diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 9083 |
1 files changed, 9083 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c new file mode 100644 index 00000000000..12de80884b1 --- /dev/null +++ b/drivers/net/tg3.c @@ -0,0 +1,9083 @@ +/* + * tg3.c: Broadcom Tigon3 ethernet driver. + * + * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) + * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com) + * Copyright (C) 2004 Sun Microsystems Inc. + * Copyright (C) 2005 Broadcom Corporation. + * + * Firmware is: + * Copyright (C) 2000-2003 Broadcom Corporation. + */ + +#include <linux/config.h> + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/compiler.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/if_vlan.h> +#include <linux/ip.h> +#include <linux/tcp.h> +#include <linux/workqueue.h> + +#include <net/checksum.h> + +#include <asm/system.h> +#include <asm/io.h> +#include <asm/byteorder.h> +#include <asm/uaccess.h> + +#ifdef CONFIG_SPARC64 +#include <asm/idprom.h> +#include <asm/oplib.h> +#include <asm/pbm.h> +#endif + +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#define TG3_VLAN_TAG_USED 1 +#else +#define TG3_VLAN_TAG_USED 0 +#endif + +#ifdef NETIF_F_TSO +#define TG3_TSO_SUPPORT 1 +#else +#define TG3_TSO_SUPPORT 0 +#endif + +#include "tg3.h" + +#define DRV_MODULE_NAME "tg3" +#define PFX DRV_MODULE_NAME ": " +#define DRV_MODULE_VERSION "3.25" +#define DRV_MODULE_RELDATE "March 24, 2005" + +#define TG3_DEF_MAC_MODE 0 +#define TG3_DEF_RX_MODE 0 +#define TG3_DEF_TX_MODE 0 +#define TG3_DEF_MSG_ENABLE \ + (NETIF_MSG_DRV | \ + NETIF_MSG_PROBE | \ + NETIF_MSG_LINK | \ + NETIF_MSG_TIMER | \ + NETIF_MSG_IFDOWN | \ + NETIF_MSG_IFUP | \ + NETIF_MSG_RX_ERR | \ + NETIF_MSG_TX_ERR) + +/* length of time before we decide the hardware is borked, + * and dev->tx_timeout() should be called to fix the problem + */ +#define TG3_TX_TIMEOUT (5 * HZ) + +/* hardware minimum and maximum for a single frame's data payload */ +#define TG3_MIN_MTU 60 +#define TG3_MAX_MTU(tp) \ + ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && \ + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) ? 9000 : 1500) + +/* These numbers seem to be hard coded in the NIC firmware somehow. + * You can't change the ring sizes, but you can change where you place + * them in the NIC onboard memory. + */ +#define TG3_RX_RING_SIZE 512 +#define TG3_DEF_RX_RING_PENDING 200 +#define TG3_RX_JUMBO_RING_SIZE 256 +#define TG3_DEF_RX_JUMBO_RING_PENDING 100 + +/* Do not place this n-ring entries value into the tp struct itself, + * we really want to expose these constants to GCC so that modulo et + * al. operations are done with shifts and masks instead of with + * hw multiply/modulo instructions. Another solution would be to + * replace things like '% foo' with '& (foo - 1)'. + */ +#define TG3_RX_RCB_RING_SIZE(tp) \ + ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024) + +#define TG3_TX_RING_SIZE 512 +#define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1) + +#define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \ + TG3_RX_RING_SIZE) +#define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \ + TG3_RX_JUMBO_RING_SIZE) +#define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \ + TG3_RX_RCB_RING_SIZE(tp)) +#define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \ + TG3_TX_RING_SIZE) +#define TX_RING_GAP(TP) \ + (TG3_TX_RING_SIZE - (TP)->tx_pending) +#define TX_BUFFS_AVAIL(TP) \ + (((TP)->tx_cons <= (TP)->tx_prod) ? \ + (TP)->tx_cons + (TP)->tx_pending - (TP)->tx_prod : \ + (TP)->tx_cons - (TP)->tx_prod - TX_RING_GAP(TP)) +#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1)) + +#define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64) +#define RX_JUMBO_PKT_BUF_SZ (9046 + tp->rx_offset + 64) + +/* minimum number of free TX descriptors required to wake up TX process */ +#define TG3_TX_WAKEUP_THRESH (TG3_TX_RING_SIZE / 4) + +/* number of ETHTOOL_GSTATS u64's */ +#define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64)) + +static char version[] __devinitdata = + DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; + +MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)"); +MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_MODULE_VERSION); + +static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */ +module_param(tg3_debug, int, 0); +MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value"); + +static struct pci_device_id tg3_pci_tbl[] = { + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702FE, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705_2, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M_2, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702X, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703X, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702A3, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703A3, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { 0, } +}; + +MODULE_DEVICE_TABLE(pci, tg3_pci_tbl); + +static struct { + const char string[ETH_GSTRING_LEN]; +} ethtool_stats_keys[TG3_NUM_STATS] = { + { "rx_octets" }, + { "rx_fragments" }, + { "rx_ucast_packets" }, + { "rx_mcast_packets" }, + { "rx_bcast_packets" }, + { "rx_fcs_errors" }, + { "rx_align_errors" }, + { "rx_xon_pause_rcvd" }, + { "rx_xoff_pause_rcvd" }, + { "rx_mac_ctrl_rcvd" }, + { "rx_xoff_entered" }, + { "rx_frame_too_long_errors" }, + { "rx_jabbers" }, + { "rx_undersize_packets" }, + { "rx_in_length_errors" }, + { "rx_out_length_errors" }, + { "rx_64_or_less_octet_packets" }, + { "rx_65_to_127_octet_packets" }, + { "rx_128_to_255_octet_packets" }, + { "rx_256_to_511_octet_packets" }, + { "rx_512_to_1023_octet_packets" }, + { "rx_1024_to_1522_octet_packets" }, + { "rx_1523_to_2047_octet_packets" }, + { "rx_2048_to_4095_octet_packets" }, + { "rx_4096_to_8191_octet_packets" }, + { "rx_8192_to_9022_octet_packets" }, + + { "tx_octets" }, + { "tx_collisions" }, + + { "tx_xon_sent" }, + { "tx_xoff_sent" }, + { "tx_flow_control" }, + { "tx_mac_errors" }, + { "tx_single_collisions" }, + { "tx_mult_collisions" }, + { "tx_deferred" }, + { "tx_excessive_collisions" }, + { "tx_late_collisions" }, + { "tx_collide_2times" }, + { "tx_collide_3times" }, + { "tx_collide_4times" }, + { "tx_collide_5times" }, + { "tx_collide_6times" }, + { "tx_collide_7times" }, + { "tx_collide_8times" }, + { "tx_collide_9times" }, + { "tx_collide_10times" }, + { "tx_collide_11times" }, + { "tx_collide_12times" }, + { "tx_collide_13times" }, + { "tx_collide_14times" }, + { "tx_collide_15times" }, + { "tx_ucast_packets" }, + { "tx_mcast_packets" }, + { "tx_bcast_packets" }, + { "tx_carrier_sense_errors" }, + { "tx_discards" }, + { "tx_errors" }, + + { "dma_writeq_full" }, + { "dma_write_prioq_full" }, + { "rxbds_empty" }, + { "rx_discards" }, + { "rx_errors" }, + { "rx_threshold_hit" }, + + { "dma_readq_full" }, + { "dma_read_prioq_full" }, + { "tx_comp_queue_full" }, + + { "ring_set_send_prod_index" }, + { "ring_status_update" }, + { "nic_irqs" }, + { "nic_avoided_irqs" }, + { "nic_tx_threshold_hit" } +}; + +static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val) +{ + if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) { + unsigned long flags; + + spin_lock_irqsave(&tp->indirect_lock, flags); + pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); + pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); + spin_unlock_irqrestore(&tp->indirect_lock, flags); + } else { + writel(val, tp->regs + off); + if ((tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) != 0) + readl(tp->regs + off); + } +} + +static void _tw32_flush(struct tg3 *tp, u32 off, u32 val) +{ + if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) { + unsigned long flags; + + spin_lock_irqsave(&tp->indirect_lock, flags); + pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); + pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); + spin_unlock_irqrestore(&tp->indirect_lock, flags); + } else { + void __iomem *dest = tp->regs + off; + writel(val, dest); + readl(dest); /* always flush PCI write */ + } +} + +static inline void _tw32_rx_mbox(struct tg3 *tp, u32 off, u32 val) +{ + void __iomem *mbox = tp->regs + off; + writel(val, mbox); + if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) + readl(mbox); +} + +static inline void _tw32_tx_mbox(struct tg3 *tp, u32 off, u32 val) +{ + void __iomem *mbox = tp->regs + off; + writel(val, mbox); + if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) + writel(val, mbox); + if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) + readl(mbox); +} + +#define tw32_mailbox(reg, val) writel(((val) & 0xffffffff), tp->regs + (reg)) +#define tw32_rx_mbox(reg, val) _tw32_rx_mbox(tp, reg, val) +#define tw32_tx_mbox(reg, val) _tw32_tx_mbox(tp, reg, val) + +#define tw32(reg,val) tg3_write_indirect_reg32(tp,(reg),(val)) +#define tw32_f(reg,val) _tw32_flush(tp,(reg),(val)) +#define tw16(reg,val) writew(((val) & 0xffff), tp->regs + (reg)) +#define tw8(reg,val) writeb(((val) & 0xff), tp->regs + (reg)) +#define tr32(reg) readl(tp->regs + (reg)) +#define tr16(reg) readw(tp->regs + (reg)) +#define tr8(reg) readb(tp->regs + (reg)) + +static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) +{ + unsigned long flags; + + spin_lock_irqsave(&tp->indirect_lock, flags); + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); + + /* Always leave this as zero. */ + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); + spin_unlock_irqrestore(&tp->indirect_lock, flags); +} + +static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) +{ + unsigned long flags; + + spin_lock_irqsave(&tp->indirect_lock, flags); + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); + pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); + + /* Always leave this as zero. */ + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); + spin_unlock_irqrestore(&tp->indirect_lock, flags); +} + +static void tg3_disable_ints(struct tg3 *tp) +{ + tw32(TG3PCI_MISC_HOST_CTRL, + (tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT)); + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); +} + +static inline void tg3_cond_int(struct tg3 *tp) +{ + if (tp->hw_status->status & SD_STATUS_UPDATED) + tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); +} + +static void tg3_enable_ints(struct tg3 *tp) +{ + tw32(TG3PCI_MISC_HOST_CTRL, + (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000); + tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + + tg3_cond_int(tp); +} + +/* tg3_restart_ints + * similar to tg3_enable_ints, but it can return without flushing the + * PIO write which reenables interrupts + */ +static void tg3_restart_ints(struct tg3 *tp) +{ + tw32(TG3PCI_MISC_HOST_CTRL, + (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000); + mmiowb(); + + tg3_cond_int(tp); +} + +static inline void tg3_netif_stop(struct tg3 *tp) +{ + netif_poll_disable(tp->dev); + netif_tx_disable(tp->dev); +} + +static inline void tg3_netif_start(struct tg3 *tp) +{ + netif_wake_queue(tp->dev); + /* NOTE: unconditional netif_wake_queue is only appropriate + * so long as all callers are assured to have free tx slots + * (such as after tg3_init_hw) + */ + netif_poll_enable(tp->dev); + tg3_cond_int(tp); +} + +static void tg3_switch_clocks(struct tg3 *tp) +{ + u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL); + u32 orig_clock_ctrl; + + orig_clock_ctrl = clock_ctrl; + clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN | + CLOCK_CTRL_CLKRUN_OENABLE | + 0x1f); + tp->pci_clock_ctrl = clock_ctrl; + + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) { + tw32_f(TG3PCI_CLOCK_CTRL, + clock_ctrl | CLOCK_CTRL_625_CORE); + udelay(40); + } + } else if ((orig_clock_ctrl & CLOCK_CTRL_44MHZ_CORE) != 0) { + tw32_f(TG3PCI_CLOCK_CTRL, + clock_ctrl | + (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK)); + udelay(40); + tw32_f(TG3PCI_CLOCK_CTRL, + clock_ctrl | (CLOCK_CTRL_ALTCLK)); + udelay(40); + } + tw32_f(TG3PCI_CLOCK_CTRL, clock_ctrl); + udelay(40); +} + +#define PHY_BUSY_LOOPS 5000 + +static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) +{ + u32 frame_val; + unsigned int loops; + int ret; + + if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { + tw32_f(MAC_MI_MODE, + (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); + udelay(80); + } + + *val = 0x0; + + frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) & + MI_COM_PHY_ADDR_MASK); + frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & + MI_COM_REG_ADDR_MASK); + frame_val |= (MI_COM_CMD_READ | MI_COM_START); + + tw32_f(MAC_MI_COM, frame_val); + + loops = PHY_BUSY_LOOPS; + while (loops != 0) { + udelay(10); + frame_val = tr32(MAC_MI_COM); + + if ((frame_val & MI_COM_BUSY) == 0) { + udelay(5); + frame_val = tr32(MAC_MI_COM); + break; + } + loops -= 1; + } + + ret = -EBUSY; + if (loops != 0) { + *val = frame_val & MI_COM_DATA_MASK; + ret = 0; + } + + if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { + tw32_f(MAC_MI_MODE, tp->mi_mode); + udelay(80); + } + + return ret; +} + +static int tg3_writephy(struct tg3 *tp, int reg, u32 val) +{ + u32 frame_val; + unsigned int loops; + int ret; + + if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { + tw32_f(MAC_MI_MODE, + (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); + udelay(80); + } + + frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) & + MI_COM_PHY_ADDR_MASK); + frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & + MI_COM_REG_ADDR_MASK); + frame_val |= (val & MI_COM_DATA_MASK); + frame_val |= (MI_COM_CMD_WRITE | MI_COM_START); + + tw32_f(MAC_MI_COM, frame_val); + + loops = PHY_BUSY_LOOPS; + while (loops != 0) { + udelay(10); + frame_val = tr32(MAC_MI_COM); + if ((frame_val & MI_COM_BUSY) == 0) { + udelay(5); + frame_val = tr32(MAC_MI_COM); + break; + } + loops -= 1; + } + + ret = -EBUSY; + if (loops != 0) + ret = 0; + + if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { + tw32_f(MAC_MI_MODE, tp->mi_mode); + udelay(80); + } + + return ret; +} + +static void tg3_phy_set_wirespeed(struct tg3 *tp) +{ + u32 val; + + if (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) + return; + + if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) && + !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val)) + tg3_writephy(tp, MII_TG3_AUX_CTRL, + (val | (1 << 15) | (1 << 4))); +} + +static int tg3_bmcr_reset(struct tg3 *tp) +{ + u32 phy_control; + int limit, err; + + /* OK, reset it, and poll the BMCR_RESET bit until it + * clears or we time out. + */ + phy_control = BMCR_RESET; + err = tg3_writephy(tp, MII_BMCR, phy_control); + if (err != 0) + return -EBUSY; + + limit = 5000; + while (limit--) { + err = tg3_readphy(tp, MII_BMCR, &phy_control); + if (err != 0) + return -EBUSY; + + if ((phy_control & BMCR_RESET) == 0) { + udelay(40); + break; + } + udelay(10); + } + if (limit <= 0) + return -EBUSY; + + return 0; +} + +static int tg3_wait_macro_done(struct tg3 *tp) +{ + int limit = 100; + + while (limit--) { + u32 tmp32; + + if (!tg3_readphy(tp, 0x16, &tmp32)) { + if ((tmp32 & 0x1000) == 0) + break; + } + } + if (limit <= 0) + return -EBUSY; + + return 0; +} + +static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp) +{ + static const u32 test_pat[4][6] = { + { 0x00005555, 0x00000005, 0x00002aaa, 0x0000000a, 0x00003456, 0x00000003 }, + { 0x00002aaa, 0x0000000a, 0x00003333, 0x00000003, 0x0000789a, 0x00000005 }, + { 0x00005a5a, 0x00000005, 0x00002a6a, 0x0000000a, 0x00001bcd, 0x00000003 }, + { 0x00002a5a, 0x0000000a, 0x000033c3, 0x00000003, 0x00002ef1, 0x00000005 } + }; + int chan; + + for (chan = 0; chan < 4; chan++) { + int i; + + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, + (chan * 0x2000) | 0x0200); + tg3_writephy(tp, 0x16, 0x0002); + + for (i = 0; i < 6; i++) + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, + test_pat[chan][i]); + + tg3_writephy(tp, 0x16, 0x0202); + if (tg3_wait_macro_done(tp)) { + *resetp = 1; + return -EBUSY; + } + + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, + (chan * 0x2000) | 0x0200); + tg3_writephy(tp, 0x16, 0x0082); + if (tg3_wait_macro_done(tp)) { + *resetp = 1; + return -EBUSY; + } + + tg3_writephy(tp, 0x16, 0x0802); + if (tg3_wait_macro_done(tp)) { + *resetp = 1; + return -EBUSY; + } + + for (i = 0; i < 6; i += 2) { + u32 low, high; + + if (tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &low) || + tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &high) || + tg3_wait_macro_done(tp)) { + *resetp = 1; + return -EBUSY; + } + low &= 0x7fff; + high &= 0x000f; + if (low != test_pat[chan][i] || + high != test_pat[chan][i+1]) { + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000b); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4001); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4005); + + return -EBUSY; + } + } + } + + return 0; +} + +static int tg3_phy_reset_chanpat(struct tg3 *tp) +{ + int chan; + + for (chan = 0; chan < 4; chan++) { + int i; + + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, + (chan * 0x2000) | 0x0200); + tg3_writephy(tp, 0x16, 0x0002); + for (i = 0; i < 6; i++) + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000); + tg3_writephy(tp, 0x16, 0x0202); + if (tg3_wait_macro_done(tp)) + return -EBUSY; + } + + return 0; +} + +static int tg3_phy_reset_5703_4_5(struct tg3 *tp) +{ + u32 reg32, phy9_orig; + int retries, do_phy_reset, err; + + retries = 10; + do_phy_reset = 1; + do { + if (do_phy_reset) { + err = tg3_bmcr_reset(tp); + if (err) + return err; + do_phy_reset = 0; + } + + /* Disable transmitter and interrupt. */ + if (tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) + continue; + + reg32 |= 0x3000; + tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32); + + /* Set full-duplex, 1000 mbps. */ + tg3_writephy(tp, MII_BMCR, + BMCR_FULLDPLX | TG3_BMCR_SPEED1000); + + /* Set to master mode. */ + if (tg3_readphy(tp, MII_TG3_CTRL, &phy9_orig)) + continue; + + tg3_writephy(tp, MII_TG3_CTRL, + (MII_TG3_CTRL_AS_MASTER | + MII_TG3_CTRL_ENABLE_AS_MASTER)); + + /* Enable SM_DSP_CLOCK and 6dB. */ + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); + + /* Block the PHY control access. */ + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0800); + + err = tg3_phy_write_and_check_testpat(tp, &do_phy_reset); + if (!err) + break; + } while (--retries); + + err = tg3_phy_reset_chanpat(tp); + if (err) + return err; + + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0000); + + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); + tg3_writephy(tp, 0x16, 0x0000); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { + /* Set Extended packet length bit for jumbo frames */ + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400); + } + else { + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); + } + + tg3_writephy(tp, MII_TG3_CTRL, phy9_orig); + + if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) { + reg32 &= ~0x3000; + tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32); + } else if (!err) + err = -EBUSY; + + return err; +} + +/* This will reset the tigon3 PHY if there is no valid + * link unless the FORCE argument is non-zero. + */ +static int tg3_phy_reset(struct tg3 *tp) +{ + u32 phy_status; + int err; + + err = tg3_readphy(tp, MII_BMSR, &phy_status); + err |= tg3_readphy(tp, MII_BMSR, &phy_status); + if (err != 0) + return -EBUSY; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { + err = tg3_phy_reset_5703_4_5(tp); + if (err) + return err; + goto out; + } + + err = tg3_bmcr_reset(tp); + if (err) + return err; + +out: + if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) { + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x2aaa); + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0323); + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); + } + if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) { + tg3_writephy(tp, 0x1c, 0x8d68); + tg3_writephy(tp, 0x1c, 0x8d68); + } + if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) { + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x310b); + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x9506); + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x401f); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2); + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); + } + /* Set Extended packet length bit (bit 14) on all chips that */ + /* support jumbo frames */ + if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { + /* Cannot do read-modify-write on 5401 */ + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) { + u32 phy_reg; + + /* Set bit 14 with read-modify-write to preserve other bits */ + if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) && + !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg)) + tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000); + } + + /* Set phy register 0x10 bit 0 to high fifo elasticity to support + * jumbo frames transmission. + */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) { + u32 phy_reg; + + if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg)) + tg3_writephy(tp, MII_TG3_EXT_CTRL, + phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC); + } + + tg3_phy_set_wirespeed(tp); + return 0; +} + +static void tg3_frob_aux_power(struct tg3 *tp) +{ + struct tg3 *tp_peer = tp; + + if ((tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) != 0) + return; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { + tp_peer = pci_get_drvdata(tp->pdev_peer); + if (!tp_peer) + BUG(); + } + + + if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || + (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + (GRC_LCLCTRL_GPIO_OE0 | + GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OE2 | + GRC_LCLCTRL_GPIO_OUTPUT0 | + GRC_LCLCTRL_GPIO_OUTPUT1)); + udelay(100); + } else { + u32 no_gpio2; + u32 grc_local_ctrl; + + if (tp_peer != tp && + (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) + return; + + /* On 5753 and variants, GPIO2 cannot be used. */ + no_gpio2 = tp->nic_sram_data_cfg & + NIC_SRAM_DATA_CFG_NO_GPIO2; + + grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 | + GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OE2 | + GRC_LCLCTRL_GPIO_OUTPUT1 | + GRC_LCLCTRL_GPIO_OUTPUT2; + if (no_gpio2) { + grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 | + GRC_LCLCTRL_GPIO_OUTPUT2); + } + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + grc_local_ctrl); + udelay(100); + + grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0; + + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + grc_local_ctrl); + udelay(100); + + if (!no_gpio2) { + grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2; + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + grc_local_ctrl); + udelay(100); + } + } + } else { + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { + if (tp_peer != tp && + (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) + return; + + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + (GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OUTPUT1)); + udelay(100); + + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + (GRC_LCLCTRL_GPIO_OE1)); + udelay(100); + + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + (GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OUTPUT1)); + udelay(100); + } + } +} + +static int tg3_setup_phy(struct tg3 *, int); + +#define RESET_KIND_SHUTDOWN 0 +#define RESET_KIND_INIT 1 +#define RESET_KIND_SUSPEND 2 + +static void tg3_write_sig_post_reset(struct tg3 *, int); +static int tg3_halt_cpu(struct tg3 *, u32); + +static int tg3_set_power_state(struct tg3 *tp, int state) +{ + u32 misc_host_ctrl; + u16 power_control, power_caps; + int pm = tp->pm_cap; + + /* Make sure register accesses (indirect or otherwise) + * will function correctly. + */ + pci_write_config_dword(tp->pdev, + TG3PCI_MISC_HOST_CTRL, + tp->misc_host_ctrl); + + pci_read_config_word(tp->pdev, + pm + PCI_PM_CTRL, + &power_control); + power_control |= PCI_PM_CTRL_PME_STATUS; + power_control &= ~(PCI_PM_CTRL_STATE_MASK); + switch (state) { + case 0: + power_control |= 0; + pci_write_config_word(tp->pdev, + pm + PCI_PM_CTRL, + power_control); + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); + udelay(100); + + return 0; + + case 1: + power_control |= 1; + break; + + case 2: + power_control |= 2; + break; + + case 3: + power_control |= 3; + break; + + default: + printk(KERN_WARNING PFX "%s: Invalid power state (%d) " + "requested.\n", + tp->dev->name, state); + return -EINVAL; + }; + + power_control |= PCI_PM_CTRL_PME_ENABLE; + + misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); + tw32(TG3PCI_MISC_HOST_CTRL, + misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT); + + if (tp->link_config.phy_is_low_power == 0) { + tp->link_config.phy_is_low_power = 1; + tp->link_config.orig_speed = tp->link_config.speed; + tp->link_config.orig_duplex = tp->link_config.duplex; + tp->link_config.orig_autoneg = tp->link_config.autoneg; + } + + if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { + tp->link_config.speed = SPEED_10; + tp->link_config.duplex = DUPLEX_HALF; + tp->link_config.autoneg = AUTONEG_ENABLE; + tg3_setup_phy(tp, 0); + } + + pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps); + + if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) { + u32 mac_mode; + + if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a); + udelay(40); + + mac_mode = MAC_MODE_PORT_MODE_MII; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 || + !(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)) + mac_mode |= MAC_MODE_LINK_POLARITY; + } else { + mac_mode = MAC_MODE_PORT_MODE_TBI; + } + + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) + tw32(MAC_LED_CTRL, tp->led_ctrl); + + if (((power_caps & PCI_PM_CAP_PME_D3cold) && + (tp->tg3_flags & TG3_FLAG_WOL_ENABLE))) + mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; + + tw32_f(MAC_MODE, mac_mode); + udelay(100); + + tw32_f(MAC_RX_MODE, RX_MODE_ENABLE); + udelay(10); + } + + if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) && + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { + u32 base_val; + + base_val = tp->pci_clock_ctrl; + base_val |= (CLOCK_CTRL_RXCLK_DISABLE | + CLOCK_CTRL_TXCLK_DISABLE); + + tw32_f(TG3PCI_CLOCK_CTRL, base_val | + CLOCK_CTRL_ALTCLK | + CLOCK_CTRL_PWRDOWN_PLL133); + udelay(40); + } else if (!((GET_ASIC_REV(tp->pci_chip_rev_id) == 5750) && + (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) { + u32 newbits1, newbits2; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { + newbits1 = (CLOCK_CTRL_RXCLK_DISABLE | + CLOCK_CTRL_TXCLK_DISABLE | + CLOCK_CTRL_ALTCLK); + newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; + } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + newbits1 = CLOCK_CTRL_625_CORE; + newbits2 = newbits1 | CLOCK_CTRL_ALTCLK; + } else { + newbits1 = CLOCK_CTRL_ALTCLK; + newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; + } + + tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1); + udelay(40); + + tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2); + udelay(40); + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + u32 newbits3; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { + newbits3 = (CLOCK_CTRL_RXCLK_DISABLE | + CLOCK_CTRL_TXCLK_DISABLE | + CLOCK_CTRL_44MHZ_CORE); + } else { + newbits3 = CLOCK_CTRL_44MHZ_CORE; + } + + tw32_f(TG3PCI_CLOCK_CTRL, + tp->pci_clock_ctrl | newbits3); + udelay(40); + } + } + + tg3_frob_aux_power(tp); + + /* Workaround for unstable PLL clock */ + if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) || + (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) { + u32 val = tr32(0x7d00); + + val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); + tw32(0x7d00, val); + if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + tg3_halt_cpu(tp, RX_CPU_BASE); + } + + /* Finally, set the new power state. */ + pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); + + tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); + + return 0; +} + +static void tg3_link_report(struct tg3 *tp) +{ + if (!netif_carrier_ok(tp->dev)) { + printk(KERN_INFO PFX "%s: Link is down.\n", tp->dev->name); + } else { + printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n", + tp->dev->name, + (tp->link_config.active_speed == SPEED_1000 ? + 1000 : + (tp->link_config.active_speed == SPEED_100 ? + 100 : 10)), + (tp->link_config.active_duplex == DUPLEX_FULL ? + "full" : "half")); + + printk(KERN_INFO PFX "%s: Flow control is %s for TX and " + "%s for RX.\n", + tp->dev->name, + (tp->tg3_flags & TG3_FLAG_TX_PAUSE) ? "on" : "off", + (tp->tg3_flags & TG3_FLAG_RX_PAUSE) ? "on" : "off"); + } +} + +static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv) +{ + u32 new_tg3_flags = 0; + u32 old_rx_mode = tp->rx_mode; + u32 old_tx_mode = tp->tx_mode; + + if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) { + if (local_adv & ADVERTISE_PAUSE_CAP) { + if (local_adv & ADVERTISE_PAUSE_ASYM) { + if (remote_adv & LPA_PAUSE_CAP) + new_tg3_flags |= + (TG3_FLAG_RX_PAUSE | + TG3_FLAG_TX_PAUSE); + else if (remote_adv & LPA_PAUSE_ASYM) + new_tg3_flags |= + (TG3_FLAG_RX_PAUSE); + } else { + if (remote_adv & LPA_PAUSE_CAP) + new_tg3_flags |= + (TG3_FLAG_RX_PAUSE | + TG3_FLAG_TX_PAUSE); + } + } else if (local_adv & ADVERTISE_PAUSE_ASYM) { + if ((remote_adv & LPA_PAUSE_CAP) && + (remote_adv & LPA_PAUSE_ASYM)) + new_tg3_flags |= TG3_FLAG_TX_PAUSE; + } + + tp->tg3_flags &= ~(TG3_FLAG_RX_PAUSE | TG3_FLAG_TX_PAUSE); + tp->tg3_flags |= new_tg3_flags; + } else { + new_tg3_flags = tp->tg3_flags; + } + + if (new_tg3_flags & TG3_FLAG_RX_PAUSE) + tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE; + else + tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE; + + if (old_rx_mode != tp->rx_mode) { + tw32_f(MAC_RX_MODE, tp->rx_mode); + } + + if (new_tg3_flags & TG3_FLAG_TX_PAUSE) + tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE; + else + tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE; + + if (old_tx_mode != tp->tx_mode) { + tw32_f(MAC_TX_MODE, tp->tx_mode); + } +} + +static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex) +{ + switch (val & MII_TG3_AUX_STAT_SPDMASK) { + case MII_TG3_AUX_STAT_10HALF: + *speed = SPEED_10; + *duplex = DUPLEX_HALF; + break; + + case MII_TG3_AUX_STAT_10FULL: + *speed = SPEED_10; + *duplex = DUPLEX_FULL; + break; + + case MII_TG3_AUX_STAT_100HALF: + *speed = SPEED_100; + *duplex = DUPLEX_HALF; + break; + + case MII_TG3_AUX_STAT_100FULL: + *speed = SPEED_100; + *duplex = DUPLEX_FULL; + break; + + case MII_TG3_AUX_STAT_1000HALF: + *speed = SPEED_1000; + *duplex = DUPLEX_HALF; + break; + + case MII_TG3_AUX_STAT_1000FULL: + *speed = SPEED_1000; + *duplex = DUPLEX_FULL; + break; + + default: + *speed = SPEED_INVALID; + *duplex = DUPLEX_INVALID; + break; + }; +} + +static void tg3_phy_copper_begin(struct tg3 *tp) +{ + u32 new_adv; + int i; + + if (tp->link_config.phy_is_low_power) { + /* Entering low power mode. Disable gigabit and + * 100baseT advertisements. + */ + tg3_writephy(tp, MII_TG3_CTRL, 0); + + new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL | + ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); + if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) + new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL); + + tg3_writephy(tp, MII_ADVERTISE, new_adv); + } else if (tp->link_config.speed == SPEED_INVALID) { + tp->link_config.advertising = + (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | + ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | + ADVERTISED_Autoneg | ADVERTISED_MII); + + if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) + tp->link_config.advertising &= + ~(ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full); + + new_adv = (ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); + if (tp->link_config.advertising & ADVERTISED_10baseT_Half) + new_adv |= ADVERTISE_10HALF; + if (tp->link_config.advertising & ADVERTISED_10baseT_Full) + new_adv |= ADVERTISE_10FULL; + if (tp->link_config.advertising & ADVERTISED_100baseT_Half) + new_adv |= ADVERTISE_100HALF; + if (tp->link_config.advertising & ADVERTISED_100baseT_Full) + new_adv |= ADVERTISE_100FULL; + tg3_writephy(tp, MII_ADVERTISE, new_adv); + + if (tp->link_config.advertising & + (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) { + new_adv = 0; + if (tp->link_config.advertising & ADVERTISED_1000baseT_Half) + new_adv |= MII_TG3_CTRL_ADV_1000_HALF; + if (tp->link_config.advertising & ADVERTISED_1000baseT_Full) + new_adv |= MII_TG3_CTRL_ADV_1000_FULL; + if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY) && + (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)) + new_adv |= (MII_TG3_CTRL_AS_MASTER | + MII_TG3_CTRL_ENABLE_AS_MASTER); + tg3_writephy(tp, MII_TG3_CTRL, new_adv); + } else { + tg3_writephy(tp, MII_TG3_CTRL, 0); + } + } else { + /* Asking for a specific link mode. */ + if (tp->link_config.speed == SPEED_1000) { + new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP; + tg3_writephy(tp, MII_ADVERTISE, new_adv); + + if (tp->link_config.duplex == DUPLEX_FULL) + new_adv = MII_TG3_CTRL_ADV_1000_FULL; + else + new_adv = MII_TG3_CTRL_ADV_1000_HALF; + if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) + new_adv |= (MII_TG3_CTRL_AS_MASTER | + MII_TG3_CTRL_ENABLE_AS_MASTER); + tg3_writephy(tp, MII_TG3_CTRL, new_adv); + } else { + tg3_writephy(tp, MII_TG3_CTRL, 0); + + new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP; + if (tp->link_config.speed == SPEED_100) { + if (tp->link_config.duplex == DUPLEX_FULL) + new_adv |= ADVERTISE_100FULL; + else + new_adv |= ADVERTISE_100HALF; + } else { + if (tp->link_config.duplex == DUPLEX_FULL) + new_adv |= ADVERTISE_10FULL; + else + new_adv |= ADVERTISE_10HALF; + } + tg3_writephy(tp, MII_ADVERTISE, new_adv); + } + } + + if (tp->link_config.autoneg == AUTONEG_DISABLE && + tp->link_config.speed != SPEED_INVALID) { + u32 bmcr, orig_bmcr; + + tp->link_config.active_speed = tp->link_config.speed; + tp->link_config.active_duplex = tp->link_config.duplex; + + bmcr = 0; + switch (tp->link_config.speed) { + default: + case SPEED_10: + break; + + case SPEED_100: + bmcr |= BMCR_SPEED100; + break; + + case SPEED_1000: + bmcr |= TG3_BMCR_SPEED1000; + break; + }; + + if (tp->link_config.duplex == DUPLEX_FULL) + bmcr |= BMCR_FULLDPLX; + + if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) && + (bmcr != orig_bmcr)) { + tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK); + for (i = 0; i < 1500; i++) { + u32 tmp; + + udelay(10); + if (tg3_readphy(tp, MII_BMSR, &tmp) || + tg3_readphy(tp, MII_BMSR, &tmp)) + continue; + if (!