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Code Issues Releases Wiki Activity

增加了xhci cap regs的数据结构

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This commit is contained in:
fslongjin
2022-07-17 23:07:09 +08:00
parent 6f5d73771f
commit 6ecc19cc48
4 changed files with 71 additions and 5 deletions
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7
kernel/driver/usb/usb.c
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@ -3,6 +3,9 @@
#include <common/kprint.h>
#include <driver/pci/pci.h>
#include <debug/bug.h>
#include <process/spinlock.h>
extern spinlock_t xhci_controller_init_lock; // xhci控制器初始化锁
#define MAX_USB_NUM 8 // pci总线上的usb设备的最大数量
@ -17,6 +20,8 @@ static int usb_pdevs_count = 0;
void usb_init()
{
kinfo("Initializing usb driver...");
spin_init(&xhci_controller_init_lock);
// 获取所有usb-pci设备的列表
pci_get_device_structure(USB_CLASS, USB_SUBCLASS, usb_pdevs, &usb_pdevs_count);
@ -41,7 +46,7 @@ void usb_init()
case USB_TYPE_XHCI:
// 初始化对应的xhci控制器
xhci_init(usb_pdevs[i]);
xhci_init((struct pci_device_structure_general_device_t *)usb_pdevs[i]);
break;
default: