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/linux/drivers/tty/vt/
H A Dvt.c137 struct vc vc_cons [MAX_NR_CONSOLES];
143 static void vc_init(struct vc_data *vc, int do_clear);
144 static void gotoxy(struct vc_data *vc, int new_x, int new_y);
145 static void restore_cur(struct vc_data *vc);
146 static void save_cur(struct vc_data *vc);
147 static void reset_terminal(struct vc_data *vc, int do_clear);
150 static void set_cursor(struct vc_data *vc);
151 static void hide_cursor(struct vc_data *vc);
155 static void set_palette(struct vc_data *vc);
239 * @font: The VC font
[all …]
H A Dvc_screen.c89 struct vc_data *vc = param->vc; in vcs_notifier() local
110 if (currcons != vc->vc_num) in vcs_notifier()
178 * vcs_vc - return VC for @inode
179 * @inode: inode for which to return a VC
203 * vcs_size - return size for a VC in @vc
204 * @vc: which VC
210 static int vcs_size(const struct vc_data *vc, bool attr, bool unicode) in vcs_size() argument
216 size = vc->vc_rows * vc->vc_cols; in vcs_size()
232 struct vc_data *vc; in vcs_lseek() local
236 vc = vcs_vc(inode, NULL); in vcs_lseek()
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H A Dselection.c93 bool vc_is_sel(const struct vc_data *vc) in vc_is_sel() argument
95 return vc == vc_sel.cons; in vc_is_sel()
210 static int vc_selection_store_chars(struct vc_data *vc, bool unicode) in vc_selection_store_chars() argument
236 if (!((i + 2) % vc->vc_size_row)) { in vc_selection_store_chars()
251 static int vc_do_selection(struct vc_data *vc, unsigned short mode, int ps, in vc_do_selection() argument
269 if (!(ps % vc->vc_size_row)) in vc_do_selection()
279 if (!((pe + 2) % vc->vc_size_row)) in vc_do_selection()
284 new_sel_start = rounddown(ps, vc->vc_size_row); in vc_do_selection()
285 new_sel_end = rounddown(pe, vc->vc_size_row) + in vc_do_selection()
286 vc->vc_size_row - 2; in vc_do_selection()
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/linux/lib/vdso/
H A Dgettimeofday.c38 static __always_inline bool vdso_delta_ok(const struct vdso_clock *vc, u64 delta) in vdso_delta_ok() argument
40 return delta < vc->max_cycles; in vdso_delta_ok()
43 static __always_inline bool vdso_delta_ok(const struct vdso_clock *vc, u64 delta) in vdso_delta_ok() argument
60 static __always_inline u64 vdso_calc_ns(const struct vdso_clock *vc, u64 cycles, u64 base) in vdso_calc_ns() argument
62 u64 delta = (cycles - vc->cycle_last) & VDSO_DELTA_MASK(vc); in vdso_calc_ns()
64 if (likely(vdso_delta_ok(vc, delta))) in vdso_calc_ns()
65 return vdso_shift_ns((delta * vc->mult) + base, vc->shift); in vdso_calc_ns()
67 return mul_u64_u32_add_u64_shr(delta, vc in vdso_calc_ns()
79 vdso_clocksource_ok(const struct vdso_clock * vc) vdso_clocksource_ok() argument
109 vdso_get_timestamp(const struct vdso_time_data * vd,const struct vdso_clock * vc,unsigned int clkidx,u64 * sec,u64 * ns) vdso_get_timestamp() argument
140 const struct vdso_clock *vc = vd->clock_data; do_hres_timens() local
167 do_hres(const struct vdso_time_data * vd,const struct vdso_clock * vc,clockid_t clk,struct __kernel_timespec * ts) do_hres() argument
196 const struct vdso_clock *vc = vd->clock_data; do_coarse_timens() local
220 do_coarse(const struct vdso_time_data * vd,const struct vdso_clock * vc,clockid_t clk,struct __kernel_timespec * ts) do_coarse() argument
240 const struct vdso_clock *vc; do_aux() local
274 const struct vdso_clock *vc = vd->clock_data; __cvdso_clock_gettime_common() local
349 const struct vdso_clock *vc = vd->clock_data; __cvdso_gettimeofday_data() local
382 const struct vdso_clock *vc = vd->clock_data; __cvdso_time_data() local
