projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 4889c98f SB |
1 | /* |
| 2 | * Copyright 2016-17 IBM Corp. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or | |
| 5 | * modify it under the terms of the GNU General Public License | |
| 6 | * as published by the Free Software Foundation; either version | |
| 7 | * 2 of the License, or (at your option) any later version. | |
| 8 | */ | |
| 9 | ||
| 10 | #ifndef _ASM_POWERPC_VAS_H | |
| 11 | #define _ASM_POWERPC_VAS_H | |
| 12 | ||
| 13 | /* | |
| 14 | * Min and max FIFO sizes are based on Version 1.05 Section 3.1.4.25 | |
| 15 | * (Local FIFO Size Register) of the VAS workbook. | |
| 16 | */ | |
| 17 | #define VAS_RX_FIFO_SIZE_MIN (1 << 10) /* 1KB */ | |
| 18 | #define VAS_RX_FIFO_SIZE_MAX (8 << 20) /* 8MB */ | |
| 19 | ||
| 20 | /* | |
| 21 | * Threshold Control Mode: Have paste operation fail if the number of | |
| 22 | * requests in receive FIFO exceeds a threshold. | |
| 23 | * | |
| 24 | * NOTE: No special error code yet if paste is rejected because of these | |
| 25 | * limits. So users can't distinguish between this and other errors. | |
| 26 | */ | |
| 27 | #define VAS_THRESH_DISABLED 0 | |
| 28 | #define VAS_THRESH_FIFO_GT_HALF_FULL 1 | |
| 29 | #define VAS_THRESH_FIFO_GT_QTR_FULL 2 | |
| 30 | #define VAS_THRESH_FIFO_GT_EIGHTH_FULL 3 | |
| 31 | ||
| 32 | /* | |
| 33 | * Co-processor Engine type. | |
| 34 | */ | |
| 35 | enum vas_cop_type { | |
| 36 | VAS_COP_TYPE_FAULT, | |
| 37 | VAS_COP_TYPE_842, | |
| 38 | VAS_COP_TYPE_842_HIPRI, | |
| 39 | VAS_COP_TYPE_GZIP, | |
| 40 | VAS_COP_TYPE_GZIP_HIPRI, | |
| 41 | VAS_COP_TYPE_FTW, | |
| 42 | VAS_COP_TYPE_MAX, | |
| 43 | }; | |
| 44 | ||
| 45 | #endif /* __ASM_POWERPC_VAS_H */ |