(tmp & BMSR_LSTATUS)) { + udelay(40); + break; + } + } + tg3_writephy(tp, MII_BMCR, bmcr); + udelay(40); + } + } else { + tg3_writephy(tp, MII_BMCR, + BMCR_ANENABLE | BMCR_ANRESTART); + } +} + +static int tg3_init_5401phy_dsp(struct tg3 *tp) +{ + int err; + + /* Turn off tap power management. */ + /* Set Extended packet length bit */ + err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); + + err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0012); + err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1804); + + err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0013); + err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1204); + + err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006); + err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0132); + + err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006); + err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0232); + + err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); + err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0a20); + + udelay(40); + + return err; +} + +static int tg3_copper_is_advertising_all(struct tg3 *tp) +{ + u32 adv_reg, all_mask; + + if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg)) + return 0; + + all_mask = (ADVERTISE_10HALF | ADVERTISE_10FULL | + ADVERTISE_100HALF | ADVERTISE_100FULL); + if ((adv_reg & all_mask) != all_mask) + return 0; + if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { + u32 tg3_ctrl; + + if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl)) + return 0; + + all_mask = (MII_TG3_CTRL_ADV_1000_HALF | + MII_TG3_CTRL_ADV_1000_FULL); + if ((tg3_ctrl & all_mask) != all_mask) + return 0; + } + return 1; +} + +static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) +{ + int current_link_up; + u32 bmsr, dummy; + u16 current_speed; + u8 current_duplex; + int i, err; + + tw32(MAC_EVENT, 0); + + tw32_f(MAC_STATUS, + (MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED | + MAC_STATUS_MI_COMPLETION | + MAC_STATUS_LNKSTATE_CHANGED)); + udelay(40); + + tp->mi_mode = MAC_MI_MODE_BASE; + tw32_f(MAC_MI_MODE, tp->mi_mode); + udelay(80); + + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02); + + /* Some third-party PHYs need to be reset on link going + * down. + */ + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && + netif_carrier_ok(tp->dev)) { + tg3_readphy(tp, MII_BMSR, &bmsr); + if (!tg3_readphy(tp, MII_BMSR, &bmsr) && + !(bmsr & BMSR_LSTATUS)) + force_reset = 1; + } + if (force_reset) + tg3_phy_reset(tp); + + if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { + tg3_readphy(tp, MII_BMSR, &bmsr); + if (tg3_readphy(tp, MII_BMSR, &bmsr) || + !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) + bmsr = 0; + + if (!(bmsr & BMSR_LSTATUS)) { + err = tg3_init_5401phy_dsp(tp); + if (err) + return err; + + tg3_readphy(tp, MII_BMSR, &bmsr); + for (i = 0; i < 1000; i++) { + udelay(10); + if (!tg3_readphy(tp, MII_BMSR, &bmsr) && + (bmsr & BMSR_LSTATUS)) { + udelay(40); + break; + } + } + + if ((tp->phy_id & PHY_ID_REV_MASK) == PHY_REV_BCM5401_B0 && + !(bmsr & BMSR_LSTATUS) && + tp->link_config.active_speed == SPEED_1000) { + err = tg3_phy_reset(tp); + if (!err) + err = tg3_init_5401phy_dsp(tp); + if (err) + return err; + } + } + } else if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) { + /* 5701 {A0,B0} CRC bug workaround */ + tg3_writephy(tp, 0x15, 0x0a75); + tg3_writephy(tp, 0x1c, 0x8c68); + tg3_writephy(tp, 0x1c, 0x8d68); + tg3_writephy(tp, 0x1c, 0x8c68); + } + + /* Clear pending interrupts... */ + tg3_readphy(tp, MII_TG3_ISTAT, &dummy); + tg3_readphy(tp, MII_TG3_ISTAT, &dummy); + + if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) + tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG); + else + tg3_writephy(tp, MII_TG3_IMASK, ~0); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { + if (tp->led_ctrl == LED_CTRL_MODE_PHY_1) + tg3_writephy(tp, MII_TG3_EXT_CTRL, + MII_TG3_EXT_CTRL_LNK3_LED_MODE); + else + tg3_writephy(tp, MII_TG3_EXT_CTRL, 0); + } + + current_link_up = 0; + current_speed = SPEED_INVALID; + current_duplex = DUPLEX_INVALID; + + if (tp->tg3_flags2 & TG3_FLG2_CAPACITIVE_COUPLING) { + u32 val; + + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007); + tg3_readphy(tp, MII_TG3_AUX_CTRL, &val); + if (!(val & (1 << 10))) { + val |= (1 << 10); + tg3_writephy(tp, MII_TG3_AUX_CTRL, val); + goto relink; + } + } + + bmsr = 0; + for (i = 0; i < 100; i++) { + tg3_readphy(tp, MII_BMSR, &bmsr); + if (!tg3_readphy(tp, MII_BMSR, &bmsr) && + (bmsr & BMSR_LSTATUS)) + break; + udelay(40); + } + + if (bmsr & BMSR_LSTATUS) { + u32 aux_stat, bmcr; + + tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat); + for (i = 0; i < 2000; i++) { + udelay(10); + if (!tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat) && + aux_stat) + break; + } + + tg3_aux_stat_to_speed_duplex(tp, aux_stat, + ¤t_speed, + ¤t_duplex); + + bmcr = 0; + for (i = 0; i < 200; i++) { + tg3_readphy(tp, MII_BMCR, &bmcr); + if (tg3_readphy(tp, MII_BMCR, &bmcr)) + continue; + if (bmcr && bmcr != 0x7fff) + break; + udelay(10); + } + + if (tp->link_config.autoneg == AUTONEG_ENABLE) { + if (bmcr & BMCR_ANENABLE) { + current_link_up = 1; + + /* Force autoneg restart if we are exiting + * low power mode. + */ + if (!tg3_copper_is_advertising_all(tp)) + current_link_up = 0; + } else { + current_link_up = 0; + } + } else { + if (!(bmcr & BMCR_ANENABLE) && + tp->link_config.speed == current_speed && + tp->link_config.duplex == current_duplex) { + current_link_up = 1; + } else { + current_link_up = 0; + } + } + + tp->link_config.active_speed = current_speed; + tp->link_config.active_duplex = current_duplex; + } + + if (current_link_up == 1 && + (tp->link_config.active_duplex == DUPLEX_FULL) && + (tp->link_config.autoneg == AUTONEG_ENABLE)) { + u32 local_adv, remote_adv; + + if (tg3_readphy(tp, MII_ADVERTISE, &local_adv)) + local_adv = 0; + local_adv &= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); + + if (tg3_readphy(tp, MII_LPA, &remote_adv)) + remote_adv = 0; + + remote_adv &= (LPA_PAUSE_CAP | LPA_PAUSE_ASYM); + + /* If we are not advertising full pause capability, + * something is wrong. Bring the link down and reconfigure. + */ + if (local_adv != ADVERTISE_PAUSE_CAP) { + current_link_up = 0; + } else { + tg3_setup_flow_control(tp, local_adv, remote_adv); + } + } +relink: + if (current_link_up == 0) { + u32 tmp; + + tg3_phy_copper_begin(tp); + + tg3_readphy(tp, MII_BMSR, &tmp); + if (!tg3_readphy(tp, MII_BMSR, &tmp) && + (tmp & BMSR_LSTATUS)) + current_link_up = 1; + } + + tp->mac_mode &= ~MAC_MODE_PORT_MODE_MASK; + if (current_link_up == 1) { + if (tp->link_config.active_speed == SPEED_100 || + tp->link_config.active_speed == SPEED_10) + tp->mac_mode |= MAC_MODE_PORT_MODE_MII; + else + tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; + } else + tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; + + tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; + if (tp->link_config.active_duplex == DUPLEX_HALF) + tp->mac_mode |= MAC_MODE_HALF_DUPLEX; + + tp->mac_mode &= ~MAC_MODE_LINK_POLARITY; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) { + if ((tp->led_ctrl == LED_CTRL_MODE_PHY_2) || + (current_link_up == 1 && + tp->link_config.active_speed == SPEED_10)) + tp->mac_mode |= MAC_MODE_LINK_POLARITY; + } else { + if (current_link_up == 1) + tp->mac_mode |= MAC_MODE_LINK_POLARITY; + } + + /* ??? Without this setting Netgear GA302T PHY does not + * ??? send/receive packets... + */ + if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411 && + tp->pci_chip_rev_id == CHIPREV_ID_5700_ALTIMA) { + tp->mi_mode |= MAC_MI_MODE_AUTO_POLL; + tw32_f(MAC_MI_MODE, tp->mi_mode); + udelay(80); + } + + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + + if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { + /* Polled via timer. */ + tw32_f(MAC_EVENT, 0); + } else { + tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); + } + udelay(40); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 && + current_link_up == 1 && + tp->link_config.active_speed == SPEED_1000 && + ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) || + (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) { + udelay(120); + tw32_f(MAC_STATUS, + (MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED)); + udelay(40); + tg3_write_mem(tp, + NIC_SRAM_FIRMWARE_MBOX, + NIC_SRAM_FIRMWARE_MBOX_MAGIC2); + } + + if (current_link_up != netif_carrier_ok(tp->dev)) { + if (current_link_up) + netif_carrier_on(tp->dev); + else + netif_carrier_off(tp->dev); + tg3_link_report(tp); + } + + return 0; +} + +struct tg3_fiber_aneginfo { + int state; +#define ANEG_STATE_UNKNOWN 0 +#define ANEG_STATE_AN_ENABLE 1 +#define ANEG_STATE_RESTART_INIT 2 +#define ANEG_STATE_RESTART 3 +#define ANEG_STATE_DISABLE_LINK_OK 4 +#define ANEG_STATE_ABILITY_DETECT_INIT 5 +#define ANEG_STATE_ABILITY_DETECT 6 +#define ANEG_STATE_ACK_DETECT_INIT 7 +#define ANEG_STATE_ACK_DETECT 8 +#define ANEG_STATE_COMPLETE_ACK_INIT 9 +#define ANEG_STATE_COMPLETE_ACK 10 +#define ANEG_STATE_IDLE_DETECT_INIT 11 +#define ANEG_STATE_IDLE_DETECT 12 +#define ANEG_STATE_LINK_OK 13 +#define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14 +#define ANEG_STATE_NEXT_PAGE_WAIT 15 + + u32 flags; +#define MR_AN_ENABLE 0x00000001 +#define MR_RESTART_AN 0x00000002 +#define MR_AN_COMPLETE 0x00000004 +#define MR_PAGE_RX 0x00000008 +#define MR_NP_LOADED 0x00000010 +#define MR_TOGGLE_TX 0x00000020 +#define MR_LP_ADV_FULL_DUPLEX 0x00000040 +#define MR_LP_ADV_HALF_DUPLEX 0x00000080 +#define MR_LP_ADV_SYM_PAUSE 0x00000100 +#define MR_LP_ADV_ASYM_PAUSE 0x00000200 +#define MR_LP_ADV_REMOTE_FAULT1 0x00000400 +#define MR_LP_ADV_REMOTE_FAULT2 0x00000800 +#define MR_LP_ADV_NEXT_PAGE 0x00001000 +#define MR_TOGGLE_RX 0x00002000 +#define MR_NP_RX 0x00004000 + +#define MR_LINK_OK 0x80000000 + + unsigned long link_time, cur_time; + + u32 ability_match_cfg; + int ability_match_count; + + char ability_match, idle_match, ack_match; + + u32 txconfig, rxconfig; +#define ANEG_CFG_NP 0x00000080 +#define ANEG_CFG_ACK 0x00000040 +#define ANEG_CFG_RF2 0x00000020 +#define ANEG_CFG_RF1 0x00000010 +#define ANEG_CFG_PS2 0x00000001 +#define ANEG_CFG_PS1 0x00008000 +#define ANEG_CFG_HD 0x00004000 +#define ANEG_CFG_FD 0x00002000 +#define ANEG_CFG_INVAL 0x00001f06 + +}; +#define ANEG_OK 0 +#define ANEG_DONE 1 +#define ANEG_TIMER_ENAB 2 +#define ANEG_FAILED -1 + +#define ANEG_STATE_SETTLE_TIME 10000 + +static int tg3_fiber_aneg_smachine(struct tg3 *tp, + struct tg3_fiber_aneginfo *ap) +{ + unsigned long delta; + u32 rx_cfg_reg; + int ret; + + if (ap->state == ANEG_STATE_UNKNOWN) { + ap->rxconfig = 0; + ap->link_time = 0; + ap->cur_time = 0; + ap->ability_match_cfg = 0; + ap->ability_match_count = 0; + ap->ability_match = 0; + ap->idle_match = 0; + ap->ack_match = 0; + } + ap->cur_time++; + + if (tr32(MAC_STATUS) & MAC_STATUS_RCVD_CFG) { + rx_cfg_reg = tr32(MAC_RX_AUTO_NEG); + + if (rx_cfg_reg != ap->ability_match_cfg) { + ap->ability_match_cfg = rx_cfg_reg; + ap->ability_match = 0; + ap->ability_match_count = 0; + } else { + if (++ap->ability_match_count > 1) { + ap->ability_match = 1; + ap->ability_match_cfg = rx_cfg_reg; + } + } + if (rx_cfg_reg & ANEG_CFG_ACK) + ap->ack_match = 1; + else + ap->ack_match = 0; + + ap->idle_match = 0; + } else { + ap->idle_match = 1; + ap->ability_match_cfg = 0; + ap->ability_match_count = 0; + ap->ability_match = 0; + ap->ack_match = 0; + + rx_cfg_reg = 0; + } + + ap->rxconfig = rx_cfg_reg; + ret = ANEG_OK; + + switch(ap->state) { + case ANEG_STATE_UNKNOWN: + if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN)) + ap->state = ANEG_STATE_AN_ENABLE; + + /* fallthru */ + case ANEG_STATE_AN_ENABLE: + ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX); + if (ap->flags & MR_AN_ENABLE) { + ap->link_time = 0; + ap->cur_time = 0; + ap->ability_match_cfg = 0; + ap->ability_match_count = 0; + ap->ability_match = 0; + ap->idle_match = 0; + ap->ack_match = 0; + + ap->state = ANEG_STATE_RESTART_INIT; + } else { + ap->state = ANEG_STATE_DISABLE_LINK_OK; + } + break; + + case ANEG_STATE_RESTART_INIT: + ap->link_time = ap->cur_time; + ap->flags &= ~(MR_NP_LOADED); + ap->txconfig = 0; + tw32(MAC_TX_AUTO_NEG, 0); + tp->mac_mode |= MAC_MODE_SEND_CONFIGS; + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + + ret = ANEG_TIMER_ENAB; + ap->state = ANEG_STATE_RESTART; + + /* fallthru */ + case ANEG_STATE_RESTART: + delta = ap->cur_time - ap->link_time; + if (delta > ANEG_STATE_SETTLE_TIME) { + ap->state = ANEG_STATE_ABILITY_DETECT_INIT; + } else { + ret = ANEG_TIMER_ENAB; + } + break; + + case ANEG_STATE_DISABLE_LINK_OK: + ret = ANEG_DONE; + break; + + case ANEG_STATE_ABILITY_DETECT_INIT: + ap->flags &= ~(MR_TOGGLE_TX); + ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1); + tw32(MAC_TX_AUTO_NEG, ap->txconfig); + tp->mac_mode |= MAC_MODE_SEND_CONFIGS; + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + + ap->state = ANEG_STATE_ABILITY_DETECT; + break; + + case ANEG_STATE_ABILITY_DETECT: + if (ap->ability_match != 0 && ap->rxconfig != 0) { + ap->state = ANEG_STATE_ACK_DETECT_INIT; + } + break; + + case ANEG_STATE_ACK_DETECT_INIT: + ap->txconfig |= ANEG_CFG_ACK; + tw32(MAC_TX_AUTO_NEG, ap->txconfig); + tp->mac_mode |= MAC_MODE_SEND_CONFIGS; + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + + ap->state = ANEG_STATE_ACK_DETECT; + + /* fallthru */ + case ANEG_STATE_ACK_DETECT: + if (ap->ack_match != 0) { + if ((ap->rxconfig & ~ANEG_CFG_ACK) == + (ap->ability_match_cfg & ~ANEG_CFG_ACK)) { + ap->state = ANEG_STATE_COMPLETE_ACK_INIT; + } else { + ap->state = ANEG_STATE_AN_ENABLE; + } + } else if (ap->ability_match != 0 && + ap->rxconfig == 0) { + ap->state = ANEG_STATE_AN_ENABLE; + } + break; + + case ANEG_STATE_COMPLETE_ACK_INIT: + if (ap->rxconfig & ANEG_CFG_INVAL) { + ret = ANEG_FAILED; + break; + } + ap->flags &= ~(MR_LP_ADV_FULL_DUPLEX | + MR_LP_ADV_HALF_DUPLEX | + MR_LP_ADV_SYM_PAUSE | + MR_LP_ADV_ASYM_PAUSE | + MR_LP_ADV_REMOTE_FAULT1 | + MR_LP_ADV_REMOTE_FAULT2 | + MR_LP_ADV_NEXT_PAGE | + MR_TOGGLE_RX | + MR_NP_RX); + if (ap->rxconfig & ANEG_CFG_FD) + ap->flags |= MR_LP_ADV_FULL_DUPLEX; + if (ap->rxconfig & ANEG_CFG_HD) + ap->flags |= MR_LP_ADV_HALF_DUPLEX; + if (ap->rxconfig & ANEG_CFG_PS1) + ap->flags |= MR_LP_ADV_SYM_PAUSE; + if (ap->rxconfig & ANEG_CFG_PS2) + ap->flags |= MR_LP_ADV_ASYM_PAUSE; + if (ap->rxconfig & ANEG_CFG_RF1) + ap->flags |= MR_LP_ADV_REMOTE_FAULT1; + if (ap->rxconfig & ANEG_CFG_RF2) + ap->flags |= MR_LP_ADV_REMOTE_FAULT2; + if (ap->rxconfig & ANEG_CFG_NP) + ap->flags |= MR_LP_ADV_NEXT_PAGE; + + ap->link_time = ap->cur_time; + + ap->flags ^= (MR_TOGGLE_TX); + if (ap->rxconfig & 0x0008) + ap->flags |= MR_TOGGLE_RX; + if (ap->rxconfig & ANEG_CFG_NP) + ap->flags |= MR_NP_RX; + ap->flags |= MR_PAGE_RX; + + ap->state = ANEG_STATE_COMPLETE_ACK; + ret = ANEG_TIMER_ENAB; + break; + + case ANEG_STATE_COMPLETE_ACK: + if (ap->ability_match != 0 && + ap->rxconfig == 0) { + ap->state = ANEG_STATE_AN_ENABLE; + break; + } + delta = ap->cur_time - ap->link_time; + if (delta > ANEG_STATE_SETTLE_TIME) { + if (!(ap->flags & (MR_LP_ADV_NEXT_PAGE))) { + ap->state = ANEG_STATE_IDLE_DETECT_INIT; + } else { + if ((ap->txconfig & ANEG_CFG_NP) == 0 && + !(ap->flags & MR_NP_RX)) { + ap->state = ANEG_STATE_IDLE_DETECT_INIT; + } else { + ret = ANEG_FAILED; + } + } + } + break; + + case ANEG_STATE_IDLE_DETECT_INIT: + ap->link_time = ap->cur_time; + tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS; + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + + ap->state = ANEG_STATE_IDLE_DETECT; + ret = ANEG_TIMER_ENAB; + break; + + case ANEG_STATE_IDLE_DETECT: + if (ap->ability_match != 0 && + ap->rxconfig == 0) { + ap->state = ANEG_STATE_AN_ENABLE; + break; + } + delta = ap->cur_time - ap->link_time; + if (delta > ANEG_STATE_SETTLE_TIME) { + /* XXX another gem from the Broadcom driver :( */ + ap->state = ANEG_STATE_LINK_OK; + } + break; + + case ANEG_STATE_LINK_OK: + ap->flags |= (MR_AN_COMPLETE | MR_LINK_OK); + ret = ANEG_DONE; + break; + + case ANEG_STATE_NEXT_PAGE_WAIT_INIT: + /* ??? unimplemented */ + break; + + case ANEG_STATE_NEXT_PAGE_WAIT: + /* ??? unimplemented */ + break; + + default: + ret = ANEG_FAILED; + break; + }; + + return ret; +} + +static int fiber_autoneg(struct tg3 *tp, u32 *flags) +{ + int res = 0; + struct tg3_fiber_aneginfo aninfo; + int status = ANEG_FAILED; + unsigned int tick; + u32 tmp; + + tw32_f(MAC_TX_AUTO_NEG, 0); + + tmp = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK; + tw32_f(MAC_MODE, tmp | MAC_MODE_PORT_MODE_GMII); + udelay(40); + + tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_SEND_CONFIGS); + udelay(40); + + memset(&aninfo, 0, sizeof(aninfo)); + aninfo.flags |= MR_AN_ENABLE; + aninfo.state = ANEG_STATE_UNKNOWN; + aninfo.cur_time = 0; + tick = 0; + while (++tick < 195000) { + status = tg3_fiber_aneg_smachine(tp, &aninfo); + if (status == ANEG_DONE || status == ANEG_FAILED) + break; + + udelay(1); + } + + tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS; + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + + *flags = aninfo.flags; + + if (status == ANEG_DONE && + (aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK | + MR_LP_ADV_FULL_DUPLEX))) + res = 1; + + return res; +} + +static void tg3_init_bcm8002(struct tg3 *tp) +{ + u32 mac_status = tr32(MAC_STATUS); + int i; + + /* Reset when initting first time or we have a link. */ + if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) && + !(mac_status & MAC_STATUS_PCS_SYNCED)) + return; + + /* Set PLL lock range. */ + tg3_writephy(tp, 0x16, 0x8007); + + /* SW reset */ + tg3_writephy(tp, MII_BMCR, BMCR_RESET); + + /* Wait for reset to complete. */ + /* XXX schedule_timeout() ... */ + for (i = 0; i < 500; i++) + udelay(10); + + /* Config mode; select PMA/Ch 1 regs. */ + tg3_writephy(tp, 0x10, 0x8411); + + /* Enable auto-lock and comdet, select txclk for tx. */ + tg3_writephy(tp, 0x11, 0x0a10); + + tg3_writephy(tp, 0x18, 0x00a0); + tg3_writephy(tp, 0x16, 0x41ff); + + /* Assert and deassert POR. */ + tg3_writephy(tp, 0x13, 0x0400); + udelay(40); + tg3_writephy(tp, 0x13, 0x0000); + + tg3_writephy(tp, 0x11, 0x0a50); + udelay(40); + tg3_writephy(tp, 0x11, 0x0a10); + + /* Wait for signal to stabilize */ + /* XXX schedule_timeout() ... */ + for (i = 0; i < 15000; i++) + udelay(10); + + /* Deselect the channel register so we can read the PHYID + * later. + */ + tg3_writephy(tp, 0x10, 0x8011); +} + +static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status) +{ + u32 sg_dig_ctrl, sg_dig_status; + u32 serdes_cfg, expected_sg_dig_ctrl; + int workaround, port_a; + int current_link_up; + + serdes_cfg = 0; + expected_sg_dig_ctrl = 0; + workaround = 0; + port_a = 1; + current_link_up = 0; + + if (tp->pci_chip_rev_id != CHIPREV_ID_5704_A0 && + tp->pci_chip_rev_id != CHIPREV_ID_5704_A1) { + workaround = 1; + if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) + port_a = 0; + + /* preserve bits 0-11,13,14 for signal pre-emphasis */ + /* preserve bits 20-23 for voltage regulator */ + serdes_cfg = tr32(MAC_SERDES_CFG) & 0x00f06fff; + } + + sg_dig_ctrl = tr32(SG_DIG_CTRL); + + if (tp->link_config.autoneg != AUTONEG_ENABLE) { + if (sg_dig_ctrl & (1 << 31)) { + if (workaround) { + u32 val = serdes_cfg; + + if (port_a) + val |= 0xc010000; + else + val |= 0x4010000; + tw32_f(MAC_SERDES_CFG, val); + } + tw32_f(SG_DIG_CTRL, 0x01388400); + } + if (mac_status & MAC_STATUS_PCS_SYNCED) { + tg3_setup_flow_control(tp, 0, 0); + current_link_up = 1; + } + goto out; + } + + /* Want auto-negotiation. */ + expected_sg_dig_ctrl = 0x81388400; + + /* Pause capability */ + expected_sg_dig_ctrl |= (1 << 11); + + /* Asymettric pause */ + expected_sg_dig_ctrl |= (1 << 12); + + if (sg_dig_ctrl != expected_sg_dig_ctrl) { + if (workaround) + tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000); + tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30)); + udelay(5); + tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl); + + tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED; + } else if (mac_status & (MAC_STATUS_PCS_SYNCED | + MAC_STATUS_SIGNAL_DET)) { + int i; + + /* Giver time to negotiate (~200ms) */ + for (i = 0; i < 40000; i++) { + sg_dig_status = tr32(SG_DIG_STATUS); + if (sg_dig_status & (0x3)) + break; + udelay(5); + } + mac_status = tr32(MAC_STATUS); + + if ((sg_dig_status & (1 << 1)) && + (mac_status & MAC_STATUS_PCS_SYNCED)) { + u32 local_adv, remote_adv; + + local_adv = ADVERTISE_PAUSE_CAP; + remote_adv = 0; + if (sg_dig_status & (1 << 19)) + remote_adv |= LPA_PAUSE_CAP; + if (sg_dig_status & (1 << 20)) + remote_adv |= LPA_PAUSE_ASYM; + + tg3_setup_flow_control(tp, local_adv, remote_adv); + current_link_up = 1; + tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED; + } else if (!(sg_dig_status & (1 << 1))) { + if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED) + tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED; + else { + if (workaround) { + u32 val = serdes_cfg; + + if (port_a) + val |= 0xc010000; + else + val |= 0x4010000; + + tw32_f(MAC_SERDES_CFG, val); + } + + tw32_f(SG_DIG_CTRL, 0x01388400); + udelay(40); + + /* Link parallel detection - link is up */ + /* only if we have PCS_SYNC and not */ + /* receiving config code words */ + mac_status = tr32(MAC_STATUS); + if ((mac_status & MAC_STATUS_PCS_SYNCED) && + !(mac_status & MAC_STATUS_RCVD_CFG)) { + tg3_setup_flow_control(tp, 0, 0); + current_link_up = 1; + } + } + } + } + +out: + return current_link_up; +} + +static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status) +{ + int current_link_up = 0; + + if (!(mac_status & MAC_STATUS_PCS_SYNCED)) { + tp->tg3_flags &= ~TG3_FLAG_GOT_SERDES_FLOWCTL; + goto out; + } + + if (tp->link_config.autoneg == AUTONEG_ENABLE) { + u32 flags; + int i; + + if (fiber_autoneg(tp, &flags)) { + u32 local_adv, remote_adv; + + local_adv = ADVERTISE_PAUSE_CAP; + remote_adv = 0; + if (flags & MR_LP_ADV_SYM_PAUSE) + remote_adv |= LPA_PAUSE_CAP; + if (flags & MR_LP_ADV_ASYM_PAUSE) + remote_adv |= LPA_PAUSE_ASYM; + + tg3_setup_flow_control(tp, local_adv, remote_adv); + + tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL; + current_link_up = 1; + } + for (i = 0; i < 30; i++) { + udelay(20); + tw32_f(MAC_STATUS, + (MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED)); + udelay(40); + if ((tr32(MAC_STATUS) & + (MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED)) == 0) + break; + } + + mac_status = tr32(MAC_STATUS); + if (current_link_up == 0 && + (mac_status & MAC_STATUS_PCS_SYNCED) && + !(mac_status & MAC_STATUS_RCVD_CFG)) + current_link_up = 1; + } else { + /* Forcing 1000FD link up. */ + current_link_up = 1; + tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL; + + tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS)); + udelay(40); + } + +out: + return current_link_up; +} + +static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) +{ + u32 orig_pause_cfg; + u16 orig_active_speed; + u8 orig_active_duplex; + u32 mac_status; + int current_link_up; + int i; + + orig_pause_cfg = + (tp->tg3_flags & (TG3_FLAG_RX_PAUSE | + TG3_FLAG_TX_PAUSE)); + orig_active_speed = tp->link_config.active_speed; + orig_active_duplex = tp->link_config.active_duplex; + + if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) && + netif_carrier_ok(tp->dev) && + (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) { + mac_status = tr32(MAC_STATUS); + mac_status &= (MAC_STATUS_PCS_SYNCED | + MAC_STATUS_SIGNAL_DET | + MAC_STATUS_CFG_CHANGED | + MAC_STATUS_RCVD_CFG); + if (mac_status == (MAC_STATUS_PCS_SYNCED | + MAC_STATUS_SIGNAL_DET)) { + tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED)); + return 0; + } + } + + tw32_f(MAC_TX_AUTO_NEG, 0); + + tp->mac_mode &= ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX); + tp->mac_mode |= MAC_MODE_PORT_MODE_TBI; + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + + if (tp->phy_id == PHY_ID_BCM8002) + tg3_init_bcm8002(tp); + + /* Enable link change event even when serdes polling. */ + tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); + udelay(40); + + current_link_up = 0; + mac_status = tr32(MAC_STATUS); + + if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) + current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status); + else + current_link_up = tg3_setup_fiber_by_hand(tp, mac_status); + + tp->mac_mode &= ~MAC_MODE_LINK_POLARITY; + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + + tp->hw_status->status = + (SD_STATUS_UPDATED | + (tp->hw_status->status & ~SD_STATUS_LINK_CHG)); + + for (i = 0; i < 100; i++) { + tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED)); + udelay(5); + if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED | + MAC_STATUS_CFG_CHANGED)) == 0) + break; + } + + mac_status = tr32(MAC_STATUS); + if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) { + current_link_up = 0; + if (tp->link_config.autoneg == AUTONEG_ENABLE) { + tw32_f(MAC_MODE, (tp->mac_mode | + MAC_MODE_SEND_CONFIGS)); + udelay(1); + tw32_f(MAC_MODE, tp->mac_mode); + } + } + + if (current_link_up == 1) { + tp->link_config.active_speed = SPEED_1000; + tp->link_config.active_duplex = DUPLEX_FULL; + tw32(MAC_LED_CTRL, (tp->led_ctrl | + LED_CTRL_LNKLED_OVERRIDE | + LED_CTRL_1000MBPS_ON)); + } else { + tp->link_config.active_speed = SPEED_INVALID; + tp->link_config.active_duplex = DUPLEX_INVALID; + tw32(MAC_LED_CTRL, (tp->led_ctrl | + LED_CTRL_LNKLED_OVERRIDE | + LED_CTRL_TRAFFIC_OVERRIDE)); + } + + if (current_link_up != netif_carrier_ok(tp->dev)) { + if (current_link_up) + netif_carrier_on(tp->dev); + else + netif_carrier_off(tp->dev); + tg3_link_report(tp); + } else { + u32 now_pause_cfg = + tp->tg3_flags & (TG3_FLAG_RX_PAUSE | + TG3_FLAG_TX_PAUSE); + if (orig_pause_cfg != now_pause_cfg || + orig_active_speed != tp->link_config.active_speed || + orig_active_duplex != tp->link_config.active_duplex) + tg3_link_report(tp); + } + + return 0; +} + +static int tg3_setup_phy(struct tg3 *tp, int force_reset) +{ + int err; + + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { + err = tg3_setup_fiber_phy(tp, force_reset); + } else { + err = tg3_setup_copper_phy(tp, force_reset); + } + + if (tp->link_config.active_speed == SPEED_1000 && + tp->link_config.active_duplex == DUPLEX_HALF) + tw32(MAC_TX_LENGTHS, + ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | + (6 << TX_LENGTHS_IPG_SHIFT) | + (0xff << TX_LENGTHS_SLOT_TIME_SHIFT))); + else + tw32(MAC_TX_LENGTHS, + ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | + (6 << TX_LENGTHS_IPG_SHIFT) | + (32 << TX_LENGTHS_SLOT_TIME_SHIFT))); + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + if (netif_carrier_ok(tp->dev)) { + tw32(HOSTCC_STAT_COAL_TICKS, + DEFAULT_STAT_COAL_TICKS); + } else { + tw32(HOSTCC_STAT_COAL_TICKS, 0); + } + } + + return err; +} + +/* Tigon3 never reports partial packet sends. So we do not + * need special logic to handle SKBs that have not had all + * of their frags sent yet, like SunGEM does. + */ +static void tg3_tx(struct tg3 *tp) +{ + u32 hw_idx = tp->hw_status->idx[0].tx_consumer; + u32 sw_idx = tp->tx_cons; + + while (sw_idx != hw_idx) { + struct tx_ring_info *ri = &tp->tx_buffers[sw_idx]; + struct sk_buff *skb = ri->skb; + int i; + + if (unlikely(skb == NULL)) + BUG(); + + pci_unmap_single(tp->pdev, + pci_unmap_addr(ri, mapping), + skb_headlen(skb), + PCI_DMA_TODEVICE); + + ri->skb = NULL; + + sw_idx = NEXT_TX(sw_idx); + + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + if (unlikely(sw_idx == hw_idx)) + BUG(); + + ri = &tp->tx_buffers[sw_idx]; + if (unlikely(ri->skb != NULL)) + BUG(); + + pci_unmap_page(tp->pdev, + pci_unmap_addr(ri, mapping), + skb_shinfo(skb)->frags[i].size, + PCI_DMA_TODEVICE); + + sw_idx = NEXT_TX(sw_idx); + } + + dev_kfree_skb_irq(skb); + } + + tp->tx_cons = sw_idx; + + if (netif_queue_stopped(tp->dev) && + (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)) + netif_wake_queue(tp->dev); +} + +/* Returns size of skb allocated or < 0 on error. + * + * We only need to fill in the address because the other members + * of the RX descriptor are invariant, see tg3_init_rings. + * + * Note the purposeful assymetry of cpu vs. chip accesses. For + * posting buffers we only dirty the first cache line of the RX + * descriptor (containing the address). Whereas for the RX status + * buffers the cpu only reads the last cacheline of the RX descriptor + * (to fetch the error flags, vlan tag, checksum, and opaque cookie). + */ +static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key, + int src_idx, u32 dest_idx_unmasked) +{ + struct tg3_rx_buffer_desc *desc; + struct ring_info *map, *src_map; + struct sk_buff *skb; + dma_addr_t mapping; + int skb_size, dest_idx; + + src_map = NULL; + switch (opaque_key) { + case RXD_OPAQUE_RING_STD: + dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE; + desc = &tp->rx_std[dest_idx]; + map = &tp->rx_std_buffers[dest_idx]; + if (src_idx >= 0) + src_map = &tp->rx_std_buffers[src_idx]; + skb_size = RX_PKT_BUF_SZ; + break; + + case RXD_OPAQUE_RING_JUMBO: + dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; + desc = &tp->rx_jumbo[dest_idx]; + map = &tp->rx_jumbo_buffers[dest_idx]; + if (src_idx >= 0) + src_map = &tp->rx_jumbo_buffers[src_idx]; + skb_size = RX_JUMBO_PKT_BUF_SZ; + break; + + default: + return -EINVAL; + }; + + /* Do not overwrite any of the map or rp information + * until we are sure we can commit to a new buffer. + * + * Callers