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-rw-r--r--drivers/tsec.h494
1 files changed, 494 insertions, 0 deletions
diff --git a/drivers/tsec.h b/drivers/tsec.h
new file mode 100644
index 0000000..d1c70aa
--- /dev/null
+++ b/drivers/tsec.h
@@ -0,0 +1,494 @@
+/*
+ * tsec.h
+ *
+ * Driver for the Motorola Triple Speed Ethernet Controller
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2003, Motorola, Inc.
+ * maintained by Xianghua Xiao (x.xiao@motorola.com)
+ * author Andy Fleming
+ *
+ */
+
+#ifndef __TSEC_H
+#define __TSEC_H
+
+#include <net.h>
+#include <mpc85xx.h>
+
+#define TSEC_BASE_ADDR (CFG_IMMR + 0x24000)
+#define TSEC_SIZE 0x01000
+
+#define MAC_ADDR_LEN 6
+
+/* #define TSEC_TIMEOUT 1000000 */
+#define TSEC_TIMEOUT 1000
+#define TOUT_LOOP 1000000
+
+/* MAC register bits */
+#define MACCFG1_SOFT_RESET 0x80000000
+#define MACCFG1_RESET_RX_MC 0x00080000
+#define MACCFG1_RESET_TX_MC 0x00040000
+#define MACCFG1_RESET_RX_FUN 0x00020000
+#define MACCFG1_RESET_TX_FUN 0x00010000
+#define MACCFG1_LOOPBACK 0x00000100
+#define MACCFG1_RX_FLOW 0x00000020
+#define MACCFG1_TX_FLOW 0x00000010
+#define MACCFG1_SYNCD_RX_EN 0x00000008
+#define MACCFG1_RX_EN 0x00000004
+#define MACCFG1_SYNCD_TX_EN 0x00000002
+#define MACCFG1_TX_EN 0x00000001
+
+#define MACCFG2_INIT_SETTINGS 0x00007205
+#define MACCFG2_FULL_DUPLEX 0x00000001
+#define MACCFG2_IF 0x00000300
+#define MACCFG2_GMII 0x00000200
+#define MACCFG2_MII 0x00000100
+
+#define ECNTRL_INIT_SETTINGS 0x00001000
+#define ECNTRL_TBI_MODE 0x00000020
+#define ECNTRL_R100 0x00000008
+
+#define miim_end -2
+#define miim_read -1
+
+#define TBIPA_VALUE 0x1f
+#define MIIMCFG_INIT_VALUE 0x00000003
+#define MIIMCFG_RESET 0x80000000
+
+#define MIIMIND_BUSY 0x00000001
+#define MIIMIND_NOTVALID 0x00000004
+
+#define MIIM_CONTROL 0x00
+#define MIIM_CONTROL_RESET 0x00009140
+#define MIIM_CONTROL_INIT 0x00001140
+#define MIIM_ANEN 0x00001000
+
+#define MIIM_CR 0x00
+#define MIIM_CR_RST 0x00008000
+#define MIIM_CR_INIT 0x00001000
+
+#define MIIM_STATUS 0x1
+#define MIIM_STATUS_AN_DONE 0x00000020
+#define MIIM_STATUS_LINK 0x0004
+
+#define MIIM_PHYIR1 0x2
+#define MIIM_PHYIR2 0x3
+
+#define MIIM_ANAR 0x4
+#define MIIM_ANAR_INIT 0x1e1
+
+#define MIIM_TBI_ANLPBPA 0x5
+#define MIIM_TBI_ANLPBPA_HALF 0x00000040
+#define MIIM_TBI_ANLPBPA_FULL 0x00000020
+
+#define MIIM_TBI_ANEX 0x6
+#define MIIM_TBI_ANEX_NP 0x00000004
+#define MIIM_TBI_ANEX_PRX 0x00000002
+
+#define MIIM_GBIT_CONTROL 0x9
+#define MIIM_GBIT_CONTROL_INIT 0xe00
+
+/* Cicada Auxiliary Control/Status Register */
+#define MIIM_CIS8201_AUX_CONSTAT 0x1c
+#define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004
+#define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020
+#define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018
+#define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010
+#define MIIM_CIS8201_AUXCONSTAT_100 0x0008
+
+/* Cicada Extended Control Register 1 */
+#define MIIM_CIS8201_EXT_CON1 0x17
+#define MIIM_CIS8201_EXTCON1_INIT 0x0000
