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fslongjin
2022-07-25 15:46:32 +08:00
parent 2b0b727893
commit eead936244
5 changed files with 188 additions and 12 deletions
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14
kernel/driver/usb/xhci/xhci.c
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@ -123,12 +123,6 @@ hardware_intr_controller xhci_hc_intr_controller =
ptr->cycle = 1; \
} while (0)
#define FAIL_ON(value, to) \
do \
{ \
if (unlikely(value != 0)) \
goto to; \
} while (0)
// Common TRB types
enum
@ -854,12 +848,12 @@ void xhci_init(struct pci_device_structure_general_device_t *dev_hdr)
}
// 关闭legacy支持
FAIL_ON(xhci_hc_stop_legacy(cid), failed);
FAIL_ON_TO(xhci_hc_stop_legacy(cid), failed);
// 重置xhci控制器
FAIL_ON(xhci_hc_reset(cid), failed);
FAIL_ON_TO(xhci_hc_reset(cid), failed);
// 端口配对
FAIL_ON(xhci_hc_pair_ports(cid), failed);
FAIL_ON_TO(xhci_hc_pair_ports(cid), failed);
// ========== 设置USB host controller =========
// 获取页面大小
@ -900,7 +894,7 @@ void xhci_init(struct pci_device_structure_general_device_t *dev_hdr)
// 写入设备通知控制寄存器
xhci_write_op_reg32(cid, XHCI_OPS_DNCTRL, (1 << 1)); // 目前只有N1被支持
FAIL_ON(xhci_hc_init_intr(cid), failed_free_dyn);
FAIL_ON_TO(xhci_hc_init_intr(cid), failed_free_dyn);
++xhci_ctrl_count;
spin_unlock(&xhci_controller_init_lock);
return;