Commit 45a1693a authored by Roberto Cerati's avatar Roberto Cerati Committed by Joe Hershberger

net: ks8851_mll: add ethernet support

The device interface is 16 bits wide.
All the available packets are read from the incoming fifo.
Signed-off-by: default avatarRoberto Cerati <roberto.cerati@bticino.it>
Signed-off-by: default avatarRaffaele Recalcati <raffaele.recalcati@bticino.it>
[voice.shen@atmel.com: address comments from review results]
[voice.shen@atmel.com: clean up for submit]
Signed-off-by: default avatarBo Shen <voice.shen@atmel.com>
Tested-by: default avatarRaffaele Recalcati <raffaele.recalcati@bticino.it>
parent 6027384a
......@@ -50,6 +50,7 @@ COBJS-$(CONFIG_FTMAC100) += ftmac100.o
COBJS-$(CONFIG_GRETH) += greth.o
COBJS-$(CONFIG_INCA_IP_SWITCH) += inca-ip_sw.o
COBJS-$(CONFIG_DRIVER_KS8695ETH) += ks8695eth.o
COBJS-$(CONFIG_KS8851_MLL) += ks8851_mll.o
COBJS-$(CONFIG_LAN91C96) += lan91c96.o
COBJS-$(CONFIG_MACB) += macb.o
COBJS-$(CONFIG_MCFFEC) += mcffec.o mcfmii.o
......
This diff is collapsed.
/*
* 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
......@@ -71,6 +71,7 @@ int greth_initialize(bd_t *bis);
void gt6426x_eth_initialize(bd_t *bis);
int inca_switch_initialize(bd_t *bis);
int ks8695_eth_initialize(void);
int ks8851_mll_initialize(u8 dev_num, int base_addr);
int lan91c96_initialize(u8 dev_num, int base_addr);
int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
int mcdmafec_initialize(bd_t *bis);
......
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