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Searched refs:rng (Results 1 – 25 of 319) sorted by relevance

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/linux/drivers/crypto/
A Dexynos-rng.c127 rng->bytes_seeding = 0; in exynos_rng_set_seed()
199 struct exynos_rng_dev *rng = ctx->rng; in exynos_rng_generate() local
229 struct exynos_rng_dev *rng = ctx->rng; in exynos_rng_seed() local
276 rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); in exynos_rng_probe()
277 if (!rng) in exynos_rng_probe()
284 rng->dev = &pdev->dev; in exynos_rng_probe()
292 if (IS_ERR(rng->mem)) in exynos_rng_probe()
297 exynos_rng_dev = rng; in exynos_rng_probe()
333 exynos_rng_get_random(rng, rng->seed_save, sizeof(rng->seed_save), in exynos_rng_suspend()
339 rng->seed_save_len); in exynos_rng_suspend()
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A Dqcom-rng.c43 struct qcom_rng *rng; member
90 struct qcom_rng *rng = ctx->rng; in qcom_rng_generate() local
97 mutex_lock(&rng->lock); in qcom_rng_generate()
156 ctx->rng = qcom_rng_dev; in qcom_rng_init()
181 struct qcom_rng *rng; in qcom_rng_probe() local
184 rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); in qcom_rng_probe()
185 if (!rng) in qcom_rng_probe()
189 mutex_init(&rng->lock); in qcom_rng_probe()
192 if (IS_ERR(rng->base)) in qcom_rng_probe()
196 if (IS_ERR(rng->clk)) in qcom_rng_probe()
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/linux/drivers/char/hw_random/
A Dcore.c72 rng->cleanup(rng); in cleanup_rng()
132 return rng; in get_current_rng()
142 if (rng) in put_rng()
155 ret = rng->init(rng); in hwrng_init()
185 return rng->read(rng, (void *)buffer, size, wait); in rng_get_data()
188 present = rng->data_present(rng, wait); in rng_get_data()
193 return rng->data_read(rng, (u32 *)buffer); in rng_get_data()
213 if (!rng) { in rng_dev_read()
482 if (IS_ERR(rng) || !rng) in hwrng_fillfn()
520 if (!rng->name || (!rng->data_read && !rng->read)) in hwrng_register()
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A DMakefile6 obj-$(CONFIG_HW_RANDOM) += rng-core.o
7 rng-core-y := core.o
9 obj-$(CONFIG_HW_RANDOM_INTEL) += intel-rng.o
10 obj-$(CONFIG_HW_RANDOM_AMD) += amd-rng.o
11 obj-$(CONFIG_HW_RANDOM_ATMEL) += atmel-rng.o
14 obj-$(CONFIG_HW_RANDOM_N2RNG) += n2-rng.o
15 n2-rng-y := n2-drv.o n2-asm.o
16 obj-$(CONFIG_HW_RANDOM_VIA) += via-rng.o
19 obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o
35 obj-$(CONFIG_HW_RANDOM_ST) += st-rng.o
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A Dcavium-rng-vf.c90 if (!rng->pf_regbase) in check_rng_health()
116 rng->prev_error = 0; in check_rng_health()
117 rng->prev_time = 0; in check_rng_health()
121 if (rng->prev_error) { in check_rng_health()
188 if (!rng->pf_regbase) { in cavium_map_pf_regs()
206 struct cavium_rng *rng; in cavium_rng_probe_vf() local
209 rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); in cavium_rng_probe_vf()
210 if (!rng) in cavium_rng_probe_vf()
213 rng->pdev = pdev; in cavium_rng_probe_vf()
217 if (!rng->result) { in cavium_rng_probe_vf()
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A Dcn10k-rng.c84 if (!rng->reg_base) in check_rng_health()
