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Searched refs:trng (Results 1 - 25 of 31) sorted by relevance

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/kernel/linux/linux-6.6/drivers/char/hw_random/
H A Djh7110-trng.c24 /* trng register offset */
123 static inline int starfive_trng_wait_idle(struct starfive_trng *trng) in starfive_trng_wait_idle() argument
127 return readl_relaxed_poll_timeout(trng->base + STARFIVE_STAT, stat, in starfive_trng_wait_idle()
133 static inline void starfive_trng_irq_mask_clear(struct starfive_trng *trng) in starfive_trng_irq_mask_clear() argument
136 u32 data = readl(trng->base + STARFIVE_ISTAT); in starfive_trng_irq_mask_clear()
138 writel(data, trng->base + STARFIVE_ISTAT); in starfive_trng_irq_mask_clear()
141 static int starfive_trng_cmd(struct starfive_trng *trng, u32 cmd, bool wait) in starfive_trng_cmd() argument
151 reinit_completion(&trng->random_done); in starfive_trng_cmd()
152 spin_lock_irq(&trng->write_lock); in starfive_trng_cmd()
153 writel(cmd, trng in starfive_trng_cmd()
175 struct starfive_trng *trng = to_trng(rng); starfive_trng_init() local
210 struct starfive_trng *trng = (struct starfive_trng *)priv; starfive_trng_irq() local
236 struct starfive_trng *trng = to_trng(rng); starfive_trng_cleanup() local
247 struct starfive_trng *trng = to_trng(rng); starfive_trng_read() local
278 struct starfive_trng *trng; starfive_trng_probe() local
354 struct starfive_trng *trng = dev_get_drvdata(dev); starfive_trng_suspend() local
364 struct starfive_trng *trng = dev_get_drvdata(dev); starfive_trng_resume() local
[all...]
H A Datmel-rng.c43 static bool atmel_trng_wait_ready(struct atmel_trng *trng, bool wait) in atmel_trng_wait_ready() argument
47 ready = readl(trng->base + TRNG_ISR) & TRNG_ISR_DATRDY; in atmel_trng_wait_ready()
49 readl_poll_timeout(trng->base + TRNG_ISR, ready, in atmel_trng_wait_ready()
58 struct atmel_trng *trng = container_of(rng, struct atmel_trng, rng); in atmel_trng_read() local
62 ret = pm_runtime_get_sync((struct device *)trng->rng.priv); in atmel_trng_read()
64 pm_runtime_put_sync((struct device *)trng->rng.priv); in atmel_trng_read()
68 ret = atmel_trng_wait_ready(trng, wait); in atmel_trng_read()
72 *data = readl(trng->base + TRNG_ODATA); in atmel_trng_read()
78 readl(trng->base + TRNG_ISR); in atmel_trng_read()
82 pm_runtime_mark_last_busy((struct device *)trng in atmel_trng_read()
87 atmel_trng_init(struct atmel_trng *trng) atmel_trng_init() argument
109 atmel_trng_cleanup(struct atmel_trng *trng) atmel_trng_cleanup() argument
117 struct atmel_trng *trng; atmel_trng_probe() local
166 struct atmel_trng *trng = platform_get_drvdata(pdev); atmel_trng_remove() local
177 struct atmel_trng *trng = dev_get_drvdata(dev); atmel_trng_runtime_suspend() local
186 struct atmel_trng *trng = dev_get_drvdata(dev); atmel_trng_runtime_resume() local
[all...]
H A Dxiphera-trng.c24 /* trng statuses */
37 struct xiphera_trng *trng = container_of(rng, struct xiphera_trng, rng); in xiphera_trng_read() local
42 if (readl(trng->mem + STATUS_REG) == TRNG_NEW_RAND_AVAILABLE) { in xiphera_trng_read()
43 *(u32 *)buf = readl(trng->mem + RAND_REG); in xiphera_trng_read()
45 * Inform the trng of the read in xiphera_trng_read()
48 writel(HOST_TO_TRNG_READ, trng->mem + CONTROL_REG); in xiphera_trng_read()
49 writel(HOST_TO_TRNG_ENABLE, trng->mem + CONTROL_REG); in xiphera_trng_read()
63 struct xiphera_trng *trng; in xiphera_trng_probe() local
66 trng = devm_kzalloc(dev, sizeof(*trng), GFP_KERNE in xiphera_trng_probe()
[all...]
