From 810c2afe0c7e1be9352ad512b337110b100bfe3a Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 16 Mar 2014 08:51:14 +0000 Subject: [PATCH 36/57] NET: add mt7621 ethernet driver --- arch/mips/include/asm/rt2880/board-custom.h | 153 +++ arch/mips/include/asm/rt2880/eureka_ep430.h | 204 ++++ arch/mips/include/asm/rt2880/generic.h | 42 + arch/mips/include/asm/rt2880/lm.h | 32 + arch/mips/include/asm/rt2880/prom.h | 50 + arch/mips/include/asm/rt2880/rt_mmap.h | 796 ++++++++++++++++ arch/mips/include/asm/rt2880/serial_rt2880.h | 443 +++++++++ arch/mips/include/asm/rt2880/sizes.h | 52 + arch/mips/include/asm/rt2880/surfboard.h | 70 ++ arch/mips/include/asm/rt2880/surfboardint.h | 190 ++++ arch/mips/include/asm/rt2880/war.h | 25 + drivers/net/ethernet/Kconfig | 1 + drivers/net/ethernet/Makefile | 1 + drivers/net/ethernet/raeth/Kconfig | 344 +++++++ drivers/net/ethernet/raeth/Makefile | 7 + drivers/net/ethernet/raeth/ethtool_readme.txt | 44 + drivers/net/ethernet/raeth/mii_mgr.c | 166 ++++ drivers/net/ethernet/raeth/ra2882ethreg.h | 1268 +++++++++++++++++++++++++ drivers/net/ethernet/raeth/ra_ioctl.h | 92 ++ drivers/net/ethernet/raeth/ra_mac.c | 98 ++ drivers/net/ethernet/raeth/ra_mac.h | 35 + drivers/net/ethernet/raeth/raether.c | 693 ++++++++++++++ drivers/net/ethernet/raeth/raether.h | 92 ++ drivers/net/ethernet/raeth/raether_pdma.c | 212 +++++ drivers/net/ethernet/raeth/raether_qdma.c | 805 ++++++++++++++++ 25 files changed, 5915 insertions(+) create mode 100644 arch/mips/include/asm/rt2880/board-custom.h create mode 100644 arch/mips/include/asm/rt2880/eureka_ep430.h create mode 100644 arch/mips/include/asm/rt2880/generic.h create mode 100644 arch/mips/include/asm/rt2880/lm.h create mode 100644 arch/mips/include/asm/rt2880/prom.h create mode 100644 arch/mips/include/asm/rt2880/rt_mmap.h create mode 100644 arch/mips/include/asm/rt2880/serial_rt2880.h create mode 100644 arch/mips/include/asm/rt2880/sizes.h create mode 100644 arch/mips/include/asm/rt2880/surfboard.h create mode 100644 arch/mips/include/asm/rt2880/surfboardint.h create mode 100644 arch/mips/include/asm/rt2880/war.h create mode 100644 drivers/net/ethernet/raeth/Kconfig create mode 100644 drivers/net/ethernet/raeth/Makefile create mode 100644 drivers/net/ethernet/raeth/ethtool_readme.txt create mode 100644 drivers/net/ethernet/raeth/mii_mgr.c create mode 100644 drivers/net/ethernet/raeth/ra2882ethreg.h create mode 100644 drivers/net/ethernet/raeth/ra_ioctl.h create mode 100644 drivers/net/ethernet/raeth/ra_mac.c create mode 100644 drivers/net/ethernet/raeth/ra_mac.h create mode 100644 drivers/net/ethernet/raeth/raether.c create mode 100644 drivers/net/ethernet/raeth/raether.h create mode 100644 drivers/net/ethernet/raeth/raether_pdma.c create mode 100644 drivers/net/ethernet/raeth/raether_qdma.c --- /dev/null +++ b/arch/mips/include/asm/rt2880/board-custom.h @@ -0,0 +1,153 @@ +/* Copyright Statement: + * + * This software/firmware and related documentation ("MediaTek Software") are + * protected under relevant copyright laws. The information contained herein + * is confidential and proprietary to MediaTek Inc. and/or its licensors. + * Without the prior written permission of MediaTek inc. and/or its licensors, + * any reproduction, modification, use or disclosure of MediaTek Software, + * and information contained herein, in whole or in part, shall be strictly prohibited. + */ +/* MediaTek Inc. (C) 2010. All rights reserved. + * + * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES + * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") + * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON + * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. + * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE + * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR + * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH + * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES + * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES + * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK + * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR + * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND + * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, + * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, + * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO + * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. + * + * The following software/firmware and/or related documentation ("MediaTek Software") + * have been modified by MediaTek Inc. All revisions are subject to any receiver's + * applicable license agreements with MediaTek Inc. + */ + +#ifndef __ARCH_ARM_MACH_MT6575_CUSTOM_BOARD_H +#define __ARCH_ARM_MACH_MT6575_CUSTOM_BOARD_H + +#include + +/*=======================================================================*/ +/* MT6575 SD */ +/*=======================================================================*/ +#ifdef MTK_EMMC_SUPPORT +#define CFG_DEV_MSDC0 +#endif +#define CFG_DEV_MSDC1 +#define CFG_DEV_MSDC2 +#define CFG_DEV_MSDC3 +#if defined(CONFIG_MTK_COMBO) || defined(CONFIG_MTK_COMBO_MODULE) +/* +SDIO slot index number used by connectivity combo chip: +0: invalid (used by memory card) +1: MSDC1 +2: MSDC2 +*/ +#define CONFIG_MTK_WCN_CMB_SDIO_SLOT (2) /* MSDC2 */ +#else +#undef CONFIG_MTK_WCN_CMB_SDIO_SLOT +#endif + +#if 0 /* FIXME. */ +/*=======================================================================*/ +/* MT6575 UART */ +/*=======================================================================*/ +#define CFG_DEV_UART1 +#define CFG_DEV_UART2 +#define CFG_DEV_UART3 +#define CFG_DEV_UART4 + +#define CFG_UART_PORTS (4) + +/*=======================================================================*/ +/* MT6575 I2C */ +/*=======================================================================*/ +#define CFG_DEV_I2C +//#define CFG_I2C_HIGH_SPEED_MODE +//#define CFG_I2C_DMA_MODE + +/*=======================================================================*/ +/* MT6575 ADB */ +/*=======================================================================*/ +#define ADB_SERIAL "E1K" + +#endif + +/*=======================================================================*/ +/* MT6575 NAND FLASH */ +/*=======================================================================*/ +#if 0 +#define RAMDOM_READ 1<<0 +#define CACHE_READ 1<<1 +/******************************************************************************* + * NFI & ECC Configuration + *******************************************************************************/ +typedef struct +{ + u16 id; //deviceid+menuid + u8 addr_cycle; + u8 iowidth; + u16 totalsize; + u16 blocksize; + u16 pagesize; + u32 timmingsetting; + char devciename[14]; + u32 advancedmode; // +}flashdev_info,*pflashdev_info; + +static const flashdev_info g_FlashTable[]={ + //micro + {0xAA2C, 5, 8, 256, 128, 2048, 0x01113, "MT29F2G08ABD", 0}, + {0xB12C, 4, 16, 128, 128, 2048, 0x01113, "MT29F1G16ABC", 0}, + {0xBA2C, 5, 16, 256, 128, 2048, 0x01113, "MT29F2G16ABD", 0}, + {0xAC2C, 5, 8, 512, 128, 2048, 0x01113, "MT29F4G08ABC", 0}, + {0xBC2C, 5, 16, 512, 128, 2048, 0x44333, "MT29F4G16ABD", 0}, + //samsung + {0xBAEC, 5, 16, 256, 128, 2048, 0x01123, "K522H1GACE", 0}, + {0xBCEC, 5, 16, 512, 128, 2048, 0x01123, "K524G2GACB", 0}, + {0xDAEC, 5, 8, 256, 128, 2048, 0x33222, "K9F2G08U0A", RAMDOM_READ}, + {0xF1EC, 4, 8, 128, 128, 2048, 0x01123, "K9F1G08U0A", RAMDOM_READ}, + {0xAAEC, 5, 8, 256, 128, 2048, 0x01123, "K9F2G08R0A", 0}, + //hynix + {0xD3AD, 5, 8, 1024, 256, 2048, 0x44333, "HY27UT088G2A", 0}, + {0xA1AD, 4, 8, 128, 128, 2048, 0x01123, "H8BCSOPJOMCP", 0}, + {0xBCAD, 5, 16, 512, 128, 2048, 0x01123, "H8BCSOUNOMCR", 0}, + {0xBAAD, 5, 16, 256, 128, 2048, 0x01123, "H8BCSOSNOMCR", 0}, + //toshiba + {0x9598, 5, 16, 816, 128, 2048, 0x00113, "TY9C000000CMG", 0}, + {0x9498, 5, 16, 375, 128, 2048, 0x00113, "TY9C000000CMG", 0}, + {0xC198, 4, 16, 128, 128, 2048, 0x44333, "TC58NWGOS8C", 0}, + {0xBA98, 5, 16, 256, 128, 2048, 0x02113, "TC58NYG1S8C", 0}, + //st-micro + {0xBA20, 5, 16, 256, 128, 2048, 0x01123, "ND02CGR4B2DI6", 0}, + + // elpida + {0xBC20, 5, 16, 512, 128, 2048, 0x01123, "04GR4B2DDI6", 0}, + {0x0000, 0, 0, 0, 0, 0, 0, "xxxxxxxxxxxxx", 0} +}; +#endif + + +#define NFI_DEFAULT_ACCESS_TIMING (0x44333) + +//uboot only support 1 cs +#define NFI_CS_NUM (2) +#define NFI_DEFAULT_CS (0) + +#define USE_AHB_MODE (1) + +#define PLATFORM_EVB (1) + +#endif /* __ARCH_ARM_MACH_MT6575_CUSTOM_BOARD_H */ + --- /dev/null +++ b/arch/mips/include/asm/rt2880/eureka_ep430.h @@ -0,0 +1,204 @@ +/************************************************************************** + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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 _EUREKA_EP430_H +#define _EUREKA_EP430_H + + +#include /* for KSEG1ADDR() */ +#include /* for cpu_to_le32() */ +#include + + +/* + * Because of an error/peculiarity in the Galileo chip, we need to swap the + * bytes when running bigendian. + */ + +#define MV_WRITE(ofs, data) \ + *(volatile u32 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le32(data) +#define MV_READ(ofs, data) \ + *(data) = le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) +#define MV_READ_DATA(ofs) \ + le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) + +#define MV_WRITE_16(ofs, data) \ + *(volatile u16 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le16(data) +#define MV_READ_16(ofs, data) \ + *(data) = le16_to_cpu(*(volatile u16 *)(RALINK_PCI_BASE+(ofs))) + +#define MV_WRITE_8(ofs, data) \ + *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) = data +#define MV_READ_8(ofs, data) \ + *(data) = *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) + +#define MV_SET_REG_BITS(ofs,bits) \ + (*((volatile u32 *)(RALINK_PCI_BASE+(ofs)))) |= ((u32)cpu_to_le32(bits)) +#define MV_RESET_REG_BITS(ofs,bits) \ + (*((volatile u32 *)(RALINK_PCI_BASE+(ofs)))) &= ~((u32)cpu_to_le32(bits)) + +#define RALINK_PCI_CONFIG_ADDR 0x20 +#define RALINK_PCI_CONFIG_DATA_VIRTUAL_REG 0x24 + +#if defined(CONFIG_RALINK_RT2880) || defined(CONFIG_RALINK_RT2883) +#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) +#define RALINK_PCI_PCIRAW_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0004) +#define RALINK_PCI_PCIINT_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0008) +#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) +#define RALINK_PCI_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0010) +#define RALINK_PCI_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0018) +#define RALINK_PCI_IMBASEBAR1_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x001C) +#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) +#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) +#define RALINK_PCI_ID *(volatile u32 *)(RALINK_PCI_BASE + 0x0030) +#define RALINK_PCI_CLASS *(volatile u32 *)(RALINK_PCI_BASE + 0x0034) +#define RALINK_PCI_SUBID *(volatile u32 *)(RALINK_PCI_BASE + 0x0038) +#define RALINK_PCI_ARBCTL *(volatile u32 *)(RALINK_PCI_BASE + 0x0080) +#define RALINK_PCI_STATUS *(volatile u32 *)(RALINK_PCI_BASE + 0x0050) + +#elif defined(CONFIG_RALINK_RT3883) + +#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) +#define RALINK_PCI_PCIRAW_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0004) +#define RALINK_PCI_PCIINT_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0008) +#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) +#define RALINK_PCI_IMBASEBAR1_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x001C) +#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) +#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) +#define RALINK_PCI_ARBCTL *(volatile u32 *)(RALINK_PCI_BASE + 0x0080) + +/* +PCI0 --> PCI +PCI1 --> PCIe +*/ +#define RT3883_PCI_OFFSET 0x1000 +#define RT3883_PCIE_OFFSET 0x2000 + +#define RALINK_PCI0_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0010) +#define RALINK_PCI0_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0018) +#define RALINK_PCI0_ID *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0030) +#define RALINK_PCI0_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0034) +#define RALINK_PCI0_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0038) + +#define RALINK_PCI1_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0010) +#define RALINK_PCI1_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0018) +#define RALINK_PCI1_ID *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0030) +#define RALINK_PCI1_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0034) +#define RALINK_PCI1_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0038) +#define RALINK_PCI1_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0050) + +#elif defined(CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_MT7620) || defined(CONFIG_RALINK_MT7628) + +#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) +#define RALINK_PCI_PCIRAW_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0004) +#define RALINK_PCI_PCIINT_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0008) +#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) +#define RALINK_PCI_IMBASEBAR1_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x001C) +#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) +#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) +#define RALINK_PCI_ARBCTL *(volatile u32 *)(RALINK_PCI_BASE + 0x0080) + +/* +PCI0 --> PCIe 0 +PCI1 --> PCIe 1 +*/ +#define RT6855_PCIE0_OFFSET 0x2000 +#define RT6855_PCIE1_OFFSET 0x3000 + +#define RALINK_PCI0_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0010) +#define RALINK_PCI0_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0018) +#define RALINK_PCI0_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0030) +#define RALINK_PCI0_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0034) +#define RALINK_PCI0_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0038) +#define RALINK_PCI0_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0050) +#define RALINK_PCI0_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0060) +#define RALINK_PCI0_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0064) + +#define RALINK_PCI1_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0010) +#define RALINK_PCI1_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0018) +#define RALINK_PCI1_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0030) +#define RALINK_PCI1_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0034) +#define RALINK_PCI1_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0038) +#define RALINK_PCI1_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0050) +#define RALINK_PCI1_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0060) +#define RALINK_PCI1_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0064) + +#elif defined (CONFIG_RALINK_MT7621) + +#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) +#define RALINK_PCI_PCIRAW_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0004) +#define RALINK_PCI_PCIINT_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0008) +#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) +#define RALINK_PCI_IMBASEBAR1_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x001C) +#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) +#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) +#define RALINK_PCI_ARBCTL *(volatile u32 *)(RALINK_PCI_BASE + 0x0080) + +/* +PCI0 --> PCIe 0 +PCI1 --> PCIe 1 +PCI2 --> PCIe 2 +*/ +#define RT6855_PCIE0_OFFSET 0x2000 +#define RT6855_PCIE1_OFFSET 0x3000 +#define RT6855_PCIE2_OFFSET 0x4000 + +#define RALINK_PCI0_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0010) +#define RALINK_PCI0_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0018) +#define RALINK_PCI0_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0030) +#define RALINK_PCI0_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0034) +#define RALINK_PCI0_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0038) +#define RALINK_PCI0_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0050) +#define RALINK_PCI0_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0060) +#define RALINK_PCI0_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0064) + +#define RALINK_PCI1_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0010) +#define RALINK_PCI1_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0018) +#define RALINK_PCI1_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0030) +#define RALINK_PCI1_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0034) +#define RALINK_PCI1_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0038) +#define RALINK_PCI1_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0050) +#define RALINK_PCI1_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0060) +#define RALINK_PCI1_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0064) + +#define RALINK_PCI2_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0010) +#define RALINK_PCI2_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0018) +#define RALINK_PCI2_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0030) +#define RALINK_PCI2_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0034) +#define RALINK_PCI2_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0038) +#define RALINK_PCI2_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0050) +#define RALINK_PCI2_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0060) +#define RALINK_PCI2_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0064) + +#define RALINK_PCIEPHY_P0P1_CTL_OFFSET (RALINK_PCI_BASE + 0x9000) +#define RALINK_PCIEPHY_P2_CTL_OFFSET (RALINK_PCI_BASE + 0xA000) + +#elif defined(CONFIG_RALINK_RT3052) || defined(CONFIG_RALINK_RT3352) || defined(CONFIG_RALINK_RT5350) +#else +#error "undefined in PCI" +#endif + +#endif --- /dev/null +++ b/arch/mips/include/asm/rt2880/generic.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2001 Palmchip Corporation. All rights reserved. + * + * This program is free software; you can distribute 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 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. + * + * Defines of the Palmchip boards specific address-MAP, registers, etc. + */ +#ifndef __ASM_SURFBOARD_GENERIC_H +#define __ASM_SURFBOARD_GENERIC_H + +#include +#include +#include + +/* + * Reset register. + */ +#define SOFTRES_REG (KSEG1ADDR(RALINK_SYSCTL_BASE+0x34)) +#define GORESET (0x1) + +/* + * Power-off register + */ +#define POWER_DIR_REG (KSEG1ADDR(RALINK_PIO_BASE+0x24)) +#define POWER_DIR_OUTPUT (0x80) /* GPIO 7 */ +#define POWER_POL_REG (KSEG1ADDR(RALINK_PIO_BASE+0x28)) +#define POWEROFF_REG (KSEG1ADDR(RALINK_PIO_BASE+0x20)) +#define POWEROFF (0x0) /* drive low */ + + +#endif /* __ASM_SURFBOARD_GENERIC_H */ --- /dev/null +++ b/arch/mips/include/asm/rt2880/lm.h @@ -0,0 +1,32 @@ +#include + +struct lm_device { + struct device dev; + struct resource resource; + unsigned int irq; + unsigned int id; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + void *lm_drvdata; +#endif +}; + +struct lm_driver { + struct device_driver drv; + int (*probe)(struct lm_device *); + void (*remove)(struct lm_device *); + int (*suspend)(struct lm_device *, u32); + int (*resume)(struct lm_device *); +}; + +int lm_driver_register(struct lm_driver *drv); +void lm_driver_unregister(struct lm_driver *drv); + +int lm_device_register(struct lm_device *dev); + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) +# define lm_get_drvdata(lm) ((lm)->lm_drvdata) +# define lm_set_drvdata(lm,d) do { (lm)->lm_drvdata = (d); } while (0) +#else +# define lm_get_drvdata(lm) dev_get_drvdata(&(lm)->dev) +# define lm_set_drvdata(lm,d) dev_set_drvdata(&(lm)->dev, d) +#endif --- /dev/null +++ b/arch/mips/include/asm/rt2880/prom.h @@ -0,0 +1,50 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. + * + * ######################################################################## + * + * This program is free software; you can distribute 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 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. + * + * ######################################################################## + * + * MIPS boards bootprom interface for the Linux kernel. + * + */ + +#ifndef _MIPS_PROM_H +#define _MIPS_PROM_H + +extern char *prom_getcmdline(void); +extern char *prom_getenv(char *name); +extern void setup_prom_printf(int tty_no); +extern void prom_setup_printf(int tty_no); +extern void prom_printf(char *fmt, ...); +extern void prom_init_cmdline(void); +extern void prom_meminit(void); +extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem); +extern void prom_free_prom_memory (void); +extern void mips_display_message(const char *str); +extern void mips_display_word(unsigned int num); +extern int get_ethernet_addr(char *ethernet_addr); + +/* Memory descriptor management. */ +#define PROM_MAX_PMEMBLOCKS 32 +struct prom_pmemblock { + unsigned long base; /* Within KSEG0. */ + unsigned int size; /* In bytes. */ + unsigned int type; /* free or prom memory */ +}; + +#endif /* !