Skip to content
Snippets Groups Projects
macb.h 7.6 KiB
Newer Older
  • Learn to ignore specific revisions
  • /*
     * Copyright (C) 2005-2006 Atmel Corporation
     *
     * See file CREDITS for list of people who contributed to this
     * project.
     *
     * This program is free software; you can redistribute it and/or
     * modify it under the terms of the GNU General Public License as
     * published by the Free Software Foundation; either version 2 of
     * the License, or (at your option) any later version.
     *
     * This program is distributed in the hope that 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., 59 Temple Place, Suite 330, Boston,
     * MA 02111-1307 USA
     */
    #ifndef __DRIVERS_MACB_H__
    #define __DRIVERS_MACB_H__
    
    /* MACB register offsets */
    #define MACB_NCR				0x0000
    #define MACB_NCFGR				0x0004
    #define MACB_NSR				0x0008
    #define MACB_TSR				0x0014
    #define MACB_RBQP				0x0018
    #define MACB_TBQP				0x001c
    #define MACB_RSR				0x0020
    #define MACB_ISR				0x0024
    #define MACB_IER				0x0028
    #define MACB_IDR				0x002c
    #define MACB_IMR				0x0030
    #define MACB_MAN				0x0034
    #define MACB_PTR				0x0038
    #define MACB_PFR				0x003c
    #define MACB_FTO				0x0040
    #define MACB_SCF				0x0044
    #define MACB_MCF				0x0048
    #define MACB_FRO				0x004c
    #define MACB_FCSE				0x0050
    #define MACB_ALE				0x0054
    #define MACB_DTF				0x0058
    #define MACB_LCOL				0x005c
    #define MACB_EXCOL				0x0060
    #define MACB_TUND				0x0064
    #define MACB_CSE				0x0068
    #define MACB_RRE				0x006c
    #define MACB_ROVR				0x0070
    #define MACB_RSE				0x0074
    #define MACB_ELE				0x0078
    #define MACB_RJA				0x007c
    #define MACB_USF				0x0080
    #define MACB_STE				0x0084
    #define MACB_RLE				0x0088
    #define MACB_TPF				0x008c
    #define MACB_HRB				0x0090
    #define MACB_HRT				0x0094
    #define MACB_SA1B				0x0098
    #define MACB_SA1T				0x009c
    #define MACB_SA2B				0x00a0
    #define MACB_SA2T				0x00a4
    #define MACB_SA3B				0x00a8
    #define MACB_SA3T				0x00ac
    #define MACB_SA4B				0x00b0
    #define MACB_SA4T				0x00b4
    #define MACB_TID				0x00b8
    #define MACB_TPQ				0x00bc
    #define MACB_USRIO				0x00c0
    #define MACB_WOL				0x00c4
    
    /* Bitfields in NCR */
    #define MACB_LB_OFFSET				0
    #define MACB_LB_SIZE				1
    #define MACB_LLB_OFFSET				1
    #define MACB_LLB_SIZE				1
    #define MACB_RE_OFFSET				2
    #define MACB_RE_SIZE				1
    #define MACB_TE_OFFSET				3
    #define MACB_TE_SIZE				1
    #define MACB_MPE_OFFSET				4
    #define MACB_MPE_SIZE				1
    #define MACB_CLRSTAT_OFFSET			5
    #define MACB_CLRSTAT_SIZE			1
    #define MACB_INCSTAT_OFFSET			6
    #define MACB_INCSTAT_SIZE			1
    #define MACB_WESTAT_OFFSET			7
    #define MACB_WESTAT_SIZE			1
    #define MACB_BP_OFFSET				8
    #define MACB_BP_SIZE				1
    #define MACB_TSTART_OFFSET			9
    #define MACB_TSTART_SIZE			1
    #define MACB_THALT_OFFSET			10
    #define MACB_THALT_SIZE				1
    #define MACB_NCR_TPF_OFFSET			11
    #define MACB_NCR_TPF_SIZE			1
    #define MACB_TZQ_OFFSET				12
    #define MACB_TZQ_SIZE				1
    
