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Merge tag 'efi-2020-07-rc5' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

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Pull request for UEFI sub-system for efi-2020-07-rc5

Use correct printf code in efi_image_parse().
Add random number generation to HTML documentation.
This commit is contained in:
Tom Rini
2020-06-15 16:44:58 -04:00
parent e88d6979d1 4bb4249b39
commit c622afb087
6 changed files with 41 additions and 12 deletions
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6
include/rand.h
View File

@@ -22,7 +22,7 @@ void srand(unsigned int seed);
/**
* rand() - Get a 32-bit pseudo-random number
*
* @returns next random number in the sequence
* Return: next random number in the sequence
*/
unsigned int rand(void);
@@ -32,8 +32,8 @@ unsigned int rand(void);
* This version of the function allows multiple sequences to be used at the
* same time, since it requires the caller to store the seed value.
*
* @seed value to use, updated on exit
* @returns next random number in the sequence
* @seedp: seed value to use, updated on exit
* Return: next random number in the sequence
*/
unsigned int rand_r(unsigned int *seedp);

26
include/rng.h
View File

@@ -10,22 +10,32 @@ struct udevice;
/**
* dm_rng_read() - read a random number seed from the rng device
* @buffer: input buffer to put the read random seed into
* @size: number of bytes of random seed read
*
* Return: 0 if OK, -ve on error
* The function blocks until the requested number of bytes is read.
*
* @dev: random number generator device
* @buffer: input buffer to put the read random seed into
* @size: number of random bytes to read
* Return: 0 if OK, -ve on error
*/
int dm_rng_read(struct udevice *dev, void *buffer, size_t size);
/* struct dm_rng_ops - Operations for the hwrng uclass */
/**
* struct dm_rng_ops - operations for the hwrng uclass
*
* This structures contains the function implemented by a hardware random
* number generation device.
*/
struct dm_rng_ops {
/**
* @read() - read a random number seed
* @read: read a random bytes
*
* @data: input buffer to read the random seed
* @max: total number of bytes to read
* The function blocks until the requested number of bytes is read.
*
* Return: 0 if OK, -ve on error
* @read.dev: random number generator device
* @read.data: input buffer to read the random seed into
* @read.max: number of random bytes to read
* @read.Return: 0 if OK, -ve on error
*/
int (*read)(struct udevice *dev, void *data, size_t max);
};