(_MIPS_PROM_H) */ --- /dev/null +++ b/arch/mips/include/asm/rt2880/rt_mmap.h @@ -0,0 +1,796 @@ +/************************************************************************** + * + * BRIEF MODULE DESCRIPTION + * register definition for Ralink RT-series SoC + * + * Copyright 2007 Ralink Inc. + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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 __RALINK_MMAP__ +#define __RALINK_MMAP__ + +#if defined (CONFIG_RALINK_RT2880_SHUTTLE) + +#define RALINK_SYSCTL_BASE 0xA0300000 +#define RALINK_TIMER_BASE 0xA0300100 +#define RALINK_INTCL_BASE 0xA0300200 +#define RALINK_MEMCTRL_BASE 0xA0300300 +#define RALINK_UART_BASE 0xA0300500 +#define RALINK_PIO_BASE 0xA0300600 +#define RALINK_I2C_BASE 0xA0300900 +#define RALINK_SPI_BASE 0xA0300B00 +#define RALINK_UART_LITE_BASE 0xA0300C00 +#define RALINK_FRAME_ENGINE_BASE 0xA0310000 +#define RALINK_EMBEDD_ROM_BASE 0xA0400000 +#define RALINK_PCI_BASE 0xA0500000 +#define RALINK_11N_MAC_BASE 0xA0600000 + +//Interrupt Controller +#define RALINK_INTCTL_TIMER0 (1<<0) +#define RALINK_INTCTL_WDTIMER (1<<1) +#define RALINK_INTCTL_UART (1<<2) +#define RALINK_INTCTL_PIO (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UARTLITE (1<<8) +#define RALINK_INTCTL_ILL_ACCESS (1<<23) + +//Reset Control Register +#define RALINK_TIMER_RST (1<<1) +#define RALINK_INTC_RST (1<<2) +#define RALINK_MC_RST (1<<3) +#define RALINK_CPU_RST (1<<4) +#define RALINK_UART_RST (1<<5) +#define RALINK_PIO_RST (1<<6) +#define RALINK_I2C_RST (1<<9) +#define RALINK_SPI_RST (1<<11) +#define RALINK_UART2_RST (1<<12) +#define RALINK_PCI_RST (1<<16) +#define RALINK_2860_RST (1<<17) +#define RALINK_FE_RST (1<<18) +#define RALINK_PCM_RST (1<<19) + + +#elif defined (CONFIG_RALINK_RT2880_MP) + +#define RALINK_SYSCTL_BASE 0xA0300000 +#define RALINK_TIMER_BASE 0xA0300100 +#define RALINK_INTCL_BASE 0xA0300200 +#define RALINK_MEMCTRL_BASE 0xA0300300 +#define RALINK_UART_BASE 0xA0300500 +#define RALINK_PIO_BASE 0xA0300600 +#define RALINK_I2C_BASE 0xA0300900 +#define RALINK_SPI_BASE 0xA0300B00 +#define RALINK_UART_LITE_BASE 0x00300C00 +#define RALINK_FRAME_ENGINE_BASE 0xA0400000 +#define RALINK_EMBEDD_ROM_BASE 0xA0410000 +#define RALINK_PCI_BASE 0xA0440000 +#define RALINK_11N_MAC_BASE 0xA0480000 + +//Interrupt Controller +#define RALINK_INTCTL_TIMER0 (1<<0) +#define RALINK_INTCTL_WDTIMER (1<<1) +#define RALINK_INTCTL_UART (1<<2) +#define RALINK_INTCTL_PIO (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UARTLITE (1<<8) +#define RALINK_INTCTL_ILL_ACCESS (1<<23) + +//Reset Control Register +#define RALINK_TIMER_RST (1<<1) +#define RALINK_INTC_RST (1<<2) +#define RALINK_MC_RST (1<<3) +#define RALINK_CPU_RST (1<<4) +#define RALINK_UART_RST (1<<5) +#define RALINK_PIO_RST (1<<6) +#define RALINK_I2C_RST (1<<9) +#define RALINK_SPI_RST (1<<11) +#define RALINK_UART2_RST (1<<12) +#define RALINK_PCI_RST (1<<16) +#define RALINK_2860_RST (1<<17) +#define RALINK_FE_RST (1<<18) +#define RALINK_PCM_RST (1<<19) + +#elif defined (CONFIG_RALINK_RT3052) + +#define RALINK_SYSCTL_BASE 0xB0000000 +#define RALINK_TIMER_BASE 0xB0000100 +#define RALINK_INTCL_BASE 0xB0000200 +#define RALINK_MEMCTRL_BASE 0xB0000300 +#define RALINK_PCM_BASE 0xB0000400 +#define RALINK_UART_BASE 0x10000500 +#define RALINK_PIO_BASE 0xB0000600 +#define RALINK_GDMA_BASE 0xB0000700 +#define RALINK_NAND_CTRL_BASE 0xB0000800 +#define RALINK_I2C_BASE 0xB0000900 +#define RALINK_I2S_BASE 0xB0000A00 +#define RALINK_SPI_BASE 0xB0000B00 +#define RALINK_UART_LITE_BASE 0x10000C00 +#define RALINK_FRAME_ENGINE_BASE 0xB0100000 +#define RALINK_ETH_SW_BASE 0xB0110000 +#define RALINK_11N_MAC_BASE 0xB0180000 +#define RALINK_USB_OTG_BASE 0x101C0000 + +//Interrupt Controller +#define RALINK_INTCTL_SYSCTL (1<<0) +#define RALINK_INTCTL_TIMER0 (1<<1) +#define RALINK_INTCTL_WDTIMER (1<<2) +#define RALINK_INTCTL_ILL_ACCESS (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UART (1<<5) +#define RALINK_INTCTL_PIO (1<<6) +#define RALINK_INTCTL_DMA (1<<7) +#define RALINK_INTCTL_NAND (1<<8) +#define RALINK_INTCTL_PC (1<<9) +#define RALINK_INTCTL_I2S (1<<10) +#define RALINK_INTCTL_UARTLITE (1<<12) +#define RALINK_INTCTL_ESW (1<<17) +#define RALINK_INTCTL_OTG (1<<18) +#define RALINK_INTCTL_OTG_IRQN 18 +#define RALINK_INTCTL_GLOBAL (1<<31) + +//Reset Control Register +#define RALINK_SYS_RST (1<<0) +#define RALINK_CPU_RST (1<<1) +#define RALINK_TIMER_RST (1<<8) +#define RALINK_INTC_RST (1<<9) +#define RALINK_MC_RST (1<<10) +#define RALINK_PCM_RST (1<<11) +#define RALINK_UART_RST (1<<12) +#define RALINK_PIO_RST (1<<13) +#define RALINK_DMA_RST (1<<14) +#define RALINK_I2C_RST (1<<16) +#define RALINK_I2S_RST (1<<17) +#define RALINK_SPI_RST (1<<18) +#define RALINK_UARTL_RST (1<<19) +#define RALINK_RT2872_RST (1<<20) +#define RALINK_FE_RST (1<<21) +#define RALINK_OTG_RST (1<<22) +#define RALINK_SW_RST (1<<23) +#define RALINK_EPHY_RST (1<<24) + +#elif defined (CONFIG_RALINK_RT3352) + +#define RALINK_SYSCTL_BASE 0xB0000000 +#define RALINK_TIMER_BASE 0xB0000100 +#define RALINK_INTCL_BASE 0xB0000200 +#define RALINK_MEMCTRL_BASE 0xB0000300 +#define RALINK_UART_BASE 0x10000500 +#define RALINK_PIO_BASE 0xB0000600 +#define RALINK_I2C_BASE 0xB0000900 +#define RALINK_I2S_BASE 0xB0000A00 +#define RALINK_SPI_BASE 0xB0000B00 +#define RALINK_NAND_CTRL_BASE 0xB0000800 +#define RALINK_UART_LITE_BASE 0x10000C00 +#define RALINK_PCM_BASE 0xB0002000 +#define RALINK_GDMA_BASE 0xB0002800 +#define RALINK_FRAME_ENGINE_BASE 0xB0100000 +#define RALINK_ETH_SW_BASE 0xB0110000 +#define RALINK_USB_DEV_BASE 0x10120000 +#define RALINK_11N_MAC_BASE 0xB0180000 +#define RALINK_USB_HOST_BASE 0x101C0000 + +#define RALINK_MCNT_CFG 0xB0000D00 +#define RALINK_COMPARE 0xB0000D04 +#define RALINK_COUNT 0xB0000D08 + +//Interrupt Controller +#define RALINK_INTCTL_SYSCTL (1<<0) +#define RALINK_INTCTL_TIMER0 (1<<1) +#define RALINK_INTCTL_WDTIMER (1<<2) +#define RALINK_INTCTL_ILL_ACCESS (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UART (1<<5) +#define RALINK_INTCTL_PIO (1<<6) +#define RALINK_INTCTL_DMA (1<<7) +#define RALINK_INTCTL_PC (1<<9) +#define RALINK_INTCTL_I2S (1<<10) +#define RALINK_INTCTL_UARTLITE (1<<12) +#define RALINK_INTCTL_ESW (1<<17) +#define RALINK_INTCTL_OTG (1<<18) +#define RALINK_INTCTL_GLOBAL (1<<31) + +//Reset Control Register +#define RALINK_SYS_RST (1<<0) +#define RALINK_TIMER_RST (1<<8) +#define RALINK_INTC_RST (1<<9) +#define RALINK_MC_RST (1<<10) +#define RALINK_PCM_RST (1<<11) +#define RALINK_UART_RST (1<<12) +#define RALINK_PIO_RST (1<<13) +#define RALINK_DMA_RST (1<<14) +#define RALINK_I2C_RST (1<<16) +#define RALINK_I2S_RST (1<<17) +#define RALINK_SPI_RST (1<<18) +#define RALINK_UARTL_RST (1<<19) +#define RALINK_WLAN_RST (1<<20) +#define RALINK_FE_RST (1<<21) +#define RALINK_UHST_RST (1<<22) +#define RALINK_ESW_RST (1<<23) +#define RALINK_EPHY_RST (1<<24) +#define RALINK_UDEV_RST (1<<25) + + +//Clock Conf Register +#define RALINK_UPHY1_CLK_EN (1<<20) +#define RALINK_UPHY0_CLK_EN (1<<18) +#define RALINK_GE1_CLK_EN (1<<16) + + +#elif defined (CONFIG_RALINK_RT5350) + +#define RALINK_SYSCTL_BASE 0xB0000000 +#define RALINK_TIMER_BASE 0xB0000100 +#define RALINK_INTCL_BASE 0xB0000200 +#define RALINK_MEMCTRL_BASE 0xB0000300 +#define RALINK_UART_BASE 0x10000500 +#define RALINK_PIO_BASE 0xB0000600 +#define RALINK_I2C_BASE 0xB0000900 +#define RALINK_I2S_BASE 0xB0000A00 +#define RALINK_SPI_BASE 0xB0000B00 +#define RALINK_UART_LITE_BASE 0x10000C00 +#define RALINK_PCM_BASE 0xB0002000 +#define RALINK_GDMA_BASE 0xB0002800 +#define RALINK_FRAME_ENGINE_BASE 0xB0100000 +#define RALINK_ETH_SW_BASE 0xB0110000 +#define RALINK_USB_DEV_BASE 0x10120000 +#define RALINK_11N_MAC_BASE 0xB0180000 +#define RALINK_USB_HOST_BASE 0x101C0000 + +#define RALINK_MCNT_CFG 0xB0000D00 +#define RALINK_COMPARE 0xB0000D04 +#define RALINK_COUNT 0xB0000D08 + +//Interrupt Controller +#define RALINK_INTCTL_SYSCTL (1<<0) +#define RALINK_INTCTL_TIMER0 (1<<1) +#define RALINK_INTCTL_WDTIMER (1<<2) +#define RALINK_INTCTL_ILL_ACCESS (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UART (1<<5) +#define RALINK_INTCTL_PIO (1<<6) +#define RALINK_INTCTL_DMA (1<<7) +#define RALINK_INTCTL_PC (1<<9) +#define RALINK_INTCTL_I2S (1<<10) +#define RALINK_INTCTL_UARTLITE (1<<12) +#define RALINK_INTCTL_ESW (1<<17) +#define RALINK_INTCTL_USB_HOST (1<<18) +#define RALINK_INTCTL_USB_DEV (1<<19) +#define RALINK_INTCTL_GLOBAL (1<<31) + +//Reset Control Register +#define RALINK_SYS_RST (1<<0) +#define RALINK_TIMER_RST (1<<8) +#define RALINK_INTC_RST (1<<9) +#define RALINK_MC_RST (1<<10) +#define RALINK_PCM_RST (1<<11) +#define RALINK_UART_RST (1<<12) +#define RALINK_PIO_RST (1<<13) +#define RALINK_DMA_RST (1<<14) +#define RALINK_I2C_RST (1<<16) +#define RALINK_I2S_RST (1<<17) +#define RALINK_SPI_RST (1<<18) +#define RALINK_UARTL_RST (1<<19) +#define RALINK_WLAN_RST (1<<20) +#define RALINK_FE_RST (1<<21) +#define RALINK_UHST_RST (1<<22) +#define RALINK_ESW_RST (1<<23) +#define RALINK_EPHY_RST (1<<24) +#define RALINK_UDEV_RST (1<<25) +#define RALINK_MIPSC_RST (1<<28) + +//Clock Conf Register +#define RALINK_UPHY0_CLK_EN (1<<18) +#define RALINK_GE1_CLK_EN (1<<16) + +#elif defined (CONFIG_RALINK_RT2883) + +#define RALINK_SYSCTL_BASE 0xB0000000 +#define RALINK_TIMER_BASE 0xB0000100 +#define RALINK_INTCL_BASE 0xB0000200 +#define RALINK_MEMCTRL_BASE 0xB0000300 +#define RALINK_PCM_BASE 0xB0000400 +#define RALINK_UART_BASE 0x10000500 +#define RALINK_PIO_BASE 0xB0000600 +#define RALINK_GDMA_BASE 0xB0000700 +#define RALINK_NAND_CTRL_BASE 0xB0000800 +#define RALINK_I2C_BASE 0xB0000900 +#define RALINK_I2S_BASE 0xB0000A00 +#define RALINK_SPI_BASE 0xB0000B00 +#define RALINK_UART_LITE_BASE 0x10000C00 +#define RALINK_FRAME_ENGINE_BASE 0xB0100000 +#define RALINK_PCI_BASE 0xB0140000 +#define RALINK_11N_MAC_BASE 0xB0180000 +#define RALINK_USB_OTG_BASE 0x101C0000 + +//Interrupt Controller +#define RALINK_INTCTL_SYSCTL (1<<0) +#define RALINK_INTCTL_TIMER0 (1<<1) +#define RALINK_INTCTL_WDTIMER (1<<2) +#define RALINK_INTCTL_ILL_ACCESS (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UART (1<<5) +#define RALINK_INTCTL_PIO (1<<6) +#define RALINK_INTCTL_DMA (1<<7) +#define RALINK_INTCTL_NAND (1<<8) +#define RALINK_INTCTL_PC (1<<9) +#define RALINK_INTCTL_I2S (1<<10) +#define RALINK_INTCTL_UARTLITE (1<<12) +#define RALINK_INTCTL_OTG (1<<18) +#define RALINK_INTCTL_OTG_IRQN 18 +#define RALINK_INTCTL_GLOBAL (1<<31) + +//Reset Control Register +#define RALINK_SYS_RST (1<<0) +#define RALINK_CPU_RST (1<<1) +#define RALINK_TIMER_RST (1<<8) +#define RALINK_INTC_RST (1<<9) +#define RALINK_MC_RST (1<<10) +#define RALINK_PCM_RST (1<<11) +#define RALINK_UART_RST (1<<12) +#define RALINK_PIO_RST (1<<13) +#define RALINK_DMA_RST (1<<14) +#define RALINK_I2C_RST (1<<16) +#define RALINK_I2S_RST (1<<17) +#define RALINK_SPI_RST (1<<18) +#define RALINK_UARTL_RST (1<<19) +#define RALINK_WLAN_RST (1<<20) +#define RALINK_FE_RST (1<<21) +#define RALINK_OTG_RST (1<<22) +#define RALINK_PCIE_RST (1<<23) + +#elif defined (CONFIG_RALINK_RT3883) + +#define RALINK_SYSCTL_BASE 0xB0000000 +#define RALINK_TIMER_BASE 0xB0000100 +#define RALINK_INTCL_BASE 0xB0000200 +#define RALINK_MEMCTRL_BASE 0xB0000300 +#define RALINK_UART_BASE 0x10000500 +#define RALINK_PIO_BASE 0xB0000600 +#define RALINK_NOR_CTRL_BASE 0xB0000700 +#define RALINK_NAND_CTRL_BASE 0xB0000810 +#define RALINK_I2C_BASE 0xB0000900 +#define RALINK_I2S_BASE 0xB0000A00 +#define RALINK_SPI_BASE 0xB0000B00 +#define RALINK_UART_LITE_BASE 0x10000C00 +#define RALINK_PCM_BASE 0xB0002000 +#define RALINK_GDMA_BASE 0xB0002800 +#define RALINK_CODEC1_BASE 0xB0003000 +#define RALINK_CODEC2_BASE 0xB0003800 +#define RALINK_FRAME_ENGINE_BASE 0xB0100000 +#define RALINK_USB_DEV_BASE 0x10120000 +#define RALINK_PCI_BASE 0xB0140000 +#define RALINK_11N_MAC_BASE 0xB0180000 +#define RALINK_USB_HOST_BASE 0x101C0000 +#define RALINK_PCIE_BASE 0xB0200000 + +//Interrupt Controller +#define RALINK_INTCTL_SYSCTL (1<<0) +#define RALINK_INTCTL_TIMER0 (1<<1) +#define RALINK_INTCTL_WDTIMER (1<<2) +#define RALINK_INTCTL_ILL_ACCESS (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UART (1<<5) +#define RALINK_INTCTL_PIO (1<<6) +#define RALINK_INTCTL_DMA (1<<7) +#define RALINK_INTCTL_NAND (1<<8) +#define RALINK_INTCTL_PC (1<<9) +#define RALINK_INTCTL_I2S (1<<10) +#define RALINK_INTCTL_UARTLITE (1<<12) +#define RALINK_INTCTL_UHST (1<<18) +#define RALINK_INTCTL_UDEV (1<<19) + +//Reset Control Register +#define RALINK_SYS_RST (1<<0) +#define RALINK_TIMER_RST (1<<8) +#define RALINK_INTC_RST (1<<9) +#define RALINK_MC_RST (1<<10) +#define RALINK_PCM_RST (1<<11) +#define RALINK_UART_RST (1<<12) +#define RALINK_PIO_RST (1<<13) +#define RALINK_DMA_RST (1<<14) +#define RALINK_NAND_RST (1<<15) +#define RALINK_I2C_RST (1<<16) +#define RALINK_I2S_RST (1<<17) +#define RALINK_SPI_RST (1<<18) +#define RALINK_UARTL_RST (1<<19) +#define RALINK_WLAN_RST (1<<20) +#define RALINK_FE_RST (1<<21) +#define RALINK_UHST_RST (1<<22) +#define RALINK_PCIE_RST (1<<23) +#define RALINK_PCI_RST (1<<24) +#define RALINK_UDEV_RST (1<<25) +#define RALINK_FLASH_RST (1<<26) + +//Clock Conf Register +#define RALINK_UPHY1_CLK_EN (1<<20) +#define RALINK_UPHY0_CLK_EN (1<<18) +#define RALINK_GE1_CLK_EN (1<<16) + +#elif defined (CONFIG_RALINK_RT6855) + +#define RALINK_SYSCTL_BASE 0xB0000000 +#define RALINK_TIMER_BASE 0xB0000100 +#define RALINK_INTCL_BASE 0xB0000200 +#define RALINK_MEMCTRL_BASE 0xB0000300 +#define RALINK_UART_BASE 0x10000500 +#define RALINK_PIO_BASE 0xB0000600 +#define RALINK_I2C_BASE 0xB0000900 +#define RALINK_I2S_BASE 0xB0000A00 +#define RALINK_SPI_BASE 0xB0000B00 +#define RALINK_NAND_CTRL_BASE 0xB0000800 +#define RALINK_UART_LITE_BASE 0x10000C00 +#define RALINK_PCM_BASE 0xB0002000 +#define RALINK_GDMA_BASE 0xB0002800 +#define RALINK_FRAME_ENGINE_BASE 0xB0100000 +#define RALINK_ETH_SW_BASE 0xB0110000 +#define RALINK_PCI_BASE 0xB0140000 +#define RALINK_USB_DEV_BASE 0x10120000 +#define RALINK_11N_MAC_BASE 0xB0180000 +#define RALINK_USB_HOST_BASE 0x101C0000 + +#define RALINK_MCNT_CFG 0xB0000D00 +#define RALINK_COMPARE 0xB0000D04 +#define RALINK_COUNT 0xB0000D08 + +//Interrupt Controller +#define RALINK_INTCTL_SYSCTL (1<<0) +#define RALINK_INTCTL_TIMER0 (1<<1) +#define RALINK_INTCTL_WDTIMER (1<<2) +#define RALINK_INTCTL_ILL_ACCESS (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UART (1<<5) +#define RALINK_INTCTL_PIO (1<<6) +#define RALINK_INTCTL_DMA (1<<7) +#define RALINK_INTCTL_PC (1<<9) +#define RALINK_INTCTL_I2S (1<<10) +#define RALINK_INTCTL_UARTLITE (1<<12) +#define RALINK_INTCTL_ESW (1<<17) +#define RALINK_INTCTL_OTG (1<<18) +#define RALINK_INTCTL_GLOBAL (1<<31) + +//Reset Control Register +#define RALINK_SYS_RST (1<<0) +#define RALINK_TIMER_RST (1<<8) +#define RALINK_INTC_RST (1<<9) +#define RALINK_MC_RST (1<<10) +#define RALINK_PCM_RST (1<<11) +#define RALINK_UART_RST (1<<12) +#define RALINK_PIO_RST (1<<13) +#define RALINK_DMA_RST (1<<14) +#define RALINK_I2C_RST (1<<16) +#define RALINK_I2S_RST (1<<17) +#define RALINK_SPI_RST (1<<18) +#define RALINK_UARTL_RST (1<<19) +#define RALINK_FE_RST (1<<21) +#define RALINK_UHST_RST (1<<22) +#define RALINK_ESW_RST (1<<23) +#define RALINK_EPHY_RST (1<<24) +#define RALINK_UDEV_RST (1<<25) +#define RALINK_PCIE0_RST (1<<26) +#define RALINK_PCIE1_RST (1<<27) + +//Clock Conf Register +#define RALINK_UPHY0_CLK_EN (1<<25) +#define RALINK_PCIE0_CLK_EN (1<<26) +#define RALINK_PCIE1_CLK_EN (1<<27) + + +#elif defined (CONFIG_RALINK_MT7620) + +#define RALINK_SYSCTL_BASE 0xB0000000 +#define RALINK_TIMER_BASE 0xB0000100 +#define RALINK_INTCL_BASE 0xB0000200 +#define RALINK_MEMCTRL_BASE 0xB0000300 +#define RALINK_RBUS_MATRIXCTL_BASE 0xB0000400 +#define RALINK_UART_BASE 0x10000500 +#define RALINK_PIO_BASE 0xB0000600 +#define RALINK_NAND_CTRL_BASE 0xB0000810 +#define RALINK_I2C_BASE 0xB0000900 +#define RALINK_I2S_BASE 0xB0000A00 +#define RALINK_SPI_BASE 0xB0000B00 +#define RALINK_UART_LITE_BASE 0x10000C00 +#define RALINK_MIPS_CNT_BASE 0x10000D00 +#define RALINK_PCM_BASE 0xB0002000 +#define RALINK_GDMA_BASE 0xB0002800 +#define RALINK_CRYPTO_ENGINE_BASE 0xB0004000 +#define RALINK_FRAME_ENGINE_BASE 0xB0100000 +#define RALINK_PPE_BASE 0xB0100C00 +#define RALINK_ETH_SW_BASE 0xB0110000 +#define RALINK_USB_DEV_BASE 0x10120000 +#define RALINK_MSDC_BASE 0xB0130000 +#define RALINK_PCI_BASE 0xB0140000 +#define RALINK_11N_MAC_BASE 0xB0180000 +#define RALINK_USB_HOST_BASE 0x101C0000 + +#define RALINK_MCNT_CFG 0xB0000D00 +#define RALINK_COMPARE 0xB0000D04 +#define RALINK_COUNT 0xB0000D08 + +//Interrupt Controller +#define RALINK_INTCTL_SYSCTL (1<<0) +#define RALINK_INTCTL_TIMER0 (1<<1) +#define RALINK_INTCTL_WDTIMER (1<<2) +#define RALINK_INTCTL_ILL_ACCESS (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UART (1<<5) +#define RALINK_INTCTL_PIO (1<<6) +#define RALINK_INTCTL_DMA (1<<7) +#define RALINK_INTCTL_PC (1<<9) +#define RALINK_INTCTL_I2S (1<<10) +#define RALINK_INTCTL_SPI (1<<11) +#define RALINK_INTCTL_UARTLITE (1<<12) +#define RALINK_INTCTL_CRYPTO (1<<13) +#define RALINK_INTCTL_ESW (1<<17) +#define RALINK_INTCTL_UHST (1<<18) +#define RALINK_INTCTL_UDEV (1<<19) +#define RALINK_INTCTL_GLOBAL (1<<31) + +//Reset Control Register +#define RALINK_SYS_RST (1<<0) +#define RALINK_TIMER_RST (1<<8) +#define RALINK_INTC_RST (1<<9) +#define RALINK_MC_RST (1<<10) +#define RALINK_PCM_RST (1<<11) +#define RALINK_UART_RST (1<<12) +#define RALINK_PIO_RST (1<<13) +#define RALINK_DMA_RST (1<<14) +#define RALINK_I2C_RST (1<<16) +#define RALINK_I2S_RST (1<<17) +#define RALINK_SPI_RST (1<<18) +#define RALINK_UARTL_RST (1<<19) +#define RALINK_FE_RST (1<<21) +#define RALINK_UHST_RST (1<<22) +#define RALINK_ESW_RST (1<<23) +#define RALINK_EPHY_RST (1<<24) +#define RALINK_UDEV_RST (1<<25) +#define RALINK_PCIE0_RST (1<<26) +#define RALINK_PCIE1_RST (1<<27) +#define RALINK_MIPS_CNT_RST (1<<28) +#define RALINK_CRYPTO_RST (1<<29) + +//Clock Conf Register +#define RALINK_UPHY0_CLK_EN (1<<25) +#define RALINK_UPHY1_CLK_EN (1<<22) +#define RALINK_PCIE0_CLK_EN (1<<26) +#define RALINK_PCIE1_CLK_EN (1<<27) + +//CPU PLL CFG Register +#define CPLL_SW_CONFIG (0x1UL << 31) +#define CPLL_MULT_RATIO_SHIFT 16 +#define CPLL_MULT_RATIO (0x7UL << CPLL_MULT_RATIO_SHIFT) +#define CPLL_DIV_RATIO_SHIFT 10 +#define CPLL_DIV_RATIO (0x3UL << CPLL_DIV_RATIO_SHIFT) +#define BASE_CLOCK 40 /* Mhz */ + +#elif defined (CONFIG_RALINK_MT7621) + +#define RALINK_SYSCTL_BASE 0xBE000000 +#define RALINK_TIMER_BASE 0xBE000100 +#define RALINK_INTCL_BASE 0xBE000200 +#define RALINK_RBUS_MATRIXCTL_BASE 0xBE000400 +#define RALINK_MIPS_CNT_BASE 0x1E000500 +#define RALINK_PIO_BASE 0xBE000600 +#define RALINK_SPDIF_BASE 0xBE000700 +#define RALINK_I2C_BASE 0xBE000900 +#define RALINK_I2S_BASE 0xBE000A00 +#define RALINK_SPI_BASE 0xBE000B00 +#define RALINK_UART_LITE1_BASE 0x1E000C00 +#define RALINK_UART_LITE_BASE RALINK_UART_LITE1_BASE +#define RALINK_UART_LITE2_BASE 0x1E000D00 +#define RALINK_UART_BASE RALINK_UART_LITE2_BASE +#define RALINK_UART_LITE3_BASE 0x1E000E00 +#define RALINK_ANA_CTRL_BASE 0xBE000F00 +#define RALINK_PCM_BASE 0xBE002000 +#define RALINK_GDMA_BASE 0xBE002800 +#define RALINK_NAND_CTRL_BASE 0xBE003000 +#define RALINK_NANDECC_CTRL_BASE 0xBE003800 +#define RALINK_CRYPTO_ENGINE_BASE 0xBE004000 +#define RALINK_MEMCTRL_BASE 0xBE005000 +#define RALINK_EXT_MC_ARB_BASE 0xBE006000 +#define RALINK_HS_DMA_BASE 0xBE007000 +#define RALINK_FRAME_ENGINE_BASE 0xBE100000 +#define RALINK_PPE_BASE 0xBE100C00 +#define RALINK_ETH_SW_BASE 0xBE110000 +#define RALINK_ROM_BASE 0xBE118000 +#define RALINK_MSDC_BASE 0xBE130000 +#define RALINK_PCI_BASE 0xBE140000 +#define RALINK_USB_HOST_BASE 0x1E1C0000 +#define RALINK_11N_MAC_BASE 0xBE180000 //Unused + +#define RALINK_MCNT_CFG 0xBE000500 +#define RALINK_COMPARE 0xBE000504 +#define RALINK_COUNT 0xBE000508 + +//Interrupt Controller +#define RALINK_INTCTL_FE (1<<3) +#define RALINK_INTCTL_PCIE0 (1<<4) +#define RALINK_INTCTL_SYSCTL (1<<6) +#define RALINK_INTCTL_I2C (1<<8) +#define RALINK_INTCTL_DRAMC (1<<9) +#define RALINK_INTCTL_PCM (1<<10) +#define RALINK_INTCTL_HSDMA (1<<11) +#define RALINK_INTCTL_PIO (1<<12) +#define RALINK_INTCTL_DMA (1<<13) +#define RALINK_INTCTL_NFI (1<<14) +#define RALINK_INTCTL_NFIECC (1<<15) +#define RALINK_INTCTL_I2S (1<<16) +#define RALINK_INTCTL_SPI (1<<17) +#define RALINK_INTCTL_SPDIF (1<<18) +#define RALINK_INTCTL_CRYPTO (1<<19) +#define RALINK_INTCTL_SDXC (1<<20) +#define RALINK_INTCTL_PCTRL (1<<21) +#define RALINK_INTCTL_USB (1<<22) +#define RALINK_INTCTL_SWITCH (1<<23) +#define RALINK_INTCTL_PCIE1 (1<<24) +#define RALINK_INTCTL_PCIE2 (1<<25) +#define RALINK_INTCTL_UART1 (1<<26) +#define RALINK_INTCTL_UART2 (1<<27) +#define RALINK_INTCTL_UART3 (1<<28) +#define RALINK_INTCTL_WDTIMER (1<<29) +#define RALINK_INTCTL_TIMER0 (1<<30) +#define RALINK_INTCTL_TIMER1 (1<<31) + + +//Reset Control Register +#define RALINK_SYS_RST (1<<0) +#define RALINK_MCM_RST (1<<1) +#define RALINK_HSDMA_RST (1<<2) +#define RALINK_FE_RST (1<<6) +#define RALINK_SPDIF_RST (1<<7) +#define RALINK_TIMER_RST (1<<8) +#define RALINK_INTC_RST (1<<9) +#define RALINK_MC_RST (1<<10) +#define RALINK_PCM_RST (1<<11) +#define RALINK_PIO_RST (1<<13) +#define RALINK_DMA_RST (1<<14) +#define RALINK_NAND_RST (1<<15) +#define RALINK_I2C_RST (1<<16) +#define RALINK_I2S_RST (1<<17) +#define RALINK_SPI_RST (1<<18) +#define RALINK_UART1_RST (1<<19) +#define RALINK_UART2_RST (1<<20) +#define RALINK_UART3_RST (1<<21) +#define RALINK_ETH_RST (1<<23) +#define RALINK_PCIE0_RST (1<<24) +#define RALINK_PCIE1_RST (1<<25) +#define RALINK_PCIE2_RST (1<<26) +#define RALINK_AUX_STCK_RST (1<<28) +#define RALINK_CRYPTO_RST (1<<29) +#define RALINK_SDXC_RST (1<<30) +#define RALINK_PPE_RST (1<<31) + +//Clock Conf Register +#define RALINK_PCIE0_CLK_EN (1<<24) +#define RALINK_PCIE1_CLK_EN (1<<25) +#define RALINK_PCIE2_CLK_EN (1<<26) +//#define RALINK_UPHY0_CLK_EN (1<<27) +//#define RALINK_UPHY1_CLK_EN (1<<28) + +//CPU PLL CFG Register +#define CPLL_SW_CONFIG (0x1UL << 31) +#define CPLL_MULT_RATIO_SHIFT 16 +#define CPLL_MULT_RATIO (0x7UL << CPLL_MULT_RATIO_SHIFT) +#define CPLL_DIV_RATIO_SHIFT 10 +#define CPLL_DIV_RATIO (0x3UL << CPLL_DIV_RATIO_SHIFT) +#define BASE_CLOCK 40 /* Mhz */ + +#define RALINK_TESTSTAT 0xBE000018 +#define RALINK_TESTSTAT2 0xBE00001C + +#elif defined (CONFIG_RALINK_MT7628) + +#define RALINK_SYSCTL_BASE 0xB0000000 +#define RALINK_TIMER_BASE 0xB0000100 +#define RALINK_INTCL_BASE 0xB0000200 +#define RALINK_MEMCTRL_BASE 0xB0000300 +#define RALINK_RBUS_MATRIXCTL_BASE 0xB0000400 +#define RALINK_MIPS_CNT_BASE 0x10000500 +#define RALINK_PIO_BASE 0xB0000600 +#define RALINK_SPI_SLAVE_BASE 0xB0000700 +#define RALINK_I2C_BASE 0xB0000900 +#define RALINK_I2S_BASE 0xB0000A00 +#define RALINK_SPI_BASE 0xB0000B00 +#define RALINK_UART_LITE1_BASE 0x10000C00 +#define RALINK_UART_LITE_BASE RALINK_UART_LITE1_BASE +#define RALINK_UART_LITE2_BASE 0x10000D00 +#define RALINK_UART_BASE RALINK_UART_LITE2_BASE +#define RALINK_UART_LITE3_BASE 0x10000E00 +#define RALINK_PCM_BASE 0xB0002000 +#define RALINK_GDMA_BASE 0xB0002800 +#define RALINK_AES_ENGINE_BASE 0xB0004000 +#define RALINK_CRYPTO_ENGINE_BASE RALINK_AES_ENGINE_BASE +#define RALINK_FRAME_ENGINE_BASE 0xB0100000 +#define RALINK_PPE_BASE 0xB0100C00 +#define RALINK_ETH_SW_BASE 0xB0110000 +#define RALINK_USB_DEV_BASE 0xB0120000 +#define RALINK_MSDC_BASE 0xB0130000 +#define RALINK_PCI_BASE 0xB0140000 +#define RALINK_11N_MAC_BASE 0xB0180000 +#define RALINK_USB_HOST_BASE 0x101C0000 + +#define RALINK_MCNT_CFG 0xB0000500 +#define RALINK_COMPARE 0xB0000504 +#define RALINK_COUNT 0xB0000508 + + +//Interrupt Controller +#define RALINK_INTCTL_SYSCTL (1<<0) +#define RALINK_INTCTL_TIMER0 (1<<1) +#define RALINK_INTCTL_WDTIMER (1<<2) +#define RALINK_INTCTL_ILL_ACCESS (1<<3) +#define RALINK_INTCTL_PCM (1<<4) +#define RALINK_INTCTL_UART (1<<5) +#define RALINK_INTCTL_PIO (1<<6) +#define RALINK_INTCTL_DMA (1<<7) +#define RALINK_INTCTL_PC (1<<9) +#define RALINK_INTCTL_I2S (1<<10) +#define RALINK_INTCTL_SPI (1<<11) +#define RALINK_INTCTL_UARTLITE (1<<12) +#define RALINK_INTCTL_CRYPTO (1<<13) +#define RALINK_INTCTL_ESW (1<<17) +#define RALINK_INTCTL_UHST (1<<18) +#define RALINK_INTCTL_UDEV (1<<19) +#define RALINK_INTCTL_GLOBAL (1<<31) + +//Reset Control Register +#define RALINK_SYS_RST (1<<0) +#define RALINK_TIMER_RST (1<<8) +#define RALINK_INTC_RST (1<<9) +#define RALINK_MC_RST (1<<10) +#define RALINK_PCM_RST (1<<11) +#define RALINK_UART_RST (1<<12) +#define RALINK_PIO_RST (1<<13) +#define RALINK_DMA_RST (1<<14) +#define RALINK_I2C_RST (1<<16) +#define RALINK_I2S_RST (1<<17) +#define RALINK_SPI_RST (1<<18) +#define RALINK_UARTL_RST (1<<19) +#define RALINK_FE_RST (1<<21) +#define RALINK_UHST_RST (1<<22) +#define RALINK_ESW_RST (1<<23) +#define RALINK_EPHY_RST (1<<24) +#define RALINK_UDEV_RST (1<<25) +#define RALINK_PCIE0_RST (1<<26) +#define RALINK_PCIE1_RST (1<<27) +#define RALINK_MIPS_CNT_RST (1<<28) +#define RALINK_CRYPTO_RST (1<<29) + +//Clock Conf Register +#define RALINK_UPHY0_CLK_EN (1<<25) +#define RALINK_UPHY1_CLK_EN (1<<22) +#define RALINK_PCIE0_CLK_EN (1<<26) +#define RALINK_PCIE1_CLK_EN (1<<27) + +//CPU PLL CFG Register +#define CPLL_SW_CONFIG (0x1UL << 31) +#define CPLL_MULT_RATIO_SHIFT 16 +#define CPLL_MULT_RATIO (0x7UL << CPLL_MULT_RATIO_SHIFT) +#define CPLL_DIV_RATIO_SHIFT 10 +#define CPLL_DIV_RATIO (0x3UL << CPLL_DIV_RATIO_SHIFT) +#define BASE_CLOCK 40 /* Mhz */ + +#endif +#endif --- /dev/null +++ b/arch/mips/include/asm/rt2880/serial_rt2880.h @@ -0,0 +1,443 @@ +/************************************************************************** + * + * BRIEF MODULE DESCRIPTION + * serial port definition for Ralink RT2880 solution + * + * Copyright 2007 Ralink Inc. (bruce_chang@ralinktech.com.tw) + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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. + * + * + ************************************************************************** + * May 2007 Bruce Chang + * + * Initial Release + * + * + * + ************************************************************************** + */ + +#if defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) +#define RT2880_UART_RBR_OFFSET 0x00 +#define RT2880_UART_TBR_OFFSET 0x00 +#define RT2880_UART_IER_OFFSET 0x04 +#define RT2880_UART_IIR_OFFSET 0x08 +#define RT2880_UART_FCR_OFFSET 0x08 +#define RT2880_UART_LCR_OFFSET 0x0C +#define RT2880_UART_MCR_OFFSET 0x10 +#define RT2880_UART_LSR_OFFSET 0x14 +#define RT2880_UART_DLL_OFFSET 0x00 +#define RT2880_UART_DLM_OFFSET 0x04 +#else +#define RT2880_UART_RBR_OFFSET 0x00 +#define RT2880_UART_TBR_OFFSET 0x04 +#define RT2880_UART_IER_OFFSET 0x08 +#define RT2880_UART_IIR_OFFSET 0x0C +#define RT2880_UART_FCR_OFFSET 0x10 +#define RT2880_UART_LCR_OFFSET 0x14 +#define RT2880_UART_MCR_OFFSET 0x18 +#define RT2880_UART_LSR_OFFSET 0x1C +#define RT2880_UART_DLL_OFFSET 0x2C +#define RT2880_UART_DLM_OFFSET 0x30 +#endif + +#define RBR(x) *(volatile u32 *)((x)+RT2880_UART_RBR_OFFSET) +#define TBR(x) *(volatile u32 *)((x)+RT2880_UART_TBR_OFFSET) +#define IER(x) *(volatile u32 *)((x)+RT2880_UART_IER_OFFSET) +#define