diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
commit | 334d094504c2fe1c44211ecb49146ae6bca8c321 (patch) | |
tree | d3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /drivers/net/tc35815.c | |
parent | d1a4be630fb068f251d64b62919f143c49ca8057 (diff) | |
parent | d1643d24c61b725bef399cc1cf2944b4c9c23177 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits)
[NET]: Fix and allocate less memory for ->priv'less netdevices
[IPV6]: Fix dangling references on error in fib6_add().
[NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found
[PKT_SCHED]: Fix datalen check in tcf_simp_init().
[INET]: Uninline the __inet_inherit_port call.
[INET]: Drop the inet_inherit_port() call.
SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked.
[netdrvr] forcedeth: internal simplifications; changelog removal
phylib: factor out get_phy_id from within get_phy_device
PHY: add BCM5464 support to broadcom PHY driver
cxgb3: Fix __must_check warning with dev_dbg.
tc35815: Statistics cleanup
natsemi: fix MMIO for PPC 44x platforms
[TIPC]: Cleanup of TIPC reference table code
[TIPC]: Optimized initialization of TIPC reference table
[TIPC]: Remove inlining of reference table locking routines
e1000: convert uint16_t style integers to u16
ixgb: convert uint16_t style integers to u16
sb1000.c: make const arrays static
sb1000.c: stop inlining largish static functions
...
Diffstat (limited to 'drivers/net/tc35815.c')
-rw-r--r-- | drivers/net/tc35815.c | 1701 |
1 files changed, 601 insertions, 1100 deletions
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 370d329d15d..10e4e85da3f 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -23,9 +23,9 @@ */ #ifdef TC35815_NAPI -#define DRV_VERSION "1.36-NAPI" +#define DRV_VERSION "1.37-NAPI" #else -#define DRV_VERSION "1.36" +#define DRV_VERSION "1.37" #endif static const char *version = "tc35815.c:v" DRV_VERSION "\n"; #define MODNAME "tc35815" @@ -47,8 +47,8 @@ static const char *version = "tc35815.c:v" DRV_VERSION "\n"; #include <linux/skbuff.h> #include <linux/delay.h> #include <linux/pci.h> -#include <linux/mii.h> -#include <linux/ethtool.h> +#include <linux/phy.h> +#include <linux/workqueue.h> #include <linux/platform_device.h> #include <asm/io.h> #include <asm/byteorder.h> @@ -60,16 +60,16 @@ static const char *version = "tc35815.c:v" DRV_VERSION "\n"; #define WORKAROUND_100HALF_PROMISC /* #define TC35815_USE_PACKEDBUFFER */ -typedef enum { +enum tc35815_chiptype { TC35815CF = 0, TC35815_NWU, TC35815_TX4939, -} board_t; +}; -/* indexed by board_t, above */ +/* indexed by tc35815_chiptype, above */ static const struct { const char *name; -} board_info[] __devinitdata = { +} chip_info[] __devinitdata = { { "TOSHIBA TC35815CF 10/100BaseTX" }, { "TOSHIBA TC35815 with Wake on LAN" }, { "TOSHIBA TC35815/TX4939" }, @@ -81,209 +81,208 @@ static const struct pci_device_id tc35815_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC35815_TX4939), .driver_data = TC35815_TX4939 }, {0,} }; -MODULE_DEVICE_TABLE (pci, tc35815_pci_tbl); +MODULE_DEVICE_TABLE(pci, tc35815_pci_tbl); /* see MODULE_PARM_DESC */ static struct tc35815_options { int speed; int duplex; - int doforce; } options; /* * Registers */ struct tc35815_regs { - volatile __u32 DMA_Ctl; /* 0x00 */ - volatile __u32 TxFrmPtr; - volatile __u32 TxThrsh; - volatile __u32 TxPollCtr; - volatile __u32 BLFrmPtr; - volatile __u32 RxFragSize; - volatile __u32 Int_En; - volatile __u32 FDA_Bas; - volatile __u32 FDA_Lim; /* 0x20 */ - volatile __u32 Int_Src; - volatile __u32 unused0[2]; - volatile __u32 PauseCnt; - volatile __u32 RemPauCnt; - volatile __u32 TxCtlFrmStat; - volatile __u32 unused1; - volatile __u32 MAC_Ctl; /* 0x40 */ - volatile __u32 CAM_Ctl; - volatile __u32 Tx_Ctl; - volatile __u32 Tx_Stat; - volatile __u32 Rx_Ctl; - volatile __u32 Rx_Stat; - volatile __u32 MD_Data; - volatile __u32 MD_CA; - volatile __u32 CAM_Adr; /* 0x60 */ - volatile __u32 CAM_Data; - volatile __u32 CAM_Ena; - volatile __u32 PROM_Ctl; - volatile __u32 PROM_Data; - volatile __u32 Algn_Cnt; - volatile __u32 CRC_Cnt; - volatile __u32 Miss_Cnt; + __u32 DMA_Ctl; /* 0x00 */ + __u32 TxFrmPtr; + __u32 TxThrsh; + __u32 TxPollCtr; + __u32 BLFrmPtr; + __u32 