diff options
Diffstat (limited to 'package/broadcom-57xx/src/b57um.c')
| -rw-r--r-- | package/broadcom-57xx/src/b57um.c | 5562 |
1 files changed, 0 insertions, 5562 deletions
diff --git a/package/broadcom-57xx/src/b57um.c b/package/broadcom-57xx/src/b57um.c deleted file mode 100644 index fb410eb120..0000000000 --- a/package/broadcom-57xx/src/b57um.c +++ /dev/null @@ -1,5562 +0,0 @@ -/******************************************************************************/ -/* */ -/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 - 2005 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. */ -/* */ -/******************************************************************************/ - - -char bcm5700_driver[] = "bcm57xx"; -char bcm5700_version[] = "8.3.14"; -char bcm5700_date[] = "(11/2/05)"; - -#define B57UM -#include "mm.h" -#include "linux/mii.h" //@.@jack add it 2006/06/28. -#include "typedefs.h" -#include "osl.h" -#include "bcmdefs.h" -#include "bcmdevs.h" -#include "sbconfig.h" -#include "sbutils.h" -#include "hndgige.h" -#include "bcmrobo.h" -#include "robo_register.c" - -#include "bcmendian.h" -#include "bcmnvram.h" -#include "proto/ethernet.h" -#include "proto/vlan.h" -#include "proto/bcmtcp.h" -#include "proto/bcmip.h" -#define PKTDATA(osh, skb) (((struct sk_buff*)(skb))->data) - -/* this is needed to get good and stable performances */ -#define EXTRA_HDR BCMEXTRAHDROOM - -#define SIOCGREG_STATUS 0x8996 /* Read Switch register (for debug)*/ -#define SIOCSREG_STATUS 0x8997 /* Write Switch register(for debug)*/ - -/* This structure is used in SIOCXREG_STATUS ioctl calls*/ -struct reg_ioctl_data { - u16 page_num; - u16 addr_num; - u16 len; - u16 val_in[4]; - u16 val_out[4]; -}; - -/* A few user-configurable values. */ - -#define MAX_UNITS 16 -/* Used to pass the full-duplex flag, etc. */ -static int line_speed[MAX_UNITS] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; -static int auto_speed[MAX_UNITS] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -static int full_duplex[MAX_UNITS] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -static int rx_flow_control[MAX_UNITS] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -static int tx_flow_control[MAX_UNITS] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -static int auto_flow_control[MAX_UNITS] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT -static int mtu[MAX_UNITS] = {1500,1500,1500,1500,1500,1500,1500,1500,1500,1500,1500,1500,1500,1500,1500,1500}; /* Jumbo MTU for interfaces. */ -#endif -static int tx_checksum[MAX_UNITS] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -static int rx_checksum[MAX_UNITS] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -static int scatter_gather[MAX_UNITS] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -static int activate_gpio = -1; - -#define TX_DESC_CNT DEFAULT_TX_PACKET_DESC_COUNT -static unsigned int tx_pkt_desc_cnt[MAX_UNITS] = - {TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT, - TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT, - TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT,TX_DESC_CNT, - TX_DESC_CNT}; - -#define RX_DESC_CNT DEFAULT_STD_RCV_DESC_COUNT -static unsigned int rx_std_desc_cnt[MAX_UNITS] = - {RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT, - RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT, - RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT,RX_DESC_CNT, - RX_DESC_CNT }; - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT -#define JBO_DESC_CNT DEFAULT_JUMBO_RCV_DESC_COUNT -static unsigned int rx_jumbo_desc_cnt[MAX_UNITS] = - {JBO_DESC_CNT,JBO_DESC_CNT,JBO_DESC_CNT,JBO_DESC_CNT,JBO_DESC_CNT, - JBO_DESC_CNT,JBO_DESC_CNT,JBO_DESC_CNT,JBO_DESC_CNT,JBO_DESC_CNT, - JBO_DESC_CNT,JBO_DESC_CNT,JBO_DESC_CNT,JBO_DESC_CNT,JBO_DESC_CNT, - JBO_DESC_CNT }; -#endif - -#ifdef BCM_INT_COAL -#ifdef BCM_NAPI_RXPOLL -static unsigned int adaptive_coalesce[MAX_UNITS] = - {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; -#else -static unsigned int adaptive_coalesce[MAX_UNITS] = - {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -#endif - -#define RX_COAL_TK DEFAULT_RX_COALESCING_TICKS -static unsigned int rx_coalesce_ticks[MAX_UNITS] = - {RX_COAL_TK,RX_COAL_TK,RX_COAL_TK,RX_COAL_TK,RX_COAL_TK, - RX_COAL_TK, RX_COAL_TK,RX_COAL_TK,RX_COAL_TK,RX_COAL_TK, - RX_COAL_TK,RX_COAL_TK, RX_COAL_TK,RX_COAL_TK,RX_COAL_TK, - RX_COAL_TK}; - -#define RX_COAL_FM DEFAULT_RX_MAX_COALESCED_FRAMES -static unsigned int rx_max_coalesce_frames[MAX_UNITS] = - {RX_COAL_FM,RX_COAL_FM,RX_COAL_FM,RX_COAL_FM,RX_COAL_FM, - RX_COAL_FM,RX_COAL_FM,RX_COAL_FM,RX_COAL_FM,RX_COAL_FM, - RX_COAL_FM,RX_COAL_FM,RX_COAL_FM,RX_COAL_FM,RX_COAL_FM, - RX_COAL_FM}; - -#define TX_COAL_TK DEFAULT_TX_COALESCING_TICKS -static unsigned int tx_coalesce_ticks[MAX_UNITS] = - {TX_COAL_TK,TX_COAL_TK,TX_COAL_TK,TX_COAL_TK,TX_COAL_TK, - TX_COAL_TK, TX_COAL_TK,TX_COAL_TK,TX_COAL_TK,TX_COAL_TK, - TX_COAL_TK,TX_COAL_TK, TX_COAL_TK,TX_COAL_TK,TX_COAL_TK, - TX_COAL_TK}; - -#define TX_COAL_FM DEFAULT_TX_MAX_COALESCED_FRAMES -static unsigned int tx_max_coalesce_frames[MAX_UNITS] = - {TX_COAL_FM,TX_COAL_FM,TX_COAL_FM,TX_COAL_FM,TX_COAL_FM, - TX_COAL_FM,TX_COAL_FM,TX_COAL_FM,TX_COAL_FM,TX_COAL_FM, - TX_COAL_FM,TX_COAL_FM,TX_COAL_FM,TX_COAL_FM,TX_COAL_FM, - TX_COAL_FM}; - -#define ST_COAL_TK DEFAULT_STATS_COALESCING_TICKS -static unsigned int stats_coalesce_ticks[MAX_UNITS] = - {ST_COAL_TK,ST_COAL_TK,ST_COAL_TK,ST_COAL_TK,ST_COAL_TK, - ST_COAL_TK,ST_COAL_TK,ST_COAL_TK,ST_COAL_TK,ST_COAL_TK, - ST_COAL_TK,ST_COAL_TK,ST_COAL_TK,ST_COAL_TK,ST_COAL_TK, - ST_COAL_TK,}; - -#endif -#ifdef BCM_WOL -static int enable_wol[MAX_UNITS] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; -#endif -#ifdef BCM_TSO -static int enable_tso[MAX_UNITS] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; -#endif -#ifdef BCM_NIC_SEND_BD -static int nic_tx_bd[MAX_UNITS] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; -#endif -#ifdef BCM_ASF -static int vlan_tag_mode[MAX_UNITS] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; -#endif -static int delay_link[MAX_UNITS] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; -static int disable_d3hot[MAX_UNITS] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_PCI_USE_VECTOR) -static int disable_msi[MAX_UNITS] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; -static int bcm_msi_chipset_bug = 0; -#endif - -#define BCM_TIMER_GRANULARITY (1000000 / HZ) - -/* Hack to hook the data path to the BCM WL dirver */ -#ifdef BCM_WL_EMULATOR -#include "bcmnvram.h" -#include "wl_bcm57emu.h" -#ifdef SKB_MANAGER -int skb_old_alloc = 0; -#endif -#endif /* BCM_WL_EMULATOR */ - -/* Operational parameters that usually are not changed. */ -/* Time in jiffies before concluding the transmitter is hung. */ -#define TX_TIMEOUT (2*HZ) - -#if (LINUX_VERSION_CODE < 0x02030d) -#define pci_resource_start(dev, bar) (dev->base_address[bar] & PCI_BASE_ADDRESS_MEM_MASK) -#elif (LINUX_VERSION_CODE < 0x02032b) -#define pci_resource_start(dev, bar) (dev->resource[bar] & PCI_BASE_ADDRESS_MEM_MASK) -#endif - -#if (LINUX_VERSION_CODE < 0x02032b) -#define dev_kfree_skb_irq(skb) dev_kfree_skb(skb) -#define netif_wake_queue(dev) clear_bit(0, &dev->tbusy); mark_bh(NET_BH) -#define netif_stop_queue(dev) set_bit(0, &dev->tbusy) - -static inline void netif_start_queue(struct net_device *dev) -{ - dev->tbusy = 0; - dev->interrupt = 0; - dev->start = 1; -} - -#define netif_queue_stopped(dev) dev->tbusy -#define netif_running(dev) dev->start - -static inline void tasklet_schedule(struct tasklet_struct *tasklet) -{ - queue_task(tasklet, &tq_immediate); - mark_bh(IMMEDIATE_BH); -} - -static inline void tasklet_init(struct tasklet_struct *tasklet, - void (*func)(unsigned long), - unsigned long data) -{ - tasklet->next = NULL; - tasklet->sync = 0; - tasklet->routine = (void (*)(void *))func; - tasklet->data = (void *)data; -} - -#define tasklet_kill(tasklet) - -#endif - -#if (LINUX_VERSION_CODE < 0x020300) -struct pci_device_id { - unsigned int vendor, device; /* Vendor and device ID or PCI_ANY_ID */ - unsigned int subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ - unsigned int class, class_mask; /* (class,subclass,prog-if) triplet */ - unsigned long driver_data; /* Data private to the driver */ -}; - -#define PCI_ANY_ID 0 - -#define pci_set_drvdata(pdev, dev) -#define pci_get_drvdata(pdev) 0 - -#define pci_enable_device(pdev) 0 - -#define __devinit __init -#define __devinitdata __initdata -#define __devexit - -#define SET_MODULE_OWNER(dev) -#define MODULE_DEVICE_TABLE(pci, pci_tbl) - -#endif - -#if (LINUX_VERSION_CODE < 0x020411) -#ifndef __devexit_p -#define __devexit_p(x) x -#endif -#endif - -#ifndef MODULE_LICENSE -#define MODULE_LICENSE(license) -#endif - -#ifndef IRQ_RETVAL -typedef void irqreturn_t; -#define IRQ_RETVAL(x) -#endif - -#if (LINUX_VERSION_CODE < 0x02032a) -static inline void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, - dma_addr_t *dma_handle) -{ - void *virt_ptr; - - /* Maximum in slab.c */ - if (size > 131072) - return 0; - - virt_ptr = kmalloc(size, GFP_KERNEL); - *dma_handle = virt_to_bus(virt_ptr); - return virt_ptr; -} -#define pci_free_consistent(dev, size, ptr, dma_ptr) kfree(ptr) - -#endif /*#if (LINUX_VERSION_CODE < 0x02032a) */ - - -#if (LINUX_VERSION_CODE < 0x02040d) - -#if (LINUX_VERSION_CODE >= 0x020409) && defined(RED_HAT_LINUX_KERNEL) - -#define BCM_32BIT_DMA_MASK ((u64) 0x00000000ffffffffULL) -#define BCM_64BIT_DMA_MASK ((u64) 0xffffffffffffffffULL) - -#else -/* pci_set_dma_mask is using dma_addr_t */ - -#define BCM_32BIT_DMA_MASK ((dma_addr_t) 0xffffffff) -#define BCM_64BIT_DMA_MASK ((dma_addr_t) 0xffffffff) - -#endif - -#else /* (LINUX_VERSION_CODE < 0x02040d) */ - -#define BCM_32BIT_DMA_MASK ((u64) 0x00000000ffffffffULL) -#define BCM_64BIT_DMA_MASK ((u64) 0xffffffffffffffffULL) -#endif - -#if (LINUX_VERSION_CODE < 0x020329) -#define pci_set_dma_mask(pdev, mask) (0) -#else -#if (LINUX_VERSION_CODE < 0x020403) -int -pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask) -{ - if(! pci_dma_supported(dev, mask)) - return -EIO; - - dev->dma_mask = mask; - - return 0; -} -#endif -#endif - -#if (LINUX_VERSION_CODE < 0x020547) -#define pci_set_consistent_dma_mask(pdev, mask) (0) -#endif - -#if (LINUX_VERSION_CODE < 0x020402) -#define pci_request_regions(pdev, name) (0) -#define pci_release_regions(pdev) -#endif - -#if !defined(spin_is_locked) -#define spin_is_locked(lock) (test_bit(0,(lock))) -#endif - -#define BCM5700_LOCK(pUmDevice, flags) \ - if ((pUmDevice)->do_global_lock) { \ - spin_lock_irqsave(&(pUmDevice)->global_lock, flags); \ - } - -#define BCM5700_UNLOCK(pUmDevice, flags) \ - if ((pUmDevice)->do_global_lock) { \ - spin_unlock_irqrestore(&(pUmDevice)->global_lock, flags);\ - } - -inline void -bcm5700_intr_lock(PUM_DEVICE_BLOCK pUmDevice) -{ - if (pUmDevice->do_global_lock) { - spin_lock(&pUmDevice->global_lock); - } -} - -inline void -bcm5700_intr_unlock(PUM_DEVICE_BLOCK pUmDevice) -{ - if (pUmDevice->do_global_lock) { - spin_unlock(&pUmDevice->global_lock); - } -} - -void -bcm5700_intr_off(PUM_DEVICE_BLOCK pUmDevice) -{ - atomic_inc(&pUmDevice->intr_sem); - LM_DisableInterrupt(&pUmDevice->lm_dev); -#if (LINUX_VERSION_CODE >= 0x2051c) - synchronize_irq(pUmDevice->dev->irq); -#else - synchronize_irq(); -#endif - LM_DisableInterrupt(&pUmDevice->lm_dev); -} - -void -bcm5700_intr_on(PUM_DEVICE_BLOCK pUmDevice) -{ - if (atomic_dec_and_test(&pUmDevice->intr_sem)) { - LM_EnableInterrupt(&pUmDevice->lm_dev); - } -} - - -int MM_Packet_Desc_Size = sizeof(UM_PACKET); - -#if defined(MODULE) -MODULE_AUTHOR("Michael Chan <mchan at broadcom dot com> and Gary Zambrano <zambrano at broadcom dot com>"); -MODULE_DESCRIPTION("BCM5700 Driver"); -MODULE_LICENSE("GPL"); - -#if (LINUX_VERSION_CODE < 0x020605) - -MODULE_PARM(debug, "i"); -MODULE_PARM(msglevel, "i"); -MODULE_PARM(activate_gpio, "0-15i"); -MODULE_PARM(line_speed, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(auto_speed, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(full_duplex, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(rx_flow_control, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(tx_flow_control, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(auto_flow_control, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT -MODULE_PARM(mtu, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#endif -MODULE_PARM(tx_checksum, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(rx_checksum, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(scatter_gather, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(tx_pkt_desc_cnt, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(rx_std_desc_cnt, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT -MODULE_PARM(rx_jumbo_desc_cnt, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#endif -#ifdef BCM_INT_COAL -MODULE_PARM(adaptive_coalesce, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(rx_coalesce_ticks, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(rx_max_coalesce_frames, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(tx_coalesce_ticks, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(tx_max_coalesce_frames, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(stats_coalesce_ticks, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#endif -#ifdef BCM_WOL -MODULE_PARM(enable_wol, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#endif -#ifdef BCM_TSO -MODULE_PARM(enable_tso, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#endif -#ifdef BCM_NIC_SEND_BD -MODULE_PARM(nic_tx_bd, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#endif -#ifdef BCM_ASF -MODULE_PARM(vlan_tag_mode, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#endif -MODULE_PARM(delay_link, "1-" __MODULE_STRING(MAX_UNITS) "i"); -MODULE_PARM(disable_d3hot, "1-" __MODULE_STRING(MAX_UNITS) "i"); - -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_PCI_USE_VECTOR) -MODULE_PARM(disable_msi, "1-" __MODULE_STRING(MAX_UNITS) "i"); -#endif - -#else /* parms*/ - -#if (LINUX_VERSION_CODE >= 0x020605) && (LINUX_VERSION_CODE < 0x02060a) - -static int var; - -#define numvar var - -#endif - -#if (LINUX_VERSION_CODE >= 0x2060a) - -#define numvar NULL - -#endif - -module_param_array(line_speed, int, numvar, 0); -module_param_array(auto_speed, int, numvar, 0); -module_param_array(full_duplex, int, numvar, 0); -module_param_array(rx_flow_control, int, numvar, 0); -module_param_array(tx_flow_control, int, numvar, 0); -module_param_array(auto_flow_control, int, numvar, 0); -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT -module_param_array(mtu, int, numvar, 0); -#endif -module_param_array(tx_checksum, int, numvar, 0); -module_param_array(rx_checksum, int, numvar, 0); -module_param_array(scatter_gather, int, numvar, 0); -module_param_array(tx_pkt_desc_cnt, int, numvar, 0); -module_param_array(rx_std_desc_cnt, int, numvar, 0); -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT -module_param_array(rx_jumbo_desc_cnt, int, numvar, 0); -#endif -#ifdef BCM_INT_COAL -module_param_array(adaptive_coalesce, int, numvar, 0); -module_param_array(rx_coalesce_ticks, int, numvar, 0); -module_param_array(rx_max_coalesce_frames, int, numvar, 0); -module_param_array(tx_coalesce_ticks, int, numvar, 0); -module_param_array(tx_max_coalesce_frames, int, numvar, 0); -module_param_array(stats_coalesce_ticks, int, numvar, 0); -#endif -#ifdef BCM_WOL -module_param_array(enable_wol, int, numvar, 0); -#endif -#ifdef BCM_TSO -module_param_array(enable_tso, int, numvar, 0); -#endif -#ifdef BCM_NIC_SEND_BD -module_param_array(nic_tx_bd, int, numvar, 0); -#endif -#ifdef BCM_ASF -module_param_array(vlan_tag_mode, int, numvar, 0); -#endif -module_param_array(delay_link, int, numvar, 0); -module_param_array(disable_d3hot, int, numvar, 0); - -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_PCI_USE_VECTOR) -module_param_array(disable_msi, int, numvar, 0); -#endif - - -#endif /* params */ - - -#endif - -#define RUN_AT(x) (jiffies + (x)) - -char kernel_version[] = UTS_RELEASE; - -#define PCI_SUPPORT_VER2 - -#if !defined(CAP_NET_ADMIN) -#define capable(CAP_XXX) (suser()) -#endif - -#define tigon3_debug debug -#if TIGON3_DEBUG -static int tigon3_debug = TIGON3_DEBUG; -#else -static int tigon3_debug = 0; -#endif -static int msglevel = 0xdeadbeef; -int b57_msg_level; - -int bcm5700_open(struct net_device *dev); -STATIC void bcm5700_timer(unsigned long data); -STATIC void bcm5700_stats_timer(unsigned long data); -STATIC void bcm5700_reset(struct net_device *dev); -STATIC int bcm5700_start_xmit(struct sk_buff *skb, struct net_device *dev); -STATIC irqreturn_t bcm5700_interrupt(int irq, void *dev_instance, struct pt_regs *regs); -#ifdef BCM_TASKLET -STATIC void bcm5700_tasklet(unsigned long data); -#endif -STATIC int bcm5700_close(struct net_device *dev); -STATIC struct net_device_stats *bcm5700_get_stats(struct net_device *dev); -STATIC int bcm5700_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -STATIC void bcm5700_do_rx_mode(struct net_device *dev); -STATIC void bcm5700_set_rx_mode(struct net_device *dev); -STATIC int bcm5700_set_mac_addr(struct net_device *dev, void *p); -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT -STATIC int bcm5700_change_mtu(struct net_device *dev, int new_mtu); -#endif -#ifdef BCM_NAPI_RXPOLL -STATIC int bcm5700_poll(struct net_device *dev, int *budget); -#endif -STATIC int replenish_rx_buffers(PUM_DEVICE_BLOCK pUmDevice, int max); -STATIC int bcm5700_freemem(struct net_device *dev); -#ifdef BCM_INT_COAL -#ifndef BCM_NAPI_RXPOLL -STATIC int bcm5700_adapt_coalesce(PUM_DEVICE_BLOCK pUmDevice); -#endif -#endif -STATIC void bcm5700_set_vlan_mode(UM_DEVICE_BLOCK *pUmDevice); -STATIC int bcm5700_init_counters(PUM_DEVICE_BLOCK pUmDevice); -#ifdef BCM_VLAN -STATIC void bcm5700_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp); -STATIC void bcm5700_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid); -#endif -void bcm5700_shutdown(UM_DEVICE_BLOCK *pUmDevice); -void bcm5700_free_remaining_rx_bufs(UM_DEVICE_BLOCK *pUmDevice); -void bcm5700_validate_param_range(UM_DEVICE_BLOCK *pUmDevice, int *param, - char *param_name, int min, int max, int deflt); - -static int bcm5700_notify_reboot(struct notifier_block *this, unsigned long event, void *unused); -static struct notifier_block bcm5700_reboot_notifier = { - bcm5700_notify_reboot, - NULL, - 0 -}; - -#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) -STATIC void poll_bcm5700(struct net_device *dev); -#endif - -/* A list of all installed bcm5700 devices. */ -static struct net_device *root_tigon3_dev = NULL; - -#if defined(CONFIG_SPARC64) || defined(CONFIG_X86_64) ||defined(CONFIG_PPC64) - -#endif - -typedef enum { - BCM5700A6 = 0, - BCM5700T6, - BCM5700A9, - BCM5700T9, - BCM5700, - BCM5701A5, - BCM5701T1, - BCM5701T8, - BCM5701A7, - BCM5701A10, - BCM5701A12, - BCM5701, - BCM5702, - BCM5703, - BCM5703A31, - BCM5703ARBUCKLE, - TC996T, - TC996ST, - TC996SSX, - TC996SX, - TC996BT, - TC997T, - TC997SX, - TC1000T, - TC1000BT, - TC940BR01, - TC942BR01, - TC998T, - TC998SX, - TC999T, - NC6770, - NC1020, - NC150T, - NC7760, - NC7761, - NC7770, - NC7771, - NC7780, - NC7781, - NC7772, - NC7782, - NC7783, - NC320T, - NC320I, - NC325I, - NC324I, - NC326I, - BCM5704CIOBE, - BCM5704, - BCM5704S, - BCM5705, - BCM5705M, - BCM5705F, - BCM5901, - BCM5782, - BCM5788, - BCM5789, - BCM5750, - BCM5750M, - BCM5720, - BCM5751, - BCM5751M, - BCM5751F, - BCM5721, - BCM5753, - BCM5753M, - BCM5753F, - BCM5781, - BCM5752, - BCM5752M, - BCM5714, - BCM5780, - BCM5780S, - BCM5715, - BCM4785, - BCM5903M, - UNK5788 -} board_t; - - -/* indexed by board_t, above */ -static struct { - char *name; -} board_info[] __devinitdata = { - { "Broadcom BCM5700 1000Base-T" }, - { "Broadcom BCM5700 1000Base-SX" }, - { "Broadcom BCM5700 1000Base-SX" }, - { "Broadcom BCM5700 1000Base-T" }, - { "Broadcom BCM5700" }, - { "Broadcom BCM5701 1000Base-T" }, - { "Broadcom BCM5701 1000Base-T" }, - { "Broadcom BCM5701 1000Base-T" }, - { "Broadcom BCM5701 1000Base-SX" }, - { "Broadcom BCM5701 1000Base-T" }, - { "Broadcom BCM5701 1000Base-T" }, - { "Broadcom BCM5701" }, - { "Broadcom BCM5702 1000Base-T" }, - { "Broadcom BCM5703 1000Base-T" }, - { "Broadcom BCM5703 1000Base-SX" }, - { "Broadcom B5703 1000Base-SX" }, - { "3Com 3C996 10/100/1000 Server NIC" }, - { "3Com 3C996 10/100/1000 Server NIC" }, - { "3Com 3C996 Gigabit Fiber-SX Server NIC" }, - { "3Com 3C996 Gigabit Fiber-SX Server NIC" }, - { "3Com 3C996B Gigabit Server NIC" }, - { "3Com 3C997 Gigabit Server NIC" }, - { "3Com 3C997 Gigabit Fiber-SX Server NIC" }, - { "3Com 3C1000 Gigabit NIC" }, - { "3Com 3C1000B-T 10/100/1000 PCI" }, - { "3Com 3C940 Gigabit LOM (21X21)" }, - { "3Com 3C942 Gigabit LOM (31X31)" }, - { "3Com 3C998-T Dual Port 10/100/1000 PCI-X Server NIC" }, - { "3Com 3C998-SX Dual Port 1000-SX PCI-X Server NIC" }, - { "3Com 3C999-T Quad Port 10/100/1000 PCI-X Server NIC" }, - { "HP NC6770 Gigabit Server Adapter" }, - { "NC1020 HP ProLiant Gigabit Server Adapter 32 PCI" }, - { "HP ProLiant NC 150T PCI 4-port Gigabit Combo Switch Adapter" }, - { "HP NC7760 Gigabit Server Adapter" }, - { "HP NC7761 Gigabit Server Adapter" }, - { "HP NC7770 Gigabit Server Adapter" }, - { "HP NC7771 Gigabit Server Adapter" }, - { "HP NC7780 Gigabit Server Adapter" }, - { "HP NC7781 Gigabit Server Adapter" }, - { "HP NC7772 Gigabit Server Adapter" }, - { "HP NC7782 Gigabit Server Adapter" }, - { "HP NC7783 Gigabit Server Adapter" }, - { "HP ProLiant NC 320T PCI Express Gigabit Server Adapter" }, - { "HP ProLiant NC 320i PCI Express Gigabit Server Adapter" }, - { "HP NC325i Integrated Dual Port PCI Express Gigabit Server Adapter" }, - { "HP NC324i Integrated Dual Port PCI Express Gigabit Server Adapter" }, - { "HP NC326i Integrated Dual Port PCI Express Gigabit Server Adapter" }, - { "Broadcom BCM5704 CIOB-E 1000Base-T" }, - { "Broadcom BCM5704 1000Base-T" }, - { "Broadcom BCM5704 1000Base-SX" }, - { "Broadcom BCM5705 1000Base-T" }, - { "Broadcom BCM5705M 1000Base-T" }, - { "Broadcom 570x 10/100 Integrated Controller" }, - { "Broadcom BCM5901 100Base-TX" }, - { "Broadcom NetXtreme Gigabit Ethernet for hp" }, - { "Broadcom BCM5788 NetLink 1000Base-T" }, - { "Broadcom BCM5789 NetLink 1000Base-T PCI Express" }, - { "Broadcom BCM5750 1000Base-T PCI" }, - { "Broadcom BCM5750M 1000Base-T PCI" }, - { "Broadcom BCM5720 1000Base-T PCI" }, - { "Broadcom BCM5751 1000Base-T PCI Express" }, - { "Broadcom BCM5751M 1000Base-T PCI Express" }, - { "Broadcom BCM5751F 100Base-TX PCI Express" }, - { "Broadcom BCM5721 1000Base-T PCI Express" }, - { "Broadcom BCM5753 1000Base-T PCI Express" }, - { "Broadcom BCM5753M 1000Base-T PCI Express" }, - { "Broadcom BCM5753F 100Base-TX PCI Express" }, - { "Broadcom BCM5781 NetLink 1000Base-T PCI Express" }, - { "Broadcom BCM5752 1000Base-T PCI Express" }, - { "Broadcom BCM5752M 1000Base-T PCI Express" }, - { "Broadcom BCM5714 1000Base-T " }, - { "Broadcom BCM5780 1000Base-T" }, - { "Broadcom BCM5780S 1000Base-SX" }, - { "Broadcom BCM5715 1000Base-T " }, - { "Broadcom BCM4785 10/100/1000 Integrated Controller" }, - { "Broadcom BCM5903M Gigabit Ethernet " }, - { "Unknown BCM5788 Gigabit Ethernet " }, - { 0 } - }; - -static struct pci_device_id bcm5700_pci_tbl[] __devinitdata = { - {0x14e4, 0x1644, 0x14e4, 0x1644, 0, 0, BCM5700A6 }, - {0x14e4, 0x1644, 0x14e4, 0x2, 0, 0, BCM5700T6 }, - {0x14e4, 0x1644, 0x14e4, 0x3, 0, 0, BCM5700A9 }, - {0x14e4, 0x1644, 0x14e4, 0x4, 0, 0, BCM5700T9 }, - {0x14e4, 0x1644, 0x1028, 0xd1, 0, 0, BCM5700 }, - {0x14e4, 0x1644, 0x1028, 0x0106, 0, 0, BCM5700 }, - {0x14e4, 0x1644, 0x1028, 0x0109, 0, 0, BCM5700 }, - {0x14e4, 0x1644, 0x1028, 0x010a, 0, 0, BCM5700 }, - {0x14e4, 0x1644, 0x10b7, 0x1000, 0, 0, TC996T }, - {0x14e4, 0x1644, 0x10b7, 0x1001, 0, 0, TC996ST }, - {0x14e4, 0x1644, 0x10b7, 0x1002, 0, 0, TC996SSX }, - {0x14e4, 0x1644, 0x10b7, 0x1003, 0, 0, TC997T }, - {0x14e4, 0x1644, 0x10b7, 0x1005, 0, 0, TC997SX }, - {0x14e4, 0x1644, 0x10b7, 0x1008, 0, 0, TC942BR01 }, - {0x14e4, 0x1644, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5700 }, - {0x14e4, 0x1645, 0x14e4, 1, 0, 0, BCM5701A5 }, - {0x14e4, 0x1645, 0x14e4, 5, 0, 0, BCM5701T1 }, - {0x14e4, 0x1645, 0x14e4, 6, 0, 0, BCM5701T8 }, - {0x14e4, 0x1645, 0x14e4, 7, 0, 0, BCM5701A7 }, - {0x14e4, 0x1645, 0x14e4, 8, 0, 0, BCM5701A10 }, - {0x14e4, 0x1645, 0x14e4, 0x8008, 0, 0, BCM5701A12 }, - {0x14e4, 0x1645, 0x0e11, 0xc1, 0, 0, NC6770 }, - {0x14e4, 0x1645, 0x0e11, 0x7c, 0, 0, NC7770 }, - {0x14e4, 0x1645, 0x0e11, 0x85, 0, 0, NC7780 }, - {0x14e4, 0x1645, 0x1028, 0x0121, 0, 0, BCM5701 }, - {0x14e4, 0x1645, 0x10b7, 0x1004, 0, 0, TC996SX }, - {0x14e4, 0x1645, 0x10b7, 0x1006, 0, 0, TC996BT }, - {0x14e4, 0x1645, 0x10b7, 0x1007, 0, 0, TC1000T }, - {0x14e4, 0x1645, 0x10b7, 0x1008, 0, 0, TC940BR01 }, - {0x14e4, 0x1645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5701 }, - {0x14e4, 0x1646, 0x14e4, 0x8009, 0, 0, BCM5702 }, - {0x14e4, 0x1646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5702 }, - {0x14e4, 0x16a6, 0x14e4, 0x8009, 0, 0, BCM5702 }, - {0x14e4, 0x16a6, 0x14e4, 0x000c, 0, 0, BCM5702 }, - {0x14e4, 0x16a6, 0x0e11, 0xbb, 0, 0, NC7760 }, - {0x14e4, 0x16a6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5702 }, - {0x14e4, 0x16c6, 0x10b7, 0x1100, 0, 0, TC1000BT }, - {0x14e4, 0x16c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5702 }, - {0x14e4, 0x1647, 0x14e4, 0x0009, 0, 0, BCM5703 }, - {0x14e4, 0x1647, 0x14e4, 0x000a, 0, 0, BCM5703A31 }, - {0x14e4, 0x1647, 0x14e4, 0x000b, 0, 0, BCM5703 }, - {0x14e4, 0x1647, 0x14e4, 0x800a, 0, 0, BCM5703 }, - {0x14e4, 0x1647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5703 }, - {0x14e4, 0x16a7, 0x14e4, 0x0009, 0, 0, BCM5703 }, - {0x14e4, 0x16a7, 0x14e4, 0x000a, 0, 0, BCM5703A31 }, - {0x14e4, 0x16a7, 0x14e4, 0x000b, 0, 0, BCM5703 }, - {0x14e4, 0x16a7, 0x14e4, 0x800a, 0, 0, BCM5703 }, - {0x14e4, 0x16a7, 0x0e11, 0xca, 0, 0, NC7771 }, - {0x14e4, 0x16a7, 0x0e11, 0xcb, 0, 0, NC7781 }, - {0x14e4, 0x16a7, 0x1014, 0x0281, 0, 0, BCM5703ARBUCKLE }, - {0x14e4, 0x16a7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5703 }, - {0x14e4, 0x16c7, 0x14e4, 0x000a, 0, 0, BCM5703A31 }, - {0x14e4, 0x16c7, 0x0e11, 0xca, 0, 0, NC7771 }, - {0x14e4, 0x16c7, 0x0e11, 0xcb, 0, 0, NC7781 }, - {0x14e4, 0x16c7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5703 }, - {0x14e4, 0x1648, 0x0e11, 0xcf, 0, 0, NC7772 }, - {0x14e4, 0x1648, 0x0e11, 0xd0, 0, 0, NC7782 }, - {0x14e4, 0x1648, 0x0e11, 0xd1, 0, 0, NC7783 }, - {0x14e4, 0x1648, 0x10b7, 0x2000, 0, 0, TC998T }, - {0x14e4, 0x1648, 0x10b7, 0x3000, 0, 0, TC999T }, - {0x14e4, 0x1648, 0x1166, 0x1648, 0, 0, BCM5704CIOBE }, - {0x14e4, 0x1648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5704 }, - {0x14e4, 0x1649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5704S }, - {0x14e4, 0x16a8, 0x14e4, 0x16a8, 0, 0, BCM5704S }, - {0x14e4, 0x16a8, 0x10b7, 0x2001, 0, 0, TC998SX }, - {0x14e4, 0x16a8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5704S }, - {0x14e4, 0x1653, 0x0e11, 0x00e3, 0, 0, NC7761 }, - {0x14e4, 0x1653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5705 }, - {0x14e4, 0x1654, 0x0e11, 0x00e3, 0, 0, NC7761 }, - {0x14e4, 0x1654, 0x103c, 0x3100, 0, 0, NC1020 }, - {0x14e4, 0x1654, 0x103c, 0x3226, 0, 0, NC150T }, - {0x14e4, 0x1654, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5705 }, - {0x14e4, 0x165d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5705M }, - {0x14e4, 0x165e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5705M }, - {0x14e4, 0x166e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5705F }, - {0x14e4, 0x1696, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5782 }, - {0x14e4, 0x169c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5788 }, - {0x14e4, 0x169d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5789 }, - {0x14e4, 0x170d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5901 }, - {0x14e4, 0x170e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5901 }, - {0x14e4, 0x1676, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5750 }, - {0x14e4, 0x167c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5750M }, - {0x14e4, 0x1677, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5751 }, - {0x14e4, 0x167d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5751M }, - {0x14e4, 0x167e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5751F }, - {0x14e4, 0x1658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5720 }, - {0x14e4, 0x1659, 0x103c, 0x7031, 0, 0, NC320T }, - {0x14e4, 0x1659, 0x103c, 0x7032, 0, 0, NC320T }, - {0x14e4, 0x166a, 0x103c, 0x7035, 0, 0, NC325I }, - {0x14e4, 0x166b, 0x103c, 0x7036, 0, 0, NC325I }, - {0x14e4, 0x1668, 0x103c, 0x7039, 0, 0, NC324I }, - {0x14e4, 0x1669, 0x103c, 0x703a, 0, 0, NC324I }, - {0x14e4, 0x1678, 0x103c, 0x703e, 0, 0, NC326I }, - {0x14e4, 0x1679, 0x103c, 0x703c, 0, 0, NC326I }, - {0x14e4, 0x1659, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5721 }, - {0x14e4, 0x16f7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5753 }, - {0x14e4, 0x16fd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5753M }, - {0x14e4, 0x16fe, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5753F }, - {0x14e4, 0x16dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5781 }, - {0x14e4, 0x1600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5752 }, - {0x14e4, 0x1601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5752M }, - {0x14e4, 0x1668, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5714 }, - {0x14e4, 0x166a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5780 }, - {0x14e4, 0x166b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5780S }, - {0x14e4, 0x1678, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5715 }, - {0x14e4, 0x471f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM4785 }, - {0x14e4, 0x16ff, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5903M }, - {0x173b, 0x03ed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, UNK5788 }, - {0,} - }; - -MODULE_DEVICE_TABLE(pci, bcm5700_pci_tbl); - -#if (LINUX_VERSION_CODE >= 0x2060a) - static struct pci_device_id pci_AMD762id[]={ - { PCI_DEVICE(PCI_VENDOR_ID_AMD, - PCI_DEVICE_ID_AMD_FE_GATE_700C) }, - { } - }; -#endif - -static int sbgige = -1; - -/******************************************************************************* - ******************************************************************************* -*/ - -int get_csum_flag(LM_UINT32 ChipRevId) -{ - return NETIF_F_IP_CSUM; -} - -/******************************************************************************* - ******************************************************************************* - - This function returns true if the device passed to it is attached to an - ICH-ICH4. If the chip is not attached to an ICH, or is attached to an ICH5 - or newer, it returns false. - - This function determines which bridge it is attached to by scaning the pci - bus looking for bridge chips (hdr_type=1). When a bridge chip is detected, - the bridge's subordinate's secondary bus number is compared with this - devices bus number. If they match, then the device is attached to this - bridge. The bridge's device id is compared to a list of known device ids for - ICH-ICH4. Since many older ICH's (ICH2-ICH7) share the same device id, the - chip revision must also be checked to determine if the chip is older than an - ICH5. - - To scan the bus, one of two functions is used depending on the kernel - version. For 2.4 kernels, the pci_find_device function is used. This - function has been depricated in the 2.6 kernel and replaced with the - fucntion pci_get_device. The macro walk_pci_bus determines which function to - use when the driver is built. -*/ - -#if (LINUX_VERSION_CODE >= 0x2060a) -#define walk_pci_bus(d) while ((d = pci_get_device( \ - PCI_ANY_ID, PCI_ANY_ID, d)) != NULL) - -#define unwalk_pci_bus(d) pci_dev_put(d) - -#else -#define walk_pci_bus(d) while ((d = pci_find_device( \ - PCI_ANY_ID, PCI_ANY_ID, d)) != NULL) -#define unwalk_pci_bus(d) - -#endif - -#define ICH5_CHIP_VERSION 0xc0 - -static struct pci_device_id pci_ICHtable[] = { - {0x8086, 0x2418}, /* PCI_DEVICE_ID_INTEL_82801AA_8 */ - {0x8086, 0x2428}, /* PCI_DEVICE_ID_INTEL_82801AB_8 */ - {0x8086, 0x244e}, /* PCI_DEVICE_ID_INTEL_82801BA_6 */ - {0x8086, 0x2448}, /* PCI_DEVICE_ID_INTEL_82801BA_11 */ - {0, 0} -}; - -int attached_to_ICH4_or_older( struct pci_dev *pdev) -{ - struct pci_dev *tmp_pdev = NULL; - struct pci_device_id *ich_table; - u8 chip_rev; - - walk_pci_bus (tmp_pdev) { - if ((tmp_pdev->hdr_type == 1) && - (tmp_pdev->subordinate != NULL) && - (tmp_pdev->subordinate->secondary == pdev->bus->number)) { - - ich_table = pci_ICHtable; - - while (ich_table->vendor) { - if ((ich_table->vendor == tmp_pdev->vendor) && - (ich_table->device == tmp_pdev->device)) { - - pci_read_config_byte( tmp_pdev, - PCI_REVISION_ID, &chip_rev); - - if (chip_rev < ICH5_CHIP_VERSION) { - unwalk_pci_bus( tmp_pdev); - return 1; - } - } - ich_table++; - } - } - } - return 0; -} - -static void robo_set_power_mode(void *h) -{ - //int status = 0; - int i; - //uint8 mode8; - //uint16 mode16; - uint32 flags = 0, temp32 = 0,val32 = 0, savephyaddr = 0; - PUM_DEVICE_BLOCK pudev = (PUM_DEVICE_BLOCK)h; - PLM_DEVICE_BLOCK pdev = &pudev->lm_dev; - - /*Brcm,Alex,2006.7.20. Adding Phy power mode setting*/ - BCM5700_PHY_LOCK(pudev, flags); - savephyaddr = pdev->PhyAddr; - - for(i = 0; i < 8; i++) - { - pdev->PhyAddr = i; - temp32 = 0x2007; - LM_WritePhy(pdev, 0x18, temp32); - LM_ReadPhy(pdev, 0x18, &val32); -// printk(KERN_DEBUG "Alex: port = %x, read value =%x\n",i, val32); - temp32 = 0xc042; - LM_WritePhy(pdev, 0x18, temp32); - /*Read back*/ - temp32 = 0x2007; - val32 = 0; - LM_WritePhy(pdev, 0x18, temp32); - LM_ReadPhy(pdev, 0x18, &val32); -// printk(KERN_ERR "Alex: read back value =%x\n",val32); - } - - pdev->PhyAddr = savephyaddr; - BCM5700_PHY_UNLOCK(pudev, flags); - - /*end of Brcm,Alex,2006.7.20. Adding Phy power mode setting*/ - -} - -static int -__devinit bcm5700_init_board(struct pci_dev *pdev, struct net_device **dev_out, int board_idx) -{ - struct net_device *dev; - PUM_DEVICE_BLOCK pUmDevice; - PLM_DEVICE_BLOCK pDevice; - bool rgmii = FALSE; - sb_t *sbh = NULL; - int rc; - - *dev_out = NULL; - - /* dev zeroed in init_etherdev */ -#if (LINUX_VERSION_CODE >= 0x20600) - dev = alloc_etherdev(sizeof(*pUmDevice)); -#else - dev = init_etherdev(NULL, sizeof(*pUmDevice)); -#endif - if (dev == NULL) { - printk(KERN_ERR "%s: unable to alloc new ethernet\n", bcm5700_driver); - return -ENOMEM; - } - SET_MODULE_OWNER(dev); -#if (LINUX_VERSION_CODE >= 0x20600) - SET_NETDEV_DEV(dev, &pdev->dev); -#endif - pUmDevice = (PUM_DEVICE_BLOCK) dev->priv; - - /* enable device (incl. PCI PM wakeup), and bus-mastering */ - rc = pci_enable_device(pdev); - if (rc) - goto err_out; - - /* init core specific stuff */ - if (pdev->device == T3_PCI_DEVICE_ID(T3_PCI_ID_BCM471F)) { - sbh = sb_kattach(SB_OSH); - sb_gige_init(sbh, ++sbgige, &rgmii); - } - - rc = pci_request_regions(pdev, bcm5700_driver); - if (rc) { - if (!sbh) - goto err_out; - printk(KERN_INFO "bcm5700_init_board: pci_request_regions returned error %d\n" - "This may be because the region is already requested by" - " the SMBus driver. Ignore the PCI error messages.\n", rc); - } - - pci_set_master(pdev); - - if (pci_set_dma_mask(pdev, BCM_64BIT_DMA_MASK) == 0) { - pUmDevice->using_dac = 1; - if (pci_set_consistent_dma_mask(pdev, BCM_64BIT_DMA_MASK) != 0) { - printk(KERN_ERR "pci_set_consistent_dma_mask failed\n"); - pci_release_regions(pdev); - goto err_out; - } - } else if (pci_set_dma_mask(pdev, BCM_32BIT_DMA_MASK) == 0) { - pUmDevice->using_dac = 0; - } else { - printk(KERN_ERR "System does not support DMA\n"); - pci_release_regions(pdev); - goto err_out; - } - - pUmDevice->dev = dev; - pUmDevice->pdev = pdev; - pUmDevice->mem_list_num = 0; - pUmDevice->next_module = root_tigon3_dev; - pUmDevice->index = board_idx; - pUmDevice->sbh = (void *)sbh; - root_tigon3_dev = dev; - - spin_lock_init(&pUmDevice->global_lock); - - spin_lock_init(&pUmDevice->undi_lock); - - spin_lock_init(&pUmDevice->phy_lock); - - pDevice = &pUmDevice->lm_dev; - pDevice->Flags = 0; - pDevice->FunctNum = PCI_FUNC(pUmDevice->pdev->devfn); - pUmDevice->boardflags = getintvar(NULL, "boardflags"); - if (sbh) { - if (pUmDevice->boardflags & BFL_ENETROBO) - pDevice->Flags |= ROBO_SWITCH_FLAG; - pDevice->Flags |= rgmii ? RGMII_MODE_FLAG : 0; - if (sb_chip(sbh) == BCM4785_CHIP_ID && sb_chiprev(sbh) < 2) - pDevice->Flags |= ONE_DMA_AT_ONCE_FLAG; - pDevice->Flags |= SB_CORE_FLAG; - if (sb_chip(sbh) == BCM4785_CHIP_ID) - pDevice->Flags |= FLUSH_POSTED_WRITE_FLAG; - } - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - if (board_idx < MAX_UNITS) { - bcm5700_validate_param_range(pUmDevice, &mtu[board_idx], "mtu", 1500, 9000, 1500); - dev->mtu = mtu[board_idx]; - } -#endif - - if (attached_to_ICH4_or_older(pdev)) { - pDevice->Flags |= UNDI_FIX_FLAG; - } - -#if (LINUX_VERSION_CODE >= 0x2060a) - if (pci_dev_present(pci_AMD762id)) { - pDevice->Flags |= FLUSH_POSTED_WRITE_FLAG; - pDevice->Flags &= ~NIC_SEND_BD_FLAG; - } -#else - if (pci_find_device(0x1022, 0x700c, NULL)) { - /* AMD762 writes I/O out of order */ - /* Setting bit 1 in 762's register 0x4C still doesn't work */ - /* in all cases */ - pDevice->Flags |= FLUSH_POSTED_WRITE_FLAG; - pDevice->Flags &= ~NIC_SEND_BD_FLAG; - } -#endif - if (LM_GetAdapterInfo(pDevice) != LM_STATUS_SUCCESS) { - rc = -ENODEV; - goto err_out_unmap; - } - - if (pDevice->Flags & ROBO_SWITCH_FLAG) { - robo_info_t *robo; - - if ((robo = bcm_robo_attach(sbh, pDevice, dev->name, NULL, - robo_miird, robo_miiwr)) == NULL) { - B57_ERR(("robo_setup: failed to attach robo switch \n")); - goto robo_fail; - } - - if (bcm_robo_enable_device(robo)) { - B57_ERR(("robo_setup: failed to enable robo switch \n")); -robo_fail: - bcm_robo_detach(robo); - rc = -ENODEV; - goto err_out_unmap; - } - - /* 5397 power mode setting */ - robo_set_power_mode(robo->h); - - pUmDevice->robo = (void *)robo; - } - - if ((pDevice->Flags & JUMBO_CAPABLE_FLAG) == 0) { - if (dev->mtu > 1500) { - dev->mtu = 1500; - printk(KERN_WARNING - "%s-%d: Jumbo mtu sizes not supported, using mtu=1500\n", - bcm5700_driver, pUmDevice->index); - } - } - - pUmDevice->do_global_lock = 0; - if (T3_ASIC_REV(pUmDevice->lm_dev.ChipRevId) == T3_ASIC_REV_5700) { - /* The 5700 chip works best without interleaved register */ - /* accesses on certain machines. */ - pUmDevice->do_global_lock = 1; - } - - if ((T3_ASIC_REV(pUmDevice->lm_dev.ChipRevId) == T3_ASIC_REV_5701) && - ((pDevice->PciState & T3_PCI_STATE_NOT_PCI_X_BUS) == 0)) { - - pUmDevice->rx_buf_align = 0; - } else { - pUmDevice->rx_buf_align = 2; - } - dev->mem_start = pci_resource_start(pdev, 0); - dev->mem_end = dev->mem_start + sizeof(T3_STD_MEM_MAP); - dev->irq = pdev->irq; - - *dev_out = dev; - return 0; - -err_out_unmap: - pci_release_regions(pdev); - bcm5700_freemem(dev); - -err_out: -#if (LINUX_VERSION_CODE < 0x020600) - unregister_netdev(dev); - kfree(dev); -#else - free_netdev(dev); -#endif - return rc; -} - -static int __devinit -bcm5700_print_ver(void) -{ - printk(KERN_INFO "Broadcom Gigabit Ethernet Driver %s ", - bcm5700_driver); - printk("ver. %s %s\n", bcm5700_version, bcm5700_date); - return 0; -} - -static int __devinit -bcm5700_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct net_device *dev = NULL; - PUM_DEVICE_BLOCK pUmDevice; - PLM_DEVICE_BLOCK pDevice; - int i; - static int board_idx = -1; - static int printed_version = 0; - struct pci_dev *pci_dev; - - board_idx++; - - if (!printed_version) { - bcm5700_print_ver(); - printed_version = 1; - } - - i = bcm5700_init_board(pdev, &dev, board_idx); - if (i < 0) { - return i; - } - - if (dev == NULL) - return -ENOMEM; - -#ifdef BCM_IOCTL32 - if (atomic_read(&bcm5700_load_count) == 0) { - register_ioctl32_conversion(SIOCNICE, bcm5700_ioctl32); - } - atomic_inc(&bcm5700_load_count); -#endif - dev->open = bcm5700_open; - dev->hard_start_xmit = bcm5700_start_xmit; - dev->stop = bcm5700_close; - dev->get_stats = bcm5700_get_stats; - dev->set_multicast_list = bcm5700_set_rx_mode; - dev->do_ioctl = bcm5700_ioctl; - dev->set_mac_address = &bcm5700_set_mac_addr; -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - dev->change_mtu = &bcm5700_change_mtu; -#endif -#if (LINUX_VERSION_CODE >= 0x20400) - dev->tx_timeout = bcm5700_reset; - dev->watchdog_timeo = TX_TIMEOUT; -#endif -#ifdef BCM_VLAN - dev->vlan_rx_register = &bcm5700_vlan_rx_register; - dev->vlan_rx_kill_vid = &bcm5700_vlan_rx_kill_vid; -#endif -#ifdef BCM_NAPI_RXPOLL - dev->poll = bcm5700_poll; - dev->weight = 64; -#endif - - pUmDevice = (PUM_DEVICE_BLOCK) dev->priv; - pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - - dev->base_addr = pci_resource_start(pdev, 0); - dev->irq = pdev->irq; -#if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) - dev->poll_controller = poll_bcm5700; -#endif - -#if (LINUX_VERSION_CODE >= 0x20600) - if ((i = register_netdev(dev))) { - printk(KERN_ERR "%s: Cannot register net device\n", - bcm5700_driver); - if (pUmDevice->lm_dev.pMappedMemBase) - iounmap(pUmDevice->lm_dev.pMappedMemBase); - pci_release_regions(pdev); - bcm5700_freemem(dev); - free_netdev(dev); - return i; - } -#endif - - - pci_set_drvdata(pdev, dev); - - memcpy(dev->dev_addr, pDevice->NodeAddress, 6); - pUmDevice->name = board_info[ent->driver_data].name, - printk(KERN_INFO "%s: %s found at mem %lx, IRQ %d, ", - dev->name, pUmDevice->name, dev->base_addr, - dev->irq); - printk("node addr "); - for (i = 0; i < 6; i++) { - printk("%2.2x", dev->dev_addr[i]); - } - printk("\n"); - - printk(KERN_INFO "%s: ", dev->name); - if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5400_PHY_ID) - printk("Broadcom BCM5400 Copper "); - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5401_PHY_ID) - printk("Broadcom BCM5401 Copper "); - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5411_PHY_ID) - printk("Broadcom BCM5411 Copper "); - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5461_PHY_ID) - printk("Broadcom BCM5461 Copper "); - else if (((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5701_PHY_ID) && - !(pDevice->TbiFlags & ENABLE_TBI_FLAG)) { - printk("Broadcom BCM5701 Integrated Copper "); - } - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5703_PHY_ID) { - printk("Broadcom BCM5703 Integrated "); - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - printk("SerDes "); - else - printk("Copper "); - } - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5704_PHY_ID) { - printk("Broadcom BCM5704 Integrated "); - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - printk("SerDes "); - else - printk("Copper "); - } - else if (pDevice->PhyFlags & PHY_IS_FIBER){ - if(( pDevice->PhyId & PHY_ID_MASK ) == PHY_BCM5780_PHY_ID) - printk("Broadcom BCM5780S Integrated Serdes "); - - } - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5705_PHY_ID) - printk("Broadcom BCM5705 Integrated Copper "); - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5750_PHY_ID) - printk("Broadcom BCM5750 Integrated Copper "); - - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5714_PHY_ID) - printk("Broadcom BCM5714 Integrated Copper "); - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5780_PHY_ID) - printk("Broadcom BCM5780 Integrated Copper "); - - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM5752_PHY_ID) - printk("Broadcom BCM5752 Integrated Copper "); - else if ((pDevice->PhyId & PHY_ID_MASK) == PHY_BCM8002_PHY_ID) - printk("Broadcom BCM8002 SerDes "); - else if (pDevice->TbiFlags & ENABLE_TBI_FLAG) { - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) { - printk("Broadcom BCM5703 Integrated SerDes "); - } - else if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) { - printk("Broadcom BCM5704 Integrated SerDes "); - } - else { - printk("Agilent HDMP-1636 SerDes "); - } - } - else { - printk("Unknown "); - } - printk("transceiver found\n"); - -#if (LINUX_VERSION_CODE >= 0x20400) - if (scatter_gather[board_idx]) { - dev->features |= NETIF_F_SG; - if (pUmDevice->using_dac && !(pDevice->Flags & BCM5788_FLAG)) - dev->features |= NETIF_F_HIGHDMA; - } - if ((pDevice->TaskOffloadCap & LM_TASK_OFFLOAD_TX_TCP_CHECKSUM) && - tx_checksum[board_idx]) { - - dev->features |= get_csum_flag( pDevice->ChipRevId); - } -#ifdef BCM_VLAN - dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; -#endif -#ifdef BCM_TSO - /* On 5714/15/80 chips, Jumbo Frames and TSO cannot both be enabled at - the same time. Since only one of these features can be enable at a - time, we'll enable only Jumbo Frames and disable TSO when the user - tries to enable both. - */ - dev->features &= ~NETIF_F_TSO; - - if ((pDevice->TaskToOffload & LM_TASK_OFFLOAD_TCP_SEGMENTATION) && - (enable_tso[board_idx])) { - if (T3_ASIC_5714_FAMILY(pDevice->ChipRevId) && - (dev->mtu > 1500)) { - printk(KERN_ALERT "%s: Jumbo Frames and TSO cannot simultaneously be enabled. Jumbo Frames enabled. TSO disabled.\n", dev->name); - } else { - dev->features |= NETIF_F_TSO; - } - } -#endif - printk(KERN_INFO "%s: Scatter-gather %s, 64-bit DMA %s, Tx Checksum %s, ", - dev->name, - (char *) ((dev->features & NETIF_F_SG) ? "ON" : "OFF"), - (char *) ((dev->features & NETIF_F_HIGHDMA) ? "ON" : "OFF"), - (char *) ((dev->features & get_csum_flag( pDevice->ChipRevId)) ? "ON" : "OFF")); -#endif - if ((pDevice->ChipRevId != T3_CHIP_ID_5700_B0) && - rx_checksum[board_idx]) - printk("Rx Checksum ON"); - else - printk("Rx Checksum OFF"); -#ifdef BCM_VLAN - printk(", 802.1Q VLAN ON"); -#endif -#ifdef BCM_TSO - if (dev->features & NETIF_F_TSO) { - printk(", TSO ON"); - } - else -#endif -#ifdef BCM_NAPI_RXPOLL - printk(", NAPI ON"); -#endif - printk("\n"); - - register_reboot_notifier(&bcm5700_reboot_notifier); -#ifdef BCM_TASKLET - tasklet_init(&pUmDevice->tasklet, bcm5700_tasklet, - (unsigned long) pUmDevice); -#endif - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) { - if ((REG_RD(pDevice, PciCfg.DualMacCtrl) & - T3_DUAL_MAC_CH_CTRL_MASK) == 3) { - -printk(KERN_WARNING "%s: Device is configured for Hardware Based Teaming which is not supported with this operating system. Please consult the user diagnostic guide to disable Turbo Teaming.\n", dev->name); - } - } - -#if (LINUX_VERSION_CODE > 0x20605) - - if ((pci_dev = pci_get_device(0x1022, 0x700c, NULL))) -#else - if ((pci_dev = pci_find_device(0x1022, 0x700c, NULL))) -#endif - { - u32 val; - - /* Found AMD 762 North bridge */ - pci_read_config_dword(pci_dev, 0x4c, &val); - if ((val & 0x02) == 0) { - pci_write_config_dword(pci_dev, 0x4c, val | 0x02); - printk(KERN_INFO "%s: Setting AMD762 Northbridge to enable PCI ordering compliance\n", bcm5700_driver); - } - } - -#if (LINUX_VERSION_CODE > 0x20605) - - pci_dev_put(pci_dev); - -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_PCI_USE_VECTOR) - - if ((pci_dev = pci_get_device(0x1066, 0x0017, NULL))) { - bcm_msi_chipset_bug = 1; - } - pci_dev_put(pci_dev); -#endif -#endif - - return 0; -} - - -static void __devexit -bcm5700_remove_one (struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata (pdev); - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - -#ifdef BCM_IOCTL32 - atomic_dec(&bcm5700_load_count); - if (atomic_read(&bcm5700_load_count) == 0) - unregister_ioctl32_conversion(SIOCNICE); -#endif - unregister_netdev(dev); - - if (pUmDevice->lm_dev.pMappedMemBase) - iounmap(pUmDevice->lm_dev.pMappedMemBase); - - pci_release_regions(pdev); - -#if (LINUX_VERSION_CODE < 0x020600) - kfree(dev); -#else - free_netdev(dev); -#endif - - pci_set_drvdata(pdev, NULL); - -} - -int b57_test_intr(UM_DEVICE_BLOCK *pUmDevice); - -#ifdef BCM_WL_EMULATOR -/* new transmit callback */ -static int bcm5700emu_start_xmit(struct sk_buff *skb, struct net_device *dev); -/* keep track of the 2 gige devices */ -static PLM_DEVICE_BLOCK pDev1; -static PLM_DEVICE_BLOCK pDev2; - -static void -bcm5700emu_open(struct net_device *dev) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - static int instance = 0; - static char *wlemu_if = NULL; - char *wlemu_mode = NULL; - //int wlemu_idx = 0; - static int rx_enable = 0; - static int tx_enable = 0; - - /* which interface is the emulator ? */ - if(instance == 0) { - wlemu_if = nvram_get("wlemu_if"); - /* do we emulate rx, tx or both */ - wlemu_mode = nvram_get("wlemu_mode"); - if(wlemu_mode) { - if (!strcmp(wlemu_mode,"rx")) - { - rx_enable = 1; - } - else if (!strcmp(wlemu_mode,"tx")) - { - - tx_enable = 1; - - } - else if (!strcmp(wlemu_mode,"rx_tx")) - { - - rx_enable = 1; - tx_enable = 1; - } - } - } - - instance++; - - /* The context is used for accessing the OSL for emulating devices */ - pDevice->wlc = NULL; - - /* determines if this device is an emulator */ - pDevice->wl_emulate_rx = 0; - pDevice->wl_emulate_tx = 0; - - if(wlemu_if && !strcmp(dev->name,wlemu_if)) - { - /* create an emulator context. */ - pDevice->wlc = (void *)wlcemu_wlccreate((void *)dev); - B57_INFO(("Using %s for wl emulation \n", dev->name)); - if(rx_enable) - { - B57_INFO(("Enabling wl RX emulation \n")); - pDevice->wl_emulate_rx = 1; - } - /* re-direct transmit callback to emulator */ - if(tx_enable) - { - pDevice->wl_emulate_tx = 1; - dev->hard_start_xmit = bcm5700emu_start_xmit; - B57_INFO(("Enabling wl TX emulation \n")); - } - } - /* for debug access to configured devices only */ - if(instance == 1) - pDev1 = pDevice; - else if (instance == 2) - pDev2 = pDevice; -} - -/* Public API to get current emulation info */ -int bcm5700emu_get_info(char *buf) -{ - int len = 0; - PLM_DEVICE_BLOCK p; - - /* look for an emulating device */ - if(pDev1->wlc) { - p = pDev1; - len += sprintf(buf+len,"emulation device : eth0\n"); - } - else if (pDev2->wlc) { - p = pDev2; - len += sprintf(buf+len,"emulation device : eth1\n"); - } - else { - len += sprintf(buf+len,"emulation not activated\n"); - return len; - } - if(p->wl_emulate_rx) - len += sprintf(buf+len,"RX emulation enabled\n"); - else - len += sprintf(buf+len,"RX emulation disabled\n"); - if(p->wl_emulate_tx) - len += sprintf(buf+len,"TX emulation enabled\n"); - else - len += sprintf(buf+len,"TX emulation disabled\n"); - return len; - -} - - -/* Public API to access the bcm5700_start_xmit callback */ - -int -bcm5700emu_forward_xmit(struct sk_buff *skb, struct net_device *dev) -{ - return bcm5700_start_xmit(skb, dev); -} - - -/* hook to kernel txmit callback */ -STATIC int -bcm5700emu_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - return wlcemu_start_xmit(skb,pDevice->wlc); -} - -#endif /* BCM_WL_EMULATOR */ - -int -bcm5700_open(struct net_device *dev) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - int rc; - - if (pUmDevice->suspended){ - return -EAGAIN; - } - -#ifdef BCM_WL_EMULATOR - bcm5700emu_open(dev); -#endif - - /* delay for 6 seconds */ - pUmDevice->delayed_link_ind = (6 * HZ) / pUmDevice->timer_interval; - -#ifdef BCM_INT_COAL -#ifndef BCM_NAPI_RXPOLL - pUmDevice->adaptive_expiry = HZ / pUmDevice->timer_interval; -#endif -#endif - -#ifdef INCLUDE_TBI_SUPPORT - if ((pDevice->TbiFlags & ENABLE_TBI_FLAG) && - (pDevice->TbiFlags & TBI_POLLING_FLAGS)) { - pUmDevice->poll_tbi_interval = HZ / pUmDevice->timer_interval; - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) { - pUmDevice->poll_tbi_interval /= 4; - } - pUmDevice->poll_tbi_expiry = pUmDevice->poll_tbi_interval; - } -#endif - /* set this timer for 2 seconds */ - pUmDevice->asf_heartbeat = (2 * HZ) / pUmDevice->timer_interval; - -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_PCI_USE_VECTOR) - - - if ( ( (T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId) ) && - (T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5714_A0 ) && - (T3_CHIP_REV(pDevice->ChipRevId) != T3_CHIP_REV_5750_AX ) && - (T3_CHIP_REV(pDevice->ChipRevId) != T3_CHIP_REV_5750_BX ) ) && - !bcm_msi_chipset_bug ){ - - if (disable_msi[pUmDevice->index]==1){ - /* do nothing-it's not turned on */ - }else{ - pDevice->Flags |= USING_MSI_FLAG; - - REG_WR(pDevice, Msi.Mode, 2 ); - - rc = pci_enable_msi(pUmDevice->pdev); - - if(rc!=0){ - pDevice->Flags &= ~ USING_MSI_FLAG; - REG_WR(pDevice, Msi.Mode, 1 ); - } - } - } - - -#endif - - if ((rc= request_irq(pUmDevice->pdev->irq, &bcm5700_interrupt, SA_SHIRQ, dev->name, dev))) - { - -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_PCI_USE_VECTOR) - - if(pDevice->Flags & USING_MSI_FLAG) { - - pci_disable_msi(pUmDevice->pdev); - pDevice->Flags &= ~USING_MSI_FLAG; - REG_WR(pDevice, Msi.Mode, 1 ); - - } -#endif - return rc; - } - - pUmDevice->opened = 1; - if (LM_InitializeAdapter(pDevice) != LM_STATUS_SUCCESS) { - pUmDevice->opened = 0; - free_irq(dev->irq, dev); - bcm5700_freemem(dev); - return -EAGAIN; - } - - bcm5700_set_vlan_mode(pUmDevice); - bcm5700_init_counters(pUmDevice); - - if (pDevice->Flags & UNDI_FIX_FLAG) { - printk(KERN_INFO "%s: Using indirect register access\n", dev->name); - } - - if (memcmp(dev->dev_addr, pDevice->NodeAddress, 6)) - { - /* Do not use invalid eth addrs: any multicast & all zeros */ - if( is_valid_ether_addr(dev->dev_addr) ){ - LM_SetMacAddress(pDevice, dev->dev_addr); - } - else - { - printk(KERN_INFO "%s: Invalid administered node address\n",dev->name); - memcpy(dev->dev_addr, pDevice->NodeAddress, 6); - } - } - - if (tigon3_debug > 1) - printk(KERN_DEBUG "%s: tigon3_open() irq %d.\n", dev->name, dev->irq); - - QQ_InitQueue(&pUmDevice->rx_out_of_buf_q.Container, - MAX_RX_PACKET_DESC_COUNT); - - -#if (LINUX_VERSION_CODE < 0x020300) - MOD_INC_USE_COUNT; -#endif - - atomic_set(&pUmDevice->intr_sem, 0); - - LM_EnableInterrupt(pDevice); - -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_PCI_USE_VECTOR) - - if (pDevice->Flags & USING_MSI_FLAG){ - - /* int test to check support on older machines */ - if (b57_test_intr(pUmDevice) != 1) { - - LM_DisableInterrupt(pDevice); - free_irq(pUmDevice->pdev->irq, dev); - pci_disable_msi(pUmDevice->pdev); - REG_WR(pDevice, Msi.Mode, 1 ); - pDevice->Flags &= ~USING_MSI_FLAG; - - rc = LM_ResetAdapter(pDevice); -printk(KERN_ALERT " The MSI support in this system is not functional.\n"); - - if (rc == LM_STATUS_SUCCESS) - rc = 0; - else - rc = -ENODEV; - - if(rc == 0){ - rc = request_irq(pUmDevice->pdev->irq, &bcm5700_interrupt, - SA_SHIRQ, dev->name, dev); - } - - if(rc){ - LM_Halt(pDevice); - bcm5700_freemem(dev); - pUmDevice->opened = 0; - return rc; - } - - - pDevice->InitDone = TRUE; - atomic_set(&pUmDevice->intr_sem, 0); - LM_EnableInterrupt(pDevice); - } - } -#endif - - init_timer(&pUmDevice->timer); - pUmDevice->timer.expires = RUN_AT(pUmDevice->timer_interval); - pUmDevice->timer.data = (unsigned long)dev; - pUmDevice->timer.function = &bcm5700_timer; - add_timer(&pUmDevice->timer); - - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) { - init_timer(&pUmDevice->statstimer); - pUmDevice->statstimer.expires = RUN_AT(pUmDevice->statstimer_interval); - pUmDevice->statstimer.data = (unsigned long)dev; - pUmDevice->statstimer.function = &bcm5700_stats_timer; - add_timer(&pUmDevice->statstimer); - } - - if(pDevice->Flags & USING_MSI_FLAG) - printk(KERN_INFO "%s: Using Message Signaled Interrupt (MSI) \n", dev->name); - else - printk(KERN_INFO "%s: Using PCI INTX interrupt \n", dev->name); - - netif_start_queue(dev); - - return 0; -} - - -STATIC void -bcm5700_stats_timer(unsigned long data) -{ - struct net_device *dev = (struct net_device *)data; - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - unsigned long flags = 0; - - if (!pUmDevice->opened) - return; - - if (!atomic_read(&pUmDevice->intr_sem) && - !pUmDevice->suspended && - (pDevice->LinkStatus == LM_STATUS_LINK_ACTIVE)) { - BCM5700_LOCK(pUmDevice, flags); - LM_GetStats(pDevice); - BCM5700_UNLOCK(pUmDevice, flags); - } - - pUmDevice->statstimer.expires = RUN_AT(pUmDevice->statstimer_interval); - - add_timer(&pUmDevice->statstimer); -} - - -STATIC void -bcm5700_timer(unsigned long data) -{ - struct net_device *dev = (struct net_device *)data; - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - unsigned long flags = 0; - LM_UINT32 value32; - - if (!pUmDevice->opened) - return; - - /* BCM4785: Flush posted writes from GbE to host memory. */ - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - REG_RD(pDevice, HostCoalesce.Mode); - - if (atomic_read(&pUmDevice->intr_sem) || pUmDevice->suspended) { - pUmDevice->timer.expires = RUN_AT(pUmDevice->timer_interval); - add_timer(&pUmDevice->timer); - return; - } - -#ifdef INCLUDE_TBI_SUPPORT - if ((pDevice->TbiFlags & TBI_POLLING_FLAGS) && - (--pUmDevice->poll_tbi_expiry <= 0)) { - - BCM5700_PHY_LOCK(pUmDevice, flags); - value32 = REG_RD(pDevice, MacCtrl.Status); - if (((pDevice->LinkStatus == LM_STATUS_LINK_ACTIVE) && - ((value32 & (MAC_STATUS_LINK_STATE_CHANGED | - MAC_STATUS_CFG_CHANGED)) || - !(value32 & MAC_STATUS_PCS_SYNCED))) - || - ((pDevice->LinkStatus != LM_STATUS_LINK_ACTIVE) && - (value32 & (MAC_STATUS_PCS_SYNCED | - MAC_STATUS_SIGNAL_DETECTED)))) - { - LM_SetupPhy(pDevice); - } - BCM5700_PHY_UNLOCK(pUmDevice, flags); - pUmDevice->poll_tbi_expiry = pUmDevice->poll_tbi_interval; - - } -#endif - - if (pUmDevice->delayed_link_ind > 0) { - if (pUmDevice->delayed_link_ind == 1) - MM_IndicateStatus(pDevice, pDevice->LinkStatus); - else - pUmDevice->delayed_link_ind--; - } - - if (pUmDevice->crc_counter_expiry > 0) - pUmDevice->crc_counter_expiry--; - - if (!pUmDevice->interrupt) { - if (!(pDevice->Flags & USE_TAGGED_STATUS_FLAG)) { - BCM5700_LOCK(pUmDevice, flags); - if (pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) { - /* This will generate an interrupt */ - REG_WR(pDevice, Grc.LocalCtrl, - pDevice->GrcLocalCtrl | - GRC_MISC_LOCAL_CTRL_SET_INT); - } - else { - REG_WR(pDevice, HostCoalesce.Mode, - pDevice->CoalesceMode | - HOST_COALESCE_ENABLE | - HOST_COALESCE_NOW); - } - if (!