IIR(x) *(volatile u32 *)((x)+RT2880_UART_IIR_OFFSET) +#define FCR(x) *(volatile u32 *)((x)+RT2880_UART_FCR_OFFSET) +#define LCR(x) *(volatile u32 *)((x)+RT2880_UART_LCR_OFFSET) +#define MCR(x) *(volatile u32 *)((x)+RT2880_UART_MCR_OFFSET) +#define LSR(x) *(volatile u32 *)((x)+RT2880_UART_LSR_OFFSET) +#define DLL(x) *(volatile u32 *)((x)+RT2880_UART_DLL_OFFSET) +#define DLM(x) *(volatile u32 *)((x)+RT2880_UART_DLM_OFFSET) + + +#if defined (CONFIG_RALINK_RT2880) || \ + defined (CONFIG_RALINK_RT2883) || \ + defined (CONFIG_RALINK_RT3883) || \ + defined (CONFIG_RALINK_RT3352) || \ + defined (CONFIG_RALINK_RT5350) || \ + defined (CONFIG_RALINK_RT6855) || \ + defined (CONFIG_RALINK_MT7620) || \ + defined (CONFIG_RALINK_RT3052) + +#define UART_RX 0 /* In: Receive buffer (DLAB=0) */ + +#define UART_TX 4 /* Out: Transmit buffer (DLAB=0) */ +#define UART_TRG 4 /* (LCR=BF) FCTR bit 7 selects Rx or Tx + * In: Fifo count + * Out: Fifo custom trigger levels + * XR16C85x only + */ + +#define UART_IER 8 /* Out: Interrupt Enable Register */ +#define UART_FCTR 8 /* (LCR=BF) Feature Control Register + * XR16C85x only + */ + +#define UART_IIR 12 /* In: Interrupt ID Register */ +#define UART_EFR 12 /* I/O: Extended Features Register */ + /* (DLAB=1, 16C660 only) */ + +#define UART_FCR 16 /* Out: FIFO Control Register */ +#define UART_LCR 20 /* Out: Line Control Register */ +#define UART_MCR 24 /* Out: Modem Control Register */ +#define UART_LSR 28 /* In: Line Status Register */ +#define UART_MSR 32 /* In: Modem Status Register */ +#define UART_SCR 36 /* I/O: Scratch Register */ +#define UART_DLL 44 /* Out: Divisor Latch Low (DLAB=1) */ +/* Since surfboard uart cannot be accessed by byte, using UART_DLM will cause + * unpredictable values to be written to the Divisor Latch + */ +#define UART_DLM 48 /* Out: Divisor Latch High (DLAB=1) */ + +#else + +#define UART_RX 0 /* In: Receive buffer */ +#define UART_TX 0 /* Out: Transmit buffer */ +#define UART_DLL 0 /* Out: Divisor Latch Low */ +#define UART_TRG 0 /* FCTR bit 7 selects Rx or Tx + * In: Fifo count + * Out: Fifo custom trigger levels */ + +#define UART_DLM 4 /* Out: Divisor Latch High */ +#define UART_IER 4 /* Out: Interrupt Enable Register */ +#define UART_FCTR 4 /* Feature Control Register */ + +#define UART_IIR 8 /* In: Interrupt ID Register */ +#define UART_FCR 8 /* Out: FIFO Control Register */ +#define UART_EFR 8 /* I/O: Extended Features Register */ + +#define UART_LCR 12 /* Out: Line Control Register */ +#define UART_MCR 16 /* Out: Modem Control Register */ +#define UART_LSR 20 /* In: Line Status Register */ +#define UART_MSR 24 /* In: Modem Status Register */ +#define UART_SCR 28 /* I/O: Scratch Register */ +#define UART_EMSR 28 /* Extended Mode Select Register */ + +#endif +/* + * DLAB=0 + */ +//#define UART_IER 1 /* Out: Interrupt Enable Register */ +#define UART_IER_MSI 0x08 /* Enable Modem status interrupt */ +#define UART_IER_RLSI 0x04 /* Enable receiver line status interrupt */ +#define UART_IER_THRI 0x02 /* Enable Transmitter holding register int. */ +#define UART_IER_RDI 0x01 /* Enable receiver data interrupt */ +/* + * Sleep mode for ST16650 and TI16750. For the ST16650, EFR[4]=1 + */ +#define UART_IERX_SLEEP 0x10 /* Enable sleep mode */ + +//#define UART_IIR 2 /* In: Interrupt ID Register */ +#define UART_IIR_NO_INT 0x01 /* No interrupts pending */ +#define UART_IIR_ID 0x06 /* Mask for the interrupt ID */ +#define UART_IIR_MSI 0x00 /* Modem status interrupt */ +#define UART_IIR_THRI 0x02 /* Transmitter holding register empty */ +#define UART_IIR_RDI 0x04 /* Receiver data interrupt */ +#define UART_IIR_RLSI 0x06 /* Receiver line status interrupt */ + +//#define UART_FCR 2 /* Out: FIFO Control Register */ +#define UART_FCR_ENABLE_FIFO 0x01 /* Enable the FIFO */ +#define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */ +#define UART_FCR_CLEAR_XMIT 0x04 /* Clear the XMIT FIFO */ +#define UART_FCR_DMA_SELECT 0x08 /* For DMA applications */ +/* + * Note: The FIFO trigger levels are chip specific: + * RX:76 = 00 01 10 11 TX:54 = 00 01 10 11 + * PC16550D: 1 4 8 14 xx xx xx xx + * TI16C550A: 1 4 8 14 xx xx xx xx + * TI16C550C: 1 4 8 14 xx xx xx xx + * ST16C550: 1 4 8 14 xx xx xx xx + * ST16C650: 8 16 24 28 16 8 24 30 PORT_16650V2 + * NS16C552: 1 4 8 14 xx xx xx xx + * ST16C654: 8 16 56 60 8 16 32 56 PORT_16654 + * TI16C750: 1 16 32 56 xx xx xx xx PORT_16750 + * TI16C752: 8 16 56 60 8 16 32 56 + */ +#define UART_FCR_R_TRIG_00 0x00 +#define UART_FCR_R_TRIG_01 0x40 +#define UART_FCR_R_TRIG_10 0x80 +#define UART_FCR_R_TRIG_11 0xc0 +#define UART_FCR_T_TRIG_00 0x00 +#define UART_FCR_T_TRIG_01 0x10 +#define UART_FCR_T_TRIG_10 0x20 +#define UART_FCR_T_TRIG_11 0x30 + +#define UART_FCR_TRIGGER_MASK 0xC0 /* Mask for the FIFO trigger range */ +#define UART_FCR_TRIGGER_1 0x00 /* Mask for trigger set at 1 */ +#define UART_FCR_TRIGGER_4 0x40 /* Mask for trigger set at 4 */ +#define UART_FCR_TRIGGER_8 0x80 /* Mask for trigger set at 8 */ +#define UART_FCR_TRIGGER_14 0xC0 /* Mask for trigger set at 14 */ +/* 16650 definitions */ +#define UART_FCR6_R_TRIGGER_8 0x00 /* Mask for receive trigger set at 1 */ +#define UART_FCR6_R_TRIGGER_16 0x40 /* Mask for receive trigger set at 4 */ +#define UART_FCR6_R_TRIGGER_24 0x80 /* Mask for receive trigger set at 8 */ +#define UART_FCR6_R_TRIGGER_28 0xC0 /* Mask for receive trigger set at 14 */ +#define UART_FCR6_T_TRIGGER_16 0x00 /* Mask for transmit trigger set at 16 */ +#define UART_FCR6_T_TRIGGER_8 0x10 /* Mask for transmit trigger set at 8 */ +#define UART_FCR6_T_TRIGGER_24 0x20 /* Mask for transmit trigger set at 24 */ +#define UART_FCR6_T_TRIGGER_30 0x30 /* Mask for transmit trigger set at 30 */ +#define UART_FCR7_64BYTE 0x20 /* Go into 64 byte mode (TI16C750) */ + +//#define UART_LCR 3 /* Out: Line Control Register */ +/* + * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting + * UART_LCR_STOP will select 1.5 stop bits, not 2 stop bits. + */ +#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ +#define UART_LCR_SBC 0x40 /* Set break control */ +#define UART_LCR_SPAR 0x20 /* Stick parity (?) */ +#define UART_LCR_EPAR 0x10 /* Even parity select */ +#define UART_LCR_PARITY 0x08 /* Parity Enable */ +#define UART_LCR_STOP 0x04 /* Stop bits: 0=1 bit, 1=2 bits */ +#define UART_LCR_WLEN5 0x00 /* Wordlength: 5 bits */ +#define UART_LCR_WLEN6 0x01 /* Wordlength: 6 bits */ +#define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */ +#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */ + +//#define UART_MCR 4 /* Out: Modem Control Register */ +#define UART_MCR_CLKSEL 0x80 /* Divide clock by 4 (TI16C752, EFR[4]=1) */ +#define UART_MCR_TCRTLR 0x40 /* Access TCR/TLR (TI16C752, EFR[4]=1) */ +#define UART_MCR_XONANY 0x20 /* Enable Xon Any (TI16C752, EFR[4]=1) */ +#define UART_MCR_AFE 0x20 /* Enable auto-RTS/CTS (TI16C550C/TI16C750) */ +#define UART_MCR_LOOP 0x10 /* Enable loopback test mode */ +#define UART_MCR_OUT2 0x08 /* Out2 complement */ +#define UART_MCR_OUT1 0x04 /* Out1 complement */ +#define UART_MCR_RTS 0x02 /* RTS complement */ +#define UART_MCR_DTR 0x01 /* DTR complement */ + +//#define UART_LSR 5 /* In: Line Status Register */ +#define UART_LSR_TEMT 0x40 /* Transmitter empty */ +#define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */ +#define UART_LSR_BI 0x10 /* Break interrupt indicator */ +#define UART_LSR_FE 0x08 /* Frame error indicator */ +#define UART_LSR_PE 0x04 /* Parity error indicator */ +#define UART_LSR_OE 0x02 /* Overrun error indicator */ +#define UART_LSR_DR 0x01 /* Receiver data ready */ + +//#define UART_MSR 6 /* In: Modem Status Register */ +#define UART_MSR_DCD 0x80 /* Data Carrier Detect */ +#define UART_MSR_RI 0x40 /* Ring Indicator */ +#define UART_MSR_DSR 0x20 /* Data Set Ready */ +#define UART_MSR_CTS 0x10 /* Clear to Send */ +#define UART_MSR_DDCD 0x08 /* Delta DCD */ +#define UART_MSR_TERI 0x04 /* Trailing edge ring indicator */ +#define UART_MSR_DDSR 0x02 /* Delta DSR */ +#define UART_MSR_DCTS 0x01 /* Delta CTS */ +#define UART_MSR_ANY_DELTA 0x0F /* Any of the delta bits! */ + +//#define UART_SCR 7 /* I/O: Scratch Register */ + +/* + * DLAB=1 + */ +//#define UART_DLL 0 /* Out: Divisor Latch Low */ +//#define UART_DLM 1 /* Out: Divisor Latch High */ + +/* + * LCR=0xBF (or DLAB=1 for 16C660) + */ +//#define UART_EFR 2 /* I/O: Extended Features Register */ +#define UART_EFR_CTS 0x80 /* CTS flow control */ +#define UART_EFR_RTS 0x40 /* RTS flow control */ +#define UART_EFR_SCD 0x20 /* Special character detect */ +#define UART_EFR_ECB 0x10 /* Enhanced control bit */ +/* + * the low four bits control software flow control + */ + +/* + * LCR=0xBF, TI16C752, ST16650, ST16650A, ST16654 + */ +#define UART_XON1 4 /* I/O: Xon character 1 */ +#define UART_XON2 5 /* I/O: Xon character 2 */ +#define UART_XOFF1 6 /* I/O: Xoff character 1 */ +#define UART_XOFF2 7 /* I/O: Xoff character 2 */ + +/* + * EFR[4]=1 MCR[6]=1, TI16C752 + */ +#define UART_TI752_TCR 6 /* I/O: transmission control register */ +#define UART_TI752_TLR 7 /* I/O: trigger level register */ + +/* + * LCR=0xBF, XR16C85x + */ +//#define UART_TRG 0 /* FCTR bit 7 selects Rx or Tx +// * In: Fifo count +// * Out: Fifo custom trigger levels */ +/* + * These are the definitions for the Programmable Trigger Register + */ +#define UART_TRG_1 0x01 +#define UART_TRG_4 0x04 +#define UART_TRG_8 0x08 +#define UART_TRG_16 0x10 +#define UART_TRG_32 0x20 +#define UART_TRG_64 0x40 +#define UART_TRG_96 0x60 +#define UART_TRG_120 0x78 +#define UART_TRG_128 0x80 + +//#define UART_FCTR 1 /* Feature Control Register */ +#define UART_FCTR_RTS_NODELAY 0x00 /* RTS flow control delay */ +#define UART_FCTR_RTS_4DELAY 0x01 +#define UART_FCTR_RTS_6DELAY 0x02 +#define UART_FCTR_RTS_8DELAY 0x03 +#define UART_FCTR_IRDA 0x04 /* IrDa data encode select */ +#define UART_FCTR_TX_INT 0x08 /* Tx interrupt type select */ +#define UART_FCTR_TRGA 0x00 /* Tx/Rx 550 trigger table select */ +#define UART_FCTR_TRGB 0x10 /* Tx/Rx 650 trigger table select */ +#define UART_FCTR_TRGC 0x20 /* Tx/Rx 654 trigger table select */ +#define UART_FCTR_TRGD 0x30 /* Tx/Rx 850 programmable trigger select */ +#define UART_FCTR_SCR_SWAP 0x40 /* Scratch pad register swap */ +#define UART_FCTR_RX 0x00 /* Programmable trigger mode select */ +#define UART_FCTR_TX 0x80 /* Programmable trigger mode select */ + +/* + * LCR=0xBF, FCTR[6]=1 + */ +//#define UART_EMSR 7 /* Extended Mode Select Register */ +#define UART_EMSR_FIFO_COUNT 0x01 /* Rx/Tx select */ +#define UART_EMSR_ALT_COUNT 0x02 /* Alternating count select */ + +/* + * The Intel XScale on-chip UARTs define these bits + */ +#define UART_IER_DMAE 0x80 /* DMA Requests Enable */ +#define UART_IER_UUE 0x40 /* UART Unit Enable */ +#define UART_IER_NRZE 0x20 /* NRZ coding Enable */ +#define UART_IER_RTOIE 0x10 /* Receiver Time Out Interrupt Enable */ + +#define UART_IIR_TOD 0x08 /* Character Timeout Indication Detected */ + +#define UART_FCR_PXAR1 0x00 /* receive FIFO treshold = 1 */ +#define UART_FCR_PXAR8 0x40 /* receive FIFO treshold = 8 */ +#define UART_FCR_PXAR16 0x80 /* receive FIFO treshold = 16 */ +#define UART_FCR_PXAR32 0xc0 /* receive FIFO treshold = 32 */ + + + + +/* + * These register definitions are for the 16C950 + */ +#define UART_ASR 0x01 /* Additional Status Register */ +#define UART_RFL 0x03 /* Receiver FIFO level */ +#define UART_TFL 0x04 /* Transmitter FIFO level */ +#define UART_ICR 0x05 /* Index Control Register */ + +/* The 16950 ICR registers */ +#define UART_ACR 0x00 /* Additional Control Register */ +#define UART_CPR 0x01 /* Clock Prescalar Register */ +#define UART_TCR 0x02 /* Times Clock Register */ +#define UART_CKS 0x03 /* Clock Select Register */ +#define UART_TTL 0x04 /* Transmitter Interrupt Trigger Level */ +#define UART_RTL 0x05 /* Receiver Interrupt Trigger Level */ +#define UART_FCL 0x06 /* Flow Control Level Lower */ +#define UART_FCH 0x07 /* Flow Control Level Higher */ +#define UART_ID1 0x08 /* ID #1 */ +#define UART_ID2 0x09 /* ID #2 */ +#define UART_ID3 0x0A /* ID #3 */ +#define UART_REV 0x0B /* Revision */ +#define UART_CSR 0x0C /* Channel Software Reset */ +#define UART_NMR 0x0D /* Nine-bit Mode Register */ +#define UART_CTR 0xFF + +/* + * The 16C950 Additional Control Reigster + */ +#define UART_ACR_RXDIS 0x01 /* Receiver disable */ +#define UART_ACR_TXDIS 0x02 /* Receiver disable */ +#define UART_ACR_DSRFC 0x04 /* DSR Flow Control */ +#define UART_ACR_TLENB 0x20 /* 950 trigger levels enable */ +#define UART_ACR_ICRRD 0x40 /* ICR Read enable */ +#define UART_ACR_ASREN 0x80 /* Additional status enable */ + + + +/* + * These definitions are for the RSA-DV II/S card, from + * + * Kiyokazu SUTO + */ + +#define UART_RSA_BASE (-8) + +#define UART_RSA_MSR ((UART_RSA_BASE) + 0) /* I/O: Mode Select Register */ + +#define UART_RSA_MSR_SWAP (1 << 0) /* Swap low/high 8 bytes in I/O port addr */ +#define UART_RSA_MSR_FIFO (1 << 2) /* Enable the external FIFO */ +#define UART_RSA_MSR_FLOW (1 << 3) /* Enable the auto RTS/CTS flow control */ +#define UART_RSA_MSR_ITYP (1 << 4) /* Level (1) / Edge triger (0) */ + +#define UART_RSA_IER ((UART_RSA_BASE) + 1) /* I/O: Interrupt Enable Register */ + +#define UART_RSA_IER_Rx_FIFO_H (1 << 0) /* Enable Rx FIFO half full int. */ +#define UART_RSA_IER_Tx_FIFO_H (1 << 1) /* Enable Tx FIFO half full int. */ +#define UART_RSA_IER_Tx_FIFO_E (1 << 2) /* Enable Tx FIFO empty int. */ +#define UART_RSA_IER_Rx_TOUT (1 << 3) /* Enable char receive timeout int */ +#define UART_RSA_IER_TIMER (1 << 4) /* Enable timer interrupt */ + +#define UART_RSA_SRR ((UART_RSA_BASE) + 2) /* IN: Status Read Register */ + +#define UART_RSA_SRR_Tx_FIFO_NEMP (1 << 0) /* Tx FIFO is not empty (1) */ +#define UART_RSA_SRR_Tx_FIFO_NHFL (1 << 1) /* Tx FIFO is not half full (1) */ +#define UART_RSA_SRR_Tx_FIFO_NFUL (1 << 2) /* Tx FIFO is not full (1) */ +#define UART_RSA_SRR_Rx_FIFO_NEMP (1 << 3) /* Rx FIFO is not empty (1) */ +#define UART_RSA_SRR_Rx_FIFO_NHFL (1 << 4) /* Rx FIFO is not half full (1) */ +#define UART_RSA_SRR_Rx_FIFO_NFUL (1 << 5) /* Rx FIFO is not full (1) */ +#define UART_RSA_SRR_Rx_TOUT (1 << 6) /* Character reception timeout occurred (1) */ +#define UART_RSA_SRR_TIMER (1 << 7) /* Timer interrupt occurred */ + +#define UART_RSA_FRR ((UART_RSA_BASE) + 2) /* OUT: FIFO Reset Register */ + +#define UART_RSA_TIVSR ((UART_RSA_BASE) + 3) /* I/O: Timer Interval Value Set Register */ + +#define UART_RSA_TCR ((UART_RSA_BASE) + 4) /* OUT: Timer Control Register */ + +#define UART_RSA_TCR_SWITCH (1 << 0) /* Timer on */ + +/* + * The RSA DSV/II board has two fixed clock frequencies. One is the + * standard rate, and the other is 8 times faster. + */ +#define SERIAL_RSA_BAUD_BASE (921600) +#define SERIAL_RSA_BAUD_BASE_LO (SERIAL_RSA_BAUD_BASE / 8) + +/* + * Extra serial register definitions for the internal UARTs + * in TI OMAP processors. + */ +#define UART_OMAP_MDR1 0x08 /* Mode definition register */ +#define UART_OMAP_MDR2 0x09 /* Mode definition register 2 */ +#define UART_OMAP_SCR 0x10 /* Supplementary control register */ +#define UART_OMAP_SSR 0x11 /* Supplementary status register */ +#define UART_OMAP_EBLR 0x12 /* BOF length register */ +#define UART_OMAP_OSC_12M_SEL 0x13 /* OMAP1510 12MHz osc select */ +#define UART_OMAP_MVER 0x14 /* Module version register */ +#define UART_OMAP_SYSC 0x15 /* System configuration register */ +#define UART_OMAP_SYSS 0x16 /* System status register */ + + --- /dev/null +++ b/arch/mips/include/asm/rt2880/sizes.h @@ -0,0 +1,52 @@ +/* + * 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 + */ +/* DO NOT EDIT!! - this file automatically generated + * from .s file by awk -f s2h.awk + */ +/* Size definitions + * Copyright (C) ARM Limited 1998. All rights reserved. + */ + +#ifndef __sizes_h +#define __sizes_h 1 + +/* handy sizes */ +#define SZ_1K 0x00000400 +#define SZ_4K 0x00001000 +#define SZ_8K 0x00002000 +#define SZ_16K 0x00004000 +#define SZ_64K 0x00010000 +#define SZ_128K 0x00020000 +#define SZ_256K 0x00040000 +#define SZ_512K 0x00080000 + +#define SZ_1M 0x00100000 +#define SZ_2M 0x00200000 +#define SZ_4M 0x00400000 +#define SZ_8M 0x00800000 +#define SZ_16M 0x01000000 +#define SZ_32M 0x02000000 +#define SZ_64M 0x04000000 +#define SZ_128M 0x08000000 +#define SZ_256M 0x10000000 +#define SZ_512M 0x20000000 + +#define SZ_1G 0x40000000 +#define SZ_2G 0x80000000 + +#endif + +/* END */ --- /dev/null +++ b/arch/mips/include/asm/rt2880/surfboard.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2001 Palmchip Corporation. All rights reserved. + * + * ######################################################################## + * + * This program is free software; you can distribute 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 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. + * + * ######################################################################## + * + */ +#ifndef _SURFBOARD_H +#define _SURFBOARD_H + +#include + + + +/* + * Surfboard system clock. + * This is the default value and maybe overidden by System Clock passed on the + * command line (sysclk=). + */ +#define SURFBOARD_SYSTEM_CLOCK (125000000) + +/* + * Surfboard UART base baud rate = System Clock / 16. + * Ex. (14.7456 MHZ / 16) = 921600 + * (32.0000 MHZ / 16) = 2000000 + */ +#define SURFBOARD_BAUD_DIV (16) +#define SURFBOARD_BASE_BAUD (SURFBOARD_SYSTEM_CLOCK / SURFBOARD_BAUD_DIV) + +/* + * Maximum number of IDE Controllers + * Surfboard only has one ide (ide0), so only 2 drives are + * possible. (no need to check for more hwifs.) + */ +//#define MAX_IDE_HWIFS (1) /* Surfboard/Wakeboard */ +#define MAX_IDE_HWIFS (2) /* Graphite board */ + +#define GCMP_BASE_ADDR 0x1fbf8000 +#define GCMP_ADDRSPACE_SZ (256 * 1024) + +/* + * * GIC Specific definitions + * */ +#define GIC_BASE_ADDR 0x1fbc0000 +#define GIC_ADDRSPACE_SZ (128 * 1024) +#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE) + +/* GIC's Nomenclature for Core Interrupt Pins */ +#define GIC_CPU_INT0 0 /* Core Interrupt 2 */ +#define GIC_CPU_INT1 1 /* . */ +#define GIC_CPU_INT2 2 /* . */ +#define GIC_CPU_INT3 3 /* . */ +#define GIC_CPU_INT4 4 /* . */ +#define GIC_CPU_INT5 5 /* Core Interrupt 5 */ + +#endif /* !(_SURFBOARD_H) */ --- /dev/null +++ b/arch/mips/include/asm/rt2880/surfboardint.h @@ -0,0 +1,190 @@ +/* + * Copyright (C) 2001 Palmchip Corporation. All rights reserved. + * + * ######################################################################## + * + * This program is free software; you can distribute 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 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. + * + * ######################################################################## + * + * Defines for the Surfboard interrupt controller. + * + */ +#ifndef _SURFBOARDINT_H +#define _SURFBOARDINT_H + +/* Number of IRQ supported on hw interrupt 0. */ +#if defined (CONFIG_RALINK_RT2880) +#define RALINK_CPU_TIMER_IRQ 6 /* mips timer */ +#define SURFBOARDINT_GPIO 7 /* GPIO */ +#define SURFBOARDINT_UART1 8 /* UART Lite */ +#define SURFBOARDINT_UART 9 /* UART */ +#define SURFBOARDINT_TIMER0 10 /* timer0 */ +#elif defined (CONFIG_RALINK_RT3052) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT2883) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_MT7620) +#define RALINK_CPU_TIMER_IRQ 5 /* mips timer */ +#define SURFBOARDINT_GPIO 6 /* GPIO */ +#define SURFBOARDINT_DMA 7 /* DMA */ +#define SURFBOARDINT_NAND 8 /* NAND */ +#define SURFBOARDINT_PC 9 /* Performance counter */ +#define SURFBOARDINT_I2S 10 /* I2S */ +#define SURFBOARDINT_SDXC 14 /* SDXC */ +#define SURFBOARDINT_ESW 17 /* ESW */ +#define SURFBOARDINT_UART1 12 /* UART Lite */ +#define SURFBOARDINT_CRYPTO 13 /* CryptoEngine */ +#define SURFBOARDINT_SYSCTL 32 /* SYSCTL */ +#define SURFBOARDINT_TIMER0 33 /* timer0 */ +#define SURFBOARDINT_WDG 34 /* watch dog */ +#define SURFBOARDINT_ILL_ACC 35 /* illegal access */ +#define SURFBOARDINT_PCM 36 /* PCM */ +#define SURFBOARDINT_UART 37 /* UART */ +#define RALINK_INT_PCIE0 13 /* PCIE0 */ +#define RALINK_INT_PCIE1 14 /* PCIE1 */ + + +#elif defined (CONFIG_RALINK_MT7628) +#define SURFBOARDINT_SYSCTL 0 /* SYSCTL */ +#define SURFBOARDINT_PCM 4 /* PCM */ +#define SURFBOARDINT_GPIO 6 /* GPIO */ +#define SURFBOARDINT_DMA 7 /* DMA */ +#define SURFBOARDINT_PC 9 /* Performance counter */ +#define SURFBOARDINT_I2S 10 /* I2S */ +#define SURFBOARDINT_SPI 11 /* SPI */ +#define SURFBOARDINT_AES 13 /* AES */ +#define SURFBOARDINT_CRYPTO 13 /* CryptoEngine */ +#define SURFBOARDINT_SDXC 14 /* SDXC */ +#define SURFBOARDINT_ESW 17 /* ESW */ +#define SURFBOARDINT_USB 18 /* USB */ +#define SURFBOARDINT_UART_LITE1 20 /* UART Lite */ +#define SURFBOARDINT_UART_LITE2 21 /* UART Lite */ +#define SURFBOARDINT_UART_LITE3 22 /* UART Lite */ +#define SURFBOARDINT_UART1 SURFBOARDINT_UART_LITE1 +#define SURFBOARDINT_UART SURFBOARDINT_UART_LITE2 +#define SURFBOARDINT_WDG 23 /* WDG timer */ +#define SURFBOARDINT_TIMER0 24 /* Timer0 */ +#define SURFBOARDINT_TIMER1 25 /* Timer1 */ +#define SURFBOARDINT_ILL_ACC 35 /* illegal access */ +#define RALINK_INT_PCIE0 2 /* PCIE0 */ + + +#elif defined (CONFIG_RALINK_MT7621) + +#define SURFBOARDINT_FE 3 /* FE */ +#define SURFBOARDINT_PCIE0 4 /* PCIE0 */ +#define SURFBOARDINT_SYSCTL 6 /* SYSCTL */ +#define SURFBOARDINT_I2C 8 /* I2C */ +#define SURFBOARDINT_DRAMC 9 /* DRAMC */ +#define SURFBOARDINT_PCM 10 /* PCM */ +#define SURFBOARDINT_HSGDMA 11 /* HSGDMA */ +#define SURFBOARDINT_GPIO 12 /* GPIO */ +#define SURFBOARDINT_DMA 13 /* GDMA */ +#define SURFBOARDINT_NAND 14 /* NAND */ +#define SURFBOARDINT_NAND_ECC 15 /* NFI ECC */ +#define SURFBOARDINT_I2S 16 /* I2S */ +#define SURFBOARDINT_SPI 17 /* SPI */ +#define SURFBOARDINT_SPDIF 18 /* SPDIF */ +#define SURFBOARDINT_CRYPTO 19 /* CryptoEngine */ +#define SURFBOARDINT_SDXC 20 /* SDXC */ +#define SURFBOARDINT_PCTRL 21 /* Performance counter */ +#define SURFBOARDINT_USB 22 /* USB */ +#define SURFBOARDINT_ESW 31 /* Switch */ +#define SURFBOARDINT_PCIE1 24 /* PCIE1 */ +#define SURFBOARDINT_PCIE2 25 /* PCIE2 */ +#define SURFBOARDINT_UART_LITE1 26 /* UART Lite */ +#define SURFBOARDINT_UART_LITE2 27 /* UART Lite */ +#define SURFBOARDINT_UART_LITE3 28 /* UART Lite */ +#define SURFBOARDINT_UART SURFBOARDINT_UART_LITE2 //ttyS0 +#define SURFBOARDINT_UART1 SURFBOARDINT_UART_LITE1 //ttyS1 + +#define SURFBOARDINT_WDG 29 /* WDG timer */ +#define SURFBOARDINT_TIMER0 30 /* Timer0 */ +#define SURFBOARDINT_TIMER1 31 /* Timer1 */ + +#define RALINK_INT_PCIE0 SURFBOARDINT_PCIE0 +#define RALINK_INT_PCIE1 SURFBOARDINT_PCIE1 +#define RALINK_INT_PCIE2 SURFBOARDINT_PCIE2 + +#elif defined (CONFIG_RALINK_RT3883) +#define RALINK_CPU_TIMER_IRQ 5 /* mips timer */ +#define SURFBOARDINT_GPIO 6 /* GPIO */ +#define SURFBOARDINT_DMA 7 /* DMA */ +#define SURFBOARDINT_NAND 8 /* NAND */ +#define SURFBOARDINT_PC 9 /* Performance counter */ +#define SURFBOARDINT_I2S 10 /* I2S */ +#define SURFBOARDINT_UART1 12 /* UART Lite */ +#define SURFBOARDINT_PCI 18 /* PCI */ +#define SURFBOARDINT_UDEV 19 /* USB Device */ +#define SURFBOARDINT_UHST 20 /* USB Host */ +#define SURFBOARDINT_SYSCTL 32 /* SYSCTL */ +#define SURFBOARDINT_TIMER0 33 /* timer0 */ +#define SURFBOARDINT_ILL_ACC 35 /* illegal access */ +#define SURFBOARDINT_PCM 36 /* PCM */ +#define SURFBOARDINT_UART 37 /* UART */ +#endif + +#define SURFBOARDINT_END 64 +#define RT2880_INTERINT_START 40 + +/* Global interrupt bit definitions */ +#define C_SURFBOARD_GLOBAL_INT 31 +#define M_SURFBOARD_GLOBAL_INT (1 << C_SURFBOARD_GLOBAL_INT) + +/* added ??? */ +#define RALINK_SDRAM_ILL_ACC_ADDR *(volatile u32 *)(RALINK_SYSCTL_BASE + 0x310) +#define RALINK_SDRAM_ILL_ACC_TYPE *(volatile u32 *)(RALINK_SYSCTL_BASE + 0x314) +/* end of added, bobtseng */ + +/* + * Surfboard registers are memory mapped on 32-bit aligned boundaries and + * only word access are allowed. + */ +#if defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) +#define RALINK_IRQ0STAT (RALINK_INTCL_BASE + 0x9C) //IRQ_STAT +#define RALINK_IRQ1STAT (RALINK_INTCL_BASE + 0xA0) //FIQ_STAT +#define RALINK_INTTYPE (RALINK_INTCL_BASE + 0x6C) //FIQ_SEL +#define RALINK_INTRAW (RALINK_INTCL_BASE + 0xA4) //INT_PURE +#define RALINK_INTENA (RALINK_INTCL_BASE + 0x80) //IRQ_MASK_SET +#define RALINK_INTDIS (RALINK_INTCL_BASE + 0x78) //IRQ_MASK_CLR +#else +#define RALINK_IRQ0STAT (RALINK_INTCL_BASE + 0x0) +#define RALINK_IRQ1STAT (RALINK_INTCL_BASE + 0x4) +#define RALINK_INTTYPE (RALINK_INTCL_BASE + 0x20) +#define RALINK_INTRAW (RALINK_INTCL_BASE + 0x30) +#define RALINK_INTENA (RALINK_INTCL_BASE + 0x34) +#define RALINK_INTDIS (RALINK_INTCL_BASE + 0x38) +#endif + +/* bobtseng added ++, 2006.3.6. */ +#define read_32bit_cp0_register(source) \ +({ int __res; \ + __asm__ __volatile__( \ + ".set\tpush\n\t" \ + ".set\treorder\n\t" \ + "mfc0\t%0,"STR(source)"\n\t" \ + ".set\tpop" \ + : "=r" (__res)); \ + __res;}) + +#define write_32bit_cp0_register(register,value) \ + __asm__ __volatile__( \ + "mtc0\t%0,"STR(register)"\n\t" \ + "nop" \ + : : "r" (value)); + +/* bobtseng added --, 2006.3.6. */ + +void surfboardint_init(void); +u32 get_surfboard_sysclk(void); + + +#endif /* !