| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| * All rights reserved. |
| * |
| * File: desc.h |
| * |
| * Purpose:The header file of descriptor |
| * |
| * Revision History: |
| * |
| * Author: Tevin Chen |
| * |
| * Date: May 21, 1996 |
| * |
| */ |
| |
| #ifndef __DESC_H__ |
| #define __DESC_H__ |
| |
| #include <linux/bits.h> |
| #include <linux/types.h> |
| #include <linux/mm.h> |
| |
| /* max transmit or receive buffer size */ |
| #define CB_MAX_BUF_SIZE 2900U /* NOTE: must be multiple of 4 */ |
| |
| #define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE |
| |
| #define MAX_INTERRUPT_SIZE 32 |
| |
| #define CB_MAX_RX_DESC 128 /* max # of descriptors */ |
| #define CB_MIN_RX_DESC 16 /* min # of RX descriptors */ |
| #define CB_MAX_TX_DESC 128 /* max # of descriptors */ |
| #define CB_MIN_TX_DESC 16 /* min # of TX descriptors */ |
| |
| /* |
| * bits in the RSR register |
| */ |
| #define RSR_ADDRBROAD BIT(7) |
| #define RSR_ADDRMULTI BIT(6) |
| #define RSR_ADDRUNI 0x00 |
| #define RSR_IVLDTYP BIT(5) /* invalid packet type */ |
| #define RSR_IVLDLEN BIT(4) /* invalid len (> 2312 byte) */ |
| #define RSR_BSSIDOK BIT(3) |
| #define RSR_CRCOK BIT(2) |
| #define RSR_BCNSSIDOK BIT(1) |
| #define RSR_ADDROK BIT(0) |
| |
| /* |
| * bits in the new RSR register |
| */ |
| #define NEWRSR_DECRYPTOK BIT(4) |
| #define NEWRSR_CFPIND BIT(3) |
| #define NEWRSR_HWUTSF BIT(2) |
| #define NEWRSR_BCNHITAID BIT(1) |
| #define NEWRSR_BCNHITAID0 BIT(0) |
| |
| /* |
| * bits in the TSR register |
| */ |
| #define TSR_RETRYTMO BIT(3) |
| #define TSR_TMO BIT(2) |
| #define TSR_ACKDATA BIT(1) |
| #define TSR_VALID BIT(0) |
| |
| #define FIFOCTL_AUTO_FB_1 0x1000 |
| #define FIFOCTL_AUTO_FB_0 0x0800 |
| #define FIFOCTL_GRPACK 0x0400 |
| #define FIFOCTL_11GA 0x0300 |
| #define FIFOCTL_11GB 0x0200 |
| #define FIFOCTL_11B 0x0100 |
| #define FIFOCTL_11A 0x0000 |
| #define FIFOCTL_RTS 0x0080 |
| #define FIFOCTL_ISDMA0 0x0040 |
| #define FIFOCTL_GENINT 0x0020 |
| #define FIFOCTL_TMOEN 0x0010 |
| #define FIFOCTL_LRETRY 0x0008 |
| #define FIFOCTL_CRCDIS 0x0004 |
| #define FIFOCTL_NEEDACK 0x0002 |
| #define FIFOCTL_LHEAD 0x0001 |
| |
| /* WMAC definition Frag Control */ |
| #define FRAGCTL_AES 0x0300 |
| #define FRAGCTL_TKIP 0x0200 |
| #define FRAGCTL_LEGACY 0x0100 |
| #define FRAGCTL_NONENCRYPT 0x0000 |
| #define FRAGCTL_ENDFRAG 0x0003 |
| #define FRAGCTL_MIDFRAG 0x0002 |
| #define FRAGCTL_STAFRAG 0x0001 |
| #define FRAGCTL_NONFRAG 0x0000 |
| |
| #endif /* __DESC_H__ */ |
