|  | /******************************************************************************* | 
|  |  | 
|  | Intel(R) Gigabit Ethernet Linux driver | 
|  | Copyright(c) 2007 Intel Corporation. | 
|  |  | 
|  | This program is free software; you can redistribute it and/or modify it | 
|  | under the terms and conditions of the GNU General Public License, | 
|  | version 2, as published by the Free Software Foundation. | 
|  |  | 
|  | This program is distributed in the hope it will be useful, but WITHOUT | 
|  | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
|  | FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for | 
|  | more details. | 
|  |  | 
|  | You should have received a copy of the GNU General Public License along with | 
|  | this program; if not, write to the Free Software Foundation, Inc., | 
|  | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | 
|  |  | 
|  | The full GNU General Public License is included in this distribution in | 
|  | the file called "COPYING". | 
|  |  | 
|  | Contact Information: | 
|  | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | 
|  | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | 
|  |  | 
|  | *******************************************************************************/ | 
|  |  | 
|  | #ifndef _E1000_REGS_H_ | 
|  | #define _E1000_REGS_H_ | 
|  |  | 
|  | #define E1000_CTRL     0x00000  /* Device Control - RW */ | 
|  | #define E1000_STATUS   0x00008  /* Device Status - RO */ | 
|  | #define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */ | 
|  | #define E1000_EERD     0x00014  /* EEPROM Read - RW */ | 
|  | #define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */ | 
|  | #define E1000_MDIC     0x00020  /* MDI Control - RW */ | 
|  | #define E1000_SCTL     0x00024  /* SerDes Control - RW */ | 
|  | #define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */ | 
|  | #define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */ | 
|  | #define E1000_FCT      0x00030  /* Flow Control Type - RW */ | 
|  | #define E1000_CONNSW   0x00034  /* Copper/Fiber switch control - RW */ | 
|  | #define E1000_VET      0x00038  /* VLAN Ether Type - RW */ | 
|  | #define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */ | 
|  | #define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */ | 
|  | #define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */ | 
|  | #define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */ | 
|  | #define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */ | 
|  | #define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */ | 
|  | #define E1000_RCTL     0x00100  /* RX Control - RW */ | 
|  | #define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */ | 
|  | #define E1000_TXCW     0x00178  /* TX Configuration Word - RW */ | 
|  | #define E1000_EICR     0x01580  /* Ext. Interrupt Cause Read - R/clr */ | 
|  | #define E1000_EITR(_n) (0x01680 + (0x4 * (_n))) | 
|  | #define E1000_EICS     0x01520  /* Ext. Interrupt Cause Set - W0 */ | 
|  | #define E1000_EIMS     0x01524  /* Ext. Interrupt Mask Set/Read - RW */ | 
|  | #define E1000_EIMC     0x01528  /* Ext. Interrupt Mask Clear - WO */ | 
|  | #define E1000_EIAC     0x0152C  /* Ext. Interrupt Auto Clear - RW */ | 
|  | #define E1000_EIAM     0x01530  /* Ext. Interrupt Ack Auto Clear Mask - RW */ | 
|  | #define E1000_TCTL     0x00400  /* TX Control - RW */ | 
|  | #define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */ | 
|  | #define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */ | 
|  | #define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */ | 
|  | #define E1000_LEDCTL   0x00E00  /* LED Control - RW */ | 
|  | #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */ | 
|  | #define E1000_PBS      0x01008  /* Packet Buffer Size */ | 
|  | #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */ | 
|  | #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */ | 
|  | #define E1000_I2CCMD   0x01028  /* SFPI2C Command Register - RW */ | 
|  | #define E1000_FRTIMER  0x01048  /* Free Running Timer - RW */ | 
|  | #define E1000_TCPTIMER 0x0104C  /* TCP Timer - RW */ | 
|  | #define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */ | 
