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/linux-5.10/tools/testing/selftests/exec/
Dnon-regular.c48 const FIXTURE_VARIANT(file) *variant); in FIXTURE_VARIANT()
54 const FIXTURE_VARIANT(file) *variant) in setup_link()
82 const FIXTURE_VARIANT(file) *variant) in setup_dir()
97 const FIXTURE_VARIANT(file) *variant) in setup_node()
102 dev = makedev(variant->major, variant->minor); in setup_node()
103 rc = mknod(self->pathname, 0755 | variant->mode, dev); in setup_node()
107 variant->name); in setup_node()
135 const FIXTURE_VARIANT(file) *variant) in setup_fifo()
149 ASSERT_GT(asprintf(&self->pathname, "%s.test", variant->name), 6); in FIXTURE_SETUP()
150 self->is_dir = variant->is_dir; in FIXTURE_SETUP()
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/linux-5.10/drivers/mmc/host/
Dmmci.c334 /* Busy detection for the ST Micro variant */
342 if (readl(host->base + MMCISTATUS) & host->variant->busy_detect_flag) in mmci_card_busy()
392 datactrl |= host->datactrl_reg & host->variant->busy_dpsm_flag; in mmci_write_datactrlreg()
405 struct variant_data *variant = host->variant; in mmci_set_clkreg() local
406 u32 clk = variant->clkreg; in mmci_set_clkreg()
412 if (variant->explicit_mclk_control) { in mmci_set_clkreg()
416 if (variant->st_clkdiv) in mmci_set_clkreg()
419 } else if (variant->st_clkdiv) { in mmci_set_clkreg()
441 clk |= variant->clkreg_enable; in mmci_set_clkreg()
453 clk |= variant->clkreg_8bit_bus_enable; in mmci_set_clkreg()
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/linux-5.10/Documentation/admin-guide/hw-vuln/
Dspectre.rst11 This document covers Spectre variant 1 and Spectre variant 2.
45 CVE-2017-5753 Bounds check bypass Spectre variant 1
46 CVE-2017-5715 Branch target injection Spectre variant 2
47 CVE-2019-1125 Spectre v1 swapgs Spectre variant 1 (swapgs)
60 Spectre variant 1 attacks take advantage of speculative execution of
61 conditional branches, while Spectre variant 2 attacks use speculative
66 Spectre variant 1 (Bounds Check Bypass)
78 There are some extensions of Spectre variant 1 attacks for reading data
82 Note that, despite "Bounds Check Bypass" name, Spectre variant 1 is not
89 Spectre variant 2 (Branch Target Injection)
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/linux-5.10/drivers/video/fbdev/
Ds3c-fb.c60 #define OSD_BASE(win, variant) ((variant).osd + ((win) * (variant).osd_stride)) argument
61 #define VIDOSD_A(win, variant) (OSD_BASE(win, variant) + 0x00) argument
62 #define VIDOSD_B(win, variant) (OSD_BASE(win, variant) + 0x04) argument
63 #define VIDOSD_C(win, variant) (OSD_BASE(win, variant) + 0x08) argument
64 #define VIDOSD_D(win, variant) (OSD_BASE(win, variant) + 0x0C) argument
67 * struct s3c_fb_variant - fb variant information
131 * @variant: The variant information for this driver.
135 struct s3c_fb_variant variant; member
158 * @varint: The variant information for this window.
