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idprom moved to seperate file; must be accessable before clock driver starts, on a sun4

This commit is contained in:
deraadt 1994-08-20 01:31:06 +00:00
parent 592b23771e
commit 27e092990f
1 changed files with 4 additions and 19 deletions
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23
sys/arch/sparc/sparc/clockreg.h
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@ -42,29 +42,14 @@
* @(#)clockreg.h 8.1 (Berkeley) 6/11/93
*
* from: Header: clockreg.h,v 1.6 92/11/26 03:04:48 torek Exp (LBL)
* $Id: clockreg.h,v 1.3 1994/07/01 19:59:18 deraadt Exp $
* $Id: clockreg.h,v 1.4 1994/08/20 01:31:06 deraadt Exp $
*/
/*
* Sun-4c clock Mostek TOD clock. This includes the ``id prom''.
*/
#include <machine/idprom.h>
/*
* ID prom format. The ``host id'' is set up by taking the machine
* ID as the top byte and the hostid field as the remaining three.
* The id_xxx0 field appears to contain some other number. The id_xxx1
* contains a bunch of 00's and a5's on my machines, suggesting it is
* not actually used. The checksum seems to include them, however.
* Sun-4/Sun-4c/Sun-4m clock Mostek TOD clock.
*/
struct sun4c_idprom {
u_char id_format; /* format identifier (= 1) */
u_char id_machine; /* machine type (see cpu.h) */
u_char id_ether[6]; /* ethernet address */
long id_date; /* date of manufacture */
u_char id_hostid[3]; /* ``host id'' bytes */
u_char id_checksum; /* xor of everything else */
char id_undef[16]; /* undefined */
};
/*
* Mostek MK48T02 clock.
@ -80,7 +65,7 @@ struct sun4c_idprom {
*/
struct clockreg {
char cl_nvram[2008]; /* `free' nonvolatile memory */
struct sun4c_idprom cl_idprom; /* `id prom' */
struct idprom cl_idprom; /* `id prom' */
volatile u_char cl_csr; /* control register */
volatile u_char cl_sec; /* seconds (0..59; BCD) */
volatile u_char cl_min; /* minutes (0..59; BCD) */