in iowarrior_read()
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/openbmc/linux/drivers/net/ethernet/marvell/octeon_ep/
H A Doctep_rx.c352 u32 *read_idx, u32 *desc_used) in octep_oq_next_pkt() argument
357 (*read_idx)++; in octep_oq_next_pkt()
359 if (*read_idx == oq->max_count) in octep_oq_next_pkt()
360 *read_idx = 0; in octep_oq_next_pkt()
374 u32 *read_idx, u32 *desc_used) in octep_oq_drop_rx() argument
379 octep_oq_next_pkt(oq, buff_info, read_idx, desc_used); in octep_oq_drop_rx()
406 u32 read_idx; in __octep_oq_process_rx() local
408 read_idx = oq->host_read_idx; in __octep_oq_process_rx()
441 &read_idx, &desc_used); in __octep_oq_process_rx()
463 &oq->buff_info[read_idx]; in __octep_oq_process_rx()
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/openbmc/qemu/hw/i2c/
H A Dmicrobit_i2c.c44 data = twi_read_sequence[s->read_idx]; in microbit_i2c_read()
45 if (s->read_idx < G_N_ELEMENTS(twi_read_sequence)) { in microbit_i2c_read()
46 s->read_idx++; in microbit_i2c_read()
85 VMSTATE_UINT32(read_idx, MicrobitI2CState),
95 s->read_idx = 0; in microbit_i2c_reset()
/openbmc/linux/drivers/net/ethernet/cavium/liquidio/
H A Docteon_droq.c133 droq->read_idx = 0; in octeon_droq_reset_indices()
398 while (refill_index != droq->read_idx) { in octeon_droq_refill_pullup_descs()
588 droq->read_idx = incr_index(droq->read_idx, buf_cnt, in octeon_droq_drop_packets()
618 droq->q_no, droq->read_idx, pkt_count); in octeon_droq_fast_process_packets()
635 droq->read_idx = incr_index(droq->read_idx, in octeon_droq_fast_process_packets()
642 droq->read_idx].buffer; in octeon_droq_fast_process_packets()
644 droq->read_idx].pg_info; in octeon_droq_fast_process_packets()
650 droq->read_idx = incr_index(droq->read_idx, 1, in octeon_droq_fast_process_packets()
661 int cpy_len, idx = droq->read_idx; in octeon_droq_fast_process_packets()
683 droq->read_idx = in octeon_droq_fast_process_packets()
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H A Docteon_droq.h260 u32 read_idx; member
/openbmc/linux/drivers/net/ethernet/broadcom/
H A Dbcm4908_enet.c63 int read_idx; member
315 ring->read_idx = 0; in bcm4908_enet_dma_ring_init()
537 if (ring->read_idx <= ring->write_idx) in bcm4908_enet_start_xmit()
540 free_buf_descs = ring->read_idx - ring->write_idx; in bcm4908_enet_start_xmit()
601 slot = enet->rx_ring.slots[enet->rx_ring.read_idx]; in bcm4908_enet_poll_rx()
608 if (++enet->rx_ring.read_idx == enet->rx_ring.length) in bcm4908_enet_poll_rx()
609 enet->rx_ring.read_idx = 0; in bcm4908_enet_poll_rx()
662 buf_desc = &tx_ring->buf_desc[tx_ring->read_idx]; in bcm4908_enet_poll_tx()
665 slot = &tx_ring->slots[tx_ring->read_idx]; in bcm4908_enet_poll_tx()
673 if (++tx_ring->read_idx == tx_ring->length) in bcm4908_enet_poll_tx()
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/openbmc/linux/drivers/media/platform/mediatek/vcodec/decoder/vdec/
H A Dvdec_h264_if.c60 unsigned int read_idx; member
207 list->read_idx >= H264_MAX_FB_NUM || in check_list_validity()
211 list->read_idx, list->write_idx); in check_list_validity()
441 (uintptr_t)list->fb_list[list->read_idx].vdec_fb_va; in vdec_h264_get_fb()