409 const struct vdso_clock *vc = vd->clock_data; __cvdso_clock_getres_common() local
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/linux/drivers/accessibility/speakup/
H A Dmain.c258 static unsigned char get_attributes(struct vc_data *vc, u16 *pos) in get_attributes() argument
260 pos = screen_pos(vc, pos - (u16 *)vc->vc_origin, true); in get_attributes()
261 return (scr_readw(pos) & ~vc->vc_hi_font_mask) >> 8; in get_attributes()
264 static void speakup_date(struct vc_data *vc) in speakup_date() argument
266 spk_x = spk_cx = vc->state.x; in speakup_date()
267 spk_y = spk_cy = vc->state.y; in speakup_date()
268 spk_pos = spk_cp = vc->vc_pos; in speakup_date()
270 spk_attr = get_attributes(vc, (u_short *)spk_pos); in speakup_date()
290 static void speakup_shut_up(struct vc_data *vc) in speakup_shut_up() argument
296 speakup_date(vc); in speakup_shut_up()
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H A Dspk_types.h55 typedef int (*special_func)(struct vc_data *vc, u_char type, u_char ch,
87 #define spk_shut_up (speakup_console[vc->vc_num]->shut_up)
88 #define spk_killed (speakup_console[vc->vc_num]->shut_up & 0x40)
89 #define spk_x (speakup_console[vc->vc_num]->reading_x)
90 #define spk_cx (speakup_console[vc->vc_num]->cursor_x)
91 #define spk_y (speakup_console[vc->vc_num]->reading_y)
92 #define spk_cy (speakup_console[vc->vc_num]->cursor_y)
93 #define spk_pos (speakup_console[vc->vc_num]->reading_pos)
94 #define spk_cp (speakup_console[vc->vc_num]->cursor_pos)
95 #define goto_pos (speakup_console[vc->vc_num]->go_pos)
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/linux/drivers/media/usb/s2255/
H A Ds2255drv.c248 struct s2255_vc vc[MAX_CHANNELS]; member
337 static int s2255_start_acquire(struct s2255_vc *vc);
338 static int s2255_stop_acquire(struct s2255_vc *vc);
339 static void s2255_fillbuff(struct s2255_vc *vc, struct s2255_buffer *buf,
341 static int s2255_set_mode(struct s2255_vc *vc, struct s2255_mode *mode);
409 static int norm_maxw(struct s2255_vc *vc) in norm_maxw() argument
411 return (vc->std & V4L2_STD_525_60) ? in norm_maxw()
415 static int norm_maxh(struct s2255_vc *vc) in norm_maxh() argument
417 return (vc->std & V4L2_STD_525_60) ? in norm_maxh()
421 static int norm_minw(struct s2255_vc *vc) in norm_minw() argument
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/linux/drivers/dma/
H A Dvirt-dma.c21 struct virt_dma_chan *vc = to_virt_chan(tx->chan); in vchan_tx_submit() local
26 spin_lock_irqsave(&vc->lock, flags); in vchan_tx_submit()
29 list_move_tail(&vd->node, &vc->desc_submitted); in vchan_tx_submit()
30 spin_unlock_irqrestore(&vc->lock, flags); in vchan_tx_submit()
32 dev_dbg(vc->chan.device->dev, "vchan %p: txd %p[%x]: submitted\n", in vchan_tx_submit()
33 vc, vd, cookie); in vchan_tx_submit()
51 struct virt_dma_chan *vc = to_virt_chan(tx->chan); in vchan_tx_desc_free() local
55 spin_lock_irqsave(&vc->lock, flags); in vchan_tx_desc_free()
57 spin_unlock_irqrestore(&vc->lock, flags); in vchan_tx_desc_free()
59 dev_dbg(vc->chan.device->dev, "vchan %p: txd %p[%x]: freeing\n", in vchan_tx_desc_free()
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H A Dmilbeaut-hdmac.c68 struct virt_dma_chan vc; member
84 to_milbeaut_hdmac_chan(struct virt_dma_chan *vc) in to_milbeaut_hdmac_chan() argument
86 return container_of(vc, struct milbeaut_hdmac_chan, vc); in to_milbeaut_hdmac_chan()
95 /* mc->vc.lock must be held by caller */
101 vd = vchan_next_desc(&mc->vc); in milbeaut_hdmac_next_desc()
114 /* mc->vc.lock must be held by caller */
161 /* mc->vc.lock must be held by caller */
177 spin_lock(&mc->vc.lock); in milbeaut_hdmac_interrupt()
