Move existing boards into subdits split per arch

1 files changed, 0 insertions, 68 deletions

diff --git a/os/mpc/pit.c b/os/mpc/pit.c
deleted file mode 100644
index bfc8bc8d..00000000
--- a/os/mpc/pit.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * programmable interrupt timer
- */
-
-#include	"u.h"
-#include	"../port/lib.h"
-#include	"mem.h"
-#include	"dat.h"
-#include	"fns.h"
-#include	"io.h"
-#include	"ureg.h"
-
-enum {
-	/* piscr */
-	PTE =	1<<0,
-	PITF =	1<<1,
-	PIE =	1<<2,
-	PS =	1<<7,
-};
-
-static void
-pitinterrupt(Ureg*, void*)
-{
-	IMM *io;
-
-	io = m->iomem;
-	if(io->piscr & PS){
-		io->piscr |= PS;	/* clear by writing 1 */
-		/* do whatever is required */
-	}
-}
-
-static void
-pitreset(void)
-{
-	IMM *io;
-
-	io = ioplock();
-	io->piscrk = KEEP_ALIVE_KEY;
-	io->piscr = (PITlevel<<8) | PS | PITF;
-	if(0)
-		io->piscrk = ~KEEP_ALIVE_KEY;
-	/* piscrk is left unlocked for interrupt routine */
-	iopunlock();
-	intrenable(PITlevel, pitinterrupt, nil, BUSUNKNOWN, "pit");
-}
-
-static ulong
-pitload(ulong usec)
-{
-	IMM *io;
-	ulong v;
-
-	v = ((usec*m->oscclk)/512);
-	if(v == 0 || v >= (1<<16))
-		return 0;	/* can't do */
-	io = ioplock();
-	io->pitck = KEEP_ALIVE_KEY;
-	io->pitc = (v-1)<<16;
-	io->pitck = ~KEEP_ALIVE_KEY;
-	io->piscrk = KEEP_ALIVE_KEY;
-	io->piscr = (PITlevel<<8) | PS | PIE | PITF | PTE;
-	if(0)
-		io->piscrk = ~KEEP_ALIVE_KEY;
-	/* piscrk is left unlocked for interrupt routine */
-	iopunlock();
-	return (v*512)/m->oscclk;
-}