Interrupt presenter implementation

Change-Id: If6b499d819b71298b8a64e096e1eb83c639ad645
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/517
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

4 files changed, 133 insertions, 0 deletions

diff --git a/src/include/usr/hbotcompid.H b/src/include/usr/hbotcompid.H
index 48d6c71c5..a4102001c 100644
--- a/src/include/usr/hbotcompid.H
+++ b/src/include/usr/hbotcompid.H
@@ -172,6 +172,14 @@ const compId_t EEPROM_COMP_ID = 0x0E00;
 const char EEPROM_COMP_NAME[] = "eeprom";
 //@}
 
+/** @name INTR
+ *  Interrupt presenter component
+ */
+//@{
+const compId_t INTR_COMP_ID = 0x0F00;
+const char INTR_COMP_NAME[] = "intr";
+//@}
+
 //  ----------------------------------------------------------
 //  CXXTEST Unit Test, reserve compid near the end...
 /** @name CXXTEST
diff --git a/src/include/usr/initservice/initsvcreasoncodes.H b/src/include/usr/initservice/initsvcreasoncodes.H
index 1ed76efdd..6cbaa81c7 100644
--- a/src/include/usr/initservice/initsvcreasoncodes.H
+++ b/src/include/usr/initservice/initsvcreasoncodes.H
@@ -63,6 +63,7 @@ enum    InitServiceModuleID
     START_FSISCOM_ERRL_ID               =   0x17,
     START_TARGETING_ERRL_ID             =   0x18,
     START_I2C_ERRL_ID                   =   0x19,
+    START_INTR_ERRL_ID                  =   0x1A,
 
 
     //  Internal InitService codes
diff --git a/src/include/usr/intr/interrupt.H b/src/include/usr/intr/interrupt.H
new file mode 100644
index 000000000..142917df2
--- /dev/null
+++ b/src/include/usr/intr/interrupt.H
@@ -0,0 +1,79 @@
+//  IBM_PROLOG_BEGIN_TAG
+//  This is an automatically generated prolog.
+//
+//  $Source: src/include/usr/intr/interrupt.H $
+//
+//  IBM CONFIDENTIAL
+//
+//  COPYRIGHT International Business Machines Corp. 2011
+//
+//  p1
+//
+//  Object Code Only (OCO) source materials
+//  Licensed Internal Code Source Materials
+//  IBM HostBoot Licensed Internal Code
+//
+//  The source code for this program is not published or other-
+//  wise divested of its trade secrets, irrespective of what has
+//  been deposited with the U.S. Copyright Office.
+//
+//  Origin: 30
+//
+//  IBM_PROLOG_END
+#ifndef INTERRUPT_H
+#define INTERRUPT_H
+
+#include <sys/msg.h>
+#include <errl/errltypes.H>
+#include <sys/interrupt.h>
+
+namespace INTR
+{
+
+
+    /**
+     * External Interrupt Types (XISR)
+     */
+    enum ext_intr_t
+    {
+        NO_INTERRUPT = 0,       //!< no interrupt present
+        INTERPROC = 2,          //!< Inter processor interrupt
+        FSP_MAILBOX = 0x25,     //!< TODO find this value
+        ATTENTION = 0x26,       //!< TODO find this value
+    };
+
+    /**
+     * Msg types for intrRp from usr space
+     */
+    enum msg_intr_types_t
+    {
+        MSG_INTR_ADD_CPU_USR = 1,  //!< Add cpu core, data[0] = cpuid (PIR)
+        MSG_INTR_REGISTER_MSGQ,    //!< Register a msgQ
+        MSG_INTR_ENABLE,           //!< Enable external Interrupts
+        MSG_INTR_DISABLE,          //!< Disable external interrupts
+    };
+
+
+    /**
+     * Register a message queue to recieve external interrupts
+     * @param[in] i_msgQ  The message queue
+     * @param[in] i_type  The type of interrupt (XISR value)
+     * @return errlHndl_t on error.
+     */
+    errlHndl_t registerMsgQ(msg_q_t i_msgQ, ext_intr_t i_type);
+
+    /**
+     * Enable hardware to report external interrupts
+     * @return errlHndl_t on error.
+     */
+    errlHndl_t enableExternalInterrupts();
+
+    /**
+     * Disable hardware from reporting external interrupts
+     * @return errlHndl_t on error.
+     */
+    errlHndl_t disableExternalInterrupts();
+
+};
+
+#endif
diff --git a/src/include/usr/intr/intr_reasoncodes.H b/src/include/usr/intr/intr_reasoncodes.H
new file mode 100644
index 000000000..98070196b
--- /dev/null
+++ b/src/include/usr/intr/intr_reasoncodes.H
@@ -0,0 +1,45 @@
+//  IBM_PROLOG_BEGIN_TAG
+//  This is an automatically generated prolog.
+//
+//  $Source: src/include/usr/intr/intr_reasoncodes.H $
+//
+//  IBM CONFIDENTIAL
+//
+//  COPYRIGHT International Business Machines Corp. 2011
+//
+//  p1
+//
+//  Object Code Only (OCO) source materials
+//  Licensed Internal Code Source Materials
+//  IBM HostBoot Licensed Internal Code
+//
+//  The source code for this program is not published or other-
+//  wise divested of its trade secrets, irrespective of what has
+//  been deposited with the U.S. Copyright Office.
+//
+//  Origin: 30
+//
+//  IBM_PROLOG_END
+#ifndef INTR_REASONCODES_H
+#define INTR_REASONCODES_H
+
+#include <hbotcompid.H>
+
+namespace INTR
+{
+    enum IntrModuleID
+    {
+        UNDEFINED_MODULE_ERRL_ID        = 0,
+        INTR_MODULE_ID,
+    };
+
+    enum IntrReasonCode
+    {
+        INTR_ALREADY_REGISTERED         = INTR_COMP_ID | 0x01,
+        INTR_REGISTRY_NOT_READY         = INTR_COMP_ID | 0x02,
+        INTR_RP_NOT_INITIALIZED         = INTR_COMP_ID | 0x03,
+        INTR_BAD_VIRTUAL_IO_ADDRESS     = INTR_COMP_ID | 0x04,
+    };
+};
+
+#endif