DragonOS-Community/DragonOS
4
1
Fork 0
mirror of https://github.com/DragonOS-Community/DragonOS.git synced 2025-06-22 15:23:23 +00:00
Code Issues Releases Wiki Activity

new: stop legacy

Browse Source
This commit is contained in:
fslongjin
2022-07-19 21:17:44 +08:00
parent fe42398090
commit 7af8711bbb
2 changed files with 208 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
kernel/driver/usb/xhci/xhci.h
View File

@ -2,7 +2,8 @@
#include <driver/usb/usb.h>
#include <driver/pci/pci.h>
#define MAX_XHCI_HOST_CONTROLLERS 8
#define XHCI_MAX_HOST_CONTROLLERS 8
#define XHCI_MAX_ROOT_HUB_PORTS 128
// xhci Capability Registers offset
#define XHCI_CAPS_CAPLENGTH 0x00 // Cap 寄存器组的长度
@ -43,20 +44,20 @@ struct xhci_caps_HCSPARAMS3_reg_t
struct xhci_caps_HCCPARAMS1_reg_t
{
unsigned ac64 : 1; // 64-bit addressing capability
unsigned bnc : 1; // bw negotiation capability
unsigned csz : 1; // context size
unsigned ppc : 1; // 端口电源控制
unsigned pind : 1; // port indicators
unsigned lhrc : 1; // Light HC reset capability
unsigned ltc : 1; // latency tolerance messaging capability
unsigned nss : 1; // no secondary SID support
unsigned int ac64 : 1; // 64-bit addressing capability
unsigned int bnc : 1; // bw negotiation capability
unsigned int csz : 1; // context size
unsigned int ppc : 1; // 端口电源控制
unsigned int pind : 1; // port indicators
unsigned int lhrc : 1; // Light HC reset capability
unsigned int ltc : 1; // latency tolerance messaging capability
unsigned int nss : 1; // no secondary SID support
unsigned pae : 1; // parse all event data
unsigned spc : 1; // Stopped - Short packet capability
unsigned sec : 1; // Stopped EDTLA capability
unsigned cfc : 1; // Continuous Frame ID capability
unsigned MaxPSASize : 4; // Max Primary Stream Array Size
unsigned int pae : 1; // parse all event data
unsigned int spc : 1; // Stopped - Short packet capability
unsigned int sec : 1; // Stopped EDTLA capability
unsigned int cfc : 1; // Continuous Frame ID capability
unsigned int MaxPSASize : 4; // Max Primary Stream Array Size
uint16_t xECP; // xhci extended capabilities pointer
@ -136,6 +137,23 @@ struct xhci_ops_config_reg_t
unsigned rsvd_psvd : 22; // Reserved and Preserved
} __attribute__((packed));
// xhci Extended Capabilities List ID
// 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_POWER 3 // Extended power management
#define XHCI_XECP_ID_IOVIRT 4 // I/0 virtualization
#define XHCI_XECP_ID_MSG 5 // Message interrupt
#define XHCI_XECP_ID_LOCAL_MEM 6 // local memory
#define XHCI_XECP_ID_DEBUG 10 // USB Debug capability
#define XHCI_XECP_ID_EXTMSG 17 // Extended message interrupt
#define XHCI_XECP_LEGACY_TIMEOUT 10 // 设置legacy状态的等待时间
#define XHCI_XECP_LEGACY_BIOS_OWNED (1 << 16) // 当bios控制着该hc时，该位被置位
#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)
/**
* @brief xhci端口信息
*
@ -154,7 +172,14 @@ struct xhci_host_controller_t
int controller_id; // 操作系统给controller的编号
uint64_t vbase; // 虚拟地址base（bar0映射到的虚拟地址）
uint64_t vbase_op; // Operational registers 起始虚拟地址
struct xhci_port_info_t *ports; // 指向端口信息数组的指针
uint32_t rts_offset; // Runtime Register Space offset
uint32_t db_offset; // Doorbell offset
uint32_t ext_caps_off; // 扩展能力寄存器偏移量
uint8_t context_size; // 上下文大小
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
};
/**