diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/i386/pc.h | 18 | ||||
| -rw-r--r-- | include/hw/pci-host/spapr.h | 1 | ||||
| -rw-r--r-- | include/qemu/range.h | 62 |
3 files changed, 65 insertions, 16 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 84720bede9..0abbe45637 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -354,21 +354,9 @@ extern const size_t pc_compat_1_4_len; * depending on QEMU versions up to QEMU 2.4. */ #define PC_CPU_MODEL_IDS(v) \ - {\ - .driver = "qemu32-" TYPE_X86_CPU,\ - .property = "model-id",\ - .value = "QEMU Virtual CPU version " v,\ - },\ - {\ - .driver = "qemu64-" TYPE_X86_CPU,\ - .property = "model-id",\ - .value = "QEMU Virtual CPU version " v,\ - },\ - {\ - .driver = "athlon-" TYPE_X86_CPU,\ - .property = "model-id",\ - .value = "QEMU Virtual CPU version " v,\ - }, + { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ + { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ + { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, }, #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \ static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \ diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 4eb3a2ce3e..a5a7bf4837 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -101,7 +101,6 @@ struct sPAPRPHBState { #define SPAPR_MAX_PHBS ((SPAPR_PCI_LIMIT - SPAPR_PCI_BASE) / \ SPAPR_PCI_MEM64_WIN_SIZE - 1) -#define SPAPR_PCI_2_7_MMIO_WIN_SIZE 0xf80000000 #define SPAPR_PCI_IO_WIN_SIZE 0x10000 #define SPAPR_PCI_MSI_WINDOW 0x40000000000ULL diff --git a/include/qemu/range.h b/include/qemu/range.h index 7e75f4e655..ba606c6bc0 100644 --- a/include/qemu/range.h +++ b/include/qemu/range.h @@ -113,6 +113,68 @@ static inline uint64_t range_upb(Range *range) } /* + * Initialize @range to span the interval [@lob,@lob + @size - 1]. + * @size may be 0. If the range would overflow, returns -ERANGE, otherwise + * 0. + */ +static inline int QEMU_WARN_UNUSED_RESULT range_init(Range *range, uint64_t lob, + uint64_t size) +{ + if (lob + size < lob) { + return -ERANGE; + } + range->lob = lob; + range->upb = lob + size - 1; + range_invariant(range); + return 0; +} + +/* + * Initialize @range to span the interval [@lob,@lob + @size - 1]. + * @size may be 0. Range must not overflow. + */ +static inline void range_init_nofail(Range *range, uint64_t lob, uint64_t size) +{ + range->lob = lob; + range->upb = lob + size - 1; + range_invariant(range); +} + +/* + * Get the size of @range. + */ +static inline uint64_t range_size(const Range *range) +{ + return range->upb - range->lob + 1; +} + +/* + * Check if @range1 overlaps with @range2. If one of the ranges is empty, + * the result is always "false". + */ +static inline bool range_overlaps_range(const Range *range1, + const Range *range2) +{ + if (range_is_empty(range1) || range_is_empty(range2)) { + return false; + } + return !(range2->upb < range1->lob || range1->upb < range2->lob); +} + +/* + * Check if @range1 contains @range2. If one of the ranges is empty, + * the result is always "false". + */ +static inline bool range_contains_range(const Range *range1, + const Range *range2) +{ + if (range_is_empty(range1) || range_is_empty(range2)) { + return false; + } + return range1->lob <= range2->lob && range1->upb >= range2->upb; +} + +/* * Extend @range to the smallest interval that includes @extend_by, too. */ static inline void range_extend(Range *range, Range *extend_by) |