+
+/* Cicada 8204 Extended PHY Control Register 1 */
+#define MIIM_CIS8204_EPHY_CON 0x17
+#define MIIM_CIS8204_EPHYCON_INIT 0x0006
+#define MIIM_CIS8204_EPHYCON_RGMII 0x1000
+
+/* Cicada 8204 Serial LED Control Register */
+#define MIIM_CIS8204_SLED_CON 0x1b
+#define MIIM_CIS8204_SLEDCON_INIT 0x1115
+
+#define MIIM_GBIT_CON 0x09
+#define MIIM_GBIT_CON_ADVERT 0x0e00
+
+/* 88E1011 PHY Status Register */
+#define MIIM_88E1011_PHY_STATUS 0x11
+#define MIIM_88E1011_PHYSTAT_SPEED 0xc000
+#define MIIM_88E1011_PHYSTAT_GBIT 0x8000
+#define MIIM_88E1011_PHYSTAT_100 0x4000
+#define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000
+#define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800
+#define MIIM_88E1011_PHYSTAT_LINK 0x0400
+
+/* DM9161 Control register values */
+#define MIIM_DM9161_CR_STOP 0x0400
+#define MIIM_DM9161_CR_RSTAN 0x1200
+
+#define MIIM_DM9161_SCR 0x10
+#define MIIM_DM9161_SCR_INIT 0x0610
+
+/* DM9161 Specified Configuration and Status Register */
+#define MIIM_DM9161_SCSR 0x11
+#define MIIM_DM9161_SCSR_100F 0x8000
+#define MIIM_DM9161_SCSR_100H 0x4000
+#define MIIM_DM9161_SCSR_10F 0x2000
+#define MIIM_DM9161_SCSR_10H 0x1000
+
+/* DM9161 10BT Configuration/Status */
+#define MIIM_DM9161_10BTCSR 0x12
+#define MIIM_DM9161_10BTCSR_INIT 0x7800
+
+/* LXT971 Status 2 registers */
+#define MIIM_LXT971_SR2 17 /* Status Register 2 */
+#define MIIM_LXT971_SR2_SPEED_MASK 0xf000
+#define MIIM_LXT971_SR2_10HDX 0x1000 /* 10 Mbit half duplex selected */
+#define MIIM_LXT971_SR2_10FDX 0x2000 /* 10 Mbit full duplex selected */
+#define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */
+#define MIIM_LXT971_SR2_100FDX 0x8000 /* 100 Mbit full duplex selected */
+
+#define MIIM_READ_COMMAND 0x00000001
+
+#define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN
+
+#define MINFLR_INIT_SETTINGS 0x00000040
+
+#define DMACTRL_INIT_SETTINGS 0x000000c3
+#define DMACTRL_GRS 0x00000010
+#define DMACTRL_GTS 0x00000008
+
+#define TSTAT_CLEAR_THALT 0x80000000
+#define RSTAT_CLEAR_RHALT 0x00800000
+
+
+#define IEVENT_INIT_CLEAR 0xffffffff
+#define IEVENT_BABR 0x80000000
+#define IEVENT_RXC 0x40000000
+#define IEVENT_BSY 0x20000000
+#define IEVENT_EBERR 0x10000000
+#define IEVENT_MSRO 0x04000000
+#define IEVENT_GTSC 0x02000000
+#define IEVENT_BABT 0x01000000
+#define IEVENT_TXC 0x00800000
+#define IEVENT_TXE 0x00400000
+#define IEVENT_TXB 0x00200000
+#define IEVENT_TXF 0x00100000
+#define IEVENT_IE 0x00080000
+#define IEVENT_LC 0x00040000
+#define IEVENT_CRL 0x00020000
+#define IEVENT_XFUN 0x00010000
+#define IEVENT_RXB0 0x00008000
+#define IEVENT_GRSC 0x00000100
+#define IEVENT_RXF0 0x00000080
+
+#define IMASK_INIT_CLEAR 0x00000000
+#define IMASK_TXEEN 0x00400000
+#define IMASK_TXBEN 0x00200000
+#define IMASK_TXFEN 0x00100000
+#define IMASK_RXFEN0 0x00000080
+
+
+/* Default Attribute fields */
+#define ATTR_INIT_SETTINGS 0x000000c0
+#define ATTRELI_INIT_SETTINGS 0x00000000
+
+
+/* TxBD status field bits */
+#define TXBD_READY 0x8000