(_SURFBOARDINT_H) */ --- /dev/null +++ b/arch/mips/include/asm/rt2880/war.h @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle + */ +#ifndef __ASM_MIPS_MACH_MIPS_WAR_H +#define __ASM_MIPS_MACH_MIPS_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 1 +#define MIPS_CACHE_SYNC_WAR 1 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 1 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MIPS_MACH_MIPS_WAR_H */ --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -135,6 +135,7 @@ source "drivers/net/ethernet/packetengin source "drivers/net/ethernet/pasemi/Kconfig" source "drivers/net/ethernet/qlogic/Kconfig" source "drivers/net/ethernet/ralink/Kconfig" +source "drivers/net/ethernet/raeth/Kconfig" source "drivers/net/ethernet/realtek/Kconfig" source "drivers/net/ethernet/renesas/Kconfig" source "drivers/net/ethernet/rdc/Kconfig" --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -57,6 +57,7 @@ obj-$(CONFIG_NET_PACKET_ENGINE) += packe obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/ obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/ obj-$(CONFIG_NET_RALINK) += ralink/ +obj-$(CONFIG_RAETH) += raeth/ obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/ obj-$(CONFIG_SH_ETH) += renesas/ obj-$(CONFIG_NET_VENDOR_RDC) += rdc/ --- /dev/null +++ b/drivers/net/ethernet/raeth/Kconfig @@ -0,0 +1,344 @@ + +config RA_NAT_NONE + bool + default y + depends on RALINK + +config MT7621_ASIC + bool + default y + depends on SOC_MT7621 + +config RALINK_MT7621 + bool + default y + depends on SOC_MT7621 + +config RAETH + tristate "Ralink GMAC" + depends on SOC_MT7621 + ---help--- + This driver supports Ralink gigabit ethernet family of + adapters. + +config PDMA_NEW + bool + default y if (RALINK_MT7620 || RALINK_MT7621) + depends on RAETH + +config RAETH_SCATTER_GATHER_RX_DMA + bool + default y if (RALINK_MT7620 || RALINK_MT7621) + depends on RAETH + + +choice + prompt "Network BottomHalves" + depends on RAETH + default RA_NETWORK_WORKQUEUE_BH + + config RA_NETWORK_TASKLET_BH + bool "Tasklet" + + config RA_NETWORK_WORKQUEUE_BH + bool "Work Queue" + + config RAETH_NAPI + bool "NAPI" + +endchoice + +#config TASKLET_WORKQUEUE_SW +# bool "Tasklet and Workqueue switch" +# depends on RA_NETWORK_TASKLET_BH + +config RAETH_SKB_RECYCLE_2K + bool "SKB Recycling" + depends on RAETH + +config RAETH_SPECIAL_TAG + bool "Ralink Special Tag (0x810x)" + depends on RAETH && RT_3052_ESW + +#config RAETH_JUMBOFRAME +# bool "Jumbo Frame up to 4K bytes" +# depends on RAETH && !(RALINK_RT3052 || RALINK_RT3352 || RALINK_RT5350 || RALINK_MT7628) + +config RAETH_CHECKSUM_OFFLOAD + bool "TCP/UDP/IP checksum offload" + default y + depends on RAETH && !RALINK_RT2880 + +#config RAETH_SW_FC +# bool "When TX ring is full, inform kernel stop transmit and stop RX handler" +# default n +# depends on RAETH + +config 32B_DESC + bool "32bytes TX/RX description" + default n + depends on RAETH && (RALINK_MT7620 || RALINK_MT7621) + ---help--- + At this moment, you cannot enable 32B description with Multiple RX ring at the same time. + +config RAETH_LRO + bool "LRO (Large Receive Offload )" + select INET_LRO + depends on RAETH && (RALINK_RT6855A || RALINK_MT7620 || RALINK_MT7621) + +config RAETH_HW_VLAN_TX + bool "Transmit VLAN HW (DoubleVLAN is not supported)" + depends on RAETH && !(RALINK_RT5350 || RALINK_MT7628) + ---help--- + Please disable HW_VLAN_TX if you need double vlan + +config RAETH_HW_VLAN_RX + bool "Receive VLAN HW (DoubleVLAN is not supported)" + depends on RAETH && RALINK_MT7621 + ---help--- + Please disable HW_VLAN_RX if you need double vlan + +config RAETH_TSO + bool "TSOV4 (Tcp Segmentaton Offload)" + depends on (RAETH_HW_VLAN_TX && (RALINK_RT6855 || RALINK_RT6855A || RALINK_MT7620)) || RALINK_MT7621 + +config RAETH_TSOV6 + bool "TSOV6 (Tcp Segmentaton Offload)" + depends on RAETH_TSO + +config RAETH_RW_PDMAPTR_FROM_VAR + bool + default y if RALINK_RT6855A || RALINK_MT7620 + depends on RAETH + +#config RAETH_QOS +# bool "QoS Feature" +# depends on RAETH && !RALINK_RT2880 && !RALINK_MT7620 && !RALINK_MT7621 && !RAETH_TSO + +choice + prompt "QoS Type" + depends on RAETH_QOS + default DSCP_QOS_DSCP + +config RAETH_QOS_DSCP_BASED + bool "DSCP-based" + depends on RAETH_QOS + +config RAETH_QOS_VPRI_BASED + bool "VPRI-based" + depends on RAETH_QOS + +endchoice + +config RAETH_QDMA + bool "Choose QDMA instead PDMA" + default n + depends on RAETH && RALINK_MT7621 + +choice + prompt "GMAC is connected to" + depends on RAETH + default GE1_RGMII_FORCE_1000 + +config GE1_MII_FORCE_100 + bool "MII_FORCE_100 (10/100M Switch)" + depends on (RALINK_RT2880 || RALINK_RT3883 || RALINK_MT7621) + +config GE1_MII_AN + bool "MII_AN (100Phy)" + depends on (RALINK_RT2880 || RALINK_RT3883 || RALINK_MT7621) + +config GE1_RVMII_FORCE_100 + bool "RvMII_FORCE_100 (CPU)" + depends on (RALINK_RT2880 || RALINK_RT3883 || RALINK_MT7621) + +config GE1_RGMII_FORCE_1000 + bool "RGMII_FORCE_1000 (GigaSW, CPU)" + depends on (RALINK_RT2880 || RALINK_RT3883) + select RALINK_SPI + +config GE1_RGMII_FORCE_1000 + bool "RGMII_FORCE_1000 (GigaSW, CPU)" + depends on (RALINK_MT7621) + select RT_3052_ESW + +config GE1_TRGMII_FORCE_1200 + bool "TRGMII_FORCE_1200 (GigaSW, CPU)" + depends on (RALINK_MT7621) + select RT_3052_ESW + +config GE1_RGMII_AN + bool "RGMII_AN (GigaPhy)" + depends on (RALINK_RT2880 || RALINK_RT3883 || RALINK_MT7621) + +config GE1_RGMII_NONE + bool "NONE (NO CONNECT)" + depends on (RALINK_MT7621) + +endchoice + +config RT_3052_ESW + bool "Ralink Embedded Switch" + default y + depends on (RALINK_RT3052 || RALINK_RT3352 || RALINK_RT5350 || RALINK_RT6855 || RALINK_RT6855A || RALINK_MT7620 || RALINK_MT7621 || RALINK_MT7628) + +config LAN_WAN_SUPPORT + bool "LAN/WAN Partition" + depends on RAETH_ROUTER || RT_3052_ESW + +choice + prompt "Switch Board Layout Type" + depends on LAN_WAN_SUPPORT || P5_RGMII_TO_MAC_MODE || GE1_RGMII_FORCE_1000 || GE1_TRGMII_FORCE_1200 || GE2_RGMII_FORCE_1000 + default WAN_AT_P0 + + config WAN_AT_P4 + bool "LLLL/W" + + config WAN_AT_P0 + bool "W/LLLL" +endchoice + +config RALINK_VISTA_BASIC + bool 'Vista Basic Logo for IC+ 175C' + depends on LAN_WAN_SUPPORT && (RALINK_RT2880 || RALINK_RT3883) + +config ESW_DOUBLE_VLAN_TAG + bool + default y if RT_3052_ESW + +config RAETH_HAS_PORT4 + bool "Port 4 Support" + depends on RAETH && RALINK_MT7620 +choice + prompt "Target Mode" + depends on RAETH_HAS_PORT4 + default P4_RGMII_TO_MAC_MODE + + config P4_MAC_TO_PHY_MODE + bool "Giga_Phy (RGMII)" + config GE_RGMII_MT7530_P0_AN + bool "GE_RGMII_MT7530_P0_AN (MT7530 Internal GigaPhy)" + config GE_RGMII_MT7530_P4_AN + bool "GE_RGMII_MT7530_P4_AN (MT7530 Internal GigaPhy)" + config P4_RGMII_TO_MAC_MODE + bool "Giga_SW/iNIC (RGMII)" + config P4_MII_TO_MAC_MODE + bool "External_CPU (MII_RvMII)" + config P4_RMII_TO_MAC_MODE + bool "External_CPU (RvMII_MII)" +endchoice + +config MAC_TO_GIGAPHY_MODE_ADDR2 + hex "Port4 Phy Address" + default 0x4 + depends on P4_MAC_TO_PHY_MODE + +config RAETH_HAS_PORT5 + bool "Port 5 Support" + depends on RAETH && (RALINK_RT3052 || RALINK_RT3352 || RALINK_RT6855 || RALINK_RT6855A || RALINK_MT7620) +choice + prompt "Target Mode" + depends on RAETH_HAS_PORT5 + default P5_RGMII_TO_MAC_MODE + + config P5_MAC_TO_PHY_MODE + bool "Giga_Phy (RGMII)" + config P5_RGMII_TO_MAC_MODE + bool "Giga_SW/iNIC (RGMII)" + config P5_RGMII_TO_MT7530_MODE + bool "MT7530 Giga_SW (RGMII)" + depends on RALINK_MT7620 + config P5_MII_TO_MAC_MODE + bool "External_CPU (MII_RvMII)" + config P5_RMII_TO_MAC_MODE + bool "External_CPU (RvMII_MII)" +endchoice + +config MAC_TO_GIGAPHY_MODE_ADDR + hex "GE1 Phy Address" + default 0x1F + depends on GE1_MII_AN || GE1_RGMII_AN + +config MAC_TO_GIGAPHY_MODE_ADDR + hex "Port5 Phy Address" + default 0x5 + depends on P5_MAC_TO_PHY_MODE + +config RAETH_GMAC2 + bool "GMAC2 Support" + depends on RAETH && (RALINK_RT3883 || RALINK_MT7621) + +choice + prompt "GMAC2 is connected to" + depends on RAETH_GMAC2 + default GE2_RGMII_AN + +config GE2_MII_FORCE_100 + bool "MII_FORCE_100 (10/100M Switch)" + depends on RAETH_GMAC2 + +config GE2_MII_AN + bool "MII_AN (100Phy)" + depends on RAETH_GMAC2 + +config GE2_RVMII_FORCE_100 + bool "RvMII_FORCE_100 (CPU)" + depends on RAETH_GMAC2 + +config GE2_RGMII_FORCE_1000 + bool "RGMII_FORCE_1000 (GigaSW, CPU)" + depends on RAETH_GMAC2 + select RALINK_SPI + +config GE2_RGMII_AN + bool "RGMII_AN (GigaPhy)" + depends on RAETH_GMAC2 + +config GE2_INTERNAL_GPHY + bool "Internal GigaPHY" + depends on RAETH_GMAC2 + select LAN_WAN_SUPPORT + +endchoice + +config GE_RGMII_INTERNAL_P0_AN + bool + depends on GE2_INTERNAL_GPHY + default y if WAN_AT_P0 + +config GE_RGMII_INTERNAL_P4_AN + bool + depends on GE2_INTERNAL_GPHY + default y if WAN_AT_P4 + +config MAC_TO_GIGAPHY_MODE_ADDR2 + hex + default 0 if GE_RGMII_INTERNAL_P0_AN + default 4 if GE_RGMII_INTERNAL_P4_AN + depends on GE_RGMII_INTERNAL_P0_AN || GE_RGMII_INTERNAL_P4_AN + +config MAC_TO_GIGAPHY_MODE_ADDR2 + hex "GE2 Phy Address" + default 0x1E + depends on GE2_MII_AN || GE2_RGMII_AN + +#force 100M +config RAETH_ROUTER +bool +default y if GE1_MII_FORCE_100 || GE2_MII_FORCE_100 || GE1_RVMII_FORCE_100 || GE2_RVMII_FORCE_100 + +#force 1000M +config MAC_TO_MAC_MODE +bool +default y if GE1_RGMII_FORCE_1000 || GE2_RGMII_FORCE_1000 +depends on (RALINK_RT2880 || RALINK_RT3883) + +#AN +config GIGAPHY +bool +default y if GE1_RGMII_AN || GE2_RGMII_AN + +#AN +config 100PHY +bool +default y if GE1_MII_AN || GE2_MII_AN --- /dev/null +++ b/drivers/net/ethernet/raeth/Makefile @@ -0,0 +1,7 @@ +obj-$(CONFIG_RAETH) += raeth.o +raeth-objs := ra_mac.o mii_mgr.o +raeth-objs += raether_pdma.o +EXTRA_CFLAGS += -DWORKQUEUE_BH +#EXTRA_CFLAGS += -DCONFIG_RAETH_MULTIPLE_RX_RING + +raeth-objs += raether.o --- /dev/null +++ b/drivers/net/ethernet/raeth/ethtool_readme.txt @@ -0,0 +1,44 @@ + +Ethtool readme for selecting different PHY address. + +Before doing any ethtool command you should make sure the current PHY +address is expected. The default PHY address is 1(port 1). + +You can change current PHY address to X(0~4) by doing follow command: +# echo X > /proc/rt2880/gmac + +Ethtool command also would show the current PHY address as following. + +# ethtool eth2 +Settings for eth2: + Supported ports: [ TP MII ] + Supported link modes: 10baseT/Half 10baseT/Full + 100baseT/Half 100baseT/Full + Supports auto-negotiation: Yes + Advertised link modes: 10baseT/Half 10baseT/Full + 100baseT/Half 100baseT/Full + Advertised auto-negotiation: No + Speed: 10Mb/s + Duplex: Full + Port: MII + PHYAD: 1 + Transceiver: internal + Auto-negotiation: off + Current message level: 0x00000000 (0) + Link detected: no + + +The "PHYAD" field shows the current PHY address. + + + +Usage example +1) show port1 info +# echo 1 > /proc/rt2880/gmac # change phy address to 1 +# ethtool eth2 + +2) show port0 info +# echo 0 > /proc/rt2880/gmac # change phy address to 0 +# ethtool eth2 + + --- /dev/null +++ b/drivers/net/ethernet/raeth/mii_mgr.c @@ -0,0 +1,166 @@ +#include +#include +#include + +#include +#include +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) +#include +#endif + +#include "ra2882ethreg.h" +#include "raether.h" + + +#define PHY_CONTROL_0 0x0004 +#define MDIO_PHY_CONTROL_0 (RALINK_ETH_SW_BASE + PHY_CONTROL_0) +#define enable_mdio(x) + + +u32 __mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data) +{ + u32 volatile status = 0; + u32 rc = 0; + unsigned long volatile t_start = jiffies; + u32 volatile data = 0; + + /* We enable mdio gpio purpose register, and disable it when exit. */ + enable_mdio(1); + + // make sure previous read operation is complete + while (1) { + // 0 : Read/write operation complete + if(!( sysRegRead(MDIO_PHY_CONTROL_0) & (0x1 << 31))) + { + break; + } + else if (time_after(jiffies, t_start + 5*HZ)) { + enable_mdio(0); + printk("\n MDIO Read operation is ongoing !!\n"); + return rc; + } + } + + data = (0x01 << 16) | (0x02 << 18) | (phy_addr << 20) | (phy_register << 25); + sysRegWrite(MDIO_PHY_CONTROL_0, data); + data |= (1<<31); + sysRegWrite(MDIO_PHY_CONTROL_0, data); + //printk("\n Set Command [0x%08X] to PHY !!\n",MDIO_PHY_CONTROL_0); + + + // make sure read operation is complete + t_start = jiffies; + while (1) { + if (!(sysRegRead(MDIO_PHY_CONTROL_0) & (0x1 << 31))) { + status = sysRegRead(MDIO_PHY_CONTROL_0); + *read_data = (u32)(status & 0x0000FFFF); + + enable_mdio(0); + return 1; + } + else if (time_after(jiffies, t_start+5*HZ)) { + enable_mdio(0); + printk("\n MDIO Read operation is ongoing and Time Out!!\n"); + return 0; + } + } +} + +u32 __mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data) +{ + unsigned long volatile t_start=jiffies; + u32 volatile data; + + enable_mdio(1); + + // make sure previous write operation is complete + while(1) { + if (!(sysRegRead(MDIO_PHY_CONTROL_0) & (0x1 << 31))) + { + break; + } + else if (time_after(jiffies, t_start + 5 * HZ)) { + enable_mdio(0); + printk("\n MDIO Write operation ongoing\n"); + return 0; + } + } + /*add 1 us delay to make sequencial write more robus*/ + udelay(1); + + data = (0x01 << 16)| (1<<18) | (phy_addr << 20) | (phy_register << 25) | write_data; + sysRegWrite(MDIO_PHY_CONTROL_0, data); + data |= (1<<31); + sysRegWrite(MDIO_PHY_CONTROL_0, data); //start operation + //printk("\n Set Command [0x%08X] to PHY !!\n",MDIO_PHY_CONTROL_0); + + t_start = jiffies; + + // make sure write operation is complete + while (1) { + if (!(sysRegRead(MDIO_PHY_CONTROL_0) & (0x1 << 31))) //0 : Read/write operation complete + { + enable_mdio(0); + return 1; + } + else if (time_after(jiffies, t_start + 5 * HZ)) { + enable_mdio(0); + printk("\n MDIO Write operation Time Out\n"); + return 0; + } + } +} + +u32 mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data) +{ + u32 low_word; + u32 high_word; + if(phy_addr==31) + { + //phase1: write page address phase + if(__mii_mgr_write(phy_addr, 0x1f, ((phy_register >> 6) & 0x3FF))) { + //phase2: write address & read low word phase + if(__mii_mgr_read(phy_addr, (phy_register >> 2) & 0xF, &low_word)) { + //phase3: write address & read high word phase + if(__mii_mgr_read(phy_addr, (0x1 << 4), &high_word)) { + *read_data = (high_word << 16) | (low_word & 0xFFFF); + return 1; + } + } + } + } else + { + if(__mii_mgr_read(phy_addr, phy_register, read_data)) { + return 1; + } + } + + return 0; +} + +u32 mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data) +{ + if(phy_addr == 31) + { + //phase1: write page address phase + if(__mii_mgr_write(phy_addr, 0x1f, (phy_register >> 6) & 0x3FF)) { + //phase2: write address & read low word phase + if(__mii_mgr_write(phy_addr, ((phy_register >> 2) & 0xF), write_data & 0xFFFF)) { + //phase3: write address & read high word phase + if(__mii_mgr_write(phy_addr, (0x1 << 4), write_data >> 16)) { + return 1; + } + } + } + } else + { + if(__mii_mgr_write(phy_addr, phy_register, write_data)) { + return 1; + } + } + + return 0; +} + +EXPORT_SYMBOL(mii_mgr_write); +EXPORT_SYMBOL(mii_mgr_read); --- /dev/null +++ b/drivers/net/ethernet/raeth/ra2882ethreg.h @@ -0,0 +1,1268 @@ +#ifndef RA2882ETHREG_H +#define RA2882ETHREG_H + +#include // for struct mii_if_info in ra2882ethreg.h +#include /* check linux version for 2.4 and 2.6 compatibility */ + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) +#include +#endif +#include "raether.h" + +#ifdef WORKQUEUE_BH +#include +#endif // WORKQUEUE_BH // +#ifdef CONFIG_RAETH_LRO +#include +#endif + +#define MAX_PACKET_SIZE 1514 +#define MIN_PACKET_SIZE 60 + +#define phys_to_bus(a) (a & 0x1FFFFFFF) + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) +#define BIT(x) ((1 << x)) +#endif +#define ETHER_ADDR_LEN 6 + +/* Phy Vender ID list */ + +#define EV_ICPLUS_PHY_ID0 0x0243 +#define EV_ICPLUS_PHY_ID1 0x0D90 +#define EV_MARVELL_PHY_ID0 0x0141 +#define EV_MARVELL_PHY_ID1 0x0CC2 +#define EV_VTSS_PHY_ID0 0x0007 +#define EV_VTSS_PHY_ID1 0x0421 + +/* + FE_INT_STATUS +*/ +#if defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ + defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) + +#define RX_COHERENT BIT(31) +#define RX_DLY_INT BIT(30) +#define TX_COHERENT BIT(29) +#define TX_DLY_INT BIT(28) + +#define RX_DONE_INT1 BIT(17) +#define RX_DONE_INT0 BIT(16) + +#define TX_DONE_INT3 BIT(3) +#define TX_DONE_INT2 BIT(2) +#define TX_DONE_INT1 BIT(1) +#define TX_DONE_INT0 BIT(0) + +#if defined (CONFIG_RALINK_MT7621) +#define RLS_COHERENT BIT(29) +#define RLS_DLY_INT BIT(28) +#define RLS_DONE_INT BIT(0) +#endif + +#else +//#define CNT_PPE_AF BIT(31) +//#define CNT_GDM_AF BIT(29) +#define PSE_P2_FC BIT(26) +#define GDM_CRC_DROP BIT(25) +#define PSE_BUF_DROP BIT(24) +#define GDM_OTHER_DROP BIT(23) +#define PSE_P1_FC BIT(22) +#define PSE_P0_FC BIT(21) +#define PSE_FQ_EMPTY BIT(20) +#define GE1_STA_CHG BIT(18) +#define TX_COHERENT BIT(17) +#define RX_COHERENT BIT(16) + +#define TX_DONE_INT3 BIT(11) +#define TX_DONE_INT2 BIT(10) +#define TX_DONE_INT1 BIT(9) +#define TX_DONE_INT0 BIT(8) +#define RX_DONE_INT1 RX_DONE_INT0 +#define RX_DONE_INT0 BIT(2) +#define TX_DLY_INT BIT(1) +#define RX_DLY_INT BIT(0) +#endif + +#define FE_INT_ALL (TX_DONE_INT3 | TX_DONE_INT2 | \ + TX_DONE_INT1 | TX_DONE_INT0 | \ + RX_DONE_INT0 ) + +#if defined (CONFIG_RALINK_MT7621) +#define QFE_INT_ALL (RLS_DONE_INT | RX_DONE_INT0 | RX_DONE_INT1) +#define QFE_INT_DLY_INIT (RLS_DLY_INT | RX_DLY_INT) + +#define NUM_QDMA_PAGE 256 +#define QDMA_PAGE_SIZE 2048 +#endif +/* + * SW_INT_STATUS + */ +#if defined (CONFIG_RALINK_RT3052) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_MT7628) +#define PORT0_QUEUE_FULL BIT(14) //port0 queue full +#define PORT1_QUEUE_FULL BIT(15) //port1 queue full +#define PORT2_QUEUE_FULL BIT(16) //port2 queue full +#define PORT3_QUEUE_FULL BIT(17) //port3 queue full +#define PORT4_QUEUE_FULL BIT(18) //port4 queue full +#define PORT5_QUEUE_FULL BIT(19) //port5 queue full +#define PORT6_QUEUE_FULL BIT(20) //port6 queue full +#define SHARED_QUEUE_FULL BIT(23) //shared queue full +#define QUEUE_EXHAUSTED BIT(24) //global queue is used up and all packets are dropped +#define BC_STROM BIT(25) //the device is undergoing broadcast storm +#define PORT_ST_CHG BIT(26) //Port status change +#define UNSECURED_ALERT BIT(27) //Intruder alert +#define ABNORMAL_ALERT BIT(28) //Abnormal + +#define ESW_ISR (RALINK_ETH_SW_BASE + 0x00) +#define ESW_IMR (RALINK_ETH_SW_BASE + 0x04) +#define ESW_INT_ALL (PORT_ST_CHG) + +#elif defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ + defined (CONFIG_RALINK_MT7620) +#define MIB_INT BIT(25) +#define ACL_INT BIT(24) +#define P5_LINK_CH BIT(5) +#define P4_LINK_CH BIT(4) +#define P3_LINK_CH BIT(3) +#define P2_LINK_CH BIT(2) +#define P1_LINK_CH BIT(1) +#define P0_LINK_CH BIT(0) + +#define RX_GOCT_CNT BIT(4) +#define RX_GOOD_CNT BIT(6) +#define TX_GOCT_CNT BIT(17) +#define TX_GOOD_CNT BIT(19) + +#define MSK_RX_GOCT_CNT BIT(4) +#define MSK_RX_GOOD_CNT BIT(6) +#define MSK_TX_GOCT_CNT BIT(17) +#define MSK_TX_GOOD_CNT BIT(19) +#define MSK_CNT_INT_ALL (MSK_RX_GOCT_CNT | MSK_RX_GOOD_CNT | MSK_TX_GOCT_CNT | MSK_TX_GOOD_CNT) +//#define MSK_CNT_INT_ALL (MSK_RX_GOOD_CNT | MSK_TX_GOOD_CNT) + + +#define ESW_IMR (RALINK_ETH_SW_BASE + 0x7000 + 0x8) +#define ESW_ISR (RALINK_ETH_SW_BASE + 0x7000 + 0xC) +#define ESW_INT_ALL (P0_LINK_CH | P1_LINK_CH | P2_LINK_CH | P3_LINK_CH | P4_LINK_CH | P5_LINK_CH | ACL_INT | MIB_INT) +#define ESW_AISR (RALINK_ETH_SW_BASE + 0x8) +#define ESW_P0_IntSn (RALINK_ETH_SW_BASE + 0x4004) +#define ESW_P1_IntSn (RALINK_ETH_SW_BASE + 0x4104) +#define ESW_P2_IntSn (RALINK_ETH_SW_BASE + 0x4204) +#define ESW_P3_IntSn (RALINK_ETH_SW_BASE + 0x4304) +#define ESW_P4_IntSn (RALINK_ETH_SW_BASE + 0x4404) +#define ESW_P5_IntSn (RALINK_ETH_SW_BASE + 0x4504) +#define ESW_P6_IntSn (RALINK_ETH_SW_BASE + 0x4604) +#define ESW_P0_IntMn (RALINK_ETH_SW_BASE + 0x4008) +#define ESW_P1_IntMn (RALINK_ETH_SW_BASE + 0x4108) +#define ESW_P2_IntMn (RALINK_ETH_SW_BASE + 0x4208) +#define ESW_P3_IntMn (RALINK_ETH_SW_BASE + 0x4308) +#define ESW_P4_IntMn (RALINK_ETH_SW_BASE + 0x4408) +#define ESW_P5_IntMn (RALINK_ETH_SW_BASE + 0x4508) +#define ESW_P6_IntMn (RALINK_ETH_SW_BASE + 0x4608) + +#if defined (CONFIG_RALINK_MT7620) +#define ESW_P7_IntSn (RALINK_ETH_SW_BASE + 0x4704) +#define ESW_P7_IntMn (RALINK_ETH_SW_BASE + 0x4708) +#endif + + +#define ESW_PHY_POLLING (RALINK_ETH_SW_BASE + 0x7000) + +#elif defined (CONFIG_RALINK_MT7621) + +#define ESW_PHY_POLLING (RALINK_ETH_SW_BASE + 0x0000) + +#define P5_LINK_CH BIT(5) +#define P4_LINK_CH BIT(4) +#define P3_LINK_CH BIT(3) +#define P2_LINK_CH BIT(2) +#define P1_LINK_CH BIT(1) +#define P0_LINK_CH BIT(0) + + +#endif // CONFIG_RALINK_RT3052 || CONFIG_RALINK_RT3352 || CONFIG_RALINK_RT5350 || defined (CONFIG_RALINK_MT7628)// + +#define RX_BUF_ALLOC_SIZE 2000 +#define FASTPATH_HEADROOM 64 + +#define ETHER_BUFFER_ALIGN 32 ///// Align on a cache line + +#define ETHER_ALIGNED_RX_SKB_ADDR(addr) \ + ((((unsigned long)(addr) + ETHER_BUFFER_ALIGN - 1) & \ + ~(ETHER_BUFFER_ALIGN - 1)) - (unsigned long)(addr)) + +#ifdef CONFIG_PSEUDO_SUPPORT +typedef struct _PSEUDO_ADAPTER { + struct net_device *RaethDev; + struct net_device *PseudoDev; + struct net_device_stats stat; +#if defined (CONFIG_ETHTOOL) /*&& defined (CONFIG_RAETH_ROUTER)*/ + struct mii_if_info mii_info; +#endif + +} PSEUDO_ADAPTER, PPSEUDO_ADAPTER; + +#define MAX_PSEUDO_ENTRY 1 +#endif + + + +/* Register Categories Definition */ +#define RAFRAMEENGINE_OFFSET 0x0000 +#define RAGDMA_OFFSET 0x0020 +#define RAPSE_OFFSET 0x0040 +#define RAGDMA2_OFFSET 0x0060 +#define RACDMA_OFFSET 0x0080 +#if defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ + defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) + +#define RAPDMA_OFFSET 0x0800 +#define SDM_OFFSET 0x0C00 +#else +#define RAPDMA_OFFSET 0x0100 +#endif +#define RAPPE_OFFSET 0x0200 +#define RACMTABLE_OFFSET 0x0400 +#define RAPOLICYTABLE_OFFSET 0x1000 + + +/* Register Map Detail */ +/* RT3883 */ +#define SYSCFG1 (RALINK_SYSCTL_BASE + 0x14) + +#if defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_MT7628) + +/* 1. PDMA */ +#define TX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x000) +#define TX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x004) +#define TX_CTX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x008) +#define TX_DTX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x00C) + +#define TX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x010) +#define TX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x014) +#define TX_CTX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x018) +#define TX_DTX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x01C) + +#define TX_BASE_PTR2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x020) +#define TX_MAX_CNT2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x024) +#define TX_CTX_IDX2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x028) +#define TX_DTX_IDX2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x02C) + +#define