RxFragSize; + __u32 Int_En; + __u32 FDA_Bas; + __u32 FDA_Lim; /* 0x20 */ + __u32 Int_Src; + __u32 unused0[2]; + __u32 PauseCnt; + __u32 RemPauCnt; + __u32 TxCtlFrmStat; + __u32 unused1; + __u32 MAC_Ctl; /* 0x40 */ + __u32 CAM_Ctl; + __u32 Tx_Ctl; + __u32 Tx_Stat; + __u32 Rx_Ctl; + __u32 Rx_Stat; + __u32 MD_Data; + __u32 MD_CA; + __u32 CAM_Adr; /* 0x60 */ + __u32 CAM_Data; + __u32 CAM_Ena; + __u32 PROM_Ctl; + __u32 PROM_Data; + __u32 Algn_Cnt; + __u32 CRC_Cnt; + __u32 Miss_Cnt; }; /* * Bit assignments */ /* DMA_Ctl bit asign ------------------------------------------------------- */ -#define DMA_RxAlign 0x00c00000 /* 1:Reception Alignment */ -#define DMA_RxAlign_1 0x00400000 -#define DMA_RxAlign_2 0x00800000 -#define DMA_RxAlign_3 0x00c00000 -#define DMA_M66EnStat 0x00080000 /* 1:66MHz Enable State */ -#define DMA_IntMask 0x00040000 /* 1:Interupt mask */ -#define DMA_SWIntReq 0x00020000 /* 1:Software Interrupt request */ -#define DMA_TxWakeUp 0x00010000 /* 1:Transmit Wake Up */ -#define DMA_RxBigE 0x00008000 /* 1:Receive Big Endian */ -#define DMA_TxBigE 0x00004000 /* 1:Transmit Big Endian */ -#define DMA_TestMode 0x00002000 /* 1:Test Mode */ -#define DMA_PowrMgmnt 0x00001000 /* 1:Power Management */ -#define DMA_DmBurst_Mask 0x000001fc /* DMA Burst size */ +#define DMA_RxAlign 0x00c00000 /* 1:Reception Alignment */ +#define DMA_RxAlign_1 0x00400000 +#define DMA_RxAlign_2 0x00800000 +#define DMA_RxAlign_3 0x00c00000 +#define DMA_M66EnStat 0x00080000 /* 1:66MHz Enable State */ +#define DMA_IntMask 0x00040000 /* 1:Interupt mask */ +#define DMA_SWIntReq 0x00020000 /* 1:Software Interrupt request */ +#define DMA_TxWakeUp 0x00010000 /* 1:Transmit Wake Up */ +#define DMA_RxBigE 0x00008000 /* 1:Receive Big Endian */ +#define DMA_TxBigE 0x00004000 /* 1:Transmit Big Endian */ +#define DMA_TestMode 0x00002000 /* 1:Test Mode */ +#define DMA_PowrMgmnt 0x00001000 /* 1:Power Management */ +#define DMA_DmBurst_Mask 0x000001fc /* DMA Burst size */ /* RxFragSize bit asign ---------------------------------------------------- */ -#define RxFrag_EnPack 0x00008000 /* 1:Enable Packing */ -#define RxFrag_MinFragMask 0x00000ffc /* Minimum Fragment */ +#define RxFrag_EnPack 0x00008000 /* 1:Enable Packing */ +#define RxFrag_MinFragMask 0x00000ffc /* Minimum Fragment */ /* MAC_Ctl bit asign ------------------------------------------------------- */ -#define MAC_Link10 0x00008000 /* 1:Link Status 10Mbits */ -#define MAC_EnMissRoll 0x00002000 /* 1:Enable Missed Roll */ -#define MAC_MissRoll 0x00000400 /* 1:Missed Roll */ -#define MAC_Loop10 0x00000080 /* 1:Loop 10 Mbps */ -#define MAC_Conn_Auto 0x00000000 /*00:Connection mode (Automatic) */ -#define MAC_Conn_10M 0x00000020 /*01: (10Mbps endec)*/ -#define MAC_Conn_Mll 0x00000040 /*10: (Mll clock) */ -#define MAC_MacLoop 0x00000010 /* 1:MAC Loopback */ -#define MAC_FullDup 0x00000008 /* 1:Full Duplex 0:Half Duplex */ -#define MAC_Reset 0x00000004 /* 1:Software Reset */ -#define MAC_HaltImm 0x00000002 /* 1:Halt Immediate */ -#define MAC_HaltReq 0x00000001 /* 1:Halt request */ +#define MAC_Link10 0x00008000 /* 1:Link Status 10Mbits */ +#define MAC_EnMissRoll 0x00002000 /* 1:Enable Missed Roll */ +#define MAC_MissRoll 0x00000400 /* 1:Missed Roll */ +#define MAC_Loop10 0x00000080 /* 1:Loop 10 Mbps */ +#define MAC_Conn_Auto 0x00000000 /*00:Connection mode (Automatic) */ +#define MAC_Conn_10M 0x00000020 /*01: (10Mbps endec)*/ +#define MAC_Conn_Mll 0x00000040 /*10: (Mll clock) */ +#define MAC_MacLoop 0x00000010 /* 1:MAC Loopback */ +#define MAC_FullDup 0x00000008 /* 1:Full Duplex 0:Half Duplex */ +#define MAC_Reset 0x00000004 /* 1:Software Reset */ +#define MAC_HaltImm 0x00000002 /* 1:Halt Immediate */ +#define MAC_HaltReq 0x00000001 /* 1:Halt request */ /* PROM_Ctl bit asign ------------------------------------------------------ */ -#define PROM_Busy 0x00008000 /* 1:Busy (Start Operation) */ -#define PROM_Read 0x00004000 /*10:Read operation */ -#define PROM_Write 0x00002000 /*01:Write operation */ -#define PROM_Erase 0x00006000 /*11:Erase operation */ - /*00:Enable or Disable Writting, */ - /* as specified in PROM_Addr. */ -#define PROM_Addr_Ena 0x00000030 /*11xxxx:PROM Write enable */ - /*00xxxx: disable */ +#define PROM_Busy 0x00008000 /* 1:Busy (Start Operation) */ +#define PROM_Read 0x00004000 /*10:Read operation */ +#define PROM_Write 0x00002000 /*01:Write operation */ +#define PROM_Erase 0x00006000 /*11:Erase operation */ + /*00:Enable or Disable Writting, */ + /* as specified in PROM_Addr. */ +#define PROM_Addr_Ena 0x00000030 /*11xxxx:PROM Write enable */ + /*00xxxx: disable */ /* CAM_Ctl bit asign ------------------------------------------------------- */ -#define CAM_CompEn 0x00000010 /* 1:CAM Compare Enable */ -#define CAM_NegCAM 0x00000008 /* 1:Reject packets CAM recognizes,*/ - /* accept other */ -#define CAM_BroadAcc 0x00000004 /* 1:Broadcast assept */ -#define CAM_GroupAcc 0x00000002 /* 1:Multicast assept */ -#define CAM_StationAcc 0x00000001 /* 1:unicast accept */ +#define CAM_CompEn 0x00000010 /* 1:CAM Compare Enable */ +#define CAM_NegCAM 0x00000008 /* 1:Reject packets CAM recognizes,*/ + /* accept other */ +#define CAM_BroadAcc 0x00000004 /* 1:Broadcast assept */ +#define CAM_GroupAcc 0x00000002 /* 1:Multicast assept */ +#define CAM_StationAcc 0x00000001 /* 1:unicast accept */ /* CAM_Ena bit asign ------------------------------------------------------- */ -#define CAM_ENTRY_MAX 21 /* CAM Data entry max count */ +#define CAM_ENTRY_MAX 21 /* CAM Data entry max count */ #define CAM_Ena_Mask ((1<<CAM_ENTRY_MAX)-1) /* CAM Enable bits (Max 21bits) */ -#define CAM_Ena_Bit(index) (1<<(index)) +#define CAM_Ena_Bit(index) (1 << (index)) #define CAM_ENTRY_DESTINATION 0 #define CAM_ENTRY_SOURCE 1 #define CAM_ENTRY_MACCTL 20 /* Tx_Ctl bit asign -------------------------------------------------------- */ -#define Tx_En 0x00000001 /* 1:Transmit enable */ -#define Tx_TxHalt 0x00000002 /* 1:Transmit Halt Request */ -#define Tx_NoPad 0x00000004 /* 1:Suppress Padding */ -#define Tx_NoCRC 0x00000008 /* 1:Suppress Padding */ -#define Tx_FBack 0x00000010 /* 1:Fast Back-off */ -#define Tx_EnUnder 0x00000100 /* 1:Enable Underrun */ -#define Tx_EnExDefer 0x00000200 /* 1:Enable Excessive Deferral */ -#define Tx_EnLCarr 0x00000400 /* 1:Enable Lost Carrier */ -#define Tx_EnExColl 0x00000800 /* 1:Enable Excessive Collision */ -#define Tx_EnLateColl 0x00001000 /* 1:Enable Late Collision */ -#define Tx_EnTxPar 0x00002000 /* 1:Enable Transmit Parity */ -#define Tx_EnComp 0x00004000 /* 1:Enable Completion */ +#define Tx_En 0x00000001 /* 1:Transmit enable */ +#define Tx_TxHalt 0x00000002 /* 1:Transmit Halt Request */ +#define Tx_NoPad 0x00000004 /* 1:Suppress Padding */ +#define Tx_NoCRC 0x00000008 /* 1:Suppress Padding */ +#define Tx_FBack 0x00000010 /* 1:Fast Back-off */ +#define Tx_EnUnder 0x00000100 /* 1:Enable Underrun */ +#define Tx_EnExDefer 0x00000200 /* 1:Enable Excessive Deferral */ +#define Tx_EnLCarr 0x00000400 /* 1:Enable Lost Carrier */ +#define Tx_EnExColl 0x00000800 /* 1:Enable Excessive Collision */ +#define Tx_EnLateColl 0x00001000 /* 1:Enable Late Collision */ +#define Tx_EnTxPar 0x00002000 /* 1:Enable Transmit Parity */ +#define Tx_EnComp 0x00004000 /* 1:Enable Completion */ /* Tx_Stat bit asign ------------------------------------------------------- */ -#define Tx_TxColl_MASK 0x0000000F /* Tx Collision Count */ -#define Tx_ExColl 0x00000010 /* Excessive Collision */ -#define Tx_TXDefer 0x00000020 /* Transmit Defered */ -#define Tx_Paused 0x00000040 /* Transmit Paused */ -#define Tx_IntTx 0x00000080 /* Interrupt on Tx */ -#define Tx_Under 0x00000100 /* Underrun */ -#define Tx_Defer 0x00000200 /* Deferral */ -#define Tx_NCarr 0x00000400 /* No Carrier */ -#define Tx_10Stat 0x00000800 /* 10Mbps Status */ -#define Tx_LateColl 0x00001000 /* Late Collision */ -#define Tx_TxPar 0x00002000 /* Tx Parity Error */ -#define Tx_Comp 0x00004000 /* Completion */ -#define Tx_Halted 0x00008000 /* Tx Halted */ -#define Tx_SQErr 0x00010000 /* Signal Quality Error(SQE) */ +#define Tx_TxColl_MASK 0x0000000F /* Tx Collision Count */ +#define Tx_ExColl 0x00000010 /* Excessive Collision */ +#define Tx_TXDefer 0x00000020 /* Transmit Defered */ +#define Tx_Paused 0x00000040 /* Transmit Paused */ +#define Tx_IntTx 0x00000080 /* Interrupt on Tx */ +#define Tx_Under 0x00000100 /* Underrun */ +#define Tx_Defer 0x00000200 /* Deferral */ +#define Tx_NCarr 0x00000400 /* No Carrier */ +#define Tx_10Stat 0x00000800 /* 10Mbps Status */ +#define Tx_LateColl 0x00001000 /* Late Collision */ +#define Tx_TxPar 0x00002000 /* Tx Parity Error */ +#define Tx_Comp 0x00004000 /* Completion */ +#define Tx_Halted 0x00008000 /* Tx Halted */ +#define Tx_SQErr 0x00010000 /* Signal Quality Error(SQE) */ /* Rx_Ctl bit asign -------------------------------------------------------- */ -#define Rx_EnGood 0x00004000 /* 1:Enable Good */ -#define Rx_EnRxPar 0x00002000 /* 1:Enable Receive Parity */ -#define Rx_EnLongErr 0x00000800 /* 1:Enable Long Error */ -#define Rx_EnOver 0x00000400 /* 1:Enable OverFlow */ -#define Rx_EnCRCErr 0x00000200 /* 1:Enable CRC Error */ -#define Rx_EnAlign 0x00000100 /* 1:Enable Alignment */ -#define Rx_IgnoreCRC 0x00000040 /* 1:Ignore CRC Value */ -#define Rx_StripCRC 0x00000010 /* 1:Strip CRC Value */ -#define Rx_ShortEn 0x00000008 /* 1:Short Enable */ -#define Rx_LongEn 0x00000004 /* 1:Long Enable */ -#define Rx_RxHalt 0x00000002 /* 1:Receive Halt Request */ -#define Rx_RxEn 0x00000001 /* 1:Receive Intrrupt Enable */ +#define Rx_EnGood 0x00004000 /* 1:Enable Good */ +#define Rx_EnRxPar 0x00002000 /* 1:Enable Receive Parity */ +#define Rx_EnLongErr 0x00000800 /* 1:Enable Long Error */ +#define Rx_EnOver 0x00000400 /* 1:Enable OverFlow */ +#define Rx_EnCRCErr 0x00000200 /* 1:Enable CRC Error */ +#define Rx_EnAlign 0x00000100 /* 1:Enable Alignment */ +#define Rx_IgnoreCRC 0x00000040 /* 1:Ignore CRC Value */ +#define Rx_StripCRC 0x00000010 /* 1:Strip CRC Value */ +#define Rx_ShortEn 0x00000008 /* 1:Short Enable */ +#define Rx_LongEn 0x00000004 /* 1:Long Enable */ +#define Rx_RxHalt 0x00000002 /* 1:Receive Halt Request */ +#define Rx_RxEn 0x00000001 /* 1:Receive Intrrupt Enable */ /* Rx_Stat bit asign ------------------------------------------------------- */ -#define Rx_Halted 0x00008000 /* Rx Halted */ -#define Rx_Good 0x00004000 /* Rx Good */ -#define Rx_RxPar 0x00002000 /* Rx Parity Error */ - /* 0x00001000 not use */ -#define Rx_LongErr 0x00000800 /* Rx Long Error */ -#define Rx_Over 0x00000400 /* Rx Overflow */ -#define Rx_CRCErr 0x00000200 /* Rx CRC Error */ -#define Rx_Align 0x00000100 /* Rx Alignment Error */ -#define Rx_10Stat 0x00000080 /* Rx 10Mbps Status */ -#define Rx_IntRx 0x00000040 /* Rx Interrupt */ -#define Rx_CtlRecd 0x00000020 /* Rx Control Receive */ - -#define Rx_Stat_Mask 0x0000EFC0 /* Rx All Status Mask */ +#define Rx_Halted 0x00008000 /* Rx Halted */ +#define Rx_Good 0x00004000 /* Rx Good */ +#define Rx_RxPar 0x00002000 /* Rx Parity Error */ + /* 0x00001000 not use */ +#define Rx_LongErr 0x00000800 /* Rx Long Error */ +#define Rx_Over 0x00000400 /* Rx Overflow */ +#define Rx_CRCErr 0x00000200 /* Rx CRC Error */ +#define Rx_Align 0x00000100 /* Rx Alignment Error */ +#define Rx_10Stat 0x00000080 /* Rx 10Mbps Status */ +#define Rx_IntRx 0x00000040 /* Rx Interrupt */ +#define Rx_CtlRecd 0x00000020 /* Rx Control Receive */ + +#define Rx_Stat_Mask 0x0000EFC0 /* Rx All Status Mask */ /* Int_En bit asign -------------------------------------------------------- */ -#define Int_NRAbtEn 0x00000800 /* 1:Non-recoverable Abort Enable */ -#define Int_TxCtlCmpEn 0x00000400 /* 1:Transmit Control Complete Enable */ -#define Int_DmParErrEn 0x00000200 /* 1:DMA Parity Error Enable */ -#define Int_DParDEn 0x00000100 /* 1:Data Parity Error Enable */ -#define Int_EarNotEn 0x00000080 /* 1:Early Notify Enable */ -#define Int_DParErrEn 0x00000040 /* 1:Detected Parity Error Enable */ -#define Int_SSysErrEn 0x00000020 /* 1:Signalled System Error Enable */ -#define Int_RMasAbtEn 0x00000010 /* 1:Received Master Abort Enable */ -#define Int_RTargAbtEn 0x00000008 /* 1:Received Target Abort Enable */ -#define Int_STargAbtEn 0x00000004 /* 1:Signalled Target Abort Enable */ -#define Int_BLExEn 0x00000002 /* 1:Buffer List Exhausted Enable */ -#define Int_FDAExEn 0x00000001 /* 1:Free Descriptor Area */ - /* Exhausted Enable */ +#define Int_NRAbtEn 0x00000800 /* 1:Non-recoverable Abort Enable */ +#define Int_TxCtlCmpEn 0x00000400 /* 1:Transmit Ctl Complete Enable */ +#define Int_DmParErrEn 0x00000200 /* 1:DMA Parity Error Enable */ +#define Int_DParDEn 