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authorJeff Garzik <jeff@garzik.org>2008-08-07 04:05:46 -0400
committerJeff Garzik <jgarzik@redhat.com>2008-08-07 04:05:46 -0400
commit3859069bc3358772b08bd91efe9edec39a746ea8 (patch)
tree9ffe71711dd98cf511ad21d9990c597de0ac3b2b
parente2c709b0ba2886b5438b666222b4b3faf82d65a9 (diff)
parent867240f7b2a37b1be4ba37d904a9064a96c82099 (diff)
Merge branch 'for-jeff' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6 into tmp
Diffstat
-rw-r--r--Documentation/DocBook/z8530book.tmpl38
-rw-r--r--drivers/char/pcmcia/synclink_cs.c4
-rw-r--r--drivers/char/synclink.c4
-rw-r--r--drivers/char/synclink_gt.c5
-rw-r--r--drivers/char/synclinkmp.c4
-rw-r--r--drivers/net/wan/Kconfig13
-rw-r--r--drivers/net/wan/Makefile11
-rw-r--r--drivers/net/wan/cosa.c293
-rw-r--r--drivers/net/wan/dscc4.c1
-rw-r--r--drivers/net/wan/farsync.c5
-rw-r--r--drivers/net/wan/farsync.h6
-rw-r--r--drivers/net/wan/hdlc.c25
-rw-r--r--drivers/net/wan/hdlc_cisco.c29
-rw-r--r--drivers/net/wan/hdlc_fr.c19
-rw-r--r--drivers/net/wan/hdlc_ppp.c15
-rw-r--r--drivers/net/wan/hdlc_raw.c15
-rw-r--r--drivers/net/wan/hdlc_raw_eth.c17
-rw-r--r--drivers/net/wan/hdlc_x25.c17
-rw-r--r--drivers/net/wan/hostess_sv11.c382
-rw-r--r--drivers/net/wan/lmc/lmc.h11
-rw-r--r--drivers/net/wan/lmc/lmc_debug.c7
-rw-r--r--drivers/net/wan/lmc/lmc_debug.h6
-rw-r--r--drivers/net/wan/lmc/lmc_ioctl.h2
-rw-r--r--drivers/net/wan/lmc/lmc_main.c672
-rw-r--r--drivers/net/wan/lmc/lmc_media.c66
-rw-r--r--drivers/net/wan/lmc/lmc_proto.c146
-rw-r--r--drivers/net/wan/lmc/lmc_proto.h14
-rw-r--r--drivers/net/wan/lmc/lmc_var.h360
-rw-r--r--drivers/net/wan/pc300.h228
-rw-r--r--drivers/net/wan/pc300_drv.c146
-rw-r--r--drivers/net/wan/sealevel.c361
-rw-r--r--drivers/net/wan/syncppp.c9
-rw-r--r--drivers/net/wan/z85230.c193
-rw-r--r--drivers/net/wan/z85230.h10
-rw-r--r--include/net/syncppp.h2
-rw-r--r--net/wanrouter/wanmain.c27
36 files changed, 1245 insertions, 1918 deletions
diff --git a/Documentation/DocBook/z8530book.tmpl b/Documentation/DocBook/z8530book.tmpl
index 42c75ba71ba2..a42a8a4c7689 100644
--- a/Documentation/DocBook/z8530book.tmpl
+++ b/Documentation/DocBook/z8530book.tmpl
@@ -69,12 +69,6 @@
69 device to be used as both a tty interface and as a synchronous 69 device to be used as both a tty interface and as a synchronous
70 controller is a project for Linux post the 2.4 release 70 controller is a project for Linux post the 2.4 release
71 </para> 71 </para>
72 <para>
73 The support code handles most common card configurations and
74 supports running both Cisco HDLC and Synchronous PPP. With extra
75 glue the frame relay and X.25 protocols can also be used with this
76 driver.
77 </para>
78 </chapter> 72 </chapter>
79 73
80 <chapter id="Driver_Modes"> 74 <chapter id="Driver_Modes">
@@ -179,35 +173,27 @@
179 <para> 173 <para>
180 If you wish to use the network interface facilities of the driver, 174 If you wish to use the network interface facilities of the driver,
181 then you need to attach a network device to each channel that is 175 then you need to attach a network device to each channel that is
182 present and in use. In addition to use the SyncPPP and Cisco HDLC 176 present and in use. In addition to use the generic HDLC
183 you need to follow some additional plumbing rules. They may seem 177 you need to follow some additional plumbing rules. They may seem
184 complex but a look at the example hostess_sv11 driver should 178 complex but a look at the example hostess_sv11 driver should
185 reassure you. 179 reassure you.
186 </para> 180 </para>
187 <para> 181 <para>
188 The network device used for each channel should be pointed to by 182 The network device used for each channel should be pointed to by
189 the netdevice field of each channel. The dev-&gt; priv field of the 183 the netdevice field of each channel. The hdlc-&gt; priv field of the
190 network device points to your private data - you will need to be 184 network device points to your private data - you will need to be
191 able to find your ppp device from this. In addition to use the 185 able to find your private data from this.
192 sync ppp layer the private data must start with a void * pointer
193 to the syncppp structures.
194 </para> 186 </para>
195 <para> 187 <para>
196 The way most drivers approach this particular problem is to 188 The way most drivers approach this particular problem is to
197 create a structure holding the Z8530 device definition and 189 create a structure holding the Z8530 device definition and
198 put that and the syncppp pointer into the private field of 190 put that into the private field of the network device. The
199 the network device. The network device fields of the channels 191 network device fields of the channels then point back to the
200 then point back to the network devices. The ppp_device can also 192 network devices.
201 be put in the private structure conveniently.
202 </para> 193 </para>
203 <para> 194 <para>
204 If you wish to use the synchronous ppp then you need to attach 195 If you wish to use the generic HDLC then you need to register
205 the syncppp layer to the network device. You should do this before 196 the HDLC device.
206 you register the network device. The
207 <function>sppp_attach</function> requires that the first void *
208 pointer in your private data is pointing to an empty struct
209 ppp_device. The function fills in the initial data for the
210 ppp/hdlc layer.
211 </para> 197 </para>
212 <para> 198 <para>
213 Before you register your network device you will also need to 199 Before you register your network device you will also need to
@@ -314,10 +300,10 @@
314 buffer in sk_buff format and queues it for transmission. The 300 buffer in sk_buff format and queues it for transmission. The
315 caller must provide the entire packet with the exception of the 301 caller must provide the entire packet with the exception of the
316 bitstuffing and CRC. This is normally done by the caller via 302 bitstuffing and CRC. This is normally done by the caller via
317 the syncppp interface layer. It returns 0 if the buffer has been 303 the generic HDLC interface layer. It returns 0 if the buffer has been
318 queued and non zero values for queue full. If the function accepts 304 queued and non zero values for queue full. If the function accepts
319 the buffer it becomes property of the Z8530 layer and the caller 305 the buffer it becomes property of the Z8530 layer and the caller
320 should not free it. 306 should not free it.
321 </para> 307 </para>
322 <para> 308 <para>
323 The function <function>z8530_get_stats</function> returns a pointer 309 The function <function>z8530_get_stats</function> returns a pointer
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index d1fceabe3aef..c240562c218b 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -232,7 +232,6 @@ typedef struct _mgslpc_info {
232 232
233 /* SPPP/Cisco HDLC device parts */ 233 /* SPPP/Cisco HDLC device parts */
234 int netcount; 234 int netcount;
235 int dosyncppp;
236 spinlock_t netlock; 235 spinlock_t netlock;
237 236
238#if SYNCLINK_GENERIC_HDLC 237#if SYNCLINK_GENERIC_HDLC
@@ -459,13 +458,11 @@ static int ttymajor=0;
459 458
460static int debug_level = 0; 459static int debug_level = 0;
461static int maxframe[MAX_DEVICE_COUNT] = {0,}; 460static int maxframe[MAX_DEVICE_COUNT] = {0,};
462static int dosyncppp[MAX_DEVICE_COUNT] = {1,1,1,1};
463 461
464module_param(break_on_load, bool, 0); 462module_param(break_on_load, bool, 0);
465module_param(ttymajor, int, 0); 463module_param(ttymajor, int, 0);
466module_param(debug_level, int, 0); 464module_param(debug_level, int, 0);
467module_param_array(maxframe, int, NULL, 0); 465module_param_array(maxframe, int, NULL, 0);
468module_param_array(dosyncppp, int, NULL, 0);
469 466
470MODULE_LICENSE("GPL"); 467MODULE_LICENSE("GPL");
471 468
@@ -2915,7 +2912,6 @@ static void mgslpc_add_device(MGSLPC_INFO *info)
2915 if (info->line < MAX_DEVICE_COUNT) { 2912 if (info->line < MAX_DEVICE_COUNT) {
2916 if (maxframe[info->line]) 2913 if (maxframe[info->line])
2917 info->max_frame_size = maxframe[info->line]; 2914 info->max_frame_size = maxframe[info->line];
2918 info->dosyncppp = dosyncppp[info->line];
2919 } 2915 }
2920 2916
2921 mgslpc_device_count++; 2917 mgslpc_device_count++;
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index ef6706f09061..500f5176b6ba 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -304,7 +304,6 @@ struct mgsl_struct {
304 304
305 /* generic HDLC device parts */ 305 /* generic HDLC device parts */
306 int netcount; 306 int netcount;
307 int dosyncppp;
308 spinlock_t netlock; 307 spinlock_t netlock;
309 308
310#if SYNCLINK_GENERIC_HDLC 309#if SYNCLINK_GENERIC_HDLC
@@ -868,7 +867,6 @@ static int irq[MAX_ISA_DEVICES];
868static int dma[MAX_ISA_DEVICES]; 867static int dma[MAX_ISA_DEVICES];
869static int debug_level; 868static int debug_level;
870static int maxframe[MAX_TOTAL_DEVICES]; 869static int maxframe[MAX_TOTAL_DEVICES];
871static int dosyncppp[MAX_TOTAL_DEVICES];
872static int txdmabufs[MAX_TOTAL_DEVICES]; 870static int txdmabufs[MAX_TOTAL_DEVICES];
873static int txholdbufs[MAX_TOTAL_DEVICES]; 871static int txholdbufs[MAX_TOTAL_DEVICES];
874 872
@@ -879,7 +877,6 @@ module_param_array(irq, int, NULL, 0);
879module_param_array(dma, int, NULL, 0); 877module_param_array(dma, int, NULL, 0);
880module_param(debug_level, int, 0); 878module_param(debug_level, int, 0);
881module_param_array(maxframe, int, NULL, 0); 879module_param_array(maxframe, int, NULL, 0);
882module_param_array(dosyncppp, int, NULL, 0);
883module_param_array(txdmabufs, int, NULL, 0); 880module_param_array(txdmabufs, int, NULL, 0);
884module_param_array(txholdbufs, int, NULL, 0); 881module_param_array(txholdbufs, int, NULL, 0);
885 882
@@ -4258,7 +4255,6 @@ static void mgsl_add_device( struct mgsl_struct *info )
4258 if (info->line < MAX_TOTAL_DEVICES) { 4255 if (info->line < MAX_TOTAL_DEVICES) {
4259 if (maxframe[info->line]) 4256 if (maxframe[info->line])
4260 info->max_frame_size = maxframe[info->line]; 4257 info->max_frame_size = maxframe[info->line];
4261 info->dosyncppp = dosyncppp[info->line];
4262 4258
4263 if (txdmabufs[info->line]) { 4259 if (txdmabufs[info->line]) {
4264 info->num_tx_dma_buffers = txdmabufs[info->line]; 4260 info->num_tx_dma_buffers = txdmabufs[info->line];
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 3e9058993e41..509c89ac5bd3 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -128,17 +128,14 @@ static int slgt_device_count;
128static int ttymajor; 128static int ttymajor;
129static int debug_level; 129static int debug_level;
130static int maxframe[MAX_DEVICES]; 130static int maxframe[MAX_DEVICES];
131static int dosyncppp[MAX_DEVICES];
132 131
133module_param(ttymajor, int, 0); 132module_param(ttymajor, int, 0);
134module_param(debug_level, int, 0); 133module_param(debug_level, int, 0);
135module_param_array(maxframe, int, NULL, 0); 134module_param_array(maxframe, int, NULL, 0);
136module_param_array(dosyncppp, int, NULL, 0);
137 135
138MODULE_PARM_DESC(ttymajor, "TTY major device number override: 0=auto assigned"); 136MODULE_PARM_DESC(ttymajor, "TTY major device number override: 0=auto assigned");
139MODULE_PARM_DESC(debug_level, "Debug syslog output: 0=disabled, 1 to 5=increasing detail"); 137MODULE_PARM_DESC(debug_level, "Debug syslog output: 0=disabled, 1 to 5=increasing detail");
140MODULE_PARM_DESC(maxframe, "Maximum frame size used by device (4096 to 65535)"); 138MODULE_PARM_DESC(maxframe, "Maximum frame size used by device (4096 to 65535)");
141MODULE_PARM_DESC(dosyncppp, "Enable synchronous net device, 0=disable 1=enable");
142 139
143/* 140/*
144 * tty support and callbacks 141 * tty support and callbacks
@@ -349,7 +346,6 @@ struct slgt_info {
349 /* SPPP/Cisco HDLC device parts */ 346 /* SPPP/Cisco HDLC device parts */
350 347
351 int netcount; 348 int netcount;
352 int dosyncppp;
353 spinlock_t netlock; 349 spinlock_t netlock;
354#if SYNCLINK_GENERIC_HDLC 350#if SYNCLINK_GENERIC_HDLC
355 struct net_device *netdev; 351 struct net_device *netdev;
@@ -3405,7 +3401,6 @@ static void add_device(struct slgt_info *info)
3405 if (info->line < MAX_DEVICES) { 3401 if (info->line < MAX_DEVICES) {
3406 if (maxframe[info->line]) 3402 if (maxframe[info->line])
3407 info->max_frame_size = maxframe[info->line]; 3403 info->max_frame_size = maxframe[info->line];
3408 info->dosyncppp = dosyncppp[info->line];
3409 } 3404 }
3410 3405
3411 slgt_device_count++; 3406 slgt_device_count++;
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index c0490cbd0db2..6bdb44f7bec2 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -270,7 +270,6 @@ typedef struct _synclinkmp_info {
270 270
271 /* SPPP/Cisco HDLC device parts */ 271 /* SPPP/Cisco HDLC device parts */
272 int netcount; 272 int netcount;
273 int dosyncppp;
274 spinlock_t netlock; 273 spinlock_t netlock;
275 274
276#if SYNCLINK_GENERIC_HDLC 275#if SYNCLINK_GENERIC_HDLC
@@ -469,13 +468,11 @@ static int ttymajor = 0;
469 */ 468 */
470static int debug_level = 0; 469static int debug_level = 0;
471static int maxframe[MAX_DEVICES] = {0,}; 470static int maxframe[MAX_DEVICES] = {0,};
472static int dosyncppp[MAX_DEVICES] = {0,};
473 471
474module_param(break_on_load, bool, 0); 472module_param(break_on_load, bool, 0);
475module_param(ttymajor, int, 0); 473module_param(ttymajor, int, 0);
476module_param(debug_level, int, 0); 474module_param(debug_level, int, 0);
477module_param_array(maxframe, int, NULL, 0); 475module_param_array(maxframe, int, NULL, 0);
478module_param_array(dosyncppp, int, NULL, 0);
479 476
480static char *driver_name = "SyncLink MultiPort driver"; 477static char *driver_name = "SyncLink MultiPort driver";
481static char *driver_version = "$Revision: 4.38 $"; 478static char *driver_version = "$Revision: 4.38 $";
@@ -3752,7 +3749,6 @@ static void add_device(SLMP_INFO *info)
3752 if (info->line < MAX_DEVICES) { 3749 if (info->line < MAX_DEVICES) {
3753 if (maxframe[info->line]) 3750 if (maxframe[info->line])
3754 info->max_frame_size = maxframe[info->line]; 3751 info->max_frame_size = maxframe[info->line];
3755 info->dosyncppp = dosyncppp[info->line];
3756 } 3752 }
3757 3753
3758 synclinkmp_device_count++; 3754 synclinkmp_device_count++;
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index 91fb395a94fa..2ae2ec40015d 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -25,7 +25,7 @@ if WAN
25# There is no way to detect a comtrol sv11 - force it modular for now. 25# There is no way to detect a comtrol sv11 - force it modular for now.
26config HOSTESS_SV11 26config HOSTESS_SV11
27 tristate "Comtrol Hostess SV-11 support" 27 tristate "Comtrol Hostess SV-11 support"
28 depends on ISA && m && ISA_DMA_API && INET 28 depends on ISA && m && ISA_DMA_API && INET && HDLC
29 help 29 help
30 Driver for Comtrol Hostess SV-11 network card which 30 Driver for Comtrol Hostess SV-11 network card which
31 operates on low speed synchronous serial links at up to 31 operates on low speed synchronous serial links at up to
@@ -37,7 +37,7 @@ config HOSTESS_SV11
37# The COSA/SRP driver has not been tested as non-modular yet. 37# The COSA/SRP driver has not been tested as non-modular yet.
38config COSA 38config COSA
39 tristate "COSA/SRP sync serial boards support" 39 tristate "COSA/SRP sync serial boards support"
40 depends on ISA && m && ISA_DMA_API 40 depends on ISA && m && ISA_DMA_API && HDLC
41 ---help--- 41 ---help---
42 Driver for COSA and SRP synchronous serial boards. 42 Driver for COSA and SRP synchronous serial boards.
43 43
@@ -61,7 +61,7 @@ config COSA
61# 61#
62config LANMEDIA 62config LANMEDIA
63 tristate "LanMedia Corp. SSI/V.35, T1/E1, HSSI, T3 boards" 63 tristate "LanMedia Corp. SSI/V.35, T1/E1, HSSI, T3 boards"
64 depends on PCI && VIRT_TO_BUS 64 depends on PCI && VIRT_TO_BUS && HDLC
65 ---help--- 65 ---help---
66 Driver for the following Lan Media family of serial boards: 66 Driver for the following Lan Media family of serial boards:
67 67
@@ -78,9 +78,8 @@ config LANMEDIA
78 - LMC 5245 board connects directly to a T3 circuit saving the 78 - LMC 5245 board connects directly to a T3 circuit saving the
79 additional external hardware. 79 additional external hardware.
80 80
81 To change setting such as syncPPP vs Cisco HDLC or clock source you 81 To change setting such as clock source you will need lmcctl.
82 will need lmcctl. It is available at <ftp://ftp.lanmedia.com/> 82 It is available at <ftp://ftp.lanmedia.com/> (broken link).
83 (broken link).
84 83
85 To compile this driver as a module, choose M here: the 84 To compile this driver as a module, choose M here: the
86 module will be called lmc. 85 module will be called lmc.
@@ -88,7 +87,7 @@ config LANMEDIA
88# There is no way to detect a Sealevel board. Force it modular 87# There is no way to detect a Sealevel board. Force it modular
89config SEALEVEL_4021 88config SEALEVEL_4021
90 tristate "Sealevel Systems 4021 support" 89 tristate "Sealevel Systems 4021 support"
91 depends on ISA && m && ISA_DMA_API && INET 90 depends on ISA && m && ISA_DMA_API && INET && HDLC
92 help 91 help
93 This is a driver for the Sealevel Systems ACB 56 serial I/O adapter. 92 This is a driver for the Sealevel Systems ACB 56 serial I/O adapter.
94 93
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile
index d61fef36afc9..102549605d09 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -21,12 +21,11 @@ pc300-y := pc300_drv.o
21pc300-$(CONFIG_PC300_MLPPP) += pc300_tty.o 21pc300-$(CONFIG_PC300_MLPPP) += pc300_tty.o
22pc300-objs := $(pc300-y) 22pc300-objs := $(pc300-y)
23 23
24obj-$(CONFIG_HOSTESS_SV11) += z85230.o syncppp.o hostess_sv11.o 24obj-$(CONFIG_HOSTESS_SV11) += z85230.o hostess_sv11.o
25obj-$(CONFIG_SEALEVEL_4021) += z85230.o syncppp.o sealevel.o 25obj-$(CONFIG_SEALEVEL_4021) += z85230.o sealevel.o
26obj-$(CONFIG_COSA) += syncppp.o cosa.o 26obj-$(CONFIG_COSA) += cosa.o
27obj-$(CONFIG_FARSYNC) += syncppp.o farsync.o 27obj-$(CONFIG_FARSYNC) += farsync.o
28obj-$(CONFIG_DSCC4) += dscc4.o 28obj-$(CONFIG_DSCC4) += dscc4.o
29obj-$(CONFIG_LANMEDIA) += syncppp.o
30obj-$(CONFIG_X25_ASY) += x25_asy.o 29obj-$(CONFIG_X25_ASY) += x25_asy.o
31 30
32obj-$(CONFIG_LANMEDIA) += lmc/ 31obj-$(CONFIG_LANMEDIA) += lmc/
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index f7d3349dc3ec..f14051556c87 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -2,6 +2,7 @@
2 2
3/* 3/*
4 * Copyright (C) 1995-1997 Jan "Yenya" Kasprzak <kas@fi.muni.cz> 4 * Copyright (C) 1995-1997 Jan "Yenya" Kasprzak <kas@fi.muni.cz>
5 * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
5 * 6 *
6 * This program is free software; you can redistribute it and/or modify 7 * 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 * it under the terms of the GNU General Public License as published by
@@ -54,7 +55,7 @@
54 * 55 *
55 * The Linux driver (unlike the present *BSD drivers :-) can work even 56 * The Linux driver (unlike the present *BSD drivers :-) can work even
56 * for the COSA and SRP in one computer and allows each channel to work 57 * for the COSA and SRP in one computer and allows each channel to work
57 * in one of the three modes (character device, Cisco HDLC, Sync PPP). 58 * in one of the two modes (character or network device).
58 * 59 *
59 * AUTHOR 60 * AUTHOR
60 * 61 *
@@ -72,12 +73,6 @@
72 * The Comtrol Hostess SV11 driver by Alan Cox 73 * The Comtrol Hostess SV11 driver by Alan Cox
73 * The Sync PPP/Cisco HDLC layer (syncppp.c) ported to Linux by Alan Cox 74 * The Sync PPP/Cisco HDLC layer (syncppp.c) ported to Linux by Alan Cox
74 */ 75 */
75/*
76 * 5/25/1999 : Marcelo Tosatti <marcelo@conectiva.com.br>
77 * fixed a deadlock in cosa_sppp_open
78 */
79
80/* ---------- Headers, macros, data structures ---------- */
81 76
82#include <linux/module.h> 77#include <linux/module.h>
83#include <linux/kernel.h> 78#include <linux/kernel.h>
@@ -86,6 +81,7 @@
86#include <linux/fs.h> 81#include <linux/fs.h>
87#include <linux/interrupt.h> 82#include <linux/interrupt.h>
88#include <linux/delay.h> 83#include <linux/delay.h>
84#include <linux/hdlc.h>
89#include <linux/errno.h> 85#include <linux/errno.h>
90#include <linux/ioport.h> 86#include <linux/ioport.h>
91#include <linux/netdevice.h> 87#include <linux/netdevice.h>
@@ -93,14 +89,12 @@
93#include <linux/mutex.h> 89#include <linux/mutex.h>
94#include <linux/device.h> 90#include <linux/device.h>
95#include <linux/smp_lock.h> 91#include <linux/smp_lock.h>
96
97#undef COSA_SLOW_IO /* for testing purposes only */
98
99#include <asm/io.h> 92#include <asm/io.h>
100#include <asm/dma.h> 93#include <asm/dma.h>
101#include <asm/byteorder.h> 94#include <asm/byteorder.h>
102 95
103#include <net/syncppp.h> 96#undef COSA_SLOW_IO /* for testing purposes only */
97
104#include "cosa.h" 98#include "cosa.h"
105 99
106/* Maximum length of the identification string. */ 100/* Maximum length of the identification string. */
@@ -112,7 +106,6 @@
112/* Per-channel data structure */ 106/* Per-channel data structure */
113 107
114struct channel_data { 108struct channel_data {
115 void *if_ptr; /* General purpose pointer (used by SPPP) */
116 int usage; /* Usage count; >0 for chrdev, -1 for netdev */ 109 int usage; /* Usage count; >0 for chrdev, -1 for netdev */
117 int num; /* Number of the channel */ 110 int num; /* Number of the channel */
118 struct cosa_data *cosa; /* Pointer to the per-card structure */ 111 struct cosa_data *cosa; /* Pointer to the per-card structure */
@@ -136,10 +129,9 @@ struct channel_data {
136 wait_queue_head_t txwaitq, rxwaitq; 129 wait_queue_head_t txwaitq, rxwaitq;
137 int tx_status, rx_status; 130 int tx_status, rx_status;
138 131
139 /* SPPP/HDLC device parts */ 132 /* generic HDLC device parts */
140 struct ppp_device pppdev; 133 struct net_device *netdev;
141 struct sk_buff *rx_skb, *tx_skb; 134 struct sk_buff *rx_skb, *tx_skb;
142 struct net_device_stats stats;
143}; 135};
144 136
145/* cosa->firmware_status bits */ 137/* cosa->firmware_status bits */
@@ -281,21 +273,19 @@ static int cosa_start_tx(struct channel_data *channel, char *buf, int size);
281static void cosa_kick(struct cosa_data *cosa); 273static void cosa_kick(struct cosa_data *cosa);
282static int cosa_dma_able(struct channel_data *chan, char *buf, int data); 274static int cosa_dma_able(struct channel_data *chan, char *buf, int data);
283 275
284/* SPPP/HDLC stuff */ 276/* Network device stuff */
285static void sppp_channel_init(struct channel_data *chan); 277static int cosa_net_attach(struct net_device *dev, unsigned short encoding,
286static void sppp_channel_delete(struct channel_data *chan); 278 unsigned short parity);
287static int cosa_sppp_open(struct net_device *d); 279static int cosa_net_open(struct net_device *d);
288static int cosa_sppp_close(struct net_device *d); 280static int cosa_net_close(struct net_device *d);
289static void cosa_sppp_timeout(struct net_device *d); 281static void cosa_net_timeout(struct net_device *d);
290static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *d); 282static int cosa_net_tx(struct sk_buff *skb, struct net_device *d);
291static char *sppp_setup_rx(struct channel_data *channel, int size); 283static char *cosa_net_setup_rx(struct channel_data *channel, int size);
292static int sppp_rx_done(struct channel_data *channel); 284static int cosa_net_rx_done(struct channel_data *channel);
293static int sppp_tx_done(struct channel_data *channel, int size); 285static int cosa_net_tx_done(struct channel_data *channel, int size);
294static int cosa_sppp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); 286static int cosa_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
295static struct net_device_stats *cosa_net_stats(struct net_device *dev);
296 287
297/* Character device */ 288/* Character device */
298static void chardev_channel_init(struct channel_data *chan);
299static char *chrdev_setup_rx(struct channel_data *channel, int size); 289static char *chrdev_setup_rx(struct channel_data *channel, int size);
300static int chrdev_rx_done(struct channel_data *channel); 290static int chrdev_rx_done(struct channel_data *channel);
301static int chrdev_tx_done(struct channel_data *channel, int size); 291static int chrdev_tx_done(struct channel_data *channel, int size);
@@ -357,17 +347,17 @@ static void debug_status_in(struct cosa_data *cosa, int status);
357static void debug_status_out(struct cosa_data *cosa, int status); 347static void debug_status_out(struct cosa_data *cosa, int status);
358#endif 348#endif
359 349
360 350static inline struct channel_data* dev_to_chan(struct net_device *dev)
351{
352 return (struct channel_data *)dev_to_hdlc(dev)->priv;
353}
354
361/* ---------- Initialization stuff ---------- */ 355/* ---------- Initialization stuff ---------- */
362 356
363static int __init cosa_init(void) 357static int __init cosa_init(void)
364{ 358{
365 int i, err = 0; 359 int i, err = 0;
366 360
367 printk(KERN_INFO "cosa v1.08 (c) 1997-2000 Jan Kasprzak <kas@fi.muni.cz>\n");
368#ifdef CONFIG_SMP
369 printk(KERN_INFO "cosa: SMP found. Please mail any success/failure reports to the author.\n");
370#endif
371 if (cosa_major > 0) { 361 if (cosa_major > 0) {
372 if (register_chrdev(cosa_major, "cosa", &cosa_fops)) { 362 if (register_chrdev(cosa_major, "cosa", &cosa_fops)) {
373 printk(KERN_WARNING "cosa: unable to get major %d\n", 363 printk(KERN_WARNING "cosa: unable to get major %d\n",
@@ -402,7 +392,7 @@ static int __init cosa_init(void)
402 NULL, "cosa%d", i); 392 NULL, "cosa%d", i);
403 err = 0; 393 err = 0;
404 goto out; 394 goto out;
405 395
406out_chrdev: 396out_chrdev:
407 unregister_chrdev(cosa_major, "cosa"); 397 unregister_chrdev(cosa_major, "cosa");
408out: 398out:
@@ -414,43 +404,29 @@ static void __exit cosa_exit(void)
414{ 404{
415 struct cosa_data *cosa; 405 struct cosa_data *cosa;
416 int i; 406 int i;
417 printk(KERN_INFO "Unloading the cosa module\n");
418 407
419 for (i=0; i<nr_cards; i++) 408 for (i = 0; i < nr_cards; i++)
420 device_destroy(cosa_class, MKDEV(cosa_major, i)); 409 device_destroy(cosa_class, MKDEV(cosa_major, i));
421 class_destroy(cosa_class); 410 class_destroy(cosa_class);
422 for (cosa=cosa_cards; nr_cards--; cosa++) { 411
412 for (cosa = cosa_cards; nr_cards--; cosa++) {
423 /* Clean up the per-channel data */ 413 /* Clean up the per-channel data */
424 for (i=0; i<cosa->nchannels; i++) { 414 for (i = 0; i < cosa->nchannels; i++) {
425 /* Chardev driver has no alloc'd per-channel data */ 415 /* Chardev driver has no alloc'd per-channel data */
426 sppp_channel_delete(cosa->chan+i); 416 unregister_hdlc_device(cosa->chan[i].netdev);
417 free_netdev(cosa->chan[i].netdev);
427 } 418 }
428 /* Clean up the per-card data */ 419 /* Clean up the per-card data */
429 kfree(cosa->chan); 420 kfree(cosa->chan);
430 kfree(cosa->bouncebuf); 421 kfree(cosa->bouncebuf);
431 free_irq(cosa->irq, cosa); 422 free_irq(cosa->irq, cosa);
432 free_dma(cosa->dma); 423 free_dma(cosa->dma);
433 release_region(cosa->datareg,is_8bit(cosa)?2:4); 424 release_region(cosa->datareg, is_8bit(cosa) ? 2 : 4);
434 } 425 }
435 unregister_chrdev(cosa_major, "cosa"); 426 unregister_chrdev(cosa_major, "cosa");
436} 427}
437module_exit(cosa_exit); 428module_exit(cosa_exit);
438 429
439/*
440 * This function should register all the net devices needed for the
441 * single channel.
