--- /dev/null
+/******************************************************************************/
+/* */
+/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 - 2004 Broadcom */
+/* Corporation. */
+/* All rights reserved. */
+/* */
+/* This program is free software; you can redistribute it and/or modify */
+/* it under the terms of the GNU General Public License as published by */
+/* the Free Software Foundation, located in the file LICENSE. */
+/* */
+/******************************************************************************/
+
+/* $Id: mm.h,v 1.6 2006/09/26 05:22:21 michael Exp $ */
+
+#ifndef MM_H
+#define MM_H
+
+#include <linux/config.h>
+
+#if defined(CONFIG_SMP) && !defined(__SMP__)
+#define __SMP__
+#endif
+
+#if defined(CONFIG_MODVERSIONS) && defined(MODULE) && !defined(MODVERSIONS)
+#ifndef BCM_SMALL_DRV
+#define MODVERSIONS
+#endif
+#endif
+
+#ifndef B57UM
+#define __NO_VERSION__
+#endif
+#include <linux/version.h>
+
+#ifdef MODULE
+
+#if defined(MODVERSIONS) && (LINUX_VERSION_CODE < 0x020500)
+#ifndef BCM_SMALL_DRV
+#include <linux/modversions.h>
+#endif
+#endif
+
+#if (LINUX_VERSION_CODE < 0x020605)
+#include <linux/module.h>
+#else
+#include <linux/moduleparam.h>
+#endif
+
+#else
+
+#define MOD_INC_USE_COUNT
+#define MOD_DEC_USE_COUNT
+#define SET_MODULE_OWNER(dev)
+#define MODULE_DEVICE_TABLE(pci, pci_tbl)
+#endif
+
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/reboot.h>
+#include <asm/processor.h> /* Processor type for cache alignment. */
+#include <asm/bitops.h>
+#include <asm/io.h>
+#include <asm/unaligned.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <linux/time.h>
+#include <asm/uaccess.h>
+#if (LINUX_VERSION_CODE >= 0x020400)
+#if (LINUX_VERSION_CODE < 0x020500)
+#include <linux/wrapper.h>
+#endif
+#include <linux/ethtool.h>
+#endif
+#ifdef CONFIG_PROC_FS
+#include <linux/smp_lock.h>
+#include <linux/proc_fs.h>
+#define BCM_PROC_FS 1
+#endif
+#ifdef NETIF_F_HW_VLAN_TX
+#include <linux/if_vlan.h>
+#define BCM_VLAN 1
+#endif
+#ifdef NETIF_F_TSO
+#define BCM_TSO 1
+#define INCLUDE_TCP_SEG_SUPPORT 1
+#include <net/ip.h>
+#include <net/tcp.h>
+#include <net/checksum.h>
+#endif
+
+#ifndef LINUX_KERNEL_VERSION
+#define LINUX_KERNEL_VERSION 0
+#endif
+
+#ifndef MAX_SKB_FRAGS
+#define MAX_SKB_FRAGS 0
+#endif
+
+#if (LINUX_VERSION_CODE >= 0x020400)
+#ifndef ETHTOOL_GEEPROM
+
+#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
+#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */
+
+/* for passing EEPROM chunks */
+struct ethtool_eeprom {
+ u32 cmd;
+ u32 magic;
+ u32 offset; /* in bytes */
+ u32 len; /* in bytes */
+ u8 data[0];
+};
+#define BCM_EEDUMP_LEN(info_p, size) *((u32 *) &((info_p)->reserved1[24]))=size
+
+#else
+
+#define BCM_EEDUMP_LEN(info_p, size) (info_p)->eedump_len=size
+
+#endif
+#endif
+
+#define BCM_INT_COAL 1
+#define BCM_NIC_SEND_BD 1
+#define BCM_ASF 1
+#define BCM_WOL 1
+#define BCM_TASKLET 1
+
+#if HAVE_NETIF_RECEIVE_SKB
+#define BCM_NAPI_RXPOLL 1
+#undef BCM_TASKLET
+#endif
+
+#if defined(CONFIG_PPC64)
