| /openbmc/linux/include/linux/ |
| H A D | hw_random.h | 39 struct hwrng { struct
41 int (*init)(struct hwrng *rng); argument
42 void (*cleanup)(struct hwrng *rng); argument
43 int (*data_present)(struct hwrng *rng, int wait); argument
44 int (*data_read)(struct hwrng *rng, u32 *data); argument
45 int (*read)(struct hwrng *rng, void *data, size_t max, bool wait); argument
59 extern int hwrng_register(struct hwrng *rng); argument
60 extern int devm_hwrng_register(struct device *dev, struct hwrng *rng);
62 extern void hwrng_unregister(struct hwrng *rng);
65 extern long hwrng_msleep(struct hwrng *rng, unsigned int msecs);
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| /openbmc/linux/drivers/char/hw_random/ |
| H A D | core.c | 33 static struct hwrng *current_rng;
82 struct hwrng *rng = container_of(kref, struct hwrng, ref); in cleanup_rng()
137 struct hwrng *rng; in get_current_rng()
218 struct hwrng *rng; in rng_dev_read()
378 struct hwrng *rng; in rng_current_show()
395 struct hwrng *rng; in rng_available_show()
423 struct hwrng *rng; in rng_quality_show()
506 struct hwrng *rng; in hwrng_fillfn()
545 struct hwrng *tmp; in hwrng_register()
648 struct hwrng **r = res; in devm_hwrng_match()
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| H A D | virtio-rng.c | 20 struct hwrng hwrng; member
78 static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait) in virtio_read()
122 static void virtio_cleanup(struct hwrng *rng) in virtio_cleanup()
146 vi->hwrng = (struct hwrng) { in probe_common()
184 hwrng_unregister(&vi->hwrng); in remove_common()
206 err = hwrng_register(&vi->hwrng); in virtrng_scan()
232 err = hwrng_register(&vi->hwrng); in virtrng_restore()
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| H A D | pasemi-rng.c | 33 static int pasemi_rng_data_present(struct hwrng *rng, int wait) in pasemi_rng_data_present()
48 static int pasemi_rng_data_read(struct hwrng *rng, u32 *data) in pasemi_rng_data_read()
55 static int pasemi_rng_init(struct hwrng *rng) in pasemi_rng_init()
67 static void pasemi_rng_cleanup(struct hwrng *rng) in pasemi_rng_cleanup()
77 static struct hwrng pasemi_rng = {
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| H A D | octeon-rng.c | 23 struct hwrng ops;
28 static int octeon_rng_init(struct hwrng *rng) in octeon_rng_init()
40 static void octeon_rng_cleanup(struct hwrng *rng) in octeon_rng_cleanup()
50 static int octeon_rng_data_read(struct hwrng *rng, u32 *data) in octeon_rng_data_read()
64 struct hwrng ops = { in octeon_rng_probe()
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| H A D | hisi-rng.c | 31 struct hwrng rng;
34 static int hisi_rng_init(struct hwrng *rng) in hisi_rng_init()
57 static void hisi_rng_cleanup(struct hwrng *rng) in hisi_rng_cleanup()
64 static int hisi_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) in hisi_rng_read()
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| H A D | pic32-rng.c | 30 struct hwrng rng;
40 static int pic32_rng_init(struct hwrng *rng) in pic32_rng_init()
49 static int pic32_rng_read(struct hwrng *rng, void *buf, size_t max, in pic32_rng_read()
70 static void pic32_rng_cleanup(struct hwrng *rng) in pic32_rng_cleanup()
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| H A D | ks-sa-rng.c | 85 struct hwrng rng;
113 static int ks_sa_rng_init(struct hwrng *rng) in ks_sa_rng_init()
154 static void ks_sa_rng_cleanup(struct hwrng *rng) in ks_sa_rng_cleanup()
165 static int ks_sa_rng_data_read(struct hwrng *rng, u32 *data) in ks_sa_rng_data_read()
180 static int ks_sa_rng_data_present(struct hwrng *rng, int wait) in ks_sa_rng_data_present()
221 ks_sa_rng->rng = (struct hwrng) { in ks_sa_rng_probe()
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| H A D | ingenic-rng.c | 36 struct hwrng rng;
