DragonOS-Community/DragonOS
4
1
Fork 0
mirror of https://github.com/DragonOS-Community/DragonOS.git synced 2025-06-19 00:46:31 +00:00
Code Issues Releases Wiki Activity

xhci控制器初始化（还存在bug，无法reset端口）

Browse Source
This commit is contained in:
fslongjin
2022-07-21 20:43:49 +08:00
parent c9c8147cdf
commit fa1c2bd461
5 changed files with 202 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/driver/pci/pci.c
View File

@ -36,7 +36,7 @@ static void pci_checkBus(uint8_t bus);
* @brief 生成架构相关的message data
*
*/
#define pci_get_arch_msi_message_data(vector, processor, edge_trigger, assert) ((uint32_t)((vector & 0xff) | (edge_trigger == 1 ? 0 : (1 << 15)) | (assert == 0 ? 0 : (1 << 14))))
#define pci_get_arch_msi_message_data(vector, processor, edge_trigger, assert) ((uint32_t)((vector & 0xff) | (edge_trigger == 1 ? 0 : (1 << 15)) | ((assert == 0) ? 0 : (1 << 14))))
/**
* @brief 从pci配置空间读取信息