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/drivers/scsi/aic7xxx/
A Dqueue.h125 #define SLIST_FIRST(head) ((head)->slh_first) argument
187 #define STAILQ_FIRST(head) ((head)->stqh_first) argument
196 (head)->stqh_last = &STAILQ_FIRST((head)); \
217 #define STAILQ_LAST(head) (*(head)->stqh_last) argument
269 #define LIST_FIRST(head) ((head)->lh_first) argument
334 #define TAILQ_FIRST(head) ((head)->tqh_first) argument
348 (head)->tqh_last = &TAILQ_FIRST((head)); \
412 { (void *)&(head), (void *)&(head) }
423 #define CIRCLEQ_EMPTY(head) ((head)->cqh_first == (void *)(head)) argument
438 CIRCLEQ_FIRST((head)) = (void *)(head); \
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/drivers/gpu/drm/nouveau/dispnv04/
A Dhw.c115 NVSetOwner(dev, head); in NVBlankScreen()
119 NVVgaSeqReset(dev, head, true); in NVBlankScreen()
124 NVVgaSeqReset(dev, head, false); in NVBlankScreen()
534 NVWriteRAMDAC(dev, head, in nv_load_state_ramdac()
549 rd_cio_state(dev, head, regp, i); in nv_save_state_vga()
551 NVSetEnablePalette(dev, head, true); in nv_save_state_vga()
577 wr_cio_state(dev, head, regp, i); in nv_load_state_vga()
733 nv_fix_nv40_hw_cursor(dev, head); in nv_load_state_ext()
807 state->crtc_reg[head].DAC[i]); in nouveau_hw_load_state_palette()
830 NVVgaProtect(dev, head, true); in nouveau_hw_load_state()
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A Dhw.h60 int head, uint32_t reg) in NVReadCRTC() argument
64 if (head) in NVReadCRTC()
74 if (head) in NVWriteCRTC()
80 int head, uint32_t reg) in NVReadRAMDAC() argument
84 if (head) in NVReadRAMDAC()
94 if (head) in NVWriteRAMDAC()
128 int head, uint8_t index) in NVReadVgaCrtc() argument
165 int head, uint32_t reg) in NVReadPRMVIO() argument
223 int head, uint8_t index) in NVReadVgaAttr() argument
248 NVVgaSeqReset(dev, head, true); in NVVgaProtect()
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/drivers/nvme/host/
A Dmultipath.c241 struct nvme_ns_head *head = ns->head; in nvme_mpath_clear_current_path() local
245 if (!head) in nvme_mpath_clear_current_path()
274 struct nvme_ns_head *head = ns->head; in nvme_mpath_revalidate_paths() local
639 head->cdev_device.parent = &head->subsys->dev; in nvme_add_ns_head_cdev()
641 head->subsys->instance, head->instance); in nvme_add_ns_head_cdev()
644 ret = nvme_cdev_add(&head->cdev, &head->cdev_device, in nvme_add_ns_head_cdev()
690 nvme_cdev_del(&head->cdev, &head->cdev_device); in nvme_remove_head()
756 head->disk->private_data = head; in nvme_mpath_alloc_disk()
775 struct nvme_ns_head *head = ns->head; in nvme_mpath_set_live() local
787 rc = device_add_disk(&head->subsys->dev, head->disk, in nvme_mpath_set_live()
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/drivers/gpu/drm/nouveau/nvkm/engine/disp/
A Dvga.c41 head = 0; /* CR44 selects head */ in nvkm_rdport()
63 head = 0; /* CR44 selects head */ in nvkm_wrport()
71 nvkm_wrport(device, head, 0x03c4, index); in nvkm_rdvgas()
72 return nvkm_rdport(device, head, 0x03c5); in nvkm_rdvgas()
78 nvkm_wrport(device, head, 0x03c4, index); in nvkm_wrvgas()
79 nvkm_wrport(device, head, 0x03c5, value); in nvkm_wrvgas()
85 nvkm_wrport(device, head, 0x03ce, index); in nvkm_rdvgag()
86 return nvkm_rdport(device, head, 0x03cf); in nvkm_rdvgag()
92 nvkm_wrport(device, head, 0x03ce, index); in nvkm_wrvgag()
93 nvkm_wrport(device, head, 0x03cf, value); in nvkm_wrvgag()