447 fb->status, list->fb_list[list->read_idx].poc, in vdec_h264_get_fb()
448 list->fb_list[list->read_idx].vdec_fb_va); in vdec_h264_get_fb()
450 list->read_idx = (list->read_idx == H264_MAX_FB_NUM - 1) ? in vdec_h264_get_fb()
451 0 : list->read_idx + 1; in vdec_h264_get_fb()
/openbmc/linux/drivers/net/ethernet/atheros/alx/
H A Dalx.h66 u16 write_idx, read_idx; member
82 u16 write_idx, read_idx; member
H A Dmain.c159 if (txq->write_idx >= txq->read_idx) in alx_tpd_avail()
175 sw_read_idx = txq->read_idx; in alx_clean_tx_irq()
194 txq->read_idx = sw_read_idx; in alx_clean_tx_irq()
234 RRD_SI) != rxq->read_idx || in alx_clean_rx_irq()
241 rxb = &rxq->bufs[rxq->read_idx]; in alx_clean_rx_irq()
281 if (++rxq->read_idx == rxq->count) in alx_clean_rx_irq()
282 rxq->read_idx = 0; in alx_clean_rx_irq()
460 np->txq->read_idx = 0; in alx_init_ring_ptrs()
468 np->rxq->read_idx = 0; in alx_init_ring_ptrs()
501 txq->read_idx = 0; in alx_free_txring_buf()
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/openbmc/qemu/include/hw/i2c/
H A Dmicrobit_i2c.h39 uint32_t read_idx; member
/openbmc/u-boot/drivers/crypto/fsl/
H A Djr.h76 int read_idx; member
H A Djr.c141 jr->read_idx = 0; in jr_sw_cleanup()
328 jr->read_idx = (jr->read_idx + 1) & (jr->size - 1); in jr_dequeue()
/openbmc/linux/drivers/hid/
H A Dhid-ft260.c244 u16 read_idx; member
529 dev->read_idx = 0; in ft260_i2c_read()
1077 (xfer->length > dev->read_len - dev->read_idx)) { in ft260_raw_event()
1083 memcpy(&dev->read_buf[dev->read_idx], &xfer->data, in ft260_raw_event()
1085 dev->read_idx += xfer->length; in ft260_raw_event()
1087 if (dev->read_idx == dev->read_len) in ft260_raw_event()
/openbmc/linux/drivers/media/platform/qcom/venus/
H A Dhfi_venus.c71 u32 read_idx; member
184 rd_idx = qhdr->read_idx; in venus_write_queue()
254 rd_idx = qhdr->read_idx; in venus_read_queue()
310 qhdr->read_idx = new_rd_idx; in venus_read_queue()
314 rd_idx = qhdr->read_idx; in venus_read_queue()
759 qhdr->read_idx = 0; in venus_set_qhdr_defaults()
928 return abs(qhdr->read_idx - qhdr->write_idx); in venus_get_queue_size()
/openbmc/linux/include/uapi/drm/
H A Detnaviv_drm.h179 __u32 read_idx; /* in, index of read_bo buffer */ member
/openbmc/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
H A Dpcie.c290 u32 read_idx; member
877 while (newidx != console->read_idx) { in brcmf_pcie_bus_console_read()
878 addr = console->buf_addr + console->read_idx; in brcmf_pcie_bus_console_read()
880 console->read_idx++; in brcmf_pcie_bus_console_read()
881 if (console->read_idx == console->bufsize) in brcmf_pcie_bus_console_read()
882 console->read_idx = 0; in brcmf_pcie_bus_console_read()
/openbmc/linux/drivers/gpu/drm/etnaviv/
H A Detnaviv_gem_submit.c323 ret = submit_bo(submit, r->read_idx, &bo); in submit_perfmon_validate()
/openbmc/linux/arch/x86/kvm/vmx/
H A Dvmx.c4051 const int read_idx = APIC_BASE_MSR / BITS_PER_LONG_LONG; in vmx_update_msr_bitmap_x2apic() local
4052 const int write_idx = read_idx + (0x800 / sizeof(u64)); in vmx_update_msr_bitmap_x2apic()
4083 msr_bitmap[read_idx] = ~kvm_lapic_readable_reg_mask(vcpu->arch.apic); in vmx_update_msr_bitmap_x2apic()
4085 msr_bitmap[read_idx] = ~0ull; in vmx_update_msr_bitmap_x2apic()