diff options
Diffstat (limited to 'tools/libxc/ia64/xc_ia64_dom_fwloader.c')
| -rw-r--r-- | tools/libxc/ia64/xc_ia64_dom_fwloader.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/tools/libxc/ia64/xc_ia64_dom_fwloader.c b/tools/libxc/ia64/xc_ia64_dom_fwloader.c deleted file mode 100644 index cdf3333e9d..0000000000 --- a/tools/libxc/ia64/xc_ia64_dom_fwloader.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdlib.h> -#include <inttypes.h> -#include <asm/kregs.h> - -#include <xen/xen.h> -#include <xen/foreign/ia64.h> -#include <xen/io/protocols.h> - -#include "xg_private.h" -#include "xc_dom.h" - -#include "ia64/xc_dom_ia64_util.h" - -static const char fw_magic[16] = {'X', 'e', 'n', '-', - 'i', 'a', '6', '4', - '-', 'f', 'w', 0, - 0, 0, 0, 0}; -#define FW_LOAD 0xff800000UL -#define FW_SIZE (8 * 1024 * 1024) - -static int xc_dom_probe_fw_kernel(struct xc_dom_image *dom) -{ - if (dom->kernel_size != FW_SIZE) - return -EINVAL; - if (memcmp (dom->kernel_blob, fw_magic, sizeof (fw_magic))) - return -EINVAL; - return 0; -} - -static int xc_dom_parse_fw_kernel(struct xc_dom_image *dom) -{ - dom->kernel_seg.vstart = FW_LOAD; - dom->kernel_seg.vend = FW_LOAD + FW_SIZE; - dom->parms.virt_base = FW_MEM_BASE; - dom->parms.virt_entry = FW_LOAD + sizeof (fw_magic); - dom->ramdisk_blob = NULL; /* No ramdisk yet. */ - dom->guest_type = "hvm-3.0-ia64-sioemu"; - return 0; -} - -static int xc_dom_load_fw_kernel(struct xc_dom_image *dom) -{ - char *dest; - unsigned long i; - - dest = xc_dom_vaddr_to_ptr(dom, dom->kernel_seg.vstart); - memcpy(dest, dom->kernel_blob, FW_SIZE); - - /* Synchronize cache. */ - for (i = 0; i < FW_SIZE; i += 32) - asm volatile ("fc.i %0" :: "r"(dest + i) : "memory"); - - return 0; -} - -/* ------------------------------------------------------------------------ */ - -static int alloc_magic_pages(struct xc_dom_image *dom) -{ - /* allocate special pages */ - /* Note: do not use 0 for console or xenstore otherwise clear_page won't - clear the page. */ - dom->start_info_pfn = 0; - dom->console_pfn = 1; - dom->xenstore_pfn = 2; - return 0; -} - -extern unsigned long xc_ia64_fpsr_default(void); - -static int vcpu_ia64(struct xc_dom_image *dom, void *ptr) -{ - vcpu_guest_context_ia64_t *ctxt = ptr; - - DOMPRINTF_CALLED(dom->xch); - - /* clear everything */ - memset(ctxt, 0, sizeof(*ctxt)); - - ctxt->flags = 0; - ctxt->regs.ip = dom->parms.virt_entry; -#ifdef __ia64__ /* FIXME */ - ctxt->regs.ar.fpsr = xc_ia64_fpsr_default(); -#endif - ctxt->regs.cr.isr = 1UL << 63; - ctxt->regs.psr = IA64_PSR_AC | IA64_PSR_BN; - ctxt->regs.cr.dcr = 0; - ctxt->regs.cr.pta = 15 << 2; - - return 0; -} - -static struct xc_dom_arch xc_dom_arch_ia64_fw = { - .guest_type = "hvm-3.0-ia64-sioemu", - .native_protocol = XEN_IO_PROTO_ABI_IA64, - .page_shift = PAGE_SHIFT_IA64, - .alloc_magic_pages = alloc_magic_pages, - .start_info = start_info_ia64, - .shared_info = shared_info_ia64, - .vcpu = vcpu_ia64, -}; - -/* ------------------------------------------------------------------------ */ - -static struct xc_dom_loader fw_loader = { - .name = "xen-ia64-fw", - .probe = xc_dom_probe_fw_kernel, - .parser = xc_dom_parse_fw_kernel, - .loader = xc_dom_load_fw_kernel, -}; - -static void __init register_fwloader(void) -{ - xc_dom_register_arch_hooks(&xc_dom_arch_ia64_fw); - xc_dom_register_loader(&fw_loader); -} - -/* - * Local variables: - * mode: C - * c-set-style: "BSD" - * c-basic-offset: 4 - * tab-width: 4 - * indent-tabs-mode: nil - * End: - */ |