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author | David S. Miller <davem@davemloft.net> | 2008-07-18 11:39:39 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2008-07-18 11:39:39 +0200 |
commit | 49997d75152b3d23c53b0fa730599f2f74c92c65 (patch) | |
tree | 46e93126170d02cfec9505172e545732c1b69656 /include/xen | |
parent | pkt_sched: Make default qdisc nonshared-multiqueue safe. (diff) | |
parent | Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
download | linux-49997d75152b3d23c53b0fa730599f2f74c92c65.tar.xz linux-49997d75152b3d23c53b0fa730599f2f74c92c65.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/powerpc/booting-without-of.txt
drivers/atm/Makefile
drivers/net/fs_enet/fs_enet-main.c
drivers/pci/pci-acpi.c
net/8021q/vlan.c
net/iucv/iucv.c
Diffstat (limited to 'include/xen')
-rw-r--r-- | include/xen/events.h | 4 | ||||
-rw-r--r-- | include/xen/grant_table.h | 3 | ||||
-rw-r--r-- | include/xen/hvc-console.h | 9 | ||||
-rw-r--r-- | include/xen/interface/elfnote.h | 20 | ||||
-rw-r--r-- | include/xen/interface/features.h | 3 | ||||
-rw-r--r-- | include/xen/interface/io/fbif.h | 29 | ||||
-rw-r--r-- | include/xen/interface/io/kbdif.h | 2 | ||||
-rw-r--r-- | include/xen/interface/memory.h | 12 | ||||
-rw-r--r-- | include/xen/interface/xen.h | 9 | ||||
-rw-r--r-- | include/xen/xen-ops.h | 6 |
10 files changed, 86 insertions, 11 deletions
diff --git a/include/xen/events.h b/include/xen/events.h index acd8e062c85f..67c4436554a9 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -32,6 +32,7 @@ void unbind_from_irqhandler(unsigned int irq, void *dev_id); void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector); int resend_irq_on_evtchn(unsigned int irq); +void rebind_evtchn_irq(int evtchn, int irq); static inline void notify_remote_via_evtchn(int port) { @@ -40,4 +41,7 @@ static inline void notify_remote_via_evtchn(int port) } extern void notify_remote_via_irq(int irq); + +extern void xen_irq_resume(void); + #endif /* _XEN_EVENTS_H */ diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index 466204846121..a40f1cd91be1 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -51,6 +51,9 @@ struct gnttab_free_callback { u16 count; }; +int gnttab_suspend(void); +int gnttab_resume(void); + int gnttab_grant_foreign_access(domid_t domid, unsigned long frame, int readonly); diff --git a/include/xen/hvc-console.h b/include/xen/hvc-console.h index 21c0ecfd786d..98b79bc404dd 100644 --- a/include/xen/hvc-console.h +++ b/include/xen/hvc-console.h @@ -3,4 +3,13 @@ extern struct console xenboot_console; +#ifdef CONFIG_HVC_XEN +void xen_console_resume(void); +#else +static inline void xen_console_resume(void) { } +#endif + +void xen_raw_console_write(const char *str); +void xen_raw_printk(const char *fmt, ...); + #endif /* XEN_HVC_CONSOLE_H */ diff --git a/include/xen/interface/elfnote.h b/include/xen/interface/elfnote.h index a64d3df5bd95..7a8262c375cc 100644 --- a/include/xen/interface/elfnote.h +++ b/include/xen/interface/elfnote.h @@ -120,6 +120,26 @@ */ #define XEN_ELFNOTE_BSD_SYMTAB 11 +/* + * The lowest address the hypervisor hole can begin at (numeric). + * + * This must not be set higher than HYPERVISOR_VIRT_START. Its presence + * also indicates to the hypervisor that the kernel can deal with the + * hole starting at a higher address. + */ +#define XEN_ELFNOTE_HV_START_LOW 12 + +/* + * List of maddr_t-sized mask/value pairs describing how to recognize + * (non-present) L1 page table entries carrying valid MFNs (numeric). + */ +#define XEN_ELFNOTE_L1_MFN_VALID 13 + +/* + * Whether or not the guest supports cooperative suspend cancellation. + */ +#define XEN_ELFNOTE_SUSPEND_CANCEL 14 + #endif /* __XEN_PUBLIC_ELFNOTE_H__ */ /* diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h index d73228d16488..f51b6413b054 100644 --- a/include/xen/interface/features.h +++ b/include/xen/interface/features.h @@ -38,6 +38,9 @@ */ #define XENFEAT_pae_pgdir_above_4gb 4 +/* x86: Does this Xen host support the MMU_PT_UPDATE_PRESERVE_AD hypercall? */ +#define XENFEAT_mmu_pt_update_preserve_ad 5 + #define XENFEAT_NR_SUBMAPS 1 #endif /* __XEN_PUBLIC_FEATURES_H__ */ diff --git a/include/xen/interface/io/fbif.h b/include/xen/interface/io/fbif.h index 5a934dd7796d..974a51ed9165 100644 --- a/include/xen/interface/io/fbif.h +++ b/include/xen/interface/io/fbif.h @@ -49,11 +49,27 @@ struct xenfb_update { int32_t height; /* rect height */ }; +/* + * Framebuffer resize notification event + * Capable backend sets feature-resize in xenstore. + */ +#define XENFB_TYPE_RESIZE 3 + +struct xenfb_resize { + uint8_t type; /* XENFB_TYPE_RESIZE */ + int32_t width; /* width in pixels */ + int32_t height; /* height in pixels */ + int32_t stride; /* stride in bytes */ + int32_t depth; /* depth in bits */ + int32_t offset; /* start offset within framebuffer */ +}; + #define XENFB_OUT_EVENT_SIZE 40 union xenfb_out_event { uint8_t type; struct