/* * Blackfin On-Chip MAC Driver * * Copyright 2004-2007 Analog Devices Inc. * * Enter bugs at http://blackfin.uclinux.org/ * * Licensed under the GPL-2 or later. */ #ifndef _BFIN_MAC_H_ #define _BFIN_MAC_H_ #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> #include <linux/timer.h> #include <linux/etherdevice.h> #include <linux/bfin_mac.h> /* * Disable hardware checksum for bug #5600 if writeback cache is * enabled. Otherwize, corrupted RX packet will be sent up stack * without error mark. */ #ifndef CONFIG_BFIN_EXTMEM_WRITEBACK #define BFIN_MAC_CSUM_OFFLOAD #endif #define TX_RECLAIM_JIFFIES (HZ / 5) #define BFIN_MAC_RX_IRQ_DISABLED 1 struct dma_descriptor { struct dma_descriptor *next_dma_desc; unsigned long start_addr; unsigned short config; unsigned short x_count; }; struct status_area_rx { #if defined(BFIN_MAC_CSUM_OFFLOAD) unsigned short ip_hdr_csum; /* ip header checksum */ /* ip payload(udp or tcp or others) checksum */ unsigned short ip_payload_csum; #endif unsigned long status_word; /* the frame status word */ }; struct status_area_tx { unsigned long status_word; /* the frame status word */ }; /* use two descriptors for a packet */ struct net_dma_desc_rx { struct net_dma_desc_rx *next; struct sk_buff *skb; struct dma_descriptor desc_a; struct dma_descriptor desc_b; struct status_area_rx status; }; /* use two descriptors for a packet */ struct net_dma_desc_tx { struct net_dma_desc_tx *next; struct sk_buff *skb; struct dma_descriptor desc_a; struct dma_descriptor desc_b; unsigned char packet[1560]; struct status_area_tx status; }; struct bfin_mac_local { /* * these are things that the kernel wants me to keep, so users * can find out semi-useless statistics of how well the card is * performing */ struct net_device_stats stats; spinlock_t lock; int wol; /* Wake On Lan */ int irq_wake_requested; struct timer_list tx_reclaim_timer; struct net_device *ndev; struct napi_struct napi; unsigned long flags; /* Data for EMAC_VLAN1 regs */ u16 vlan1_mask, vlan2_mask; /* MII and PHY stuffs */ int old_link; /* used by bf537_adjust_link */ int old_speed; int old_duplex; struct mii_bus *mii_bus; #if defined(CONFIG_BFIN_MAC_USE_HWSTAMP) u32 addend; unsigned int shift; s32 max_ppb; struct hwtstamp_config stamp_cfg; struct ptp_clock_info caps; struct ptp_clock *clock; int phc_index; spinlock_t phc_lock; /* protects time lo/hi registers */ #endif }; int bfin_get_ether_addr(char *addr); #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Bryan Wu | 160 | 59.48% | 3 | 18.75% |
| Sonic Zhang | 38 | 14.13% | 4 | 25.00% |
| Richard Cochran | 27 | 10.04% | 2 | 12.50% |
| Barry Song | 27 | 10.04% | 1 | 6.25% |
| Mike Frysinger | 8 | 2.97% | 3 | 18.75% |
| Michael Hennerich | 7 | 2.60% | 1 | 6.25% |
| Danny Kukawka | 1 | 0.37% | 1 | 6.25% |
| Lennert Buytenhek | 1 | 0.37% | 1 | 6.25% |
| Total | 269 | 100.00% | 16 | 100.00% |