+#define BCM_DISCONNECT_AT_CACHELINE 1
+#endif
+
+#ifdef BCM_SMALL_DRV
+#undef BCM_PROC_FS
+#undef ETHTOOL_GEEPROM
+#undef ETHTOOL_SEEPROM
+#undef ETHTOOL_GREGS
+#undef ETHTOOL_GPAUSEPARAM
+#undef ETHTOOL_GRXCSUM
+#undef ETHTOOL_TEST
+#undef BCM_INT_COAL
+#undef BCM_NIC_SEND_BD
+#undef BCM_WOL
+#undef BCM_TASKLET
+#undef BCM_TSO
+#endif
+
+#ifdef __BIG_ENDIAN
+#define BIG_ENDIAN_HOST 1
+#endif
+
+#define MM_SWAP_LE32(x) cpu_to_le32(x)
+#define MM_SWAP_BE32(x) cpu_to_be32(x)
+
+#if (LINUX_VERSION_CODE < 0x020327)
+#define __raw_readl readl
+#define __raw_writel writel
+#endif
+
+#define MM_MEMWRITEL(ptr, val) __raw_writel(val, ptr)
+#define MM_MEMREADL(ptr) __raw_readl(ptr)
+
+typedef atomic_t MM_ATOMIC_T;
+
+#define MM_ATOMIC_SET(ptr, val) atomic_set(ptr, val)
+#define MM_ATOMIC_READ(ptr) atomic_read(ptr)
+#define MM_ATOMIC_INC(ptr) atomic_inc(ptr)
+#define MM_ATOMIC_ADD(ptr, val) atomic_add(val, ptr)
+#define MM_ATOMIC_DEC(ptr) atomic_dec(ptr)
+#define MM_ATOMIC_SUB(ptr, val) atomic_sub(val, ptr)
+
+
+#ifndef mmiowb
+#define mmiowb()
+#endif
+
+
+#define MM_MB() mb()
+#define MM_WMB() wmb()
+#define MM_RMB() rmb()
+#define MM_MMIOWB() mmiowb()
+
+#include "lm.h"
+#include "queue.h"
+#include "tigon3.h"
+
+#if DBG
+#define STATIC
+#else
+#define STATIC static
+#endif
+
+extern int MM_Packet_Desc_Size;
+
+#define MM_PACKET_DESC_SIZE MM_Packet_Desc_Size
+
+DECLARE_QUEUE_TYPE(UM_RX_PACKET_Q, MAX_RX_PACKET_DESC_COUNT+1);
+
+#define MAX_MEM 16
+#define MAX_MEM2 4
+
+#if (LINUX_VERSION_CODE < 0x020211)
+typedef u32 dma_addr_t;
+#endif
+
+#if (LINUX_VERSION_CODE < 0x02032a)
+#define pci_map_single(dev, address, size, dir) virt_to_bus(address)
+#define pci_unmap_single(dev, dma_addr, size, dir)
+#endif
+
+#if MAX_SKB_FRAGS
+#if (LINUX_VERSION_CODE >= 0x02040d)
+
+typedef dma_addr_t dmaaddr_high_t;
+
+#else
+
+#if defined(CONFIG_HIGHMEM) && defined(CONFIG_X86) && !defined(CONFIG_X86_64)
+
+#if defined(CONFIG_HIGHMEM64G)
+typedef unsigned long long dmaaddr_high_t;
+#else
+typedef dma_addr_t dmaaddr_high_t;
+#endif
+
+#ifndef pci_map_page
+#define pci_map_page bcm_pci_map_page
+#endif
+
+static inline dmaaddr_high_t
+bcm_pci_map_page(struct pci_dev *dev, struct page *page,
+ int offset, size_t size, int dir)
+{
+ dmaaddr_high_t phys;
+
+ phys = (page-mem_map) * (dmaaddr_high_t) PAGE_SIZE + offset;
+
+ return phys;
+}
+
+#ifndef pci_unmap_page
+#define pci_unmap_page(dev, map, size, dir)
+#endif
+
+#else /* #if defined(CONFIG_HIGHMEM) && defined(CONFIG_X86) && ! defined(CONFIG_X86_64)*/
+
+typedef dma_addr_t dmaaddr_high_t;
+
+/* Warning - This may not work for all architectures if HIGHMEM is defined */
+
+#ifndef pci_map_page
+#define pci_map_page(dev, page, offset, size, dir) \
+ pci_map_single(dev, page_address(page) + (offset), size, dir)
+#endif
+#ifndef pci_unmap_page
+#define pci_unmap_page(dev, map, size, dir) \
+ pci_unmap_single(dev, map, size, dir)
+#endif
+
+#endif /* #if defined(CONFIG_HIGHMEM) && defined(CONFIG_X86) && ! defined(CONFIG_X86_64)*/
+
+#endif /* #if (LINUX_VERSION_CODE >= 0x02040d)*/
