From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: linux-m68k@vger.kernel.org, linux-kernel@vger.kernel.org,
Jeff Garzik <jgarzik@pobox.com>,
netdev@vger.kernel.org, Finn Thain <fthain@telegraphics.com.au>
Subject: [patch 20/33] m68k: Mac DP8390 update
Date: Tue, 01 May 2007 22:32:54 +0200 [thread overview]
Message-ID: <20070501203335.132655684@mail.of.borg> (raw)
In-Reply-To: 20070501203234.252205858@mail.of.borg
[-- Attachment #1: mac68k-patch_B-mac68k_cvs_DP8390_update.diff --]
[-- Type: text/plain, Size: 11803 bytes --]
From: Finn Thain <fthain@telegraphics.com.au>
Fix the support for C/NET nubus ethernet cards etc. Sync up the DP8390 driver
with the latest code in the mac68k repo.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
drivers/net/mac8390.c | 245 +++++++++++++++++++++++++++++++++++---------------
1 file changed, 175 insertions(+), 70 deletions(-)
--- linux-m68k-2.6.21.orig/drivers/net/mac8390.c
+++ linux-m68k-2.6.21/drivers/net/mac8390.c
@@ -14,6 +14,8 @@
/* 2001-05-15: support for Cabletron ported from old daynaport driver
* and fixed access to Sonic Sys card which masquerades as a Farallon
* by rayk@knightsmanor.org */
+/* 2002-12-30: Try to support more cards, some clues from NetBSD driver */
+/* 2003-12-26: Make sure Asante cards always work. */
#include <linux/module.h>
#include <linux/kernel.h>
@@ -61,25 +63,21 @@ static char version[] =
#define DAYNA_8390_BASE 0x80000
#define DAYNA_8390_MEM 0x00000
-#define KINETICS_8390_BASE 0x80000
-#define KINETICS_8390_MEM 0x00000
-
#define CABLETRON_8390_BASE 0x90000
#define CABLETRON_8390_MEM 0x00000
+#define INTERLAN_8390_BASE 0xE0000
+#define INTERLAN_8390_MEM 0xD0000
+
enum mac8390_type {
MAC8390_NONE = -1,
MAC8390_APPLE,
MAC8390_ASANTE,
- MAC8390_FARALLON, /* Apple, Asante, and Farallon are all compatible */
+ MAC8390_FARALLON,
MAC8390_CABLETRON,
MAC8390_DAYNA,
MAC8390_INTERLAN,
MAC8390_KINETICS,
- MAC8390_FOCUS,
- MAC8390_SONICSYS,
- MAC8390_DAYNA2,
- MAC8390_DAYNA3,
};
static const char * cardname[] = {
@@ -90,10 +88,6 @@ static const char * cardname[] = {
"dayna",
"interlan",
"kinetics",
- "focus",
- "sonic systems",
- "dayna2",
- "dayna_lc",
};
static int word16[] = {
@@ -104,10 +98,6 @@ static int word16[] = {
0, /* dayna */
1, /* interlan */
0, /* kinetics */
- 1, /* focus (??) */
- 1, /* sonic systems */
- 1, /* dayna2 */
- 1, /* dayna-lc */
};
/* on which cards do we use NuBus resources? */
@@ -119,10 +109,12 @@ static int useresources[] = {
0, /* dayna */
0, /* interlan */
0, /* kinetics */
- 0, /* focus (??) */
- 1, /* sonic systems */
- 1, /* dayna2 */
- 1, /* dayna-lc */
+};
+
+enum mac8390_access {
+ ACCESS_UNKNOWN = 0,
+ ACCESS_32,
+ ACCESS_16,
};
extern enum mac8390_type mac8390_ident(struct nubus_dev * dev);
@@ -134,8 +126,9 @@ static int mac8390_initdev(struct net_de
static int mac8390_open(struct net_device * dev);
static int mac8390_close(struct net_device * dev);
