diff options
Diffstat (limited to 'target/linux/package/switch')
| -rw-r--r-- | target/linux/package/switch/Config.in | 9 | ||||
| -rw-r--r-- | target/linux/package/switch/Makefile | 44 | ||||
| -rw-r--r-- | target/linux/package/switch/ipkg/kmod-switch.control | 4 | ||||
| -rw-r--r-- | target/linux/package/switch/src/Makefile | 28 | ||||
| -rw-r--r-- | target/linux/package/switch/src/etc53xx.h | 620 | ||||
| -rw-r--r-- | target/linux/package/switch/src/gpio.h | 39 | ||||
| -rw-r--r-- | target/linux/package/switch/src/switch-adm.c | 502 | ||||
| -rw-r--r-- | target/linux/package/switch/src/switch-core.c | 409 | ||||
| -rw-r--r-- | target/linux/package/switch/src/switch-core.h | 35 | ||||
| -rw-r--r-- | target/linux/package/switch/src/switch-robo.c | 421 |
10 files changed, 2111 insertions, 0 deletions
diff --git a/target/linux/package/switch/Config.in b/target/linux/package/switch/Config.in new file mode 100644 index 0000000000..dcf73a32c8 --- /dev/null +++ b/target/linux/package/switch/Config.in @@ -0,0 +1,9 @@ +config BR2_PACKAGE_KMOD_SWITCH + prompt "kmod-switch....................... Kernel driver for ROBO and ADMTEK SWITCH" + tristate + default m if CONFIG_DEVEL + help + Kernel driver for ROBO and ADMTEK switches. + + http://www.openwrt.org + diff --git a/target/linux/package/switch/Makefile b/target/linux/package/switch/Makefile new file mode 100644 index 0000000000..2f628e4b97 --- /dev/null +++ b/target/linux/package/switch/Makefile @@ -0,0 +1,44 @@ +# $Id$ + +include $(TOPDIR)/rules.mk +include ../../rules.mk + +PKG_NAME := kmod-switch +PKG_RELEASE := 1 +PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) + +include $(TOPDIR)/package/rules.mk + +$(eval $(call PKG_template,KMOD_SWITCH,$(PKG_NAME),$(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE),$(ARCH),kernel ($(LINUX_VERSION)-$(BOARD)-$(KERNEL_RELEASE)))) + +ifeq ($(KERNEL_DIR),) +KERNEL_DIR:=$(LINUX_DIR) +endif +KERNEL_VERSION=$(shell echo "$(LINUX_VERSION)" | cut -d. -f1,2) + +$(PKG_BUILD_DIR)/.prepared: + mkdir -p $(PKG_BUILD_DIR) + cp -fpR ./src/* $(PKG_BUILD_DIR)/ + touch $@ + +$(PKG_BUILD_DIR)/.built: + $(MAKE) -C $(PKG_BUILD_DIR) \ + PATH="$(TARGET_PATH)" \ + ARCH="$(LINUX_KARCH)" \ + CROSS_COMPILE="$(TARGET_CROSS)" \ + KERNEL_VERSION="$(KERNEL_VERSION)" \ + KERNEL_DIR="$(KERNEL_DIR)" \ + EXTRA_CFLAGS="-DBCMGPIO2" \ + all + touch $@ + +$(IPKG_KMOD_SWITCH): + install -m0755 $(IDIR_KMOD_SWITCH)/lib/modules/$(LINUX_VERSION) + install -m0755 -d $(IDIR_KMOD_SWITCH)/etc/modules.d + cp -fpR $(PKG_BUILD_DIR)/*.$(LINUX_KMOD_SUFFIX) \ + $(IDIR_KMOD_SWITCH)/lib/modules/$(LINUX_VERSION) + echo "switch-core" > $(IDIR_KMOD_SWITCH)/etc/modules.d/05-switch + echo "switch-robo" >> $(IDIR_KMOD_SWITCH)/etc/modules.d/05-switch + echo "switch-adm" >> $(IDIR_KMOD_SWITCH)/etc/modules.d/05-switch + $(IPKG_BUILD) $(IDIR_KMOD_SWITCH) $(PACKAGE_DIR) + diff --git a/target/linux/package/switch/ipkg/kmod-switch.control b/target/linux/package/switch/ipkg/kmod-switch.control new file mode 100644 index 0000000000..db8a368430 --- /dev/null +++ b/target/linux/package/switch/ipkg/kmod-switch.control @@ -0,0 +1,4 @@ +Package: kmod-switch +Priority: optional +Section: sys +Description: switch driver for robo/admtek switch diff --git a/target/linux/package/switch/src/Makefile b/target/linux/package/switch/src/Makefile new file mode 100644 index 0000000000..dd8a426ec2 --- /dev/null +++ b/target/linux/package/switch/src/Makefile @@ -0,0 +1,28 @@ +# $Id$ +# +# Makefile for switch driver +# +# Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org> +# +# 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. +# + +KERNEL_VERSION = $(shell uname -r | cut -d. -f1,2) + +obj-m := switch-core.o switch-adm.o switch-robo.o + +ifeq ($(KERNEL_VERSION),2.4) + +O_TARGET := $(obj-m) + +-include $(TOPDIR)/Rules.make + +endif + +all: modules + +modules: + $(MAKE) -C $(KERNEL_DIR) SUBDIRS=$(shell pwd) TOPDIR="$(KERNEL_DIR)" modules diff --git a/target/linux/package/switch/src/etc53xx.h b/target/linux/package/switch/src/etc53xx.h new file mode 100644 index 0000000000..12d94a5d03 --- /dev/null +++ b/target/linux/package/switch/src/etc53xx.h @@ -0,0 +1,620 @@ +/* + * Broadcom Home Gateway Reference Design + * BCM53xx Register definitions + * + * Copyright 2004, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * $Id: etc53xx.h,v 1.1 2005/05/14 13:15:46 nbd Exp $ + */ + +#ifndef __BCM535M_H_ +#define __BCM535M_H_ + +/* ROBO embedded device type */ +#define ROBO_DEV_5380 1 +#define ROBO_DEV_5365 2 +#define ROBO_DEV_5350 3 + +/* BCM5325m GLOBAL PAGE REGISTER MAP */ +#ifndef _CFE_ +#pragma pack(1) +#endif + +/* BCM5325m Serial Management Port (SMP) Page offsets */ +#define ROBO_CTRL_PAGE 0x00 /* Control registers */ +#define ROBO_STAT_PAGE 0x01 /* Status register */ +#define ROBO_MGMT_PAGE 0x02 /* Management Mode registers */ +#define ROBO_MIB_AC_PAGE 0x03 /* MIB Autocast registers */ +#define ROBO_ARLCTRL_PAGE 0x04 /* ARL Control Registers */ +#define ROBO_ARLIO_PAGE 0x05 /* ARL Access Registers */ +#define ROBO_FRAMEBUF_PAGE 0x06 /* Management frame access registers */ +#define ROBO_MEM_ACCESS_PAGE 0x08 /* Memory access registers */ + +/* PHY Registers */ +#define ROBO_PORT0_MII_PAGE 0x10 /* Port 0 MII Registers */ +#define ROBO_PORT1_MII_PAGE 0x11 /* Port 1 MII Registers */ +#define ROBO_PORT2_MII_PAGE 0x12 /* Port 2 MII Registers */ +#define ROBO_PORT3_MII_PAGE 0x13 /* Port 3 MII Registers */ +#define ROBO_PORT4_MII_PAGE 0x14 /* Port 4 MII Registers */ +/* (start) registers only for BCM5380 */ +#define ROBO_PORT5_MII_PAGE 0x15 /* Port 5 MII Registers */ +#define ROBO_PORT6_MII_PAGE 0x16 /* Port 6 MII Registers */ +#define ROBO_PORT7_MII_PAGE 0x17 /* Port 7 MII Registers */ +/* (end) registers only for BCM5380 */ +#define ROBO_IM_PORT_PAGE 0x18 /* Inverse MII Port (to EMAC) */ +#define ROBO_ALL_PORT_PAGE 0x19 /* All ports MII Registers (broadcast)*/ + +/* MAC Statistics registers */ +#define ROBO_PORT0_MIB_PAGE 0x20 /* Port 0 10/100 MIB Statistics */ +#define ROBO_PORT1_MIB_PAGE 0x21 /* Port 1 10/100 MIB Statistics */ +#define ROBO_PORT2_MIB_PAGE 0x22 /* Port 2 10/100 MIB Statistics */ +#define ROBO_PORT3_MIB_PAGE 0x23 /* Port 3 10/100 MIB Statistics */ +#define ROBO_PORT4_MIB_PAGE 0x24 /* Port 4 10/100 MIB Statistics */ +/* (start) registers only for BCM5380 */ +#define ROBO_PORT5_MIB_PAGE 0x25 /* Port 5 10/100 MIB Statistics */ +#define ROBO_PORT6_MIB_PAGE 0x26 /* Port 6 10/100 MIB Statistics */ +#define ROBO_PORT7_MIB_PAGE 0x27 /* Port 7 10/100 MIB Statistics */ +/* (end) registers only for BCM5380 */ +#define ROBO_IM_PORT_MIB_PAGE 0x28 /* Inverse MII Port MIB Statistics */ + +/* Quality of Service (QoS) Registers */ +#define ROBO_QOS_PAGE 0x30 /* QoS Registers */ + +/* VLAN Registers */ +#define ROBO_VLAN_PAGE 0x34 /* VLAN Registers */ + +/* Note SPI Data/IO Registers not used */ +#define ROBO_SPI_DATA_IO_0_PAGE 0xf0 /* SPI Data I/O 0 */ +#define ROBO_SPI_DATA_IO_1_PAGE 0xf1 /* SPI Data I/O 1 */ +#define ROBO_SPI_DATA_IO_2_PAGE 0xf2 /* SPI Data I/O 2 */ +#define ROBO_SPI_DATA_IO_3_PAGE 0xf3 /* SPI Data I/O 3 */ +#define ROBO_SPI_DATA_IO_4_PAGE 0xf4 /* SPI Data I/O 4 */ +#define ROBO_SPI_DATA_IO_5_PAGE 0xf5 /* SPI Data I/O 5 */ +#define ROBO_SPI_DATA_IO_6_PAGE 0xf6 /* SPI Data I/O 6 */ +#define ROBO_SPI_DATA_IO_7_PAGE 0xf7 /* SPI Data I/O 7 */ + +#define ROBO_SPI_STATUS_PAGE 0xfe /* SPI Status Registers */ +#define ROBO_PAGE_PAGE 0xff /* Page Registers */ + + +/* BCM5325m CONTROL PAGE (0x00) REGISTER MAP : 8bit (byte) registers */ +typedef struct _ROBO_PORT_CTRL_STRUC +{ + unsigned char rx_disable:1; /* rx disable */ + unsigned char tx_disable:1; /* tx disable */ + unsigned char rsvd:3; /* reserved */ + unsigned char stp_state:3; /* spanning tree state */ +} ROBO_PORT_CTRL_STRUC; + +#define ROBO_PORT0_CTRL 0x00 /* 10/100 Port 0 Control */ +#define ROBO_PORT1_CTRL 0x01 /* 10/100 Port 1 Control */ +#define ROBO_PORT2_CTRL 0x02 /* 10/100 Port 2 Control */ +#define ROBO_PORT3_CTRL 0x03 /* 10/100 Port 3 Control */ +#define ROBO_PORT4_CTRL 0x04 /* 10/100 Port 4 Control */ +/* (start) registers only for