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bugfix: 解决了xhci驱动程序无法在真机上获取设备描述符的bug

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This commit is contained in:
fslongjin
2022-09-04 20:57:00 +08:00
parent 2551e0a8c9
commit 94c960ae89
7 changed files with 106 additions and 102 deletions
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13
kernel/process/process.c
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@ -463,7 +463,9 @@ ul initial_kernel_thread(ul arg)
{
// kinfo("initial proc running...\targ:%#018lx", arg);
fat32_init();
usb_init();
// 使用单独的内核线程来初始化usb驱动程序
int usb_pid = kernel_thread(usb_init, 0, 0);
kinfo("LZ4 lib Version=%s", LZ4_versionString());
// 对一些组件进行单元测试
@ -471,21 +473,14 @@ ul initial_kernel_thread(ul arg)
ktest_start(ktest_test_bitree, 0),
ktest_start(ktest_test_kfifo, 0),
ktest_start(ktest_test_mutex, 0),
usb_pid,
};
kinfo("Waiting test thread exit...");
// 等待测试进程退出
for (int i = 0; i < sizeof(tpid) / sizeof(uint64_t); ++i)
waitpid(tpid[i], NULL, NULL);
kinfo("All test done.");
// pid_t p = fork();
// if (p == 0)
// {
// kdebug("in subproc, rflags=%#018lx", get_rflags());
// while (1)
// usleep(1000);
// }
// kdebug("subprocess pid=%d", p);
// 准备切换到用户态
struct pt_regs *regs;