1 files changed, 0 insertions, 212 deletions

diff --git a/arch/ppc/xmon/adb.c b/arch/ppc/xmon/adb.c
deleted file mode 100644
index e91384dcccac..000000000000
--- a/arch/ppc/xmon/adb.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Copyright (C) 1996 Paul Mackerras.
- */
-#include "nonstdio.h"
-#include "privinst.h"
-
-#define scanhex xmon_scanhex
-#define skipbl  xmon_skipbl
-
-#define ADB_B           (*(volatile unsigned char *)0xf3016000)
-#define ADB_SR          (*(volatile unsigned char *)0xf3017400)
-#define ADB_ACR         (*(volatile unsigned char *)0xf3017600)
-#define ADB_IFR         (*(volatile unsigned char *)0xf3017a00)
-
-static inline void eieio(void) { asm volatile ("eieio" : :); }
-
-#define N_ADB_LOG       1000
-struct adb_log {
-    unsigned char b;
-    unsigned char ifr;
-    unsigned char acr;
-    unsigned int time;
-} adb_log[N_ADB_LOG];
-int n_adb_log;
-
-void
-init_adb_log(void)
-{
-    adb_log[0].b = ADB_B;
-    adb_log[0].ifr = ADB_IFR;
-    adb_log[0].acr = ADB_ACR;
-    adb_log[0].time = get_dec();
-    n_adb_log = 0;
-}
-
-void
-dump_adb_log(void)
-{
-    unsigned t, t0;
-    struct adb_log *ap;
-    int i;
-
-    ap = adb_log;
-    t0 = ap->time;
-    for (i = 0; i <= n_adb_log; ++i, ++ap) {
-        t = t0 - ap->time;
-        printf("b=%x ifr=%x acr=%x at %d.%.7d\n", ap->b, ap->ifr, ap->acr,
-               t / 1000000000, (t % 1000000000) / 100);
-    }
-}
-
-void
-adb_chklog(void)
-{
-    struct adb_log *ap = &adb_log[n_adb_log + 1];
-
-    ap->b = ADB_B;
-    ap->ifr = ADB_IFR;
-    ap->acr = ADB_ACR;
-    if (ap->b != ap[-1].b || (ap->ifr & 4) != (ap[-1].ifr & 4)
-        || ap->acr != ap[-1].acr) {
-        ap->time = get_dec();
-        ++n_adb_log;
-    }
-}
-
-int
-adb_bitwait(int bmask, int bval, int fmask, int fval)
-{
-    int i;
-    struct adb_log *ap;
-
-    for (i = 10000; i > 0; --i) {
-        adb_chklog();
-        ap = &adb_log[n_adb_log];
-        if ((ap->b & bmask) == bval && (ap->ifr & fmask) == fval)
-            return 0;
-    }
-    return -1;
-}
-
-int
-adb_wait(void)
-{
-    if (adb_bitwait(0, 0, 4, 4) < 0) {
-        printf("adb: ready wait timeout\n");
-        return -1;
-    }
-    return 0;
-}
-
-void
-adb_readin(void)
-{
-    int i, j;
-    unsigned char d[64];
-
-    if (ADB_B & 8) {
-        printf("ADB_B: %x\n", ADB_B);
-        return;
-    }
-    i = 0;
-    adb_wait();
-    j = ADB_SR;
-    eieio();
-    ADB_B &= ~0x20;
-    eieio();
-    for (;;) {
-        if (adb_wait() < 0)
-            break;
-        d[i++] = ADB_SR;
-        eieio();
-        if (ADB_B & 8)
-            break;
-        ADB_B ^= 0x10;
-        eieio();
-    }
-    ADB_B |= 0x30;
-    if (adb_wait() == 0)
-        j = ADB_SR;
-    for (j = 0; j < i; ++j)
-        printf("%.2x ", d[j]);
-    printf("\n");
-}
-
-int
-adb_write(unsigned char *d, int i)
-{
-    int j;
-    unsigned x;
-
-    if ((ADB_B & 8) == 0) {
-        printf("r: ");
-        adb_readin();
-    }
-    for (;;) {
-        ADB_ACR = 0x1c;
-        eieio();
-        ADB_SR = d[0];
-        eieio();
-        ADB_B &= ~0x20;
-        eieio();
-        if (ADB_B & 8)
-            break;
-        ADB_ACR = 0xc;
-        eieio();
-        ADB_B |= 0x20;
-        eieio();
-        adb_readin();
-    }
-    adb_wait();
-    for (j = 1; j < i; ++j) {
-        ADB_SR = d[j];
-        eieio();
-        ADB_B ^= 0x10;
-        eieio();
-        if (adb_wait() < 0)
-            break;
-    }
-    ADB_ACR = 0xc;
-    eieio();
-    x = ADB_SR;
-    eieio();
-    ADB_B |= 0x30;
-    return j;
-}
-
-void
-adbcmds(void)
-{
-    char cmd;
-    unsigned rtcu, rtcl, dec, pdec, x;
-    int i, j;
-    unsigned char d[64];
-
-    cmd = skipbl();
-    switch (cmd) {
-    case 't':
-        for (;;) {
-            rtcl = get_rtcl();
-            rtcu = get_rtcu();
-            dec = get_dec();
-            printf("rtc u=%u l=%u dec=%x (%d = %d.%.7d)\n",
-                   rtcu, rtcl, dec, pdec - dec, (pdec - dec) / 1000000000,
-                   ((pdec - dec) % 1000000000) / 100);
-            pdec = dec;
-            if (cmd == 'x')
-                break;
-            while (xmon_read(stdin, &cmd, 1) != 1)
-                ;
-        }
-        break;
-    case 'r':
-        init_adb_log();
-        while (adb_bitwait(8, 0, 0, 0) == 0)
-            adb_readin();
-        break;
-    case 'w':
-        i = 0;
-        while (scanhex(&x))
-            d[i++] = x;
-        init_adb_log();
-        j = adb_write(d, i);
-        printf("sent %d bytes\n", j);
-        while (adb_bitwait(8, 0, 0, 0) == 0)
-            adb_readin();
-        break;
-    case 'l':
-        dump_adb_log();
-        break;
-    }
-}