depend upon this behavior and assume that + * we leave everything unchanged if we fail. + */ + skb = dev_alloc_skb(skb_size); + if (skb == NULL) + return -ENOMEM; + + skb->dev = tp->dev; + skb_reserve(skb, tp->rx_offset); + + mapping = pci_map_single(tp->pdev, skb->data, + skb_size - tp->rx_offset, + PCI_DMA_FROMDEVICE); + + map->skb = skb; + pci_unmap_addr_set(map, mapping, mapping); + + if (src_map != NULL) + src_map->skb = NULL; + + desc->addr_hi = ((u64)mapping >> 32); + desc->addr_lo = ((u64)mapping & 0xffffffff); + + return skb_size; +} + +/* We only need to move over in the address because the other + * members of the RX descriptor are invariant. See notes above + * tg3_alloc_rx_skb for full details. + */ +static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key, + int src_idx, u32 dest_idx_unmasked) +{ + struct tg3_rx_buffer_desc *src_desc, *dest_desc; + struct ring_info *src_map, *dest_map; + int dest_idx; + + switch (opaque_key) { + case RXD_OPAQUE_RING_STD: + dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE; + dest_desc = &tp->rx_std[dest_idx]; + dest_map = &tp->rx_std_buffers[dest_idx]; + src_desc = &tp->rx_std[src_idx]; + src_map = &tp->rx_std_buffers[src_idx]; + break; + + case RXD_OPAQUE_RING_JUMBO: + dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; + dest_desc = &tp->rx_jumbo[dest_idx]; + dest_map = &tp->rx_jumbo_buffers[dest_idx]; + src_desc = &tp->rx_jumbo[src_idx]; + src_map = &tp->rx_jumbo_buffers[src_idx]; + break; + + default: + return; + }; + + dest_map->skb = src_map->skb; + pci_unmap_addr_set(dest_map, mapping, + pci_unmap_addr(src_map, mapping)); + dest_desc->addr_hi = src_desc->addr_hi; + dest_desc->addr_lo = src_desc->addr_lo; + + src_map->skb = NULL; +} + +#if TG3_VLAN_TAG_USED +static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag) +{ + return vlan_hwaccel_receive_skb(skb, tp->vlgrp, vlan_tag); +} +#endif + +/* The RX ring scheme is composed of multiple rings which post fresh + * buffers to the chip, and one special ring the chip uses to report + * status back to the host. + * + * The special ring reports the status of received packets to the + * host. The chip does not write into the original descriptor the + * RX buffer was obtained from. The chip simply takes the original + * descriptor as provided by the host, updates the status and length + * field, then writes this into the next status ring entry. + * + * Each ring the host uses to post buffers to the chip is described + * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives, + * it is first placed into the on-chip ram. When the packet's length + * is known, it walks down the TG3_BDINFO entries to select the ring. + * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO + * which is within the range of the new packet's length is chosen. + * + * The "separate ring for rx status" scheme may sound queer, but it makes + * sense from a cache coherency perspective. If only the host writes + * to the buffer post rings, and only the chip writes to the rx status + * rings, then cache lines never move beyond shared-modified state. + * If both the host and chip were to write into the same ring, cache line + * eviction could occur since both entities want it in an exclusive state. + */ +static int tg3_rx(struct tg3 *tp, int budget) +{ + u32 work_mask; + u32 rx_rcb_ptr = tp->rx_rcb_ptr; + u16 hw_idx, sw_idx; + int received; + + hw_idx = tp->hw_status->idx[0].rx_producer; + /* + * We need to order the read of hw_idx and the read of + * the opaque cookie. + */ + rmb(); + sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp); + work_mask = 0; + received = 0; + while (sw_idx != hw_idx && budget > 0) { + struct tg3_rx_buffer_desc *desc = &tp->rx_rcb[sw_idx]; + unsigned int len; + struct sk_buff *skb; + dma_addr_t dma_addr; + u32 opaque_key, desc_idx, *post_ptr; + + desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; + opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; + if (opaque_key == RXD_OPAQUE_RING_STD) { + dma_addr = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], + mapping); + skb = tp->rx_std_buffers[desc_idx].skb; + post_ptr = &tp->rx_std_ptr; + } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) { + dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx], + mapping); + skb = tp->rx_jumbo_buffers[desc_idx].skb; + post_ptr = &tp->rx_jumbo_ptr; + } + else { + goto next_pkt_nopost; + } + + work_mask |= opaque_key; + + if ((desc->err_vlan & RXD_ERR_MASK) != 0 && + (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) { + drop_it: + tg3_recycle_rx(tp, opaque_key, + desc_idx, *post_ptr); + drop_it_no_recycle: + /* Other statistics kept track of by card. */ + tp->net_stats.rx_dropped++; + goto next_pkt; + } + + len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */ + + if (len > RX_COPY_THRESHOLD + && tp->rx_offset == 2 + /* rx_offset != 2 iff this is a 5701 card running + * in PCI-X mode [see tg3_get_invariants()] */ + ) { + int skb_size; + + skb_size = tg3_alloc_rx_skb(tp, opaque_key, + desc_idx, *post_ptr); + if (skb_size < 0) + goto drop_it; + + pci_unmap_single(tp->pdev, dma_addr, + skb_size - tp->rx_offset, + PCI_DMA_FROMDEVICE); + + skb_put(skb, len); + } else { + struct sk_buff *copy_skb; + + tg3_recycle_rx(tp, opaque_key, + desc_idx, *post_ptr); + + copy_skb = dev_alloc_skb(len + 2); + if (copy_skb == NULL) + goto drop_it_no_recycle; + + copy_skb->dev = tp->dev; + skb_reserve(copy_skb, 2); + skb_put(copy_skb, len); + pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + memcpy(copy_skb->data, skb->data, len); + pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + + /* We'll reuse the original ring buffer. */ + skb = copy_skb; + } + + if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) && + (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) && + (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK) + >> RXD_TCPCSUM_SHIFT) == 0xffff)) + skb->ip_summed = CHECKSUM_UNNECESSARY; + else + skb->ip_summed = CHECKSUM_NONE; + + skb->protocol = eth_type_trans(skb, tp->dev); +#if TG3_VLAN_TAG_USED + if (tp->vlgrp != NULL && + desc->type_flags & RXD_FLAG_VLAN) { + tg3_vlan_rx(tp, skb, + desc->err_vlan & RXD_VLAN_MASK); + } else +#endif + netif_receive_skb(skb); + + tp->dev->last_rx = jiffies; + received++; + budget--; + +next_pkt: + (*post_ptr)++; +next_pkt_nopost: + rx_rcb_ptr++; + sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp); + } + + /* ACK the status ring. */ + tp->rx_rcb_ptr = rx_rcb_ptr; + tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, + (rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp))); + + /* Refill RX ring(s). */ + if (work_mask & RXD_OPAQUE_RING_STD) { + sw_idx = tp->rx_std_ptr % TG3_RX_RING_SIZE; + tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, + sw_idx); + } + if (work_mask & RXD_OPAQUE_RING_JUMBO) { + sw_idx = tp->rx_jumbo_ptr % TG3_RX_JUMBO_RING_SIZE; + tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, + sw_idx); + } + mmiowb(); + + return received; +} + +static int tg3_poll(struct net_device *netdev, int *budget) +{ + struct tg3 *tp = netdev_priv(netdev); + struct tg3_hw_status *sblk = tp->hw_status; + unsigned long flags; + int done; + + spin_lock_irqsave(&tp->lock, flags); + + /* handle link change and other phy events */ + if (!(tp->tg3_flags & + (TG3_FLAG_USE_LINKCHG_REG | + TG3_FLAG_POLL_SERDES))) { + if (sblk->status & SD_STATUS_LINK_CHG) { + sblk->status = SD_STATUS_UPDATED | + (sblk->status & ~SD_STATUS_LINK_CHG); + tg3_setup_phy(tp, 0); + } + } + + /* run TX completion thread */ + if (sblk->idx[0].tx_consumer != tp->tx_cons) { + spin_lock(&tp->tx_lock); + tg3_tx(tp); + spin_unlock(&tp->tx_lock); + } + + spin_unlock_irqrestore(&tp->lock, flags); + + /* run RX thread, within the bounds set by NAPI. + * All RX "locking" is done by ensuring outside + * code synchronizes with dev->poll() + */ + done = 1; + if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) { + int orig_budget = *budget; + int work_done; + + if (orig_budget > netdev->quota) + orig_budget = netdev->quota; + + work_done = tg3_rx(tp, orig_budget); + + *budget -= work_done; + netdev->quota -= work_done; + + if (work_done >= orig_budget) + done = 0; + } + + /* if no more work, tell net stack and NIC we're done */ + if (done) { + spin_lock_irqsave(&tp->lock, flags); + __netif_rx_complete(netdev); + tg3_restart_ints(tp); + spin_unlock_irqrestore(&tp->lock, flags); + } + + return (done ? 0 : 1); +} + +static inline unsigned int tg3_has_work(struct net_device *dev, struct tg3 *tp) +{ + struct tg3_hw_status *sblk = tp->hw_status; + unsigned int work_exists = 0; + + /* check for phy events */ + if (!(tp->tg3_flags & + (TG3_FLAG_USE_LINKCHG_REG | + TG3_FLAG_POLL_SERDES))) { + if (sblk->status & SD_STATUS_LINK_CHG) + work_exists = 1; + } + /* check for RX/TX work to do */ + if (sblk->idx[0].tx_consumer != tp->tx_cons || + sblk->idx[0].rx_producer != tp->rx_rcb_ptr) + work_exists = 1; + + return work_exists; +} + +static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct tg3 *tp = netdev_priv(dev); + struct tg3_hw_status *sblk = tp->hw_status; + unsigned long flags; + unsigned int handled = 1; + + spin_lock_irqsave(&tp->lock, flags); + + /* In INTx mode, it is possible for the interrupt to arrive at + * the CPU before the status block posted prior to the interrupt. + * Reading the PCI State register will confirm whether the + * interrupt is ours and will flush the status block. + */ + if ((sblk->status & SD_STATUS_UPDATED) || + !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { + /* + * writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000001); + /* + * Flush PCI write. This also guarantees that our + * status block has been flushed to host memory. + */ + tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + sblk->status &= ~SD_STATUS_UPDATED; + + if (likely(tg3_has_work(dev, tp))) + netif_rx_schedule(dev); /* schedule NAPI poll */ + else { + /* no work, shared interrupt perhaps? re-enable + * interrupts, and flush that PCI write + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000000); + tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + } + } else { /* shared interrupt */ + handled = 0; + } + + spin_unlock_irqrestore(&tp->lock, flags); + + return IRQ_RETVAL(handled); +} + +static int tg3_init_hw(struct tg3 *); +static int tg3_halt(struct tg3 *); + +#ifdef CONFIG_NET_POLL_CONTROLLER +static void tg3_poll_controller(struct net_device *dev) +{ + tg3_interrupt(dev->irq, dev, NULL); +} +#endif + +static void tg3_reset_task(void *_data) +{ + struct tg3 *tp = _data; + unsigned int restart_timer; + + tg3_netif_stop(tp); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER; + tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; + + tg3_halt(tp); + tg3_init_hw(tp); + + tg3_netif_start(tp); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + if (restart_timer) + mod_timer(&tp->timer, jiffies + 1); +} + +static void tg3_tx_timeout(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + + printk(KERN_ERR PFX "%s: transmit timed out, resetting\n", + dev->name); + + schedule_work(&tp->reset_task); +} + +static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32); + +static int tigon3_4gb_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb, + u32 guilty_entry, int guilty_len, + u32 last_plus_one, u32 *start, u32 mss) +{ + struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC); + dma_addr_t new_addr; + u32 entry = *start; + int i; + + if (!new_skb) { + dev_kfree_skb(skb); + return -1; + } + + /* New SKB is guaranteed to be linear. */ + entry = *start; + new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len, + PCI_DMA_TODEVICE); + tg3_set_txd(tp, entry, new_addr, new_skb->len, + (skb->ip_summed == CHECKSUM_HW) ? + TXD_FLAG_TCPUDP_CSUM : 0, 1 | (mss << 1)); + *start = NEXT_TX(entry); + + /* Now clean up the sw ring entries. */ + i = 0; + while (entry != last_plus_one) { + int len; + + if (i == 0) + len = skb_headlen(skb); + else + len = skb_shinfo(skb)->frags[i-1].size; + pci_unmap_single(tp->pdev, + pci_unmap_addr(&tp->tx_buffers[entry], mapping), + len, PCI_DMA_TODEVICE); + if (i == 0) { + tp->tx_buffers[entry].skb = new_skb; + pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, new_addr); + } else { + tp->tx_buffers[entry].skb = NULL; + } + entry = NEXT_TX(entry); + i++; + } + + dev_kfree_skb(skb); + + return 0; +} + +static void tg3_set_txd(struct tg3 *tp, int entry, + dma_addr_t mapping, int len, u32 flags, + u32 mss_and_is_end) +{ + struct tg3_tx_buffer_desc *txd = &tp->tx_ring[entry]; + int is_end = (mss_and_is_end & 0x1); + u32 mss = (mss_and_is_end >> 1); + u32 vlan_tag = 0; + + if (is_end) + flags |= TXD_FLAG_END; + if (flags & TXD_FLAG_VLAN) { + vlan_tag = flags >> 16; + flags &= 0xffff; + } + vlan_tag |= (mss << TXD_MSS_SHIFT); + + txd->addr_hi = ((u64) mapping >> 32); + txd->addr_lo = ((u64) mapping & 0xffffffff); + txd->len_flags = (len << TXD_LEN_SHIFT) | flags; + txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT; +} + +static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len) +{ + u32 base = (u32) mapping & 0xffffffff; + + return ((base > 0xffffdcc0) && + (base + len + 8 < base)); +} + +static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + dma_addr_t mapping; + unsigned int i; + u32 len, entry, base_flags, mss; + int would_hit_hwbug; + unsigned long flags; + + len = skb_headlen(skb); + + /* No BH disabling for tx_lock here. We are running in BH disabled + * context and TX reclaim runs via tp->poll inside of a software + * interrupt. Rejoice! + * + * Actually, things are not so simple. If we are to take a hw + * IRQ here, we can deadlock, consider: + * + * CPU1 CPU2 + * tg3_start_xmit + * take tp->tx_lock + * tg3_timer + * take tp->lock + * tg3_interrupt + * spin on tp->lock + * spin on tp->tx_lock + * + * So we really do need to disable interrupts when taking + * tx_lock here. + */ + local_irq_save(flags); + if (!spin_trylock(&tp->tx_lock)) { + local_irq_restore(flags); + return NETDEV_TX_LOCKED; + } + + /* This is a hard error, log it. */ + if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { + netif_stop_queue(dev); + spin_unlock_irqrestore(&tp->tx_lock, flags); + printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n", + dev->name); + return NETDEV_TX_BUSY; + } + + entry = tp->tx_prod; + base_flags = 0; + if (skb->ip_summed == CHECKSUM_HW) + base_flags |= TXD_FLAG_TCPUDP_CSUM; +#if TG3_TSO_SUPPORT != 0 + mss = 0; + if (skb->len > (tp->dev->mtu + ETH_HLEN) && + (mss = skb_shinfo(skb)->tso_size) != 0) { + int tcp_opt_len, ip_tcp_len; + + if (skb_header_cloned(skb) && + pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { + dev_kfree_skb(skb); + goto out_unlock; + } + + tcp_opt_len = ((skb->h.th->doff - 5) * 4); + ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); + + base_flags |= (TXD_FLAG_CPU_PRE_DMA | + TXD_FLAG_CPU_POST_DMA); + + skb->nh.iph->check = 0; + skb->nh.iph->tot_len = ntohs(mss + ip_tcp_len + tcp_opt_len); + if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { + skb->h.th->check = 0; + base_flags &= ~TXD_FLAG_TCPUDP_CSUM; + } + else { + skb->h.th->check = + ~csum_tcpudp_magic(skb->nh.iph->saddr, + skb->nh.iph->daddr, + 0, IPPROTO_TCP, 0); + } + + if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) { + if (tcp_opt_len || skb->nh.iph->ihl > 5) { + int tsflags; + + tsflags = ((skb->nh.iph->ihl - 5) + + (tcp_opt_len >> 2)); + mss |= (tsflags << 11); + } + } else { + if (tcp_opt_len || skb->nh.iph->ihl > 5) { + int tsflags; + + tsflags = ((skb->nh.iph->ihl - 5) + + (tcp_opt_len >> 2)); + base_flags |= tsflags << 12; + } + } + } +#else + mss = 0; +#endif +#if TG3_VLAN_TAG_USED + if (tp->vlgrp != NULL && vlan_tx_tag_present(skb)) + base_flags |= (TXD_FLAG_VLAN | + (vlan_tx_tag_get(skb) << 16)); +#endif + + /* Queue skb data, a.k.a. the main skb fragment. */ + mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE); + + tp->tx_buffers[entry].skb = skb; + pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); + + would_hit_hwbug = 0; + + if (tg3_4g_overflow_test(mapping, len)) + would_hit_hwbug = entry + 1; + + tg3_set_txd(tp, entry, mapping, len, base_flags, + (skb_shinfo(skb)->nr_frags == 0) | (mss << 1)); + + entry = NEXT_TX(entry); + + /* Now loop through additional data fragments, and queue them. */ + if (skb_shinfo(skb)->nr_frags > 0) { + unsigned int i, last; + + last = skb_shinfo(skb)->nr_frags - 1; + for (i = 0; i <= last; i++) { + skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + + len = frag->size; + mapping = pci_map_page(tp->pdev, + frag->page, + frag->page_offset, + len, PCI_DMA_TODEVICE); + + tp->tx_buffers[entry].skb = NULL; + pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping); + + if (tg3_4g_overflow_test(mapping, len)) { + /* Only one should match. */ + if (would_hit_hwbug) + BUG(); + would_hit_hwbug = entry + 1; + } + + if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) + tg3_set_txd(tp, entry, mapping, len, + base_flags, (i == last)|(mss << 1)); + else + tg3_set_txd(tp, entry, mapping, len, + base_flags, (i == last)); + + entry = NEXT_TX(entry); + } + } + + if (would_hit_hwbug) { + u32 last_plus_one = entry; + u32 start; + unsigned int len = 0; + + would_hit_hwbug -= 1; + entry = entry - 1 - skb_shinfo(skb)->nr_frags; + entry &= (TG3_TX_RING_SIZE - 1); + start = entry; + i = 0; + while (entry != last_plus_one) { + if (i == 0) + len = skb_headlen(skb); + else + len = skb_shinfo(skb)->frags[i-1].size; + + if (entry == would_hit_hwbug) + break; + + i++; + entry = NEXT_TX(entry); + + } + + /* If the workaround fails due to memory/mapping + * failure, silently drop this packet. + */ + if (tigon3_4gb_hwbug_workaround(tp, skb, + entry, len, + last_plus_one, + &start, mss)) + goto out_unlock; + + entry = start; + } + + /* Packets are ready, update Tx producer idx local and on card. */ + tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry); + + tp->tx_prod = entry; + if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1)) + netif_stop_queue(dev); + +out_unlock: + mmiowb(); + spin_unlock_irqrestore(&tp->tx_lock, flags); + + dev->trans_start = jiffies; + + return NETDEV_TX_OK; +} + +static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp, + int new_mtu) +{ + dev->mtu = new_mtu; + + if (new_mtu > ETH_DATA_LEN) + tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE; + else + tp->tg3_flags &= ~TG3_FLAG_JUMBO_ENABLE; +} + +static int tg3_change_mtu(struct net_device *dev, int new_mtu) +{ + struct tg3 *tp = netdev_priv(dev); + + if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp)) + return -EINVAL; + + if (!netif_running(dev)) { + /* We'll just catch it later when the + * device is up'd. + */ + tg3_set_mtu(dev, tp, new_mtu); + return 0; + } + + tg3_netif_stop(tp); + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tg3_halt(tp); + + tg3_set_mtu(dev, tp, new_mtu); + + tg3_init_hw(tp); + + tg3_netif_start(tp); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + return 0; +} + +/* Free up pending packets in all rx/tx rings. + * + * The chip has been shut down and the driver detached from + * the networking, so no interrupts or new tx packets will + * end up in the driver. tp->{tx,}lock is not held and we are not + * in an interrupt context and thus may sleep. + */ +static void tg3_free_rings(struct tg3 *tp) +{ + struct ring_info *rxp; + int i; + + for (i = 0; i < TG3_RX_RING_SIZE; i++) { + rxp = &tp->rx_std_buffers[i]; + + if (rxp->skb == NULL) + continue; + pci_unmap_single(tp->pdev, + pci_unmap_addr(rxp, mapping), + RX_PKT_BUF_SZ - tp->rx_offset, + PCI_DMA_FROMDEVICE); + dev_kfree_skb_any(rxp->skb); + rxp->skb = NULL; + } + + for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) { + rxp = &tp->rx_jumbo_buffers[i]; + + if (rxp->skb == NULL) + continue; + pci_unmap_single(tp->pdev, + pci_unmap_addr(rxp, mapping), + RX_JUMBO_PKT_BUF_SZ - tp->rx_offset, + PCI_DMA_FROMDEVICE); + dev_kfree_skb_any(rxp->skb); + rxp->skb = NULL; + } + + for (i = 0; i < TG3_TX_RING_SIZE; ) { + struct tx_ring_info *txp; + struct sk_buff *skb; + int j; + + txp = &tp->tx_buffers[i]; + skb = txp->skb; + + if (skb == NULL) { + i++; + continue; + } + + pci_unmap_single(tp->pdev, + pci_unmap_addr(txp, mapping), + skb_headlen(skb), + PCI_DMA_TODEVICE); + txp->skb = NULL; + + i++; + + for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) { + txp = &tp->tx_buffers[i & (TG3_TX_RING_SIZE - 1)]; + pci_unmap_page(tp->pdev, + pci_unmap_addr(txp, mapping), + skb_shinfo(skb)->frags[j].size, + PCI_DMA_TODEVICE); + i++; + } + + dev_kfree_skb_any(skb); + } +} + +/* Initialize tx/rx rings for packet processing. + * + * The chip has been shut down and the driver detached from + * the networking, so no interrupts or new tx packets will + * end up in the driver. tp->{tx,}lock are held and thus + * we may not sleep. + */ +static void tg3_init_rings(struct tg3 *tp) +{ + u32 i; + + /* Free up all the SKBs. */ + tg3_free_rings(tp); + + /* Zero out all descriptors. */ + memset(tp->rx_std, 0, TG3_RX_RING_BYTES); + memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES); + memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp)); + memset(tp->tx_ring, 0, TG3_TX_RING_BYTES); + + /* Initialize invariants of the rings, we only set this + * stuff once. This works because the card does not + * write into the rx buffer posting rings. + */ + for (i = 0; i < TG3_RX_RING_SIZE; i++) { + struct tg3_rx_buffer_desc *rxd; + + rxd = &tp->rx_std[i]; + rxd->idx_len = (RX_PKT_BUF_SZ - tp->rx_offset - 64) + << RXD_LEN_SHIFT; + rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT); + rxd->opaque = (RXD_OPAQUE_RING_STD | + (i << RXD_OPAQUE_INDEX_SHIFT)); + } + + if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) { + for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) { + struct tg3_rx_buffer_desc *rxd; + + rxd = &tp->rx_jumbo[i]; + rxd->idx_len = (RX_JUMBO_PKT_BUF_SZ - tp->rx_offset - 64) + << RXD_LEN_SHIFT; + rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) | + RXD_FLAG_JUMBO; + rxd->opaque = (RXD_OPAQUE_RING_JUMBO | + (i << RXD_OPAQUE_INDEX_SHIFT)); + } + } + + /* Now allocate fresh SKBs for each rx ring. */ + for (i = 0; i < tp->rx_pending; i++) { + if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, + -1, i) < 0) + break; + } + + if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) { + for (i = 0; i < tp->rx_jumbo_pending; i++) { + if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO, + -1, i) < 0) + break; + } + } +} + +/* + * Must not be invoked with interrupt sources disabled and + * the hardware shutdown down. + */ +static void tg3_free_consistent(struct tg3 *tp) +{ + if (tp->rx_std_buffers) { + kfree(tp->rx_std_buffers); + tp->rx_std_buffers = NULL; + } + if (tp->rx_std) { + pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES, + tp->rx_std, tp->rx_std_mapping); + tp->rx_std = NULL; + } + if (tp->rx_jumbo) { + pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES, + tp->rx_jumbo, tp->rx_jumbo_mapping); + tp->rx_jumbo = NULL; + } + if (tp->rx_rcb) { + pci_free_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp), + tp->rx_rcb, tp->rx_rcb_mapping); + tp->rx_rcb = NULL; + } + if (tp->tx_ring) { + pci_free_consistent(tp->pdev, TG3_TX_RING_BYTES, + tp->tx_ring, tp->tx_desc_mapping); + tp->tx_ring = NULL; + } + if (tp->hw_status) { + pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE, + tp->hw_status, tp->status_mapping); + tp->hw_status = NULL; + } + if (tp->hw_stats) { + pci_free_consistent(tp->pdev, sizeof(struct tg3_hw_stats), + tp->hw_stats, tp->stats_mapping); + tp->hw_stats = NULL; + } +} + +/* + * Must not be invoked with interrupt sources disabled and + * the hardware shutdown down. Can sleep. + */ +static int tg3_alloc_consistent(struct tg3 *tp) +{ + tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) * + (TG3_RX_RING_SIZE + + TG3_RX_JUMBO_RING_SIZE)) + + (sizeof(struct tx_ring_info) * + TG3_TX_RING_SIZE), + GFP_KERNEL); + if (!tp->rx_std_buffers) + return -ENOMEM; + + memset(tp->rx_std_buffers, 0, + (sizeof(struct ring_info) * + (TG3_RX_RING_SIZE + + TG3_RX_JUMBO_RING_SIZE)) + + (sizeof(struct tx_ring_info) * + TG3_TX_RING_SIZE)); + + tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE]; + tp->tx_buffers = (struct tx_ring_info *) + &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE]; + + tp->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES, + &tp->rx_std_mapping); + if (!tp->rx_std) + goto err_out; + + tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES, + &tp->rx_jumbo_mapping); + + if (!tp->rx_jumbo) + goto err_out; + + tp->rx_rcb = pci_alloc_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp), + &tp->rx_rcb_mapping); + if (!tp->rx_rcb) + goto err_out; + + tp->tx_ring = pci_alloc_consistent(tp->pdev, TG3_TX_RING_BYTES, + &tp->tx_desc_mapping); + if (!tp->tx_ring) + goto err_out; + + tp->hw_status = pci_alloc_consistent(tp->pdev, + TG3_HW_STATUS_SIZE, + &tp->status_mapping); + if (!tp->hw_status) + goto err_out; + + tp->hw_stats = pci_alloc_consistent(tp->pdev, + sizeof(struct tg3_hw_stats), + &tp->stats_mapping); + if (!tp->hw_stats) + goto err_out; + + memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); + memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); + + return 0; + +err_out: + tg3_free_consistent(tp); + return -ENOMEM; +} + +#define MAX_WAIT_CNT 1000 + +/* To stop a block, clear the enable bit and poll till it + * clears. tp->lock is held. + */ +static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit) +{ + unsigned int i; + u32 val; + + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + switch (ofs) { + case RCVLSC_MODE: + case DMAC_MODE: + case MBFREE_MODE: + case BUFMGR_MODE: + case MEMARB_MODE: + /* We can't enable/disable these bits of the + * 5705/5750, just say success. + */ + return 0; + + default: + break; + }; + } + + val = tr32(ofs); + val &= ~enable_bit; + tw32_f(ofs, val); + + for (i = 0; i < MAX_WAIT_CNT; i++) { + udelay(100); + val = tr32(ofs); + if ((val & enable_bit) == 0) + break; + } + + if (i == MAX_WAIT_CNT) { + printk(KERN_ERR PFX "tg3_stop_block timed out, " + "ofs=%lx enable_bit=%x\n", + ofs, enable_bit); + return -ENODEV; + } + + return 0; +} + +/* tp->lock is held. */ +static int tg3_abort_hw(struct tg3 *tp) +{ + int i, err; + + tg3_disable_ints(tp); + + tp->rx_mode &= ~RX_MODE_ENABLE; + tw32_f(MAC_RX_MODE, tp->rx_mode); + udelay(10); + + err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE); + err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE); + err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE); + err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE); + err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE); + err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE); + + err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE); + err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE); + err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE); + err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE); + err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE); + err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE); + err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE); + if (err) + goto out; + + tp->mac_mode &= ~MAC_MODE_TDE_ENABLE; + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + + tp->tx_mode &= ~TX_MODE_ENABLE; + tw32_f(MAC_TX_MODE, tp->tx_mode); + + for (i = 0; i < MAX_WAIT_CNT; i++) { + udelay(100); + if (!(tr32(MAC_TX_MODE) & TX_MODE_ENABLE)) + break; + } + if (i >= MAX_WAIT_CNT) { + printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, " + "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n", + tp->dev->name, tr32(MAC_TX_MODE)); + return -ENODEV; + } + + err = tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE); + err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE); + err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE); + + tw32(FTQ_RESET, 0xffffffff); + tw32(FTQ_RESET, 0x00000000); + + err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE); + err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE); + if (err) + goto out; + + if (tp->hw_status) + memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); + if (tp->hw_stats) + memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); + +out: + return err; +} + +/* tp->lock is held. */ +static int tg3_nvram_lock(struct tg3 *tp) +{ + if (tp->tg3_flags & TG3_FLAG_NVRAM) { + int i; + + tw32(NVRAM_SWARB, SWARB_REQ_SET1); + for (i = 0; i < 8000; i++) { + if (tr32(NVRAM_SWARB) & SWARB_GNT1) + break; + udelay(20); + } + if (i == 8000) + return -ENODEV; + } + return 0; +} + +/* tp->lock is held. */ +static void tg3_nvram_unlock(struct tg3 *tp) +{ + if (tp->tg3_flags & TG3_FLAG_NVRAM) + tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1); +} + +/* tp->lock is held. */ +static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind) +{ + if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) + tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX, + NIC_SRAM_FIRMWARE_MBOX_MAGIC1); + + if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { + switch (kind) { + case RESET_KIND_INIT: + tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, + DRV_STATE_START); + break; + + case RESET_KIND_SHUTDOWN: + tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, + DRV_STATE_UNLOAD); + break; + + case RESET_KIND_SUSPEND: + tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, + DRV_STATE_SUSPEND); + break; + + default: + break; + }; + } +} + +/* tp->lock is held. */ +static void tg3_write_sig_post_reset(struct tg3 *tp, int kind) +{ + if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { + switch (kind) { + case RESET_KIND_INIT: + tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, + DRV_STATE_START_DONE); + break; + + case RESET_KIND_SHUTDOWN: + tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, + DRV_STATE_UNLOAD_DONE); + break; + + default: + break; + }; + } +} + +/* tp->lock is held. */ +static void tg3_write_sig_legacy(struct tg3 *tp, int kind) +{ + if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { + switch (kind) { + case RESET_KIND_INIT: + tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, + DRV_STATE_START); + break; + + case RESET_KIND_SHUTDOWN: + tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, + DRV_STATE_UNLOAD); + break; + + case RESET_KIND_SUSPEND: + tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, + DRV_STATE_SUSPEND); + break; + + default: + break; + }; + } +} + +static void tg3_stop_fw(struct tg3 *); + +/* tp->lock is held. */ +static int tg3_chip_reset(struct tg3 *tp) +{ + u32 val; + u32 flags_save; + int i; + + if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) + tg3_nvram_lock(tp); + + /* + * We must avoid the readl() that normally takes place. + * It locks machines, causes machine checks, and other + * fun things. So, temporarily disable the 5701 + * hardware workaround, while we do the reset. + */ + flags_save = tp->tg3_flags; + tp->tg3_flags &= ~TG3_FLAG_5701_REG_WRITE_BUG; + + /* do the reset */ + val = GRC_MISC_CFG_CORECLK_RESET; + + if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + if (tr32(0x7e2c) == 0x60) { + tw32(0x7e2c, 0x20); + } + if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { + tw32(GRC_MISC_CFG, (1 << 29)); + val |= (1 << 29); + } + } + + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + val |= GRC_MISC_CFG_KEEP_GPHY_POWER; + tw32(GRC_MISC_CFG, val); + + /* restore 5701 hardware bug workaround flag */ + tp->tg3_flags = flags_save; + + /* Unfortunately, we have to delay before the PCI read back. + * Some 575X chips even will not respond to a PCI cfg access + * when the reset command is given to the chip. + * + * How do these hardware designers expect things to work + * properly if the PCI write is posted for a long period + * of time? It is always necessary to have some method by + * which a register read back can occur to push the write + * out which does the reset. + * + * For most tg3 variants the trick below was working. + * Ho hum... + */ + udelay(120); + + /* Flush PCI posted writes. The normal MMIO registers + * are inaccessible at this time so this is the only + * way to make this reliably (actually, this is no longer + * the case, see above). I tried to use indirect + * register read/write but this upset some 5701 variants. + */ + pci_read_config_dword(tp->pdev, PCI_COMMAND, &val); + + udelay(120); + + if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) { + int i; + u32 cfg_val; + + /* Wait for link training to complete. */ + for (i = 0; i < 5000; i++) + udelay(100); + + pci_read_config_dword(tp->pdev, 0xc4, &cfg_val); + pci_write_config_dword(tp->pdev, 0xc4, + cfg_val | (1 << 15)); + } + /* Set PCIE max payload size and clear error status. */ + pci_write_config_dword(tp->pdev, 0xd8, 0xf5000); + } + + /* Re-enable indirect register accesses. */ + pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, + tp->misc_host_ctrl); + + /* Set MAX PCI retry to zero. */ + val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE); + if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && + (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) + val |= PCISTATE_RETRY_SAME_DMA; + pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val); + + pci_restore_state(tp->pdev); + + /* Make sure PCI-X relaxed ordering bit is clear. */ + pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val); + val &= ~PCIX_CAPS_RELAXED_ORDERING; + pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val); + + tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); + + if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) { + tg3_stop_fw(tp); + tw32(0x5000, 0x400); + } + + tw32(GRC_MODE, tp->grc_mode); + + if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) { + u32 val = tr32(0xc4); + + tw32(0xc4, val | (1 << 15)); + } + + if ((tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_MINI_PCI) != 0 && + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { + tp->pci_clock_ctrl |= CLOCK_CTRL_CLKRUN_OENABLE; + if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) + tp->pci_clock_ctrl |= CLOCK_CTRL_FORCE_CLKRUN; + tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); + } + + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { + tp->mac_mode = MAC_MODE_PORT_MODE_TBI; + tw32_f(MAC_MODE, tp->mac_mode); + } else + tw32_f(MAC_MODE, 0); + udelay(40); + + if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) { + /* Wait for firmware initialization to complete. */ + for (i = 0; i < 100000; i++) { + tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val); + if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) + break; + udelay(10); + } + if (i >= 100000) { + printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, " + "firmware will not restart magic=%08x\n", + tp->dev->name, val); + return -ENODEV; + } + } + + if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && + tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { + u32 val = tr32(0x7c00); + + tw32(0x7c00, val | (1 << 25)); + } + + /* Reprobe ASF enable state. */ + tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF; + tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE; + tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); + if (val == NIC_SRAM_DATA_SIG_MAGIC) { + u32 nic_cfg; + + tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); + if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { + tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; + } + } + + return 0; +} + +/* tp->lock is held. */ +static void tg3_stop_fw(struct tg3 *tp) +{ + if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { + u32 val; + int i; + + tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW); + val = tr32(GRC_RX_CPU_EVENT); + val |= (1 << 14); + tw32(GRC_RX_CPU_EVENT, val); + + /* Wait for RX cpu to ACK the event. */ + for (i = 0; i < 100; i++) { + if (!