diff options
Diffstat (limited to 'include')
42 files changed, 1197 insertions, 121 deletions
diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 3f56546066..d5aecaf49e 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -27,6 +27,7 @@ #include <inttypes.h> #include "qemu/osdep.h" #include "qemu/queue.h" +#include "tcg-target.h" #ifndef CONFIG_USER_ONLY #include "exec/hwaddr.h" #endif @@ -70,8 +71,6 @@ typedef uint64_t target_ulong; #define TB_JMP_PAGE_MASK (TB_JMP_CACHE_SIZE - TB_JMP_PAGE_SIZE) #if !defined(CONFIG_USER_ONLY) -#define CPU_TLB_BITS 8 -#define CPU_TLB_SIZE (1 << CPU_TLB_BITS) /* use a fully associative victim tlb of 8 entries */ #define CPU_VTLB_SIZE 8 @@ -81,6 +80,38 @@ typedef uint64_t target_ulong; #define CPU_TLB_ENTRY_BITS 5 #endif +/* TCG_TARGET_TLB_DISPLACEMENT_BITS is used in CPU_TLB_BITS to ensure that + * the TLB is not unnecessarily small, but still small enough for the + * TLB lookup instruction sequence used by the TCG target. + * + * TCG will have to generate an operand as large as the distance between + * env and the tlb_table[NB_MMU_MODES - 1][0].addend. For simplicity, + * the TCG targets just round everything up to the next power of two, and + * count bits. This works because: 1) the size of each TLB is a largish + * power of two, 2) and because the limit of the displacement is really close + * to a power of two, 3) the offset of tlb_table[0][0] inside env is smaller + * than the size of a TLB. + * + * For example, the maximum displacement 0xFFF0 on PPC and MIPS, but TCG + * just says "the displacement is 16 bits". TCG_TARGET_TLB_DISPLACEMENT_BITS + * then ensures that tlb_table at least 0x8000 bytes large ("not unnecessarily + * small": 2^15). The operand then will come up smaller than 0xFFF0 without + * any particular care, because the TLB for a single MMU mode is larger than + * 0x10000-0xFFF0=16 bytes. In the end, the maximum value of the operand + * could be something like 0xC000 (the offset of the last TLB table) plus + * 0x18 (the offset of the addend field in each TLB entry) plus the offset + * of tlb_table inside env (which is non-trivial but not huge). + */ +#define CPU_TLB_BITS \ + MIN(8, \ + TCG_TARGET_TLB_DISPLACEMENT_BITS - CPU_TLB_ENTRY_BITS - \ + (NB_MMU_MODES <= 1 ? 0 : \ + NB_MMU_MODES <= 2 ? 1 : \ + NB_MMU_MODES <= 4 ? 2 : \ + NB_MMU_MODES <= 8 ? 3 : 4)) + +#define CPU_TLB_SIZE (1 << CPU_TLB_BITS) + typedef struct CPUTLBEntry { /* bit TARGET_LONG_BITS to TARGET_PAGE_BITS : virtual address bit TARGET_PAGE_BITS-1..4 : Nonzero for accesses that should not diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h index 1673287189..0ec398c0f8 100644 --- a/include/exec/cpu_ldst.h +++ b/include/exec/cpu_ldst.h @@ -263,12 +263,104 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); #undef MEMSUFFIX #endif /* (NB_MMU_MODES >= 7) */ -#if (NB_MMU_MODES > 7) -/* Note that supporting NB_MMU_MODES == 9 would require - * changes to at least the ARM TCG backend. - */ -#error "NB_MMU_MODES > 7 is not supported for now" -#endif /* (NB_MMU_MODES > 7) */ +#if (NB_MMU_MODES >= 8) && defined(MMU_MODE7_SUFFIX) + +#define CPU_MMU_INDEX 7 +#define MEMSUFFIX MMU_MODE7_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif /* (NB_MMU_MODES >= 8) */ + +#if (NB_MMU_MODES >= 9) && defined(MMU_MODE8_SUFFIX) + +#define CPU_MMU_INDEX 8 +#define MEMSUFFIX MMU_MODE8_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif /* (NB_MMU_MODES >= 9) */ + +#if (NB_MMU_MODES >= 10) && defined(MMU_MODE9_SUFFIX) + +#define CPU_MMU_INDEX 9 +#define MEMSUFFIX MMU_MODE9_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif /* (NB_MMU_MODES >= 10) */ + +#if (NB_MMU_MODES >= 11) && defined(MMU_MODE10_SUFFIX) + +#define CPU_MMU_INDEX 10 +#define MEMSUFFIX MMU_MODE10_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif /* (NB_MMU_MODES >= 11) */ + +#if (NB_MMU_MODES >= 12) && defined(MMU_MODE11_SUFFIX) + +#define CPU_MMU_INDEX 11 +#define MEMSUFFIX MMU_MODE11_SUFFIX +#define DATA_SIZE 1 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 2 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 4 +#include "exec/cpu_ldst_template.h" + +#define DATA_SIZE 8 +#include "exec/cpu_ldst_template.h" +#undef CPU_MMU_INDEX +#undef MEMSUFFIX +#endif /* (NB_MMU_MODES >= 12) */ + +#if (NB_MMU_MODES > 12) +#error "NB_MMU_MODES > 12 is not supported for now" +#endif /* (NB_MMU_MODES > 12) */ /* these access are slower, they must be as rare as possible */ #define CPU_MMU_INDEX (cpu_mmu_index(env)) diff --git a/include/exec/cputlb.h b/include/exec/cputlb.h index e0da9d7ad3..360815e1b4 100644 --- a/include/exec/cputlb.h +++ b/include/exec/cputlb.h @@ -22,8 +22,7 @@ #if !defined(CONFIG_USER_ONLY) /* cputlb.c */ void tlb_protect_code(ram_addr_t ram_addr); -void tlb_unprotect_code_phys(CPUState *cpu, ram_addr_t ram_addr, - target_ulong vaddr); +void tlb_unprotect_code(ram_addr_t ram_addr); void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start, uintptr_t length); void cpu_tlb_reset_dirty_all(ram_addr_t start1, ram_addr_t length); diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index b58cd47ced..2f7a4f1700 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -90,11 +90,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, int cflags); void cpu_exec_init(CPUArchState *env); void QEMU_NORETURN cpu_loop_exit(CPUState *cpu); -int page_unprotect(target_ulong address, uintptr_t pc, void *puc); -void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, - int is_cpu_write_access); -void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end, - int is_cpu_write_access); + #if !defined(CONFIG_USER_ONLY) bool qemu_in_vcpu_thread(void); void cpu_reload_memory_map(CPUState *cpu); diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h index 96dc440423..f8537a8d91 100644 --- a/include/exec/memattrs.h +++ b/include/exec/memattrs.h @@ -29,7 +29,9 @@ typedef struct MemTxAttrs { * "didn't specify" if necessary. */ unsigned int unspecified:1; - /* ARM/AMBA TrustZone Secure access */ + /* ARM/AMBA: TrustZone Secure access + * x86: System Management Mode access + */ unsigned int secure:1; /* Memory access is usermode (unprivileged) */ unsigned int user:1; diff --git a/include/exec/memory.h b/include/exec/memory.h index b61c84f62a..8ae004eb06 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -206,8 +206,10 @@ struct MemoryListener { void (*region_add)(MemoryListener *listener, MemoryRegionSection *section); void (*region_del)(MemoryListener *listener, MemoryRegionSection *section); void (*region_nop)(MemoryListener *listener, MemoryRegionSection *section); - void (*log_start)(MemoryListener *listener, MemoryRegionSection *section); - void (*log_stop)(MemoryListener *listener, MemoryRegionSection *section); + void (*log_start)(MemoryListener *listener, MemoryRegionSection *section, + int old, int new); + void (*log_stop)(MemoryListener *listener, MemoryRegionSection *section, + int old, int new); void (*log_sync)(MemoryListener *listener, MemoryRegionSection *section); void (*log_global_start)(MemoryListener *listener); void (*log_global_stop)(MemoryListener *listener); @@ -591,11 +593,23 @@ const char *memory_region_name(const MemoryRegion *mr); /** * memory_region_is_logging: return whether a memory region is logging writes * - * Returns %true if the memory region is logging writes + * Returns %true if the memory region is logging writes for the given client * * @mr: the memory region being queried + * @client: the client being queried */ -bool memory_region_is_logging(MemoryRegion *mr); +bool memory_region_is_logging(MemoryRegion *mr, uint8_t client); + +/** + * memory_region_get_dirty_log_mask: return the clients for which a + * memory region is logging writes. + * + * Returns a bitmap of clients, in which the DIRTY_MEMORY_* constants + * are the bit indices. + * + * @mr: the memory region being queried + */ +uint8_t memory_region_get_dirty_log_mask(MemoryRegion *mr); /** * memory_region_is_rom: check whether a memory region is ROM @@ -647,8 +661,7 @@ void memory_region_ram_resize(MemoryRegion *mr, ram_addr_t newsize, * * @mr: the memory region being