TX_BASE_PTR3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x030) +#define TX_MAX_CNT3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x034) +#define TX_CTX_IDX3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x038) +#define TX_DTX_IDX3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x03C) + +#define RX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x100) +#define RX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x104) +#define RX_CALC_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x108) +#define RX_DRX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x10C) + +#define RX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x110) +#define RX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x114) +#define RX_CALC_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x118) +#define RX_DRX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x11C) + +#define PDMA_INFO (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x200) +#define PDMA_GLO_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x204) +#define PDMA_RST_IDX (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x208) +#define PDMA_RST_CFG (PDMA_RST_IDX) +#define DLY_INT_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x20C) +#define FREEQ_THRES (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x210) +#define INT_STATUS (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x220) +#define FE_INT_STATUS (INT_STATUS) +#define INT_MASK (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x228) +#define FE_INT_ENABLE (INT_MASK) +#define PDMA_WRR (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x280) +#define PDMA_SCH_CFG (PDMA_WRR) + +#define SDM_CON (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x00) //Switch DMA configuration +#define SDM_RRING (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x04) //Switch DMA Rx Ring +#define SDM_TRING (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x08) //Switch DMA Tx Ring +#define SDM_MAC_ADRL (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x0C) //Switch MAC address LSB +#define SDM_MAC_ADRH (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x10) //Switch MAC Address MSB +#define SDM_TPCNT (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x100) //Switch DMA Tx packet count +#define SDM_TBCNT (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x104) //Switch DMA Tx byte count +#define SDM_RPCNT (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x108) //Switch DMA rx packet count +#define SDM_RBCNT (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x10C) //Switch DMA rx byte count +#define SDM_CS_ERR (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x110) //Switch DMA rx checksum error count + +#elif defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ + defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) + +/* Old FE with New PDMA */ +#define PDMA_RELATED 0x0800 +/* 1. PDMA */ +#define TX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x000) +#define TX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x004) +#define TX_CTX_IDX0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x008) +#define TX_DTX_IDX0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x00C) + +#define TX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x010) +#define TX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x014) +#define TX_CTX_IDX1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x018) +#define TX_DTX_IDX1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x01C) + +#define TX_BASE_PTR2 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x020) +#define TX_MAX_CNT2 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x024) +#define TX_CTX_IDX2 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x028) +#define TX_DTX_IDX2 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x02C) + +#define TX_BASE_PTR3 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x030) +#define TX_MAX_CNT3 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x034) +#define TX_CTX_IDX3 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x038) +#define TX_DTX_IDX3 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x03C) + +#define RX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x100) +#define RX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x104) +#define RX_CALC_IDX0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x108) +#define RX_DRX_IDX0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x10C) + +#define RX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x110) +#define RX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x114) +#define RX_CALC_IDX1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x118) +#define RX_DRX_IDX1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x11C) + +#define PDMA_INFO (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x200) +#define PDMA_GLO_CFG (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x204) +#define PDMA_RST_IDX (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x208) +#define PDMA_RST_CFG (PDMA_RST_IDX) +#define DLY_INT_CFG (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x20C) +#define FREEQ_THRES (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x210) +#define INT_STATUS (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x220) +#define FE_INT_STATUS (INT_STATUS) +#define INT_MASK (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x228) +#define FE_INT_ENABLE (INT_MASK) +#define SCH_Q01_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x280) +#define SCH_Q23_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x284) + +#define FE_GLO_CFG RALINK_FRAME_ENGINE_BASE + 0x00 +#define FE_RST_GL RALINK_FRAME_ENGINE_BASE + 0x04 +#define FE_INT_STATUS2 RALINK_FRAME_ENGINE_BASE + 0x08 +#define FE_INT_ENABLE2 RALINK_FRAME_ENGINE_BASE + 0x0c +//#define FC_DROP_STA RALINK_FRAME_ENGINE_BASE + 0x18 +#define FOE_TS_T RALINK_FRAME_ENGINE_BASE + 0x10 + +#if defined (CONFIG_RALINK_MT7620) +#define GDMA1_RELATED 0x0600 +#define GDMA1_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x00) +#define GDMA1_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x04) +#define GDMA1_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x08) +#define GDMA1_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x0C) +#elif defined (CONFIG_RALINK_MT7621) +#define GDMA1_RELATED 0x0500 +#define GDMA1_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x00) +#define GDMA1_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x04) +#define GDMA1_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x08) +#define GDMA1_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x0C) + +#define GDMA2_RELATED 0x1500 +#define GDMA2_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x00) +#define GDMA2_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x04) +#define GDMA2_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x08) +#define GDMA2_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x0C) +#else +#define GDMA1_RELATED 0x0020 +#define GDMA1_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x00) +#define GDMA1_SCH_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x04) +#define GDMA1_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x08) +#define GDMA1_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x0C) +#define GDMA1_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x10) + +#define GDMA2_RELATED 0x0060 +#define GDMA2_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x00) +#define GDMA2_SCH_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x04) +#define GDMA2_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x08) +#define GDMA2_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x0C) +#define GDMA2_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x10) +#endif + +#if defined (CONFIG_RALINK_MT7620) +#define PSE_RELATED 0x0500 +#define PSE_FQFC_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x00) +#define PSE_IQ_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x04) +#define PSE_QUE_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x08) +#else +#define PSE_RELATED 0x0040 +#define PSE_FQ_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x00) +#define CDMA_FC_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x04) +#define GDMA1_FC_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x08) +#define GDMA2_FC_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x0C) +#define CDMA_OQ_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x10) +#define GDMA1_OQ_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x14) +#define GDMA2_OQ_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x18) +#define PSE_IQ_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x1C) +#endif + + +#if defined (CONFIG_RALINK_MT7620) +#define CDMA_RELATED 0x0400 +#define CDMA_CSG_CFG (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x00) +#define SMACCR0 (RALINK_ETH_SW_BASE + 0x3FE4) +#define SMACCR1 (RALINK_ETH_SW_BASE + 0x3FE8) +#define CKGCR (RALINK_ETH_SW_BASE + 0x3FF0) +#elif defined (CONFIG_RALINK_MT7621) +#define CDMA_RELATED 0x0400 +#define CDMA_CSG_CFG (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x00) //fake definition +#define CDMP_IG_CTRL (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x00) +#define CDMP_EG_CTRL (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x04) +#else +#define CDMA_RELATED 0x0080 +#define CDMA_CSG_CFG (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x00) +#define CDMA_SCH_CFG (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x04) +#define SMACCR0 (RALINK_ETH_SW_BASE + 0x30E4) +#define SMACCR1 (RALINK_ETH_SW_BASE + 0x30E8) +#define CKGCR (RALINK_ETH_SW_BASE + 0x30F0) +#endif + +#define PDMA_FC_CFG (RALINK_FRAME_ENGINE_BASE+0x100) + + +#if defined (CONFIG_RALINK_MT7621) +/*kurtis: add QDMA define*/ + +#define CLK_CFG_0 (RALINK_SYSCTL_BASE + 0x2C) +#define PAD_RGMII2_MDIO_CFG (RALINK_SYSCTL_BASE + 0x58) + +#define QDMA_RELATED 0x1800 +#define QTX_CFG_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x000) +#define QTX_SCH_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x004) +#define QTX_HEAD_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x008) +#define QTX_TAIL_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x00C) +#define QTX_CFG_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x010) +#define QTX_SCH_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x014) +#define QTX_HEAD_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x018) +#define QTX_TAIL_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x01C) +#define QTX_CFG_2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x020) +#define QTX_SCH_2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x024) +#define QTX_HEAD_2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x028) +#define QTX_TAIL_2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x02C) +#define QTX_CFG_3 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x030) +#define QTX_SCH_3 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x034) +#define QTX_HEAD_3 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x038) +#define QTX_TAIL_3 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x03C) +#define QTX_CFG_4 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x040) +#define QTX_SCH_4 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x044) +#define QTX_HEAD_4 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x048) +#define QTX_TAIL_4 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x04C) +#define QTX_CFG_5 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x050) +#define QTX_SCH_5 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x054) +#define QTX_HEAD_5 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x058) +#define QTX_TAIL_5 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x05C) +#define QTX_CFG_6 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x060) +#define QTX_SCH_6 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x064) +#define QTX_HEAD_6 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x068) +#define QTX_TAIL_6 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x06C) +#define QTX_CFG_7 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x070) +#define QTX_SCH_7 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x074) +#define QTX_HEAD_7 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x078) +#define QTX_TAIL_7 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x07C) +#define QTX_CFG_8 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x080) +#define QTX_SCH_8 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x084) +#define QTX_HEAD_8 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x088) +#define QTX_TAIL_8 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x08C) +#define QTX_CFG_9 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x090) +#define QTX_SCH_9 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x094) +#define QTX_HEAD_9 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x098) +#define QTX_TAIL_9 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x09C) +#define QTX_CFG_10 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0A0) +#define QTX_SCH_10 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0A4) +#define QTX_HEAD_10 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0A8) +#define QTX_TAIL_10 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0AC) +#define QTX_CFG_11 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0B0) +#define QTX_SCH_11 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0B4) +#define QTX_HEAD_11 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0B8) +#define QTX_TAIL_11 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0BC) +#define QTX_CFG_12 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0C0) +#define QTX_SCH_12 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0C4) +#define QTX_HEAD_12 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0C8) +#define QTX_TAIL_12 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0CC) +#define QTX_CFG_13 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0D0) +#define QTX_SCH_13 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0D4) +#define QTX_HEAD_13 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0D8) +#define QTX_TAIL_13 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0DC) +#define QTX_CFG_14 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0E0) +#define QTX_SCH_14 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0E4) +#define QTX_HEAD_14 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0E8) +#define QTX_TAIL_14 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0EC) +#define QTX_CFG_15 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0F0) +#define QTX_SCH_15 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0F4) +#define QTX_HEAD_15 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0F8) +#define QTX_TAIL_15 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0FC) +#define QRX_BASE_PTR_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x100) +#define QRX_MAX_CNT_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x104) +#define QRX_CRX_IDX_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x108) +#define QRX_DRX_IDX_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x10C) +#define QRX_BASE_PTR_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x110) +#define QRX_MAX_CNT_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x114) +#define QRX_CRX_IDX_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x118) +#define QRX_DRX_IDX_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x11C) +#define QDMA_INFO (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x200) +#define QDMA_GLO_CFG (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x204) +#define QDMA_RST_IDX (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x208) +#define QDMA_RST_CFG (QDMA_RST_IDX) +#define QDMA_DELAY_INT (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x20C) +#define QDMA_FC_THRES (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x210) +#define QDMA_TX_SCH (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x214) +#define QDMA_INT_STS (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x218) +#define QFE_INT_STATUS (QDMA_INT_STS) +#define QDMA_INT_MASK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x21C) +#define QFE_INT_ENABLE (QDMA_INT_MASK) +#define QDMA_TRTCM (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x220) +#define QDMA_DATA0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x224) +#define QDMA_DATA1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x228) +#define QDMA_RED_THRES (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x22C) +#define QDMA_TEST (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x230) +#define QDMA_DMA (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x234) +#define QDMA_BMU (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x238) +#define QDMA_HRED1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x240) +#define QDMA_HRED2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x244) +#define QDMA_SRED1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x248) +#define QDMA_SRED2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x24C) +#define QTX_CTX_PTR (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x300) +#define QTX_DTX_PTR (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x304) +#define QTX_FWD_CNT (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x308) +#define QTX_CRX_PTR (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x310) +#define QTX_DRX_PTR (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x314) +#define QTX_RLS_CNT (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x318) +#define QDMA_FQ_HEAD (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x320) +#define QDMA_FQ_TAIL (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x324) +#define QDMA_FQ_CNT (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x328) +#define QDMA_FQ_BLEN (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x32C) +#define QTX_Q0MIN_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x350) +#define QTX_Q1MIN_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x354) +#define QTX_Q2MIN_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x358) +#define QTX_Q3MIN_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x35C) +#define QTX_Q0MAX_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x360) +#define QTX_Q1MAX_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x364) +#define QTX_Q2MAX_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x368) +#define QTX_Q3MAX_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x36C) + + +#endif/*MT7621 QDMA*/ + +#else + +/* 1. Frame Engine Global Registers */ +#define MDIO_ACCESS (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x00) +#define MDIO_CFG (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x04) +#define FE_GLO_CFG (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x08) +#define FE_RST_GL (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x0C) +#define FE_INT_STATUS (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x10) +#define FE_INT_ENABLE (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x14) +#define MDIO_CFG2 (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x18) //Original:FC_DROP_STA +#define FOC_TS_T (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x1C) + + +/* 2. GDMA Registers */ +#define GDMA1_FWD_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x00) +#define GDMA1_SCH_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x04) +#define GDMA1_SHPR_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x08) +#define GDMA1_MAC_ADRL (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x0C) +#define GDMA1_MAC_ADRH (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x10) + +#define GDMA2_FWD_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x00) +#define GDMA2_SCH_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x04) +#define GDMA2_SHPR_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x08) +#define GDMA2_MAC_ADRL (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x0C) +#define GDMA2_MAC_ADRH (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x10) + +/* 3. PSE */ +#define PSE_FQ_CFG (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x00) +#define CDMA_FC_CFG (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x04) +#define GDMA1_FC_CFG (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x08) +#define GDMA2_FC_CFG (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x0C) +#define PDMA_FC_CFG (RALINK_FRAME_ENGINE_BASE+0x1f0) + +/* 4. CDMA */ +#define CDMA_CSG_CFG (RALINK_FRAME_ENGINE_BASE+RACDMA_OFFSET+0x00) +#define CDMA_SCH_CFG (RALINK_FRAME_ENGINE_BASE+RACDMA_OFFSET+0x04) +/* skip ppoe sid and vlan id definition */ + + +/* 5. PDMA */ +#define PDMA_GLO_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x00) +#define PDMA_RST_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x04) +#define PDMA_SCH_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x08) + +#define DLY_INT_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x0C) + +#define TX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x10) +#define TX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x14) +#define TX_CTX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x18) +#define TX_DTX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x1C) + +#define TX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x20) +#define TX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x24) +#define TX_CTX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x28) +#define TX_DTX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x2C) + +#define TX_BASE_PTR2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x40) +#define TX_MAX_CNT2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x44) +#define TX_CTX_IDX2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x48) +#define TX_DTX_IDX2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x4C) + +#define TX_BASE_PTR3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x50) +#define TX_MAX_CNT3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x54) +#define TX_CTX_IDX3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x58) +#define TX_DTX_IDX3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x5C) + +#define RX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x30) +#define RX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x34) +#define RX_CALC_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x38) +#define RX_DRX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x3C) + +#define RX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x40) +#define RX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x44) +#define RX_CALC_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x48) +#define RX_DRX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x4C) + +#endif + +#define DELAY_INT_INIT 0x84048404 +#define FE_INT_DLY_INIT (TX_DLY_INT | RX_DLY_INT) + + +#if !defined (CONFIG_RALINK_RT5350) && !defined (CONFIG_RALINK_MT7628) + +/* 6. Counter and Meter Table */ +#define PPE_AC_BCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x000) /* PPE Accounting Group 0 Byte Cnt */ +#define PPE_AC_PCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x004) /* PPE Accounting Group 0 Packet Cnt */ +/* 0 ~ 63 */ + +#define PPE_MTR_CNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x200) /* 0 ~ 63 */ +/* skip... */ +#define PPE_MTR_CNT63 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x2FC) + +#define GDMA_TX_GBCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x300) /* Transmit good byte cnt for GEport */ +#define GDMA_TX_GPCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x304) /* Transmit good pkt cnt for GEport */ +#define GDMA_TX_SKIPCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x308) /* Transmit skip cnt for GEport */ +#define GDMA_TX_COLCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x30C) /* Transmit