(REG_RD(pDevice, DmaWrite.Mode) & - DMA_WRITE_MODE_ENABLE)) { - BCM5700_UNLOCK(pUmDevice, flags); - bcm5700_reset(dev); - } - else { - BCM5700_UNLOCK(pUmDevice, flags); - } - if (pUmDevice->tx_queued) { - pUmDevice->tx_queued = 0; - netif_wake_queue(dev); - } - } -#if (LINUX_VERSION_CODE < 0x02032b) - if ((QQ_GetEntryCnt(&pDevice->TxPacketFreeQ.Container) != - pDevice->TxPacketDescCnt) && - ((jiffies - dev->trans_start) > TX_TIMEOUT)) { - - printk(KERN_WARNING "%s: Tx hung\n", dev->name); - bcm5700_reset(dev); - } -#endif - } -#ifdef BCM_INT_COAL -#ifndef BCM_NAPI_RXPOLL - if (pUmDevice->adaptive_coalesce) { - pUmDevice->adaptive_expiry--; - if (pUmDevice->adaptive_expiry == 0) { - pUmDevice->adaptive_expiry = HZ / - pUmDevice->timer_interval; - bcm5700_adapt_coalesce(pUmDevice); - } - } -#endif -#endif - if (QQ_GetEntryCnt(&pUmDevice->rx_out_of_buf_q.Container) > - (unsigned int) pUmDevice->rx_buf_repl_panic_thresh) { - /* Generate interrupt and let isr allocate buffers */ - REG_WR(pDevice, HostCoalesce.Mode, pDevice->CoalesceMode | - HOST_COALESCE_ENABLE | HOST_COALESCE_NOW); - } - -#ifdef BCM_ASF - if (pDevice->AsfFlags & ASF_ENABLED) { - pUmDevice->asf_heartbeat--; - if (pUmDevice->asf_heartbeat == 0) { - if( (pDevice->Flags & UNDI_FIX_FLAG) || - (pDevice->Flags & ENABLE_PCIX_FIX_FLAG)) { - MEM_WR_OFFSET(pDevice, T3_CMD_MAILBOX, - T3_CMD_NICDRV_ALIVE2); - MEM_WR_OFFSET(pDevice, T3_CMD_LENGTH_MAILBOX, - 4); - MEM_WR_OFFSET(pDevice, T3_CMD_DATA_MAILBOX, 5); - } else { - LM_RegWr(pDevice, - (T3_NIC_MBUF_POOL_ADDR + - T3_CMD_MAILBOX), - T3_CMD_NICDRV_ALIVE2, 1); - LM_RegWr(pDevice, - (T3_NIC_MBUF_POOL_ADDR + - T3_CMD_LENGTH_MAILBOX),4,1); - LM_RegWr(pDevice, - (T3_NIC_MBUF_POOL_ADDR + - T3_CMD_DATA_MAILBOX),5,1); - } - - value32 = REG_RD(pDevice, Grc.RxCpuEvent); - REG_WR(pDevice, Grc.RxCpuEvent, value32 | BIT_14); - pUmDevice->asf_heartbeat = (2 * HZ) / - pUmDevice->timer_interval; - } - } -#endif - - if (pDevice->PhyFlags & PHY_IS_FIBER){ - BCM5700_PHY_LOCK(pUmDevice, flags); - LM_5714_FamFiberCheckLink(pDevice); - BCM5700_PHY_UNLOCK(pUmDevice, flags); - } - - pUmDevice->timer.expires = RUN_AT(pUmDevice->timer_interval); - add_timer(&pUmDevice->timer); -} - -STATIC int -bcm5700_init_counters(PUM_DEVICE_BLOCK pUmDevice) -{ -#ifdef BCM_INT_COAL -#ifndef BCM_NAPI_RXPOLL - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - - pUmDevice->rx_curr_coalesce_frames = pDevice->RxMaxCoalescedFrames; - pUmDevice->rx_curr_coalesce_ticks = pDevice->RxCoalescingTicks; - pUmDevice->tx_curr_coalesce_frames = pDevice->TxMaxCoalescedFrames; - pUmDevice->rx_last_cnt = 0; - pUmDevice->tx_last_cnt = 0; -#endif -#endif - pUmDevice->phy_crc_count = 0; -#if TIGON3_DEBUG - pUmDevice->tx_zc_count = 0; - pUmDevice->tx_chksum_count = 0; - pUmDevice->tx_himem_count = 0; - pUmDevice->rx_good_chksum_count = 0; - pUmDevice->rx_bad_chksum_count = 0; -#endif -#ifdef BCM_TSO - pUmDevice->tso_pkt_count = 0; -#endif - return 0; -} - -#ifdef BCM_INT_COAL -#ifndef BCM_NAPI_RXPOLL -STATIC int -bcm5700_do_adapt_coalesce(PUM_DEVICE_BLOCK pUmDevice, - int rx_frames, int rx_ticks, int tx_frames, int rx_frames_intr) -{ - unsigned long flags = 0; - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - - if (pUmDevice->do_global_lock) { - if (spin_is_locked(&pUmDevice->global_lock)) - return 0; - spin_lock_irqsave(&pUmDevice->global_lock, flags); - } - pUmDevice->rx_curr_coalesce_frames = rx_frames; - pUmDevice->rx_curr_coalesce_ticks = rx_ticks; - pUmDevice->tx_curr_coalesce_frames = tx_frames; - pUmDevice->rx_curr_coalesce_frames_intr = rx_frames_intr; - REG_WR(pDevice, HostCoalesce.RxMaxCoalescedFrames, rx_frames); - - REG_WR(pDevice, HostCoalesce.RxCoalescingTicks, rx_ticks); - - REG_WR(pDevice, HostCoalesce.TxMaxCoalescedFrames, tx_frames); - - REG_WR(pDevice, HostCoalesce.RxMaxCoalescedFramesDuringInt, - rx_frames_intr); - - BCM5700_UNLOCK(pUmDevice, flags); - return 0; -} - -STATIC int -bcm5700_adapt_coalesce(PUM_DEVICE_BLOCK pUmDevice) -{ - PLM_DEVICE_BLOCK pDevice = &pUmDevice->lm_dev; - uint rx_curr_cnt, tx_curr_cnt, rx_delta, tx_delta, total_delta; - - rx_curr_cnt = pDevice->pStatsBlkVirt->ifHCInUcastPkts.Low; - tx_curr_cnt = pDevice->pStatsBlkVirt->ifHCOutUcastPkts.Low; - if ((rx_curr_cnt <= pUmDevice->rx_last_cnt) || - (tx_curr_cnt < pUmDevice->tx_last_cnt)) { - - /* skip if there is counter rollover */ - pUmDevice->rx_last_cnt = rx_curr_cnt; - pUmDevice->tx_last_cnt = tx_curr_cnt; - return 0; - } - - rx_delta = rx_curr_cnt - pUmDevice->rx_last_cnt; - tx_delta = tx_curr_cnt - pUmDevice->tx_last_cnt; - total_delta = (((rx_delta + rx_delta) + tx_delta) / 3) << 1; - - pUmDevice->rx_last_cnt = rx_curr_cnt; - pUmDevice->tx_last_cnt = tx_curr_cnt; - - if (total_delta < ADAPTIVE_LO_PKT_THRESH) { - if (pUmDevice->rx_curr_coalesce_frames != - ADAPTIVE_LO_RX_MAX_COALESCED_FRAMES) { - - bcm5700_do_adapt_coalesce(pUmDevice, - ADAPTIVE_LO_RX_MAX_COALESCED_FRAMES, - ADAPTIVE_LO_RX_COALESCING_TICKS, - ADAPTIVE_LO_TX_MAX_COALESCED_FRAMES, - ADAPTIVE_LO_RX_MAX_COALESCED_FRAMES_DURING_INT); - } - } - else if (total_delta < ADAPTIVE_HI_PKT_THRESH) { - if (pUmDevice->rx_curr_coalesce_frames != - DEFAULT_RX_MAX_COALESCED_FRAMES) { - - bcm5700_do_adapt_coalesce(pUmDevice, - DEFAULT_RX_MAX_COALESCED_FRAMES, - DEFAULT_RX_COALESCING_TICKS, - DEFAULT_TX_MAX_COALESCED_FRAMES, - DEFAULT_RX_MAX_COALESCED_FRAMES_DURING_INT); - } - } - else { - if (pUmDevice->rx_curr_coalesce_frames != - ADAPTIVE_HI_RX_MAX_COALESCED_FRAMES) { - - bcm5700_do_adapt_coalesce(pUmDevice, - ADAPTIVE_HI_RX_MAX_COALESCED_FRAMES, - ADAPTIVE_HI_RX_COALESCING_TICKS, - ADAPTIVE_HI_TX_MAX_COALESCED_FRAMES, - ADAPTIVE_HI_RX_MAX_COALESCED_FRAMES_DURING_INT); - } - } - return 0; -} -#endif -#endif - -STATIC void -bcm5700_reset(struct net_device *dev) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - unsigned long flags; - -#ifdef BCM_TSO - - if( (dev->features & NETIF_F_TSO) && - (pUmDevice->tx_full) ) { - - dev->features &= ~NETIF_F_TSO; - } -#endif - - netif_stop_queue(dev); - bcm5700_intr_off(pUmDevice); - BCM5700_PHY_LOCK(pUmDevice, flags); - LM_ResetAdapter(pDevice); - pDevice->InitDone = TRUE; - bcm5700_do_rx_mode(dev); - bcm5700_set_vlan_mode(pUmDevice); - bcm5700_init_counters(pUmDevice); - if (memcmp(dev->dev_addr, pDevice->NodeAddress, 6)) { - LM_SetMacAddress(pDevice, dev->dev_addr); - } - BCM5700_PHY_UNLOCK(pUmDevice, flags); - atomic_set(&pUmDevice->intr_sem, 1); - bcm5700_intr_on(pUmDevice); - netif_wake_queue(dev); -} - -STATIC void -bcm5700_set_vlan_mode(UM_DEVICE_BLOCK *pUmDevice) -{ - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - LM_UINT32 ReceiveMask = pDevice->ReceiveMask; - int vlan_tag_mode = pUmDevice->vlan_tag_mode; - - if (vlan_tag_mode == VLAN_TAG_MODE_AUTO_STRIP) { - if (pDevice->AsfFlags & ASF_ENABLED) { - vlan_tag_mode = VLAN_TAG_MODE_FORCED_STRIP; - } - else { - vlan_tag_mode = VLAN_TAG_MODE_NORMAL_STRIP; - } - } - if (vlan_tag_mode == VLAN_TAG_MODE_NORMAL_STRIP) { - ReceiveMask |= LM_KEEP_VLAN_TAG; -#ifdef BCM_VLAN - if (pUmDevice->vlgrp) - ReceiveMask &= ~LM_KEEP_VLAN_TAG; -#endif - } - else if (vlan_tag_mode == VLAN_TAG_MODE_FORCED_STRIP) { - ReceiveMask &= ~LM_KEEP_VLAN_TAG; - } - if (ReceiveMask != pDevice->ReceiveMask) - { - LM_SetReceiveMask(pDevice, ReceiveMask); - } -} - -static void -bcm5700_poll_wait(UM_DEVICE_BLOCK *pUmDevice) -{ -#ifdef BCM_NAPI_RXPOLL - while (pUmDevice->lm_dev.RxPoll) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - } -#endif -} - - -#ifdef BCM_VLAN -STATIC void -bcm5700_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) dev->priv; - - bcm5700_intr_off(pUmDevice); - bcm5700_poll_wait(pUmDevice); - pUmDevice->vlgrp = vlgrp; - bcm5700_set_vlan_mode(pUmDevice); - bcm5700_intr_on(pUmDevice); -} - -STATIC void -bcm5700_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) dev->priv; - - bcm5700_intr_off(pUmDevice); - bcm5700_poll_wait(pUmDevice); - if (pUmDevice->vlgrp) { - pUmDevice->vlgrp->vlan_devices[vid] = NULL; - } - bcm5700_intr_on(pUmDevice); -} -#endif - -STATIC int -bcm5700_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - PLM_PACKET pPacket; - PUM_PACKET pUmPacket; - unsigned long flags = 0; - int frag_no; -#ifdef BCM_TSO - LM_UINT32 mss = 0 ; - uint16_t ip_tcp_len, tcp_opt_len, tcp_seg_flags; -#endif - - if ((pDevice->LinkStatus == LM_STATUS_LINK_DOWN) || - !pDevice->InitDone || pUmDevice->suspended) - { - dev_kfree_skb(skb); - return 0; - } - -#if (LINUX_VERSION_CODE < 0x02032b) - if (test_and_set_bit(0, &dev->tbusy)) { - return 1; - } -#endif - - if (pUmDevice->do_global_lock && pUmDevice->interrupt) { - netif_stop_queue(dev); - pUmDevice->tx_queued = 1; - if (!pUmDevice->interrupt) { - netif_wake_queue(dev); - pUmDevice->tx_queued = 0; - } - return 1; - } - - pPacket = (PLM_PACKET) - QQ_PopHead(&pDevice->TxPacketFreeQ.Container); - if (pPacket == 0) { - netif_stop_queue(dev); - pUmDevice->tx_full = 1; - if (QQ_GetEntryCnt(&pDevice->TxPacketFreeQ.Container)) { - netif_wake_queue(dev); - pUmDevice->tx_full = 0; - } - return 1; - } - pUmPacket = (PUM_PACKET) pPacket; - pUmPacket->skbuff = skb; - pUmDevice->stats.tx_bytes += skb->len; - - if (skb->ip_summed == CHECKSUM_HW) { - pPacket->Flags = SND_BD_FLAG_TCP_UDP_CKSUM; -#if TIGON3_DEBUG - pUmDevice->tx_chksum_count++; -#endif - } - else { - pPacket->Flags = 0; - } -#if MAX_SKB_FRAGS - frag_no = skb_shinfo(skb)->nr_frags; -#else - frag_no = 0; -#endif - if (atomic_read(&pDevice->SendBdLeft) < (frag_no + 1)) { - netif_stop_queue(dev); - pUmDevice->tx_full = 1; - QQ_PushHead(&pDevice->TxPacketFreeQ.Container, pPacket); - if (atomic_read(&pDevice->SendBdLeft) >= (frag_no + 1)) { - netif_wake_queue(dev); - pUmDevice->tx_full = 0; - } - return 1; - } - - pPacket->u.Tx.FragCount = frag_no + 1; -#if TIGON3_DEBUG - if (pPacket->u.Tx.FragCount > 1) - pUmDevice->tx_zc_count++; -#endif - -#ifdef BCM_VLAN - if (pUmDevice->vlgrp && vlan_tx_tag_present(skb)) { - pPacket->VlanTag = vlan_tx_tag_get(skb); - pPacket->Flags |= SND_BD_FLAG_VLAN_TAG; - } -#endif - -#ifdef BCM_TSO - if ((mss = (LM_UINT32) skb_shinfo(skb)->tso_size) && - (skb->len > pDevice->TxMtu)) { - -#if (LINUX_VERSION_CODE >= 0x02060c) - - if (skb_header_cloned(skb) && - pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { - - dev_kfree_skb(skb); - return 0; - } -#endif - pUmDevice->tso_pkt_count++; - - pPacket->Flags |= SND_BD_FLAG_CPU_PRE_DMA | - SND_BD_FLAG_CPU_POST_DMA; - - tcp_opt_len = 0; - if (skb->h.th->doff > 5) { - tcp_opt_len = (skb->h.th->doff - 5) << 2; - } - ip_tcp_len = (skb->nh.iph->ihl << 2) + sizeof(struct tcphdr); - skb->nh.iph->check = 0; - - if ( T3_ASIC_IS_575X_PLUS(pDevice->ChipRevId) ){ - skb->h.th->check = 0; - pPacket->Flags &= ~SND_BD_FLAG_TCP_UDP_CKSUM; - } - else { - skb->h.th->check = ~csum_tcpudp_magic( - skb->nh.iph->saddr, skb->nh.iph->daddr, - 0, IPPROTO_TCP, 0); - } - - skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); - tcp_seg_flags = 0; - - if (tcp_opt_len || (skb->nh.iph->ihl > 5)) { - if ( T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId) ){ - tcp_seg_flags = - ((skb->nh.iph->ihl - 5) + - (tcp_opt_len >> 2)) << 11; - } - else { - pPacket->Flags |= - ((skb->nh.iph->ihl - 5) + - (tcp_opt_len >> 2)) << 12; - } - } - pPacket->u.Tx.MaxSegmentSize = mss | tcp_seg_flags; - } - else - { - pPacket->u.Tx.MaxSegmentSize = 0; - } -#endif - BCM5700_LOCK(pUmDevice, flags); - LM_SendPacket(pDevice, pPacket); - BCM5700_UNLOCK(pUmDevice, flags); - -#if (LINUX_VERSION_CODE < 0x02032b) - netif_wake_queue(dev); -#endif - dev->trans_start = jiffies; - - - return 0; -} - -#ifdef BCM_NAPI_RXPOLL -STATIC int -bcm5700_poll(struct net_device *dev, int *budget) -{ - int orig_budget = *budget; - int work_done; - UM_DEVICE_BLOCK *pUmDevice = (UM_DEVICE_BLOCK *) dev->priv; - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - unsigned long flags = 0; - LM_UINT32 tag; - - if (orig_budget > dev->quota) - orig_budget = dev->quota; - - BCM5700_LOCK(pUmDevice, flags); - /* BCM4785: Flush posted writes from GbE to host memory. */ - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - REG_RD(pDevice, HostCoalesce.Mode); - work_done = LM_ServiceRxPoll(pDevice, orig_budget); - *budget -= work_done; - dev->quota -= work_done; - - if (QQ_GetEntryCnt(&pUmDevice->rx_out_of_buf_q.Container)) { - replenish_rx_buffers(pUmDevice, 0); - } - BCM5700_UNLOCK(pUmDevice, flags); - if (work_done) { - MM_IndicateRxPackets(pDevice); - BCM5700_LOCK(pUmDevice, flags); - LM_QueueRxPackets(pDevice); - BCM5700_UNLOCK(pUmDevice, flags); - } - if ((work_done < orig_budget) || atomic_read(&pUmDevice->intr_sem) || - pUmDevice->suspended) { - - netif_rx_complete(dev); - BCM5700_LOCK(pUmDevice, flags); - REG_WR(pDevice, Grc.Mode, pDevice->GrcMode); - pDevice->RxPoll = FALSE; - if (pDevice->RxPoll) { - BCM5700_UNLOCK(pUmDevice, flags); - return 0; - } - /* Take care of possible missed rx interrupts */ - REG_RD_BACK(pDevice, Grc.Mode); /* flush the register write */ - tag = pDevice->pStatusBlkVirt->StatusTag; - if ((pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) || - (pDevice->pStatusBlkVirt->Idx[0].RcvProdIdx != - pDevice->RcvRetConIdx)) { - - REG_WR(pDevice, HostCoalesce.Mode, - pDevice->CoalesceMode | HOST_COALESCE_ENABLE | - HOST_COALESCE_NOW); - } - /* If a new status block is pending in the WDMA state machine */ - /* before the register write to enable the rx interrupt, */ - /* the new status block may DMA with no interrupt. In this */ - /* scenario, the tag read above will be older than the tag in */ - /* the pending status block and writing the older tag will */ - /* cause interrupt to be generated. */ - else if (pDevice->Flags & USE_TAGGED_STATUS_FLAG) { - MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, - tag << 24); - /* Make sure we service tx in case some tx interrupts */ - /* are cleared */ - if (atomic_read(&pDevice->SendBdLeft) < - (T3_SEND_RCB_ENTRY_COUNT / 2)) { - REG_WR(pDevice, HostCoalesce.Mode, - pDevice->CoalesceMode | - HOST_COALESCE_ENABLE | - HOST_COALESCE_NOW); - } - } - BCM5700_UNLOCK(pUmDevice, flags); - return 0; - } - return 1; -} -#endif /* BCM_NAPI_RXPOLL */ - -STATIC irqreturn_t -bcm5700_interrupt(int irq, void *dev_instance, struct pt_regs *regs) -{ - struct net_device *dev = (struct net_device *)dev_instance; - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - LM_UINT32 oldtag, newtag; - int i, max_intr_loop; -#ifdef BCM_TASKLET - int repl_buf_count; -#endif - unsigned int handled = 1; - - if (!pDevice->InitDone) { - handled = 0; - return IRQ_RETVAL(handled); - } - - bcm5700_intr_lock(pUmDevice); - if (atomic_read(&pUmDevice->intr_sem)) { - MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 1); - bcm5700_intr_unlock(pUmDevice); - handled = 0; - return IRQ_RETVAL(handled); - } - - if (test_and_set_bit(0, (void*)&pUmDevice->interrupt)) { - printk(KERN_ERR "%s: Duplicate entry of the interrupt handler\n", - dev->name); - bcm5700_intr_unlock(pUmDevice); - handled = 0; - return IRQ_RETVAL(handled); - } - - /* BCM4785: Flush posted writes from GbE to host memory. */ - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - REG_RD(pDevice, HostCoalesce.Mode); - - if ((pDevice->Flags & USING_MSI_FLAG) || - (pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) || - !(REG_RD(pDevice,PciCfg.PciState) & T3_PCI_STATE_INTERRUPT_NOT_ACTIVE) ) - { - - if (pUmDevice->intr_test) { - if (!(REG_RD(pDevice, PciCfg.PciState) & - T3_PCI_STATE_INTERRUPT_NOT_ACTIVE) || - pDevice->Flags & USING_MSI_FLAG ) { - pUmDevice->intr_test_result = 1; - } - pUmDevice->intr_test = 0; - } - -#ifdef BCM_NAPI_RXPOLL - max_intr_loop = 1; -#else - max_intr_loop = 50; -#endif - if (pDevice->Flags & USE_TAGGED_STATUS_FLAG) { - MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 1); - oldtag = pDevice->pStatusBlkVirt->StatusTag; - - for (i = 0; ; i++) { - pDevice->pStatusBlkVirt->Status &= ~STATUS_BLOCK_UPDATED; - - LM_ServiceInterrupts(pDevice); - /* BCM4785: Flush GbE posted writes to host memory. */ - if (pDevice->Flags & FLUSH_POSTED_WRITE_FLAG) - MB_REG_RD(pDevice, Mailbox.Interrupt[0].Low); - newtag = pDevice->pStatusBlkVirt->StatusTag; - if ((newtag == oldtag) || (i > max_intr_loop)) { - MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, oldtag << 24); - pDevice->LastTag = oldtag; - if (pDevice->Flags & UNDI_FIX_FLAG) { - REG_WR(pDevice, Grc.LocalCtrl, - pDevice->GrcLocalCtrl | 0x2); - } - break; - } - oldtag = newtag; - } - } - else - { - i = 0; - do { - uint dummy; - - MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 1); - pDevice->pStatusBlkVirt->Status &= ~STATUS_BLOCK_UPDATED; - LM_ServiceInterrupts(pDevice); - MB_REG_WR(pDevice, Mailbox.Interrupt[0].Low, 0); - dummy = MB_REG_RD(pDevice, Mailbox.Interrupt[0].Low); - i++; - } - while ((pDevice->pStatusBlkVirt->Status & STATUS_BLOCK_UPDATED) && - (i < max_intr_loop)); - - if (pDevice->Flags & UNDI_FIX_FLAG) { - REG_WR(pDevice, Grc.LocalCtrl, - pDevice->GrcLocalCtrl | 0x2); - } - } - } - else - { - /* not my interrupt */ - handled = 0; - } - -#ifdef BCM_TASKLET - repl_buf_count = QQ_GetEntryCnt(&pUmDevice->rx_out_of_buf_q.Container); - if (((repl_buf_count > pUmDevice->rx_buf_repl_panic_thresh) || - pDevice->QueueAgain) && - (!test_and_set_bit(0, &pUmDevice->tasklet_busy))) { - - replenish_rx_buffers(pUmDevice, pUmDevice->rx_buf_repl_isr_limit); - clear_bit(0, (void*)&pUmDevice->tasklet_busy); - } - else if ((repl_buf_count > pUmDevice->rx_buf_repl_thresh) && - !pUmDevice->tasklet_pending) { - - pUmDevice->tasklet_pending = 1; - tasklet_schedule(&pUmDevice->tasklet); - } -#else -#ifdef BCM_NAPI_RXPOLL - if (!pDevice->RxPoll && - QQ_GetEntryCnt(&pUmDevice->rx_out_of_buf_q.Container)) { - pDevice->RxPoll = 1; - MM_ScheduleRxPoll(pDevice); - } -#else - if (QQ_GetEntryCnt(&pUmDevice->rx_out_of_buf_q.Container)) { - replenish_rx_buffers(pUmDevice, 0); - } - - if (QQ_GetEntryCnt(&pDevice->RxPacketFreeQ.Container) || - pDevice->QueueAgain) { - - LM_QueueRxPackets(pDevice); - } -#endif -#endif - - clear_bit(0, (void*)&pUmDevice->interrupt); - bcm5700_intr_unlock(pUmDevice); - if (pUmDevice->tx_queued) { - pUmDevice->tx_queued = 0; - netif_wake_queue(dev); - } - return IRQ_RETVAL(handled); -} - - -#ifdef BCM_TASKLET -STATIC void -bcm5700_tasklet(unsigned long data) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)data; - unsigned long flags = 0; - - /* RH 7.2 Beta 3 tasklets are reentrant */ - if (test_and_set_bit(0, &pUmDevice->tasklet_busy)) { - pUmDevice->tasklet_pending = 0; - return; - } - - pUmDevice->tasklet_pending = 0; - if (pUmDevice->opened && !pUmDevice->suspended) { - BCM5700_LOCK(pUmDevice, flags); - replenish_rx_buffers(pUmDevice, 0); - BCM5700_UNLOCK(pUmDevice, flags); - } - - clear_bit(0, &pUmDevice->tasklet_busy); -} -#endif - -STATIC int -bcm5700_close(struct net_device *dev) -{ - - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - -#if (LINUX_VERSION_CODE < 0x02032b) - dev->start = 0; -#endif - netif_stop_queue(dev); - pUmDevice->opened = 0; - -#ifdef BCM_ASF - if( !(pDevice->AsfFlags & ASF_ENABLED) ) -#endif -#ifdef BCM_WOL - if( enable_wol[pUmDevice->index] == 0 ) -#endif - B57_INFO(("%s: %s NIC Link is DOWN\n", bcm5700_driver, dev->name)); - - if (tigon3_debug > 1) - printk(KERN_DEBUG "%s: Shutting down Tigon3\n", - dev->name); - - LM_MulticastClear(pDevice); - bcm5700_shutdown(pUmDevice); - - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) { - del_timer_sync(&pUmDevice->statstimer); - } - - del_timer_sync(&pUmDevice->timer); - - free_irq(pUmDevice->pdev->irq, dev); - -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_PCI_USE_VECTOR) - - if(pDevice->Flags & USING_MSI_FLAG) { - pci_disable_msi(pUmDevice->pdev); - REG_WR(pDevice, Msi.Mode, 1 ); - pDevice->Flags &= ~USING_MSI_FLAG; - } - -#endif - - -#if (LINUX_VERSION_CODE < 0x020300) - MOD_DEC_USE_COUNT; -#endif - { - /* BCM4785: Don't go to low-power state because it will power down the smbus block. */ - if (!(pDevice->Flags & SB_CORE_FLAG)) - LM_SetPowerState(pDevice, LM_POWER_STATE_D3); - } - - bcm5700_freemem(dev); - - QQ_InitQueue(&pDevice->RxPacketFreeQ.Container, - MAX_RX_PACKET_DESC_COUNT); - - return 0; -} - -STATIC int -bcm5700_freemem(struct net_device *dev) -{ - int i; - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - - for (i = 0; i < pUmDevice->mem_list_num; i++) { - if (pUmDevice->mem_size_list[i] == 0) { - kfree(pUmDevice->mem_list[i]); - } - else { - pci_free_consistent(pUmDevice->pdev, - (size_t) pUmDevice->mem_size_list[i], - pUmDevice->mem_list[i], - pUmDevice->dma_list[i]); - } - } - - pDevice->pStatusBlkVirt = 0; - pDevice->pStatsBlkVirt = 0; - pUmDevice->mem_list_num = 0; - - return 0; -} - -uint64_t -bcm5700_crc_count(PUM_DEVICE_BLOCK pUmDevice) -{ - PLM_DEVICE_BLOCK pDevice = &pUmDevice->lm_dev; - LM_UINT32 Value32; - PT3_STATS_BLOCK pStats = (PT3_STATS_BLOCK) pDevice->pStatsBlkVirt; - unsigned long flags; - - if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5700 || - T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5701) && - !(pDevice->TbiFlags & ENABLE_TBI_FLAG)) { - - if (!pUmDevice->opened || !pDevice->InitDone) - { - - return 0; - } - - /* regulate MDIO access during run time */ - if (pUmDevice->crc_counter_expiry > 0) - return pUmDevice->phy_crc_count; - - pUmDevice->crc_counter_expiry = (5 * HZ) / - pUmDevice->timer_interval; - - BCM5700_PHY_LOCK(pUmDevice, flags); - LM_ReadPhy(pDevice, 0x1e, &Value32); - if ((Value32 & 0x8000) == 0) - LM_WritePhy(pDevice, 0x1e, Value32 | 0x8000); - LM_ReadPhy(pDevice, 0x14, &Value32); - BCM5700_PHY_UNLOCK(pUmDevice, flags); - /* Sometimes data on the MDIO bus can be corrupted */ - if (Value32 != 0xffff) - pUmDevice->phy_crc_count += Value32; - return pUmDevice->phy_crc_count; - } - else if (pStats == 0) { - return 0; - } - else { - return (MM_GETSTATS64(pStats->dot3StatsFCSErrors)); - } -} - -uint64_t -bcm5700_rx_err_count(UM_DEVICE_BLOCK *pUmDevice) -{ - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - T3_STATS_BLOCK *pStats = (T3_STATS_BLOCK *) pDevice->pStatsBlkVirt; - - if (pStats == 0) - return 0; - return (bcm5700_crc_count(pUmDevice) + - MM_GETSTATS64(pStats->dot3StatsAlignmentErrors) + - MM_GETSTATS64(pStats->etherStatsUndersizePkts) + - MM_GETSTATS64(pStats->etherStatsFragments) + - MM_GETSTATS64(pStats->dot3StatsFramesTooLong) + - MM_GETSTATS64(pStats->etherStatsJabbers)); -} - -STATIC struct net_device_stats * -bcm5700_get_stats(struct net_device *dev) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - PT3_STATS_BLOCK pStats = (PT3_STATS_BLOCK) pDevice->pStatsBlkVirt; - struct net_device_stats *p_netstats = &pUmDevice->stats; - - if (pStats == 0) - return p_netstats; - - /* Get stats from LM */ - p_netstats->rx_packets = - MM_GETSTATS(pStats->ifHCInUcastPkts) + - MM_GETSTATS(pStats->ifHCInMulticastPkts) + - MM_GETSTATS(pStats->ifHCInBroadcastPkts); - p_netstats->tx_packets = - MM_GETSTATS(pStats->ifHCOutUcastPkts) + - MM_GETSTATS(pStats->ifHCOutMulticastPkts) + - MM_GETSTATS(pStats->ifHCOutBroadcastPkts); - /* There counters seem to be innacurate. Use byte number accumulation - instead. - p_netstats->rx_bytes = MM_GETSTATS(pStats->ifHCInOctets); - p_netstats->tx_bytes = MM_GETSTATS(pStats->ifHCOutOctets); - */ - p_netstats->tx_errors = - MM_GETSTATS(pStats->dot3StatsInternalMacTransmitErrors) + - MM_GETSTATS(pStats->dot3StatsCarrierSenseErrors) + - MM_GETSTATS(pStats->ifOutDiscards) + - MM_GETSTATS(pStats->ifOutErrors); - p_netstats->multicast = MM_GETSTATS(pStats->ifHCInMulticastPkts); - p_netstats->collisions = MM_GETSTATS(pStats->etherStatsCollisions); - p_netstats->rx_length_errors = - MM_GETSTATS(pStats->dot3StatsFramesTooLong) + - MM_GETSTATS(pStats->etherStatsUndersizePkts); - p_netstats->rx_over_errors = MM_GETSTATS(pStats->nicNoMoreRxBDs); - p_netstats->rx_frame_errors = - MM_GETSTATS(pStats->dot3StatsAlignmentErrors); - p_netstats->rx_crc_errors = (unsigned long) - bcm5700_crc_count(pUmDevice); - p_netstats->rx_errors = (unsigned long) - bcm5700_rx_err_count(pUmDevice); - - p_netstats->tx_aborted_errors = MM_GETSTATS(pStats->ifOutDiscards); - p_netstats->tx_carrier_errors = - MM_GETSTATS(pStats->dot3StatsCarrierSenseErrors); - - return p_netstats; -} - -void -b57_suspend_chip(UM_DEVICE_BLOCK *pUmDevice) -{ - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - - if (pUmDevice->opened) { - bcm5700_intr_off(pUmDevice); - netif_carrier_off(pUmDevice->dev); - netif_stop_queue(pUmDevice->dev); -#ifdef BCM_TASKLET - tasklet_kill(&pUmDevice->tasklet); -#endif - bcm5700_poll_wait(pUmDevice); - } - pUmDevice->suspended = 1; - LM_ShutdownChip(pDevice, LM_SUSPEND_RESET); -} - -void -b57_resume_chip(UM_DEVICE_BLOCK *pUmDevice) -{ - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - - if (pUmDevice->suspended) { - pUmDevice->suspended = 0; - if (pUmDevice->opened) { - bcm5700_reset(pUmDevice->dev); - } - else { - LM_ShutdownChip(pDevice, LM_SHUTDOWN_RESET); - } - } -} - -/* Returns 0 on failure, 1 on success */ -int -b57_test_intr(UM_DEVICE_BLOCK *pUmDevice) -{ - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - int j; - - if (!pUmDevice->opened) - return 0; - pUmDevice->intr_test_result = 0; - pUmDevice->intr_test = 1; - - REG_WR(pDevice, HostCoalesce.Mode, - pDevice->CoalesceMode | HOST_COALESCE_ENABLE | - HOST_COALESCE_NOW); - - for (j = 0; j < 10; j++) { - if (pUmDevice->intr_test_result){ - break; - } - - REG_WR(pDevice, HostCoalesce.Mode, - pDevice->CoalesceMode | HOST_COALESCE_ENABLE | - HOST_COALESCE_NOW); - - MM_Sleep(pDevice, 1); - } - - return pUmDevice->intr_test_result; - -} - -#ifdef SIOCETHTOOL - -#ifdef ETHTOOL_GSTRINGS - -#define ETH_NUM_STATS 30 -#define RX_CRC_IDX 5 -#define RX_MAC_ERR_IDX 14 - -struct { - char string[ETH_GSTRING_LEN]; -} bcm5700_stats_str_arr[ETH_NUM_STATS] = { - { "rx_unicast_packets" }, - { "rx_multicast_packets" }, - { "rx_broadcast_packets" }, - { "rx_bytes" }, - { "rx_fragments" }, - { "rx_crc_errors" }, /* this needs to be calculated */ - { "rx_align_errors" }, - { "rx_xon_frames" }, - { "rx_xoff_frames" }, - { "rx_long_frames" }, - { "rx_short_frames" }, - { "rx_jabber" }, - { "rx_discards" }, - { "rx_errors" }, - { "rx_mac_errors" }, /* this needs to be calculated */ - { "tx_unicast_packets" }, - { "tx_multicast_packets" }, - { "tx_broadcast_packets" }, - { "tx_bytes" }, - { "tx_deferred" }, - { "tx_single_collisions" }, - { "tx_multi_collisions" }, - { "tx_total_collisions" }, - { "tx_excess_collisions" }, - { "tx_late_collisions" }, - { "tx_xon_frames" }, - { "tx_xoff_frames" }, - { "tx_internal_mac_errors" }, - { "tx_carrier_errors" }, - { "tx_errors" }, -}; - -#define STATS_OFFSET(offset_name) ((OFFSETOF(T3_STATS_BLOCK, offset_name)) / sizeof(uint64_t)) - -#ifdef __BIG_ENDIAN -#define SWAP_DWORD_64(x) (x) -#else -#define SWAP_DWORD_64(x) ((x << 32) | (x >> 32)) -#endif - -unsigned long bcm5700_stats_offset_arr[ETH_NUM_STATS] = { - STATS_OFFSET(ifHCInUcastPkts), - STATS_OFFSET(ifHCInMulticastPkts), - STATS_OFFSET(ifHCInBroadcastPkts), - STATS_OFFSET(ifHCInOctets), - STATS_OFFSET(etherStatsFragments), - 0, - STATS_OFFSET(dot3StatsAlignmentErrors), - STATS_OFFSET(xonPauseFramesReceived), - STATS_OFFSET(xoffPauseFramesReceived), - STATS_OFFSET(dot3StatsFramesTooLong), - STATS_OFFSET(etherStatsUndersizePkts), - STATS_OFFSET(etherStatsJabbers), - STATS_OFFSET(ifInDiscards), - STATS_OFFSET(ifInErrors), - 0, - STATS_OFFSET(ifHCOutUcastPkts), - STATS_OFFSET(ifHCOutMulticastPkts), - STATS_OFFSET(ifHCOutBroadcastPkts), - STATS_OFFSET(ifHCOutOctets), - STATS_OFFSET(dot3StatsDeferredTransmissions), - STATS_OFFSET(dot3StatsSingleCollisionFrames), - STATS_OFFSET(dot3StatsMultipleCollisionFrames), - STATS_OFFSET(etherStatsCollisions), - STATS_OFFSET(dot3StatsExcessiveCollisions), - STATS_OFFSET(dot3StatsLateCollisions), - STATS_OFFSET(outXonSent), - STATS_OFFSET(outXoffSent), - STATS_OFFSET(dot3StatsInternalMacTransmitErrors), - STATS_OFFSET(dot3StatsCarrierSenseErrors), - STATS_OFFSET(ifOutErrors), -}; - -#endif /* ETHTOOL_GSTRINGS */ - - -#ifdef ETHTOOL_GREGS -#if (LINUX_VERSION_CODE >= 0x02040f) -static void -bcm5700_get_reg_blk(UM_DEVICE_BLOCK *pUmDevice, u32 **buf, u32 start, u32 end, - int reserved) -{ - u32 offset; - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - - if (reserved) { - memset(*buf, 0, end - start); - *buf = *buf + (end - start)/4; - return; - } - for (offset = start; offset < end; offset+=4, *buf = *buf + 1) { - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)){ - if (((offset >= 0x3400) && (offset < 0x3c00)) || - ((offset >= 0x5400) && (offset < 0x5800)) || - ((offset >= 0x6400) && (offset < 0x6800))) { - **buf = 0; - continue; - } - } - **buf = REG_RD_OFFSET(pDevice, offset); - } -} -#endif -#endif - -static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr) -{ - struct ethtool_cmd ethcmd; - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - - if (mm_copy_from_user(ðcmd, useraddr, sizeof(ethcmd))) - return -EFAULT; - - switch (ethcmd.cmd) { -#ifdef ETHTOOL_GDRVINFO - case ETHTOOL_GDRVINFO: { - struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO}; - - strcpy(info.driver, bcm5700_driver); -#ifdef INCLUDE_5701_AX_FIX - if(pDevice->ChipRevId == T3_CHIP_ID_5701_A0) { - extern int t3FwReleaseMajor; - extern int t3FwReleaseMinor; - extern int t3FwReleaseFix; - - sprintf(info.fw_version, "%i.%i.%i", - t3FwReleaseMajor, t3FwReleaseMinor, - t3FwReleaseFix); - } -#endif - strcpy(info.fw_version, pDevice->BootCodeVer); - strcpy(info.version, bcm5700_version); -#if (LINUX_VERSION_CODE <= 0x020422) - strcpy(info.bus_info, pUmDevice->pdev->slot_name); -#else - strcpy(info.bus_info, pci_name(pUmDevice->pdev)); -#endif - - - -#ifdef ETHTOOL_GEEPROM - BCM_EEDUMP_LEN(&info, pDevice->NvramSize); -#endif -#ifdef ETHTOOL_GREGS - /* dump everything, including holes in the register space */ - info.regdump_len = 0x6c00; -#endif -#ifdef ETHTOOL_GSTATS - info.n_stats = ETH_NUM_STATS; -#endif - if (mm_copy_to_user(useraddr, &info, sizeof(info))) - return -EFAULT; - return 0; - } -#endif - case ETHTOOL_GSET: { - if ((pDevice->TbiFlags & ENABLE_TBI_FLAG)|| - (pDevice->PhyFlags & PHY_IS_FIBER)) { - ethcmd.supported = - (SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg); - ethcmd.supported |= SUPPORTED_FIBRE; - ethcmd.port = PORT_FIBRE; - } else { - ethcmd.supported = - (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Half | - SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg); - ethcmd.supported |= SUPPORTED_TP; - ethcmd.port = PORT_TP; - } - - ethcmd.transceiver = XCVR_INTERNAL; - ethcmd.phy_address = 0; - - if (pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) - ethcmd.speed = SPEED_1000; - else if (pDevice->LineSpeed == LM_LINE_SPEED_100MBPS) - ethcmd.speed = SPEED_100; - else if (pDevice->LineSpeed == LM_LINE_SPEED_10MBPS) - ethcmd.speed = SPEED_10; - else - ethcmd.speed = 0; - - if (pDevice->DuplexMode == LM_DUPLEX_MODE_FULL) - ethcmd.duplex = DUPLEX_FULL; - else - ethcmd.duplex = DUPLEX_HALF; - - if (pDevice->DisableAutoNeg == FALSE) { - ethcmd.autoneg = AUTONEG_ENABLE; - ethcmd.advertising = ADVERTISED_Autoneg; - if ((pDevice->TbiFlags & ENABLE_TBI_FLAG) || - (pDevice->PhyFlags & PHY_IS_FIBER)) { - ethcmd.advertising |= - ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE; - } - else { - ethcmd.advertising |= - ADVERTISED_TP; - if (pDevice->advertising & - PHY_AN_AD_10BASET_HALF) { - - ethcmd.advertising |= - ADVERTISED_10baseT_Half; - } - if (pDevice->advertising & - PHY_AN_AD_10BASET_FULL) { - - ethcmd.advertising |= - ADVERTISED_10baseT_Full; - } - if (pDevice->advertising & - PHY_AN_AD_100BASETX_HALF) { - - ethcmd.advertising |= - ADVERTISED_100baseT_Half; - } - if (pDevice->advertising & - PHY_AN_AD_100BASETX_FULL) { - - ethcmd.advertising |= - ADVERTISED_100baseT_Full; - } - if (pDevice->advertising1000 & - BCM540X_AN_AD_1000BASET_HALF) { - - ethcmd.advertising |= - ADVERTISED_1000baseT_Half; - } - if (pDevice->advertising1000 & - BCM540X_AN_AD_1000BASET_FULL) { - - ethcmd.advertising |= - ADVERTISED_1000baseT_Full; - } - } - } - else { - ethcmd.autoneg = AUTONEG_DISABLE; - ethcmd.advertising = 0; - } - - ethcmd.maxtxpkt = pDevice->TxMaxCoalescedFrames; - ethcmd.maxrxpkt = pDevice->RxMaxCoalescedFrames; - - if(mm_copy_to_user(useraddr, ðcmd, sizeof(ethcmd))) - return -EFAULT; - return 0; - } - case ETHTOOL_SSET: { - unsigned long flags; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (ethcmd.autoneg == AUTONEG_ENABLE) { - pDevice->RequestedLineSpeed = LM_LINE_SPEED_AUTO; - pDevice->RequestedDuplexMode = LM_DUPLEX_MODE_UNKNOWN; - pDevice->DisableAutoNeg = FALSE; - } - else { - if (ethcmd.speed == SPEED_1000 && - pDevice->PhyFlags & PHY_NO_GIGABIT) - return -EINVAL; - - if (ethcmd.speed == SPEED_1000 && - (pDevice->TbiFlags & ENABLE_TBI_FLAG || - pDevice->PhyFlags & PHY_IS_FIBER ) ) { - - pDevice->RequestedLineSpeed = - LM_LINE_SPEED_1000MBPS; - - pDevice->RequestedDuplexMode = - LM_DUPLEX_MODE_FULL; - } - else if (ethcmd.speed == SPEED_100 && - !(pDevice->TbiFlags & ENABLE_TBI_FLAG) && - !(pDevice->PhyFlags & PHY_IS_FIBER)) { - - pDevice->RequestedLineSpeed = - LM_LINE_SPEED_100MBPS; - } - else if (ethcmd.speed == SPEED_10 && - !(pDevice->TbiFlags & ENABLE_TBI_FLAG) && - !(pDevice->PhyFlags & PHY_IS_FIBER)) { - - pDevice->RequestedLineSpeed = - LM_LINE_SPEED_10MBPS; - } - else { - return -EINVAL; - } - - pDevice->DisableAutoNeg = TRUE; - if (ethcmd.duplex == DUPLEX_FULL) { - pDevice->RequestedDuplexMode = - LM_DUPLEX_MODE_FULL; - } - else { - if (!(pDevice->TbiFlags & ENABLE_TBI_FLAG) && - !(pDevice->PhyFlags & PHY_IS_FIBER) ) { - - pDevice->RequestedDuplexMode = - LM_DUPLEX_MODE_HALF; - } - } - } - if (netif_running(dev)) { - BCM5700_PHY_LOCK(pUmDevice, flags); - LM_SetupPhy(pDevice); - BCM5700_PHY_UNLOCK(pUmDevice, flags); - } - return 0; - } -#ifdef ETHTOOL_GWOL -#ifdef BCM_WOL - case ETHTOOL_GWOL: { - struct ethtool_wolinfo wol = {ETHTOOL_GWOL}; - - if (((pDevice->TbiFlags & ENABLE_TBI_FLAG) && - !(pDevice->Flags & FIBER_WOL_CAPABLE_FLAG)) || - (pDevice->Flags & DISABLE_D3HOT_FLAG)) { - wol.supported = 0; - wol.wolopts = 0; - } - else { - wol.supported = WAKE_MAGIC; - if (pDevice->WakeUpMode == LM_WAKE_UP_MODE_MAGIC_PACKET) - { - wol.wolopts = WAKE_MAGIC; - } - else { - wol.wolopts = 0; - } - } - if (mm_copy_to_user(useraddr, &wol, sizeof(wol))) - return -EFAULT; - return 0; - } - case ETHTOOL_SWOL: { - struct ethtool_wolinfo wol; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (mm_copy_from_user(&wol, useraddr, sizeof(wol))) - return -EFAULT; - if ((((pDevice->TbiFlags & ENABLE_TBI_FLAG) && - !(pDevice->Flags & FIBER_WOL_CAPABLE_FLAG)) || - (pDevice->Flags & DISABLE_D3HOT_FLAG)) && - wol.wolopts) { - return -EINVAL; - } - - if ((wol.wolopts & ~WAKE_MAGIC) != 0) { - return -EINVAL; - } - if (wol.wolopts & WAKE_MAGIC) { - pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_MAGIC_PACKET; - pDevice->WakeUpMode = LM_WAKE_UP_MODE_MAGIC_PACKET; - } - else { - pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_NONE; - pDevice->WakeUpMode = LM_WAKE_UP_MODE_NONE; - } - return 0; - } -#endif -#endif -#ifdef ETHTOOL_GLINK - case ETHTOOL_GLINK: { - struct ethtool_value edata = {ETHTOOL_GLINK}; - - /* ifup only waits for 5 seconds for link up */ - /* NIC may take more than 5 seconds to establish link */ - if ((pUmDevice->delayed_link_ind > 0) && - delay_link[pUmDevice->index]) - return -EOPNOTSUPP; - - if (pDevice->LinkStatus == LM_STATUS_LINK_ACTIVE) { - edata.data = 1; - } - else { - edata.data = 0; - } - if (mm_copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - return 0; - } -#endif -#ifdef ETHTOOL_NWAY_RST - case ETHTOOL_NWAY_RST: { - LM_UINT32 phyctrl; - unsigned long flags; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (pDevice->DisableAutoNeg) { - return -EINVAL; - } - if (!netif_running(dev)) - return -EAGAIN; - BCM5700_PHY_LOCK(pUmDevice, flags); - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) { - pDevice->RequestedLineSpeed = LM_LINE_SPEED_1000MBPS; - pDevice->DisableAutoNeg = TRUE; - LM_SetupPhy(pDevice); - - pDevice->RequestedLineSpeed = LM_LINE_SPEED_AUTO; - pDevice->DisableAutoNeg = FALSE; - LM_SetupPhy(pDevice); - } - else { - if ((T3_ASIC_REV(pDevice->ChipRevId) == - T3_ASIC_REV_5703) || - (T3_ASIC_REV(pDevice->ChipRevId) == - T3_ASIC_REV_5704) || - (T3_ASIC_REV(pDevice->ChipRevId) == - T3_ASIC_REV_5705)) - { - LM_ResetPhy(pDevice); - LM_SetupPhy(pDevice); - } - pDevice->PhyFlags &= ~PHY_FIBER_FALLBACK; - LM_ReadPhy(pDevice, PHY_CTRL_REG, &phyctrl); - LM_WritePhy(pDevice, PHY_CTRL_REG, phyctrl | - PHY_CTRL_AUTO_NEG_ENABLE | - PHY_CTRL_RESTART_AUTO_NEG); - } - BCM5700_PHY_UNLOCK(pUmDevice, flags); - return 0; - } -#endif -#ifdef ETHTOOL_GEEPROM - case ETHTOOL_GEEPROM: { - struct ethtool_eeprom eeprom; - LM_UINT32 *buf = 0; - LM_UINT32 buf1[64/4]; - int i, j, offset, len; - - if (mm_copy_from_user(&eeprom, useraddr, sizeof(eeprom))) - return -EFAULT; - - if (eeprom.offset >= pDevice->NvramSize) - return -EFAULT; - - /* maximum data limited */ - /* to read more, call again with a different offset */ - if (eeprom.len > 0x800) { - eeprom.len = 0x800; - if (mm_copy_to_user(useraddr, &eeprom, sizeof(eeprom))) - return -EFAULT; - } - - if (eeprom.len > 64) { - buf = kmalloc(eeprom.len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - } - else { - buf = buf1; - } - useraddr += offsetof(struct ethtool_eeprom, data); - - offset = eeprom.offset; - len = eeprom.len; - if (offset & 3) { - offset &= 0xfffffffc; - len += (offset & 3); - } - len = (len + 3) & 0xfffffffc; - for (i = 0, j = 0; j < len; i++, j += 4) { - if (LM_NvramRead(pDevice, offset + j, buf + i) != - LM_STATUS_SUCCESS) { - break; - } - } - if (j >= len) { - buf += (eeprom.offset & 3); - i = mm_copy_to_user(useraddr, buf, eeprom.len); - } - if (eeprom.len > 64) { - kfree(buf); - } - if ((j < len) || i) - return -EFAULT; - return 0; - } - case ETHTOOL_SEEPROM: { - struct ethtool_eeprom eeprom; - LM_UINT32 buf[64/4]; - int i, offset, len; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (mm_copy_from_user(&eeprom, useraddr, sizeof(eeprom))) - return -EFAULT; - - if ((eeprom.offset & 3) || (eeprom.len & 3) || - (eeprom.offset >= pDevice->NvramSize)) { - return -EFAULT; - } - - if ((eeprom.offset + eeprom.len) >= pDevice->NvramSize) { - eeprom.len = pDevice->NvramSize - eeprom.offset; - } - - useraddr += offsetof(struct ethtool_eeprom, data); - - len = eeprom.len; - offset = eeprom.offset; - for (; len > 0; ) { - if (len < 64) - i = len; - else - i = 64; - if (mm_copy_from_user(&buf, useraddr, i)) - return -EFAULT; - - bcm5700_intr_off(pUmDevice); - /* Prevent race condition on Grc.Mode register */ - bcm5700_poll_wait(pUmDevice); - - if (LM_NvramWriteBlock(pDevice, offset, buf, i/4) != - LM_STATUS_SUCCESS) { - bcm5700_intr_on(pUmDevice); - return -EFAULT; - } - bcm5700_intr_on(pUmDevice); - len -= i; - offset += i; - useraddr += i; - } - return 0; - } -#endif -#ifdef ETHTOOL_GREGS -#if (LINUX_VERSION_CODE >= 0x02040f) - case ETHTOOL_GREGS: { - struct ethtool_regs eregs; - LM_UINT32 *buf, *buf1; - unsigned int i; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (pDevice->Flags & UNDI_FIX_FLAG) - return -EOPNOTSUPP; - if (mm_copy_from_user(&eregs, useraddr, sizeof(eregs))) - return -EFAULT; - if (eregs.len > 0x6c00) - eregs.len = 0x6c00; - eregs.version = 0x0; - if (mm_copy_to_user(useraddr, &eregs, sizeof(eregs))) - return -EFAULT; - buf = buf1 = kmalloc(eregs.len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - bcm5700_get_reg_blk(pUmDevice, &buf, 0, 0xb0, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0xb0, 0x200, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x200, 0x8f0, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x8f0, 