The driver interface detects the cards and publishes defs entries.

util.* provide a convenience function to map physical memory. git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7397 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-05-03 23:27:26 +00:00
parent 8f1b75b72e
commit 07815bc520
6 changed files with 344 additions and 0 deletions
@@ -0,0 +1,191 @@
+/* Intel PRO/1000 Family Driver
+ * Copyright (C) 2004 Marcus Overhagen <[email protected]>. All rights reserved.
+ */
+#include <KernelExport.h>
+#include <Errors.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+//#define DEBUG
+
+#include "debug.h"
+#include "device.h"
+#include "driver.h"
+#include "mempool.h"
+
+int32 api_version = B_CUR_DRIVER_API_VERSION;
+
+pci_module_info *gPci;
+
+char* gDevNameList[MAX_CARDS + 1];
+pci_info *gDevList[MAX_CARDS];
+
+const char *
+identify_device(const pci_info *info)
+{
+	if (info->vendor_id != 0x8086)
+		return 0;
+	switch (info->device_id) {
+		case 0x1000: return "82542";
+		case 0x1001: return "82543GC FIBER";
+		case 0x1004: return "82543GC COPPER";
+		case 0x1008: return "82544EI COPPER";
+		case 0x1009: return "82544EI FIBER";
+		case 0x100C: return "82544GC COPPER";
+		case 0x100D: return "82544GC LOM";
+		case 0x100E: return "82540EM";
+		case 0x100F: return "82545EM COPPER";
+		case 0x1010: return "82546EB COPPER";
+		case 0x1011: return "82545EM FIBER";
+		case 0x1012: return "82546EB FIBER";
+		case 0x1013: return "82541EI";
+		case 0x1014: return "unknown 1014";
+		case 0x1015: return "82540EM LOM";
+		case 0x1016: return "82540EP LOM";
+		case 0x1017: return "82540EP";
+		case 0x1018: return "82541EI MOBILE";
+		case 0x1019: return "82547EI";
+		case 0x101A: return "unknown 101A";
+		case 0x101D: return "82546EB QUAD COPPER";
+		case 0x101E: return "82540EP LP";
+		case 0x1026: return "82545GM COPPER";
+		case 0x1027: return "82545GM FIBER";
+		case 0x1028: return "82545GM SERDES";
+		case 0x1075: return "82547GI";
+		case 0x1076: return "82541GI";
+		case 0x1077: return "82541GI MOBILE";
+		case 0x1078: return "82541ER";
+		case 0x1079: return "82546GB COPPER";
+		case 0x107A: return "82546GB FIBER";
+		case 0x107B: return "82546GB SERDES";
+		default: return 0;
+	}
+}
+
+status_t
+init_hardware(void)
+{
+	pci_module_info *pci;
+	pci_info info;
+	status_t res;
+	int i;
+
+	TRACE("init_hardware()\n");
+
+	if (get_module(B_PCI_MODULE_NAME, (module_info **)&pci) < B_OK)
+		return B_ERROR;
+	for (res = B_ERROR, i = 0; pci->get_nth_pci_info(i, &info) == B_OK; i++) {
+		if (identify_device(&info)) {
+			res = B_OK;
+			break;
+		}
+	}
+	put_module(B_PCI_MODULE_NAME);
+
+	return res;
+}
+
+
+status_t
+init_driver(void)
+{
+	struct pci_info *item;
+	int index;
+	int cards;
+
+#ifdef DEBUG	
+	set_dprintf_enabled(true);
+	load_driver_symbols("ipro1000");
+#endif
+	
+	dprintf(INFO1"\n");
+	dprintf(INFO2"\n");
+	dprintf(INFO3"\n");
+	
+	item = (pci_info *)malloc(sizeof(pci_info));
+	if (!item)
+		return B_NO_MEMORY;
+	
+	if (get_module(B_PCI_MODULE_NAME, (module_info **)&gPci) < B_OK)
+		return B_ERROR;
+	
+	for (cards = 0, index = 0; gPci->get_nth_pci_info(index++, item) == B_OK; ) {
+		const char *info = identify_device(item);
+		if (info) {
+			char name[64];
+			sprintf(name, "net/ipro1000/%d", cards);
+			TRACE("/dev/%s is a %s\n", name, info);
+			gDevList[cards] = item;
+			gDevNameList[cards] = strdup(name);
+			gDevNameList[cards + 1] = NULL;
+			cards++;
+			item = (pci_info *)malloc(sizeof(pci_info));
+			if (!item)
+				return B_OK; // already found 1 card, but out of memory
+			if (cards == MAX_CARDS)
+				break;
+		}
+	}
+	
+	TRACE("found %d cards\n", cards);
+
+	free(item);
+
+	if (!cards)
+		goto err;
+
+	if (mempool_init(cards * 768) != 0) {
+		TRACE("mempool init failed\n");
+		goto err;
+	}
+	
+	return B_OK;
+
+err:
+	put_module(B_PCI_MODULE_NAME);
+	return B_ERROR;
+}
+
+
+void
+uninit_driver(void)
+{
+	int32 i;
+
+	TRACE("uninit_driver()\n");
+	
+	mempool_exit();
+	
+	for (i = 0; gDevNameList[i] != NULL; i++) {
+		free(gDevList[i]);
+		free(gDevNameList[i]);
+	}
+	
+	put_module(B_PCI_MODULE_NAME);
+}
+
+
+device_hooks
+gDeviceHooks = {
+	ipro1000_open,
+	ipro1000_close,
+	ipro1000_free,
+	ipro1000_control,
+	ipro1000_read,
+	ipro1000_write,
+};
+
+
+const char**
+publish_devices()
+{
+	return (const char**)gDevNameList;
+}
+
+
+device_hooks*
+find_device(const char* name)
+{
+	return &gDeviceHooks;
+}
@@ -0,0 +1,33 @@
+/* Intel PRO/1000 Family Driver
+ * Copyright (C) 2004 Marcus Overhagen <[email protected]>. All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its 
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies, and that both the
+ * copyright notice and this permission notice appear in supporting documentation.
