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-rw-r--r--tools/libxc/xc_dom_powerpc.c236
1 files changed, 0 insertions, 236 deletions
diff --git a/tools/libxc/xc_dom_powerpc.c b/tools/libxc/xc_dom_powerpc.c
deleted file mode 100644
index 2e843b6d54..0000000000
--- a/tools/libxc/xc_dom_powerpc.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * Xen domain builder -- powerpc bits.
- *
- * Most architecture-specific code for powerpc goes here.
- *
- * This code is licenced under the GPL.
- * written 2006 by Gerd Hoffmann <kraxel@suse.de>.
- *
- * Copyright IBM Corp. 2007
- *
- * Authors: Gerd Hoffmann <kraxel@suse.de>
- * Hollis Blanchard <hollisb@us.ibm.com>
- *
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include <xen/xen.h>
-
-#include "xg_private.h"
-#include "xc_dom.h"
-#include "powerpc64/flatdevtree.h"
-#include "powerpc64/mk_flatdevtree.h"
-
-#define RMA_LOG 26 /* 64 MB */
-#define EXTENT_LOG 24 /* 16 MB */
-#define EXTENT_ORDER (EXTENT_LOG - PAGE_SHIFT)
-
-/* ------------------------------------------------------------------------ */
-
-static int alloc_magic_pages(struct xc_dom_image *dom)
-{
- struct ft_cxt devtree;
- void *guest_devtree;
- unsigned long shadow_mb;
- int rma_pages;
- int rc;
-
- /* Allocate special pages from the end of the RMA. */
- rma_pages = 1 << (dom->realmodearea_log - PAGE_SHIFT);
- dom->shared_info_pfn = --rma_pages;
- dom->console_pfn = --rma_pages;
- dom->xenstore_pfn = --rma_pages;
-
- /* Gather shadow allocation info for the device tree. */
- rc = xc_shadow_control(dom->guest_xc, dom->guest_domid,
- XEN_DOMCTL_SHADOW_OP_GET_ALLOCATION, NULL, 0,
- &shadow_mb, 0, NULL);
- if (rc < 0 || shadow_mb == 0) {
- xc_dom_printf("Couldn't get shadow allocation size or it was 0.\n");
- return rc;
- }
-
- /* Build device tree. */
- rc = make_devtree(&devtree, dom, shadow_mb);
- if (rc < 0) {
- xc_dom_printf("Failed to create flattened device tree.\n");
- return rc;
- }
-
- /* Find a spot for it. */
- rc = xc_dom_alloc_segment(dom, &dom->devicetree_seg, "devtree", 0,
- devtree.bph->totalsize);
- if (rc)
- goto out;
-
- /* Copy the device tree into place. */
- guest_devtree = xc_dom_seg_to_ptr(dom, &dom->devicetree_seg);
- if (!guest_devtree) {
- xc_dom_printf("Couldn't map guest memory for device tree.\n");
- rc = -1;
- goto out;
- }
- memcpy(guest_devtree, devtree.bph, devtree.bph->totalsize);
-
-out:
- free_devtree(&devtree);
- return rc;
-}
-
-static int shared_info(struct xc_dom_image *dom, void *ptr)
-{
- shared_info_t *shared_info = ptr;
-
- xc_dom_printf("%s: called\n", __FUNCTION__);
-
- memset(shared_info, 0, sizeof(*shared_info));
- return 0;
-}
-
-static int vcpu(struct xc_dom_image *dom, void *ptr)
-{
- vcpu_guest_context_t *ctxt = ptr;
-
- memset(ctxt, 0x55, sizeof(*ctxt));
- ctxt->user_regs.pc = dom->parms.virt_entry;
- ctxt->user_regs.msr = 0;
- ctxt->user_regs.gprs[1] = 0; /* Linux uses its own stack */
- ctxt->user_regs.gprs[3] = dom->devicetree_seg.pfn << PAGE_SHIFT;
- ctxt->user_regs.gprs[4] = dom->kernel_seg.pfn << PAGE_SHIFT;
- ctxt->user_regs.gprs[5] = 0;
-
- /* There is a buggy kernel that does not zero the "local_paca", so
- * we must make sure this register is 0 */
- ctxt->user_regs.gprs[13] = 0;
-
- xc_dom_printf("%s: initial vcpu:\n", __FUNCTION__);
- xc_dom_printf(" pc 0x%016"PRIx64", msr 0x%016"PRIx64"\n"
- " r1-5 %016"PRIx64" %016"PRIx64" %016"PRIx64" %016"PRIx64
- " %016"PRIx64"\n",
- ctxt->user_regs.pc, ctxt->user_regs.msr,
