Searched refs:rnen (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/char/hw_random/ |
| H A D | amd-rng.c | 98 u8 rnen; in amd_rng_init() local
100 pci_read_config_byte(priv->pcidev, 0x40, &rnen); in amd_rng_init()
101 rnen |= BIT(7); /* RNG on */ in amd_rng_init()
102 pci_write_config_byte(priv->pcidev, 0x40, rnen); in amd_rng_init()
104 pci_read_config_byte(priv->pcidev, 0x41, &rnen); in amd_rng_init()
105 rnen |= BIT(7); /* PMIO enable */ in amd_rng_init()
106 pci_write_config_byte(priv->pcidev, 0x41, rnen); in amd_rng_init()
114 u8 rnen; in amd_rng_cleanup() local
116 pci_read_config_byte(priv->pcidev, 0x40, &rnen); in amd_rng_cleanup()
117 rnen &= ~BIT(7); /* RNG off */ in amd_rng_cleanup()
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