mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-05-11 01:44:55 +00:00
511d4c158b
--move several uart API declarations from console.h to uart16550.h --move several shell API declarations from console.h to shell.h --add dbg_cmd.h, move 'handle_dbg_cmd' declaration from console.h to dbg_cmd.h --move debug/uart16550.h to include/debug/uart16550.h since some uart APIs will be called by external files Tracked-On: #1842 Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com> Reviewed-by: Eddie Dong <eddie.dong@intel.com> modified: arch/x86/guest/vm.c modified: arch/x86/init.c modified: bsp/uefi/cmdline.c modified: debug/console.c modified: debug/dbg_cmd.c modified: debug/uart16550.c modified: debug/vuart.c modified: hw/pci.c modified: include/arch/x86/multiboot.h modified: include/debug/console.h new file: include/debug/dbg_cmd.h new file: include/debug/shell.h renamed: debug/uart16550.h -> include/debug/uart16550.h
118 lines
2.3 KiB
C
118 lines
2.3 KiB
C
/*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <types.h>
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#include <init.h>
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#include <console.h>
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#include <per_cpu.h>
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#include <profiling.h>
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#include <vtd.h>
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#include <shell.h>
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#include <vmx.h>
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#include <vm.h>
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#include <logmsg.h>
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/* Push sp magic to top of stack for call trace */
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#define SWITCH_TO(rsp, to) \
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{ \
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asm volatile ("movq %0, %%rsp\n" \
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"pushq %1\n" \
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"jmpq *%2\n" \
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: \
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: "r"(rsp), "rm"(SP_BOTTOM_MAGIC), "a"(to)); \
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}
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/*TODO: move into debug module */
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static void init_debug_pre(void)
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{
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/* Initialize console */
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console_init();
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/* Enable logging */
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init_logmsg(CONFIG_LOG_DESTINATION);
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}
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/*TODO: move into debug module */
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static void init_debug_post(uint16_t pcpu_id)
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{
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if (pcpu_id == BOOT_CPU_ID) {
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/* Initialize the shell */
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shell_init();
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console_setup_timer();
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}
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profiling_setup();
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}
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/*TODO: move into pass-thru module */
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static void init_passthru(void)
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{
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if (init_iommu() != 0) {
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panic("failed to initialize iommu!");
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}
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ptdev_init();
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}
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/*TODO: move into guest-vcpu module */
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static void enter_guest_mode(uint16_t pcpu_id)
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{
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vmx_on();
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(void)launch_vms(pcpu_id);
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switch_to_idle(default_idle);
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/* Control should not come here */
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cpu_dead();
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}
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static void init_primary_cpu_post(void)
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{
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/* Perform any necessary BSP initialization */
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init_bsp();
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init_debug_pre();
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init_cpu_post(BOOT_CPU_ID);
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init_debug_post(BOOT_CPU_ID);
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init_passthru();
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enter_guest_mode(BOOT_CPU_ID);
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}
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/* NOTE: this function is using temp stack, and after SWITCH_TO(runtime_sp, to)
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* it will switch to runtime stack.
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*/
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void init_primary_cpu(void)
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{
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uint64_t rsp;
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init_cpu_pre(BOOT_CPU_ID);
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/* Switch to run-time stack */
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rsp = (uint64_t)(&get_cpu_var(stack)[CONFIG_STACK_SIZE - 1]);
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rsp &= ~(CPU_STACK_ALIGN - 1UL);
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SWITCH_TO(rsp, init_primary_cpu_post);
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}
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void init_secondary_cpu(void)
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{
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uint16_t pcpu_id;
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init_cpu_pre(INVALID_CPU_ID);
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pcpu_id = get_cpu_id();
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init_cpu_post(pcpu_id);
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init_debug_post(pcpu_id);
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enter_guest_mode(pcpu_id);
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}
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