+#define TXBD_PADCRC 0x4000
+#define TXBD_WRAP 0x2000
+#define TXBD_INTERRUPT 0x1000
+#define TXBD_LAST 0x0800
+#define TXBD_CRC 0x0400
+#define TXBD_DEF 0x0200
+#define TXBD_HUGEFRAME 0x0080
+#define TXBD_LATECOLLISION 0x0080
+#define TXBD_RETRYLIMIT 0x0040
+#define TXBD_RETRYCOUNTMASK 0x003c
+#define TXBD_UNDERRUN 0x0002
+#define TXBD_STATS 0x03ff
+
+/* RxBD status field bits */
+#define RXBD_EMPTY 0x8000
+#define RXBD_RO1 0x4000
+#define RXBD_WRAP 0x2000
+#define RXBD_INTERRUPT 0x1000
+#define RXBD_LAST 0x0800
+#define RXBD_FIRST 0x0400
+#define RXBD_MISS 0x0100
+#define RXBD_BROADCAST 0x0080
+#define RXBD_MULTICAST 0x0040
+#define RXBD_LARGE 0x0020
+#define RXBD_NONOCTET 0x0010
+#define RXBD_SHORT 0x0008
+#define RXBD_CRCERR 0x0004
+#define RXBD_OVERRUN 0x0002
+#define RXBD_TRUNCATED 0x0001
+#define RXBD_STATS 0x003f
+
+typedef struct txbd8
+{
+ ushort status; /* Status Fields */
+ ushort length; /* Buffer length */
+ uint bufPtr; /* Buffer Pointer */
+} txbd8_t;
+
+typedef struct rxbd8
+{
+ ushort status; /* Status Fields */
+ ushort length; /* Buffer Length */
+ uint bufPtr; /* Buffer Pointer */
+} rxbd8_t;
+
+typedef struct rmon_mib
+{
+ /* Transmit and Receive Counters */
+ uint tr64; /* Transmit and Receive 64-byte Frame Counter */
+ uint tr127; /* Transmit and Receive 65-127 byte Frame Counter */
+ uint tr255; /* Transmit and Receive 128-255 byte Frame Counter */
+ uint tr511; /* Transmit and Receive 256-511 byte Frame Counter */
+ uint tr1k; /* Transmit and Receive 512-1023 byte Frame Counter */
+ uint trmax; /* Transmit and Receive 1024-1518 byte Frame Counter */
+ uint trmgv; /* Transmit and Receive 1519-1522 byte Good VLAN Frame */
+ /* Receive Counters */
+ uint rbyt; /* Receive Byte Counter */
+ uint rpkt; /* Receive Packet Counter */
+ uint rfcs; /* Receive FCS Error Counter */
+ uint rmca; /* Receive Multicast Packet (Counter) */
+ uint rbca; /* Receive Broadcast Packet */
+ uint rxcf; /* Receive Control Frame Packet */
+ uint rxpf; /* Receive Pause Frame Packet */
+ uint rxuo; /* Receive Unknown OP Code */
+ uint raln; /* Receive Alignment Error */
+ uint rflr; /* Receive Frame Length Error */
+ uint rcde; /* Receive Code Error */
+ uint rcse; /* Receive Carrier Sense Error */
+ uint rund; /* Receive Undersize Packet */
+ uint rovr; /* Receive Oversize Packet */
+ uint rfrg; /* Receive Fragments */
+ uint rjbr; /* Receive Jabber */
+ uint rdrp; /* Receive Drop */
+ /* Transmit Counters */
+ uint tbyt; /* Transmit Byte Counter */
+ uint tpkt; /* Transmit Packet */
+ uint tmca; /* Transmit Multicast Packet */
+ uint tbca; /* Transmit Broadcast Packet */
+ uint txpf; /* Transmit Pause Control Frame */
+ uint tdfr; /* Transmit Deferral Packet */
+ uint tedf; /* Transmit Excessive Deferral Packet */
+ uint tscl; /* Transmit Single Collision Packet */
+ /* (0x2_n700) */
+ uint tmcl; /* Transmit Multiple Collision Packet */
+ uint tlcl; /* Transmit Late Collision Packet */
+ uint txcl; /* Transmit Excessive Collision Packet */