442 */
443static __inline__ void channel_init(struct channel_data *chan)
444{
445 sprintf(chan->name, "cosa%dc%d", chan->cosa->num, chan->num);
446
447 /* Initialize the chardev data structures */
448 chardev_channel_init(chan);
449
450 /* Register the sppp interface */
451 sppp_channel_init(chan);
452}
453
454static int cosa_probe(int base, int irq, int dma) 430static int cosa_probe(int base, int irq, int dma)
455{ 431{
456 struct cosa_data *cosa = cosa_cards+nr_cards; 432 struct cosa_data *cosa = cosa_cards+nr_cards;
@@ -576,13 +552,43 @@ static int cosa_probe(int base, int irq, int dma)
576 /* Initialize the per-channel data */ 552 /* Initialize the per-channel data */
577 cosa->chan = kcalloc(cosa->nchannels, sizeof(struct channel_data), GFP_KERNEL); 553 cosa->chan = kcalloc(cosa->nchannels, sizeof(struct channel_data), GFP_KERNEL);
578 if (!cosa->chan) { 554 if (!cosa->chan) {
579 err = -ENOMEM; 555 err = -ENOMEM;
580 goto err_out3; 556 goto err_out3;
581 } 557 }
582 for (i=0; i<cosa->nchannels; i++) { 558
583 cosa->chan[i].cosa = cosa; 559 for (i = 0; i < cosa->nchannels; i++) {
584 cosa->chan[i].num = i; 560 struct channel_data *chan = &cosa->chan[i];
585 channel_init(cosa->chan+i); 561
562 chan->cosa = cosa;
563 chan->num = i;
564 sprintf(chan->name, "cosa%dc%d", chan->cosa->num, i);
565
566 /* Initialize the chardev data structures */
567 mutex_init(&chan->rlock);
568 init_MUTEX(&chan->wsem);
569
570 /* Register the network interface */
571 if (!(chan->netdev = alloc_hdlcdev(chan))) {
572 printk(KERN_WARNING "%s: alloc_hdlcdev failed.\n",
573 chan->name);
574 goto err_hdlcdev;
575 }
576 dev_to_hdlc(chan->netdev)->attach = cosa_net_attach;
577 dev_to_hdlc(chan->netdev)->xmit = cosa_net_tx;
578 chan->netdev->open = cosa_net_open;
579 chan->netdev->stop = cosa_net_close;
580 chan->netdev->do_ioctl = cosa_net_ioctl;
581 chan->netdev->tx_timeout = cosa_net_timeout;
582 chan->netdev->watchdog_timeo = TX_TIMEOUT;
583 chan->netdev->base_addr = chan->cosa->datareg;
584 chan->netdev->irq = chan->cosa->irq;
585 chan->netdev->dma = chan->cosa->dma;
586 if (register_hdlc_device(chan->netdev)) {
587 printk(KERN_WARNING "%s: register_hdlc_device()"
588 " failed.\n", chan->netdev->name);
589 free_netdev(chan->netdev);
590 goto err_hdlcdev;
591 }
586 } 592 }
587 593
588 printk (KERN_INFO "cosa%d: %s (%s at 0x%x irq %d dma %d), %d channels\n", 594 printk (KERN_INFO "cosa%d: %s (%s at 0x%x irq %d dma %d), %d channels\n",
@@ -590,13 +596,20 @@ static int cosa_probe(int base, int irq, int dma)
590 cosa->datareg, cosa->irq, cosa->dma, cosa->nchannels); 596 cosa->datareg, cosa->irq, cosa->dma, cosa->nchannels);
591 597
592 return nr_cards++; 598 return nr_cards++;
599
600err_hdlcdev:
601 while (i-- > 0) {
602 unregister_hdlc_device(cosa->chan[i].netdev);
603 free_netdev(cosa->chan[i].netdev);
604 }
605 kfree(cosa->chan);
593err_out3: 606err_out3:
594 kfree(cosa->bouncebuf); 607 kfree(cosa->bouncebuf);
595err_out2: 608err_out2:
596 free_dma(cosa->dma); 609 free_dma(cosa->dma);
597err_out1: 610err_out1:
598 free_irq(cosa->irq, cosa); 611 free_irq(cosa->irq, cosa);
599err_out: 612err_out:
600 release_region(cosa->datareg,is_8bit(cosa)?2:4); 613 release_region(cosa->datareg,is_8bit(cosa)?2:4);
601 printk(KERN_NOTICE "cosa%d: allocating resources failed\n", 614 printk(KERN_NOTICE "cosa%d: allocating resources failed\n",
602 cosa->num); 615 cosa->num);
@@ -604,54 +617,19 @@ err_out:
604} 617}
605 618
606 619
607/*---------- SPPP/HDLC netdevice ---------- */ 620/*---------- network device ---------- */
608 621
609static void cosa_setup(struct net_device *d) 622static int cosa_net_attach(struct net_device *dev, unsigned short encoding,
623 unsigned short parity)
610{ 624{
611 d->open = cosa_sppp_open; 625 if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT)
612 d->stop = cosa_sppp_close; 626 return 0;
613 d->hard_start_xmit = cosa_sppp_tx; 627 return -EINVAL;
614 d->do_ioctl = cosa_sppp_ioctl;
615 d->get_stats = cosa_net_stats;
616 d->tx_timeout = cosa_sppp_timeout;
617 d->watchdog_timeo = TX_TIMEOUT;
618}
619
620static void sppp_channel_init(struct channel_data *chan)
621{
622 struct net_device *d;
623 chan->if_ptr = &chan->pppdev;
624 d = alloc_netdev(0, chan->name, cosa_setup);
625 if (!d) {
626 printk(KERN_WARNING "%s: alloc_netdev failed.\n", chan->name);
627 return;
628 }
629 chan->pppdev.dev = d;
630 d->base_addr = chan->cosa->datareg;
631 d->irq = chan->cosa->irq;
632 d->dma = chan->cosa->dma;
633 d->ml_priv = chan;
634 sppp_attach(&chan->pppdev);
635 if (register_netdev(d)) {
636 printk(KERN_WARNING "%s: register_netdev failed.\n", d->name);
637 sppp_detach(d);
638 free_netdev(d);
639 chan->pppdev.dev = NULL;
640 return;
641 }
642}
643
644static void sppp_channel_delete(struct channel_data *chan)
645{
646 unregister_netdev(chan->pppdev.dev);
647 sppp_detach(chan->pppdev.dev);
648 free_netdev(chan->pppdev.dev);
649 chan->pppdev.dev = NULL;
650} 628}
651 629
652static int cosa_sppp_open(struct net_device *d) 630static int cosa_net_open(struct net_device *dev)
653{ 631{
654 struct channel_data *chan = d->ml_priv; 632 struct channel_data *chan = dev_to_chan(dev);
655 int err; 633 int err;
656 unsigned long flags; 634 unsigned long flags;
657 635
@@ -662,36 +640,35 @@ static int cosa_sppp_open(struct net_device *d)
662 } 640 }
663 spin_lock_irqsave(&chan->cosa->lock, flags); 641 spin_lock_irqsave(&chan->cosa->lock, flags);
664 if (chan->usage != 0) { 642 if (chan->usage != 0) {
665 printk(KERN_WARNING "%s: sppp_open called with usage count %d\n", 643 printk(KERN_WARNING "%s: cosa_net_open called with usage count"
666 chan->name, chan->usage); 644 " %d\n", chan->name, chan->usage);
667 spin_unlock_irqrestore(&chan->cosa->lock, flags); 645 spin_unlock_irqrestore(&chan->cosa->lock, flags);
668 return -EBUSY; 646 return -EBUSY;
669 } 647 }
670 chan->setup_rx = sppp_setup_rx; 648 chan->setup_rx = cosa_net_setup_rx;
671 chan->tx_done = sppp_tx_done; 649 chan->tx_done = cosa_net_tx_done;
672 chan->rx_done = sppp_rx_done; 650 chan->rx_done = cosa_net_rx_done;
673 chan->usage=-1; 651 chan->usage = -1;
674 chan->cosa->usage++; 652 chan->cosa->usage++;
675 spin_unlock_irqrestore(&chan->cosa->lock, flags); 653 spin_unlock_irqrestore(&chan->cosa->lock, flags);
676 654
677 err = sppp_open(d); 655 err = hdlc_open(dev);
678 if (err) { 656 if (err) {
679 spin_lock_irqsave(&chan->cosa->lock, flags); 657 spin_lock_irqsave(&chan->cosa->lock, flags);
680 chan->usage=0; 658 chan->usage = 0;
681 chan->cosa->usage--; 659 chan->cosa->usage--;
682
683 spin_unlock_irqrestore(&chan->cosa->lock, flags); 660 spin_unlock_irqrestore(&chan->cosa->lock, flags);
684 return err; 661 return err;
685 } 662 }
686 663
687 netif_start_queue(d); 664 netif_start_queue(dev);
688 cosa_enable_rx(chan); 665 cosa_enable_rx(chan);
689 return 0; 666 return 0;
690} 667}
691 668
692static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev) 669static int cosa_net_tx(struct sk_buff *skb, struct net_device *dev)
693{ 670{
694 struct channel_data *chan = dev->ml_priv; 671 struct channel_data *chan = dev_to_chan(dev);
695 672
696 netif_stop_queue(dev); 673 netif_stop_queue(dev);
697 674
@@ -700,16 +677,16 @@ static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev)
700 return 0; 677 return 0;
701} 678}
702 679
703static void cosa_sppp_timeout(struct net_device *dev) 680static void cosa_net_timeout(struct net_device *dev)
704{ 681{
705 struct channel_data *chan = dev->ml_priv; 682 struct channel_data *chan = dev_to_chan(dev);
706 683
707 if (test_bit(RXBIT, &chan->cosa->rxtx)) { 684 if (test_bit(RXBIT, &chan->cosa->rxtx)) {
708 chan->stats.rx_errors++; 685 chan->netdev->stats.rx_errors++;
709 chan->stats.rx_missed_errors++; 686 chan->netdev->stats.rx_missed_errors++;
710 } else { 687 } else {
711 chan->stats.tx_errors++; 688 chan->netdev->stats.tx_errors++;
712 chan->stats.tx_aborted_errors++; 689 chan->netdev->stats.tx_aborted_errors++;
713 } 690 }
714 cosa_kick(chan->cosa); 691 cosa_kick(chan->cosa);
715 if (chan->tx_skb) { 692 if (chan->tx_skb) {
@@ -719,13 +696,13 @@ static void cosa_sppp_timeout(struct net_device *dev)
719 netif_wake_queue(dev); 696 netif_wake_queue(dev);
720} 697}
721 698
722static int cosa_sppp_close(struct net_device *d) 699static int cosa_net_close(struct net_device *dev)
723{ 700{
724 struct channel_data *chan = d->ml_priv; 701 struct channel_data *chan = dev_to_chan(dev);
725 unsigned long flags; 702 unsigned long flags;
726 703
727 netif_stop_queue(d); 704 netif_stop_queue(dev);
728 sppp_close(d); 705 hdlc_close(dev);
729 cosa_disable_rx(chan); 706 cosa_disable_rx(chan);
730 spin_lock_irqsave(&chan->cosa->lock, flags); 707 spin_lock_irqsave(&chan->cosa->lock, flags);
731 if (chan->rx_skb) { 708 if (chan->rx_skb) {
@@ -736,13 +713,13 @@ static int cosa_sppp_close(struct net_device *d)
736 kfree_skb(chan->tx_skb); 713 kfree_skb(chan->tx_skb);
737 chan->tx_skb = NULL; 714 chan->tx_skb = NULL;
738 } 715 }
739 chan->usage=0; 716 chan->usage = 0;
740 chan->cosa->usage--; 717 chan->cosa->usage--;
741 spin_unlock_irqrestore(&chan->cosa->lock, flags); 718 spin_unlock_irqrestore(&chan->cosa->lock, flags);
742 return 0; 719 return 0;
743} 720}
744 721
745static char *sppp_setup_rx(struct channel_data *chan, int size) 722static char *cosa_net_setup_rx(struct channel_data *chan, int size)
746{ 723{
747 /* 724 /*
748 * We can safely fall back to non-dma-able memory, because we have 725 * We can safely fall back to non-dma-able memory, because we have
@@ -754,66 +731,53 @@ static char *sppp_setup_rx(struct channel_data *chan, int size)
754 if (chan->rx_skb == NULL) { 731 if (chan->rx_skb == NULL) {
755 printk(KERN_NOTICE "%s: Memory squeeze, dropping packet\n", 732 printk(KERN_NOTICE "%s: Memory squeeze, dropping packet\n",
756 chan->name); 733 chan->name);
757 chan->stats.rx_dropped++; 734 chan->netdev->stats.rx_dropped++;
758 return NULL; 735 return NULL;
759 } 736 }
760 chan->pppdev.dev->trans_start = jiffies; 737 chan->netdev->trans_start = jiffies;
761 return skb_put(chan->rx_skb, size); 738 return skb_put(chan->rx_skb, size);
762} 739}
763 740
764static int sppp_rx_done(struct channel_data *chan) 741static int cosa_net_rx_done(struct channel_data *chan)
765{ 742{
766 if (!chan->rx_skb) { 743 if (!chan->rx_skb) {
767 printk(KERN_WARNING "%s: rx_done with empty skb!\n", 744 printk(KERN_WARNING "%s: rx_done with empty skb!\n",
768 chan->name); 745 chan->name);
769 chan->stats.rx_errors++; 746 chan->netdev->stats.rx_errors++;
770 chan->stats.rx_frame_errors++; 747 chan->netdev->stats.rx_frame_errors++;
771 return 0; 748 return 0;
772 } 749 }
773 chan->rx_skb->protocol = htons(ETH_P_WAN_PPP); 750 chan->rx_skb->protocol = hdlc_type_trans(chan->rx_skb, chan->netdev);
774 chan->rx_skb->dev = chan->pppdev.dev; 751 chan->rx_skb->dev = chan->netdev;
775 skb_reset_mac_header(chan->rx_skb); 752 skb_reset_mac_header(chan->rx_skb);
776 chan->stats.rx_packets++; 753 chan->netdev->stats.rx_packets++;
777 chan->stats.rx_bytes += chan->cosa->rxsize; 754 chan->netdev->stats.rx_bytes += chan->cosa->rxsize;
778 netif_rx(chan->rx_skb); 755 netif_rx(chan->rx_skb);
779 chan->rx_skb = NULL; 756 chan->rx_skb = NULL;
780 chan->pppdev.dev->last_rx = jiffies; 757 chan->netdev->last_rx = jiffies;
781 return 0; 758 return 0;
782} 759}
783 760
784/* ARGSUSED */ 761/* ARGSUSED */
785static int sppp_tx_done(struct channel_data *chan, int size) 762static int cosa_net_tx_done(struct channel_data *chan, int size)
786{ 763{
787 if (!chan->tx_skb) { 764 if (!chan->tx_skb) {
788 printk(KERN_WARNING "%s: tx_done with empty skb!\n", 765 printk(KERN_WARNING "%s: tx_done with empty skb!\n",
789 chan->name); 766 chan->name);
790 chan->stats.tx_errors++; 767 chan->netdev->stats.tx_errors++;
791 chan->stats.tx_aborted_errors++; 768 chan->netdev->stats.tx_aborted_errors++;
792 return 1; 769 return 1;
793 } 770 }
794 dev_kfree_skb_irq(chan->tx_skb); 771 dev_kfree_skb_irq(chan->tx_skb);
795 chan->tx_skb = NULL; 772 chan->tx_skb = NULL;
796 chan->stats.tx_packets++; 773 chan->netdev->stats.tx_packets++;
797 chan->stats.tx_bytes += size; 774 chan->netdev->stats.tx_bytes += size;
798 netif_wake_queue(chan->pppdev.dev); 775 netif_wake_queue(chan->netdev);
799 return 1; 776 return 1;
800} 777}
801 778
802static struct net_device_stats *cosa_net_stats(struct net_device *dev)
803{
804 struct channel_data *chan = dev->ml_priv;
805 return &chan->stats;
806}
807
808
809/*---------- Character device ---------- */ 779/*---------- Character device ---------- */
810 780
811static void chardev_channel_init(struct channel_data *chan)
812{
813 mutex_init(&chan->rlock);
814 init_MUTEX(&chan->wsem);
815}
816
817static ssize_t cosa_read(struct file *file, 781static ssize_t cosa_read(struct file *file,
818 char __user *buf, size_t count, loff_t *ppos) 782 char __user *buf, size_t count, loff_t *ppos)
819{ 783{
@@ -1223,16 +1187,15 @@ static int cosa_ioctl_common(struct cosa_data *cosa,
1223 return -ENOIOCTLCMD; 1187 return -ENOIOCTLCMD;
1224} 1188}
1225 1189
1226static int cosa_sppp_ioctl(struct net_device *dev, struct ifreq *ifr, 1190static int cosa_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
1227 int cmd)
1228{ 1191{
1229 int rv; 1192 int rv;
1230 struct channel_data *chan = dev->ml_priv; 1193 struct channel_data *chan = dev_to_chan(dev);
1231 rv = cosa_ioctl_common(chan->cosa, chan, cmd, (unsigned long)ifr->ifr_data); 1194 rv = cosa_ioctl_common(chan->cosa, chan, cmd,
1232 if (rv == -ENOIOCTLCMD) { 1195 (unsigned long)ifr->ifr_data);
1233 return sppp_do_ioctl(dev, ifr, cmd); 1196 if (rv != -ENOIOCTLCMD)
1234 } 1197 return rv;
1235 return rv; 1198 return hdlc_ioctl(dev, ifr, cmd);
1236} 1199}
1237 1200
1238static int cosa_chardev_ioctl(struct inode *inode, struct file *file, 1201static int cosa_chardev_ioctl(struct inode *inode, struct file *file,
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 50ef5b4efd6d..f5d55ad02267 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -103,7 +103,6 @@
103#include <linux/netdevice.h> 103#include <linux/netdevice.h>
104#include <linux/skbuff.h> 104#include <linux/skbuff.h>
105#include <linux/delay.h> 105#include <linux/delay.h>
106#include <net/syncppp.h>
107#include <linux/hdlc.h> 106#include <linux/hdlc.h>
108#include <linux/mutex.h> 107#include <linux/mutex.h>
109 108
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 754f00809e3e..9557ad078ab8 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -47,10 +47,7 @@ MODULE_LICENSE("GPL");
47/* Default parameters for the link 47/* Default parameters for the link
48 */ 48 */
49#define FST_TX_QUEUE_LEN 100 /* At 8Mbps a longer queue length is 49#define FST_TX_QUEUE_LEN 100 /* At 8Mbps a longer queue length is
50 * useful, the syncppp module forces 50 * useful */
51 * this down assuming a slower line I
52 * guess.
53 */
54#define FST_TXQ_DEPTH 16 /* This one is for the buffering 51#define FST_TXQ_DEPTH 16 /* This one is for the buffering
55 * of frames on the way down to the card 52 * of frames on the way down to the card
56 * so that we can keep the card busy 53 * so that we can keep the card busy
diff --git a/drivers/net/wan/farsync.h b/drivers/net/wan/farsync.h
index d871dafa87a1..6b27e7c3d449 100644
--- a/drivers/net/wan/farsync.h
+++ b/drivers/net/wan/farsync.h
@@ -54,9 +54,6 @@
54 54
55 55
56/* Ioctl call command values 56/* Ioctl call command values
57 *
58 * The first three private ioctls are used by the sync-PPP module,
59 * allowing a little room for expansion we start our numbering at 10.
60 */ 57 */
61#define FSTWRITE (SIOCDEVPRIVATE+10) 58#define FSTWRITE (SIOCDEVPRIVATE+10)
62#define FSTCPURESET (SIOCDEVPRIVATE+11) 59#define FSTCPURESET (SIOCDEVPRIVATE+11)
@@ -202,9 +199,6 @@ struct fstioc_info {
202#define J1 7 199#define J1 7
203 200
204/* "proto" */ 201/* "proto" */
205#define FST_HDLC 1 /* Cisco compatible HDLC */
206#define FST_PPP 2 /* Sync PPP */
207#define FST_MONITOR 3 /* Monitor only (raw packet reception) */
208#define FST_RAW 4 /* Two way raw packets */ 202#define FST_RAW 4 /* Two way raw packets */
209#define FST_GEN_HDLC 5 /* Using "Generic HDLC" module */ 203#define FST_GEN_HDLC 5 /* Using "Generic HDLC" module */
210 204
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index e3a536477c7e..1f2a140c9f7c 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -22,20 +22,19 @@
22 * - proto->start() and stop() are called with spin_lock_irq held. 22 * - proto->start() and stop() are called with spin_lock_irq held.
23 */ 23 */
24 24
25#include <linux/module.h>
26#include <linux/kernel.h>
27#include <linux/slab.h>
28#include <linux/poll.h>
29#include <linux/errno.h> 25#include <linux/errno.h>
26#include <linux/hdlc.h>
30#include <linux/if_arp.h> 27#include <linux/if_arp.h>
28#include <linux/inetdevice.h>
31#include <linux/init.h> 29#include <linux/init.h>
32#include <linux/skbuff.h> 30#include <linux/kernel.h>
31#include <linux/module.h>
32#include <linux/notifier.h>
33#include <linux/pkt_sched.h> 33#include <linux/pkt_sched.h>
34#include <linux/inetdevice.h> 34#include <linux/poll.h>
35#include <linux/lapb.h>
36#include <linux/rtnetlink.h> 35#include <linux/rtnetlink.h>
37#include <linux/notifier.h> 36#include <linux/skbuff.h>
38#include <linux/hdlc.h> 37#include <linux/slab.h>
39#include <net/net_namespace.h> 38#include <net/net_namespace.h>
40 39
41 40
@@ -109,7 +108,7 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
109 108
110 if (dev->get_stats != hdlc_get_stats) 109 if (dev->get_stats != hdlc_get_stats)
111 return NOTIFY_DONE; /* not an HDLC device */ 110 return NOTIFY_DONE; /* not an HDLC device */
112 111
113 if (event != NETDEV_CHANGE) 112 if (event != NETDEV_CHANGE)
114 return NOTIFY_DONE; /* Only interrested in carrier changes */ 113 return NOTIFY_DONE; /* Only interrested in carrier changes */
115 114
@@ -357,7 +356,7 @@ static struct packet_type hdlc_packet_type = {
357 356
358 357
359static struct notifier_block hdlc_notifier = { 358static struct notifier_block hdlc_notifier = {
360 .notifier_call = hdlc_device_event, 359 .notifier_call = hdlc_device_event,
361}; 360};
362 361
363 362
@@ -367,8 +366,8 @@ static int __init hdlc_module_init(void)
367 366
368 printk(KERN_INFO "%s\n", version); 367 printk(KERN_INFO "%s\n", version);
369 if ((result = register_netdevice_notifier(&hdlc_notifier)) != 0) 368 if ((result = register_netdevice_notifier(&hdlc_notifier)) != 0)
370 return result; 369 return result;
371 dev_add_pack(&hdlc_packet_type); 370 dev_add_pack(&hdlc_packet_type);
372 return 0; 371 return 0;
373} 372}
374 373
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 849819c2552d..44e64b15dbd1 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -9,19 +9,18 @@
9 * as published by the Free Software Foundation. 9 * as published by the Free Software Foundation.
10 */ 10 */
11 11
12#include <linux/module.h>
13#include <linux/kernel.h>
14#include <linux/slab.h>
15#include <linux/poll.h>
16#include <linux/errno.h> 12#include <linux/errno.h>
13#include <linux/hdlc.h>
17#include <linux/if_arp.h> 14#include <linux/if_arp.h>
15#include <linux/inetdevice.h>
18#include <linux/init.h> 16#include <linux/init.h>
19#include <linux/skbuff.h> 17#include <linux/kernel.h>
18#include <linux/module.h>
20#include <linux/pkt_sched.h> 19#include <linux/pkt_sched.h>
21#include <linux/inetdevice.h> 20#include <linux/poll.h>
22#include <linux/lapb.h>
23#include <linux/rtnetlink.h> 21#include <linux/rtnetlink.h>
24#include <linux/hdlc.h> 22#include <linux/skbuff.h>
23#include <linux/slab.h>
25 24
26#undef DEBUG_HARD_HEADER 25#undef DEBUG_HARD_HEADER
27 26
@@ -68,9 +67,9 @@ struct cisco_state {
68static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr); 67static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr);
69 68
70 69
71static inline struct cisco_state * state(hdlc_device *hdlc) 70static inline struct cisco_state* state(hdlc_device *hdlc)
72{ 71{
73 return(struct cisco_state *)(hdlc->state); 72 return (struct cisco_state *)hdlc->state;
74} 73}
75 74
76 75
@@ -172,7 +171,7 @@ static int cisco_rx(struct sk_buff *skb)
172 data->address != CISCO_UNICAST) 171 data->address != CISCO_UNICAST)
173 goto rx_error; 172 goto rx_error;
174 173
175 switch(ntohs(data->protocol)) { 174 switch (ntohs(data->protocol)) {
176 case CISCO_SYS_INFO: 175 case CISCO_SYS_INFO:
177 /* Packet is not needed, drop it. */ 176 /* Packet is not needed, drop it. */
178 dev_kfree_skb_any(skb); 177 dev_kfree_skb_any(skb);
@@ -336,7 +335,7 @@ static struct hdlc_proto proto = {
336static const struct header_ops cisco_header_ops = { 335static const struct header_ops cisco_header_ops = {
337 .create = cisco_hard_header, 336 .create = cisco_hard_header,
338}; 337};
339 338
340static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) 339static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr)
341{ 340{
342 cisco_proto __user *cisco_s = ifr->ifr_settings.ifs_ifsu.cisco; 341 cisco_proto __user *cisco_s = ifr->ifr_settings.ifs_ifsu.cisco;
@@ -359,10 +358,10 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr)
359 return 0; 358 return 0;
360 359
361 case IF_PROTO_CISCO: 360 case IF_PROTO_CISCO:
362 if(!capable(CAP_NET_ADMIN)) 361 if (!capable(CAP_NET_ADMIN))
363 return -EPERM; 362 return -EPERM;
364 363
365 if(dev->flags & IFF_UP) 364 if (dev->flags & IFF_UP)
366 return -EBUSY; 365 return -EBUSY;
367 366
368 if (copy_from_user(&new_settings, cisco_s, size)) 367 if (copy_from_user(&new_settings, cisco_s, size))
@@ -372,7 +371,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr)
372 new_settings.timeout < 2) 371 new_settings.timeout < 2)
373 return -EINVAL; 372 return -EINVAL;
374 373
375 result=hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT); 374 result = hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT);
376 if (result) 375 if (result)
377 return result; 376 return result;
378 377
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 62e93dac6b13..d3d5055741ad 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -33,20 +33,19 @@
33 33
34*/ 34*/
35 35
36#include <linux/module.h>
37#include <linux/kernel.h>
38#include <linux/slab.h>
39#include <linux/poll.h>
40#include <linux/errno.h> 36#include <linux/errno.h>
37#include <linux/etherdevice.h>
38#include <linux/hdlc.h>
41#include <linux/if_arp.h> 39#include <linux/if_arp.h>
40#include <linux/inetdevice.h>
42#include <linux/init.h> 41#include <linux/init.h>
43#include <linux/skbuff.h> 42#include <linux/kernel.h>
43#include <linux/module.h>
44#include <linux/pkt_sched.h> 44#include <linux/pkt_sched.h>
45#include <linux/inetdevice.h> 45#include <linux/poll.h>
46#include <linux/lapb.h>
47#include <linux/rtnetlink.h> 46#include <linux/rtnetlink.h>
48#include <linux/etherdevice.h> 47#include <linux/skbuff.h>
49#include <linux/hdlc.h> 48#include <linux/slab.h>
50 49
51#undef DEBUG_PKT 50#undef DEBUG_PKT
52#undef DEBUG_ECN 51#undef DEBUG_ECN
@@ -96,7 +95,7 @@ typedef struct {
96 unsigned ea1: 1; 95 unsigned ea1: 1;
97 unsigned cr: 1; 96 unsigned cr: 1;
98 unsigned dlcih: 6; 97 unsigned dlcih: 6;
99 98
100 unsigned ea2: 1; 99 unsigned ea2: 1;
101 unsigned de: 1; 100 unsigned de: 1;
102 unsigned becn: 1; 101 unsigned becn: 1;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 00308337928e..4efe9e6d32d5 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -9,19 +9,18 @@
9 * as published by the Free Software Foundation. 9 * as published by the Free Software Foundation.
10 */ 10 */
11 11
12#include <linux/module.h>
13#include <linux/kernel.h>
14#include <linux/slab.h>
15#include <linux/poll.h>
16#include <linux/errno.h> 12#include <linux/errno.h>
13#include <linux/hdlc.h>
17#include <linux/if_arp.h> 14#include <linux/if_arp.h>
15#include <linux/inetdevice.h>
18#include <linux/init.h> 16#include <linux/init.h>
19#include <linux/skbuff.h> 17#include <linux/kernel.h>
18#include <linux/module.h>
20#include <linux/pkt_sched.h> 19#include <linux/pkt_sched.h>
21#include <linux/inetdevice.h> 20#include <linux/poll.h>
22#include <linux/lapb.h>
23#include <linux/rtnetlink.h> 21#include <linux/rtnetlink.h>
24#include <linux/hdlc.h> 22#include <linux/skbuff.h>
23#include <linux/slab.h>
25#include <net/syncppp.h> 24#include <net/syncppp.h>
26 25
27struct ppp_state { 26struct ppp_state {
diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c
index bbbb819d764c..8612311748f4 100644
--- a/drivers/net/wan/hdlc_raw.c
+++ b/drivers/net/wan/hdlc_raw.c
@@ -9,19 +9,18 @@
9 * as published by the Free Software Foundation. 9 * as published by the Free Software Foundation.
10 */ 10 */
11 11
12#include <linux/module.h>
13#include <linux/kernel.h>
14#include <linux/slab.h>
15#include <linux/poll.h>
16#include <linux/errno.h> 12#include <linux/errno.h>
13#include <linux/hdlc.h>
17#include <linux/if_arp.h> 14#include <linux/if_arp.h>
15#include <linux/inetdevice.h>
18#include <linux/init.h> 16#include <linux/init.h>
19#include <linux/skbuff.h> 17#include <linux/kernel.h>
18#include <linux/module.h>
20#include <linux/pkt_sched.h> 19#include <linux/pkt_sched.h>
21#include <linux/inetdevice.h> 20#include <linux/poll.h>
22#include <linux/lapb.h>
23#include <linux/rtnetlink.h> 21#include <linux/rtnetlink.h>
24#include <linux/hdlc.h> 22#include <linux/skbuff.h>
23#include <linux/slab.h>
25 24
26 25
27static int raw_ioctl(struct net_device *dev, struct ifreq *ifr); 26static int raw_ioctl(struct net_device *dev, struct ifreq *ifr);
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index 26dee600506f..a13fc3207520 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -9,20 +9,19 @@
9 * as published by the Free Software Foundation. 9 * as published by the Free Software Foundation.
10 */ 10 */
11 11
12#include <linux/module.h>
13#include <linux/kernel.h>
14#include <linux/slab.h>
15#include <linux/poll.h>
16#include <linux/errno.h> 12#include <linux/errno.h>
13#include <linux/etherdevice.h>
14#include <linux/hdlc.h>
17#include <linux/if_arp.h> 15#include <linux/if_arp.h>
16#include <linux/inetdevice.h>
18#include <linux/init.h> 17#include <linux/init.h>
19#include <linux/skbuff.h> 18#include <linux/kernel.h>
19#include <linux/module.h>
20#include <linux/pkt_sched.h> 20#include <linux/pkt_sched.h>
21#include <linux/inetdevice.h> 21#include <linux/poll.h>
22#include <linux/lapb.h>
23#include <linux/rtnetlink.h> 22#include <linux/rtnetlink.h>
24#include <linux/etherdevice.h> 23#include <linux/skbuff.h>
25#include <linux/hdlc.h> 24#include <linux/slab.h>
26 25
27static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr); 26static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr);
28 27
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index e808720030ef..8b7e5d2e2ac9 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -9,20 +9,19 @@
9 * as published by the Free Software Foundation. 9 * as published by the Free Software Foundation.
10 */ 10 */
11 11
12#include <linux/module.h>
13#include <linux/kernel.h>
14#include <linux/slab.h>
15#include <linux/poll.h>
16#include <linux/errno.h> 12#include <linux/errno.h>
13#include <linux/hdlc.h>
17#include <linux/if_arp.h> 14#include <linux/if_arp.h>
18#include <linux/init.h>
19#include <linux/skbuff.h>
20#include <linux/pkt_sched.h>
21#include <linux/inetdevice.h> 15#include <linux/inetdevice.h>
16#include <linux/init.h>
17#include <linux/kernel.h>
22#include <linux/lapb.h> 18#include <linux/lapb.h>
19#include <linux/module.h>
20#include <linux/pkt_sched.h>
21#include <linux/poll.h>
23#include <linux/rtnetlink.h> 22#include <linux/rtnetlink.h>
24#include <linux/hdlc.h> 23#include <linux/skbuff.h>
25 24#include <linux/slab.h>
26#include <net/x25device.h> 25#include <net/x25device.h>
27 26
28static int x25_ioctl(struct net_device *dev, struct ifreq *ifr); 27static int x25_ioctl(struct net_device *dev, struct ifreq *ifr);
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index f3065d3473fd..e299313f828a 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -16,6 +16,8 @@
16 * touching control registers. 16 * touching control registers.
17 * 17 *
18 * Port B isnt wired (why - beats me) 18 * Port B isnt wired (why - beats me)
19 *
20 * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
19 */ 21 */
20 22
21#include <linux/module.h> 23#include <linux/module.h>
@@ -26,6 +28,7 @@
26#include <linux/netdevice.h> 28#include <linux/netdevice.h>
27#include <linux/if_arp.h> 29#include <linux/if_arp.h>
28#include <linux/delay.h> 30#include <linux/delay.h>
31#include <linux/hdlc.h>
29#include <linux/ioport.h> 32#include <linux/ioport.h>
30#include <net/arp.h> 33#include <net/arp.h>
31 34
@@ -33,34 +36,31 @@
33#include <asm/io.h> 36#include <asm/io.h>
34#include <asm/dma.h> 37#include <asm/dma.h>
35#include <asm/byteorder.h> 38#include <asm/byteorder.h>
36#include <net/syncppp.h>
37#include "z85230.h" 39#include "z85230.h"
38 40
39static int dma; 41static int dma;
40 42
41struct sv11_device
42{
43 void *if_ptr; /* General purpose pointer (used by SPPP) */
44 struct z8530_dev sync;
45 struct ppp_device netdev;
46};
47
48/* 43/*
49 * Network driver support routines 44 * Network driver support routines
50 */ 45 */
51 46
47static inline struct z8530_dev* dev_to_sv(struct net_device *dev)
48{
49 return (struct z8530_dev *)dev_to_hdlc(dev)->priv;
50}
51
52/* 52/*
53 * Frame receive. Simple for our card as we do sync ppp and there 53 * Frame receive. Simple for our card as we do HDLC and there
54 * is no funny garbage involved 54 * is no funny garbage involved
55 */ 55 */
56 56
57static void hostess_input(struct z8530_channel *c, struct sk_buff *skb) 57static void hostess_input(struct z8530_channel *c, struct sk_buff *skb)
58{ 58{
59 /* Drop the CRC - it's not a good idea to try and negotiate it ;) */ 59 /* Drop the CRC - it's not a good idea to try and negotiate it ;) */
60 skb_trim(skb, skb->len-2); 60 skb_trim(skb, skb->len - 2);
61 skb->protocol=__constant_htons(ETH_P_WAN_PPP); 61 skb->protocol = hdlc_type_trans(skb, c->netdevice);
62 skb_reset_mac_header(skb); 62 skb_reset_mac_header(skb);
63 skb->dev=c->netdevice; 63 skb->dev = c->netdevice;
64 /* 64 /*
65 * Send it to the PPP layer. We don't have time to process 65 * Send it to the PPP layer. We don't have time to process
66 * it right now. 66 * it right now.
@@ -68,56 +68,51 @@ static void hostess_input(struct z8530_channel *c, struct sk_buff *skb)
68 netif_rx(skb); 68 netif_rx(skb);
69 c->netdevice->last_rx = jiffies; 69 c->netdevice->last_rx = jiffies;
70} 70}
71 71
72/* 72/*
73 * We've been placed in the UP state 73 * We've been placed in the UP state
74 */ 74 */
75 75
76static int hostess_open(struct net_device *d) 76static int hostess_open(struct net_device *d)
77{ 77{
78 struct sv11_device *sv11=d->ml_priv; 78 struct z8530_dev *sv11 = dev_to_sv(d);
79 int err = -1; 79 int err = -1;
80 80
81 /* 81 /*
82 * Link layer up 82 * Link layer up
83 */ 83 */
84 switch(dma) 84 switch (dma) {
85 {
86 case 0: 85 case 0:
87 err=z8530_sync_open(d, &sv11->sync.chanA); 86 err = z8530_sync_open(d, &sv11->chanA);
88 break; 87 break;
89 case 1: 88 case 1:
90 err=z8530_sync_dma_open(d, &sv11->sync.chanA); 89 err = z8530_sync_dma_open(d, &sv11->chanA);
91 break; 90 break;
92 case 2: 91 case 2:
93 err=z8530_sync_txdma_open(d, &sv11->sync.chanA); 92 err = z8530_sync_txdma_open(d, &sv11->chanA);
94 break; 93 break;
95 } 94 }
96 95
97 if(err) 96 if (err)
98 return err; 97 return err;
99 /* 98
100 * Begin PPP 99 err = hdlc_open(d);
101 */ 100 if (err) {
102 err=sppp_open(d); 101 switch (dma) {
103 if(err)
104 {
105 switch(dma)
106 {
107 case 0: 102 case 0:
108 z8530_sync_close(d, &sv11->sync.chanA); 103 z8530_sync_close(d, &sv11->chanA);
109 break; 104 break;
110 case 1: 105 case 1:
111 z8530_sync_dma_close(d, &sv11->sync.chanA); 106 z8530_sync_dma_close(d, &sv11->chanA);
112 break; 107 break;
113 case 2: 108 case 2:
114 z8530_sync_txdma_close(d, &sv11->sync.chanA); 109 z8530_sync_txdma_close(d, &sv11->chanA);
115 break; 110 break;
116 } 111 }
117 return err; 112 return err;
118 } 113 }
119 sv11->sync.chanA.rx_function=hostess_input; 114 sv11->chanA.rx_function = hostess_input;
120 115
121 /* 116 /*
122 * Go go go 117 * Go go go
123 */ 118 */
@@ -128,30 +123,24 @@ static int hostess_open(struct net_device *d)
128 123
129static int hostess_close(struct net_device *d) 124static int hostess_close(struct net_device *d)
130{ 125{
131 struct sv11_device *sv11=d->ml_priv; 126 struct z8530_dev *sv11 = dev_to_sv(d);
132 /* 127 /*
133 * Discard new frames 128 * Discard new frames
134 */ 129 */
135 sv11->sync.chanA.rx_function=z8530_null_rx; 130 sv11->chanA.rx_function = z8530_null_rx;
136 /* 131
137 * PPP off 132 hdlc_close(d);
138 */
139 sppp_close(d);
140 /*
141 * Link layer down
142 */
143 netif_stop_queue(d); 133 netif_stop_queue(d);
144 134
145 switch(dma) 135 switch (dma) {
146 {
147 case 0: 136 case 0:
148 z8530_sync_close(d, &sv11->sync.chanA); 137 z8530_sync_close(d, &sv11->chanA);
149 break; 138 break;
150 case 1: 139 case 1:
151 z8530_sync_dma_close(d, &sv11->sync.chanA); 140 z8530_sync_dma_close(d, &sv11->chanA);
152 break; 141 break;
153 case 2: 142 case 2:
154 z8530_sync_txdma_close(d, &sv11->sync.chanA); 143 z8530_sync_txdma_close(d, &sv11->chanA);
155 break; 144 break;
156 } 145 }
157 return 0; 146 return 0;
@@ -159,232 +148,174 @@ static int hostess_close(struct net_device *d)
159 148
160static int hostess_ioctl(struct net_device *d, struct ifreq *ifr, int cmd) 149static int hostess_ioctl(struct net_device *d, struct ifreq *ifr, int cmd)
161{ 150{
162 /* struct sv11_device *sv11=d->ml_priv; 151 /* struct z8530_dev *sv11=dev_to_sv(d);
163 z8530_ioctl(d,&sv11->sync.chanA,ifr,cmd) */ 152 z8530_ioctl(d,&sv11->chanA,ifr,cmd) */
164 return sppp_do_ioctl(d, ifr,cmd); 153 return hdlc_ioctl(d, ifr, cmd);
165}
166
167static struct net_device_stats *hostess_get_stats(struct net_device *d)
168{
169 struct sv11_device *sv11=d->ml_priv;
170 if(sv11)
171 return z8530_get_stats(&sv11->sync.chanA);
172 else
173 return NULL;
174} 154}
175 155
176/* 156/*
177 * Passed PPP frames, fire them downwind. 157 * Passed network frames, fire them downwind.