39 static int ingenic_rng_init(struct hwrng *rng) in ingenic_rng_init()
48 static void ingenic_rng_cleanup(struct hwrng *rng) in ingenic_rng_cleanup()
55 static int ingenic_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) in ingenic_rng_read()
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| H A D | ingenic-trng.c | 32 struct hwrng rng;
35 static int ingenic_trng_init(struct hwrng *rng) in ingenic_trng_init()
47 static void ingenic_trng_cleanup(struct hwrng *rng) in ingenic_trng_cleanup()
57 static int ingenic_trng_read(struct hwrng *rng, void *buf, size_t max, bool wait) in ingenic_trng_read()
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| H A D | via-rng.c | 87 static int via_rng_data_present(struct hwrng *rng, int wait) in via_rng_data_present()
120 static int via_rng_data_read(struct hwrng *rng, u32 *data) in via_rng_data_read()
129 static int via_rng_init(struct hwrng *rng) in via_rng_init()
187 static struct hwrng via_rng = {
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| H A D | mxc-rnga.c | 56 struct hwrng rng;
61 static int mxc_rnga_data_present(struct hwrng *rng, int wait) in mxc_rnga_data_present()
77 static int mxc_rnga_data_read(struct hwrng *rng, u32 * data) in mxc_rnga_data_read()
100 static int mxc_rnga_init(struct hwrng *rng) in mxc_rnga_init()
123 static void mxc_rnga_cleanup(struct hwrng *rng) in mxc_rnga_cleanup()
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| H A D | mtk-rng.c | 38 struct hwrng rng;
41 static int mtk_rng_init(struct hwrng *rng) in mtk_rng_init()
58 static void mtk_rng_cleanup(struct hwrng *rng) in mtk_rng_cleanup()
70 static bool mtk_rng_wait_ready(struct hwrng *rng, bool wait) in mtk_rng_wait_ready()
83 static int mtk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) in mtk_rng_read()
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| H A D | bcm2835-rng.c | 31 struct hwrng rng;
38 static inline struct bcm2835_rng_priv *to_rng_priv(struct hwrng *rng) in to_rng_priv()
63 static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max, in bcm2835_rng_read()
86 static int bcm2835_rng_init(struct hwrng *rng) in bcm2835_rng_init()
114 static void bcm2835_rng_cleanup(struct hwrng *rng) in bcm2835_rng_cleanup()
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| H A D | timeriomem-rng.c | 41 struct hwrng rng_ops;
44 static int timeriomem_rng_read(struct hwrng *hwrng, void *data, in timeriomem_rng_read() argument
48 container_of(hwrng, struct timeriomem_rng_private, rng_ops); in timeriomem_rng_read()
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| H A D | amd-rng.c | 62 static int amd_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) in amd_rng_read()
95 static int amd_rng_init(struct hwrng *rng) in amd_rng_init()
111 static void amd_rng_cleanup(struct hwrng *rng) in amd_rng_cleanup()
121 static struct hwrng amd_rng = {
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| H A D | geode-rng.c | 59 static int geode_rng_data_read(struct hwrng *rng, u32 *data) in geode_rng_data_read()
69 static int geode_rng_data_present(struct hwrng *rng, int wait) in geode_rng_data_present()
85 static struct hwrng geode_rng = {
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| H A D | iproc-rng200.c | 42 struct hwrng rng;
90 static int iproc_rng200_read(struct hwrng *rng, void *buf, size_t max, in iproc_rng200_read()
151 static int iproc_rng200_init(struct hwrng *rng) in iproc_rng200_init()
160 static void iproc_rng200_cleanup(struct hwrng *rng) in iproc_rng200_cleanup()
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| H A D | cn10k-rng.c | 32 struct hwrng ops;
137 static int cn10k_rng_read(struct hwrng *hwrng, void *data, in cn10k_rng_read() argument
