Misc eeprom, phy, and debug routines.
Signed-off-by: Glenn Grundstrom [EMAIL PROTECTED]
---
--- NULL1969-12-31 18:00:00.0 -0600
+++ ofa_kernel-1.3/drivers/infiniband/hw/nes/nes_utils.c2007-10-19
09:43:32.0 -0500
@@ -0,0 +1,873 @@
+/*
+ * Copyright (c) 2006 - 2007 NetEffect, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ *copyright notice, this list of conditions and the following
+ *disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *copyright notice, this list of conditions and the following
+ *disclaimer in the documentation and/or other materials
+ *provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include linux/module.h
+#include linux/moduleparam.h
+#include linux/netdevice.h
+#include linux/etherdevice.h
+#include linux/ethtool.h
+#include linux/mii.h
+#include linux/if_vlan.h
+#include linux/crc32.h
+#include linux/in.h
+#include linux/ip.h
+#include linux/tcp.h
+#include linux/init.h
+
+#include asm/io.h
+#include asm/irq.h
+#include asm/byteorder.h
+
+#include nes.h
+
+#define BITMASK(X) (1L (X))
+#define NES_CRC_WID 32
+
+static u16 nes_read16_eeprom(void __iomem *addr, u16 offset);
+
+static u32 nesCRCTable[256];
+static u32 nesCRCInitialized = 0;
+
+static u32 nesCRCWidMask(u32);
+static u32 nes_crc_table_gen(u32 *, u32, u32, u32);
+static u32 reflect(u32, u32);
+static u32 byte_swap(u32, u32);
+
+u32 mh_detected;
+u32 mh_pauses_sent;
+
+/**
+ * nes_read_eeprom_values -
+ */
+int nes_read_eeprom_values(struct nes_device *nesdev, struct nes_adapter
*nesadapter)
+{
+ u32 mac_addr_low;
+ u16 mac_addr_high;
+ u16 eeprom_data;
+ u16 eeprom_offset;
+ u16 next_section_address;
+ u32 index;
+
+ /* TODO: deal with EEPROM endian issues */
+ if (nesadapter-firmware_eeprom_offset == 0) {
+ /* Read the EEPROM Parameters */
+ eeprom_data = nes_read16_eeprom(nesdev-regs, 0);
+ nes_debug(NES_DBG_HW, EEPROM Offset 0 = 0x%04X\n,
eeprom_data);
+ eeprom_offset = 2 + (((eeprom_data 0x007f) 3)
+ ((eeprom_data 0x0080) 7));
+ nes_debug(NES_DBG_HW, Firmware Offset = 0x%04X\n,
eeprom_offset);
+ nesadapter-firmware_eeprom_offset = eeprom_offset;
+ eeprom_data = nes_read16_eeprom(nesdev-regs, eeprom_offset +
4);
+ if (eeprom_data != 0x5746) {
+ nes_debug(NES_DBG_HW, Not a valid Firmware Image =
0x%04X\n, eeprom_data);
+ return -1;
+ }
+
+ eeprom_data = nes_read16_eeprom(nesdev-regs, eeprom_offset +
2);
+ nes_debug(NES_DBG_HW, EEPROM Offset %u = 0x%04X\n,
+ eeprom_offset + 2, eeprom_data);
+ eeprom_offset += ((eeprom_data 0x00ff) 3) ((eeprom_data
0x0100) 8);
+ nes_debug(NES_DBG_HW, Software Offset = 0x%04X\n,
eeprom_offset);
+ nesadapter-software_eeprom_offset = eeprom_offset;
+ eeprom_data = nes_read16_eeprom(nesdev-regs, eeprom_offset +
4);
+ if (eeprom_data != 0x5753) {
+ printk(Not a valid Software Image = 0x%04X\n,
eeprom_data);
+ return -1;
+ }
+
+ eeprom_data = nes_read16_eeprom(nesdev-regs, eeprom_offset +
2);
+ nes_debug(NES_DBG_HW, EEPROM Offset %u (next section) =
0x%04X\n,
+ eeprom_offset + 2, eeprom_data);
+ next_section_address = eeprom_offset + (((eeprom_data 0x00ff)
3)
+ ((eeprom_data 0x0100) 8));
+ eeprom_data = nes_read16_eeprom(nesdev-regs,
next_section_address + 4);
+ if (eeprom_data != 0x414d) {
+ nes_debug(NES_DBG_HW, EEPROM Changed offset should be
0x414d but was 0x%04X\n,
+