BCM5380 */ +#define ROBO_PORT5_CTRL 0x05 /* 10/100 Port 5 Control */ +#define ROBO_PORT6_CTRL 0x06 /* 10/100 Port 6 Control */ +#define ROBO_PORT7_CTRL 0x07 /* 10/100 Port 7 Control */ +/* (end) registers only for BCM5380 */ +#define ROBO_IM_PORT_CTRL 0x08 /* 10/100 Port 8 Control */ +#define ROBO_SMP_CTRL 0x0a /* SMP Control register */ +#define ROBO_SWITCH_MODE 0x0b /* Switch Mode Control */ +#define ROBO_PORT_OVERRIDE_CTRL 0x0e /* Port state override */ +#define ROBO_PORT_OVERRIDE_RVMII (1<<4) /* Bit 4 enables RvMII */ +#define ROBO_PD_MODE_CTRL 0x0f /* Power-down mode control */ +#define ROBO_IP_MULTICAST_CTRL 0x21 /* IP Multicast control */ + +/* BCM5325m STATUS PAGE (0x01) REGISTER MAP : 16bit/48bit registers */ +#define ROBO_HALF_DUPLEX 0 +#define ROBO_FULL_DUPLEX 1 + +#define ROBO_LINK_STAT_SUMMARY 0x00 /* Link Status Summary: 16bit */ +#define ROBO_LINK_STAT_CHANGE 0x02 /* Link Status Change: 16bit */ +#define ROBO_SPEED_STAT_SUMMARY 0x04 /* Port Speed Summary: 16bit*/ +#define ROBO_DUPLEX_STAT_SUMMARY 0x06 /* Duplex Status Summary: 16bit */ +#define ROBO_PAUSE_STAT_SUMMARY 0x08 /* PAUSE Status Summary: 16bit */ +#define ROBO_SOURCE_ADDR_CHANGE 0x0C /* Source Address Change: 16bit */ +#define ROBO_LSA_PORT0 0x10 /* Last Source Addr, Port 0: 48bits*/ +#define ROBO_LSA_PORT1 0x16 /* Last Source Addr, Port 1: 48bits*/ +#define ROBO_LSA_PORT2 0x1c /* Last Source Addr, Port 2: 48bits*/ +#define ROBO_LSA_PORT3 0x22 /* Last Source Addr, Port 3: 48bits*/ +#define ROBO_LSA_PORT4 0x28 /* Last Source Addr, Port 4: 48bits*/ +#define ROBO_LSA_IM_PORT 0x40 /* Last Source Addr, IM Port: 48bits*/ + +/* BCM5325m MANAGEMENT MODE REGISTERS (0x02) REGISTER MAP: 8/48 bit regs*/ +typedef struct _ROBO_GLOBAL_CONFIG_STRUC +{ + unsigned char resetMIB:1; /* reset MIB counters */ + unsigned char rxBPDU:1; /* receive BDPU enable */ + unsigned char rsvd1:2; /* reserved */ + unsigned char MIBacHdrCtrl:1; /* MIB autocast header control */ + unsigned char MIBac:1; /* MIB autocast enable */ + unsigned char frameMgmtPort:2; /* frame management port */ +} ROBO_GLOBAL_CONFIG_STRUC; +#define ROBO_GLOBAL_CONFIG 0x00 /* Global Management Config: 8bit*/ +#define ROBO_MGMT_PORT_ID 0x02 /* Management Port ID: 8bit*/ +#define ROBO_RMON_MIB_STEER 0x04 /* RMON Mib Steering: 16bit */ +#define ROBO_MIB_MODE_SELECT 0x04 /* MIB Mode select: 16bit (BCM5350) */ +#define ROBO_AGE_TIMER_CTRL 0x06 /* Age time control: 32bit */ +#define ROBO_MIRROR_CAP_CTRL 0x10 /* Mirror Capture : 16bit */ +#define ROBO_MIRROR_ING_CTRL 0x12 /* Mirror Ingress Control: 16bit */ +#define ROBO_MIRROR_ING_DIV_CTRL 0x14 /* Mirror Ingress Divider: 16bit */ +#define ROBO_MIRROR_ING_MAC_ADDR 0x16 /* Ingress Mirror MAC Addr: 48bit*/ +#define ROBO_MIRROR_EGR_CTRL 0x1c /* Mirror Egress Control: 16bit */ +#define ROBO_MIRROR_EGR_DIV_CTRL 0x1e /* Mirror Egress Divider: 16bit */ +#define ROBO_MIRROR_EGR_MAC_ADDR 0x20 /* Egress Mirror MAC Addr: 48bit*/ + +/* BCM5325m MIB AUTOCAST REGISTERS (0x03) REGISTER MAP: 8/16/48 bit regs */ +#define ROBO_MIB_AC_PORT 0x00 /* MIB Autocast Port: 16bit */ +#define ROBO_MIB_AC_HDR_PTR 0x02 /* MIB Autocast Header pointer:16bit*/ +#define ROBO_MIB_AC_HDR_LEN 0x04 /* MIB Autocast Header Len: 16bit */ +#define ROBO_MIB_AC_DA 0x06 /* MIB Autocast DA: 48bit */ +#define ROBO_MIB_AC_SA 0x0c /* MIB Autocast SA: 48bit */ +#define ROBO_MIB_AC_TYPE 0x12 /* MIB Autocast Type: 16bit */ +#define ROBO_MIB_AC_RATE 0x14 /* MIB Autocast Rate: 8bit */ +#define ROBO_GET_AC_RATE(secs) ((secs)*10) +#define ROBO_AC_RATE_MAX 0xff +#define ROBO_AC_RATE_DEFAULT 0x64 /* 10 secs */ +typedef struct _ROBO_MIB_AC_STRUCT +{ + unsigned char opcode:4; /* Tx MIB Autocast opcode */ + unsigned char portno:4; /* zero-based port no. */ + unsigned char portstate:8; /* port state */ + unsigned long long TxOctets; + unsigned int TxDropPkts; + unsigned int rsvd; + unsigned int TxBroadcastPkts; + unsigned int TxMulticastPkts; + unsigned int TxUnicastPkts; + unsigned int TxCollisions; + unsigned int TxSingleCollision; + unsigned int TxMultiCollision; + unsigned int TxDeferredTransmit; + unsigned int TxLateCollision; + unsigned int TxExcessiveCollision; + unsigned int TxFrameInDiscards; + unsigned int TxPausePkts; + unsigned int rsvd1[2]; + unsigned long long RxOctets; + unsigned int RxUndersizePkts; + unsigned int RxPausePkts; + unsigned int RxPkts64Octets; + unsigned int RxPkts64to127Octets; + unsigned int RxPkts128to255Octets; + unsigned int RxPkts256to511Octets; + unsigned int RxPkts512to1023Octets; + unsigned int RxPkts1024to1522Octets; + unsigned int RxOversizePkts; + unsigned int RxJabbers; + unsigned int RxAlignmentErrors; + unsigned int RxFCSErrors; + unsigned long long RxGoodOctets; + unsigned int RxDropPkts; + unsigned int RxUnicastPkts; + unsigned int RxMulticastPkts; + unsigned int RxBroadcastPkts; + unsigned int RxSAChanges; + unsigned int RxFragments; + unsigned int RxExcessSizeDisc; + unsigned int RxSymbolError; +} ROBO_MIB_AC_STRUCT; + +/* BCM5325m ARL CONTROL REGISTERS (0x04) REGISTER MAP: 8/16/48/64 bit regs */ +#define ROBO_ARL_CONFIG 0x00 /* ARL Global Configuration: 8bit*/ +#define ROBO_BPDU_MC_ADDR_REG 0x04 /* BPDU Multicast Address Reg:64bit*/ +#define ROBO_MULTIPORT_ADDR_1 0x10 /* Multiport Address 1: 48 bits*/ +#define ROBO_MULTIPORT_VECTOR_1 0x16 /* Multiport Vector 1: 16 bits */ +#define ROBO_MULTIPORT_ADDR_2 0x20 /* Multiport Address 2: 48 bits*/ +#define ROBO_MULTIPORT_VECTOR_2 0x26 /* Multiport Vector 2: 16 bits */ +#define ROBO_SECURE_SRC_PORT_MASK 0x30 /* Secure Source Port Mask: 16 bits*/ +#define ROBO_SECURE_DST_PORT_MASK 0x32 /* Secure Dest Port Mask: 16 bits */ + + +/* BCM5325m ARL IO REGISTERS (0x05) REGISTER MAP: 8/16/48/64 bit regs */ +#define ARL_TABLE_WRITE 0 /* for read/write state in control reg */ +#define ARL_TABLE_READ 1 /* for read/write state in control reg */ +#ifdef BCM5380 +#define ARL_VID_BYTES 2 /* number of bytes for VID */ +#else +#define ARL_VID_BYTES 1 /* number of bytes for VID */ +#endif +typedef struct _ROBO_ARL_RW_CTRL_STRUC +{ + unsigned char ARLrw:1; /* ARL read/write (1=read) */ + unsigned char rsvd:6; /* reserved */ + unsigned char ARLStart:1; /* ARL start/done (1=start) */ +} ROBO_ARL_RW_CTRL_STRUC; +typedef struct _ROBO_ARL_SEARCH_CTRL_STRUC +{ + unsigned char valid:1; /* ARL search result valid */ + unsigned char rsvd:6; /* reserved */ + unsigned char ARLStart:1; /* ARL start/done (1=start) */ +} ROBO_ARL_SEARCH_CTRL_STRUC; +typedef struct _ROBO_ARL_ENTRY_CTRL_STRUC +{ + unsigned char portID:4; /* port id */ + unsigned char chipID:2; /* chip id */ + unsigned char rsvd:5; /* reserved */ + unsigned char prio:2; /* priority */ + unsigned char age:1; /* age */ + unsigned char staticEn:1; /* static */ + unsigned char valid:1; /* valid */ +} ROBO_ARL_ENTRY_CTRL_STRUC; +typedef struct _ROBO_ARL_SEARCH_RESULT_CTRL_STRUC +{ + unsigned char portID:4; /* port id */ + unsigned char rsvd:1; /* reserved */ + unsigned char vid:8; /* vlan id */ + unsigned char age:1; /* age */ + unsigned char staticEn:1; /* static */ + unsigned char valid:1; /* valid */ +} ROBO_ARL_SEARCH_RESULT_CTRL_STRUC; +typedef struct _ROBO_ARL_ENTRY_MAC_STRUC +{ + unsigned char macBytes[6]; /* MAC address */ +} ROBO_ARL_ENTRY_MAC_STRUC; + +typedef struct _ROBO_ARL_ENTRY_STRUC +{ + ROBO_ARL_ENTRY_MAC_STRUC mac; /* MAC address */ + ROBO_ARL_ENTRY_CTRL_STRUC ctrl; /* control bits */ +} ROBO_ARL_ENTRY_STRUC; + +typedef struct _ROBO_ARL_SEARCH_RESULT_STRUC +{ + ROBO_ARL_ENTRY_MAC_STRUC mac; /* MAC address */ + ROBO_ARL_SEARCH_RESULT_CTRL_STRUC ctrl; /* control bits */ +} ROBO_ARL_SEARCH_RESULT_STRUC; + +/* multicast versions of ARL entry structs */ +typedef struct _ROBO_ARL_ENTRY_MCAST_CTRL_STRUC +{ + unsigned int portMask:12;/* multicast port mask */ + unsigned char prio:1; /* priority */ + unsigned char gigPort:1; /* gigabit port 1 mask */ + unsigned char staticEn:1; /* static */ + unsigned char valid:1; /* valid */ +} ROBO_ARL_ENTRY_MCAST_CTRL_STRUC; +typedef struct _ROBO_ARL_SEARCH_RESULT_MCAST_CTRL_STRUC +{ + unsigned int portMask:13; /* multicast port mask */ + unsigned char