+ uint tncl; /* Transmit Total Collision */
+
+ uint res2;
+
+ uint tdrp; /* Transmit Drop Frame */
+ uint tjbr; /* Transmit Jabber Frame */
+ uint tfcs; /* Transmit FCS Error */
+ uint txcf; /* Transmit Control Frame */
+ uint tovr; /* Transmit Oversize Frame */
+ uint tund; /* Transmit Undersize Frame */
+ uint tfrg; /* Transmit Fragments Frame */
+ /* General Registers */
+ uint car1; /* Carry Register One */
+ uint car2; /* Carry Register Two */
+ uint cam1; /* Carry Register One Mask */
+ uint cam2; /* Carry Register Two Mask */
+} rmon_mib_t;
+
+typedef struct tsec_hash_regs
+{
+ uint iaddr0; /* Individual Address Register 0 */
+ uint iaddr1; /* Individual Address Register 1 */
+ uint iaddr2; /* Individual Address Register 2 */
+ uint iaddr3; /* Individual Address Register 3 */
+ uint iaddr4; /* Individual Address Register 4 */
+ uint iaddr5; /* Individual Address Register 5 */
+ uint iaddr6; /* Individual Address Register 6 */
+ uint iaddr7; /* Individual Address Register 7 */
+ uint res1[24];
+ uint gaddr0; /* Group Address Register 0 */
+ uint gaddr1; /* Group Address Register 1 */
+ uint gaddr2; /* Group Address Register 2 */
+ uint gaddr3; /* Group Address Register 3 */
+ uint gaddr4; /* Group Address Register 4 */
+ uint gaddr5; /* Group Address Register 5 */
+ uint gaddr6; /* Group Address Register 6 */
+ uint gaddr7; /* Group Address Register 7 */
+ uint res2[24];
+} tsec_hash_t;
+
+typedef struct tsec
+{
+ /* General Control and Status Registers (0x2_n000) */
+ uint res000[4];
+
+ uint ievent; /* Interrupt Event */
+ uint imask; /* Interrupt Mask */
+ uint edis; /* Error Disabled */
+ uint res01c;
+ uint ecntrl; /* Ethernet Control */
+ uint minflr; /* Minimum Frame Length */
+ uint ptv; /* Pause Time Value */
+ uint dmactrl; /* DMA Control */
+ uint tbipa; /* TBI PHY Address */
+
+ uint res034[3];
+ uint res040[48];
+
+ /* Transmit Control and Status Registers (0x2_n100) */
+ uint tctrl; /* Transmit Control */
+ uint tstat; /* Transmit Status */
+ uint res108;
+ uint tbdlen; /* Tx BD Data Length */
+ uint res110[5];
+ uint ctbptr; /* Current TxBD Pointer */
+ uint res128[23];
+ uint tbptr; /* TxBD Pointer */
+ uint res188[30];
+ /* (0x2_n200) */
+ uint res200;
+ uint tbase; /* TxBD Base Address */
+ uint res208[42];
+ uint ostbd; /* Out of Sequence TxBD */
+ uint ostbdp; /* Out of Sequence Tx Data Buffer Pointer */
+ uint res2b8[18];
+
+ /* Receive Control and Status Registers (0x2_n300) */
+ uint rctrl; /* Receive Control */
+ uint rstat; /* Receive Status */
+ uint res308;
+ uint rbdlen; /* RxBD Data Length */
+ uint res310[4];
+ uint res320;
+ uint crbptr; /* Current Receive Buffer Pointer */
+ uint res328[6];
+ uint mrblr; /* Maximum Receive Buffer Length */
+ uint res344[16];
+ uint rbptr; /* RxBD Pointer */
+ uint res388[30];
+ /* (0x2_n400) */
+ uint res400;
+ uint rbase; /* RxBD Base Address */
+ uint res408[62];
+
+ /* MAC Registers (0x2_n500) */
+ uint maccfg1; /* MAC Configuration #1 */
+ uint maccfg2; /* MAC Configuration #2 */
