| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #if CONFIG(SOC_INTEL_COMMON_BLOCK_SGX_ENABLE) |
| Scope(\_SB) |
| { |
| // Secure Enclave memory |
| Device (EPC) |
| { |
| Name (_HID, EISAID ("INT0E0C")) |
| Name (_STR, Unicode ("Enclave Page Cache 1.0")) |
| Name (_MLS, Package () { |
| Package (2) { "en", Unicode ("Enclave Page Cache 1.0") } |
| }) |
| |
| Name (RBUF, ResourceTemplate () |
| { |
| // _MIN, _MAX and _LEN get patched runtime |
| QWordMemory ( |
| ResourceConsumer, // ResourceUsage |
| PosDecode, // Decode _DEC |
| MinNotFixed, // IsMinFixed _MIF |
| MaxNotFixed, // IsMaxFixed _MAF |
| NonCacheable, // Cacheable _MEM |
| ReadWrite, // ReadAndWrite _RW |
| 0, // AddressGranularity _GRA |
| 0, // AddressMinimum _MIN |
| 0, // AddressMaximum _MAX |
| 0, // AddressTranslation _TRA |
| 1, // RangeLength _LEN |
| , // ResourceSourceIndex |
| , // ResourceSource |
| BAR0 // DescriptorName |
| ) |
| }) |
| |
| Method (_CRS, 0x0, NotSerialized) |
| { |
| CreateQwordField (RBUF, ^BAR0._MIN, EMIN) |
| CreateQwordField (RBUF, ^BAR0._MAX, EMAX) |
| CreateQwordField (RBUF, ^BAR0._LEN, ELEN) |
| EMIN = EMNA |
| ELEN = ELNG |
| EMAX = EMNA + ELNG - 1 |
| Return (RBUF) |
| } |
| |
| Method (_STA, 0x0, NotSerialized) |
| { |
| If (EPCS != 0) |
| { |
| Return (0xF) |
| } |
| Return (0x0) |
| } |
| |
| } // end EPC Device |
| } // End of Scope(\_SB) |
| #endif |