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A Dhead.c34 struct nvkm_head *head; in nvkm_head_find() local
35 list_for_each_entry(head, &disp->heads, head) { in nvkm_head_find()
36 if (head->id == id) in nvkm_head_find()
37 return head; in nvkm_head_find()
46 if (head) { in nvkm_head_del()
48 list_del(&head->head); in nvkm_head_del()
59 if (!(head = kzalloc(sizeof(*head), GFP_KERNEL))) in nvkm_head_new_()
61 head->func = func; in nvkm_head_new_()
62 head->disp = disp; in nvkm_head_new_()
63 head->id = id; in nvkm_head_new_()
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A Duhead.c41 return nvkm_uevent_add(uevent, &head->disp->vblank, head->id, in nvkm_uhead_uevent()
53 head->func->state(head, &head->arm); in nvkm_uhead_mthd_scanoutpos()
54 args->v0.vtotal = head->arm.vtotal; in nvkm_uhead_mthd_scanoutpos()
55 args->v0.vblanks = head->arm.vblanks; in nvkm_uhead_mthd_scanoutpos()
57 args->v0.htotal = head->arm.htotal; in nvkm_uhead_mthd_scanoutpos()
69 head->func->rgpos(head, &args->v0.hline, &args->v0.vline); in nvkm_uhead_mthd_scanoutpos()
90 struct nvkm_disp *disp = head->disp; in nvkm_uhead_dtor()
93 head->object.func = NULL; in nvkm_uhead_dtor()
109 struct nvkm_head *head; in nvkm_uhead_new() local
120 if (!head->object.func) { in nvkm_uhead_new()
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A Dnv50.c1080 init.head = head->id; in nv50_disp_super_ied_on()
1105 init.head = head->id; in nv50_disp_super_ied_off()
1114 if (ior->asy.head & (1 << head->id)) { in nv50_disp_super_ior_asy()
1128 if (ior->arm.head & (1 << head->id)) { in nv50_disp_super_ior_arm()
1170 h = head->asy.hblanke + head->asy.htotal - head->asy.hblanks - 7; in nv50_disp_super_2_2_dp()
1176 v = head->asy.vblanks - head->asy.vblanke - 25; in nv50_disp_super_2_2_dp()
1295 head->func->rgclk(head, ior->asy.rgdiv); in nv50_disp_super_2_2()
1353 list_for_each_entry(head, &disp->heads, head) { in nv50_disp_super_1()
1354 head->func->state(head, &head->arm); in nv50_disp_super_1()
1355 head->func->state(head, &head->asy); in nv50_disp_super_1()
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A Dgv100.c847 list_for_each_entry(head, &disp->heads, head) { in gv100_disp_super()
849 HEAD_DBG(head, "%08x", mask[head->id]); in gv100_disp_super()
855 list_for_each_entry(head, &disp->heads, head) { in gv100_disp_super()
862 list_for_each_entry(head, &disp->heads, head) { in gv100_disp_super()
867 list_for_each_entry(head, &disp->heads, head) { in gv100_disp_super()
872 list_for_each_entry(head, &disp->heads, head) { in gv100_disp_super()
879 list_for_each_entry(head, &disp->heads, head) { in gv100_disp_super()
886 list_for_each_entry(head, &disp->heads, head) in gv100_disp_super()
990 int head; in gv100_disp_intr_exc_other() local
1154 list_for_each_entry(head, &disp->heads, head) { in gv100_disp_init()
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A Dgf119.c1022 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1024 HEAD_DBG(head, "%08x", mask[head->id]); in gf119_disp_super()
1030 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1037 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1042 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1047 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1054 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1061 list_for_each_entry(head, &disp->heads, head) in gf119_disp_super()
1143 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_intr()