0x00000100 /* 1:Data Parity Error Enable */ +#define Int_EarNotEn 0x00000080 /* 1:Early Notify Enable */ +#define Int_DParErrEn 0x00000040 /* 1:Detected Parity Error Enable */ +#define Int_SSysErrEn 0x00000020 /* 1:Signalled System Error Enable */ +#define Int_RMasAbtEn 0x00000010 /* 1:Received Master Abort Enable */ +#define Int_RTargAbtEn 0x00000008 /* 1:Received Target Abort Enable */ +#define Int_STargAbtEn 0x00000004 /* 1:Signalled Target Abort Enable */ +#define Int_BLExEn 0x00000002 /* 1:Buffer List Exhausted Enable */ +#define Int_FDAExEn 0x00000001 /* 1:Free Descriptor Area */ + /* Exhausted Enable */ /* Int_Src bit asign ------------------------------------------------------- */ -#define Int_NRabt 0x00004000 /* 1:Non Recoverable error */ -#define Int_DmParErrStat 0x00002000 /* 1:DMA Parity Error & Clear */ -#define Int_BLEx 0x00001000 /* 1:Buffer List Empty & Clear */ -#define Int_FDAEx 0x00000800 /* 1:FDA Empty & Clear */ -#define Int_IntNRAbt 0x00000400 /* 1:Non Recoverable Abort */ -#define Int_IntCmp 0x00000200 /* 1:MAC control packet complete */ -#define Int_IntExBD 0x00000100 /* 1:Interrupt Extra BD & Clear */ -#define Int_DmParErr 0x00000080 /* 1:DMA Parity Error & Clear */ -#define Int_IntEarNot 0x00000040 /* 1:Receive Data write & Clear */ -#define Int_SWInt 0x00000020 /* 1:Software request & Clear */ -#define Int_IntBLEx 0x00000010 /* 1:Buffer List Empty & Clear */ -#define Int_IntFDAEx 0x00000008 /* 1:FDA Empty & Clear */ -#define Int_IntPCI 0x00000004 /* 1:PCI controller & Clear */ -#define Int_IntMacRx 0x00000002 /* 1:Rx controller & Clear */ -#define Int_IntMacTx 0x00000001 /* 1:Tx controller & Clear */ +#define Int_NRabt 0x00004000 /* 1:Non Recoverable error */ +#define Int_DmParErrStat 0x00002000 /* 1:DMA Parity Error & Clear */ +#define Int_BLEx 0x00001000 /* 1:Buffer List Empty & Clear */ +#define Int_FDAEx 0x00000800 /* 1:FDA Empty & Clear */ +#define Int_IntNRAbt 0x00000400 /* 1:Non Recoverable Abort */ +#define Int_IntCmp 0x00000200 /* 1:MAC control packet complete */ +#define Int_IntExBD 0x00000100 /* 1:Interrupt Extra BD & Clear */ +#define Int_DmParErr 0x00000080 /* 1:DMA Parity Error & Clear */ +#define Int_IntEarNot 0x00000040 /* 1:Receive Data write & Clear */ +#define Int_SWInt 0x00000020 /* 1:Software request & Clear */ +#define Int_IntBLEx 0x00000010 /* 1:Buffer List Empty & Clear */ +#define Int_IntFDAEx 0x00000008 /* 1:FDA Empty & Clear */ +#define Int_IntPCI 0x00000004 /* 1:PCI controller & Clear */ +#define Int_IntMacRx 0x00000002 /* 1:Rx controller & Clear */ +#define Int_IntMacTx 0x00000001 /* 1:Tx controller & Clear */ /* MD_CA bit asign --------------------------------------------------------- */ -#define MD_CA_PreSup 0x00001000 /* 1:Preamble Supress */ -#define MD_CA_Busy 0x00000800 /* 1:Busy (Start Operation) */ -#define MD_CA_Wr 0x00000400 /* 1:Write 0:Read */ +#define MD_CA_PreSup 0x00001000 /* 1:Preamble Supress */ +#define MD_CA_Busy 0x00000800 /* 1:Busy (Start Operation) */ +#define MD_CA_Wr 0x00000400 /* 1:Write 0:Read */ /* @@ -307,24 +306,24 @@ struct BDesc { #define FD_ALIGN 16 /* Frame Descripter bit asign ---------------------------------------------- */ -#define FD_FDLength_MASK 0x0000FFFF /* Length MASK */ -#define FD_BDCnt_MASK 0x001F0000 /* BD count MASK in FD */ -#define FD_FrmOpt_MASK 0x7C000000 /* Frame option MASK */ +#define FD_FDLength_MASK 0x0000FFFF /* Length MASK */ +#define FD_BDCnt_MASK 0x001F0000 /* BD count MASK in FD */ +#define FD_FrmOpt_MASK 0x7C000000 /* Frame option MASK */ #define FD_FrmOpt_BigEndian 0x40000000 /* Tx/Rx */ -#define FD_FrmOpt_IntTx 0x20000000 /* Tx only */ -#define FD_FrmOpt_NoCRC 0x10000000 /* Tx only */ +#define FD_FrmOpt_IntTx 0x20000000 /* Tx only */ +#define FD_FrmOpt_NoCRC 0x10000000 /* Tx only */ #define FD_FrmOpt_NoPadding 0x08000000 /* Tx only */ #define FD_FrmOpt_Packing 0x04000000 /* Rx only */ -#define FD_CownsFD 0x80000000 /* FD Controller owner bit */ -#define FD_Next_EOL 0x00000001 /* FD EOL indicator */ -#define FD_BDCnt_SHIFT 16 +#define FD_CownsFD 0x80000000 /* FD Controller owner bit */ +#define FD_Next_EOL 0x00000001 /* FD EOL indicator */ +#define FD_BDCnt_SHIFT 16 /* Buffer Descripter bit