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🆕 xhci:匹配usb2、usb3端口

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This commit is contained in:
fslongjin
2022-07-20 14:29:22 +08:00
parent 10537cd1bc
commit 8e5f769a0e
4 changed files with 167 additions and 8 deletions
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16
kernel/driver/usb/xhci/xhci.h
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@ -2,8 +2,8 @@
#include <driver/usb/usb.h>
#include <driver/pci/pci.h>
#define XHCI_MAX_HOST_CONTROLLERS 8
#define XHCI_MAX_ROOT_HUB_PORTS 128
#define XHCI_MAX_HOST_CONTROLLERS 4 // 本驱动程序最大支持4个xhci root hub controller
#define XHCI_MAX_ROOT_HUB_PORTS 128 // 本驱动程序最大支持127个root hub 端口（第0个保留）
// xhci Capability Registers offset
#define XHCI_CAPS_CAPLENGTH 0x00 // Cap 寄存器组的长度
@ -141,7 +141,7 @@ struct xhci_ops_config_reg_t
// ID 部分的含义定义
#define XHCI_XECP_ID_RESERVED 0
#define XHCI_XECP_ID_LEGACY 1 // USB Legacy Support
#define XHCI_XECP_ID_PROTOCAL 2 // Supported protocal
#define XHCI_XECP_ID_PROTOCOL 2 // Supported protocol
#define XHCI_XECP_ID_POWER 3 // Extended power management
#define XHCI_XECP_ID_IOVIRT 4 // I/0 virtualization
#define XHCI_XECP_ID_MSG 5 // Message interrupt
@ -154,6 +154,14 @@ struct xhci_ops_config_reg_t
#define XHCI_XECP_LEGACY_OS_OWNED (1 << 24) // 当系统控制着该hc时，该位被置位
#define XHCI_XECP_LEGACY_OWNING_MASK (XHCI_XECP_LEGACY_BIOS_OWNED | XHCI_XECP_LEGACY_OS_OWNED)
// 端口信息标志位
#define XHCI_PROTOCOL_USB2 0
#define XHCI_PROTOCOL_USB3 1
#define XHCI_PROTOCOL_INFO (1<<0) // 1->usb3, 0->usb2
#define XHCI_PROTOCOL_HSO (1<<1) // 1-> usb2 high speed only
#define XHCI_PROTOCOL_HAS_PAIR (1<<2) // 当前位被置位，意味着当前端口具有一个与之配对的端口
#define XHCI_PROTOCOL_ACTIVE (1<<3) // 当前端口是这个配对中，被激活的端口
/**
* @brief xhci端口信息
*
@ -179,7 +187,7 @@ struct xhci_host_controller_t
uint16_t port_num; // 总的端口数量
uint8_t port_num_u2; // usb 2.0端口数量
uint8_t port_num_u3; // usb 3端口数量
struct xhci_port_info_t ports[XHCI_MAX_ROOT_HUB_PORTS]; // 指向端口信息数组的指针
struct xhci_port_info_t ports[XHCI_MAX_ROOT_HUB_PORTS]; // 指向端口信息数组的指针(由于端口offset是从1开始的，因此该数组第0项为空)
};
/**