Subject: Re: NEC RiscServer 2200
To: None <bob@cci.net>
From: Noriyuki Soda <soda@sra.co.jp>
List: port-arc
Date: 08/04/2000 02:41:32
Hmm...
But RD94_SYS_CLOCK is same address with PICA_SYS_CLOCK,
so that mc_read_r96() is actually same with mc_read_pica(),
isn't it?

Or, am I confuse something?

> Actually it's still not quite right (which is why a sent a complete file)..
> Really what is needed is the clock read and clock write routines need
> to be changed... specifically NEC_R96  jazz internal setup address
> for the clock is 'PICA' but the chip data address is NEC_R94...
> 
> example:
> 
> static u_int
> mc_read_r96(csc, reg)
>         struct clock_softc *csc;
>         u_int reg;
> {
>         int i,as;
>         as = in32(PICA_SYS_ISA_AS) & 0x80;
>         out32(PICA_SYS_ISA_AS, as | reg);
>         i = inb(RD94_SYS_CLOCK);
>         return(i);
> }
--
soda