203 spin_unlock(&mc->vc.lock); in milbeaut_hdmac_interrupt()
215 struct virt_dma_chan *vc = to_virt_chan(chan); in milbeaut_hdmac_chan_config() local
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H A Duniphier-mdmac.c60 struct virt_dma_chan vc; member
75 to_uniphier_mdmac_chan(struct virt_dma_chan *vc) in to_uniphier_mdmac_chan() argument
77 return container_of(vc, struct uniphier_mdmac_chan, vc); in to_uniphier_mdmac_chan()
86 /* mc->vc.lock must be held by caller */
92 vd = vchan_next_desc(&mc->vc); in uniphier_mdmac_next_desc()
105 /* mc->vc.lock must be held by caller */
144 /* mc->vc.lock must be held by caller */
154 /* mc->vc.lock must be held by caller */
182 spin_lock(&mc->vc.lock); in uniphier_mdmac_interrupt()
219 spin_unlock(&mc->vc.lock); in uniphier_mdmac_interrupt()
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H A Dmilbeaut-xdmac.c69 struct virt_dma_chan vc; member
81 to_milbeaut_xdmac_chan(struct virt_dma_chan *vc) in to_milbeaut_xdmac_chan() argument
83 return container_of(vc, struct milbeaut_xdmac_chan, vc); in to_milbeaut_xdmac_chan()
92 /* mc->vc.lock must be held by caller */
98 vd = vchan_next_desc(&mc->vc); in milbeaut_xdmac_next_desc()
111 /* mc->vc.lock must be held by caller */
149 /* mc->vc.lock must be held by caller */
165 spin_lock(&mc->vc.lock); in milbeaut_xdmac_interrupt()
179 spin_unlock(&mc->vc.lock); in milbeaut_xdmac_interrupt()
192 struct virt_dma_chan *vc = to_virt_chan(chan); in milbeaut_xdmac_prep_memcpy() local
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H A Dpxa_dma.c105 struct virt_dma_chan vc; /* Virtual channel */ member
116 /* protected by vc->lock */
140 container_of(dchan, struct pxad_chan, vc.chan)
152 dev_vdbg(&phy->vchan->vc.chan.dev->device, \
160 dev_vdbg(&phy->vchan->vc.chan.dev->device, \
167 dev_vdbg(&phy->vchan->vc.chan.dev->device, \
371 struct pxad_device *pdev = to_pxad_dev(pchan->vc.chan.device); in lookup_phy()
399 dev_dbg(&pchan->vc.chan.dev->device, in lookup_phy()
408 struct pxad_device *pdev = to_pxad_dev(chan->vc.chan.device); in pxad_free_phy()
412 dev_dbg(&chan->vc.chan.dev->device, in pxad_free_phy()
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H A Duniphier-xdmac.c87 struct virt_dma_chan vc; member
104 to_uniphier_xdmac_chan(struct virt_dma_chan *vc) in to_uniphier_xdmac_chan() argument
106 return container_of(vc, struct uniphier_xdmac_chan, vc); in to_uniphier_xdmac_chan()
115 /* xc->vc.lock must be held by caller */
121 vd = vchan_next_desc(&xc->vc); in uniphier_xdmac_next_desc()
130 /* xc->vc.lock must be held by caller */
197 /* xc->vc.lock must be held by caller */
217 /* xc->vc.lock must be held by caller */
235 spin_lock(&xc->vc.lock); in uniphier_xdmac_chan_irq()
261 spin_unlock(&xc->vc.lock); in uniphier_xdmac_chan_irq()
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/linux/arch/arm/mach-omap2/
H A Dvc.c3 * OMAP Voltage Controller (VC) interface
18 #include "vc.h"
81 * On OMAP3+, all VC channels have the above default bitfield
83 * to be a freak accident as every other VC channel has the
101 * omap_vc_config_channel - configure VC channel to PMIC mappings
102 * @voltdm: pointer to voltagdomain defining the desired VC channel
104 * Configures the VC channel to PMIC mappings for the following
118 struct omap_vc_channel *vc = voltdm->vc; in omap_vc_config_channel() local
124 if (vc->flags & OMAP_VC_CHANNEL_DEFAULT) in omap_vc_config_channel()
125 vc->cfg_channel &= vc_cfg_bits->racen; in omap_vc_config_channel()
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/linux/drivers/accessibility/braille/
H A Dbraille_console.c6 * Pressing Insert switches to VC browsing.