static void mac8390_no_reset(struct net_device *dev);
+static void interlan_reset(struct net_device *dev);
-/* Sane (32-bit chunk memory read/write) - Apple/Asante/Farallon do this*/
+/* Sane (32-bit chunk memory read/write) - Some Farallon and Apple do this*/
static void sane_get_8390_hdr(struct net_device *dev,
struct e8390_pkt_hdr *hdr, int ring_page);
static void sane_block_input(struct net_device * dev, int count,
@@ -172,23 +165,93 @@ static void word_memcpy_fromcard(void *t
enum mac8390_type __init mac8390_ident(struct nubus_dev * dev)
{
- if (dev->dr_sw == NUBUS_DRSW_ASANTE)
- return MAC8390_ASANTE;
- if (dev->dr_sw == NUBUS_DRSW_FARALLON)
- return MAC8390_FARALLON;
- if (dev->dr_sw == NUBUS_DRSW_KINETICS)
- return MAC8390_KINETICS;
- if (dev->dr_sw == NUBUS_DRSW_DAYNA)
- return MAC8390_DAYNA;
- if (dev->dr_sw == NUBUS_DRSW_DAYNA2)
- return MAC8390_DAYNA2;
- if (dev->dr_sw == NUBUS_DRSW_DAYNA_LC)
- return MAC8390_DAYNA3;
- if (dev->dr_hw == NUBUS_DRHW_CABLETRON)
- return MAC8390_CABLETRON;
+ switch (dev->dr_sw) {
+ case NUBUS_DRSW_3COM:
+ switch (dev->dr_hw) {
+ case NUBUS_DRHW_APPLE_SONIC_NB:
+ case NUBUS_DRHW_APPLE_SONIC_LC:
+ case NUBUS_DRHW_SONNET:
+ return MAC8390_NONE;
+ break;
+ default:
+ return MAC8390_APPLE;
+ break;
+ }
+ break;
+
+ case NUBUS_DRSW_APPLE:
+ switch (dev->dr_hw) {
+ case NUBUS_DRHW_ASANTE_LC:
+ return MAC8390_NONE;
+ break;
+ case NUBUS_DRHW_CABLETRON:
+ return MAC8390_CABLETRON;
+ break;
+ default:
+ return MAC8390_APPLE;
+ break;
+ }
+ break;
+
+ case NUBUS_DRSW_ASANTE:
+ return MAC8390_ASANTE;
+ break;
+
+ case NUBUS_DRSW_TECHWORKS:
+ case NUBUS_DRSW_DAYNA2:
+ case NUBUS_DRSW_DAYNA_LC:
+ if (dev->dr_hw == NUBUS_DRHW_CABLETRON)
+ return MAC8390_CABLETRON;
+ else
+ return MAC8390_APPLE;
+ break;
+
+ case NUBUS_DRSW_FARALLON:
+ return MAC8390_FARALLON;
+ break;
+
+ case NUBUS_DRSW_KINETICS:
+ switch (dev->dr_hw) {
+ case NUBUS_DRHW_INTERLAN:
+ return MAC8390_INTERLAN;
+ break;
+ default:
+ return MAC8390_KINETICS;
+ break;
+ }
+ break;
+
+ case NUBUS_DRSW_DAYNA:
+ // These correspond to Dayna Sonic cards
+ // which use the macsonic driver
+ if (dev->dr_hw == NUBUS_DRHW_SMC9194 ||
+ dev->dr_hw == NUBUS_DRHW_INTERLAN )
+ return MAC8390_NONE;
+ else
+ return MAC8390_DAYNA;
+ break;
+ }
return MAC8390_NONE;
}
+enum mac8390_access __init mac8390_testio(volatile unsigned long membase)
+{
+ unsigned long outdata = 0xA5A0B5B0;
+ unsigned long indata = 0x00000000;
+ /* Try writing 32 bits */
+ memcpy((char *)membase, (char *)&outdata, 4);
+ /* Now compare them */
+ if (memcmp((char *)&outdata, (char *)membase, 4) == 0)
+ return ACCESS_32;
+ /* Write 16 bit output */
+ word_memcpy_tocard((char *)membase, (char *)&outdata, 4);
+ /* Now read it back */
+ word_memcpy_fromcard((char *)&indata, (char *)membase, 4);
+ if (outdata == indata)
+ return ACCESS_16;
+ return ACCESS_UNKNOWN;
+}
+