updated. * @log: whether dirty logging is to be enabled or disabled. - * @client: the user of the logging information; %DIRTY_MEMORY_MIGRATION or - * %DIRTY_MEMORY_VGA. + * @client: the user of the logging information; %DIRTY_MEMORY_VGA only. */ void memory_region_set_log(MemoryRegion *mr, bool log, unsigned client); diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index ff558a4734..c113f21140 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -41,6 +41,9 @@ void qemu_ram_free_from_ptr(ram_addr_t addr); int qemu_ram_resize(ram_addr_t base, ram_addr_t newsize, Error **errp); +#define DIRTY_CLIENTS_ALL ((1 << DIRTY_MEMORY_NUM) - 1) +#define DIRTY_CLIENTS_NOCODE (DIRTY_CLIENTS_ALL & ~(1 << DIRTY_MEMORY_CODE)) + static inline bool cpu_physical_memory_get_dirty(ram_addr_t start, ram_addr_t length, unsigned client) @@ -56,7 +59,7 @@ static inline bool cpu_physical_memory_get_dirty(ram_addr_t start, return next < end; } -static inline bool cpu_physical_memory_get_clean(ram_addr_t start, +static inline bool cpu_physical_memory_all_dirty(ram_addr_t start, ram_addr_t length, unsigned client) { @@ -68,7 +71,7 @@ static inline bool cpu_physical_memory_get_clean(ram_addr_t start, page = start >> TARGET_PAGE_BITS; next = find_next_zero_bit(ram_list.dirty_memory[client], end, page); - return next < end; + return next >= end; } static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr, @@ -86,44 +89,52 @@ static inline bool cpu_physical_memory_is_clean(ram_addr_t addr) return !(vga && code && migration); } -static inline bool cpu_physical_memory_range_includes_clean(ram_addr_t start, - ram_addr_t length) +static inline uint8_t cpu_physical_memory_range_includes_clean(ram_addr_t start, + ram_addr_t length, + uint8_t mask) { - bool vga = cpu_physical_memory_get_clean(start, length, DIRTY_MEMORY_VGA); - bool code = cpu_physical_memory_get_clean(start, length, DIRTY_MEMORY_CODE); - bool migration = - cpu_physical_memory_get_clean(start, length, DIRTY_MEMORY_MIGRATION); - return vga || code || migration; + uint8_t ret = 0; + + if (mask & (1 << DIRTY_MEMORY_VGA) && + !cpu_physical_memory_all_dirty(start, length, DIRTY_MEMORY_VGA)) { + ret |= (1 << DIRTY_MEMORY_VGA); + } + if (mask & (1 << DIRTY_MEMORY_CODE) && + !cpu_physical_memory_all_dirty(start, length, DIRTY_MEMORY_CODE)) { + ret |= (1 << DIRTY_MEMORY_CODE); + } + if (mask & (1 << DIRTY_MEMORY_MIGRATION) && + !cpu_physical_memory_all_dirty(start, length, DIRTY_MEMORY_MIGRATION)) { + ret |= (1 << DIRTY_MEMORY_MIGRATION); + } + return ret; } static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr, unsigned client) { assert(client < DIRTY_MEMORY_NUM); - set_bit(addr >> TARGET_PAGE_BITS, ram_list.dirty_memory[client]); -} - -static inline void cpu_physical_memory_set_dirty_range_nocode(ram_addr_t start, - ram_addr_t length) -{ - unsigned long end, page; - - end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; - page = start >> TARGET_PAGE_BITS; - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION], page, end - page); - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_VGA], page, end - page); + set_bit_atomic(addr >> TARGET_PAGE_BITS, ram_list.dirty_memory[client]); } static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start, - ram_addr_t length) + ram_addr_t length, + uint8_t mask) { unsigned long end, page; + unsigned long **d = ram_list.dirty_memory; end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; page = start >> TARGET_PAGE_BITS; - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION], page, end - page); - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_VGA], page, end - page); - bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_CODE], page, end - page); + if (likely(mask & (1 << DIRTY_MEMORY_MIGRATION))) { + bitmap_set_atomic(d[DIRTY_MEMORY_MIGRATION], page, end - page); + } + if (unlikely(mask & (1 << DIRTY_MEMORY_VGA))) { + bitmap_set_atomic(d[DIRTY_MEMORY_VGA], page, end - page); + } + if (unlikely(mask & (1 << DIRTY_MEMORY_CODE))) { + bitmap_set_atomic(d[DIRTY_MEMORY_CODE], page, end - page); + } xen_modified_memory(start, length); } @@ -149,14 +160,18 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap, for (k = 0; k < nr; k++) { if (bitmap[k]) { unsigned long temp = leul_to_cpu(bitmap[k]); + unsigned long **d = ram_list.dirty_memory; - ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION][page + k] |= temp; - ram_list.dirty_memory[DIRTY_MEMORY_VGA][page + k] |= temp; - ram_list.dirty_memory[DIRTY_MEMORY_CODE][page + k] |= temp; + atomic_or(&d[DIRTY_MEMORY_MIGRATION][page + k], temp); + atomic_or(&d[DIRTY_MEMORY_VGA][page + k], temp); + if (tcg_enabled()) { + atomic_or(&d[DIRTY_MEMORY_CODE][page + k], temp); + } } } - xen_modified_memory(start, pages); + xen_modified_memory(start, pages << TARGET_PAGE_BITS); } else { + uint8_t clients = tcg_enabled() ? DIRTY_CLIENTS_ALL : DIRTY_CLIENTS_NOCODE; /* * bitmap-traveling is faster than memory-traveling (for addr...) * especially when most of the memory is not dirty. @@ -171,7 +186,7 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap, addr = page_number * TARGET_PAGE_SIZE; ram_addr = start + addr; cpu_physical_memory_set_dirty_range(ram_addr, - TARGET_PAGE_SIZE * hpratio); + TARGET_PAGE_SIZE * hpratio, clients); } while (c != 0); } } @@ -179,29 +194,60 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap, } #endif /* not _WIN32 */ -static inline void cpu_physical_memory_clear_dirty_range_type(ram_addr_t start, - ram_addr_t length, - unsigned client) -{ - unsigned long end, page; - - assert(client < DIRTY_MEMORY_NUM); - end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS; - page = start >> TARGET_PAGE_BITS; - bitmap_clear(ram_list.dirty_memory[client], page, end - page); -} +bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start, + ram_addr_t length, + unsigned client); static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start, ram_addr_t length) { - cpu_physical_memory_clear_dirty_range_type(start, length, DIRTY_MEMORY_MIGRATION); - cpu_physical_memory_clear_dirty_range_type(start, length, DIRTY_MEMORY_VGA); - cpu_physical_memory_clear_dirty_range_type(start, length, DIRTY_MEMORY_CODE); + cpu_physical_memory_test_and_clear_dirty(start, length, DIRTY_MEMORY_MIGRATION); + cpu_physical_memory_test_and_clear_dirty(start, length, DIRTY_MEMORY_VGA); + cpu_physical_memory_test_and_clear_dirty(start, length, DIRTY_MEMORY_CODE); } -void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length, - unsigned client); +static inline +uint64_t cpu_physical_memory_sync_dirty_bitmap(unsigned long *dest, + ram_addr_t start, + ram_addr_t length) +{ + ram_addr_t addr; + unsigned long page = BIT_WORD(start >> TARGET_PAGE_BITS); + uint64_t num_dirty = 0; + + /* start address is aligned at the start of a word? */ + if (((page * BITS_PER_LONG) << TARGET_PAGE_BITS) == start) { + int k; + int nr = BITS_TO_LONGS(length >> TARGET_PAGE_BITS); + unsigned long *src = ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION]; + + for (k = page; k < page + nr; k++) { + if (src[k]) { + unsigned long bits = atomic_xchg(&src[k], 0); + unsigned long new_dirty; + new_dirty = ~dest[k]; + dest[k] |= bits; + new_dirty &= bits; + num_dirty += ctpopl(new_dirty); + } + } + } else { + for (addr = 0; addr < length; addr += TARGET_PAGE_SIZE) { + if (cpu_physical_memory_test_and_clear_dirty( + start + addr, + TARGET_PAGE_SIZE, + DIRTY_MEMORY_MIGRATION)) { + long k = (start + addr) >> TARGET_PAGE_BITS; + if (!test_and_set_bit(k, dest)) { + num_dirty++; + } + } + } + } + + return num_dirty; +} #endif #endif diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h index c2d3dba0c7..77cc65cbc2 100644 --- a/include/hw/acpi/ich9.h +++ b/include/hw/acpi/ich9.h @@ -39,6 +39,7 @@ typedef struct ICH9LPCPMRegs { MemoryRegion io_smi; uint32_t smi_en; + uint32_t smi_en_wmask; uint32_t smi_sts; qemu_irq irq; /* SCI */ diff --git a/include/hw/arm/arm.h b/include/hw/arm/arm.h index 5c940eb412..760804cc46 100644 --- a/include/hw/arm/arm.h +++ b/include/hw/arm/arm.h @@ -13,11 +13,21 @@ #include "exec/memory.h" #include "hw/irq.h" +#include "qemu/notify.h" /* armv7m.c */ qemu_irq *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq, const char *kernel_filename, const char *cpu_model); +/* + * struct used as a parameter of the arm_load_kernel machine init + * done notifier + */ +typedef struct { + Notifier notifier; /* actual notifier */ + ARMCPU *cpu; /* handle to the first cpu object */ +} ArmLoadKernelNotifier; + /* arm_boot.c */ struct arm_boot_info { uint64_t ram_size; @@ -64,6 +74,8 @@ struct arm_boot_info { * the user it should implement this hook. */ void (*modify_dtb)(const struct arm_boot_info *info, void *fdt); + /* machine init done notifier executing arm_load_dtb */ + ArmLoadKernelNotifier load_kernel_notifier; /* Used internally by arm_boot.c */ int is_linux; hwaddr initrd_start; @@ -75,6 +87,22 @@ struct arm_boot_info { */ bool firmware_loaded; }; + +/** + * arm_load_kernel - Loads memory with everything needed to boot + * + * @cpu: handle to the first CPU object + * @info: handle to the boot info struct + * Registers a machine init done notifier that copies to memory + * everything needed to boot, depending on machine and user options: + * kernel image, boot loaders, initrd, dtb. Also registers the CPU + * reset handler. + * + * In case the machine file supports the platform bus device and its + * dynamically instantiable sysbus devices, this function must be called + * before sysbus-fdt arm_register_platform_bus_fdt_creator. Indeed the + * machine init done notifiers are called in registration reverse order. + */ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info); /* Multiplication factor to convert from system clock ticks to qemu timer diff --git a/include/hw/arm/sysbus-fdt.h b/include/hw/arm/sysbus-fdt.h new file mode 100644 index 0000000000..e15bb81807 --- /dev/null +++ b/include/hw/arm/sysbus-fdt.h @@ -0,0 +1,60 @@ +/* + * Dynamic sysbus device tree node generation API + * + * Copyright Linaro Limited, 2014 + * + * Authors: + * Alex Graf <agraf@suse.de> + * Eric Auger <eric.auger@linaro.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2 or later, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef HW_ARM_SYSBUS_FDT_H +#define HW_ARM_SYSBUS_FDT_H + +#include "hw/arm/arm.h" +#include "qemu-common.h" +#include "hw/sysbus.h" + +/* + * struct that contains dimensioning parameters of the platform bus + */ +typedef struct { + hwaddr platform_bus_base; /* start address of the bus */ + hwaddr platform_bus_size; /* size of the bus */ + int platform_bus_first_irq; /* first hwirq assigned to the bus */ + int platform_bus_num_irqs; /* number of hwirq assigned to the bus */ +} ARMPlatformBusSystemParams; + +/* + * struct that contains all relevant info to build the fdt nodes of + * platform bus and attached dynamic sysbus devices + * in the future might be augmented with additional info + * such as PHY, CLK handles ... + */ +typedef struct { + const ARMPlatformBusSystemParams *system_params; + struct arm_boot_info *binfo; + const char *intc; /* parent interrupt controller name */ +} ARMPlatformBusFDTParams; + +/** + * arm_register_platform_bus_fdt_creator - register a machine init done + * notifier that creates the device tree nodes of the platform bus and + * associated dynamic sysbus devices + */ +void arm_register_platform_bus_fdt_creator(ARMPlatformBusFDTParams *fdt_params); + +#endif diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index ceec8b3664..d22fd8e508 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -32,6 +32,7 @@ #include "qemu-common.h" +#define NUM_GICV2M_SPIS 64 #define NUM_VIRTIO_TRANSPORTS 32 #define ARCH_TIMER_VIRT_IRQ 11 @@ -53,6 +54,8 @@ enum { VIRT_PCIE_MMIO, VIRT_PCIE_PIO, VIRT_PCIE_ECAM, + VIRT_GIC_V2M, + VIRT_PLATFORM_BUS, }; typedef struct MemMapEntry { diff --git a/include/hw/boards.h b/include/hw/boards.h index ff79797ce4..6379901528 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -106,6 +106,7 @@ struct MachineClass { const char *default_display; GlobalProperty *compat_props; const char *hw_version; + ram_addr_t default_ram_size; HotplugHandler *(*get_hotplug_handler)(MachineState *machine, DeviceState *dev); diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h index f4e522cc1f..a2cc15c915 100644 --- a/include/hw/i386/ich9.h +++ b/include/hw/i386/ich9.h @@ -152,6 +152,12 @@ Object *ich9_lpc_find(void); #define ICH9_LPC_PIRQ_ROUT_MASK Q35_MASK(8, 3, 0) #define ICH9_LPC_PIRQ_ROUT_DEFAULT 0x80 +#define ICH9_LPC_GEN_PMCON_1 0xa0 +#define ICH9_LPC_GEN_PMCON_1_SMI_LOCK (1 << 4) +#define ICH9_LPC_GEN_PMCON_2 0xa2 +#define ICH9_LPC_GEN_PMCON_3 0xa4 +#define ICH9_LPC_GEN_PMCON_LOCK 0xa6 + #define ICH9_LPC_RCBA 0xf0 #define ICH9_LPC_RCBA_BA_MASK Q35_MASK(32, 31, 14) #define ICH9_LPC_RCBA_EN 0x1 diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 0d501c9368..86c565147c 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -193,7 +193,7 @@ FWCfgState *pc_memory_init(MachineState *machine, MemoryRegion *rom_memory, MemoryRegion **ram_memory, PcGuestInfo *guest_info); -qemu_irq *pc_allocate_cpu_irq(void); +qemu_irq pc_allocate_cpu_irq(void); DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus); void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, ISADevice **rtc_state, @@ -210,7 +210,6 @@ void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus); void pc_pci_device_init(PCIBus *pci_bus); typedef void (*cpu_set_smm_t)(int smm, void *arg); -void cpu_smm_register(cpu_set_smm_t callback, void *arg); void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name); diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index 6d8a8ac564..e60d3ca212 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -67,10 +67,9 @@ typedef void (*FWCfgReadCallback)(void *opaque, uint32_t offset); void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); +void fw_cfg_modify_i16(FWCfgState *s, uint16_t key, uint16_t value); void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); -void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, - void *callback_opaque, void *data, size_t len); void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, size_t len); void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, diff --git a/include/hw/pci-host/pam.h b/include/hw/pci-host/pam.h index 4d03e4bf18..6116c638f9 100644 --- a/include/hw/pci-host/pam.h +++ b/include/hw/pci-host/pam.h @@ -86,10 +86,6 @@ typedef struct PAMMemoryRegion { unsigned current; } PAMMemoryRegion; -void smram_update(MemoryRegion *smram_region, uint8_t smram, - uint8_t smm_enabled); -void smram_set_smm(uint8_t *host_smm_enabled, int smm, uint8_t smram, - MemoryRegion *smram_region); void init_pam(DeviceState *dev, MemoryRegion *ram, MemoryRegion *system, MemoryRegion *pci, PAMMemoryRegion *mem, uint32_t start, uint32_t size); void pam_update(PAMMemoryRegion *mem, int idx, uint8_t val); diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h index 96d4cdc713..dbe6dc05b5 100644 --- a/include/hw/pci-host/q35.h +++ b/include/hw/pci-host/q35.h @@ -52,9 +52,10 @@ typedef struct MCHPCIState { MemoryRegion *system_memory; MemoryRegion *address_space_io; PAMMemoryRegion pam_regions[13]; - MemoryRegion smram_region; + MemoryRegion smram_region, open_high_smram; + MemoryRegion smram, low_smram, high_smram; + MemoryRegion tseg_blackhole, tseg_window; PcPciInfo pci_info; - uint8_t smm_enabled; ram_addr_t below_4g_mem_size; ram_addr_t above_4g_mem_size; uint64_t pci_hole64_size; @@ -127,8 +128,7 @@ typedef struct Q35PCIHost { #define MCH_HOST_BRIDGE_PAM_MASK ((uint8_t)0x3) #define MCH_HOST_BRIDGE_SMRAM 0x9d -#define MCH_HOST_BRIDGE_SMRAM_SIZE 1 -#define MCH_HOST_BRIDGE_SMRAM_DEFAULT ((uint8_t)0x2) +#define MCH_HOST_BRIDGE_SMRAM_SIZE 2 #define MCH_HOST_BRIDGE_SMRAM_D_OPEN ((uint8_t)(1 << 6)) #define MCH_HOST_BRIDGE_SMRAM_D_CLS ((uint8_t)(1 << 5)) #define MCH_HOST_BRIDGE_SMRAM_D_LCK ((uint8_t)(1 << 4)) @@ -139,18 +139,36 @@ typedef struct Q35PCIHost { #define MCH_HOST_BRIDGE_SMRAM_C_END 0xc0000 #define MCH_HOST_BRIDGE_SMRAM_C_SIZE 0x20000 #define MCH_HOST_BRIDGE_UPPER_SYSTEM_BIOS_END 0x100000 +#define MCH_HOST_BRIDGE_SMRAM_DEFAULT \ + MCH_HOST_BRIDGE_SMRAM_C_BASE_SEG +#define MCH_HOST_BRIDGE_SMRAM_WMASK \ + (MCH_HOST_BRIDGE_SMRAM_D_OPEN | \ + MCH_HOST_BRIDGE_SMRAM_D_CLS | \ + MCH_HOST_BRIDGE_SMRAM_D_LCK | \ + MCH_HOST_BRIDGE_SMRAM_G_SMRAME) +#define MCH_HOST_BRIDGE_SMRAM_WMASK_LCK \ + MCH_HOST_BRIDGE_SMRAM_D_CLS #define MCH_HOST_BRIDGE_ESMRAMC 0x9e -#define MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME ((uint8_t)(1 << 6)) -#define MCH_HOST_BRIDGE_ESMRAMC_E_SMERR ((uint8_t)(1 << 5)) -#define MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE ((uint8_t)(1 << 4)) -#define MCH_HOST_BRIDGE_ESMRAMC_SM_L1 ((uint8_t)(1 << 3)) -#define MCH_HOST_BRIDGE_ESMRAMC_SM_L2 ((uint8_t)(1 << 2)) +#define MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME ((uint8_t)(1 << 7)) +#define MCH_HOST_BRIDGE_ESMRAMC_E_SMERR ((uint8_t)(1 << 6)) +#define MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE ((uint8_t)(1 << 5)) +#define MCH_HOST_BRIDGE_ESMRAMC_SM_L1 ((uint8_t)(1 << 4)) +#define MCH_HOST_BRIDGE_ESMRAMC_SM_L2 ((uint8_t)(1 << 3)) #define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK ((uint8_t)(0x3 << 1)) #define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_1MB ((uint8_t)(0x0 << 1)) #define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_2MB ((uint8_t)(0x1 << 1)) #define MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_8MB ((uint8_t)(0x2 << 1)) #define MCH_HOST_BRIDGE_ESMRAMC_T_EN ((uint8_t)1) +#define MCH_HOST_BRIDGE_ESMRAMC_DEFAULT \ + (MCH_HOST_BRIDGE_ESMRAMC_SM_CACHE | \ + MCH_HOST_BRIDGE_ESMRAMC_SM_L1 | \ + MCH_HOST_BRIDGE_ESMRAMC_SM_L2) +#define MCH_HOST_BRIDGE_ESMRAMC_WMASK \ + (MCH_HOST_BRIDGE_ESMRAMC_H_SMRAME | \ + MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK | \ + MCH_HOST_BRIDGE_ESMRAMC_T_EN) +#define MCH_HOST_BRIDGE_ESMRAMC_WMASK_LCK 0 /* D1:F0 PCIE* port*/ #define MCH_PCIE_DEV 1 diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 895d273fee..9dca38837b 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -71,6 +71,7 @@ struct sPAPRPHBState { uint32_t index; uint64_t buid; char *dtbusname; + bool dr_enabled; MemoryRegion memspace, iospace; hwaddr mem_win_addr, mem_win_size, io_win_addr, io_win_size; @@ -114,6 +115,8 @@ struct sPAPRPHBVFIOState { #define SPAPR_PCI_MSI_WINDOW 0x40000000000ULL +#define SPAPR_PCI_DMA32_SIZE 0x40000000 + static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin) { return xics_get_qirq(spapr->icp, phb->lsi_table[pin].irq); @@ -129,4 +132,8 @@ void spapr_pci_msi_init(sPAPREnvironment *spapr, hwaddr addr); void spapr_pci_rtas_init(void); +sPAPRPHBState *spapr_pci_find_phb(sPAPREnvironment *spapr, uint64_t buid); +PCIDevice *spapr_pci_find_dev(sPAPREnvironment *spapr, uint64_t buid, + uint32_t config_addr); + #endif /* __HW_SPAPR_PCI_H__ */ diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index c2a427f4aa..d44bc84d1e 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -335,6 +335,12 @@ int pci_device_load(PCIDevice *s, QEMUFile *f); MemoryRegion *pci_address_space(PCIDevice *dev); MemoryRegion *pci_address_space_io(PCIDevice *dev); +/* + * Should not normally be used by devices. For use by sPAPR target + * where QEMU emulates firmware. + */ +int pci_bar(PCIDevice *d, int reg); + typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level); typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num); typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque, int pin); diff --git a/include/hw/pci/pci_regs.h b/include/hw/pci/pci_regs.h index 56a404be6e..57e8c80c30 100644 --- a/include/hw/pci/pci_regs.h +++ b/include/hw/pci/pci_regs.h @@ -298,8 +298,10 @@ #define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ #define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ #define PCI_MSI_MASK_32 12 /* Mask bits register for 32-bit devices */ +#define PCI_MSI_PENDING_32 16 /* Pending bits register for 32-bit devices */ #define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ #define PCI_MSI_MASK_64 16 /* Mask bits register for 64-bit devices */ +#define PCI_MSI_PENDING_64 20 /* Pending bits register for 32-bit devices */ /* MSI-X registers */ #define PCI_MSIX_FLAGS 2 diff --git a/include/hw/ppc/mac_dbdma.h b/include/hw/ppc/mac_dbdma.h index c5803279da..c6870212e9 100644 --- a/include/hw/ppc/mac_dbdma.h +++ b/include/hw/ppc/mac_dbdma.h @@ -40,8 +40,8 @@ struct DBDMA_io { /* DMA is in progress, don't start another one */ bool processing; /* unaligned last sector of a request */ - uint8_t remainder[0x200]; - int remainder_len; + uint8_t head_remainder[0x200]; + uint8_t tail_remainder[0x200]; QEMUIOVector iov; }; diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index af71e8b0d5..7b4b1bb3d7 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -3,10 +3,13 @@ #include "sysemu/dma.h" #include "hw/ppc/xics.h" +#include "hw/ppc/spapr_drc.h" struct VIOsPAPRBus; struct sPAPRPHBState; struct sPAPRNVRAM; +typedef struct sPAPRConfigureConnectorState sPAPRConfigureConnectorState; +typedef struct sPAPREventLogEntry sPAPREventLogEntry; #define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL @@ -31,14 +34,18 @@ typedef struct sPAPREnvironment { struct PPCTimebase tb; bool has_graphics; - uint32_t epow_irq; + uint32_t check_exception_irq; Notifier epow_notifier; + QTAILQ_HEAD(, sPAPREventLogEntry) pending_events; /* Migration state */ int htab_save_index; bool htab_first_pass; int htab_fd; bool htab_fd_stale; + + /* RTAS state */ + QTAILQ_HEAD(, sPAPRConfigureConnectorState) ccs_list; } sPAPREnvironment; #define H_SUCCESS 0 @@ -430,6 +437,17 @@ int spapr_allocate_irq_block(int num, bool lsi, bool msi); #define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42 #define RTAS_SYSPARM_UUID 48 +/* RTAS indicator/sensor types + * + * as defined by PAPR+ 2.7 7.3.5.4, Table 41 + * + * NOTE: currently only DR-related sensors are implemented here + */ +#define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001 +#define RTAS_SENSOR_TYPE_DR 9002 +#define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003 +#define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE + /* Possible values for the platform-processor-diagnostics-run-mode parameter * of the RTAS ibm,get-system-parameter call. */ @@ -453,6 +471,13 @@ static inline void rtas_st(target_ulong phys, int n, uint32_t val) stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val); } +static inline void rtas_st_buffer_direct(target_ulong phys, + target_ulong phys_len, + uint8_t *buffer, uint16_t buffer_len) +{ + cpu_physical_memory_write(ppc64_phys_to_real(phys), buffer, + MIN(buffer_len, phys_len)); +} static inline void rtas_st_buffer(target_ulong phys, target_ulong phys_len, uint8_t *buffer, uint16_t buffer_len) @@ -462,8 +487,7 @@ static inline void rtas_st_buffer(target_ulong phys, target_ulong phys_len, } stw_be_phys(&address_space_memory, ppc64_phys_to_real(phys), buffer_len); - cpu_physical_memory_write(ppc64_phys_to_real(phys + 2), - buffer, MIN(buffer_len, phys_len - 2)); + rtas_st_buffer_direct(phys + 2, phys_len - 2, buffer, buffer_len); } typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPREnvironment *spapr, @@ -482,10 +506,16 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr, #define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1) #define SPAPR_VIO_BASE_LIOBN 0x00000000 -#define SPAPR_PCI_BASE_LIOBN 0x80000000 +#define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg)) +#define SPAPR_PCI_LIOBN(phb_index, window_num) \ + (0x80000000 | ((phb_index) << 8) | (window_num)) +#define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000)) +#define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff) #define RTAS_ERROR_LOG_MAX 2048 +#define RTAS_EVENT_SCAN_RATE 1 + typedef struct sPAPRTCETable sPAPRTCETable; #define TYPE_SPAPR_TCE_TABLE "spapr-tce-table" @@ -507,6 +537,15 @@ struct sPAPRTCETable { QLIST_ENTRY(sPAPRTCETable) list; }; +sPAPRTCETable *spapr_tce_find_by_liobn(target_ulong liobn); + +struct sPAPREventLogEntry { + int log_type; + bool exception; + void *data; + QTAILQ_ENTRY(sPAPREventLogEntry) next; +}; + void spapr_events_init(sPAPREnvironment *spapr); void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq); int spapr_h_cas_compose_response(target_ulong