age:1; /* age */ + unsigned char staticEn:1; /* static */ + unsigned char valid:1; /* valid */ +} ROBO_ARL_SEARCH_RESULT_MCAST_CTRL_STRUC; +/* BCM5350 extension register */ +typedef struct _ROBO_ARL_SEARCH_RESULT_EXTENSION +{ + unsigned int prio:2; /* priority */ + unsigned int portMask:1; /* MSB (MII) of port mask for multicast */ + unsigned int reserved:5; +} ROBO_ARL_SEARCH_RESULT_EXTENSION; + +typedef struct _ROBO_ARL_ENTRY_MCAST_STRUC +{ + ROBO_ARL_ENTRY_MAC_STRUC mac; /* MAC address */ + ROBO_ARL_ENTRY_MCAST_CTRL_STRUC ctrl; /* control bits */ +} ROBO_ARL_ENTRY_MCAST_STRUC; +typedef struct _ROBO_ARL_SEARCH_RESULT_MCAST_STRUC +{ + ROBO_ARL_ENTRY_MAC_STRUC mac; /* MAC address */ + ROBO_ARL_SEARCH_RESULT_MCAST_CTRL_STRUC ctrl; /* control bits */ +} ROBO_ARL_SEARCH_RESULT_MCAST_STRUC; + +#define ROBO_ARL_RW_CTRL 0x00 /* ARL Read/Write Control : 8bit */ +#define ROBO_ARL_MAC_ADDR_IDX 0x02 /* MAC Address Index: 48bit */ +#define ROBO_ARL_VID_TABLE_IDX 0x08 /* VID Table Address Index: 8bit */ +#define ROBO_ARL_ENTRY0 0x10 /* ARL Entry 0 : 64 bit */ +#define ROBO_ARL_ENTRY1 0x18 /* ARL Entry 1 : 64 bit */ +#define ROBO_ARL_SEARCH_CTRL 0x20 /* ARL Search Control: 8bit */ +#define ROBO_ARL_SEARCH_ADDR 0x22 /* ARL Search Address: 16bit */ +#define ROBO_ARL_SEARCH_RESULT 0x24 /* ARL Search Result: 64bit */ +#define ROBO_ARL_SEARCH_RESULT_EXT 0x2c /* ARL Search Result Extension (5350): 8bit */ +#define ROBO_ARL_VID_ENTRY0 0x30 /* ARL VID Entry 0: 64bit */ +#define ROBO_ARL_VID_ENTRY1 0x32 /* ARL VID Entry 1: 64bit */ + +/* BCM5325m MANAGEMENT FRAME REGISTERS (0x6) REGISTER MAP: 8/16 bit regs */ +#define ROBO_MGMT_FRAME_RD_DATA 0x00 /* Management Frame Read Data :8bit*/ +#define ROBO_MGMT_FRAME_WR_DATA 0x01 /* Management Frame Write Data:8bit*/ +#define ROBO_MGMT_FRAME_WR_CTRL 0x02 /* Write Control: 16bit */ +#define ROBO_MGMT_FRAME_RD_STAT 0x04 /* Read Status: 16bit */ + +/* BCM5325m MEMORY ACCESS REGISTERS (Page 0x08) REGISTER MAP: 32 bit regs */ +#define MEM_TABLE_READ 1 /* for read/write state in mem access reg */ +#define MEM_TABLE_WRITE 0 /* for read/write state in mem access reg */ +#define MEM_TABLE_ACCESS_START 1 /* for mem access read/write start */ +#define MEM_TABLE_ACCESS_DONE 0 /* for mem access read/write done */ +#define VLAN_TABLE_ADDR 0x3800 /* BCM5380 only */ +#ifdef BCM5380 +#define NUM_ARL_TABLE_ENTRIES 4096 /* number of entries in ARL table */ +#define NUM_VLAN_TABLE_ENTRIES 2048 /* number of entries in VLAN table */ +#define ARL_TABLE_ADDR 0 /* offset of ARL table start */ +#else +#define NUM_ARL_TABLE_ENTRIES 2048 /* number of entries in ARL table */ +#define NUM_VLAN_TABLE_ENTRIES 256 /* number of entries in VLAN table */ +#define ARL_TABLE_ADDR 0x3800 /* offset of ARL table start */ +/* corresponding values for 5350 */ +#define NUM_ARL_TABLE_ENTRIES_5350 1024 /* number of entries in ARL table (5350) */ +#define NUM_VLAN_TABLE_ENTRIES_5350 16 /* number of entries in VLAN table */ +#define ARL_TABLE_ADDR_5350 0x1c00 /* offset of ARL table start (5350) */ +#endif +typedef struct _ROBO_MEM_ACCESS_CTRL_STRUC +{ + unsigned int memAddr:14; /* 64-bit memory address */ + unsigned char rsvd:4; /* reserved */ + unsigned char readEn:1; /* read enable (0 == write) */ + unsigned char startDone:1;/* memory access start/done */ + unsigned int rsvd1:12; /* reserved */ +} ROBO_MEM_ACCESS_CTRL_STRUC; +typedef struct _ROBO_MEM_ACCESS_DATA_STRUC +{ + unsigned int memData[2]; /* 64-bit data */ + unsigned short rsvd; /* reserved */ +} ROBO_MEM_ACCESS_DATA_STRUC; + +#ifdef BCM5380 +typedef struct _ROBO_ARL_TABLE_DATA_STRUC +{ + unsigned char MACaddr[6]; /* MAC addr */ + unsigned int portID:4; /* port ID */ + unsigned int chipID:2; /* chip ID */ + unsigned int rsvd:6; /* reserved */ + unsigned int highPrio:1; /* high priority address */ + unsigned int age:1; /* entry accessed/learned since ageing process */ + unsigned int staticAddr:1;/* entry is static */ + unsigned int valid:1; /* entry is valid */ + unsigned int vid:12; /* vlan id */ + unsigned int rsvd2:4; /* reserved */ +} ROBO_ARL_TABLE_DATA_STRUC; +#else +typedef struct _ROBO_ARL_TABLE_DATA_STRUC +{ + unsigned char MACaddr[6]; /* MAC addr */ + unsigned int portID:4; /* port ID */ + unsigned int chipID:2; /* chip ID */ + unsigned int rsvd:7; /* reserved */ + unsigned int age:1; /* entry accessed/learned since ageing process */ + unsigned int staticAddr:1;/* entry is static */ + unsigned int valid:1; /* entry is valid */ +} ROBO_ARL_TABLE_DATA_STRUC; +#endif + +/* multicast format*/ +typedef struct _ROBO_ARL_TABLE_MCAST_DATA_STRUC +{ + unsigned char MACaddr[6]; /* MAC addr */ + unsigned int portMask:12;/* multicast port mask */ + unsigned char prio:1; /* priority */ + unsigned char gigPort:1; /* gigabit port 1 mask */ + unsigned char staticEn:1; /* static */ + unsigned char valid:1; /* valid */ + unsigned int vid:12; /* vlan id */ + unsigned int rsvd2:4; /* reserved */ +} ROBO_ARL_TABLE_MCAST_DATA_STRUC; +#define ROBO_MEM_ACCESS_CTRL 0x00 /* Memory Read/Write Control :32bit*/ +#define ROBO_MEM_ACCESS_DATA 0x04 /* Memory Read/Write Data:64bit*/ + +/* BCM5325m SWITCH PORT (0x10-18) REGISTER MAP: 8/16 bit regs */ +typedef struct _ROBO_MII_CTRL_STRUC +{ + unsigned char rsvd:8; /* reserved */ + unsigned char duplex:1; /* duplex mode */ + unsigned char restartAN:1;/* restart auto-negotiation */ + unsigned char rsvd1:1; /* reserved */ + unsigned char powerDown:1;/* power down */ + unsigned char ANenable:1; /* auto-negotiation enable */ + unsigned char speed:1; /* forced speed selection */ + unsigned char loopback:1; /* loopback */ + unsigned char reset:1; /* reset */ +} ROBO_MII_CTRL_STRUC; +typedef struct _ROBO_MII_AN_ADVERT_STRUC +{ + unsigned char selector:5; /* advertise selector field */ + unsigned char T10BaseT:1; /* advertise 10BaseT */ + unsigned char T10BaseTFull:1; /* advertise 10BaseT, full duplex */ + unsigned char T100BaseX:1; /* advertise 100BaseX */ + unsigned char T100BaseXFull:1;/* advertise 100BaseX full duplex */ + unsigned char noT4:1; /* do not advertise T4 */ + unsigned char pause:1; /* advertise pause for full duplex */ + unsigned char rsvd:2; /* reserved */ + unsigned char remoteFault:1; /* transmit remote fault */ + unsigned char rsvd1:1; /* reserved */ + unsigned char nextPage:1; /* nex page operation supported */ +} ROBO_MII_AN_ADVERT_STRUC; +#define ROBO_MII_CTRL 0x00 /* Port MII Control */ +#define ROBO_MII_STAT 0x02 /* Port MII Status */ +/* Fields of link status register */ +#define ROBO_MII_STAT_JABBER (1<<1) /* Jabber detected */ +#define ROBO_MII_STAT_LINK (1<<2) /* Link status */ + +#define ROBO_MII_PHYID_HI 0x04 /* Port PHY ID High */ +#define ROBO_MII_PHYID_LO 0x06 /* Port PHY ID Low */ +#define ROBO_MII_ANA_REG 0x08 /* MII Auto-Neg Advertisement */ +#define ROBO_MII_ANP_REG 0x0a /* MII Auto-Neg Partner Ability */ +#define ROBO_MII_AN_EXP_REG 0x0c /* MII Auto-Neg Expansion */ +#define ROBO_MII_AN_NP_REG 0x0e /* MII next page */ +#define ROBO_MII_ANP_NP_REG 0x10 /* MII Partner next page */ +#define ROBO_MII_100BX_AUX_CTRL 0x20 /* 100BASE-X Auxiliary Control */ +#define ROBO_MII_100BX_AUX_STAT 0x22 /* 100BASE-X Auxiliary Status */ +#define ROBO_MII_100BX_RCV_ERR_CTR 0x24 /* 100BASE-X Receive Error Ctr */ +#define ROBO_MII_100BX_RCV_FS_ERR 0x26 /* 100BASE-X Rcv False Sense Ctr */ +#define ROBO_MII_AUX_CTRL 0x30 /* Auxiliary Control/Status */ +/* Fields of Auxiliary control register */ +#define ROBO_MII_AUX_CTRL_FD (1<<0) /* Full duplex link detected*/ +#define ROBO_MII_AUX_CTRL_SP100 (1<<1) /* Speed 100 indication */ +#define ROBO_MII_AUX_STATUS 0x32 /* Aux Status Summary */ +#define ROBO_MII_CONN_STATUS 0x34 /* Aux Connection Status */ +#define ROBO_MII_AUX_MODE2 0x36 /* Aux Mode 2 */ +#define ROBO_MII_AUX_ERR_STATUS 0x38 /* Aux Error and General Status */ +#define ROBO_MII_AUX_MULTI_PHY 0x3c /* Aux Multiple PHY Register*/ +#define ROBO_MII_BROADCOM_TEST 0x3e /* Broadcom Test Register */ + + +/* BCM5325m PORT MIB REGISTERS (Pages 0x20-0x24,0x28) REGISTER MAP: 64/32 */ +/* Tranmit Statistics */ +#define ROBO_MIB_TX_OCTETS 0x00 /* 64b: TxOctets */ +#define ROBO_MIB_TX_DROP_PKTS 0x08 /* 32b: TxDropPkts */ +#define ROBO_MIB_TX_BC_PKTS 0x10 /* 32b: TxBroadcastPkts */ +#define ROBO_MIB_TX_MC_PKTS 0x14 /* 32b: TxMulticastPkts */ +#define ROBO_MIB_TX_UC_PKTS 0x18 /* 32b: TxUnicastPkts */ +#define ROBO_MIB_TX_COLLISIONS 0x1c /* 32b: TxCollisions */ +#define ROBO_MIB_TX_SINGLE_COLLISIONS 0x20 /* 32b: TxSingleCollision */ +#define ROBO_MIB_TX_MULTI_COLLISIONS 0x24 /* 32b: TxMultiCollision */ +#define ROBO_MIB_TX_DEFER_TX 0x28 /* 32b: TxDeferred Transmit */ +#define ROBO_MIB_TX_LATE_COLLISIONS 0x2c /* 32b: TxLateCollision */ +#define ROBO_MIB_EXCESS_COLLISIONS 0x30 /* 32b: TxExcessiveCollision*/ +#define ROBO_MIB_FRAME_IN_DISCARDS 0x34 /* 32b: TxFrameInDiscards */ +#define ROBO_MIB_TX_PAUSE_PKTS 0x38 /* 32b: TxPausePkts */ + +/* Receive Statistics */ +#define ROBO_MIB_RX_OCTETS 0x44 /* 64b: RxOctets */ +#define ROBO_MIB_RX_UNDER_SIZE_PKTS 0x4c /* 32b: RxUndersizePkts(runts)*/ +#define ROBO_MIB_RX_PAUSE_PKTS 0x50 /* 32b: RxPausePkts */ +#define ROBO_MIB_RX_PKTS_64 0x54 /* 32b: RxPkts64Octets */ +#define ROBO_MIB_RX_PKTS_65_TO_127 0x58 /* 32b: RxPkts64to127Octets*/ +#define ROBO_MIB_RX_PKTS_128_TO_255 0x5c /* 32b: RxPkts128to255Octets*/ +#define ROBO_MIB_RX_PKTS_256_TO_511 0x60 /* 32b: RxPkts256to511Octets*/ +#define ROBO_MIB_RX_PKTS_512_TO_1023 0x64 /* 32b: RxPkts512to1023Octets*/ +#define ROBO_MIB_RX_PKTS_1024_TO_1522 0x68 /* 32b: RxPkts1024to1522Octets*/ +#define ROBO_MIB_RX_OVER_SIZE_PKTS 0x6c /* 32b: RxOversizePkts*/ +#define ROBO_MIB_RX_JABBERS 0x70 /* 32b: RxJabbers*/ +#define ROBO_MIB_RX_ALIGNMENT_ERRORS 0x74 /* 32b: RxAlignmentErrors*/ +#define ROBO_MIB_RX_FCS_ERRORS 0x78 /* 32b: RxFCSErrors */ +#define ROBO_MIB_RX_GOOD_OCTETS 0x7c /* 32b: RxGoodOctets */ +#define ROBO_MIB_RX_DROP_PKTS 0x84 /* 32b: RxDropPkts */ +#define ROBO_MIB_RX_UC_PKTS 0x88 /* 32b: RxUnicastPkts */ +#define ROBO_MIB_RX_MC_PKTS 0x8c /* 32b: RxMulticastPkts */ +#define ROBO_MIB_RX_BC_PKTS 0x90 /* 32b: RxBroadcastPkts */ +#define ROBO_MIB_RX_SA_CHANGES 0x94 /* 32b: RxSAChanges */ +#define ROBO_MIB_RX_FRAGMENTS 0x98 /* 32b: RxFragments */ +#define ROBO_MIB_RX_EXCESS_SZ_DISC 0x9c /* 32b: RxExcessSizeDisc*/ +#define ROBO_MIB_RX_SYMBOL_ERROR 0xa0 /* 32b: RxSymbolError */ + +/* BCM5350 MIB Statistics */ +/* Group 0 */ +#define ROBO_MIB_TX_GOOD_PKTS 0x00 /* 16b: TxGoodPkts */ +#define ROBO_MIB_TX_UNICAST_PKTS 0x02 /* 16b: TxUnicastPkts */ +#define ROBO_MIB_RX_GOOD_PKTS 0x04 /* 16b: RxGoodPkts */ +#define ROBO_MIB_RX_GOOD_UNICAST_PKTS 0x06 /* 16b: RxGoodUnicastPkts */ +/* Group 1 */ +#define ROBO_MIB_TX_COLLISION 0x00 /* 16b: TxCollision */ +#define ROBO_MIB_TX_OCTETS_5350 0x02 /* 16b: TxOctets */ +#define ROBO_MIB_RX_FCS_ERRORS_5350 0x04 /* 16b: RxFCSErrors */ +#define ROBO_MIB_RX_GOOD_OCTETS_5350 0x06 /* 16b: RxGoodOctets */ + +/* BCM5325m QoS REGISTERS (Page 0x30) REGISTER MAP: 8/16 */ +#define ROBO_QOS_CTRL 0x00 /* 16b: QoS Control Register */ +#define ROBO_QOS_LOCAL_WEIGHT_CTRL 0x10 /* 8b: Local HQ/LQ Weight Register*/ +#define ROBO_QOS_CPU_WEIGHT_CTRL 0x12 /* 8b: CPU HQ/LQ Weight Register*/ +#define ROBO_QOS_PAUSE_ENA 0x13 /* 16b: Qos Pause Enable Register*/ +#define ROBO_QOS_PRIO_THRESHOLD 0x15 /* 8b: Priority Threshold Register*/ +#define ROBO_QOS_RESERVED 0x16 /* 8b: Qos Reserved Register */ + +/* BCM5325m VLAN REGISTERS (Page 0x34) REGISTER MAP: 8/16bit */ +typedef struct _ROBO_VLAN_CTRL0_STRUC +{ + unsigned char frameControlP:2; /* 802.1P frame control */ + unsigned char frameControlQ:2; /* 802.1Q frame control */ + unsigned char dropMissedVID:1; /* enable drop missed VID packet */ + unsigned char vidMacHash:1; /* VID_MAC hash enable */ + unsigned char vidMacCheck:1; /* VID_MAC check enable */ + unsigned char VLANen:1; /* 802.1Q VLAN enable */ +} ROBO_VLAN_CTRL0_STRUC; +#define VLAN_TABLE_WRITE 1 /* for read/write state in table access reg */ +#define VLAN_TABLE_READ 0 /* for read/write state in table access reg */ +#define VLAN_ID_HIGH_BITS 0 /* static high bits in table access reg */ +#define VLAN_ID_MAX 255 /* max VLAN id */ +#define VLAN_ID_MAX5350 15 /* max VLAN id (5350) */ +#define VLAN_ID_MASK VLAN_ID_MAX /* VLAN id mask */ +#ifdef BCM5380 +#define VLAN_UNTAG_SHIFT 13 /* for postioning untag bits in write reg */ +#define VLAN_VALID 0x4000000 /* valid bit in write reg */ +#else +#define VLAN_UNTAG_SHIFT 7 /* for postioning untag bits in write reg */ +#define VLAN_VALID 0x4000 /* valid bit in write reg */ +/* corresponding values for 5350 */ +#define VLAN_UNTAG_SHIFT_5350 6 /* for postioning untag bits in write reg */ +#define VLAN_VALID_5350 0x00100000 /* valid bit in write reg */ +#endif +typedef struct _ROBO_VLAN_TABLE_ACCESS_STRUC +{ + unsigned char VLANid:8; /* VLAN ID (low 8 bits) */ + unsigned char VLANidHi:4; /* VLAN ID (fixed upper portion) */ + unsigned char readWriteState:1; /* read/write state (write = 1) */ + volatile unsigned char readWriteEnable:1; /* table read/write enable */ + unsigned char rsvd:2; /* reserved */ +} ROBO_VLAN_TABLE_ACCESS_STRUC; +#ifdef BCM5380 +typedef struct _ROBO_VLAN_READ_WRITE_STRUC +{ + unsigned int VLANgroup:13;/* VLAN group mask */ + unsigned int VLANuntag:13;/* VLAN untag enable mask */ + unsigned char valid:1; /* valid */ + unsigned char rsvd:5; /* reserved */ +} ROBO_VLAN_READ_WRITE_STRUC; +#else +typedef struct _ROBO_VLAN_READ_WRITE_STRUC +{ + unsigned char VLANgroup:7; /* VLAN group mask */ + unsigned char VLANuntag:7; /* VLAN untag enable mask */ + unsigned char valid:1; /* valid */ + unsigned char rsvd:1; /* reserved */ +} ROBO_VLAN_READ_WRITE_STRUC; +typedef struct _ROBO_VLAN_READ_WRITE_STRUC_5350 +{ + unsigned char VLANgroup:6; /* VLAN group mask */ + unsigned char VLANuntag:6; /* VLAN untag enable mask */ + unsigned char highVID:8; /* upper bits of vid */ + unsigned char valid:1; /* valid */ + unsigned int rsvd:11; /* reserved */ +} ROBO_VLAN_READ_WRITE_STRUC_5350; +#endif +#define ROBO_VLAN_CTRL0 0x00 /* 8b: VLAN Control 0 Register */ +#define ROBO_VLAN_CTRL1 0x01 /* 8b: VLAN Control 1 Register */ +#define ROBO_VLAN_CTRL2 0x02 /* 8b: VLAN Control 2 Register */ +#define ROBO_VLAN_CTRL3 0x03 /* 8b: VLAN Control 3 Register */ +#define ROBO_VLAN_CTRL4 0x04 /* 8b: VLAN Control 4 Register */ +#define ROBO_VLAN_CTRL5 0x05 /* 8b: VLAN Control 5 Register */ +#define ROBO_VLAN_TABLE_ACCESS 0x08 /* 14b: VLAN Table Access Register */ +#define ROBO_VLAN_TABLE_ACCESS_5350 0x06 /* 14b: VLAN Table Access Register (5350) */ +#define ROBO_VLAN_WRITE 0x0a /* 15b: VLAN Write Register */ +#define ROBO_VLAN_WRITE_5350 0x08 /* 15b: VLAN Write Register (5350) */ +#define ROBO_VLAN_READ 0x0c /* 15b: VLAN Read Register */ +#define ROBO_VLAN_PORT0_DEF_TAG 0x10 /* 16b: VLAN Port 0 Default Tag Register */ +#define ROBO_VLAN_PORT1_DEF_TAG 0x12 /* 16b: VLAN Port 1 Default Tag Register */ +#define ROBO_VLAN_PORT2_DEF_TAG 0x14 /* 16b: VLAN Port 2 Default Tag Register */ +#define ROBO_VLAN_PORT3_DEF_TAG 0x16 /* 16b: VLAN Port 3 Default Tag Register */ +#define ROBO_VLAN_PORT4_DEF_TAG 0x18 /* 16b: VLAN Port 4 Default Tag Register */ +#define ROBO_VLAN_PORTMII_DEF_TAG 0x1a /* 16b: VLAN Port MII Default Tag Register */ +/* 5380 only */ +#define ROBO_VLAN_PORT5_DEF_TAG 0x1a /* 16b: VLAN Port 5 Default Tag Register */ +#define ROBO_VLAN_PORT6_DEF_TAG 0x1c /* 16b: VLAN Port 6 Default Tag Register */ +#define ROBO_VLAN_PORT7_DEF_TAG 0x1e /* 16b: VLAN Port 7 Default Tag Register */ + +/* obsolete */ +#define ROBO_VLAN_PORT0_CTRL 0x00 /* 16b: Port 0 VLAN Register */ +#define ROBO_VLAN_PORT1_CTRL 0x02 /* 16b: Port 1 VLAN Register */ +#define ROBO_VLAN_PORT2_CTRL 0x04 /* 16b: Port 2 VLAN Register */ +#define ROBO_VLAN_PORT3_CTRL 0x06 /* 16b: Port 3 VLAN Register */ +#define ROBO_VLAN_PORT4_CTRL 0x08 /* 16b: Port 4 VLAN Register */ +#define ROBO_VLAN_IM_PORT_CTRL 0x10 /* 16b: Inverse MII Port VLAN Reg */ +#define ROBO_VLAN_SMP_PORT_CTRL 0x12 /* 16b: Serial Port VLAN Register */ +#define ROBO_VLAN_PORTSPI_DEF_TAG 0x1c /* 16b: VLAN Port SPI Default Tag Register */ +#define ROBO_VLAN_PRIORITY_REMAP 0x20 /* 24b: VLAN Priority Re-Map Register */ + +#ifndef _CFE_ +#pragma pack() +#endif + + +#endif /* !