146 err = check_rng_health(rng); in cn10k_rng_read()
179 struct cn10k_rng *rng; in cn10k_rng_probe() local
182 rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); in cn10k_rng_probe()
183 if (!rng) in cn10k_rng_probe()
186 rng->pdev = pdev; in cn10k_rng_probe()
187 pci_set_drvdata(pdev, rng); in cn10k_rng_probe()
190 if (!rng->reg_base) in cn10k_rng_probe()
195 if (!rng->ops.name) in cn10k_rng_probe()
199 rng->ops.priv = (unsigned long)rng; in cn10k_rng_probe()
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A Dhisi-rng.c31 struct hwrng rng; member
75 struct hisi_rng *rng; in hisi_rng_probe() local
78 rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); in hisi_rng_probe()
79 if (!rng) in hisi_rng_probe()
83 if (IS_ERR(rng->base)) in hisi_rng_probe()
84 return PTR_ERR(rng->base); in hisi_rng_probe()
86 rng->rng.name = pdev->name; in hisi_rng_probe()
87 rng->rng.init = hisi_rng_init; in hisi_rng_probe()
88 rng->rng.cleanup = hisi_rng_cleanup; in hisi_rng_probe()
89 rng->rng.read = hisi_rng_read; in hisi_rng_probe()
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A Drockchip-rng.c53 struct hwrng rng; member
65 static int rk_rng_init(struct hwrng *rng) in rk_rng_init() argument
67 struct rk_rng *rk_rng = container_of(rng, struct rk_rng, rng); in rk_rng_init()
92 struct rk_rng *rk_rng = container_of(rng, struct rk_rng, rng); in rk_rng_cleanup()
103 struct rk_rng *rk_rng = container_of(rng, struct rk_rng, rng); in rk_rng_read()
163 rk_rng->rng.init = rk_rng_init; in rk_rng_probe()
164 rk_rng->rng.cleanup = rk_rng_cleanup; in rk_rng_probe()
166 rk_rng->rng.read = rk_rng_read; in rk_rng_probe()
168 rk_rng->rng.quality = 900; in rk_rng_probe()
187 rk_rng_cleanup(&rk_rng->rng); in rk_rng_runtime_suspend()
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A Dmtk-rng.c38 struct hwrng rng; member
43 struct mtk_rng *priv = to_mtk_rng(rng); in mtk_rng_init()
60 struct mtk_rng *priv = to_mtk_rng(rng); in mtk_rng_cleanup()
91 if (!mtk_rng_wait_ready(rng, wait)) in mtk_rng_read()
115 priv->rng.name = pdev->name; in mtk_rng_probe()
117 priv->rng.init = mtk_rng_init; in mtk_rng_probe()
118 priv->rng.cleanup = mtk_rng_cleanup; in mtk_rng_probe()
120 priv->rng.read = mtk_rng_read; in mtk_rng_probe()
122 priv->rng.quality = 900; in mtk_rng_probe()
157 mtk_rng_cleanup(&priv->rng); in mtk_rng_runtime_suspend()
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A Docteon-rng.c28 static int octeon_rng_init(struct hwrng *rng) in octeon_rng_init() argument
40 static void octeon_rng_cleanup(struct hwrng *rng) in octeon_rng_cleanup() argument
62 struct octeon_rng *rng; in octeon_rng_probe() local
71 rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); in octeon_rng_probe()
72 if (!rng) in octeon_rng_probe()
84 rng->control_status = devm_ioremap(&pdev->dev, in octeon_rng_probe()
87 if (!rng->control_status) in octeon_rng_probe()
90 rng->result = devm_ioremap(&pdev->dev, in octeon_rng_probe()
93 if (!rng->result) in octeon_rng_probe()
96 rng->ops = ops; in octeon_rng_probe()
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A Dmxc-rnga.c56 struct hwrng rng; member
64 struct mxc_rng *mxc_rng = container_of(rng, struct mxc_rng, rng); in mxc_rnga_data_present()