int __init mac8390_memsize(unsigned long membase)
{
unsigned long flags;
@@ -287,14 +350,6 @@ struct net_device * __init mac8390_probe
continue;
} else {
nubus_get_rsrc_mem(dev->dev_addr, &ent, 6);
- /* Some Sonic Sys cards masquerade as Farallon */
- if (cardtype == MAC8390_FARALLON &&
- dev->dev_addr[0] == 0x0 &&
- dev->dev_addr[1] == 0x40 &&
- dev->dev_addr[2] == 0x10) {
- /* This is really Sonic Sys card */
- cardtype = MAC8390_SONICSYS;
- }
}
if (useresources[cardtype] == 1) {
@@ -334,6 +389,17 @@ struct net_device * __init mac8390_probe
dev->mem_start +
mac8390_memsize(dev->mem_start);
break;
+ case MAC8390_INTERLAN:
+ dev->base_addr =
+ (int)(ndev->board->slot_addr +
+ INTERLAN_8390_BASE);
+ dev->mem_start =
+ (int)(ndev->board->slot_addr +
+ INTERLAN_8390_MEM);
+ dev->mem_end =
+ dev->mem_start +
+ mac8390_memsize(dev->mem_start);
+ break;
case MAC8390_CABLETRON:
dev->base_addr =
(int)(ndev->board->slot_addr +
@@ -356,8 +422,8 @@ struct net_device * __init mac8390_probe
default:
printk(KERN_ERR "Card type %s is"
- " unsupported, sorry\n",
- cardname[cardtype]);
+ " unsupported, sorry\n",
+ ndev->board->name);
continue;
}
}
@@ -438,7 +504,7 @@ static int __init mac8390_initdev(struct
24, 26, 28, 30
};
- int access_bitmode;
+ int access_bitmode = 0;
/* Now fill in our stuff */
dev->open = &mac8390_open;
@@ -468,29 +534,47 @@ static int __init mac8390_initdev(struct
/* Fill in model-specific information and functions */
switch(type) {
- case MAC8390_SONICSYS:
- /* 16 bit card, register map is reversed */
- ei_status.reset_8390 = &mac8390_no_reset;
- ei_status.block_input = &slow_sane_block_input;
- ei_status.block_output = &slow_sane_block_output;
- ei_status.get_8390_hdr = &slow_sane_get_8390_hdr;
- ei_status.reg_offset = back4_offsets;
- access_bitmode = 0;
- break;
case MAC8390_FARALLON:
case MAC8390_APPLE:
+ switch(mac8390_testio(dev->mem_start)) {
+ case ACCESS_UNKNOWN:
+ printk("Don't know how to access card memory!\n");
+ return -ENODEV;
+ break;
+
+ case ACCESS_16:
+ /* 16 bit card, register map is reversed */
+ ei_status.reset_8390 = &mac8390_no_reset;
+ ei_status.block_input = &slow_sane_block_input;
+ ei_status.block_output = &slow_sane_block_output;
+ ei_status.get_8390_hdr = &slow_sane_get_8390_hdr;
+ ei_status.reg_offset = back4_offsets;
+ break;
+
+ case ACCESS_32:
+ /* 32 bit card, register map is reversed */
+ ei_status.reset_8390 = &mac8390_no_reset;
+ ei_status.block_input = &sane_block_input;
+ ei_status.block_output = &sane_block_output;
+ ei_status.get_8390_hdr = &sane_get_8390_hdr;
+ ei_status.reg_offset = back4_offsets;
+ access_bitmode = 1;
+ break;
+ }
+ break;
+
case MAC8390_ASANTE:
- case MAC8390_DAYNA2:
- case MAC8390_DAYNA3:
- /* 32 bit card, register map is reversed */
- /* sane */
+ /* Some Asante cards pass the 32 bit test
+ * but overwrite system memory when run at 32 bit.
+ * so we run them all at 16 bit.