+ uint ipgifg; /* Inter Packet Gap/Inter Frame Gap */
+ uint hafdup; /* Half-duplex */
+ uint maxfrm; /* Maximum Frame */
+ uint res514;
+ uint res518;
+
+ uint res51c;
+
+ uint miimcfg; /* MII Management: Configuration */
+ uint miimcom; /* MII Management: Command */
+ uint miimadd; /* MII Management: Address */
+ uint miimcon; /* MII Management: Control */
+ uint miimstat; /* MII Management: Status */
+ uint miimind; /* MII Management: Indicators */
+
+ uint res538;
+
+ uint ifstat; /* Interface Status */
+ uint macstnaddr1; /* Station Address, part 1 */
+ uint macstnaddr2; /* Station Address, part 2 */
+ uint res548[46];
+
+ /* (0x2_n600) */
+ uint res600[32];
+
+ /* RMON MIB Registers (0x2_n680-0x2_n73c) */
+ rmon_mib_t rmon;
+ uint res740[48];
+
+ /* Hash Function Registers (0x2_n800) */
+ tsec_hash_t hash;
+
+ uint res900[128];
+
+ /* Pattern Registers (0x2_nb00) */
+ uint resb00[62];
+ uint attr; /* Default Attribute Register */
+ uint attreli; /* Default Attribute Extract Length and Index */
+
+ /* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
+ uint resc00[256];
+} tsec_t;
+
+#define TSEC_GIGABIT (1)
+
+/* This flag currently only has
+ * meaning if we're using the eTSEC */
+#define TSEC_REDUCED (1 << 1)
+
+struct tsec_private {
+ volatile tsec_t *regs;
+ volatile tsec_t *phyregs;
+ struct phy_info *phyinfo;
+ uint phyaddr;
+ u32 flags;
+ uint link;
+ uint duplexity;
+ uint speed;
+};
+
+
+/*
+ * struct phy_cmd: A command for reading or writing a PHY register
+ *
+ * mii_reg: The register to read or write
+ *
+ * mii_data: For writes, the value to put in the register.
+ * A value of -1 indicates this is a read.
+ *
+ * funct: A function pointer which is invoked for each command.
+ * For reads, this function will be passed the value read
+ * from the PHY, and process it.
+ * For writes, the result of this function will be written
+ * to the PHY register
+ */
+struct phy_cmd {
+ uint mii_reg;
+ uint mii_data;
+ uint (*funct) (uint mii_reg, struct tsec_private* priv);
+};
+
+/* struct phy_info: a structure which defines attributes for a PHY
+ *
+ * id will contain a number which represents the PHY. During
+ * startup, the driver will poll the PHY to find out what its
+ * UID--as defined by registers 2 and 3--is. The 32-bit result
+ * gotten from the PHY will be shifted right by "shift" bits to
+ * discard any bits which may change based on revision numbers
+ * unimportant to functionality
+ *
+ * The struct phy_cmd entries represent pointers to an arrays of
+ * commands which tell the driver what to do to the PHY.
+ */
+struct phy_info {
+ uint id;
+ char *name;
+ uint shift;
+ /* Called to configure the PHY, and modify the controller
+ * based on the results */
+ struct phy_cmd *config;
+
+ /* Called when starting up the controller */
+ struct phy_cmd *startup;
+
+ /* Called when bringing down the controller */
+ struct phy_cmd *shutdown;
+};
+
+#endif /* __TSEC_H */
generated by cgit v1.1 at 2024-11-23 02:22:09 +0000