(tr32(GRC_RX_CPU_EVENT) & (1 << 14))) + break; + udelay(1); + } + } +} + +/* tp->lock is held. */ +static int tg3_halt(struct tg3 *tp) +{ + int err; + + tg3_stop_fw(tp); + + tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN); + + tg3_abort_hw(tp); + err = tg3_chip_reset(tp); + + tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN); + tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); + + if (err) + return err; + + return 0; +} + +#define TG3_FW_RELEASE_MAJOR 0x0 +#define TG3_FW_RELASE_MINOR 0x0 +#define TG3_FW_RELEASE_FIX 0x0 +#define TG3_FW_START_ADDR 0x08000000 +#define TG3_FW_TEXT_ADDR 0x08000000 +#define TG3_FW_TEXT_LEN 0x9c0 +#define TG3_FW_RODATA_ADDR 0x080009c0 +#define TG3_FW_RODATA_LEN 0x60 +#define TG3_FW_DATA_ADDR 0x08000a40 +#define TG3_FW_DATA_LEN 0x20 +#define TG3_FW_SBSS_ADDR 0x08000a60 +#define TG3_FW_SBSS_LEN 0xc +#define TG3_FW_BSS_ADDR 0x08000a70 +#define TG3_FW_BSS_LEN 0x10 + +static u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = { + 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800, + 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000, + 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034, + 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000, + 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105, + 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0, + 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010, + 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01, + 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c, + 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000, + 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400, + 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c, + 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000, + 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64, + 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000, + 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, + 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68, + 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003, + 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800, + 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001, + 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60, + 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008, + 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, + 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002, + 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, + 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, + 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, + 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009, + 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b, + 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000, + 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000, + 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, + 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, + 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010, + 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74, + 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c, + 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800, + 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001, + 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028, + 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800, + 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0, + 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, + 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001, + 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810, + 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018, + 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec, + 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c, + 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74, + 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000, + 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c, + 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c, + 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df, + 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000, + 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800, + 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402, + 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00, + 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010, + 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df, + 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001, + 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008, + 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021, + 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018, + 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b, + 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000, + 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008, + 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b, + 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001, + 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821, + 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000, + 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000, + 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821, + 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff, + 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008, + 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010, + 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000, + 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428, + 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c, + 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e, + 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010, + 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000, + 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001, + 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000, + 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824, + 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000 +}; + +static u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = { + 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430, + 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272, + 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000, + 0x00000000 +}; + +#if 0 /* All zeros, don't eat up space with it. */ +u32 tg3FwData[(TG3_FW_DATA_LEN / sizeof(u32)) + 1] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000 +}; +#endif + +#define RX_CPU_SCRATCH_BASE 0x30000 +#define RX_CPU_SCRATCH_SIZE 0x04000 +#define TX_CPU_SCRATCH_BASE 0x34000 +#define TX_CPU_SCRATCH_SIZE 0x04000 + +/* tp->lock is held. */ +static int tg3_halt_cpu(struct tg3 *tp, u32 offset) +{ + int i; + + if (offset == TX_CPU_BASE && + (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + BUG(); + + if (offset == RX_CPU_BASE) { + for (i = 0; i < 10000; i++) { + tw32(offset + CPU_STATE, 0xffffffff); + tw32(offset + CPU_MODE, CPU_MODE_HALT); + if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) + break; + } + + tw32(offset + CPU_STATE, 0xffffffff); + tw32_f(offset + CPU_MODE, CPU_MODE_HALT); + udelay(10); + } else { + for (i = 0; i < 10000; i++) { + tw32(offset + CPU_STATE, 0xffffffff); + tw32(offset + CPU_MODE, CPU_MODE_HALT); + if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) + break; + } + } + + if (i >= 10000) { + printk(KERN_ERR PFX "tg3_reset_cpu timed out for %s, " + "and %s CPU\n", + tp->dev->name, + (offset == RX_CPU_BASE ? "RX" : "TX")); + return -ENODEV; + } + return 0; +} + +struct fw_info { + unsigned int text_base; + unsigned int text_len; + u32 *text_data; + unsigned int rodata_base; + unsigned int rodata_len; + u32 *rodata_data; + unsigned int data_base; + unsigned int data_len; + u32 *data_data; +}; + +/* tp->lock is held. */ +static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base, + int cpu_scratch_size, struct fw_info *info) +{ + int err, i; + u32 orig_tg3_flags = tp->tg3_flags; + void (*write_op)(struct tg3 *, u32, u32); + + if (cpu_base == TX_CPU_BASE && + (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load " + "TX cpu firmware on %s which is 5705.\n", + tp->dev->name); + return -EINVAL; + } + + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + write_op = tg3_write_mem; + else + write_op = tg3_write_indirect_reg32; + + /* Force use of PCI config space for indirect register + * write calls. + */ + tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; + + err = tg3_halt_cpu(tp, cpu_base); + if (err) + goto out; + + for (i = 0; i < cpu_scratch_size; i += sizeof(u32)) + write_op(tp, cpu_scratch_base + i, 0); + tw32(cpu_base + CPU_STATE, 0xffffffff); + tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT); + for (i = 0; i < (info->text_len / sizeof(u32)); i++) + write_op(tp, (cpu_scratch_base + + (info->text_base & 0xffff) + + (i * sizeof(u32))), + (info->text_data ? + info->text_data[i] : 0)); + for (i = 0; i < (info->rodata_len / sizeof(u32)); i++) + write_op(tp, (cpu_scratch_base + + (info->rodata_base & 0xffff) + + (i * sizeof(u32))), + (info->rodata_data ? + info->rodata_data[i] : 0)); + for (i = 0; i < (info->data_len / sizeof(u32)); i++) + write_op(tp, (cpu_scratch_base + + (info->data_base & 0xffff) + + (i * sizeof(u32))), + (info->data_data ? + info->data_data[i] : 0)); + + err = 0; + +out: + tp->tg3_flags = orig_tg3_flags; + return err; +} + +/* tp->lock is held. */ +static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp) +{ + struct fw_info info; + int err, i; + + info.text_base = TG3_FW_TEXT_ADDR; + info.text_len = TG3_FW_TEXT_LEN; + info.text_data = &tg3FwText[0]; + info.rodata_base = TG3_FW_RODATA_ADDR; + info.rodata_len = TG3_FW_RODATA_LEN; + info.rodata_data = &tg3FwRodata[0]; + info.data_base = TG3_FW_DATA_ADDR; + info.data_len = TG3_FW_DATA_LEN; + info.data_data = NULL; + + err = tg3_load_firmware_cpu(tp, RX_CPU_BASE, + RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE, + &info); + if (err) + return err; + + err = tg3_load_firmware_cpu(tp, TX_CPU_BASE, + TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE, + &info); + if (err) + return err; + + /* Now startup only the RX cpu. */ + tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); + tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR); + + for (i = 0; i < 5; i++) { + if (tr32(RX_CPU_BASE + CPU_PC) == TG3_FW_TEXT_ADDR) + break; + tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); + tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT); + tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR); + udelay(1000); + } + if (i >= 5) { + printk(KERN_ERR PFX "tg3_load_firmware fails for %s " + "to set RX CPU PC, is %08x should be %08x\n", + tp->dev->name, tr32(RX_CPU_BASE + CPU_PC), + TG3_FW_TEXT_ADDR); + return -ENODEV; + } + tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); + tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000); + + return 0; +} + +#if TG3_TSO_SUPPORT != 0 + +#define TG3_TSO_FW_RELEASE_MAJOR 0x1 +#define TG3_TSO_FW_RELASE_MINOR 0x6 +#define TG3_TSO_FW_RELEASE_FIX 0x0 +#define TG3_TSO_FW_START_ADDR 0x08000000 +#define TG3_TSO_FW_TEXT_ADDR 0x08000000 +#define TG3_TSO_FW_TEXT_LEN 0x1aa0 +#define TG3_TSO_FW_RODATA_ADDR 0x08001aa0 +#define TG3_TSO_FW_RODATA_LEN 0x60 +#define TG3_TSO_FW_DATA_ADDR 0x08001b20 +#define TG3_TSO_FW_DATA_LEN 0x30 +#define TG3_TSO_FW_SBSS_ADDR 0x08001b50 +#define TG3_TSO_FW_SBSS_LEN 0x2c +#define TG3_TSO_FW_BSS_ADDR 0x08001b80 +#define TG3_TSO_FW_BSS_LEN 0x894 + +static u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = { + 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000, + 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800, + 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe, + 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800, + 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001, + 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c, + 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001, + 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008, + 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, + 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001, + 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000, + 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001, + 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800, + 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c, + 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, + 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021, + 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800, + 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c, + 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac, + 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800, + 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8, + 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8, + 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90, + 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068, + 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c, + 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021, + 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008, + 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021, + 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b, + 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, + 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, + 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020, + 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800, + 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98, + 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902, + 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602, + 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001, + 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c, + 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac, + 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4, + 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410, + 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800, + 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4, + 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800, + 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800, + 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800, + 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800, + 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821, + 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800, + 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821, + 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800, + 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14, + 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800, + 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, + 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002, + 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80, + 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001, + 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003, + 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000, + 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656, + 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078, + 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800, + 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c, + 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c, + 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100, + 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054, + 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c, + 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0, + 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825, + 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff, + 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000, + 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004, + 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021, + 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0, + 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008, + 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c, + 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003, + 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c, + 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b, + 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98, + 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000, + 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018, + 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028, + 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff, + 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000, + 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821, + 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90, + 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002, + 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014, + 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f, + 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a, + 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400, + 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010, + 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e, + 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800, + 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000, + 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000, + 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246, + 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff, + 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821, + 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000, + 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9, + 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc, + 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000, + 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a, + 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286, + 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023, + 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c, + 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010, + 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400, + 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024, + 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800, + 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800, + 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021, + 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8, + 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021, + 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8, + 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60, + 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, + 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000, + 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800, + 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021, + 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021, + 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002, + 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000, + 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800, + 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc, + 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50, + 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025, + 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800, + 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f, + 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40, + 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, + 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, + 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000, + 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008, + 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02, + 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02, + 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, + 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000, + 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000, + 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008, + 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2, + 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402, + 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4, + 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023, + 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a, + 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004, + 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400, + 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4, + 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800, + 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4, + 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800, + 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4, + 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821, + 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800, + 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6, + 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800, + 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021, + 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008, + 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a, + 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402, + 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c, + 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb, + 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821, + 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021, + 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006, + 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008, + 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02, + 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021, + 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081, + 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800, + 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800, + 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a, + 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02, + 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821, + 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023, + 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff, + 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042, + 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, + 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, + 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, + 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, + 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, + 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821, + 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800, + 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043, + 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021, + 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, + 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800, + 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff, + 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, + 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007, + 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402, + 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff, + 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021, + 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff, + 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005, + 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800, + 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4, + 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b, + 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4, + 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800, + 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034, + 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000, + 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac, + 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022, + 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000, + 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0, + 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021, + 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000, + 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc, + 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005, + 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080, + 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800, + 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014, + 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823, + 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021, + 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010, + 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5, + 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a, + 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021, + 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c, + 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005, + 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800, + 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500, + 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023, + 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821, + 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000, + 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021, + 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006, + 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0, + 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006, + 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905, + 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860, + 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab, + 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff, + 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a, + 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038, + 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020, + 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450, + 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003, + 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff, + 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002, + 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f, + 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000, + 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820, + 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4, + 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, + 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, + 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, + 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002, + 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff, + 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8, + 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438, + 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800, + 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800, + 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000, + 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000, + 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021, + 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, + 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, + 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b, + 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02, + 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, + 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, + 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff, + 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, + 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651, + 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, + 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0, + 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, + 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, + 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000, + 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800, + 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b, + 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010, + 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001, + 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800, + 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000, + 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008, + 