178 */ 158 */
179 159
180static int hostess_queue_xmit(struct sk_buff *skb, struct net_device *d) 160static int hostess_queue_xmit(struct sk_buff *skb, struct net_device *d)
181{ 161{
182 struct sv11_device *sv11=d->ml_priv; 162 return z8530_queue_xmit(&dev_to_sv(d)->chanA, skb);
183 return z8530_queue_xmit(&sv11->sync.chanA, skb);
184} 163}
185 164
186static int hostess_neigh_setup(struct neighbour *n) 165static int hostess_attach(struct net_device *dev, unsigned short encoding,
166 unsigned short parity)
187{ 167{
188 if (n->nud_state == NUD_NONE) { 168 if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT)
189 n->ops = &arp_broken_ops; 169 return 0;
190 n->output = n->ops->output; 170 return -EINVAL;
191 }
192 return 0;
193}
194
195static int hostess_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p)
196{
197 if (p->tbl->family == AF_INET) {
198 p->neigh_setup = hostess_neigh_setup;
199 p->ucast_probes = 0;
200 p->mcast_probes = 0;
201 }
202 return 0;
203}
204
205static void sv11_setup(struct net_device *dev)
206{
207 dev->open = hostess_open;
208 dev->stop = hostess_close;
209 dev->hard_start_xmit = hostess_queue_xmit;
210 dev->get_stats = hostess_get_stats;
211 dev->do_ioctl = hostess_ioctl;
212 dev->neigh_setup = hostess_neigh_setup_dev;
213} 171}
214 172
215/* 173/*
216 * Description block for a Comtrol Hostess SV11 card 174 * Description block for a Comtrol Hostess SV11 card
217 */ 175 */
218 176
219static struct sv11_device *sv11_init(int iobase, int irq) 177static struct z8530_dev *sv11_init(int iobase, int irq)
220{ 178{
221 struct z8530_dev *dev; 179 struct z8530_dev *sv;
222 struct sv11_device *sv; 180 struct net_device *netdev;
223
224 /* 181 /*
225 * Get the needed I/O space 182 * Get the needed I/O space
226 */ 183 */
227 184
228 if(!request_region(iobase, 8, "Comtrol SV11")) 185 if (!request_region(iobase, 8, "Comtrol SV11")) {
229 { 186 printk(KERN_WARNING "hostess: I/O 0x%X already in use.\n",
230 printk(KERN_WARNING "hostess: I/O 0x%X already in use.\n", iobase); 187 iobase);
231 return NULL; 188 return NULL;
232 } 189 }
233 190
234 sv = kzalloc(sizeof(struct sv11_device), GFP_KERNEL); 191 sv = kzalloc(sizeof(struct z8530_dev), GFP_KERNEL);
235 if(!sv) 192 if (!sv)
236 goto fail3; 193 goto err_kzalloc;
237 194
238 sv->if_ptr=&sv->netdev;
239
240 sv->netdev.dev = alloc_netdev(0, "hdlc%d", sv11_setup);
241 if(!sv->netdev.dev)
242 goto fail2;
243
244 dev=&sv->sync;
245
246 /* 195 /*
247 * Stuff in the I/O addressing 196 * Stuff in the I/O addressing
248 */ 197 */
249 198
250 dev->active = 0; 199 sv->active = 0;
251 200
252 dev->chanA.ctrlio=iobase+1; 201 sv->chanA.ctrlio = iobase + 1;
253 dev->chanA.dataio=iobase+3; 202 sv->chanA.dataio = iobase + 3;
254 dev->chanB.ctrlio=-1; 203 sv->chanB.ctrlio = -1;
255 dev->chanB.dataio=-1; 204 sv->chanB.dataio = -1;
256 dev->chanA.irqs=&z8530_nop; 205 sv->chanA.irqs = &z8530_nop;
257 dev->chanB.irqs=&z8530_nop; 206 sv->chanB.irqs = &z8530_nop;
258 207
259 outb(0, iobase+4); /* DMA off */ 208 outb(0, iobase + 4); /* DMA off */
260 209
261 /* We want a fast IRQ for this device. Actually we'd like an even faster 210 /* We want a fast IRQ for this device. Actually we'd like an even faster
262 IRQ ;) - This is one driver RtLinux is made for */ 211 IRQ ;) - This is one driver RtLinux is made for */
263 212
264 if(request_irq(irq, &z8530_interrupt, IRQF_DISABLED, "Hostess SV11", dev)<0) 213 if (request_irq(irq, &z8530_interrupt, IRQF_DISABLED,
265 { 214 "Hostess SV11", sv) < 0) {
266 printk(KERN_WARNING "hostess: IRQ %d already in use.\n", irq); 215 printk(KERN_WARNING "hostess: IRQ %d already in use.\n", irq);
267 goto fail1; 216 goto err_irq;
268 } 217 }
269 218
270 dev->irq=irq; 219 sv->irq = irq;
271 dev->chanA.private=sv; 220 sv->chanA.private = sv;
272 dev->chanA.netdevice=sv->netdev.dev; 221 sv->chanA.dev = sv;
273 dev->chanA.dev=dev; 222 sv->chanB.dev = sv;
274 dev->chanB.dev=dev; 223
275 224 if (dma) {
276 if(dma)
277 {
278 /* 225 /*
279 * You can have DMA off or 1 and 3 thats the lot 226 * You can have DMA off or 1 and 3 thats the lot
280 * on the Comtrol. 227 * on the Comtrol.
281 */ 228 */
282 dev->chanA.txdma=3; 229 sv->chanA.txdma = 3;
283 dev->chanA.rxdma=1; 230 sv->chanA.rxdma = 1;
284 outb(0x03|0x08, iobase+4); /* DMA on */ 231 outb(0x03 | 0x08, iobase + 4); /* DMA on */
285 if(request_dma(dev->chanA.txdma, "Hostess SV/11 (TX)")!=0) 232 if (request_dma(sv->chanA.txdma, "Hostess SV/11 (TX)"))
286 goto fail; 233 goto err_txdma;
287 234
288 if(dma==1) 235 if (dma == 1)
289 { 236 if (request_dma(sv->chanA.rxdma, "Hostess SV/11 (RX)"))
290 if(request_dma(dev->chanA.rxdma, "Hostess SV/11 (RX)")!=0) 237 goto err_rxdma;
291 goto dmafail;
292 }
293 } 238 }
294 239
295 /* Kill our private IRQ line the hostess can end up chattering 240 /* Kill our private IRQ line the hostess can end up chattering
296 until the configuration is set */ 241 until the configuration is set */
297 disable_irq(irq); 242 disable_irq(irq);
298 243
299 /* 244 /*
300 * Begin normal initialise 245 * Begin normal initialise
301 */ 246 */
302 247
303 if(z8530_init(dev)!=0) 248 if (z8530_init(sv)) {
304 {
305 printk(KERN_ERR "Z8530 series device not found.\n"); 249 printk(KERN_ERR "Z8530 series device not found.\n");
306 enable_irq(irq); 250 enable_irq(irq);
307 goto dmafail2; 251 goto free_dma;
308 } 252 }
309 z8530_channel_load(&dev->chanB, z8530_dead_port); 253 z8530_channel_load(&sv->chanB, z8530_dead_port);
310 if(dev->type==Z85C30) 254 if (sv->type == Z85C30)
311 z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream); 255 z8530_channel_load(&sv->chanA, z8530_hdlc_kilostream);
312 else 256 else
313 z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream_85230); 257 z8530_channel_load(&sv->chanA, z8530_hdlc_kilostream_85230);
314 258
315 enable_irq(irq); 259 enable_irq(irq);
316
317 260
318 /* 261 /*
319 * Now we can take the IRQ 262 * Now we can take the IRQ
320 */ 263 */
321 if(dev_alloc_name(dev->chanA.netdevice,"hdlc%d")>=0)
322 {
323 struct net_device *d=dev->chanA.netdevice;
324 264
325 /* 265 sv->chanA.netdevice = netdev = alloc_hdlcdev(sv);
326 * Initialise the PPP components 266 if (!netdev)
327 */ 267 goto free_dma;
328 d->ml_priv = sv;
329 sppp_attach(&sv->netdev);
330
331 /*
332 * Local fields
333 */
334
335 d->base_addr = iobase;
336 d->irq = irq;
337
338 if(register_netdev(d))
339 {
340 printk(KERN_ERR "%s: unable to register device.\n",
341 d->name);
342 sppp_detach(d);
343 goto dmafail2;
344 }
345 268
346 z8530_describe(dev, "I/O", iobase); 269 dev_to_hdlc(netdev)->attach = hostess_attach;
347 dev->active=1; 270 dev_to_hdlc(netdev)->xmit = hostess_queue_xmit;
348 return sv; 271 netdev->open = hostess_open;
272 netdev->stop = hostess_close;
273 netdev->do_ioctl = hostess_ioctl;
274 netdev->base_addr = iobase;
275 netdev->irq = irq;
276
277 if (register_hdlc_device(netdev)) {
278 printk(KERN_ERR "hostess: unable to register HDLC device.\n");
279 free_netdev(netdev);
280 goto free_dma;
349 } 281 }
350dmafail2: 282
351 if(dma==1) 283 z8530_describe(sv, "I/O", iobase);
352 free_dma(dev->chanA.rxdma); 284 sv->active = 1;
353dmafail: 285 return sv;
354 if(dma) 286
355 free_dma(dev->chanA.txdma); 287free_dma:
356fail: 288 if (dma == 1)
357 free_irq(irq, dev); 289 free_dma(sv->chanA.rxdma);
358fail1: 290err_rxdma:
359 free_netdev(sv->netdev.dev); 291 if (dma)
360fail2: 292 free_dma(sv->chanA.txdma);
293err_txdma:
294 free_irq(irq, sv);
295err_irq:
361 kfree(sv); 296 kfree(sv);
362fail3: 297err_kzalloc:
363 release_region(iobase,8); 298 release_region(iobase, 8);
364 return NULL; 299 return NULL;
365} 300}
366 301
367static void sv11_shutdown(struct sv11_device *dev) 302static void sv11_shutdown(struct z8530_dev *dev)
368{ 303{
369 sppp_detach(dev->netdev.dev); 304 unregister_hdlc_device(dev->chanA.netdevice);
370 unregister_netdev(dev->netdev.dev); 305 z8530_shutdown(dev);
371 z8530_shutdown(&dev->sync); 306 free_irq(dev->irq, dev);
372 free_irq(dev->sync.irq, dev); 307 if (dma) {
373 if(dma) 308 if (dma == 1)
374 { 309 free_dma(dev->chanA.rxdma);
375 if(dma==1) 310 free_dma(dev->chanA.txdma);
376 free_dma(dev->sync.chanA.rxdma);
377 free_dma(dev->sync.chanA.txdma);
378 } 311 }
379 release_region(dev->sync.chanA.ctrlio-1, 8); 312 release_region(dev->chanA.ctrlio - 1, 8);
380 free_netdev(dev->netdev.dev); 313 free_netdev(dev->chanA.netdevice);
381 kfree(dev); 314 kfree(dev);
382} 315}
383 316
384#ifdef MODULE 317static int io = 0x200;
385 318static int irq = 9;
386static int io=0x200;
387static int irq=9;
388 319
389module_param(io, int, 0); 320module_param(io, int, 0);
390MODULE_PARM_DESC(io, "The I/O base of the Comtrol Hostess SV11 card"); 321MODULE_PARM_DESC(io, "The I/O base of the Comtrol Hostess SV11 card");
@@ -397,22 +328,17 @@ MODULE_AUTHOR("Alan Cox");
397MODULE_LICENSE("GPL"); 328MODULE_LICENSE("GPL");
398MODULE_DESCRIPTION("Modular driver for the Comtrol Hostess SV11"); 329MODULE_DESCRIPTION("Modular driver for the Comtrol Hostess SV11");
399 330
400static struct sv11_device *sv11_unit; 331static struct z8530_dev *sv11_unit;
401 332
402int init_module(void) 333int init_module(void)
403{ 334{
404 printk(KERN_INFO "SV-11 Z85230 Synchronous Driver v 0.03.\n"); 335 if ((sv11_unit = sv11_init(io, irq)) == NULL)
405 printk(KERN_INFO "(c) Copyright 2001, Red Hat Inc.\n");
406 if((sv11_unit=sv11_init(io,irq))==NULL)
407 return -ENODEV; 336 return -ENODEV;
408 return 0; 337 return 0;
409} 338}
410 339
411void cleanup_module(void) 340void cleanup_module(void)
412{ 341{
413 if(sv11_unit) 342 if (sv11_unit)
414 sv11_shutdown(sv11_unit); 343 sv11_shutdown(sv11_unit);
415} 344}
416
417#endif
418
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h
index 882e58c1bfd7..4ced7ac16c2c 100644
--- a/drivers/net/wan/lmc/lmc.h
+++ b/drivers/net/wan/lmc/lmc.h
@@ -11,12 +11,12 @@ unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned
11 devaddr, unsigned regno); 11 devaddr, unsigned regno);
12void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr, 12void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr,
13 unsigned regno, unsigned data); 13 unsigned regno, unsigned data);
14void lmc_led_on(lmc_softc_t * const, u_int32_t); 14void lmc_led_on(lmc_softc_t * const, u32);
15void lmc_led_off(lmc_softc_t * const, u_int32_t); 15void lmc_led_off(lmc_softc_t * const, u32);
16unsigned lmc_mii_readreg(lmc_softc_t * const, unsigned, unsigned); 16unsigned lmc_mii_readreg(lmc_softc_t * const, unsigned, unsigned);
17void lmc_mii_writereg(lmc_softc_t * const, unsigned, unsigned, unsigned); 17void lmc_mii_writereg(lmc_softc_t * const, unsigned, unsigned, unsigned);
18void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits); 18void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits);
19void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits); 19void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits);
20 20
21int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); 21int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
22 22
@@ -26,8 +26,7 @@ extern lmc_media_t lmc_t1_media;
26extern lmc_media_t lmc_hssi_media; 26extern lmc_media_t lmc_hssi_media;
27 27
28#ifdef _DBG_EVENTLOG 28#ifdef _DBG_EVENTLOG
29static void lmcEventLog( u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3 ); 29static void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3);
30#endif 30#endif
31 31
32#endif 32#endif
33
diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c
index 3b94352b0d03..15049d711f47 100644
--- a/drivers/net/wan/lmc/lmc_debug.c
+++ b/drivers/net/wan/lmc/lmc_debug.c
@@ -1,4 +1,3 @@
1
2#include <linux/types.h> 1#include <linux/types.h>
3#include <linux/netdevice.h> 2#include <linux/netdevice.h>
4#include <linux/interrupt.h> 3#include <linux/interrupt.h>
@@ -48,10 +47,10 @@ void lmcConsoleLog(char *type, unsigned char *ucData, int iLen)
48#endif 47#endif
49 48
50#ifdef DEBUG 49#ifdef DEBUG
51u_int32_t lmcEventLogIndex = 0; 50u32 lmcEventLogIndex;
52u_int32_t lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS]; 51u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
53 52
54void lmcEventLog (u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3) 53void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3)
55{ 54{
56 lmcEventLogBuf[lmcEventLogIndex++] = EventNum; 55 lmcEventLogBuf[lmcEventLogIndex++] = EventNum;
57 lmcEventLogBuf[lmcEventLogIndex++] = arg2; 56 lmcEventLogBuf[lmcEventLogIndex++] = arg2;
diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/lmc_debug.h
index cf3563859bf3..2d46f121549f 100644
--- a/drivers/net/wan/lmc/lmc_debug.h
+++ b/drivers/net/wan/lmc/lmc_debug.h
@@ -38,15 +38,15 @@
38 38
39 39
40#ifdef DEBUG 40#ifdef DEBUG
41extern u_int32_t lmcEventLogIndex; 41extern u32 lmcEventLogIndex;
42extern u_int32_t lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS]; 42extern u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
43#define LMC_EVENT_LOG(x, y, z) lmcEventLog((x), (y), (z)) 43#define LMC_EVENT_LOG(x, y, z) lmcEventLog((x), (y), (z))
44#else 44#else
45#define LMC_EVENT_LOG(x,y,z) 45#define LMC_EVENT_LOG(x,y,z)
46#endif /* end ifdef _DBG_EVENTLOG */ 46#endif /* end ifdef _DBG_EVENTLOG */
47 47
48void lmcConsoleLog(char *type, unsigned char *ucData, int iLen); 48void lmcConsoleLog(char *type, unsigned char *ucData, int iLen);
49void lmcEventLog (u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3); 49void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3);
50void lmc_trace(struct net_device *dev, char *msg); 50void lmc_trace(struct net_device *dev, char *msg);
51 51
52#endif 52#endif
diff --git a/drivers/net/wan/lmc/lmc_ioctl.h b/drivers/net/wan/lmc/lmc_ioctl.h
index 57dd861cd3db..72fb113a44ca 100644
--- a/drivers/net/wan/lmc/lmc_ioctl.h
+++ b/drivers/net/wan/lmc/lmc_ioctl.h
@@ -61,7 +61,7 @@
61/* 61/*
62 * IFTYPE defines 62 * IFTYPE defines
63 */ 63 */
64#define LMC_PPP 1 /* use sppp interface */ 64#define LMC_PPP 1 /* use generic HDLC interface */
65#define LMC_NET 2 /* use direct net interface */ 65#define LMC_NET 2 /* use direct net interface */
66#define LMC_RAW 3 /* use direct net interface */ 66#define LMC_RAW 3 /* use direct net interface */
67 67
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 62133cee446a..f80640f5a744 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1,6 +1,7 @@
1 /* 1 /*
2 * Copyright (c) 1997-2000 LAN Media Corporation (LMC) 2 * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
3 * All rights reserved. www.lanmedia.com 3 * All rights reserved. www.lanmedia.com
4 * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
4 * 5 *
5 * This code is written by: 6 * This code is written by:
6 * Andrew Stanley-Jones (asj@cban.com) 7 * Andrew Stanley-Jones (asj@cban.com)
@@ -36,8 +37,6 @@
36 * 37 *
37 */ 38 */
38 39
39/* $Id: lmc_main.c,v 1.36 2000/04/11 05:25:25 asj Exp $ */
40
41#include <linux/kernel.h> 40#include <linux/kernel.h>
42#include <linux/module.h> 41#include <linux/module.h>
43#include <linux/string.h> 42#include <linux/string.h>
@@ -49,6 +48,7 @@
49#include <linux/interrupt.h> 48#include <linux/interrupt.h>
50#include <linux/pci.h> 49#include <linux/pci.h>
51#include <linux/delay.h> 50#include <linux/delay.h>
51#include <linux/hdlc.h>
52#include <linux/init.h> 52#include <linux/init.h>
53#include <linux/in.h> 53#include <linux/in.h>
54#include <linux/if_arp.h> 54#include <linux/if_arp.h>
@@ -57,9 +57,6 @@
57#include <linux/skbuff.h> 57#include <linux/skbuff.h>
58#include <linux/inet.h> 58#include <linux/inet.h>
59#include <linux/bitops.h> 59#include <linux/bitops.h>
60
61#include <net/syncppp.h>
62
63#include <asm/processor.h> /* Processor type for cache alignment. */ 60#include <asm/processor.h> /* Processor type for cache alignment. */
64#include <asm/io.h> 61#include <asm/io.h>
65#include <asm/dma.h> 62#include <asm/dma.h>
@@ -78,8 +75,6 @@
78#include "lmc_debug.h" 75#include "lmc_debug.h"
79#include "lmc_proto.h" 76#include "lmc_proto.h"
80 77
81static int lmc_first_load = 0;
82
83static int LMC_PKT_BUF_SZ = 1542; 78static int LMC_PKT_BUF_SZ = 1542;
84 79
85static struct pci_device_id lmc_pci_tbl[] = { 80static struct pci_device_id lmc_pci_tbl[] = {
@@ -91,11 +86,10 @@ static struct pci_device_id lmc_pci_tbl[] = {
91}; 86};
92 87
93MODULE_DEVICE_TABLE(pci, lmc_pci_tbl); 88MODULE_DEVICE_TABLE(pci, lmc_pci_tbl);
94MODULE_LICENSE("GPL"); 89MODULE_LICENSE("GPL v2");
95 90
96 91
97static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev); 92static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev);
98static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev);
99static int lmc_rx (struct net_device *dev); 93static int lmc_rx (struct net_device *dev);
100static int lmc_open(struct net_device *dev); 94static int lmc_open(struct net_device *dev);
101static int lmc_close(struct net_device *dev); 95static int lmc_close(struct net_device *dev);
@@ -114,20 +108,14 @@ static void lmc_driver_timeout(struct net_device *dev);
114 * linux reserves 16 device specific IOCTLs. We call them 108 * linux reserves 16 device specific IOCTLs. We call them
115 * LMCIOC* to control various bits of our world. 109 * LMCIOC* to control various bits of our world.
116 */ 110 */
117int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ 111int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
118{ 112{
119 lmc_softc_t *sc; 113 lmc_softc_t *sc = dev_to_sc(dev);
120 lmc_ctl_t ctl; 114 lmc_ctl_t ctl;
121 int ret; 115 int ret = -EOPNOTSUPP;
122 u_int16_t regVal; 116 u16 regVal;
123 unsigned long flags; 117 unsigned long flags;
124 118
125 struct sppp *sp;
126
127 ret = -EOPNOTSUPP;
128
129 sc = dev->priv;
130
131 lmc_trace(dev, "lmc_ioctl in"); 119 lmc_trace(dev, "lmc_ioctl in");
132 120
133 /* 121 /*
@@ -149,7 +137,6 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
149 break; 137 break;
150 138
151 case LMCIOCSINFO: /*fold01*/ 139 case LMCIOCSINFO: /*fold01*/
152 sp = &((struct ppp_device *) dev)->sppp;
153 if (!capable(CAP_NET_ADMIN)) { 140 if (!capable(CAP_NET_ADMIN)) {
154 ret = -EPERM; 141 ret = -EPERM;
155 break; 142 break;
@@ -175,25 +162,20 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
175 sc->TxDescriptControlInit &= ~LMC_TDES_ADD_CRC_DISABLE; 162 sc->TxDescriptControlInit &= ~LMC_TDES_ADD_CRC_DISABLE;
176 } 163 }
177 164
178 if (ctl.keepalive_onoff == LMC_CTL_OFF)
179 sp->pp_flags &= ~PP_KEEPALIVE; /* Turn off */
180 else
181 sp->pp_flags |= PP_KEEPALIVE; /* Turn on */
182
183 ret = 0; 165 ret = 0;
184 break; 166 break;
185 167
186 case LMCIOCIFTYPE: /*fold01*/ 168 case LMCIOCIFTYPE: /*fold01*/
187 { 169 {
188 u_int16_t old_type = sc->if_type; 170 u16 old_type = sc->if_type;
189 u_int16_t new_type; 171 u16 new_type;
190 172
191 if (!capable(CAP_NET_ADMIN)) { 173 if (!capable(CAP_NET_ADMIN)) {
192 ret = -EPERM; 174 ret = -EPERM;
193 break; 175 break;
194 } 176 }
195 177
196 if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u_int16_t))) { 178 if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u16))) {
197 ret = -EFAULT; 179 ret = -EFAULT;
198 break; 180 break;
199 } 181 }
@@ -206,15 +188,11 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
206 } 188 }
207 189
208 lmc_proto_close(sc); 190 lmc_proto_close(sc);
209 lmc_proto_detach(sc);
210 191
211 sc->if_type = new_type; 192 sc->if_type = new_type;
212// lmc_proto_init(sc);
213 lmc_proto_attach(sc); 193 lmc_proto_attach(sc);
214 lmc_proto_open(sc); 194 ret = lmc_proto_open(sc);
215 195 break;
216 ret = 0 ;
217 break ;
218 } 196 }
219 197
220 case LMCIOCGETXINFO: /*fold01*/ 198 case LMCIOCGETXINFO: /*fold01*/
@@ -241,51 +219,53 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
241 219
242 break; 220 break;
243 221
244 case LMCIOCGETLMCSTATS: /*fold01*/ 222 case LMCIOCGETLMCSTATS:
245 if (sc->lmc_cardtype == LMC_CARDTYPE_T1){ 223 if (sc->lmc_cardtype == LMC_CARDTYPE_T1) {
246 lmc_mii_writereg (sc, 0, 17, T1FRAMER_FERR_LSB); 224 lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB);
247 sc->stats.framingBitErrorCount += 225 sc->extra_stats.framingBitErrorCount +=
248 lmc_mii_readreg (sc, 0, 18) & 0xff; 226 lmc_mii_readreg(sc, 0, 18) & 0xff;
249 lmc_mii_writereg (sc, 0, 17, T1FRAMER_FERR_MSB); 227 lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_MSB);
250 sc->stats.framingBitErrorCount += 228 sc->extra_stats.framingBitErrorCount +=
251 (lmc_mii_readreg (sc, 0, 18) & 0xff) << 8; 229 (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
252 lmc_mii_writereg (sc, 0, 17, T1FRAMER_LCV_LSB); 230 lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_LSB);
253 sc->stats.lineCodeViolationCount += 231 sc->extra_stats.lineCodeViolationCount +=
254 lmc_mii_readreg (sc, 0, 18) & 0xff; 232 lmc_mii_readreg(sc, 0, 18) & 0xff;
255 lmc_mii_writereg (sc, 0, 17, T1FRAMER_LCV_MSB); 233 lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_MSB);
256 sc->stats.lineCodeViolationCount += 234 sc->extra_stats.lineCodeViolationCount +=
257 (lmc_mii_readreg (sc, 0, 18) & 0xff) << 8; 235 (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
258 lmc_mii_writereg (sc, 0, 17, T1FRAMER_AERR); 236 lmc_mii_writereg(sc, 0, 17, T1FRAMER_AERR);
259 regVal = lmc_mii_readreg (sc, 0, 18) & 0xff; 237 regVal = lmc_mii_readreg(sc, 0, 18) & 0xff;
260 238
261 sc->stats.lossOfFrameCount += 239 sc->extra_stats.lossOfFrameCount +=
262 (regVal & T1FRAMER_LOF_MASK) >> 4; 240 (regVal & T1FRAMER_LOF_MASK) >> 4;
263 sc->stats.changeOfFrameAlignmentCount += 241 sc->extra_stats.changeOfFrameAlignmentCount +=
264 (regVal & T1FRAMER_COFA_MASK) >> 2; 242 (regVal & T1FRAMER_COFA_MASK) >> 2;
265 sc->stats.severelyErroredFrameCount += 243 sc->extra_stats.severelyErroredFrameCount +=
266 regVal & T1FRAMER_SEF_MASK; 244 regVal & T1FRAMER_SEF_MASK;
267 } 245 }
268 246 if (copy_to_user(ifr->ifr_data, &sc->lmc_device->stats,
269 if (copy_to_user(ifr->ifr_data, &sc->stats, 247 sizeof(sc->lmc_device->stats)) ||
270 sizeof (struct lmc_statistics))) 248 copy_to_user(ifr->ifr_data + sizeof(sc->lmc_device->stats),
271 ret = -EFAULT; 249 &sc->extra_stats, sizeof(sc->extra_stats)))
272 else 250 ret = -EFAULT;
273 ret = 0; 251 else
274 break; 252 ret = 0;
253 break;
275 254
276 case LMCIOCCLEARLMCSTATS: /*fold01*/ 255 case LMCIOCCLEARLMCSTATS:
277 if (!capable(CAP_NET_ADMIN)){ 256 if (!capable(CAP_NET_ADMIN)) {
278 ret = -EPERM; 257 ret = -EPERM;
279 break; 258 break;
280 } 259 }
281 260
282 memset (&sc->stats, 0, sizeof (struct lmc_statistics)); 261 memset(&sc->lmc_device->stats, 0, sizeof(sc->lmc_device->stats));
283 sc->stats.check = STATCHECK; 262 memset(&sc->extra_stats, 0, sizeof(sc->extra_stats));
284 sc->stats.version_size = (DRIVER_VERSION << 16) + 263 sc->extra_stats.check = STATCHECK;
285 sizeof (struct lmc_statistics); 264 sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
286 sc->stats.lmc_cardtype = sc->lmc_cardtype; 265 sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
287 ret = 0; 266 sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
288 break; 267 ret = 0;
268 break;
289 269
290 case LMCIOCSETCIRCUIT: /*fold01*/ 270 case LMCIOCSETCIRCUIT: /*fold01*/
291 if (!capable(CAP_NET_ADMIN)){ 271 if (!capable(CAP_NET_ADMIN)){
@@ -330,7 +310,8 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
330 ret = -EFAULT; 310 ret = -EFAULT;
331 break; 311 break;
332 } 312 }
333 if (copy_to_user(ifr->ifr_data + sizeof (u32), lmcEventLogBuf, sizeof (lmcEventLogBuf))) 313 if (copy_to_user(ifr->ifr_data + sizeof(u32), lmcEventLogBuf,
314 sizeof(lmcEventLogBuf)))
334 ret = -EFAULT; 315 ret = -EFAULT;
335 else 316 else
336 ret = 0; 317 ret = 0;
@@ -641,14 +622,12 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
641/* the watchdog process that cruises around */ 622/* the watchdog process that cruises around */
642static void lmc_watchdog (unsigned long data) /*fold00*/ 623static void lmc_watchdog (unsigned long data) /*fold00*/
643{ 624{
644 struct net_device *dev = (struct net_device *) data; 625 struct net_device *dev = (struct net_device *)data;
645 lmc_softc_t *sc; 626 lmc_softc_t *sc = dev_to_sc(dev);
646 int link_status; 627 int link_status;
647 u_int32_t ticks; 628 u32 ticks;
648 unsigned long flags; 629 unsigned long flags;
649 630
650 sc = dev->priv;
651
652 lmc_trace(dev, "lmc_watchdog in"); 631 lmc_trace(dev, "lmc_watchdog in");
653 632
654 spin_lock_irqsave(&sc->lmc_lock, flags); 633 spin_lock_irqsave(&sc->lmc_lock, flags);
@@ -677,22 +656,22 @@ static void lmc_watchdog (unsigned long data) /*fold00*/
677 * check for a transmit interrupt timeout 656 * check for a transmit interrupt timeout
678 * Has the packet xmt vs xmt serviced threshold been exceeded */ 657 * Has the packet xmt vs xmt serviced threshold been exceeded */
679 if (sc->lmc_taint_tx == sc->lastlmc_taint_tx && 658 if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
680 sc->stats.tx_packets > sc->lasttx_packets && 659 sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
681 sc->tx_TimeoutInd == 0) 660 sc->tx_TimeoutInd == 0)
682 { 661 {
683 662
684 /* wait for the watchdog to come around again */ 663 /* wait for the watchdog to come around again */
685 sc->tx_TimeoutInd = 1; 664 sc->tx_TimeoutInd = 1;
686 } 665 }
687 else if (sc->lmc_taint_tx == sc->lastlmc_taint_tx && 666 else if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
688 sc->stats.tx_packets > sc->lasttx_packets && 667 sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
689 sc->tx_TimeoutInd) 668 sc->tx_TimeoutInd)
690 { 669 {
691 670
692 LMC_EVENT_LOG(LMC_EVENT_XMTINTTMO, LMC_CSR_READ (sc, csr_status), 0); 671 LMC_EVENT_LOG(LMC_EVENT_XMTINTTMO, LMC_CSR_READ (sc, csr_status), 0);
693 672
694 sc->tx_TimeoutDisplay = 1; 673 sc->tx_TimeoutDisplay = 1;
695 sc->stats.tx_TimeoutCnt++; 674 sc->extra_stats.tx_TimeoutCnt++;
696 675
697 /* DEC chip is stuck, hit it with a RESET!!!! */ 676 /* DEC chip is stuck, hit it with a RESET!!!! */
698 lmc_running_reset (dev); 677 lmc_running_reset (dev);
@@ -712,13 +691,11 @@ static void lmc_watchdog (unsigned long data) /*fold00*/
712 /* reset the transmit timeout detection flag */ 691 /* reset the transmit timeout detection flag */
713 sc->tx_TimeoutInd = 0; 692 sc->tx_TimeoutInd = 0;
714 sc->lastlmc_taint_tx = sc->lmc_taint_tx; 693 sc->lastlmc_taint_tx = sc->lmc_taint_tx;
715 sc->lasttx_packets = sc->stats.tx_packets; 694 sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
716 } 695 } else {
717 else
718 {
719 sc->tx_TimeoutInd = 0; 696 sc->tx_TimeoutInd = 0;
720 sc->lastlmc_taint_tx = sc->lmc_taint_tx; 697 sc->lastlmc_taint_tx = sc->lmc_taint_tx;
721 sc->lasttx_packets = sc->stats.tx_packets; 698 sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
722 } 699 }
723 700
724 /* --- end time out check ----------------------------------- */ 701 /* --- end time out check ----------------------------------- */
@@ -748,19 +725,7 @@ static void lmc_watchdog (unsigned long data) /*fold00*/
748 sc->last_link_status = 1; 725 sc->last_link_status = 1;
749 /* lmc_reset (sc); Again why reset??? */ 726 /* lmc_reset (sc); Again why reset??? */
750 727
751 /* Inform the world that link protocol is back up. */
752 netif_carrier_on(dev); 728 netif_carrier_on(dev);
753
754 /* Now we have to tell the syncppp that we had an outage
755 * and that it should deal. Calling sppp_reopen here
756 * should do the trick, but we may have to call sppp_close
757 * when the link goes down, and call sppp_open here.
758 * Subject to more testing.
