|  | /* | 
|  | * 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 |