projects / deliverable / linux.git / blame
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1 | /******************************************************************************* |
| 2 | ||
| 3 | Intel(R) 82576 Virtual Function Linux driver | |
| 4 | Copyright(c) 2009 Intel Corporation. | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify it | |
| 7 | under the terms and conditions of the GNU General Public License, | |
| 8 | version 2, as published by the Free Software Foundation. | |
| 9 | ||
| 10 | This program is distributed in the hope it will be useful, but WITHOUT | |
| 11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 13 | more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License along with | |
| 16 | this program; if not, write to the Free Software Foundation, Inc., | |
| 17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 | ||
| 19 | The full GNU General Public License is included in this distribution in | |
| 20 | the file called "COPYING". | |
| 21 | ||
| 22 | Contact Information: | |
| 23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
| 24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
| 25 | ||
| 26 | *******************************************************************************/ | |
| 27 | ||
| 28 | #ifndef _E1000_REGS_H_ | |
| 29 | #define _E1000_REGS_H_ | |
| 30 | ||
| 31 | #define E1000_CTRL 0x00000 /* Device Control - RW */ | |
| 32 | #define E1000_STATUS 0x00008 /* Device Status - RO */ | |
| 33 | #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ | |
| 34 | #define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */ | |
| 35 | #define E1000_EITR(_n) (0x01680 + (0x4 * (_n))) | |
| 36 | #define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */ | |
| 37 | #define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */ | |
| 38 | #define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */ | |
| 39 | #define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */ | |
| 40 | #define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */ | |
| 41 | #define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */ | |
| 42 | #define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */ | |
| 43 | /* | |
| 44 | * Convenience macros | |
| 45 | * | |
| 46 | * Note: "_n" is the queue number of the register to be written to. | |
| 47 | * | |
| 48 | * Example usage: | |
| 49 | * E1000_RDBAL_REG(current_rx_queue) | |
| 50 | */ | |
| 51 | #define E1000_RDBAL(_n) ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \ | |
| 52 | (0x0C000 + ((_n) * 0x40))) | |
| 53 | #define E1000_RDBAH(_n) ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \ | |
| 54 | (0x0C004 + ((_n) * 0x40))) | |
| 55 | #define E1000_RDLEN(_n) ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \ | |
| 56 | (0x0C008 + ((_n) * 0x40))) | |
| 57 | #define E1000_SRRCTL(_n) ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \ | |
| 58 | (0x0C00C + ((_n) * 0x40))) | |
| 59 | #define E1000_RDH(_n) ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \ | |
| 60 | (0x0C010 + ((_n) * 0x40))) | |
| 61 | #define E1000_RDT(_n) ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \ | |
| 62 | (0x0C018 + ((_n) * 0x40))) | |
| 63 | #define E1000_RXDCTL(_n) ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \ | |
| 64 | (0x0C028 + ((_n) * 0x40))) | |
| 65 | #define E1000_TDBAL(_n) ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \ | |
| 66 | (0x0E000 + ((_n) * 0x40))) | |
| 67 | #define E1000_TDBAH(_n) ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \ | |
| 68 | (0x0E004 + ((_n) * 0x40))) | |
| 69 | #define E1000_TDLEN(_n) ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \ | |
| 70 | (0x0E008 + ((_n) * 0x40))) | |
| 71 | #define E1000_TDH(_n) ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \ | |
| 72 | (0x0E010 + ((_n) * 0x40))) | |
| 73 | #define E1000_TDT(_n) ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \ | |
| 74 | (0x0E018 + ((_n) * 0x40))) | |
| 75 | #define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \ | |
| 76 | (0x0E028 + ((_n) * 0x40))) | |
| 77 | #define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8)) | |
| 78 | #define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8)) | |
| 79 | #define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ | |
| 80 | (0x054E0 + ((_i - 16) * 8))) | |
| 81 | #define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ | |
| 82 | (0x054E4 + ((_i - 16) * 8))) | |
| 83 | ||
| 84 | /* Statistics registers */ | |
| 85 | #define E1000_VFGPRC 0x00F10 | |
| 86 | #define E1000_VFGORC 0x00F18 | |
| 87 | #define E1000_VFMPRC 0x00F3C | |
| 88 | #define E1000_VFGPTC 0x00F14 | |
| 89 | #define E1000_VFGOTC 0x00F34 | |
| 90 | #define E1000_VFGOTLBC 0x00F50 | |
| 91 | #define E1000_VFGPTLBC 0x00F44 | |
| 92 | #define E1000_VFGORLBC 0x00F48 | |
| 93 | #define E1000_VFGPRLBC 0x00F40 | |
| 94 | ||
| 95 | /* These act per VF so an array friendly macro is used */ | |
| 96 | #define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n))) | |
| 97 | #define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) | |
| 98 | ||
| 99 | /* Define macros for handling registers */ | |
| 100 | #define er32(reg) readl(hw->hw_addr + E1000_##reg) | |
| 101 | #define ew32(reg, val) writel((val), hw->hw_addr + E1000_##reg) | |
| 102 | #define array_er32(reg, offset) \ | |
| 103 | readl(hw->hw_addr + E1000_##reg + (offset << 2)) | |
| 104 | #define array_ew32(reg, offset, val) \ | |
| 105 | writel((val), hw->hw_addr + E1000_##reg + (offset << 2)) | |
| 106 | #define e1e_flush() er32(STATUS) | |
| 107 | ||
| 108 | #endif |