asign --------------------------------------------- */ -#define BD_BuffLength_MASK 0x0000FFFF /* Recieve Data Size */ -#define BD_RxBDID_MASK 0x00FF0000 /* BD ID Number MASK */ -#define BD_RxBDSeqN_MASK 0x7F000000 /* Rx BD Sequence Number */ -#define BD_CownsBD 0x80000000 /* BD Controller owner bit */ -#define BD_RxBDID_SHIFT 16 +#define BD_BuffLength_MASK 0x0000FFFF /* Recieve Data Size */ +#define BD_RxBDID_MASK 0x00FF0000 /* BD ID Number MASK */ +#define BD_RxBDSeqN_MASK 0x7F000000 /* Rx BD Sequence Number */ +#define BD_CownsBD 0x80000000 /* BD Controller owner bit */ +#define BD_RxBDID_SHIFT 16 #define BD_RxBDSeqN_SHIFT 24 @@ -348,13 +347,15 @@ struct BDesc { Int_STargAbtEn | \ Int_BLExEn | Int_FDAExEn) /* maybe 0xb7f*/ #define DMA_CTL_CMD DMA_BURST_SIZE -#define HAVE_DMA_RXALIGN(lp) likely((lp)->boardtype != TC35815CF) +#define HAVE_DMA_RXALIGN(lp) likely((lp)->chiptype != TC35815CF) /* Tuning parameters */ #define DMA_BURST_SIZE 32 #define TX_THRESHOLD 1024 -#define TX_THRESHOLD_MAX 1536 /* used threshold with packet max byte for low pci transfer ability.*/ -#define TX_THRESHOLD_KEEP_LIMIT 10 /* setting threshold max value when overrun error occured this count. */ +/* used threshold with packet max byte for low pci transfer ability.*/ +#define TX_THRESHOLD_MAX 1536 +/* setting threshold max value when overrun error occured this count. */ +#define TX_THRESHOLD_KEEP_LIMIT 10 /* 16 + RX_BUF_NUM * 8 + RX_FD_NUM * 16 + TX_FD_NUM * 32 <= PAGE_SIZE*FD_PAGE_NUM */ #ifdef TC35815_USE_PACKEDBUFFER @@ -396,21 +397,12 @@ struct FrFD { }; -#define tc_readl(addr) readl(addr) -#define tc_writel(d, addr) writel(d, addr) +#define tc_readl(addr) ioread32(addr) +#define tc_writel(d, addr) iowrite32(d, addr) #define TC35815_TX_TIMEOUT msecs_to_jiffies(400) -/* Timer state engine. */ -enum tc35815_timer_state { - arbwait = 0, /* Waiting for auto negotiation to complete. */ - lupwait = 1, /* Auto-neg complete, awaiting link-up status. */ - ltrywait = 2, /* Forcing try of all modes, from fastest to slowest. */ - asleep = 3, /* Time inactive. */ - lcheck = 4, /* Check link status. */ -}; - -/* Information that need to be kept for each board. */ +/* Information that need to be kept for each controller. */ struct tc35815_local { struct pci_dev *pci_dev; @@ -418,12 +410,11 @@ struct tc35815_local { struct napi_struct napi; /* statistics */ - struct net_device_stats stats; struct { int max_tx_qlen; int tx_ints; int rx_ints; - int tx_underrun; + int tx_underrun; } lstats; /* Tx control lock. This protects the transmit buffer ring @@ -433,12 +424,12 @@ struct tc35815_local { */ spinlock_t lock; - int phy_addr; - int fullduplex; - unsigned short saved_lpa; - struct timer_list timer; - enum tc35815_timer_state timer_state; /* State of auto-neg timer. */ - unsigned int timer_ticks; /* Number of clicks at each state */ + struct mii_bus mii_bus; + struct phy_device *phy_dev; + int duplex; + int speed; + int link; + struct work_struct restart_work; /* * Transmitting: Batch Mode. @@ -452,7 +443,7 @@ struct tc35815_local { * RX_BUF_NUM BD in Free Buffer FD. * One Free Buffer BD has ETH_FRAME_LEN data buffer. */ - void * fd_buf; /* for TxFD, RxFD, FrFD */ + void *fd_buf; /* for TxFD, RxFD, FrFD */ dma_addr_t fd_buf_dma; struct TxFD *tfd_base; unsigned int tfd_start; @@ -463,7 +454,7 @@ struct tc35815_local { struct FrFD *fbl_ptr; #ifdef TC35815_USE_PACKEDBUFFER unsigned char fbl_curid; - void * data_buf[RX_BUF_NUM]; /* packing */ + void *data_buf[RX_BUF_NUM]; /* packing */ dma_addr_t data_buf_dma[RX_BUF_NUM]; struct { struct sk_buff *skb; @@ -476,10 +467,8 @@ struct tc35815_local { dma_addr_t skb_dma; } tx_skbs[TX_FD_NUM], rx_skbs[RX_BUF_NUM]; #endif - struct mii_if_info mii; - unsigned short mii_id[2]; u32 msg_enable; - board_t boardtype; + enum tc35815_chiptype chiptype; }; static inline dma_addr_t fd_virt_to_bus(struct tc35815_local *lp, void *virt) @@ -506,13 +495,14 @@ static inline void *rxbuf_bus_to_virt(struct tc35815_local *lp, dma_addr_t bus) } #define TC35815_DMA_SYNC_ONDEMAND -static void* alloc_rxbuf_page(struct pci_dev *hwdev, dma_addr_t *dma_handle) +static void *alloc_rxbuf_page(struct pci_dev *hwdev, dma_addr_t *dma_handle) { #ifdef