H A Dexynos-trng.c58 struct exynos_trng_dev *trng; in exynos_trng_do_read() local
63 trng = (struct exynos_trng_dev *)rng->priv; in exynos_trng_do_read()
65 writel_relaxed(max * 8, trng->mem + EXYNOS_TRNG_FIFO_CTRL); in exynos_trng_do_read()
66 val = readl_poll_timeout(trng->mem + EXYNOS_TRNG_FIFO_CTRL, val, in exynos_trng_do_read()
71 memcpy_fromio(data, trng->mem + EXYNOS_TRNG_FIFO_0, max); in exynos_trng_do_read()
78 struct exynos_trng_dev *trng = (struct exynos_trng_dev *)rng->priv; in exynos_trng_init() local
82 sss_rate = clk_get_rate(trng->clk); in exynos_trng_init()
90 dev_err(trng->dev, "clock divider too large: %d", val); in exynos_trng_init()
94 writel_relaxed(val, trng->mem + EXYNOS_TRNG_CLKDIV); in exynos_trng_init()
98 writel_relaxed(val, trng in exynos_trng_init()
111 struct exynos_trng_dev *trng; exynos_trng_probe() local
178 struct exynos_trng_dev *trng = platform_get_drvdata(pdev); exynos_trng_remove() local
[all...]
H A Dingenic-trng.c37 struct ingenic_trng *trng = container_of(rng, struct ingenic_trng, rng); in ingenic_trng_init() local
40 ctrl = readl(trng->base + TRNG_REG_CFG_OFFSET); in ingenic_trng_init()
42 writel(ctrl, trng->base + TRNG_REG_CFG_OFFSET); in ingenic_trng_init()
49 struct ingenic_trng *trng = container_of(rng, struct ingenic_trng, rng); in ingenic_trng_cleanup() local
52 ctrl = readl(trng->base + TRNG_REG_CFG_OFFSET); in ingenic_trng_cleanup()
54 writel(ctrl, trng->base + TRNG_REG_CFG_OFFSET); in ingenic_trng_cleanup()
59 struct ingenic_trng *trng = container_of(rng, struct ingenic_trng, rng); in ingenic_trng_read() local
64 ret = readl_poll_timeout(trng->base + TRNG_REG_STATUS_OFFSET, status, in ingenic_trng_read()
71 *data = readl(trng->base + TRNG_REG_RANDOMNUM_OFFSET); in ingenic_trng_read()
78 struct ingenic_trng *trng; in ingenic_trng_probe() local
[all...]
H A Darm_smccc_trng.c99 struct hwrng *trng; in smccc_trng_probe() local
101 trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL); in smccc_trng_probe()
102 if (!trng) in smccc_trng_probe()
105 trng->name = "smccc_trng"; in smccc_trng_probe()
106 trng->read = smccc_trng_read; in smccc_trng_probe()
108 return devm_hwrng_register(&pdev->dev, trng); in smccc_trng_probe()
H A DMakefile17 obj-$(CONFIG_HW_RANDOM_EXYNOS) += exynos-trng.o
26 obj-$(CONFIG_HW_RANDOM_INGENIC_TRNG) += ingenic-trng.o
42 obj-$(CONFIG_HW_RANDOM_S390) += s390-trng.o
47 obj-$(CONFIG_HW_RANDOM_XIPHERA) += xiphera-trng.o
51 obj-$(CONFIG_HW_RANDOM_JH7110) += jh7110-trng.o
/kernel/linux/linux-5.10/drivers/char/hw_random/
H A Datmel-rng.c42 struct atmel_trng *trng = container_of(rng, struct atmel_trng, rng); in atmel_trng_read() local
46 if (readl(trng->base + TRNG_ISR) & 1) { in atmel_trng_read()
47 *data = readl(trng->base + TRNG_ODATA); in atmel_trng_read()
54 readl(trng->base + TRNG_ISR); in atmel_trng_read()
60 static void atmel_trng_enable(struct atmel_trng *trng) in atmel_trng_enable() argument
62 writel(TRNG_KEY | 1, trng->base + TRNG_CR); in atmel_trng_enable()
65 static void atmel_trng_disable(struct atmel_trng *trng) in atmel_trng_disable() argument
67 writel(TRNG_KEY, trng->base + TRNG_CR); in atmel_trng_disable()
72 struct atmel_trng *trng; in atmel_trng_probe() local
76 trng in atmel_trng_probe()
123 struct atmel_trng *trng = platform_get_drvdata(pdev); atmel_trng_remove() local
135 struct atmel_trng *trng = dev_get_drvdata(dev); atmel_trng_suspend() local
145 struct atmel_trng *trng = dev_get_drvdata(dev); atmel_trng_resume() local
[all...]
