From 3b3161a197d32df3f889809e88bfe3b407b80148 Mon Sep 17 00:00:00 2001
From: Joshua Wise <joshua@rebirth.joshuawise.com>
Date: Tue, 30 Sep 2008 18:00:35 -0400
Subject: [PATCH 1/1] Move 3c905 out to its own file.

---
 aseg/3c905.c    | 36 ++++++++++++++++++++++++++++++++++++
 aseg/3c905.h    |  7 +++++++
 aseg/Makefile   |  2 +-
 aseg/counter.c  |  4 ++--
 aseg/firstrun.c | 35 ++---------------------------------
 5 files changed, 48 insertions(+), 36 deletions(-)
 create mode 100644 aseg/3c905.c
 create mode 100644 aseg/3c905.h

diff --git a/aseg/3c905.c b/aseg/3c905.c
new file mode 100644
index 0000000..82ad695
--- /dev/null
+++ b/aseg/3c905.c
@@ -0,0 +1,36 @@
+#include <pci.h>
+#include <output.h>
+#include "3c905.h"
+
+static int found = 0, _bus, _dev, _fn;
+
+static int bother_3c905(pci_dev_t *dev)
+{
+	if (dev->vid == 0x10B7 || dev->did == 0x9200)
+	{
+		outputf("Found a 3c905 to bother");
+		
+		_bus = dev->bus;
+		_dev = dev->dev;
+		_fn = dev->fn;
+		found = 1;
+		
+		return 1;
+	}
+	return 0;
+}
+
+void eth_poll()
+{
+	if (!found)
+		return;
+		
+	pci_write16(_bus, _dev, _fn, 0x04, 0xFF);
+	
+	pci_write16(_bus, _dev, _fn, 0x04, 0x00);
+}
+
+void eth_init()
+{
+	pci_probe(bother_3c905);
+}
diff --git a/aseg/3c905.h b/aseg/3c905.h
new file mode 100644
index 0000000..708069b
--- /dev/null
+++ b/aseg/3c905.h
@@ -0,0 +1,7 @@
+#ifndef _3C905_H
+#define _3C905_H
+
+extern void eth_init();
+extern void eth_poll();
+
+#endif
diff --git a/aseg/Makefile b/aseg/Makefile
index c5f33f4..8283648 100644
--- a/aseg/Makefile
+++ b/aseg/Makefile
@@ -1,6 +1,6 @@
 CC=gcc
 CFLAGS=-I../include -I../include/raw -nostdlib -nostdinc -fno-builtin -D__RAW__ -Wall -Werror -pedantic -ansi -std=gnu99
-OBJS=counter.o firstrun.o ../pci/pci-raw.o ../lib/minilib.o ../lib/console.o ../ich2/smram-ich2.o ../ich2/smi.o vga-overlay.o packet.o ../lib/sprintf.o ../lib/doprnt.o ../pci/pci.o
+OBJS=counter.o firstrun.o ../pci/pci-raw.o ../lib/minilib.o ../lib/console.o ../ich2/smram-ich2.o ../ich2/smi.o vga-overlay.o packet.o ../lib/sprintf.o ../lib/doprnt.o ../pci/pci.o 3c905.o
 
 all: aseg.elf
 
diff --git a/aseg/counter.c b/aseg/counter.c
index 5c88850..eaeec52 100644
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -3,6 +3,7 @@
 #include <video_defines.h>
 #include <minilib.h>
 #include <smi.h>
+#include "3c905.h"
 #include "vga-overlay.h"
 #include "packet.h"
 
@@ -100,8 +101,7 @@ void smi_entry(void)
 	sprintf(statstr, "15-412! %08x %08x", smi_status(), counter);
 	strblit(statstr, 0, 0);
 	
-	extern void do_bother();
-	do_bother();
+	eth_poll();
 	
 	if (inl(0x840) & 0x1000)
 	{
diff --git a/aseg/firstrun.c b/aseg/firstrun.c
index 75bcccc..d45bc81 100644
--- a/aseg/firstrun.c
+++ b/aseg/firstrun.c
@@ -5,6 +5,7 @@
 #include <output.h>
 #include "vga-overlay.h"
 #include <smram.h>
+#include "3c905.h"
 
 extern int _bss, _bssend;
 
@@ -12,38 +13,6 @@ extern void timer_handler(smi_event_t ev);
 extern void kbc_handler(smi_event_t ev);
 extern void gbl_rls_handler(smi_event_t ev);
 
-static int found = 0, _bus, _dev, _fn;
-
-void do_bother()
-{
-	int bar;
-
-	if (!found)
-		return;
-		
-	pci_write16(_bus, _dev, _fn, 0x04, 0x00);
-	for (bar = 0; bar < 6; bar++)
-		pci_write32(_bus, _dev, _fn, 0x10 + bar*4, 0x1FFFFFFF);
-}
-
-int bother_3c905(pci_dev_t *dev)
-{
-	if (dev->vid == 0x10B7 || dev->did == 0x9200)
-	{
-		outputf("Found a 3c905 to bother");
-		
-		_bus = dev->bus;
-		_dev = dev->dev;
-		_fn = dev->fn;
-		found = 1;
-		
-		do_bother();
-		
-		return 1;
-	}
-	return 0;
-}
-
 void __firstrun_start() {
 	unsigned char *bp;
 	smram_state_t smram;
@@ -65,7 +34,7 @@ void __firstrun_start() {
 	/* Turn on the SMIs we want */
 	smi_disable();
 	
-	pci_probe(bother_3c905);
+	eth_init();
 	
 	smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
 	smi_enable_event(SMI_EVENT_FAST_TIMER);
-- 
2.43.0