1178 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_init()
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A Dbase.c43 if (head) in nvkm_disp_vblank_fini()
44 head->func->vblank_put(head); in nvkm_disp_vblank_fini()
52 if (head) in nvkm_disp_vblank_init()
53 head->func->vblank_get(head); in nvkm_disp_vblank_init()
152 struct nvkm_head *head; in nvkm_disp_oneinit() local
162 list_for_each_entry(head, &disp->heads, head) in nvkm_disp_oneinit()
175 struct nvkm_head *head; in nvkm_disp_dtor() local
192 list_del(&conn->head); in nvkm_disp_dtor()
198 list_del(&outp->head); in nvkm_disp_dtor()
208 head = list_first_entry(&disp->heads, typeof(*head), head); in nvkm_disp_dtor()
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/drivers/scsi/sym53c8xx_2/
A Dsym_misc.h44 return (head->flink == head) ? 0 : head->flink; in sym_que_first()
49 return (head->blink == head) ? 0 : head->blink; in sym_que_last()
71 return head->flink == head; in sym_que_empty()
75 struct sym_quehead *head) in sym_que_splice() argument
83 first->blink = head; in sym_que_splice()
84 head->flink = first; in sym_que_splice()
117 #define sym_insque_head(new, head) __sym_que_add(new, head, (head)->flink) argument
123 if (elem != head) in sym_remque_head()
130 #define sym_insque_tail(new, head) __sym_que_add(new, (head)->blink, head) argument
136 if (elem != head) in sym_remque_tail()
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/drivers/gpu/drm/nouveau/dispnv50/
A Dhead.c47 if (clr.olut) head->func->olut_clr(head); in nv50_head_flush_clr()
48 if (clr.core) head->func->core_clr(head); in nv50_head_flush_clr()
49 if (clr.curs) head->func->curs_clr(head); in nv50_head_flush_clr()
55 if (asyh->set.curs ) head->func->curs_set(head, asyh); in nv50_head_flush_set_wndw()
61 head->func->olut_set(head, asyh); in nv50_head_flush_set_wndw()
266 if (!head->func->olut(head, asyh, size)) { in nv50_head_atomic_check_lut()
391 head->func->core_calc(head, asyh); in nv50_head_atomic_check()
515 nvif_head_dtor(&head->base.head); in nv50_head_destroy()
575 head = kzalloc(sizeof(*head), GFP_KERNEL); in nv50_head_create()
579 head->func = disp->core->func->head; in nv50_head_create()
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A Dcrc.c79 core->func->crc->set_ctx(head, ctx); in nv50_crc_program_ctx()
108 nv50_crc_program_ctx(head, NULL); in nv50_crc_ctx_flip_work()
134 struct nv50_crc *crc = &head->crc; in nv50_crc_get_entries()
157 struct nv50_crc *crc = &head->crc; in nv50_crc_handle_vblank()
198 drm_dbg_kms(head->base.base.dev, in nv50_crc_handle_vblank()
233 head->base.index); in nv50_crc_wait_ctx_finished()
237 head->base.index, ret); in nv50_crc_wait_ctx_finished()
263 head->base.index); in nv50_crc_atomic_stop_reporting()
347 head->base.index); in nv50_crc_atomic_start_reporting()
694 head->base.index, value); in nv50_crc_debugfs_flip_threshold_set()
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A Dheadca7d.c17 const int i = head->base.index; in headca7d_display_id()
33 const int i = head->base.index; in headca7d_or()
74 const int i = head->base.index; in headca7d_procamp()
93 const int i = head->base.index; in headca7d_dither()
111 headca7d_curs_clr(struct nv50_head *head) in headca7d_curs_clr() argument
114 const int i = head->base.index; in headca7d_curs_clr()
137 const int i = head->base.index; in headca7d_curs_set()
173 const int i = head->base.index; in headca7d_olut_clr()