0xc00, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0xc00, 0xce0, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0xce0, 0x1000, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x1000, 0x1004, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x1004, 0x1400, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x1400, 0x1480, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x1480, 0x1800, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x1800, 0x1848, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x1848, 0x1c00, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x1c00, 0x1c04, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x1c04, 0x2000, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x2000, 0x225c, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x225c, 0x2400, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x2400, 0x24c4, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x24c4, 0x2800, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x2800, 0x2804, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x2804, 0x2c00, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x2c00, 0x2c20, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x2c20, 0x3000, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x3000, 0x3014, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x3014, 0x3400, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x3400, 0x3408, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x3408, 0x3800, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x3800, 0x3808, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x3808, 0x3c00, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x3c00, 0x3d00, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x3d00, 0x4000, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x4000, 0x4010, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x4010, 0x4400, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x4400, 0x4458, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x4458, 0x4800, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x4800, 0x4808, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x4808, 0x4c00, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x4c00, 0x4c08, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x4c08, 0x5000, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x5000, 0x5050, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x5050, 0x5400, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x5400, 0x5450, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x5450, 0x5800, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x5800, 0x5a10, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x5a10, 0x6000, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x6000, 0x600c, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x600c, 0x6400, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x6400, 0x6404, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x6404, 0x6800, 1); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x6800, 0x6848, 0); - bcm5700_get_reg_blk(pUmDevice, &buf, 0x6848, 0x6c00, 1); - - i = mm_copy_to_user(useraddr + sizeof(eregs), buf1, eregs.len); - kfree(buf1); - if (i) - return -EFAULT; - return 0; - } -#endif -#endif -#ifdef ETHTOOL_GPAUSEPARAM - case ETHTOOL_GPAUSEPARAM: { - struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM }; - - if (!pDevice->DisableAutoNeg) { - epause.autoneg = (pDevice->FlowControlCap & - LM_FLOW_CONTROL_AUTO_PAUSE) != 0; - } - else { - epause.autoneg = 0; - } - epause.rx_pause = - (pDevice->FlowControl & - LM_FLOW_CONTROL_RECEIVE_PAUSE) != 0; - epause.tx_pause = - (pDevice->FlowControl & - LM_FLOW_CONTROL_TRANSMIT_PAUSE) != 0; - if (mm_copy_to_user(useraddr, &epause, sizeof(epause))) - return -EFAULT; - - return 0; - } - case ETHTOOL_SPAUSEPARAM: { - struct ethtool_pauseparam epause; - unsigned long flags; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (mm_copy_from_user(&epause, useraddr, sizeof(epause))) - return -EFAULT; - pDevice->FlowControlCap = 0; - if (epause.autoneg && !pDevice->DisableAutoNeg) { - pDevice->FlowControlCap |= LM_FLOW_CONTROL_AUTO_PAUSE; - } - if (epause.rx_pause) { - pDevice->FlowControlCap |= - LM_FLOW_CONTROL_RECEIVE_PAUSE; - } - if (epause.tx_pause) { - pDevice->FlowControlCap |= - LM_FLOW_CONTROL_TRANSMIT_PAUSE; - } - if (netif_running(dev)) { - BCM5700_PHY_LOCK(pUmDevice, flags); - LM_SetupPhy(pDevice); - BCM5700_PHY_UNLOCK(pUmDevice, flags); - } - - return 0; - } -#endif -#ifdef ETHTOOL_GRXCSUM - case ETHTOOL_GRXCSUM: { - struct ethtool_value edata = { ETHTOOL_GRXCSUM }; - - edata.data = - (pDevice->TaskToOffload & - LM_TASK_OFFLOAD_RX_TCP_CHECKSUM) != 0; - if (mm_copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - - return 0; - } - case ETHTOOL_SRXCSUM: { - struct ethtool_value edata; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (mm_copy_from_user(&edata, useraddr, sizeof(edata))) - return -EFAULT; - if (edata.data) { - if (!(pDevice->TaskOffloadCap & - LM_TASK_OFFLOAD_TX_TCP_CHECKSUM)) { - - return -EINVAL; - } - pDevice->TaskToOffload |= - LM_TASK_OFFLOAD_RX_TCP_CHECKSUM | - LM_TASK_OFFLOAD_RX_UDP_CHECKSUM; - } - else { - pDevice->TaskToOffload &= - ~(LM_TASK_OFFLOAD_RX_TCP_CHECKSUM | - LM_TASK_OFFLOAD_RX_UDP_CHECKSUM); - } - return 0; - } - case ETHTOOL_GTXCSUM: { - struct ethtool_value edata = { ETHTOOL_GTXCSUM }; - - edata.data = - (dev->features & get_csum_flag( pDevice->ChipRevId)) != 0; - if (mm_copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - - return 0; - } - case ETHTOOL_STXCSUM: { - struct ethtool_value edata; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (mm_copy_from_user(&edata, useraddr, sizeof(edata))) - return -EFAULT; - if (edata.data) { - if (!(pDevice->TaskOffloadCap & - LM_TASK_OFFLOAD_TX_TCP_CHECKSUM)) { - - return -EINVAL; - } - dev->features |= get_csum_flag( pDevice->ChipRevId); - pDevice->TaskToOffload |= - LM_TASK_OFFLOAD_TX_TCP_CHECKSUM | - LM_TASK_OFFLOAD_TX_UDP_CHECKSUM; - } - else { - dev->features &= ~get_csum_flag( pDevice->ChipRevId); - pDevice->TaskToOffload &= - ~(LM_TASK_OFFLOAD_TX_TCP_CHECKSUM | - LM_TASK_OFFLOAD_TX_UDP_CHECKSUM); - } - return 0; - } - case ETHTOOL_GSG: { - struct ethtool_value edata = { ETHTOOL_GSG }; - - edata.data = - (dev->features & NETIF_F_SG) != 0; - if (mm_copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - return 0; - } - case ETHTOOL_SSG: { - struct ethtool_value edata; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (mm_copy_from_user(&edata, useraddr, sizeof(edata))) - return -EFAULT; - if (edata.data) { - dev->features |= NETIF_F_SG; - } - else { - dev->features &= ~NETIF_F_SG; - } - return 0; - } -#endif -#ifdef ETHTOOL_GRINGPARAM - case ETHTOOL_GRINGPARAM: { - struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM }; - - ering.rx_max_pending = T3_STD_RCV_RCB_ENTRY_COUNT - 1; - ering.rx_pending = pDevice->RxStdDescCnt; - ering.rx_mini_max_pending = 0; - ering.rx_mini_pending = 0; -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - ering.rx_jumbo_max_pending = T3_JUMBO_RCV_RCB_ENTRY_COUNT - 1; - ering.rx_jumbo_pending = pDevice->RxJumboDescCnt; -#else - ering.rx_jumbo_max_pending = 0; - ering.rx_jumbo_pending = 0; -#endif - ering.tx_max_pending = MAX_TX_PACKET_DESC_COUNT - 1; - ering.tx_pending = pDevice->TxPacketDescCnt; - if (mm_copy_to_user(useraddr, &ering, sizeof(ering))) - return -EFAULT; - return 0; - } -#endif -#ifdef ETHTOOL_PHYS_ID - case ETHTOOL_PHYS_ID: { - struct ethtool_value edata; - - if(!capable(CAP_NET_ADMIN)) - return -EPERM; - if (mm_copy_from_user(&edata, useraddr, sizeof(edata))) - return -EFAULT; - if (LM_BlinkLED(pDevice, edata.data) == LM_STATUS_SUCCESS) - return 0; - return -EINTR; - } -#endif -#ifdef ETHTOOL_GSTRINGS - case ETHTOOL_GSTRINGS: { - struct ethtool_gstrings egstr = { ETHTOOL_GSTRINGS }; - - if (mm_copy_from_user(&egstr, useraddr, sizeof(egstr))) - return -EFAULT; - switch(egstr.string_set) { -#ifdef ETHTOOL_GSTATS - case ETH_SS_STATS: - egstr.len = ETH_NUM_STATS; - if (mm_copy_to_user(useraddr, &egstr, sizeof(egstr))) - return -EFAULT; - if (mm_copy_to_user(useraddr + sizeof(egstr), - bcm5700_stats_str_arr, - sizeof(bcm5700_stats_str_arr))) - return -EFAULT; - return 0; -#endif - default: - return -EOPNOTSUPP; - } - } -#endif -#ifdef ETHTOOL_GSTATS - case ETHTOOL_GSTATS: { - struct ethtool_stats estats = { ETHTOOL_GSTATS }; - uint64_t stats[ETH_NUM_STATS]; - int i; - uint64_t *pStats = - (uint64_t *) pDevice->pStatsBlkVirt; - - estats.n_stats = ETH_NUM_STATS; - if (pStats == 0) { - memset(stats, 0, sizeof(stats)); - } - else { - - for (i = 0; i < ETH_NUM_STATS; i++) { - if (bcm5700_stats_offset_arr[i] != 0) { - stats[i] = SWAP_DWORD_64(*(pStats + - bcm5700_stats_offset_arr[i])); - } - else if (i == RX_CRC_IDX) { - stats[i] = - bcm5700_crc_count(pUmDevice); - } - else if (i == RX_MAC_ERR_IDX) { - stats[i] = - bcm5700_rx_err_count(pUmDevice); - } - } - } - if (mm_copy_to_user(useraddr, &estats, sizeof(estats))) { - return -EFAULT; - } - if (mm_copy_to_user(useraddr + sizeof(estats), &stats, - sizeof(stats))) { - return -EFAULT; - } - return 0; - } -#endif -#ifdef ETHTOOL_GTSO - case ETHTOOL_GTSO: { - struct ethtool_value edata = { ETHTOOL_GTSO }; - -#ifdef BCM_TSO - edata.data = - (dev->features & NETIF_F_TSO) != 0; -#else - edata.data = 0; -#endif - if (mm_copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - return 0; - } -#endif -#ifdef ETHTOOL_STSO - case ETHTOOL_STSO: { -#ifdef BCM_TSO - struct ethtool_value edata; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - if (mm_copy_from_user(&edata, useraddr, sizeof(edata))) - return -EFAULT; - - if (!(pDevice->TaskToOffload & - LM_TASK_OFFLOAD_TCP_SEGMENTATION)) { - return -EINVAL; - } - - dev->features &= ~NETIF_F_TSO; - - if (edata.data) { - if (T3_ASIC_5714_FAMILY(pDevice->ChipRevId) && - (dev->mtu > 1500)) { - printk(KERN_ALERT "%s: Jumbo Frames and TSO cannot simultaneously be enabled. Jumbo Frames enabled. TSO disabled.\n", dev->name); - return -EINVAL; - } else { - dev->features |= NETIF_F_TSO; - } - } - return 0; -#else - return -EINVAL; -#endif - } -#endif - } - - return -EOPNOTSUPP; -} -#endif /* #ifdef SIOCETHTOOL */ - -#if (LINUX_VERSION_CODE >= 0x20400) && (LINUX_VERSION_CODE < 0x20600) -#include <linux/iobuf.h> -#endif - -/* Provide ioctl() calls to examine the MII xcvr state. */ -STATIC int bcm5700_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - u16 *data = (u16 *)&rq->ifr_data; - u32 value = 0; - u16 page_num =0, addr_num =0, len =0; - unsigned long flags; - - switch(cmd) { - case SIOCGREG_STATUS: //Get register - { - struct reg_ioctl_data *rdata =(struct reg_ioctl_data *)rq->ifr_data; - robo_info_t *robo = (robo_info_t *)pUmDevice->robo; - page_num = rdata->page_num; - addr_num = rdata->addr_num; - len = rdata->len; - printk("b57um SIOCGREG_STATUS cmd page[0x%x]addr[0x%x]len[%d].\n",page_num,addr_num,len); - if (len == 6) - { - ReadDataFromRegister(robo,page_num,addr_num,len,(void *)&rdata->val_out); - printk("val[0x%04x-0x%04x-0x%04x].\n",rdata->val_out[0],rdata->val_out[1],rdata->val_out[2]); - } - else if (len == 8) - { - ReadDataFromRegister(robo,page_num,addr_num,len,(void *)&rdata->val_out); - printk("val[0x%04x%04x-0x%04x%04x].\n",rdata->val_out[0],rdata->val_out[1], - rdata->val_out[2],rdata->val_out[3]); - } - else if (len == 4) - { - ReadDataFromRegister(robo,page_num,addr_num,len,(void *)&rdata->val_out); - printk("val[0x%04x%04x].\n",rdata->val_out[0],rdata->val_out[1]); - } - else - { - ReadDataFromRegister(robo,page_num,addr_num,len,(void *)&rdata->val_out); - printk("val[0x%04x].\n",rdata->val_out[0]); - - } - if (mm_copy_to_user(rq->ifr_data, rdata, sizeof(struct reg_ioctl_data))) - { - printk("Fail mm_copy_to_user.\n"); - return -EFAULT; - } - return 0; - } - break; - case SIOCSREG_STATUS://Set register - { - struct reg_ioctl_data * wdata =(struct reg_ioctl_data *)rq->ifr_data; - len = wdata->len; - page_num = wdata->page_num; - addr_num = wdata->addr_num; - robo_info_t *robo = (robo_info_t *)pUmDevice->robo; - if (len == 6) - { - WriteDataToRegister(robo,page_num,addr_num,len,(void *)&wdata->val_in); - //printk("val[0x%04x-0x%04x-0x%04x].\n",val48[0],val48[1],val48[2]); - } - else if (len == 8) - { - WriteDataToRegister(robo,page_num,addr_num,len,(void *)&wdata->val_in); - //printk("val[0x%04x-0x%04x-0x%04x-0x%04x].\n",val64[0],val64[1],val64[2],val64[3]); - } - else if (len == 4) - { - WriteDataToRegister(robo,page_num,addr_num,len,(void *)&wdata->val_in); - //printk("val[0x%08x].\n",value); - } - else - { - WriteDataToRegister(robo,page_num,addr_num,len,(void *)&wdata->val_in); - //printk("len[%d] val[0x%04x].\n",len,val16); - } - - return 0; - } - break; -#ifdef SIOCGMIIPHY - case SIOCGMIIPHY: /* Get the address of the PHY in use. */ - - data[0] = pDevice->PhyAddr; - return 0; -#endif - -#ifdef SIOCGMIIREG - case SIOCGMIIREG: /* Read the specified MII register. */ - { - uint32 savephyaddr = 0; - - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - return -EOPNOTSUPP; - - /* ifup only waits for 5 seconds for link up */ - /* NIC may take more than 5 seconds to establish link */ - if ((pUmDevice->delayed_link_ind > 0) && - delay_link[pUmDevice->index]) { - return -EAGAIN; - } - - BCM5700_PHY_LOCK(pUmDevice, flags); - if (data[0] != 0xffff) { - savephyaddr = pDevice->PhyAddr; - pDevice->PhyAddr = data[0]; - } - LM_ReadPhy(pDevice, data[1] & 0x1f, (LM_UINT32 *)&value); - if (data[0] != 0xffff) - pDevice->PhyAddr = savephyaddr; - BCM5700_PHY_UNLOCK(pUmDevice, flags); - data[3] = value & 0xffff; - return 0; - } -#endif - -#ifdef SIOCSMIIREG - case SIOCSMIIREG: /* Write the specified MII register */ - { - uint32 savephyaddr = 0; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) - return -EOPNOTSUPP; - - BCM5700_PHY_LOCK(pUmDevice, flags); - if (data[0] != 0xffff) { - savephyaddr = pDevice->PhyAddr; - pDevice->PhyAddr = data[0]; - } - LM_WritePhy(pDevice, data[1] & 0x1f, data[2]); - if (data[0] != 0xffff) - pDevice->PhyAddr = savephyaddr; - BCM5700_PHY_UNLOCK(pUmDevice, flags); - data[3] = 0; - return 0; - } -#endif - -#ifdef SIOCETHTOOL - case SIOCETHTOOL: - return netdev_ethtool_ioctl(dev, (void *) rq->ifr_data); -#endif - default: - return -EOPNOTSUPP; - } - return -EOPNOTSUPP; -} - -STATIC void bcm5700_do_rx_mode(struct net_device *dev) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - int i; - struct dev_mc_list *mclist; - - LM_MulticastClear(pDevice); - for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; - i++, mclist = mclist->next) { - LM_MulticastAdd(pDevice, (PLM_UINT8) &mclist->dmi_addr); - } - if (dev->flags & IFF_ALLMULTI) { - if (!(pDevice->ReceiveMask & LM_ACCEPT_ALL_MULTICAST)) { - LM_SetReceiveMask(pDevice, - pDevice->ReceiveMask | LM_ACCEPT_ALL_MULTICAST); - } - } - else if (pDevice->ReceiveMask & LM_ACCEPT_ALL_MULTICAST) { - LM_SetReceiveMask(pDevice, - pDevice->ReceiveMask & ~LM_ACCEPT_ALL_MULTICAST); - } - if (dev->flags & IFF_PROMISC) { - if (!(pDevice->ReceiveMask & LM_PROMISCUOUS_MODE)) { - LM_SetReceiveMask(pDevice, - pDevice->ReceiveMask | LM_PROMISCUOUS_MODE); - } - } - else if (pDevice->ReceiveMask & LM_PROMISCUOUS_MODE) { - LM_SetReceiveMask(pDevice, - pDevice->ReceiveMask & ~LM_PROMISCUOUS_MODE); - } - -} - -STATIC void bcm5700_set_rx_mode(struct net_device *dev) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - int i; - struct dev_mc_list *mclist; - unsigned long flags; - - BCM5700_PHY_LOCK(pUmDevice, flags); - - LM_MulticastClear(pDevice); - for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; - i++, mclist = mclist->next) { - LM_MulticastAdd(pDevice, (PLM_UINT8) &mclist->dmi_addr); - } - if (dev->flags & IFF_ALLMULTI) { - if (!(pDevice->ReceiveMask & LM_ACCEPT_ALL_MULTICAST)) { - LM_SetReceiveMask(pDevice, - pDevice->ReceiveMask | LM_ACCEPT_ALL_MULTICAST); - } - } - else if (pDevice->ReceiveMask & LM_ACCEPT_ALL_MULTICAST) { - LM_SetReceiveMask(pDevice, - pDevice->ReceiveMask & ~LM_ACCEPT_ALL_MULTICAST); - } - if (dev->flags & IFF_PROMISC) { - if (!(pDevice->ReceiveMask & LM_PROMISCUOUS_MODE)) { - LM_SetReceiveMask(pDevice, - pDevice->ReceiveMask | LM_PROMISCUOUS_MODE); - } - } - else if (pDevice->ReceiveMask & LM_PROMISCUOUS_MODE) { - LM_SetReceiveMask(pDevice, - pDevice->ReceiveMask & ~LM_PROMISCUOUS_MODE); - } - - BCM5700_PHY_UNLOCK(pUmDevice, flags); -} - -/* - * Set the hardware MAC address. - */ -STATIC int bcm5700_set_mac_addr(struct net_device *dev, void *p) -{ - struct sockaddr *addr=p; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) dev->priv; - UM_DEVICE_BLOCK *pUmDevice = (UM_DEVICE_BLOCK *) pDevice; - - if(is_valid_ether_addr(addr->sa_data)){ - - memcpy(dev->dev_addr, addr->sa_data,dev->addr_len); - if (pUmDevice->opened) - LM_SetMacAddress(pDevice, dev->dev_addr); - bcm_robo_set_macaddr(pUmDevice->robo, dev->dev_addr); - return 0; - } - return -EINVAL; -} - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT -STATIC int bcm5700_change_mtu(struct net_device *dev, int new_mtu) -{ - int pkt_size = new_mtu + ETHERNET_PACKET_HEADER_SIZE; - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK)dev->priv; - PLM_DEVICE_BLOCK pDevice = &pUmDevice->lm_dev; - unsigned long flags; - int reinit = 0; - - if ((pkt_size < MIN_ETHERNET_PACKET_SIZE_NO_CRC) || - (pkt_size > MAX_ETHERNET_JUMBO_PACKET_SIZE_NO_CRC)) { - - return -EINVAL; - } - if ( !(pDevice->Flags & JUMBO_CAPABLE_FLAG) && - (pkt_size > MAX_ETHERNET_PACKET_SIZE_NO_CRC) ) { - - return -EINVAL; - } - if (pUmDevice->suspended) - return -EAGAIN; - - if (pUmDevice->opened && (new_mtu != dev->mtu) && - (pDevice->Flags & JUMBO_CAPABLE_FLAG)) { - reinit = 1; - } - - BCM5700_PHY_LOCK(pUmDevice, flags); - if (reinit) { - netif_stop_queue(dev); - bcm5700_shutdown(pUmDevice); - bcm5700_freemem(dev); - } - - dev->mtu = new_mtu; - if (pkt_size < MAX_ETHERNET_PACKET_SIZE_NO_CRC) { - pDevice->RxMtu = pDevice->TxMtu = - MAX_ETHERNET_PACKET_SIZE_NO_CRC; - } - else { - pDevice->RxMtu = pDevice->TxMtu = pkt_size; - } - - if (dev->mtu <= 1514) { - pDevice->RxJumboDescCnt = 0; - } - else if (pDevice->Flags & JUMBO_CAPABLE_FLAG){ - pDevice->RxJumboDescCnt = - rx_jumbo_desc_cnt[pUmDevice->index]; - } - pDevice->RxPacketDescCnt = pDevice->RxJumboDescCnt + - pDevice->RxStdDescCnt; - - pDevice->RxJumboBufferSize = (pDevice->RxMtu + 8 /* CRC + VLAN */ + - COMMON_CACHE_LINE_SIZE-1) & ~COMMON_CACHE_LINE_MASK; - -#ifdef BCM_TSO - if (T3_ASIC_5714_FAMILY(pDevice->ChipRevId) && - (dev->mtu > 1514) ) { - if (dev->features & NETIF_F_TSO) { - dev->features &= ~NETIF_F_TSO; - printk(KERN_ALERT "%s: TSO previously enabled. Jumbo Frames and TSO cannot simultaneously be enabled. Jumbo Frames enabled. TSO disabled.\n", dev->name); - } - } -#endif - - if (reinit) { - LM_InitializeAdapter(pDevice); - bcm5700_do_rx_mode(dev); - bcm5700_set_vlan_mode(pUmDevice); - bcm5700_init_counters(pUmDevice); - if (memcmp(dev->dev_addr, pDevice->NodeAddress, 6)) { - LM_SetMacAddress(pDevice, dev->dev_addr); - } - netif_start_queue(dev); - bcm5700_intr_on(pUmDevice); - } - BCM5700_PHY_UNLOCK(pUmDevice, flags); - - return 0; -} -#endif - - -#if (LINUX_VERSION_CODE < 0x020300) -int -bcm5700_probe(struct net_device *dev) -{ - int cards_found = 0; - struct pci_dev *pdev = NULL; - struct pci_device_id *pci_tbl; - u16 ssvid, ssid; - - if ( ! pci_present()) - return -ENODEV; - - pci_tbl = bcm5700_pci_tbl; - while ((pdev = pci_find_class(PCI_CLASS_NETWORK_ETHERNET << 8, pdev))) { - int idx; - - pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &ssvid); - pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &ssid); - for (idx = 0; pci_tbl[idx].vendor; idx++) { - if ((pci_tbl[idx].vendor == PCI_ANY_ID || - pci_tbl[idx].vendor == pdev->vendor) && - (pci_tbl[idx].device == PCI_ANY_ID || - pci_tbl[idx].device == pdev->device) && - (pci_tbl[idx].subvendor == PCI_ANY_ID || - pci_tbl[idx].subvendor == ssvid) && - (pci_tbl[idx].subdevice == PCI_ANY_ID || - pci_tbl[idx].subdevice == ssid)) - { - - break; - } - } - if (pci_tbl[idx].vendor == 0) - continue; - - - if (bcm5700_init_one(pdev, &pci_tbl[idx]) == 0) - cards_found++; - } - - return cards_found ? 