addr, target_ulong size); @@ -521,6 +560,18 @@ int spapr_dma_dt(void *fdt, int node_off, const char *propname, int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname, sPAPRTCETable *tcet); void spapr_pci_switch_vga(bool big_endian); +void spapr_hotplug_req_add_event(sPAPRDRConnector *drc); +void spapr_hotplug_req_remove_event(sPAPRDRConnector *drc); + +/* rtas-configure-connector state */ +struct sPAPRConfigureConnectorState { + uint32_t drc_index; + int fdt_offset; + int fdt_depth; + QTAILQ_ENTRY(sPAPRConfigureConnectorState) next; +}; + +void spapr_ccs_reset_hook(void *opaque); #define TYPE_SPAPR_RTC "spapr-rtc" diff --git a/include/hw/ppc/spapr_drc.h b/include/hw/ppc/spapr_drc.h new file mode 100644 index 0000000000..60cda35ed2 --- /dev/null +++ b/include/hw/ppc/spapr_drc.h @@ -0,0 +1,201 @@ +/* + * QEMU SPAPR Dynamic Reconfiguration Connector Implementation + * + * Copyright IBM Corp. 2014 + * + * Authors: + * Michael Roth <mdroth@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#if !defined(__HW_SPAPR_DRC_H__) +#define __HW_SPAPR_DRC_H__ + +#include "qom/object.h" +#include "hw/qdev.h" +#include "libfdt.h" + +#define TYPE_SPAPR_DR_CONNECTOR "spapr-dr-connector" +#define SPAPR_DR_CONNECTOR_GET_CLASS(obj) \ + OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DR_CONNECTOR) +#define SPAPR_DR_CONNECTOR_CLASS(klass) \ + OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \ + TYPE_SPAPR_DR_CONNECTOR) +#define SPAPR_DR_CONNECTOR(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \ + TYPE_SPAPR_DR_CONNECTOR) + +/* + * Various hotplug types managed by sPAPRDRConnector + * + * these are somewhat arbitrary, but to make things easier + * when generating DRC indexes later we've aligned the bit + * positions with the values used to assign DRC indexes on + * pSeries. we use those values as bit shifts to allow for + * the OR'ing of these values in various QEMU routines, but + * for values exposed to the guest (via DRC indexes for + * instance) we will use the shift amounts. + */ +typedef enum { + SPAPR_DR_CONNECTOR_TYPE_SHIFT_CPU = 1, + SPAPR_DR_CONNECTOR_TYPE_SHIFT_PHB = 2, + SPAPR_DR_CONNECTOR_TYPE_SHIFT_VIO = 3, + SPAPR_DR_CONNECTOR_TYPE_SHIFT_PCI = 4, + SPAPR_DR_CONNECTOR_TYPE_SHIFT_LMB = 8, +} sPAPRDRConnectorTypeShift; + +typedef enum { + SPAPR_DR_CONNECTOR_TYPE_ANY = ~0, + SPAPR_DR_CONNECTOR_TYPE_CPU = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_CPU, + SPAPR_DR_CONNECTOR_TYPE_PHB = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_PHB, + SPAPR_DR_CONNECTOR_TYPE_VIO = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_VIO, + SPAPR_DR_CONNECTOR_TYPE_PCI = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_PCI, + SPAPR_DR_CONNECTOR_TYPE_LMB = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_LMB, +} sPAPRDRConnectorType; + +/* + * set via set-indicator RTAS calls + * as documented by PAPR+ 2.7 13.5.3.4, Table 177 + * + * isolated: put device under firmware control + * unisolated: claim OS control of device (may or may not be in use) + */ +typedef enum { + SPAPR_DR_ISOLATION_STATE_ISOLATED = 0, + SPAPR_DR_ISOLATION_STATE_UNISOLATED = 1 +} sPAPRDRIsolationState; + +/* + * set via set-indicator RTAS calls + * as documented by PAPR+ 2.7 13.5.3.4, Table 177 + * + * unusable: mark device as unavailable to OS + * usable: mark device as available to OS + * exchange: (currently unused) + * recover: (currently unused) + */ +typedef enum { + SPAPR_DR_ALLOCATION_STATE_UNUSABLE = 0, + SPAPR_DR_ALLOCATION_STATE_USABLE = 1, + SPAPR_DR_ALLOCATION_STATE_EXCHANGE = 2, + SPAPR_DR_ALLOCATION_STATE_RECOVER = 3 +} sPAPRDRAllocationState; + +/* + * LED/visual indicator state + * + * set via set-indicator RTAS calls + * as documented by PAPR+ 2.7 13.5.3.4, Table 177, + * and PAPR+ 2.7 13.5.4.1, Table 180 + * + * inactive: hotpluggable entity inactive and safely removable + * active: hotpluggable entity in use and not safely removable + * identify: (currently unused) + * action: (currently unused) + */ +typedef enum { + SPAPR_DR_INDICATOR_STATE_INACTIVE = 0, + SPAPR_DR_INDICATOR_STATE_ACTIVE = 1, + SPAPR_DR_INDICATOR_STATE_IDENTIFY = 2, + SPAPR_DR_INDICATOR_STATE_ACTION = 3, +} sPAPRDRIndicatorState; + +/* + * returned via get-sensor-state RTAS calls + * as documented by PAPR+ 2.7 13.5.3.3, Table 175: + * + * empty: connector slot empty (e.g. empty hotpluggable PCI slot) + * present: connector slot populated and device available to OS + * unusable: device not currently available to OS + * exchange: (currently unused) + * recover: (currently unused) + */ +typedef enum { + SPAPR_DR_ENTITY_SENSE_EMPTY = 0, + SPAPR_DR_ENTITY_SENSE_PRESENT = 1, + SPAPR_DR_ENTITY_SENSE_UNUSABLE = 2, + SPAPR_DR_ENTITY_SENSE_EXCHANGE = 3, + SPAPR_DR_ENTITY_SENSE_RECOVER = 4, +} sPAPRDREntitySense; + +typedef enum { + SPAPR_DR_CC_RESPONSE_NEXT_SIB = 1, /* currently unused */ + SPAPR_DR_CC_RESPONSE_NEXT_CHILD = 2, + SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY = 3, + SPAPR_DR_CC_RESPONSE_PREV_PARENT = 4, + SPAPR_DR_CC_RESPONSE_SUCCESS = 0, + SPAPR_DR_CC_RESPONSE_ERROR = -1, + SPAPR_DR_CC_RESPONSE_CONTINUE = -2, +} sPAPRDRCCResponse; + +typedef void (spapr_drc_detach_cb)(DeviceState *d, void *opaque); + +typedef struct sPAPRDRConnector { + /*< private >*/ + DeviceState parent; + + sPAPRDRConnectorType type; + uint32_t id; + Object *owner; + const char *name; + + /* sensor/indicator states */ + uint32_t isolation_state; + uint32_t allocation_state; + uint32_t indicator_state; + + /* configure-connector state */ + void *fdt; + int fdt_start_offset; + bool configured; + + bool awaiting_release; + + /* device pointer, via link property */ + DeviceState *dev; + spapr_drc_detach_cb *detach_cb; + void *detach_cb_opaque; +} sPAPRDRConnector; + +typedef struct sPAPRDRConnectorClass { + /*< private >*/ + DeviceClass parent; + + /*< public >*/ + + /* accessors for guest-visible (generally via RTAS) DR state */ + int (*set_isolation_state)(sPAPRDRConnector *drc, + sPAPRDRIsolationState state); + int (*set_indicator_state)(sPAPRDRConnector *drc, + sPAPRDRIndicatorState state); + int (*set_allocation_state)(sPAPRDRConnector *drc, + sPAPRDRAllocationState state); + uint32_t (*get_index)(sPAPRDRConnector *drc); + uint32_t (*get_type)(sPAPRDRConnector *drc); + const char *(*get_name)(sPAPRDRConnector *drc); + + sPAPRDREntitySense (*entity_sense)(sPAPRDRConnector *drc); + + /* QEMU interfaces for managing FDT/configure-connector */ + const void *(*get_fdt)(sPAPRDRConnector *drc, int *fdt_start_offset); + void (*set_configured)(sPAPRDRConnector *drc); + + /* QEMU interfaces for managing hotplug operations */ + void (*attach)(sPAPRDRConnector *drc, DeviceState *d, void *fdt, + int fdt_start_offset, bool coldplug, Error **errp); + void (*detach)(sPAPRDRConnector *drc, DeviceState *d, + spapr_drc_detach_cb *detach_cb, + void *detach_cb_opaque, Error **errp); + bool (*release_pending)(sPAPRDRConnector *drc); +} sPAPRDRConnectorClass; + +sPAPRDRConnector *spapr_dr_connector_new(Object *owner, + sPAPRDRConnectorType type, + uint32_t id); +sPAPRDRConnector *spapr_dr_connector_by_index(uint32_t index); +sPAPRDRConnector *spapr_dr_connector_by_id(sPAPRDRConnectorType type, + uint32_t id); +int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner, + uint32_t drc_type_mask); + +#endif /* __HW_SPAPR_DRC_H__ */ diff --git a/include/hw/vfio/vfio-calxeda-xgmac.h b/include/hw/vfio/vfio-calxeda-xgmac.h new file mode 100644 index 0000000000..f994775c09 --- /dev/null +++ b/include/hw/vfio/vfio-calxeda-xgmac.h @@ -0,0 +1,46 @@ +/* + * VFIO calxeda xgmac device + * + * Copyright Linaro Limited, 2014 + * + * Authors: + * Eric Auger <eric.auger@linaro.org> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#ifndef HW_VFIO_VFIO_CALXEDA_XGMAC_H +#define HW_VFIO_VFIO_CALXEDA_XGMAC_H + +#include "hw/vfio/vfio-platform.h" + +#define TYPE_VFIO_CALXEDA_XGMAC "vfio-calxeda-xgmac" + +/** + * This device exposes: + * - a single MMIO region corresponding to its register space + * - 3 IRQS (main and 2 power related IRQs) + */ +typedef struct VFIOCalxedaXgmacDevice { + VFIOPlatformDevice