140 struct cn10k_rng *rng = (struct cn10k_rng *)hwrng->priv; in cn10k_rng_read()
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| H A D | npcm-rng.c | 34 struct hwrng rng;
38 static int npcm_rng_init(struct hwrng *rng) in npcm_rng_init()
47 static void npcm_rng_cleanup(struct hwrng *rng) in npcm_rng_cleanup()
54 static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) in npcm_rng_read()
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| /openbmc/linux/drivers/crypto/ |
| H A D | atmel-sha204a.c | 25 struct hwrng *rng = areq; in atmel_sha204a_rng_done()
36 static int atmel_sha204a_rng_read_nonblocking(struct hwrng *rng, void *data, in atmel_sha204a_rng_read_nonblocking()
42 i2c_priv = container_of(rng, struct atmel_i2c_client_priv, hwrng); in atmel_sha204a_rng_read_nonblocking()
70 static int atmel_sha204a_rng_read(struct hwrng *rng, void *data, size_t max, in atmel_sha204a_rng_read()
80 i2c_priv = container_of(rng, struct atmel_i2c_client_priv, hwrng); in atmel_sha204a_rng_read()
105 memset(&i2c_priv->hwrng, 0, sizeof(i2c_priv->hwrng)); in atmel_sha204a_probe()
107 i2c_priv->hwrng.name = dev_name(&client->dev); in atmel_sha204a_probe()
108 i2c_priv->hwrng.read = atmel_sha204a_rng_read; in atmel_sha204a_probe()
110 ret = devm_hwrng_register(&client->dev, &i2c_priv->hwrng); in atmel_sha204a_probe()
126 kfree((void *)i2c_priv->hwrng.priv); in atmel_sha204a_remove()
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| /openbmc/linux/arch/um/drivers/ |
| H A D | random.c | 31 static struct hwrng hwrng; variable
34 static int rng_dev_read(struct hwrng *rng, void *buf, size_t max, bool block) in rng_dev_read()
83 hwrng.name = RNG_MODULE_NAME; in rng_init()
84 hwrng.read = rng_dev_read; in rng_init()
86 err = hwrng_register(&hwrng); in rng_init()
112 hwrng_unregister(&hwrng); in rng_cleanup()
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| /openbmc/linux/drivers/crypto/caam/ |
| H A D | caamrng.c | 38 struct hwrng rng;
52 static struct caam_rng_ctx *to_caam_rng_ctx(struct hwrng *r) in to_caam_rng_ctx()
147 static int caam_read(struct hwrng *rng, void *dst, size_t max, bool wait) in caam_read()
166 static void caam_cleanup(struct hwrng *rng) in caam_cleanup()
176 static inline void test_len(struct hwrng *rng, size_t len, bool wait) in test_len()
205 static inline void test_mode_once(struct hwrng *rng, bool wait) in test_mode_once()
212 static void self_test(struct hwrng *rng) in self_test()
219 static int caam_init(struct hwrng *rng) in caam_init()
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| /openbmc/linux/drivers/hid/ |
| H A D | hid-u2fzero.c | 83 struct hwrng hwrng; /* Embedded struct for hwrng */ member
197 static int u2fzero_rng_read(struct hwrng *rng, void *data, in u2fzero_rng_read()
201 struct u2fzero_device, hwrng); in u2fzero_rng_read()
262 dev->hwrng.name = dev->rng_name; in u2fzero_init_hwrng()
263 dev->hwrng.read = u2fzero_rng_read; in u2fzero_init_hwrng()
265 return devm_hwrng_register(&dev->hdev->dev, &dev->hwrng); in u2fzero_init_hwrng()
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| /openbmc/linux/drivers/usb/misc/ |
| H A D | chaoskey.c | 27 static int chaoskey_rng_read(struct hwrng *rng, void *data,
87 struct hwrng hwrng; /* Embedded struct for hwrng */ member
201 dev->hwrng.name = dev->name ? dev->name : chaoskey_driver.name; in chaoskey_probe()
202 dev->hwrng.read = chaoskey_rng_read; in chaoskey_probe()
204 dev->hwrng_registered = (hwrng_register(&dev->hwrng) == 0); in chaoskey_probe()
231 hwrng_unregister(&dev->hwrng); in chaoskey_disconnect()
478 static int chaoskey_rng_read(struct hwrng *rng, void *data, in chaoskey_rng_read()
481 struct chaoskey *dev = container_of(rng, struct chaoskey, hwrng); in chaoskey_rng_read()
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