+ *
+ * Marcus Overhagen makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied warranty.
+ *
+ * MARCUS OVERHAGEN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL MARCUS
+ * OVERHAGEN BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
+ * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __DRIVER_H
+#define __DRIVER_H
+
+#include <Drivers.h>
+#include <PCI.h>
+#include "ether_driver.h"
+
+#define MAX_CARDS 8
+
+extern pci_module_info *gPci;
+
+extern char* gDevNameList[];
+extern pci_info *gDevList[];
+
+#endif
@@ -0,0 +1,39 @@
+#ifndef _ETHER_DRIVER_H
+#define _ETHER_DRIVER_H
+
+#include <Drivers.h>
+
+/*
+ * ioctls: belongs in a public header file
+ * somewhere, so that the net_server and other ethernet drivers can use.
+ */
+enum {
+	ETHER_GETADDR = B_DEVICE_OP_CODES_END,	/* get ethernet address */
+	ETHER_INIT,								/* set irq and port */
+	ETHER_NONBLOCK,							/* set/unset nonblocking mode */
+	ETHER_ADDMULTI,							/* add multicast addr */
+	ETHER_REMMULTI,							/* rem multicast addr */
+	ETHER_SETPROMISC,						/* set promiscuous */
+	ETHER_GETFRAMESIZE						/* get frame size */
+};
+
+
+/*
+ * 48-bit ethernet address, passed back from ETHER_GETADDR
+ */
+typedef struct {
+	unsigned char ebyte[6];
+} ether_address_t;
+
+
+/*
+ *	info passed to ETHER_INIT
+ */
+
+typedef struct ether_init_params {
+	short port;
+	short irq;
+	unsigned long mem;
+} ether_init_params_t;
+
+#endif /* _ETHER_DRIVER_H */
@@ -0,0 +1,11 @@
+/* Intel PRO/1000 Family Driver
+ * Copyright (C) 2004 Marcus Overhagen <[email protected]>. All rights reserved.
+ */
+#ifndef __SETUP_H
+#define __SETUP_H
+
+#define INFO1 "ipro1000: Intel PRO/1000 Family Driver. Version 0.1 Build " __DATE__ " "__TIME__
+#define INFO2 "ipro1000: Copyright (c) 2001-2003, Intel Corporation. All rights reserved."
+#define INFO3 "ipro1000: Copyright (c) 2004 Marcus Overhagen. All rights reserved."
+
+#endif
@@ -0,0 +1,44 @@
+/* Intel PRO/1000 Family Driver
+ * Copyright (C) 2004 Marcus Overhagen <[email protected]>. All rights reserved.
+ */
+#include <Errors.h>
+#include <OS.h>
+#include <string.h>
+
+//#define DEBUG
+
+#include "debug.h"
+#include "util.h"
+
+static inline uint32
+round_to_pagesize(uint32 size)
+{
+	return (size + B_PAGE_SIZE - 1) & ~(B_PAGE_SIZE - 1);
+}
+
+area_id
+map_mem(void **virt, void *phy, size_t size, uint32 protection, const char *name)
+{
+	uint32 offset;
+	void *phyadr;
+	void *mapadr;
+	area_id area;
+
+	TRACE("mapping physical address %p with %ld bytes for %s\n", phy, size, name);
+
+	offset = (uint32)phy & (B_PAGE_SIZE - 1);
+	phyadr = (char *)phy - offset;
+	size = round_to_pagesize(size + offset);
+	area = map_physical_memory(name, phyadr, size, B_ANY_KERNEL_BLOCK_ADDRESS, protection, &mapadr);
+	if (area < B_OK) {
+		ERROR("mapping '%s' failed, error 0x%lx (%s)\n", name, area, strerror(area));
+		return area;
+	}
+	
+	*virt = (char *)mapadr + offset;
+
+	TRACE("physical = %p, virtual = %p, offset = %ld, phyadr = %p, mapadr = %p, size = %ld, area = 0x%08lx\n",
+		phy, *virt, offset, phyadr, mapadr, size, area);
+	
+	return area;
+}
@@ -0,0 +1,26 @@
+/* Intel PRO/1000 Family Driver
+ * Copyright (C) 2004 Marcus Overhagen <[email protected]>. All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its 
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies, and that both the
+ * copyright notice and this permission notice appear in supporting documentation.
+ *
+ * Marcus Overhagen makes no representations about the suitability of this software
+ * for any purpose. It is provided "as is" without express or implied warranty.
+ *
+ * MARCUS OVERHAGEN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL MARCUS
+ * OVERHAGEN BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
+ * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __UTIL_H
+#define __UTIL_H
+
+#include <OS.h>
+
+area_id map_mem(void **virt, void *phy, size_t size, uint32 protection, const char *name);
+
+#endif