169 struct s3c_fb_win_variant variant; member
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/linux-5.10/drivers/input/keyboard/
Dstmpe-keypad.c118 * @variant: STMPE variant
131 const struct stmpe_keypad_variant *variant; member
142 const struct stmpe_keypad_variant *variant = keypad->variant; in stmpe_keypad_read_data() local
147 if (variant->auto_increment) in stmpe_keypad_read_data()
149 variant->num_data, data); in stmpe_keypad_read_data()
151 for (i = 0; i < variant->num_data; i++) { in stmpe_keypad_read_data()
166 const struct stmpe_keypad_variant *variant = keypad->variant; in stmpe_keypad_irq() local
175 for (i = 0; i < variant->num_normal_data; i++) { in stmpe_keypad_irq()
196 const struct stmpe_keypad_variant *variant = keypad->variant; in stmpe_keypad_altfunc_init() local
197 unsigned int col_gpios = variant->col_gpios; in stmpe_keypad_altfunc_init()
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Dtm2-touchkey.c52 const struct touchkey_variant *variant; member
96 data = touchkey->variant->cmd_led_off; in tm2_touchkey_led_brightness_set()
99 data = touchkey->variant->cmd_led_on; in tm2_touchkey_led_brightness_set()
102 if (!touchkey->variant->fixed_regulator) in tm2_touchkey_led_brightness_set()
105 return touchkey->variant->no_reg ? in tm2_touchkey_led_brightness_set()
108 touchkey->variant->base_reg, data); in tm2_touchkey_led_brightness_set()
141 if (touchkey->variant->no_reg) in tm2_touchkey_irq_handler()
145 touchkey->variant->keycode_reg); in tm2_touchkey_irq_handler()
171 if (touchkey->variant->fixed_regulator && in tm2_touchkey_irq_handler()
203 touchkey->variant = of_device_get_match_data(&client->dev); in tm2_touchkey_probe()
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/linux-5.10/drivers/gpu/drm/sun4i/
Dsun4i_hdmi_i2c.c41 (hdmi->variant->ddc_fifo_thres_incl ? 0 : 1); in fifo_transfer()
59 readsb(hdmi->base + hdmi->variant->ddc_fifo_reg, buf, len); in fifo_transfer()
61 writesb(hdmi->base + hdmi->variant->ddc_fifo_reg, buf, len); in fifo_transfer()
76 if (hdmi->variant->ddc_fifo_has_dir) { in xfer_msg()
98 hdmi->variant->ddc_fifo_thres_incl ? 0 : 1); in xfer_msg()
202 hdmi->variant->field_ddc_en); in sun4i_hdmi_init_regmap_fields()
208 hdmi->variant->field_ddc_start); in sun4i_hdmi_init_regmap_fields()
214 hdmi->variant->field_ddc_reset); in sun4i_hdmi_init_regmap_fields()
220 hdmi->variant->field_ddc_addr_reg); in sun4i_hdmi_init_regmap_fields()
226 hdmi->variant->field_ddc_slave_addr); in sun4i_hdmi_init_regmap_fields()
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/linux-5.10/arch/arm64/kernel/
Dinsn.c527 enum aarch64_insn_variant variant, in aarch64_insn_gen_comp_branch_imm() argument
549 switch (variant) { in aarch64_insn_gen_comp_branch_imm()
556 pr_err("%s: unknown variant encoding %d\n", __func__, variant); in aarch64_insn_gen_comp_branch_imm()
654 enum aarch64_insn_variant variant, in aarch64_insn_gen_load_store_pair() argument
678 switch (variant) { in aarch64_insn_gen_load_store_pair()
697 pr_err("%s: unknown variant encoding %d\n", __func__, variant); in aarch64_insn_gen_load_store_pair()
861 int imm, enum aarch64_insn_variant variant, in aarch64_insn_gen_add_sub_imm() argument
884 switch (variant) { in aarch64_insn_gen_add_sub_imm()
891 pr_err("%s: unknown variant encoding %d\n", __func__, variant); in aarch64_insn_gen_add_sub_imm()
923 enum aarch64_insn_variant variant, in aarch64_insn_gen_bitfield() argument
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/linux-5.10/drivers/phy/broadcom/
Dphy-bcm63xx-usbh.c101 const struct bcm63xx_usbh_phy_variant *variant; member
226 return (usbh->variant->regs[reg] >= 0); in usbh_has_reg()
231 return __raw_readl(usbh->base + usbh->variant->regs[reg]); in usbh_readl()