|  | #define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */ | 
|  | #define E1000_RDFPCQ(_n)  (0x02430 + (0x4 * (_n))) | 
|  | #define E1000_FCRTV    0x02460  /* Flow Control Refresh Timer Value - RW */ | 
|  | /* Split and Replication RX Control - RW */ | 
|  | /* | 
|  | * Convenience macros | 
|  | * | 
|  | * Note: "_n" is the queue number of the register to be written to. | 
|  | * | 
|  | * Example usage: | 
|  | * E1000_RDBAL_REG(current_rx_queue) | 
|  | */ | 
|  | #define E1000_RDBAL(_n)   ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) \ | 
|  | : (0x0C000 + ((_n) * 0x40))) | 
|  | #define E1000_RDBAH(_n)   ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) \ | 
|  | : (0x0C004 + ((_n) * 0x40))) | 
|  | #define E1000_RDLEN(_n)   ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) \ | 
|  | : (0x0C008 + ((_n) * 0x40))) | 
|  | #define E1000_SRRCTL(_n)  ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) \ | 
|  | : (0x0C00C + ((_n) * 0x40))) | 
|  | #define E1000_RDH(_n)     ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) \ | 
|  | : (0x0C010 + ((_n) * 0x40))) | 
|  | #define E1000_RDT(_n)     ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) \ | 
|  | : (0x0C018 + ((_n) * 0x40))) | 
|  | #define E1000_RXDCTL(_n)  ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) \ | 
|  | : (0x0C028 + ((_n) * 0x40))) | 
|  | #define E1000_TDBAL(_n)   ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) \ | 
|  | : (0x0E000 + ((_n) * 0x40))) | 
|  | #define E1000_TDBAH(_n)   ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) \ | 
|  | : (0x0E004 + ((_n) * 0x40))) | 
|  | #define E1000_TDLEN(_n)   ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) \ | 
|  | : (0x0E008 + ((_n) * 0x40))) | 
|  | #define E1000_TDH(_n)     ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) \ | 
|  | : (0x0E010 + ((_n) * 0x40))) | 
|  | #define E1000_TDT(_n)     ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) \ | 
|  | : (0x0E018 + ((_n) * 0x40))) | 
|  | #define E1000_TXDCTL(_n)  ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) \ | 
|  | : (0x0E028 + ((_n) * 0x40))) | 
|  | #define E1000_TARC(_n)    (0x03840 + (_n << 8)) | 
|  | #define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8)) | 
|  | #define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8)) | 
|  | #define E1000_TDWBAL(_n)  ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) \ | 
|  | : (0x0E038 + ((_n) * 0x40))) | 
|  | #define E1000_TDWBAH(_n)  ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) \ | 
|  | : (0x0E03C + ((_n) * 0x40))) | 
|  | #define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */ | 
|  | #define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */ | 
|  | #define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */ | 
|  | #define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */ | 
|  | #define E1000_DTXCTL   0x03590  /* DMA TX Control - RW */ | 
|  | #define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */ | 
|  | #define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */ | 
|  | #define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */ | 
|  | #define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */ | 
|  | #define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */ | 
|  | #define E1000_SCC      0x04014  /* Single Collision Count - R/clr */ | 
|  | #define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */ | 
|  | #define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */ | 
|  | #define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */ | 
|  | #define E1000_COLC     0x04028  /* Collision Count - R/clr */ | 
|  | #define E1000_DC       0x04030  /* Defer Count - R/clr */ | 
|  | #define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */ | 
|  | #define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */ | 
|  | #define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */ | 
|  | #define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */ | 
|  | #define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */ | 
|  | #define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */ | 
|  | #define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */ | 
