1 files changed, 0 insertions, 111 deletions
diff --git a/qemu/pc-bios/s390-ccw/main.c b/qemu/pc-bios/s390-ccw/main.c
deleted file mode 100644
index 1c9e0791a..000000000
--- a/qemu/pc-bios/s390-ccw/main.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * S390 virtio-ccw loading program
- *
- * Copyright (c) 2013 Alexander Graf <agraf@suse.de>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or (at
- * your option) any later version. See the COPYING file in the top-level
- * directory.
- */
-
-#include "s390-ccw.h"
-#include "virtio.h"
-
-char stack[PAGE_SIZE * 8] __attribute__((__aligned__(PAGE_SIZE)));
-uint64_t boot_value;
-static SubChannelId blk_schid = { .one = 1 };
-
-/*
- * Priniciples of Operations (SA22-7832-09) chapter 17 requires that
- * a subsystem-identification is at 184-187 and bytes 188-191 are zero
- * after list-directed-IPL and ccw-IPL.
- */
-void write_subsystem_identification(void)
-{
-    SubChannelId *schid = (SubChannelId *) 184;
-    uint32_t *zeroes = (uint32_t *) 188;
-
-    *schid = blk_schid;
-    *zeroes = 0;
-}
-
-
-void panic(const char *string)
-{
-    sclp_print(string);
-    disabled_wait();
-    while (1) { }
-}
-
-static bool find_dev(Schib *schib, int dev_no)
-{
-    int i, r;
-
-    for (i = 0; i < 0x10000; i++) {
-        blk_schid.sch_no = i;
-        r = stsch_err(blk_schid, schib);
-        if ((r == 3) || (r == -EIO)) {
-            break;
-        }
-        if (!schib->pmcw.dnv) {
-            continue;
-        }
-        if (!virtio_is_supported(blk_schid)) {
-            continue;
-        }
-        if ((dev_no < 0) || (schib->pmcw.dev == dev_no)) {
-            return true;
-        }
-    }
-
-    return false;
-}
-
-static void virtio_setup(uint64_t dev_info)
-{
-    Schib schib;
-    int ssid;
-    bool found = false;
-    uint16_t dev_no;
-
-    /*
-     * We unconditionally enable mss support. In every sane configuration,
-     * this will succeed; and even if it doesn't, stsch_err() can deal
-     * with the consequences.
-     */
-    enable_mss_facility();
-
-    if (dev_info != -1) {
-        dev_no = dev_info & 0xffff;
-        debug_print_int("device no. ", dev_no);
-        blk_schid.ssid = (dev_info >> 16) & 0x3;
-        debug_print_int("ssid ", blk_schid.ssid);
-        found = find_dev(&schib, dev_no);
-    } else {
-        for (ssid = 0; ssid < 0x3; ssid++) {
-            blk_schid.ssid = ssid;
-            found = find_dev(&schib, -1);
-            if (found) {
-                break;
-            }
-        }
-    }
-
-    IPL_assert(found, "No virtio device found");
-
-    virtio_setup_device(blk_schid);
-
-    IPL_assert(virtio_ipl_disk_is_valid(), "No valid IPL device detected");
-}
-
-int main(void)
-{
-    sclp_setup();
-    debug_print_int("boot reg[7] ", boot_value);
-    virtio_setup(boot_value);
-
-    zipl_load(); /* no return */
-
-    panic("Failed to load OS from hard disk\n");
-    return 0; /* make compiler happy */
-}