Texas Instruments OMAP36 Series, Technical Reference Manual, Page: 891 / 3738

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IVA2.2 Subsystem Register Manual
Bits Field Name Description Type Reset
8:6 Reserved Write reset value for future compatibility. Read returns reset value. RW 0x7
5 SR Supervisor Read permission: RW 1
SR = 0: Supervisor read accesses are not allowed
SR = 1: Supervisor write accesses are allowed
4 SW Supervisor Write permission: RW 1
SW = 0: Supervisor write accesses are not allowed
SW = 1: Supervisor write accesses are allowed
3 SX Supervisor Execute permission: RW 0
SX = 0: Supervisor execute accesses are not allowed
SX = 1: Supervisor execute accesses are allowed
2 UR User Read permission: RW 1
UR = 0: User read accesses are not allowed
UR = 1: User write accesses are allowed
1 UW User Write permission: RW 1
UW = 0: User write accesses are not allowed
UW = 1: User write accesses are allowed
0 UX User Execute permission: RW 0
UX = 0: User execute accesses are not allowed
UX = 1: User execute accesses are allowed
Table 5-259. Register Call Summary for Register TPCC_MPPAG
IVA2.2 Subsystem Basic Programming Model
• Internal Memory : [0] [1] [2]
IVA2.2 Subsystem Register Manual
• TPCC Register Mapping Summary : [3]
Table 5-260. TPCC_MPPAj
Address Offset (0x4*j)
Physical address 0x01C0 0810 + (0x4*j) Instance IVA2.2 TPCC
Description MP Permission Attribute for DMA Region n
Type RW
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved Reserved
SX
SR UX UR
SW UW
EXT
AID5 AID4 AID3 AID2 AID1 AID0
Bits Field Name Description Type Reset
31:16 Reserved Write 0s for future compatibility. RW 0x0000
Read returns 0.
15 AID5 Allowed ID 5: RW 1
AID5 = 0: VBus requests with PrivID == 5 are notallowed regardless
of permission settings (UW, UR, SW, SR).
AID5 = 1: VBus requests with PrivID == 5 are permitted if access
type is allowed as defined by permission settings (UW, UR, SW,
SR).
14 AID4 Allowed ID 4: RW 1
AID4 = 0: VBus requests with PrivID == 4 are notallowed regardless
of permission settings (UW, UR, SW, SR).
AID4 = 1: VBus requests with PrivID == 4 are permitted if access
type is allowed as defined by permission settings (UW, UR, SW,
SR).
13 AID3 Allowed ID 3: RW 1
AID3 = 0: VBus requests with PrivID == 3 are notallowed regardless
of permission settings (UW, UR, SW, SR).
AID3 = 1: VBus requests with PrivID == 3 are permitted if access
type is allowed as defined by permission settings (UW, UR, SW,
SR).
891 SWPU177N – December 2009 – Revised November 2010 IVA2.2 Subsystem
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