Add an EHCI register dump function for debug. Not hooked in any place...

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / EhciDxe / EhciDebug.c

diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c
index 76026ecd6df38121aeb97f27389b8ac2d33c0209..c84cd69d400fb069ddad7933d86963a1945d692a 100644 (file)
--- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c
+++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c
@@ -227,3 +227,32 @@ EhcDumpBuf (
 \r
   DEBUG ((EFI_D_INFO, "\n"));\r
 }\r
+\r
+/**\r
+  Dump the EHCI status registers\r
+\r
+  @param  Ehc    USB EHCI Host Controller instance\r
+\r
+**/\r
+VOID\r
+EhcDumpRegs (\r
+  IN  USB2_HC_DEV         *Ehc\r
+  )\r
+{\r
+  UINTN   Index;\r
+\r
+  DEBUG ((EFI_D_INFO, "  EHC_CAPLENGTH_OFFSET   = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_CAPLENGTH_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_HCSPARAMS_OFFSET   = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCSPARAMS_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_HCCPARAMS_OFFSET   = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCCPARAMS_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_USBCMD_OFFSET      = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBCMD_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_USBSTS_OFFSET      = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBSTS_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_USBINTR_OFFSET     = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBINTR_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_FRINDEX_OFFSET     = 0x%08x\n", EhcReadOpReg (Ehc, EHC_FRINDEX_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_CTRLDSSEG_OFFSET   = 0x%08x\n", EhcReadOpReg (Ehc,  EHC_CTRLDSSEG_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_FRAME_BASE_OFFSET  = 0x%08x\n", EhcReadOpReg (Ehc,  EHC_FRAME_BASE_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_ASYNC_HEAD_OFFSET  = 0x%08x\n", EhcReadOpReg (Ehc, EHC_ASYNC_HEAD_OFFSET)));\r
+  DEBUG ((EFI_D_INFO, "  EHC_CONFIG_FLAG_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_CONFIG_FLAG_OFFSET)));\r
+  for (Index = 0; Index < (UINT8) (Ehc->HcStructParams & HCSP_NPORTS); Index++) {\r
+    DEBUG ((EFI_D_INFO, "  EHC_PORT_STAT_OFFSET(%d)  = 0x%08x\n", Index, EhcReadOpReg (Ehc, EHC_PORT_STAT_OFFSET + (4 * Index))));\r
+  }\r
+}
\ No newline at end of file