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, + 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010, + 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000, +}; + +static u32 tg3TsoFwRodata[] = { + 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000, + 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f, + 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000, + 0x00000000, +}; + +static u32 tg3TsoFwData[] = { + 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, +}; + +/* 5705 needs a special version of the TSO firmware. */ +#define TG3_TSO5_FW_RELEASE_MAJOR 0x1 +#define TG3_TSO5_FW_RELASE_MINOR 0x2 +#define TG3_TSO5_FW_RELEASE_FIX 0x0 +#define TG3_TSO5_FW_START_ADDR 0x00010000 +#define TG3_TSO5_FW_TEXT_ADDR 0x00010000 +#define TG3_TSO5_FW_TEXT_LEN 0xe90 +#define TG3_TSO5_FW_RODATA_ADDR 0x00010e90 +#define TG3_TSO5_FW_RODATA_LEN 0x50 +#define TG3_TSO5_FW_DATA_ADDR 0x00010f00 +#define TG3_TSO5_FW_DATA_LEN 0x20 +#define TG3_TSO5_FW_SBSS_ADDR 0x00010f20 +#define TG3_TSO5_FW_SBSS_LEN 0x28 +#define TG3_TSO5_FW_BSS_ADDR 0x00010f50 +#define TG3_TSO5_FW_BSS_LEN 0x88 + +static u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = { + 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000, + 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001, + 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe, + 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001, + 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001, + 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378, + 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, + 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014, + 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400, + 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000, + 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200, + 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000, + 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, + 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821, + 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, + 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, + 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60, + 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821, + 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000, + 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028, + 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402, + 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014, + 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff, + 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b, + 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004, + 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8, + 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001, + 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021, + 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2, + 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a, + 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, + 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001, + 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001, + 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021, + 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000, + 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c, + 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005, + 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006, + 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c, + 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c, + 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021, + 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001, + 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b, + 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c, + 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76, + 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c, + 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70, + 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c, + 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72, + 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff, + 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78, + 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78, + 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005, + 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d, + 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005, + 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027, + 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d, + 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff, + 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001, + 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000, + 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a, + 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff, + 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001, + 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200, + 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001, + 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021, + 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, + 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00, + 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001, + 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000, + 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003, + 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001, + 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56, + 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4, + 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64, + 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088, + 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001, + 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57, + 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001, + 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001, + 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000, + 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001, + 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823, + 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001, + 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001, + 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001, + 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021, + 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, + 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, + 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001, + 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001, + 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec, + 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000, + 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024, + 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, + 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000, + 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, + 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, + 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001, + 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001, + 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff, + 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c, + 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54, + 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001, + 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, + 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624, + 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001, + 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, + 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283, + 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825, + 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003, + 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, + 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c, + 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009, + 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025, + 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008, + 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021, + 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001, + 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, + 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014, + 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001, + 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, + 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001, + 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020, + 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804, + 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20, + 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315, + 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005, + 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001, + 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001, + 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014, + 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8, + 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000, + 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008, + 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008, + 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b, + 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd, + 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000, + 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025, + 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008, + 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff, + 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008, + 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021, + 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f, + 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600, + 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40, + 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000, + 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, + 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44, + 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003, + 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001, + 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001, + 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c, + 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, + 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, + 0x00000000, 0x00000000, 0x00000000, +}; + +static u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = { + 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000, + 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, + 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272, + 0x00000000, 0x00000000, 0x00000000, +}; + +static u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = { + 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, +}; + +/* tp->lock is held. */ +static int tg3_load_tso_firmware(struct tg3 *tp) +{ + struct fw_info info; + unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; + int err, i; + + if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) + return 0; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { + info.text_base = TG3_TSO5_FW_TEXT_ADDR; + info.text_len = TG3_TSO5_FW_TEXT_LEN; + info.text_data = &tg3Tso5FwText[0]; + info.rodata_base = TG3_TSO5_FW_RODATA_ADDR; + info.rodata_len = TG3_TSO5_FW_RODATA_LEN; + info.rodata_data = &tg3Tso5FwRodata[0]; + info.data_base = TG3_TSO5_FW_DATA_ADDR; + info.data_len = TG3_TSO5_FW_DATA_LEN; + info.data_data = &tg3Tso5FwData[0]; + cpu_base = RX_CPU_BASE; + cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705; + cpu_scratch_size = (info.text_len + + info.rodata_len + + info.data_len + + TG3_TSO5_FW_SBSS_LEN + + TG3_TSO5_FW_BSS_LEN); + } else { + info.text_base = TG3_TSO_FW_TEXT_ADDR; + info.text_len = TG3_TSO_FW_TEXT_LEN; + info.text_data = &tg3TsoFwText[0]; + info.rodata_base = TG3_TSO_FW_RODATA_ADDR; + info.rodata_len = TG3_TSO_FW_RODATA_LEN; + info.rodata_data = &tg3TsoFwRodata[0]; + info.data_base = TG3_TSO_FW_DATA_ADDR; + info.data_len = TG3_TSO_FW_DATA_LEN; + info.data_data = &tg3TsoFwData[0]; + cpu_base = TX_CPU_BASE; + cpu_scratch_base = TX_CPU_SCRATCH_BASE; + cpu_scratch_size = TX_CPU_SCRATCH_SIZE; + } + + err = tg3_load_firmware_cpu(tp, cpu_base, + cpu_scratch_base, cpu_scratch_size, + &info); + if (err) + return err; + + /* Now startup the cpu. */ + tw32(cpu_base + CPU_STATE, 0xffffffff); + tw32_f(cpu_base + CPU_PC, info.text_base); + + for (i = 0; i < 5; i++) { + if (tr32(cpu_base + CPU_PC) == info.text_base) + break; + tw32(cpu_base + CPU_STATE, 0xffffffff); + tw32(cpu_base + CPU_MODE, CPU_MODE_HALT); + tw32_f(cpu_base + CPU_PC, info.text_base); + udelay(1000); + } + if (i >= 5) { + printk(KERN_ERR PFX "tg3_load_tso_firmware fails for %s " + "to set CPU PC, is %08x should be %08x\n", + tp->dev->name, tr32(cpu_base + CPU_PC), + info.text_base); + return -ENODEV; + } + tw32(cpu_base + CPU_STATE, 0xffffffff); + tw32_f(cpu_base + CPU_MODE, 0x00000000); + return 0; +} + +#endif /* TG3_TSO_SUPPORT != 0 */ + +/* tp->lock is held. */ +static void __tg3_set_mac_addr(struct tg3 *tp) +{ + u32 addr_high, addr_low; + int i; + + addr_high = ((tp->dev->dev_addr[0] << 8) | + tp->dev->dev_addr[1]); + addr_low = ((tp->dev->dev_addr[2] << 24) | + (tp->dev->dev_addr[3] << 16) | + (tp->dev->dev_addr[4] << 8) | + (tp->dev->dev_addr[5] << 0)); + for (i = 0; i < 4; i++) { + tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high); + tw32(MAC_ADDR_0_LOW + (i * 8), addr_low); + } + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { + for (i = 0; i < 12; i++) { + tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high); + tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low); + } + } + + addr_high = (tp->dev->dev_addr[0] + + tp->dev->dev_addr[1] + + tp->dev->dev_addr[2] + + tp->dev->dev_addr[3] + + tp->dev->dev_addr[4] + + tp->dev->dev_addr[5]) & + TX_BACKOFF_SEED_MASK; + tw32(MAC_TX_BACKOFF_SEED, addr_high); +} + +static int tg3_set_mac_addr(struct net_device *dev, void *p) +{ + struct tg3 *tp = netdev_priv(dev); + struct sockaddr *addr = p; + + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + + spin_lock_irq(&tp->lock); + __tg3_set_mac_addr(tp); + spin_unlock_irq(&tp->lock); + + return 0; +} + +/* tp->lock is held. */ +static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr, + dma_addr_t mapping, u32 maxlen_flags, + u32 nic_addr) +{ + tg3_write_mem(tp, + (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH), + ((u64) mapping >> 32)); + tg3_write_mem(tp, + (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW), + ((u64) mapping & 0xffffffff)); + tg3_write_mem(tp, + (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS), + maxlen_flags); + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + tg3_write_mem(tp, + (bdinfo_addr + TG3_BDINFO_NIC_ADDR), + nic_addr); +} + +static void __tg3_set_rx_mode(struct net_device *); + +/* tp->lock is held. */ +static int tg3_reset_hw(struct tg3 *tp) +{ + u32 val, rdmac_mode; + int i, err, limit; + + tg3_disable_ints(tp); + + tg3_stop_fw(tp); + + tg3_write_sig_pre_reset(tp, RESET_KIND_INIT); + + if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) { + err = tg3_abort_hw(tp); + if (err) + return err; + } + + err = tg3_chip_reset(tp); + if (err) + return err; + + tg3_write_sig_legacy(tp, RESET_KIND_INIT); + + /* This works around an issue with Athlon chipsets on + * B3 tigon3 silicon. This bit has no effect on any + * other revision. But do not set this on PCI Express + * chips. + */ + if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) + tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT; + tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); + + if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && + (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { + val = tr32(TG3PCI_PCISTATE); + val |= PCISTATE_RETRY_SAME_DMA; + tw32(TG3PCI_PCISTATE, val); + } + + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) { + /* Enable some hw fixes. */ + val = tr32(TG3PCI_MSI_DATA); + val |= (1 << 26) | (1 << 28) | (1 << 29); + tw32(TG3PCI_MSI_DATA, val); + } + + /* Descriptor ring init may make accesses to the + * NIC SRAM area to setup the TX descriptors, so we + * can only do this after the hardware has been + * successfully reset. + */ + tg3_init_rings(tp); + + /* This value is determined during the probe time DMA + * engine test, tg3_test_dma. + */ + tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); + + tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS | + GRC_MODE_4X_NIC_SEND_RINGS | + GRC_MODE_NO_TX_PHDR_CSUM | + GRC_MODE_NO_RX_PHDR_CSUM); + tp->grc_mode |= GRC_MODE_HOST_SENDBDS; + if (tp->tg3_flags & TG3_FLAG_NO_TX_PSEUDO_CSUM) + tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM; + if (tp->tg3_flags & TG3_FLAG_NO_RX_PSEUDO_CSUM) + tp->grc_mode |= GRC_MODE_NO_RX_PHDR_CSUM; + + tw32(GRC_MODE, + tp->grc_mode | + (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP)); + + /* Setup the timer prescalar register. Clock is always 66Mhz. */ + val = tr32(GRC_MISC_CFG); + val &= ~0xff; + val |= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT); + tw32(GRC_MISC_CFG, val); + + /* Initialize MBUF/DESC pool. */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + /* Do nothing. */ + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) { + tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) + tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE64); + else + tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96); + tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE); + tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE); + } +#if TG3_TSO_SUPPORT != 0 + else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { + int fw_len; + + fw_len = (TG3_TSO5_FW_TEXT_LEN + + TG3_TSO5_FW_RODATA_LEN + + TG3_TSO5_FW_DATA_LEN + + TG3_TSO5_FW_SBSS_LEN + + TG3_TSO5_FW_BSS_LEN); + fw_len = (fw_len + (0x80 - 1)) & ~(0x80 - 1); + tw32(BUFMGR_MB_POOL_ADDR, + NIC_SRAM_MBUF_POOL_BASE5705 + fw_len); + tw32(BUFMGR_MB_POOL_SIZE, + NIC_SRAM_MBUF_POOL_SIZE5705 - fw_len - 0xa00); + } +#endif + + if (!(tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE)) { + tw32(BUFMGR_MB_RDMA_LOW_WATER, + tp->bufmgr_config.mbuf_read_dma_low_water); + tw32(BUFMGR_MB_MACRX_LOW_WATER, + tp->bufmgr_config.mbuf_mac_rx_low_water); + tw32(BUFMGR_MB_HIGH_WATER, + tp->bufmgr_config.mbuf_high_water); + } else { + tw32(BUFMGR_MB_RDMA_LOW_WATER, + tp->bufmgr_config.mbuf_read_dma_low_water_jumbo); + tw32(BUFMGR_MB_MACRX_LOW_WATER, + tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo); + tw32(BUFMGR_MB_HIGH_WATER, + tp->bufmgr_config.mbuf_high_water_jumbo); + } + tw32(BUFMGR_DMA_LOW_WATER, + tp->bufmgr_config.dma_low_water); + tw32(BUFMGR_DMA_HIGH_WATER, + tp->bufmgr_config.dma_high_water); + + tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE); + for (i = 0; i < 2000; i++) { + if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE) + break; + udelay(10); + } + if (i >= 2000) { + printk(KERN_ERR PFX "tg3_reset_hw cannot enable BUFMGR for %s.\n", + tp->dev->name); + return -ENODEV; + } + + /* Setup replenish threshold. */ + tw32(RCVBDI_STD_THRESH, tp->rx_pending / 8); + + /* Initialize TG3_BDINFO's at: + * RCVDBDI_STD_BD: standard eth size rx ring + * RCVDBDI_JUMBO_BD: jumbo frame rx ring + * RCVDBDI_MINI_BD: small frame rx ring (??? does not work) + * + * like so: + * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring + * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) | + * ring attribute flags + * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM + * + * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries. + * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries. + * + * The size of each ring is fixed in the firmware, but the location is + * configurable. + */ + tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH, + ((u64) tp->rx_std_mapping >> 32)); + tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, + ((u64) tp->rx_std_mapping & 0xffffffff)); + tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR, + NIC_SRAM_RX_BUFFER_DESC); + + /* Don't even try to program the JUMBO/MINI buffer descriptor + * configs on 5705. + */ + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, + RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT); + } else { + tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, + RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT); + + tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS, + BDINFO_FLAGS_DISABLED); + + /* Setup replenish threshold. */ + tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8); + + if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) { + tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH, + ((u64) tp->rx_jumbo_mapping >> 32)); + tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, + ((u64) tp->rx_jumbo_mapping & 0xffffffff)); + tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS, + RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT); + tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR, + NIC_SRAM_RX_JUMBO_BUFFER_DESC); + } else { + tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS, + BDINFO_FLAGS_DISABLED); + } + + } + + /* There is only one send ring on 5705/5750, no need to explicitly + * disable the others. + */ + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + /* Clear out send RCB ring in SRAM. */ + for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE) + tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS, + BDINFO_FLAGS_DISABLED); + } + + tp->tx_prod = 0; + tp->tx_cons = 0; + tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0); + tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0); + + tg3_set_bdinfo(tp, NIC_SRAM_SEND_RCB, + tp->tx_desc_mapping, + (TG3_TX_RING_SIZE << + BDINFO_FLAGS_MAXLEN_SHIFT), + NIC_SRAM_TX_BUFFER_DESC); + + /* There is only one receive return ring on 5705/5750, no need + * to explicitly disable the others. + */ + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK; + i += TG3_BDINFO_SIZE) { + tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS, + BDINFO_FLAGS_DISABLED); + } + } + + tp->rx_rcb_ptr = 0; + tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, 0); + + tg3_set_bdinfo(tp, NIC_SRAM_RCV_RET_RCB, + tp->rx_rcb_mapping, + (TG3_RX_RCB_RING_SIZE(tp) << + BDINFO_FLAGS_MAXLEN_SHIFT), + 0); + + tp->rx_std_ptr = tp->rx_pending; + tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, + tp->rx_std_ptr); + + tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) ? + tp->rx_jumbo_pending : 0; + tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, + tp->rx_jumbo_ptr); + + /* Initialize MAC address and backoff seed. */ + __tg3_set_mac_addr(tp); + + /* MTU + ethernet header + FCS + optional VLAN tag */ + tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8); + + /* The slot time is changed by tg3_setup_phy if we + * run at gigabit with half duplex. + */ + tw32(MAC_TX_LENGTHS, + (2 << TX_LENGTHS_IPG_CRS_SHIFT) | + (6 << TX_LENGTHS_IPG_SHIFT) | + (32 << TX_LENGTHS_SLOT_TIME_SHIFT)); + + /* Receive rules. */ + tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS); + tw32(RCVLPC_CONFIG, 0x0181); + + /* Calculate RDMAC_MODE setting early, we need it to determine + * the RCVLPC_STATE_ENABLE mask. + */ + rdmac_mode = (RDMAC_MODE_ENABLE | RDMAC_MODE_TGTABORT_ENAB | + RDMAC_MODE_MSTABORT_ENAB | RDMAC_MODE_PARITYERR_ENAB | + RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB | + RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB | + RDMAC_MODE_LNGREAD_ENAB); + if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) + rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE; + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && + tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) { + if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE && + (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 || + tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) { + rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128; + } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && + !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) { + rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; + } + } + +#if TG3_TSO_SUPPORT != 0 + if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) + rdmac_mode |= (1 << 27); +#endif + + /* Receive/send statistics. */ + if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) && + (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { + val = tr32(RCVLPC_STATS_ENABLE); + val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX; + tw32(RCVLPC_STATS_ENABLE, val); + } else { + tw32(RCVLPC_STATS_ENABLE, 0xffffff); + } + tw32(RCVLPC_STATSCTRL, RCVLPC_STATSCTRL_ENABLE); + tw32(SNDDATAI_STATSENAB, 0xffffff); + tw32(SNDDATAI_STATSCTRL, + (SNDDATAI_SCTRL_ENABLE | + SNDDATAI_SCTRL_FASTUPD)); + + /* Setup host coalescing engine. */ + tw32(HOSTCC_MODE, 0); + for (i = 0; i < 2000; i++) { + if (!(tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE)) + break; + udelay(10); + } + + tw32(HOSTCC_RXCOL_TICKS, 0); + tw32(HOSTCC_TXCOL_TICKS, LOW_TXCOL_TICKS); + tw32(HOSTCC_RXMAX_FRAMES, 1); + tw32(HOSTCC_TXMAX_FRAMES, LOW_RXMAX_FRAMES); + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + tw32(HOSTCC_RXCOAL_TICK_INT, 0); + tw32(HOSTCC_TXCOAL_TICK_INT, 0); + } + tw32(HOSTCC_RXCOAL_MAXF_INT, 1); + tw32(HOSTCC_TXCOAL_MAXF_INT, 0); + + /* set status block DMA address */ + tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, + ((u64) tp->status_mapping >> 32)); + tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, + ((u64) tp->status_mapping & 0xffffffff)); + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + /* Status/statistics block address. See tg3_timer, + * the tg3_periodic_fetch_stats call there, and + * tg3_get_stats to see how this works for 5705/5750 chips. + */ + tw32(HOSTCC_STAT_COAL_TICKS, + DEFAULT_STAT_COAL_TICKS); + tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, + ((u64) tp->stats_mapping >> 32)); + tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, + ((u64) tp->stats_mapping & 0xffffffff)); + tw32(HOSTCC_STATS_BLK_NIC_ADDR, NIC_SRAM_STATS_BLK); + tw32(HOSTCC_STATUS_BLK_NIC_ADDR, NIC_SRAM_STATUS_BLK); + } + + tw32(HOSTCC_MODE, HOSTCC_MODE_ENABLE | tp->coalesce_mode); + + tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE); + tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE); + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE); + + /* Clear statistics/status block in chip, and status block in ram. */ + for (i = NIC_SRAM_STATS_BLK; + i < NIC_SRAM_STATUS_BLK + TG3_HW_STATUS_SIZE; + i += sizeof(u32)) { + tg3_write_mem(tp, i, 0); + udelay(40); + } + memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); + + tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | + MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE; + tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR); + udelay(40); + + tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) + tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OUTPUT1); + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); + udelay(100); + + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0); + tr32(MAILBOX_INTERRUPT_0); + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + tw32_f(DMAC_MODE, DMAC_MODE_ENABLE); + udelay(40); + } + + val = (WDMAC_MODE_ENABLE | WDMAC_MODE_TGTABORT_ENAB | + WDMAC_MODE_MSTABORT_ENAB | WDMAC_MODE_PARITYERR_ENAB | + WDMAC_MODE_ADDROFLOW_ENAB | WDMAC_MODE_FIFOOFLOW_ENAB | + WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB | + WDMAC_MODE_LNGREAD_ENAB); + + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && + tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) && + (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 || + tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) { + /* nothing */ + } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && + !(tp->tg3_flags2 & TG3_FLG2_IS_5788) && + !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { + val |= WDMAC_MODE_RX_ACCEL; + } + } + + tw32_f(WDMAC_MODE, val); + udelay(40); + + if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) { + val = tr32(TG3PCI_X_CAPS); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) { + val &= ~PCIX_CAPS_BURST_MASK; + val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { + val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK); + val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); + if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) + val |= (tp->split_mode_max_reqs << + PCIX_CAPS_SPLIT_SHIFT); + } + tw32(TG3PCI_X_CAPS, val); + } + + tw32_f(RDMAC_MODE, rdmac_mode); + udelay(40); + + tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE); + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + tw32(MBFREE_MODE, MBFREE_MODE_ENABLE); + tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE); + tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE); + tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB); + tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ); + tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE); +#if TG3_TSO_SUPPORT != 0 + if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) + tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8); +#endif + tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE); + tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE); + + if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) { + err = tg3_load_5701_a0_firmware_fix(tp); + if (err) + return err; + } + +#if TG3_TSO_SUPPORT != 0 + if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { + err = tg3_load_tso_firmware(tp); + if (err) + return err; + } +#endif + + tp->tx_mode = TX_MODE_ENABLE; + tw32_f(MAC_TX_MODE, tp->tx_mode); + udelay(100); + + tp->rx_mode = RX_MODE_ENABLE; + tw32_f(MAC_RX_MODE, tp->rx_mode); + udelay(10); + + if (tp->link_config.phy_is_low_power) { + tp->link_config.phy_is_low_power = 0; + tp->link_config.speed = tp->link_config.orig_speed; + tp->link_config.duplex = tp->link_config.orig_duplex; + tp->link_config.autoneg = tp->link_config.orig_autoneg; + } + + tp->mi_mode = MAC_MI_MODE_BASE; + tw32_f(MAC_MI_MODE, tp->mi_mode); + udelay(80); + + tw32(MAC_LED_CTRL, tp->led_ctrl); + + tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB); + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { + tw32_f(MAC_RX_MODE, RX_MODE_RESET); + udelay(10); + } + tw32_f(MAC_RX_MODE, tp->rx_mode); + udelay(10); + + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) && + !