Contributors: 2
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Vince Bridgers |
159 |
98.76% |
2 |
66.67% |
| Thomas Gleixner |
2 |
1.24% |
1 |
33.33% |
| Total |
161 |
|
3 |
|
// SPDX-License-Identifier: GPL-2.0-only
/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
*/
#include "altera_tse.h"
#include "altera_utils.h"
void tse_set_bit(void __iomem *ioaddr, size_t offs, u32 bit_mask)
{
u32 value = csrrd32(ioaddr, offs);
value |= bit_mask;
csrwr32(value, ioaddr, offs);
}
void tse_clear_bit(void __iomem *ioaddr, size_t offs, u32 bit_mask)
{
u32 value = csrrd32(ioaddr, offs);
value &= ~bit_mask;
csrwr32(value, ioaddr, offs);
}
int tse_bit_is_set(void __iomem *ioaddr, size_t offs, u32 bit_mask)
{
u32 value = csrrd32(ioaddr, offs);
return (value & bit_mask) ? 1 : 0;
}
int tse_bit_is_clear(void __iomem *ioaddr, size_t offs, u32 bit_mask)
{
u32 value = csrrd32(ioaddr, offs);
return (value & bit_mask) ? 0 : 1;
}