    /* Bitfields in NCFGR */
    #define MACB_SPD_OFFSET				0
    #define MACB_SPD_SIZE				1
    #define MACB_FD_OFFSET				1
    #define MACB_FD_SIZE				1
    #define MACB_BIT_RATE_OFFSET			2
    #define MACB_BIT_RATE_SIZE			1
    #define MACB_JFRAME_OFFSET			3
    #define MACB_JFRAME_SIZE			1
    #define MACB_CAF_OFFSET				4
    #define MACB_CAF_SIZE				1
    #define MACB_NBC_OFFSET				5
    #define MACB_NBC_SIZE				1
    #define MACB_NCFGR_MTI_OFFSET			6
    #define MACB_NCFGR_MTI_SIZE			1
    #define MACB_UNI_OFFSET				7
    #define MACB_UNI_SIZE				1
    #define MACB_BIG_OFFSET				8
    #define MACB_BIG_SIZE				1
    #define MACB_EAE_OFFSET				9
    #define MACB_EAE_SIZE				1
    #define MACB_CLK_OFFSET				10
    #define MACB_CLK_SIZE				2
    #define MACB_RTY_OFFSET				12
    #define MACB_RTY_SIZE				1
    #define MACB_PAE_OFFSET				13
    #define MACB_PAE_SIZE				1
    #define MACB_RBOF_OFFSET			14
    #define MACB_RBOF_SIZE				2
    #define MACB_RLCE_OFFSET			16
    #define MACB_RLCE_SIZE				1
    #define MACB_DRFCS_OFFSET			17
    #define MACB_DRFCS_SIZE				1
    #define MACB_EFRHD_OFFSET			18
    #define MACB_EFRHD_SIZE				1
    #define MACB_IRXFCS_OFFSET			19
    #define MACB_IRXFCS_SIZE			1
    
    /* Bitfields in NSR */
    #define MACB_NSR_LINK_OFFSET			0
    #define MACB_NSR_LINK_SIZE			1
    #define MACB_MDIO_OFFSET			1
    #define MACB_MDIO_SIZE				1
    #define MACB_IDLE_OFFSET			2
    #define MACB_IDLE_SIZE				1
    
    /* Bitfields in TSR */
    #define MACB_UBR_OFFSET				0
    #define MACB_UBR_SIZE				1
    #define MACB_COL_OFFSET				1
    #define MACB_COL_SIZE				1
    #define MACB_TSR_RLE_OFFSET			2
    #define MACB_TSR_RLE_SIZE			1
    #define MACB_TGO_OFFSET				3
    #define MACB_TGO_SIZE				1
    #define MACB_BEX_OFFSET				4
    #define MACB_BEX_SIZE				1
    #define MACB_COMP_OFFSET			5
    #define MACB_COMP_SIZE				1
    #define MACB_UND_OFFSET				6
    #define MACB_UND_SIZE				1
    
    /* Bitfields in RSR */
    #define MACB_BNA_OFFSET				0
    #define MACB_BNA_SIZE				1
    #define MACB_REC_OFFSET				1
    #define MACB_REC_SIZE				1
    #define MACB_OVR_OFFSET				2
    #define MACB_OVR_SIZE				1
    
    /* Bitfields in ISR/IER/IDR/IMR */
    #define MACB_MFD_OFFSET				0
    #define MACB_MFD_SIZE				1
    #define MACB_RCOMP_OFFSET			1
    #define MACB_RCOMP_SIZE				1
    #define MACB_RXUBR_OFFSET			2
    #define MACB_RXUBR_SIZE				1
    #define MACB_TXUBR_OFFSET			3
    #define MACB_TXUBR_SIZE				1
    #define MACB_ISR_TUND_OFFSET			4
    #define MACB_ISR_TUND_SIZE			1
    #define MACB_ISR_RLE_OFFSET			5
    #define MACB_ISR_RLE_SIZE			1
    #define MACB_TXERR_OFFSET			6
    #define MACB_TXERR_SIZE				1
    #define MACB_TCOMP_OFFSET			7
    #define MACB_TCOMP_SIZE				1
    #define MACB_ISR_LINK_OFFSET			9
    #define MACB_ISR_LINK_SIZE			1
    #define MACB_ISR_ROVR_OFFSET			10
    #define MACB_ISR_ROVR_SIZE			1
    #define MACB_HRESP_OFFSET			11
    #define MACB_HRESP_SIZE				1
    #define MACB_PFR_OFFSET				12
    #define MACB_PFR_SIZE				1
    #define MACB_PTZ_OFFSET				13
    #define MACB_PTZ_SIZE				1
    