H A Dingenic-trng.c40 struct ingenic_trng *trng = container_of(rng, struct ingenic_trng, rng); in ingenic_trng_init() local
43 ctrl = readl(trng->base + TRNG_REG_CFG_OFFSET); in ingenic_trng_init()
45 writel(ctrl, trng->base + TRNG_REG_CFG_OFFSET); in ingenic_trng_init()
52 struct ingenic_trng *trng = container_of(rng, struct ingenic_trng, rng); in ingenic_trng_cleanup() local
55 ctrl = readl(trng->base + TRNG_REG_CFG_OFFSET); in ingenic_trng_cleanup()
57 writel(ctrl, trng->base + TRNG_REG_CFG_OFFSET); in ingenic_trng_cleanup()
62 struct ingenic_trng *trng = container_of(rng, struct ingenic_trng, rng); in ingenic_trng_read() local
67 ret = readl_poll_timeout(trng->base + TRNG_REG_STATUS_OFFSET, status, in ingenic_trng_read()
74 *data = readl(trng->base + TRNG_REG_RANDOMNUM_OFFSET); in ingenic_trng_read()
81 struct ingenic_trng *trng; in ingenic_trng_probe() local
131 struct ingenic_trng *trng = platform_get_drvdata(pdev); ingenic_trng_remove() local
[all...]
H A Dxiphera-trng.c25 /* trng statuses */
38 struct xiphera_trng *trng = container_of(rng, struct xiphera_trng, rng); in xiphera_trng_read() local
43 if (readl(trng->mem + STATUS_REG) == TRNG_NEW_RAND_AVAILABLE) { in xiphera_trng_read()
44 *(u32 *)buf = readl(trng->mem + RAND_REG); in xiphera_trng_read()
46 * Inform the trng of the read in xiphera_trng_read()
49 writel(HOST_TO_TRNG_READ, trng->mem + CONTROL_REG); in xiphera_trng_read()
50 writel(HOST_TO_TRNG_ENABLE, trng->mem + CONTROL_REG); in xiphera_trng_read()
64 struct xiphera_trng *trng; in xiphera_trng_probe() local
68 trng = devm_kzalloc(dev, sizeof(*trng), GFP_KERNE in xiphera_trng_probe()
[all...]
H A Dexynos-trng.c58 struct exynos_trng_dev *trng; in exynos_trng_do_read() local
63 trng = (struct exynos_trng_dev *)rng->priv; in exynos_trng_do_read()
65 writel_relaxed(max * 8, trng->mem + EXYNOS_TRNG_FIFO_CTRL); in exynos_trng_do_read()
66 val = readl_poll_timeout(trng->mem + EXYNOS_TRNG_FIFO_CTRL, val, in exynos_trng_do_read()
71 memcpy_fromio(data, trng->mem + EXYNOS_TRNG_FIFO_0, max); in exynos_trng_do_read()
78 struct exynos_trng_dev *trng = (struct exynos_trng_dev *)rng->priv; in exynos_trng_init() local
82 sss_rate = clk_get_rate(trng->clk); in exynos_trng_init()
90 dev_err(trng->dev, "clock divider too large: %d", val); in exynos_trng_init()
94 writel_relaxed(val, trng->mem + EXYNOS_TRNG_CLKDIV); in exynos_trng_init()
98 writel_relaxed(val, trng in exynos_trng_init()
111 struct exynos_trng_dev *trng; exynos_trng_probe() local
178 struct exynos_trng_dev *trng = platform_get_drvdata(pdev); exynos_trng_remove() local
[all...]