xenfb_update update; + struct xenfb_resize resize; char pad[XENFB_OUT_EVENT_SIZE]; }; @@ -105,15 +121,18 @@ struct xenfb_page { * Each directory page holds PAGE_SIZE / sizeof(*pd) * framebuffer pages, and can thus map up to PAGE_SIZE * * PAGE_SIZE / sizeof(*pd) bytes. With PAGE_SIZE == 4096 and - * sizeof(unsigned long) == 4, that's 4 Megs. Two directory - * pages should be enough for a while. + * sizeof(unsigned long) == 4/8, that's 4 Megs 32 bit and 2 + * Megs 64 bit. 256 directories give enough room for a 512 + * Meg framebuffer with a max resolution of 12,800x10,240. + * Should be enough for a while with room leftover for + * expansion. */ - unsigned long pd[2]; + unsigned long pd[256]; }; /* - * Wart: xenkbd needs to know resolution. Put it here until a better - * solution is found, but don't leak it to the backend. + * Wart: xenkbd needs to know default resolution. Put it here until a + * better solution is found, but don't leak it to the backend. */ #ifdef __KERNEL__ #define XENFB_WIDTH 800 diff --git a/include/xen/interface/io/kbdif.h b/include/xen/interface/io/kbdif.h index fb97f4284ffd..8066c7849fbe 100644 --- a/include/xen/interface/io/kbdif.h +++ b/include/xen/interface/io/kbdif.h @@ -49,6 +49,7 @@ struct xenkbd_motion { uint8_t type; /* XENKBD_TYPE_MOTION */ int32_t rel_x; /* relative X motion */ int32_t rel_y; /* relative Y motion */ + int32_t rel_z; /* relative Z motion (wheel) */ }; struct xenkbd_key { @@ -61,6 +62,7 @@ struct xenkbd_position { uint8_t type; /* XENKBD_TYPE_POS */ int32_t abs_x; /* absolute X position (in FB pixels) */ int32_t abs_y; /* absolute Y position (in FB pixels) */ + int32_t rel_z; /* relative Z motion (wheel) */ }; #define XENKBD_IN_EVENT_SIZE 40 diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index da768469aa92..af36ead16817 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -29,7 +29,7 @@ struct xen_memory_reservation { * OUT: GMFN bases of extents that were allocated * (NB. This command also updates the mach_to_phys translation table) */ - ulong extent_start; + GUEST_HANDLE(ulong) extent_start; /* Number of extents, and size/alignment of each (2^extent_order pages). */ unsigned long nr_extents; @@ -50,6 +50,7 @@ struct xen_memory_reservation { domid_t domid; }; +DEFINE_GUEST_HANDLE_STRUCT(xen_memory_reservation); /* * Returns the maximum machine frame number of mapped RAM in this system. @@ -85,7 +86,7 @@ struct xen_machphys_mfn_list { * any large discontiguities in the machine address space, 2MB gaps in * the machphys table will be represented by an MFN base of zero. */ - ulong extent_start; + GUEST_HANDLE(ulong) extent_start; /* * Number of extents written to the above array. This will be smaller @@ -93,6 +94,7 @@ struct xen_machphys_mfn_list { */ unsigned int nr_extents; }; +DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mfn_list); /* * Sets the GPFN at which a particular page appears in the specified guest's @@ -115,6 +117,7 @@ struct xen_add_to_physmap { /* GPFN where the source mapping page should appear. */ unsigned long gpfn; }; +DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap); /* * Translates a list of domain-specific GPFNs into MFNs. Returns a -ve error @@ -129,13 +132,14 @@ struct xen_translate_gpfn_list { unsigned long nr_gpfns; /* List of GPFNs to translate. */ - ulong gpfn_list; + GUEST_HANDLE(ulong) gpfn_list; /* * Output list to contain MFN translations. May be the same as the input * list (in which case each input GPFN is overwritten with the output MFN). */ - ulong mfn_list; + GUEST_HANDLE(ulong) mfn_list; }; +DEFINE_GUEST_HANDLE_STRUCT(xen_translate_gpfn_list); #endif /* __XEN_PUBLIC_MEMORY_H__ */ diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 819a0331cda9..2befa3e2f1bc 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -114,9 +114,14 @@ * ptr[:2] -- Machine address within the frame whose mapping to modify. * The frame must belong to the FD, if one is specified. * val -- Value to write into the mapping entry. + * + * ptr[1:0] == MMU_PT_UPDATE_PRESERVE_AD: + * As MMU_NORMAL_PT_UPDATE above, but A/D bits currently in the PTE are ORed + * with those in @val. */ -#define MMU_NORMAL_PT_UPDATE 0 /* checked '*ptr = val'. ptr is MA. */ -#define MMU_MACHPHYS_UPDATE 1 /* ptr = MA of frame to modify entry for */ +#define MMU_NORMAL_PT_UPDATE 0 /* checked '*ptr = val'. ptr is MA. */ +#define MMU_MACHPHYS_UPDATE 1 /* ptr = MA of frame to modify entry for */ +#define MMU_PT_UPDATE_PRESERVE_AD 2 /* atomically: *ptr = val | (*ptr&(A|D)) */ /* * MMU EXTENDED OPERATIONS diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 10ddfe0142d0..a706d6a78960 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -5,4 +5,10 @@ DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); +void xen_pre_suspend(void); +void xen_post_suspend(int suspend_cancelled); + +void xen_mm_pin_all(void); +void xen_mm_unpin_all(void); + #endif /* INCLUDE_XEN_OPS_H */ |