|  | #define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */ | 
|  | #define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */ | 
|  | #define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */ | 
|  | #define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */ | 
|  | #define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */ | 
|  | #define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */ | 
|  | #define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */ | 
|  | #define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */ | 
|  | #define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */ | 
|  | #define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */ | 
|  | #define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */ | 
|  | #define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */ | 
|  | #define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */ | 
|  | #define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */ | 
|  | #define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */ | 
|  | #define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */ | 
|  | #define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */ | 
|  | #define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */ | 
|  | #define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */ | 
|  | #define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */ | 
|  | #define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */ | 
|  | #define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */ | 
|  | #define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */ | 
|  | #define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */ | 
|  | #define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */ | 
|  | #define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */ | 
|  | #define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */ | 
|  | #define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */ | 
|  | #define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */ | 
|  | #define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */ | 
|  | #define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */ | 
|  | #define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */ | 
|  | #define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */ | 
|  | #define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */ | 
|  | #define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */ | 
|  | #define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */ | 
|  | #define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */ | 
|  | #define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */ | 
|  | #define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */ | 
|  | #define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */ | 
|  | #define E1000_IAC      0x04100  /* Interrupt Assertion Count */ | 
|  | /* Interrupt Cause Rx Packet Timer Expire Count */ | 
|  | #define E1000_ICRXPTC  0x04104 | 
|  | /* Interrupt Cause Rx Absolute Timer Expire Count */ | 
|  | #define E1000_ICRXATC  0x04108 | 
|  | /* Interrupt Cause Tx Packet Timer Expire Count */ | 
|  | #define E1000_ICTXPTC  0x0410C | 
|  | /* Interrupt Cause Tx Absolute Timer Expire Count */ | 
|  | #define E1000_ICTXATC  0x04110 | 
|  | /* Interrupt Cause Tx Queue Empty Count */ | 
|  | #define E1000_ICTXQEC  0x04118 | 
|  | /* Interrupt Cause Tx Queue Minimum Threshold Count */ | 
|  | #define E1000_ICTXQMTC 0x0411C | 
|  | /* Interrupt Cause Rx Descriptor Minimum Threshold Count */ | 
|  | #define E1000_ICRXDMTC 0x04120 | 
|  | #define E1000_ICRXOC   0x04124  /* Interrupt Cause Receiver Overrun Count */ | 
|  | #define E1000_PCS_CFG0    0x04200  /* PCS Configuration 0 - RW */ | 
|  | #define E1000_PCS_LCTL    0x04208  /* PCS Link Control - RW */ | 
|  | #define E1000_PCS_LSTAT   0x0420C  /* PCS Link Status - RO */ | 
|  | #define E1000_CBTMPC      0x0402C  /* Circuit Breaker TX Packet Count */ | 
|  | #define E1000_HTDPMC      0x0403C  /* Host Transmit Discarded Packets */ | 
|  | #define E1000_CBRMPC      0x040FC  /* Circuit Breaker RX Packet Count */ | 
|  | #define E1000_RPTHC       0x04104  /* Rx Packets To Host */ | 