__BCM535M_H_ */ + + + + + diff --git a/target/linux/package/switch/src/gpio.h b/target/linux/package/switch/src/gpio.h new file mode 100644 index 0000000000..95cf670f9e --- /dev/null +++ b/target/linux/package/switch/src/gpio.h @@ -0,0 +1,39 @@ +#ifndef __GPIO_H +#define __GPIO_H + +#if defined(BCMGPIO2) + +extern void *sbh; +extern __u32 sb_gpioin(void *sbh); +extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val, __u8 prio); +extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val, __u8 prio); +extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val, __u8 prio); +extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val, __u8 prio); + +#define gpioin() sb_gpioin(sbh) +#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val, 0) +#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val, 0) +#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val, 0) +#define gpioout(mask,val) sb_gpioout(sbh, mask, val, 0) + +#elif defined(BCMGPIO) + +#define sbh bcm947xx_sbh +extern void *bcm947xx_sbh; +extern __u32 sb_gpioin(void *sbh); +extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val); +extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val); +extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val); +extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val); + +#define gpioin() sb_gpioin(sbh) +#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val) +#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val) +#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val) +#define gpioout(mask,val) sb_gpioout(sbh, mask, val) + +#else +#error Unsupported/unknown GPIO configuration +#endif + +#endif /* __GPIO_H */ diff --git a/target/linux/package/switch/src/switch-adm.c b/target/linux/package/switch/src/switch-adm.c new file mode 100644 index 0000000000..266ba0149f --- /dev/null +++ b/target/linux/package/switch/src/switch-adm.c @@ -0,0 +1,502 @@ +/* + * Broadcom BCM5325E/536x switch configuration module + * + * Copyright (C) 2005 Felix Fietkau <nbd@nbd.name> + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/if.h> +#include <linux/if_arp.h> +#include <linux/sockios.h> +#include <linux/delay.h> +#include <asm/uaccess.h> + +#include "gpio.h" +#include "switch-core.h" + +#define DRIVER_NAME "adm6996" + +static int eecs = 2; +static int eesk = 3; +static int eedi = 5; +static int eerc = 6; +static int force = 0; + +MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>"); +MODULE_LICENSE("GPL"); +MODULE_PARM(eecs, "i"); +MODULE_PARM(eesk, "i"); +MODULE_PARM(eedi, "i"); +MODULE_PARM(eerc, "i"); +MODULE_PARM(force, "i"); + +/* Minimum timing constants */ +#define EECK_EDGE_TIME 3 /* 3us - max(adm 2.5us, 93c 1us) */ +#define EEDI_SETUP_TIME 1 /* 1us - max(adm 10ns, 93c 400ns) */ +#define EECS_SETUP_TIME 1 /* 1us - max(adm no, 93c 200ns) */ + +/* Handy macros for writing fixed length values */ +#define adm_write8(cs, b) { __u8 val = (__u8) (b); adm_write(cs, &val, sizeof(val)*8); } +#define adm_write16(cs, w) { __u16 val = hton16(w); adm_write(cs, (__u8 *)&val, sizeof(val)*8); } +#define adm_write32(cs, i) { uint32 val = hton32(i); adm_write(cs, (__u8 *)&val, sizeof(val)*8); } + + +extern int getintvar(char **vars, char *name); + + +static void adm_write(int cs, char *buf, unsigned int bits) +{ + int i, len = (bits + 7) / 8; + __u8 mask; + + gpioout(eecs, (cs ? eecs : 0)); + udelay(EECK_EDGE_TIME); + + /* Byte assemble from MSB to LSB */ + for (i = 0; i < len; i++) { + /* Bit bang from MSB to LSB */ + for (mask = 0x80; mask && bits > 0; mask >>= 1, bits --) { + /* Clock low */ + gpioout(eesk, 0); + udelay(EECK_EDGE_TIME); + + /* Output on rising edge */ + gpioout(eedi, ((mask & buf[i]) ? eedi : 0)); + udelay(EEDI_SETUP_TIME); + + /* Clock high */ + gpioout(eesk, eesk); + udelay(EECK_EDGE_TIME); + } + } + + /* Clock low */ + gpioout(eesk, 0); + udelay(EECK_EDGE_TIME); + + if (cs) + gpioout(eecs, 0); +} + + +static void adm_read(int cs, char *buf, unsigned int bits) +{ + int i, len = (bits + 7) / 8; + __u8 mask; + + gpioout(eecs, (cs ? eecs : 0)); + udelay(EECK_EDGE_TIME); + + /* Byte assemble from MSB to LSB */ + for (i = 0; i < len; i++) { + __u8 byte; + + /* Bit bang from MSB to LSB */ + for (mask = 0x80, byte = 0; mask && bits > 0; mask >>= 1, bits --) { + __u8 gp; + + /* Clock low */ + gpioout(eesk, 0); + udelay(EECK_EDGE_TIME); + + /* Input on rising edge */ + gp = gpioin(); + if (gp & eedi) + byte |= mask; + + /* Clock high */ + gpioout(eesk, eesk); + udelay(EECK_EDGE_TIME); + } + + *buf++ = byte; + } + + /* Clock low */ + gpioout(eesk, 0); + udelay(EECK_EDGE_TIME); + + if (cs) + gpioout(eecs, 0); +} + + +/* Enable outputs with specified value to the chip */ +static void adm_enout(__u8 pins, __u8 val) +{ + /* Prepare GPIO output value */ + gpioout(pins, val); + + /* Enable GPIO outputs */ + gpioouten(pins, pins); + udelay(EECK_EDGE_TIME); +} + + +/* Disable outputs to the chip */ +static void adm_disout(__u8 pins) +{ + /* Disable GPIO outputs */ + gpioouten(pins, 0); + udelay(EECK_EDGE_TIME); +} + + +/* Advance clock(s) */ +static void adm_adclk(int clocks) +{ + int i; + for (i = 0; i < clocks; i++) { + /* Clock high */ + gpioout(eesk, eesk); + udelay(EECK_EDGE_TIME); + + /* Clock low */ + gpioout(eesk, 0); + udelay(EECK_EDGE_TIME); + } +} + +static __u32 adm_rreg(__u8 table, __u8 addr) +{ + /* cmd: 01 10 T DD R RRRRRR */ + __u8 bits[6] = { + 0xFF, 0xFF, 0xFF, 0xFF, + (0x06 << 4) | ((table & 0x01) << 3 | (addr&64)>>6), + ((addr&62)<<2) + }; + + __u8 rbits[4]; + + /* Enable GPIO outputs with all pins to 0 */ + adm_enout((__u8)(eecs | eesk | eedi), 0); + + adm_write(0, bits, 46); + adm_disout((__u8)(eedi)); + adm_adclk(2); + adm_read (0, rbits, 32); + + /* Extra clock(s) required per datasheet */ + adm_adclk(2); + + /* Disable GPIO outputs */ + adm_disout((__u8)(eecs | eesk)); + + if (!table) /* EEPROM has 16-bit registers, but pumps out two registers in one request */ + return (addr & 0x01 ? (rbits[0]<<8) | rbits[1] : (rbits[2]<<8) | (rbits[3])); + else + return (rbits[0]<<24) | (rbits[1]<<16) | (rbits[2]<<8) | rbits[3]; +} + + + +/* Write chip configuration register */ +/* Follow 93c66 timing and chip's min EEPROM timing requirement */ +void +adm_wreg(__u8 addr, __u16 val) +{ + /* cmd(27bits): sb(1) + opc(01) + addr(bbbbbbbb) + data(bbbbbbbbbbbbbbbb) */ + __u8 bits[4] = { + (0x05 << 5) | (addr >> 3), + (addr << 5) | (__u8)(val >> 11), + (__u8)(val >> 3), + (__u8)(val << 5) + }; + + /* Enable GPIO outputs with all pins to 0 */ + adm_enout((__u8)(eecs | eesk | eedi), 0); + + /* Write cmd. Total 27 bits */ + adm_write(1, bits, 27); + + /* Extra clock(s) required per datasheet */ + adm_adclk(2); + + /* Disable GPIO outputs */ + adm_disout((__u8)(eecs | eesk | eedi)); +} + + +/* Port configuration registers */ +static int port_conf[] = { 0x01, 0x03, 0x05, 0x07, 0x08, 0x09 }; + +/* Bits in VLAN port mapping */ +static int vlan_ports[] = { 1 << 0, 1 << 2, 1 << 4, 1 << 6, 1 << 7, 1 << 8 }; + +static int handle_vlan_port_read(char *buf, int nr) +{ + int ports, i, c, len = 0; + + if ((nr < 0) || (nr > 15)) + return 0; + + /* Get VLAN port map */ + ports = adm_rreg(0, 0x13 + nr); + + for (i = 0; i <= 5; i++) { + if (ports & vlan_ports[i]) { + c = adm_rreg(0, port_conf[i]); + len += sprintf(buf + len, (c & (1 << 4) ? "%dt\t" : (i == 5 ? "%du\t" : "%d\t")), i); + } + } + len += sprintf(buf + len, "\n"); + + return len; +} + +static int handle_vlan_port_write(char *buf, int nr) +{ + int i, c, ports; + int map = switch_parse_vlan(buf); + + if (map == -1) + return -1; + + ports = adm_rreg(0, 0x13 + nr); + for (i = 0; i <= 5; i++) { + if (map & (1 << i)) { + ports |= vlan_ports[i]; + + c = adm_rreg(0, port_conf[i]); + + /* Tagging */ + if (map & (1 << (8 + i))) + c |= (1 << 4); + else + c &= ~(1 << 4); + + c = (c & ~(0xf << 10)) | (nr << 10); + + adm_wreg(port_conf[i], (__u16) c); + } else { + ports &= ~(vlan_ports[i]); + } + } + adm_wreg(0x13 + nr, (__u16) ports); + + return 0; +} + +static int handle_port_enable_read(char *buf, int nr) +{ + return sprintf(buf, "%d\n", ((adm_rreg(0, port_conf[nr]) & (1 << 5)) ? 