192 const int i = head->base.index; in headca7d_olut_set()
222 const int i = head->base.index; in headca7d_mode()
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A Dhead507d.c33 const int i = head->base.index; in head507d_procamp()
52 const int i = head->base.index; in head507d_dither()
70 const int i = head->base.index; in head507d_ovly()
98 const int i = head->base.index; in head507d_base()
126 const int i = head->base.index; in head507d_curs_clr()
143 const int i = head->base.index; in head507d_curs_set()
192 const int i = head->base.index; in head507d_core_clr()
206 const int i = head->base.index; in head507d_core_set()
282 const int i = head->base.index; in head507d_olut_clr()
297 const int i = head->base.index; in head507d_olut_set()
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A Dhead907d.c40 const int i = head->base.index; in head907d_or()
61 const int i = head->base.index; in head907d_procamp()
81 const int i = head->base.index; in head907d_dither()
99 const int i = head->base.index; in head907d_ovly()
128 const int i = head->base.index; in head907d_base()
156 const int i = head->base.index; in head907d_curs_clr()
175 const int i = head->base.index; in head907d_curs_set()
199 const int i = head->base.index; in head907d_core_clr()
213 const int i = head->base.index; in head907d_core_set()
250 const int i = head->base.index; in head907d_olut_clr()
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A Dheadc37d.c34 const int i = head->base.index; in headc37d_or()
68 const int i = head->base.index; in headc37d_procamp()
89 const int i = head->base.index; in headc37d_dither()
105 headc37d_curs_clr(struct nv50_head *head) in headc37d_curs_clr() argument
108 const int i = head->base.index; in headc37d_curs_clr()
126 const int i = head->base.index; in headc37d_curs_set()
162 headc37d_olut_clr(struct nv50_head *head) in headc37d_olut_clr() argument
165 const int i = head->base.index; in headc37d_olut_clr()
179 const int i = head->base.index; in headc37d_olut_set()
214 const int i = head->base.index; in headc37d_mode()
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/drivers/net/wireless/ath/carl9170/
A Dfwdesc.h214 .head = { \
225 head->magic[0] = magic[0]; in carl9170fw_fill_desc()
226 head->magic[1] = magic[1]; in carl9170fw_fill_desc()
227 head->magic[2] = magic[2]; in carl9170fw_fill_desc()
228 head->magic[3] = magic[3]; in carl9170fw_fill_desc()
230 head->length = length; in carl9170fw_fill_desc()
231 head->min_ver = min_ver; in carl9170fw_fill_desc()
232 head->cur_ver = cur_ver; in carl9170fw_fill_desc()
243 (((head)->cur_ver < _min_ver) || ((head)->min_ver > _min_ver)) \
254 if (descid[0] == head->magic[0] && descid[1] == head->magic[1] && in carl9170fw_desc_cmp()
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/drivers/net/ethernet/intel/fm10k/
A Dfm10k_mbx.c16 fifo->head = 0; in fm10k_fifo_init()
188 return (head > mbx->head) ? --head : ++head; in fm10k_mbx_head_add()
204 return (head < mbx->head) ? ++head : --head; in fm10k_mbx_head_sub()
350 head += end; in fm10k_mbx_write_copy()
435 head++; in fm10k_mbx_read_copy()
447 head++; in fm10k_mbx_read_copy()
973 if (!head || (head == FM10K_MSG_HDR_MASK(HEAD))) in fm10k_mbx_validate_msg_hdr()
992 if (!head || (head == FM10K_MSG_HDR_MASK(HEAD))) in fm10k_mbx_validate_msg_hdr()
1241 u16 head; in fm10k_mbx_process_disconnect() local
1293 u16 head; in fm10k_mbx_process_error() local
