projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 5ead97c8 JF |
1 | /* Xen-specific pieces of head.S, intended to be included in the right |
| 2 | place in head.S */ | |
| 3 | ||
| 4 | #ifdef CONFIG_XEN | |
| 5 | ||
| 6 | #include <linux/elfnote.h> | |
| 08b6d290 | 7 | #include <linux/init.h> |
| 7077c33d | 8 | |
| 5ead97c8 | 9 | #include <asm/boot.h> |
| 7077c33d JF |
10 | #include <asm/asm.h> |
| 11 | ||
| 5ead97c8 | 12 | #include <xen/interface/elfnote.h> |
| 7e0edc1b | 13 | #include <asm/xen/interface.h> |
| 5ead97c8 | 14 | |
| 08b6d290 | 15 | __INIT |
| 5ead97c8 JF |
16 | ENTRY(startup_xen) |
| 17 | movl %esi,xen_start_info | |
| 18 | cld | |
| 19 | movl $(init_thread_union+THREAD_SIZE),%esp | |
| 20 | jmp xen_start_kernel | |
| 08b6d290 SR |
21 | |
| 22 | __FINIT | |
| 5ead97c8 | 23 | |
| a987b16c | 24 | .pushsection .text |
| 5ead97c8 JF |
25 | .align PAGE_SIZE_asm |
| 26 | ENTRY(hypercall_page) | |
| 7077c33d | 27 | .skip PAGE_SIZE_asm |
| 5ead97c8 JF |
28 | .popsection |
| 29 | ||
| 30 | ELFNOTE(Xen, XEN_ELFNOTE_GUEST_OS, .asciz "linux") | |
| 31 | ELFNOTE(Xen, XEN_ELFNOTE_GUEST_VERSION, .asciz "2.6") | |
| 32 | ELFNOTE(Xen, XEN_ELFNOTE_XEN_VERSION, .asciz "xen-3.0") | |
| 7077c33d JF |
33 | ELFNOTE(Xen, XEN_ELFNOTE_VIRT_BASE, _ASM_PTR __PAGE_OFFSET) |
| 34 | ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, _ASM_PTR startup_xen) | |
| 35 | ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, _ASM_PTR hypercall_page) | |
| 5ead97c8 | 36 | ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .asciz "!writable_page_tables|pae_pgdir_above_4gb") |
| 5ead97c8 | 37 | ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "yes") |
| 5ead97c8 | 38 | ELFNOTE(Xen, XEN_ELFNOTE_LOADER, .asciz "generic") |
| 7e0edc1b JF |
39 | ELFNOTE(Xen, XEN_ELFNOTE_L1_MFN_VALID, |
| 40 | .quad _PAGE_PRESENT; .quad _PAGE_PRESENT) | |
| 41 | ELFNOTE(Xen, XEN_ELFNOTE_SUSPEND_CANCEL, .long 1) | |
| 7077c33d | 42 | ELFNOTE(Xen, XEN_ELFNOTE_HV_START_LOW, _ASM_PTR __HYPERVISOR_VIRT_START) |
| 5ead97c8 JF |
43 | |
| 44 | #endif /*CONFIG_XEN */ |