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-rw-r--r--src/include/usr/initservice/mboxRegs.H33
-rw-r--r--src/include/usr/util/utilmbox_scratch.H12
2 files changed, 29 insertions, 16 deletions
diff --git a/src/include/usr/initservice/mboxRegs.H b/src/include/usr/initservice/mboxRegs.H
index 69b942757..737ab7bb4 100644
--- a/src/include/usr/initservice/mboxRegs.H
+++ b/src/include/usr/initservice/mboxRegs.H
@@ -29,14 +29,31 @@ namespace INITSERVICE
{
namespace SPLESS
{
- const uint32_t MBOX_SCRATCH_REG1 = 0x00050038;
- const uint32_t MBOX_SCRATCH_REG2 = 0x00050039;
- const uint32_t MBOX_SCRATCH_REG3 = 0x0005003a;
- const uint32_t MBOX_SCRATCH_REG4 = 0x0005003b;
- const uint32_t MBOX_SCRATCH_REG5 = 0x0005003c;
- const uint32_t MBOX_SCRATCH_REG6 = 0x0005003d;
- const uint32_t MBOX_SCRATCH_REG7 = 0x0005003e;
- const uint32_t MBOX_SCRATCH_REG8 = 0x0005003f;
+ const uint32_t MBOX_SCRATCH_REG1 = 0x00050038; //CFAM 2838
+ const uint32_t MBOX_SCRATCH_REG2 = 0x00050039; //CFAM 2839
+ const uint32_t MBOX_SCRATCH_REG3 = 0x0005003a; //CFAM 283A
+ const uint32_t MBOX_SCRATCH_REG4 = 0x0005003b; //CFAM 283B
+ const uint32_t MBOX_SCRATCH_REG5 = 0x0005003c; //CFAM 283C
+ const uint32_t MBOX_SCRATCH_REG6 = 0x0005003d; //CFAM 283D
+ const uint32_t MBOX_SCRATCH_REG7 = 0x0005003e; //CFAM 283E
+ const uint32_t MBOX_SCRATCH_REG8 = 0x0005003f; //CFAM 283F
+
+
+ // Mailbox Scratch Register 3
+ union MboxScratch3_t
+ {
+ uint32_t data32;
+ struct
+ {
+ uint32_t istepMode:1; //0
+ uint32_t goToRuntime:1; //1
+ uint32_t isMpipl:1; //2
+ uint32_t fspAttached:1; //3
+ uint32_t sbeFFDC:1; //4
+ uint32_t sbeInternalFFDC:1; //5
+ uint32_t reserved:26; //6:31
+ } PACKED;
+ };
};
};
#endif
diff --git a/src/include/usr/util/utilmbox_scratch.H b/src/include/usr/util/utilmbox_scratch.H
index b995da557..dd9584c18 100644
--- a/src/include/usr/util/utilmbox_scratch.H
+++ b/src/include/usr/util/utilmbox_scratch.H
@@ -61,10 +61,6 @@ namespace Util
MSG_TYPE_TRACE = 0x00,
MSG_TYPE_ATTRDUMP = 0x01,
-
- ISTEP_CONFIG_BIT = 0x8000000000000000,
- MPIPL_CONFIG_BIT = 0x2000000000000000,
-
};
/**
@@ -85,11 +81,11 @@ namespace Util
* These scom addresses are always accessible and any errors are commited
* internally
* @param[in] i_addr Scom address of mailbox reg to write
- * @param[in] i_data Data to write to mailbox (only 0:31 are valid)
+ * @param[in] i_data Data to write to mailbox
*
* @return none
*/
- void writeScratchReg(uint64_t i_addr, uint64_t i_data);
+ void writeScratchReg(uint64_t i_addr, uint32_t i_data);
/**
* @brief This function reads data to mailbox scratch reg
@@ -97,9 +93,9 @@ namespace Util
* internally
* @param[in] i_addr Scom address of mailbox reg to read
*
- * @return Data in mailbox scratch reg (only 0:31 are valid)
+ * @return Data in mailbox scratch reg
*/
- uint64_t readScratchReg(uint64_t i_addr);
+ uint32_t readScratchReg(uint64_t i_addr);
};
#endif //UTILMEM_H
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