|  | #define E1000_HGPTC       0x04118  /* Host Good Packets TX Count */ | 
|  | #define E1000_HTCBDPC     0x04124  /* Host TX Circuit Breaker Dropped Count */ | 
|  | #define E1000_HGORCL      0x04128  /* Host Good Octets Received Count Low */ | 
|  | #define E1000_HGORCH      0x0412C  /* Host Good Octets Received Count High */ | 
|  | #define E1000_HGOTCL      0x04130  /* Host Good Octets Transmit Count Low */ | 
|  | #define E1000_HGOTCH      0x04134  /* Host Good Octets Transmit Count High */ | 
|  | #define E1000_LENERRS     0x04138  /* Length Errors Count */ | 
|  | #define E1000_SCVPC       0x04228  /* SerDes/SGMII Code Violation Pkt Count */ | 
|  | #define E1000_PCS_ANADV   0x04218  /* AN advertisement - RW */ | 
|  | #define E1000_PCS_LPAB    0x0421C  /* Link Partner Ability - RW */ | 
|  | #define E1000_PCS_NPTX    0x04220  /* AN Next Page Transmit - RW */ | 
|  | #define E1000_PCS_LPABNP  0x04224  /* Link Partner Ability Next Page - RW */ | 
|  | #define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */ | 
|  | #define E1000_RLPML    0x05004  /* RX Long Packet Max Length */ | 
|  | #define E1000_RFCTL    0x05008  /* Receive Filter Control*/ | 
|  | #define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */ | 
|  | #define E1000_RA       0x05400  /* Receive Address - RW Array */ | 
|  | #define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */ | 
|  | #define E1000_VMD_CTL  0x0581C  /* VMDq Control - RW */ | 
|  | #define E1000_WUC      0x05800  /* Wakeup Control - RW */ | 
|  | #define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */ | 
|  | #define E1000_WUS      0x05810  /* Wakeup Status - RO */ | 
|  | #define E1000_MANC     0x05820  /* Management Control - RW */ | 
|  | #define E1000_IPAV     0x05838  /* IP Address Valid - RW */ | 
|  | #define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */ | 
|  | #define E1000_HOST_IF  0x08800  /* Host Interface */ | 
|  |  | 
|  | #define E1000_MANC2H      0x05860 /* Management Control To Host - RW */ | 
|  | #define E1000_SW_FW_SYNC  0x05B5C /* Software-Firmware Synchronization - RW */ | 
|  | #define E1000_CCMCTL      0x05B48 /* CCM Control Register */ | 
|  | #define E1000_GIOCTL      0x05B44 /* GIO Analog Control Register */ | 
|  | #define E1000_SCCTL       0x05B4C /* PCIc PLL Configuration Register */ | 
|  | #define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */ | 
|  | #define E1000_SWSM      0x05B50 /* SW Semaphore */ | 
|  | #define E1000_FWSM      0x05B54 /* FW Semaphore */ | 
|  | #define E1000_HICR      0x08F00 /* Host Inteface Control */ | 
|  |  | 
|  | /* RSS registers */ | 
|  | #define E1000_MRQC      0x05818 /* Multiple Receive Control - RW */ | 
|  | #define E1000_IMIR(_i)      (0x05A80 + ((_i) * 4))  /* Immediate Interrupt */ | 
|  | #define E1000_IMIREXT(_i)   (0x05AA0 + ((_i) * 4))  /* Immediate Interrupt Ext*/ | 
|  | #define E1000_IMIRVP    0x05AC0 /* Immediate Interrupt RX VLAN Priority - RW */ | 
|  | /* MSI-X Allocation Register (_i) - RW */ | 
|  | #define E1000_MSIXBM(_i)    (0x01600 + ((_i) * 4)) | 
|  | /* MSI-X Table entry addr low reg 0 - RW */ | 
|  | #define E1000_MSIXTADD(_i)  (0x0C000 + ((_i) * 0x10)) | 
|  | /* MSI-X Table entry addr upper reg 0 - RW */ | 
|  | #define E1000_MSIXTUADD(_i) (0x0C004 + ((_i) * 0x10)) | 
|  | /* MSI-X Table entry message reg 0 - RW */ | 
|  | #define E1000_MSIXTMSG(_i)  (0x0C008 + ((_i) * 0x10)) | 
|  | /* MSI-X Table entry vector ctrl reg 0 - RW */ | 
|  | #define E1000_MSIXVCTRL(_i) (0x0C00C + ((_i) * 0x10)) | 
|  | /* Redirection Table - RW Array */ | 
|  | #define E1000_RETA(_i)  (0x05C00 + ((_i) * 4)) | 
|  | #define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW Array */ | 
|  |  | 
|  | #define E1000_REGISTER(a, reg) reg | 
|  |  | 
|  | #define wr32(reg, value) (writel(value, hw->hw_addr + reg)) | 
|  | #define rd32(reg) (readl(hw->hw_addr + reg)) | 
|  | #define wrfl() ((void)rd32(E1000_STATUS)) | 
|  |  | 
|  | #define array_wr32(reg, offset, value) \ | 
|  | (writel(value, hw->hw_addr + reg + ((offset) << 2))) | 
|  | #define array_rd32(reg, offset) \ | 
|  | (readl(hw->hw_addr + reg + ((offset) << 2))) | 
|  |  | 
|  | #endif |