759 * --bbraun
760 */
761
762 lmc_proto_reopen(sc);
763
764 } 729 }
765 730
766 /* Call media specific watchdog functions */ 731 /* Call media specific watchdog functions */
@@ -816,114 +781,93 @@ kick_timer:
816 781
817} 782}
818 783
819static void lmc_setup(struct net_device * const dev) /*fold00*/ 784static int lmc_attach(struct net_device *dev, unsigned short encoding,
785 unsigned short parity)
820{ 786{
821 lmc_trace(dev, "lmc_setup in"); 787 if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT)
822 788 return 0;
823 dev->type = ARPHRD_HDLC; 789 return -EINVAL;
824 dev->hard_start_xmit = lmc_start_xmit;
825 dev->open = lmc_open;
826 dev->stop = lmc_close;
827 dev->get_stats = lmc_get_stats;
828 dev->do_ioctl = lmc_ioctl;
829 dev->tx_timeout = lmc_driver_timeout;
830 dev->watchdog_timeo = (HZ); /* 1 second */
831
832 lmc_trace(dev, "lmc_setup out");
833} 790}
834 791
835
836static int __devinit lmc_init_one(struct pci_dev *pdev, 792static int __devinit lmc_init_one(struct pci_dev *pdev,
837 const struct pci_device_id *ent) 793 const struct pci_device_id *ent)
838{ 794{
839 struct net_device *dev; 795 lmc_softc_t *sc;
840 lmc_softc_t *sc; 796 struct net_device *dev;
841 u16 subdevice; 797 u16 subdevice;
842 u_int16_t AdapModelNum; 798 u16 AdapModelNum;
843 int err = -ENOMEM; 799 int err;
844 static int cards_found; 800 static int cards_found;
845#ifndef GCOM 801
846 /* We name by type not by vendor */ 802 /* lmc_trace(dev, "lmc_init_one in"); */
847 static const char lmcname[] = "hdlc%d"; 803
848#else 804 err = pci_enable_device(pdev);
849 /* 805 if (err) {
850 * GCOM uses LMC vendor name so that clients can know which card 806 printk(KERN_ERR "lmc: pci enable failed: %d\n", err);
851 * to attach to. 807 return err;
852 */ 808 }
853 static const char lmcname[] = "lmc%d";
854#endif
855
856
857 /*
858 * Allocate our own device structure
859 */
860 dev = alloc_netdev(sizeof(lmc_softc_t), lmcname, lmc_setup);
861 if (!dev) {
862 printk (KERN_ERR "lmc:alloc_netdev for device failed\n");
863 goto out1;
864 }
865
866 lmc_trace(dev, "lmc_init_one in");
867
868 err = pci_enable_device(pdev);
869 if (err) {
870 printk(KERN_ERR "lmc: pci enable failed:%d\n", err);
871 goto out2;
872 }
873
874 if (pci_request_regions(pdev, "lmc")) {
875 printk(KERN_ERR "lmc: pci_request_region failed\n");
876 err = -EIO;
877 goto out3;
878 }
879
880 pci_set_drvdata(pdev, dev);
881
882 if(lmc_first_load == 0){
883 printk(KERN_INFO "Lan Media Corporation WAN Driver Version %d.%d.%d\n",
884 DRIVER_MAJOR_VERSION, DRIVER_MINOR_VERSION,DRIVER_SUB_VERSION);
885 lmc_first_load = 1;
886 }
887
888 sc = dev->priv;
889 sc->lmc_device = dev;
890 sc->name = dev->name;
891
892 /* Initialize the sppp layer */
893 /* An ioctl can cause a subsequent detach for raw frame interface */
894 dev->ml_priv = sc;
895 sc->if_type = LMC_PPP;
896 sc->check = 0xBEAFCAFE;
897 dev->base_addr = pci_resource_start(pdev, 0);
898 dev->irq = pdev->irq;
899
900 SET_NETDEV_DEV(dev, &pdev->dev);
901
902 /*
903 * This will get the protocol layer ready and do any 1 time init's
904 * Must have a valid sc and dev structure
905 */
906 lmc_proto_init(sc);
907
908 lmc_proto_attach(sc);
909 809
910 /* 810 err = pci_request_regions(pdev, "lmc");
911 * Why were we changing this??? 811 if (err) {
912 dev->tx_queue_len = 100; 812 printk(KERN_ERR "lmc: pci_request_region failed\n");
913 */ 813 goto err_req_io;
814 }
914 815
915 /* Init the spin lock so can call it latter */ 816 /*
817 * Allocate our own device structure
818 */
819 sc = kzalloc(sizeof(lmc_softc_t), GFP_KERNEL);
820 if (!sc) {
821 err = -ENOMEM;
822 goto err_kzalloc;
823 }
916 824
917 spin_lock_init(&sc->lmc_lock); 825 dev = alloc_hdlcdev(sc);
918 pci_set_master(pdev); 826 if (!dev) {
827 printk(KERN_ERR "lmc:alloc_netdev for device failed\n");
828 goto err_hdlcdev;
829 }
919 830
920 printk ("%s: detected at %lx, irq %d\n", dev->name,
921 dev->base_addr, dev->irq);
922 831
923 if (register_netdev (dev) != 0) { 832 dev->type = ARPHRD_HDLC;
924 printk (KERN_ERR "%s: register_netdev failed.\n", dev->name); 833 dev_to_hdlc(dev)->xmit = lmc_start_xmit;
925 goto out4; 834 dev_to_hdlc(dev)->attach = lmc_attach;
926 } 835 dev->open = lmc_open;
836 dev->stop = lmc_close;
837 dev->get_stats = lmc_get_stats;
838 dev->do_ioctl = lmc_ioctl;
839 dev->tx_timeout = lmc_driver_timeout;
840 dev->watchdog_timeo = HZ; /* 1 second */
841 dev->tx_queue_len = 100;
842 sc->lmc_device = dev;
843 sc->name = dev->name;
844 sc->if_type = LMC_PPP;
845 sc->check = 0xBEAFCAFE;
846 dev->base_addr = pci_resource_start(pdev, 0);
847 dev->irq = pdev->irq;
848 pci_set_drvdata(pdev, dev);
849 SET_NETDEV_DEV(dev, &pdev->dev);
850
851 /*
852 * This will get the protocol layer ready and do any 1 time init's
853 * Must have a valid sc and dev structure
854 */
855 lmc_proto_attach(sc);
856
857 /* Init the spin lock so can call it latter */
858
859 spin_lock_init(&sc->lmc_lock);
860 pci_set_master(pdev);
861
862 printk(KERN_INFO "%s: detected at %lx, irq %d\n", dev->name,
863 dev->base_addr, dev->irq);
864
865 err = register_hdlc_device(dev);
866 if (err) {
867 printk(KERN_ERR "%s: register_netdev failed.\n", dev->name);
868 free_netdev(dev);
869 goto err_hdlcdev;
870 }
927 871
928 sc->lmc_cardtype = LMC_CARDTYPE_UNKNOWN; 872 sc->lmc_cardtype = LMC_CARDTYPE_UNKNOWN;
929 sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT; 873 sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
@@ -939,27 +883,27 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
939 883
940 switch (subdevice) { 884 switch (subdevice) {
941 case PCI_DEVICE_ID_LMC_HSSI: 885 case PCI_DEVICE_ID_LMC_HSSI:
942 printk ("%s: LMC HSSI\n", dev->name); 886 printk(KERN_INFO "%s: LMC HSSI\n", dev->name);
943 sc->lmc_cardtype = LMC_CARDTYPE_HSSI; 887 sc->lmc_cardtype = LMC_CARDTYPE_HSSI;
944 sc->lmc_media = &lmc_hssi_media; 888 sc->lmc_media = &lmc_hssi_media;
945 break; 889 break;
946 case PCI_DEVICE_ID_LMC_DS3: 890 case PCI_DEVICE_ID_LMC_DS3:
947 printk ("%s: LMC DS3\n", dev->name); 891 printk(KERN_INFO "%s: LMC DS3\n", dev->name);
948 sc->lmc_cardtype = LMC_CARDTYPE_DS3; 892 sc->lmc_cardtype = LMC_CARDTYPE_DS3;
949 sc->lmc_media = &lmc_ds3_media; 893 sc->lmc_media = &lmc_ds3_media;
950 break; 894 break;
951 case PCI_DEVICE_ID_LMC_SSI: 895 case PCI_DEVICE_ID_LMC_SSI:
952 printk ("%s: LMC SSI\n", dev->name); 896 printk(KERN_INFO "%s: LMC SSI\n", dev->name);
953 sc->lmc_cardtype = LMC_CARDTYPE_SSI; 897 sc->lmc_cardtype = LMC_CARDTYPE_SSI;
954 sc->lmc_media = &lmc_ssi_media; 898 sc->lmc_media = &lmc_ssi_media;
955 break; 899 break;
956 case PCI_DEVICE_ID_LMC_T1: 900 case PCI_DEVICE_ID_LMC_T1:
957 printk ("%s: LMC T1\n", dev->name); 901 printk(KERN_INFO "%s: LMC T1\n", dev->name);
958 sc->lmc_cardtype = LMC_CARDTYPE_T1; 902 sc->lmc_cardtype = LMC_CARDTYPE_T1;
959 sc->lmc_media = &lmc_t1_media; 903 sc->lmc_media = &lmc_t1_media;
960 break; 904 break;
961 default: 905 default:
962 printk (KERN_WARNING "%s: LMC UNKOWN CARD!\n", dev->name); 906 printk(KERN_WARNING "%s: LMC UNKOWN CARD!\n", dev->name);
963 break; 907 break;
964 } 908 }
965 909
@@ -977,32 +921,28 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
977 */ 921 */
978 AdapModelNum = (lmc_mii_readreg (sc, 0, 3) & 0x3f0) >> 4; 922 AdapModelNum = (lmc_mii_readreg (sc, 0, 3) & 0x3f0) >> 4;
979 923
980 if ((AdapModelNum == LMC_ADAP_T1 924 if ((AdapModelNum != LMC_ADAP_T1 || /* detect LMC1200 */
981 && subdevice == PCI_DEVICE_ID_LMC_T1) || /* detect LMC1200 */ 925 subdevice != PCI_DEVICE_ID_LMC_T1) &&
982 (AdapModelNum == LMC_ADAP_SSI 926 (AdapModelNum != LMC_ADAP_SSI || /* detect LMC1000 */
983 && subdevice == PCI_DEVICE_ID_LMC_SSI) || /* detect LMC1000 */ 927 subdevice != PCI_DEVICE_ID_LMC_SSI) &&
984 (AdapModelNum == LMC_ADAP_DS3 928 (AdapModelNum != LMC_ADAP_DS3 || /* detect LMC5245 */
985 && subdevice == PCI_DEVICE_ID_LMC_DS3) || /* detect LMC5245 */ 929 subdevice != PCI_DEVICE_ID_LMC_DS3) &&
986 (AdapModelNum == LMC_ADAP_HSSI 930 (AdapModelNum != LMC_ADAP_HSSI || /* detect LMC5200 */
987 && subdevice == PCI_DEVICE_ID_LMC_HSSI)) 931 subdevice != PCI_DEVICE_ID_LMC_HSSI))
988 { /* detect LMC5200 */ 932 printk(KERN_WARNING "%s: Model number (%d) miscompare for PCI"
933 " Subsystem ID = 0x%04x\n",
934 dev->name, AdapModelNum, subdevice);
989 935
990 }
991 else {
992 printk ("%s: Model number (%d) miscompare for PCI Subsystem ID = 0x%04x\n",
993 dev->name, AdapModelNum, subdevice);
994// return (NULL);
995 }
996 /* 936 /*
997 * reset clock 937 * reset clock
998 */ 938 */
999 LMC_CSR_WRITE (sc, csr_gp_timer, 0xFFFFFFFFUL); 939 LMC_CSR_WRITE (sc, csr_gp_timer, 0xFFFFFFFFUL);
1000 940
1001 sc->board_idx = cards_found++; 941 sc->board_idx = cards_found++;
1002 sc->stats.check = STATCHECK; 942 sc->extra_stats.check = STATCHECK;
1003 sc->stats.version_size = (DRIVER_VERSION << 16) + 943 sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
1004 sizeof (struct lmc_statistics); 944 sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
1005 sc->stats.lmc_cardtype = sc->lmc_cardtype; 945 sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
1006 946
1007 sc->lmc_ok = 0; 947 sc->lmc_ok = 0;
1008 sc->last_link_status = 0; 948 sc->last_link_status = 0;
@@ -1010,58 +950,51 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
1010 lmc_trace(dev, "lmc_init_one out"); 950 lmc_trace(dev, "lmc_init_one out");
1011 return 0; 951 return 0;
1012 952
1013 out4: 953err_hdlcdev:
1014 lmc_proto_detach(sc); 954 pci_set_drvdata(pdev, NULL);
1015 out3: 955 kfree(sc);
1016 if (pdev) { 956err_kzalloc:
1017 pci_release_regions(pdev); 957 pci_release_regions(pdev);
1018 pci_set_drvdata(pdev, NULL); 958err_req_io:
1019 } 959 pci_disable_device(pdev);
1020 out2: 960 return err;
1021 free_netdev(dev);
1022 out1:
1023 return err;
1024} 961}
1025 962
1026/* 963/*
1027 * Called from pci when removing module. 964 * Called from pci when removing module.
1028 */ 965 */
1029static void __devexit lmc_remove_one (struct pci_dev *pdev) 966static void __devexit lmc_remove_one(struct pci_dev *pdev)
1030{ 967{
1031 struct net_device *dev = pci_get_drvdata(pdev); 968 struct net_device *dev = pci_get_drvdata(pdev);
1032 969
1033 if (dev) { 970 if (dev) {
1034 lmc_softc_t *sc = dev->priv; 971 printk(KERN_DEBUG "%s: removing...\n", dev->name);
1035 972 unregister_hdlc_device(dev);
1036 printk("%s: removing...\n", dev->name); 973 free_netdev(dev);
1037 lmc_proto_detach(sc); 974 pci_release_regions(pdev);
1038 unregister_netdev(dev); 975 pci_disable_device(pdev);
1039 free_netdev(dev); 976 pci_set_drvdata(pdev, NULL);
1040 pci_release_regions(pdev); 977 }
1041 pci_disable_device(pdev);
1042 pci_set_drvdata(pdev, NULL);
1043 }
1044} 978}
1045 979
1046/* After this is called, packets can be sent. 980/* After this is called, packets can be sent.
1047 * Does not initialize the addresses 981 * Does not initialize the addresses
1048 */ 982 */
1049static int lmc_open (struct net_device *dev) /*fold00*/ 983static int lmc_open(struct net_device *dev)
1050{ 984{
1051 lmc_softc_t *sc = dev->priv; 985 lmc_softc_t *sc = dev_to_sc(dev);
986 int err;
1052 987
1053 lmc_trace(dev, "lmc_open in"); 988 lmc_trace(dev, "lmc_open in");
1054 989
1055 lmc_led_on(sc, LMC_DS3_LED0); 990 lmc_led_on(sc, LMC_DS3_LED0);
1056 991
1057 lmc_dec_reset (sc); 992 lmc_dec_reset(sc);
1058 lmc_reset (sc); 993 lmc_reset(sc);
1059
1060 LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ (sc, csr_status), 0);
1061 LMC_EVENT_LOG(LMC_EVENT_RESET2,
1062 lmc_mii_readreg (sc, 0, 16),
1063 lmc_mii_readreg (sc, 0, 17));
1064 994
995 LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ(sc, csr_status), 0);
996 LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
997 lmc_mii_readreg(sc, 0, 17));
1065 998
1066 if (sc->lmc_ok){ 999 if (sc->lmc_ok){
1067 lmc_trace(dev, "lmc_open lmc_ok out"); 1000 lmc_trace(dev, "lmc_open lmc_ok out");
@@ -1106,14 +1039,14 @@ static int lmc_open (struct net_device *dev) /*fold00*/
1106 1039
1107 /* dev->flags |= IFF_UP; */ 1040 /* dev->flags |= IFF_UP; */
1108 1041
1109 lmc_proto_open(sc); 1042 if ((err = lmc_proto_open(sc)) != 0)
1043 return err;
1110 1044
1111 dev->do_ioctl = lmc_ioctl; 1045 dev->do_ioctl = lmc_ioctl;
1112 1046
1113 1047
1114 netif_start_queue(dev); 1048 netif_start_queue(dev);
1115 1049 sc->extra_stats.tx_tbusy0++;
1116 sc->stats.tx_tbusy0++ ;
1117 1050
1118 /* 1051 /*
1119 * select what interrupts we want to get 1052 * select what interrupts we want to get
@@ -1165,8 +1098,7 @@ static int lmc_open (struct net_device *dev) /*fold00*/
1165 1098
1166static void lmc_running_reset (struct net_device *dev) /*fold00*/ 1099static void lmc_running_reset (struct net_device *dev) /*fold00*/
1167{ 1100{
1168 1101 lmc_softc_t *sc = dev_to_sc(dev);
1169 lmc_softc_t *sc = (lmc_softc_t *) dev->priv;
1170 1102
1171 lmc_trace(dev, "lmc_runnig_reset in"); 1103 lmc_trace(dev, "lmc_runnig_reset in");
1172 1104
@@ -1184,7 +1116,7 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/
1184 netif_wake_queue(dev); 1116 netif_wake_queue(dev);
1185 1117
1186 sc->lmc_txfull = 0; 1118 sc->lmc_txfull = 0;
1187 sc->stats.tx_tbusy0++ ; 1119 sc->extra_stats.tx_tbusy0++;
1188 1120
1189 sc->lmc_intrmask = TULIP_DEFAULT_INTR_MASK; 1121 sc->lmc_intrmask = TULIP_DEFAULT_INTR_MASK;
1190 LMC_CSR_WRITE (sc, csr_intr, sc->lmc_intrmask); 1122 LMC_CSR_WRITE (sc, csr_intr, sc->lmc_intrmask);
@@ -1200,14 +1132,13 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/
1200 * This disables the timer for the watchdog and keepalives, 1132 * This disables the timer for the watchdog and keepalives,
1201 * and disables the irq for dev. 1133 * and disables the irq for dev.
1202 */ 1134 */
1203static int lmc_close (struct net_device *dev) /*fold00*/ 1135static int lmc_close(struct net_device *dev)
1204{ 1136{
1205 /* not calling release_region() as we should */ 1137 /* not calling release_region() as we should */
1206 lmc_softc_t *sc; 1138 lmc_softc_t *sc = dev_to_sc(dev);
1207 1139
1208 lmc_trace(dev, "lmc_close in"); 1140 lmc_trace(dev, "lmc_close in");
1209 1141
1210 sc = dev->priv;
1211 sc->lmc_ok = 0; 1142 sc->lmc_ok = 0;
1212 sc->lmc_media->set_link_status (sc, 0); 1143 sc->lmc_media->set_link_status (sc, 0);
1213 del_timer (&sc->timer); 1144 del_timer (&sc->timer);
@@ -1215,7 +1146,7 @@ static int lmc_close (struct net_device *dev) /*fold00*/
1215 lmc_ifdown (dev); 1146 lmc_ifdown (dev);
1216 1147
1217 lmc_trace(dev, "lmc_close out"); 1148 lmc_trace(dev, "lmc_close out");
1218 1149
1219 return 0; 1150 return 0;
1220} 1151}
1221 1152
@@ -1223,16 +1154,16 @@ static int lmc_close (struct net_device *dev) /*fold00*/
1223/* When the interface goes down, this is called */ 1154/* When the interface goes down, this is called */
1224static int lmc_ifdown (struct net_device *dev) /*fold00*/ 1155static int lmc_ifdown (struct net_device *dev) /*fold00*/
1225{ 1156{
1226 lmc_softc_t *sc = dev->priv; 1157 lmc_softc_t *sc = dev_to_sc(dev);
1227 u32 csr6; 1158 u32 csr6;
1228 int i; 1159 int i;
1229 1160
1230 lmc_trace(dev, "lmc_ifdown in"); 1161 lmc_trace(dev, "lmc_ifdown in");
1231 1162
1232 /* Don't let anything else go on right now */ 1163 /* Don't let anything else go on right now */
1233 // dev->start = 0; 1164 // dev->start = 0;
1234 netif_stop_queue(dev); 1165 netif_stop_queue(dev);
1235 sc->stats.tx_tbusy1++ ; 1166 sc->extra_stats.tx_tbusy1++;
1236 1167
1237 /* stop interrupts */ 1168 /* stop interrupts */
1238 /* Clear the interrupt mask */ 1169 /* Clear the interrupt mask */
@@ -1244,8 +1175,8 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/
1244 csr6 &= ~LMC_DEC_SR; /* Turn off the Receive bit */ 1175 csr6 &= ~LMC_DEC_SR; /* Turn off the Receive bit */
1245 LMC_CSR_WRITE (sc, csr_command, csr6); 1176 LMC_CSR_WRITE (sc, csr_command, csr6);
1246 1177
1247 sc->stats.rx_missed_errors += 1178 sc->lmc_device->stats.rx_missed_errors +=
1248 LMC_CSR_READ (sc, csr_missed_frames) & 0xffff; 1179 LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
1249 1180
1250 /* release the interrupt */ 1181 /* release the interrupt */
1251 if(sc->got_irq == 1){ 1182 if(sc->got_irq == 1){
@@ -1276,7 +1207,7 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/
1276 lmc_led_off (sc, LMC_MII16_LED_ALL); 1207 lmc_led_off (sc, LMC_MII16_LED_ALL);
1277 1208
1278 netif_wake_queue(dev); 1209 netif_wake_queue(dev);
1279 sc->stats.tx_tbusy0++ ; 1210 sc->extra_stats.tx_tbusy0++;
1280 1211
1281 lmc_trace(dev, "lmc_ifdown out"); 1212 lmc_trace(dev, "lmc_ifdown out");
1282 1213
@@ -1289,7 +1220,7 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/
1289static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/ 1220static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1290{ 1221{
1291 struct net_device *dev = (struct net_device *) dev_instance; 1222 struct net_device *dev = (struct net_device *) dev_instance;
1292 lmc_softc_t *sc; 1223 lmc_softc_t *sc = dev_to_sc(dev);
1293 u32 csr; 1224 u32 csr;
1294 int i; 1225 int i;
1295 s32 stat; 1226 s32 stat;
@@ -1300,8 +1231,6 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1300 1231
1301 lmc_trace(dev, "lmc_interrupt in"); 1232 lmc_trace(dev, "lmc_interrupt in");
1302 1233
1303 sc = dev->priv;
1304
1305 spin_lock(&sc->lmc_lock); 1234 spin_lock(&sc->lmc_lock);
1306 1235
1307 /* 1236 /*
@@ -1354,7 +1283,7 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1354 1283
1355 int n_compl = 0 ; 1284 int n_compl = 0 ;
1356 /* reset the transmit timeout detection flag -baz */ 1285 /* reset the transmit timeout detection flag -baz */
1357 sc->stats.tx_NoCompleteCnt = 0; 1286 sc->extra_stats.tx_NoCompleteCnt = 0;
1358 1287
1359 badtx = sc->lmc_taint_tx; 1288 badtx = sc->lmc_taint_tx;
1360 i = badtx % LMC_TXDESCS; 1289 i = badtx % LMC_TXDESCS;
@@ -1378,27 +1307,25 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1378 if (sc->lmc_txq[i] == NULL) 1307 if (sc->lmc_txq[i] == NULL)
1379 continue; 1308 continue;
1380 1309
1381 /* 1310 /*
1382 * Check the total error summary to look for any errors 1311 * Check the total error summary to look for any errors
1383 */ 1312 */
1384 if (stat & 0x8000) { 1313 if (stat & 0x8000) {
1385 sc->stats.tx_errors++; 1314 sc->lmc_device->stats.tx_errors++;
1386 if (stat & 0x4104) 1315 if (stat & 0x4104)
1387 sc->stats.tx_aborted_errors++; 1316 sc->lmc_device->stats.tx_aborted_errors++;
1388 if (stat & 0x0C00) 1317 if (stat & 0x0C00)
1389 sc->stats.tx_carrier_errors++; 1318 sc->lmc_device->stats.tx_carrier_errors++;
1390 if (stat & 0x0200) 1319 if (stat & 0x0200)
1391 sc->stats.tx_window_errors++; 1320 sc->lmc_device->stats.tx_window_errors++;
1392 if (stat & 0x0002) 1321 if (stat & 0x0002)
1393 sc->stats.tx_fifo_errors++; 1322 sc->lmc_device->stats.tx_fifo_errors++;
1394 } 1323 } else {
1395 else { 1324 sc->lmc_device->stats.tx_bytes += sc->lmc_txring[i].length & 0x7ff;
1396 1325
1397 sc->stats.tx_bytes += sc->lmc_txring[i].length & 0x7ff; 1326 sc->lmc_device->stats.tx_packets++;
1398
1399 sc->stats.tx_packets++;
1400 } 1327 }
1401 1328
1402 // dev_kfree_skb(sc->lmc_txq[i]); 1329 // dev_kfree_skb(sc->lmc_txq[i]);
1403 dev_kfree_skb_irq(sc->lmc_txq[i]); 1330 dev_kfree_skb_irq(sc->lmc_txq[i]);
1404 sc->lmc_txq[i] = NULL; 1331 sc->lmc_txq[i] = NULL;
@@ -1415,13 +1342,13 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
1415 LMC_EVENT_LOG(LMC_EVENT_TBUSY0, n_compl, 0); 1342 LMC_EVENT_LOG(LMC_EVENT_TBUSY0, n_compl, 0);
1416 sc->lmc_txfull = 0; 1343 sc->lmc_txfull = 0;
1417 netif_wake_queue(dev); 1344 netif_wake_queue(dev);
1418 sc->stats.tx_tbusy0++ ; 1345 sc->extra_stats.tx_tbusy0++;
1419 1346
1420 1347
1421#ifdef DEBUG 1348#ifdef DEBUG
1422 sc->stats.dirtyTx = badtx; 1349 sc->extra_stats.dirtyTx = badtx;
1423 sc->stats.lmc_next_tx = sc->lmc_next_tx; 1350 sc->extra_stats.lmc_next_tx = sc->lmc_next_tx;
1424 sc->stats.lmc_txfull = sc->lmc_txfull; 1351 sc->extra_stats.lmc_txfull = sc->lmc_txfull;
1425#endif 1352#endif
1426 sc->lmc_taint_tx = badtx; 1353 sc->lmc_taint_tx = badtx;
1427 1354
@@ -1476,9 +1403,9 @@ lmc_int_fail_out:
1476 return IRQ_RETVAL(handled); 1403 return IRQ_RETVAL(handled);
1477} 1404}
1478 1405
1479static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00*/ 1406static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev)
1480{ 1407{
1481 lmc_softc_t *sc; 1408 lmc_softc_t *sc = dev_to_sc(dev);
1482 u32 flag; 1409 u32 flag;
1483 int entry; 1410 int entry;
1484 int ret = 0; 1411 int ret = 0;
@@ -1486,8 +1413,6 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
1486 1413
1487 lmc_trace(dev, "lmc_start_xmit in"); 1414 lmc_trace(dev, "lmc_start_xmit in");
1488 1415
1489 sc = dev->priv;
1490
1491 spin_lock_irqsave(&sc->lmc_lock, flags); 1416 spin_lock_irqsave(&sc->lmc_lock, flags);
1492 1417
1493 /* normal path, tbusy known to be zero */ 1418 /* normal path, tbusy known to be zero */
@@ -1532,8 +1457,8 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
1532 if (sc->lmc_next_tx - sc->lmc_taint_tx >= LMC_TXDESCS - 1) 1457 if (sc->lmc_next_tx - sc->lmc_taint_tx >= LMC_TXDESCS - 1)
1533 { /* ring full, go busy */ 1458 { /* ring full, go busy */
1534 sc->lmc_txfull = 1; 1459 sc->lmc_txfull = 1;
1535 netif_stop_queue(dev); 1460 netif_stop_queue(dev);
1536 sc->stats.tx_tbusy1++ ; 1461 sc->extra_stats.tx_tbusy1++;
1537 LMC_EVENT_LOG(LMC_EVENT_TBUSY1, entry, 0); 1462 LMC_EVENT_LOG(LMC_EVENT_TBUSY1, entry, 0);
1538 } 1463 }
1539#endif 1464#endif
@@ -1550,7 +1475,7 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
1550 * the watchdog timer handler. -baz 1475 * the watchdog timer handler. -baz
1551 */ 1476 */
1552 1477
1553 sc->stats.tx_NoCompleteCnt++; 1478 sc->extra_stats.tx_NoCompleteCnt++;
1554 sc->lmc_next_tx++; 1479 sc->lmc_next_tx++;
1555 1480
1556 /* give ownership to the chip */ 1481 /* give ownership to the chip */
@@ -1569,9 +1494,9 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
1569} 1494}
1570 1495
1571 1496
1572static int lmc_rx (struct net_device *dev) /*fold00*/ 1497static int lmc_rx(struct net_device *dev)
1573{ 1498{
1574 lmc_softc_t *sc; 1499 lmc_softc_t *sc = dev_to_sc(dev);
1575 int i; 1500 int i;
1576 int rx_work_limit = LMC_RXDESCS; 1501 int rx_work_limit = LMC_RXDESCS;
1577 unsigned int next_rx; 1502 unsigned int next_rx;
@@ -1583,8 +1508,6 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1583 1508
1584 lmc_trace(dev, "lmc_rx in"); 1509 lmc_trace(dev, "lmc_rx in");
1585 1510
1586 sc = dev->priv;
1587
1588 lmc_led_on(sc, LMC_DS3_LED3); 1511 lmc_led_on(sc, LMC_DS3_LED3);
1589 1512
1590 rxIntLoopCnt = 0; /* debug -baz */ 1513 rxIntLoopCnt = 0; /* debug -baz */
@@ -1597,39 +1520,38 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1597 rxIntLoopCnt++; /* debug -baz */ 1520 rxIntLoopCnt++; /* debug -baz */
1598 len = ((stat & LMC_RDES_FRAME_LENGTH) >> RDES_FRAME_LENGTH_BIT_NUMBER); 1521 len = ((stat & LMC_RDES_FRAME_LENGTH) >> RDES_FRAME_LENGTH_BIT_NUMBER);
1599 if ((stat & 0x0300) != 0x0300) { /* Check first segment and last segment */ 1522 if ((stat & 0x0300) != 0x0300) { /* Check first segment and last segment */
1600 if ((stat & 0x0000ffff) != 0x7fff) { 1523 if ((stat & 0x0000ffff) != 0x7fff) {
1601 /* Oversized frame */ 1524 /* Oversized frame */
1602 sc->stats.rx_length_errors++; 1525 sc->lmc_device->stats.rx_length_errors++;
1603 goto skip_packet; 1526 goto skip_packet;
1604 } 1527 }
1605 } 1528 }
1606
1607 if(stat & 0x00000008){ /* Catch a dribbling bit error */
1608 sc->stats.rx_errors++;
1609 sc->stats.rx_frame_errors++;
1610 goto skip_packet;
1611 }
1612 1529
1530 if (stat & 0x00000008) { /* Catch a dribbling bit error */
1531 sc->lmc_device->stats.rx_errors++;
1532 sc->lmc_device->stats.rx_frame_errors++;
1533 goto skip_packet;
1534 }
1613 1535
1614 if(stat & 0x00000004){ /* Catch a CRC error by the Xilinx */
1615 sc->stats.rx_errors++;
1616 sc->stats.rx_crc_errors++;
1617 goto skip_packet;
1618 }
1619 1536
1537 if (stat & 0x00000004) { /* Catch a CRC error by the Xilinx */
1538 sc->lmc_device->stats.rx_errors++;
1539 sc->lmc_device->stats.rx_crc_errors++;
1540 goto skip_packet;
1541 }
1620 1542
1621 if (len > LMC_PKT_BUF_SZ){ 1543 if (len > LMC_PKT_BUF_SZ) {
1622 sc->stats.rx_length_errors++; 1544 sc->lmc_device->stats.rx_length_errors++;
1623 localLengthErrCnt++; 1545 localLengthErrCnt++;
1624 goto skip_packet; 1546 goto skip_packet;
1625 } 1547 }
1626 1548
1627 if (len < sc->lmc_crcSize + 2) { 1549 if (len < sc->lmc_crcSize + 2) {
1628 sc->stats.rx_length_errors++; 1550 sc->lmc_device->stats.rx_length_errors++;
1629 sc->stats.rx_SmallPktCnt++; 1551 sc->extra_stats.rx_SmallPktCnt++;
1630 localLengthErrCnt++; 1552 localLengthErrCnt++;
1631 goto skip_packet; 1553 goto skip_packet;
1632 } 1554 }
1633 1555
1634 if(stat & 0x00004000){ 1556 if(stat & 0x00004000){
1635 printk(KERN_WARNING "%s: Receiver descriptor error, receiver out of sync?\n", dev->name); 1557 printk(KERN_WARNING "%s: Receiver descriptor error, receiver out of sync?\n", dev->name);
@@ -1656,8 +1578,8 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1656 } 1578 }
1657 1579
1658 dev->last_rx = jiffies; 1580 dev->last_rx = jiffies;
1659 sc->stats.rx_packets++; 1581 sc->lmc_device->stats.rx_packets++;
1660 sc->stats.rx_bytes += len; 1582 sc->lmc_device->stats.rx_bytes += len;
1661 1583
1662 LMC_CONSOLE_LOG("recv", skb->data, len); 1584 LMC_CONSOLE_LOG("recv", skb->data, len);
1663 1585
@@ -1679,7 +1601,6 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1679 1601
1680 skb_put (skb, len); 1602 skb_put (skb, len);
1681 skb->protocol = lmc_proto_type(sc, skb); 1603 skb->protocol = lmc_proto_type(sc, skb);
1682 skb->protocol = htons(ETH_P_WAN_PPP);
1683 skb_reset_mac_header(skb); 1604 skb_reset_mac_header(skb);
1684 /* skb_reset_network_header(skb); */ 1605 /* skb_reset_network_header(skb); */
1685 skb->dev = dev; 1606 skb->dev = dev;
@@ -1704,7 +1625,7 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1704 * in which care we'll try to allocate the buffer 1625 * in which care we'll try to allocate the buffer
1705 * again. (once a second) 1626 * again. (once a second)
1706 */ 1627 */
1707 sc->stats.rx_BuffAllocErr++; 1628 sc->extra_stats.rx_BuffAllocErr++;
1708 LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len); 1629 LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len);
1709 sc->failed_recv_alloc = 1; 1630 sc->failed_recv_alloc = 1;
1710 goto skip_out_of_mem; 1631 goto skip_out_of_mem;
@@ -1739,16 +1660,14 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
1739 * descriptors with bogus packets 1660 * descriptors with bogus packets
1740 * 1661 *
1741 if (localLengthErrCnt > LMC_RXDESCS - 3) { 1662 if (localLengthErrCnt > LMC_RXDESCS - 3) {
1742 sc->stats.rx_BadPktSurgeCnt++; 1663 sc->extra_stats.rx_BadPktSurgeCnt++;
1743 LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, 1664 LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, localLengthErrCnt,
1744 localLengthErrCnt, 1665 sc->extra_stats.rx_BadPktSurgeCnt);
1745 sc->stats.rx_BadPktSurgeCnt);
1746 } */ 1666 } */
1747 1667
1748 /* save max count of receive descriptors serviced */ 1668 /* save max count of receive descriptors serviced */
1749 if (rxIntLoopCnt > sc->stats.rxIntLoopCnt) { 1669 if (rxIntLoopCnt > sc->extra_stats.rxIntLoopCnt)
1750 sc->stats.rxIntLoopCnt = rxIntLoopCnt; /* debug -baz */ 1670 sc->extra_stats.rxIntLoopCnt = rxIntLoopCnt; /* debug -baz */
1751 }
1752 1671
1753#ifdef DEBUG 1672#ifdef DEBUG
1754 if (rxIntLoopCnt == 0) 1673 if (rxIntLoopCnt == 0)
@@ -1775,23 +1694,22 @@ skip_out_of_mem:
1775 return 0; 1694 return 0;
1776} 1695}
1777 1696
