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Commit 68efdb81 authored by Thomas Bogendoerfer's avatar Thomas Bogendoerfer Committed by Ralf Baechle
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[MIPS] IP22/IP28: fix extracting board/chip rev 



Taken from Peter Fuersts IP28 patches

Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent e9c33572

include/asm-mips/sgi/ioc.h

+2 −2
Original line number Diff line number Diff line
@@ -138,8 +138,8 @@ struct sgioc_regs { 
	u8 _sysid[3];

	volatile u8 sysid;

#define SGIOC_SYSID_FULLHOUSE	0x01

#define SGIOC_SYSID_BOARDREV(x)	((x & 0xe0) > 5)

#define SGIOC_SYSID_CHIPREV(x)	((x & 0x1e) > 1)

#define SGIOC_SYSID_BOARDREV(x)	(((x) & 0x1e) >> 1)

#define SGIOC_SYSID_CHIPREV(x)	(((x) & 0xe0) >> 5)

	u32 _unused2;

	u8 _read[3];

	volatile u8 read;