xref: /openbmc/u-boot/drivers/net/ks8851_mll.h (revision 3be2bdf5)

/*
 * drivers/net/ks8851_mll.c
 *
 * Supports:
 * KS8851 16bit MLL chip from Micrel Inc.
 *
 * Copyright (c) 2009 Micrel Inc.
 *
 * modified by
 * (c) 2011 Bticino s.p.a, Roberto Cerati <roberto.cerati@bticino.it>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef _KS8851_MLL_H_
#define _KS8851_MLL_H_

#include <linux/types.h>

#define KS_CCR				0x08
#define CCR_EEPROM			(1 << 9)
#define CCR_SPI				(1 << 8)
#define CCR_8BIT			(1 << 7)
#define CCR_16BIT			(1 << 6)
#define CCR_32BIT			(1 << 5)
#define CCR_SHARED			(1 << 4)
#define CCR_32PIN			(1 << 0)

/* MAC address registers */
#define KS_MARL				0x10
#define KS_MARM				0x12
#define KS_MARH				0x14

#define KS_OBCR				0x20
#define OBCR_ODS_16MA			(1 << 6)

#define KS_EEPCR			0x22
#define EEPCR_EESA			(1 << 4)
#define EEPCR_EESB			(1 << 3)
#define EEPCR_EEDO			(1 << 2)
#define EEPCR_EESCK			(1 << 1)
#define EEPCR_EECS			(1 << 0)

#define KS_MBIR				0x24
#define MBIR_TXMBF			(1 << 12)
#define MBIR_TXMBFA			(1 << 11)
#define MBIR_RXMBF			(1 << 4)
#define MBIR_RXMBFA			(1 << 3)

#define KS_GRR				0x26
#define GRR_QMU				(1 << 1)
#define GRR_GSR				(1 << 0)

#define KS_WFCR				0x2A
#define WFCR_MPRXE			(1 << 7)
#define WFCR_WF3E			(1 << 3)
#define WFCR_WF2E			(1 << 2)
#define WFCR_WF1E			(1 << 1)
#define WFCR_WF0E			(1 << 0)

#define KS_WF0CRC0			0x30
#define KS_WF0CRC1			0x32
#define KS_WF0BM0			0x34
#define KS_WF0BM1			0x36
#define KS_WF0BM2			0x38
#define KS_WF0BM3			0x3A

#define KS_WF1CRC0			0x40
#define KS_WF1CRC1			0x42
#define KS_WF1BM0			0x44
#define KS_WF1BM1			0x46
#define KS_WF1BM2			0x48
#define KS_WF1BM3			0x4A

#define KS_WF2CRC0			0x50
#define KS_WF2CRC1			0x52
#define KS_WF2BM0			0x54
#define KS_WF2BM1			0x56
#define KS_WF2BM2			0x58
#define KS_WF2BM3			0x5A

#define KS_WF3CRC0			0x60
#define KS_WF3CRC1			0x62
#define KS_WF3BM0			0x64
#define KS_WF3BM1			0x66
#define KS_WF3BM2			0x68
#define KS_WF3BM3			0x6A

#define KS_TXCR				0x70
#define TXCR_TCGICMP			(1 << 8)
#define TXCR_TCGUDP			(1 << 7)
#define TXCR_TCGTCP			(1 << 6)
#define TXCR_TCGIP			(1 << 5)
#define TXCR_FTXQ			(1 << 4)
#define TXCR_TXFCE			(1 << 3)
#define TXCR_TXPE			(1 << 2)
#define TXCR_TXCRC			(1 << 1)
#define TXCR_TXE			(1 << 0)

#define KS_TXSR				0x72
#define TXSR_TXLC			(1 << 13)
#define TXSR_TXMC			(1 << 12)
#define TXSR_TXFID_MASK			(0x3f << 0)
#define TXSR_TXFID_SHIFT		(0)
#define TXSR_TXFID_GET(_v)		(((_v) >> 0) & 0x3f)