- ctxt->user_regs.gprs[1],
- ctxt->user_regs.gprs[2],
- ctxt->user_regs.gprs[3],
- ctxt->user_regs.gprs[4],
- ctxt->user_regs.gprs[5]);
-
- return 0;
-}
-
-/* ------------------------------------------------------------------------ */
-
-static struct xc_dom_arch xc_dom_arch = {
- .guest_type = "xen-3.0-powerpc64",
- .page_shift = PAGE_SHIFT,
- .alloc_magic_pages = alloc_magic_pages,
- .shared_info = shared_info,
- .vcpu = vcpu,
-};
-
-static void __init register_arch_hooks(void)
-{
- xc_dom_register_arch_hooks(&xc_dom_arch);
-}
-
-int arch_setup_meminit(struct xc_dom_image *dom)
-{
- xen_pfn_t *extent_list;
- unsigned long total_mem = dom->total_pages << PAGE_SHIFT;
- unsigned long rma_bytes;
- unsigned long rma_nr_pages;
- unsigned long nr_extents;
- int rc = 0;
- int i;
-
- /* XXX RMA size is processor-dependent. */
- dom->realmodearea_log = RMA_LOG;
- rma_bytes = 1 << dom->realmodearea_log;
- rma_nr_pages = rma_bytes >> PAGE_SHIFT;
-
- xc_dom_printf("dom%u memory: %lu MB RMA, %lu MB additional.\n",
- dom->guest_domid, rma_bytes >> 20, (total_mem - rma_bytes) >> 20);
-
- if (total_mem < rma_bytes) {
- xc_dom_printf("Domain must have at least %lu MB\n", rma_bytes >> 20);
- return -EINVAL;
- }
-
- /* Allocate the first chunk of memory. */
- rc = xc_alloc_real_mode_area(dom->guest_xc, dom->guest_domid,
- dom->realmodearea_log);
- if (rc) {
- xc_dom_printf("Failed to allocate real mode area.\n");
- return rc;
- }
-
- /* Allocate p2m map. */
- dom->p2m_host = xc_dom_malloc(dom, sizeof(xen_pfn_t) * dom->total_pages);
- if (dom->p2m_host == NULL) {
- xc_dom_printf("Couldn't allocate p2m map.\n");
- return -ENOMEM;
- }
-
- nr_extents = (dom->total_pages - rma_nr_pages) >> EXTENT_ORDER;
- if (nr_extents) {
- /* Allocate extent list for populate_physmap() call. */
- extent_list = xc_dom_malloc(dom, sizeof(xen_pfn_t) * nr_extents);
- if (extent_list == NULL) {
- xc_dom_printf("Couldn't allocate extent list.\n");
- return -ENOMEM;
- }
-
- /* Allocate the remaining (non-RMA) memory. */
- for (i = 0; i < nr_extents; i++) {
- /* Use PFNs above the RMA memory we already allocated. */
- extent_list[i] = rma_nr_pages + i * (1<<EXTENT_ORDER);
- }
- rc = xc_domain_memory_populate_physmap(dom->guest_xc, dom->guest_domid,
- nr_extents, EXTENT_ORDER, 0,
- extent_list);
- if (rc < 0) {
- xc_dom_printf("populate_physmap(0x%lx extents order %u) -> 0x%x\n",
- nr_extents, EXTENT_ORDER, rc);
- return rc;
- }
- }
-
- /* Populate the p2m map. */
- rc = xc_get_pfn_list(dom->guest_xc, dom->guest_domid, dom->p2m_host,
- dom->total_pages);
- if (rc < 0) {
- xc_dom_printf("Couldn't get p2m translation.\n");
- return rc;
- }
-
- xc_dom_printf("%s: success\n", __func__);
-
- return 0;
-}
-
-int arch_setup_bootearly(struct xc_dom_image *dom)
-{
- xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
- return 0;
-}
-
-int arch_setup_bootlate(struct xc_dom_image *dom)
-{
- unsigned int page_size = XC_DOM_PAGE_SIZE(dom);
- shared_info_t *shared_info;
-
- /* setup shared_info page */
- xc_dom_printf("%s: shared_info: mfn 0x%" PRIpfn "\n",
- __FUNCTION__, dom->shared_info_mfn);
- shared_info = xc_map_foreign_range(dom->guest_xc, dom->guest_domid,
- page_size,
- PROT_READ | PROT_WRITE,
- dom->shared_info_mfn);
- if ( shared_info == NULL )
- return -1;
- dom->arch_hooks->shared_info(dom, shared_info);
- munmap(shared_info, page_size);
- return 0;
-}
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