collision cnt for GEport */ + +/* update these address mapping to fit data sheet v0.26, by bobtseng, 2007.6.14 */ +#define GDMA_RX_GBCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x320) +#define GDMA_RX_GPCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x324) +#define GDMA_RX_OERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x328) +#define GDMA_RX_FERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x32C) +#define GDMA_RX_SERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x330) +#define GDMA_RX_LERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x334) +#define GDMA_RX_CERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x338) +#define GDMA_RX_FCCNT1 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x33C) + +#endif + + +/* Per Port Packet Counts in RT3052, added by bobtseng 2009.4.17. */ +#define PORT0_PKCOUNT (0xb01100e8) +#define PORT1_PKCOUNT (0xb01100ec) +#define PORT2_PKCOUNT (0xb01100f0) +#define PORT3_PKCOUNT (0xb01100f4) +#define PORT4_PKCOUNT (0xb01100f8) +#define PORT5_PKCOUNT (0xb01100fc) + + +// PHYS_TO_K1 +#define PHYS_TO_K1(physaddr) KSEG1ADDR(physaddr) + + +#define sysRegRead(phys) \ + (*(volatile unsigned int *)PHYS_TO_K1(phys)) + +#define sysRegWrite(phys, val) \ + ((*(volatile unsigned int *)PHYS_TO_K1(phys)) = (val)) + +#define u_long unsigned long +#define u32 unsigned int +#define u16 unsigned short + + +/* ====================================== */ +#define GDM1_DISPAD BIT(18) +#define GDM1_DISCRC BIT(17) + +//GDMA1 uni-cast frames destination port +#define GDM1_ICS_EN (0x1 << 22) +#define GDM1_TCS_EN (0x1 << 21) +#define GDM1_UCS_EN (0x1 << 20) +#define GDM1_JMB_EN (0x1 << 19) +#define GDM1_STRPCRC (0x1 << 16) +#define GDM1_UFRC_P_CPU (0 << 12) +#if defined (CONFIG_RALINK_MT7621) +#define GDM1_UFRC_P_PPE (4 << 12) +#else +#define GDM1_UFRC_P_PPE (6 << 12) +#endif + +//GDMA1 broad-cast MAC address frames +#define GDM1_BFRC_P_CPU (0 << 8) +#if defined (CONFIG_RALINK_MT7621) +#define GDM1_BFRC_P_PPE (4 << 8) +#else +#define GDM1_BFRC_P_PPE (6 << 8) +#endif + +//GDMA1 multi-cast MAC address frames +#define GDM1_MFRC_P_CPU (0 << 4) +#if defined (CONFIG_RALINK_MT7621) +#define GDM1_MFRC_P_PPE (4 << 4) +#else +#define GDM1_MFRC_P_PPE (6 << 4) +#endif + +//GDMA1 other MAC address frames destination port +#define GDM1_OFRC_P_CPU (0 << 0) +#if defined (CONFIG_RALINK_MT7621) +#define GDM1_OFRC_P_PPE (4 << 0) +#else +#define GDM1_OFRC_P_PPE (6 << 0) +#endif + +#if defined (CONFIG_RALINK_RT6856) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) +/* checksum generator registers are removed */ +#define ICS_GEN_EN (0 << 2) +#define UCS_GEN_EN (0 << 1) +#define TCS_GEN_EN (0 << 0) +#else +#define ICS_GEN_EN (1 << 2) +#define UCS_GEN_EN (1 << 1) +#define TCS_GEN_EN (1 << 0) +#endif + +// MDIO_CFG bit +#define MDIO_CFG_GP1_FC_TX (1 << 11) +#define MDIO_CFG_GP1_FC_RX (1 << 10) + +/* ====================================== */ +/* ====================================== */ +#define GP1_LNK_DWN BIT(9) +#define GP1_AN_FAIL BIT(8) +/* ====================================== */ +/* ====================================== */ +#define PSE_RESET BIT(0) +/* ====================================== */ +#define PST_DRX_IDX1 BIT(17) +#define PST_DRX_IDX0 BIT(16) +#define PST_DTX_IDX3 BIT(3) +#define PST_DTX_IDX2 BIT(2) +#define PST_DTX_IDX1 BIT(1) +#define PST_DTX_IDX0 BIT(0) + +#define RX_2B_OFFSET BIT(31) +#define DESC_32B_EN BIT(8) +#define TX_WB_DDONE BIT(6) +#define RX_DMA_BUSY BIT(3) +#define TX_DMA_BUSY BIT(1) +#define RX_DMA_EN BIT(2) +#define TX_DMA_EN BIT(0) + +#define PDMA_BT_SIZE_4DWORDS (0<<4) +#define PDMA_BT_SIZE_8DWORDS (1<<4) +#define PDMA_BT_SIZE_16DWORDS (2<<4) +#define PDMA_BT_SIZE_32DWORDS (3<<4) + +/* Register bits. + */ + +#define MACCFG_RXEN (1<<2) +#define MACCFG_TXEN (1<<3) +#define MACCFG_PROMISC (1<<18) +#define MACCFG_RXMCAST (1<<19) +#define MACCFG_FDUPLEX (1<<20) +#define MACCFG_PORTSEL (1<<27) +#define MACCFG_HBEATDIS (1<<28) + + +#define DMACTL_SR (1<<1) /* Start/Stop Receive */ +#define DMACTL_ST (1<<13) /* Start/Stop Transmission Command */ + +#define DMACFG_SWR (1<<0) /* Software Reset */ +#define DMACFG_BURST32 (32<<8) + +#define DMASTAT_TS 0x00700000 /* Transmit Process State */ +#define DMASTAT_RS 0x000e0000 /* Receive Process State */ + +#define MACCFG_INIT 0 //(MACCFG_FDUPLEX) // | MACCFG_PORTSEL) + + + +/* Descriptor bits. + */ +#define R_OWN 0x80000000 /* Own Bit */ +#define RD_RER 0x02000000 /* Receive End Of Ring */ +#define RD_LS 0x00000100 /* Last Descriptor */ +#define RD_ES 0x00008000 /* Error Summary */ +#define RD_CHAIN 0x01000000 /* Chained */ + +/* Word 0 */ +#define T_OWN 0x80000000 /* Own Bit */ +#define TD_ES 0x00008000 /* Error Summary */ + +/* Word 1 */ +#define TD_LS 0x40000000 /* Last Segment */ +#define TD_FS 0x20000000 /* First Segment */ +#define TD_TER 0x08000000 /* Transmit End Of Ring */ +#define TD_CHAIN 0x01000000 /* Chained */ + + +#define TD_SET 0x08000000 /* Setup Packet */ + + +#define POLL_DEMAND 1 + +#define RSTCTL (0x34) +#define RSTCTL_RSTENET1 (1<<19) +#define RSTCTL_RSTENET2 (1<<20) + +#define INIT_VALUE_OF_RT2883_PSE_FQ_CFG 0xff908000 +#define INIT_VALUE_OF_PSE_FQFC_CFG 0x80504000 +#define INIT_VALUE_OF_FORCE_100_FD 0x1001BC01 +#define INIT_VALUE_OF_FORCE_1000_FD 0x1F01DC01 + +// Define Whole FE Reset Register +#define RSTCTRL (RALINK_SYSCTL_BASE + 0x34) + +/*========================================= + PDMA RX Descriptor Format define +=========================================*/ + +//------------------------------------------------- +typedef struct _PDMA_RXD_INFO1_ PDMA_RXD_INFO1_T; + +struct _PDMA_RXD_INFO1_ +{ + unsigned int PDP0; +}; +//------------------------------------------------- +typedef struct _PDMA_RXD_INFO2_ PDMA_RXD_INFO2_T; + +struct _PDMA_RXD_INFO2_ +{ + unsigned int PLEN1 : 14; + unsigned int LS1 : 1; + unsigned int TAG : 1; + unsigned int PLEN0 : 14; + unsigned int LS0 : 1; + unsigned int DDONE_bit : 1; +}; +//------------------------------------------------- +typedef struct _PDMA_RXD_INFO3_ PDMA_RXD_INFO3_T; + +struct _PDMA_RXD_INFO3_ +{ + unsigned int VID:16; + unsigned int TPID:16; +}; +//------------------------------------------------- +typedef struct _PDMA_RXD_INFO4_ PDMA_RXD_INFO4_T; + +struct _PDMA_RXD_INFO4_ +{ +#if defined (CONFIG_RALINK_MT7620) + unsigned int FOE_Entry : 14; + unsigned int CRSN : 5; + unsigned int SPORT : 3; + unsigned int L4F : 1; + unsigned int L4VLD : 1; + unsigned int TACK : 1; + unsigned int IP4F : 1; + unsigned int IP4 : 1; + unsigned int IP6 : 1; + unsigned int UN_USE1 : 4; +#elif defined (CONFIG_RALINK_MT7621) + unsigned int FOE_Entry : 14; + unsigned int CRSN : 5; + unsigned int SP : 4; + unsigned int L4F : 1; + unsigned int L4VLD : 1; + unsigned int TACK : 1; + unsigned int IP4F : 1; + unsigned int IP4 : 1; + unsigned int IP6 : 1; + unsigned int UN_USE1 : 3; +#else + unsigned int FOE_Entry : 14; + unsigned int FVLD : 1; + unsigned int UN_USE1 : 1; + unsigned int AI : 8; + unsigned int SP : 3; + unsigned int AIS : 1; + unsigned int L4F : 1; + unsigned int IPF : 1; + unsigned int L4FVLD_bit : 1; + unsigned int IPFVLD_bit : 1; +#endif +}; + + +struct PDMA_rxdesc { + PDMA_RXD_INFO1_T rxd_info1; + PDMA_RXD_INFO2_T rxd_info2; + PDMA_RXD_INFO3_T rxd_info3; + PDMA_RXD_INFO4_T rxd_info4; +#ifdef CONFIG_32B_DESC + unsigned int rxd_info5; + unsigned int rxd_info6; + unsigned int rxd_info7; + unsigned int rxd_info8; +#endif +}; + +/*========================================= + PDMA TX Descriptor Format define +=========================================*/ +//------------------------------------------------- +typedef struct _PDMA_TXD_INFO1_ PDMA_TXD_INFO1_T; + +struct _PDMA_TXD_INFO1_ +{ + unsigned int SDP0; +}; +//------------------------------------------------- +typedef struct _PDMA_TXD_INFO2_ PDMA_TXD_INFO2_T; + +struct _PDMA_TXD_INFO2_ +{ + unsigned int SDL1 : 14; + unsigned int LS1_bit : 1; + unsigned int BURST_bit : 1; + unsigned int SDL0 : 14; + unsigned int LS0_bit : 1; + unsigned int DDONE_bit : 1; +}; +//------------------------------------------------- +typedef struct _PDMA_TXD_INFO3_ PDMA_TXD_INFO3_T; + +struct _PDMA_TXD_INFO3_ +{ + unsigned int SDP1; +}; +//------------------------------------------------- +typedef struct _PDMA_TXD_INFO4_ PDMA_TXD_INFO4_T; + +struct _PDMA_TXD_INFO4_ +{ +#if defined (CONFIG_RALINK_MT7620) + unsigned int VPRI_VIDX : 8; + unsigned int SIDX : 4; + unsigned int INSP : 1; + unsigned int RESV : 2; + unsigned int UDF : 5; + unsigned int FP_BMAP : 8; + unsigned int TSO : 1; + unsigned int TUI_CO : 3; +#elif defined (CONFIG_RALINK_MT7621) + unsigned int VLAN_TAG :17; // INSV(1)+VPRI(3)+CFI(1)+VID(12) + unsigned int RESV : 2; + unsigned int UDF : 6; + unsigned int FPORT : 3; + unsigned int TSO : 1; + unsigned int TUI_CO : 3; +#else + unsigned int VPRI_VIDX : 8; + unsigned int SIDX : 4; + unsigned int INSP : 1; + unsigned int RESV : 1; + unsigned int UN_USE3 : 2; + unsigned int QN : 3; + unsigned int UN_USE2 : 1; + unsigned int UDF : 4; + unsigned int PN : 3; + unsigned int UN_USE1 : 1; + unsigned int TSO : 1; + unsigned int TUI_CO : 3; +#endif +}; + + +struct PDMA_txdesc { + PDMA_TXD_INFO1_T txd_info1; + PDMA_TXD_INFO2_T txd_info2; + PDMA_TXD_INFO3_T txd_info3; + PDMA_TXD_INFO4_T txd_info4; +#ifdef CONFIG_32B_DESC + unsigned int txd_info5; + unsigned int txd_info6; + unsigned int txd_info7; + unsigned int txd_info8; +#endif +}; + + +#if defined (CONFIG_RALINK_MT7621) +/*========================================= + QDMA TX Descriptor Format define +=========================================*/ +//------------------------------------------------- +typedef struct _QDMA_TXD_INFO1_ QDMA_TXD_INFO1_T; + +struct _QDMA_TXD_INFO1_ +{ + unsigned int SDP; +}; +//------------------------------------------------- +typedef struct _QDMA_TXD_INFO2_ QDMA_TXD_INFO2_T; + +struct _QDMA_TXD_INFO2_ +{ + unsigned int NDP; +}; +//------------------------------------------------- +typedef struct _QDMA_TXD_INFO3_ QDMA_TXD_INFO3_T; + +struct _QDMA_TXD_INFO3_ +{ + unsigned int QID : 4; + unsigned int RESV : 10; + unsigned int SWC_bit : 1; + unsigned int BURST_bit : 1; + unsigned int SDL : 14; + unsigned int LS_bit : 1; + unsigned int OWN_bit : 1; +}; +//------------------------------------------------- +typedef struct _QDMA_TXD_INFO4_ QDMA_TXD_INFO4_T; + +struct _QDMA_TXD_INFO4_ +{ + unsigned int VLAN_TAG :17; // INSV(1)+VPRI(3)+CFI(1)+VID(12) + unsigned int RESV : 2; + unsigned int UDF : 6; + unsigned int FPORT : 3; + unsigned int TSO : 1; + unsigned int TUI_CO : 3; +}; + + +struct QDMA_txdesc { + QDMA_TXD_INFO1_T txd_info1; + QDMA_TXD_INFO2_T txd_info2; + QDMA_TXD_INFO3_T txd_info3; + QDMA_TXD_INFO4_T txd_info4; +#ifdef CONFIG_32B_DESC + unsigned int txd_info5; + unsigned int txd_info6; + unsigned int txd_info7; + unsigned int txd_info8; +#endif +}; +#endif + +#define phys_to_bus(a) (a & 0x1FFFFFFF) + +#define PHY_Enable_Auto_Nego 0x1000 +#define PHY_Restart_Auto_Nego 0x0200 + +/* PHY_STAT_REG = 1; */ +#define PHY_Auto_Neco_Comp 0x0020 +#define PHY_Link_Status 0x0004 + +/* PHY_AUTO_NEGO_REG = 4; */ +#define PHY_Cap_10_Half 0x0020 +#define PHY_Cap_10_Full 0x0040 +#define PHY_Cap_100_Half 0x0080 +#define PHY_Cap_100_Full 0x0100 + +/* proc definition */ + +#if !defined (CONFIG_RALINK_RT6855) && !defined(CONFIG_RALINK_RT6855A) && \ + !defined (CONFIG_RALINK_MT7620) && !defined (CONFIG_RALINK_MT7621) +#define CDMA_OQ_STA (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x4c) +#define GDMA1_OQ_STA (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x50) +#define PPE_OQ_STA (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x54) +#define PSE_IQ_STA (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x58) +#endif + +#define PROCREG_CONTROL_FILE "/var/run/procreg_control" +#if defined (CONFIG_RALINK_RT2880) +#define PROCREG_DIR "rt2880" +#elif defined (CONFIG_RALINK_RT3052) +#define PROCREG_DIR "rt3052" +#elif defined (CONFIG_RALINK_RT3352) +#define PROCREG_DIR "rt3352" +#elif defined (CONFIG_RALINK_RT5350) +#define PROCREG_DIR "rt5350" +#elif defined (CONFIG_RALINK_RT2883) +#define PROCREG_DIR "rt2883" +#elif defined (CONFIG_RALINK_RT3883) +#define PROCREG_DIR "rt3883" +#elif defined (CONFIG_RALINK_RT6855) +#define PROCREG_DIR "rt6855" +#elif defined (CONFIG_RALINK_MT7620) +#define PROCREG_DIR "mt7620" +#elif defined (CONFIG_RALINK_MT7621) +#define PROCREG_DIR "mt7621" +#elif defined (CONFIG_RALINK_MT7628) +#define PROCREG_DIR "mt7628" +#elif defined (CONFIG_RALINK_RT6855A) +#define PROCREG_DIR "rt6855a" +#else +#define PROCREG_DIR "rt2880" +#endif +#define PROCREG_SKBFREE "skb_free" +#define PROCREG_TXRING "tx_ring" +#define PROCREG_RXRING "rx_ring" +#define PROCREG_NUM_OF_TXD "num_of_txd" +#define PROCREG_TSO_LEN "tso_len" +#define PROCREG_LRO_STATS "lro_stats" +#define PROCREG_GMAC "gmac" +#define PROCREG_GMAC2 "gmac2" +#define PROCREG_CP0 "cp0" +#define PROCREG_RAQOS "qos" +#define PROCREG_READ_VAL "regread_value" +#define PROCREG_WRITE_VAL "regwrite_value" +#define PROCREG_ADDR "reg_addr" +#define PROCREG_CTL "procreg_control" +#define PROCREG_RXDONE_INTR "rxdone_intr_count" +#define PROCREG_ESW_INTR "esw_intr_count" +#define PROCREG_ESW_CNT "esw_cnt" +#define PROCREG_SNMP "snmp" +#if defined (TASKLET_WORKQUEUE_SW) +#define PROCREG_SCHE "schedule" +#endif +#define PROCREG_QDMA "qdma" + +struct rt2880_reg_op_data { + char name[64]; + unsigned int reg_addr; + unsigned int op; + unsigned int reg_value; +}; + +#ifdef CONFIG_RAETH_LRO +struct lro_counters { + u32 lro_aggregated; + u32 lro_flushed; + u32 lro_no_desc; +}; + +struct lro_para_struct { + unsigned int lan_ip1; +}; + +#endif // CONFIG_RAETH_LRO // + + + + +typedef struct end_device +{ + + unsigned int tx_cpu_owner_idx0; + unsigned int rx_cpu_owner_idx0; + unsigned int fe_int_status; + unsigned int tx_full; + +#if !defined (CONFIG_RAETH_QDMA) + unsigned int phy_tx_ring0; +#else + /* QDMA Tx PTR */ + struct sk_buff *free_skb[NUM_TX_DESC]; + unsigned int tx_dma_ptr; + unsigned int tx_cpu_ptr; + unsigned int free_txd_num; + unsigned int free_txd_head; + unsigned int free_txd_tail; + struct QDMA_txdesc *txd_pool; + dma_addr_t phy_txd_pool; +// unsigned int phy_txd_pool; + unsigned int txd_pool_info[NUM_TX_DESC]; +#endif + + unsigned int phy_rx_ring0, phy_rx_ring1; + +#if defined (CONFIG_RALINK_RT3052) || defined (CONFIG_RALINK_RT3352) || \ + defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || \ + defined(CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || \ + defined(CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) + //send signal to user application to notify link status changed + struct work_struct kill_sig_wq; +#endif + + struct work_struct reset_task; +#ifdef WORKQUEUE_BH + struct work_struct rx_wq; +#else +#if defined (TASKLET_WORKQUEUE_SW) + struct work_struct rx_wq; +#endif +#endif // WORKQUEUE_BH // + +#if defined(CONFIG_RAETH_QOS) + struct sk_buff * skb_free[NUM_TX_RINGS][NUM_TX_DESC]; + unsigned int free_idx[NUM_TX_RINGS]; +#else + struct sk_buff* skb_free[NUM_TX_DESC]; + unsigned int free_idx; +#endif + + struct net_device_stats stat; /* The new statistics table. */ + spinlock_t page_lock; /* Page register locks */ + struct PDMA_txdesc *tx_ring0; +#if defined(CONFIG_RAETH_QOS) + struct PDMA_txdesc *tx_ring1; + struct PDMA_txdesc *tx_ring2; + struct PDMA_txdesc *tx_ring3; +#endif + struct PDMA_rxdesc *rx_ring0; + struct sk_buff *netrx0_skbuf[NUM_RX_DESC]; +#if defined (CONFIG_RAETH_MULTIPLE_RX_RING) + struct PDMA_rxdesc *rx_ring1; + struct sk_buff *netrx1_skbuf[NUM_RX_DESC]; +#endif +#ifdef CONFIG_RAETH_NAPI + atomic_t irq_sem; +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) + struct napi_struct napi; +#endif +#endif +#ifdef CONFIG_PSEUDO_SUPPORT + struct net_device *PseudoDev; + unsigned int isPseudo; +#endif +#if defined (CONFIG_ETHTOOL) /*&& defined (CONFIG_RAETH_ROUTER)*/ + struct mii_if_info mii_info; +#endif +#ifdef CONFIG_RAETH_LRO + struct lro_counters lro_counters; + struct net_lro_mgr lro_mgr; + struct net_lro_desc lro_arr[8]; +#endif +#ifdef CONFIG_RAETH_HW_VLAN_RX + struct vlan_group *vlgrp; +#endif +} END_DEVICE, *pEND_DEVICE; + + +#define RAETH_VERSION "v3.0" + +#endif + +#ifdef CONFIG_RAETH_QDMA +#define DMA_GLO_CFG QDMA_GLO_CFG +#define GDMA1_FWD_PORT 0x5555 +#define GDMA2_FWD_PORT 0x5555 +#define RAETH_RX_CALC_IDX0 QRX_CRX_IDX_0 +#define RAETH_RX_CALC_IDX1 QRX_CRX_IDX_1 +#define RAETH_FE_INT_STATUS QFE_INT_STATUS +#define RAETH_FE_INT_ALL QFE_INT_ALL +#define RAETH_FE_INT_ENABLE QFE_INT_ENABLE +#define RAETH_FE_INT_DLY_INIT QFE_INT_DLY_INIT +#define RAETH_FE_INT_SETTING RX_DONE_INT0 | RX_DONE_INT1 | RLS_DONE_INT +#define RAETH_TX_DLY_INT RLS_DLY_INT +#define RAETH_TX_DONE_INT0 RLS_DONE_INT +#define RAETH_DLY_INT_CFG QDMA_DELAY_INT +#else +#define DMA_GLO_CFG PDMA_GLO_CFG +#define GDMA1_FWD_PORT 0x0000 +#define GDMA2_FWD_PORT 0x0000 +#define RAETH_RX_CALC_IDX0 RX_CALC_IDX0 +#define RAETH_RX_CALC_IDX1 RX_CALC_IDX1 +#define RAETH_FE_INT_STATUS FE_INT_STATUS +#define RAETH_FE_INT_ALL FE_INT_ALL +#define RAETH_FE_INT_ENABLE FE_INT_ENABLE +#define RAETH_FE_INT_DLY_INIT FE_INT_DLY_INIT +#define RAETH_FE_INT_SETTING RX_DONE_INT0 | RX_DONE_INT1 | TX_DONE_INT0 | TX_DONE_INT1 | TX_DONE_INT2 | TX_DONE_INT3 +#define RAETH_TX_DLY_INT TX_DLY_INT +#define RAETH_TX_DONE_INT0 TX_DONE_INT0 +#define RAETH_DLY_INT_CFG DLY_INT_CFG +#endif --- /dev/null +++ b/drivers/net/ethernet/raeth/ra_ioctl.h @@ -0,0 +1,92 @@ +#ifndef _RAETH_IOCTL_H +#define _RAETH_IOCTL_H + +/* ioctl commands */ +#define RAETH_ESW_REG_READ 0x89F1 +#define RAETH_ESW_REG_WRITE 0x89F2 +#define RAETH_MII_READ 0x89F3 +#define RAETH_MII_WRITE 0x89F4 +#define RAETH_ESW_INGRESS_RATE 0x89F5 +#define RAETH_ESW_EGRESS_RATE 0x89F6 +#define RAETH_ESW_PHY_DUMP 0x89F7 +#define RAETH_QDMA_REG_READ 0x89F8 +#define RAETH_QDMA_REG_WRITE 0x89F9 +#define RAETH_QDMA_QUEUE_MAPPING 0x89FA +#define RAETH_QDMA_READ_CPU_CLK 0x89FB + +#if defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ + defined (CONFIG_RALINK_MT7620) || defined(CONFIG_RALINK_MT7621) + +#define REG_ESW_WT_MAC_MFC 0x10 +#define REG_ESW_WT_MAC_ATA1 0x74 +#define REG_ESW_WT_MAC_ATA2 0x78 +#define REG_ESW_WT_MAC_ATWD 0x7C +#define REG_ESW_WT_MAC_ATC 0x80 + +#define REG_ESW_TABLE_TSRA1 0x84 +#define REG_ESW_TABLE_TSRA2 0x88 +#define REG_ESW_TABLE_ATRD 0x8C + + +#define REG_ESW_VLAN_VTCR 0x90 +#define REG_ESW_VLAN_VAWD1 0x94 +#define REG_ESW_VLAN_VAWD2 0x98 + + +#define REG_ESW_VLAN_ID_BASE 0x100 + +//#define REG_ESW_VLAN_ID_BASE 0x50 +#define REG_ESW_VLAN_MEMB_BASE 0x70 +#define REG_ESW_TABLE_SEARCH 0x24 +#define REG_ESW_TABLE_STATUS0 0x28 +#define REG_ESW_TABLE_STATUS1 0x2C +#define REG_ESW_TABLE_STATUS2 0x30 +#define REG_ESW_WT_MAC_AD0 0x34 +#define REG_ESW_WT_MAC_AD1 0x38 +#define REG_ESW_WT_MAC_AD2 0x3C + +#else +/* rt3052 embedded ethernet switch registers */ +#define REG_ESW_VLAN_ID_BASE 0x50 +#define REG_ESW_VLAN_MEMB_BASE 0x70 +#define REG_ESW_TABLE_SEARCH 0x24 +#define REG_ESW_TABLE_STATUS0 0x28 +#define REG_ESW_TABLE_STATUS1 0x2C +#define REG_ESW_TABLE_STATUS2 0x30 +#define REG_ESW_WT_MAC_AD0 0x34 +#define REG_ESW_WT_MAC_AD1 0x38 +#define REG_ESW_WT_MAC_AD2 0x3C +#endif + + +#if defined(CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_MT7628) +#define REG_ESW_MAX 0x16C +#elif defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ + defined (CONFIG_RALINK_MT7620) +#define REG_ESW_MAX 0x7FFFF +#else //RT305x, RT3350 +#define REG_ESW_MAX 0xFC +#endif +#define REG_HQOS_MAX 0x3FFF + + +typedef struct rt3052_esw_reg { + unsigned int off; + unsigned int val; +} esw_reg; + +typedef struct ralink_mii_ioctl_data { + __u32 phy_id; + __u32 reg_num; + __u32 val_in; + __u32 val_out; +} ra_mii_ioctl_data; + +typedef struct rt335x_esw_reg { + unsigned int on_off; + unsigned int port; + unsigned int bw;/*Mbps*/ +} esw_rate; + + +#endif --- /dev/null +++ b/drivers/net/ethernet/raeth/ra_mac.c @@ -0,0 +1,98 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include /* for cp0 reg access, added by bobtseng */ + +#include +#include +//#include + +#include +#include +#include + +#include +#include +#include +#include + +#if defined(CONFIG_USER_SNMPD) +#include +#endif + + + +#include "ra2882ethreg.h" +#include "raether.h" +#include "ra_mac.h" + +extern struct net_device *dev_raether; + + +void ra2880stop(END_DEVICE *ei_local) +{ + unsigned int regValue; + printk("ra2880stop()..."); + + regValue = sysRegRead(PDMA_GLO_CFG); + regValue &= ~(TX_WB_DDONE | RX_DMA_EN | TX_DMA_EN); + sysRegWrite(PDMA_GLO_CFG, regValue); + printk("-> %s 0x%08x 0x%08x\n", "PDMA_GLO_CFG", PDMA_GLO_CFG, regValue); + printk("Done\n"); +} + +void ei_irq_clear(void) +{ + sysRegWrite(FE_INT_STATUS, 0xFFFFFFFF); + printk("-> %s 0x%08x 0x%08x\n", "FE_INT_STATUS", FE_INT_STATUS, 0xFFFFFFFF); +} + +void rt2880_gmac_hard_reset(void) +{ + sysRegWrite(RSTCTRL, RALINK_FE_RST); + printk("-> %s 0x%08x 0x%08x\n", "RSTCTRL", RSTCTRL, RALINK_FE_RST); + sysRegWrite(RSTCTRL, 0); + printk("-> %s 0x%08x 0x%08x\n", "RSTCTRL", RSTCTRL, 0); +} + +void ra2880EnableInterrupt() +{ + unsigned int regValue = sysRegRead(FE_INT_ENABLE); + sysRegWrite(FE_INT_ENABLE, regValue); + printk("-> %s 0x%08x 0x%08x\n", "FE_INT_ENABLE", FE_INT_ENABLE, regValue); +} + +void ra2880MacAddressSet(unsigned char p[6]) +{ + unsigned long regValue; + + regValue = (p[0] << 8) | (p[1]); + sysRegWrite(GDMA1_MAC_ADRH, regValue); + printk("-> %s 0x%08x 0x%08x\n", "GDMA1_MAC_ADRH", GDMA1_MAC_ADRH, regValue); + + regValue = (p[2] << 24) | (p[3] <<16) | (p[4] << 8) | p[5]; + printk("-> %s 0x%08x 0x%08x\n", "GDMA1_MAC_ADRL", GDMA1_MAC_ADRL, regValue); + sysRegWrite(GDMA1_MAC_ADRL, regValue); + + return; +} + + --- /dev/null +++ b/drivers/net/ethernet/raeth/ra_mac.h @@ -0,0 +1,35 @@ +#ifndef RA_MAC_H +#define RA_MAC_H + +void ra2880stop(END_DEVICE *ei_local); +void ra2880MacAddressSet(unsigned char p[6]); +void ra2880Mac2AddressSet(unsigned char p[6]); +void ethtool_init(struct net_device *dev); + +void ra2880EnableInterrupt(void); + +void dump_qos(void); +void dump_reg(void); +void dump_cp0(void); + +int debug_proc_init(void); +void debug_proc_exit(void); + +#if defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ + defined (CONFIG_RALINK_MT7620) || defined(CONFIG_RALINK_MT7621) +void enable_auto_negotiate(int unused); +#else +void enable_auto_negotiate(int ge); +#endif + +void rt2880_gmac_hard_reset(void); + +int TsoLenUpdate(int tso_len); +int NumOfTxdUpdate(int num_of_txd); + +#ifdef CONFIG_RAETH_LRO +int LroStatsUpdate(struct net_lro_mgr *lro_mgr, bool all_flushed); +#endif +int getnext(const char *src, int separator, char *dest); +int str_to_ip(unsigned int *ip, const char *str); +#endif --- /dev/null +++ b/drivers/net/ethernet/raeth/raether.c @@ -0,0 +1,692 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include "ra2882ethreg.h" +#include "raether.h" +#include "ra_mac.h" +#include "ra_ioctl.h" + +static int rt2880_eth_recv(struct net_device* dev); +int reg_dbg = 0; + +void setup_internal_gsw(void); + +#define MAX_RX_LENGTH 1536 + +struct net_device *dev_raether; + +static int rx_dma_owner_idx; +static int rx_dma_owner_idx0; +static int pending_recv; +static struct PDMA_rxdesc *rx_ring; +static unsigned long tx_ring_full=0; + +#define KSEG1 0xa0000000 +#define PHYS_TO_VIRT(x) ((void *)((x) | KSEG1)) +#define VIRT_TO_PHYS(x) ((unsigned long)(x) & ~KSEG1) + +extern int fe_dma_init(struct net_device *dev); +extern int ei_start_xmit(struct sk_buff* skb, struct net_device *dev, int gmac_no); +extern void ei_xmit_housekeeping(unsigned long unused); +extern inline int rt2880_eth_send(struct net_device* dev, struct sk_buff *skb, int gmac_no); + +static int ei_set_mac_addr(struct net_device *dev, void *p) +{ + struct sockaddr *addr = p; + + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); + + if(netif_running(dev)) + return -EBUSY; + + ra2880MacAddressSet(addr->sa_data); + return 0; +} + + +void set_fe_dma_glo_cfg(void) +{ + int dma_glo_cfg=0; + + dma_glo_cfg = (TX_WB_DDONE | RX_DMA_EN | TX_DMA_EN | PDMA_BT_SIZE_16DWORDS); + + dma_glo_cfg |= (RX_2B_OFFSET); + + sysRegWrite(DMA_GLO_CFG, dma_glo_cfg); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "DMA_GLO_CFG", DMA_GLO_CFG, dma_glo_cfg); +} + +int forward_config(struct net_device *dev) +{ + unsigned int regVal, regCsg; + + regVal = sysRegRead(GDMA1_FWD_CFG); + regCsg = sysRegRead(CDMA_CSG_CFG); + + //set unicast/multicast/broadcast frame to cpu + regVal &= ~0xFFFF; + regVal |= GDMA1_FWD_PORT; + regCsg &= ~0x7; + + //disable ipv4 header checksum check + regVal &= ~GDM1_ICS_EN; + regCsg &= ~ICS_GEN_EN; + + //disable tcp checksum check + regVal &= ~GDM1_TCS_EN; + regCsg &= ~TCS_GEN_EN; + + //disable udp checksum check + regVal &= ~GDM1_UCS_EN; + regCsg &= ~UCS_GEN_EN; + + + dev->features &= ~NETIF_F_IP_CSUM; /* disable checksum TCP/UDP over IPv4 */ + + + sysRegWrite(GDMA1_FWD_CFG, regVal); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "GDMA1_FWD_CFG", GDMA1_FWD_CFG, regVal); + sysRegWrite(CDMA_CSG_CFG, regCsg); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "CDMA_CSG_CFG", CDMA_CSG_CFG, regCsg); + + regVal = 0x1; + sysRegWrite(FE_RST_GL, regVal); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "FE_RST_GL", FE_RST_GL, regVal); + sysRegWrite(FE_RST_GL, 0); // update for RSTCTL issue + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "FE_RST_GL", FE_RST_GL, 1); + + regCsg = sysRegRead(CDMA_CSG_CFG); + printk("CDMA_CSG_CFG = %0X\n",regCsg); + regVal = sysRegRead(GDMA1_FWD_CFG); + printk("GDMA1_FWD_CFG = %0X\n",regVal); + + return 1; +} + + +static int rt2880_eth_recv(struct net_device* dev) +{ + struct sk_buff *skb, *rx_skb; + unsigned int length = 0; + unsigned long RxProcessed; + + + int bReschedule = 0; + END_DEVICE* ei_local = netdev_priv(dev); + + + + RxProcessed = 0; + + rx_dma_owner_idx0 = (sysRegRead(RAETH_RX_CALC_IDX0) + 1) % NUM_RX_DESC; + + for ( ; ; ) { + + if (RxProcessed++ > NUM_RX_MAX_PROCESS) + { + // need to reschedule rx handle + bReschedule = 1; + break; + } + + + + if (ei_local->rx_ring0[rx_dma_owner_idx0].rxd_info2.DDONE_bit == 1) { + rx_ring = ei_local->rx_ring0; + rx_dma_owner_idx = rx_dma_owner_idx0; + } else { + break; + } + + /* skb processing */ + length = rx_ring[rx_dma_owner_idx].rxd_info2.PLEN0; + rx_skb = ei_local->netrx0_skbuf[rx_dma_owner_idx]; + rx_skb->data = ei_local->netrx0_skbuf[rx_dma_owner_idx]->data; + rx_skb->len = length; + + rx_skb->data += NET_IP_ALIGN; + + rx_skb->tail = rx_skb->data + length; + + rx_skb->dev = dev; + rx_skb->protocol = eth_type_trans(rx_skb,dev); + + rx_skb->ip_summed = CHECKSUM_NONE; + + + /* We have to check the free memory size is big enough + * before pass the packet to cpu*/ + skb = __dev_alloc_skb(MAX_RX_LENGTH + NET_IP_ALIGN, GFP_ATOMIC); + + if (unlikely(skb == NULL)) + { + printk(KERN_ERR "skb not available...