1778static struct net_device_stats *lmc_get_stats (struct net_device *dev) /*fold00*/ 1697static struct net_device_stats *lmc_get_stats(struct net_device *dev)
1779{ 1698{
1780 lmc_softc_t *sc = dev->priv; 1699 lmc_softc_t *sc = dev_to_sc(dev);
1781 unsigned long flags; 1700 unsigned long flags;
1782 1701
1783 lmc_trace(dev, "lmc_get_stats in"); 1702 lmc_trace(dev, "lmc_get_stats in");
1784 1703
1785
1786 spin_lock_irqsave(&sc->lmc_lock, flags); 1704 spin_lock_irqsave(&sc->lmc_lock, flags);
1787 1705
1788 sc->stats.rx_missed_errors += LMC_CSR_READ (sc, csr_missed_frames) & 0xffff; 1706 sc->lmc_device->stats.rx_missed_errors += LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
1789 1707
1790 spin_unlock_irqrestore(&sc->lmc_lock, flags); 1708 spin_unlock_irqrestore(&sc->lmc_lock, flags);
1791 1709
1792 lmc_trace(dev, "lmc_get_stats out"); 1710 lmc_trace(dev, "lmc_get_stats out");
1793 1711
1794 return (struct net_device_stats *) &sc->stats; 1712 return &sc->lmc_device->stats;
1795} 1713}
1796 1714
1797static struct pci_driver lmc_driver = { 1715static struct pci_driver lmc_driver = {
@@ -1970,7 +1888,7 @@ static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/
1970 { 1888 {
1971 if (sc->lmc_txq[i] != NULL){ /* have buffer */ 1889 if (sc->lmc_txq[i] != NULL){ /* have buffer */
1972 dev_kfree_skb(sc->lmc_txq[i]); /* free it */ 1890 dev_kfree_skb(sc->lmc_txq[i]); /* free it */
1973 sc->stats.tx_dropped++; /* We just dropped a packet */ 1891 sc->lmc_device->stats.tx_dropped++; /* We just dropped a packet */
1974 } 1892 }
1975 sc->lmc_txq[i] = NULL; 1893 sc->lmc_txq[i] = NULL;
1976 sc->lmc_txring[i].status = 0x00000000; 1894 sc->lmc_txring[i].status = 0x00000000;
@@ -1982,7 +1900,7 @@ static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/
1982 lmc_trace(sc->lmc_device, "lmc_softreset out"); 1900 lmc_trace(sc->lmc_device, "lmc_softreset out");
1983} 1901}
1984 1902
1985void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/ 1903void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits) /*fold00*/
1986{ 1904{
1987 lmc_trace(sc->lmc_device, "lmc_gpio_mkinput in"); 1905 lmc_trace(sc->lmc_device, "lmc_gpio_mkinput in");
1988 sc->lmc_gpio_io &= ~bits; 1906 sc->lmc_gpio_io &= ~bits;
@@ -1990,7 +1908,7 @@ void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/
1990 lmc_trace(sc->lmc_device, "lmc_gpio_mkinput out"); 1908 lmc_trace(sc->lmc_device, "lmc_gpio_mkinput out");
1991} 1909}
1992 1910
1993void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/ 1911void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits) /*fold00*/
1994{ 1912{
1995 lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput in"); 1913 lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput in");
1996 sc->lmc_gpio_io |= bits; 1914 sc->lmc_gpio_io |= bits;
@@ -1998,7 +1916,7 @@ void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/
1998 lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput out"); 1916 lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput out");
1999} 1917}
2000 1918
2001void lmc_led_on(lmc_softc_t * const sc, u_int32_t led) /*fold00*/ 1919void lmc_led_on(lmc_softc_t * const sc, u32 led) /*fold00*/
2002{ 1920{
2003 lmc_trace(sc->lmc_device, "lmc_led_on in"); 1921 lmc_trace(sc->lmc_device, "lmc_led_on in");
2004 if((~sc->lmc_miireg16) & led){ /* Already on! */ 1922 if((~sc->lmc_miireg16) & led){ /* Already on! */
@@ -2011,7 +1929,7 @@ void lmc_led_on(lmc_softc_t * const sc, u_int32_t led) /*fold00*/
2011 lmc_trace(sc->lmc_device, "lmc_led_on out"); 1929 lmc_trace(sc->lmc_device, "lmc_led_on out");
2012} 1930}
2013 1931
2014void lmc_led_off(lmc_softc_t * const sc, u_int32_t led) /*fold00*/ 1932void lmc_led_off(lmc_softc_t * const sc, u32 led) /*fold00*/
2015{ 1933{
2016 lmc_trace(sc->lmc_device, "lmc_led_off in"); 1934 lmc_trace(sc->lmc_device, "lmc_led_off in");
2017 if(sc->lmc_miireg16 & led){ /* Already set don't do anything */ 1935 if(sc->lmc_miireg16 & led){ /* Already set don't do anything */
@@ -2061,13 +1979,13 @@ static void lmc_reset(lmc_softc_t * const sc) /*fold00*/
2061 */ 1979 */
2062 sc->lmc_media->init(sc); 1980 sc->lmc_media->init(sc);
2063 1981
2064 sc->stats.resetCount++; 1982 sc->extra_stats.resetCount++;
2065 lmc_trace(sc->lmc_device, "lmc_reset out"); 1983 lmc_trace(sc->lmc_device, "lmc_reset out");
2066} 1984}
2067 1985
2068static void lmc_dec_reset(lmc_softc_t * const sc) /*fold00*/ 1986static void lmc_dec_reset(lmc_softc_t * const sc) /*fold00*/
2069{ 1987{
2070 u_int32_t val; 1988 u32 val;
2071 lmc_trace(sc->lmc_device, "lmc_dec_reset in"); 1989 lmc_trace(sc->lmc_device, "lmc_dec_reset in");
2072 1990
2073 /* 1991 /*
@@ -2151,23 +2069,21 @@ static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base, /*fold00
2151 lmc_trace(sc->lmc_device, "lmc_initcsrs out"); 2069 lmc_trace(sc->lmc_device, "lmc_initcsrs out");
2152} 2070}
2153 2071
2154static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/ 2072static void lmc_driver_timeout(struct net_device *dev)
2155 lmc_softc_t *sc; 2073{
2074 lmc_softc_t *sc = dev_to_sc(dev);
2156 u32 csr6; 2075 u32 csr6;
2157 unsigned long flags; 2076 unsigned long flags;
2158 2077
2159 lmc_trace(dev, "lmc_driver_timeout in"); 2078 lmc_trace(dev, "lmc_driver_timeout in");
2160 2079
2161 sc = dev->priv;
2162
2163 spin_lock_irqsave(&sc->lmc_lock, flags); 2080 spin_lock_irqsave(&sc->lmc_lock, flags);
2164 2081
2165 printk("%s: Xmitter busy|\n", dev->name); 2082 printk("%s: Xmitter busy|\n", dev->name);
2166 2083
2167 sc->stats.tx_tbusy_calls++ ; 2084 sc->extra_stats.tx_tbusy_calls++;
2168 if (jiffies - dev->trans_start < TX_TIMEOUT) { 2085 if (jiffies - dev->trans_start < TX_TIMEOUT)
2169 goto bug_out; 2086 goto bug_out;
2170 }
2171 2087
2172 /* 2088 /*
2173 * Chip seems to have locked up 2089 * Chip seems to have locked up
@@ -2178,7 +2094,7 @@ static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/
2178 2094
2179 LMC_EVENT_LOG(LMC_EVENT_XMTPRCTMO, 2095 LMC_EVENT_LOG(LMC_EVENT_XMTPRCTMO,
2180 LMC_CSR_READ (sc, csr_status), 2096 LMC_CSR_READ (sc, csr_status),
2181 sc->stats.tx_ProcTimeout); 2097 sc->extra_stats.tx_ProcTimeout);
2182 2098
2183 lmc_running_reset (dev); 2099 lmc_running_reset (dev);
2184 2100
@@ -2195,8 +2111,8 @@ static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/
2195 /* immediate transmit */ 2111 /* immediate transmit */
2196 LMC_CSR_WRITE (sc, csr_txpoll, 0); 2112 LMC_CSR_WRITE (sc, csr_txpoll, 0);
2197 2113
2198 sc->stats.tx_errors++; 2114 sc->lmc_device->stats.tx_errors++;
2199 sc->stats.tx_ProcTimeout++; /* -baz */ 2115 sc->extra_stats.tx_ProcTimeout++; /* -baz */
2200 2116
2201 dev->trans_start = jiffies; 2117 dev->trans_start = jiffies;
2202 2118
diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c
index 8aa461c941ce..f327674fc93a 100644
--- a/drivers/net/wan/lmc/lmc_media.c
+++ b/drivers/net/wan/lmc/lmc_media.c
@@ -16,8 +16,6 @@
16#include <linux/inet.h> 16#include <linux/inet.h>
17#include <linux/bitops.h> 17#include <linux/bitops.h>
18 18
19#include <net/syncppp.h>
20
21#include <asm/processor.h> /* Processor type for cache alignment. */ 19#include <asm/processor.h> /* Processor type for cache alignment. */
22#include <asm/io.h> 20#include <asm/io.h>
23#include <asm/dma.h> 21#include <asm/dma.h>
@@ -95,8 +93,7 @@ static void lmc_dummy_set_1 (lmc_softc_t * const, int);
95static void lmc_dummy_set2_1 (lmc_softc_t * const, lmc_ctl_t *); 93static void lmc_dummy_set2_1 (lmc_softc_t * const, lmc_ctl_t *);
96 94
97static inline void write_av9110_bit (lmc_softc_t *, int); 95static inline void write_av9110_bit (lmc_softc_t *, int);
98static void write_av9110 (lmc_softc_t *, u_int32_t, u_int32_t, u_int32_t, 96static void write_av9110(lmc_softc_t *, u32, u32, u32, u32, u32);
99 u_int32_t, u_int32_t);
100 97
101lmc_media_t lmc_ds3_media = { 98lmc_media_t lmc_ds3_media = {
102 lmc_ds3_init, /* special media init stuff */ 99 lmc_ds3_init, /* special media init stuff */
@@ -427,7 +424,7 @@ lmc_ds3_set_scram (lmc_softc_t * const sc, int ie)
427static int 424static int
428lmc_ds3_get_link_status (lmc_softc_t * const sc) 425lmc_ds3_get_link_status (lmc_softc_t * const sc)
429{ 426{
430 u_int16_t link_status, link_status_11; 427 u16 link_status, link_status_11;
431 int ret = 1; 428 int ret = 1;
432 429
433 lmc_mii_writereg (sc, 0, 17, 7); 430 lmc_mii_writereg (sc, 0, 17, 7);
@@ -449,7 +446,7 @@ lmc_ds3_get_link_status (lmc_softc_t * const sc)
449 (link_status & LMC_FRAMER_REG0_OOFS)){ 446 (link_status & LMC_FRAMER_REG0_OOFS)){
450 ret = 0; 447 ret = 0;
451 if(sc->last_led_err[3] != 1){ 448 if(sc->last_led_err[3] != 1){
452 u16 r1; 449 u16 r1;
453 lmc_mii_writereg (sc, 0, 17, 01); /* Turn on Xbit error as our cisco does */ 450 lmc_mii_writereg (sc, 0, 17, 01); /* Turn on Xbit error as our cisco does */
454 r1 = lmc_mii_readreg (sc, 0, 18); 451 r1 = lmc_mii_readreg (sc, 0, 18);
455 r1 &= 0xfe; 452 r1 &= 0xfe;
@@ -462,7 +459,7 @@ lmc_ds3_get_link_status (lmc_softc_t * const sc)
462 else { 459 else {
463 lmc_led_off(sc, LMC_DS3_LED3); /* turn on red LED */ 460 lmc_led_off(sc, LMC_DS3_LED3); /* turn on red LED */
464 if(sc->last_led_err[3] == 1){ 461 if(sc->last_led_err[3] == 1){
465 u16 r1; 462 u16 r1;
466 lmc_mii_writereg (sc, 0, 17, 01); /* Turn off Xbit error */ 463 lmc_mii_writereg (sc, 0, 17, 01); /* Turn off Xbit error */
467 r1 = lmc_mii_readreg (sc, 0, 18); 464 r1 = lmc_mii_readreg (sc, 0, 18);
468 r1 |= 0x01; 465 r1 |= 0x01;
@@ -540,20 +537,19 @@ lmc_ds3_watchdog (lmc_softc_t * const sc)
540 * SSI methods 537 * SSI methods
541 */ 538 */
542 539
543static void 540static void lmc_ssi_init(lmc_softc_t * const sc)
544lmc_ssi_init (lmc_softc_t * const sc)
545{ 541{
546 u_int16_t mii17; 542 u16 mii17;
547 int cable; 543 int cable;
548 544
549 sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000; 545 sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000;
550 546
551 mii17 = lmc_mii_readreg (sc, 0, 17); 547 mii17 = lmc_mii_readreg(sc, 0, 17);
552 548
553 cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT; 549 cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT;
554 sc->ictl.cable_type = cable; 550 sc->ictl.cable_type = cable;
555 551
556 lmc_gpio_mkoutput (sc, LMC_GEP_SSI_TXCLOCK); 552 lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
557} 553}
558 554
559static void 555static void
@@ -681,11 +677,11 @@ lmc_ssi_set_speed (lmc_softc_t * const sc, lmc_ctl_t * ctl)
681static int 677static int
682lmc_ssi_get_link_status (lmc_softc_t * const sc) 678lmc_ssi_get_link_status (lmc_softc_t * const sc)
683{ 679{
684 u_int16_t link_status; 680 u16 link_status;
685 u_int32_t ticks; 681 u32 ticks;
686 int ret = 1; 682 int ret = 1;
687 int hw_hdsk = 1; 683 int hw_hdsk = 1;
688 684
689 /* 685 /*
690 * missing CTS? Hmm. If we require CTS on, we may never get the 686 * missing CTS? Hmm. If we require CTS on, we may never get the
691 * link to come up, so omit it in this test. 687 * link to come up, so omit it in this test.
@@ -720,9 +716,9 @@ lmc_ssi_get_link_status (lmc_softc_t * const sc)
720 } 716 }
721 else if (ticks == 0 ) { /* no clock found ? */ 717 else if (ticks == 0 ) { /* no clock found ? */
722 ret = 0; 718 ret = 0;
723 if(sc->last_led_err[3] != 1){ 719 if (sc->last_led_err[3] != 1) {
724 sc->stats.tx_lossOfClockCnt++; 720 sc->extra_stats.tx_lossOfClockCnt++;
725 printk(KERN_WARNING "%s: Lost Clock, Link Down\n", sc->name); 721 printk(KERN_WARNING "%s: Lost Clock, Link Down\n", sc->name);
726 } 722 }
727 sc->last_led_err[3] = 1; 723 sc->last_led_err[3] = 1;
728 lmc_led_on (sc, LMC_MII16_LED3); /* turn ON red LED */ 724 lmc_led_on (sc, LMC_MII16_LED3); /* turn ON red LED */
@@ -838,9 +834,7 @@ write_av9110_bit (lmc_softc_t * sc, int c)
838 LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio); 834 LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
839} 835}
840 836
841static void 837static void write_av9110(lmc_softc_t *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
842write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v,
843 u_int32_t x, u_int32_t r)
844{ 838{
845 int i; 839 int i;
846 840
@@ -887,19 +881,13 @@ write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v,
887 | LMC_GEP_SSI_GENERATOR)); 881 | LMC_GEP_SSI_GENERATOR));
888} 882}
889 883
890static void 884static void lmc_ssi_watchdog(lmc_softc_t * const sc)
891lmc_ssi_watchdog (lmc_softc_t * const sc)
892{ 885{
893 u_int16_t mii17 = lmc_mii_readreg (sc, 0, 17); 886 u16 mii17 = lmc_mii_readreg(sc, 0, 17);
894 if (((mii17 >> 3) & 7) == 7) 887 if (((mii17 >> 3) & 7) == 7)
895 { 888 lmc_led_off(sc, LMC_MII16_LED2);
896 lmc_led_off (sc, LMC_MII16_LED2); 889 else
897 } 890 lmc_led_on(sc, LMC_MII16_LED2);
898 else
899 {
900 lmc_led_on (sc, LMC_MII16_LED2);
901 }
902
903} 891}
904 892
905/* 893/*
@@ -929,7 +917,7 @@ lmc_t1_read (lmc_softc_t * const sc, int a)
929static void 917static void
930lmc_t1_init (lmc_softc_t * const sc) 918lmc_t1_init (lmc_softc_t * const sc)
931{ 919{
932 u_int16_t mii16; 920 u16 mii16;
933 int i; 921 int i;
934 922
935 sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1200; 923 sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1200;
@@ -1028,7 +1016,7 @@ lmc_t1_set_status (lmc_softc_t * const sc, lmc_ctl_t * ctl)
1028 */ static int 1016 */ static int
1029lmc_t1_get_link_status (lmc_softc_t * const sc) 1017lmc_t1_get_link_status (lmc_softc_t * const sc)
1030{ 1018{
1031 u_int16_t link_status; 1019 u16 link_status;
1032 int ret = 1; 1020 int ret = 1;
1033 1021
1034 /* LMC5245 (DS3) & LMC1200 (DS1) LED definitions 1022 /* LMC5245 (DS3) & LMC1200 (DS1) LED definitions
diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c
index 85315758198d..be9877ff551e 100644
--- a/drivers/net/wan/lmc/lmc_proto.c
+++ b/drivers/net/wan/lmc/lmc_proto.c
@@ -36,9 +36,6 @@
36#include <linux/workqueue.h> 36#include <linux/workqueue.h>
37#include <linux/proc_fs.h> 37#include <linux/proc_fs.h>
38#include <linux/bitops.h> 38#include <linux/bitops.h>
39
40#include <net/syncppp.h>
41
42#include <asm/processor.h> /* Processor type for cache alignment. */ 39#include <asm/processor.h> /* Processor type for cache alignment. */
43#include <asm/io.h> 40#include <asm/io.h>
44#include <asm/dma.h> 41#include <asm/dma.h>
@@ -50,48 +47,6 @@
50#include "lmc_ioctl.h" 47#include "lmc_ioctl.h"
51#include "lmc_proto.h" 48#include "lmc_proto.h"
52 49
53/*
54 * The compile-time variable SPPPSTUP causes the module to be
55 * compiled without referencing any of the sync ppp routines.
56 */
57#ifdef SPPPSTUB
58#define SPPP_detach(d) (void)0
59#define SPPP_open(d) 0
60#define SPPP_reopen(d) (void)0
61#define SPPP_close(d) (void)0
62#define SPPP_attach(d) (void)0
63#define SPPP_do_ioctl(d,i,c) -EOPNOTSUPP
64#else
65#define SPPP_attach(x) sppp_attach((x)->pd)
66#define SPPP_detach(x) sppp_detach((x)->pd->dev)
67#define SPPP_open(x) sppp_open((x)->pd->dev)
68#define SPPP_reopen(x) sppp_reopen((x)->pd->dev)
69#define SPPP_close(x) sppp_close((x)->pd->dev)
70#define SPPP_do_ioctl(x, y, z) sppp_do_ioctl((x)->pd->dev, (y), (z))
71#endif
72
73// init
74void lmc_proto_init(lmc_softc_t *sc) /*FOLD00*/
75{
76 lmc_trace(sc->lmc_device, "lmc_proto_init in");
77 switch(sc->if_type){
78 case LMC_PPP:
79 sc->pd = kmalloc(sizeof(struct ppp_device), GFP_KERNEL);
80 if (!sc->pd) {
81 printk("lmc_proto_init(): kmalloc failure!\n");
82 return;
83 }
84 sc->pd->dev = sc->lmc_device;
85 sc->if_ptr = sc->pd;
86 break;
87 case LMC_RAW:
88 break;
89 default:
90 break;
91 }
92 lmc_trace(sc->lmc_device, "lmc_proto_init out");
93}
94
95// attach 50// attach
96void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/ 51void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
97{ 52{
@@ -100,7 +55,6 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
100 case LMC_PPP: 55 case LMC_PPP:
101 { 56 {
102 struct net_device *dev = sc->lmc_device; 57 struct net_device *dev = sc->lmc_device;
103 SPPP_attach(sc);
104 dev->do_ioctl = lmc_ioctl; 58 dev->do_ioctl = lmc_ioctl;
105 } 59 }
106 break; 60 break;
@@ -108,7 +62,7 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
108 { 62 {
109 struct net_device *dev = sc->lmc_device; 63 struct net_device *dev = sc->lmc_device;
110 /* 64 /*
111 * They set a few basics because they don't use sync_ppp 65 * They set a few basics because they don't use HDLC
112 */ 66 */
113 dev->flags |= IFF_POINTOPOINT; 67 dev->flags |= IFF_POINTOPOINT;
114 68
@@ -124,88 +78,39 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
124 lmc_trace(sc->lmc_device, "lmc_proto_attach out"); 78 lmc_trace(sc->lmc_device, "lmc_proto_attach out");
125} 79}
126 80
127// detach 81int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd)
128void lmc_proto_detach(lmc_softc_t *sc) /*FOLD00*/
129{ 82{
130 switch(sc->if_type){ 83 lmc_trace(sc->lmc_device, "lmc_proto_ioctl");
131 case LMC_PPP: 84 if (sc->if_type == LMC_PPP)
132 SPPP_detach(sc); 85 return hdlc_ioctl(sc->lmc_device, ifr, cmd);
133 break; 86 return -EOPNOTSUPP;
134 case LMC_RAW: /* Tell someone we're detaching? */
135 break;
136 default:
137 break;
138 }
139
140} 87}
141 88
142// reopen 89int lmc_proto_open(lmc_softc_t *sc)
143void lmc_proto_reopen(lmc_softc_t *sc) /*FOLD00*/
144{ 90{
145 lmc_trace(sc->lmc_device, "lmc_proto_reopen in"); 91 int ret = 0;
146 switch(sc->if_type){
147 case LMC_PPP:
148 SPPP_reopen(sc);
149 break;
150 case LMC_RAW: /* Reset the interface after being down, prerape to receive packets again */
151 break;
152 default:
153 break;
154 }
155 lmc_trace(sc->lmc_device, "lmc_proto_reopen out");
156}
157 92
93 lmc_trace(sc->lmc_device, "lmc_proto_open in");
158 94
159// ioctl 95 if (sc->if_type == LMC_PPP) {
160int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd) /*FOLD00*/ 96 ret = hdlc_open(sc->lmc_device);
161{ 97 if (ret < 0)
162 lmc_trace(sc->lmc_device, "lmc_proto_ioctl out"); 98 printk(KERN_WARNING "%s: HDLC open failed: %d\n",
163 switch(sc->if_type){ 99 sc->name, ret);
164 case LMC_PPP: 100 }
165 return SPPP_do_ioctl (sc, ifr, cmd); 101
166 break; 102 lmc_trace(sc->lmc_device, "lmc_proto_open out");
167 default: 103 return ret;
168 return -EOPNOTSUPP;
169 break;
170 }
171 lmc_trace(sc->lmc_device, "lmc_proto_ioctl out");
172} 104}
173 105
174// open 106void lmc_proto_close(lmc_softc_t *sc)
175void lmc_proto_open(lmc_softc_t *sc) /*FOLD00*/
176{ 107{
177 int ret; 108 lmc_trace(sc->lmc_device, "lmc_proto_close in");
178 109
179 lmc_trace(sc->lmc_device, "lmc_proto_open in"); 110 if (sc->if_type == LMC_PPP)
180 switch(sc->if_type){ 111 hdlc_close(sc->lmc_device);
181 case LMC_PPP:
182 ret = SPPP_open(sc);
183 if(ret < 0)
184 printk("%s: syncPPP open failed: %d\n", sc->name, ret);
185 break;
186 case LMC_RAW: /* We're about to start getting packets! */
187 break;
188 default:
189 break;
190 }
191 lmc_trace(sc->lmc_device, "lmc_proto_open out");
192}
193
194// close
195 112
196void lmc_proto_close(lmc_softc_t *sc) /*FOLD00*/ 113 lmc_trace(sc->lmc_device, "lmc_proto_close out");
197{
198 lmc_trace(sc->lmc_device, "lmc_proto_close in");
199 switch(sc->if_type){
200 case LMC_PPP:
201 SPPP_close(sc);
202 break;
203 case LMC_RAW: /* Interface going down */
204 break;
205 default:
206 break;
207 }
208 lmc_trace(sc->lmc_device, "lmc_proto_close out");
209} 114}
210 115
211__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/ 116__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
@@ -213,8 +118,8 @@ __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
213 lmc_trace(sc->lmc_device, "lmc_proto_type in"); 118 lmc_trace(sc->lmc_device, "lmc_proto_type in");
214 switch(sc->if_type){ 119 switch(sc->if_type){
215 case LMC_PPP: 120 case LMC_PPP:
216 return htons(ETH_P_WAN_PPP); 121 return hdlc_type_trans(skb, sc->lmc_device);
217 break; 122 break;
218 case LMC_NET: 123 case LMC_NET:
219 return htons(ETH_P_802_2); 124 return htons(ETH_P_802_2);
220 break; 125 break;
@@ -245,4 +150,3 @@ void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
245 } 150 }
246 lmc_trace(sc->lmc_device, "lmc_proto_netif out"); 151 lmc_trace(sc->lmc_device, "lmc_proto_netif out");
247} 152}
248
diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/lmc_proto.h
index ccaa69e8b3c7..662148c54644 100644
--- a/drivers/net/wan/lmc/lmc_proto.h
+++ b/drivers/net/wan/lmc/lmc_proto.h
@@ -1,16 +1,18 @@
1#ifndef _LMC_PROTO_H_ 1#ifndef _LMC_PROTO_H_
2#define _LMC_PROTO_H_ 2#define _LMC_PROTO_H_
3 3
4void lmc_proto_init(lmc_softc_t *sc); 4#include <linux/hdlc.h>
5
5void lmc_proto_attach(lmc_softc_t *sc); 6void lmc_proto_attach(lmc_softc_t *sc);
6void lmc_proto_detach(lmc_softc_t *sc);
7void lmc_proto_reopen(lmc_softc_t *sc);
8int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd); 7int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd);
9void lmc_proto_open(lmc_softc_t *sc); 8int lmc_proto_open(lmc_softc_t *sc);
10void lmc_proto_close(lmc_softc_t *sc); 9void lmc_proto_close(lmc_softc_t *sc);
11__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb); 10__be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb);
12void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb); 11void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb);
13int lmc_skb_rawpackets(char *buf, char **start, off_t offset, int len, int unused);
14 12
15#endif 13static inline lmc_softc_t* dev_to_sc(struct net_device *dev)
14{
15 return (lmc_softc_t *)dev_to_hdlc(dev)->priv;
16}
16 17
18#endif
diff --git a/drivers/net/wan/lmc/lmc_var.h b/drivers/net/wan/lmc/lmc_var.h
index 6d003a39bfad..65d01978e784 100644
--- a/drivers/net/wan/lmc/lmc_var.h
+++ b/drivers/net/wan/lmc/lmc_var.h
@@ -1,8 +1,6 @@
1#ifndef _LMC_VAR_H_ 1#ifndef _LMC_VAR_H_
2#define _LMC_VAR_H_ 2#define _LMC_VAR_H_
3 3
4/* $Id: lmc_var.h,v 1.17 2000/04/06 12:16:47 asj Exp $ */
5
6 /* 4 /*
7 * Copyright (c) 1997-2000 LAN Media Corporation (LMC) 5 * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
8 * All rights reserved. www.lanmedia.com 6 * All rights reserved. www.lanmedia.com
@@ -19,23 +17,6 @@
19 17
20#include <linux/timer.h> 18#include <linux/timer.h>
21 19
22#ifndef __KERNEL__
23typedef signed char s8;
24typedef unsigned char u8;
25
26typedef signed short s16;
27typedef unsigned short u16;
28
29typedef signed int s32;
30typedef unsigned int u32;
31
32typedef signed long long s64;
33typedef unsigned long long u64;
34
35#define BITS_PER_LONG 32
36
37#endif
38
39/* 20/*
40 * basic definitions used in lmc include files 21 * basic definitions used in lmc include files
41 */ 22 */
@@ -45,9 +26,6 @@ typedef struct lmc___media lmc_media_t;
45typedef struct lmc___ctl lmc_ctl_t; 26typedef struct lmc___ctl lmc_ctl_t;
46 27
47#define lmc_csrptr_t unsigned long 28#define lmc_csrptr_t unsigned long
48#define u_int16_t u16
49#define u_int8_t u8
50#define tulip_uint32_t u32
51 29
52#define LMC_REG_RANGE 0x80 30#define LMC_REG_RANGE 0x80
53 31
@@ -122,45 +100,45 @@ struct lmc_regfile_t {
122 * used to define bits in the second tulip_desc_t field (length) 100 * used to define bits in the second tulip_desc_t field (length)
123 * for the transmit descriptor -baz */ 101 * for the transmit descriptor -baz */
124 102
125#define LMC_TDES_FIRST_BUFFER_SIZE ((u_int32_t)(0x000007FF)) 103#define LMC_TDES_FIRST_BUFFER_SIZE ((u32)(0x000007FF))
126#define LMC_TDES_SECOND_BUFFER_SIZE ((u_int32_t)(0x003FF800)) 104#define LMC_TDES_SECOND_BUFFER_SIZE ((u32)(0x003FF800))
127#define LMC_TDES_HASH_FILTERING ((u_int32_t)(0x00400000)) 105#define LMC_TDES_HASH_FILTERING ((u32)(0x00400000))
128#define LMC_TDES_DISABLE_PADDING ((u_int32_t)(0x00800000)) 106#define LMC_TDES_DISABLE_PADDING ((u32)(0x00800000))
129#define LMC_TDES_SECOND_ADDR_CHAINED ((u_int32_t)(0x01000000)) 107#define LMC_TDES_SECOND_ADDR_CHAINED ((u32)(0x01000000))
130#define LMC_TDES_END_OF_RING ((u_int32_t)(0x02000000)) 108#define LMC_TDES_END_OF_RING ((u32)(0x02000000))
131#define LMC_TDES_ADD_CRC_DISABLE ((u_int32_t)(0x04000000)) 109#define LMC_TDES_ADD_CRC_DISABLE ((u32)(0x04000000))
132#define LMC_TDES_SETUP_PACKET ((u_int32_t)(0x08000000)) 110#define LMC_TDES_SETUP_PACKET ((u32)(0x08000000))
133#define LMC_TDES_INVERSE_FILTERING ((u_int32_t)(0x10000000)) 111#define LMC_TDES_INVERSE_FILTERING ((u32)(0x10000000))
134#define LMC_TDES_FIRST_SEGMENT ((u_int32_t)(0x20000000)) 112#define LMC_TDES_FIRST_SEGMENT ((u32)(0x20000000))
135#define LMC_TDES_LAST_SEGMENT ((u_int32_t)(0x40000000)) 113#define LMC_TDES_LAST_SEGMENT ((u32)(0x40000000))
136#define LMC_TDES_INTERRUPT_ON_COMPLETION ((u_int32_t)(0x80000000)) 114#define LMC_TDES_INTERRUPT_ON_COMPLETION ((u32)(0x80000000))
137 115
138#define TDES_SECOND_BUFFER_SIZE_BIT_NUMBER 11 116#define TDES_SECOND_BUFFER_SIZE_BIT_NUMBER 11
139#define TDES_COLLISION_COUNT_BIT_NUMBER 3 117#define TDES_COLLISION_COUNT_BIT_NUMBER 3
140 118
141/* Constants for the RCV descriptor RDES */ 119/* Constants for the RCV descriptor RDES */
142 120
143#define LMC_RDES_OVERFLOW ((u_int32_t)(0x00000001)) 121#define LMC_RDES_OVERFLOW ((u32)(0x00000001))
144#define LMC_RDES_CRC_ERROR ((u_int32_t)(0x00000002)) 122#define LMC_RDES_CRC_ERROR ((u32)(0x00000002))
145#define LMC_RDES_DRIBBLING_BIT ((u_int32_t)(0x00000004)) 123#define LMC_RDES_DRIBBLING_BIT ((u32)(0x00000004))
146#define LMC_RDES_REPORT_ON_MII_ERR ((u_int32_t)(0x00000008)) 124#define LMC_RDES_REPORT_ON_MII_ERR ((u32)(0x00000008))
147#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u_int32_t)(0x00000010)) 125#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u32)(0x00000010))
148#define LMC_RDES_FRAME_TYPE ((u_int32_t)(0x00000020)) 126#define LMC_RDES_FRAME_TYPE ((u32)(0x00000020))
149#define LMC_RDES_COLLISION_SEEN ((u_int32_t)(0x00000040)) 127#define LMC_RDES_COLLISION_SEEN ((u32)(0x00000040))
150#define LMC_RDES_FRAME_TOO_LONG ((u_int32_t)(0x00000080)) 128#define LMC_RDES_FRAME_TOO_LONG ((u32)(0x00000080))
151#define LMC_RDES_LAST_DESCRIPTOR ((u_int32_t)(0x00000100)) 129#define LMC_RDES_LAST_DESCRIPTOR ((u32)(0x00000100))
152#define LMC_RDES_FIRST_DESCRIPTOR ((u_int32_t)(0x00000200)) 130#define LMC_RDES_FIRST_DESCRIPTOR ((u32)(0x00000200))
153#define LMC_RDES_MULTICAST_FRAME ((u_int32_t)(0x00000400)) 131#define LMC_RDES_MULTICAST_FRAME ((u32)(0x00000400))
154#define LMC_RDES_RUNT_FRAME ((u_int32_t)(0x00000800)) 132#define LMC_RDES_RUNT_FRAME ((u32)(0x00000800))
155#define LMC_RDES_DATA_TYPE ((u_int32_t)(0x00003000)) 133#define LMC_RDES_DATA_TYPE ((u32)(0x00003000))
156#define LMC_RDES_LENGTH_ERROR ((u_int32_t)(0x00004000)) 134#define LMC_RDES_LENGTH_ERROR ((u32)(0x00004000))
157#define LMC_RDES_ERROR_SUMMARY ((u_int32_t)(0x00008000)) 135#define LMC_RDES_ERROR_SUMMARY ((u32)(0x00008000))
158#define LMC_RDES_FRAME_LENGTH ((u_int32_t)(0x3FFF0000)) 136#define LMC_RDES_FRAME_LENGTH ((u32)(0x3FFF0000))
159#define LMC_RDES_OWN_BIT ((u_int32_t)(0x80000000)) 137#define LMC_RDES_OWN_BIT ((u32)(0x80000000))
160 138
161#define RDES_FRAME_LENGTH_BIT_NUMBER 16 139#define RDES_FRAME_LENGTH_BIT_NUMBER 16
162 140
163#define LMC_RDES_ERROR_MASK ( (u_int32_t)( \ 141#define LMC_RDES_ERROR_MASK ( (u32)( \
164 LMC_RDES_OVERFLOW \ 142 LMC_RDES_OVERFLOW \
165 | LMC_RDES_DRIBBLING_BIT \ 143 | LMC_RDES_DRIBBLING_BIT \
166 | LMC_RDES_REPORT_ON_MII_ERR \ 144 | LMC_RDES_REPORT_ON_MII_ERR \
@@ -172,32 +150,32 @@ struct lmc_regfile_t {
172 */ 150 */
173 151
174typedef struct { 152typedef struct {
175 u_int32_t n; 153 u32 n;
176 u_int32_t m; 154 u32 m;
177 u_int32_t v; 155 u32 v;
178 u_int32_t x; 156 u32 x;
179 u_int32_t r; 157 u32 r;
180 u_int32_t f; 158 u32 f;
181 u_int32_t exact; 159 u32 exact;
182} lmc_av9110_t; 160} lmc_av9110_t;
183 161
184/* 162/*
185 * Common structure passed to the ioctl code. 163 * Common structure passed to the ioctl code.