237 __raw_writel(value, usbh->base + usbh->variant->regs[reg]); in usbh_writel()
276 if (usbh->device_mode && usbh->variant->swapctl_dev_set) in bcm63xx_usbh_phy_init()
277 val |= usbh->variant->swapctl_dev_set; in bcm63xx_usbh_phy_init()
285 val |= usbh->variant->setup_set; in bcm63xx_usbh_phy_init()
286 val &= ~usbh->variant->setup_clr; in bcm63xx_usbh_phy_init()
294 val |= usbh->variant->usc_set; in bcm63xx_usbh_phy_init()
299 if (usbh->variant->tpc_val && in bcm63xx_usbh_phy_init()
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/linux-5.10/arch/xtensa/
DMakefile17 variant-y := $(patsubst "%",%,$(CONFIG_XTENSA_VARIANT_NAME))
19 VARIANT = $(variant-y) macro
20 export VARIANT
24 ifneq ($(VARIANT),)
29 CROSS_COMPILE = xtensa_$(VARIANT)-
64 vardirs := $(patsubst %,arch/xtensa/variants/%/,$(variant-y))
71 # Only build variant and/or platform if it includes a Makefile
73 …shell test -e $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(V…
/linux-5.10/drivers/gpu/drm/pl111/
Dpl111_display.c55 u32 cpp = priv->variant->fb_bpp / 8; in pl111_mode_valid()
174 if (priv->variant->broken_clockdivider) in pl111_display_enable()
247 /* On the ST Micro variant, assume all 24 bits are connected */ in pl111_display_enable()
248 if (priv->variant->st_bitmux_control) in pl111_display_enable()
259 /* Only supported on the ST Micro variant */ in pl111_display_enable()
260 if (priv->variant->st_bitmux_control) in pl111_display_enable()
264 /* Only supported on the ST Micro variant */ in pl111_display_enable()
265 if (priv->variant->st_bitmux_control) in pl111_display_enable()
270 if (priv->variant->st_bitmux_control) in pl111_display_enable()
277 if (priv->variant->st_bitmux_control) in pl111_display_enable()
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Dpl111_drm.h88 /* ST Microelectronics variant bits */
105 * @name: the name of this variant
106 * @is_pl110: this is the early PL110 variant
107 * @is_lcdc: this is the ST Microelectronics Nomadik LCDC variant
108 * @external_bgr: this is the Versatile Pl110 variant with external
112 * @broken_vblank: the vblank IRQ is broken on this variant
113 * @st_bitmux_control: this variant is using the ST Micro bitmux
115 * @formats: array of supported pixel formats on this variant
152 const struct pl111_variant_data *variant; member
/linux-5.10/drivers/clocksource/
Dsamsung_pwm_timer.c67 struct samsung_pwm_variant variant; member
108 bits = (fls(divisor) - 1) - pwm.variant.div_base; in samsung_timer_set_divisor()
226 if (pwm.variant.has_tint_cstat) { in samsung_clockevent_resume()
249 if (pwm.variant.has_tint_cstat) { in samsung_clock_event_isr()
283 if (pwm.variant.has_tint_cstat) { in samsung_clockevent_init()
350 pwm.variant.bits, clock_rate); in samsung_clocksource_init()
352 samsung_clocksource.mask = CLOCKSOURCE_MASK(pwm.variant.bits); in samsung_clocksource_init()
360 pwm.tcnt_max = (1UL << pwm.variant.bits) - 1; in samsung_timer_resources()
361 if (pwm.variant.bits == 16) { in samsung_timer_resources()
378 mask = ~pwm.variant.output_mask & ((1 << SAMSUNG_PWM_NUM) - 1); in _samsung_pwm_clocksource_init()
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/linux-5.10/sound/soc/qcom/
Dlpass-cpu.c36 struct lpass_variant *v = drvdata->variant; in lpass_cpu_init_i2sctl_bitfields()
276 LPAIF_I2SCTL_REG(drvdata->variant, dai->driver->id), &val); in lpass_cpu_daiops_trigger()
351 LPAIF_I2SCTL_REG(drvdata->variant, dai->driver->id), 0); in asoc_qcom_lpass_cpu_dai_probe()
366 struct lpass_variant *v = drvdata->variant; in lpass_cpu_regmap_writeable()
408 struct lpass_variant *v = drvdata->variant; in lpass_cpu_regmap_readable()
454 struct lpass_variant *v = drvdata->variant; in lpass_cpu_regmap_volatile()
