diff options
Diffstat (limited to 'drivers/net/gianfar.h')
| -rw-r--r-- | drivers/net/gianfar.h | 78 |
1 files changed, 62 insertions, 16 deletions
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index f46e9b63af1..b1a83344acc 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -189,6 +189,18 @@ extern const char gfar_driver_version[]; #define mk_ic_value(count, time) (IC_ICEN | \ mk_ic_icft(count) | \ mk_ic_ictt(time)) +#define get_icft_value(ic) (((unsigned long)ic & IC_ICFT_MASK) >> \ + IC_ICFT_SHIFT) +#define get_ictt_value(ic) ((unsigned long)ic & IC_ICTT_MASK) + +#define DEFAULT_TXIC mk_ic_value(DEFAULT_TXCOUNT, DEFAULT_TXTIME) +#define DEFAULT_RXIC mk_ic_value(DEFAULT_RXCOUNT, DEFAULT_RXTIME) + +#define skip_bd(bdp, stride, base, ring_size) ({ \ + typeof(bdp) new_bd = (bdp) + (stride); \ + (new_bd >= (base) + (ring_size)) ? (new_bd - (ring_size)) : new_bd; }) + +#define next_bd(bdp, base, ring_size) skip_bd(bdp, 1, base, ring_size) #define RCTRL_PAL_MASK 0x001f0000 #define RCTRL_VLEX 0x00002000 @@ -200,8 +212,10 @@ extern const char gfar_driver_version[]; #define RCTRL_PRSDEP_INIT 0x000000c0 #define RCTRL_PROM 0x00000008 #define RCTRL_EMEN 0x00000002 -#define RCTRL_CHECKSUMMING (RCTRL_IPCSEN \ - | RCTRL_TUCSEN | RCTRL_PRSDEP_INIT) +#define RCTRL_REQ_PARSER (RCTRL_VLEX | RCTRL_IPCSEN | \ + RCTRL_TUCSEN) +#define RCTRL_CHECKSUMMING (RCTRL_IPCSEN | RCTRL_TUCSEN | \ + RCTRL_PRSDEP_INIT) #define RCTRL_EXTHASH (RCTRL_GHTX) #define RCTRL_VLAN (RCTRL_PRSDEP_INIT) #define RCTRL_PADDING(x) ((x << 16) & RCTRL_PAL_MASK) @@ -237,7 +251,7 @@ extern const char gfar_driver_version[]; #define IEVENT_FIQ 0x00000004 #define IEVENT_DPE 0x00000002 #define IEVENT_PERR 0x00000001 -#define IEVENT_RX_MASK (IEVENT_RXB0 | IEVENT_RXF0) +#define IEVENT_RX_MASK (IEVENT_RXB0 | IEVENT_RXF0 | IEVENT_BSY) #define IEVENT_TX_MASK (IEVENT_TXB | IEVENT_TXF) #define IEVENT_RTX_MASK (IEVENT_RX_MASK | IEVENT_TX_MASK) #define IEVENT_ERR_MASK \ @@ -297,6 +311,8 @@ extern const char gfar_driver_version[]; #define ATTRELI_EI_MASK 0x00003fff #define ATTRELI_EI(x) (x) +#define BD_LFLAG(flags) ((flags) << 16) +#define BD_LENGTH_MASK 0x00ff /* TxBD status field bits */ #define TXBD_READY 0x8000 @@ -358,10 +374,17 @@ extern const char gfar_driver_version[]; #define RXFCB_PERR_MASK 0x000c #define RXFCB_PERR_BADL3 0x0008 +#define GFAR_INT_NAME_MAX IFNAMSIZ + 4 + struct txbd8 { - u16 status; /* Status Fields */ - u16 length; /* Buffer length */ + union { + struct { + u16 status; /* Status Fields */ + u16 length; /* Buffer length */ + }; + u32 lstatus; + }; u32 bufPtr; /* Buffer Pointer */ }; @@ -376,8 +399,13 @@ struct txfcb { struct rxbd8 { - u16 status; /* Status Fields */ - u16 length; /* Buffer Length */ + union { + struct { + u16 status; /* Status Fields */ + u16 length; /* Buffer Length */ + }; + u32 lstatus; + }; u32 bufPtr; /* Buffer Pointer */ }; @@ -657,6 +685,19 @@ struct gfar { }; +/* Flags related to gianfar device features */ +#define FSL_GIANFAR_DEV_HAS_GIGABIT 0x00000001 +#define FSL_GIANFAR_DEV_HAS_COALESCE 0x00000002 +#define FSL_GIANFAR_DEV_HAS_RMON 0x00000004 +#define FSL_GIANFAR_DEV_HAS_MULTI_INTR 0x00000008 +#define FSL_GIANFAR_DEV_HAS_CSUM 0x00000010 +#define FSL_GIANFAR_DEV_HAS_VLAN 0x00000020 +#define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH 0x00000040 +#define FSL_GIANFAR_DEV_HAS_PADDING 0x00000080 +#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET 0x00000100 +#define FSL_GIANFAR_DEV_HAS_BD_STASHING 0x00000200 +#define FSL_GIANFAR_DEV_HAS_BUF_STASHING 0x00000400 + /* Struct stolen almost completely (and shamelessly) from the FCC enet source * (Ok, that's not so true anymore, but there is a family resemblence) * The GFAR buffer descriptors track the ring buffers. The rx_bd_base @@ -681,8 +722,7 @@ struct gfar_private { /* Configuration info for the coalescing features */ unsigned char txcoalescing; - unsigned short txcount; - unsigned short txtime; + unsigned long txic; /* Buffer descriptor pointers */ struct txbd8 *tx_bd_base; /* First tx buffer descriptor */ @@ -690,10 +730,12 @@ struct gfar_private { struct txbd8 *dirty_tx; /* First buffer in line to be transmitted */ unsigned int tx_ring_size; + unsigned int num_txbdfree; /* number of TxBDs free */ /* RX Locked fields */ spinlock_t rxlock; + struct device_node *node; struct net_device *dev; struct napi_struct napi; @@ -703,8 +745,7 @@ struct gfar_private { /* RX Coalescing values */ unsigned char rxcoalescing; - unsigned short rxcount; - unsigned short rxtime; + unsigned long rxic; struct rxbd8 *rx_bd_base; /* First Rx buffers */ struct rxbd8 *cur_rx; /* Next free rx ring entry */ @@ -733,8 +774,10 @@ struct gfar_private { /* Bitfield update lock */ spinlock_t bflock; - unsigned char vlan_enable:1, - rx_csum_enable:1, + phy_interface_t interface; + char phy_bus_id[BUS_ID_SIZE]; + u32 device_flags; + unsigned char rx_csum_enable:1, extended_hash:1, bd_stash_en:1, wol_en:1; /* Wake-on-LAN enabled */ @@ -744,11 +787,9 @@ struct gfar_private { unsigned int interruptReceive; unsigned int interruptError; - /* info structure initialized by platform code */ - struct gianfar_platform_data *einfo; - /* PHY stuff */ struct phy_device *phydev; + struct phy_device *tbiphy; struct mii_bus *mii_bus; int oldspeed; int oldduplex; @@ -757,6 +798,11 @@ struct gfar_private { uint32_t msg_enable; struct work_struct reset_task; + + char int_name_tx[GFAR_INT_NAME_MAX]; + char int_name_rx[GFAR_INT_NAME_MAX]; + char int_name_er[GFAR_INT_NAME_MAX]; + /* Network Statistics */ struct gfar_extra_stats extra_stats; }; |