0 : 1)); +} + +static int handle_port_enable_write(char *buf, int nr) +{ + int reg = adm_rreg(0, port_conf[nr]); + + if (buf[0] == '0') + reg |= (1 << 5); + else if (buf[0] == '1') + reg &= ~(1 << 5); + else return -1; + + adm_wreg(port_conf[nr], (__u16) reg); + return 0; +} + +static int handle_port_media_read(char *buf, int nr) +{ + int len; + int media = 0; + int reg = adm_rreg(0, port_conf[nr]); + + if (reg & (1 << 1)) + media |= SWITCH_MEDIA_AUTO; + if (reg & (1 << 2)) + media |= SWITCH_MEDIA_100; + if (reg & (1 << 3)) + media |= SWITCH_MEDIA_FD; + + len = switch_print_media(buf, media); + return len + sprintf(buf + len, "\n"); +} + +static int handle_port_media_write(char *buf, int nr) +{ + int media = switch_parse_media(buf); + int reg = adm_rreg(0, port_conf[nr]); + + if (media < 0) + return -1; + + reg &= ~((1 << 1) | (1 << 2) | (1 << 3)); + if (media & SWITCH_MEDIA_AUTO) + reg |= 1 << 1; + if (media & SWITCH_MEDIA_100) + reg |= 1 << 2; + if (media & SWITCH_MEDIA_FD) + reg |= 1 << 3; + + adm_wreg(port_conf[nr], reg); + + return 0; +} + +static int handle_vlan_enable_read(char *buf, int nr) +{ + return sprintf(buf, "%d\n", ((adm_rreg(0, 0x11) & (1 << 5)) ? 1 : 0)); +} + +static int handle_vlan_enable_write(char *buf, int nr) +{ + int reg = adm_rreg(0, 0x11); + + if (buf[0] == '1') + reg |= (1 << 5); + else if (buf[0] == '0') + reg &= ~(1 << 5); + else return -1; + + adm_wreg(0x11, (__u16) reg); + return 0; +} + +static int handle_reset(char *buf, int nr) +{ + int i; + + /* + * Reset sequence: RC high->low(100ms)->high(30ms) + * + * WAR: Certain boards don't have the correct power on + * reset logic therefore we must explicitly perform the + * sequence in software. + */ + /* Keep RC high for at least 20ms */ + adm_enout(eerc, eerc); + for (i = 0; i < 20; i ++) + udelay(1000); + /* Keep RC low for at least 100ms */ + adm_enout(eerc, 0); + for (i = 0; i < 100; i++) + udelay(1000); + /* Set default configuration */ + adm_enout((__u8)(eesk | eedi), eesk); + /* Keep RC high for at least 30ms */ + adm_enout(eerc, eerc); + for (i = 0; i < 30; i++) + udelay(1000); + /* Leave RC high and disable GPIO outputs */ + adm_disout((__u8)(eecs | eesk | eedi)); + + /* set up initial configuration for ports */ + for (i = 0; i <= 5; i++) { + int cfg = 0x8000 | /* Auto MDIX */ + (((i == 5) ? 1 : 0) << 4) | /* Tagging */ + 0xf; /* full duplex, 100Mbps, auto neg, flow ctrl */ + adm_wreg(port_conf[i], cfg); + } + + /* vlan mode select register (0x11): vlan on, mac clone */ + adm_wreg(0x11, 0xff30); + + return 0; +} + +static int handle_registers(char *buf, int nr) +{ + int i, len = 0; + + for (i = 0; i <= 0x33; i++) { + len += sprintf(buf + len, "0x%02x: 0x%04x\n", i, adm_rreg(0, i)); + } + + return len; +} + +static int handle_counters(char *buf, int nr) +{ + int i, len = 0; + + for (i = 0; i <= 0x3c; i++) { + len += sprintf(buf + len, "0x%02x: 0x%08x\n", i, adm_rreg(1, i)); + } + + return len; +} + +static int detect_adm() +{ + int ret = 0; + +#if defined(BCMGPIO2) || defined(BCMGPIO) +#ifdef LINUX_2_4 + int boardflags = getintvar(NULL, "boardflags"); +#else + extern int boardflags; +#endif + if ((boardflags & 0x80) || force) + ret = 1; + else + printk("BFL_ENETADM not set in boardflags. Use force=1 to ignore.\n"); +#else + ret = 1; +#endif + + return ret; +} + +static int __init adm_init() +{ + switch_config cfg[] = { + {"registers", handle_registers, NULL}, + {"counters", handle_counters, NULL}, + {"reset", NULL, handle_reset}, + {"enable_vlan", handle_vlan_enable_read, handle_vlan_enable_write}, + {NULL, NULL, NULL} + }; + switch_config port[] = { + {"enabled", handle_port_enable_read, handle_port_enable_write}, + {"media", handle_port_media_read, handle_port_media_write}, + {NULL, NULL, NULL} + }; + switch_config vlan[] = { + {"ports", handle_vlan_port_read, handle_vlan_port_write}, + {NULL, NULL, NULL} + }; + switch_driver driver = { + name: DRIVER_NAME, + ports: 6, + vlans: 16, + driver_handlers: cfg, + port_handlers: port, + vlan_handlers: vlan, + }; + + eecs = (1 << eecs); + eesk = (1 << eesk); + eedi = (1 << eedi); + + if (!detect_adm()) + return -ENODEV; + + return switch_register_driver(&driver); +} + +static void __exit adm_exit() +{ + switch_unregister_driver(DRIVER_NAME); +} + + +module_init(adm_init); +module_exit(adm_exit); diff --git a/target/linux/package/switch/src/switch-core.c b/target/linux/package/switch/src/switch-core.c new file mode 100644 index 0000000000..8b4419b298 --- /dev/null +++ b/target/linux/package/switch/src/switch-core.c @@ -0,0 +1,409 @@ +/* + * switch-core.c + * + * Copyright (C) 2005 Felix Fietkau <openwrt@nbd.name> + * + * 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. + * + * $Id: $ + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <asm/uaccess.h> +#include <linux/proc_fs.h> +#include <linux/list.h> + +#include "switch-core.h" + +static int drv_num = 0; +static struct proc_dir_entry *switch_root; +switch_driver drivers; + +typedef struct { + struct list_head list; + struct proc_dir_entry *parent; + int nr; + switch_config handler; +} switch_proc_handler; + +typedef struct { + struct proc_dir_entry *driver_dir, *port_dir, *vlan_dir; + struct proc_dir_entry **ports, **vlans; + switch_proc_handler data; + int nr; +} switch_priv; + + +static ssize_t switch_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos); +static ssize_t switch_proc_write(struct file *file, const char *buf, size_t count, void *data); + +static struct file_operations switch_proc_fops = { + read: switch_proc_read, + write: switch_proc_write +}; + +static char *strdup(char *str) +{ + char *new = kmalloc(strlen(str) + 1, GFP_KERNEL); + strcpy(new, str); + return new; +} + +static ssize_t switch_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos) +{ +#ifdef LINUX_2_4 + struct inode *inode = file->f_dentry->d_inode; + struct proc_dir_entry *dent = inode->u.generic_ip; +#else + struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode); +#endif + char *page; + int len = 0; + + if ((page = kmalloc(SWITCH_MAX_BUFSZ, GFP_KERNEL)) == NULL) + return -ENOBUFS; + + if (dent->data != NULL) { + switch_proc_handler *handler = (switch_proc_handler *) dent->data; + if (handler->handler.read != NULL) + len += handler->handler.read(page + len, handler->nr); + } + len += 1; + + if (*ppos < len) { + len = min_t(int, len - *ppos, count); + if (copy_to_user(buf, (page + *ppos), len)) { + kfree(page); + return -EFAULT; + } + *ppos += len; + } else { + len = 0; + } + + return len; +} + + +static ssize_t switch_proc_write(struct file *file, const char *buf, size_t count, void *data) +{ +#ifdef LINUX_2_4 + struct inode *inode = file->f_dentry->d_inode; + struct proc_dir_entry *dent = inode->u.generic_ip; +#else + struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode); +#endif + char *page; + int ret = -EINVAL; + + if ((page = kmalloc(count + 1, GFP_KERNEL)) == NULL) + return -ENOBUFS; + + if (copy_from_user(page, buf, count)) { + kfree(page); + return -EINVAL; + } + page[count] = 0; + + if (dent->data != NULL) { + switch_proc_handler *handler = (switch_proc_handler *) dent->data; + if (handler->handler.write != NULL) { + if ((ret = handler->handler.write(page, handler->nr)) >= 0) + ret = count; + } + } + + kfree(page); + return ret; +} + +static void add_handlers(switch_priv *priv, switch_config *handlers, struct proc_dir_entry *parent, int nr) +{ + switch_proc_handler *tmp; + int i, mode; + struct proc_dir_entry *p; + + for (i = 0; handlers[i].name != NULL; i++) { + tmp = kmalloc(sizeof(switch_proc_handler), GFP_KERNEL); + INIT_LIST_HEAD(&tmp->list); + tmp->parent = parent; + tmp->nr = nr; + memcpy(&tmp->handler, &(handlers[i]), sizeof(switch_config)); + list_add(&tmp->list, &priv->data.list); + + mode = 0; + if (handlers[i].read != NULL) mode |= S_IRUSR; + if (handlers[i].write != NULL) mode |= S_IWUSR; + + if ((p = create_proc_entry(handlers[i].name, mode, parent)) != NULL) { + p->data = (void *) tmp; + p->proc_fops = &switch_proc_fops; + } + } +} + +static void remove_handlers(switch_priv *priv) +{ + struct list_head *pos, *q; + switch_proc_handler *tmp; + + list_for_each_safe(pos, q, &priv->data.list) { + tmp = list_entry(pos, switch_proc_handler, list); + list_del(pos); + remove_proc_entry(tmp->handler.name, tmp->parent); + kfree(tmp); + } +} + + +static void do_unregister(switch_driver *driver) +{ + char buf[4]; + int i; + switch_priv *priv = (switch_priv *) driver->data; + + remove_handlers(priv); + + for(i = 0; priv->ports[i] != NULL; i++) { + sprintf(buf, "%d", i); + remove_proc_entry(buf, priv->port_dir); + } + kfree(priv->ports); + remove_proc_entry("port", priv->driver_dir); + + for(i = 0; priv->vlans[i] != NULL; i++) { + sprintf(buf, "%d", i); + remove_proc_entry(buf, priv->vlan_dir); + } + kfree(priv->vlans); + remove_proc_entry("vlan", priv->driver_dir); + + remove_proc_entry(driver->name, switch_root); + + if (priv->nr == (drv_num - 1)) + drv_num--; + + kfree(priv); +} + +static int do_register(switch_driver *driver) +{ + switch_priv *priv; + int i; + char buf[4]; + + if ((priv = kmalloc(sizeof(switch_priv), GFP_KERNEL)) == NULL) + return -ENOBUFS; + driver->data = (void *) priv; + + INIT_LIST_HEAD(&priv->data.list); + + priv->nr = drv_num++; + sprintf(buf, "%d", priv->nr); + priv->driver_dir = proc_mkdir(buf, switch_root); + if (driver->driver_handlers != NULL) + add_handlers(priv, driver->driver_handlers, priv->driver_dir, 0); + + priv->port_dir = proc_mkdir("port", priv->driver_dir); + priv->ports = kmalloc((driver->ports + 1) * sizeof(struct proc_dir_entry *), GFP_KERNEL); + for (i = 0; i < driver->ports; i++) { + sprintf(buf, "%d", i); + priv->ports[i] = proc_mkdir(buf, priv->port_dir); + if (driver->port_handlers != NULL) + add_handlers(priv, driver->port_handlers, priv->ports[i], i); + } + priv->ports[i] = NULL; + + priv->vlan_dir = proc_mkdir("vlan", priv->driver_dir); + priv->vlans = kmalloc((driver->vlans + 1) * sizeof(struct proc_dir_entry *), GFP_KERNEL); + for (i = 0; i < driver->vlans; i++) { + sprintf(buf, "%d", i); + priv->vlans[i] = proc_mkdir(buf, priv->vlan_dir); + if (driver->vlan_handlers != NULL) + add_handlers(priv, driver->vlan_handlers, priv->vlans[i], i); + } + priv->vlans[i] = NULL; + + + return 0; +} + +static int isspace(char c) { + switch(c) { + case ' ': + case 0x09: + case 0x0a: + case 0x0d: + return 1; + default: + return 0; + } +} + +#define toupper(c) (islower(c) ? ((c) ^ 0x20) : (c)) +#define islower(c) (((unsigned char)((c) - 'a')) < 26) + +int switch_parse_media(char *buf) +{ + char *str = buf; + while (*buf != 0) { + *buf = toupper(*buf); + buf++; + } + + if (strncmp(str, "AUTO", 4) == 0) + return SWITCH_MEDIA_AUTO; + else if (strncmp(str, "100FD", 5) == 0) + return SWITCH_MEDIA_100 | SWITCH_MEDIA_FD; + else if (strncmp(str, "100HD", 5) == 0) + return SWITCH_MEDIA_100; + else if (strncmp(str, "10FD", 4) == 0) + return SWITCH_MEDIA_FD; + else if (strncmp(str, "10HD", 4) == 0) + return 0; + else return -1; +} + +int switch_print_media(char *buf, int media) +{ + int len = 0; + + if (media & SWITCH_MEDIA_AUTO) + len = sprintf(buf, "Auto"); + else if (media == (SWITCH_MEDIA_100 | SWITCH_MEDIA_FD)) + len = sprintf(buf, "100FD"); + else if (media == SWITCH_MEDIA_100) + len = sprintf(buf, "100HD"); + else if (media == SWITCH_MEDIA_FD) + len = sprintf(buf, "10FD"); + else if (media == 0) + len = sprintf(buf, "10HD"); + else + len = sprintf(buf, "Invalid"); + + return len; +} + +int switch_parse_vlan(char *buf) +{ + char vlan = 0, tag = 0, pvid_port = 0; + int untag, j; + + while (isspace(*buf)) buf++; + + while (*buf >= '0' && *buf <= '9') { + j = *buf++ - '0'; + vlan |= 1 << j; + + untag = 0; + /* untag if needed, CPU port requires special handling */ + if (*buf == 'u' || (j != 5 && (isspace(*buf) || *buf == 0))) { + untag = 1; + if (*buf) buf++; + } else if (*buf == '*') { + pvid_port |= (1 << j); + buf++; + } else if (*buf == 't' || isspace(*buf)) { + buf++; + } else break; + + if (!untag) + tag |= 1 << j; + + while (isspace(*buf)) buf++; + } + + if (*buf) + return -1; + + return (pvid_port << 16) | (tag << 8) | vlan; +} + + +int switch_register_driver(switch_driver *driver) +{ + struct list_head *pos; + switch_driver *new; + int ret; + + list_for_each(pos, &drivers.list) { + if (strcmp(list_entry(pos, switch_driver, list)->name, driver->name) == 0) { + printk("Switch driver '%s' already exists in the kernel\n", driver->name); + return -EINVAL; + } + } + + new = kmalloc(sizeof(switch_driver), GFP_KERNEL); + memcpy(new, driver, sizeof(switch_driver)); + new->name = strdup(driver->name); + + if ((ret = do_register(new)) < 0) { + kfree(new->name); + kfree(new); + return ret; + } + INIT_LIST_HEAD(&new->list); + list_add(&new->list, &drivers.list); + + return 0; +} + +void switch_unregister_driver(char *name) { + struct list_head *pos, *q; + switch_driver *tmp; + + list_for_each_safe(pos, q, &drivers.list) { + tmp = list_entry(pos, switch_driver, list); + if (strcmp(tmp->name, name) == 0) { + do_unregister(tmp); + list_del(pos); + kfree(tmp->name); + kfree(tmp); + + return; + } + } +} + +static int __init switch_init() +{ + if ((switch_root = proc_mkdir("switch", NULL)) == NULL) { + printk("%s: proc_mkdir failed.\n", __FILE__); + return -ENODEV; + } + + INIT_LIST_HEAD(&drivers.list); + + return 0; +} + +static void __exit switch_exit() +{ + remove_proc_entry("vlan", NULL); +} + +MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(switch_register_driver); +EXPORT_SYMBOL(switch_unregister_driver); +EXPORT_SYMBOL(switch_parse_vlan); +EXPORT_SYMBOL(switch_parse_media); +EXPORT_SYMBOL(switch_print_media); + +module_init(switch_init); +module_exit(switch_exit); diff --git a/target/linux/package/switch/src/switch-core.h b/target/linux/package/switch/src/switch-core.h new file mode 100644 index 0000000000..c878d47868 --- /dev/null +++ b/target/linux/package/switch/src/switch-core.h @@ -0,0 +1,35 @@ +#ifndef __SWITCH_CORE_H +#define __SWITCH_CORE_H + +#include <linux/list.h> +#define SWITCH_MAX_BUFSZ 4096 + +#define SWITCH_MEDIA_AUTO 1 +#define SWITCH_MEDIA_100 2 +#define SWITCH_MEDIA_FD 4 + +typedef int (*switch_handler)(char *buf, int nr); + +typedef struct { + char *name; + switch_handler read, write; +} switch_config; + + +typedef struct { + struct list_head list; + char *name; + int ports; + int vlans; + switch_config *driver_handlers, *port_handlers, *vlan_handlers; + void *data; +} switch_driver; + + +extern int switch_register_driver(switch_driver *driver); +extern void switch_unregister_driver(char *name); +extern int switch_parse_vlan(char *buf); +extern int switch_parse_media(char *buf); +extern int switch_print_media(char *buf, int media); + +#endif diff --git a/target/linux/package/switch/src/switch-robo.c b/target/linux/package/switch/src/switch-robo.c new file mode 100644 index 0000000000..d596dc6536 --- /dev/null +++ b/target/linux/package/switch/src/switch-robo.c @@ -0,0 +1,421 @@ +/* + * Broadcom BCM5325E/536x switch configuration module + * + * Copyright (C) 2005 Felix Fietkau <nbd@nbd.name> + * Based on 'robocfg' by Oleg I. Vdovikin + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/if.h> +#include <linux/if_arp.h> +#include <linux/sockios.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <asm/uaccess.h> + +#include "switch-core.h" +#include "etc53xx.h" + +#define DRIVER_NAME "bcm53xx" + +#define ROBO_PHY_ADDR 0x1E /* robo switch phy address */ + +/* MII registers */ +#define REG_MII_PAGE 0x10 /* MII Page register */ +#define REG_MII_ADDR 0x11 /* MII Address register */ +#define REG_MII_DATA0 0x18 /* MII Data register 0 */ + +#define REG_MII_PAGE_ENABLE 1 +#define REG_MII_ADDR_WRITE 1 +#define REG_MII_ADDR_READ 2 + +/* Private et.o ioctls */ +#define SIOCGETCPHYRD (SIOCDEVPRIVATE + 9) +#define SIOCSETCPHYWR (SIOCDEVPRIVATE + 10) + +static int use_et = 0; +static int is_5350 = 0; +static int max_vlans, max_ports; +static struct ifreq ifr; +static struct net_device *dev; + +static int isspace(char c) { + switch(c) { + case ' ': + case 0x09: + case 0x0a: + case 0x0d: + return 1; + default: + return 0; + } +} + +static int do_ioctl(int cmd, void *buf) +{ + mm_segment_t old_fs = get_fs(); + int ret; + + if (buf != NULL) + ifr.ifr_data = (caddr_t) buf; + + set_fs(KERNEL_DS); + ret = dev->do_ioctl(dev, &ifr, cmd); + set_fs(old_fs); + + return ret; +} + +static u16 mdio_read(__u16 phy_id, __u8 reg) +{ + if (use_et) { + int args[2] = { reg }; + + if (phy_id != ROBO_PHY_ADDR) { + printk( + "Access to real 'phy' registers unavaliable.