49 /* mini view of VC */
52 /* show console ? (or show VC) */
108 /* Follow the VC cursor*/
109 static void vc_follow_cursor(struct vc_data *vc) in vc_follow_cursor() argument
111 vc_x = vc->state.x - (vc->state.x % WIDTH); in vc_follow_cursor()
112 vc_y = vc->state.y; in vc_follow_cursor()
113 lastvc_x = vc->state.x; in vc_follow_cursor()
114 lastvc_y = vc->state.y; in vc_follow_cursor()
117 /* Maybe the VC cursor moved, if so follow it */
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/linux/drivers/pci/
H A Dvc.c41 * pci_vc_load_arb_table - load and wait for VC arbitration table
43 * @pos: starting position of VC capability (VC/VC9/MFVC)
45 * Set Load VC Arbitration Table bit requesting hardware to apply the VC
46 * Arbitration Table (previously loaded). When the VC Arbitration Table
47 * Status clears, hardware has latched the table into VC arbitration logic.
60 pci_err(dev, "VC arbitration table failed to load\n"); in pci_vc_load_arb_table()
64 * pci_vc_load_port_arb_table - Load and wait for VC port arbitration table
66 * @pos: starting position of VC capability (VC/VC9/MFVC)
67 * @res: VC resource number, ie. VCn (0-7)
88 pci_err(dev, "VC%d port arbitration table failed to load\n", res); in pci_vc_load_port_arb_table()
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/linux/kernel/time/
H A Dvsyscall.c18 static inline void fill_clock_configuration(struct vdso_clock *vc, const struct tk_read_base *base) in fill_clock_configuration() argument
20 vc->cycle_last = base->cycle_last; in fill_clock_configuration()
22 vc->max_cycles = base->clock->max_cycles; in fill_clock_configuration()
24 vc->mask = base->mask; in fill_clock_configuration()
25 vc->mult = base->mult; in fill_clock_configuration()
26 vc->shift = base->shift; in fill_clock_configuration()
31 struct vdso_clock *vc = vdata->clock_data; in update_vdso_time_data() local
35 fill_clock_configuration(&vc[CS_HRES_COARSE], &tk->tkr_mono); in update_vdso_time_data()
36 fill_clock_configuration(&vc[CS_RAW], &tk->tkr_raw); in update_vdso_time_data()
39 vdso_ts = &vc[CS_HRES_COARSE].basetime[CLOCK_MONOTONIC]; in update_vdso_time_data()
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/linux/include/linux/
H A Dvt_kern.h28 int __vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines,
31 void reset_palette(struct vc_data *vc);
35 int con_font_op(struct vc_data *vc, struct console_font_op *op);
38 void scrollback(struct vc_data *vc);
39 void scrollfront(struct vc_data *vc, int lines);
40 void clear_buffer_attributes(struct vc_data *vc);
41 void update_region(struct vc_data *vc, unsigned long start, int count);
42 void redraw_screen(struct vc_data *vc, int is_switch);
46 static inline int vc_resize(struct vc_data *vc, unsigned int cols, in vc_resize() argument
49 return __vc_resize(vc, cols, lines, false); in vc_resize()
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H A Dselection.h26 bool vc_is_sel(const struct vc_data *vc);
35 unsigned short *screen_pos(const struct vc_data *vc, int w_offset, bool viewed);
36 u16 screen_glyph(const struct vc_data *vc, int offset);
37 u32 screen_glyph_unicode(const struct vc_data *vc, int offset);
38 void complement_pos(struct vc_data *vc, int offset);
39 void invert_screen(struct vc_data *vc, int offset, int count, bool viewed);
41 void getconsxy(const struct vc_data *vc, unsigned char xy[static 2]);
42 void putconsxy(struct vc_data *vc, unsigned char xy[static const 2]);
44 u16 vcs_scr_readw(const struct vc_data *vc, const u16 *org);
45 void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org);
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/linux/arch/mips/math-emu/
H A Dieee754int.h54 #define EXPLODESP(v, vc, vs, ve, vm) \ argument
61 vc = IEEE754_CLASS_INF; \
63 vc = IEEE754_CLASS_QNAN; \
65 vc = IEEE754_CLASS_SNAN; \
69 vc = IEEE754_CLASS_DNORM; \
71 vc = IEEE754_CLASS_ZERO; \
75 vc = IEEE754_CLASS_NORM; \
92 #define EXPLODEDP(v, vc, vs, ve, vm) \ argument