+#endif /* #if MAX_SKB_FRAGS*/
+
+#if defined(CONFIG_X86) && !defined(CONFIG_X86_64)
+#define NO_PCI_UNMAP 1
+#endif
+
+#if (LINUX_VERSION_CODE < 0x020412)
+#if !defined(NO_PCI_UNMAP)
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME;
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME;
+
+#define pci_unmap_addr(PTR, ADDR_NAME) \
+ ((PTR)->ADDR_NAME)
+
+#define pci_unmap_len(PTR, LEN_NAME) \
+ ((PTR)->LEN_NAME)
+
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
+ (((PTR)->ADDR_NAME) = (VAL))
+
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
+ (((PTR)->LEN_NAME) = (VAL))
+#else
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
+#define DECLARE_PCI_UNMAP_LEN(ADDR_NAME)
+
+#define pci_unmap_addr(PTR, ADDR_NAME) 0
+#define pci_unmap_len(PTR, LEN_NAME) 0
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
+#endif
+#endif
+
+#if (LINUX_VERSION_CODE < 0x02030e)
+#define net_device device
+#define netif_carrier_on(dev)
+#define netif_carrier_off(dev)
+#endif
+
+#if (LINUX_VERSION_CODE < 0x02032b)
+#define tasklet_struct tq_struct
+#endif
+
+typedef struct _UM_DEVICE_BLOCK {
+ LM_DEVICE_BLOCK lm_dev;
+ struct net_device *dev;
+ struct pci_dev *pdev;
+ struct net_device *next_module;
+ char *name;
+#ifdef BCM_PROC_FS
+ struct proc_dir_entry *pfs_entry;
+ char pfs_name[32];
+#endif
+ void *mem_list[MAX_MEM];
+ dma_addr_t dma_list[MAX_MEM];
+ int mem_size_list[MAX_MEM];
+ int mem_list_num;
+
+ int index;
+ int opened;
+ int suspended;
+ int using_dac; /* dual address cycle */
+ int delayed_link_ind; /* Delay link status during initial load */
+ int adapter_just_inited; /* the first few seconds after init. */
+ int timer_interval;
+ int statstimer_interval;
+ int adaptive_expiry;
+ int crc_counter_expiry;
+ int poll_tbi_interval;
+ int poll_tbi_expiry;
+ int asf_heartbeat;
+ int tx_full;
+ int tx_queued;
+ int line_speed; /* in Mbps, 0 if link is down */
+ UM_RX_PACKET_Q rx_out_of_buf_q;
+ int rx_out_of_buf;
+ int rx_buf_repl_thresh;
+ int rx_buf_repl_panic_thresh;
+ int rx_buf_repl_isr_limit;
+ int rx_buf_align;
+ struct timer_list timer;
+ struct timer_list statstimer;
+ int do_global_lock;
+ spinlock_t global_lock;
+ spinlock_t undi_lock;
+ spinlock_t phy_lock;
+ unsigned long undi_flags;
+ volatile unsigned long interrupt;
+ atomic_t intr_sem;
+ int tasklet_pending;
+ volatile unsigned long tasklet_busy;
+ struct tasklet_struct tasklet;
+ struct net_device_stats stats;
+ int intr_test;
+ int intr_test_result;
+#ifdef NETIF_F_HW_VLAN_TX
+ struct vlan_group *vlgrp;
+#endif
+ int vlan_tag_mode; /* Setting to allow ASF to work properly with */
+ /* VLANs */
+ #define VLAN_TAG_MODE_AUTO_STRIP 0
+ #define VLAN_TAG_MODE_NORMAL_STRIP 1
+ #define VLAN_TAG_MODE_FORCED_STRIP 2
+
+ /* Auto mode - VLAN TAGs are always stripped if ASF is enabled, */
+ /* If ASF is not enabled, it will be in normal mode. */
+ /* Normal mode - VLAN TAGs are stripped when VLANs are registered */
+ /* Forced mode - VLAN TAGs are always stripped. */
+
+ int adaptive_coalesce;
+ uint rx_last_cnt;