H A Dhisi-trng-v2.c27 struct hisi_trng *trng; in hisi_trng_read() local
32 trng = container_of(rng, struct hisi_trng, rng); in hisi_trng_read()
35 ret = readl_poll_timeout(trng->base + HISI_TRNG_REG, val, in hisi_trng_read()
58 struct hisi_trng *trng; in hisi_trng_probe() local
61 trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL); in hisi_trng_probe()
62 if (!trng) in hisi_trng_probe()
65 trng->base = devm_platform_ioremap_resource(pdev, 0); in hisi_trng_probe()
66 if (IS_ERR(trng->base)) in hisi_trng_probe()
67 return PTR_ERR(trng in hisi_trng_probe()
[all...]
H A DMakefile17 obj-$(CONFIG_HW_RANDOM_EXYNOS) += exynos-trng.o
27 obj-$(CONFIG_HW_RANDOM_INGENIC_TRNG) += ingenic-trng.o
33 obj-$(CONFIG_HW_RANDOM_HISI_V2) += hisi-trng-v2.o
43 obj-$(CONFIG_HW_RANDOM_S390) += s390-trng.o
48 obj-$(CONFIG_HW_RANDOM_XIPHERA) += xiphera-trng.o
/kernel/linux/linux-6.6/drivers/crypto/hisilicon/trng/
H A Dtrng.c61 struct hisi_trng *trng; member
67 static void hisi_trng_set_seed(struct hisi_trng *trng, const u8 *seed) in hisi_trng_set_seed() argument
79 writel(val, trng->base + SW_DRBG_SEED(seed_reg)); in hisi_trng_set_seed()
87 struct hisi_trng *trng = ctx->trng; in hisi_trng_seed() local
92 pr_err("slen(%u) is not matched with trng(%d)\n", slen, in hisi_trng_seed()
97 writel(0x0, trng->base + SW_DRBG_BLOCKS); in hisi_trng_seed()
98 hisi_trng_set_seed(trng, seed); in hisi_trng_seed()
101 trng->base + SW_DRBG_BLOCKS); in hisi_trng_seed()
102 writel(0x1, trng in hisi_trng_seed()
116 struct hisi_trng *trng = ctx->trng; hisi_trng_generate() local
157 struct hisi_trng *trng; hisi_trng_init() local
185 struct hisi_trng *trng; hisi_trng_read() local
229 hisi_trng_add_to_list(struct hisi_trng *trng) hisi_trng_add_to_list() argument
236 hisi_trng_del_from_list(struct hisi_trng *trng) hisi_trng_del_from_list() argument
252 struct hisi_trng *trng; hisi_trng_probe() local
308 struct hisi_trng *trng = platform_get_drvdata(pdev); hisi_trng_remove() local
[all...]
H A DMakefile1 obj-$(CONFIG_CRYPTO_DEV_HISI_TRNG) += hisi-trng-v2.o
2 hisi-trng-v2-objs = trng.o
/kernel/linux/linux-5.10/drivers/crypto/amcc/
H A Dcrypto4xx_trng.c74 struct device_node *trng = NULL; in ppc4xx_trng_probe() local
79 trng = of_find_matching_node(NULL, ppc4xx_trng_match); in ppc4xx_trng_probe()
80 if (!trng || !of_device_is_available(trng)) { in ppc4xx_trng_probe()
81 of_node_put(trng); in ppc4xx_trng_probe()
85 dev->trng_base = of_iomap(trng, 0); in ppc4xx_trng_probe()
86 of_node_put(trng); in ppc4xx_trng_probe()
98 core_dev->trng = rng; in ppc4xx_trng_probe()
101 err = devm_hwrng_register(core_dev->device, core_dev->trng); in ppc4xx_trng_probe()
114 core_dev->trng in ppc4xx_trng_probe()
[all...]
/kernel/linux/linux-6.6/drivers/crypto/amcc/
H A Dcrypto4xx_trng.c74 struct device_node *trng = NULL; in ppc4xx_trng_probe() local
79 trng = of_find_matching_node(NULL, ppc4xx_trng_match); in ppc4xx_trng_probe()
80 if (!trng || !of_device_is_available(trng)) { in ppc4xx_trng_probe()
81 of_node_put(trng); in ppc4xx_trng_probe()
85 dev->trng_base = of_iomap(trng, 0); in ppc4xx_trng_probe()
86 of_node_put(trng); in ppc4xx_trng_probe()
98 core_dev->trng = rng; in ppc4xx_trng_probe()
101 err = devm_hwrng_register(core_dev->device, core_dev->trng); in ppc4xx_trng_probe()
114 core_dev->trng in ppc4xx_trng_probe()
[all...]
