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Provide details on the `psy_csr' register.

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pk 2000-07-14 15:09:51 +00:00
parent 8258c0e780
commit 04fe9636ba
1 changed files with 17 additions and 1 deletions
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18
sys/arch/sparc64/dev/psychoreg.h
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@ -1,4 +1,4 @@
/* $NetBSD: psychoreg.h,v 1.5 2000/07/14 13:17:12 pk Exp $ */
/* $NetBSD: psychoreg.h,v 1.6 2000/07/14 15:09:51 pk Exp $ */
/*
* Copyright (c) 1998, 1999 Eduardo E. Horvath
@ -49,6 +49,22 @@ struct psychoreg {
} sys_upa;
u_int64_t psy_csr; /* PSYCHO control/status register */ /* 1fe.0000.0010 */
/*
* 63 59 55 50 45 4 3 2 1 0
* +------+------+------+------+--//---+--------+-------+-----+------+
* | IMPL | VERS | MID | IGN | xxx | APCKEN | APERR | IAP | MODE |
* +------+------+------+------+--//---+--------+-------+-----+------+
*
*/
#define PSYCHO_GCSR_IMPL(csr) ((u_int)(((csr) >> 60) & 0xf))
#define PSYCHO_GCSR_VERS(csr) ((u_int)(((csr) >> 56) & 0xf))
#define PSYCHO_GCSR_MID(csr) ((u_int)(((csr) >> 51) & 0x1f))
#define PSYCHO_GCSR_IGN(csr) ((u_int)(((csr) >> 46) & 0x1f))
#define PSYCHO_CSR_APCKEN 8 /* UPA addr parity check enable */
#define PSYCHO_CSR_APERR 4 /* UPA addr parity error */
#define PSYCHO_CSR_IAP 2 /* invert UPA address parity */
#define PSYCHO_CSR_MODE 1 /* UPA/PCI handshake */
u_int64_t pad0;
u_int64_t psy_ecccr; /* ECC control register */ /* 1fe.0000.0020 */
u_int64_t reserved; /* 1fe.0000.0028 */