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/drivers/tty/
A Dtty_buffer.c73 bool restart = buf->head->commit != buf->head->read; in tty_buffer_unlock_exclusive()
237 buf->head->read = buf->head->commit; in tty_buffer_flush()
238 buf->head->lookahead = buf->head->read; in tty_buffer_flush()
399 head->lookahead = max(head->lookahead, head->read); in lookahead_bufs()
415 count = smp_load_acquire(&head->commit) - head->lookahead; in lookahead_bufs()
424 p = char_buf_ptr(head, head->lookahead); in lookahead_bufs()
426 f = flag_buf_ptr(head, head->lookahead); in lookahead_bufs()
438 u8 *p = char_buf_ptr(head, head->read); in receive_buf()
443 f = flag_buf_ptr(head, head->read); in receive_buf()
470 struct tty_buffer *head = buf->head; in flush_to_ldisc() local
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/drivers/rpmsg/
A Dqcom_glink_smem.c54 __le32 *head; member
69 u32 head; in glink_smem_rx_avail() local
85 head = le32_to_cpu(*pipe->head); in glink_smem_rx_avail()
132 u32 head; in glink_smem_tx_avail() local
136 head = le32_to_cpu(*pipe->head); in glink_smem_tx_avail()
169 return head; in glink_smem_tx_write_one()
179 head = le32_to_cpu(*pipe->head); in glink_smem_tx_write()
181 head = glink_smem_tx_write_one(pipe, head, hdr, hlen); in glink_smem_tx_write()
182 head = glink_smem_tx_write_one(pipe, head, data, dlen); in glink_smem_tx_write()
185 head = ALIGN(head, 8); in glink_smem_tx_write()
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A Dqcom_glink_rpm.c72 unsigned int head; in glink_rpm_rx_avail() local
75 head = readl(pipe->head); in glink_rpm_rx_avail()
78 if (head < tail) in glink_rpm_rx_avail()
129 head = readl(pipe->head); in glink_rpm_tx_avail()
155 head += count; in glink_rpm_tx_write_one()
159 return head; in glink_rpm_tx_write_one()
185 head = readl(pipe->head); in glink_rpm_tx_write()
186 head = glink_rpm_tx_write_one(pipe, head, hdr, hlen); in glink_rpm_tx_write()
187 head = glink_rpm_tx_write_one(pipe, head, data, aligned_dlen); in glink_rpm_tx_write()
191 head = glink_rpm_tx_write_one(pipe, head, padding, pad); in glink_rpm_tx_write()
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/drivers/infiniband/sw/rdmavt/
A Dcq.c33 u32 head; in rvt_cq_enter() local
42 head = RDMA_READ_UAPI_ATOMIC(u_wc->head); in rvt_cq_enter()
47 head = k_wc->head; in rvt_cq_enter()
56 head = cq->ibcq.cqe; in rvt_cq_enter()
59 next = head + 1; in rvt_cq_enter()
99 k_wc->head = next; in rvt_cq_enter()
387 head = RDMA_READ_UAPI_ATOMIC(old_u_wc->head); in rvt_resize_cq()
391 head = old_k_wc->head; in rvt_resize_cq()
399 if (head < tail) in rvt_resize_cq()
402 n = head - tail; in rvt_resize_cq()
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/drivers/usb/core/
A Dphy.c143 struct list_head *head; in usb_phy_roothub_init() local
149 head = &phy_roothub->list; in usb_phy_roothub_init()
170 struct list_head *head; in usb_phy_roothub_exit() local
176 head = &phy_roothub->list; in usb_phy_roothub_exit()
192 struct list_head *head; in usb_phy_roothub_set_mode() local
198 head = &phy_roothub->list; in usb_phy_roothub_set_mode()
219 struct list_head *head; in usb_phy_roothub_calibrate() local
225 head = &phy_roothub->list; in usb_phy_roothub_calibrate()
248 struct list_head *head; in usb_phy_roothub_notify_connect() local
277 struct list_head *head; in usb_phy_roothub_notify_disconnect() local
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