/kernel/linux/linux-6.6/drivers/crypto/gemini/
H A Dsl3516-ce-rng.c20 ce = container_of(rng, struct sl3516_ce_dev, trng); in sl3516_ce_rng_read()
48 ce->trng.name = "SL3516 Crypto Engine RNG"; in sl3516_ce_rng_register()
49 ce->trng.read = sl3516_ce_rng_read; in sl3516_ce_rng_register()
50 ce->trng.quality = 700; in sl3516_ce_rng_register()
52 ret = hwrng_register(&ce->trng); in sl3516_ce_rng_register()
60 hwrng_unregister(&ce->trng); in sl3516_ce_rng_unregister()
/kernel/linux/linux-5.10/drivers/crypto/allwinner/sun8i-ce/
H A Dsun8i-ce-trng.c3 * sun8i-ce-trng.c - hardware cryptographic offloader for
35 ce = container_of(rng, struct sun8i_ce_dev, trng); in sun8i_ce_trng_read()
70 common = ce->variant->trng | CE_COMM_INT; in sun8i_ce_trng_read()
108 if (ce->variant->trng == CE_ID_NOTSUPP) { in sun8i_ce_hwrng_register()
112 ce->trng.name = "sun8i Crypto Engine TRNG"; in sun8i_ce_hwrng_register()
113 ce->trng.read = sun8i_ce_trng_read; in sun8i_ce_hwrng_register()
114 ce->trng.quality = 1000; in sun8i_ce_hwrng_register()
116 ret = hwrng_register(&ce->trng); in sun8i_ce_hwrng_register()
124 if (ce->variant->trng == CE_ID_NOTSUPP) in sun8i_ce_hwrng_unregister()
126 hwrng_unregister(&ce->trng); in sun8i_ce_hwrng_unregister()
[all...]
H A Dsun8i-ce.h140 * @trng: The CE_ALG_XXX value for the TRNG
153 unsigned char trng; member
230 struct hwrng trng; member
H A Dsun8i-ce-core.c50 .trng = CE_ID_NOTSUPP,
67 .trng = CE_ID_NOTSUPP,
89 .trng = CE_ALG_TRNG_V2,
106 .trng = CE_ID_NOTSUPP,
123 .trng = CE_ID_NOTSUPP,
/kernel/linux/linux-6.6/drivers/crypto/allwinner/sun8i-ce/
H A Dsun8i-ce-trng.c3 * sun8i-ce-trng.c - hardware cryptographic offloader for
35 ce = container_of(rng, struct sun8i_ce_dev, trng); in sun8i_ce_trng_read()
68 common = ce->variant->trng | CE_COMM_INT; in sun8i_ce_trng_read()
105 if (ce->variant->trng == CE_ID_NOTSUPP) { in sun8i_ce_hwrng_register()
109 ce->trng.name = "sun8i Crypto Engine TRNG"; in sun8i_ce_hwrng_register()
110 ce->trng.read = sun8i_ce_trng_read; in sun8i_ce_hwrng_register()
112 ret = hwrng_register(&ce->trng); in sun8i_ce_hwrng_register()
120 if (ce->variant->trng == CE_ID_NOTSUPP) in sun8i_ce_hwrng_unregister()
122 hwrng_unregister(&ce->trng); in sun8i_ce_hwrng_unregister()
H A Dsun8i-ce.h142 * @trng: The CE_ALG_XXX value for the TRNG
155 unsigned char trng; member
236 struct hwrng trng; member
H A Dsun8i-ce-core.c53 .trng = CE_ID_NOTSUPP,
70 .trng = CE_ID_NOTSUPP,
92 .trng = CE_ALG_TRNG_V2,
109 .trng = CE_ID_NOTSUPP,
124 { "trng", 0, 0 },
128 .trng = CE_ALG_TRNG,
145 .trng = CE_ID_NOTSUPP,
/kernel/linux/linux-6.6/drivers/crypto/hisilicon/
H A DMakefile8 obj-$(CONFIG_CRYPTO_DEV_HISI_TRNG) += trng/

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