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| author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-03-04 22:38:21 +0000 |
|---|---|---|
| committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-03-04 22:38:21 +0000 |
| commit | d03171efd17327b51ffccd5edcd86b719395ba51 (patch) | |
| tree | 804ca706b8086832d094896afffa6ed956483c19 /MdeModulePkg/Bus/Pci/EhciDxe | |
| parent | 37cc05695cb5e4db5c2928c8c17c913f7fdf9daf (diff) | |
| download | edk2-platforms-d03171efd17327b51ffccd5edcd86b719395ba51.tar.xz | |
Add an EHCI register dump function for debug. Not hooked in any place...
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10195 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Bus/Pci/EhciDxe')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c | 29 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h | 12 |
2 files changed, 41 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c index 76026ecd6d..c84cd69d40 100644 --- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c +++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c @@ -227,3 +227,32 @@ EhcDumpBuf ( DEBUG ((EFI_D_INFO, "\n"));
}
+
+/**
+ Dump the EHCI status registers
+
+ @param Ehc USB EHCI Host Controller instance
+
+**/
+VOID
+EhcDumpRegs (
+ IN USB2_HC_DEV *Ehc
+ )
+{
+ UINTN Index;
+
+ DEBUG ((EFI_D_INFO, " EHC_CAPLENGTH_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_CAPLENGTH_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_HCSPARAMS_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCSPARAMS_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_HCCPARAMS_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCCPARAMS_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_USBCMD_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBCMD_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_USBSTS_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBSTS_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_USBINTR_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBINTR_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_FRINDEX_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_FRINDEX_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_CTRLDSSEG_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_CTRLDSSEG_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_FRAME_BASE_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_FRAME_BASE_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_ASYNC_HEAD_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_ASYNC_HEAD_OFFSET)));
+ DEBUG ((EFI_D_INFO, " EHC_CONFIG_FLAG_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_CONFIG_FLAG_OFFSET)));
+ for (Index = 0; Index < (UINT8) (Ehc->HcStructParams & HCSP_NPORTS); Index++) {
+ DEBUG ((EFI_D_INFO, " EHC_PORT_STAT_OFFSET(%d) = 0x%08x\n", Index, EhcReadOpReg (Ehc, EHC_PORT_STAT_OFFSET + (4 * Index))));
+ }
+}
\ No newline at end of file diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h index 889047c7a7..01f6e5e2a9 100644 --- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h +++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h @@ -60,4 +60,16 @@ EhcDumpBuf ( IN UINTN Len
);
+
+/**
+ Dump the EHCI status registers
+
+ @param Ehc USB EHCI Host Controller instance
+
+**/
+VOID
+EhcDumpRegs (
+ IN USB2_HC_DEV *Ehc
+ );
+
#endif
|