/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * NVRAM definitions and access functions. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _UAPI_ASM_POWERPC_NVRAM_H #define _UAPI_ASM_POWERPC_NVRAM_H /* Signatures for nvram partitions */ #define NVRAM_SIG_SP 0x02 /* support processor */ #define NVRAM_SIG_OF 0x50 /* open firmware config */ #define NVRAM_SIG_FW 0x51 /* general firmware */ #define NVRAM_SIG_HW 0x52 /* hardware (VPD) */ #define NVRAM_SIG_FLIP 0x5a /* Apple flip/flop header */ #define NVRAM_SIG_APPL 0x5f /* Apple "system" (???) */ #define NVRAM_SIG_SYS 0x70 /* system env vars */ #define NVRAM_SIG_CFG 0x71 /* config data */ #define NVRAM_SIG_ELOG 0x72 /* error log */ #define NVRAM_SIG_VEND 0x7e /* vendor defined */ #define NVRAM_SIG_FREE 0x7f /* Free space */ #define NVRAM_SIG_OS 0xa0 /* OS defined */ #define NVRAM_SIG_PANIC 0xa1 /* Apple OSX "panic" */ /* PowerMac specific nvram stuffs */ enum { pmac_nvram_OF, /* Open Firmware partition */ pmac_nvram_XPRAM, /* MacOS XPRAM partition */ pmac_nvram_NR /* MacOS Name Registry partition */ }; /* Some offsets in XPRAM */ #define PMAC_XPRAM_MACHINE_LOC 0xe4 #define PMAC_XPRAM_SOUND_VOLUME 0x08 /* Machine location structure in PowerMac XPRAM */ struct pmac_machine_location { unsigned int latitude; /* 2+30 bit Fractional number */ unsigned int longitude; /* 2+30 bit Fractional number */ unsigned int delta; /* mix of GMT delta and DLS */ }; /* * /dev/nvram ioctls * * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is * definitely obsolete. Do not use it if you can avoid it */ #define OBSOLETE_PMAC_NVRAM_GET_OFFSET \ _IOWR('p', 0x40, int) #define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ #define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */ #endif /* _UAPI_ASM_POWERPC_NVRAM_H */
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auxvec.h | File | 1.73 KB | 0644 |
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bitsperlong.h | File | 312 B | 0644 |
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bootx.h | File | 4.31 KB | 0644 |
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cputable.h | File | 2.22 KB | 0644 |
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elf.h | File | 12.99 KB | 0644 |
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epapr_hcalls.h | File | 4.17 KB | 0644 |
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ioctl.h | File | 302 B | 0644 |
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ioctls.h | File | 4.07 KB | 0644 |
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ipcbuf.h | File | 1.03 KB | 0644 |
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kvm.h | File | 22.22 KB | 0644 |
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kvm_para.h | File | 2.73 KB | 0644 |
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mman.h | File | 1.33 KB | 0644 |
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msgbuf.h | File | 1.02 KB | 0644 |
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nvram.h | File | 2.03 KB | 0644 |
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opal-prd.h | File | 1.74 KB | 0644 |
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perf_event.h | File | 565 B | 0644 |
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perf_regs.h | File | 1.2 KB | 0644 |
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posix_types.h | File | 738 B | 0644 |
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ps3fb.h | File | 1.74 KB | 0644 |
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ptrace.h | File | 7.4 KB | 0644 |
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sembuf.h | File | 1.07 KB | 0644 |
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setup.h | File | 203 B | 0644 |
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shmbuf.h | File | 1.61 KB | 0644 |
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sigcontext.h | File | 4.28 KB | 0644 |
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siginfo.h | File | 576 B | 0644 |
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signal.h | File | 3.27 KB | 0644 |
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socket.h | File | 592 B | 0644 |
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spu_info.h | File | 1.48 KB | 0644 |
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stat.h | File | 2.26 KB | 0644 |
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swab.h | File | 602 B | 0644 |
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termbits.h | File | 5.1 KB | 0644 |
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termios.h | File | 1.67 KB | 0644 |
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tm.h | File | 734 B | 0644 |
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types.h | File | 1.29 KB | 0644 |
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ucontext.h | File | 975 B | 0644 |
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unistd.h | File | 10.87 KB | 0644 |
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