MdeModulePkg/AtaAtapiPassThru: valid ports transverse algo of AHCI controller is...

[mirror_edk2.git] / MdeModulePkg / Bus / Ata / AtaAtapiPassThru / AhciMode.h

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
index 052e7837f5bd38878d3bdd07536733d6327f1293..485b64799eacb57a64a392e23f6dbb0b73b274d3 100644 (file)
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
@@ -26,6 +26,8 @@
 #define EFI_AHCI_IS_OFFSET                     0x0008\r
 #define EFI_AHCI_PI_OFFSET                     0x000C\r
 \r
+#define EFI_AHCI_MAX_PORTS                     32\r
+\r
 typedef struct {\r
   UINT32  Lower32;\r
   UINT32  Upper32;\r