+ */
ei_status.reset_8390 = &mac8390_no_reset;
- ei_status.block_input = &sane_block_input;
- ei_status.block_output = &sane_block_output;
- ei_status.get_8390_hdr = &sane_get_8390_hdr;
+ ei_status.block_input = &slow_sane_block_input;
+ ei_status.block_output = &slow_sane_block_output;
+ ei_status.get_8390_hdr = &slow_sane_get_8390_hdr;
ei_status.reg_offset = back4_offsets;
- access_bitmode = 1;
break;
+
case MAC8390_CABLETRON:
/* 16 bit card, register map is short forward */
ei_status.reset_8390 = &mac8390_no_reset;
@@ -498,21 +582,30 @@ static int __init mac8390_initdev(struct
ei_status.block_output = &slow_sane_block_output;
ei_status.get_8390_hdr = &slow_sane_get_8390_hdr;
ei_status.reg_offset = fwrd2_offsets;
- access_bitmode = 0;
break;
+
case MAC8390_DAYNA:
case MAC8390_KINETICS:
- /* 16 bit memory */
+ /* 16 bit memory, register map is forward */
/* dayna and similar */
ei_status.reset_8390 = &mac8390_no_reset;
ei_status.block_input = &dayna_block_input;
ei_status.block_output = &dayna_block_output;
ei_status.get_8390_hdr = &dayna_get_8390_hdr;
ei_status.reg_offset = fwrd4_offsets;
- access_bitmode = 0;
break;
+
+ case MAC8390_INTERLAN:
+ /* 16 bit memory, register map is forward */
+ ei_status.reset_8390 = &interlan_reset;
+ ei_status.block_input = &slow_sane_block_input;
+ ei_status.block_output = &slow_sane_block_output;
+ ei_status.get_8390_hdr = &slow_sane_get_8390_hdr;
+ ei_status.reg_offset = fwrd4_offsets;
+ break;
+
default:
- printk(KERN_ERR "Card type %s is unsupported, sorry\n", cardname[type]);
+ printk(KERN_ERR "Card type %s is unsupported, sorry\n", ndev->board->name);
return -ENODEV;
}
@@ -530,9 +623,9 @@ static int __init mac8390_initdev(struct
printk(":");
}
}
- printk(" IRQ %d, shared memory at %#lx-%#lx, %d-bit access.\n",
- dev->irq, dev->mem_start, dev->mem_end-1,
- access_bitmode?32:16);
+ printk(" IRQ %d, %d KB shared memory at %#lx, %d-bit access.\n",
+ dev->irq, (int)((dev->mem_end - dev->mem_start)/0x1000) * 4,
+ dev->mem_start, access_bitmode?32:16);
return 0;
}
@@ -561,6 +654,18 @@ static void mac8390_no_reset(struct net_
return;
}
+static void interlan_reset(struct net_device *dev)
+{
+ unsigned char *target=nubus_slot_addr(IRQ2SLOT(dev->irq));
+ if (ei_debug > 1)
+ printk("Need to reset the NS8390 t=%lu...", jiffies);
+ ei_status.txing = 0;
+ target[0xC0000] = 0;
+ if (ei_debug > 1)
+ printk("reset complete\n");
+ return;
+}
+
/* dayna_memcpy_fromio/dayna_memcpy_toio */
/* directly from daynaport.c by Alan Cox */
static void dayna_memcpy_fromcard(struct net_device *dev, void *to, int from, int count)
--
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2007-05-01 20:40 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-01 20:32 [patch 00/33] m68k patches for 2.6.22 Geert Uytterhoeven
2007-05-01 20:32 ` [patch 01/33] m68k: Atari SCSI revival Geert Uytterhoeven
2007-05-01 20:46 ` Christoph Hellwig
2007-05-01 20:32 ` [patch 02/33] m68k: Reformat the Atari SCSI driver Geert Uytterhoeven
2007-05-01 20:32 ` [patch 03/33] m68k: Atari SCSI driver compile fixes Geert Uytterhoeven
2007-05-01 20:32 ` [patch 04/33] m68k: Atari keyboard and mouse support Geert Uytterhoeven
2007-05-01 20:57 ` Christoph Hellwig