(tp->tg3_flags2 & TG3_FLG2_SERDES_PREEMPHASIS)) { + /* Set drive transmission level to 1.2V */ + /* only if the signal pre-emphasis bit is not set */ + val = tr32(MAC_SERDES_CFG); + val &= 0xfffff000; + val |= 0x880; + tw32(MAC_SERDES_CFG, val); + } + if (tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) + tw32(MAC_SERDES_CFG, 0x616000); + } + + /* Prevent chip from dropping frames when flow control + * is enabled. + */ + tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && + (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { + /* Use hardware link auto-negotiation */ + tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG; + } + + err = tg3_setup_phy(tp, 1); + if (err) + return err; + + if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { + u32 tmp; + + /* Clear CRC stats. */ + if (!tg3_readphy(tp, 0x1e, &tmp)) { + tg3_writephy(tp, 0x1e, tmp | 0x8000); + tg3_readphy(tp, 0x14, &tmp); + } + } + + __tg3_set_rx_mode(tp->dev); + + /* Initialize receive rules. */ + tw32(MAC_RCV_RULE_0, 0xc2000000 & RCV_RULE_DISABLE_MASK); + tw32(MAC_RCV_VALUE_0, 0xffffffff & RCV_RULE_DISABLE_MASK); + tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK); + tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK); + + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + limit = 8; + else + limit = 16; + if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) + limit -= 4; + switch (limit) { + case 16: + tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0); + case 15: + tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0); + case 14: + tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0); + case 13: + tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0); + case 12: + tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0); + case 11: + tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0); + case 10: + tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0); + case 9: + tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0); + case 8: + tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0); + case 7: + tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0); + case 6: + tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0); + case 5: + tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0); + case 4: + /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */ + case 3: + /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */ + case 2: + case 1: + + default: + break; + }; + + tg3_write_sig_post_reset(tp, RESET_KIND_INIT); + + if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) + tg3_enable_ints(tp); + + return 0; +} + +/* Called at device open time to get the chip ready for + * packet processing. Invoked with tp->lock held. + */ +static int tg3_init_hw(struct tg3 *tp) +{ + int err; + + /* Force the chip into D0. */ + err = tg3_set_power_state(tp, 0); + if (err) + goto out; + + tg3_switch_clocks(tp); + + tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); + + err = tg3_reset_hw(tp); + +out: + return err; +} + +#define TG3_STAT_ADD32(PSTAT, REG) \ +do { u32 __val = tr32(REG); \ + (PSTAT)->low += __val; \ + if ((PSTAT)->low < __val) \ + (PSTAT)->high += 1; \ +} while (0) + +static void tg3_periodic_fetch_stats(struct tg3 *tp) +{ + struct tg3_hw_stats *sp = tp->hw_stats; + + if (!netif_carrier_ok(tp->dev)) + return; + + TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS); + TG3_STAT_ADD32(&sp->tx_collisions, MAC_TX_STATS_COLLISIONS); + TG3_STAT_ADD32(&sp->tx_xon_sent, MAC_TX_STATS_XON_SENT); + TG3_STAT_ADD32(&sp->tx_xoff_sent, MAC_TX_STATS_XOFF_SENT); + TG3_STAT_ADD32(&sp->tx_mac_errors, MAC_TX_STATS_MAC_ERRORS); + TG3_STAT_ADD32(&sp->tx_single_collisions, MAC_TX_STATS_SINGLE_COLLISIONS); + TG3_STAT_ADD32(&sp->tx_mult_collisions, MAC_TX_STATS_MULT_COLLISIONS); + TG3_STAT_ADD32(&sp->tx_deferred, MAC_TX_STATS_DEFERRED); + TG3_STAT_ADD32(&sp->tx_excessive_collisions, MAC_TX_STATS_EXCESSIVE_COL); + TG3_STAT_ADD32(&sp->tx_late_collisions, MAC_TX_STATS_LATE_COL); + TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST); + TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST); + TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST); + + TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS); + TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS); + TG3_STAT_ADD32(&sp->rx_ucast_packets, MAC_RX_STATS_UCAST); + TG3_STAT_ADD32(&sp->rx_mcast_packets, MAC_RX_STATS_MCAST); + TG3_STAT_ADD32(&sp->rx_bcast_packets, MAC_RX_STATS_BCAST); + TG3_STAT_ADD32(&sp->rx_fcs_errors, MAC_RX_STATS_FCS_ERRORS); + TG3_STAT_ADD32(&sp->rx_align_errors, MAC_RX_STATS_ALIGN_ERRORS); + TG3_STAT_ADD32(&sp->rx_xon_pause_rcvd, MAC_RX_STATS_XON_PAUSE_RECVD); + TG3_STAT_ADD32(&sp->rx_xoff_pause_rcvd, MAC_RX_STATS_XOFF_PAUSE_RECVD); + TG3_STAT_ADD32(&sp->rx_mac_ctrl_rcvd, MAC_RX_STATS_MAC_CTRL_RECVD); + TG3_STAT_ADD32(&sp->rx_xoff_entered, MAC_RX_STATS_XOFF_ENTERED); + TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG); + TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS); + TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE); +} + +static void tg3_timer(unsigned long __opaque) +{ + struct tg3 *tp = (struct tg3 *) __opaque; + unsigned long flags; + + spin_lock_irqsave(&tp->lock, flags); + spin_lock(&tp->tx_lock); + + /* All of this garbage is because when using non-tagged + * IRQ status the mailbox/status_block protocol the chip + * uses with the cpu is race prone. + */ + if (tp->hw_status->status & SD_STATUS_UPDATED) { + tw32(GRC_LOCAL_CTRL, + tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); + } else { + tw32(HOSTCC_MODE, tp->coalesce_mode | + (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); + } + + if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { + tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER; + spin_unlock(&tp->tx_lock); + spin_unlock_irqrestore(&tp->lock, flags); + schedule_work(&tp->reset_task); + return; + } + + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + tg3_periodic_fetch_stats(tp); + + /* This part only runs once per second. */ + if (!--tp->timer_counter) { + if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { + u32 mac_stat; + int phy_event; + + mac_stat = tr32(MAC_STATUS); + + phy_event = 0; + if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) { + if (mac_stat & MAC_STATUS_MI_INTERRUPT) + phy_event = 1; + } else if (mac_stat & MAC_STATUS_LNKSTATE_CHANGED) + phy_event = 1; + + if (phy_event) + tg3_setup_phy(tp, 0); + } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) { + u32 mac_stat = tr32(MAC_STATUS); + int need_setup = 0; + + if (netif_carrier_ok(tp->dev) && + (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) { + need_setup = 1; + } + if (! netif_carrier_ok(tp->dev) && + (mac_stat & (MAC_STATUS_PCS_SYNCED | + MAC_STATUS_SIGNAL_DET))) { + need_setup = 1; + } + if (need_setup) { + tw32_f(MAC_MODE, + (tp->mac_mode & + ~MAC_MODE_PORT_MODE_MASK)); + udelay(40); + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + tg3_setup_phy(tp, 0); + } + } + + tp->timer_counter = tp->timer_multiplier; + } + + /* Heartbeat is only sent once every 120 seconds. */ + if (!--tp->asf_counter) { + if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { + u32 val; + + tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_ALIVE); + tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); + tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 3); + val = tr32(GRC_RX_CPU_EVENT); + val |= (1 << 14); + tw32(GRC_RX_CPU_EVENT, val); + } + tp->asf_counter = tp->asf_multiplier; + } + + spin_unlock(&tp->tx_lock); + spin_unlock_irqrestore(&tp->lock, flags); + + tp->timer.expires = jiffies + tp->timer_offset; + add_timer(&tp->timer); +} + +static int tg3_open(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + int err; + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tg3_disable_ints(tp); + tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + /* The placement of this call is tied + * to the setup and use of Host TX descriptors. + */ + err = tg3_alloc_consistent(tp); + if (err) + return err; + + err = request_irq(dev->irq, tg3_interrupt, + SA_SHIRQ, dev->name, dev); + + if (err) { + tg3_free_consistent(tp); + return err; + } + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + err = tg3_init_hw(tp); + if (err) { + tg3_halt(tp); + tg3_free_rings(tp); + } else { + tp->timer_offset = HZ / 10; + tp->timer_counter = tp->timer_multiplier = 10; + tp->asf_counter = tp->asf_multiplier = (10 * 120); + + init_timer(&tp->timer); + tp->timer.expires = jiffies + tp->timer_offset; + tp->timer.data = (unsigned long) tp; + tp->timer.function = tg3_timer; + add_timer(&tp->timer); + + tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; + } + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + if (err) { + free_irq(dev->irq, dev); + tg3_free_consistent(tp); + return err; + } + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tg3_enable_ints(tp); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + netif_start_queue(dev); + + return 0; +} + +#if 0 +/*static*/ void tg3_dump_state(struct tg3 *tp) +{ + u32 val32, val32_2, val32_3, val32_4, val32_5; + u16 val16; + int i; + + pci_read_config_word(tp->pdev, PCI_STATUS, &val16); + pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32); + printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n", + val16, val32); + + /* MAC block */ + printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n", + tr32(MAC_MODE), tr32(MAC_STATUS)); + printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n", + tr32(MAC_EVENT), tr32(MAC_LED_CTRL)); + printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n", + tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS)); + printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n", + tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS)); + + /* Send data initiator control block */ + printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n", + tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS)); + printk(" SNDDATAI_STATSCTRL[%08x]\n", + tr32(SNDDATAI_STATSCTRL)); + + /* Send data completion control block */ + printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE)); + + /* Send BD ring selector block */ + printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n", + tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS)); + + /* Send BD initiator control block */ + printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n", + tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS)); + + /* Send BD completion control block */ + printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE)); + + /* Receive list placement control block */ + printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n", + tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS)); + printk(" RCVLPC_STATSCTRL[%08x]\n", + tr32(RCVLPC_STATSCTRL)); + + /* Receive data and receive BD initiator control block */ + printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n", + tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS)); + + /* Receive data completion control block */ + printk("DEBUG: RCVDCC_MODE[%08x]\n", + tr32(RCVDCC_MODE)); + + /* Receive BD initiator control block */ + printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n", + tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS)); + + /* Receive BD completion control block */ + printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n", + tr32(RCVCC_MODE), tr32(RCVCC_STATUS)); + + /* Receive list selector control block */ + printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n", + tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS)); + + /* Mbuf cluster free block */ + printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n", + tr32(MBFREE_MODE), tr32(MBFREE_STATUS)); + + /* Host coalescing control block */ + printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n", + tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS)); + printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n", + tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH), + tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW)); + printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n", + tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH), + tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW)); + printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n", + tr32(HOSTCC_STATS_BLK_NIC_ADDR)); + printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n", + tr32(HOSTCC_STATUS_BLK_NIC_ADDR)); + + /* Memory arbiter control block */ + printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n", + tr32(MEMARB_MODE), tr32(MEMARB_STATUS)); + + /* Buffer manager control block */ + printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n", + tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS)); + printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n", + tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE)); + printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] " + "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n", + tr32(BUFMGR_DMA_DESC_POOL_ADDR), + tr32(BUFMGR_DMA_DESC_POOL_SIZE)); + + /* Read DMA control block */ + printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n", + tr32(RDMAC_MODE), tr32(RDMAC_STATUS)); + + /* Write DMA control block */ + printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n", + tr32(WDMAC_MODE), tr32(WDMAC_STATUS)); + + /* DMA completion block */ + printk("DEBUG: DMAC_MODE[%08x]\n", + tr32(DMAC_MODE)); + + /* GRC block */ + printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n", + tr32(GRC_MODE), tr32(GRC_MISC_CFG)); + printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n", + tr32(GRC_LOCAL_CTRL)); + + /* TG3_BDINFOs */ + printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n", + tr32(RCVDBDI_JUMBO_BD + 0x0), + tr32(RCVDBDI_JUMBO_BD + 0x4), + tr32(RCVDBDI_JUMBO_BD + 0x8), + tr32(RCVDBDI_JUMBO_BD + 0xc)); + printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n", + tr32(RCVDBDI_STD_BD + 0x0), + tr32(RCVDBDI_STD_BD + 0x4), + tr32(RCVDBDI_STD_BD + 0x8), + tr32(RCVDBDI_STD_BD + 0xc)); + printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n", + tr32(RCVDBDI_MINI_BD + 0x0), + tr32(RCVDBDI_MINI_BD + 0x4), + tr32(RCVDBDI_MINI_BD + 0x8), + tr32(RCVDBDI_MINI_BD + 0xc)); + + tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32); + tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2); + tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3); + tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4); + printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n", + val32, val32_2, val32_3, val32_4); + + tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32); + tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2); + tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3); + tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4); + printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n", + val32, val32_2, val32_3, val32_4); + + tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32); + tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2); + tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3); + tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4); + tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5); + printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n", + val32, val32_2, val32_3, val32_4, val32_5); + + /* SW status block */ + printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n", + tp->hw_status->status, + tp->hw_status->status_tag, + tp->hw_status->rx_jumbo_consumer, + tp->hw_status->rx_consumer, + tp->hw_status->rx_mini_consumer, + tp->hw_status->idx[0].rx_producer, + tp->hw_status->idx[0].tx_consumer); + + /* SW statistics block */ + printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n", + ((u32 *)tp->hw_stats)[0], + ((u32 *)tp->hw_stats)[1], + ((u32 *)tp->hw_stats)[2], + ((u32 *)tp->hw_stats)[3]); + + /* Mailboxes */ + printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n", + tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0), + tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4), + tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0), + tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4)); + + /* NIC side send descriptors. */ + for (i = 0; i < 6; i++) { + unsigned long txd; + + txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC + + (i * sizeof(struct tg3_tx_buffer_desc)); + printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n", + i, + readl(txd + 0x0), readl(txd + 0x4), + readl(txd + 0x8), readl(txd + 0xc)); + } + + /* NIC side RX descriptors. */ + for (i = 0; i < 6; i++) { + unsigned long rxd; + + rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC + + (i * sizeof(struct tg3_rx_buffer_desc)); + printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n", + i, + readl(rxd + 0x0), readl(rxd + 0x4), + readl(rxd + 0x8), readl(rxd + 0xc)); + rxd += (4 * sizeof(u32)); + printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n", + i, + readl(rxd + 0x0), readl(rxd + 0x4), + readl(rxd + 0x8), readl(rxd + 0xc)); + } + + for (i = 0; i < 6; i++) { + unsigned long rxd; + + rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC + + (i * sizeof(struct tg3_rx_buffer_desc)); + printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n", + i, + readl(rxd + 0x0), readl(rxd + 0x4), + readl(rxd + 0x8), readl(rxd + 0xc)); + rxd += (4 * sizeof(u32)); + printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n", + i, + readl(rxd + 0x0), readl(rxd + 0x4), + readl(rxd + 0x8), readl(rxd + 0xc)); + } +} +#endif + +static struct net_device_stats *tg3_get_stats(struct net_device *); +static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *); + +static int tg3_close(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + + netif_stop_queue(dev); + + del_timer_sync(&tp->timer); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); +#if 0 + tg3_dump_state(tp); +#endif + + tg3_disable_ints(tp); + + tg3_halt(tp); + tg3_free_rings(tp); + tp->tg3_flags &= + ~(TG3_FLAG_INIT_COMPLETE | + TG3_FLAG_GOT_SERDES_FLOWCTL); + netif_carrier_off(tp->dev); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + free_irq(dev->irq, dev); + + memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev), + sizeof(tp->net_stats_prev)); + memcpy(&tp->estats_prev, tg3_get_estats(tp), + sizeof(tp->estats_prev)); + + tg3_free_consistent(tp); + + return 0; +} + +static inline unsigned long get_stat64(tg3_stat64_t *val) +{ + unsigned long ret; + +#if (BITS_PER_LONG == 32) + ret = val->low; +#else + ret = ((u64)val->high << 32) | ((u64)val->low); +#endif + return ret; +} + +static unsigned long calc_crc_errors(struct tg3 *tp) +{ + struct tg3_hw_stats *hw_stats = tp->hw_stats; + + if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { + unsigned long flags; + u32 val; + + spin_lock_irqsave(&tp->lock, flags); + if (!tg3_readphy(tp, 0x1e, &val)) { + tg3_writephy(tp, 0x1e, val | 0x8000); + tg3_readphy(tp, 0x14, &val); + } else + val = 0; + spin_unlock_irqrestore(&tp->lock, flags); + + tp->phy_crc_errors += val; + + return tp->phy_crc_errors; + } + + return get_stat64(&hw_stats->rx_fcs_errors); +} + +#define ESTAT_ADD(member) \ + estats->member = old_estats->member + \ + get_stat64(&hw_stats->member) + +static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp) +{ + struct tg3_ethtool_stats *estats = &tp->estats; + struct tg3_ethtool_stats *old_estats = &tp->estats_prev; + struct tg3_hw_stats *hw_stats = tp->hw_stats; + + if (!hw_stats) + return old_estats; + + ESTAT_ADD(rx_octets); + ESTAT_ADD(rx_fragments); + ESTAT_ADD(rx_ucast_packets); + ESTAT_ADD(rx_mcast_packets); + ESTAT_ADD(rx_bcast_packets); + ESTAT_ADD(rx_fcs_errors); + ESTAT_ADD(rx_align_errors); + ESTAT_ADD(rx_xon_pause_rcvd); + ESTAT_ADD(rx_xoff_pause_rcvd); + ESTAT_ADD(rx_mac_ctrl_rcvd); + ESTAT_ADD(rx_xoff_entered); + ESTAT_ADD(rx_frame_too_long_errors); + ESTAT_ADD(rx_jabbers); + ESTAT_ADD(rx_undersize_packets); + ESTAT_ADD(rx_in_length_errors); + ESTAT_ADD(rx_out_length_errors); + ESTAT_ADD(rx_64_or_less_octet_packets); + ESTAT_ADD(rx_65_to_127_octet_packets); + ESTAT_ADD(rx_128_to_255_octet_packets); + ESTAT_ADD(rx_256_to_511_octet_packets); + ESTAT_ADD(rx_512_to_1023_octet_packets); + ESTAT_ADD(rx_1024_to_1522_octet_packets); + ESTAT_ADD(rx_1523_to_2047_octet_packets); + ESTAT_ADD(rx_2048_to_4095_octet_packets); + ESTAT_ADD(rx_4096_to_8191_octet_packets); + ESTAT_ADD(rx_8192_to_9022_octet_packets); + + ESTAT_ADD(tx_octets); + ESTAT_ADD(tx_collisions); + ESTAT_ADD(tx_xon_sent); + ESTAT_ADD(tx_xoff_sent); + ESTAT_ADD(tx_flow_control); + ESTAT_ADD(tx_mac_errors); + ESTAT_ADD(tx_single_collisions); + ESTAT_ADD(tx_mult_collisions); + ESTAT_ADD(tx_deferred); + ESTAT_ADD(tx_excessive_collisions); + ESTAT_ADD(tx_late_collisions); + ESTAT_ADD(tx_collide_2times); + ESTAT_ADD(tx_collide_3times); + ESTAT_ADD(tx_collide_4times); + ESTAT_ADD(tx_collide_5times); + ESTAT_ADD(tx_collide_6times); + ESTAT_ADD(tx_collide_7times); + ESTAT_ADD(tx_collide_8times); + ESTAT_ADD(tx_collide_9times); + ESTAT_ADD(tx_collide_10times); + ESTAT_ADD(tx_collide_11times); + ESTAT_ADD(tx_collide_12times); + ESTAT_ADD(tx_collide_13times); + ESTAT_ADD(tx_collide_14times); + ESTAT_ADD(tx_collide_15times); + ESTAT_ADD(tx_ucast_packets); + ESTAT_ADD(tx_mcast_packets); + ESTAT_ADD(tx_bcast_packets); + ESTAT_ADD(tx_carrier_sense_errors); + ESTAT_ADD(tx_discards); + ESTAT_ADD(tx_errors); + + ESTAT_ADD(dma_writeq_full); + ESTAT_ADD(dma_write_prioq_full); + ESTAT_ADD(rxbds_empty); + ESTAT_ADD(rx_discards); + ESTAT_ADD(rx_errors); + ESTAT_ADD(rx_threshold_hit); + + ESTAT_ADD(dma_readq_full); + ESTAT_ADD(dma_read_prioq_full); + ESTAT_ADD(tx_comp_queue_full); + + ESTAT_ADD(ring_set_send_prod_index); + ESTAT_ADD(ring_status_update); + ESTAT_ADD(nic_irqs); + ESTAT_ADD(nic_avoided_irqs); + ESTAT_ADD(nic_tx_threshold_hit); + + return estats; +} + +static struct net_device_stats *tg3_get_stats(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + struct net_device_stats *stats = &tp->net_stats; + struct net_device_stats *old_stats = &tp->net_stats_prev; + struct tg3_hw_stats *hw_stats = tp->hw_stats; + + if (!hw_stats) + return old_stats; + + stats->rx_packets = old_stats->rx_packets + + get_stat64(&hw_stats->rx_ucast_packets) + + get_stat64(&hw_stats->rx_mcast_packets) + + get_stat64(&hw_stats->rx_bcast_packets); + + stats->tx_packets = old_stats->tx_packets + + get_stat64(&hw_stats->tx_ucast_packets) + + get_stat64(&hw_stats->tx_mcast_packets) + + get_stat64(&hw_stats->tx_bcast_packets); + + stats->rx_bytes = old_stats->rx_bytes + + get_stat64(&hw_stats->rx_octets); + stats->tx_bytes = old_stats->tx_bytes + + get_stat64(&hw_stats->tx_octets); + + stats->rx_errors = old_stats->rx_errors + + get_stat64(&hw_stats->rx_errors) + + get_stat64(&hw_stats->rx_discards); + stats->tx_errors = old_stats->tx_errors + + get_stat64(&hw_stats->tx_errors) + + get_stat64(&hw_stats->tx_mac_errors) + + get_stat64(&hw_stats->tx_carrier_sense_errors) + + get_stat64(&hw_stats->tx_discards); + + stats->multicast = old_stats->multicast + + get_stat64(&hw_stats->rx_mcast_packets); + stats->collisions = old_stats->collisions + + get_stat64(&hw_stats->tx_collisions); + + stats->rx_length_errors = old_stats->rx_length_errors + + get_stat64(&hw_stats->rx_frame_too_long_errors) + + get_stat64(&hw_stats->rx_undersize_packets); + + stats->rx_over_errors = old_stats->rx_over_errors + + get_stat64(&hw_stats->rxbds_empty); + stats->rx_frame_errors = old_stats->rx_frame_errors + + get_stat64(&hw_stats->rx_align_errors); + stats->tx_aborted_errors = old_stats->tx_aborted_errors + + get_stat64(&hw_stats->tx_discards); + stats->tx_carrier_errors = old_stats->tx_carrier_errors + + get_stat64(&hw_stats->tx_carrier_sense_errors); + + stats->rx_crc_errors = old_stats->rx_crc_errors + + calc_crc_errors(tp); + + return stats; +} + +static inline u32 calc_crc(unsigned char *buf, int len) +{ + u32 reg; + u32 tmp; + int j, k; + + reg = 0xffffffff; + + for (j = 0; j < len; j++) { + reg ^= buf[j]; + + for (k = 0; k < 8; k++) { + tmp = reg & 0x01; + + reg >>= 1; + + if (tmp) { + reg ^= 0xedb88320; + } + } + } + + return ~reg; +} + +static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all) +{ + /* accept or reject all multicast frames */ + tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0); + tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0); + tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0); + tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0); +} + +static void __tg3_set_rx_mode(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + u32 rx_mode; + + rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC | + RX_MODE_KEEP_VLAN_TAG); + + /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG + * flag clear. + */ +#if TG3_VLAN_TAG_USED + if (!tp->vlgrp && + !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + rx_mode |= RX_MODE_KEEP_VLAN_TAG; +#else + /* By definition, VLAN is disabled always in this + * case. + */ + if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + rx_mode |= RX_MODE_KEEP_VLAN_TAG; +#endif + + if (dev->flags & IFF_PROMISC) { + /* Promiscuous mode. */ + rx_mode |= RX_MODE_PROMISC; + } else if (dev->flags & IFF_ALLMULTI) { + /* Accept all multicast. */ + tg3_set_multi (tp, 1); + } else if (dev->mc_count < 1) { + /* Reject all multicast. */ + tg3_set_multi (tp, 0); + } else { + /* Accept one or more multicast(s). */ + struct dev_mc_list *mclist; + unsigned int i; + u32 mc_filter[4] = { 0, }; + u32 regidx; + u32 bit; + u32 crc; + + for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; + i++, mclist = mclist->next) { + + crc = calc_crc (mclist->dmi_addr, ETH_ALEN); + bit = ~crc & 0x7f; + regidx = (bit & 0x60) >> 5; + bit &= 0x1f; + mc_filter[regidx] |= (1 << bit); + } + + tw32(MAC_HASH_REG_0, mc_filter[0]); + tw32(MAC_HASH_REG_1, mc_filter[1]); + tw32(MAC_HASH_REG_2, mc_filter[2]); + tw32(MAC_HASH_REG_3, mc_filter[3]); + } + + if (rx_mode != tp->rx_mode) { + tp->rx_mode = rx_mode; + tw32_f(MAC_RX_MODE, rx_mode); + udelay(10); + } +} + +static void tg3_set_rx_mode(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + __tg3_set_rx_mode(dev); + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); +} + +#define TG3_REGDUMP_LEN (32 * 1024) + +static int tg3_get_regs_len(struct net_device *dev) +{ + return TG3_REGDUMP_LEN; +} + +static void tg3_get_regs(struct net_device *dev, + struct ethtool_regs *regs, void *_p) +{ + u32 *p = _p; + struct tg3 *tp = netdev_priv(dev); + u8 *orig_p = _p; + int i; + + regs->version = 0; + + memset(p, 0, TG3_REGDUMP_LEN); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + +#define __GET_REG32(reg) (*(p)++ = tr32(reg)) +#define GET_REG32_LOOP(base,len) \ +do { p = (u32 *)(orig_p + (base)); \ + for (i = 0; i < len; i += 4) \ + __GET_REG32((base) + i); \ +} while (0) +#define GET_REG32_1(reg) \ +do { p = (u32 *)(orig_p + (reg)); \ + __GET_REG32((reg)); \ +} while (0) + + GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0); + GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200); + GET_REG32_LOOP(MAC_MODE, 0x4f0); + GET_REG32_LOOP(SNDDATAI_MODE, 0xe0); + GET_REG32_1(SNDDATAC_MODE); + GET_REG32_LOOP(SNDBDS_MODE, 0x80); + GET_REG32_LOOP(SNDBDI_MODE, 0x48); + GET_REG32_1(SNDBDC_MODE); + GET_REG32_LOOP(RCVLPC_MODE, 0x20); + GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c); + GET_REG32_LOOP(RCVDBDI_MODE, 0x0c); + GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c); + GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44); + GET_REG32_1(RCVDCC_MODE); + GET_REG32_LOOP(RCVBDI_MODE, 0x20); + GET_REG32_LOOP(RCVCC_MODE, 0x14); + GET_REG32_LOOP(RCVLSC_MODE, 0x08); + GET_REG32_1(MBFREE_MODE); + GET_REG32_LOOP(HOSTCC_MODE, 0x100); + GET_REG32_LOOP(MEMARB_MODE, 0x10); + GET_REG32_LOOP(BUFMGR_MODE, 0x58); + GET_REG32_LOOP(RDMAC_MODE, 0x08); + GET_REG32_LOOP(WDMAC_MODE, 0x08); + GET_REG32_LOOP(RX_CPU_BASE, 0x280); + GET_REG32_LOOP(TX_CPU_BASE, 0x280); + GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110); + GET_REG32_LOOP(FTQ_RESET, 0x120); + GET_REG32_LOOP(MSGINT_MODE, 0x0c); + GET_REG32_1(DMAC_MODE); + GET_REG32_LOOP(GRC_MODE, 0x4c); + if (tp->tg3_flags & TG3_FLAG_NVRAM) + GET_REG32_LOOP(NVRAM_CMD, 0x24); + +#undef __GET_REG32 +#undef GET_REG32_LOOP +#undef GET_REG32_1 + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); +} + +static int tg3_get_eeprom_len(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + + return tp->nvram_size; +} + +static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val); + +static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) +{ + struct tg3 *tp = netdev_priv(dev); + int ret; + u8 *pd; + u32 i, offset, len, val, b_offset, b_count; + + offset = eeprom->offset; + len = eeprom->len; + eeprom->len = 0; + + eeprom->magic = TG3_EEPROM_MAGIC; + + if (offset & 3) { + /* adjustments to start on required 4 byte boundary */ + b_offset = offset & 3; + b_count = 4 - b_offset; + if (b_count > len) { + /* i.e. offset=1 len=2 */ + b_count = len; + } + ret = tg3_nvram_read(tp, offset-b_offset, &val); + if (ret) + return ret; + val = cpu_to_le32(val); + memcpy(data, ((char*)&val) + b_offset, b_count); + len -= b_count; + offset += b_count; + eeprom->len += b_count; + } + + /* read bytes upto the last 4 byte boundary */ + pd = &data[eeprom->len]; + for (i = 0; i < (len - (len & 3)); i += 4) { + ret = tg3_nvram_read(tp, offset + i, &val); + if (ret) { + eeprom->len += i; + return ret; + } + val = cpu_to_le32(val); + memcpy(pd + i, &val, 4); + } + eeprom->len += i; + + if (len & 3) { + /* read last bytes not ending on 4 byte boundary */ + pd = &data[eeprom->len]; + b_count = len & 3; + b_offset = offset + len - b_count; + ret = tg3_nvram_read(tp, b_offset, &val); + if (ret) + return ret; + val = cpu_to_le32(val); + memcpy(pd, ((char*)&val), b_count); + eeprom->len += b_count; + } + return 0; +} + +static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf); + +static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) +{ + struct tg3 *tp = netdev_priv(dev); + int ret; + u32 offset, len, b_offset, odd_len, start, end; + u8 *buf; + + if (eeprom->magic != TG3_EEPROM_MAGIC) + return -EINVAL; + + offset = eeprom->offset; + len = eeprom->len; + + if ((b_offset = (offset & 3))) { + /* adjustments to start on required 4 byte boundary */ + ret = tg3_nvram_read(tp, offset-b_offset, &start); + if (ret) + return ret; + start = cpu_to_le32(start); + len += b_offset; + offset &= ~3; + } + + odd_len = 0; + if ((len & 3) && ((len > 4) || (b_offset == 0))) { + /* adjustments to end on required 4 byte boundary */ + odd_len = 1; + len = (len + 3) & ~3; + ret = tg3_nvram_read(tp, offset+len-4, &end); + if (ret) + return ret; + end = cpu_to_le32(end); + } + + buf = data; + if (b_offset || odd_len) { + buf = kmalloc(len, GFP_KERNEL); + if (buf == 0) + return -ENOMEM; + if (b_offset) + memcpy(buf, &start, 4); + if (odd_len) + memcpy(buf+len-4, &end, 4); + memcpy(buf + b_offset, data, eeprom->len); + } + + ret = tg3_nvram_write_block(tp, offset, len, buf); + + if (buf != data) + kfree(buf); + + return ret; +} + +static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct tg3 *tp = netdev_priv(dev); + + cmd->supported = (SUPPORTED_Autoneg); + + if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) + cmd->supported |= (SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full); + + if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) + cmd->supported |= (SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_MII); + else + cmd->supported |= SUPPORTED_FIBRE; + + cmd->advertising = tp->link_config.advertising; + if (netif_running(dev)) { + cmd->speed = tp->link_config.active_speed; + cmd->duplex = tp->link_config.active_duplex; + } + cmd->port = 0; + cmd->phy_address = PHY_ADDR; + cmd->transceiver = 0; + cmd->autoneg = tp->link_config.autoneg; + cmd->maxtxpkt = 0; + cmd->maxrxpkt = 0; + return 0; +} + +static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct tg3 *tp = netdev_priv(dev); + + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { + /* These are the only valid advertisement bits allowed. */ + if (cmd->autoneg == AUTONEG_ENABLE && + (cmd->advertising & ~(ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full | + ADVERTISED_Autoneg | + ADVERTISED_FIBRE))) + return -EINVAL; + } + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tp->link_config.autoneg = cmd->autoneg; + if (cmd->autoneg == AUTONEG_ENABLE) { + tp->link_config.advertising = cmd->advertising; + tp->link_config.speed = SPEED_INVALID; + tp->link_config.duplex = DUPLEX_INVALID; + } else { + tp->link_config.advertising = 0; + tp->link_config.speed = cmd->speed; + tp->link_config.duplex = cmd->duplex; + } + + if (netif_running(dev)) + tg3_setup_phy(tp, 1); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + return 0; +} + +static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) +{ + struct tg3 *tp = netdev_priv(dev); + + strcpy(info->driver, DRV_MODULE_NAME); + strcpy(info->version, DRV_MODULE_VERSION); + strcpy(info->bus_info, pci_name(tp->pdev)); +} + +static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct tg3 *tp = netdev_priv(dev); + + wol->supported = WAKE_MAGIC; + wol->wolopts = 0; + if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) + wol->wolopts = WAKE_MAGIC; + memset(&wol->sopass, 0, sizeof(wol->sopass)); +} + +static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct tg3 *tp = netdev_priv(dev); + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + if ((wol->wolopts & WAKE_MAGIC) && + tp->tg3_flags2 & TG3_FLG2_PHY_SERDES && + !