avr/qmk/firmware - [no description]

diff options

author	Ryan Caltabiano <rcalt2vt@gmail.com>	2019-03-26 18:13:13 -0500
committer	Drashna Jaelre <drashna@live.com>	2019-03-26 16:34:02 -0700
commit	a0270b55e1e5326ff097644ffe617574f2311d61 (patch)
tree	2508990a68807e4f158f0a003ce78eca31fe60cb /lib/lufa/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.h
parent	b90df560f8f5a681eac193b779cb8c5ecb20d681 (diff)
download	firmware-a0270b55e1e5326ff097644ffe617574f2311d61.tar.gz firmware-a0270b55e1e5326ff097644ffe617574f2311d61.tar.bz2 firmware-a0270b55e1e5326ff097644ffe617574f2311d61.zip

Fixing Ergodox_EZ rgb_led initialization

Diffstat (limited to 'lib/lufa/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.h')

0 files changed, 0 insertions, 0 deletions

/* * Xen domain builder -- xen booter. * * This is the code which actually boots a fresh * prepared domain image as xen guest domain. * * ==> this is the only domain bilder code piece * where xen hypercalls are allowed <== * * This code is licenced under the GPL. * written 2006 by Gerd Hoffmann <kraxel@suse.de>. * */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <inttypes.h> #include <zlib.h> #include "xg_private.h" #include "xc_dom.h" #include <xen/hvm/params.h> /* ------------------------------------------------------------------------ */ static int setup_hypercall_page(struct xc_dom_image *dom) { DECLARE_DOMCTL; xen_pfn_t pfn; int rc; if ( dom->parms.virt_hypercall == -1 ) return 0; pfn = (dom->parms.virt_hypercall - dom->parms.virt_base) >> XC_DOM_PAGE_SHIFT(dom); xc_dom_printf("%s: vaddr=0x%" PRIx64 " pfn=0x%" PRIpfn "\n", __FUNCTION__, dom->parms.virt_hypercall, pfn); domctl.cmd = XEN_DOMCTL_hypercall_init; domctl.domain = dom->guest_domid; domctl.u.hypercall_init.gmfn = xc_dom_p2m_guest(dom, pfn); rc = do_domctl(dom->guest_xc, &domctl); if ( rc != 0 ) xc_dom_panic(XC_INTERNAL_ERROR, "%s: HYPERCALL_INIT failed (rc=%d)\n", __FUNCTION__, rc); return rc; } static int launch_vm(int xc, domid_t domid, void *ctxt) { DECLARE_DOMCTL; int rc; xc_dom_printf("%s: called, ctxt=%p\n", __FUNCTION__, ctxt); memset(&domctl, 0, sizeof(domctl)); domctl.cmd = XEN_DOMCTL_setvcpucontext; domctl.domain = domid; domctl.u.vcpucontext.vcpu = 0; set_xen_guest_handle(domctl.u.vcpucontext.ctxt, ctxt); rc = do_domctl(xc, &domctl); if ( rc != 0 ) xc_dom_panic(XC_INTERNAL_ERROR, "%s: SETVCPUCONTEXT failed (rc=%d)\n", __FUNCTION__, rc); return rc; } static int clear_page(struct xc_dom_image *dom, xen_pfn_t pfn) { xen_pfn_t dst; int rc; if ( pfn == 0 ) return 0; dst = xc_dom_p2m_host(dom, pfn); xc_dom_printf("%s: pfn 0x%" PRIpfn ", mfn 0x%" PRIpfn "\n", __FUNCTION__, pfn, dst); rc = xc_clear_domain_page(dom->guest_xc, dom->guest_domid, dst); if ( rc != 0 ) xc_dom_panic(XC_INTERNAL_ERROR, "%s: xc_clear_domain_page failed (pfn 0x%" PRIpfn ", rc=%d)\n", __FUNCTION__, pfn, rc); return rc; } /* ------------------------------------------------------------------------ */ int xc_dom_compat_check(struct xc_dom_image *dom) { xen_capabilities_info_t xen_caps; char *item, *ptr; int match, found = 0; strcpy(xen_caps, dom->xen_caps); for ( item = strtok_r(xen_caps, " ", &ptr); item != NULL ; item = strtok_r(NULL, " ", &ptr) ) { match = !strcmp(dom->guest_type, item); xc_dom_printf("%s: supported guest type: %s%s\n", __FUNCTION__, item, match ? " <= matches" : ""); if ( match ) found++; } if ( !found ) xc_dom_panic(XC_INVALID_KERNEL, "%s: guest type %s not supported by xen kernel, sorry\n", __FUNCTION__, dom->guest_type); return found; } int xc_dom_boot_xen_init(struct xc_dom_image *dom, int xc, domid_t domid) { dom->guest_xc = xc; dom->guest_domid = domid; dom->xen_version = xc_version(dom->guest_xc, XENVER_version, NULL); if ( xc_version(xc, XENVER_capabilities, &dom->xen_caps) < 0 ) { xc_dom_panic(XC_INTERNAL_ERROR, "can't get xen capabilities"); return -1; } xc_dom_printf("%s: ver %d.