+ uint tx_last_cnt;
+ uint rx_curr_coalesce_frames;
+ uint rx_curr_coalesce_frames_intr;
+ uint rx_curr_coalesce_ticks;
+ uint tx_curr_coalesce_frames;
+#if TIGON3_DEBUG
+ unsigned long tx_zc_count;
+ unsigned long tx_chksum_count;
+ unsigned long tx_himem_count;
+ unsigned long rx_good_chksum_count;
+#endif
+ unsigned long rx_bad_chksum_count;
+#ifdef BCM_TSO
+ unsigned long tso_pkt_count;
+#endif
+ unsigned long rx_misc_errors;
+ uint64_t phy_crc_count;
+ unsigned int spurious_int;
+
+ void *sbh;
+ unsigned long boardflags;
+ void *robo;
+ int qos;
+} UM_DEVICE_BLOCK, *PUM_DEVICE_BLOCK;
+
+typedef struct _UM_PACKET {
+ LM_PACKET lm_packet;
+ struct sk_buff *skbuff;
+#if MAX_SKB_FRAGS
+ DECLARE_PCI_UNMAP_ADDR(map[MAX_SKB_FRAGS + 1])
+ DECLARE_PCI_UNMAP_LEN(map_len[MAX_SKB_FRAGS + 1])
+#else
+ DECLARE_PCI_UNMAP_ADDR(map[1])
+ DECLARE_PCI_UNMAP_LEN(map_len[1])
+#endif
+} UM_PACKET, *PUM_PACKET;
+
+static inline void MM_SetAddr(LM_PHYSICAL_ADDRESS *paddr, dma_addr_t addr)
+{
+#if BITS_PER_LONG == 64
+ paddr->High = ((unsigned long) addr) >> 32;
+ paddr->Low = ((unsigned long) addr) & 0xffffffff;
+#else
+ paddr->High = 0;
+ paddr->Low = (unsigned long) addr;
+#endif
+}
+
+static inline void MM_SetT3Addr(T3_64BIT_HOST_ADDR *paddr, dma_addr_t addr)
+{
+#if BITS_PER_LONG == 64
+ paddr->High = ((unsigned long) addr) >> 32;
+ paddr->Low = ((unsigned long) addr) & 0xffffffff;
+#else
+ paddr->High = 0;
+ paddr->Low = (unsigned long) addr;
+#endif
+}
+
+#if MAX_SKB_FRAGS
+static inline void MM_SetT3AddrHigh(T3_64BIT_HOST_ADDR *paddr,
+ dmaaddr_high_t addr)
+{
+#if defined(CONFIG_HIGHMEM64G) && defined(CONFIG_X86) && !defined(CONFIG_X86_64)
+ paddr->High = (unsigned long) (addr >> 32);
+ paddr->Low = (unsigned long) (addr & 0xffffffff);
+#else
+ MM_SetT3Addr(paddr, (dma_addr_t) addr);
+#endif
+}
+#endif
+
+static inline void MM_MapRxDma(PLM_DEVICE_BLOCK pDevice,
+ struct _LM_PACKET *pPacket,
+ T3_64BIT_HOST_ADDR *paddr)
+{
+ dma_addr_t map;
+ struct sk_buff *skb = ((struct _UM_PACKET *) pPacket)->skbuff;
+
+ map = pci_map_single(((struct _UM_DEVICE_BLOCK *)pDevice)->pdev,
+ skb->tail,
+ pPacket->u.Rx.RxBufferSize,
+ PCI_DMA_FROMDEVICE);
+ pci_unmap_addr_set(((struct _UM_PACKET *) pPacket), map[0], map);
+ MM_SetT3Addr(paddr, map);
+}
+
+static inline void MM_MapTxDma(PLM_DEVICE_BLOCK pDevice,
+ struct _LM_PACKET *pPacket,
+ T3_64BIT_HOST_ADDR *paddr,
+ LM_UINT32 *len,
+ int frag)
+{
+ dma_addr_t map;
+ struct sk_buff *skb = ((struct _UM_PACKET *) pPacket)->skbuff;
+ unsigned int length;
+
+ if (frag == 0) {
+#if MAX_SKB_FRAGS
+ if (skb_shinfo(skb)->nr_frags)
+ length = skb->len - skb->data_len;
+ else
+#endif
+ length = skb->len;
+ map = pci_map_single(((struct _UM_DEVICE_BLOCK *)pDevice)->pdev,
+ skb->data, length, PCI_DMA_TODEVICE);
+ MM_SetT3Addr(paddr, map);
+ pci_unmap_addr_set(((struct _UM_PACKET *)pPacket), map[0], map);
+ pci_unmap_len_set(((struct _UM_PACKET *) pPacket), map_len[0],
+ length);
+ *len = length;
+ }
+#if MAX_SKB_FRAGS
+ else {
+ skb_frag_t *sk_frag;
+ dmaaddr_high_t hi_map;