\n"); + ei_local->stat.rx_dropped++; + bReschedule = 1; + break; + } + + { + netif_rx(rx_skb); + } + + { + ei_local->stat.rx_packets++; + ei_local->stat.rx_bytes += length; + } + + + rx_ring[rx_dma_owner_idx].rxd_info2.PLEN0 = MAX_RX_LENGTH; + rx_ring[rx_dma_owner_idx].rxd_info2.LS0 = 0; + rx_ring[rx_dma_owner_idx].rxd_info2.DDONE_bit = 0; + rx_ring[rx_dma_owner_idx].rxd_info1.PDP0 = dma_map_single(NULL, skb->data, MAX_RX_LENGTH, PCI_DMA_FROMDEVICE); + + /* Move point to next RXD which wants to alloc*/ + sysRegWrite(RAETH_RX_CALC_IDX0, rx_dma_owner_idx); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RAETH_RX_CALC_IDX0", RAETH_RX_CALC_IDX0, rx_dma_owner_idx); + ei_local->netrx0_skbuf[rx_dma_owner_idx] = skb; + + /* Update to Next packet point that was received. + */ + rx_dma_owner_idx0 = (sysRegRead(RAETH_RX_CALC_IDX0) + 1) % NUM_RX_DESC; + } /* for */ + + return bReschedule; +} + +void ei_receive_workq(struct work_struct *work) +{ + struct net_device *dev = dev_raether; + END_DEVICE *ei_local = netdev_priv(dev); + unsigned long reg_int_mask=0; + int bReschedule=0; + + + if(tx_ring_full==0){ + bReschedule = rt2880_eth_recv(dev); + if(bReschedule) + { + schedule_work(&ei_local->rx_wq); + }else{ + reg_int_mask=sysRegRead(RAETH_FE_INT_ENABLE); + sysRegWrite(RAETH_FE_INT_ENABLE, reg_int_mask| RX_DLY_INT); + if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "RAETH_FE_INT_ENABLE", RAETH_FE_INT_ENABLE, reg_int_mask| RX_DLY_INT); + } + }else{ + schedule_work(&ei_local->rx_wq); + } +} + + +static irqreturn_t ei_interrupt(int irq, void *dev_id) +{ + unsigned long reg_int_val; + unsigned long reg_int_mask=0; + unsigned int recv = 0; + unsigned int transmit __maybe_unused = 0; + unsigned long flags; + + struct net_device *dev = (struct net_device *) dev_id; + END_DEVICE *ei_local = netdev_priv(dev); + + if (dev == NULL) + { + printk (KERN_ERR "net_interrupt(): irq %x for unknown device.\n", IRQ_ENET0); + return IRQ_NONE; + } + + + spin_lock_irqsave(&(ei_local->page_lock), flags); + reg_int_val = sysRegRead(RAETH_FE_INT_STATUS); + + if((reg_int_val & RX_DLY_INT)) + recv = 1; + + if (reg_int_val & RAETH_TX_DLY_INT) + transmit = 1; + + sysRegWrite(RAETH_FE_INT_STATUS, RAETH_FE_INT_DLY_INIT); + if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "RAETH_FE_INT_STATUS", RAETH_FE_INT_STATUS, RAETH_FE_INT_DLY_INIT); + + ei_xmit_housekeeping(0); + + if (((recv == 1) || (pending_recv ==1)) && (tx_ring_full==0)) + { + reg_int_mask = sysRegRead(RAETH_FE_INT_ENABLE); + sysRegWrite(RAETH_FE_INT_ENABLE, reg_int_mask & ~(RX_DLY_INT)); + if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "RAETH_FE_INT_ENABLE", RAETH_FE_INT_ENABLE, reg_int_mask & ~(RX_DLY_INT)); + pending_recv=0; + schedule_work(&ei_local->rx_wq); + } + else if (recv == 1 && tx_ring_full==1) + { + pending_recv=1; + } + spin_unlock_irqrestore(&(ei_local->page_lock), flags); + + return IRQ_HANDLED; +} + +static void esw_link_status_changed(int port_no, void *dev_id) +{ + unsigned int reg_val; + mii_mgr_read(31, (0x3008 + (port_no*0x100)), ®_val); + if(reg_val & 0x1) { + printk("ESW: Link Status Changed - Port%d Link UP\n", port_no); + } else { + printk("ESW: Link Status Changed - Port%d Link Down\n", port_no); + } +} + + +static irqreturn_t esw_interrupt(int irq, void *dev_id) +{ + unsigned long flags; + unsigned int reg_int_val; + struct net_device *dev = (struct net_device *) dev_id; + END_DEVICE *ei_local = netdev_priv(dev); + + spin_lock_irqsave(&(ei_local->page_lock), flags); + mii_mgr_read(31, 0x700c, ®_int_val); + + if (reg_int_val & P4_LINK_CH) { + esw_link_status_changed(4, dev_id); + } + + if (reg_int_val & P3_LINK_CH) { + esw_link_status_changed(3, dev_id); + } + if (reg_int_val & P2_LINK_CH) { + esw_link_status_changed(2, dev_id); + } + if (reg_int_val & P1_LINK_CH) { + esw_link_status_changed(1, dev_id); + } + if (reg_int_val & P0_LINK_CH) { + esw_link_status_changed(0, dev_id); + } + + mii_mgr_write(31, 0x700c, 0x1f); //ack switch link change + spin_unlock_irqrestore(&(ei_local->page_lock), flags); + return IRQ_HANDLED; +} + + + +static int ei_start_xmit_fake(struct sk_buff* skb, struct net_device *dev) +{ + return ei_start_xmit(skb, dev, 1); +} + +static int ei_change_mtu(struct net_device *dev, int new_mtu) +{ + unsigned long flags; + END_DEVICE *ei_local = netdev_priv(dev); // get priv ei_local pointer from net_dev structure + + if ( ei_local == NULL ) { + printk(KERN_EMERG "%s: ei_change_mtu passed a non-existent private pointer from net_dev!\n", dev->name); + return -ENXIO; + } + + spin_lock_irqsave(&ei_local->page_lock, flags); + + if ( (new_mtu > 4096) || (new_mtu < 64)) { + spin_unlock_irqrestore(&ei_local->page_lock, flags); + return -EINVAL; + } + + if ( new_mtu > 1500 ) { + spin_unlock_irqrestore(&ei_local->page_lock, flags); + return -EINVAL; + } + + dev->mtu = new_mtu; + + spin_unlock_irqrestore(&ei_local->page_lock, flags); + return 0; +} + + +static const struct net_device_ops ei_netdev_ops = { + .ndo_init = rather_probe, + .ndo_open = ei_open, + .ndo_stop = ei_close, + .ndo_start_xmit = ei_start_xmit_fake, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = ei_change_mtu, + .ndo_validate_addr = eth_validate_addr, +}; + +void ra2880_setup_dev_fptable(struct net_device *dev) +{ + RAETH_PRINT(__FUNCTION__ "is called!\n"); + + dev->netdev_ops = &ei_netdev_ops; +#define TX_TIMEOUT (5*HZ) + dev->watchdog_timeo = TX_TIMEOUT; + +} + +void fe_reset(void) +{ + u32 val; + val = sysRegRead(RSTCTRL); + + val = val | RALINK_FE_RST; + sysRegWrite(RSTCTRL, val); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RSTCTRL", RSTCTRL, val); + val = val & ~(RALINK_FE_RST); + sysRegWrite(RSTCTRL, val); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RSTCTRL", RSTCTRL, val); +} + +void ei_reset_task(struct work_struct *work) +{ + struct net_device *dev = dev_raether; + + ei_close(dev); + ei_open(dev); + + return; +} + +void ei_tx_timeout(struct net_device *dev) +{ + END_DEVICE *ei_local = netdev_priv(dev); + + schedule_work(&ei_local->reset_task); +} + +int __init rather_probe(struct net_device *dev) +{ + END_DEVICE *ei_local = netdev_priv(dev); + struct sockaddr addr; + unsigned char mac_addr01234[5] = {0x00, 0x0C, 0x43, 0x28, 0x80}; + + fe_reset(); + memcpy(addr.sa_data, mac_addr01234, 5); + addr.sa_data[5] = prandom_u32()&0xFF; + ei_set_mac_addr(dev, &addr); + spin_lock_init(&ei_local->page_lock); + ether_setup(dev); + + return 0; +} + + +int ei_open(struct net_device *dev) +{ + int i, err; + unsigned long flags; + END_DEVICE *ei_local; + + + if (!try_module_get(THIS_MODULE)) + { + printk("%s: Cannot reserve module\n", __FUNCTION__); + return -1; + } + printk("Raeth %s (",RAETH_VERSION); + printk("Workqueue"); + + printk(")\n"); + ei_local = netdev_priv(dev); // get device pointer from System + // unsigned int flags; + + if (ei_local == NULL) + { + printk(KERN_EMERG "%s: ei_open passed a non-existent device!\n", dev->name); + return -ENXIO; + } + + /* receiving packet buffer allocation - NUM_RX_DESC x MAX_RX_LENGTH */ + for ( i = 0; i < NUM_RX_DESC; i++) + { + ei_local->netrx0_skbuf[i] = dev_alloc_skb(MAX_RX_LENGTH + NET_IP_ALIGN); + if (ei_local->netrx0_skbuf[i] == NULL ) { + printk("rx skbuff buffer allocation failed!"); + } else { + } + } + + spin_lock_irqsave(&(ei_local->page_lock), flags); + fe_dma_init(dev); + fe_sw_init(); //initialize fe and switch register + err = request_irq( dev->irq, ei_interrupt, 0, dev->name, dev); // try to fix irq in open + if (err) + return err; + + if ( dev->dev_addr != NULL) { + ra2880MacAddressSet((void *)(dev->dev_addr)); + } else { + printk("dev->dev_addr is empty !\n"); + } + mii_mgr_write(31, 0x7008, 0x1f); //enable switch link change intr + err = request_irq(31, esw_interrupt, IRQF_DISABLED, "Ralink_ESW", dev); + if (err) + return err; + + sysRegWrite(RAETH_DLY_INT_CFG, DELAY_INT_INIT); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RAETH_DLY_INT_CFG", RAETH_DLY_INT_CFG, DELAY_INT_INIT); + sysRegWrite(RAETH_FE_INT_ENABLE, RAETH_FE_INT_DLY_INIT); + if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "RAETH_FE_INT_ENABLE", RAETH_FE_INT_ENABLE, RAETH_FE_INT_DLY_INIT); + + INIT_WORK(&ei_local->reset_task, ei_reset_task); + + INIT_WORK(&ei_local->rx_wq, ei_receive_workq); + + netif_start_queue(dev); + + + spin_unlock_irqrestore(&(ei_local->page_lock), flags); + + + forward_config(dev); + return 0; +} + +int ei_close(struct net_device *dev) +{ + int i; + END_DEVICE *ei_local = netdev_priv(dev); // device pointer + unsigned long flags; + spin_lock_irqsave(&(ei_local->page_lock), flags); + + cancel_work_sync(&ei_local->reset_task); + netif_stop_queue(dev); + ra2880stop(ei_local); + msleep(10); + + cancel_work_sync(&ei_local->rx_wq); + free_irq(dev->irq, dev); + free_irq(31, dev); + for ( i = 0; i < NUM_RX_DESC; i++) + { + if (ei_local->netrx0_skbuf[i] != NULL) { + dev_kfree_skb(ei_local->netrx0_skbuf[i]); + ei_local->netrx0_skbuf[i] = NULL; + } + } + if (ei_local->tx_ring0 != NULL) { + pci_free_consistent(NULL, NUM_TX_DESC*sizeof(struct PDMA_txdesc), ei_local->tx_ring0, ei_local->phy_tx_ring0); + } + pci_free_consistent(NULL, NUM_RX_DESC*sizeof(struct PDMA_rxdesc), ei_local->rx_ring0, ei_local->phy_rx_ring0); + + printk("Free TX/RX Ring Memory!\n"); + +// fe_reset(); + spin_unlock_irqrestore(&(ei_local->page_lock), flags); + + module_put(THIS_MODULE); + return 0; +} + + +void setup_internal_gsw(void) +{ + u32 i; + u32 regValue; + + /* reduce RGMII2 PAD driving strength */ + *(volatile u_long *)(PAD_RGMII2_MDIO_CFG) &= ~(0x3 << 4); + + //RGMII1=Normal mode + *(volatile u_long *)(RALINK_SYSCTL_BASE + 0x60) &= ~(0x1 << 14); + + //GMAC1= RGMII mode + *(volatile u_long *)(SYSCFG1) &= ~(0x3 << 12); + + //enable MDIO to control MT7530 + regValue = le32_to_cpu(*(volatile u_long *)(RALINK_SYSCTL_BASE + 0x60)); + regValue &= ~(0x3 << 12); + *(volatile u_long *)(RALINK_SYSCTL_BASE + 0x60) = regValue; + + for(i=0;i<=4;i++) + { + //turn off PHY + mii_mgr_read(i, 0x0 ,®Value); + regValue |= (0x1<<11); + mii_mgr_write(i, 0x0, regValue); + } + mii_mgr_write(31, 0x7000, 0x3); //reset switch + udelay(10); + + if(sysRegRead(0xbe00000c)==0x00030101) { + sysRegWrite(RALINK_ETH_SW_BASE+0x100, 0x2005e30b);//(GE1, Force 1000M/FD, FC ON) + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RALINK_ETH_SW_BASE+0x100", RALINK_ETH_SW_BASE+0x100, 0x2005e30b); + mii_mgr_write(31, 0x3600, 0x5e30b); + } else { + sysRegWrite(RALINK_ETH_SW_BASE+0x100, 0x2005e33b);//(GE1, Force 1000M/FD, FC ON) + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RALINK_ETH_SW_BASE+0x100", RALINK_ETH_SW_BASE+0x100, 0x2005e33b); + mii_mgr_write(31, 0x3600, 0x5e33b); + } + + sysRegWrite(RALINK_ETH_SW_BASE+0x200, 0x00008000);//(GE2, Link down) + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RALINK_ETH_SW_BASE+0x200", RALINK_ETH_SW_BASE+0x200, 0x00008000); + + //regValue = 0x117ccf; //Enable Port 6, P5 as GMAC5, P5 disable*/ + mii_mgr_read(31, 0x7804 ,®Value); + regValue &= ~(1<<8); //Enable Port 6 + regValue |= (1<<6); //Disable Port 5 + regValue |= (1<<13); //Port 5 as GMAC, no Internal PHY + + regValue |= (1<<16);//change HW-TRAP + printk("change HW-TRAP to 0x%x!!!!!!!!!!!!",regValue); + mii_mgr_write(31, 0x7804 ,regValue); + regValue = *(volatile u_long *)(RALINK_SYSCTL_BASE + 0x10); + regValue = (regValue >> 6) & 0x7; + if(regValue >= 6) { //25Mhz Xtal + /* do nothing */ + } else if(regValue >=3) { //40Mhz + + mii_mgr_write(0, 13, 0x1f); // disable MT7530 core clock + mii_mgr_write(0, 14, 0x410); + mii_mgr_write(0, 13, 0x401f); + mii_mgr_write(0, 14, 0x0); + + mii_mgr_write(0, 13, 0x1f); // disable MT7530 PLL + mii_mgr_write(0, 14, 0x40d); + mii_mgr_write(0, 13, 0x401f); + mii_mgr_write(0, 14, 0x2020); + + mii_mgr_write(0, 13, 0x1f); // for MT7530 core clock = 500Mhz + mii_mgr_write(0, 14, 0x40e); + mii_mgr_write(0, 13, 0x401f); + mii_mgr_write(0, 14, 0x119); + + mii_mgr_write(0, 13, 0x1f); // enable MT7530 PLL + mii_mgr_write(0, 14, 0x40d); + mii_mgr_write(0, 13, 0x401f); + mii_mgr_write(0, 14, 0x2820); + + udelay(20); //suggest by CD + + mii_mgr_write(0, 13, 0x1f); // enable MT7530 core clock + mii_mgr_write(0, 14, 0x410); + mii_mgr_write(0, 13, 0x401f); + }else { //20Mhz Xtal + + /* TODO */ + + } + mii_mgr_write(0, 14, 0x1); /*RGMII*/ + +#if 1 + mii_mgr_write(31, 0x7b00, 0x102); //delay setting for 10/1000M + mii_mgr_write(31, 0x7b04, 0x14); //delay setting for 10/1000M +#else + mii_mgr_write(31, 0x7b00, 8); // delay setting for 100M + mii_mgr_write(31, 0x7b04, 0x14); // for 100M +#endif + /*Tx Driving*/ + mii_mgr_write(31, 0x7a54, 0x44); //lower driving + mii_mgr_write(31, 0x7a5c, 0x44); //lower driving + mii_mgr_write(31, 0x7a64, 0x44); //lower driving + mii_mgr_write(31, 0x7a6c, 0x44); //lower driving + mii_mgr_write(31, 0x7a74, 0x44); //lower driving + mii_mgr_write(31, 0x7a7c, 0x44); //lower driving + + for(i=0;i<=4;i++) + { + //turn on PHY + mii_mgr_read(i, 0x0 ,®Value); + regValue &= ~(0x1<<11); + mii_mgr_write(i, 0x0, regValue); + } + + mii_mgr_read(31, 0x7808 ,®Value); + regValue |= (3<<16); //Enable INTR + mii_mgr_write(31, 0x7808 ,regValue); +} + +int __init ra2882eth_init(void) +{ + int ret; + struct net_device *dev = alloc_etherdev(sizeof(END_DEVICE)); + if (!dev) + return -ENOMEM; + + strcpy(dev->name, DEV_NAME); + dev->irq = IRQ_ENET0; + dev->addr_len = 6; + dev->base_addr = RALINK_FRAME_ENGINE_BASE; + + rather_probe(dev); + ra2880_setup_dev_fptable(dev); + + if ( register_netdev(dev) != 0) { + printk(KERN_WARNING " " __FILE__ ": No ethernet port found.\n"); + return -ENXIO; + } + ret = 0; + + dev_raether = dev; + return ret; +} + +void fe_sw_init(void) +{ + setup_internal_gsw(); +} + + +void ra2882eth_cleanup_module(void) +{ +} +EXPORT_SYMBOL(set_fe_dma_glo_cfg); +module_init(ra2882eth_init); +module_exit(ra2882eth_cleanup_module); +MODULE_LICENSE("GPL"); --- /dev/null +++ b/drivers/net/ethernet/raeth/raether.h @@ -0,0 +1,92 @@ +#ifndef RA2882ETHEND_H +#define RA2882ETHEND_H + +#ifdef DSP_VIA_NONCACHEABLE +#define ESRAM_BASE 0xa0800000 /* 0x0080-0000 ~ 0x00807FFF */ +#else +#define ESRAM_BASE 0x80800000 /* 0x0080-0000 ~ 0x00807FFF */ +#endif + +#define RX_RING_BASE ((int)(ESRAM_BASE + 0x7000)) +#define TX_RING_BASE ((int)(ESRAM_BASE + 0x7800)) + +#if defined(CONFIG_RALINK_RT2880) +#define NUM_TX_RINGS 1 +#else +#define NUM_TX_RINGS 4 +#endif +#ifdef MEMORY_OPTIMIZATION +#ifdef CONFIG_RAETH_ROUTER +#define NUM_RX_DESC 128 +#define NUM_TX_DESC 128 +#elif CONFIG_RT_3052_ESW +#define NUM_RX_DESC 64 +#define NUM_TX_DESC 64 +#else +#define NUM_RX_DESC 128 +#define NUM_TX_DESC 128 +#endif +//#define NUM_RX_MAX_PROCESS 32 +#define NUM_RX_MAX_PROCESS 64 +#else +#if defined (CONFIG_RAETH_ROUTER) +#define NUM_RX_DESC 256 +#define NUM_TX_DESC 256 +#elif defined (CONFIG_RT_3052_ESW) +#define NUM_RX_DESC 256 +#define NUM_TX_DESC 256 +#else +#define NUM_RX_DESC 256 +#define NUM_TX_DESC 256 +#endif +#if defined(CONFIG_RALINK_RT3883) || defined(CONFIG_RALINK_MT7620) +#define NUM_RX_MAX_PROCESS 2 +#else +#define NUM_RX_MAX_PROCESS 16 +#endif +#endif + +#define DEV_NAME "eth0" +#define DEV2_NAME "eth3" + +#if defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7621) +#define GMAC0_OFFSET 0xE000 +#define GMAC2_OFFSET 0xE006 +#else +#define GMAC0_OFFSET 0x28 +#define GMAC2_OFFSET 0x22 +#endif + +#if defined(CONFIG_RALINK_RT6855A) +#define IRQ_ENET0 22 +#else +#define IRQ_ENET0 11 /* hardware interrupt #3, defined in RT2880 Soc Design Spec Rev 0.03, pp43 */ +#endif + +#define FE_INT_STATUS_REG (*(volatile unsigned long *)(FE_INT_STATUS)) +#define FE_INT_STATUS_CLEAN(reg) (*(volatile unsigned long *)(FE_INT_STATUS)) = reg + +//#define RAETH_DEBUG +#ifdef RAETH_DEBUG +#define RAETH_PRINT(fmt, args...) printk(KERN_INFO fmt, ## args) +#else +#define RAETH_PRINT(fmt, args...) { } +#endif + +struct net_device_stats *ra_get_stats(struct net_device *dev); + +void ei_tx_timeout(struct net_device *dev); +int rather_probe(struct net_device *dev); +int ei_open(struct net_device *dev); +int ei_close(struct net_device *dev); + +int ra2882eth_init(void); +void ra2882eth_cleanup_module(void); + +void ei_xmit_housekeeping(unsigned long data); + +u32 mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data); +u32 mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data); +void fe_sw_init(void); + +#endif --- /dev/null +++ b/drivers/net/ethernet/raeth/raether_pdma.c @@ -0,0 +1,212 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "ra2882ethreg.h" +#include "raether.h" +#include "ra_mac.h" + +#define MAX_RX_LENGTH 1536 + +extern int reg_dbg; +extern struct net_device *dev_raether; +static unsigned long tx_ring_full=0; + +#define KSEG1 0xa0000000 +#define PHYS_TO_VIRT(x) ((void *)((x) | KSEG1)) +#define VIRT_TO_PHYS(x) ((unsigned long)(x) & ~KSEG1) + +extern void set_fe_dma_glo_cfg(void); + +int fe_dma_init(struct net_device *dev) +{ + + int i; + unsigned int regVal; + END_DEVICE* ei_local = netdev_priv(dev); + + while(1) + { + regVal = sysRegRead(PDMA_GLO_CFG); + if((regVal & RX_DMA_BUSY)) + { + printk("\n RX_DMA_BUSY !!! "); + continue; + } + if((regVal & TX_DMA_BUSY)) + { + printk("\n TX_DMA_BUSY !!! "); + continue; + } + break; + } + + for (i=0;iskb_free[i]=0; + } + ei_local->free_idx =0; + ei_local->tx_ring0 = pci_alloc_consistent(NULL, NUM_TX_DESC * sizeof(struct PDMA_txdesc), &ei_local->phy_tx_ring0); + printk("\nphy_tx_ring = 0x%08x, tx_ring = 0x%p\n", ei_local->phy_tx_ring0, ei_local->tx_ring0); + + for (i=0; i < NUM_TX_DESC; i++) { + memset(&ei_local->tx_ring0[i],0,sizeof(struct PDMA_txdesc)); + ei_local->tx_ring0[i].txd_info2.LS0_bit = 1; + ei_local->tx_ring0[i].txd_info2.DDONE_bit = 1; + + } + + /* Initial RX Ring 0*/ + ei_local->rx_ring0 = pci_alloc_consistent(NULL, NUM_RX_DESC * sizeof(struct PDMA_rxdesc), &ei_local->phy_rx_ring0); + for (i = 0; i < NUM_RX_DESC; i++) { + memset(&ei_local->rx_ring0[i],0,sizeof(struct PDMA_rxdesc)); + ei_local->rx_ring0[i].rxd_info2.DDONE_bit = 0; + ei_local->rx_ring0[i].rxd_info2.LS0 = 0; + ei_local->rx_ring0[i].rxd_info2.PLEN0 = MAX_RX_LENGTH; + ei_local->rx_ring0[i].rxd_info1.PDP0 = dma_map_single(NULL, ei_local->netrx0_skbuf[i]->data, MAX_RX_LENGTH, PCI_DMA_FROMDEVICE); + } + printk("\nphy_rx_ring0 = 0x%08x, rx_ring0 = 0x%p\n",ei_local->phy_rx_ring0,ei_local->rx_ring0); + + + regVal = sysRegRead(PDMA_GLO_CFG); + regVal &= 0x000000FF; + sysRegWrite(PDMA_GLO_CFG, regVal); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "PDMA_GLO_CFG", PDMA_GLO_CFG, regVal); + + regVal=sysRegRead(PDMA_GLO_CFG); + + /* Tell the adapter where the TX/RX rings are located. */ + sysRegWrite(TX_BASE_PTR0, phys_to_bus((u32) ei_local->phy_tx_ring0)); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "TX_BASE_PTR0", TX_BASE_PTR0, phys_to_bus((u32) ei_local->phy_tx_ring0)); + sysRegWrite(TX_MAX_CNT0, cpu_to_le32((u32) NUM_TX_DESC)); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "TX_MAX_CNT0", TX_MAX_CNT0, cpu_to_le32((u32) NUM_TX_DESC)); + sysRegWrite(TX_CTX_IDX0, 0); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "TX_CTX_IDX0", TX_CTX_IDX0, 0); + sysRegWrite(PDMA_RST_CFG, PST_DTX_IDX0); + if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "PDMA_RST_CFG", PDMA_RST_CFG, PST_DTX_IDX0); + + sysRegWrite(RX_BASE_PTR0, phys_to_bus((u32) ei_local->phy_rx_ring0)); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RX_BASE_PTR0", RX_BASE_PTR0, phys_to_bus((u32) ei_local->phy_rx_ring0)); + sysRegWrite(RX_MAX_CNT0, cpu_to_le32((u32) NUM_RX_DESC)); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RX_MAX_CNT0", RX_MAX_CNT0, cpu_to_le32((u32) NUM_RX_DESC)); + sysRegWrite(RX_CALC_IDX0, cpu_to_le32((u32) (NUM_RX_DESC - 1))); + if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RX_CALC_IDX0", RX_CALC_IDX0, cpu_to_le32((u32) (NUM_RX_DESC - 1))); + sysRegWrite(PDMA_RST_CFG, PST_DRX_IDX0); + if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "PDMA_RST_CFG", PDMA_RST_CFG, PST_DRX_IDX0); + + set_fe_dma_glo_cfg(); + + return 1; +} + +inline int rt2880_eth_send(struct net_device* dev, struct sk_buff *skb, int gmac_no) +{ + unsigned int length=skb->len; + END_DEVICE* ei_local = netdev_priv(dev); + unsigned long tx_cpu_owner_idx0 = sysRegRead(TX_CTX_IDX0); + + while(ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info2.DDONE_bit == 0) + { + ei_local->stat.tx_errors++; + } + + ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info1.SDP0 = virt_to_phys(skb->data); + ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info2.SDL0 = length; + if (gmac_no == 1) { + ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info4.FPORT = 1; + }else { + ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info4.FPORT = 2; + } + ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info2.DDONE_bit = 0; + tx_cpu_owner_idx0 = (tx_cpu_owner_idx0+1) % NUM_TX_DESC; + while(ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info2.DDONE_bit == 0) + { + ei_local->stat.tx_errors++; + } + sysRegWrite(TX_CTX_IDX0, cpu_to_le32((u32)tx_cpu_owner_idx0)); + + { + ei_local->stat.tx_packets++; + ei_local->stat.tx_bytes += length; + } + + return length; +} + +int ei_start_xmit(struct sk_buff* skb, struct net_device *dev, int gmac_no) +{ + END_DEVICE *ei_local = netdev_priv(dev); + unsigned long flags; + unsigned long tx_cpu_owner_idx; + unsigned int tx_cpu_owner_idx_next; + unsigned int num_of_txd; + unsigned int tx_cpu_owner_idx_next2; + + dev->trans_start = jiffies; /* save the timestamp */ + spin_lock_irqsave(&ei_local->page_lock, flags); + dma_cache_sync(NULL, skb->data, skb->len, DMA_TO_DEVICE); + + tx_cpu_owner_idx = sysRegRead(TX_CTX_IDX0); + num_of_txd = 1; + tx_cpu_owner_idx_next = (tx_cpu_owner_idx + num_of_txd) % NUM_TX_DESC; + + if(((ei_local->skb_free[tx_cpu_owner_idx]) ==0) && (ei_local->skb_free[tx_cpu_owner_idx_next]==0)){ + rt2880_eth_send(dev, skb, gmac_no); + + tx_cpu_owner_idx_next2 = (tx_cpu_owner_idx_next + 1) % NUM_TX_DESC; + + if(ei_local->skb_free[tx_cpu_owner_idx_next2]!