    /* Bitfields in MAN */
    #define MACB_DATA_OFFSET			0
    #define MACB_DATA_SIZE				16
    #define MACB_CODE_OFFSET			16
    #define MACB_CODE_SIZE				2
    #define MACB_REGA_OFFSET			18
    #define MACB_REGA_SIZE				5
    #define MACB_PHYA_OFFSET			23
    #define MACB_PHYA_SIZE				5
    #define MACB_RW_OFFSET				28
    #define MACB_RW_SIZE				2
    #define MACB_SOF_OFFSET				30
    #define MACB_SOF_SIZE				2
    
    /* Bitfields in USRIO */
    #define MACB_MII_OFFSET				0
    #define MACB_MII_SIZE				1
    #define MACB_EAM_OFFSET				1
    #define MACB_EAM_SIZE				1
    #define MACB_TX_PAUSE_OFFSET			2
    #define MACB_TX_PAUSE_SIZE			1
    #define MACB_TX_PAUSE_ZERO_OFFSET		3
    #define MACB_TX_PAUSE_ZERO_SIZE			1
    
    
    /* Bitfields in USRIO (AT91) */
    #define MACB_RMII_OFFSET			0
    #define MACB_RMII_SIZE				1
    #define MACB_CLKEN_OFFSET			1
    #define MACB_CLKEN_SIZE				1
    
    
    /* Bitfields in WOL */
    #define MACB_IP_OFFSET				0
    #define MACB_IP_SIZE				16
    #define MACB_MAG_OFFSET				16
    #define MACB_MAG_SIZE				1
    #define MACB_ARP_OFFSET				17
    #define MACB_ARP_SIZE				1
    #define MACB_SA1_OFFSET				18
    #define MACB_SA1_SIZE				1
    #define MACB_WOL_MTI_OFFSET			19
    #define MACB_WOL_MTI_SIZE			1
    
    /* Constants for CLK */
    #define MACB_CLK_DIV8				0
    #define MACB_CLK_DIV16				1
    #define MACB_CLK_DIV32				2
    #define MACB_CLK_DIV64				3
    
    /* Constants for MAN register */
    #define MACB_MAN_SOF				1
    #define MACB_MAN_WRITE				1
    #define MACB_MAN_READ				2
    #define MACB_MAN_CODE				2
    
    /* Bit manipulation macros */
    #define MACB_BIT(name)					\
    	(1 << MACB_##name##_OFFSET)
    #define MACB_BF(name,value)				\
    	(((value) & ((1 << MACB_##name##_SIZE) - 1))	\
    	 << MACB_##name##_OFFSET)
    #define MACB_BFEXT(name,value)\
    	(((value) >> MACB_##name##_OFFSET)		\
    	 & ((1 << MACB_##name##_SIZE) - 1))
    #define MACB_BFINS(name,value,old)			\
    	(((old) & ~(((1 << MACB_##name##_SIZE) - 1)	\
    		    << MACB_##name##_OFFSET))		\
    	 | MACB_BF(name,value))
    
    /* Register access macros */
    #define macb_readl(port,reg)				\
    	readl((port)->regs + MACB_##reg)
    #define macb_writel(port,reg,value)			\
    	writel((value), (port)->regs + MACB_##reg)
    
    #endif /* __DRIVERS_MACB_H__ */