489 struct lpass_variant *v = drvdata->variant; in lpass_hdmi_init_bitfields()
567 struct lpass_variant *v = drvdata->variant; in lpass_hdmi_regmap_writeable()
612 struct lpass_variant *v = drvdata->variant; in lpass_hdmi_regmap_readable()
661 struct lpass_variant *v = drvdata->variant; in lpass_hdmi_regmap_volatile()
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/linux-5.10/drivers/net/ethernet/stmicro/stmmac/
Ddwmac-mediatek.c51 const struct mediatek_dwmac_variant *variant; member
91 * configured, equals to (plat->variant->num_clks - 1) in default for all the case, in mt2712_set_interface()
94 plat->num_clks_to_config = plat->variant->num_clks - 1; in mt2712_set_interface()
290 if (tx_delay_ps < plat->variant->tx_delay_max) { in mediatek_dwmac_config_dt()
299 if (rx_delay_ps < plat->variant->rx_delay_max) { in mediatek_dwmac_config_dt()
317 const struct mediatek_dwmac_variant *variant = plat->variant; in mediatek_dwmac_clk_init() local
318 int i, num = variant->num_clks; in mediatek_dwmac_clk_init()
325 plat->clks[i].id = variant->clk_list[i]; in mediatek_dwmac_clk_init()
327 plat->num_clks_to_config = variant->num_clks; in mediatek_dwmac_clk_init()
335 const struct mediatek_dwmac_variant *variant = plat->variant; in mediatek_dwmac_init() local
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/linux-5.10/drivers/pinctrl/mvebu/
Dpinctrl-mvebu.h66 * @variant: (optional) variant identifier mask
80 * The variant can be used to combine different revisions of one SoC to a
81 * common pinctrl driver. It is matched (AND) with variant of soc_info to
88 u8 variant; member
109 * @variant: variant mask of soc_info
119 * If variant is unequal 0 it will be matched (AND) with variant of each
123 u8 variant; member
162 .variant = _mask, \
Dpinctrl-mvebu.c55 u8 variant; member
113 if (!pctl->variant || (pctl->variant & in mvebu_pinctrl_find_setting_by_val()
114 grp->settings[n].variant)) in mvebu_pinctrl_find_setting_by_val()
128 if (!pctl->variant || (pctl->variant & in mvebu_pinctrl_find_setting_by_name()
129 grp->settings[n].variant)) in mvebu_pinctrl_find_setting_by_name()
143 if (!pctl->variant || (pctl->variant & in mvebu_pinctrl_find_gpio_setting()
144 grp->settings[n].variant)) in mvebu_pinctrl_find_gpio_setting()
230 /* skip unsupported settings for this variant */ in mvebu_pinconf_group_dbg_show()
231 if (pctl->variant && in mvebu_pinconf_group_dbg_show()
232 !(pctl->variant & grp->settings[n].variant)) in mvebu_pinconf_group_dbg_show()
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/linux-5.10/drivers/mfd/
Dstmpe.c49 return stmpe->variant->enable(stmpe, blocks, true); in __stmpe_enable()
54 return stmpe->variant->enable(stmpe, blocks, false); in __stmpe_disable()
268 struct stmpe_variant_info *variant = stmpe->variant; in stmpe_set_altfunc() local
270 int af_bits = variant->af_bits; in stmpe_set_altfunc()
276 if (!variant->get_altfunc) in stmpe_set_altfunc()
290 af = variant->get_altfunc(stmpe, block); in stmpe_set_altfunc()
613 * Compared to all others STMPE variant, LSB and MSB regs are located in this
742 if (!stmpe->variant->enable_autosleep) in stmpe_autosleep()
746 ret = stmpe->variant->enable_autosleep(stmpe, autosleep_timeout); in stmpe_autosleep()
895 u16 id_val = stmpe->variant->id_val; in stmpe_reset()
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/linux-5.10/drivers/pwm/
Dpwm-samsung.c73 * @variant: local copy of hardware variant data
83 struct samsung_pwm_variant variant; member
128 bits = (fls(divisor) - 1) - pwm->variant.div_base; in pwm_samsung_set_divisor()
142 struct samsung_pwm_variant *variant = &chip->variant; in pwm_samsung_is_tdiv() local
149 return (BIT(reg) & variant->tclk_mask) == 0; in pwm_samsung_is_tdiv()
