162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci/* Copyright(c) 2009 - 2018 Intel Corporation. */
362306a36Sopenharmony_ci
462306a36Sopenharmony_ci#ifndef _E1000_REGS_H_
562306a36Sopenharmony_ci#define _E1000_REGS_H_
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci#define E1000_CTRL	0x00000 /* Device Control - RW */
862306a36Sopenharmony_ci#define E1000_STATUS	0x00008 /* Device Status - RO */
962306a36Sopenharmony_ci#define E1000_ITR	0x000C4 /* Interrupt Throttling Rate - RW */
1062306a36Sopenharmony_ci#define E1000_EICR	0x01580 /* Ext. Interrupt Cause Read - R/clr */
1162306a36Sopenharmony_ci#define E1000_EITR(_n)	(0x01680 + (0x4 * (_n)))
1262306a36Sopenharmony_ci#define E1000_EICS	0x01520 /* Ext. Interrupt Cause Set - W0 */
1362306a36Sopenharmony_ci#define E1000_EIMS	0x01524 /* Ext. Interrupt Mask Set/Read - RW */
1462306a36Sopenharmony_ci#define E1000_EIMC	0x01528 /* Ext. Interrupt Mask Clear - WO */
1562306a36Sopenharmony_ci#define E1000_EIAC	0x0152C /* Ext. Interrupt Auto Clear - RW */
1662306a36Sopenharmony_ci#define E1000_EIAM	0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */
1762306a36Sopenharmony_ci#define E1000_IVAR0	0x01700 /* Interrupt Vector Allocation (array) - RW */
1862306a36Sopenharmony_ci#define E1000_IVAR_MISC	0x01740 /* IVAR for "other" causes - RW */
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ci/* Convenience macros
2162306a36Sopenharmony_ci *
2262306a36Sopenharmony_ci * Note: "_n" is the queue number of the register to be written to.
2362306a36Sopenharmony_ci *
2462306a36Sopenharmony_ci * Example usage:
2562306a36Sopenharmony_ci * E1000_RDBAL_REG(current_rx_queue)
2662306a36Sopenharmony_ci */
2762306a36Sopenharmony_ci#define E1000_RDBAL(_n)	((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \
2862306a36Sopenharmony_ci			 (0x0C000 + ((_n) * 0x40)))
2962306a36Sopenharmony_ci#define E1000_RDBAH(_n)	((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \
3062306a36Sopenharmony_ci			 (0x0C004 + ((_n) * 0x40)))
3162306a36Sopenharmony_ci#define E1000_RDLEN(_n)	((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \
3262306a36Sopenharmony_ci			 (0x0C008 + ((_n) * 0x40)))
3362306a36Sopenharmony_ci#define E1000_SRRCTL(_n)	((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \
3462306a36Sopenharmony_ci				 (0x0C00C + ((_n) * 0x40)))
3562306a36Sopenharmony_ci#define E1000_RDH(_n)	((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \
3662306a36Sopenharmony_ci			 (0x0C010 + ((_n) * 0x40)))
3762306a36Sopenharmony_ci#define E1000_RDT(_n)	((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \
3862306a36Sopenharmony_ci			 (0x0C018 + ((_n) * 0x40)))
3962306a36Sopenharmony_ci#define E1000_RXDCTL(_n)	((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \
4062306a36Sopenharmony_ci				 (0x0C028 + ((_n) * 0x40)))
4162306a36Sopenharmony_ci#define E1000_TDBAL(_n)	((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \
4262306a36Sopenharmony_ci			 (0x0E000 + ((_n) * 0x40)))
4362306a36Sopenharmony_ci#define E1000_TDBAH(_n)	((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \
4462306a36Sopenharmony_ci			 (0x0E004 + ((_n) * 0x40)))
4562306a36Sopenharmony_ci#define E1000_TDLEN(_n)	((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \
4662306a36Sopenharmony_ci			 (0x0E008 + ((_n) * 0x40)))
4762306a36Sopenharmony_ci#define E1000_TDH(_n)	((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \
4862306a36Sopenharmony_ci			 (0x0E010 + ((_n) * 0x40)))
4962306a36Sopenharmony_ci#define E1000_TDT(_n)	((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \
5062306a36Sopenharmony_ci			 (0x0E018 + ((_n) * 0x40)))
5162306a36Sopenharmony_ci#define E1000_TXDCTL(_n)	((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \
5262306a36Sopenharmony_ci				 (0x0E028 + ((_n) * 0x40)))
5362306a36Sopenharmony_ci#define E1000_DCA_TXCTRL(_n)	(0x03814 + (_n << 8))
5462306a36Sopenharmony_ci#define E1000_DCA_RXCTRL(_n)	(0x02814 + (_n << 8))
5562306a36Sopenharmony_ci#define E1000_RAL(_i)	(((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \
5662306a36Sopenharmony_ci			 (0x054E0 + ((_i - 16) * 8)))
5762306a36Sopenharmony_ci#define E1000_RAH(_i)	(((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \
5862306a36Sopenharmony_ci			 (0x054E4 + ((_i - 16) * 8)))
5962306a36Sopenharmony_ci
6062306a36Sopenharmony_ci/* Statistics registers */
6162306a36Sopenharmony_ci#define E1000_VFGPRC	0x00F10
6262306a36Sopenharmony_ci#define E1000_VFGORC	0x00F18
6362306a36Sopenharmony_ci#define E1000_VFMPRC	0x00F3C
6462306a36Sopenharmony_ci#define E1000_VFGPTC	0x00F14
6562306a36Sopenharmony_ci#define E1000_VFGOTC	0x00F34
6662306a36Sopenharmony_ci#define E1000_VFGOTLBC	0x00F50
6762306a36Sopenharmony_ci#define E1000_VFGPTLBC	0x00F44
6862306a36Sopenharmony_ci#define E1000_VFGORLBC	0x00F48
6962306a36Sopenharmony_ci#define E1000_VFGPRLBC	0x00F40
7062306a36Sopenharmony_ci
7162306a36Sopenharmony_ci/* These act per VF so an array friendly macro is used */
7262306a36Sopenharmony_ci#define E1000_V2PMAILBOX(_n)	(0x00C40 + (4 * (_n)))
7362306a36Sopenharmony_ci#define E1000_VMBMEM(_n)	(0x00800 + (64 * (_n)))
7462306a36Sopenharmony_ci
7562306a36Sopenharmony_ci/* Define macros for handling registers */
7662306a36Sopenharmony_ci#define er32(reg)	readl(hw->hw_addr + E1000_##reg)
7762306a36Sopenharmony_ci#define ew32(reg, val)	writel((val), hw->hw_addr +  E1000_##reg)
7862306a36Sopenharmony_ci#define array_er32(reg, offset) \
7962306a36Sopenharmony_ci	readl(hw->hw_addr + E1000_##reg + (offset << 2))
8062306a36Sopenharmony_ci#define array_ew32(reg, offset, val) \
8162306a36Sopenharmony_ci	writel((val), hw->hw_addr +  E1000_##reg + (offset << 2))
8262306a36Sopenharmony_ci#define e1e_flush()	er32(STATUS)
8362306a36Sopenharmony_ci
8462306a36Sopenharmony_ci#endif
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