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Searched refs:rng_base (Results 1 – 4 of 4) sorted by relevance

/linux-4.1.27/drivers/char/hw_random/
Dbcm2835-rng.c32 void __iomem *rng_base = (void __iomem *)rng->priv; in bcm2835_rng_read() local
34 while ((__raw_readl(rng_base + RNG_STATUS) >> 24) == 0) { in bcm2835_rng_read()
40 *(u32 *)buf = __raw_readl(rng_base + RNG_DATA); in bcm2835_rng_read()
53 void __iomem *rng_base; in bcm2835_rng_probe() local
57 rng_base = of_iomap(np, 0); in bcm2835_rng_probe()
58 if (!rng_base) { in bcm2835_rng_probe()
62 bcm2835_rng_ops.priv = (unsigned long)rng_base; in bcm2835_rng_probe()
65 __raw_writel(RNG_WARMUP_COUNT, rng_base + RNG_STATUS); in bcm2835_rng_probe()
66 __raw_writel(RNG_RBGEN, rng_base + RNG_CTRL); in bcm2835_rng_probe()
72 iounmap(rng_base); in bcm2835_rng_probe()
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Dixp4xx-rng.c31 void __iomem * rng_base = (void __iomem *)rng->priv; in ixp4xx_rng_data_read() local
33 *buffer = __raw_readl(rng_base); in ixp4xx_rng_data_read()
45 void __iomem * rng_base; in ixp4xx_rng_init() local
51 rng_base = ioremap(0x70002100, 4); in ixp4xx_rng_init()
52 if (!rng_base) in ixp4xx_rng_init()
54 ixp4xx_rng_ops.priv = (unsigned long)rng_base; in ixp4xx_rng_init()
57 iounmap(rng_base); in ixp4xx_rng_init()
64 void __iomem * rng_base = (void __iomem *)ixp4xx_rng_ops.priv; in ixp4xx_rng_exit() local
67 iounmap(rng_base); in ixp4xx_rng_exit()
Diproc-rng200.c57 static void iproc_rng200_restart(void __iomem *rng_base) in iproc_rng200_restart() argument
62 val = ioread32(rng_base + RNG_CTRL_OFFSET); in iproc_rng200_restart()
65 iowrite32(val, rng_base + RNG_CTRL_OFFSET); in iproc_rng200_restart()
68 iowrite32(0xFFFFFFFFUL, rng_base + RNG_INT_STATUS_OFFSET); in iproc_rng200_restart()
71 val = ioread32(rng_base + RBG_SOFT_RESET_OFFSET); in iproc_rng200_restart()
73 iowrite32(val, rng_base + RBG_SOFT_RESET_OFFSET); in iproc_rng200_restart()
75 val = ioread32(rng_base + RNG_SOFT_RESET_OFFSET); in iproc_rng200_restart()
77 iowrite32(val, rng_base + RNG_SOFT_RESET_OFFSET); in iproc_rng200_restart()
79 val = ioread32(rng_base + RNG_SOFT_RESET_OFFSET); in iproc_rng200_restart()
81 iowrite32(val, rng_base + RNG_SOFT_RESET_OFFSET); in iproc_rng200_restart()
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Dgeode-rng.c92 unsigned long rng_base; in mod_init() local
103 rng_base = pci_resource_start(pdev, 0); in mod_init()
104 if (rng_base == 0) in mod_init()
107 mem = ioremap(rng_base, 0x58); in mod_init()