0 : -ENODEV; -} - -#ifdef MODULE -int init_module(void) -{ - return bcm5700_probe(NULL); -} - -void cleanup_module(void) -{ - struct net_device *next_dev; - PUM_DEVICE_BLOCK pUmDevice; - - /* No need to check MOD_IN_USE, as sys_delete_module() checks. */ - while (root_tigon3_dev) { - pUmDevice = (PUM_DEVICE_BLOCK)root_tigon3_dev->priv; - next_dev = pUmDevice->next_module; - unregister_netdev(root_tigon3_dev); - if (pUmDevice->lm_dev.pMappedMemBase) - iounmap(pUmDevice->lm_dev.pMappedMemBase); -#if (LINUX_VERSION_CODE < 0x020600) - kfree(root_tigon3_dev); -#else - free_netdev(root_tigon3_dev); -#endif - root_tigon3_dev = next_dev; - } -#ifdef BCM_IOCTL32 - unregister_ioctl32_conversion(SIOCNICE); -#endif -} - -#endif /* MODULE */ -#else /* LINUX_VERSION_CODE < 0x020300 */ - -#if (LINUX_VERSION_CODE >= 0x020406) -static int bcm5700_suspend (struct pci_dev *pdev, u32 state) -#else -static void bcm5700_suspend (struct pci_dev *pdev) -#endif -{ - struct net_device *dev = (struct net_device *) pci_get_drvdata(pdev); - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) dev->priv; - PLM_DEVICE_BLOCK pDevice = &pUmDevice->lm_dev; - - if (!netif_running(dev)) -#if (LINUX_VERSION_CODE >= 0x020406) - return 0; -#else - return; -#endif - - netif_device_detach (dev); - bcm5700_shutdown(pUmDevice); - - LM_SetPowerState(pDevice, LM_POWER_STATE_D3); - -/* pci_power_off(pdev, -1);*/ -#if (LINUX_VERSION_CODE >= 0x020406) - return 0; -#endif -} - - -#if (LINUX_VERSION_CODE >= 0x020406) -static int bcm5700_resume(struct pci_dev *pdev) -#else -static void bcm5700_resume(struct pci_dev *pdev) -#endif -{ - struct net_device *dev = (struct net_device *) pci_get_drvdata(pdev); - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) dev->priv; - PLM_DEVICE_BLOCK pDevice = &pUmDevice->lm_dev; - - if (!netif_running(dev)) -#if (LINUX_VERSION_CODE >= 0x020406) - return 0; -#else - return; -#endif -/* pci_power_on(pdev);*/ - netif_device_attach(dev); - LM_SetPowerState(pDevice, LM_POWER_STATE_D0); - MM_InitializeUmPackets(pDevice); - bcm5700_reset(dev); -#if (LINUX_VERSION_CODE >= 0x020406) - return 0; -#endif -} - - -static struct pci_driver bcm5700_pci_driver = { - name: bcm5700_driver, - id_table: bcm5700_pci_tbl, - probe: bcm5700_init_one, - remove: __devexit_p(bcm5700_remove_one), - suspend: bcm5700_suspend, - resume: bcm5700_resume, -}; - -static int -bcm5700_notify_reboot(struct notifier_block *this, unsigned long event, void *unused) -{ - switch (event) { - case SYS_HALT: - case SYS_POWER_OFF: - case SYS_RESTART: - break; - default: - return NOTIFY_DONE; - } - - B57_INFO(("bcm5700 reboot notification\n")); - pci_unregister_driver(&bcm5700_pci_driver); - return NOTIFY_DONE; -} - -static int __init bcm5700_init_module (void) -{ - int pin = 1 << 2; - - if (nvram_match("disabled_5397", "1") || (activate_gpio != -1)) { - if ( activate_gpio != -1 ) pin = activate_gpio; - printk("5397 switch GPIO-Reset (pin %d)\n", pin); - sb_t *gpio_sbh; - if (!(gpio_sbh = sb_kattach(SB_OSH))) return -ENODEV; - sb_gpiosetcore(gpio_sbh); -// sb_gpioreserve(gpio_sbh, 0x4, GPIO_HI_PRIORITY); - sb_gpioouten(gpio_sbh, 0x4, 0x4, GPIO_HI_PRIORITY); - sb_gpioout(gpio_sbh, 0x4, 0x4, GPIO_HI_PRIORITY); - sb_detach(gpio_sbh); - } - - if (msglevel != 0xdeadbeef) { - b57_msg_level = msglevel; - printf("%s: msglevel set to 0x%x\n", __FUNCTION__, b57_msg_level); - } else - b57_msg_level = B57_ERR_VAL; - - return pci_module_init(&bcm5700_pci_driver); -} - -static void __exit bcm5700_cleanup_module (void) -{ - unregister_reboot_notifier(&bcm5700_reboot_notifier); - pci_unregister_driver(&bcm5700_pci_driver); -} - -module_init(bcm5700_init_module); -module_exit(bcm5700_cleanup_module); -#endif - -/* - * Middle Module - * - */ - - -#ifdef BCM_NAPI_RXPOLL -LM_STATUS -MM_ScheduleRxPoll(LM_DEVICE_BLOCK *pDevice) -{ - struct net_device *dev = ((UM_DEVICE_BLOCK *) pDevice)->dev; - - if (netif_rx_schedule_prep(dev)) { - __netif_rx_schedule(dev); - return LM_STATUS_SUCCESS; - } - return LM_STATUS_FAILURE; -} -#endif - -LM_STATUS -MM_ReadConfig16(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, - LM_UINT16 *pValue16) -{ - UM_DEVICE_BLOCK *pUmDevice; - - pUmDevice = (UM_DEVICE_BLOCK *) pDevice; - pci_read_config_word(pUmDevice->pdev, Offset, (u16 *) pValue16); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_ReadConfig32(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, - LM_UINT32 *pValue32) -{ - UM_DEVICE_BLOCK *pUmDevice; - - pUmDevice = (UM_DEVICE_BLOCK *) pDevice; - pci_read_config_dword(pUmDevice->pdev, Offset, (u32 *) pValue32); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_WriteConfig16(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, - LM_UINT16 Value16) -{ - UM_DEVICE_BLOCK *pUmDevice; - - pUmDevice = (UM_DEVICE_BLOCK *) pDevice; - pci_write_config_word(pUmDevice->pdev, Offset, Value16); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_WriteConfig32(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset, - LM_UINT32 Value32) -{ - UM_DEVICE_BLOCK *pUmDevice; - - pUmDevice = (UM_DEVICE_BLOCK *) pDevice; - pci_write_config_dword(pUmDevice->pdev, Offset, Value32); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_AllocateSharedMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize, - PLM_VOID *pMemoryBlockVirt, PLM_PHYSICAL_ADDRESS pMemoryBlockPhy, - LM_BOOL Cached) -{ - PLM_VOID pvirt; - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice; - dma_addr_t mapping; - - pvirt = pci_alloc_consistent(pUmDevice->pdev, BlockSize, - &mapping); - if (!pvirt) { - return LM_STATUS_FAILURE; - } - pUmDevice->mem_list[pUmDevice->mem_list_num] = pvirt; - pUmDevice->dma_list[pUmDevice->mem_list_num] = mapping; - pUmDevice->mem_size_list[pUmDevice->mem_list_num++] = BlockSize; - memset(pvirt, 0, BlockSize); - *pMemoryBlockVirt = (PLM_VOID) pvirt; - MM_SetAddr(pMemoryBlockPhy, mapping); - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_AllocateMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize, - PLM_VOID *pMemoryBlockVirt) -{ - PLM_VOID pvirt; - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice; - - - /* Maximum in slab.c */ - if (BlockSize > 131072) { - goto MM_Alloc_error; - } - - pvirt = kmalloc(BlockSize, GFP_ATOMIC); - if (!pvirt) { - goto MM_Alloc_error; - } - pUmDevice->mem_list[pUmDevice->mem_list_num] = pvirt; - pUmDevice->dma_list[pUmDevice->mem_list_num] = 0; - pUmDevice->mem_size_list[pUmDevice->mem_list_num++] = 0; - /* mem_size_list[i] == 0 indicates that the memory should be freed */ - /* using kfree */ - memset(pvirt, 0, BlockSize); - *pMemoryBlockVirt = pvirt; - return LM_STATUS_SUCCESS; - -MM_Alloc_error: - printk(KERN_WARNING "%s: Memory allocation failed - buffer parameters may be set too high\n", pUmDevice->dev->name); - return LM_STATUS_FAILURE; -} - -LM_STATUS -MM_MapMemBase(PLM_DEVICE_BLOCK pDevice) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice; - - pDevice->pMappedMemBase = ioremap_nocache( - pci_resource_start(pUmDevice->pdev, 0), sizeof(T3_STD_MEM_MAP)); - if (pDevice->pMappedMemBase == 0) - return LM_STATUS_FAILURE; - - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_InitializeUmPackets(PLM_DEVICE_BLOCK pDevice) -{ - unsigned int i; - struct sk_buff *skb; - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice; - PUM_PACKET pUmPacket; - PLM_PACKET pPacket; - - for (i = 0; i < pDevice->RxPacketDescCnt; i++) { - pPacket = QQ_PopHead(&pDevice->RxPacketFreeQ.Container); - pUmPacket = (PUM_PACKET) pPacket; - if (pPacket == 0) { - printk(KERN_DEBUG "Bad RxPacketFreeQ\n"); - } - if (pUmPacket->skbuff == 0) { -#ifdef BCM_WL_EMULATOR - skb = (struct sk_buff *)wlcemu_pktget(pDevice->wlc,pPacket->u.Rx.RxBufferSize + 2); -#else - skb = dev_alloc_skb(pPacket->u.Rx.RxBufferSize + 2 + EXTRA_HDR); -#endif - if (skb == 0) { - pUmPacket->skbuff = 0; - QQ_PushTail( - &pUmDevice->rx_out_of_buf_q.Container, - pPacket); - continue; - } - pUmPacket->skbuff = skb; - skb->dev = pUmDevice->dev; -#ifndef BCM_WL_EMULATOR - skb_reserve(skb, EXTRA_HDR - pUmDevice->rx_buf_align); -#endif - } - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - } - if (T3_ASIC_REV(pUmDevice->lm_dev.ChipRevId) == T3_ASIC_REV_5700) { - /* reallocate buffers in the ISR */ - pUmDevice->rx_buf_repl_thresh = 0; - pUmDevice->rx_buf_repl_panic_thresh = 0; - pUmDevice->rx_buf_repl_isr_limit = 0; - } - else { - pUmDevice->rx_buf_repl_thresh = pDevice->RxPacketDescCnt / 8; - pUmDevice->rx_buf_repl_panic_thresh = - pDevice->RxPacketDescCnt * 7 / 8; - - /* This limits the time spent in the ISR when the receiver */ - /* is in a steady state of being overrun. */ - pUmDevice->rx_buf_repl_isr_limit = pDevice->RxPacketDescCnt / 8; - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - if (pDevice->RxJumboDescCnt != 0) { - if (pUmDevice->rx_buf_repl_thresh >= - pDevice->RxJumboDescCnt) { - - pUmDevice->rx_buf_repl_thresh = - pUmDevice->rx_buf_repl_panic_thresh = - pDevice->RxJumboDescCnt - 1; - } - if (pUmDevice->rx_buf_repl_thresh >= - pDevice->RxStdDescCnt) { - - pUmDevice->rx_buf_repl_thresh = - pUmDevice->rx_buf_repl_panic_thresh = - pDevice->RxStdDescCnt - 1; - } - } -#endif - } - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_GetConfig(PLM_DEVICE_BLOCK pDevice) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice; - int index = pUmDevice->index; - struct net_device *dev = pUmDevice->dev; - - if (index >= MAX_UNITS) - return LM_STATUS_SUCCESS; - -#if LINUX_KERNEL_VERSION < 0x0020609 - - bcm5700_validate_param_range(pUmDevice, &auto_speed[index], "auto_speed", - 0, 1, 1); - if (auto_speed[index] == 0) - pDevice->DisableAutoNeg = TRUE; - else - pDevice->DisableAutoNeg = FALSE; - - if (line_speed[index] == 0) { - pDevice->RequestedLineSpeed = LM_LINE_SPEED_AUTO; - pDevice->DisableAutoNeg = FALSE; - } - else { - bcm5700_validate_param_range(pUmDevice, &full_duplex[index], - "full_duplex", 0, 1, 1); - if (full_duplex[index]) { - pDevice->RequestedDuplexMode = LM_DUPLEX_MODE_FULL; - } - else { - pDevice->RequestedDuplexMode = LM_DUPLEX_MODE_HALF; - } - - if (line_speed[index] == 1000) { - pDevice->RequestedLineSpeed = LM_LINE_SPEED_1000MBPS; - if (pDevice->PhyFlags & PHY_NO_GIGABIT) { - pDevice->RequestedLineSpeed = - LM_LINE_SPEED_100MBPS; - printk(KERN_WARNING "%s-%d: Invalid line_speed parameter (1000), using 100\n", bcm5700_driver, index); - } - else { - if ((pDevice->TbiFlags & ENABLE_TBI_FLAG) && - !full_duplex[index]) { - printk(KERN_WARNING "%s-%d: Invalid full_duplex parameter (0) for fiber, using 1\n", bcm5700_driver, index); - pDevice->RequestedDuplexMode = - LM_DUPLEX_MODE_FULL; - } - - if (!(pDevice->TbiFlags & ENABLE_TBI_FLAG) && - !auto_speed[index] && !(pDevice->PhyFlags & PHY_IS_FIBER) ) { - printk(KERN_WARNING "%s-%d: Invalid auto_speed parameter (0) for copper, using 1\n", bcm5700_driver, index); - pDevice->DisableAutoNeg = FALSE; - } - } - } - else if ((pDevice->TbiFlags & ENABLE_TBI_FLAG) || - (pDevice->PhyFlags & PHY_IS_FIBER)){ - pDevice->RequestedLineSpeed = LM_LINE_SPEED_AUTO; - pDevice->RequestedDuplexMode = LM_DUPLEX_MODE_FULL; - pDevice->DisableAutoNeg = FALSE; - printk(KERN_WARNING "%s-%d: Invalid line_speed parameter (%d), using auto\n", bcm5700_driver, index, line_speed[index]); - } - else if (line_speed[index] == 100) { - - pDevice->RequestedLineSpeed = LM_LINE_SPEED_100MBPS; - } - else if (line_speed[index] == 10) { - - pDevice->RequestedLineSpeed = LM_LINE_SPEED_10MBPS; - } - else { - pDevice->RequestedLineSpeed = LM_LINE_SPEED_AUTO; - pDevice->DisableAutoNeg = FALSE; - printk(KERN_WARNING "%s-%d: Invalid line_speed parameter (%d), using 0\n", bcm5700_driver, index, line_speed[index]); - } - - } - -#endif /* LINUX_KERNEL_VERSION */ - - /* This is an unmanageable switch nic and will have link problems if - not set to auto - */ - if(pDevice->SubsystemVendorId==0x103c && pDevice->SubsystemId==0x3226) - { - if(pDevice->RequestedLineSpeed != LM_LINE_SPEED_AUTO) - { - printk(KERN_WARNING "%s-%d: Invalid line_speed parameter (%d), using 0\n", - bcm5700_driver, index, line_speed[index]); - } - pDevice->RequestedLineSpeed = LM_LINE_SPEED_AUTO; - pDevice->DisableAutoNeg = FALSE; - } - -#if LINUX_KERNEL_VERSION < 0x0020609 - - pDevice->FlowControlCap = 0; - bcm5700_validate_param_range(pUmDevice, &rx_flow_control[index], - "rx_flow_control", 0, 1, 0); - if (rx_flow_control[index] != 0) { - pDevice->FlowControlCap |= LM_FLOW_CONTROL_RECEIVE_PAUSE; - } - bcm5700_validate_param_range(pUmDevice, &tx_flow_control[index], - "tx_flow_control", 0, 1, 0); - if (tx_flow_control[index] != 0) { - pDevice->FlowControlCap |= LM_FLOW_CONTROL_TRANSMIT_PAUSE; - } - bcm5700_validate_param_range(pUmDevice, &auto_flow_control[index], - "auto_flow_control", 0, 1, 0); - if (auto_flow_control[index] != 0) { - if (pDevice->DisableAutoNeg == FALSE) { - - pDevice->FlowControlCap |= LM_FLOW_CONTROL_AUTO_PAUSE; - if ((tx_flow_control[index] == 0) && - (rx_flow_control[index] == 0)) { - - pDevice->FlowControlCap |= - LM_FLOW_CONTROL_TRANSMIT_PAUSE | - LM_FLOW_CONTROL_RECEIVE_PAUSE; - } - } - } - - if (dev->mtu > 1500) { -#ifdef BCM_TSO - if (T3_ASIC_5714_FAMILY(pDevice->ChipRevId) && - (dev->features & NETIF_F_TSO)) { - dev->features &= ~NETIF_F_TSO; - printk(KERN_ALERT "%s: TSO previously enabled. Jumbo Frames and TSO cannot simultaneously be enabled. Jumbo Frames enabled. TSO disabled.\n", dev->name); - } -#endif - pDevice->RxMtu = dev->mtu + 14; - } - - if ((T3_ASIC_REV(pDevice->ChipRevId) != T3_ASIC_REV_5700) && - !(pDevice->Flags & BCM5788_FLAG)) { - pDevice->Flags |= USE_TAGGED_STATUS_FLAG; - pUmDevice->timer_interval = HZ; - if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703) && - (pDevice->TbiFlags & ENABLE_TBI_FLAG)) { - pUmDevice->timer_interval = HZ/4; - } - } - else { - pUmDevice->timer_interval = HZ/10; - } - - bcm5700_validate_param_range(pUmDevice, &tx_pkt_desc_cnt[index], - "tx_pkt_desc_cnt", 1, MAX_TX_PACKET_DESC_COUNT-1, TX_DESC_CNT); - pDevice->TxPacketDescCnt = tx_pkt_desc_cnt[index]; - bcm5700_validate_param_range(pUmDevice, &rx_std_desc_cnt[index], - "rx_std_desc_cnt", 1, T3_STD_RCV_RCB_ENTRY_COUNT-1, - RX_DESC_CNT); - pDevice->RxStdDescCnt = rx_std_desc_cnt[index]; - -#if T3_JUMBO_RCV_RCB_ENTRY_COUNT - bcm5700_validate_param_range(pUmDevice, &rx_jumbo_desc_cnt[index], - "rx_jumbo_desc_cnt", 1, T3_JUMBO_RCV_RCB_ENTRY_COUNT-1, - JBO_DESC_CNT); - - if (mtu[index] <= 1514) - pDevice->RxJumboDescCnt = 0; - else if(!T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)){ - pDevice->RxJumboDescCnt = rx_jumbo_desc_cnt[index]; - } -#endif - -#ifdef BCM_INT_COAL - bcm5700_validate_param_range(pUmDevice, &adaptive_coalesce[index], - "adaptive_coalesce", 0, 1, 1); -#ifdef BCM_NAPI_RXPOLL - if (adaptive_coalesce[index]) { - printk(KERN_WARNING "%s-%d: adaptive_coalesce not used in NAPI mode\n", bcm5700_driver, index); - adaptive_coalesce[index] = 0; - - } -#endif - pUmDevice->adaptive_coalesce = adaptive_coalesce[index]; - if (!pUmDevice->adaptive_coalesce) { - bcm5700_validate_param_range(pUmDevice, - &rx_coalesce_ticks[index], "rx_coalesce_ticks", 0, - MAX_RX_COALESCING_TICKS, RX_COAL_TK); - if ((rx_coalesce_ticks[index] == 0) && - (rx_max_coalesce_frames[index] == 0)) { - - printk(KERN_WARNING "%s-%d: Conflicting rx_coalesce_ticks (0) and rx_max_coalesce_frames (0) parameters, using %d and %d respectively\n", - bcm5700_driver, index, RX_COAL_TK, RX_COAL_FM); - - rx_coalesce_ticks[index] = RX_COAL_TK; - rx_max_coalesce_frames[index] = RX_COAL_FM; - } - pDevice->RxCoalescingTicks = pUmDevice->rx_curr_coalesce_ticks = - rx_coalesce_ticks[index]; -#ifdef BCM_NAPI_RXPOLL - pDevice->RxCoalescingTicksDuringInt = rx_coalesce_ticks[index]; -#endif - - bcm5700_validate_param_range(pUmDevice, - &rx_max_coalesce_frames[index], - "rx_max_coalesce_frames", 0, - MAX_RX_MAX_COALESCED_FRAMES, RX_COAL_FM); - - pDevice->RxMaxCoalescedFrames = - pUmDevice->rx_curr_coalesce_frames = - rx_max_coalesce_frames[index]; -#ifdef BCM_NAPI_RXPOLL - pDevice->RxMaxCoalescedFramesDuringInt = - rx_max_coalesce_frames[index]; -#endif - - bcm5700_validate_param_range(pUmDevice, - &tx_coalesce_ticks[index], "tx_coalesce_ticks", 0, - MAX_TX_COALESCING_TICKS, TX_COAL_TK); - if ((tx_coalesce_ticks[index] == 0) && - (tx_max_coalesce_frames[index] == 0)) { - - printk(KERN_WARNING "%s-%d: Conflicting tx_coalesce_ticks (0) and tx_max_coalesce_frames (0) parameters, using %d and %d respectively\n", - bcm5700_driver, index, TX_COAL_TK, TX_COAL_FM); - - tx_coalesce_ticks[index] = TX_COAL_TK; - tx_max_coalesce_frames[index] = TX_COAL_FM; - } - pDevice->TxCoalescingTicks = tx_coalesce_ticks[index]; - bcm5700_validate_param_range(pUmDevice, - &tx_max_coalesce_frames[index], - "tx_max_coalesce_frames", 0, - MAX_TX_MAX_COALESCED_FRAMES, TX_COAL_FM); - pDevice->TxMaxCoalescedFrames = tx_max_coalesce_frames[index]; - pUmDevice->tx_curr_coalesce_frames = - pDevice->TxMaxCoalescedFrames; - - bcm5700_validate_param_range(pUmDevice, - &stats_coalesce_ticks[index], "stats_coalesce_ticks", - 0, MAX_STATS_COALESCING_TICKS, ST_COAL_TK); - if (adaptive_coalesce[index]) { - printk(KERN_WARNING "%s-%d: Invalid stats_coalesce_ticks parameter set with with adaptive_coalesce parameter. Using adaptive_coalesce.\n", bcm5700_driver, index); - }else{ - if ((stats_coalesce_ticks[index] > 0) && - (stats_coalesce_ticks[index] < 100)) { - printk(KERN_WARNING "%s-%d: Invalid stats_coalesce_ticks parameter (%u), using 100\n", bcm5700_driver, index, (unsigned int) stats_coalesce_ticks[index]); - stats_coalesce_ticks[index] = 100; - pDevice->StatsCoalescingTicks = stats_coalesce_ticks[index]; - pDevice->StatsCoalescingTicks = stats_coalesce_ticks[index]; - } - } - } - else { - pUmDevice->rx_curr_coalesce_frames = RX_COAL_FM; - pUmDevice->rx_curr_coalesce_ticks = RX_COAL_TK; - pUmDevice->tx_curr_coalesce_frames = TX_COAL_FM; - } -#endif - - if (T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) { - unsigned int tmpvar; - - tmpvar = pDevice->StatsCoalescingTicks / BCM_TIMER_GRANULARITY; - - /* - * If the result is zero, the request is too demanding. - */ - if (tmpvar == 0) { - tmpvar = 1; - } - - pDevice->StatsCoalescingTicks = tmpvar * BCM_TIMER_GRANULARITY; - - pUmDevice->statstimer_interval = tmpvar; - } - -#ifdef BCM_WOL - bcm5700_validate_param_range(pUmDevice, &enable_wol[index], - "enable_wol", 0, 1, 0); - if (enable_wol[index]) { - pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_MAGIC_PACKET; - pDevice->WakeUpMode = LM_WAKE_UP_MODE_MAGIC_PACKET; - } -#endif -#ifdef INCLUDE_TBI_SUPPORT - if (pDevice->TbiFlags & ENABLE_TBI_FLAG) { - if ((T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5703)) { - /* just poll since we have hardware autoneg. in 5704 */ - pDevice->TbiFlags |= TBI_PURE_POLLING_FLAG; - } - else { - pDevice->TbiFlags |= TBI_POLLING_INTR_FLAG; - } - } -#endif - bcm5700_validate_param_range(pUmDevice, &scatter_gather[index], - "scatter_gather", 0, 1, 1); - bcm5700_validate_param_range(pUmDevice, &tx_checksum[index], - "tx_checksum", 0, 1, 1); - bcm5700_validate_param_range(pUmDevice, &rx_checksum[index], - "rx_checksum", 0, 1, 1); - if (!