81 struct mxc_rng *mxc_rng = container_of(rng, struct mxc_rng, rng); in mxc_rnga_data_read()
100 static int mxc_rnga_init(struct hwrng *rng) in mxc_rnga_init() argument
103 struct mxc_rng *mxc_rng = container_of(rng, struct mxc_rng, rng); in mxc_rnga_init()
126 struct mxc_rng *mxc_rng = container_of(rng, struct mxc_rng, rng); in mxc_rnga_cleanup()
144 mxc_rng->rng.name = "mxc-rnga"; in mxc_rnga_probe()
145 mxc_rng->rng.init = mxc_rnga_init; in mxc_rnga_probe()
146 mxc_rng->rng.cleanup = mxc_rnga_cleanup; in mxc_rnga_probe()
162 err = hwrng_register(&mxc_rng->rng); in mxc_rnga_probe()
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A Dpic32-rng.c30 struct hwrng rng; member
40 static int pic32_rng_init(struct hwrng *rng) in pic32_rng_init() argument
42 struct pic32_rng *priv = container_of(rng, struct pic32_rng, rng); in pic32_rng_init()
52 struct pic32_rng *priv = container_of(rng, struct pic32_rng, rng); in pic32_rng_read()
70 static void pic32_rng_cleanup(struct hwrng *rng) in pic32_rng_cleanup() argument
72 struct pic32_rng *priv = container_of(rng, struct pic32_rng, rng); in pic32_rng_cleanup()
94 priv->rng.name = pdev->name; in pic32_rng_probe()
95 priv->rng.init = pic32_rng_init; in pic32_rng_probe()
96 priv->rng.read = pic32_rng_read; in pic32_rng_probe()
97 priv->rng.cleanup = pic32_rng_cleanup; in pic32_rng_probe()
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A Dnpcm-rng.c34 struct hwrng rng; member
38 static int npcm_rng_init(struct hwrng *rng) in npcm_rng_init() argument
40 struct npcm_rng *priv = to_npcm_rng(rng); in npcm_rng_init()
49 struct npcm_rng *priv = to_npcm_rng(rng); in npcm_rng_cleanup()
56 struct npcm_rng *priv = to_npcm_rng(rng); in npcm_rng_read()
107 priv->rng.init = npcm_rng_init; in npcm_rng_probe()
108 priv->rng.cleanup = npcm_rng_cleanup; in npcm_rng_probe()
110 priv->rng.name = pdev->name; in npcm_rng_probe()
111 priv->rng.read = npcm_rng_read; in npcm_rng_probe()
143 npcm_rng_cleanup(&priv->rng); in npcm_rng_runtime_suspend()
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A Dingenic-rng.c36 struct hwrng rng; member
39 static int ingenic_rng_init(struct hwrng *rng) in ingenic_rng_init() argument
41 struct ingenic_rng *priv = container_of(rng, struct ingenic_rng, rng); in ingenic_rng_init()
50 struct ingenic_rng *priv = container_of(rng, struct ingenic_rng, rng); in ingenic_rng_cleanup()
57 struct ingenic_rng *priv = container_of(rng, struct ingenic_rng, rng); in ingenic_rng_read()
100 priv->rng.name = pdev->name; in ingenic_rng_probe()
101 priv->rng.init = ingenic_rng_init; in ingenic_rng_probe()
102 priv->rng.cleanup = ingenic_rng_cleanup; in ingenic_rng_probe()
103 priv->rng.read = ingenic_rng_read; in ingenic_rng_probe()
105 ret = hwrng_register(&priv->rng); in ingenic_rng_probe()
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A Dcavium-rng.c26 struct cavium_rng_pf *rng; in cavium_rng_probe() local
29 rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); in cavium_rng_probe()
30 if (!rng) in cavium_rng_probe()
34 rng->control_status = pcim_iomap(pdev, 0, 0); in cavium_rng_probe()
35 if (!rng->control_status) { in cavium_rng_probe()
43 rng->control_status); in cavium_rng_probe()
45 pci_set_drvdata(pdev, rng); in cavium_rng_probe()
51 writeq(0, rng->control_status); in cavium_rng_probe()
64 struct cavium_rng_pf *rng; in cavium_rng_remove() local
66 rng = pci_get_drvdata(pdev); in cavium_rng_remove()
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A Dingenic-trng.c32 struct hwrng rng; member
35 static int ingenic_trng_init(struct hwrng *rng) in ingenic_trng_init() argument
37 struct ingenic_trng *trng = container_of(rng, struct ingenic_trng, rng); in ingenic_trng_init()
47 static void ingenic_trng_cleanup(struct hwrng *rng) in ingenic_trng_cleanup() argument
49 struct ingenic_trng *trng = container_of(rng, struct ingenic_trng, rng); in ingenic_trng_cleanup()
59 struct ingenic_trng *trng = container_of(rng, struct ingenic_trng, rng); in ingenic_trng_read()
96 trng->rng.name = pdev->name; in ingenic_trng_probe()
97 trng->rng.init = ingenic_trng_init; in ingenic_trng_probe()
98 trng->rng.cleanup = ingenic_trng_cleanup; in ingenic_trng_probe()
99 trng->rng.read = ingenic_trng_read; in ingenic_trng_probe()
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A Diproc-rng200.c42 struct hwrng rng; member
46 #define to_rng_priv(rng) container_of(rng, struct iproc_rng200_dev, rng) argument
93 struct iproc_rng200_dev *priv = to_rng_priv(rng); in iproc_rng200_read()
151 static int iproc_rng200_init(struct hwrng *rng) in iproc_rng200_init() argument
186 priv->rng.name = "iproc-rng200"; in iproc_rng200_probe()
187 priv->rng.read = iproc_rng200_read; in iproc_rng200_probe()
188 priv->rng.init = iproc_rng200_init; in iproc_rng200_probe()
189 priv->rng.cleanup = iproc_rng200_cleanup; in iproc_rng200_probe()
192 ret = devm_hwrng_register(dev, &priv->rng); in iproc_rng200_probe()
207 iproc_rng200_cleanup(&priv->rng); in iproc_rng200_suspend()
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A Dbcm2835-rng.c31 struct hwrng rng; member
40 return container_of(rng, struct bcm2835_rng_priv, rng); in to_rng_priv()
66 struct bcm2835_rng_priv *priv = to_rng_priv(rng); in bcm2835_rng_read()
73 hwrng_yield(rng); in bcm2835_rng_read()
86 static int bcm2835_rng_init(struct hwrng *rng) in bcm2835_rng_init() argument
88 struct bcm2835_rng_priv *priv = to_rng_priv(rng); in bcm2835_rng_init()
168 priv->rng.name = pdev->name; in bcm2835_rng_probe()
169 priv->rng.init = bcm2835_rng_init; in bcm2835_rng_probe()
170 priv->rng.read = bcm2835_rng_read; in bcm2835_rng_probe()
171 priv->rng.cleanup = bcm2835_rng_cleanup; in bcm2835_rng_probe()
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/linux/arch/powerpc/platforms/powernv/
A Drng.c44 val ^= rng->mask; in rng_whiten()
47 rng->mask = (rng->mask << 1) | (parity & 1); in rng_whiten()
90 *v = rng_whiten(rng, in_be64(rng->regs)); in pnv_get_random_long()
91 put_cpu_var(rng); in pnv_get_random_long()
94 *v = rng_whiten(rng, __raw_rm_readq(rng->regs_real)); in pnv_get_random_long()
123 rng = kzalloc(sizeof(*rng), GFP_KERNEL); in rng_create()
124 if (!rng) in rng_create()
128 kfree(rng); in rng_create()
135 if (!rng->regs) { in rng_create()
136 kfree(rng); in rng_create()
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/linux/Documentation/devicetree/bindings/rng/