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP)) + return -EINVAL; + + spin_lock_irq(&tp->lock); + if (wol->wolopts & WAKE_MAGIC) + tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; + else + tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; + spin_unlock_irq(&tp->lock); + + return 0; +} + +static u32 tg3_get_msglevel(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + return tp->msg_enable; +} + +static void tg3_set_msglevel(struct net_device *dev, u32 value) +{ + struct tg3 *tp = netdev_priv(dev); + tp->msg_enable = value; +} + +#if TG3_TSO_SUPPORT != 0 +static int tg3_set_tso(struct net_device *dev, u32 value) +{ + struct tg3 *tp = netdev_priv(dev); + + if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { + if (value) + return -EINVAL; + return 0; + } + return ethtool_op_set_tso(dev, value); +} +#endif + +static int tg3_nway_reset(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + u32 bmcr; + int r; + + if (!netif_running(dev)) + return -EAGAIN; + + spin_lock_irq(&tp->lock); + r = -EINVAL; + tg3_readphy(tp, MII_BMCR, &bmcr); + if (!tg3_readphy(tp, MII_BMCR, &bmcr) && + (bmcr & BMCR_ANENABLE)) { + tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART); + r = 0; + } + spin_unlock_irq(&tp->lock); + + return r; +} + +static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +{ + struct tg3 *tp = netdev_priv(dev); + + ering->rx_max_pending = TG3_RX_RING_SIZE - 1; + ering->rx_mini_max_pending = 0; + ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1; + + ering->rx_pending = tp->rx_pending; + ering->rx_mini_pending = 0; + ering->rx_jumbo_pending = tp->rx_jumbo_pending; + ering->tx_pending = tp->tx_pending; +} + +static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +{ + struct tg3 *tp = netdev_priv(dev); + + if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) || + (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || + (ering->tx_pending > TG3_TX_RING_SIZE - 1)) + return -EINVAL; + + if (netif_running(dev)) + tg3_netif_stop(tp); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tp->rx_pending = ering->rx_pending; + + if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) && + tp->rx_pending > 63) + tp->rx_pending = 63; + tp->rx_jumbo_pending = ering->rx_jumbo_pending; + tp->tx_pending = ering->tx_pending; + + if (netif_running(dev)) { + tg3_halt(tp); + tg3_init_hw(tp); + tg3_netif_start(tp); + } + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + return 0; +} + +static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) +{ + struct tg3 *tp = netdev_priv(dev); + + epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0; + epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0; + epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0; +} + +static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) +{ + struct tg3 *tp = netdev_priv(dev); + + if (netif_running(dev)) + tg3_netif_stop(tp); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + if (epause->autoneg) + tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; + else + tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG; + if (epause->rx_pause) + tp->tg3_flags |= TG3_FLAG_RX_PAUSE; + else + tp->tg3_flags &= ~TG3_FLAG_RX_PAUSE; + if (epause->tx_pause) + tp->tg3_flags |= TG3_FLAG_TX_PAUSE; + else + tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE; + + if (netif_running(dev)) { + tg3_halt(tp); + tg3_init_hw(tp); + tg3_netif_start(tp); + } + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + return 0; +} + +static u32 tg3_get_rx_csum(struct net_device *dev) +{ + struct tg3 *tp = netdev_priv(dev); + return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0; +} + +static int tg3_set_rx_csum(struct net_device *dev, u32 data) +{ + struct tg3 *tp = netdev_priv(dev); + + if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { + if (data != 0) + return -EINVAL; + return 0; + } + + spin_lock_irq(&tp->lock); + if (data) + tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; + else + tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; + spin_unlock_irq(&tp->lock); + + return 0; +} + +static int tg3_set_tx_csum(struct net_device *dev, u32 data) +{ + struct tg3 *tp = netdev_priv(dev); + + if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { + if (data != 0) + return -EINVAL; + return 0; + } + + if (data) + dev->features |= NETIF_F_IP_CSUM; + else + dev->features &= ~NETIF_F_IP_CSUM; + + return 0; +} + +static int tg3_get_stats_count (struct net_device *dev) +{ + return TG3_NUM_STATS; +} + +static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf) +{ + switch (stringset) { + case ETH_SS_STATS: + memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys)); + break; + default: + WARN_ON(1); /* we need a WARN() */ + break; + } +} + +static void tg3_get_ethtool_stats (struct net_device *dev, + struct ethtool_stats *estats, u64 *tmp_stats) +{ + struct tg3 *tp = netdev_priv(dev); + memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats)); +} + +static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +{ + struct mii_ioctl_data *data = if_mii(ifr); + struct tg3 *tp = netdev_priv(dev); + int err; + + switch(cmd) { + case SIOCGMIIPHY: + data->phy_id = PHY_ADDR; + + /* fallthru */ + case SIOCGMIIREG: { + u32 mii_regval; + + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) + break; /* We have no PHY */ + + spin_lock_irq(&tp->lock); + err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval); + spin_unlock_irq(&tp->lock); + + data->val_out = mii_regval; + + return err; + } + + case SIOCSMIIREG: + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) + break; /* We have no PHY */ + + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + spin_lock_irq(&tp->lock); + err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in); + spin_unlock_irq(&tp->lock); + + return err; + + default: + /* do nothing */ + break; + } + return -EOPNOTSUPP; +} + +#if TG3_VLAN_TAG_USED +static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) +{ + struct tg3 *tp = netdev_priv(dev); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tp->vlgrp = grp; + + /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */ + __tg3_set_rx_mode(dev); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); +} + +static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) +{ + struct tg3 *tp = netdev_priv(dev); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + if (tp->vlgrp) + tp->vlgrp->vlan_devices[vid] = NULL; + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); +} +#endif + +static struct ethtool_ops tg3_ethtool_ops = { + .get_settings = tg3_get_settings, + .set_settings = tg3_set_settings, + .get_drvinfo = tg3_get_drvinfo, + .get_regs_len = tg3_get_regs_len, + .get_regs = tg3_get_regs, + .get_wol = tg3_get_wol, + .set_wol = tg3_set_wol, + .get_msglevel = tg3_get_msglevel, + .set_msglevel = tg3_set_msglevel, + .nway_reset = tg3_nway_reset, + .get_link = ethtool_op_get_link, + .get_eeprom_len = tg3_get_eeprom_len, + .get_eeprom = tg3_get_eeprom, + .set_eeprom = tg3_set_eeprom, + .get_ringparam = tg3_get_ringparam, + .set_ringparam = tg3_set_ringparam, + .get_pauseparam = tg3_get_pauseparam, + .set_pauseparam = tg3_set_pauseparam, + .get_rx_csum = tg3_get_rx_csum, + .set_rx_csum = tg3_set_rx_csum, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = tg3_set_tx_csum, + .get_sg = ethtool_op_get_sg, + .set_sg = ethtool_op_set_sg, +#if TG3_TSO_SUPPORT != 0 + .get_tso = ethtool_op_get_tso, + .set_tso = tg3_set_tso, +#endif + .get_strings = tg3_get_strings, + .get_stats_count = tg3_get_stats_count, + .get_ethtool_stats = tg3_get_ethtool_stats, +}; + +static void __devinit tg3_get_eeprom_size(struct tg3 *tp) +{ + u32 cursize, val; + + tp->nvram_size = EEPROM_CHIP_SIZE; + + if (tg3_nvram_read(tp, 0, &val) != 0) + return; + + if (swab32(val) != TG3_EEPROM_MAGIC) + return; + + /* + * Size the chip by reading offsets at increasing powers of two. + * When we encounter our validation signature, we know the addressing + * has wrapped around, and thus have our chip size. + */ + cursize = 0x800; + + while (cursize < tp->nvram_size) { + if (tg3_nvram_read(tp, cursize, &val) != 0) + return; + + if (swab32(val) == TG3_EEPROM_MAGIC) + break; + + cursize <<= 1; + } + + tp->nvram_size = cursize; +} + +static void __devinit tg3_get_nvram_size(struct tg3 *tp) +{ + u32 val; + + if (tg3_nvram_read(tp, 0xf0, &val) == 0) { + if (val != 0) { + tp->nvram_size = (val >> 16) * 1024; + return; + } + } + tp->nvram_size = 0x20000; +} + +static void __devinit tg3_get_nvram_info(struct tg3 *tp) +{ + u32 nvcfg1; + + nvcfg1 = tr32(NVRAM_CFG1); + if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) { + tp->tg3_flags2 |= TG3_FLG2_FLASH; + } + else { + nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; + tw32(NVRAM_CFG1, nvcfg1); + } + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) { + case FLASH_VENDOR_ATMEL_FLASH_BUFFERED: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + break; + case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE; + break; + case FLASH_VENDOR_ATMEL_EEPROM: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + break; + case FLASH_VENDOR_ST: + tp->nvram_jedecnum = JEDEC_ST; + tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + break; + case FLASH_VENDOR_SAIFUN: + tp->nvram_jedecnum = JEDEC_SAIFUN; + tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE; + break; + case FLASH_VENDOR_SST_SMALL: + case FLASH_VENDOR_SST_LARGE: + tp->nvram_jedecnum = JEDEC_SST; + tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE; + break; + } + } + else { + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + } +} + +/* Chips other than 5700/5701 use the NVRAM for fetching info. */ +static void __devinit tg3_nvram_init(struct tg3 *tp) +{ + int j; + + if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) + return; + + tw32_f(GRC_EEPROM_ADDR, + (EEPROM_ADDR_FSM_RESET | + (EEPROM_DEFAULT_CLOCK_PERIOD << + EEPROM_ADDR_CLKPERD_SHIFT))); + + /* XXX schedule_timeout() ... */ + for (j = 0; j < 100; j++) + udelay(10); + + /* Enable seeprom accesses. */ + tw32_f(GRC_LOCAL_CTRL, + tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM); + udelay(100); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { + tp->tg3_flags |= TG3_FLAG_NVRAM; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); + } + + tg3_get_nvram_info(tp); + tg3_get_nvram_size(tp); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); + } + + } else { + tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED); + + tg3_get_eeprom_size(tp); + } +} + +static int tg3_nvram_read_using_eeprom(struct tg3 *tp, + u32 offset, u32 *val) +{ + u32 tmp; + int i; + + if (offset > EEPROM_ADDR_ADDR_MASK || + (offset % 4) != 0) + return -EINVAL; + + tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK | + EEPROM_ADDR_DEVID_MASK | + EEPROM_ADDR_READ); + tw32(GRC_EEPROM_ADDR, + tmp | + (0 << EEPROM_ADDR_DEVID_SHIFT) | + ((offset << EEPROM_ADDR_ADDR_SHIFT) & + EEPROM_ADDR_ADDR_MASK) | + EEPROM_ADDR_READ | EEPROM_ADDR_START); + + for (i = 0; i < 10000; i++) { + tmp = tr32(GRC_EEPROM_ADDR); + + if (tmp & EEPROM_ADDR_COMPLETE) + break; + udelay(100); + } + if (!(tmp & EEPROM_ADDR_COMPLETE)) + return -EBUSY; + + *val = tr32(GRC_EEPROM_DATA); + return 0; +} + +#define NVRAM_CMD_TIMEOUT 10000 + +static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd) +{ + int i; + + tw32(NVRAM_CMD, nvram_cmd); + for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) { + udelay(10); + if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) { + udelay(10); + break; + } + } + if (i == NVRAM_CMD_TIMEOUT) { + return -EBUSY; + } + return 0; +} + +static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) +{ + int ret; + + if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { + printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n"); + return -EINVAL; + } + + if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) + return tg3_nvram_read_using_eeprom(tp, offset, val); + + if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) && + (tp->tg3_flags2 & TG3_FLG2_FLASH) && + (tp->nvram_jedecnum == JEDEC_ATMEL)) { + + offset = ((offset / tp->nvram_pagesize) << + ATMEL_AT45DB0X1B_PAGE_POS) + + (offset % tp->nvram_pagesize); + } + + if (offset > NVRAM_ADDR_MSK) + return -EINVAL; + + tg3_nvram_lock(tp); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); + } + + tw32(NVRAM_ADDR, offset); + ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO | + NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE); + + if (ret == 0) + *val = swab32(tr32(NVRAM_RDDATA)); + + tg3_nvram_unlock(tp); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32_f(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); + } + + return ret; +} + +static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp, + u32 offset, u32 len, u8 *buf) +{ + int i, j, rc = 0; + u32 val; + + for (i = 0; i < len; i += 4) { + u32 addr, data; + + addr = offset + i; + + memcpy(&data, buf + i, 4); + + tw32(GRC_EEPROM_DATA, cpu_to_le32(data)); + + val = tr32(GRC_EEPROM_ADDR); + tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE); + + val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK | + EEPROM_ADDR_READ); + tw32(GRC_EEPROM_ADDR, val | + (0 << EEPROM_ADDR_DEVID_SHIFT) | + (addr & EEPROM_ADDR_ADDR_MASK) | + EEPROM_ADDR_START | + EEPROM_ADDR_WRITE); + + for (j = 0; j < 10000; j++) { + val = tr32(GRC_EEPROM_ADDR); + + if (val & EEPROM_ADDR_COMPLETE) + break; + udelay(100); + } + if (!(val & EEPROM_ADDR_COMPLETE)) { + rc = -EBUSY; + break; + } + } + + return rc; +} + +/* offset and length are dword aligned */ +static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len, + u8 *buf) +{ + int ret = 0; + u32 pagesize = tp->nvram_pagesize; + u32 pagemask = pagesize - 1; + u32 nvram_cmd; + u8 *tmp; + + tmp = kmalloc(pagesize, GFP_KERNEL); + if (tmp == NULL) + return -ENOMEM; + + while (len) { + int j; + u32 phy_addr, page_off, size, nvaccess; + + phy_addr = offset & ~pagemask; + + for (j = 0; j < pagesize; j += 4) { + if ((ret = tg3_nvram_read(tp, phy_addr + j, + (u32 *) (tmp + j)))) + break; + } + if (ret) + break; + + page_off = offset & pagemask; + size = pagesize; + if (len < size) + size = len; + + len -= size; + + memcpy(tmp + page_off, buf, size); + + offset = offset + (pagesize - page_off); + + nvaccess = tr32(NVRAM_ACCESS); + tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); + + /* + * Before we can erase the flash page, we need + * to issue a special "write enable" command. + */ + nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE; + + if (tg3_nvram_exec_cmd(tp, nvram_cmd)) + break; + + /* Erase the target page */ + tw32(NVRAM_ADDR, phy_addr); + + nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR | + NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE; + + if (tg3_nvram_exec_cmd(tp, nvram_cmd)) + break; + + /* Issue another write enable to start the write. */ + nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE; + + if (tg3_nvram_exec_cmd(tp, nvram_cmd)) + break; + + for (j = 0; j < pagesize; j += 4) { + u32 data; + + data = *((u32 *) (tmp + j)); + tw32(NVRAM_WRDATA, cpu_to_be32(data)); + + tw32(NVRAM_ADDR, phy_addr + j); + + nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | + NVRAM_CMD_WR; + + if (j == 0) + nvram_cmd |= NVRAM_CMD_FIRST; + else if (j == (pagesize - 4)) + nvram_cmd |= NVRAM_CMD_LAST; + + if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd))) + break; + } + if (ret) + break; + } + + nvram_cmd = NVRAM_CMD_WRDI | NVRAM_CMD_GO | NVRAM_CMD_DONE; + tg3_nvram_exec_cmd(tp, nvram_cmd); + + kfree(tmp); + + return ret; +} + +/* offset and length are dword aligned */ +static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, + u8 *buf) +{ + int i, ret = 0; + + for (i = 0; i < len; i += 4, offset += 4) { + u32 data, page_off, phy_addr, nvram_cmd; + + memcpy(&data, buf + i, 4); + tw32(NVRAM_WRDATA, cpu_to_be32(data)); + + page_off = offset % tp->nvram_pagesize; + + if ((tp->tg3_flags2 & TG3_FLG2_FLASH) && + (tp->nvram_jedecnum == JEDEC_ATMEL)) { + + phy_addr = ((offset / tp->nvram_pagesize) << + ATMEL_AT45DB0X1B_PAGE_POS) + page_off; + } + else { + phy_addr = offset; + } + + tw32(NVRAM_ADDR, phy_addr); + + nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR; + + if ((page_off == 0) || (i == 0)) + nvram_cmd |= NVRAM_CMD_FIRST; + else if (page_off == (tp->nvram_pagesize - 4)) + nvram_cmd |= NVRAM_CMD_LAST; + + if (i == (len - 4)) + nvram_cmd |= NVRAM_CMD_LAST; + + if ((tp->nvram_jedecnum == JEDEC_ST) && + (nvram_cmd & NVRAM_CMD_FIRST)) { + + if ((ret = tg3_nvram_exec_cmd(tp, + NVRAM_CMD_WREN | NVRAM_CMD_GO | + NVRAM_CMD_DONE))) + + break; + } + if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) { + /* We always do complete word writes to eeprom. */ + nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST); + } + + if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd))) + break; + } + return ret; +} + +/* offset and length are dword aligned */ +static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) +{ + int ret; + + if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { + printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n"); + return -EINVAL; + } + + if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + GRC_LCLCTRL_GPIO_OE1); + udelay(40); + } + + if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) { + ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf); + } + else { + u32 grc_mode; + + tg3_nvram_lock(tp); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); + + tw32(NVRAM_WRITE1, 0x406); + } + + grc_mode = tr32(GRC_MODE); + tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE); + + if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) || + !(tp->tg3_flags2 & TG3_FLG2_FLASH)) { + + ret = tg3_nvram_write_block_buffered(tp, offset, len, + buf); + } + else { + ret = tg3_nvram_write_block_unbuffered(tp, offset, len, + buf); + } + + grc_mode = tr32(GRC_MODE); + tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); + } + tg3_nvram_unlock(tp); + } + + if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | + GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1); + udelay(40); + } + + return ret; +} + +struct subsys_tbl_ent { + u16 subsys_vendor, subsys_devid; + u32 phy_id; +}; + +static struct subsys_tbl_ent subsys_id_to_phy_id[] = { + /* Broadcom boards. */ + { PCI_VENDOR_ID_BROADCOM, 0x1644, PHY_ID_BCM5401 }, /* BCM95700A6 */ + { PCI_VENDOR_ID_BROADCOM, 0x0001, PHY_ID_BCM5701 }, /* BCM95701A5 */ + { PCI_VENDOR_ID_BROADCOM, 0x0002, PHY_ID_BCM8002 }, /* BCM95700T6 */ + { PCI_VENDOR_ID_BROADCOM, 0x0003, 0 }, /* BCM95700A9 */ + { PCI_VENDOR_ID_BROADCOM, 0x0005, PHY_ID_BCM5701 }, /* BCM95701T1 */ + { PCI_VENDOR_ID_BROADCOM, 0x0006, PHY_ID_BCM5701 }, /* BCM95701T8 */ + { PCI_VENDOR_ID_BROADCOM, 0x0007, 0 }, /* BCM95701A7 */ + { PCI_VENDOR_ID_BROADCOM, 0x0008, PHY_ID_BCM5701 }, /* BCM95701A10 */ + { PCI_VENDOR_ID_BROADCOM, 0x8008, PHY_ID_BCM5701 }, /* BCM95701A12 */ + { PCI_VENDOR_ID_BROADCOM, 0x0009, PHY_ID_BCM5703 }, /* BCM95703Ax1 */ + { PCI_VENDOR_ID_BROADCOM, 0x8009, PHY_ID_BCM5703 }, /* BCM95703Ax2 */ + + /* 3com boards. */ + { PCI_VENDOR_ID_3COM, 0x1000, PHY_ID_BCM5401 }, /* 3C996T */ + { PCI_VENDOR_ID_3COM, 0x1006, PHY_ID_BCM5701 }, /* 3C996BT */ + { PCI_VENDOR_ID_3COM, 0x1004, 0 }, /* 3C996SX */ + { PCI_VENDOR_ID_3COM, 0x1007, PHY_ID_BCM5701 }, /* 3C1000T */ + { PCI_VENDOR_ID_3COM, 0x1008, PHY_ID_BCM5701 }, /* 3C940BR01 */ + + /* DELL boards. */ + { PCI_VENDOR_ID_DELL, 0x00d1, PHY_ID_BCM5401 }, /* VIPER */ + { PCI_VENDOR_ID_DELL, 0x0106, PHY_ID_BCM5401 }, /* JAGUAR */ + { PCI_VENDOR_ID_DELL, 0x0109, PHY_ID_BCM5411 }, /* MERLOT */ + { PCI_VENDOR_ID_DELL, 0x010a, PHY_ID_BCM5411 }, /* SLIM_MERLOT */ + + /* Compaq boards. */ + { PCI_VENDOR_ID_COMPAQ, 0x007c, PHY_ID_BCM5701 }, /* BANSHEE */ + { PCI_VENDOR_ID_COMPAQ, 0x009a, PHY_ID_BCM5701 }, /* BANSHEE_2 */ + { PCI_VENDOR_ID_COMPAQ, 0x007d, 0 }, /* CHANGELING */ + { PCI_VENDOR_ID_COMPAQ, 0x0085, PHY_ID_BCM5701 }, /* NC7780 */ + { PCI_VENDOR_ID_COMPAQ, 0x0099, PHY_ID_BCM5701 }, /* NC7780_2 */ + + /* IBM boards. */ + { PCI_VENDOR_ID_IBM, 0x0281, 0 } /* IBM??? */ +}; + +static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) { + if ((subsys_id_to_phy_id[i].subsys_vendor == + tp->pdev->subsystem_vendor) && + (subsys_id_to_phy_id[i].subsys_devid == + tp->pdev->subsystem_device)) + return &subsys_id_to_phy_id[i]; + } + return NULL; +} + +static int __devinit tg3_phy_probe(struct tg3 *tp) +{ + u32 eeprom_phy_id, hw_phy_id_1, hw_phy_id_2; + u32 hw_phy_id, hw_phy_id_masked; + u32 val; + int eeprom_signature_found, eeprom_phy_serdes, err; + + tp->phy_id = PHY_ID_INVALID; + eeprom_phy_id = PHY_ID_INVALID; + eeprom_phy_serdes = 0; + eeprom_signature_found = 0; + tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); + if (val == NIC_SRAM_DATA_SIG_MAGIC) { + u32 nic_cfg, led_cfg; + u32 nic_phy_id, ver, cfg2 = 0; + + tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); + tp->nic_sram_data_cfg = nic_cfg; + + tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver); + ver >>= NIC_SRAM_DATA_VER_SHIFT; + if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) && + (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) && + (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5703) && + (ver > 0) && (ver < 0x100)) + tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2); + + eeprom_signature_found = 1; + + if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) == + NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER) + eeprom_phy_serdes = 1; + + tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id); + if (nic_phy_id != 0) { + u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK; + u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK; + + eeprom_phy_id = (id1 >> 16) << 10; + eeprom_phy_id |= (id2 & 0xfc00) << 16; + eeprom_phy_id |= (id2 & 0x03ff) << 0; + } else + eeprom_phy_id = 0; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK | + SHASTA_EXT_LED_MODE_MASK); + } else + led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK; + + switch (led_cfg) { + default: + case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1: + tp->led_ctrl = LED_CTRL_MODE_PHY_1; + break; + + case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2: + tp->led_ctrl = LED_CTRL_MODE_PHY_2; + break; + + case NIC_SRAM_DATA_CFG_LED_MODE_MAC: + tp->led_ctrl = LED_CTRL_MODE_MAC; + break; + + case SHASTA_EXT_LED_SHARED: + tp->led_ctrl = LED_CTRL_MODE_SHARED; + if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 && + tp->pci_chip_rev_id != CHIPREV_ID_5750_A1) + tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | + LED_CTRL_MODE_PHY_2); + break; + + case SHASTA_EXT_LED_MAC: + tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC; + break; + + case SHASTA_EXT_LED_COMBO: + tp->led_ctrl = LED_CTRL_MODE_COMBO; + if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) + tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | + LED_CTRL_MODE_PHY_2); + break; + + }; + + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) && + tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL) + tp->led_ctrl = LED_CTRL_MODE_PHY_2; + + if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) && + (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) && + (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP)) + tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; + + if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { + tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; + } + if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL) + tp->tg3_flags |= TG3_FLAG_SERDES_WOL_CAP; + + if (cfg2 & (1 << 17)) + tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING; + + /* serdes signal pre-emphasis in register 0x590 set by */ + /* bootcode if bit 18 is set */ + if (cfg2 & (1 << 18)) + tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS; + } + + /* Reading the PHY ID register can conflict with ASF + * firwmare access to the PHY hardware. + */ + err = 0; + if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { + hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID; + } else { + /* Now read the physical PHY_ID from the chip and verify + * that it is sane. If it doesn't look good, we fall back + * to either the hard-coded table based PHY_ID and failing + * that the value found in the eeprom area. + */ + err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1); + err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2); + + hw_phy_id = (hw_phy_id_1 & 0xffff) << 10; + hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16; + hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0; + + hw_phy_id_masked = hw_phy_id & PHY_ID_MASK; + } + + if (!err && KNOWN_PHY_ID(hw_phy_id_masked)) { + tp->phy_id = hw_phy_id; + if (hw_phy_id_masked == PHY_ID_BCM8002) + tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; + } else { + if (eeprom_signature_found) { + tp->phy_id = eeprom_phy_id; + if (eeprom_phy_serdes) + tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; + } else { + struct subsys_tbl_ent *p; + + /* No eeprom signature? Try the hardcoded + * subsys device table. + */ + p = lookup_by_subsys(tp); + if (!p) + return -ENODEV; + + tp->phy_id = p->phy_id; + if (!tp->phy_id || + tp->phy_id == PHY_ID_BCM8002) + tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; + } + } + + if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && + !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { + u32 bmsr, adv_reg, tg3_ctrl; + + tg3_readphy(tp, MII_BMSR, &bmsr); + if (!tg3_readphy(tp, MII_BMSR, &bmsr) && + (bmsr & BMSR_LSTATUS)) + goto skip_phy_reset; + + err = tg3_phy_reset(tp); + if (err) + return err; + + adv_reg = (ADVERTISE_10HALF | ADVERTISE_10FULL | + ADVERTISE_100HALF | ADVERTISE_100FULL | + ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); + tg3_ctrl = 0; + if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { + tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF | + MII_TG3_CTRL_ADV_1000_FULL); + if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) + tg3_ctrl |= (MII_TG3_CTRL_AS_MASTER | + MII_TG3_CTRL_ENABLE_AS_MASTER); + } + + if (!tg3_copper_is_advertising_all(tp)) { + tg3_writephy(tp, MII_ADVERTISE, adv_reg); + + if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) + tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl); + + tg3_writephy(tp, MII_BMCR, + BMCR_ANENABLE | BMCR_ANRESTART); + } + tg3_phy_set_wirespeed(tp); + + tg3_writephy(tp, MII_ADVERTISE, adv_reg); + if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) + tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl); + } + +skip_phy_reset: + if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { + err = tg3_init_5401phy_dsp(tp); + if (err) + return err; + } + + if (!err && ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)) { + err = tg3_init_5401phy_dsp(tp); + } + + if (!eeprom_signature_found) + tp->led_ctrl = LED_CTRL_MODE_PHY_1; + + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) + tp->link_config.advertising = + (ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full | + ADVERTISED_Autoneg | + ADVERTISED_FIBRE); + if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) + tp->link_config.advertising &= + ~(ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full); + + return err; +} + +static void __devinit tg3_read_partno(struct tg3 *tp) +{ + unsigned char vpd_data[256]; + int i; + + if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { + /* Sun decided not to put the necessary bits in the + * NVRAM of their onboard tg3 parts :( + */ + strcpy(tp->board_part_number, "Sun 570X"); + return; + } + + for (i = 0; i < 256; i += 4) { + u32 tmp; + + if (tg3_nvram_read(tp, 0x100 + i, &tmp)) + goto out_not_found; + + vpd_data[i + 0] = ((tmp >> 0) & 0xff); + vpd_data[i + 1] = ((tmp >> 8) & 0xff); + vpd_data[i + 2] = ((tmp >> 16) & 0xff); + vpd_data[i + 3] = ((tmp >> 24) & 0xff); + } + + /* Now parse and find the part number. */ + for (i = 0; i < 256; ) { + unsigned char val = vpd_data[i]; + int block_end; + + if (val == 0x82 || val == 0x91) { + i = (i + 3 + + (vpd_data[i + 1] + + (vpd_data[i + 2] << 8))); + continue; + } + + if (val != 0x90) + goto out_not_found; + + block_end = (i + 3 + + (vpd_data[i + 1] + + (vpd_data[i + 2] << 8))); + i += 3; + while (i < block_end) { + if (vpd_data[i + 0] == 'P' && + vpd_data[i + 1] == 'N') { + int partno_len = vpd_data[i + 2]; + + if (partno_len > 24) + goto out_not_found; + + memcpy(tp->board_part_number, + &vpd_data[i + 3], + partno_len); + + /* Success. */ + return; + } + } + + /* Part number not found. */ + goto out_not_found; + } + +out_not_found: + strcpy(tp->board_part_number, "none"); +} + +#ifdef CONFIG_SPARC64 +static int __devinit tg3_is_sun_570X(struct tg3 *tp) +{ + struct pci_dev *pdev = tp->pdev; + struct pcidev_cookie *pcp = pdev->sysdata; + + if (pcp != NULL) { + int node = pcp->prom_node; + u32 venid; + int err; + + err = prom_getproperty(node, "subsystem-vendor-id", + (char *) &venid, sizeof(venid)); + if (err == 0 || err == -1) + return 0; + if (venid == PCI_VENDOR_ID_SUN) + return 1; + } + return 0; +} +#endif + +static int __devinit tg3_get_invariants(struct tg3 *tp) +{ + static struct pci_device_id write_reorder_chipsets[] = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82801AA_8) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82801AB_8) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82801BA_11) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82801BA_6) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, + PCI_DEVICE_ID_AMD_FE_GATE_700C) }, + { }, + }; + u32 misc_ctrl_reg; + u32 cacheline_sz_reg; + u32 pci_state_reg, grc_misc_cfg; + u32 val; + u16 pci_cmd; + int err; + +#ifdef CONFIG_SPARC64 + if (tg3_is_sun_570X(tp)) + tp->tg3_flags2 |= TG3_FLG2_SUN_570X; +#endif + + /* If we have an AMD 762 or Intel ICH/ICH0/ICH2 chipset, write + * reordering to the mailbox registers done by the host + * controller can cause major troubles. We read back from + * every mailbox register write to force the writes to be + * posted to the chip in order. + */ + if (pci_dev_present(write_reorder_chipsets)) + tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER; + + /* Force memory write invalidate off. If we leave it on, + * then on 5700_BX chips we have to enable a workaround. + * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary + * to match the cacheline size. The Broadcom driver have this + * workaround but turns MWI off all the times so never uses + * it. This seems to suggest that the workaround is insufficient. + */ + pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); + pci_cmd &= ~PCI_COMMAND_INVALIDATE; + pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); + + /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL + * has the register indirect write enable bit set before + * we try to access any of the MMIO registers. It is also + * critical that the PCI-X hw workaround situation is decided + * before that as well. + */ + pci_read_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, + &misc_ctrl_reg); + + tp->pci_chip_rev_id = (misc_ctrl_reg >> + MISC_HOST_CTRL_CHIPREV_SHIFT); + + /* Initialize misc host control in PCI block. */ + tp->misc_host_ctrl |= (misc_ctrl_reg & + MISC_HOST_CTRL_CHIPREV); + pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, + tp->misc_host_ctrl); + + pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ, + &cacheline_sz_reg); + + tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff; + tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff; + tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff; + tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff; + + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) + tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + tp->tg3_flags2 |= TG3_FLG2_HW_TSO; + + if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0) + tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && + tp->pci_lat_timer < 64) { + tp->pci_lat_timer = 64; + + cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0); + cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8); + cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16); + cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24); + + pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ, + cacheline_sz_reg); + } + + pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, + &pci_state_reg); + + if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) { + tp->tg3_flags |= TG3_FLAG_PCIX_MODE; + + /* If this is a 5700 BX chipset, and we are in PCI-X + * mode, enable register write workaround. + * + * The workaround is to use indirect register accesses + * for all chip writes not to mailbox registers. + */ + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) { + u32 pm_reg; + u16 pci_cmd; + + tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; + + /* The chip can have it's power management PCI config + * space registers clobbered due to this bug. + * So explicitly force the chip into D0 here. + */ + pci_read_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT, + &pm_reg); + pm_reg &= ~PCI_PM_CTRL_STATE_MASK; + pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */; + pci_write_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT, + pm_reg); + + /* Also, force SERR#/PERR# in PCI command. */ + pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); + pci_cmd |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); + } + } + + /* Back to back register writes can cause problems on this chip, + * the workaround is to read back all reg writes except those to + * mailbox regs. See tg3_write_indirect_reg32(). + * + * PCI Express 5750_A0 rev chips need this workaround too. + */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || + ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && + tp->pci_chip_rev_id == CHIPREV_ID_5750_A0)) + tp->tg3_flags |= TG3_FLAG_5701_REG_WRITE_BUG; + + if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0) + tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED; + if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0) + tp->tg3_flags |= TG3_FLAG_PCI_32BIT; + + /* Chip-specific fixup from Broadcom driver */ + if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) && + (!