99 vc = IEEE754_CLASS_INF; \
101 vc = IEEE754_CLASS_QNAN; \
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/linux/drivers/video/console/
H A Ddummycon.c53 static void dummycon_putc(struct vc_data *vc, u16 c, unsigned int y, in dummycon_putc() argument
62 static void dummycon_putcs(struct vc_data *vc, const u16 *s, unsigned int count, in dummycon_putcs() argument
70 if (s[i] != vc->vc_video_erase_char) in dummycon_putcs()
82 static bool dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank, in dummycon_blank() argument
89 static bool dummycon_switch(struct vc_data *vc) in dummycon_switch() argument
98 static void dummycon_putc(struct vc_data *vc, u16 c, unsigned int y, in dummycon_putc() argument
100 static void dummycon_putcs(struct vc_data *vc, const u16 *s, unsigned int count, in dummycon_putcs() argument
102 static bool dummycon_blank(struct vc_data *vc, enum vesa_blank_mode blank, in dummycon_blank() argument
107 static bool dummycon_switch(struct vc_data *vc) in dummycon_switch() argument
118 static void dummycon_init(struct vc_data *vc, bool init) in dummycon_init() argument
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/linux/drivers/dma/mediatek/
H A Dmtk-cqdma.c115 * channel (VC)
116 * @vc: An instance for struct virt_dma_chan
122 struct virt_dma_chan vc; member
135 * @vc: The pointer to all available VCs
144 struct mtk_cqdma_vchan *vc; member
155 return container_of(chan, struct mtk_cqdma_vchan, vc.chan); in to_cqdma_vchan()
272 lockdep_assert_held(&cvc->vc.lock); in mtk_cqdma_issue_vchan_pending()
275 list_for_each_entry_safe(vd, vd2, &cvc->vc.desc_issued, node) { in mtk_cqdma_issue_vchan_pending()
295 * return true if this VC is active,
333 spin_lock(&cvc->vc.lock); in mtk_cqdma_consume_work_queue()
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H A Dmtk-hsdma.c192 * channel (VC)
193 * @vc: An instance for struct virt_dma_chan
197 * which is protected by vc.lock
200 struct virt_dma_chan vc; member
224 * @vc: The pointer to all available VCs
238 struct mtk_hsdma_vchan *vc; member
255 return container_of(chan, struct mtk_hsdma_vchan, vc.chan); in to_hsdma_vchan()
500 lockdep_assert_held(&hvc->vc.lock); in mtk_hsdma_issue_vchan_pending()
502 list_for_each_entry_safe(vd, vd2, &hvc->vc.desc_issued, node) { in mtk_hsdma_issue_vchan_pending()
585 spin_lock(&hvc->vc.lock); in mtk_hsdma_free_rooms_in_ring()
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/linux/arch/powerpc/math-emu/
H A Dmath_efp.c183 union dw_union vc, va, vb; in do_spe_mathemu() local
200 vc.wp[0] = current->thread.evr[fc]; in do_spe_mathemu()
201 vc.wp[1] = regs->gpr[fc]; in do_spe_mathemu()
210 pr_debug("vc: %08x %08x\n", vc.wp[0], vc.wp[1]); in do_spe_mathemu()
236 vc.wp[1] = va.wp[1] & ~SIGN_BIT_S; in do_spe_mathemu()
240 vc.wp[1] = va.wp[1] | SIGN_BIT_S; in do_spe_mathemu()
244 vc.wp[1] = va.wp[1] ^ SIGN_BIT_S; in do_spe_mathemu()
278 vc.wp[1] = 0; in do_spe_mathemu()
282 FP_TO_INT_ROUND_S(vc.wp[1], SB, 32, in do_spe_mathemu()
302 vc.wp[1] = 0; in do_spe_mathemu()
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/linux/fs/afs/
H A Dvlclient.c110 struct afs_vldb_entry *afs_vl_get_entry_by_name_u(struct afs_vl_cursor *vc, in afs_vl_get_entry_by_name_u() argument
116 struct afs_net *net = vc->cell->net; in afs_vl_get_entry_by_name_u()
136 call->key = vc->key; in afs_vl_get_entry_by_name_u()
139 call->peer = rxrpc_kernel_get_peer(vc->alist->addrs[vc->addr_index].peer); in afs_vl_get_entry_by_name_u()
140 call->service_id = vc->server->service_id; in afs_vl_get_entry_by_name_u()
153 vc->call_abort_code = call->abort_code; in afs_vl_get_entry_by_name_u()
154 vc->call_error = call->error; in afs_vl_get_entry_by_name_u()
155 vc->call_responded = call->responded; in afs_vl_get_entry_by_name_u()
157 if (vc->call_error) { in afs_vl_get_entry_by_name_u()
159 return ERR_PTR(vc->call_error); in afs_vl_get_entry_by_name_u()
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