\n" + "Upgrade kernel driver.\n"); + + return 0xffff; + } + + + if (do_ioctl(SIOCGETCPHYRD, &args) < 0) { + printk("[%s:%d] SIOCGETCPHYRD failed!\n", __FILE__, __LINE__); + return 0xffff; + } + + return args[1]; + } else { + struct mii_ioctl_data *mii = (struct mii_ioctl_data *) &ifr.ifr_data; + mii->phy_id = phy_id; + mii->reg_num = reg; + + if (do_ioctl(SIOCGMIIREG, NULL) < 0) { + printk("[%s:%d] SIOCGMIIREG failed!\n", __FILE__, __LINE__); + + return 0xffff; + } + + return mii->val_out; + } +} + +static void mdio_write(__u16 phy_id, __u8 reg, __u16 val) +{ + if (use_et) { + int args[2] = { reg, val }; + + if (phy_id != ROBO_PHY_ADDR) { + printk( + "Access to real 'phy' registers unavaliable.\n" + "Upgrade kernel driver.\n"); + + return; + } + + if (do_ioctl(SIOCSETCPHYWR, args) < 0) { + printk("[%s:%d] SIOCGETCPHYWR failed!\n", __FILE__, __LINE__); + return; + } + } else { + struct mii_ioctl_data *mii = (struct mii_ioctl_data *)&ifr.ifr_data; + + mii->phy_id = phy_id; + mii->reg_num = reg; + mii->val_in = val; + + if (do_ioctl(SIOCSMIIREG, NULL) < 0) { + printk("[%s:%d] SIOCSMIIREG failed!\n", __FILE__, __LINE__); + return; + } + } +} + +static int robo_reg(__u8 page, __u8 reg, __u8 op) +{ + int i = 3; + + /* set page number */ + mdio_write(ROBO_PHY_ADDR, REG_MII_PAGE, + (page << 8) | REG_MII_PAGE_ENABLE); + + /* set register address */ + mdio_write(ROBO_PHY_ADDR, REG_MII_ADDR, + (reg << 8) | op); + + /* check if operation completed */ + while (i--) { + if ((mdio_read(ROBO_PHY_ADDR, REG_MII_ADDR) & 3) == 0) + return 0; + } + + printk("[%s:%d] timeout in robo_reg!\n", __FILE__, __LINE__); + + return 0; +} + +static void robo_read(__u8 page, __u8 reg, __u16 *val, int count) +{ + int i; + + robo_reg(page, reg, REG_MII_ADDR_READ); + + for (i = 0; i < count; i++) + val[i] = mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0 + i); +} + +static __u16 robo_read16(__u8 page, __u8 reg) +{ + robo_reg(page, reg, REG_MII_ADDR_READ); + + return mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0); +} + +static __u32 robo_read32(__u8 page, __u8 reg) +{ + robo_reg(page, reg, REG_MII_ADDR_READ); + + return mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0) + + (mdio_read(ROBO_PHY_ADDR, REG_MII_DATA0 + 1) << 16); +} + +static void robo_write16(__u8 page, __u8 reg, __u16 val16) +{ + /* write data */ + mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0, val16); + + robo_reg(page, reg, REG_MII_ADDR_WRITE); +} + +static void robo_write32(__u8 page, __u8 reg, __u32 val32) +{ + /* write data */ + mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0, val32 & 65535); + mdio_write(ROBO_PHY_ADDR, REG_MII_DATA0 + 1, val32 >> 16); + + robo_reg(page, reg, REG_MII_ADDR_WRITE); +} + +/* checks that attached switch is 5325E/5350 */ +static int robo_vlan5350() +{ + /* set vlan access id to 15 and read it back */ + __u16 val16 = 15; + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16); + + /* 5365 will refuse this as it does not have this reg */ + return (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350) == val16); +} + + + +static int robo_probe(char *devname) +{ + struct ethtool_drvinfo info; + int i; + __u32 phyid; + + printk("Probing device %s: ", devname); + strcpy(ifr.ifr_name, devname); + + if ((dev = dev_get_by_name(devname)) == NULL) { + printk("No such device\n"); + return 1; + } + + info.cmd = ETHTOOL_GDRVINFO; + if (do_ioctl(SIOCETHTOOL, (void *) &info) < 0) { + printk("SIOCETHTOOL: not supported\n"); + return 1; + } + + /* try access using MII ioctls - get phy address */ + if (do_ioctl(SIOCGMIIPHY, NULL) < 0) { + use_et = 1; + } else { + /* got phy address check for robo address */ + struct mii_ioctl_data *mii = (struct mii_ioctl_data *) &ifr.ifr_data; + if (mii->phy_id != ROBO_PHY_ADDR) { + printk("Invalid phy address (%d)\n", mii->phy_id); + return 1; + } + } + + phyid = mdio_read(ROBO_PHY_ADDR, 0x2) | + (mdio_read(ROBO_PHY_ADDR, 0x3) << 16); + + if (phyid == 0xffffffff || phyid == 0x55210022) { + printk("No Robo switch in managed mode found\n"); + return 1; + } + + is_5350 = robo_vlan5350(); + max_ports = 6; + + for (i = 0; i <= (is_5350 ? VLAN_ID_MAX5350 : VLAN_ID_MAX); i++) { + /* issue read */ + __u16 val16 = (i) /* vlan */ | (0 << 12) /* read */ | (1 << 13) /* enable */; + + if (is_5350) { + u32 val32; + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16); + /* actual read */ + val32 = robo_read32(ROBO_VLAN_PAGE, ROBO_VLAN_READ); + if ((val32 & (1 << 20)) /* valid */) { + max_vlans = i + 1; + } + } else { + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16); + /* actual read */ + val16 = robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_READ); + if ((val16 & (1 << 14)) /* valid */) { + max_vlans = i + 1; + } + } + } + + printk("found!\n"); + return 0; +} + + +static int handle_vlan_port_read(char *buf, int nr) +{ + __u16 val16; + int len = 0; + int j; + + val16 = (nr) /* vlan */ | (0 << 12) /* read */ | (1 << 13) /* enable */; + + if (is_5350) { + u32 val32; + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16); + /* actual read */ + val32 = robo_read32(ROBO_VLAN_PAGE, ROBO_VLAN_READ); + if ((val32 & (1 << 20)) /* valid */) { + for (j = 0; j < 6; j++) { + if (val32 & (1 << j)) { + len += sprintf(buf + len, "%d%s\t", j, + (val32 & (1 << (j + 6))) ? (j == 5 ? "u" : "") : "t"); + } + } + len += sprintf(buf + len, "\n"); + } + } else { + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16); + /* actual read */ + val16 = robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_READ); + if ((val16 & (1 << 14)) /* valid */) { + for (j = 0; j < 6; j++) { + if (val16 & (1 << j)) { + len += sprintf(buf + len, "%d%s\t", j, (val16 & (1 << (j + 7))) ? + (j == 5 ? "u" : "") : "t"); + } + } + len += sprintf(buf + len, "\n"); + } + } + + return len; +} + +static int handle_vlan_port_write(char *buf, int nr) +{ + int untag = 0; + int member = 0; + int j; + __u16 val16; + + while (*buf >= '0' && *buf <= '9') { + j = *buf++ - '0'; + member |= 1 << j; + + /* untag if needed, CPU port requires special handling */ + if (*buf == 'u' || (j != 5 && (isspace(*buf) || *buf == 0))) { + untag |= 1 << j; + if (*buf) buf++; + /* change default vlan tag */ + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1), nr); + } else if (*buf == '*' || *buf == 't' || isspace(*buf)) { + buf++; + } else break; + + while (isspace(*buf)) buf++; + } + + if (*buf) { + return -1; + } else { + /* write config now */ + val16 = (nr) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */; + if (is_5350) { + robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350, + (1 << 20) /* valid */ | (untag << 6) | member); + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16); + } else { + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE, + (1 << 14) /* valid */ | (untag << 7) | member); + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16); + } + } + return 0; +} + +static int __init robo_init() +{ + char *device = "ethX"; + int notfound = 1; + + for (device[3] = '0'; (device[3] <= '3') && notfound; device[3]++) { + notfound = robo_probe(device); + } + + if (notfound) + return -ENODEV; + else { + switch_config vlan[] = { + {"ports", handle_vlan_port_read, handle_vlan_port_write}, + {NULL, NULL, NULL} + }; + switch_driver driver = { + name: DRIVER_NAME, + ports: max_ports, + vlans: max_vlans, + driver_handlers: NULL, + port_handlers: NULL, + vlan_handlers: vlan, + }; + + return switch_register_driver(&driver); + } +} + +static void __exit robo_exit() +{ + switch_unregister_driver(DRIVER_NAME); +} + + +MODULE_AUTHOR("Felix Fietkau <openwrt@nbd.name>"); +MODULE_LICENSE("GPL"); + +module_init(robo_init); +module_exit(robo_exit); |