+
+ sk_frag = &skb_shinfo(skb)->frags[frag - 1];
+
+ hi_map = pci_map_page(
+ ((struct _UM_DEVICE_BLOCK *)pDevice)->pdev,
+ sk_frag->page,
+ sk_frag->page_offset,
+ sk_frag->size, PCI_DMA_TODEVICE);
+
+ MM_SetT3AddrHigh(paddr, hi_map);
+ pci_unmap_addr_set(((struct _UM_PACKET *) pPacket), map[frag],
+ hi_map);
+ pci_unmap_len_set(((struct _UM_PACKET *) pPacket),
+ map_len[frag], sk_frag->size);
+ *len = sk_frag->size;
+ }
+#endif
+}
+
+#define BCM5700_PHY_LOCK(pUmDevice, flags) { \
+ spinlock_t *lock; \
+ if ((pUmDevice)->do_global_lock) { \
+ lock = &(pUmDevice)->global_lock; \
+ } \
+ else { \
+ lock = &(pUmDevice)->phy_lock; \
+ } \
+ spin_lock_irqsave(lock, flags); \
+}
+
+#define BCM5700_PHY_UNLOCK(pUmDevice, flags) { \
+ spinlock_t *lock; \
+ if ((pUmDevice)->do_global_lock) { \
+ lock = &(pUmDevice)->global_lock; \
+ } \
+ else { \
+ lock = &(pUmDevice)->phy_lock; \
+ } \
+ spin_unlock_irqrestore(lock, flags); \
+}
+
+
+#define MM_ACQUIRE_UNDI_LOCK(_pDevice) \
+ if (!(((PUM_DEVICE_BLOCK)(_pDevice))->do_global_lock)) { \
+ unsigned long flags; \
+ spin_lock_irqsave(&((PUM_DEVICE_BLOCK)(_pDevice))->undi_lock, flags); \
+ ((PUM_DEVICE_BLOCK)(_pDevice))->undi_flags = flags; \
+ }
+
+#define MM_RELEASE_UNDI_LOCK(_pDevice) \
+ if (!(((PUM_DEVICE_BLOCK)(_pDevice))->do_global_lock)) { \
+ unsigned long flags = ((PUM_DEVICE_BLOCK) (_pDevice))->undi_flags; \
+ spin_unlock_irqrestore(&((PUM_DEVICE_BLOCK)(_pDevice))->undi_lock, flags); \
+ }
+
+#define MM_ACQUIRE_PHY_LOCK_IN_IRQ(_pDevice) \
+ if (!(((PUM_DEVICE_BLOCK)(_pDevice))->do_global_lock)) { \
+ spin_lock(&((PUM_DEVICE_BLOCK)(_pDevice))->phy_lock); \
+ }
+
+#define MM_RELEASE_PHY_LOCK_IN_IRQ(_pDevice) \
+ if (!(((PUM_DEVICE_BLOCK)(_pDevice))->do_global_lock)) { \
+ spin_unlock(&((PUM_DEVICE_BLOCK)(_pDevice))->phy_lock); \
+ }
+
+#define MM_UINT_PTR(_ptr) ((unsigned long) (_ptr))
+
+#define MM_GETSTATS64(_Ctr) \
+ (uint64_t) (_Ctr).Low + ((uint64_t) (_Ctr).High << 32)
+
+#define MM_GETSTATS32(_Ctr) \
+ (uint32_t) (_Ctr).Low
+
+#if BITS_PER_LONG == 64
+#define MM_GETSTATS(_Ctr) (unsigned long) MM_GETSTATS64(_Ctr)
+#else
+#define MM_GETSTATS(_Ctr) (unsigned long) MM_GETSTATS32(_Ctr)
+#endif
+
+#if (LINUX_VERSION_CODE >= 0x020600)
+#define mm_copy_to_user( to, from, size ) \
+ (in_atomic() ? (memcpy((to),(from),(size)), 0) : copy_to_user((to),(from),(size)))
+#define mm_copy_from_user( to, from, size ) \
+ (in_atomic() ? (memcpy((to),(from),(size)), 0) : copy_from_user((to),(from),(size)))
+#else
+#define mm_copy_to_user( to, from, size ) \
+ copy_to_user((to),(from),(size) )
+#define mm_copy_from_user( to, from, size ) \
+ copy_from_user((to),(from),(size))
+#endif
+
+#ifndef printf
+#define printf(fmt, args...) printk(KERN_WARNING fmt, ##args)
+#endif
+
+#define DbgPrint(fmt, arg...) printk(KERN_DEBUG fmt, ##arg)
+#if defined(CONFIG_X86)
+#define DbgBreakPoint() __asm__("int $129")
+#else
+#define DbgBreakPoint()
+#endif
+#define MM_Wait(time) udelay(time)
+
+#endif
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