vdev; +} VFIOCalxedaXgmacDevice; + +typedef struct VFIOCalxedaXgmacDeviceClass { + /*< private >*/ + VFIOPlatformDeviceClass parent_class; + /*< public >*/ + DeviceRealize parent_realize; +} VFIOCalxedaXgmacDeviceClass; + +#define VFIO_CALXEDA_XGMAC_DEVICE(obj) \ + OBJECT_CHECK(VFIOCalxedaXgmacDevice, (obj), TYPE_VFIO_CALXEDA_XGMAC) +#define VFIO_CALXEDA_XGMAC_DEVICE_CLASS(klass) \ + OBJECT_CLASS_CHECK(VFIOCalxedaXgmacDeviceClass, (klass), \ + TYPE_VFIO_CALXEDA_XGMAC) +#define VFIO_CALXEDA_XGMAC_DEVICE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(VFIOCalxedaXgmacDeviceClass, (obj), \ + TYPE_VFIO_CALXEDA_XGMAC) + +#endif diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 0d1fb805bb..59a321d479 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -42,6 +42,7 @@ enum { VFIO_DEVICE_TYPE_PCI = 0, + VFIO_DEVICE_TYPE_PLATFORM = 1, }; typedef struct VFIORegion { diff --git a/include/hw/vfio/vfio-platform.h b/include/hw/vfio/vfio-platform.h new file mode 100644 index 0000000000..26b2ad6f4e --- /dev/null +++ b/include/hw/vfio/vfio-platform.h @@ -0,0 +1,75 @@ +/* + * vfio based device assignment support - platform devices + * + * Copyright Linaro Limited, 2014 + * + * Authors: + * Kim Phillips <kim.phillips@linaro.org> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Based on vfio based PCI device assignment support: + * Copyright Red Hat, Inc. 2012 + */ + +#ifndef HW_VFIO_VFIO_PLATFORM_H +#define HW_VFIO_VFIO_PLATFORM_H + +#include "hw/sysbus.h" +#include "hw/vfio/vfio-common.h" +#include "qemu/event_notifier.h" +#include "qemu/queue.h" +#include "hw/irq.h" + +#define TYPE_VFIO_PLATFORM "vfio-platform" + +enum { + VFIO_IRQ_INACTIVE = 0, + VFIO_IRQ_PENDING = 1, + VFIO_IRQ_ACTIVE = 2, + /* VFIO_IRQ_ACTIVE_AND_PENDING cannot happen with VFIO */ +}; + +typedef struct VFIOINTp { + QLIST_ENTRY(VFIOINTp) next; /* entry for IRQ list */ + QSIMPLEQ_ENTRY(VFIOINTp) pqnext; /* entry for pending IRQ queue */ + EventNotifier interrupt; /* eventfd triggered on interrupt */ + EventNotifier unmask; /* eventfd for unmask on QEMU bypass */ + qemu_irq qemuirq; + struct VFIOPlatformDevice *vdev; /* back pointer to device */ + int state; /* inactive, pending, active */ + uint8_t pin; /* index */ + uint32_t flags; /* IRQ info flags */ +} VFIOINTp; + +/* function type for user side eventfd handler */ +typedef void (*eventfd_user_side_handler_t)(VFIOINTp *intp); + +typedef struct VFIOPlatformDevice { + SysBusDevice sbdev; + VFIODevice vbasedev; /* not a QOM object */ + VFIORegion **regions; + QLIST_HEAD(, VFIOINTp) intp_list; /* list of IRQs */ + /* queue of pending IRQs */ + QSIMPLEQ_HEAD(pending_intp_queue, VFIOINTp) pending_intp_queue; + char *compat; /* compatibility string */ + uint32_t mmap_timeout; /* delay to re-enable mmaps after interrupt */ + QEMUTimer *mmap_timer; /* allows fast-path resume after IRQ hit */ + QemuMutex intp_mutex; /* protect the intp_list IRQ state */ +} VFIOPlatformDevice; + +typedef struct VFIOPlatformDeviceClass { + /*< private >*/ + SysBusDeviceClass parent_class; + /*< public >*/ +} VFIOPlatformDeviceClass; + +#define VFIO_PLATFORM_DEVICE(obj) \ + OBJECT_CHECK(VFIOPlatformDevice, (obj), TYPE_VFIO_PLATFORM) +#define VFIO_PLATFORM_DEVICE_CLASS(klass) \ + OBJECT_CLASS_CHECK(VFIOPlatformDeviceClass, (klass), TYPE_VFIO_PLATFORM) +#define VFIO_PLATFORM_DEVICE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(VFIOPlatformDeviceClass, (obj), TYPE_VFIO_PLATFORM) + +#endif /*HW_VFIO_VFIO_PLATFORM_H*/ diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h new file mode 100644 index 0000000000..b8c9244b21 --- /dev/null +++ b/include/hw/virtio/virtio-gpu.h @@ -0,0 +1,145 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie <airlied@redhat.com> + * Gerd Hoffmann <kraxel@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. + * See the COPYING file in the top-level directory. + */ + +#ifndef _QEMU_VIRTIO_VGA_H +#define _QEMU_VIRTIO_VGA_H + +#include "qemu/queue.h" +#include "ui/qemu-pixman.h" +#include "ui/console.h" +#include "hw/virtio/virtio.h" +#include "hw/pci/pci.h" + +#include "standard-headers/linux/virtio_gpu.h" +#define TYPE_VIRTIO_GPU "virtio-gpu-device" +#define VIRTIO_GPU(obj) \ + OBJECT_CHECK(VirtIOGPU, (obj), TYPE_VIRTIO_GPU) + +#define VIRTIO_ID_GPU 16 + +#define VIRTIO_GPU_MAX_SCANOUT 4 + +struct virtio_gpu_simple_resource { + uint32_t resource_id; + uint32_t width; + uint32_t height; + uint32_t format; + struct iovec *iov; + unsigned int iov_cnt; + uint32_t scanout_bitmask; + pixman_image_t *image; + QTAILQ_ENTRY(virtio_gpu_simple_resource) next; +}; + +struct virtio_gpu_scanout { + QemuConsole *con; + DisplaySurface *ds; + uint32_t width, height; + int x, y; + int invalidate; + uint32_t resource_id; + QEMUCursor *current_cursor; +}; + +struct virtio_gpu_requested_state { + uint32_t width, height; + int x, y; +}; + +struct virtio_gpu_conf { + uint32_t max_outputs; +}; + +struct virtio_gpu_ctrl_command { + VirtQueueElement elem; + VirtQueue *vq; + struct virtio_gpu_ctrl_hdr cmd_hdr; + uint32_t error; + bool finished; + QTAILQ_ENTRY(virtio_gpu_ctrl_command) next; +}; + +typedef struct VirtIOGPU { + VirtIODevice parent_obj; + + QEMUBH *ctrl_bh; + QEMUBH *cursor_bh; + VirtQueue *ctrl_vq; + VirtQueue *cursor_vq; + + int enable; + + int config_size; + DeviceState *qdev; + + QTAILQ_HEAD(, virtio_gpu_simple_resource) reslist; + QTAILQ_HEAD(, virtio_gpu_ctrl_command) fenceq; + + struct virtio_gpu_scanout scanout[VIRTIO_GPU_MAX_SCANOUT]; + struct virtio_gpu_requested_state req_state[VIRTIO_GPU_MAX_SCANOUT]; + + struct virtio_gpu_conf conf; + int enabled_output_bitmask; + struct virtio_gpu_config virtio_config; + + QEMUTimer *fence_poll; + QEMUTimer *print_stats; + + struct { + uint32_t inflight; + uint32_t max_inflight; + uint32_t requests; + uint32_t req_3d; + uint32_t bytes_3d; + } stats; +} VirtIOGPU; + +extern const GraphicHwOps virtio_gpu_ops; + +/* to share between PCI and VGA */ +#define DEFINE_VIRTIO_GPU_PCI_PROPERTIES(_state) \ + DEFINE_PROP_BIT("ioeventfd", _state, flags, \ + VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false), \ + DEFINE_PROP_UINT32("vectors", _state, nvectors, 3) + +#define DEFINE_VIRTIO_GPU_PROPERTIES(_state, _conf_field) \ + DEFINE_PROP_UINT32("max_outputs", _state, _conf_field.max_outputs, 1) + +#define VIRTIO_GPU_FILL_CMD(out) do { \ + size_t s; \ + s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 0, \ + &out, sizeof(out)); \ + if (s != sizeof(out)) { \ + qemu_log_mask(LOG_GUEST_ERROR, \ + "%s: command size incorrect %zu vs %zu\n", \ + __func__, s, sizeof(out)); \ + return; \ + } \ + } while (0) + +/* virtio-gpu.c */ +void virtio_gpu_ctrl_response(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd, + struct virtio_gpu_ctrl_hdr *resp, + size_t resp_len); +void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd, + enum virtio_gpu_ctrl_type type); +void virtio_gpu_get_display_info(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd); +int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab, + struct virtio_gpu_ctrl_command *cmd, + struct iovec **iov); +void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count); + +#endif diff --git a/include/hw/virtio/virtio-input.h b/include/hw/virtio/virtio-input.h index a265519e1e..8134178bcd 100644 --- a/include/hw/virtio/virtio-input.h +++ b/include/hw/virtio/virtio-input.h @@ -14,8 +14,14 @@ typedef struct virtio_input_config virtio_input_config; typedef struct virtio_input_event virtio_input_event; #if defined(HOST_WORDS_BIGENDIAN) -# define const_le32(_x) bswap32(_x) -# define const_le16(_x) bswap32(_x) +# define const_le32(_x) \ + (((_x & 0x000000ffU) << 24) | \ + ((_x & 0x0000ff00U) << 8) | \ + ((_x & 0x00ff0000U) >> 8) | \ + ((_x & 0xff000000U) >> 24)) +# define const_le16(_x) \ + (((_x & 0x00ff) << 8) | \ + ((_x & 0xff00) >> 8)) #else # define const_le32(_x) (_x) # define const_le16(_x) (_x) @@ -34,10 +40,10 @@ typedef struct virtio_input_event virtio_input_event; #define VIRTIO_INPUT_CLASS(klass) \ OBJECT_CLASS_CHECK(VirtIOInputClass, klass, TYPE_VIRTIO_INPUT) -#define TYPE_VIRTIO_INPUT_HID "virtio-input-hid" -#define TYPE_VIRTIO_KEYBOARD "virtio-keyboard" -#define TYPE_VIRTIO_MOUSE "virtio-mouse" -#define TYPE_VIRTIO_TABLET "virtio-tablet" +#define TYPE_VIRTIO_INPUT_HID "virtio-input-hid-device" +#define TYPE_VIRTIO_KEYBOARD "virtio-keyboard-device" +#define TYPE_VIRTIO_MOUSE "virtio-mouse-device" +#define TYPE_VIRTIO_TABLET "virtio-tablet-device" #define VIRTIO_INPUT_HID(obj) \ OBJECT_CHECK(VirtIOInputHID, (obj), TYPE_VIRTIO_INPUT_HID) diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index df67d56ec0..57f8394a94 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -16,10 +16,7 @@ extern Monitor *default_mon; #define MONITOR_USE_CONTROL 0x04 #define MONITOR_USE_PRETTY 0x08 -/* flags for monitor commands */ -#define MONITOR_CMD_ASYNC 0x0001 - -int monitor_cur_is_qmp(void); +bool monitor_cur_is_qmp(void); void monitor_init(CharDriverState *chr, int flags); @@ -43,8 +40,6 @@ void monitor_flush(Monitor *mon); int monitor_set_cpu(int cpu_index); int monitor_get_cpu_index(void); -typedef void (MonitorCompletion)(void *opaque, QObject *ret_data); - void monitor_set_error(Monitor *mon, QError *qerror); void monitor_read_command(Monitor *mon, int show_prompt); int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, diff --git a/include/qemu-common.h b/include/qemu-common.h index 6b373ff7e3..d52d09cfb8 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -186,6 +186,12 @@ int64_t strtosz(const char *nptr, char **end); int64_t strtosz_suffix(const char *nptr, char **end, const char default_suffix); int64_t strtosz_suffix_unit(const char *nptr, char **end, const char default_suffix, int64_t unit); +#define K_BYTE (1ULL << 10) +#define M_BYTE (1ULL << 20) +#define G_BYTE (1ULL << 30) +#define T_BYTE (1ULL << 40) +#define P_BYTE (1ULL << 50) +#define E_BYTE (1ULL << 60) /* used to print char* safely */ #define STR_OR_NULL(str) ((str) ? (str) : "null") diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index 98e05ca875..bd2c075343 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -99,7 +99,13 @@ #ifndef smp_wmb #ifdef __ATOMIC_RELEASE -#define smp_wmb() __atomic_thread_fence(__ATOMIC_RELEASE) +/* __atomic_thread_fence does not include a compiler barrier; instead, + * the barrier is part of __atomic_load/__atomic_store's "volatile-like" + * semantics. If smp_wmb() is a no-op, absence of the barrier means that + * the compiler is free to reorder stores on each side of the barrier. + * Add one here, and similarly in smp_rmb() and smp_read_barrier_depends(). + */ +#define smp_wmb() ({ barrier(); __atomic_thread_fence(__ATOMIC_RELEASE); barrier(); }) #else #define smp_wmb() __sync_synchronize() #endif @@ -107,7 +113,7 @@ #ifndef smp_rmb #ifdef __ATOMIC_ACQUIRE -#define smp_rmb() __atomic_thread_fence(__ATOMIC_ACQUIRE) +#define smp_rmb() ({ barrier(); __atomic_thread_fence(__ATOMIC_ACQUIRE); barrier(); }) #else #define smp_rmb() __sync_synchronize() #endif @@ -115,7 +121,7 @@ #ifndef smp_read_barrier_depends #ifdef __ATOMIC_CONSUME -#define smp_read_barrier_depends() __atomic_thread_fence(__ATOMIC_CONSUME) +#define smp_read_barrier_depends() ({ barrier(); __atomic_thread_fence(__ATOMIC_CONSUME); barrier(); }) #else #define smp_read_barrier_depends() barrier() #endif diff --git a/include/qemu/bitmap.h b/include/qemu/bitmap.h index f0273c965f..86dd9cd5fc 100644 --- a/include/qemu/bitmap.h +++ b/include/qemu/bitmap.h @@ -39,7 +39,9 @@ * bitmap_empty(src, nbits) Are all bits zero in *src? * bitmap_full(src, nbits) Are all bits set in *src? * bitmap_set(dst, pos, nbits) Set specified bit area + * bitmap_set_atomic(dst, pos, nbits) Set specified bit area with atomic ops * bitmap_clear(dst, pos, nbits) Clear specified bit area + * bitmap_test_and_clear_atomic(dst, pos, nbits) Test and clear area * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area */ @@ -226,7 +228,9 @@ static inline int bitmap_intersects(const unsigned long *src1, } void bitmap_set(unsigned long *map, long i, long len); +void bitmap_set_atomic(unsigned long *map, long i, long len); void bitmap_clear(unsigned long *map, long start, long nr); +bool bitmap_test_and_clear_atomic(unsigned long *map, long start, long nr); unsigned long bitmap_find_next_zero_area(unsigned long *map, unsigned long size, unsigned long start, diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h index 8abdcf9077..8164225152 100644 --- a/include/qemu/bitops.h +++ b/include/qemu/bitops.h @@ -16,6 +16,7 @@ #include <assert.h> #include "host-utils.h" +#include "atomic.h" #define BITS_PER_BYTE CHAR_BIT #define BITS_PER_LONG (sizeof (unsigned long) * BITS_PER_BYTE) @@ -39,6 +40,19 @@ static inline void set_bit(long nr, unsigned long *addr) } /** + * set_bit_atomic - Set a bit in memory atomically + * @nr: the bit to set + * @addr: the address to start counting from + */ +static inline void set_bit_atomic(long nr, unsigned long *addr) +{ + unsigned long mask = BIT_MASK(nr); + unsigned long *p = addr + BIT_WORD(nr); + + atomic_or(p, mask); +} + +/** * clear_bit - Clears a bit in memory * @nr: Bit to clear * @addr: Address to start counting from diff --git a/include/qemu/option.h b/include/qemu/option.h index f88b545dfc..ac0e43b7e5 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -100,9 +100,11 @@ void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, Error **errp); void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, Error **errp); -typedef int (*qemu_opt_loopfunc)(const char *name, const char *value, void *opaque); +typedef int (*qemu_opt_loopfunc)(void *opaque, + const char *name, const char *value, + Error **errp); int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque, - int abort_on_failure); + Error **errp); QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id); QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, @@ -125,10 +127,10 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict); void qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp); -typedef int (*qemu_opts_loopfunc)(QemuOpts *opts, void *opaque); +typedef int (*qemu_opts_loopfunc)(void *opaque, QemuOpts *opts, Error **errp); +int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, + void *opaque, Error **errp); void qemu_opts_print(QemuOpts *opts, const char *sep); -int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque, - int abort_on_failure); void qemu_opts_print_help(QemuOptsList *list); void qemu_opts_free(QemuOptsList *list); QemuOptsList *qemu_opts_append(QemuOptsList *dst, QemuOptsList *list); diff --git a/include/qom/object.h b/include/qom/object.h index d2d7748f62..0505f20e71 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1290,6 +1290,24 @@ void object_property_add_alias(Object *obj, const char *name, Error **errp); /** + * object_property_add_const_link: + * @obj: the object to add a property to + * @name: the name of the property + * @target: the object to be referred by the link + * @errp: if an error occurs, a pointer to an area to store the error + * + * Add an unmodifiable link for a property on an object. This function will + * add a property of type link<TYPE> where TYPE is the type of @target. + * + * The caller must ensure that @target stays alive as long as + * this property exists. In the case @target is a child of @obj, + * this will be the case. Otherwise, the caller is responsible for + * taking a reference. + */ +void object_property_add_const_link(Object *obj, const char *name, + Object *target, Error **errp); + +/** * object_property_set_description: * @obj: the object owning the property * @name: the name of the property diff --git a/include/standard-headers/linux/virtio_gpu.h b/include/standard-headers/linux/virtio_gpu.h new file mode 100644 index 0000000000..cfcfb463fc --- /dev/null +++ b/include/standard-headers/linux/virtio_gpu.h @@ -0,0 +1,204 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie <airlied@redhat.com> + * Gerd Hoffmann <kraxel@redhat.com> + * + * This header is BSD licensed so anyone can use the definitions + * to implement compatible drivers/servers: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of IBM nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IBM OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef VIRTIO_GPU_HW_H +#define VIRTIO_GPU_HW_H + +enum virtio_gpu_ctrl_type { + VIRTIO_GPU_UNDEFINED = 0, + + /* 2d commands */ + VIRTIO_GPU_CMD_GET_DISPLAY_INFO = 0x0100, + VIRTIO_GPU_CMD_RESOURCE_CREATE_2D, + VIRTIO_GPU_CMD_RESOURCE_UNREF, + VIRTIO_GPU_CMD_SET_SCANOUT, + VIRTIO_GPU_CMD_RESOURCE_FLUSH, + VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D, + VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING, + VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING, + + /* cursor commands */ + VIRTIO_GPU_CMD_UPDATE_CURSOR = 0x0300, + VIRTIO_GPU_CMD_MOVE_CURSOR, + + /* success responses */ + VIRTIO_GPU_RESP_OK_NODATA = 0x1100, + VIRTIO_GPU_RESP_OK_DISPLAY_INFO, + + /* error responses */ + VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200, + VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY, + VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID, + VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID, + VIRTIO_GPU_RESP_ERR_INVALID_CONTEXT_ID, + VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER, +}; + +#define VIRTIO_GPU_FLAG_FENCE (1 << 0) + +struct virtio_gpu_ctrl_hdr { + uint32_t type; + uint32_t flags; + uint64_t fence_id; + uint32_t ctx_id; + uint32_t padding; +}; + +/* data passed in the cursor vq */ + +struct virtio_gpu_cursor_pos { + uint32_t scanout_id; + uint32_t x; + uint32_t y; + uint32_t padding; +}; + +/* VIRTIO_GPU_CMD_UPDATE_CURSOR, VIRTIO_GPU_CMD_MOVE_CURSOR */ +struct virtio_gpu_update_cursor { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_cursor_pos pos; /* update & move */ + uint32_t resource_id; /* update only */ + uint32_t hot_x; /* update only */ + uint32_t hot_y; /* update only */ + uint32_t padding; +}; + +/* data passed in the control vq, 2d related */ + +struct virtio_gpu_rect { + uint32_t x; + uint32_t y; + uint32_t width; + uint32_t height; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_UNREF */ +struct virtio_gpu_resource_unref { + struct virtio_gpu_ctrl_hdr hdr; + uint32_t resource_id; + uint32_t padding; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: create a 2d resource with a format */ +struct virtio_gpu_resource_create_2d { + struct virtio_gpu_ctrl_hdr hdr; + uint32_t resource_id; + uint32_t format; + uint32_t width; + uint32_t height; +}; + +/* VIRTIO_GPU_CMD_SET_SCANOUT */ +struct virtio_gpu_set_scanout { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_rect r; + uint32_t scanout_id; + uint32_t resource_id; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_FLUSH */ +struct virtio_gpu_resource_flush { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_rect r; + uint32_t resource_id; + uint32_t padding; +}; + +/* VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: simple transfer to_host */ +struct virtio_gpu_transfer_to_host_2d { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_rect r; + uint64_t offset; + uint32_t resource_id; + uint32_t padding; +}; + +struct virtio_gpu_mem_entry { + uint64_t addr; + uint32_t length; + uint32_t padding; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING */ +struct virtio_gpu_resource_attach_backing { + struct virtio_gpu_ctrl_hdr hdr; + uint32_t resource_id; + uint32_t nr_entries; +}; + +/* VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING */ +struct virtio_gpu_resource_detach_backing { + struct virtio_gpu_ctrl_hdr hdr; + uint32_t resource_id; + uint32_t padding; +}; + +/* VIRTIO_GPU_RESP_OK_DISPLAY_INFO */ +#define VIRTIO_GPU_MAX_SCANOUTS 16 +struct virtio_gpu_resp_display_info { + struct virtio_gpu_ctrl_hdr hdr; + struct virtio_gpu_display_one { + struct virtio_gpu_rect r; + uint32_t enabled; + uint32_t flags; + } pmodes[VIRTIO_GPU_MAX_SCANOUTS]; +}; + +#define VIRTIO_GPU_EVENT_DISPLAY (1 << 0) + +struct virtio_gpu_config { + uint32_t events_read; + uint32_t events_clear; + uint32_t num_scanouts; + uint32_t reserved; +}; + +/* simple formats for fbcon/X use */ +enum virtio_gpu_formats { + VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM = 1, + VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM = 2, + VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM = 3, + VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM = 4, + + VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM = 67, + VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM = 68, + + VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM = 121, + VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM = 134, +}; + +#endif diff --git a/include/standard-headers/linux/virtio_ids.h b/include/standard-headers/linux/virtio_ids.h index 5f60aa4be5..77925f587b 100644 --- a/include/standard-headers/linux/virtio_ids.h +++ b/include/standard-headers/linux/virtio_ids.h @@ -39,6 +39,7 @@ #define VIRTIO_ID_9P 9 /* 9p virtio console */ #define VIRTIO_ID_RPROC_SERIAL 11 /* virtio remoteproc serial link */ #define VIRTIO_ID_CAIF 12 /* Virtio caif */ +#define VIRTIO_ID_GPU 16 /* virtio GPU */ #define VIRTIO_ID_INPUT 18 /* virtio input */ #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h index cc647d61fc..6fe276fafb 100644 --- a/include/standard-headers/linux/virtio_ring.h +++ b/include/standard-headers/linux/virtio_ring.h @@ -155,7 +155,7 @@ static inline unsigned vring_size(unsigned int num, unsigned long align) } /* The following is used with USED_EVENT_IDX and AVAIL_EVENT_IDX */ -/* Assuming a given event_idx value from the other size, if +/* Assuming a given event_idx value from the other side, if * we have just incremented index from old to new_idx, * should we trigger an event? */ static inline int vring_need_event(uint16_t event_idx, uint16_t new_idx, uint16_t old) diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h index 7ca59b5070..310415025c 100644 --- a/include/sysemu/blockdev.h +++ b/include/sysemu/blockdev.h @@ -66,5 +66,5 @@ DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type); void qmp_change_blockdev(const char *device, const char *filename, const char *format, Error **errp); void hmp_commit(Monitor *mon, const QDict *qdict); -int hmp_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data); +void hmp_drive_del(Monitor *mon, const QDict *qdict); #endif diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 4878959404..f459fbdbd4 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -287,6 +287,8 @@ void kvm_arch_init_irq_routing(KVMState *s); int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route, uint64_t address, uint32_t data); +int kvm_arch_msi_data_to_gsi(uint32_t data); + int kvm_set_irq(KVMState *s, int irq, int level); int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg); diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 4fcc20e957..853d90a317 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -162,9 +162,7 @@ extern unsigned int nb_prom_envs; void hmp_drive_add(Monitor *mon, const QDict *qdict); /* pcie aer error injection */ -void pcie_aer_inject_error_print(Monitor *mon, const QObject *data); -int hmp_pcie_aer_inject_error(Monitor *mon, - const QDict *qdict, QObject **ret_data); +void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict); /* serial ports */ diff --git a/include/ui/console.h b/include/ui/console.h index 6f7550ef9c..de92523bbb 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -241,10 +241,6 @@ void dpy_text_resize(QemuConsole *con, int w, int h); void dpy_mouse_set(QemuConsole *con, int x, int y, int on); void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor); bool dpy_cursor_define_supported(QemuConsole *con); -void dpy_gfx_update_dirty(QemuConsole *con, - MemoryRegion *address_space, - uint64_t base, - bool invalidate); bool dpy_gfx_check_format(QemuConsole *con, pixman_format_code_t format); @@ -374,7 +370,7 @@ char *vnc_display_local_addr(const char *id); int vnc_display_password(const char *id, const char *password); int vnc_display_pw_expire(const char *id, time_t expires); QemuOpts *vnc_parse_func(const char *str); -int vnc_init_func(QemuOpts *opts, void *opaque); +int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp); #else static inline int vnc_display_password(const char *id, const char *password) { |