#define KS_RXCR1			0x74
#define RXCR1_FRXQ			(1 << 15)
#define RXCR1_RXUDPFCC			(1 << 14)
#define RXCR1_RXTCPFCC			(1 << 13)
#define RXCR1_RXIPFCC			(1 << 12)
#define RXCR1_RXPAFMA			(1 << 11)
#define RXCR1_RXFCE			(1 << 10)
#define RXCR1_RXEFE			(1 << 9)
#define RXCR1_RXMAFMA			(1 << 8)
#define RXCR1_RXBE			(1 << 7)
#define RXCR1_RXME			(1 << 6)
#define RXCR1_RXUE			(1 << 5)
#define RXCR1_RXAE			(1 << 4)
#define RXCR1_RXINVF			(1 << 1)
#define RXCR1_RXE			(1 << 0)
#define RXCR1_FILTER_MASK		(RXCR1_RXINVF | RXCR1_RXAE | \
					 RXCR1_RXMAFMA | RXCR1_RXPAFMA)

#define KS_RXCR2			0x76
#define RXCR2_SRDBL_MASK		(0x7 << 5)
#define RXCR2_SRDBL_SHIFT		(5)
#define RXCR2_SRDBL_4B			(0x0 << 5)
#define RXCR2_SRDBL_8B			(0x1 << 5)
#define RXCR2_SRDBL_16B			(0x2 << 5)
#define RXCR2_SRDBL_32B			(0x3 << 5)
/* #define RXCR2_SRDBL_FRAME		(0x4 << 5) */
#define RXCR2_IUFFP			(1 << 4)
#define RXCR2_RXIUFCEZ			(1 << 3)
#define RXCR2_UDPLFE			(1 << 2)
#define RXCR2_RXICMPFCC			(1 << 1)
#define RXCR2_RXSAF			(1 << 0)

#define KS_TXMIR			0x78

#define KS_RXFHSR			0x7C
#define RXFSHR_RXFV			(1 << 15)
#define RXFSHR_RXICMPFCS		(1 << 13)
#define RXFSHR_RXIPFCS			(1 << 12)
#define RXFSHR_RXTCPFCS			(1 << 11)
#define RXFSHR_RXUDPFCS			(1 << 10)
#define RXFSHR_RXBF			(1 << 7)
#define RXFSHR_RXMF			(1 << 6)
#define RXFSHR_RXUF			(1 << 5)
#define RXFSHR_RXMR			(1 << 4)
#define RXFSHR_RXFT			(1 << 3)
#define RXFSHR_RXFTL			(1 << 2)
#define RXFSHR_RXRF			(1 << 1)
#define RXFSHR_RXCE			(1 << 0)
#define RXFSHR_ERR			(RXFSHR_RXCE | RXFSHR_RXRF |\
					RXFSHR_RXFTL | RXFSHR_RXMR |\
					RXFSHR_RXICMPFCS | RXFSHR_RXIPFCS |\
					RXFSHR_RXTCPFCS)
#define KS_RXFHBCR			0x7E
#define RXFHBCR_CNT_MASK		0x0FFF

#define KS_TXQCR			0x80
#define TXQCR_AETFE			(1 << 2)
#define TXQCR_TXQMAM			(1 << 1)
#define TXQCR_METFE			(1 << 0)

#define KS_RXQCR			0x82
#define RXQCR_RXDTTS			(1 << 12)
#define RXQCR_RXDBCTS			(1 << 11)
#define RXQCR_RXFCTS			(1 << 10)
#define RXQCR_RXIPHTOE			(1 << 9)
#define RXQCR_RXDTTE			(1 << 7)
#define RXQCR_RXDBCTE			(1 << 6)
#define RXQCR_RXFCTE			(1 << 5)
#define RXQCR_ADRFE			(1 << 4)
#define RXQCR_SDA			(1 << 3)
#define RXQCR_RRXEF			(1 << 0)
#define RXQCR_CMD_CNTL			(RXQCR_RXFCTE|RXQCR_ADRFE)

