diff options
Diffstat (limited to 'target/linux/brcm63xx/files-2.6.30/drivers/net/bcm63xx_enet.h')
-rw-r--r-- | target/linux/brcm63xx/files-2.6.30/drivers/net/bcm63xx_enet.h | 303 |
1 files changed, 0 insertions, 303 deletions
diff --git a/target/linux/brcm63xx/files-2.6.30/drivers/net/bcm63xx_enet.h b/target/linux/brcm63xx/files-2.6.30/drivers/net/bcm63xx_enet.h deleted file mode 100644 index dc78f5a..0000000 --- a/target/linux/brcm63xx/files-2.6.30/drivers/net/bcm63xx_enet.h +++ /dev/null @@ -1,303 +0,0 @@ -#ifndef BCM63XX_ENET_H_ -#define BCM63XX_ENET_H_ - -#include <linux/types.h> -#include <linux/mii.h> -#include <linux/mutex.h> -#include <linux/phy.h> -#include <linux/platform_device.h> - -#include <bcm63xx_regs.h> -#include <bcm63xx_irq.h> -#include <bcm63xx_io.h> - -/* default number of descriptor */ -#define BCMENET_DEF_RX_DESC 64 -#define BCMENET_DEF_TX_DESC 32 - -/* maximum burst len for dma (4 bytes unit) */ -#define BCMENET_DMA_MAXBURST 16 - -/* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value - * must be low enough so that a DMA transfer of above burst length can - * not overflow the fifo */ -#define BCMENET_TX_FIFO_TRESH 32 - -/* - * hardware maximum rx/tx packet size including FCS, max mtu is - * actually 2047, but if we set max rx size register to 2047 we won't - * get overflow information if packet size is 2048 or above - */ -#define BCMENET_MAX_MTU 2046 - -/* - * rx/tx dma descriptor - */ -struct bcm_enet_desc { - u32 len_stat; - u32 address; -}; - -#define DMADESC_LENGTH_SHIFT 16 -#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT) -#define DMADESC_OWNER_MASK (1 << 15) -#define DMADESC_EOP_MASK (1 << 14) -#define DMADESC_SOP_MASK (1 << 13) -#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK) -#define DMADESC_WRAP_MASK (1 << 12) - -#define DMADESC_UNDER_MASK (1 << 9) -#define DMADESC_APPEND_CRC (1 << 8) -#define DMADESC_OVSIZE_MASK (1 << 4) -#define DMADESC_RXER_MASK (1 << 2) -#define DMADESC_CRC_MASK (1 << 1) -#define DMADESC_OV_MASK (1 << 0) -#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \ - DMADESC_OVSIZE_MASK | \ - DMADESC_RXER_MASK | \ - DMADESC_CRC_MASK | \ - DMADESC_OV_MASK) - - -/* - * MIB Counters register definitions -*/ -#define ETH_MIB_TX_GD_OCTETS 0 -#define ETH_MIB_TX_GD_PKTS 1 -#define ETH_MIB_TX_ALL_OCTETS 2 -#define ETH_MIB_TX_ALL_PKTS 3 -#define ETH_MIB_TX_BRDCAST 4 -#define ETH_MIB_TX_MULT 5 -#define ETH_MIB_TX_64 6 -#define ETH_MIB_TX_65_127 7 -#define ETH_MIB_TX_128_255 8 -#define ETH_MIB_TX_256_511 9 -#define ETH_MIB_TX_512_1023 10 -#define ETH_MIB_TX_1024_MAX 11 -#define ETH_MIB_TX_JAB 12 -#define ETH_MIB_TX_OVR 13 -#define ETH_MIB_TX_FRAG 14 -#define ETH_MIB_TX_UNDERRUN 15 -#define ETH_MIB_TX_COL 16 -#define ETH_MIB_TX_1_COL 17 -#define ETH_MIB_TX_M_COL 18 -#define ETH_MIB_TX_EX_COL 19 -#define ETH_MIB_TX_LATE 20 -#define ETH_MIB_TX_DEF 21 -#define ETH_MIB_TX_CRS 22 -#define ETH_MIB_TX_PAUSE 23 - -#define ETH_MIB_RX_GD_OCTETS 32 -#define ETH_MIB_RX_GD_PKTS 33 -#define ETH_MIB_RX_ALL_OCTETS 34 -#define ETH_MIB_RX_ALL_PKTS 35 -#define ETH_MIB_RX_BRDCAST 36 -#define ETH_MIB_RX_MULT 37 -#define ETH_MIB_RX_64 38 -#define ETH_MIB_RX_65_127 39 -#define ETH_MIB_RX_128_255 40 -#define ETH_MIB_RX_256_511 41 -#define ETH_MIB_RX_512_1023 42 -#define ETH_MIB_RX_1024_MAX 43 -#define ETH_MIB_RX_JAB 44 -#define ETH_MIB_RX_OVR 45 -#define ETH_MIB_RX_FRAG 46 -#define ETH_MIB_RX_DROP 47 -#define ETH_MIB_RX_CRC_ALIGN 48 -#define ETH_MIB_RX_UND 49 -#define ETH_MIB_RX_CRC 50 -#define ETH_MIB_RX_ALIGN 51 -#define ETH_MIB_RX_SYM 52 -#define ETH_MIB_RX_PAUSE 53 -#define ETH_MIB_RX_CNTRL 54 - - -struct bcm_enet_mib_counters { - u64 tx_gd_octets; - u32 tx_gd_pkts; - u32 tx_all_octets; - u32 tx_all_pkts; - u32 