| /Linux-v6.6/drivers/usb/host/ |
| D | xhci-dbgcap.c | 89 static void xhci_dbc_init_contexts(struct xhci_dbc *dbc, u32 string_length) in xhci_dbc_init_contexts() argument
97 if (!dbc) in xhci_dbc_init_contexts()
101 info = (struct dbc_info_context *)dbc->ctx->bytes; in xhci_dbc_init_contexts()
102 dma = dbc->string_dma; in xhci_dbc_init_contexts()
110 ep_ctx = dbc_bulkout_ctx(dbc); in xhci_dbc_init_contexts()
111 max_burst = DBC_CTRL_MAXBURST(readl(&dbc->regs->control)); in xhci_dbc_init_contexts()
112 deq = dbc_bulkout_enq(dbc); in xhci_dbc_init_contexts()
115 ep_ctx->deq = cpu_to_le64(deq | dbc->ring_out->cycle_state); in xhci_dbc_init_contexts()
118 ep_ctx = dbc_bulkin_ctx(dbc); in xhci_dbc_init_contexts()
119 deq = dbc_bulkin_enq(dbc); in xhci_dbc_init_contexts()
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| D | xhci-dbgtty.c | 22 static inline struct dbc_port *dbc_to_port(struct xhci_dbc *dbc) in dbc_to_port() argument
24 return dbc->priv; in dbc_to_port()
104 dbc_read_complete(struct xhci_dbc *dbc, struct dbc_request *req) in dbc_read_complete() argument
107 struct dbc_port *port = dbc_to_port(dbc); in dbc_read_complete()
115 static void dbc_write_complete(struct xhci_dbc *dbc, struct dbc_request *req) in dbc_write_complete() argument
118 struct dbc_port *port = dbc_to_port(dbc); in dbc_write_complete()
129 dev_warn(dbc->dev, "unexpected write complete status %d\n", in dbc_write_complete()
143 xhci_dbc_alloc_requests(struct xhci_dbc *dbc, unsigned int direction, in xhci_dbc_alloc_requests() argument
151 req = dbc_alloc_request(dbc, direction, GFP_KERNEL); in xhci_dbc_alloc_requests()
387 xhci_dbc_tty_init_port(struct xhci_dbc *dbc, struct dbc_port *port) in xhci_dbc_tty_init_port() argument
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| D | xhci-dbgcap.h | 88 struct xhci_dbc *dbc; member
117 int (*configure)(struct xhci_dbc *dbc);
118 void (*disconnect)(struct xhci_dbc *dbc);
153 void (*complete)(struct xhci_dbc *dbc,
159 struct xhci_dbc *dbc; member
191 static inline struct dbc_ep *get_in_ep(struct xhci_dbc *dbc) in get_in_ep() argument
193 return &dbc->eps[BULK_IN]; in get_in_ep()
196 static inline struct dbc_ep *get_out_ep(struct xhci_dbc *dbc) in get_out_ep() argument
198 return &dbc->eps[BULK_OUT]; in get_out_ep()
209 void xhci_dbc_tty_remove(struct xhci_dbc *dbc);
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| D | xhci.h | 1938 void *dbc; member
|
| /Linux-v6.6/drivers/accel/qaic/ |
| D | qaic_data.c | 911 if (bo->total_slice_nents > qdev->dbc[hdr->dbc_id].nelem) { in qaic_attach_slicing_bo()
918 list_add_tail(&bo->bo_list, &qdev->dbc[hdr->dbc_id].bo_lists); in qaic_attach_slicing_bo()
928 struct dma_bridge_chan *dbc; in qaic_attach_slice_bo_ioctl() local
1003 dbc = &qdev->dbc[args->hdr.dbc_id]; in qaic_attach_slice_bo_ioctl()
1004 rcu_id = srcu_read_lock(&dbc->ch_lock); in qaic_attach_slice_bo_ioctl()
1005 if (dbc->usr != usr) { in qaic_attach_slice_bo_ioctl()
1021 bo->dbc = dbc; in qaic_attach_slice_bo_ioctl()
1022 srcu_read_unlock(&dbc->ch_lock, rcu_id); in qaic_attach_slice_bo_ioctl()
1033 srcu_read_unlock(&dbc->ch_lock, rcu_id); in qaic_attach_slice_bo_ioctl()
1048 struct dma_bridge_chan *dbc = &qdev->dbc[dbc_id]; in copy_exec_reqs() local
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| D | qaic_drv.c | 125 if (qdev->dbc[i].usr && qdev->dbc[i].usr->handle == usr->handle) in qaic_postclose()
358 qdev->dbc = devm_kcalloc(&pdev->dev, qdev->num_dbc, sizeof(*qdev->dbc), GFP_KERNEL); in create_qdev()
359 if (!qdev->dbc) in create_qdev()
375 spin_lock_init(&qdev->dbc[i].xfer_lock); in create_qdev()
376 qdev->dbc[i].qdev = qdev; in create_qdev()
377 qdev->dbc[i].id = i; in create_qdev()
378 INIT_LIST_HEAD(&qdev->dbc[i].xfer_list); in create_qdev()
379 init_srcu_struct(&qdev->dbc[i].ch_lock); in create_qdev()
380 init_waitqueue_head(&qdev->dbc[i].dbc_release); in create_qdev()
381 INIT_LIST_HEAD(&qdev->dbc[i].bo_lists); in create_qdev()
[all …]