(pDevice->TaskOffloadCap & LM_TASK_OFFLOAD_TX_TCP_CHECKSUM)) { - if (tx_checksum[index] || rx_checksum[index]) { - - pDevice->TaskToOffload = LM_TASK_OFFLOAD_NONE; - printk(KERN_WARNING "%s-%d: Checksum offload not available on this NIC\n", bcm5700_driver, index); - } - } - else { - if (rx_checksum[index]) { - pDevice->TaskToOffload |= - LM_TASK_OFFLOAD_RX_TCP_CHECKSUM | - LM_TASK_OFFLOAD_RX_UDP_CHECKSUM; - } - if (tx_checksum[index]) { - pDevice->TaskToOffload |= - LM_TASK_OFFLOAD_TX_TCP_CHECKSUM | - LM_TASK_OFFLOAD_TX_UDP_CHECKSUM; - pDevice->Flags |= NO_TX_PSEUDO_HDR_CSUM_FLAG; - } - } -#ifdef BCM_TSO - bcm5700_validate_param_range(pUmDevice, &enable_tso[index], - "enable_tso", 0, 1, 1); - - /* Always enable TSO firmware if supported */ - /* This way we can turn it on or off on the fly */ - if (pDevice->TaskOffloadCap & LM_TASK_OFFLOAD_TCP_SEGMENTATION) - { - pDevice->TaskToOffload |= - LM_TASK_OFFLOAD_TCP_SEGMENTATION; - } - if (enable_tso[index] && - !(pDevice->TaskToOffload & LM_TASK_OFFLOAD_TCP_SEGMENTATION)) - { - printk(KERN_WARNING "%s-%d: TSO not available on this NIC\n", bcm5700_driver, index); - } -#endif -#ifdef BCM_ASF - bcm5700_validate_param_range(pUmDevice, &vlan_tag_mode[index], - "vlan_strip_mode", 0, 2, 0); - pUmDevice->vlan_tag_mode = vlan_tag_mode[index]; -#else - pUmDevice->vlan_tag_mode = VLAN_TAG_MODE_NORMAL_STRIP; -#endif - -#endif /* LINUX_KERNEL_VERSION */ - -#ifdef BCM_NIC_SEND_BD - bcm5700_validate_param_range(pUmDevice, &nic_tx_bd[index], "nic_tx_bd", - 0, 1, 0); - if (nic_tx_bd[index]) - pDevice->Flags |= NIC_SEND_BD_FLAG; - if ((pDevice->Flags & ENABLE_PCIX_FIX_FLAG) || - (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5705)) { - if (pDevice->Flags & NIC_SEND_BD_FLAG) { - pDevice->Flags &= ~NIC_SEND_BD_FLAG; - printk(KERN_WARNING "%s-%d: Nic Send BDs not available on this NIC or not possible on this system\n", bcm5700_driver, index); - } - } -#endif -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_PCI_USE_VECTOR) - bcm5700_validate_param_range(pUmDevice, &disable_msi[pUmDevice->index], - "disable_msi", 0, 1, 0); -#endif - - bcm5700_validate_param_range(pUmDevice, &delay_link[index], - "delay_link", 0, 1, 0); - - bcm5700_validate_param_range(pUmDevice, &disable_d3hot[index], - "disable_d3hot", 0, 1, 0); - if (disable_d3hot[index]) { - -#ifdef BCM_WOL - if (enable_wol[index]) { - pDevice->WakeUpModeCap = LM_WAKE_UP_MODE_NONE; - pDevice->WakeUpMode = LM_WAKE_UP_MODE_NONE; - printk(KERN_WARNING "%s-%d: Wake-On-Lan disabled because D3Hot is disabled\n", bcm5700_driver, index); - } -#endif - pDevice->Flags |= DISABLE_D3HOT_FLAG; - } - - return LM_STATUS_SUCCESS; -} - -/* From include/proto/ethernet.h */ -#define ETHER_TYPE_8021Q 0x8100 /* 802.1Q */ - -/* From include/proto/vlan.h */ -#define VLAN_PRI_MASK 7 /* 3 bits of priority */ -#define VLAN_PRI_SHIFT 13 - -/* Replace the priority in a vlan tag */ -#define UPD_VLANTAG_PRIO(tag, prio) do { \ - tag &= ~(VLAN_PRI_MASK << VLAN_PRI_SHIFT); \ - tag |= prio << VLAN_PRI_SHIFT; \ -} while (0) - -/* Takes an Ethernet frame and sets out-of-bound PKTPRIO. - * Also updates the inplace vlan tag if requested. - * For debugging, it returns an indication of what it did. - */ -#define PKTPRIO_VDSCP 0x100 /* DSCP prio found after VLAN tag */ -#define PKTPRIO_VLAN 0x200 /* VLAN prio found */ -#define PKTPRIO_UPD 0x400 /* DSCP used to update VLAN prio */ -#define PKTPRIO_DSCP 0x800 /* DSCP prio found */ -#define PKTSETPRIO(skb, x) (((struct sk_buff*)(skb))->priority = (x)) -static uint -pktsetprio(void *pkt, bool update_vtag) -{ - struct ether_header *eh; - struct ethervlan_header *evh; - uint8 *pktdata; - int priority = 0; - int rc = 0; - - pktdata = (uint8 *) PKTDATA(NULL, pkt); - ASSERT(ISALIGNED((uintptr)pktdata, sizeof(uint16))); - - eh = (struct ether_header *) pktdata; - - if (ntoh16(eh->ether_type) == ETHER_TYPE_8021Q) { - uint16 vlan_tag; - int vlan_prio, dscp_prio = 0; - - evh = (struct ethervlan_header *)eh; - - vlan_tag = ntoh16(evh->vlan_tag); - vlan_prio = (int) (vlan_tag >> VLAN_PRI_SHIFT) & VLAN_PRI_MASK; - - if (ntoh16(evh->ether_type) == ETHER_TYPE_IP) { - uint8 *ip_body = pktdata + sizeof(struct ethervlan_header); - uint8 tos_tc = IP_TOS(ip_body); - dscp_prio = (int)(tos_tc >> IPV4_TOS_PREC_SHIFT); - if ((IP_VER(ip_body) == IP_VER_4) && (IPV4_PROT(ip_body) == IP_PROT_TCP)) { - int ip_len; - int src_port; - bool src_port_exc; - uint8 *tcp_hdr; - - ip_len = IPV4_PAYLOAD_LEN(ip_body); - tcp_hdr = IPV4_NO_OPTIONS_PAYLOAD(ip_body); - src_port = TCP_SRC_PORT(tcp_hdr); - src_port_exc = (src_port == 10110) || (src_port == 10120) || - (src_port == 10130) || (src_port == 10140); - - if ((ip_len == 40) && src_port_exc && TCP_IS_ACK(tcp_hdr)) { - dscp_prio = 7; - } - } - } - - /* DSCP priority gets precedence over 802.1P (vlan tag) */ - if (dscp_prio != 0) { - priority = dscp_prio; - rc |= PKTPRIO_VDSCP; - } else { - priority = vlan_prio; - rc |= PKTPRIO_VLAN; - } - /* - * If the DSCP priority is not the same as the VLAN priority, - * then overwrite the priority field in the vlan tag, with the - * DSCP priority value. This is required for Linux APs because - * the VLAN driver on Linux, overwrites the skb->priority field - * with the priority value in the vlan tag - */ - if (update_vtag && (priority != vlan_prio)) { - vlan_tag &= ~(VLAN_PRI_MASK << VLAN_PRI_SHIFT); - vlan_tag |= (uint16)priority << VLAN_PRI_SHIFT; - evh->vlan_tag = hton16(vlan_tag); - rc |= PKTPRIO_UPD; - } - } else if (ntoh16(eh->ether_type) == ETHER_TYPE_IP) { - uint8 *ip_body = pktdata + sizeof(struct ether_header); - uint8 tos_tc = IP_TOS(ip_body); - priority = (int)(tos_tc >> IPV4_TOS_PREC_SHIFT); - rc |= PKTPRIO_DSCP; - if ((IP_VER(ip_body) == IP_VER_4) && (IPV4_PROT(ip_body) == IP_PROT_TCP)) { - int ip_len; - int src_port; - bool src_port_exc; - uint8 *tcp_hdr; - - ip_len = IPV4_PAYLOAD_LEN(ip_body); - tcp_hdr = IPV4_NO_OPTIONS_PAYLOAD(ip_body); - src_port = TCP_SRC_PORT(tcp_hdr); - src_port_exc = (src_port == 10110) || (src_port == 10120) || - (src_port == 10130) || (src_port == 10140); - - if ((ip_len == 40) && src_port_exc && TCP_IS_ACK(tcp_hdr)) { - priority = 7; - } - } - } - - ASSERT(priority >= 0 && priority <= MAXPRIO); - PKTSETPRIO(pkt, priority); - return (rc | priority); -} - -LM_STATUS -MM_IndicateRxPackets(PLM_DEVICE_BLOCK pDevice) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice; - PLM_PACKET pPacket; - PUM_PACKET pUmPacket; - struct sk_buff *skb; - int size; - int vlan_tag_size = 0; - uint16 dscp_prio; - - if (pDevice->ReceiveMask & LM_KEEP_VLAN_TAG) - vlan_tag_size = 4; - - while (1) { - pPacket = (PLM_PACKET) - QQ_PopHead(&pDevice->RxPacketReceivedQ.Container); - if (pPacket == 0) - break; - pUmPacket = (PUM_PACKET) pPacket; -#if !defined(NO_PCI_UNMAP) - pci_unmap_single(pUmDevice->pdev, - pci_unmap_addr(pUmPacket, map[0]), - pPacket->u.Rx.RxBufferSize, - PCI_DMA_FROMDEVICE); -#endif - if ((pPacket->PacketStatus != LM_STATUS_SUCCESS) || - ((size = pPacket->PacketSize) > - (pDevice->RxMtu + vlan_tag_size))) { - - /* reuse skb */ -#ifdef BCM_TASKLET - QQ_PushTail(&pUmDevice->rx_out_of_buf_q.Container, pPacket); -#else - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); -#endif - pUmDevice->rx_misc_errors++; - continue; - } - skb = pUmPacket->skbuff; - skb_put(skb, size); - skb->pkt_type = 0; - /* Extract priority from payload and put it in skb->priority */ - dscp_prio = 0; - if (pUmDevice->qos) { - uint rc; - - rc = pktsetprio(skb, TRUE); - if (rc & (PKTPRIO_VDSCP | PKTPRIO_DSCP)) - dscp_prio = rc & VLAN_PRI_MASK; - if (rc != 0) - B57_INFO(("pktsetprio returned 0x%x, skb->priority: %d\n", - rc, skb->priority)); - } - skb->protocol = eth_type_trans(skb, skb->dev); - if (size > pDevice->RxMtu) { - /* Make sure we have a valid VLAN tag */ - if (htons(skb->protocol) != ETHER_TYPE_8021Q) { - dev_kfree_skb_irq(skb); - pUmDevice->rx_misc_errors++; - goto drop_rx; - } - } - - pUmDevice->stats.rx_bytes += skb->len; - - if ((pPacket->Flags & RCV_BD_FLAG_TCP_UDP_CHKSUM_FIELD) && - (pDevice->TaskToOffload & - LM_TASK_OFFLOAD_RX_TCP_CHECKSUM)) { - if (pPacket->u.Rx.TcpUdpChecksum == 0xffff) { - - skb->ip_summed = CHECKSUM_UNNECESSARY; -#if TIGON3_DEBUG - pUmDevice->rx_good_chksum_count++; -#endif - } - else { - skb->ip_summed = CHECKSUM_NONE; - pUmDevice->rx_bad_chksum_count++; - } - } - else { - skb->ip_summed = CHECKSUM_NONE; - } - { -#ifdef BCM_VLAN - if (pUmDevice->vlgrp && - (pPacket->Flags & RCV_BD_FLAG_VLAN_TAG)) { - /* Override vlan priority with dscp priority */ - if (dscp_prio) - UPD_VLANTAG_PRIO(pPacket->VlanTag, dscp_prio); -#ifdef BCM_NAPI_RXPOLL - vlan_hwaccel_receive_skb(skb, pUmDevice->vlgrp, - pPacket->VlanTag); -#else - vlan_hwaccel_rx(skb, pUmDevice->vlgrp, - pPacket->VlanTag); -#endif - } else -#endif - { -#ifdef BCM_WL_EMULATOR - if(pDevice->wl_emulate_rx) { - /* bcmstats("emu recv %d %d"); */ - wlcemu_receive_skb(pDevice->wlc, skb); - /* bcmstats("emu recv end %d %d"); */ - } - else -#endif /* BCM_WL_EMULATOR */ - { -#ifdef BCM_NAPI_RXPOLL - netif_receive_skb(skb); -#else - netif_rx(skb); -#endif - } - } - } - pUmDevice->dev->last_rx = jiffies; - -drop_rx: -#ifdef BCM_TASKLET - pUmPacket->skbuff = 0; - QQ_PushTail(&pUmDevice->rx_out_of_buf_q.Container, pPacket); -#else -#ifdef BCM_WL_EMULATOR - skb = (struct sk_buff *)wlcemu_pktget(pDevice->wlc,pPacket->u.Rx.RxBufferSize + 2); -#else - skb = dev_alloc_skb(pPacket->u.Rx.RxBufferSize + 2 + EXTRA_HDR); -#endif /* BCM_WL_EMULATOR */ - if (skb == 0) { - pUmPacket->skbuff = 0; - QQ_PushTail(&pUmDevice->rx_out_of_buf_q.Container, pPacket); - } - else { - pUmPacket->skbuff = skb; - skb->dev = pUmDevice->dev; -#ifndef BCM_WL_EMULATOR - skb_reserve(skb, EXTRA_HDR - pUmDevice->rx_buf_align); -#endif - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - } -#endif - } - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_CoalesceTxBuffer(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket) -{ - PUM_PACKET pUmPacket = (PUM_PACKET) pPacket; - struct sk_buff *skb = pUmPacket->skbuff; - struct sk_buff *nskb; -#if !defined(NO_PCI_UNMAP) - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice; - - pci_unmap_single(pUmDevice->pdev, - pci_unmap_addr(pUmPacket, map[0]), - pci_unmap_len(pUmPacket, map_len[0]), - PCI_DMA_TODEVICE); -#if MAX_SKB_FRAGS - { - int i; - - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - pci_unmap_page(pUmDevice->pdev, - pci_unmap_addr(pUmPacket, map[i + 1]), - pci_unmap_len(pUmPacket, map_len[i + 1]), - PCI_DMA_TODEVICE); - } - } -#endif -#endif - if ((nskb = skb_copy(skb, GFP_ATOMIC))) { - pUmPacket->lm_packet.u.Tx.FragCount = 1; - dev_kfree_skb(skb); - pUmPacket->skbuff = nskb; - return LM_STATUS_SUCCESS; - } - dev_kfree_skb(skb); - pUmPacket->skbuff = 0; - return LM_STATUS_FAILURE; -} - -/* Returns 1 if not all buffers are allocated */ -STATIC int -replenish_rx_buffers(PUM_DEVICE_BLOCK pUmDevice, int max) -{ - PLM_PACKET pPacket; - PUM_PACKET pUmPacket; - PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice; - struct sk_buff *skb; - int queue_rx = 0; - int alloc_cnt = 0; - int ret = 0; - - while ((pUmPacket = (PUM_PACKET) - QQ_PopHead(&pUmDevice->rx_out_of_buf_q.Container)) != 0) { - pPacket = (PLM_PACKET) pUmPacket; - if (pUmPacket->skbuff) { - /* reuse an old skb */ - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - queue_rx = 1; - continue; - } -#ifdef BCM_WL_EMULATOR - if ((skb = (struct sk_buff *)wlcemu_pktget(pDevice->wlc,pPacket->u.Rx.RxBufferSize + 2)) == 0) -#else - if ((skb = dev_alloc_skb(pPacket->u.Rx.RxBufferSize + 2 + EXTRA_HDR)) == 0) -#endif /* BCM_WL_EMULATOR */ - { - QQ_PushHead(&pUmDevice->rx_out_of_buf_q.Container, - pPacket); - ret = 1; - break; - } - pUmPacket->skbuff = skb; - skb->dev = pUmDevice->dev; -#ifndef BCM_WL_EMULATOR - skb_reserve(skb, EXTRA_HDR - pUmDevice->rx_buf_align); -#endif - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket); - queue_rx = 1; - if (max > 0) { - alloc_cnt++; - if (alloc_cnt >= max) - break; - } - } - if (queue_rx || pDevice->QueueAgain) { - LM_QueueRxPackets(pDevice); - } - return ret; -} - -LM_STATUS -MM_IndicateTxPackets(PLM_DEVICE_BLOCK pDevice) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice; - PLM_PACKET pPacket; - PUM_PACKET pUmPacket; - struct sk_buff *skb; -#if !defined(NO_PCI_UNMAP) && MAX_SKB_FRAGS - int i; -#endif - - while (1) { - pPacket = (PLM_PACKET) - QQ_PopHead(&pDevice->TxPacketXmittedQ.Container); - if (pPacket == 0) - break; - pUmPacket = (PUM_PACKET) pPacket; - skb = pUmPacket->skbuff; -#if !defined(NO_PCI_UNMAP) - pci_unmap_single(pUmDevice->pdev, - pci_unmap_addr(pUmPacket, map[0]), - pci_unmap_len(pUmPacket, map_len[0]), - PCI_DMA_TODEVICE); -#if MAX_SKB_FRAGS - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - pci_unmap_page(pUmDevice->pdev, - pci_unmap_addr(pUmPacket, map[i + 1]), - pci_unmap_len(pUmPacket, map_len[i + 1]), - PCI_DMA_TODEVICE); - } -#endif -#endif - dev_kfree_skb_irq(skb); - pUmPacket->skbuff = 0; - QQ_PushTail(&pDevice->TxPacketFreeQ.Container, pPacket); - } - if (pUmDevice->tx_full) { - if (QQ_GetEntryCnt(&pDevice->TxPacketFreeQ.Container) >= - (pDevice->TxPacketDescCnt >> 1)) { - - pUmDevice->tx_full = 0; - netif_wake_queue(pUmDevice->dev); - } - } - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_IndicateStatus(PLM_DEVICE_BLOCK pDevice, LM_STATUS Status) -{ - PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) pDevice; - struct net_device *dev = pUmDevice->dev; - LM_FLOW_CONTROL flow_control; - int speed = 0; - - if (!pUmDevice->opened) - return LM_STATUS_SUCCESS; - - if (!pUmDevice->suspended) { - if (Status == LM_STATUS_LINK_DOWN) { - netif_carrier_off(dev); - } - else if (Status == LM_STATUS_LINK_ACTIVE) { - netif_carrier_on(dev); - } - } - - if (pUmDevice->delayed_link_ind > 0) { - pUmDevice->delayed_link_ind = 0; - if (Status == LM_STATUS_LINK_DOWN) { - B57_INFO(("%s: %s NIC Link is DOWN\n", bcm5700_driver, dev->name)); - } - else if (Status == LM_STATUS_LINK_ACTIVE) { - B57_INFO(("%s: %s NIC Link is UP, ", bcm5700_driver, dev->name)); - } - } - else { - if (Status == LM_STATUS_LINK_DOWN) { - B57_INFO(("%s: %s NIC Link is Down\n", bcm5700_driver, dev->name)); - } - else if (Status == LM_STATUS_LINK_ACTIVE) { - B57_INFO(("%s: %s NIC Link is Up, ", bcm5700_driver, dev->name)); - } - } - - if (Status == LM_STATUS_LINK_ACTIVE) { - if (pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) - speed = 1000; - else if (pDevice->LineSpeed == LM_LINE_SPEED_100MBPS) - speed = 100; - else if (pDevice->LineSpeed == LM_LINE_SPEED_10MBPS) - speed = 10; - - B57_INFO(("%d Mbps ", speed)); - - if (pDevice->DuplexMode == LM_DUPLEX_MODE_FULL) - B57_INFO(("full duplex")); - else - B57_INFO(("half duplex")); - - flow_control = pDevice->FlowControl & - (LM_FLOW_CONTROL_RECEIVE_PAUSE | - LM_FLOW_CONTROL_TRANSMIT_PAUSE); - if (flow_control) { - if (flow_control & LM_FLOW_CONTROL_RECEIVE_PAUSE) { - B57_INFO((", receive ")); - if (flow_control & LM_FLOW_CONTROL_TRANSMIT_PAUSE) - B57_INFO(("& transmit ")); - } - else { - B57_INFO((", transmit ")); - } - B57_INFO(("flow control ON")); - } - B57_INFO(("\n")); - } - return LM_STATUS_SUCCESS; -} - -void -MM_UnmapRxDma(LM_DEVICE_BLOCK *pDevice, LM_PACKET *pPacket) -{ -#if !defined(NO_PCI_UNMAP) - UM_DEVICE_BLOCK *pUmDevice = (UM_DEVICE_BLOCK *) pDevice; - UM_PACKET *pUmPacket = (UM_PACKET *) pPacket; - - if (!pUmPacket->skbuff) - return; - - pci_unmap_single(pUmDevice->pdev, - pci_unmap_addr(pUmPacket, map[0]), - pPacket->u.Rx.RxBufferSize, - PCI_DMA_FROMDEVICE); -#endif -} - -LM_STATUS -MM_FreeRxBuffer(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket) -{ - PUM_PACKET pUmPacket; - struct sk_buff *skb; - - if (pPacket == 0) - return LM_STATUS_SUCCESS; - pUmPacket = (PUM_PACKET) pPacket; - if ((skb = pUmPacket->skbuff)) { - /* DMA address already unmapped */ - dev_kfree_skb(skb); - } - pUmPacket->skbuff = 0; - return LM_STATUS_SUCCESS; -} - -LM_STATUS -MM_Sleep(LM_DEVICE_BLOCK *pDevice, LM_UINT32 msec) -{ - current->state = TASK_INTERRUPTIBLE; - if (schedule_timeout(HZ * msec / 1000) != 0) { - return LM_STATUS_FAILURE; - } - if (signal_pending(current)) - return LM_STATUS_FAILURE; - - return LM_STATUS_SUCCESS; -} - -void -bcm5700_shutdown(UM_DEVICE_BLOCK *pUmDevice) -{ - LM_DEVICE_BLOCK *pDevice = (LM_DEVICE_BLOCK *) pUmDevice; - - bcm5700_intr_off(pUmDevice); - netif_carrier_off(pUmDevice->dev); -#ifdef BCM_TASKLET - tasklet_kill(&pUmDevice->tasklet); -#endif - bcm5700_poll_wait(pUmDevice); - - LM_Halt(pDevice); - - pDevice->InitDone = 0; - bcm5700_free_remaining_rx_bufs(pUmDevice); -} - -void -bcm5700_free_remaining_rx_bufs(UM_DEVICE_BLOCK *pUmDevice) -{ - LM_DEVICE_BLOCK *pDevice = &pUmDevice->lm_dev; - UM_PACKET *pUmPacket; - int cnt, i; - - cnt = QQ_GetEntryCnt(&pUmDevice->rx_out_of_buf_q.Container); - for (i = 0; i < cnt; i++) { - if ((pUmPacket = - QQ_PopHead(&pUmDevice->rx_out_of_buf_q.Container)) - != 0) { - - MM_UnmapRxDma(pDevice, (LM_PACKET *) pUmPacket); - MM_FreeRxBuffer(pDevice, &pUmPacket->lm_packet); - QQ_PushTail(&pDevice->RxPacketFreeQ.Container, - pUmPacket); - } - } -} - -void -bcm5700_validate_param_range(UM_DEVICE_BLOCK *pUmDevice, int *param, - char *param_name, int min, int max, int deflt) -{ - if (((unsigned int) *param < (unsigned int) min) || - ((unsigned int) *param > (unsigned int) max)) { - - printk(KERN_WARNING "%s-%d: Invalid %s parameter (%u), using %u\n", bcm5700_driver, pUmDevice->index, param_name, (unsigned int) *param, (unsigned int) deflt); - *param = deflt; - } -} - -struct net_device * -bcm5700_find_peer(struct net_device *dev) -{ - struct net_device *tmp_dev; - UM_DEVICE_BLOCK *pUmDevice, *pUmTmp; - LM_DEVICE_BLOCK *pDevice; - - tmp_dev = 0; - pUmDevice = (UM_DEVICE_BLOCK *) dev->priv; - pDevice = &pUmDevice->lm_dev; - if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704) { - tmp_dev = root_tigon3_dev; - while (tmp_dev) { - pUmTmp = (PUM_DEVICE_BLOCK) tmp_dev->priv; - if ((tmp_dev != dev) && - (pUmDevice->pdev->bus->number == - pUmTmp->pdev->bus->number) && - PCI_SLOT(pUmDevice->pdev->devfn) == - PCI_SLOT(pUmTmp->pdev->devfn)) { - - break; - } - tmp_dev = pUmTmp->next_module; - } - } - return tmp_dev; -} - -LM_DEVICE_BLOCK * -MM_FindPeerDev(LM_DEVICE_BLOCK *pDevice) -{ - UM_DEVICE_BLOCK *pUmDevice = (UM_DEVICE_BLOCK *) pDevice; - struct net_device *dev = pUmDevice->dev; - struct net_device *peer_dev; - - peer_dev = bcm5700_find_peer(dev); - if (!peer_dev) - return 0; - return ((LM_DEVICE_BLOCK *) peer_dev->priv); -} - -int MM_FindCapability(LM_DEVICE_BLOCK *pDevice, int capability) -{ - UM_DEVICE_BLOCK *pUmDevice = (UM_DEVICE_BLOCK *) pDevice; - return (pci_find_capability(pUmDevice->pdev, capability)); -} - -#if defined(HAVE_POLL_CONTROLLER)||defined(CONFIG_NET_POLL_CONTROLLER) -STATIC void -poll_bcm5700(struct net_device *dev) -{ - UM_DEVICE_BLOCK *pUmDevice = dev->priv; - -#if defined(RED_HAT_LINUX_KERNEL) && (LINUX_VERSION_CODE < 0x020605) - if (netdump_mode) { - bcm5700_interrupt(pUmDevice->pdev->irq, dev, NULL); -#ifdef BCM_NAPI_RXPOLL - if (dev->poll_list.prev) { - int budget = 64; - - bcm5700_poll(dev, &budget); - } -#endif - } - else -#endif - { - disable_irq(pUmDevice->pdev->irq); - bcm5700_interrupt(pUmDevice->pdev->irq, dev, NULL); - enable_irq(pUmDevice->pdev->irq); - } -} -#endif |