projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /****************************************************************************** |
| 2 | * | |
| 3 | * (C)Copyright 1998,1999 SysKonnect, | |
| 4 | * a business unit of Schneider & Koch & Co. Datensysteme GmbH. | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * The information in this file is provided "AS IS" without warranty. | |
| 12 | * | |
| 13 | ******************************************************************************/ | |
| 14 | ||
| 15 | /* | |
| 16 | * Operating system-dependent definitions that have to be defined | |
| 17 | * before any other header files are included. | |
| 18 | */ | |
| 19 | ||
| 20 | // HWM (HardWare Module) Definitions | |
| 21 | // ----------------------- | |
| 22 | ||
| 23 | #ifdef __LITTLE_ENDIAN | |
| 24 | #define LITTLE_ENDIAN | |
| 25 | #else | |
| 26 | #define BIG_ENDIAN | |
| 27 | #endif | |
| 28 | ||
| 29 | // this is set in the makefile | |
| 30 | // #define PCI /* only PCI adapters supported by this driver */ | |
| 31 | // #define MEM_MAPPED_IO /* use memory mapped I/O */ | |
| 32 | ||
| 33 | ||
| 34 | #define USE_CAN_ADDR /* DA and SA in MAC header are canonical. */ | |
| 35 | ||
| 36 | #define MB_OUTSIDE_SMC /* SMT Mbufs outside of smc struct. */ | |
| 37 | ||
| 38 | // ----------------------- | |
| 39 | ||
| 40 | ||
| 41 | // SMT Definitions | |
| 42 | // ----------------------- | |
| 43 | #define SYNC /* allow synchronous frames */ | |
| 44 | ||
| 45 | // #define SBA /* Synchronous Bandwidth Allocator support */ | |
| 46 | /* not available as free source */ | |
| 47 | ||
| 48 | #define ESS /* SBA End Station Support */ | |
| 49 | ||
| 50 | #define SMT_PANIC(smc, nr, msg) printk(KERN_INFO "SMT PANIC: code: %d, msg: %s\n",nr,msg) | |
| 51 | ||
| 52 | ||
| 53 | #ifdef DEBUG | |
| 54 | #define printf(s,args...) printk(KERN_INFO s, ## args) | |
| 55 | #endif | |
| 56 | ||
| 57 | // #define HW_PTR u_long | |
| 58 | // ----------------------- | |
| 59 | ||
| 60 | ||
| 61 | ||
| 62 | // HWM and OS-specific buffer definitions | |
| 63 | // ----------------------- | |
| 64 | ||
| 65 | // default number of receive buffers. | |
| 66 | #define NUM_RECEIVE_BUFFERS 10 | |
| 67 | ||
| 68 | // default number of transmit buffers. | |
| 69 | #define NUM_TRANSMIT_BUFFERS 10 | |
| 70 | ||
| 71 | // Number of SMT buffers (Mbufs). | |
| 72 | #define NUM_SMT_BUF 4 | |
| 73 | ||
| 74 | // Number of TXDs for asynchronous transmit queue. | |
| 75 | #define HWM_ASYNC_TXD_COUNT (NUM_TRANSMIT_BUFFERS + NUM_SMT_BUF) | |
| 76 | ||
| 77 | // Number of TXDs for synchronous transmit queue. | |
| 78 | #define HWM_SYNC_TXD_COUNT HWM_ASYNC_TXD_COUNT | |
| 79 | ||
| 80 | ||
| 81 | // Number of RXDs for receive queue #1. | |
| 82 | // Note: Workaround for ASIC Errata #7: One extra RXD is required. | |
| 83 | #if (NUM_RECEIVE_BUFFERS > 100) | |
| 84 | #define SMT_R1_RXD_COUNT (1 + 100) | |
| 85 | #else | |
| 86 | #define SMT_R1_RXD_COUNT (1 + NUM_RECEIVE_BUFFERS) | |
| 87 | #endif | |
| 88 | ||
| 89 | // Number of RXDs for receive queue #2. | |
| 90 | #define SMT_R2_RXD_COUNT 0 // Not used. | |
| 91 | // ----------------------- | |
| 92 | ||
| 93 | ||
| 94 | ||
| 95 | /* | |
| 96 | * OS-specific part of the transmit/receive descriptor structure (TXD/RXD). | |
| 97 | * | |
| 98 | * Note: The size of these structures must follow this rule: | |
| 99 | * | |
| 100 | * sizeof(struct) + 2*sizeof(void*) == n * 16, n >= 1 | |
| 101 | * | |
| 102 | * We use the dma_addr fields under Linux to keep track of the | |
| 103 | * DMA address of the packet data, for later pci_unmap_single. -DaveM | |
| 104 | */ | |
| 105 | ||
| 106 | struct s_txd_os { // os-specific part of transmit descriptor | |
| 107 | struct sk_buff *skb; | |
| 108 | dma_addr_t dma_addr; | |
| 109 | } ; | |
| 110 | ||
| 111 | struct s_rxd_os { // os-specific part of receive descriptor | |
| 112 | struct sk_buff *skb; | |
| 113 | dma_addr_t dma_addr; | |
| 114 | } ; | |
| 115 | ||
| 116 | ||
| 117 | /* | |
| 118 | * So we do not need to make too many modifications to the generic driver | |
| 119 | * parts, we take advantage of the AIX byte swapping macro interface. | |
| 120 | */ | |
| 121 | ||
| 122 | #define AIX_REVERSE(x) ((u32)le32_to_cpu((u32)(x))) | |
| 123 | #define MDR_REVERSE(x) ((u32)le32_to_cpu((u32)(x))) |