diff options
Diffstat (limited to '')
| -rw-r--r-- | plat/qti/common/inc/spmi_arb.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/plat/qti/common/inc/spmi_arb.h b/plat/qti/common/inc/spmi_arb.h new file mode 100644 index 0000000..362f740 --- /dev/null +++ b/plat/qti/common/inc/spmi_arb.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2020, Google LLC. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SPMI_ARB_H +#define SPMI_ARB_H + +#include <stdint.h> + +/******************************************************************************* + * WARNING: This driver does not arbitrate access with the kernel. These APIs + * must only be called when the kernel is known to be quiesced (such as before + * boot or while the system is shutting down). + ******************************************************************************/ + +/* 32-bit addresses combine (U)SID, PID and register address. */ + +int spmi_arb_read8(uint32_t addr); +int spmi_arb_write8(uint32_t addr, uint8_t data); + +#endif /* SPMI_ARB_H */ |