186 */ 164 */
187struct lmc___ctl { 165struct lmc___ctl {
188 u_int32_t cardtype; 166 u32 cardtype;
189 u_int32_t clock_source; /* HSSI, T1 */ 167 u32 clock_source; /* HSSI, T1 */
190 u_int32_t clock_rate; /* T1 */ 168 u32 clock_rate; /* T1 */
191 u_int32_t crc_length; 169 u32 crc_length;
192 u_int32_t cable_length; /* DS3 */ 170 u32 cable_length; /* DS3 */
193 u_int32_t scrambler_onoff; /* DS3 */ 171 u32 scrambler_onoff; /* DS3 */
194 u_int32_t cable_type; /* T1 */ 172 u32 cable_type; /* T1 */
195 u_int32_t keepalive_onoff; /* protocol */ 173 u32 keepalive_onoff; /* protocol */
196 u_int32_t ticks; /* ticks/sec */ 174 u32 ticks; /* ticks/sec */
197 union { 175 union {
198 lmc_av9110_t ssi; 176 lmc_av9110_t ssi;
199 } cardspec; 177 } cardspec;
200 u_int32_t circuit_type; /* T1 or E1 */ 178 u32 circuit_type; /* T1 or E1 */
201}; 179};
202 180
203 181
@@ -244,108 +222,69 @@ struct lmc___media {
244 222
245#define STATCHECK 0xBEEFCAFE 223#define STATCHECK 0xBEEFCAFE
246 224
247/* Included in this structure are first 225struct lmc_extra_statistics
248 * - standard net_device_stats
249 * - some other counters used for debug and driver performance
250 * evaluation -baz
251 */
252struct lmc_statistics
253{ 226{
254 unsigned long rx_packets; /* total packets received */ 227 u32 version_size;
255 unsigned long tx_packets; /* total packets transmitted */ 228 u32 lmc_cardtype;
256 unsigned long rx_bytes; 229
257 unsigned long tx_bytes; 230 u32 tx_ProcTimeout;
258 231 u32 tx_IntTimeout;
259 unsigned long rx_errors; /* bad packets received */ 232 u32 tx_NoCompleteCnt;
260 unsigned long tx_errors; /* packet transmit problems */ 233 u32 tx_MaxXmtsB4Int;
261 unsigned long rx_dropped; /* no space in linux buffers */ 234 u32 tx_TimeoutCnt;
262 unsigned long tx_dropped; /* no space available in linux */ 235 u32 tx_OutOfSyncPtr;
263 unsigned long multicast; /* multicast packets received */ 236 u32 tx_tbusy0;
264 unsigned long collisions; 237 u32 tx_tbusy1;
265 238 u32 tx_tbusy_calls;
266 /* detailed rx_errors: */ 239 u32 resetCount;
267 unsigned long rx_length_errors; 240 u32 lmc_txfull;
268 unsigned long rx_over_errors; /* receiver ring buff overflow */ 241 u32 tbusy;
269 unsigned long rx_crc_errors; /* recved pkt with crc error */ 242 u32 dirtyTx;
270 unsigned long rx_frame_errors; /* recv'd frame alignment error */ 243 u32 lmc_next_tx;
271 unsigned long rx_fifo_errors; /* recv'r fifo overrun */ 244 u32 otherTypeCnt;
272 unsigned long rx_missed_errors; /* receiver missed packet */ 245 u32 lastType;
273 246 u32 lastTypeOK;
274 /* detailed tx_errors */ 247 u32 txLoopCnt;
275 unsigned long tx_aborted_errors; 248 u32 usedXmtDescripCnt;
276 unsigned long tx_carrier_errors; 249 u32 txIndexCnt;
277 unsigned long tx_fifo_errors; 250 u32 rxIntLoopCnt;
278 unsigned long tx_heartbeat_errors; 251
279 unsigned long tx_window_errors; 252 u32 rx_SmallPktCnt;
280 253 u32 rx_BadPktSurgeCnt;
281 /* for cslip etc */ 254 u32 rx_BuffAllocErr;
282 unsigned long rx_compressed; 255 u32 tx_lossOfClockCnt;
283 unsigned long tx_compressed; 256
284 257 /* T1 error counters */
285 /* ------------------------------------- 258 u32 framingBitErrorCount;
286 * Custom stats & counters follow -baz */ 259 u32 lineCodeViolationCount;
287 u_int32_t version_size; 260
288 u_int32_t lmc_cardtype; 261 u32 lossOfFrameCount;
289 262 u32 changeOfFrameAlignmentCount;
290 u_int32_t tx_ProcTimeout; 263 u32 severelyErroredFrameCount;
291 u_int32_t tx_IntTimeout; 264
292 u_int32_t tx_NoCompleteCnt; 265 u32 check;
293 u_int32_t tx_MaxXmtsB4Int;
294 u_int32_t tx_TimeoutCnt;
295 u_int32_t tx_OutOfSyncPtr;
296 u_int32_t tx_tbusy0;
297 u_int32_t tx_tbusy1;
298 u_int32_t tx_tbusy_calls;
299 u_int32_t resetCount;
300 u_int32_t lmc_txfull;
301 u_int32_t tbusy;
302 u_int32_t dirtyTx;
303 u_int32_t lmc_next_tx;
304 u_int32_t otherTypeCnt;
305 u_int32_t lastType;
306 u_int32_t lastTypeOK;
307 u_int32_t txLoopCnt;
308 u_int32_t usedXmtDescripCnt;
309 u_int32_t txIndexCnt;
310 u_int32_t rxIntLoopCnt;
311
312 u_int32_t rx_SmallPktCnt;
313 u_int32_t rx_BadPktSurgeCnt;
314 u_int32_t rx_BuffAllocErr;
315 u_int32_t tx_lossOfClockCnt;
316
317 /* T1 error counters */
318 u_int32_t framingBitErrorCount;
319 u_int32_t lineCodeViolationCount;
320
321 u_int32_t lossOfFrameCount;
322 u_int32_t changeOfFrameAlignmentCount;
323 u_int32_t severelyErroredFrameCount;
324
325 u_int32_t check;
326}; 266};
327 267
328
329typedef struct lmc_xinfo { 268typedef struct lmc_xinfo {
330 u_int32_t Magic0; /* BEEFCAFE */ 269 u32 Magic0; /* BEEFCAFE */
331 270
332 u_int32_t PciCardType; 271 u32 PciCardType;
333 u_int32_t PciSlotNumber; /* PCI slot number */ 272 u32 PciSlotNumber; /* PCI slot number */
334 273
335 u_int16_t DriverMajorVersion; 274 u16 DriverMajorVersion;
336 u_int16_t DriverMinorVersion; 275 u16 DriverMinorVersion;
337 u_int16_t DriverSubVersion; 276 u16 DriverSubVersion;
338 277
339 u_int16_t XilinxRevisionNumber; 278 u16 XilinxRevisionNumber;
340 u_int16_t MaxFrameSize; 279 u16 MaxFrameSize;
341 280
342 u_int16_t t1_alarm1_status; 281 u16 t1_alarm1_status;
343 u_int16_t t1_alarm2_status; 282 u16 t1_alarm2_status;
344 283
345 int link_status; 284 int link_status;
346 u_int32_t mii_reg16; 285 u32 mii_reg16;
347 286
348 u_int32_t Magic1; /* DEADBEEF */ 287 u32 Magic1; /* DEADBEEF */
349} LMC_XINFO; 288} LMC_XINFO;
350 289
351 290
@@ -353,23 +292,22 @@ typedef struct lmc_xinfo {
353 * forward decl 292 * forward decl
354 */ 293 */
355struct lmc___softc { 294struct lmc___softc {
356 void *if_ptr; /* General purpose pointer (used by SPPP) */
357 char *name; 295 char *name;
358 u8 board_idx; 296 u8 board_idx;
359 struct lmc_statistics stats; 297 struct lmc_extra_statistics extra_stats;
360 struct net_device *lmc_device; 298 struct net_device *lmc_device;
361 299
362 int hang, rxdesc, bad_packet, some_counter; 300 int hang, rxdesc, bad_packet, some_counter;
363 u_int32_t txgo; 301 u32 txgo;
364 struct lmc_regfile_t lmc_csrs; 302 struct lmc_regfile_t lmc_csrs;
365 volatile u_int32_t lmc_txtick; 303 volatile u32 lmc_txtick;
366 volatile u_int32_t lmc_rxtick; 304 volatile u32 lmc_rxtick;
367 u_int32_t lmc_flags; 305 u32 lmc_flags;
368 u_int32_t lmc_intrmask; /* our copy of csr_intr */ 306 u32 lmc_intrmask; /* our copy of csr_intr */
369 u_int32_t lmc_cmdmode; /* our copy of csr_cmdmode */ 307 u32 lmc_cmdmode; /* our copy of csr_cmdmode */
370 u_int32_t lmc_busmode; /* our copy of csr_busmode */ 308 u32 lmc_busmode; /* our copy of csr_busmode */
371 u_int32_t lmc_gpio_io; /* state of in/out settings */ 309 u32 lmc_gpio_io; /* state of in/out settings */
372 u_int32_t lmc_gpio; /* state of outputs */ 310 u32 lmc_gpio; /* state of outputs */
373 struct sk_buff* lmc_txq[LMC_TXDESCS]; 311 struct sk_buff* lmc_txq[LMC_TXDESCS];
374 struct sk_buff* lmc_rxq[LMC_RXDESCS]; 312 struct sk_buff* lmc_rxq[LMC_RXDESCS];
375 volatile 313 volatile
@@ -381,42 +319,41 @@ struct lmc___softc {
381 unsigned int lmc_taint_tx, lmc_taint_rx; 319 unsigned int lmc_taint_tx, lmc_taint_rx;
382 int lmc_tx_start, lmc_txfull; 320 int lmc_tx_start, lmc_txfull;
383 int lmc_txbusy; 321 int lmc_txbusy;
384 u_int16_t lmc_miireg16; 322 u16 lmc_miireg16;
385 int lmc_ok; 323 int lmc_ok;
386 int last_link_status; 324 int last_link_status;
387 int lmc_cardtype; 325 int lmc_cardtype;
388 u_int32_t last_frameerr; 326 u32 last_frameerr;
389 lmc_media_t *lmc_media; 327 lmc_media_t *lmc_media;
390 struct timer_list timer; 328 struct timer_list timer;
391 lmc_ctl_t ictl; 329 lmc_ctl_t ictl;
392 u_int32_t TxDescriptControlInit; 330 u32 TxDescriptControlInit;
393 331
394 int tx_TimeoutInd; /* additional driver state */ 332 int tx_TimeoutInd; /* additional driver state */
395 int tx_TimeoutDisplay; 333 int tx_TimeoutDisplay;
396 unsigned int lastlmc_taint_tx; 334 unsigned int lastlmc_taint_tx;
397 int lasttx_packets; 335 int lasttx_packets;
398 u_int32_t tx_clockState; 336 u32 tx_clockState;
399 u_int32_t lmc_crcSize; 337 u32 lmc_crcSize;
400 LMC_XINFO lmc_xinfo; 338 LMC_XINFO lmc_xinfo;
401 char lmc_yel, lmc_blue, lmc_red; /* for T1 and DS3 */ 339 char lmc_yel, lmc_blue, lmc_red; /* for T1 and DS3 */
402 char lmc_timing; /* for HSSI and SSI */ 340 char lmc_timing; /* for HSSI and SSI */
403 int got_irq; 341 int got_irq;
404 342
405 char last_led_err[4]; 343 char last_led_err[4];
406 344
407 u32 last_int; 345 u32 last_int;
408 u32 num_int; 346 u32 num_int;
409 347
410 spinlock_t lmc_lock; 348 spinlock_t lmc_lock;
411 u_int16_t if_type; /* PPP or NET */ 349 u16 if_type; /* HDLC/PPP or NET */
412 struct ppp_device *pd;
413 350
414 /* Failure cases */ 351 /* Failure cases */
415 u8 failed_ring; 352 u8 failed_ring;
416 u8 failed_recv_alloc; 353 u8 failed_recv_alloc;
417 354
418 /* Structure check */ 355 /* Structure check */
419 u32 check; 356 u32 check;
420}; 357};
421 358
422#define LMC_PCI_TIME 1 359#define LMC_PCI_TIME 1
@@ -512,8 +449,8 @@ struct lmc___softc {
512 | TULIP_STS_TXUNDERFLOW\ 449 | TULIP_STS_TXUNDERFLOW\
513 | TULIP_STS_RXSTOPPED ) 450 | TULIP_STS_RXSTOPPED )
514 451
515#define DESC_OWNED_BY_SYSTEM ((u_int32_t)(0x00000000)) 452#define DESC_OWNED_BY_SYSTEM ((u32)(0x00000000))
516#define DESC_OWNED_BY_DC21X4 ((u_int32_t)(0x80000000)) 453#define DESC_OWNED_BY_DC21X4 ((u32)(0x80000000))
517 454
518#ifndef TULIP_CMD_RECEIVEALL 455#ifndef TULIP_CMD_RECEIVEALL
519#define TULIP_CMD_RECEIVEALL 0x40000000L 456#define TULIP_CMD_RECEIVEALL 0x40000000L
@@ -525,46 +462,9 @@ struct lmc___softc {
525#define LMC_ADAP_SSI 4 462#define LMC_ADAP_SSI 4
526#define LMC_ADAP_T1 5 463#define LMC_ADAP_T1 5
527 464
528#define HDLC_HDR_LEN 4
529#define HDLC_ADDR_LEN 1
530#define HDLC_SLARP 0x8035
531#define LMC_MTU 1500 465#define LMC_MTU 1500
532#define SLARP_LINECHECK 2
533 466
534#define LMC_CRC_LEN_16 2 /* 16-bit CRC */ 467#define LMC_CRC_LEN_16 2 /* 16-bit CRC */
535#define LMC_CRC_LEN_32 4 468#define LMC_CRC_LEN_32 4
536 469
537#ifdef LMC_HDLC
538/* definition of an hdlc header. */
539struct hdlc_hdr
540{
541 u8 address;
542 u8 control;
543 u16 type;
544};
545
546/* definition of a slarp header. */
547struct slarp
548{
549 long code;
550 union sl
551 {
552 struct
553 {
554 ulong address;
555 ulong mask;
556 ushort unused;
557 } add;
558 struct
559 {
560 ulong mysequence;
561 ulong yoursequence;
562 ushort reliability;
563 ulong time;
564 } chk;
565 } t;
566};
567#endif /* LMC_HDLC */
568
569
570#endif /* _LMC_VAR_H_ */ 470#endif /* _LMC_VAR_H_ */
diff --git a/drivers/net/wan/pc300.h b/drivers/net/wan/pc300.h
index 63e9fcf31fb8..2e4f84f6cad4 100644
--- a/drivers/net/wan/pc300.h
+++ b/drivers/net/wan/pc300.h
@@ -100,31 +100,14 @@
100#define _PC300_H 100#define _PC300_H
101 101
102#include <linux/hdlc.h> 102#include <linux/hdlc.h>
103#include <net/syncppp.h>
104#include "hd64572.h" 103#include "hd64572.h"
105#include "pc300-falc-lh.h" 104#include "pc300-falc-lh.h"
106 105
107#ifndef CY_TYPES 106#define PC300_PROTO_MLPPP 1
108#define CY_TYPES
109typedef __u64 ucdouble; /* 64 bits, unsigned */
110typedef __u32 uclong; /* 32 bits, unsigned */
111typedef __u16 ucshort; /* 16 bits, unsigned */
112typedef __u8 ucchar; /* 8 bits, unsigned */
113#endif /* CY_TYPES */
114 107
115#define PC300_PROTO_MLPPP 1
116
117#define PC300_KERNEL "2.4.x" /* Kernel supported by this driver */
118
119#define PC300_DEVNAME "hdlc" /* Dev. name base (for hdlc0, hdlc1, etc.) */
120#define PC300_MAXINDEX 100 /* Max dev. name index (the '0' in hdlc0) */
121
122#define PC300_MAXCARDS 4 /* Max number of cards per system */
123#define PC300_MAXCHAN 2 /* Number of channels per card */ 108#define PC300_MAXCHAN 2 /* Number of channels per card */
124 109
125#define PC300_PLX_WIN 0x80 /* PLX control window size (128b) */
126#define PC300_RAMSIZE 0x40000 /* RAM window size (256Kb) */ 110#define PC300_RAMSIZE 0x40000 /* RAM window size (256Kb) */
127#define PC300_SCASIZE 0x400 /* SCA window size (1Kb) */
128#define PC300_FALCSIZE 0x400 /* FALC window size (1Kb) */ 111#define PC300_FALCSIZE 0x400 /* FALC window size (1Kb) */
129 112
130#define PC300_OSC_CLOCK 24576000 113#define PC300_OSC_CLOCK 24576000
@@ -160,26 +143,14 @@ typedef __u8 ucchar; /* 8 bits, unsigned */
160 * Memory access functions/macros * 143 * Memory access functions/macros *
161 * (required to support Alpha systems) * 144 * (required to support Alpha systems) *
162 ***************************************/ 145 ***************************************/
163#ifdef __KERNEL__ 146#define cpc_writeb(port,val) {writeb((u8)(val),(port)); mb();}
164#define cpc_writeb(port,val) {writeb((ucchar)(val),(port)); mb();}
165#define cpc_writew(port,val) {writew((ushort)(val),(port)); mb();} 147#define cpc_writew(port,val) {writew((ushort)(val),(port)); mb();}
166#define cpc_writel(port,val) {writel((uclong)(val),(port)); mb();} 148#define cpc_writel(port,val) {writel((u32)(val),(port)); mb();}
167 149
168#define cpc_readb(port) readb(port) 150#define cpc_readb(port) readb(port)
169#define cpc_readw(port) readw(port) 151#define cpc_readw(port) readw(port)
170#define cpc_readl(port) readl(port) 152#define cpc_readl(port) readl(port)
171 153
172#else /* __KERNEL__ */
173#define cpc_writeb(port,val) (*(volatile ucchar *)(port) = (ucchar)(val))
174#define cpc_writew(port,val) (*(volatile ucshort *)(port) = (ucshort)(val))
175#define cpc_writel(port,val) (*(volatile uclong *)(port) = (uclong)(val))
176
177#define cpc_readb(port) (*(volatile ucchar *)(port))
178#define cpc_readw(port) (*(volatile ucshort *)(port))
179#define cpc_readl(port) (*(volatile uclong *)(port))
180
181#endif /* __KERNEL__ */
182
183/****** Data Structures *****************************************************/ 154/****** Data Structures *****************************************************/
184 155
185/* 156/*
@@ -188,15 +159,15 @@ typedef __u8 ucchar; /* 8 bits, unsigned */
188 * (memory mapped). 159 * (memory mapped).
189 */ 160 */
190struct RUNTIME_9050 { 161struct RUNTIME_9050 {
191 uclong loc_addr_range[4]; /* 00-0Ch : Local Address Ranges */ 162 u32 loc_addr_range[4]; /* 00-0Ch : Local Address Ranges */
192 uclong loc_rom_range; /* 10h : Local ROM Range */ 163 u32 loc_rom_range; /* 10h : Local ROM Range */
193 uclong loc_addr_base[4]; /* 14-20h : Local Address Base Addrs */ 164 u32 loc_addr_base[4]; /* 14-20h : Local Address Base Addrs */
194 uclong loc_rom_base; /* 24h : Local ROM Base */ 165 u32 loc_rom_base; /* 24h : Local ROM Base */
195 uclong loc_bus_descr[4]; /* 28-34h : Local Bus Descriptors */ 166 u32 loc_bus_descr[4]; /* 28-34h : Local Bus Descriptors */
196 uclong rom_bus_descr; /* 38h : ROM Bus Descriptor */ 167 u32 rom_bus_descr; /* 38h : ROM Bus Descriptor */
197 uclong cs_base[4]; /* 3C-48h : Chip Select Base Addrs */ 168 u32 cs_base[4]; /* 3C-48h : Chip Select Base Addrs */
198 uclong intr_ctrl_stat; /* 4Ch : Interrupt Control/Status */ 169 u32 intr_ctrl_stat; /* 4Ch : Interrupt Control/Status */
199 uclong init_ctrl; /* 50h : EEPROM ctrl, Init Ctrl, etc */ 170 u32 init_ctrl; /* 50h : EEPROM ctrl, Init Ctrl, etc */
200}; 171};
201 172
202#define PLX_9050_LINT1_ENABLE 0x01 173#define PLX_9050_LINT1_ENABLE 0x01
@@ -240,66 +211,66 @@ struct RUNTIME_9050 {
240#define PC300_FALC_MAXLOOP 0x0000ffff /* for falc_issue_cmd() */ 211#define PC300_FALC_MAXLOOP 0x0000ffff /* for falc_issue_cmd() */
241 212
242typedef struct falc { 213typedef struct falc {
243 ucchar sync; /* If true FALC is synchronized */ 214 u8 sync; /* If true FALC is synchronized */
244 ucchar active; /* if TRUE then already active */ 215 u8 active; /* if TRUE then already active */
245 ucchar loop_active; /* if TRUE a line loopback UP was received */ 216 u8 loop_active; /* if TRUE a line loopback UP was received */
246 ucchar loop_gen; /* if TRUE a line loopback UP was issued */ 217 u8 loop_gen; /* if TRUE a line loopback UP was issued */
247 218
248 ucchar num_channels; 219 u8 num_channels;
249 ucchar offset; /* 1 for T1, 0 for E1 */ 220 u8 offset; /* 1 for T1, 0 for E1 */
250 ucchar full_bandwidth; 221 u8 full_bandwidth;
251 222
252 ucchar xmb_cause; 223 u8 xmb_cause;
253 ucchar multiframe_mode; 224 u8 multiframe_mode;
254 225
255 /* Statistics */ 226 /* Statistics */
256 ucshort pden; /* Pulse Density violation count */ 227 u16 pden; /* Pulse Density violation count */
257 ucshort los; /* Loss of Signal count */ 228 u16 los; /* Loss of Signal count */
258 ucshort losr; /* Loss of Signal recovery count */ 229 u16 losr; /* Loss of Signal recovery count */
259 ucshort lfa; /* Loss of frame alignment count */ 230 u16 lfa; /* Loss of frame alignment count */
260 ucshort farec; /* Frame Alignment Recovery count */ 231 u16 farec; /* Frame Alignment Recovery count */
261 ucshort lmfa; /* Loss of multiframe alignment count */ 232 u16 lmfa; /* Loss of multiframe alignment count */
262 ucshort ais; /* Remote Alarm indication Signal count */ 233 u16 ais; /* Remote Alarm indication Signal count */
263 ucshort sec; /* One-second timer */ 234 u16 sec; /* One-second timer */
264 ucshort es; /* Errored second */ 235 u16 es; /* Errored second */
265 ucshort rai; /* remote alarm received */ 236 u16 rai; /* remote alarm received */
266 ucshort bec; 237 u16 bec;
267 ucshort fec; 238 u16 fec;
268 ucshort cvc; 239 u16 cvc;
269 ucshort cec; 240 u16 cec;
270 ucshort ebc; 241 u16 ebc;
271 242
272 /* Status */ 243 /* Status */
273 ucchar red_alarm; 244 u8 red_alarm;
274 ucchar blue_alarm; 245 u8 blue_alarm;
275 ucchar loss_fa; 246 u8 loss_fa;
276 ucchar yellow_alarm; 247 u8 yellow_alarm;
277 ucchar loss_mfa; 248 u8 loss_mfa;
278 ucchar prbs; 249 u8 prbs;
279} falc_t; 250} falc_t;
280 251
281typedef struct falc_status { 252typedef struct falc_status {
282 ucchar sync; /* If true FALC is synchronized */ 253 u8 sync; /* If true FALC is synchronized */
283 ucchar red_alarm; 254 u8 red_alarm;
284 ucchar blue_alarm; 255 u8 blue_alarm;
285 ucchar loss_fa; 256 u8 loss_fa;
286 ucchar yellow_alarm; 257 u8 yellow_alarm;
287 ucchar loss_mfa; 258 u8 loss_mfa;
288 ucchar prbs; 259 u8 prbs;
289} falc_status_t; 260} falc_status_t;
290 261
291typedef struct rsv_x21_status { 262typedef struct rsv_x21_status {
292 ucchar dcd; 263 u8 dcd;
293 ucchar dsr; 264 u8 dsr;
294 ucchar cts; 265 u8 cts;
295 ucchar rts; 266 u8 rts;
296 ucchar dtr; 267 u8 dtr;
297} rsv_x21_status_t; 268} rsv_x21_status_t;
298 269
299typedef struct pc300stats { 270typedef struct pc300stats {
300 int hw_type; 271 int hw_type;
301 uclong line_on; 272 u32 line_on;
302 uclong line_off; 273 u32 line_off;
303 struct net_device_stats gen_stats; 274 struct net_device_stats gen_stats;
304 falc_t te_stats; 275 falc_t te_stats;
305} pc300stats_t; 276} pc300stats_t;
@@ -317,28 +288,19 @@ typedef struct pc300loopback {
317 288
318typedef struct pc300patterntst { 289typedef struct pc300patterntst {
319 char patrntst_on; /* 0 - off; 1 - on; 2 - read num_errors */ 290 char patrntst_on; /* 0 - off; 1 - on; 2 - read num_errors */
320 ucshort num_errors; 291 u16 num_errors;
321} pc300patterntst_t; 292} pc300patterntst_t;
322 293
323typedef struct pc300dev { 294typedef struct pc300dev {
324 void *if_ptr; /* General purpose pointer */
325 struct pc300ch *chan; 295 struct pc300ch *chan;
326 ucchar trace_on; 296 u8 trace_on;
327 uclong line_on; /* DCD(X.21, RSV) / sync(TE) change counters */ 297 u32 line_on; /* DCD(X.21, RSV) / sync(TE) change counters */
328 uclong line_off; 298 u32 line_off;
329#ifdef __KERNEL__
330 char name[16]; 299 char name[16];
331 struct net_device *dev; 300 struct net_device *dev;
332
333 void *private;
334 struct sk_buff *tx_skb;
335 union { /* This union has all the protocol-specific structures */
336 struct ppp_device pppdev;
337 }ifu;
338#ifdef CONFIG_PC300_MLPPP 301#ifdef CONFIG_PC300_MLPPP
339 void *cpc_tty; /* information to PC300 TTY driver */ 302 void *cpc_tty; /* information to PC300 TTY driver */
340#endif 303#endif
341#endif /* __KERNEL__ */
342}pc300dev_t; 304}pc300dev_t;
343 305
344typedef struct pc300hw { 306typedef struct pc300hw {
@@ -346,43 +308,42 @@ typedef struct pc300hw {
346 int bus; /* Bus (PCI, PMC, etc.) */ 308 int bus; /* Bus (PCI, PMC, etc.) */
347 int nchan; /* number of channels */ 309 int nchan; /* number of channels */
348 int irq; /* interrupt request level */ 310 int irq; /* interrupt request level */
349 uclong clock; /* Board clock */ 311 u32 clock; /* Board clock */
350 ucchar cpld_id; /* CPLD ID (TE only) */ 312 u8 cpld_id; /* CPLD ID (TE only) */
351 ucshort cpld_reg1; /* CPLD reg 1 (TE only) */ 313 u16 cpld_reg1; /* CPLD reg 1 (TE only) */
352 ucshort cpld_reg2; /* CPLD reg 2 (TE only) */ 314 u16 cpld_reg2; /* CPLD reg 2 (TE only) */
353 ucshort gpioc_reg; /* PLX GPIOC reg */ 315 u16 gpioc_reg; /* PLX GPIOC reg */
354 ucshort intctl_reg; /* PLX Int Ctrl/Status reg */ 316 u16 intctl_reg; /* PLX Int Ctrl/Status reg */
355 uclong iophys; /* PLX registers I/O base */ 317 u32 iophys; /* PLX registers I/O base */
356 uclong iosize; /* PLX registers I/O size */ 318 u32 iosize; /* PLX registers I/O size */
357 uclong plxphys; /* PLX registers MMIO base (physical) */ 319 u32 plxphys; /* PLX registers MMIO base (physical) */
358 void __iomem * plxbase; /* PLX registers MMIO base (virtual) */ 320 void __iomem * plxbase; /* PLX registers MMIO base (virtual) */
359 uclong plxsize; /* PLX registers MMIO size */ 321 u32 plxsize; /* PLX registers MMIO size */
360 uclong scaphys; /* SCA registers MMIO base (physical) */ 322 u32 scaphys; /* SCA registers MMIO base (physical) */
361 void __iomem * scabase; /* SCA registers MMIO base (virtual) */ 323 void __iomem * scabase; /* SCA registers MMIO base (virtual) */
362 uclong scasize; /* SCA registers MMIO size */ 324 u32 scasize; /* SCA registers MMIO size */
363 uclong ramphys; /* On-board RAM MMIO base (physical) */ 325 u32 ramphys; /* On-board RAM MMIO base (physical) */
364 void __iomem * rambase; /* On-board RAM MMIO base (virtual) */ 326 void __iomem * rambase; /* On-board RAM MMIO base (virtual) */
365 uclong alloc_ramsize; /* RAM MMIO size allocated by the PCI bridge */ 327 u32 alloc_ramsize; /* RAM MMIO size allocated by the PCI bridge */
366 uclong ramsize; /* On-board RAM MMIO size */ 328 u32 ramsize; /* On-board RAM MMIO size */
367 uclong falcphys; /* FALC registers MMIO base (physical) */ 329 u32 falcphys; /* FALC registers MMIO base (physical) */
368 void __iomem * falcbase;/* FALC registers MMIO base (virtual) */ 330 void __iomem * falcbase;/* FALC registers MMIO base (virtual) */
369 uclong falcsize; /* FALC registers MMIO size */ 331 u32 falcsize; /* FALC registers MMIO size */
370} pc300hw_t; 332} pc300hw_t;
371 333
372typedef struct pc300chconf { 334typedef struct pc300chconf {
373 sync_serial_settings phys_settings; /* Clock type/rate (in bps), 335 sync_serial_settings phys_settings; /* Clock type/rate (in bps),
374 loopback mode */ 336 loopback mode */
375 raw_hdlc_proto proto_settings; /* Encoding, parity (CRC) */ 337 raw_hdlc_proto proto_settings; /* Encoding, parity (CRC) */
376 uclong media; /* HW media (RS232, V.35, etc.) */ 338 u32 media; /* HW media (RS232, V.35, etc.) */
377 uclong proto; /* Protocol (PPP, X.25, etc.) */ 339 u32 proto; /* Protocol (PPP, X.25, etc.) */
378 ucchar monitor; /* Monitor mode (0 = off, !0 = on) */
379 340
380 /* TE-specific parameters */ 341 /* TE-specific parameters */
381 ucchar lcode; /* Line Code (AMI, B8ZS, etc.) */ 342 u8 lcode; /* Line Code (AMI, B8ZS, etc.) */
382 ucchar fr_mode; /* Frame Mode (ESF, D4, etc.) */ 343 u8 fr_mode; /* Frame Mode (ESF, D4, etc.) */
383 ucchar lbo; /* Line Build Out */ 344 u8 lbo; /* Line Build Out */
384 ucchar rx_sens; /* Rx Sensitivity (long- or short-haul) */ 345 u8 rx_sens; /* Rx Sensitivity (long- or short-haul) */
385 uclong tslot_bitmap; /* bit[i]=1 => timeslot _i_ is active */ 346 u32 tslot_bitmap; /* bit[i]=1 => timeslot _i_ is active */
386} pc300chconf_t; 347} pc300chconf_t;
387 348
388typedef struct pc300ch { 349typedef struct pc300ch {
@@ -390,20 +351,18 @@ typedef struct pc300ch {
390 int channel; 351 int channel;
391 pc300dev_t d; 352 pc300dev_t d;
392 pc300chconf_t conf; 353 pc300chconf_t conf;
393 ucchar tx_first_bd; /* First TX DMA block descr. w/ data */ 354 u8 tx_first_bd; /* First TX DMA block descr. w/ data */
394 ucchar tx_next_bd; /* Next free TX DMA block descriptor */ 355 u8 tx_next_bd; /* Next free TX DMA block descriptor */
395 ucchar rx_first_bd; /* First free RX DMA block descriptor */ 356 u8 rx_first_bd; /* First free RX DMA block descriptor */
396 ucchar rx_last_bd; /* Last free RX DMA block descriptor */ 357 u8 rx_last_bd; /* Last free RX DMA block descriptor */
397 ucchar nfree_tx_bd; /* Number of free TX DMA block descriptors */ 358 u8 nfree_tx_bd; /* Number of free TX DMA block descriptors */
398 falc_t falc; /* FALC structure (TE only) */ 359 falc_t falc; /* FALC structure (TE only) */
399} pc300ch_t; 360} pc300ch_t;
400 361
401typedef struct pc300 { 362typedef struct pc300 {
402 pc300hw_t hw; /* hardware config. */ 363 pc300hw_t hw; /* hardware config. */
403 pc300ch_t chan[PC300_MAXCHAN]; 364 pc300ch_t chan[PC300_MAXCHAN];
404#ifdef __KERNEL__
405 spinlock_t card_lock; 365 spinlock_t card_lock;
406#endif /* __KERNEL__ */
407} pc300_t; 366} pc300_t;
408 367
409typedef struct pc300conf { 368typedef struct pc300conf {
@@ -471,12 +430,7 @@ enum pc300_loopback_cmds {
471#define PC300_TX_QUEUE_LEN 100 430#define PC300_TX_QUEUE_LEN 100
472#define PC300_DEF_MTU 1600 431#define PC300_DEF_MTU 1600
473 432
474#ifdef __KERNEL__
475/* Function Prototypes */ 433/* Function Prototypes */
476void tx_dma_start(pc300_t *, int);
477int cpc_open(struct net_device *dev); 434int cpc_open(struct net_device *dev);
478int cpc_set_media(hdlc_device *, int);
479#endif /* __KERNEL__ */
480 435
481#endif /* _PC300_H */ 436#endif /* _PC300_H */
482
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index 334170527755..d0a8d1e352ac 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -227,8 +227,6 @@ static char rcsid[] =
227#include <linux/netdevice.h> 227#include <linux/netdevice.h>
228#include <linux/spinlock.h> 228#include <linux/spinlock.h>
229#include <linux/if.h> 229#include <linux/if.h>
230
231#include <net/syncppp.h>
232#include <net/arp.h> 230#include <net/arp.h>
233 231
234#include <asm/io.h> 232#include <asm/io.h>
@@ -285,8 +283,8 @@ static void rx_dma_buf_init(pc300_t *, int);
285static void tx_dma_buf_check(pc300_t *, int); 283static void tx_dma_buf_check(pc300_t *, int);
286static void rx_dma_buf_check(pc300_t *, int); 284static void rx_dma_buf_check(pc300_t *, int);
287static irqreturn_t cpc_intr(int, void *); 285static irqreturn_t cpc_intr(int, void *);
288static int clock_rate_calc(uclong, uclong, int *); 286static int clock_rate_calc(u32, u32, int *);
289static uclong detect_ram(pc300_t *); 287static u32 detect_ram(pc300_t *);
290static void plx_init(pc300_t *); 288static void plx_init(pc300_t *);
291static void cpc_trace(struct net_device *, struct sk_buff *, char); 289static void cpc_trace(struct net_device *, struct sk_buff *, char);
292static int cpc_attach(struct net_device *, unsigned short, unsigned short); 290static int cpc_attach(struct net_device *, unsigned short, unsigned short);
@@ -311,10 +309,10 @@ static void tx_dma_buf_pt_init(pc300_t * card, int ch)
311 + DMA_TX_BD_BASE + ch_factor * sizeof(pcsca_bd_t)); 309 + DMA_TX_BD_BASE + ch_factor * sizeof(pcsca_bd_t));
312 310
313 for (i = 0; i < N_DMA_TX_BUF; i++, ptdescr++) { 311 for (i = 0; i < N_DMA_TX_BUF; i++, ptdescr++) {
314 cpc_writel(&ptdescr->next, (uclong) (DMA_TX_BD_BASE + 312 cpc_writel(&ptdescr->next, (u32)(DMA_TX_BD_BASE +
315 (ch_factor + ((i + 1) & (N_DMA_TX_BUF - 1))) * sizeof(pcsca_bd_t))); 313 (ch_factor + ((i + 1) & (N_DMA_TX_BUF - 1))) * sizeof(pcsca_bd_t)));
316 cpc_writel(&ptdescr->ptbuf, 314 cpc_writel(&ptdescr->ptbuf,
317 (uclong) (DMA_TX_BASE + (ch_factor + i) * BD_DEF_LEN)); 315 (u32)(DMA_TX_BASE + (ch_factor + i) * BD_DEF_LEN));
318 } 316 }
319} 317}
320 318
@@ -341,10 +339,10 @@ static void rx_dma_buf_pt_init(pc300_t * card, int ch)
341 + DMA_RX_BD_BASE + ch_factor * sizeof(pcsca_bd_t)); 339 + DMA_RX_BD_BASE + ch_factor * sizeof(pcsca_bd_t));
342 340
343 for (i = 0; i < N_DMA_RX_BUF; i++, ptdescr++) { 341 for (i = 0; i < N_DMA_RX_BUF; i++, ptdescr++) {
344 cpc_writel(&ptdescr->next, (uclong) (DMA_RX_BD_BASE + 342 cpc_writel(&ptdescr->next, (u32)(DMA_RX_BD_BASE +
345 (ch_factor + ((i + 1) & (N_DMA_RX_BUF - 1))) * sizeof(pcsca_bd_t))); 343 (ch_factor + ((i + 1) & (N_DMA_RX_BUF - 1))) * sizeof(pcsca_bd_t)));
346 cpc_writel(&ptdescr->ptbuf, 344 cpc_writel(&ptdescr->ptbuf,
347 (uclong) (DMA_RX_BASE + (ch_factor + i) * BD_DEF_LEN)); 345 (u32)(DMA_RX_BASE + (ch_factor + i) * BD_DEF_LEN));
348 } 346 }
349} 347}
350 348
@@ -367,8 +365,8 @@ static void tx_dma_buf_check(pc300_t * card, int ch)
367{ 365{
368 volatile pcsca_bd_t __iomem *ptdescr; 366 volatile pcsca_bd_t __iomem *ptdescr;
369 int i; 367 int i;
370 ucshort first_bd = card->chan[ch].tx_first_bd; 368 u16 first_bd = card->chan[ch].tx_first_bd;
371 ucshort next_bd = card->chan[ch].tx_next_bd; 369 u16 next_bd = card->chan[ch].tx_next_bd;
372 370
373 printk("#CH%d: f_bd = %d(0x%08zx), n_bd = %d(0x%08zx)\n", ch, 371 printk("#CH%d: f_bd = %d(0x%08zx), n_bd = %d(0x%08zx)\n", ch,
374 first_bd, TX_BD_ADDR(ch, first_bd), 372 first_bd, TX_BD_ADDR(ch, first_bd),
@@ -392,9 +390,9 @@ static void tx1_dma_buf_check(pc300_t * card, int ch)
392{ 390{
393 volatile pcsca_bd_t __iomem *ptdescr; 391 volatile pcsca_bd_t __iomem *ptdescr;
394 int i; 392 int i;
395 ucshort first_bd = card->chan[ch].tx_first_bd; 393 u16 first_bd = card->chan[ch].tx_first_bd;
396 ucshort next_bd = card->chan[ch].tx_next_bd; 394 u16 next_bd = card->chan[ch].tx_next_bd;
397 uclong scabase = card->hw.scabase; 395 u32 scabase = card->hw.scabase;
398 396
399 printk ("\nnfree_tx_bd = %d \n", card->chan[ch].nfree_tx_bd); 397 printk ("\nnfree_tx_bd = %d \n", card->chan[ch].nfree_tx_bd);
400 printk("#CH%d: f_bd = %d(0x%08x), n_bd = %d(0x%08x)\n", ch, 398 printk("#CH%d: f_bd = %d(0x%08x), n_bd = %d(0x%08x)\n", ch,
@@ -413,13 +411,13 @@ static void tx1_dma_buf_check(pc300_t * card, int ch)
413 printk("\n"); 411 printk("\n");
414} 412}
415#endif 413#endif
416 414
417static void rx_dma_buf_check(pc300_t * card, int ch) 415static void rx_dma_buf_check(pc300_t * card, int ch)
418{ 416{
419 volatile pcsca_bd_t __iomem *ptdescr; 417 volatile pcsca_bd_t __iomem *ptdescr;
420 int i; 418 int i;
421 ucshort first_bd = card->chan[ch].rx_first_bd; 419 u16 first_bd = card->chan[ch].rx_first_bd;
422 ucshort last_bd = card->chan[ch].rx_last_bd; 420 u16 last_bd = card->chan[ch].rx_last_bd;
423 int ch_factor; 421 int ch_factor;
424 422
425 ch_factor = ch * N_DMA_RX_BUF; 423 ch_factor = ch * N_DMA_RX_BUF;
@@ -440,9 +438,9 @@ static void rx_dma_buf_check(pc300_t * card, int ch)
440static int dma_get_rx_frame_size(pc300_t * card, int ch) 438static int dma_get_rx_frame_size(pc300_t * card, int ch)
441{ 439{
442 volatile pcsca_bd_t __iomem *ptdescr; 440 volatile pcsca_bd_t __iomem *ptdescr;
443 ucshort first_bd = card->chan[ch].rx_first_bd; 441 u16 first_bd = card->chan[ch].rx_first_bd;
444 int rcvd = 0; 442 int rcvd = 0;
445 volatile ucchar status; 443 volatile u8 status;
446 444
447 ptdescr = (card->hw.rambase + RX_BD_ADDR(ch, first_bd)); 445 ptdescr = (card->hw.rambase + RX_BD_ADDR(ch, first_bd));
448 while ((status = cpc_readb(&ptdescr->status)) & DST_OSB) { 446 while ((status = cpc_readb(&ptdescr->status)) & DST_OSB) {
@@ -462,12 +460,12 @@ static int dma_get_rx_frame_size(pc300_t * card, int ch)
462 * dma_buf_write: writes a frame to the Tx DMA buffers 460 * dma_buf_write: writes a frame to the Tx DMA buffers
463 * NOTE: this function writes one frame at a time. 461 * NOTE: this function writes one frame at a time.
