| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef __SPARC_POLL_H |
| #define __SPARC_POLL_H |
| |
| #ifndef __KERNEL__ |
| #define POLLWRNORM POLLOUT |
| #define POLLWRBAND (__force __poll_t)256 |
| #define POLLMSG (__force __poll_t)512 |
| #define POLLREMOVE (__force __poll_t)1024 |
| #define POLLRDHUP (__force __poll_t)2048 |
| #else |
| #define __ARCH_HAS_MANGLED_POLL |
| static inline __u16 mangle_poll(__poll_t val) |
| { |
| __u16 v = (__force __u16)val; |
| /* bit 9 -> bit 8, bit 8 -> bit 2, bit 13 -> bit 11 */ |
| return (v & ~0x300) | ((v & 0x200) >> 1) | ((v & 0x100) >> 6) | |
| ((v & 0x2000) >> 2); |
| |
| |
| } |
| |
| static inline __poll_t demangle_poll(__u16 v) |
| { |
| /* bit 8 -> bit 9, bit 2 -> bits 2 and 8 */ |
| return (__force __poll_t)((v & ~0x100) | ((v & 0x100) << 1) | |
| ((v & 4) << 6) | ((v & 0x800) << 2)); |
| } |
| #endif |
| |
| #include <asm-generic/poll.h> |
| |
| #endif |
