Structure to hold each descriptor information.
Descriptor Attribute: Contains detailed information related to descriptor
- Bit[31]: STNN - If set, the descriptor contains Split Tiles/NPS/NCRB registers
- Bit[30]: XMPU - If set, the descriptor contains XMPU registers
- Bit[29:16]: Reserved
- Bit[15:8]: Exclusive Lock Type - Bit[8] if set, signifies that descriptor contains GT slaves. Bit[9] if set, signifies that descriptor contains DDRMC slave registers. Bit[10:15] are reserved for future use
- Bit[7:0]: Slave
Descriptor Golden SHA: This word contains the Golden SHA value that is used to compare with hardware calculated SHA value.
Declaration
typedef struct
{
u32 DescriptorAttrib,
u32 DescriptorGldnSha
} XSem_DescriptorInfo;
Member | Description |
---|---|
DescriptorAttrib | Descriptor attributes |
DescriptorGldnSha | Descriptor Golden SHA value |