diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/exec-all.h | 47 | ||||
| -rw-r--r-- | include/hw/arm/xlnx-zynqmp.h | 6 |
2 files changed, 53 insertions, 0 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 29775c012c..fbc6dcb90c 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -96,8 +96,46 @@ bool qemu_in_vcpu_thread(void); void cpu_reload_memory_map(CPUState *cpu); void tcg_cpu_address_space_init(CPUState *cpu, AddressSpace *as); /* cputlb.c */ +/** + * tlb_flush_page: + * @cpu: CPU whose TLB should be flushed + * @addr: virtual address of page to be flushed + * + * Flush one page from the TLB of the specified CPU, for all + * MMU indexes. + */ void tlb_flush_page(CPUState *cpu, target_ulong addr); +/** + * tlb_flush: + * @cpu: CPU whose TLB should be flushed + * @flush_global: ignored + * + * Flush the entire TLB for the specified CPU. + * The flush_global flag is in theory an indicator of whether the whole + * TLB should be flushed, or only those entries not marked global. + * In practice QEMU does not implement any global/not global flag for + * TLB entries, and the argument is ignored. + */ void tlb_flush(CPUState *cpu, int flush_global); +/** + * tlb_flush_page_by_mmuidx: + * @cpu: CPU whose TLB should be flushed + * @addr: virtual address of page to be flushed + * @...: list of MMU indexes to flush, terminated by a negative value + * + * Flush one page from the TLB of the specified CPU, for the specified + * MMU indexes. + */ +void tlb_flush_page_by_mmuidx(CPUState *cpu, target_ulong addr, ...); +/** + * tlb_flush_by_mmuidx: + * @cpu: CPU whose TLB should be flushed + * @...: list of MMU indexes to flush, terminated by a negative value + * + * Flush all entries from the TLB of the specified CPU, for the specified + * MMU indexes. + */ +void tlb_flush_by_mmuidx(CPUState *cpu, ...); void tlb_set_page(CPUState *cpu, target_ulong vaddr, hwaddr paddr, int prot, int mmu_idx, target_ulong size); @@ -115,6 +153,15 @@ static inline void tlb_flush_page(CPUState *cpu, target_ulong addr) static inline void tlb_flush(CPUState *cpu, int flush_global) { } + +static inline void tlb_flush_page_by_mmuidx(CPUState *cpu, + target_ulong addr, ...) +{ +} + +static inline void tlb_flush_by_mmuidx(CPUState *cpu, ...) +{ +} #endif #define CODE_GEN_ALIGN 16 /* must be >= of the size of a icache line */ diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h index c379632f2a..6ccb57b187 100644 --- a/include/hw/arm/xlnx-zynqmp.h +++ b/include/hw/arm/xlnx-zynqmp.h @@ -32,6 +32,10 @@ #define XLNX_ZYNQMP_NUM_GEMS 4 #define XLNX_ZYNQMP_NUM_UARTS 2 +#define XLNX_ZYNQMP_NUM_OCM_BANKS 4 +#define XLNX_ZYNQMP_OCM_RAM_0_ADDRESS 0xFFFC0000 +#define XLNX_ZYNQMP_OCM_RAM_SIZE 0x10000 + #define XLNX_ZYNQMP_GIC_REGIONS 2 /* ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets @@ -52,6 +56,8 @@ typedef struct XlnxZynqMPState { ARMCPU rpu_cpu[XLNX_ZYNQMP_NUM_RPU_CPUS]; GICState gic; MemoryRegion gic_mr[XLNX_ZYNQMP_GIC_REGIONS][XLNX_ZYNQMP_GIC_ALIASES]; + MemoryRegion ocm_ram[XLNX_ZYNQMP_NUM_OCM_BANKS]; + CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS]; CadenceUARTState uart[XLNX_ZYNQMP_NUM_UARTS]; |