=0){ + } + }else { + ei_local->stat.tx_dropped++; + kfree_skb(skb); + spin_unlock_irqrestore(&ei_local->page_lock, flags); + return 0; + } + + ei_local->skb_free[tx_cpu_owner_idx] = skb; + spin_unlock_irqrestore(&ei_local->page_lock, flags); + return 0; +} + +void ei_xmit_housekeeping(unsigned long unused) +{ + struct net_device *dev = dev_raether; + END_DEVICE *ei_local = netdev_priv(dev); + struct PDMA_txdesc *tx_desc; + unsigned long skb_free_idx; + unsigned long tx_dtx_idx __maybe_unused; + unsigned long reg_int_mask=0; + + tx_dtx_idx = sysRegRead(TX_DTX_IDX0); + tx_desc = ei_local->tx_ring0; + skb_free_idx = ei_local->free_idx; + if ((ei_local->skb_free[skb_free_idx]) != 0 && tx_desc[skb_free_idx].txd_info2.DDONE_bit==1) { + while(tx_desc[skb_free_idx].txd_info2.DDONE_bit==1 && (ei_local->skb_free[skb_free_idx])!=0 ){ + dev_kfree_skb_any(ei_local->skb_free[skb_free_idx]); + ei_local->skb_free[skb_free_idx]=0; + skb_free_idx = (skb_free_idx +1) % NUM_TX_DESC; + } + + netif_wake_queue(dev); + tx_ring_full=0; + ei_local->free_idx = skb_free_idx; + } + + reg_int_mask=sysRegRead(FE_INT_ENABLE); + sysRegWrite(FE_INT_ENABLE, reg_int_mask| TX_DLY_INT); +} + +EXPORT_SYMBOL(ei_start_xmit); +EXPORT_SYMBOL(ei_xmit_housekeeping); +EXPORT_SYMBOL(fe_dma_init); +EXPORT_SYMBOL(rt2880_eth_send); --- /dev/null +++ b/drivers/net/ethernet/raeth/raether_qdma.c @@ -0,0 +1,805 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#if defined (CONFIG_RAETH_TSO) +#include +#include +#include +#include +#include +#include +#include +#include +#endif +#include +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) +#include +#endif + +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) +#include +#else +#include +#endif + +#include "ra2882ethreg.h" +#include "raether.h" +#include "ra_mac.h" +#include "ra_ioctl.h" +#include "ra_rfrw.h" +#ifdef CONFIG_RAETH_NETLINK +#include "ra_netlink.h" +#endif +#if defined (CONFIG_RAETH_QOS) +#include "ra_qos.h" +#endif + +#if defined (CONFIG_RA_HW_NAT) || defined (CONFIG_RA_HW_NAT_MODULE) +#include "../../../net/nat/hw_nat/ra_nat.h" +#endif + +#if defined (TASKLET_WORKQUEUE_SW) +int init_schedule; +int working_schedule; +#endif + + +#if !defined(CONFIG_RA_NAT_NONE) +/* bruce+ + */ +extern int (*ra_sw_nat_hook_rx)(struct sk_buff *skb); +extern int (*ra_sw_nat_hook_tx)(struct sk_buff *skb, int gmac_no); +#endif + +#if defined(CONFIG_RA_CLASSIFIER)||defined(CONFIG_RA_CLASSIFIER_MODULE) +/* Qwert+ + */ +#include +extern int (*ra_classifier_hook_tx)(struct sk_buff *skb, unsigned long cur_cycle); +extern int (*ra_classifier_hook_rx)(struct sk_buff *skb, unsigned long cur_cycle); +#endif /* CONFIG_RA_CLASSIFIER */ + +#if defined (CONFIG_RALINK_RT3052_MP2) +int32_t mcast_rx(struct sk_buff * skb); +int32_t mcast_tx(struct sk_buff * skb); +#endif + +#ifdef RA_MTD_RW_BY_NUM +int ra_mtd_read(int num, loff_t from, size_t len, u_char *buf); +#else +int ra_mtd_read_nm(char *name, loff_t from, size_t len, u_char *buf); +#endif + +/* gmac driver feature set config */ +#if defined (CONFIG_RAETH_NAPI) || defined (CONFIG_RAETH_QOS) +#undef DELAY_INT +#else +#define DELAY_INT 1 +#endif + +//#define CONFIG_UNH_TEST +/* end of config */ + +#if defined (CONFIG_RAETH_JUMBOFRAME) +#define MAX_RX_LENGTH 4096 +#else +#define MAX_RX_LENGTH 1536 +#endif + +extern struct net_device *dev_raether; + +#if defined (CONFIG_RAETH_MULTIPLE_RX_RING) +static int rx_dma_owner_idx1; +#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR +static int rx_calc_idx1; +#endif +#endif +#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR +static int rx_calc_idx0; +static unsigned long tx_cpu_owner_idx0=0; +#endif +static unsigned long tx_ring_full=0; + +#if defined (CONFIG_ETHTOOL) && defined (CONFIG_RAETH_ROUTER) +#include "ra_ethtool.h" +extern struct ethtool_ops ra_ethtool_ops; +#ifdef CONFIG_PSEUDO_SUPPORT +extern struct ethtool_ops ra_virt_ethtool_ops; +#endif // CONFIG_PSEUDO_SUPPORT // +#endif // (CONFIG_ETHTOOL // + +#ifdef CONFIG_RALINK_VISTA_BASIC +int is_switch_175c = 1; +#endif + +//skb->mark to queue mapping table +extern unsigned int M2Q_table[64]; + + +#define KSEG1 0xa0000000 +#define PHYS_TO_VIRT(x) ((void *)((x) | KSEG1)) +#define VIRT_TO_PHYS(x) ((unsigned long)(x) & ~KSEG1) + +extern void set_fe_dma_glo_cfg(void); + + +/** + * + * @brief: get the TXD index from its address + * + * @param: cpu_ptr + * + * @return: TXD index +*/ + +static unsigned int GET_TXD_OFFSET(struct QDMA_txdesc **cpu_ptr) +{ + struct net_device *dev = dev_raether; + END_DEVICE *ei_local = netdev_priv(dev); + int ctx_offset; + ctx_offset = (((((u32)*cpu_ptr) <<8)>>8) - ((((u32)ei_local->txd_pool)<<8)>>8))/ sizeof(struct QDMA_txdesc); + ctx_offset = (*cpu_ptr - ei_local->txd_pool); + + return ctx_offset; +} + + + +/** + * @brief get free TXD from TXD queue + * + * @param free_txd + * + * @return + */ +static int get_free_txd(struct QDMA_txdesc **free_txd) +{ + struct net_device *dev = dev_raether; + END_DEVICE *ei_local = netdev_priv(dev); + unsigned int tmp_idx; + + if(ei_local->free_txd_num > 0){ + tmp_idx = ei_local->free_txd_head; + ei_local->free_txd_head = ei_local->txd_pool_info[tmp_idx]; + ei_local->free_txd_num -= 1; + *free_txd = &ei_local->txd_pool[tmp_idx]; + return tmp_idx; + }else + return NUM_TX_DESC; +} + + +/** + * @brief add free TXD into TXD queue + * + * @param free_txd + * + * @return + */ +int put_free_txd(int free_txd_idx) +{ + struct net_device *dev = dev_raether; + END_DEVICE *ei_local = netdev_priv(dev); + ei_local->txd_pool_info[ei_local->free_txd_tail] = free_txd_idx; + ei_local->free_txd_tail = free_txd_idx; + ei_local->txd_pool_info[free_txd_idx] = NUM_TX_DESC; + ei_local->free_txd_num += 1; + return 1; +} + +/*define qdma initial alloc*/ +/** + * @brief + * + * @param net_dev + * + * @return 0: fail + * 1: success + */ +bool qdma_tx_desc_alloc(void) +{ + struct net_device *dev = dev_raether; + END_DEVICE *ei_local = netdev_priv(dev); + struct QDMA_txdesc *free_txd = NULL; + unsigned int txd_idx; + int i = 0; + + + ei_local->txd_pool = pci_alloc_consistent(NULL, sizeof(struct QDMA_txdesc) * NUM_TX_DESC, &ei_local->phy_txd_pool); + printk("txd_pool=%p phy_txd_pool=%08X\n", ei_local->txd_pool , ei_local->phy_txd_pool); + + if (ei_local->txd_pool == NULL) { + printk("adapter->txd_pool allocation failed!\n"); + return 0; + } + printk("ei_local->skb_free start address is 0x%p.\n", ei_local->skb_free); + //set all txd_pool_info to 0. + for ( i = 0; i < NUM_TX_DESC; i++) + { + ei_local->skb_free[i]= 0; + ei_local->txd_pool_info[i] = i + 1; + ei_local->txd_pool[i].txd_info3.LS_bit = 1; + ei_local->txd_pool[i].txd_info3.OWN_bit = 1; + } + + ei_local->free_txd_head = 0; + ei_local->free_txd_tail = NUM_TX_DESC - 1; + ei_local->free_txd_num = NUM_TX_DESC; + + + //get free txd from txd pool + txd_idx = get_free_txd(&free_txd); + if( txd_idx == NUM_TX_DESC) { + printk("get_free_txd fail\n"); + return 0; + } + + //add null TXD for transmit + ei_local->tx_dma_ptr = VIRT_TO_PHYS(free_txd); + ei_local->tx_cpu_ptr = VIRT_TO_PHYS(free_txd); + sysRegWrite(QTX_CTX_PTR, ei_local->tx_cpu_ptr); + sysRegWrite(QTX_DTX_PTR, ei_local->tx_dma_ptr); + + //get free txd from txd pool + + txd_idx = get_free_txd(&free_txd); + if( txd_idx == NUM_TX_DESC) { + printk("get_free_txd fail\n"); + return 0; + } + // add null TXD for release + sysRegWrite(QTX_CRX_PTR, VIRT_TO_PHYS(free_txd)); + sysRegWrite(QTX_DRX_PTR, VIRT_TO_PHYS(free_txd)); + + printk("free_txd: %p, ei_local->cpu_ptr: %08X\n", free_txd, ei_local->tx_cpu_ptr); + + printk(" POOL HEAD_PTR | DMA_PTR | CPU_PTR \n"); + printk("----------------+---------+--------\n"); +#if 1 + printk(" 0x%p 0x%08X 0x%08X\n",ei_local->txd_pool, + ei_local->tx_dma_ptr, ei_local->tx_cpu_ptr); +#endif + return 1; +} + +bool fq_qdma_init(void) +{ + struct QDMA_txdesc *free_head = NULL; + unsigned int free_head_phy; + unsigned int free_tail_phy; + unsigned int *free_page_head = NULL; + unsigned int free_page_head_phy; + int i; + + free_head = pci_alloc_consistent(NULL, NUM_QDMA_PAGE * sizeof(struct QDMA_txdesc), &free_head_phy); + if (unlikely(free_head == NULL)){ + printk(KERN_ERR "QDMA FQ decriptor not available...\n"); + return 0; + } + memset(free_head, 0x0, sizeof(struct QDMA_txdesc) * NUM_QDMA_PAGE); + + free_page_head = pci_alloc_consistent(NULL, NUM_QDMA_PAGE * QDMA_PAGE_SIZE, &free_page_head_phy); + if (unlikely(free_page_head == NULL)){ + printk(KERN_ERR "QDMA FQ pager not available...\n"); + return 0; + } + for (i=0; i < NUM_QDMA_PAGE; i++) { + free_head[i].txd_info1.SDP = (free_page_head_phy + (i * QDMA_PAGE_SIZE)); + if(i < (NUM_QDMA_PAGE-1)){ + free_head[i].txd_info2.NDP = (free_head_phy + ((i+1) * sizeof(struct QDMA_txdesc))); + + +#if 0 + printk("free_head_phy[%d] is 0x%x!!!\n",i, VIRT_TO_PHYS(&free_head[i]) ); + printk("free_head[%d] is 0x%x!!!\n",i, &free_head[i] ); + printk("free_head[%d].txd_info1.SDP is 0x%x!!!\n",i, free_head[i].txd_info1.SDP ); + printk("free_head[%d].txd_info2.NDP is 0x%x!!!\n",i, free_head[i].txd_info2.NDP ); +#endif + } + free_head[i].txd_info3.SDL = QDMA_PAGE_SIZE; + + } + free_tail_phy = (free_head_phy + (u32)((NUM_QDMA_PAGE-1) * sizeof(struct QDMA_txdesc))); + + printk("free_head_phy is 0x%x!!!\n", free_head_phy); + printk("free_tail_phy is 0x%x!!!\n", free_tail_phy); + sysRegWrite(QDMA_FQ_HEAD, (u32)free_head_phy); + sysRegWrite(QDMA_FQ_TAIL, (u32)free_tail_phy); + sysRegWrite(QDMA_FQ_CNT, ((NUM_TX_DESC << 16) | NUM_QDMA_PAGE)); + sysRegWrite(QDMA_FQ_BLEN, QDMA_PAGE_SIZE << 16); + return 1; +} + +int fe_dma_init(struct net_device *dev) +{ + + int i; + unsigned int regVal; + END_DEVICE* ei_local = netdev_priv(dev); + + fq_qdma_init(); + + while(1) + { + regVal = sysRegRead(QDMA_GLO_CFG); + if((regVal & RX_DMA_BUSY)) + { + printk("\n RX_DMA_BUSY !!! "); + continue; + } + if((regVal & TX_DMA_BUSY)) + { + printk("\n TX_DMA_BUSY !!! "); + continue; + } + break; + } + /*tx desc alloc, add a NULL TXD to HW*/ + + qdma_tx_desc_alloc(); + + + /* Initial RX Ring 0*/ +#ifdef CONFIG_32B_DESC + ei_local->rx_ring0 = kmalloc(NUM_RX_DESC * sizeof(struct PDMA_rxdesc), GFP_KERNEL); + ei_local->phy_rx_ring0 = virt_to_phys(ei_local->rx_ring0); +#else + ei_local->rx_ring0 = pci_alloc_consistent(NULL, NUM_RX_DESC * sizeof(struct PDMA_rxdesc), &ei_local->phy_rx_ring0); +#endif + for (i = 0; i < NUM_RX_DESC; i++) { + memset(&ei_local->rx_ring0[i],0,sizeof(struct PDMA_rxdesc)); + ei_local->rx_ring0[i].rxd_info2.DDONE_bit = 0; +#if defined (CONFIG_RAETH_SCATTER_GATHER_RX_DMA) + ei_local->rx_ring0[i].rxd_info2.LS0 = 0; + ei_local->rx_ring0[i].rxd_info2.PLEN0 = MAX_RX_LENGTH; +#else + ei_local->rx_ring0[i].rxd_info2.LS0 = 1; +#endif + ei_local->rx_ring0[i].rxd_info1.PDP0 = dma_map_single(NULL, ei_local->netrx0_skbuf[i]->data, MAX_RX_LENGTH, PCI_DMA_FROMDEVICE); + } + printk("\nphy_rx_ring0 = 0x%08x, rx_ring0 = 0x%p\n",ei_local->phy_rx_ring0,ei_local->rx_ring0); + +#if defined (CONFIG_RAETH_MULTIPLE_RX_RING) + /* Initial RX Ring 1*/ +#ifdef CONFIG_32B_DESC + ei_local->rx_ring1 = kmalloc(NUM_RX_DESC * sizeof(struct PDMA_rxdesc), GFP_KERNEL); + ei_local->phy_rx_ring1 = virt_to_phys(ei_local->rx_ring1); +#else + ei_local->rx_ring1 = pci_alloc_consistent(NULL, NUM_RX_DESC * sizeof(struct PDMA_rxdesc), &ei_local->phy_rx_ring1); +#endif + for (i = 0; i < NUM_RX_DESC; i++) { + memset(&ei_local->rx_ring1[i],0,sizeof(struct PDMA_rxdesc)); + ei_local->rx_ring1[i].rxd_info2.DDONE_bit = 0; +#if defined (CONFIG_RAETH_SCATTER_GATHER_RX_DMA) + ei_local->rx_ring0[i].rxd_info2.LS0 = 0; + ei_local->rx_ring0[i].rxd_info2.PLEN0 = MAX_RX_LENGTH; +#else + ei_local->rx_ring1[i].rxd_info2.LS0 = 1; +#endif + ei_local->rx_ring1[i].rxd_info1.PDP0 = dma_map_single(NULL, ei_local->netrx1_skbuf[i]->data, MAX_RX_LENGTH, PCI_DMA_FROMDEVICE); + } + printk("\nphy_rx_ring1 = 0x%08x, rx_ring1 = 0x%p\n",ei_local->phy_rx_ring1,ei_local->rx_ring1); +#endif + + regVal = sysRegRead(QDMA_GLO_CFG); + regVal &= 0x000000FF; + sysRegWrite(QDMA_GLO_CFG, regVal); + regVal=sysRegRead(QDMA_GLO_CFG); + + /* Tell the adapter where the TX/RX rings are located. */ + + sysRegWrite(QRX_BASE_PTR_0, phys_to_bus((u32) ei_local->phy_rx_ring0)); + sysRegWrite(QRX_MAX_CNT_0, cpu_to_le32((u32) NUM_RX_DESC)); + sysRegWrite(QRX_CRX_IDX_0, cpu_to_le32((u32) (NUM_RX_DESC - 1))); +#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR + rx_calc_idx0 = rx_dma_owner_idx0 = sysRegRead(QRX_CRX_IDX_0); +#endif + sysRegWrite(QDMA_RST_CFG, PST_DRX_IDX0); +#if defined (CONFIG_RAETH_MULTIPLE_RX_RING) + sysRegWrite(QRX_BASE_PTR_1, phys_to_bus((u32) ei_local->phy_rx_ring1)); + sysRegWrite(QRX_MAX_CNT_1, cpu_to_le32((u32) NUM_RX_DESC)); + sysRegWrite(QRX_CRX_IDX_1, cpu_to_le32((u32) (NUM_RX_DESC - 1))); +#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR + rx_calc_idx1 = rx_dma_owner_idx1 = sysRegRead(QRX_CRX_IDX_1); +#endif + sysRegWrite(QDMA_RST_CFG, PST_DRX_IDX1); +#endif + + set_fe_dma_glo_cfg(); + + return 1; +} + +inline int rt2880_eth_send(struct net_device* dev, struct sk_buff *skb, int gmac_no) +{ + unsigned int length=skb->len; + END_DEVICE* ei_local = netdev_priv(dev); + + struct QDMA_txdesc *cpu_ptr; + + struct QDMA_txdesc *dma_ptr __maybe_unused; + struct QDMA_txdesc *free_txd; + int ctx_offset; +#if defined (CONFIG_RAETH_TSO) + struct iphdr *iph = NULL; + struct QDMA_txdesc *init_cpu_ptr; + struct tcphdr *th = NULL; + struct skb_frag_struct *frag; + unsigned int nr_frags = skb_shinfo(skb)->nr_frags; + int i=0; + int init_txd_idx; +#endif // CONFIG_RAETH_TSO // + +#if defined (CONFIG_RAETH_TSOV6) + struct ipv6hdr *ip6h = NULL; +#endif + +#ifdef CONFIG_PSEUDO_SUPPORT + PSEUDO_ADAPTER *pAd; +#endif + cpu_ptr = PHYS_TO_VIRT(ei_local->tx_cpu_ptr); + dma_ptr = PHYS_TO_VIRT(ei_local->tx_dma_ptr); + ctx_offset = GET_TXD_OFFSET(&cpu_ptr); + ei_local->skb_free[ctx_offset] = skb; +#if defined (CONFIG_RAETH_TSO) + init_cpu_ptr = cpu_ptr; + init_txd_idx = ctx_offset; +#endif + +#if !defined (CONFIG_RAETH_TSO) + + //2. prepare data + cpu_ptr->txd_info1.SDP = VIRT_TO_PHYS(skb->data); + cpu_ptr->txd_info3.SDL = skb->len; + + if (gmac_no == 1) { + cpu_ptr->txd_info4.FPORT = 1; + }else { + cpu_ptr->txd_info4.FPORT = 2; + } + + + cpu_ptr->txd_info3.QID = M2Q_table[skb->mark]; +#if 0 + iph = (struct iphdr *)skb_network_header(skb); + if (iph->tos == 0xe0) + cpu_ptr->txd_info3.QID = 3; + else if (iph->tos == 0xa0) + cpu_ptr->txd_info3.QID = 2; + else if (iph->tos == 0x20) + cpu_ptr->txd_info3.QID = 1; + else + cpu_ptr->txd_info3.QID = 0; +#endif + +#if defined (CONFIG_RAETH_CHECKSUM_OFFLOAD) && ! defined(CONFIG_RALINK_RT5350) && !defined (CONFIG_RALINK_MT7628) + if (skb->ip_summed == CHECKSUM_PARTIAL){ + cpu_ptr->txd_info4.TUI_CO = 7; + }else { + cpu_ptr->txd_info4.TUI_CO = 0; + } +#endif + +#ifdef CONFIG_RAETH_HW_VLAN_TX + if(vlan_tx_tag_present(skb)) { + cpu_ptr->txd_info4.VLAN_TAG = 0x10000 | vlan_tx_tag_get(skb); + }else { + cpu_ptr->txd_info4.VLAN_TAG = 0; + } +#endif + +#if defined (CONFIG_RA_HW_NAT) || defined (CONFIG_RA_HW_NAT_MODULE) + if(FOE_MAGIC_TAG(skb) == FOE_MAGIC_PPE) { + if(ra_sw_nat_hook_rx!= NULL){ + cpu_ptr->txd_info4.FPORT = 4; /* PPE */ + FOE_MAGIC_TAG(skb) = 0; + } + } +#endif +#if 0 + cpu_ptr->txd_info4.FPORT = 4; /* PPE */ + cpu_ptr->txd_info4.UDF = 0x2F; +#endif + + dma_cache_sync(NULL, skb->data, skb->len, DMA_TO_DEVICE); + cpu_ptr->txd_info3.SWC_bit = 1; + + //3. get NULL TXD and decrease free_tx_num by 1. + ctx_offset = get_free_txd(&free_txd); + if(ctx_offset == NUM_TX_DESC) { + printk("get_free_txd fail\n"); // this should not happen. free_txd_num is 2 at least. + return 0; + } + + //4. hook new TXD in the end of queue + cpu_ptr->txd_info2.NDP = VIRT_TO_PHYS(free_txd); + + + //5. move CPU_PTR to new TXD + ei_local->tx_cpu_ptr = VIRT_TO_PHYS(free_txd); + cpu_ptr->txd_info3.OWN_bit = 0; + sysRegWrite(QTX_CTX_PTR, ei_local->tx_cpu_ptr); + +#if 0 + printk("----------------------------------------------\n"); + printk("txd_info1:%08X \n",*(int *)&cpu_ptr->txd_info1); + printk("txd_info2:%08X \n",*(int *)&cpu_ptr->txd_info2); + printk("txd_info3:%08X \n",*(int *)&cpu_ptr->txd_info3); + printk("txd_info4:%08X \n",*(int *)&cpu_ptr->txd_info4); +#endif + +#else //#if !defined (CONFIG_RAETH_TSO) + cpu_ptr->txd_info1.SDP = VIRT_TO_PHYS(skb->data); + cpu_ptr->txd_info3.SDL = (length - skb->data_len); + cpu_ptr->txd_info3.LS_bit = nr_frags ? 0:1; + if (gmac_no == 1) { + cpu_ptr->txd_info4.FPORT = 1; + }else { + cpu_ptr->txd_info4.FPORT = 2; + } + + cpu_ptr->txd_info4.TSO = 0; + cpu_ptr->txd_info3.QID = M2Q_table[skb->mark]; +#if defined (CONFIG_RAETH_CHECKSUM_OFFLOAD) && ! defined(CONFIG_RALINK_RT5350) && !defined (CONFIG_RALINK_MT7628) + if (skb->ip_summed == CHECKSUM_PARTIAL){ + cpu_ptr->txd_info4.TUI_CO = 7; + }else { + cpu_ptr->txd_info4.TUI_CO = 0; + } +#endif + +#ifdef CONFIG_RAETH_HW_VLAN_TX + if(vlan_tx_tag_present(skb)) { + cpu_ptr->txd_info4.VLAN_TAG = 0x10000 | vlan_tx_tag_get(skb); + }else { + cpu_ptr->txd_info4.VLAN_TAG = 0; + } +#endif + +#if defined (CONFIG_RA_HW_NAT) || defined (CONFIG_RA_HW_NAT_MODULE) + if(FOE_MAGIC_TAG(skb) == FOE_MAGIC_PPE) { + if(ra_sw_nat_hook_rx!= NULL){ + cpu_ptr->txd_info4.FPORT = 4; /* PPE */ + FOE_MAGIC_TAG(skb) = 0; + } + } +#endif + + cpu_ptr->txd_info3.SWC_bit = 1; + + ctx_offset = get_free_txd(&free_txd); + if(ctx_offset == NUM_TX_DESC) { + printk("get_free_txd fail\n"); + return 0; + } + cpu_ptr->txd_info2.NDP = VIRT_TO_PHYS(free_txd); + ei_local->tx_cpu_ptr = VIRT_TO_PHYS(free_txd); + + if(nr_frags > 0) { + for(i=0;ifrags[i]; + cpu_ptr = free_txd; + cpu_ptr->txd_info3.QID = M2Q_table[skb->mark]; + cpu_ptr->txd_info1.SDP = pci_map_page(NULL, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); + cpu_ptr->txd_info3.SDL = frag->size; + cpu_ptr->txd_info3.LS_bit = (i==nr_frags-1)?1:0; + cpu_ptr->txd_info3.OWN_bit = 0; + cpu_ptr->txd_info3.SWC_bit = 1; + ei_local->skb_free[ctx_offset] = (i==nr_frags-1)?skb:(struct sk_buff *)0xFFFFFFFF; //MAGIC ID + + ctx_offset = get_free_txd(&free_txd); + cpu_ptr->txd_info2.NDP = VIRT_TO_PHYS(free_txd); + ei_local->tx_cpu_ptr = VIRT_TO_PHYS(free_txd); + } + ei_local->skb_free[init_txd_idx]= (struct sk_buff *)0xFFFFFFFF; //MAGIC ID + } + + if(skb_shinfo(skb)->gso_segs > 1) { + +// TsoLenUpdate(skb->len); + + /* TCP over IPv4 */ + iph = (struct iphdr *)skb_network_header(skb); +#if defined (CONFIG_RAETH_TSOV6) + /* TCP over IPv6 */ + ip6h = (struct ipv6hdr *)skb_network_header(skb); +#endif + if((iph->version == 4) && (iph->protocol == IPPROTO_TCP)) { + th = (struct tcphdr *)skb_transport_header(skb); + + init_cpu_ptr->txd_info4.TSO = 1; + + th->check = htons(skb_shinfo(skb)->gso_size); + dma_cache_sync(NULL, th, sizeof(struct tcphdr), DMA_TO_DEVICE); + } + +#if defined (CONFIG_RAETH_TSOV6) + /* TCP over IPv6 */ + //ip6h = (struct ipv6hdr *)skb_network_header(skb); + else if ((ip6h->version == 6) && (ip6h->nexthdr == NEXTHDR_TCP)) { + th = (struct tcphdr *)skb_transport_header(skb); +#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR + init_cpu_ptr->txd_info4.TSO = 1; +#else + init_cpu_ptr->txd_info4.TSO = 1; +#endif + th->check = htons(skb_shinfo(skb)->gso_size); + dma_cache_sync(NULL, th, sizeof(struct tcphdr), DMA_TO_DEVICE); + } +#endif + } + + +// dma_cache_sync(NULL, skb->data, skb->len, DMA_TO_DEVICE); + + init_cpu_ptr->txd_info3.OWN_bit = 0; +#endif // CONFIG_RAETH_TSO // + + sysRegWrite(QTX_CTX_PTR, ei_local->tx_cpu_ptr); + +#ifdef CONFIG_PSEUDO_SUPPORT + if (gmac_no == 2) { + if (ei_local->PseudoDev != NULL) { + pAd = netdev_priv(ei_local->PseudoDev); + pAd->stat.tx_packets++; + pAd->stat.tx_bytes += length; + } + } else + +#endif + { + ei_local->stat.tx_packets++; + ei_local->stat.tx_bytes += skb->len; + } + return length; +} + +int ei_start_xmit(struct sk_buff* skb, struct net_device *dev, int gmac_no) +{ + END_DEVICE *ei_local = netdev_priv(dev); + unsigned long flags; + unsigned int num_of_txd; +#if defined (CONFIG_RAETH_TSO) + unsigned int nr_frags = skb_shinfo(skb)->nr_frags; +#endif +#ifdef CONFIG_PSEUDO_SUPPORT + PSEUDO_ADAPTER *pAd; +#endif + +#if !defined(CONFIG_RA_NAT_NONE) + if(ra_sw_nat_hook_tx!= NULL) + { + spin_lock_irqsave(&ei_local->page_lock, flags); + if(ra_sw_nat_hook_tx(skb, gmac_no)==1){ + spin_unlock_irqrestore(&ei_local->page_lock, flags); + }else{ + kfree_skb(skb); + spin_unlock_irqrestore(&ei_local->page_lock, flags); + return 0; + } + } +#endif + + + + dev->trans_start = jiffies; /* save the timestamp */ + spin_lock_irqsave(&ei_local->page_lock, flags); + dma_cache_sync(NULL, skb->data, skb->len, DMA_TO_DEVICE); + + +//check free_txd_num before calling rt288_eth_send() + +#if defined (CONFIG_RAETH_TSO) + num_of_txd = (nr_frags==0) ? 1 : (nr_frags + 1); +#else + num_of_txd = 1; +#endif + +#if defined(CONFIG_RALINK_MT7621) + if(sysRegRead(0xbe00000c)==0x00030101) { + ei_xmit_housekeeping(0); + } +#endif + + + if ((ei_local->free_txd_num > num_of_txd + 1) && (ei_local->free_txd_num != NUM_TX_DESC)) + { + rt2880_eth_send(dev, skb, gmac_no); // need to modify rt2880_eth_send() for QDMA + if (ei_local->free_txd_num < 3) + { +#if defined (CONFIG_RAETH_STOP_RX_WHEN_TX_FULL) + netif_stop_queue(dev); +#ifdef CONFIG_PSEUDO_SUPPORT + netif_stop_queue(ei_local->PseudoDev); +#endif + tx_ring_full = 1; +#endif + } + } else { +#ifdef CONFIG_PSEUDO_SUPPORT + if (gmac_no == 2) + { + if (ei_local->PseudoDev != NULL) + { + pAd = netdev_priv(ei_local->PseudoDev); + pAd->stat.tx_dropped++; + } + } else +#endif + ei_local->stat.tx_dropped++; + kfree_skb(skb); + spin_unlock_irqrestore(&ei_local->page_lock, flags); + return 0; + } + spin_unlock_irqrestore(&ei_local->page_lock, flags); + return 0; +} + +void ei_xmit_housekeeping(unsigned long unused) +{ + struct net_device *dev = dev_raether; + END_DEVICE *ei_local = netdev_priv(dev); +#ifndef CONFIG_RAETH_NAPI + unsigned long reg_int_mask=0; +#endif + struct QDMA_txdesc *dma_ptr = NULL; + struct QDMA_txdesc *cpu_ptr = NULL; + struct QDMA_txdesc *tmp_ptr = NULL; + unsigned int htx_offset = 0; + + dma_ptr = PHYS_TO_VIRT(sysRegRead(QTX_DRX_PTR)); + cpu_ptr = PHYS_TO_VIRT(sysRegRead(QTX_CRX_PTR)); + if(cpu_ptr != dma_ptr && (cpu_ptr->txd_info3.OWN_bit == 1)) { + while(cpu_ptr != dma_ptr && (cpu_ptr->txd_info3.OWN_bit == 1)) { + + //1. keep cpu next TXD + tmp_ptr = PHYS_TO_VIRT(cpu_ptr->txd_info2.NDP); + htx_offset = GET_TXD_OFFSET(&tmp_ptr); + //2. free skb meomry +#if defined (CONFIG_RAETH_TSO) + if(ei_local->skb_free[htx_offset]!=(struct sk_buff *)0xFFFFFFFF) { + dev_kfree_skb_any(ei_local->skb_free[htx_offset]); + } +#else + dev_kfree_skb_any(ei_local->skb_free[htx_offset]); +#endif + + //3. release TXD + htx_offset = GET_TXD_OFFSET(&cpu_ptr); + put_free_txd(htx_offset); + + netif_wake_queue(dev); +#ifdef CONFIG_PSEUDO_SUPPORT + netif_wake_queue(ei_local->PseudoDev); +#endif + tx_ring_full=0; + + //4. update cpu_ptr to next ptr + cpu_ptr = tmp_ptr; + } + } + sysRegWrite(QTX_CRX_PTR, VIRT_TO_PHYS(cpu_ptr)); +#ifndef CONFIG_RAETH_NAPI + reg_int_mask=sysRegRead(QFE_INT_ENABLE); +#if defined (DELAY_INT) + sysRegWrite(FE_INT_ENABLE, reg_int_mask| RLS_DLY_INT); +#else + + sysRegWrite(FE_INT_ENABLE, reg_int_mask | RLS_DONE_INT); +#endif +#endif //CONFIG_RAETH_NAPI// +} + +EXPORT_SYMBOL(ei_start_xmit); +EXPORT_SYMBOL(ei_xmit_housekeeping); +EXPORT_SYMBOL(fe_dma_init); +EXPORT_SYMBOL(rt2880_eth_send);