171 struct samsung_pwm_variant *variant = &chip->variant; in pwm_samsung_calc_tin() local
196 if (variant->bits < 32) { in pwm_samsung_calc_tin()
198 for (div = variant->div_base; div < 4; ++div) in pwm_samsung_calc_tin()
199 if ((rate >> (variant->bits + div)) < freq) in pwm_samsung_calc_tin()
206 div = variant->div_base; in pwm_samsung_calc_tin()
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/linux-5.10/Documentation/devicetree/bindings/i2c/
Di2c-s3c2410.txt19 - Samsung GPIO variant (deprecated):
24 - Pinctrl variant (preferred, if available):
43 /* Samsung GPIO variant begins here */
46 /* Samsung GPIO variant ends here */
47 /* Pinctrl variant begins here */
50 /* Pinctrl variant ends here */
/linux-5.10/drivers/staging/media/hantro/
Dhantro_drv.c67 clk_bulk_disable(vpu->variant->num_clocks, vpu->clocks); in hantro_job_finish()
155 ret = clk_bulk_enable(ctx->dev->variant->num_clocks, ctx->dev->clocks); in device_run()
407 allowed_codecs = vpu->variant->codec & HANTRO_ENCODERS; in hantro_open()
410 allowed_codecs = vpu->variant->codec & HANTRO_DECODERS; in hantro_open()
682 if (!vpu->variant->enc_fmts) in hantro_add_enc_func()
690 if (!vpu->variant->dec_fmts) in hantro_add_dec_func()
746 vpu->variant = match->data; in hantro_probe()
750 vpu->clocks = devm_kcalloc(&pdev->dev, vpu->variant->num_clocks, in hantro_probe()
755 for (i = 0; i < vpu->variant->num_clocks; i++) in hantro_probe()
756 vpu->clocks[i].id = vpu->variant->clk_names[i]; in hantro_probe()
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/linux-5.10/drivers/pci/controller/dwc/
Dpcie-artpec6.c36 enum artpec_pcie_variants variant; member
41 enum artpec_pcie_variants variant; member
201 switch (artpec6_pcie->variant) { in artpec6_pcie_wait_for_phy()
275 switch (artpec6_pcie->variant) { in artpec6_pcie_init_phy()
290 switch (artpec6_pcie->variant) { in artpec6_pcie_assert_core_reset()
306 switch (artpec6_pcie->variant) { in artpec6_pcie_deassert_core_reset()
323 if (artpec6_pcie->variant == ARTPEC7) { in artpec6_pcie_host_init()
446 enum artpec_pcie_variants variant; in artpec6_pcie_probe() local
454 variant = (enum artpec_pcie_variants)data->variant; in artpec6_pcie_probe()
469 artpec6_pcie->variant = variant; in artpec6_pcie_probe()
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/linux-5.10/arch/arm/mach-davinci/
Dcommon.c30 u8 variant; in davinci_init_id() local
43 variant = (soc_info->jtag_id & 0xf0000000) >> 28; in davinci_init_id()
49 if ((dip->part_no == part_no) && (dip->variant == variant)) { in davinci_init_id()
51 pr_info("DaVinci %s variant 0x%x\n", dip->name, in davinci_init_id()
52 dip->variant); in davinci_init_id()
/linux-5.10/Documentation/RCU/Design/Requirements/
DReadersPartitionGP1.svg119 …style="font-size:10px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal…
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/linux-5.10/drivers/crypto/allwinner/sun8i-ss/
Dsun8i-ss-core.c515 if (!ss->variant->ss_clks[i].name) in sun8i_ss_pm_resume()
520 ss->variant->ss_clks[i].name); in sun8i_ss_pm_resume()
571 ss_method = ss->variant->alg_cipher[id]; in sun8i_ss_register_algs()
580 ss_method = ss->variant->op_mode[id]; in sun8i_ss_register_algs()
607 ss_method = ss->variant->alg_hash[id]; in sun8i_ss_register_algs()
666 if (!ss->variant->ss_clks[i].name) in sun8i_ss_get_clks()
668 ss->ssclks[i] = devm_clk_get(ss->dev, ss->variant->ss_clks[i].name); in sun8i_ss_get_clks()
672 ss->variant->ss_clks[i].name, err); in sun8i_ss_get_clks()
678 if (ss->variant->ss_clks[i].freq > 0 && in sun8i_ss_get_clks()
679 cr != ss->variant->ss_clks[i].freq) { in sun8i_ss_get_clks()
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