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| D | qaic.h | 116 struct dma_bridge_chan *dbc; member
173 struct dma_bridge_chan *dbc; member
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| D | qaic_control.c | 303 wait_event_interruptible(qdev->dbc[dbc_id].dbc_release, !qdev->dbc[dbc_id].in_use); in save_dbc_buf()
304 qdev->dbc[dbc_id].req_q_base = resources->buf; in save_dbc_buf()
305 qdev->dbc[dbc_id].rsp_q_base = resources->rsp_q_base; in save_dbc_buf()
306 qdev->dbc[dbc_id].dma_addr = resources->dma_addr; in save_dbc_buf()
307 qdev->dbc[dbc_id].total_size = resources->total_size; in save_dbc_buf()
308 qdev->dbc[dbc_id].nelem = resources->nelem; in save_dbc_buf()
310 qdev->dbc[dbc_id].in_use = true; in save_dbc_buf()
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| /Linux-v6.6/sound/firewire/ |
| D | amdtp-stream.c | 713 unsigned int dbc; in check_cip_header() local
763 dbc = cip_header[0] & CIP_DBC_MASK; in check_cip_header()
766 dbc = *data_block_counter; in check_cip_header()
768 if ((dbc == 0x00 && (s->flags & CIP_SKIP_DBC_ZERO_CHECK)) || in check_cip_header()
772 lost = dbc != *data_block_counter; in check_cip_header()
781 lost = dbc != ((*data_block_counter + dbc_interval) & 0xff); in check_cip_header()
787 *data_block_counter, dbc); in check_cip_header()
791 *data_block_counter = dbc; in check_cip_header()
910 unsigned int dbc = s->data_block_counter; in generate_tx_packet_descs() local
943 desc->data_block_counter = dbc; in generate_tx_packet_descs()
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| /Linux-v6.6/Documentation/driver-api/usb/ |
| D | usb3-debug-port.rst | 113 root@target:/sys/bus/pci/devices/0000:00:14.0# cat dbc
118 root@target:/sys/bus/pci/devices/0000:00:14.0# echo enable > dbc
122 root@target:/sys/bus/pci/devices/0000:00:14.0# cat dbc
136 root@target:/sys/bus/pci/devices/0000:00:14.0# cat dbc
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| /Linux-v6.6/drivers/usb/early/ |
| D | Makefile | 7 obj-$(CONFIG_EARLY_PRINTK_USB_XDBC) += xhci-dbc.o
|
| /Linux-v6.6/tools/crypto/ccp/ |
| D | Makefile | 8 dbc_library.so: dbc.c
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| D | dbc_cli.py | 7 from dbc import *
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| D | test_dbc.py | 7 from dbc import *
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| /Linux-v6.6/drivers/crypto/ccp/ |
| D | Makefile | 15 dbc.o
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| /Linux-v6.6/Documentation/ABI/testing/ |
| D | sysfs-bus-pci-drivers-xhci_hcd | 1 What: /sys/bus/pci/drivers/xhci_hcd/.../dbc
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| /Linux-v6.6/drivers/scsi/sym53c8xx_2/ |
| D | sym_hipd.c | 2301 u32 dbc = INL(np, nc_dbc); local
2304 u_char cmd = dbc >> 24;
2310 sym_name(np), hsts, dbc, sbcl);
2388 u32 dbc; local
2404 dbc = INL(np, nc_dbc);
2407 cmd = dbc >> 24;
2408 rest = dbc & 0xffffff;
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| /Linux-v6.6/drivers/scsi/ |
| D | ncr53c8xx.c | 5991 u32 dbc = INL (nc_dbc); in ncr_int_par() local
5998 ncr_name(np), hsts, dbc, sstat1); in ncr_int_par()
6023 if (!(dbc & 0xc0000000)) in ncr_int_par()
6024 phase = (dbc >> 24) & 7; in ncr_int_par()
6070 u32 dbc; in ncr_int_ma() local
6084 dbc = INL (nc_dbc); in ncr_int_ma()
6087 cmd = dbc >> 24; in ncr_int_ma()
6088 rest = dbc & 0xffffff; in ncr_int_ma()
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| /Linux-v6.6/arch/m68k/ifpsp060/ |
| D | pfpsp.sa | 306 dc.l $66363dae,$00040804,$2daeff44,$08063dbc
318 dc.l $08006014,$3dae0004,$08042d9f,$08063dbc
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| D | itest.sa | 542 dc.l $4a0066ff,$00002dbc,$52aeff78,$4cfb3fff
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| D | fplsp.sa | 106 dc.l $00002dbc,$4cee0303,$ff9cf22e,$9800ff60
|
| /Linux-v6.6/ |
| D | MAINTAINERS | 922 F: drivers/crypto/ccp/dbc.c
923 F: drivers/crypto/ccp/dbc.h
926 F: include/uapi/linux/psp-dbc.h
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