2007-05-01 21:09 ` Dmitry Torokhov
2007-05-03 10:34 ` Michael Schmitz
2007-05-03 10:47 ` Michael Schmitz
2007-05-03 10:50 ` Christoph Hellwig
2007-05-03 10:54 ` Michael Schmitz
2007-05-01 20:32 ` [patch 05/33] m68k: Atari fb revival Geert Uytterhoeven
2007-05-01 21:50 ` Antonino A. Daplas
2007-05-02 20:01 ` James Simmons
2007-05-03 10:33 ` Michael Schmitz
2007-05-01 20:32 ` [patch 06/33] m68k: CROSS_COMPILE = m68k-linux-gnu- Geert Uytterhoeven
2007-05-01 22:56 ` Ville Syrjälä
2007-05-06 11:26 ` Geert Uytterhoeven
2007-05-06 12:55 ` Ville Syrjälä
2007-05-01 20:32 ` [patch 07/33] m68k: Mac89x0 Ethernet netif updates Geert Uytterhoeven
2007-05-01 20:57 ` Jeff Garzik
2007-05-01 20:32 ` [patch 08/33] lockdep: Add missing disable/enable irq variant Geert Uytterhoeven
2007-05-01 20:32 ` [patch 09/33] m68k: reformat various m68k files Geert Uytterhoeven
2007-05-01 20:32 ` [patch 10/33] hilkbd: Kill compiler warning and fix comment dyslexia Geert Uytterhoeven
2007-05-01 20:32 ` [patch 11/33] m68k: early parameter support Geert Uytterhoeven
2007-05-01 20:32 ` [patch 12/33] m68k: make Atari IDE lock reentrant Geert Uytterhoeven
2007-05-01 20:32 ` [patch 13/33] m68k: Correct number of interrupts for Sun3 Geert Uytterhoeven
2007-05-01 20:32 ` [patch 14/33] m68k: Atari SCSI workqueue updates Geert Uytterhoeven
2007-05-01 20:32 ` [patch 15/33] m68k: pmu_queue_request() declaration conflict Geert Uytterhoeven
2007-05-01 20:32 ` [patch 16/33] m68k: Amiga A2065 and Ariadne TX statistics Geert Uytterhoeven
2007-05-01 20:32 ` [patch 17/33] m68k: remove unused adb.h Geert Uytterhoeven
2007-05-01 20:32 ` [patch 18/33] m68k: Mac interrupt priorities Geert Uytterhoeven
2007-05-01 20:32 ` [patch 19/33] NuBus header update Geert Uytterhoeven
2007-05-02 19:47 ` James Simmons
2007-05-03 2:14 ` Brad Boyer
2007-05-01 20:32 ` Geert Uytterhoeven [this message]
2007-05-01 20:32 ` [patch 21/33] m68k: reverse Mac IRQ damage Geert Uytterhoeven
2007-05-01 20:32 ` [patch 22/33] m68k: Mac IRQ prep Geert Uytterhoeven
2007-05-01 20:32 ` [patch 23/33] m68k: Mac nubus IRQ fixes (plan E) Geert Uytterhoeven
2007-05-01 20:32 ` [patch 24/33] m68k: Mac IRQ cleanup Geert Uytterhoeven
2007-05-01 20:32 ` [patch 25/33] m68k: Mac II ADB fixes Geert Uytterhoeven
2007-05-01 20:33 ` [patch 26/33] CUDA " Geert Uytterhoeven
2007-05-01 20:33 ` [patch 27/33] m68k: macmace fixes Geert Uytterhoeven
2007-05-01 20:33 ` [patch 28/33] SONIC: small fix and cleanup Geert Uytterhoeven
2007-05-01 20:33 ` [patch 29/33] SONIC interrupt handling Geert Uytterhoeven
2007-05-01 21:12 ` Christoph Hellwig
2007-05-02 2:55 ` [patch 29/33] SONIC interrupt handling, v4 Finn Thain
2007-05-01 20:33 ` [patch 30/33] Amiga Zorro bus: kill resource_size_t warnings Geert Uytterhoeven
2007-05-01 20:33 ` [patch 31/33] m68k: kill skb_copy_from_linear_data compiler warnings Geert Uytterhoeven
2007-05-01 20:33 ` [patch 32/33] m68k: export csum_partial_copy_from_user Geert Uytterhoeven
2007-05-01 20:33 ` [patch 33/33] Convert non-highmem kmap_atomic() to static inline function Geert Uytterhoeven
2007-05-01 20:49 ` [patch 00/33] m68k patches for 2.6.22 Christoph Hellwig
2007-05-03 1:27 ` Roman Zippel
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