diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/skfp/h/osdef1st.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/net/skfp/h/osdef1st.h')
-rw-r--r-- | drivers/net/skfp/h/osdef1st.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/net/skfp/h/osdef1st.h b/drivers/net/skfp/h/osdef1st.h new file mode 100644 index 000000000000..5359eb53008d --- /dev/null +++ b/drivers/net/skfp/h/osdef1st.h | |||
@@ -0,0 +1,123 @@ | |||
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))) | ||