TC35815_DMA_SYNC_ONDEMAND void *buf; /* pci_map + pci_dma_sync will be more effective than * pci_alloc_consistent on some archs. */ - if ((buf = (void *)__get_free_page(GFP_ATOMIC)) == NULL) + buf = (void *)__get_free_page(GFP_ATOMIC); + if (!buf) return NULL; *dma_handle = pci_map_single(hwdev, buf, PAGE_SIZE, PCI_DMA_FROMDEVICE); @@ -577,7 +567,7 @@ static void tc35815_txdone(struct net_device *dev); static int tc35815_close(struct net_device *dev); static struct net_device_stats *tc35815_get_stats(struct net_device *dev); static void tc35815_set_multicast_list(struct net_device *dev); -static void tc35815_tx_timeout(struct net_device *dev); +static void tc35815_tx_timeout(struct net_device *dev); static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); #ifdef CONFIG_NET_POLL_CONTROLLER static void tc35815_poll_controller(struct net_device *dev); @@ -585,21 +575,225 @@ static void tc35815_poll_controller(struct net_device *dev); static const struct ethtool_ops tc35815_ethtool_ops; /* Example routines you must write ;->. */ -static void tc35815_chip_reset(struct net_device *dev); -static void tc35815_chip_init(struct net_device *dev); -static void tc35815_find_phy(struct net_device *dev); -static void tc35815_phy_chip_init(struct net_device *dev); +static void tc35815_chip_reset(struct net_device *dev); +static void tc35815_chip_init(struct net_device *dev); #ifdef DEBUG static void panic_queues(struct net_device *dev); #endif -static void tc35815_timer(unsigned long data); -static void tc35815_start_auto_negotiation(struct net_device *dev, - struct ethtool_cmd *ep); -static int tc_mdio_read(struct net_device *dev, int phy_id, int location); -static void tc_mdio_write(struct net_device *dev, int phy_id, int location, - int val); +static void tc35815_restart_work(struct work_struct *work); + +static int tc_mdio_read(struct mii_bus *bus, int mii_id, int regnum) +{ + struct net_device *dev = bus->priv; + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + unsigned long timeout = jiffies + 10; + + tc_writel(MD_CA_Busy | (mii_id << 5) | (regnum & 0x1f), &tr->MD_CA); + while (tc_readl(&tr->MD_CA) & MD_CA_Busy) { + if (time_after(jiffies, timeout)) + return -EIO; + cpu_relax(); + } + return tc_readl(&tr->MD_Data) & 0xffff; +} + +static int tc_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 val) +{ + struct net_device *dev = bus->priv; + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + unsigned long timeout = jiffies + 10; + + tc_writel(val, &tr->MD_Data); + tc_writel(MD_CA_Busy | MD_CA_Wr | (mii_id << 5) | (regnum & 0x1f), + &tr->MD_CA); + while (tc_readl(&tr->MD_CA) & MD_CA_Busy) { + if (time_after(jiffies, timeout)) + return -EIO; + cpu_relax(); + } + return 0; +} + +static void tc_handle_link_change(struct net_device *dev) +{ + struct tc35815_local *lp = netdev_priv(dev); + struct phy_device *phydev = lp->phy_dev; + unsigned long flags; + int status_change = 0; + + spin_lock_irqsave(&lp->lock, flags); + if (phydev->link && + (lp->speed != phydev->speed || lp->duplex != phydev->duplex)) { + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + u32 reg; + + reg = tc_readl(&tr->MAC_Ctl); + reg |= MAC_HaltReq; + tc_writel(reg, &tr->MAC_Ctl); + if (phydev->duplex == DUPLEX_FULL) + reg |= MAC_FullDup; + else + reg &= ~MAC_FullDup; + tc_writel(reg, &tr->MAC_Ctl); + reg &= ~MAC_HaltReq; + tc_writel(reg, &tr->MAC_Ctl); + + /* + * TX4939 PCFG.SPEEDn bit will be changed on + * NETDEV_CHANGE event. + */ + +#if !defined(NO_CHECK_CARRIER) && defined(WORKAROUND_LOSTCAR) + /* + * WORKAROUND: enable LostCrS only if half duplex + * operation. + * (TX4939 does not have EnLCarr) + */ + if (phydev->duplex == DUPLEX_HALF && + lp->chiptype != TC35815_TX4939) + tc_writel(tc_readl(&tr->Tx_Ctl) | Tx_EnLCarr, + &tr->Tx_Ctl); +#endif + + lp->speed = phydev->speed; + lp->duplex = phydev->duplex; + status_change = 1; + } + + if (phydev->link != lp->link) { + if (phydev->link) { +#ifdef WORKAROUND_100HALF_PROMISC + /* delayed promiscuous enabling */ + if (dev->flags & IFF_PROMISC) + tc35815_set_multicast_list(dev); +#endif + netif_schedule(dev); + } else { + lp->speed = 0; + lp->duplex = -1; + } + lp->link = phydev->link; + + status_change = 1; + } + spin_unlock_irqrestore(&lp->lock, flags); + + if (status_change && netif_msg_link(lp)) { + phy_print_status(phydev); +#ifdef DEBUG + printk(KERN_DEBUG + "%s: MII BMCR %04x BMSR %04x LPA %04x\n", + dev->name, + phy_read(phydev, MII_BMCR), + phy_read(phydev, MII_BMSR), + phy_read(phydev, MII_LPA)); +#endif + } +} + +static int tc_mii_probe(struct net_device *dev) +{ + struct tc35815_local *lp = netdev_priv(dev); + struct phy_device *phydev = NULL; + int phy_addr; + u32 dropmask; + + /* find the first phy */ + for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { + if (lp->mii_bus.phy_map[phy_addr]) { + if (phydev) { + printk(KERN_ERR "%s: multiple PHYs found\n", + dev->name); + return -EINVAL; + } + phydev = lp->mii_bus.phy_map[phy_addr]; + break; + } + } + + if (!phydev) { + printk(KERN_ERR "%s: no PHY found\n", dev->name); + return -ENODEV; + } + + /* attach the mac to the phy */ + phydev = phy_connect(dev, phydev->dev.bus_id, + &tc_handle_link_change, 0, + lp->chiptype == TC35815_TX4939 ? + PHY_INTERFACE_MODE_RMII : PHY_INTERFACE_MODE_MII); + if (IS_ERR(phydev)) { + printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); + return PTR_ERR(phydev); + } + printk(KERN_INFO "%s: attached PHY driver [%s] " + "(mii_bus:phy_addr=%s, id=%x)\n", + dev->name, phydev->drv->name, phydev->dev.bus_id, + phydev->phy_id); + + /* mask with MAC supported features */ + phydev->supported &= PHY_BASIC_FEATURES; + dropmask = 0; + if (options.speed == 10) + dropmask |= SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full; + else if (options.speed == 100) + dropmask |= SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full; + if (options.duplex == 1) + dropmask |= SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Full; + else if (options.duplex == 2) + dropmask |= SUPPORTED_10baseT_Half | SUPPORTED_100baseT_Half; + phydev->supported &= ~dropmask; + phydev->advertising = phydev->supported; + + lp->link = 0; + lp->speed = 0; + lp->duplex = -1; + lp->phy_dev = phydev; + + return 0; +} + +static int tc_mii_init(struct net_device *dev) +{ + struct tc35815_local *lp = netdev_priv(dev); + int err; + int i; + + lp->mii_bus.name = "tc35815_mii_bus"; + lp->mii_bus.read = tc_mdio_read; + lp->mii_bus.write = tc_mdio_write; + snprintf(lp->mii_bus.id, MII_BUS_ID_SIZE, "%x", + (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn); + lp->mii_bus.priv = dev; + lp->mii_bus.dev = &lp->pci_dev->dev; + lp->mii_bus.irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); + if (!lp->mii_bus.irq) { + err = -ENOMEM; + goto err_out; + } + + for (i = 0; i < PHY_MAX_ADDR; i++) + lp->mii_bus.irq[i] = PHY_POLL; + + err = mdiobus_register(&lp->mii_bus); + if (err) + goto err_out_free_mdio_irq; + err = tc_mii_probe(dev); + if (err) + goto err_out_unregister_bus; + return 0; + +err_out_unregister_bus: + mdiobus_unregister(&lp->mii_bus); +err_out_free_mdio_irq: + kfree(lp->mii_bus.irq); +err_out: + return err; +} #ifdef CONFIG_CPU_TX49XX /* @@ -617,7 +811,7 @@ static int __devinit tc35815_mac_match(struct device *dev, void *data) static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev) { - struct tc35815_local *lp = dev->priv; + struct tc35815_local *lp = netdev_priv(dev); struct device *pd = bus_find_device(&platform_bus_type, NULL, lp->pci_dev, tc35815_mac_match); if (pd) { @@ -635,7 +829,7 @@ static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev) } #endif -static int __devinit tc35815_init_dev_addr (struct net_device *dev) +static int __devinit tc35815_init_dev_addr(struct net_device *dev) { struct tc35815_regs __iomem *tr = (struct tc35815_regs __iomem *)dev->base_addr; @@ -657,21 +851,21 @@ static int __devinit tc35815_init_dev_addr (struct net_device *dev) return 0; } -static int __devinit tc35815_init_one (struct pci_dev *pdev, - const struct pci_device_id *ent) +static int __devinit tc35815_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) { void __iomem *ioaddr = NULL; struct net_device *dev; struct tc35815_local *lp; int rc; - unsigned long mmio_start, mmio_end, mmio_flags, mmio_len; + DECLARE_MAC_BUF(mac); static int printed_version; if (!printed_version++) { printk(version); |