#define KS_TXFDPR			0x84
#define TXFDPR_TXFPAI			(1 << 14)
#define TXFDPR_TXFP_MASK		(0x7ff << 0)
#define TXFDPR_TXFP_SHIFT		(0)

#define KS_RXFDPR			0x86
#define RXFDPR_RXFPAI			(1 << 14)

#define KS_RXDTTR			0x8C
#define KS_RXDBCTR			0x8E

#define KS_IER				0x90
#define KS_ISR				0x92
#define IRQ_LCI				(1 << 15)
#define IRQ_TXI				(1 << 14)
#define IRQ_RXI				(1 << 13)
#define IRQ_RXOI			(1 << 11)
#define IRQ_TXPSI			(1 << 9)
#define IRQ_RXPSI			(1 << 8)
#define IRQ_TXSAI			(1 << 6)
#define IRQ_RXWFDI			(1 << 5)
#define IRQ_RXMPDI			(1 << 4)
#define IRQ_LDI				(1 << 3)
#define IRQ_EDI				(1 << 2)
#define IRQ_SPIBEI			(1 << 1)
#define IRQ_DEDI			(1 << 0)

#define KS_RXFCTR			0x9C
#define RXFCTR_THRESHOLD_MASK		0x00FF

#define KS_RXFC				0x9D
#define RXFCTR_RXFC_MASK		(0xff << 8)
#define RXFCTR_RXFC_SHIFT		(8)
#define RXFCTR_RXFC_GET(_v)		(((_v) >> 8) & 0xff)
#define RXFCTR_RXFCT_MASK		(0xff << 0)
#define RXFCTR_RXFCT_SHIFT		(0)

#define KS_TXNTFSR			0x9E

#define KS_MAHTR0			0xA0
#define KS_MAHTR1			0xA2
#define KS_MAHTR2			0xA4
#define KS_MAHTR3			0xA6

#define KS_FCLWR			0xB0
#define KS_FCHWR			0xB2
#define KS_FCOWR			0xB4

#define KS_CIDER			0xC0
#define CIDER_ID			0x8870
#define CIDER_REV_MASK			(0x7 << 1)
#define CIDER_REV_SHIFT			(1)
#define CIDER_REV_GET(_v)		(((_v) >> 1) & 0x7)

#define KS_CGCR				0xC6
#define KS_IACR				0xC8
#define IACR_RDEN			(1 << 12)
#define IACR_TSEL_MASK			(0x3 << 10)
#define IACR_TSEL_SHIFT			(10)
#define IACR_TSEL_MIB			(0x3 << 10)
#define IACR_ADDR_MASK			(0x1f << 0)
#define IACR_ADDR_SHIFT			(0)

#define KS_IADLR			0xD0
#define KS_IAHDR			0xD2

#define KS_PMECR			0xD4
#define PMECR_PME_DELAY			(1 << 14)
#define PMECR_PME_POL			(1 << 12)
#define PMECR_WOL_WAKEUP		(1 << 11)
#define PMECR_WOL_MAGICPKT		(1 << 10)
#define PMECR_WOL_LINKUP		(1 << 9)
#define PMECR_WOL_ENERGY		(1 << 8)
#define PMECR_AUTO_WAKE_EN		(1 << 7)
#define PMECR_WAKEUP_NORMAL		(1 << 6)
#define PMECR_WKEVT_MASK		(0xf << 2)
#define PMECR_WKEVT_SHIFT		(2)
#define PMECR_WKEVT_GET(_v)		(((_v) >> 2) & 0xf)
#define PMECR_WKEVT_ENERGY		(0x1 << 2)
#define PMECR_WKEVT_LINK		(0x2 << 2)
#define PMECR_WKEVT_MAGICPKT		(0x4 << 2)
#define PMECR_WKEVT_FRAME		(0x8 << 2)
#define PMECR_PM_MASK			(0x3 << 0)
#define PMECR_PM_SHIFT			(0)
#define PMECR_PM_NORMAL			(0x0 << 0)
#define PMECR_PM_ENERGY			(0x1 << 0)
#define PMECR_PM_SOFTDOWN		(0x2 << 0)
#define PMECR_PM_POWERSAVE		(0x3 << 0)