464 */ 462 */
465static int dma_buf_write(pc300_t * card, int ch, ucchar * ptdata, int len) 463static int dma_buf_write(pc300_t *card, int ch, u8 *ptdata, int len)
466{ 464{
467 int i, nchar; 465 int i, nchar;
468 volatile pcsca_bd_t __iomem *ptdescr; 466 volatile pcsca_bd_t __iomem *ptdescr;
469 int tosend = len; 467 int tosend = len;
470 ucchar nbuf = ((len - 1) / BD_DEF_LEN) + 1; 468 u8 nbuf = ((len - 1) / BD_DEF_LEN) + 1;
471 469
472 if (nbuf >= card->chan[ch].nfree_tx_bd) { 470 if (nbuf >= card->chan[ch].nfree_tx_bd) {
473 return -ENOMEM; 471 return -ENOMEM;
@@ -509,7 +507,7 @@ static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb)
509 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; 507 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
510 volatile pcsca_bd_t __iomem *ptdescr; 508 volatile pcsca_bd_t __iomem *ptdescr;
511 int rcvd = 0; 509 int rcvd = 0;
512 volatile ucchar status; 510 volatile u8 status;
513 511
514 ptdescr = (card->hw.rambase + 512 ptdescr = (card->hw.rambase +
515 RX_BD_ADDR(ch, chan->rx_first_bd)); 513 RX_BD_ADDR(ch, chan->rx_first_bd));
@@ -563,8 +561,8 @@ static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb)
563static void tx_dma_stop(pc300_t * card, int ch) 561static void tx_dma_stop(pc300_t * card, int ch)
564{ 562{
565 void __iomem *scabase = card->hw.scabase; 563 void __iomem *scabase = card->hw.scabase;
566 ucchar drr_ena_bit = 1 << (5 + 2 * ch); 564 u8 drr_ena_bit = 1 << (5 + 2 * ch);
567 ucchar drr_rst_bit = 1 << (1 + 2 * ch); 565 u8 drr_rst_bit = 1 << (1 + 2 * ch);
568 566
569 /* Disable DMA */ 567 /* Disable DMA */
570 cpc_writeb(scabase + DRR, drr_ena_bit); 568 cpc_writeb(scabase + DRR, drr_ena_bit);
@@ -574,8 +572,8 @@ static void tx_dma_stop(pc300_t * card, int ch)
574static void rx_dma_stop(pc300_t * card, int ch) 572static void rx_dma_stop(pc300_t * card, int ch)
575{ 573{
576 void __iomem *scabase = card->hw.scabase; 574 void __iomem *scabase = card->hw.scabase;
577 ucchar drr_ena_bit = 1 << (4 + 2 * ch); 575 u8 drr_ena_bit = 1 << (4 + 2 * ch);
578 ucchar drr_rst_bit = 1 << (2 * ch); 576 u8 drr_rst_bit = 1 << (2 * ch);
579 577
580 /* Disable DMA */ 578 /* Disable DMA */
581 cpc_writeb(scabase + DRR, drr_ena_bit); 579 cpc_writeb(scabase + DRR, drr_ena_bit);
@@ -607,7 +605,7 @@ static void rx_dma_start(pc300_t * card, int ch)
607/*************************/ 605/*************************/
608/*** FALC Routines ***/ 606/*** FALC Routines ***/
609/*************************/ 607/*************************/
610static void falc_issue_cmd(pc300_t * card, int ch, ucchar cmd) 608static void falc_issue_cmd(pc300_t *card, int ch, u8 cmd)
611{ 609{
612 void __iomem *falcbase = card->hw.falcbase; 610 void __iomem *falcbase = card->hw.falcbase;
613 unsigned long i = 0; 611 unsigned long i = 0;
@@ -675,7 +673,7 @@ static void falc_intr_enable(pc300_t * card, int ch)
675static void falc_open_timeslot(pc300_t * card, int ch, int timeslot) 673static void falc_open_timeslot(pc300_t * card, int ch, int timeslot)
676{ 674{
677 void __iomem *falcbase = card->hw.falcbase; 675 void __iomem *falcbase = card->hw.falcbase;
678 ucchar tshf = card->chan[ch].falc.offset; 676 u8 tshf = card->chan[ch].falc.offset;
679 677
680 cpc_writeb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch), 678 cpc_writeb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch),
681 cpc_readb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch)) & 679 cpc_readb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch)) &
@@ -691,7 +689,7 @@ static void falc_open_timeslot(pc300_t * card, int ch, int timeslot)
691static void falc_close_timeslot(pc300_t * card, int ch, int timeslot) 689static void falc_close_timeslot(pc300_t * card, int ch, int timeslot)
692{ 690{
693 void __iomem *falcbase = card->hw.falcbase; 691 void __iomem *falcbase = card->hw.falcbase;
694 ucchar tshf = card->chan[ch].falc.offset; 692 u8 tshf = card->chan[ch].falc.offset;
695 693
696 cpc_writeb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch), 694 cpc_writeb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch),
697 cpc_readb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch)) | 695 cpc_readb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch)) |
@@ -812,7 +810,7 @@ static void falc_init_t1(pc300_t * card, int ch)
812 pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; 810 pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
813 falc_t *pfalc = (falc_t *) & chan->falc; 811 falc_t *pfalc = (falc_t *) & chan->falc;
814 void __iomem *falcbase = card->hw.falcbase; 812 void __iomem *falcbase = card->hw.falcbase;
815 ucchar dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0); 813 u8 dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0);
816 814
817 /* Switch to T1 mode (PCM 24) */ 815 /* Switch to T1 mode (PCM 24) */
818 cpc_writeb(falcbase + F_REG(FMR1, ch), FMR1_PMOD); 816 cpc_writeb(falcbase + F_REG(FMR1, ch), FMR1_PMOD);
@@ -981,7 +979,7 @@ static void falc_init_e1(pc300_t * card, int ch)
981 pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; 979 pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
982 falc_t *pfalc = (falc_t *) & chan->falc; 980 falc_t *pfalc = (falc_t *) & chan->falc;
983 void __iomem *falcbase = card->hw.falcbase; 981 void __iomem *falcbase = card->hw.falcbase;
984 ucchar dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0); 982 u8 dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0);
985 983
986 /* Switch to E1 mode (PCM 30) */ 984 /* Switch to E1 mode (PCM 30) */
987 cpc_writeb(falcbase + F_REG(FMR1, ch), 985 cpc_writeb(falcbase + F_REG(FMR1, ch),
@@ -1187,7 +1185,7 @@ static void te_config(pc300_t * card, int ch)
1187 pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; 1185 pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
1188 falc_t *pfalc = (falc_t *) & chan->falc; 1186 falc_t *pfalc = (falc_t *) & chan->falc;
1189 void __iomem *falcbase = card->hw.falcbase; 1187 void __iomem *falcbase = card->hw.falcbase;
1190 ucchar dummy; 1188 u8 dummy;
1191 unsigned long flags; 1189 unsigned long flags;
1192 1190
1193 memset(pfalc, 0, sizeof(falc_t)); 1191 memset(pfalc, 0, sizeof(falc_t));
@@ -1403,7 +1401,7 @@ static void falc_update_stats(pc300_t * card, int ch)
1403 pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; 1401 pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
1404 falc_t *pfalc = (falc_t *) & chan->falc; 1402 falc_t *pfalc = (falc_t *) & chan->falc;
1405 void __iomem *falcbase = card->hw.falcbase; 1403 void __iomem *falcbase = card->hw.falcbase;
1406 ucshort counter; 1404 u16 counter;
1407 1405
1408 counter = cpc_readb(falcbase + F_REG(FECL, ch)); 1406 counter = cpc_readb(falcbase + F_REG(FECL, ch));
1409 counter |= cpc_readb(falcbase + F_REG(FECH, ch)) << 8; 1407 counter |= cpc_readb(falcbase + F_REG(FECH, ch)) << 8;
@@ -1729,7 +1727,7 @@ static void falc_pattern_test(pc300_t * card, int ch, unsigned int activate)
1729 * Description: This routine returns the bit error counter value 1727 * Description: This routine returns the bit error counter value
1730 *---------------------------------------------------------------------------- 1728 *----------------------------------------------------------------------------
1731 */ 1729 */
1732static ucshort falc_pattern_test_error(pc300_t * card, int ch) 1730static u16 falc_pattern_test_error(pc300_t * card, int ch)
1733{ 1731{
1734 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; 1732 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
1735 falc_t *pfalc = (falc_t *) & chan->falc; 1733 falc_t *pfalc = (falc_t *) & chan->falc;
@@ -1776,7 +1774,7 @@ static void cpc_tx_timeout(struct net_device *dev)
1776 pc300_t *card = (pc300_t *) chan->card; 1774 pc300_t *card = (pc300_t *) chan->card;
1777 int ch = chan->channel; 1775 int ch = chan->channel;
1778 unsigned long flags; 1776 unsigned long flags;
1779 ucchar ilar; 1777 u8 ilar;
1780 1778
1781 dev->stats.tx_errors++; 1779 dev->stats.tx_errors++;
1782 dev->stats.tx_aborted_errors++; 1780 dev->stats.tx_aborted_errors++;
@@ -1807,11 +1805,7 @@ static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev)
1807 int i; 1805 int i;
1808#endif 1806#endif
1809 1807
1810 if (chan->conf.monitor) { 1808 if (!netif_carrier_ok(dev)) {
1811 /* In monitor mode no Tx is done: ignore packet */
1812 dev_kfree_skb(skb);
1813 return 0;
1814 } else if (!netif_carrier_ok(dev)) {
1815 /* DCD must be OFF: drop packet */ 1809 /* DCD must be OFF: drop packet */
1816 dev_kfree_skb(skb); 1810 dev_kfree_skb(skb);
1817 dev->stats.tx_errors++; 1811 dev->stats.tx_errors++;
@@ -1836,7 +1830,7 @@ static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev)
1836 } 1830 }
1837 1831
1838 /* Write buffer to DMA buffers */ 1832 /* Write buffer to DMA buffers */
1839 if (dma_buf_write(card, ch, (ucchar *) skb->data, skb->len) != 0) { 1833 if (dma_buf_write(card, ch, (u8 *)skb->data, skb->len) != 0) {
1840// printk("%s: write error. Dropping TX packet.\n", dev->name); 1834// printk("%s: write error. Dropping TX packet.\n", dev->name);
1841 netif_stop_queue(dev); 1835 netif_stop_queue(dev);
1842 dev_kfree_skb(skb); 1836 dev_kfree_skb(skb);
@@ -2001,7 +1995,7 @@ static void sca_tx_intr(pc300dev_t *dev)
2001static void sca_intr(pc300_t * card) 1995static void sca_intr(pc300_t * card)
2002{ 1996{
2003 void __iomem *scabase = card->hw.scabase; 1997 void __iomem *scabase = card->hw.scabase;
2004 volatile uclong status; 1998 volatile u32 status;
2005 int ch; 1999 int ch;
2006 int intr_count = 0; 2000 int intr_count = 0;
2007 unsigned char dsr_rx; 2001 unsigned char dsr_rx;
@@ -2016,7 +2010,7 @@ static void sca_intr(pc300_t * card)
2016 2010
2017 /**** Reception ****/ 2011 /**** Reception ****/
2018 if (status & IR0_DRX((IR0_DMIA | IR0_DMIB), ch)) { 2012 if (status & IR0_DRX((IR0_DMIA | IR0_DMIB), ch)) {
2019 ucchar drx_stat = cpc_readb(scabase + DSR_RX(ch)); 2013 u8 drx_stat = cpc_readb(scabase + DSR_RX(ch));
2020 2014
2021 /* Clear RX interrupts */ 2015 /* Clear RX interrupts */
2022 cpc_writeb(scabase + DSR_RX(ch), drx_stat | DSR_DWE); 2016 cpc_writeb(scabase + DSR_RX(ch), drx_stat | DSR_DWE);
@@ -2090,7 +2084,7 @@ static void sca_intr(pc300_t * card)
2090 2084
2091 /**** Transmission ****/ 2085 /**** Transmission ****/
2092 if (status & IR0_DTX((IR0_EFT | IR0_DMIA | IR0_DMIB), ch)) { 2086 if (status & IR0_DTX((IR0_EFT | IR0_DMIA | IR0_DMIB), ch)) {
2093 ucchar dtx_stat = cpc_readb(scabase + DSR_TX(ch)); 2087 u8 dtx_stat = cpc_readb(scabase + DSR_TX(ch));
2094 2088
2095 /* Clear TX interrupts */ 2089 /* Clear TX interrupts */
2096 cpc_writeb(scabase + DSR_TX(ch), dtx_stat | DSR_DWE); 2090 cpc_writeb(scabase + DSR_TX(ch), dtx_stat | DSR_DWE);
@@ -2134,7 +2128,7 @@ static void sca_intr(pc300_t * card)
2134 2128
2135 /**** MSCI ****/ 2129 /**** MSCI ****/
2136 if (status & IR0_M(IR0_RXINTA, ch)) { 2130 if (status & IR0_M(IR0_RXINTA, ch)) {
2137 ucchar st1 = cpc_readb(scabase + M_REG(ST1, ch)); 2131 u8 st1 = cpc_readb(scabase + M_REG(ST1, ch));
2138 2132
2139 /* Clear MSCI interrupts */ 2133 /* Clear MSCI interrupts */
2140 cpc_writeb(scabase + M_REG(ST1, ch), st1); 2134 cpc_writeb(scabase + M_REG(ST1, ch), st1);
@@ -2176,7 +2170,7 @@ static void sca_intr(pc300_t * card)
2176 } 2170 }
2177} 2171}
2178 2172
2179static void falc_t1_loop_detection(pc300_t * card, int ch, ucchar frs1) 2173static void falc_t1_loop_detection(pc300_t *card, int ch, u8 frs1)
2180{ 2174{
2181 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; 2175 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
2182 falc_t *pfalc = (falc_t *) & chan->falc; 2176 falc_t *pfalc = (falc_t *) & chan->falc;
@@ -2201,7 +2195,7 @@ static void falc_t1_loop_detection(pc300_t * card, int ch, ucchar frs1)
2201 } 2195 }
2202} 2196}
2203 2197
2204static void falc_e1_loop_detection(pc300_t * card, int ch, ucchar rsp) 2198static void falc_e1_loop_detection(pc300_t *card, int ch, u8 rsp)
2205{ 2199{
2206 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; 2200 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
2207 falc_t *pfalc = (falc_t *) & chan->falc; 2201 falc_t *pfalc = (falc_t *) & chan->falc;
@@ -2231,8 +2225,8 @@ static void falc_t1_intr(pc300_t * card, int ch)
2231 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; 2225 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
2232 falc_t *pfalc = (falc_t *) & chan->falc; 2226 falc_t *pfalc = (falc_t *) & chan->falc;
2233 void __iomem *falcbase = card->hw.falcbase; 2227 void __iomem *falcbase = card->hw.falcbase;
2234 ucchar isr0, isr3, gis; 2228 u8 isr0, isr3, gis;
2235 ucchar dummy; 2229 u8 dummy;
2236 2230
2237 while ((gis = cpc_readb(falcbase + F_REG(GIS, ch))) != 0) { 2231 while ((gis = cpc_readb(falcbase + F_REG(GIS, ch))) != 0) {
2238 if (gis & GIS_ISR0) { 2232 if (gis & GIS_ISR0) {
@@ -2278,8 +2272,8 @@ static void falc_e1_intr(pc300_t * card, int ch)
2278 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; 2272 pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
2279 falc_t *pfalc = (falc_t *) & chan->falc; 2273 falc_t *pfalc = (falc_t *) & chan->falc;
2280 void __iomem *falcbase = card->hw.falcbase; 2274 void __iomem *falcbase = card->hw.falcbase;
2281 ucchar isr1, isr2, isr3, gis, rsp; 2275 u8 isr1, isr2, isr3, gis, rsp;
2282 ucchar dummy; 2276 u8 dummy;
2283 2277
2284 while ((gis = cpc_readb(falcbase + F_REG(GIS, ch))) != 0) { 2278 while ((gis = cpc_readb(falcbase + F_REG(GIS, ch))) != 0) {
2285 rsp = cpc_readb(falcbase + F_REG(RSP, ch)); 2279 rsp = cpc_readb(falcbase + F_REG(RSP, ch));
@@ -2361,7 +2355,7 @@ static void falc_intr(pc300_t * card)
2361static irqreturn_t cpc_intr(int irq, void *dev_id) 2355static irqreturn_t cpc_intr(int irq, void *dev_id)
2362{ 2356{
2363 pc300_t *card = dev_id; 2357 pc300_t *card = dev_id;
2364 volatile ucchar plx_status; 2358 volatile u8 plx_status;
2365 2359
2366 if (!card) { 2360 if (!card) {
2367#ifdef PC300_DEBUG_INTR 2361#ifdef PC300_DEBUG_INTR
@@ -2400,7 +2394,7 @@ static irqreturn_t cpc_intr(int irq, void *dev_id)
2400 2394
2401static void cpc_sca_status(pc300_t * card, int ch) 2395static void cpc_sca_status(pc300_t * card, int ch)
2402{ 2396{
2403 ucchar ilar; 2397 u8 ilar;
2404 void __iomem *scabase = card->hw.scabase; 2398 void __iomem *scabase = card->hw.scabase;
2405 unsigned long flags; 2399 unsigned long flags;
2406 2400
@@ -2818,7 +2812,7 @@ static int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
2818 } 2812 }
2819} 2813}
2820 2814
2821static int clock_rate_calc(uclong rate, uclong clock, int *br_io) 2815static int clock_rate_calc(u32 rate, u32 clock, int *br_io)
2822{ 2816{
2823 int br, tc; 2817 int br, tc;
2824 int br_pwr, error; 2818 int br_pwr, error;
@@ -2855,12 +2849,12 @@ static int ch_config(pc300dev_t * d)
2855 void __iomem *scabase = card->hw.scabase; 2849 void __iomem *scabase = card->hw.scabase;
2856 void __iomem *plxbase = card->hw.plxbase; 2850 void __iomem *plxbase = card->hw.plxbase;
2857 int ch = chan->channel; 2851 int ch = chan->channel;
2858 uclong clkrate = chan->conf.phys_settings.clock_rate; 2852 u32 clkrate = chan->conf.phys_settings.clock_rate;
2859 uclong clktype = chan->conf.phys_settings.clock_type; 2853 u32 clktype = chan->conf.phys_settings.clock_type;
2860 ucshort encoding = chan->conf.proto_settings.encoding; 2854 u16 encoding = chan->conf.proto_settings.encoding;
2861 ucshort parity = chan->conf.proto_settings.parity; 2855 u16 parity = chan->conf.proto_settings.parity;
2862 ucchar md0, md2; 2856 u8 md0, md2;
2863 2857
2864 /* Reset the channel */ 2858 /* Reset the channel */
2865 cpc_writeb(scabase + M_REG(CMD, ch), CMD_CH_RST); 2859 cpc_writeb(scabase + M_REG(CMD, ch), CMD_CH_RST);
2866 2860
@@ -3152,19 +3146,10 @@ int cpc_open(struct net_device *dev)
3152 printk("pc300: cpc_open"); 3146 printk("pc300: cpc_open");
3153#endif 3147#endif
3154 3148
3155#ifdef FIXME
3156 if (hdlc->proto.id == IF_PROTO_PPP) {
3157 d->if_ptr = &hdlc->state.ppp.pppdev;
3158 }
3159#endif
3160
3161 result = hdlc_open(dev); 3149 result = hdlc_open(dev);
3162 if (/* FIXME hdlc->proto.id == IF_PROTO_PPP*/ 0) { 3150
3163 dev->priv = d; 3151 if (result)
3164 }
3165 if (result) {
3166 return result; 3152 return result;
3167 }
3168 3153
3169 sprintf(ifr.ifr_name, "%s", dev->name); 3154 sprintf(ifr.ifr_name, "%s", dev->name);
3170 result = cpc_opench(d); 3155 result = cpc_opench(d);
@@ -3197,9 +3182,7 @@ static int cpc_close(struct net_device *dev)
3197 CPC_UNLOCK(card, flags); 3182 CPC_UNLOCK(card, flags);
3198 3183
3199 hdlc_close(dev); 3184 hdlc_close(dev);
3200 if (/* FIXME hdlc->proto.id == IF_PROTO_PPP*/ 0) { 3185
3201 d->if_ptr = NULL;
3202 }
3203#ifdef CONFIG_PC300_MLPPP 3186#ifdef CONFIG_PC300_MLPPP
3204 if (chan->conf.proto == PC300_PROTO_MLPPP) { 3187 if (chan->conf.proto == PC300_PROTO_MLPPP) {
3205 cpc_tty_unregister_service(d); 3188 cpc_tty_unregister_service(d);
@@ -3210,16 +3193,16 @@ static int cpc_close(struct net_device *dev)
3210 return 0; 3193 return 0;
3211} 3194}
3212 3195
3213static uclong detect_ram(pc300_t * card) 3196static u32 detect_ram(pc300_t * card)
3214{ 3197{
3215 uclong i; 3198 u32 i;
3216 ucchar data; 3199 u8 data;
3217 void __iomem *rambase = card->hw.rambase; 3200 void __iomem *rambase = card->hw.rambase;
3218 3201
3219 card->hw.ramsize = PC300_RAMSIZE; 3202 card->hw.ramsize = PC300_RAMSIZE;
3220 /* Let's find out how much RAM is present on this board */ 3203 /* Let's find out how much RAM is present on this board */
3221 for (i = 0; i < card->hw.ramsize; i++) { 3204 for (i = 0; i < card->hw.ramsize; i++) {
3222 data = (ucchar) (i & 0xff); 3205 data = (u8)(i & 0xff);
3223 cpc_writeb(rambase + i, data); 3206 cpc_writeb(rambase + i, data);
3224 if (cpc_readb(rambase + i) != data) { 3207 if (cpc_readb(rambase + i) != data) {
3225 break; 3208 break;
@@ -3296,7 +3279,7 @@ static void cpc_init_card(pc300_t * card)
3296 cpc_writeb(card->hw.scabase + DMER, 0x80); 3279 cpc_writeb(card->hw.scabase + DMER, 0x80);
3297 3280
3298 if (card->hw.type == PC300_TE) { 3281 if (card->hw.type == PC300_TE) {
3299 ucchar reg1; 3282 u8 reg1;
3300 3283
3301 /* Check CPLD version */ 3284 /* Check CPLD version */
3302 reg1 = cpc_readb(card->hw.falcbase + CPLD_REG1); 3285 reg1 = cpc_readb(card->hw.falcbase + CPLD_REG1);
@@ -3360,7 +3343,6 @@ static void cpc_init_card(pc300_t * card)
3360 chan->nfree_tx_bd = N_DMA_TX_BUF; 3343 chan->nfree_tx_bd = N_DMA_TX_BUF;
3361 3344
3362 d->chan = chan; 3345 d->chan = chan;
3363 d->tx_skb = NULL;
3364 d->trace_on = 0; 3346 d->trace_on = 0;
3365 d->line_on = 0; 3347 d->line_on = 0;
3366 d->line_off = 0; 3348 d->line_off = 0;
@@ -3431,7 +3413,7 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
3431{ 3413{
3432 static int first_time = 1; 3414 static int first_time = 1;
3433 int err, eeprom_outdated = 0; 3415 int err, eeprom_outdated = 0;
3434 ucshort device_id; 3416 u16 device_id;
3435 pc300_t *card; 3417 pc300_t *card;
3436 3418
3437 if (first_time) { 3419 if (first_time) {
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 44a89df1b8bf..c0235844a4d5 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -8,6 +8,7 @@
8 * 8 *
9 * (c) Copyright 1999, 2001 Alan Cox 9 * (c) Copyright 1999, 2001 Alan Cox
10 * (c) Copyright 2001 Red Hat Inc. 10 * (c) Copyright 2001 Red Hat Inc.
11 * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
11 * 12 *
12 */ 13 */
13 14
@@ -19,6 +20,7 @@
19#include <linux/netdevice.h> 20#include <linux/netdevice.h>
20#include <linux/if_arp.h> 21#include <linux/if_arp.h>
21#include <linux/delay.h> 22#include <linux/delay.h>
23#include <linux/hdlc.h>
22#include <linux/ioport.h> 24#include <linux/ioport.h>
23#include <linux/init.h> 25#include <linux/init.h>
24#include <net/arp.h> 26#include <net/arp.h>
@@ -27,22 +29,19 @@
27#include <asm/io.h> 29#include <asm/io.h>
28#include <asm/dma.h> 30#include <asm/dma.h>
29#include <asm/byteorder.h> 31#include <asm/byteorder.h>
30#include <net/syncppp.h>
31#include "z85230.h" 32#include "z85230.h"
32 33
33 34
34struct slvl_device 35struct slvl_device
35{ 36{
36 void *if_ptr; /* General purpose pointer (used by SPPP) */
37 struct z8530_channel *chan; 37 struct z8530_channel *chan;
38 struct ppp_device pppdev;
39 int channel; 38 int channel;
40}; 39};
41 40
42 41
43struct slvl_board 42struct slvl_board
44{ 43{
45 struct slvl_device *dev[2]; 44 struct slvl_device dev[2];
46 struct z8530_dev board; 45 struct z8530_dev board;
47 int iobase; 46 int iobase;
48}; 47};
@@ -51,72 +50,69 @@ struct slvl_board
51 * Network driver support routines 50 * Network driver support routines
52 */ 51 */
53 52
53static inline struct slvl_device* dev_to_chan(struct net_device *dev)
54{
55 return (struct slvl_device *)dev_to_hdlc(dev)->priv;
56}
57
54/* 58/*
55 * Frame receive. Simple for our card as we do sync ppp and there 59 * Frame receive. Simple for our card as we do HDLC and there
56 * is no funny garbage involved 60 * is no funny garbage involved
57 */ 61 */
58 62
59static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb) 63static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb)
60{ 64{
61 /* Drop the CRC - it's not a good idea to try and negotiate it ;) */ 65 /* Drop the CRC - it's not a good idea to try and negotiate it ;) */
62 skb_trim(skb, skb->len-2); 66 skb_trim(skb, skb->len - 2);
63 skb->protocol=htons(ETH_P_WAN_PPP); 67 skb->protocol = hdlc_type_trans(skb, c->netdevice);
64 skb_reset_mac_header(skb); 68 skb_reset_mac_header(skb);
65 skb->dev=c->netdevice; 69 skb->dev = c->netdevice;
66 /*
67 * Send it to the PPP layer. We don't have time to process
68 * it right now.
69 */
70 netif_rx(skb); 70 netif_rx(skb);
71 c->netdevice->last_rx = jiffies; 71 c->netdevice->last_rx = jiffies;
72} 72}
73 73
74/* 74/*
75 * We've been placed in the UP state 75 * We've been placed in the UP state
76 */ 76 */
77 77
78static int sealevel_open(struct net_device *d) 78static int sealevel_open(struct net_device *d)
79{ 79{
80 struct slvl_device *slvl=d->priv; 80 struct slvl_device *slvl = dev_to_chan(d);
81 int err = -1; 81 int err = -1;
82 int unit = slvl->channel; 82 int unit = slvl->channel;
83 83
84 /* 84 /*
85 * Link layer up. 85 * Link layer up.
86 */ 86 */
87 87
88 switch(unit) 88 switch (unit)
89 { 89 {
90 case 0: 90 case 0:
91 err=z8530_sync_dma_open(d, slvl->chan); 91 err = z8530_sync_dma_open(d, slvl->chan);
92 break; 92 break;
93 case 1: 93 case 1:
94 err=z8530_sync_open(d, slvl->chan); 94 err = z8530_sync_open(d, slvl->chan);
95 break; 95 break;
96 } 96 }
97 97
98 if(err) 98 if (err)
99 return err; 99 return err;
100 /* 100
101 * Begin PPP 101 err = hdlc_open(d);
102 */ 102 if (err) {
103 err=sppp_open(d); 103 switch (unit) {
104 if(err)
105 {
106 switch(unit)
107 {
108 case 0: 104 case 0:
109 z8530_sync_dma_close(d, slvl->chan); 105 z8530_sync_dma_close(d, slvl->chan);
110 break; 106 break;
111 case 1: 107 case 1:
112 z8530_sync_close(d, slvl->chan); 108 z8530_sync_close(d, slvl->chan);
113 break; 109 break;
114 } 110 }
115 return err; 111 return err;
116 } 112 }
117 113
118 slvl->chan->rx_function=sealevel_input; 114 slvl->chan->rx_function = sealevel_input;
119 115
120 /* 116 /*
121 * Go go go 117 * Go go go
122 */ 118 */
@@ -126,26 +122,19 @@ static int sealevel_open(struct net_device *d)
126 122
127static int sealevel_close(struct net_device *d) 123static int sealevel_close(struct net_device *d)
128{ 124{
129 struct slvl_device *slvl=d->priv; 125 struct slvl_device *slvl = dev_to_chan(d);
130 int unit = slvl->channel; 126 int unit = slvl->channel;
131 127
132 /* 128 /*
133 * Discard new frames 129 * Discard new frames
134 */ 130 */
135
136 slvl->chan->rx_function=z8530_null_rx;
137
138 /*
139 * PPP off
140 */
141 sppp_close(d);
142 /*
143 * Link layer down
144 */
145 131
132 slvl->chan->rx_function = z8530_null_rx;
133
134 hdlc_close(d);
146 netif_stop_queue(d); 135 netif_stop_queue(d);
147 136
148 switch(unit) 137 switch (unit)
149 { 138 {
150 case 0: 139 case 0:
151 z8530_sync_dma_close(d, slvl->chan); 140 z8530_sync_dma_close(d, slvl->chan);
@@ -159,210 +148,153 @@ static int sealevel_close(struct net_device *d)
159 148
160static int sealevel_ioctl(struct net_device *d, struct ifreq *ifr, int cmd) 149static int sealevel_ioctl(struct net_device *d, struct ifreq *ifr, int cmd)
161{ 150{
162 /* struct slvl_device *slvl=d->priv; 151 /* struct slvl_device *slvl=dev_to_chan(d);
163 z8530_ioctl(d,&slvl->sync.chanA,ifr,cmd) */ 152 z8530_ioctl(d,&slvl->sync.chanA,ifr,cmd) */
164 return sppp_do_ioctl(d, ifr,cmd); 153 return hdlc_ioctl(d, ifr, cmd);
165}
166
167static struct net_device_stats *sealevel_get_stats(struct net_device *d)
168{
169 struct slvl_device *slvl=d->priv;
170 if(slvl)
171 return z8530_get_stats(slvl->chan);
172 else
173 return NULL;
174} 154}
175 155
176/* 156/*
177 * Passed PPP frames, fire them downwind. 157 * Passed network frames, fire them downwind.
178 */ 158 */
179 159
180static int sealevel_queue_xmit(struct sk_buff *skb, struct net_device *d) 160static int sealevel_queue_xmit(struct sk_buff *skb, struct net_device *d)
181{ 161{
182 struct slvl_device *slvl=d->priv; 162 return z8530_queue_xmit(dev_to_chan(d)->chan, skb);
183 return z8530_queue_xmit(slvl->chan, skb);
184} 163}
185 164
186static int sealevel_neigh_setup(struct neighbour *n) 165static int sealevel_attach(struct net_device *dev, unsigned short encoding,
166 unsigned short parity)
187{ 167{
188 if (n->nud_state == NUD_NONE) { 168 if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT)
189 n->ops = &arp_broken_ops; 169 return 0;
190 n->output = n->ops->output; 170 return -EINVAL;
191 }
192 return 0;
193} 171}
194 172
195static int sealevel_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p) 173static int slvl_setup(struct slvl_device *sv, int iobase, int irq)
196{ 174{
197 if (p->tbl->family == AF_INET) { 175 struct net_device *dev = alloc_hdlcdev(sv);
198 p->neigh_setup = sealevel_neigh_setup; 176 if (!dev)
199 p->ucast_probes = 0; 177 return -1;
200 p->mcast_probes = 0; 178
179 dev_to_hdlc(dev)->attach = sealevel_attach;
180 dev_to_hdlc(dev)->xmit = sealevel_queue_xmit;
181 dev->open = sealevel_open;
182 dev->stop = sealevel_close;
183 dev->do_ioctl = sealevel_ioctl;
184 dev->base_addr = iobase;
185 dev->irq = irq;
186
187 if (register_hdlc_device(dev)) {
188 printk(KERN_ERR "sealevel: unable to register HDLC device\n");
189 free_netdev(dev);
190 return -1;
201 } 191 }
202 return 0;
203}
204 192
205static int sealevel_attach(struct net_device *dev) 193 sv->chan->netdevice = dev;
206{
207 struct slvl_device *sv = dev->priv;
208 sppp_attach(&sv->pppdev);
209 return 0; 194 return 0;
210} 195}
211 196
212static void sealevel_detach(struct net_device *dev)
213{
214 sppp_detach(dev);
215}
216
217static void slvl_setup(struct net_device *d)
218{
219 d->open = sealevel_open;
220 d->stop = sealevel_close;
221 d->init = sealevel_attach;
222 d->uninit = sealevel_detach;
223 d->hard_start_xmit = sealevel_queue_xmit;
224 d->get_stats = sealevel_get_stats;
225 d->set_multicast_list = NULL;
226 d->do_ioctl = sealevel_ioctl;
227 d->neigh_setup = sealevel_neigh_setup_dev;
228 d->set_mac_address = NULL;
229
230}
231
232static inline struct slvl_device *slvl_alloc(int iobase, int irq)
233{
234 struct net_device *d;
235 struct slvl_device *sv;
236
237 d = alloc_netdev(sizeof(struct slvl_device), "hdlc%d",
238 slvl_setup);
239
240 if (!d)
241 return NULL;
242
243 sv = d->priv;
244 d->ml_priv = sv;
245 sv->if_ptr = &sv->pppdev;
246 sv->pppdev.dev = d;
247 d->base_addr = iobase;
248 d->irq = irq;
249
250 return sv;
251}
252
253 197
254/* 198/*
255 * Allocate and setup Sealevel board. 199 * Allocate and setup Sealevel board.