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) { + pci_state_reg |= PCISTATE_RETRY_SAME_DMA; + pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg); + } + + /* Force the chip into D0. */ + err = tg3_set_power_state(tp, 0); + if (err) { + printk(KERN_ERR PFX "(%s) transition to D0 failed\n", + pci_name(tp->pdev)); + return err; + } + + /* 5700 B0 chips do not support checksumming correctly due + * to hardware bugs. + */ + if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0) + tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS; + + /* Pseudo-header checksum is done by hardware logic and not + * the offload processers, so make the chip do the pseudo- + * header checksums on receive. For transmit it is more + * convenient to do the pseudo-header checksum in software + * as Linux does that on transmit for us in all cases. + */ + tp->tg3_flags |= TG3_FLAG_NO_TX_PSEUDO_CSUM; + tp->tg3_flags &= ~TG3_FLAG_NO_RX_PSEUDO_CSUM; + + /* Derive initial jumbo mode from MTU assigned in + * ether_setup() via the alloc_etherdev() call + */ + if (tp->dev->mtu > ETH_DATA_LEN) + tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE; + + /* Determine WakeOnLan speed to use. */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 || + tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) { + tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB); + } else { + tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB; + } + + /* A few boards don't want Ethernet@WireSpeed phy feature */ + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || + ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && + (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) && + (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1))) + tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED; + + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX || + GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_AX) + tp->tg3_flags2 |= TG3_FLG2_PHY_ADC_BUG; + if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) + tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; + + /* Only 5701 and later support tagged irq status mode. + * Also, 5788 chips cannot use tagged irq status. + * + * However, since we are using NAPI avoid tagged irq status + * because the interrupt condition is more difficult to + * fully clear in that mode. + */ + tp->coalesce_mode = 0; + + if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX && + GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX) + tp->coalesce_mode |= HOSTCC_MODE_32BYTE; + + /* Initialize MAC MI mode, polling disabled. */ + tw32_f(MAC_MI_MODE, tp->mi_mode); + udelay(80); + + /* Initialize data/descriptor byte/word swapping. */ + val = tr32(GRC_MODE); + val &= GRC_MODE_HOST_STACKUP; + tw32(GRC_MODE, val | tp->grc_mode); + + tg3_switch_clocks(tp); + + /* Clear this out for sanity. */ + tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); + + pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, + &pci_state_reg); + if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 && + (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) { + u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl); + + if (chiprevid == CHIPREV_ID_5701_A0 || + chiprevid == CHIPREV_ID_5701_B0 || + chiprevid == CHIPREV_ID_5701_B2 || + chiprevid == CHIPREV_ID_5701_B5) { + void __iomem *sram_base; + + /* Write some dummy words into the SRAM status block + * area, see if it reads back correctly. If the return + * value is bad, force enable the PCIX workaround. + */ + sram_base = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_STATS_BLK; + + writel(0x00000000, sram_base); + writel(0x00000000, sram_base + 4); + writel(0xffffffff, sram_base + 4); + if (readl(sram_base) != 0x00000000) + tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; + } + } + + udelay(50); + tg3_nvram_init(tp); + + grc_misc_cfg = tr32(GRC_MISC_CFG); + grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK; + + /* Broadcom's driver says that CIOBE multisplit has a bug */ +#if 0 + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && + grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) { + tp->tg3_flags |= TG3_FLAG_SPLIT_MODE; + tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ; + } +#endif + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && + (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 || + grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) + tp->tg3_flags2 |= TG3_FLG2_IS_5788; + + /* these are limited to 10/100 only */ + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && + (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && + tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && + (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 || + tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 || + tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) || + (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && + (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F || + tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F))) + tp->tg3_flags |= TG3_FLAG_10_100_ONLY; + + err = tg3_phy_probe(tp); + if (err) { + printk(KERN_ERR PFX "(%s) phy probe failed, err %d\n", + pci_name(tp->pdev), err); + /* ... but do not return immediately ... */ + } + + tg3_read_partno(tp); + + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { + tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT; + } else { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) + tp->tg3_flags |= TG3_FLAG_USE_MI_INTERRUPT; + else + tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT; + } + + /* 5700 {AX,BX} chips have a broken status block link + * change bit implementation, so we must use the + * status register in those cases. + */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) + tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG; + else + tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG; + + /* The led_ctrl is set during tg3_phy_probe, here we might + * have to force the link status polling mechanism based + * upon subsystem IDs. + */ + if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL && + !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { + tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT | + TG3_FLAG_USE_LINKCHG_REG); + } + + /* For all SERDES we poll the MAC status register. */ + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) + tp->tg3_flags |= TG3_FLAG_POLL_SERDES; + else + tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; + + /* 5700 BX chips need to have their TX producer index mailboxes + * written twice to workaround a bug. + */ + if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) + tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; + else + tp->tg3_flags &= ~TG3_FLAG_TXD_MBOX_HWBUG; + + /* It seems all chips can get confused if TX buffers + * straddle the 4GB address boundary in some cases. + */ + tp->dev->hard_start_xmit = tg3_start_xmit; + + tp->rx_offset = 2; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && + (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) + tp->rx_offset = 0; + + /* By default, disable wake-on-lan. User can change this + * using ETHTOOL_SWOL. + */ + tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; + + return err; +} + +#ifdef CONFIG_SPARC64 +static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp) +{ + struct net_device *dev = tp->dev; + struct pci_dev *pdev = tp->pdev; + struct pcidev_cookie *pcp = pdev->sysdata; + + if (pcp != NULL) { + int node = pcp->prom_node; + + if (prom_getproplen(node, "local-mac-address") == 6) { + prom_getproperty(node, "local-mac-address", + dev->dev_addr, 6); + return 0; + } + } + return -ENODEV; +} + +static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp) +{ + struct net_device *dev = tp->dev; + + memcpy(dev->dev_addr, idprom->id_ethaddr, 6); + return 0; +} +#endif + +static int __devinit tg3_get_device_address(struct tg3 *tp) +{ + struct net_device *dev = tp->dev; + u32 hi, lo, mac_offset; + +#ifdef CONFIG_SPARC64 + if (!tg3_get_macaddr_sparc(tp)) + return 0; +#endif + + mac_offset = 0x7c; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && + !(tp->tg3_flags & TG3_FLG2_SUN_570X)) { + if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) + mac_offset = 0xcc; + if (tg3_nvram_lock(tp)) + tw32_f(NVRAM_CMD, NVRAM_CMD_RESET); + else + tg3_nvram_unlock(tp); + } + + /* First try to get it from MAC address mailbox. */ + tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi); + if ((hi >> 16) == 0x484b) { + dev->dev_addr[0] = (hi >> 8) & 0xff; + dev->dev_addr[1] = (hi >> 0) & 0xff; + + tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo); + dev->dev_addr[2] = (lo >> 24) & 0xff; + dev->dev_addr[3] = (lo >> 16) & 0xff; + dev->dev_addr[4] = (lo >> 8) & 0xff; + dev->dev_addr[5] = (lo >> 0) & 0xff; + } + /* Next, try NVRAM. */ + else if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) && + !tg3_nvram_read(tp, mac_offset + 0, &hi) && + !tg3_nvram_read(tp, mac_offset + 4, &lo)) { + dev->dev_addr[0] = ((hi >> 16) & 0xff); + dev->dev_addr[1] = ((hi >> 24) & 0xff); + dev->dev_addr[2] = ((lo >> 0) & 0xff); + dev->dev_addr[3] = ((lo >> 8) & 0xff); + dev->dev_addr[4] = ((lo >> 16) & 0xff); + dev->dev_addr[5] = ((lo >> 24) & 0xff); + } + /* Finally just fetch it out of the MAC control regs. */ + else { + hi = tr32(MAC_ADDR_0_HIGH); + lo = tr32(MAC_ADDR_0_LOW); + + dev->dev_addr[5] = lo & 0xff; + dev->dev_addr[4] = (lo >> 8) & 0xff; + dev->dev_addr[3] = (lo >> 16) & 0xff; + dev->dev_addr[2] = (lo >> 24) & 0xff; + dev->dev_addr[1] = hi & 0xff; + dev->dev_addr[0] = (hi >> 8) & 0xff; + } + + if (!is_valid_ether_addr(&dev->dev_addr[0])) { +#ifdef CONFIG_SPARC64 + if (!tg3_get_default_macaddr_sparc(tp)) + return 0; +#endif + return -EINVAL; + } + return 0; +} + +static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device) +{ + struct tg3_internal_buffer_desc test_desc; + u32 sram_dma_descs; + int i, ret; + + sram_dma_descs = NIC_SRAM_DMA_DESC_POOL_BASE; + + tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ, 0); + tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ, 0); + tw32(RDMAC_STATUS, 0); + tw32(WDMAC_STATUS, 0); + + tw32(BUFMGR_MODE, 0); + tw32(FTQ_RESET, 0); + + test_desc.addr_hi = ((u64) buf_dma) >> 32; + test_desc.addr_lo = buf_dma & 0xffffffff; + test_desc.nic_mbuf = 0x00002100; + test_desc.len = size; + + /* + * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz + * the *second* time the tg3 driver was getting loaded after an + * initial scan. + * + * Broadcom tells me: + * ...the DMA engine is connected to the GRC block and a DMA + * reset may affect the GRC block in some unpredictable way... + * The behavior of resets to individual blocks has not been tested. + * + * Broadcom noted the GRC reset will also reset all sub-components. + */ + if (to_device) { + test_desc.cqid_sqid = (13 << 8) | 2; + + tw32_f(RDMAC_MODE, RDMAC_MODE_ENABLE); + udelay(40); + } else { + test_desc.cqid_sqid = (16 << 8) | 7; + + tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE); + udelay(40); + } + test_desc.flags = 0x00000005; + + for (i = 0; i < (sizeof(test_desc) / sizeof(u32)); i++) { + u32 val; + + val = *(((u32 *)&test_desc) + i); + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, + sram_dma_descs + (i * sizeof(u32))); + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); + } + pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); + + if (to_device) { + tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs); + } else { + tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs); + } + + ret = -ENODEV; + for (i = 0; i < 40; i++) { + u32 val; + + if (to_device) + val = tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ); + else + val = tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ); + if ((val & 0xffff) == sram_dma_descs) { + ret = 0; + break; + } + + udelay(100); + } + + return ret; +} + +#define TEST_BUFFER_SIZE 0x400 + +static int __devinit tg3_test_dma(struct tg3 *tp) +{ + dma_addr_t buf_dma; + u32 *buf; + int ret; + + buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma); + if (!buf) { + ret = -ENOMEM; + goto out_nofree; + } + + tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) | + (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT)); + +#ifndef CONFIG_X86 + { + u8 byte; + int cacheline_size; + pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte); + + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + switch (cacheline_size) { + case 16: + case 32: + case 64: + case 128: + if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && + !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { + tp->dma_rwctrl |= + DMA_RWCTRL_WRITE_BNDRY_384_PCIX; + break; + } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + tp->dma_rwctrl &= + ~(DMA_RWCTRL_PCI_WRITE_CMD); + tp->dma_rwctrl |= + DMA_RWCTRL_WRITE_BNDRY_128_PCIE; + break; + } + /* fallthrough */ + case 256: + if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE) && + !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) + tp->dma_rwctrl |= + DMA_RWCTRL_WRITE_BNDRY_256; + else if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) + tp->dma_rwctrl |= + DMA_RWCTRL_WRITE_BNDRY_256_PCIX; + }; + } +#endif + + if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + /* DMA read watermark not used on PCIE */ + tp->dma_rwctrl |= 0x00180000; + } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + tp->dma_rwctrl |= 0x003f0000; + else + tp->dma_rwctrl |= 0x003f000f; + } else { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { + u32 ccval = (tr32(TG3PCI_CLOCK_CTRL) & 0x1f); + + if (ccval == 0x6 || ccval == 0x7) + tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA; + + /* Set bit 23 to renable PCIX hw bug fix */ + tp->dma_rwctrl |= 0x009f0000; + } else { + tp->dma_rwctrl |= 0x001b000f; + } + } + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) + tp->dma_rwctrl &= 0xfffffff0; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { + /* Remove this if it causes problems for some boards. */ + tp->dma_rwctrl |= DMA_RWCTRL_USE_MEM_READ_MULT; + + /* On 5700/5701 chips, we need to set this bit. + * Otherwise the chip will issue cacheline transactions + * to streamable DMA memory with not all the byte + * enables turned on. This is an error on several + * RISC PCI controllers, in particular sparc64. + * + * On 5703/5704 chips, this bit has been reassigned + * a different meaning. In particular, it is used + * on those chips to enable a PCI-X workaround. + */ + tp->dma_rwctrl |= DMA_RWCTRL_ASSERT_ALL_BE; + } + + tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); + +#if 0 + /* Unneeded, already done by tg3_get_invariants. */ + tg3_switch_clocks(tp); +#endif + + ret = 0; + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) + goto out; + + while (1) { + u32 *p = buf, i; + + for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) + p[i] = i; + + /* Send the buffer to the chip. */ + ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1); + if (ret) { + printk(KERN_ERR "tg3_test_dma() Write the buffer failed %d\n", ret); + break; + } + +#if 0 + /* validate data reached card RAM correctly. */ + for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { + u32 val; + tg3_read_mem(tp, 0x2100 + (i*4), &val); + if (le32_to_cpu(val) != p[i]) { + printk(KERN_ERR " tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val, i); + /* ret = -ENODEV here? */ + } + p[i] = 0; + } +#endif + /* Now read it back. */ + ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0); + if (ret) { + printk(KERN_ERR "tg3_test_dma() Read the buffer failed %d\n", ret); + + break; + } + + /* Verify it. */ + for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { + if (p[i] == i) + continue; + + if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) == + DMA_RWCTRL_WRITE_BNDRY_DISAB) { + tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16; + tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); + break; + } else { + printk(KERN_ERR "tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p[i], i); + ret = -ENODEV; + goto out; + } + } + + if (i == (TEST_BUFFER_SIZE / sizeof(u32))) { + /* Success. */ + ret = 0; + break; + } + } + +out: + pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma); +out_nofree: + return ret; +} + +static void __devinit tg3_init_link_config(struct tg3 *tp) +{ + tp->link_config.advertising = + (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | + ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | + ADVERTISED_Autoneg | ADVERTISED_MII); + tp->link_config.speed = SPEED_INVALID; + tp->link_config.duplex = DUPLEX_INVALID; + tp->link_config.autoneg = AUTONEG_ENABLE; + netif_carrier_off(tp->dev); + tp->link_config.active_speed = SPEED_INVALID; + tp->link_config.active_duplex = DUPLEX_INVALID; + tp->link_config.phy_is_low_power = 0; + tp->link_config.orig_speed = SPEED_INVALID; + tp->link_config.orig_duplex = DUPLEX_INVALID; + tp->link_config.orig_autoneg = AUTONEG_INVALID; +} + +static void __devinit tg3_init_bufmgr_config(struct tg3 *tp) +{ + tp->bufmgr_config.mbuf_read_dma_low_water = + DEFAULT_MB_RDMA_LOW_WATER; + tp->bufmgr_config.mbuf_mac_rx_low_water = + DEFAULT_MB_MACRX_LOW_WATER; + tp->bufmgr_config.mbuf_high_water = + DEFAULT_MB_HIGH_WATER; + + tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = + DEFAULT_MB_RDMA_LOW_WATER_JUMBO; + tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = + DEFAULT_MB_MACRX_LOW_WATER_JUMBO; + tp->bufmgr_config.mbuf_high_water_jumbo = + DEFAULT_MB_HIGH_WATER_JUMBO; + + tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER; + tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER; +} + +static char * __devinit tg3_phy_string(struct tg3 *tp) +{ + switch (tp->phy_id & PHY_ID_MASK) { + case PHY_ID_BCM5400: return "5400"; + case PHY_ID_BCM5401: return "5401"; + case PHY_ID_BCM5411: return "5411"; + case PHY_ID_BCM5701: return "5701"; + case PHY_ID_BCM5703: return "5703"; + case PHY_ID_BCM5704: return "5704"; + case PHY_ID_BCM5705: return "5705"; + case PHY_ID_BCM5750: return "5750"; + case PHY_ID_BCM8002: return "8002/serdes"; + case 0: return "serdes"; + default: return "unknown"; + }; +} + +static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp) +{ + struct pci_dev *peer; + unsigned int func, devnr = tp->pdev->devfn & ~7; + + for (func = 0; func < 8; func++) { + peer = pci_get_slot(tp->pdev->bus, devnr | func); + if (peer && peer != tp->pdev) + break; + pci_dev_put(peer); + } + if (!peer || peer == tp->pdev) + BUG(); + + /* + * We don't need to keep the refcount elevated; there's no way + * to remove one half of this device without removing the other + */ + pci_dev_put(peer); + + return peer; +} + +static int __devinit tg3_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + static int tg3_version_printed = 0; + unsigned long tg3reg_base, tg3reg_len; + struct net_device *dev; + struct tg3 *tp; + int i, err, pci_using_dac, pm_cap; + + if (tg3_version_printed++ == 0) + printk(KERN_INFO "%s", version); + + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR PFX "Cannot enable PCI device, " + "aborting.\n"); + return err; + } + + if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { + printk(KERN_ERR PFX "Cannot find proper PCI device " + "base address, aborting.\n"); + err = -ENODEV; + goto err_out_disable_pdev; + } + + err = pci_request_regions(pdev, DRV_MODULE_NAME); + if (err) { + printk(KERN_ERR PFX "Cannot obtain PCI resources, " + "aborting.\n"); + goto err_out_disable_pdev; + } + + pci_set_master(pdev); + + /* Find power-management capability. */ + pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); + if (pm_cap == 0) { + printk(KERN_ERR PFX "Cannot find PowerManagement capability, " + "aborting.\n"); + err = -EIO; + goto err_out_free_res; + } + + /* Configure DMA attributes. */ + err = pci_set_dma_mask(pdev, 0xffffffffffffffffULL); + if (!err) { + pci_using_dac = 1; + err = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL); + if (err < 0) { + printk(KERN_ERR PFX "Unable to obtain 64 bit DMA " + "for consistent allocations\n"); + goto err_out_free_res; + } + } else { + err = pci_set_dma_mask(pdev, 0xffffffffULL); + if (err) { + printk(KERN_ERR PFX "No usable DMA configuration, " + "aborting.\n"); + goto err_out_free_res; + } + pci_using_dac = 0; + } + + tg3reg_base = pci_resource_start(pdev, 0); + tg3reg_len = pci_resource_len(pdev, 0); + + dev = alloc_etherdev(sizeof(*tp)); + if (!dev) { + printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n"); + err = -ENOMEM; + goto err_out_free_res; + } + + SET_MODULE_OWNER(dev); + SET_NETDEV_DEV(dev, &pdev->dev); + + if (pci_using_dac) + dev->features |= NETIF_F_HIGHDMA; + dev->features |= NETIF_F_LLTX; +#if TG3_VLAN_TAG_USED + dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + dev->vlan_rx_register = tg3_vlan_rx_register; + dev->vlan_rx_kill_vid = tg3_vlan_rx_kill_vid; +#endif + + tp = netdev_priv(dev); + tp->pdev = pdev; + tp->dev = dev; + tp->pm_cap = pm_cap; + tp->mac_mode = TG3_DEF_MAC_MODE; + tp->rx_mode = TG3_DEF_RX_MODE; + tp->tx_mode = TG3_DEF_TX_MODE; + tp->mi_mode = MAC_MI_MODE_BASE; + if (tg3_debug > 0) + tp->msg_enable = tg3_debug; + else + tp->msg_enable = TG3_DEF_MSG_ENABLE; + + /* The word/byte swap controls here control register access byte + * swapping. DMA data byte swapping is controlled in the GRC_MODE + * setting below. + */ + tp->misc_host_ctrl = + MISC_HOST_CTRL_MASK_PCI_INT | + MISC_HOST_CTRL_WORD_SWAP | + MISC_HOST_CTRL_INDIR_ACCESS | + MISC_HOST_CTRL_PCISTATE_RW; + + /* The NONFRM (non-frame) byte/word swap controls take effect + * on descriptor entries, anything which isn't packet data. + * + * The StrongARM chips on the board (one for tx, one for rx) + * are running in big-endian mode. + */ + tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA | + GRC_MODE_WSWAP_NONFRM_DATA); +#ifdef __BIG_ENDIAN + tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA; +#endif + spin_lock_init(&tp->lock); + spin_lock_init(&tp->tx_lock); + spin_lock_init(&tp->indirect_lock); + INIT_WORK(&tp->reset_task, tg3_reset_task, tp); + + tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len); + if (tp->regs == 0UL) { + printk(KERN_ERR PFX "Cannot map device registers, " + "aborting.\n"); + err = -ENOMEM; + goto err_out_free_dev; + } + + tg3_init_link_config(tp); + + tg3_init_bufmgr_config(tp); + + tp->rx_pending = TG3_DEF_RX_RING_PENDING; + tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING; + tp->tx_pending = TG3_DEF_TX_RING_PENDING; + + dev->open = tg3_open; + dev->stop = tg3_close; + dev->get_stats = tg3_get_stats; + dev->set_multicast_list = tg3_set_rx_mode; + dev->set_mac_address = tg3_set_mac_addr; + dev->do_ioctl = tg3_ioctl; + dev->tx_timeout = tg3_tx_timeout; + dev->poll = tg3_poll; + dev->ethtool_ops = &tg3_ethtool_ops; + dev->weight = 64; + dev->watchdog_timeo = TG3_TX_TIMEOUT; + dev->change_mtu = tg3_change_mtu; + dev->irq = pdev->irq; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = tg3_poll_controller; +#endif + + err = tg3_get_invariants(tp); + if (err) { + printk(KERN_ERR PFX "Problem fetching invariants of chip, " + "aborting.\n"); + goto err_out_iounmap; + } + + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + tp->bufmgr_config.mbuf_read_dma_low_water = + DEFAULT_MB_RDMA_LOW_WATER_5705; + tp->bufmgr_config.mbuf_mac_rx_low_water = + DEFAULT_MB_MACRX_LOW_WATER_5705; + tp->bufmgr_config.mbuf_high_water = + DEFAULT_MB_HIGH_WATER_5705; + } + +#if TG3_TSO_SUPPORT != 0 + if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { + tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; + } + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || + tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 || + (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { + tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; + } else { + tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; + } + + /* TSO is off by default, user can enable using ethtool. */ +#if 0 + if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) + dev->features |= NETIF_F_TSO; +#endif + +#endif + + if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 && + !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) && + !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) { + tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64; + tp->rx_pending = 63; + } + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) + tp->pdev_peer = tg3_find_5704_peer(tp); + + err = tg3_get_device_address(tp); + if (err) { + printk(KERN_ERR PFX "Could not obtain valid ethernet address, " + "aborting.\n"); + goto err_out_iounmap; + } + + /* + * Reset chip in case UNDI or EFI driver did not shutdown + * DMA self test will enable WDMAC and we'll see (spurious) + * pending DMA on the PCI bus at that point. + */ + if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) || + (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { + pci_save_state(tp->pdev); + tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); + tg3_halt(tp); + } + + err = tg3_test_dma(tp); + if (err) { + printk(KERN_ERR PFX "DMA engine test failed, aborting.\n"); + goto err_out_iounmap; + } + + /* Tigon3 can do ipv4 only... and some chips have buggy + * checksumming. + */ + if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) { + dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; + tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; + } else + tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; + + if (tp->tg3_flags2 & TG3_FLG2_IS_5788) + dev->features &= ~NETIF_F_HIGHDMA; + + /* flow control autonegotiation is default behavior */ + tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; + + err = register_netdev(dev); + if (err) { + printk(KERN_ERR PFX "Cannot register net device, " + "aborting.\n"); + goto err_out_iounmap; + } + + pci_set_drvdata(pdev, dev); + + /* Now that we have fully setup the chip, save away a snapshot + * of the PCI config space. We need to restore this after + * GRC_MISC_CFG core clock resets and some resume events. + */ + pci_save_state(tp->pdev); + + printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ", + dev->name, + tp->board_part_number, + tp->pci_chip_rev_id, + tg3_phy_string(tp), + ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "X" : ""), + ((tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) ? + ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "133MHz" : "66MHz") : + ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "100MHz" : "33MHz")), + ((tp->tg3_flags & TG3_FLAG_PCI_32BIT) ? "32-bit" : "64-bit"), + (tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100" : "10/100/1000"); + + for (i = 0; i < 6; i++) + printk("%2.2x%c", dev->dev_addr[i], + i == 5 ? '\n' : ':'); + + printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] " + "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] " + "TSOcap[%d] \n", + dev->name, + (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, + (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, + (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0, + (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, + (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0, + (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0, + (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); + + return 0; + +err_out_iounmap: + iounmap(tp->regs); + +err_out_free_dev: + free_netdev(dev); + +err_out_free_res: + pci_release_regions(pdev); + +err_out_disable_pdev: + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + return err; +} + +static void __devexit tg3_remove_one(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + + if (dev) { + struct tg3 *tp = netdev_priv(dev); + + unregister_netdev(dev); + iounmap(tp->regs); + free_netdev(dev); + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + } +} + +static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct tg3 *tp = netdev_priv(dev); + int err; + + if (!netif_running(dev)) + return 0; + + tg3_netif_stop(tp); + + del_timer_sync(&tp->timer); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + tg3_disable_ints(tp); + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + netif_device_detach(dev); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + tg3_halt(tp); + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + err = tg3_set_power_state(tp, pci_choose_state(pdev, state)); + if (err) { + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tg3_init_hw(tp); + + tp->timer.expires = jiffies + tp->timer_offset; + add_timer(&tp->timer); + + netif_device_attach(dev); + tg3_netif_start(tp); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + } + + return err; +} + +static int tg3_resume(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct tg3 *tp = netdev_priv(dev); + int err; + + if (!netif_running(dev)) + return 0; + + pci_restore_state(tp->pdev); + + err = tg3_set_power_state(tp, 0); + if (err) + return err; + + netif_device_attach(dev); + + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tg3_init_hw(tp); + + tp->timer.expires = jiffies + tp->timer_offset; + add_timer(&tp->timer); + + tg3_enable_ints(tp); + + tg3_netif_start(tp); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + return 0; +} + +static struct pci_driver tg3_driver = { + .name = DRV_MODULE_NAME, + .id_table = tg3_pci_tbl, + .probe = tg3_init_one, + .remove = __devexit_p(tg3_remove_one), + .suspend = tg3_suspend, + .resume = tg3_resume +}; + +static int __init tg3_init(void) +{ + return pci_module_init(&tg3_driver); +} + +static void __exit tg3_cleanup(void) +{ + pci_unregister_driver(&tg3_driver); +} + +module_init(tg3_init); +module_exit(tg3_cleanup); |