tx_brdcast; - u32 tx_mult; - u32 tx_64; - u32 tx_65_127; - u32 tx_128_255; - u32 tx_256_511; - u32 tx_512_1023; - u32 tx_1024_max; - u32 tx_jab; - u32 tx_ovr; - u32 tx_frag; - u32 tx_underrun; - u32 tx_col; - u32 tx_1_col; - u32 tx_m_col; - u32 tx_ex_col; - u32 tx_late; - u32 tx_def; - u32 tx_crs; - u32 tx_pause; - u64 rx_gd_octets; - u32 rx_gd_pkts; - u32 rx_all_octets; - u32 rx_all_pkts; - u32 rx_brdcast; - u32 rx_mult; - u32 rx_64; - u32 rx_65_127; - u32 rx_128_255; - u32 rx_256_511; - u32 rx_512_1023; - u32 rx_1024_max; - u32 rx_jab; - u32 rx_ovr; - u32 rx_frag; - u32 rx_drop; - u32 rx_crc_align; - u32 rx_und; - u32 rx_crc; - u32 rx_align; - u32 rx_sym; - u32 rx_pause; - u32 rx_cntrl; -}; - - -struct bcm_enet_priv { - - /* mac id (from platform device id) */ - int mac_id; - - /* base remapped address of device */ - void __iomem *base; - - /* mac irq, rx_dma irq, tx_dma irq */ - int irq; - int irq_rx; - int irq_tx; - - /* hw view of rx & tx dma ring */ - dma_addr_t rx_desc_dma; - dma_addr_t tx_desc_dma; - - /* allocated size (in bytes) for rx & tx dma ring */ - unsigned int rx_desc_alloc_size; - unsigned int tx_desc_alloc_size; - - - struct napi_struct napi; - - /* dma channel id for rx */ - int rx_chan; - - /* number of dma desc in rx ring */ - int rx_ring_size; - - /* cpu view of rx dma ring */ - struct bcm_enet_desc *rx_desc_cpu; - - /* current number of armed descriptor given to hardware for rx */ - int rx_desc_count; - - /* next rx descriptor to fetch from hardware */ - int rx_curr_desc; - - /* next dirty rx descriptor to refill */ - int rx_dirty_desc; - - /* size of allocated rx skbs */ - unsigned int rx_skb_size; - - /* list of skb given to hw for rx */ - struct sk_buff **rx_skb; - - /* used when rx skb allocation failed, so we defer rx queue - * refill */ - struct timer_list rx_timeout; - - /* lock rx_timeout against rx normal operation */ - spinlock_t rx_lock; - - - /* dma channel id for tx */ - int tx_chan; - - /* number of dma desc in tx ring */ - int tx_ring_size; - - /* cpu view of rx dma ring */ - struct bcm_enet_desc *tx_desc_cpu; - - /* number of available descriptor for tx */ - int tx_desc_count; - - /* next tx descriptor avaiable */ - int tx_curr_desc; - - /* next dirty tx descriptor to reclaim */ - int tx_dirty_desc; - - /* list of skb given to hw for tx */ - struct sk_buff **tx_skb; - - /* lock used by tx reclaim and xmit */ - spinlock_t tx_lock; - - - /* set if internal phy is ignored and external mii interface - * is selected */ - int use_external_mii; - - /* set if a phy is connected, phy address must be known, - * probing is not possible */ - int has_phy; - int phy_id; - - /* set if connected phy has an associated irq */ - int has_phy_interrupt; - int phy_interrupt; - - /* used when a phy is connected (phylib used) */ - struct mii_bus mii_bus; - struct phy_device *phydev; - int old_link; - int old_duplex; - int old_pause; - - /* used when no phy is connected */ - int force_speed_100; - int force_duplex_full; - - /* pause parameters */ - int pause_auto; - int pause_rx; - int pause_tx; - - /* stats */ - struct net_device_stats stats; - struct bcm_enet_mib_counters mib; - - /* after mib interrupt, mib registers update is done in this - * work queue */ - struct work_struct mib_update_task; - - /* lock mib update between userspace request and workqueue */ - struct mutex mib_update_lock; - - /* mac clock */ - struct clk *mac_clk; - - /* phy clock if internal phy is used */ - struct clk *phy_clk; - - /* network device reference */ - struct net_device *net_dev; - - /* platform device reference */ - struct platform_device *pdev; - - /* maximum hardware transmit/receive size */ - unsigned int hw_mtu; -}; - -#endif /* ! BCM63XX_ENET_H_ */ |