256 */ 200 */
257 201
258static __init struct slvl_board *slvl_init(int iobase, int irq, 202static __init struct slvl_board *slvl_init(int iobase, int irq,
259 int txdma, int rxdma, int slow) 203 int txdma, int rxdma, int slow)
260{ 204{
261 struct z8530_dev *dev; 205 struct z8530_dev *dev;
262 struct slvl_board *b; 206 struct slvl_board *b;
263 207
264 /* 208 /*
265 * Get the needed I/O space 209 * Get the needed I/O space
266 */ 210 */
267 211
268 if(!request_region(iobase, 8, "Sealevel 4021")) 212 if (!request_region(iobase, 8, "Sealevel 4021")) {
269 { 213 printk(KERN_WARNING "sealevel: I/O 0x%X already in use.\n",
270 printk(KERN_WARNING "sealevel: I/O 0x%X already in use.\n", iobase); 214 iobase);
271 return NULL; 215 return NULL;
272 } 216 }
273
274 b = kzalloc(sizeof(struct slvl_board), GFP_KERNEL);
275 if(!b)
276 goto fail3;
277 217
278 if (!(b->dev[0]= slvl_alloc(iobase, irq))) 218 b = kzalloc(sizeof(struct slvl_board), GFP_KERNEL);
279 goto fail2; 219 if (!b)
220 goto err_kzalloc;
280 221
281 b->dev[0]->chan = &b->board.chanA; 222 b->dev[0].chan = &b->board.chanA;
282 b->dev[0]->channel = 0; 223 b->dev[0].channel = 0;
283
284 if (!(b->dev[1] = slvl_alloc(iobase, irq)))
285 goto fail1_0;
286 224
287 b->dev[1]->chan = &b->board.chanB; 225 b->dev[1].chan = &b->board.chanB;
288 b->dev[1]->channel = 1; 226 b->dev[1].channel = 1;
289 227
290 dev = &b->board; 228 dev = &b->board;
291 229
292 /* 230 /*
293 * Stuff in the I/O addressing 231 * Stuff in the I/O addressing
294 */ 232 */
295 233
296 dev->active = 0; 234 dev->active = 0;
297 235
298 b->iobase = iobase; 236 b->iobase = iobase;
299 237
300 /* 238 /*
301 * Select 8530 delays for the old board 239 * Select 8530 delays for the old board
302 */ 240 */
303 241
304 if(slow) 242 if (slow)
305 iobase |= Z8530_PORT_SLEEP; 243 iobase |= Z8530_PORT_SLEEP;
306 244
307 dev->chanA.ctrlio=iobase+1; 245 dev->chanA.ctrlio = iobase + 1;
308 dev->chanA.dataio=iobase; 246 dev->chanA.dataio = iobase;
309 dev->chanB.ctrlio=iobase+3; 247 dev->chanB.ctrlio = iobase + 3;
310 dev->chanB.dataio=iobase+2; 248 dev->chanB.dataio = iobase + 2;
311 249
312 dev->chanA.irqs=&z8530_nop; 250 dev->chanA.irqs = &z8530_nop;
313 dev->chanB.irqs=&z8530_nop; 251 dev->chanB.irqs = &z8530_nop;
314 252
315 /* 253 /*
316 * Assert DTR enable DMA 254 * Assert DTR enable DMA
317 */ 255 */
318 256
319 outb(3|(1<<7), b->iobase+4); 257 outb(3 | (1 << 7), b->iobase + 4);
320 258
321 259
322 /* We want a fast IRQ for this device. Actually we'd like an even faster 260 /* We want a fast IRQ for this device. Actually we'd like an even faster
323 IRQ ;) - This is one driver RtLinux is made for */ 261 IRQ ;) - This is one driver RtLinux is made for */
324 262
325 if(request_irq(irq, &z8530_interrupt, IRQF_DISABLED, "SeaLevel", dev)<0) 263 if (request_irq(irq, &z8530_interrupt, IRQF_DISABLED,
326 { 264 "SeaLevel", dev) < 0) {
327 printk(KERN_WARNING "sealevel: IRQ %d already in use.\n", irq); 265 printk(KERN_WARNING "sealevel: IRQ %d already in use.\n", irq);
328 goto fail1_1; 266 goto err_request_irq;
329 } 267 }
330 268
331 dev->irq=irq; 269 dev->irq = irq;
332 dev->chanA.private=&b->dev[0]; 270 dev->chanA.private = &b->dev[0];
333 dev->chanB.private=&b->dev[1]; 271 dev->chanB.private = &b->dev[1];
334 dev->chanA.netdevice=b->dev[0]->pppdev.dev; 272 dev->chanA.dev = dev;
335 dev->chanB.netdevice=b->dev[1]->pppdev.dev; 273 dev->chanB.dev = dev;
336 dev->chanA.dev=dev; 274
337 dev->chanB.dev=dev; 275 dev->chanA.txdma = 3;
338 276 dev->chanA.rxdma = 1;
339 dev->chanA.txdma=3; 277 if (request_dma(dev->chanA.txdma, "SeaLevel (TX)"))
340 dev->chanA.rxdma=1; 278 goto err_dma_tx;
341 if(request_dma(dev->chanA.txdma, "SeaLevel (TX)")!=0) 279
342 goto fail; 280 if (request_dma(dev->chanA.rxdma, "SeaLevel (RX)"))
343 281 goto err_dma_rx;
344 if(request_dma(dev->chanA.rxdma, "SeaLevel (RX)")!=0) 282
345 goto dmafail;
346
347 disable_irq(irq); 283 disable_irq(irq);
348 284
349 /* 285 /*
350 * Begin normal initialise 286 * Begin normal initialise
351 */ 287 */
352 288
353 if(z8530_init(dev)!=0) 289 if (z8530_init(dev) != 0) {
354 {
355 printk(KERN_ERR "Z8530 series device not found.\n"); 290 printk(KERN_ERR "Z8530 series device not found.\n");
356 enable_irq(irq); 291 enable_irq(irq);
357 goto dmafail2; 292 goto free_hw;
358 } 293 }
359 if(dev->type==Z85C30) 294 if (dev->type == Z85C30) {
360 {
361 z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream); 295 z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream);
362 z8530_channel_load(&dev->chanB, z8530_hdlc_kilostream); 296 z8530_channel_load(&dev->chanB, z8530_hdlc_kilostream);
363 } 297 } else {
364 else
365 {
366 z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream_85230); 298 z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream_85230);
367 z8530_channel_load(&dev->chanB, z8530_hdlc_kilostream_85230); 299 z8530_channel_load(&dev->chanB, z8530_hdlc_kilostream_85230);
368 } 300 }
@@ -370,36 +302,31 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
370 /* 302 /*
371 * Now we can take the IRQ 303 * Now we can take the IRQ
372 */ 304 */
373 305
374 enable_irq(irq); 306 enable_irq(irq);
375 307
376 if (register_netdev(b->dev[0]->pppdev.dev)) 308 if (slvl_setup(&b->dev[0], iobase, irq))
377 goto dmafail2; 309 goto free_hw;
378 310 if (slvl_setup(&b->dev[1], iobase, irq))
379 if (register_netdev(b->dev[1]->pppdev.dev)) 311 goto free_netdev0;
380 goto fail_unit;
381 312
382 z8530_describe(dev, "I/O", iobase); 313 z8530_describe(dev, "I/O", iobase);
383 dev->active=1; 314 dev->active = 1;
384 return b; 315 return b;
385 316
386fail_unit: 317free_netdev0:
387 unregister_netdev(b->dev[0]->pppdev.dev); 318 unregister_hdlc_device(b->dev[0].chan->netdevice);
388 319 free_netdev(b->dev[0].chan->netdevice);
389dmafail2: 320free_hw:
390 free_dma(dev->chanA.rxdma); 321 free_dma(dev->chanA.rxdma);
391dmafail: 322err_dma_rx:
392 free_dma(dev->chanA.txdma); 323 free_dma(dev->chanA.txdma);
393fail: 324err_dma_tx:
394 free_irq(irq, dev); 325 free_irq(irq, dev);
395fail1_1: 326err_request_irq:
396 free_netdev(b->dev[1]->pppdev.dev);
397fail1_0:
398 free_netdev(b->dev[0]->pppdev.dev);
399fail2:
400 kfree(b); 327 kfree(b);
401fail3: 328err_kzalloc:
402 release_region(iobase,8); 329 release_region(iobase, 8);
403 return NULL; 330 return NULL;
404} 331}
405 332
@@ -408,14 +335,14 @@ static void __exit slvl_shutdown(struct slvl_board *b)
408 int u; 335 int u;
409 336
410 z8530_shutdown(&b->board); 337 z8530_shutdown(&b->board);
411 338
412 for(u=0; u<2; u++) 339 for (u = 0; u < 2; u++)
413 { 340 {
414 struct net_device *d = b->dev[u]->pppdev.dev; 341 struct net_device *d = b->dev[u].chan->netdevice;
415 unregister_netdev(d); 342 unregister_hdlc_device(d);
416 free_netdev(d); 343 free_netdev(d);
417 } 344 }
418 345
419 free_irq(b->board.irq, &b->board); 346 free_irq(b->board.irq, &b->board);
420 free_dma(b->board.chanA.rxdma); 347 free_dma(b->board.chanA.rxdma);
421 free_dma(b->board.chanA.txdma); 348 free_dma(b->board.chanA.txdma);
@@ -451,10 +378,6 @@ static struct slvl_board *slvl_unit;
451 378
452static int __init slvl_init_module(void) 379static int __init slvl_init_module(void)
453{ 380{
454#ifdef MODULE
455 printk(KERN_INFO "SeaLevel Z85230 Synchronous Driver v 0.02.\n");
456 printk(KERN_INFO "(c) Copyright 1998, Building Number Three Ltd.\n");
457#endif
458 slvl_unit = slvl_init(io, irq, txdma, rxdma, slow); 381 slvl_unit = slvl_init(io, irq, txdma, rxdma, slow);
459 382
460 return slvl_unit ? 0 : -ENODEV; 383 return slvl_unit ? 0 : -ENODEV;
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index 29b4b94e4947..327d58589e12 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -230,13 +230,6 @@ static void sppp_input (struct net_device *dev, struct sk_buff *skb)
230 skb->dev=dev; 230 skb->dev=dev;
231 skb_reset_mac_header(skb); 231 skb_reset_mac_header(skb);
232 232
233 if (dev->flags & IFF_RUNNING)
234 {
235 /* Count received bytes, add FCS and one flag */
236 sp->ibytes+= skb->len + 3;
237 sp->ipkts++;
238 }
239
240 if (!pskb_may_pull(skb, PPP_HEADER_LEN)) { 233 if (!pskb_may_pull(skb, PPP_HEADER_LEN)) {
241 /* Too small packet, drop it. */ 234 /* Too small packet, drop it. */
242 if (sp->pp_flags & PP_DEBUG) 235 if (sp->pp_flags & PP_DEBUG)
@@ -832,7 +825,6 @@ static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type,
832 sppp_print_bytes ((u8*) (lh+1), len); 825 sppp_print_bytes ((u8*) (lh+1), len);
833 printk (">\n"); 826 printk (">\n");
834 } 827 }
835 sp->obytes += skb->len;
836 /* Control is high priority so it doesn't get queued behind data */ 828 /* Control is high priority so it doesn't get queued behind data */
837 skb->priority=TC_PRIO_CONTROL; 829 skb->priority=TC_PRIO_CONTROL;
838 skb->dev = dev; 830 skb->dev = dev;
@@ -875,7 +867,6 @@ static void sppp_cisco_send (struct sppp *sp, int type, u32 par1, u32 par2)
875 printk (KERN_WARNING "%s: cisco output: <%xh %xh %xh %xh %xh-%xh>\n", 867 printk (KERN_WARNING "%s: cisco output: <%xh %xh %xh %xh %xh-%xh>\n",
876 dev->name, ntohl (ch->type), ch->par1, 868 dev->name, ntohl (ch->type), ch->par1,
877 ch->par2, ch->rel, ch->time0, ch->time1); 869 ch->par2, ch->rel, ch->time0, ch->time1);
878 sp->obytes += skb->len;
879 skb->priority=TC_PRIO_CONTROL; 870 skb->priority=TC_PRIO_CONTROL;
880 skb->dev = dev; 871 skb->dev = dev;
881 skb_queue_tail(&tx_queue, skb); 872 skb_queue_tail(&tx_queue, skb);
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index 98ef400908b8..243bd8d918fe 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -43,6 +43,7 @@
43#include <linux/netdevice.h> 43#include <linux/netdevice.h>
44#include <linux/if_arp.h> 44#include <linux/if_arp.h>
45#include <linux/delay.h> 45#include <linux/delay.h>
46#include <linux/hdlc.h>
46#include <linux/ioport.h> 47#include <linux/ioport.h>
47#include <linux/init.h> 48#include <linux/init.h>
48#include <asm/dma.h> 49#include <asm/dma.h>
@@ -51,7 +52,6 @@
51#define RT_UNLOCK 52#define RT_UNLOCK
52#include <linux/spinlock.h> 53#include <linux/spinlock.h>
53 54
54#include <net/syncppp.h>
55#include "z85230.h" 55#include "z85230.h"
56 56
57 57
@@ -440,51 +440,46 @@ static void z8530_tx(struct z8530_channel *c)
440 * A status event occurred in PIO synchronous mode. There are several 440 * A status event occurred in PIO synchronous mode. There are several
441 * reasons the chip will bother us here. A transmit underrun means we 441 * reasons the chip will bother us here. A transmit underrun means we
442 * failed to feed the chip fast enough and just broke a packet. A DCD 442 * failed to feed the chip fast enough and just broke a packet. A DCD
443 * change is a line up or down. We communicate that back to the protocol 443 * change is a line up or down.
444 * layer for synchronous PPP to renegotiate.
445 */ 444 */
446 445
447static void z8530_status(struct z8530_channel *chan) 446static void z8530_status(struct z8530_channel *chan)
448{ 447{
449 u8 status, altered; 448 u8 status, altered;
450 449
451 status=read_zsreg(chan, R0); 450 status = read_zsreg(chan, R0);
452 altered=chan->status^status; 451 altered = chan->status ^ status;
453 452
454 chan->status=status; 453 chan->status = status;
455 454
456 if(status&TxEOM) 455 if (status & TxEOM) {
457 {
458/* printk("%s: Tx underrun.\n", chan->dev->name); */ 456/* printk("%s: Tx underrun.\n", chan->dev->name); */
459 chan->stats.tx_fifo_errors++; 457 chan->netdevice->stats.tx_fifo_errors++;
460 write_zsctrl(chan, ERR_RES); 458 write_zsctrl(chan, ERR_RES);
461 z8530_tx_done(chan); 459 z8530_tx_done(chan);
462 } 460 }
463 461
464 if(altered&chan->dcdcheck) 462 if (altered & chan->dcdcheck)
465 { 463 {
466 if(status&chan->dcdcheck) 464 if (status & chan->dcdcheck) {
467 {
468 printk(KERN_INFO "%s: DCD raised\n", chan->dev->name); 465 printk(KERN_INFO "%s: DCD raised\n", chan->dev->name);
469 write_zsreg(chan, R3, chan->regs[3]|RxENABLE); 466 write_zsreg(chan, R3, chan->regs[3] | RxENABLE);
470 if(chan->netdevice && 467 if (chan->netdevice)
471 ((chan->netdevice->type == ARPHRD_HDLC) || 468 netif_carrier_on(chan->netdevice);
472 (chan->netdevice->type == ARPHRD_PPP))) 469 } else {
473 sppp_reopen(chan->netdevice);
474 }
475 else
476 {
477 printk(KERN_INFO "%s: DCD lost\n", chan->dev->name); 470 printk(KERN_INFO "%s: DCD lost\n", chan->dev->name);
478 write_zsreg(chan, R3, chan->regs[3]&~RxENABLE); 471 write_zsreg(chan, R3, chan->regs[3] & ~RxENABLE);
479 z8530_flush_fifo(chan); 472 z8530_flush_fifo(chan);
473 if (chan->netdevice)
474 netif_carrier_off(chan->netdevice);
480 } 475 }
481 476
482 } 477 }
483 write_zsctrl(chan, RES_EXT_INT); 478 write_zsctrl(chan, RES_EXT_INT);
484 write_zsctrl(chan, RES_H_IUS); 479 write_zsctrl(chan, RES_H_IUS);
485} 480}
486 481
487struct z8530_irqhandler z8530_sync= 482struct z8530_irqhandler z8530_sync =
488{ 483{
489 z8530_rx, 484 z8530_rx,
490 z8530_tx, 485 z8530_tx,
@@ -556,8 +551,7 @@ static void z8530_dma_tx(struct z8530_channel *chan)
556 * 551 *
557 * A status event occurred on the Z8530. We receive these for two reasons 552 * A status event occurred on the Z8530. We receive these for two reasons
558 * when in DMA mode. Firstly if we finished a packet transfer we get one 553 * when in DMA mode. Firstly if we finished a packet transfer we get one
559 * and kick the next packet out. Secondly we may see a DCD change and 554 * and kick the next packet out. Secondly we may see a DCD change.
560 * have to poke the protocol layer.
561 * 555 *
562 */ 556 */
563 557
@@ -586,24 +580,21 @@ static void z8530_dma_status(struct z8530_channel *chan)
586 } 580 }
587 } 581 }
588 582
589 if(altered&chan->dcdcheck) 583 if (altered & chan->dcdcheck)
590 { 584 {
591 if(status&chan->dcdcheck) 585 if (status & chan->dcdcheck) {
592 {
593 printk(KERN_INFO "%s: DCD raised\n", chan->dev->name); 586 printk(KERN_INFO "%s: DCD raised\n", chan->dev->name);
594 write_zsreg(chan, R3, chan->regs[3]|RxENABLE); 587 write_zsreg(chan, R3, chan->regs[3] | RxENABLE);
595 if(chan->netdevice && 588 if (chan->netdevice)
596 ((chan->netdevice->type == ARPHRD_HDLC) || 589 netif_carrier_on(chan->netdevice);
597 (chan->netdevice->type == ARPHRD_PPP))) 590 } else {
598 sppp_reopen(chan->netdevice);
599 }
600 else
601 {
602 printk(KERN_INFO "%s:DCD lost\n", chan->dev->name); 591 printk(KERN_INFO "%s:DCD lost\n", chan->dev->name);
603 write_zsreg(chan, R3, chan->regs[3]&~RxENABLE); 592 write_zsreg(chan, R3, chan->regs[3] & ~RxENABLE);
604 z8530_flush_fifo(chan); 593 z8530_flush_fifo(chan);
594 if (chan->netdevice)
595 netif_carrier_off(chan->netdevice);
605 } 596 }
606 } 597 }
607 598
608 write_zsctrl(chan, RES_EXT_INT); 599 write_zsctrl(chan, RES_EXT_INT);
609 write_zsctrl(chan, RES_H_IUS); 600 write_zsctrl(chan, RES_H_IUS);
@@ -1459,10 +1450,10 @@ static void z8530_tx_begin(struct z8530_channel *c)
1459 /* 1450 /*
1460 * Check if we crapped out. 1451 * Check if we crapped out.
1461 */ 1452 */
1462 if(get_dma_residue(c->txdma)) 1453 if (get_dma_residue(c->txdma))
1463 { 1454 {
1464 c->stats.tx_dropped++; 1455 c->netdevice->stats.tx_dropped++;
1465 c->stats.tx_fifo_errors++; 1456 c->netdevice->stats.tx_fifo_errors++;
1466 } 1457 }
1467 release_dma_lock(flags); 1458 release_dma_lock(flags);
1468 } 1459 }
@@ -1534,21 +1525,21 @@ static void z8530_tx_begin(struct z8530_channel *c)
1534 * packet. This code is fairly timing sensitive. 1525 * packet. This code is fairly timing sensitive.
1535 * 1526 *
1536 * Called with the register lock held. 1527 * Called with the register lock held.
1537 */ 1528 */
1538 1529
1539static void z8530_tx_done(struct z8530_channel *c) 1530static void z8530_tx_done(struct z8530_channel *c)
1540{ 1531{
1541 struct sk_buff *skb; 1532 struct sk_buff *skb;
1542 1533
1543 /* Actually this can happen.*/ 1534 /* Actually this can happen.*/
1544 if(c->tx_skb==NULL) 1535 if (c->tx_skb == NULL)
1545 return; 1536 return;
1546 1537
1547 skb=c->tx_skb; 1538 skb = c->tx_skb;
1548 c->tx_skb=NULL; 1539 c->tx_skb = NULL;
1549 z8530_tx_begin(c); 1540 z8530_tx_begin(c);
1550 c->stats.tx_packets++; 1541 c->netdevice->stats.tx_packets++;
1551 c->stats.tx_bytes+=skb->len; 1542 c->netdevice->stats.tx_bytes += skb->len;
1552 dev_kfree_skb_irq(skb); 1543 dev_kfree_skb_irq(skb);
1553} 1544}
1554 1545
@@ -1558,7 +1549,7 @@ static void z8530_tx_done(struct z8530_channel *c)
1558 * @skb: The buffer 1549 * @skb: The buffer
1559 * 1550 *
1560 * We point the receive handler at this function when idle. Instead 1551 * We point the receive handler at this function when idle. Instead
1561 * of syncppp processing the frames we get to throw them away. 1552 * of processing the frames we get to throw them away.
1562 */ 1553 */
1563 1554
1564void z8530_null_rx(struct z8530_channel *c, struct sk_buff *skb) 1555void z8530_null_rx(struct z8530_channel *c, struct sk_buff *skb)
@@ -1635,10 +1626,11 @@ static void z8530_rx_done(struct z8530_channel *c)
1635 else 1626 else
1636 /* Can't occur as we dont reenable the DMA irq until 1627 /* Can't occur as we dont reenable the DMA irq until
1637 after the flip is done */ 1628 after the flip is done */
1638 printk(KERN_WARNING "%s: DMA flip overrun!\n", c->netdevice->name); 1629 printk(KERN_WARNING "%s: DMA flip overrun!\n",
1639 1630 c->netdevice->name);
1631
1640 release_dma_lock(flags); 1632 release_dma_lock(flags);
1641 1633
1642 /* 1634 /*
1643 * Shove the old buffer into an sk_buff. We can't DMA 1635 * Shove the old buffer into an sk_buff. We can't DMA
1644 * directly into one on a PC - it might be above the 16Mb 1636 * directly into one on a PC - it might be above the 16Mb
@@ -1646,27 +1638,23 @@ static void z8530_rx_done(struct z8530_channel *c)
1646 * can avoid the copy. Optimisation 2 - make the memcpy 1638 * can avoid the copy. Optimisation 2 - make the memcpy
1647 * a copychecksum. 1639 * a copychecksum.
1648 */ 1640 */
1649 1641
1650 skb=dev_alloc_skb(ct); 1642 skb = dev_alloc_skb(ct);
1651 if(skb==NULL) 1643 if (skb == NULL) {
1652 { 1644 c->netdevice->stats.rx_dropped++;
1653 c->stats.rx_dropped++; 1645 printk(KERN_WARNING "%s: Memory squeeze.\n",
1654 printk(KERN_WARNING "%s: Memory squeeze.\n", c->netdevice->name); 1646 c->netdevice->name);
1655 } 1647 } else {
1656 else
1657 {
1658 skb_put(skb, ct); 1648 skb_put(skb, ct);
1659 skb_copy_to_linear_data(skb, rxb, ct); 1649 skb_copy_to_linear_data(skb, rxb, ct);
1660 c->stats.rx_packets++; 1650 c->netdevice->stats.rx_packets++;
1661 c->stats.rx_bytes+=ct; 1651 c->netdevice->stats.rx_bytes += ct;
1662 } 1652 }
1663 c->dma_ready=1; 1653 c->dma_ready = 1;
1664 } 1654 } else {
1665 else 1655 RT_LOCK;
1666 { 1656 skb = c->skb;
1667 RT_LOCK; 1657
1668 skb=c->skb;
1669
1670 /* 1658 /*
1671 * The game we play for non DMA is similar. We want to 1659 * The game we play for non DMA is similar. We want to
1672 * get the controller set up for the next packet as fast 1660 * get the controller set up for the next packet as fast
@@ -1677,48 +1665,39 @@ static void z8530_rx_done(struct z8530_channel *c)
1677 * if you build a system where the sync irq isnt blocked 1665 * if you build a system where the sync irq isnt blocked
1678 * by the kernel IRQ disable then you need only block the 1666 * by the kernel IRQ disable then you need only block the
1679 * sync IRQ for the RT_LOCK area. 1667 * sync IRQ for the RT_LOCK area.
1680 * 1668 *
1681 */ 1669 */
1682 ct=c->count; 1670 ct=c->count;
1683 1671
1684 c->skb = c->skb2; 1672 c->skb = c->skb2;
1685 c->count = 0; 1673 c->count = 0;
1686 c->max = c->mtu; 1674 c->max = c->mtu;
1687 if(c->skb) 1675 if (c->skb) {
1688 {
1689 c->dptr = c->skb->data; 1676 c->dptr = c->skb->data;
1690 c->max = c->mtu; 1677 c->max = c->mtu;
1691 } 1678 } else {
1692 else 1679 c->count = 0;
1693 {
1694 c->count= 0;
1695 c->max = 0; 1680 c->max = 0;
1696 } 1681 }
1697 RT_UNLOCK; 1682 RT_UNLOCK;
1698 1683
1699 c->skb2 = dev_alloc_skb(c->mtu); 1684 c->skb2 = dev_alloc_skb(c->mtu);
1700 if(c->skb2==NULL) 1685 if (c->skb2 == NULL)
1701 printk(KERN_WARNING "%s: memory squeeze.\n", 1686 printk(KERN_WARNING "%s: memory squeeze.\n",
1702 c->netdevice->name); 1687 c->netdevice->name);
1703 else 1688 else
1704 { 1689 skb_put(c->skb2, c->mtu);
1705 skb_put(c->skb2,c->mtu); 1690 c->netdevice->stats.rx_packets++;
1706 } 1691 c->netdevice->stats.rx_bytes += ct;
1707 c->stats.rx_packets++;
1708 c->stats.rx_bytes+=ct;
1709
1710 } 1692 }
1711 /* 1693 /*
1712 * If we received a frame we must now process it. 1694 * If we received a frame we must now process it.
1713 */ 1695 */
1714 if(skb) 1696 if (skb) {
1715 {
1716 skb_trim(skb, ct); 1697 skb_trim(skb, ct);
1717 c->rx_function(c,skb); 1698 c->rx_function(c, skb);
1718 } 1699 } else {
1719 else 1700 c->netdevice->stats.rx_dropped++;
1720 {
1721 c->stats.rx_dropped++;
1722 printk(KERN_ERR "%s: Lost a frame\n", c->netdevice->name); 1701 printk(KERN_ERR "%s: Lost a frame\n", c->netdevice->name);
1723 } 1702 }
1724} 1703}
@@ -1730,7 +1709,7 @@ static void z8530_rx_done(struct z8530_channel *c)
1730 * Returns true if the buffer cross a DMA boundary on a PC. The poor 1709 * Returns true if the buffer cross a DMA boundary on a PC. The poor
1731 * thing can only DMA within a 64K block not across the edges of it. 1710 * thing can only DMA within a 64K block not across the edges of it.
1732 */ 1711 */
1733 1712
1734static inline int spans_boundary(struct sk_buff *skb) 1713static inline int spans_boundary(struct sk_buff *skb)
1735{ 1714{
1736 unsigned long a=(unsigned long)skb->data; 1715 unsigned long a=(unsigned long)skb->data;
@@ -1799,24 +1778,6 @@ int z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb)
1799 1778
1800EXPORT_SYMBOL(z8530_queue_xmit); 1779EXPORT_SYMBOL(z8530_queue_xmit);
1801 1780
1802/**
1803 * z8530_get_stats - Get network statistics
1804 * @c: The channel to use
1805 *
1806 * Get the statistics block. We keep the statistics in software as
1807 * the chip doesn't do it for us.
1808 *
1809 * Locking is ignored here - we could lock for a copy but its
1810 * not likely to be that big an issue
1811 */
1812
1813struct net_device_stats *z8530_get_stats(struct z8530_channel *c)
1814{
1815 return &c->stats;
1816}
1817
1818EXPORT_SYMBOL(z8530_get_stats);
1819
1820/* 1781/*
1821 * Module support 1782 * Module support
1822 */ 1783 */
diff --git a/drivers/net/wan/z85230.h b/drivers/net/wan/z85230.h
index 158aea7b8eac..4f372396c512 100644
--- a/drivers/net/wan/z85230.h
+++ b/drivers/net/wan/z85230.h
@@ -325,7 +325,6 @@ struct z8530_channel
325 325
326 void *private; /* For our owner */ 326 void *private; /* For our owner */
327 struct net_device *netdevice; /* Network layer device */ 327 struct net_device *netdevice; /* Network layer device */
328 struct net_device_stats stats; /* Network layer statistics */
329 328
330 /* 329 /*
331 * Async features 330 * Async features
@@ -366,13 +365,13 @@ struct z8530_channel
366 unsigned char tx_active; /* character is being xmitted */ 365 unsigned char tx_active; /* character is being xmitted */
367 unsigned char tx_stopped; /* output is suspended */ 366 unsigned char tx_stopped; /* output is suspended */
368 367
369 spinlock_t *lock; /* Devicr lock */ 368 spinlock_t *lock; /* Device lock */
370}; 369};
371 370
372/* 371/*
373 * Each Z853x0 device. 372 * Each Z853x0 device.
374 */ 373 */
375 374
376struct z8530_dev 375struct z8530_dev
377{ 376{
378 char *name; /* Device instance name */ 377 char *name; /* Device instance name */
@@ -408,7 +407,6 @@ extern int z8530_sync_txdma_open(struct net_device *, struct z8530_channel *);
408extern int z8530_sync_txdma_close(struct net_device *, struct z8530_channel *); 407extern int z8530_sync_txdma_close(struct net_device *, struct z8530_channel *);
409extern int z8530_channel_load(struct z8530_channel *, u8 *); 408extern int z8530_channel_load(struct z8530_channel *, u8 *);
410extern int z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb); 409extern int z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb);
411extern struct net_device_stats *z8530_get_stats(struct z8530_channel *c);
412extern void z8530_null_rx(struct z8530_channel *c, struct sk_buff *skb); 410extern void z8530_null_rx(struct z8530_channel *c, struct sk_buff *skb);
413 411
414 412
diff --git a/include/net/syncppp.h b/include/net/syncppp.h
index e43f4070d892..9e306f7f579a 100644
--- a/include/net/syncppp.h
+++ b/include/net/syncppp.h
@@ -43,8 +43,6 @@ struct sppp
43 u32 pp_rseq; /* remote sequence number */ 43 u32 pp_rseq; /* remote sequence number */
44 struct slcp lcp; /* LCP params */ 44 struct slcp lcp; /* LCP params */
45 struct sipcp ipcp; /* IPCP params */ 45 struct sipcp ipcp; /* IPCP params */
46 u32 ibytes,obytes; /* Bytes in/out */
47 u32 ipkts,opkts; /* Packets in/out */
48 struct timer_list pp_timer; 46 struct timer_list pp_timer;
49 struct net_device *pp_if; 47 struct net_device *pp_if;
50 char pp_link_state; /* Link status */ 48 char pp_link_state; /* Link status */
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index b210a88d0960..7f07152bc109 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -57,7 +57,6 @@
57#include <linux/vmalloc.h> /* vmalloc, vfree */ 57#include <linux/vmalloc.h> /* vmalloc, vfree */
58#include <asm/uaccess.h> /* copy_to/from_user */ 58#include <asm/uaccess.h> /* copy_to/from_user */
59#include <linux/init.h> /* __initfunc et al. */ 59#include <linux/init.h> /* __initfunc et al. */
60#include <net/syncppp.h>
61 60
62#define KMEM_SAFETYZONE 8 61#define KMEM_SAFETYZONE 8
63 62
@@ -567,9 +566,6 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
567{ 566{
568 wanif_conf_t *cnf; 567 wanif_conf_t *cnf;
569 struct net_device *dev = NULL; 568 struct net_device *dev = NULL;
570#ifdef CONFIG_WANPIPE_MULTPPP
571 struct ppp_device *pppdev=NULL;
572#endif
573 int err; 569 int err;
574 570
575 if ((wandev->state == WAN_UNCONFIGURED) || (wandev->new_if == NULL)) 571 if ((wandev->state == WAN_UNCONFIGURED) || (wandev->new_if == NULL))
@@ -588,25 +584,10 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
588 goto out; 584 goto out;
589 585
590 if (cnf->config_id == WANCONFIG_MPPP) { 586 if (cnf->config_id == WANCONFIG_MPPP) {
591#ifdef CONFIG_WANPIPE_MULTPPP
592 pppdev = kzalloc(sizeof(struct ppp_device), GFP_KERNEL);
593 err = -ENOBUFS;
594 if (pppdev == NULL)
595 goto out;
596 pppdev->dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
597 if (pppdev->dev == NULL) {
598 kfree(pppdev);
599 err = -ENOBUFS;
600 goto out;
601 }
602 err = wandev->new_if(wandev, (struct net_device *)pppdev, cnf);
603 dev = pppdev->dev;
604#else
605 printk(KERN_INFO "%s: Wanpipe Mulit-Port PPP support has not been compiled in!\n", 587 printk(KERN_INFO "%s: Wanpipe Mulit-Port PPP support has not been compiled in!\n",
606 wandev->name); 588 wandev->name);
607 err = -EPROTONOSUPPORT; 589 err = -EPROTONOSUPPORT;
608 goto out; 590 goto out;
609#endif
610 } else { 591 } else {
611 dev = kzalloc(sizeof(struct net_device), GFP_KERNEL); 592 dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
612 err = -ENOBUFS; 593 err = -ENOBUFS;
@@ -661,17 +642,9 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
661 kfree(dev->priv); 642 kfree(dev->priv);
662 dev->priv = NULL; 643 dev->priv = NULL;
663 644
664#ifdef CONFIG_WANPIPE_MULTPPP
665 if (cnf->config_id == WANCONFIG_MPPP)
666 kfree(pppdev);
667 else
668 kfree(dev);
669#else
670 /* Sync PPP is disabled */ 645 /* Sync PPP is disabled */
671 if (cnf->config_id != WANCONFIG_MPPP) 646 if (cnf->config_id != WANCONFIG_MPPP)
672 kfree(dev); 647 kfree(dev);
673#endif
674
675out: 648out:
676 kfree(cnf); 649 kfree(cnf);
677 return err; 650 return err;
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-29 04:56:59 -0500