A Dmtk-rng.yaml4 $id: http://devicetree.org/schemas/rng/mtk-rng.yaml#
14 pattern: "^rng@[0-9a-f]+$"
19 - mediatek,mt7623-rng
22 - mediatek,mt7622-rng
23 - mediatek,mt7629-rng
24 - mediatek,mt7986-rng
25 - mediatek,mt8365-rng
26 - mediatek,mt8516-rng
37 - const: rng
50 rng: rng@1020f000 {
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A Dbrcm,bcm2835.yaml17 - brcm,bcm2835-rng
18 - brcm,bcm-nsp-rng
19 - brcm,bcm5301x-rng
20 - brcm,bcm6368-rng
48 - brcm,bcm6368-rng
60 rng@7e104000 {
61 compatible = "brcm,bcm2835-rng";
67 rng@18033000 {
68 compatible = "brcm,bcm-nsp-rng";
73 rng@10004180 {
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/linux/crypto/
A Djitterentropy-kcapi.c204 spin_lock(&rng->jent_lock); in jent_kcapi_cleanup()
206 if (rng->sdesc) { in jent_kcapi_cleanup()
208 kfree(rng->sdesc); in jent_kcapi_cleanup()
210 rng->sdesc = NULL; in jent_kcapi_cleanup()
212 if (rng->tfm) in jent_kcapi_cleanup()
214 rng->tfm = NULL; in jent_kcapi_cleanup()
216 if (rng->entropy_collector) in jent_kcapi_cleanup()
245 rng->tfm = hash; in jent_kcapi_init()
256 rng->sdesc = sdesc; in jent_kcapi_init()
258 rng->entropy_collector = in jent_kcapi_init()
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/linux/include/linux/
A Dhw_random.h40 int (*init)(struct hwrng *rng);
41 void (*cleanup)(struct hwrng *rng);
42 int (*data_present)(struct hwrng *rng, int wait);
43 int (*data_read)(struct hwrng *rng, u32 *data);
44 int (*read)(struct hwrng *rng, void *data, size_t max, bool wait);
58 extern int hwrng_register(struct hwrng *rng);
59 extern int devm_hwrng_register(struct device *dev, struct hwrng *rng);
61 extern void hwrng_unregister(struct hwrng *rng);
62 extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng);
64 extern long hwrng_msleep(struct hwrng *rng, unsigned int msecs);
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/linux/drivers/crypto/caam/
A Dcaamrng.c38 struct hwrng rng; member
186 read_len = rng->read(rng, buf, len, wait); in test_len()
207 test_len(rng, 32, wait); in test_mode_once()
208 test_len(rng, 64, wait); in test_mode_once()
209 test_len(rng, 128, wait); in test_mode_once()
215 test_mode_once(rng, true); in self_test()
291 ctx->rng.name = "rng-caam"; in caam_rng_init()
292 ctx->rng.init = caam_init; in caam_rng_init()
293 ctx->rng.cleanup = caam_cleanup; in caam_rng_init()
294 ctx->rng.read = caam_read; in caam_rng_init()
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/linux/drivers/crypto/amcc/
A Dcrypto4xx_trng.c30 struct crypto4xx_device *dev = (void *)rng->priv; in ppc4xx_trng_data_present()
47 struct crypto4xx_device *dev = (void *)rng->priv; in ppc4xx_trng_data_read()
75 struct hwrng *rng = NULL; in ppc4xx_trng_probe() local
90 rng = kzalloc(sizeof(*rng), GFP_KERNEL); in ppc4xx_trng_probe()
91 if (!rng) in ppc4xx_trng_probe()
94 rng->name = KBUILD_MODNAME; in ppc4xx_trng_probe()
95 rng->data_present = ppc4xx_trng_data_present; in ppc4xx_trng_probe()
96 rng->data_read = ppc4xx_trng_data_read; in ppc4xx_trng_probe()
97 rng->priv = (unsigned long) dev; in ppc4xx_trng_probe()
98 core_dev->trng = rng; in ppc4xx_trng_probe()
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