/* Standard MII PHY data */
#define KS_P1MBCR			0xE4
#define P1MBCR_FORCE_FDX		(1 << 8)

#define KS_P1MBSR			0xE6
#define P1MBSR_AN_COMPLETE		(1 << 5)
#define P1MBSR_AN_CAPABLE		(1 << 3)
#define P1MBSR_LINK_UP			(1 << 2)

#define KS_PHY1ILR			0xE8
#define KS_PHY1IHR			0xEA
#define KS_P1ANAR			0xEC
#define KS_P1ANLPR			0xEE

#define KS_P1SCLMD			0xF4
#define P1SCLMD_LEDOFF			(1 << 15)
#define P1SCLMD_TXIDS			(1 << 14)
#define P1SCLMD_RESTARTAN		(1 << 13)
#define P1SCLMD_DISAUTOMDIX		(1 << 10)
#define P1SCLMD_FORCEMDIX		(1 << 9)
#define P1SCLMD_AUTONEGEN		(1 << 7)
#define P1SCLMD_FORCE100		(1 << 6)
#define P1SCLMD_FORCEFDX		(1 << 5)
#define P1SCLMD_ADV_FLOW		(1 << 4)
#define P1SCLMD_ADV_100BT_FDX		(1 << 3)
#define P1SCLMD_ADV_100BT_HDX		(1 << 2)
#define P1SCLMD_ADV_10BT_FDX		(1 << 1)
#define P1SCLMD_ADV_10BT_HDX		(1 << 0)

#define KS_P1CR				0xF6
#define P1CR_HP_MDIX			(1 << 15)
#define P1CR_REV_POL			(1 << 13)
#define P1CR_OP_100M			(1 << 10)
#define P1CR_OP_FDX			(1 << 9)
#define P1CR_OP_MDI			(1 << 7)
#define P1CR_AN_DONE			(1 << 6)
#define P1CR_LINK_GOOD			(1 << 5)
#define P1CR_PNTR_FLOW			(1 << 4)
#define P1CR_PNTR_100BT_FDX		(1 << 3)
#define P1CR_PNTR_100BT_HDX		(1 << 2)
#define P1CR_PNTR_10BT_FDX		(1 << 1)
#define P1CR_PNTR_10BT_HDX		(1 << 0)

/* TX Frame control */
#define TXFR_TXIC			(1 << 15)
#define TXFR_TXFID_MASK			(0x3f << 0)
#define TXFR_TXFID_SHIFT		(0)

#define KS_P1SR				0xF8
#define P1SR_HP_MDIX			(1 << 15)
#define P1SR_REV_POL			(1 << 13)
#define P1SR_OP_100M			(1 << 10)
#define P1SR_OP_FDX			(1 << 9)
#define P1SR_OP_MDI			(1 << 7)
#define P1SR_AN_DONE			(1 << 6)
#define P1SR_LINK_GOOD			(1 << 5)
#define P1SR_PNTR_FLOW			(1 << 4)
#define P1SR_PNTR_100BT_FDX		(1 << 3)
#define P1SR_PNTR_100BT_HDX		(1 << 2)
#define P1SR_PNTR_10BT_FDX		(1 << 1)
#define P1SR_PNTR_10BT_HDX		(1 << 0)

#define ENUM_BUS_NONE			0
#define ENUM_BUS_8BIT			1
#define ENUM_BUS_16BIT			2
#define ENUM_BUS_32BIT			3

#define MAX_MCAST_LST			32
#define HW_MCAST_SIZE			8
#define MAC_ADDR_LEN			6

/* Chip ID values */
struct chip_id {
	u16 id;
	char *name;
};

#endif