1 files changed, 0 insertions, 148 deletions
diff --git a/qemu/roms/seabios/src/fw/xen.c b/qemu/roms/seabios/src/fw/xen.c
deleted file mode 100644
index 3f19ef2dc..000000000
--- a/qemu/roms/seabios/src/fw/xen.c
+++ /dev/null
@@ -1,148 +0,0 @@
-// Xen HVM support
-//
-// Copyright (C) 2011 Citrix Systems.
-//
-// This file may be distributed under the terms of the GNU LGPLv3 license.
-
-#include "config.h" // CONFIG_XEN
-#include "e820map.h" // e820_add
-#include "hw/serialio.h" // DebugOutputPort
-#include "malloc.h" // memalign_high
-#include "memmap.h" // PAGE_SIZE
-#include "output.h" // dprintf
-#include "paravirt.h" // PlatformRunningOn
-#include "string.h" // memcpy
-#include "util.h" // copy_acpi_rsdp
-#include "x86.h" // cpuid
-#include "xen.h" // xen_extraversion_t
-
-#define INFO_PHYSICAL_ADDRESS 0x00001000
-
-u32 xen_cpuid_base = 0;
-unsigned long xen_hypercall_page = 0;
-
-struct xen_seabios_info {
-    char signature[14]; /* XenHVMSeaBIOS\0 */
-    u8 length;     /* Length of this struct */
-    u8 checksum;   /* Set such that the sum over bytes 0..length == 0 */
-    /*
-     * Physical address of an array of tables_nr elements.
-     *
-     * Each element is a 32 bit value contianing the physical address
-     * of a BIOS table.
-     */
-    u32 tables;
-    u32 tables_nr;
-    /*
-     * Physical address of the e820 table, contains e820_nr entries.
-     */
-    u32 e820;
-    u32 e820_nr;
-} PACKED;
-
-static void validate_info(struct xen_seabios_info *t)
-{
-    if ( memcmp(t->signature, "XenHVMSeaBIOS", 14) )
-        panic("Bad Xen info signature\n");
-
-    if ( t->length < sizeof(struct xen_seabios_info) )
-        panic("Bad Xen info length\n");
-
-    if (checksum(t, t->length) != 0)
-        panic("Bad Xen info checksum\n");
-}
-
-void xen_preinit(void)
-{
-    u32 base, eax, ebx, ecx, edx;
-    char signature[13];
-
-    if (!CONFIG_XEN)
-        return;
-
-    for (base = 0x40000000; base < 0x40010000; base += 0x100) {
-        cpuid(base, &eax, &ebx, &ecx, &edx);
-        memcpy(signature + 0, &ebx, 4);
-        memcpy(signature + 4, &ecx, 4);
-        memcpy(signature + 8, &edx, 4);
-        signature[12] = 0;
-
-        dprintf(9, "Found hypervisor signature \"%s\" at %x\n",
-                signature, base);
-        if (strcmp(signature, "XenVMMXenVMM") == 0) {
-            /* Set debug_io_port first, so the following messages work. */
-            DebugOutputPort = 0xe9;
-            debug_banner();
-            dprintf(1, "\nFound Xen hypervisor signature at %x\n", base);
-            if ((eax - base) < 2)
-                panic("Insufficient Xen cpuid leaves. eax=%x at base %x\n",
-                      eax, base);
-            xen_cpuid_base = base;
-            break;
-        }
-    }
-    if (!xen_cpuid_base) {
-        dprintf(1, "No Xen hypervisor found.\n");
-        return;
-    }
-    PlatformRunningOn = PF_QEMU|PF_XEN;
-}
-
-static int hypercall_xen_version( int cmd, void *arg)
-{
-    return _hypercall2(int, xen_version, cmd, arg);
-}
-
-/* Fill in hypercall transfer pages. */
-void xen_hypercall_setup(void)
-{
-    u32 eax, ebx, ecx, edx;
-    xen_extraversion_t extraversion;
-    unsigned long i;
-
-    if (!runningOnXen())
-        return;
-
-    cpuid(xen_cpuid_base + 2, &eax, &ebx, &ecx, &edx);
-
-    xen_hypercall_page = (unsigned long)memalign_high(PAGE_SIZE, eax*PAGE_SIZE);
-    if (!xen_hypercall_page)
-        panic("unable to allocate Xen hypercall page\n");
-
-    dprintf(1, "Allocated Xen hypercall page at %lx\n", xen_hypercall_page);
-    for ( i = 0; i < eax; i++ )
-        wrmsr(ebx, xen_hypercall_page + (i << 12) + i);
-
-    /* Print version information. */
-    cpuid(xen_cpuid_base + 1, &eax, &ebx, &ecx, &edx);
-    hypercall_xen_version(XENVER_extraversion, extraversion);
-    dprintf(1, "Detected Xen v%u.%u%s\n", eax >> 16, eax & 0xffff, extraversion);
-}
-
-void xen_biostable_setup(void)
-{
-    struct xen_seabios_info *info = (void *)INFO_PHYSICAL_ADDRESS;
-    void **tables = (void*)info->tables;
-    int i;
-
-    dprintf(1, "xen: copy BIOS tables...\n");
-    for (i=0; i<info->tables_nr; i++)
-        copy_table(tables[i]);
-
-    find_acpi_features();
-}
-
-void xen_ramsize_preinit(void)
-{
-    int i;
-    struct xen_seabios_info *info = (void *)INFO_PHYSICAL_ADDRESS;
-    struct e820entry *e820 = (struct e820entry *)info->e820;
-    validate_info(info);
-
-    dprintf(1, "xen: copy e820...\n");
-
-    for (i = 0; i < info->e820_nr; i++) {
-        struct e820entry *e = &e820[i];
-        e820_add(e->start, e->size, e->type);
-    }
-}