drivers/char/hw_random/mxc-rnga.c

103

struct mxc_rng *mxc_rng = container_of(rng, struct mxc_rng, rng);

drivers/char/hw_random/mxc-rnga.c

106

ctrl = __raw_readl(mxc_rng->mem + RNGA_CONTROL);

drivers/char/hw_random/mxc-rnga.c

107

__raw_writel(ctrl & ~RNGA_CONTROL_SLEEP, mxc_rng->mem + RNGA_CONTROL);

drivers/char/hw_random/mxc-rnga.c

110

osc = __raw_readl(mxc_rng->mem + RNGA_STATUS);

drivers/char/hw_random/mxc-rnga.c

112

dev_err(mxc_rng->dev, "RNGA Oscillator is dead!\n");

drivers/char/hw_random/mxc-rnga.c

117

ctrl = __raw_readl(mxc_rng->mem + RNGA_CONTROL);

drivers/char/hw_random/mxc-rnga.c

118

__raw_writel(ctrl | RNGA_CONTROL_GO, mxc_rng->mem + RNGA_CONTROL);

drivers/char/hw_random/mxc-rnga.c

126

struct mxc_rng *mxc_rng = container_of(rng, struct mxc_rng, rng);

drivers/char/hw_random/mxc-rnga.c

128

ctrl = __raw_readl(mxc_rng->mem + RNGA_CONTROL);

drivers/char/hw_random/mxc-rnga.c

131

__raw_writel(ctrl & ~RNGA_CONTROL_GO, mxc_rng->mem + RNGA_CONTROL);

drivers/char/hw_random/mxc-rnga.c

137

struct mxc_rng *mxc_rng;

drivers/char/hw_random/mxc-rnga.c

139

mxc_rng = devm_kzalloc(&pdev->dev, sizeof(*mxc_rng), GFP_KERNEL);

drivers/char/hw_random/mxc-rnga.c

140

if (!mxc_rng)

drivers/char/hw_random/mxc-rnga.c

143

mxc_rng->dev = &pdev->dev;

drivers/char/hw_random/mxc-rnga.c

144

mxc_rng->rng.name = "mxc-rnga";

drivers/char/hw_random/mxc-rnga.c

145

mxc_rng->rng.init = mxc_rnga_init;

drivers/char/hw_random/mxc-rnga.c

146

mxc_rng->rng.cleanup = mxc_rnga_cleanup;

drivers/char/hw_random/mxc-rnga.c

147

mxc_rng->rng.data_present = mxc_rnga_data_present;

drivers/char/hw_random/mxc-rnga.c

148

mxc_rng->rng.data_read = mxc_rnga_data_read;

drivers/char/hw_random/mxc-rnga.c

150

mxc_rng->clk = devm_clk_get_enabled(&pdev->dev, NULL);

drivers/char/hw_random/mxc-rnga.c

151

if (IS_ERR(mxc_rng->clk)) {

drivers/char/hw_random/mxc-rnga.c

153

return PTR_ERR(mxc_rng->clk);

drivers/char/hw_random/mxc-rnga.c

156

mxc_rng->mem = devm_platform_ioremap_resource(pdev, 0);

drivers/char/hw_random/mxc-rnga.c

157

if (IS_ERR(mxc_rng->mem)) {

drivers/char/hw_random/mxc-rnga.c

158

err = PTR_ERR(mxc_rng->mem);

drivers/char/hw_random/mxc-rnga.c

162

err = hwrng_register(&mxc_rng->rng);

drivers/char/hw_random/mxc-rnga.c

173

struct mxc_rng *mxc_rng = platform_get_drvdata(pdev);

drivers/char/hw_random/mxc-rnga.c

175

hwrng_unregister(&mxc_rng->rng);

drivers/char/hw_random/mxc-rnga.c

64

struct mxc_rng *mxc_rng = container_of(rng, struct mxc_rng, rng);

drivers/char/hw_random/mxc-rnga.c

68

int level = (__raw_readl(mxc_rng->mem + RNGA_STATUS) &

drivers/char/hw_random/mxc-rnga.c

81

struct mxc_rng *mxc_rng = container_of(rng, struct mxc_rng, rng);

drivers/char/hw_random/mxc-rnga.c

84

*data = __raw_readl(mxc_rng->mem + RNGA_OUTPUT_FIFO);

drivers/char/hw_random/mxc-rnga.c

87

err = __raw_readl(mxc_rng->mem + RNGA_STATUS) & RNGA_STATUS_ERROR_INT;

drivers/char/hw_random/mxc-rnga.c

91

dev_dbg(mxc_rng->dev, "Error while reading random number!\n");

drivers/char/hw_random/mxc-rnga.c

92

ctrl = __raw_readl(mxc_rng->mem + RNGA_CONTROL);

drivers/char/hw_random/mxc-rnga.c

94

mxc_rng->mem + RNGA_CONTROL);