%d, caps %s\n", __FUNCTION__, dom->xen_version >> 16, dom->xen_version & 0xff, dom->xen_caps); return 0; } int xc_dom_boot_mem_init(struct xc_dom_image *dom) { long rc; xc_dom_printf("%s: called\n", __FUNCTION__); rc = arch_setup_meminit(dom); if ( rc != 0 ) { xc_dom_panic(XC_OUT_OF_MEMORY, "%s: can't allocate low memory for domain\n", __FUNCTION__); return rc; } return 0; } void *xc_dom_boot_domU_map(struct xc_dom_image *dom, xen_pfn_t pfn, xen_pfn_t count) { int page_shift = XC_DOM_PAGE_SHIFT(dom); privcmd_mmap_entry_t *entries; void *ptr; int i, rc; int err; entries = xc_dom_malloc(dom, count * sizeof(privcmd_mmap_entry_t)); if ( entries == NULL ) { xc_dom_panic(XC_INTERNAL_ERROR, "%s: failed to mmap domU pages 0x%" PRIpfn "+0x%" PRIpfn " [malloc]\n", __FUNCTION__, pfn, count); return NULL; } ptr = mmap(NULL, count << page_shift, PROT_READ | PROT_WRITE, MAP_SHARED, dom->guest_xc, 0); if ( ptr == MAP_FAILED ) { err = errno; xc_dom_panic(XC_INTERNAL_ERROR, "%s: failed to mmap domU pages 0x%" PRIpfn "+0x%" PRIpfn " [mmap, errno=%i (%s)]\n", __FUNCTION__, pfn, count, err, strerror(err)); return NULL; } for ( i = 0; i < count; i++ ) { entries[i].va = (uintptr_t) ptr + (i << page_shift); entries[i].mfn = xc_dom_p2m_host(dom, pfn + i); entries[i].npages = 1; } rc = xc_map_foreign_ranges(dom->guest_xc, dom->guest_domid, entries, count); if ( rc < 0 ) { xc_dom_panic(XC_INTERNAL_ERROR, "%s: failed to mmap domU pages 0x%" PRIpfn "+0x%" PRIpfn " [xenctl, rc=%d]\n", __FUNCTION__, pfn, count, rc); return NULL; } return ptr; } int xc_dom_boot_image(struct xc_dom_image *dom) { DECLARE_DOMCTL; void *ctxt; int rc; xc_dom_printf("%s: called\n", __FUNCTION__); /* misc ia64 stuff*/ if ( (rc = arch_setup_bootearly(dom)) != 0 ) return rc; /* collect some info */ domctl.cmd = XEN_DOMCTL_getdomaininfo; domctl.domain = dom->guest_domid; rc = do_domctl(dom->guest_xc, &domctl); if ( rc != 0 ) { xc_dom_panic(XC_INTERNAL_ERROR, "%s: getdomaininfo failed (rc=%d)\n", __FUNCTION__, rc); return rc; } if ( domctl.domain != dom->guest_domid ) { xc_dom_panic(XC_INTERNAL_ERROR, "%s: Huh? domid mismatch (%d != %d)\n", __FUNCTION__, domctl.domain, dom->guest_domid); return -1; } dom->shared_info_mfn = domctl.u.getdomaininfo.shared_info_frame; /* sanity checks */ if ( !xc_dom_compat_check(dom) ) return -1; /* initial mm setup */ if ( (rc = xc_dom_update_guest_p2m(dom)) != 0 ) return rc; if ( dom->arch_hooks->setup_pgtables ) if ( (rc = dom->arch_hooks->setup_pgtables(dom)) != 0 ) return rc; if ( (rc = clear_page(dom, dom->console_pfn)) != 0 ) return rc; if ( (rc = clear_page(dom, dom->xenstore_pfn)) != 0 ) return rc; /* start info page */ if ( dom->arch_hooks->start_info ) dom->arch_hooks->start_info(dom); /* hypercall page */ if ( (rc = setup_hypercall_page(dom)) != 0 ) return rc; xc_dom_log_memory_footprint(dom); /* misc x86 stuff */ if ( (rc = arch_setup_bootlate(dom)) != 0 ) return rc; /* let the vm run */ ctxt = xc_dom_malloc(dom, PAGE_SIZE * 2 /* FIXME */ ); memset(ctxt, 0, PAGE_SIZE * 2); if ( (rc = dom->arch_hooks->vcpu(dom, ctxt)) != 0 ) return rc; xc_dom_unmap_all(dom); rc = launch_vm(dom->guest_xc, dom->guest_domid, ctxt); return rc; } /* * Local variables: * mode: C * c-set-style: "BSD" * c-basic-offset: 4 * tab-width: 4 * indent-tabs-mode: nil * End: */


context:
space:
mode: