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authorJohn Crispin <blogic@openwrt.org>2009-11-01 18:52:35 +0000
committerJohn Crispin <blogic@openwrt.org>2009-11-01 18:52:35 +0000
commit4b32ac9e6492a42e68d076f8f082bcacb4f5e4ad (patch)
tree37744ee3f20d4027e40ab1052295409e66d1a664
parent87bc494c86246cd592164c901e7fce349efcd2bc (diff)
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[ifxmips] adds dsl support, thank you infineon/lantiq
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18259 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--package/ifxmips-atm/Makefile49
-rw-r--r--package/ifxmips-atm/src/Makefile4
-rw-r--r--package/ifxmips-atm/src/common.h896
-rw-r--r--package/ifxmips-atm/src/core.c800
-rw-r--r--package/ifxmips-atm/src/irq.c506
-rw-r--r--package/ifxmips-atm/src/ppe.c838
-rw-r--r--package/ifxmips-atm/src/proc.c98
-rw-r--r--package/ifxmips-atm/src/proc.h9
-rw-r--r--package/ifxmips-atm/src/skb.c128
-rw-r--r--package/ifxmips-dsl-api/Config.in18
-rw-r--r--package/ifxmips-dsl-api/Makefile140
-rw-r--r--package/ifxmips-dsl-api/patches/100-dsl_compat.patch43
-rw-r--r--package/ifxmips-dsl-api/patches/200-mei_compat.patch95
-rw-r--r--package/ifxmips-dsl-api/patches/300-atm_compat.patch168
-rw-r--r--package/ifxmips-dsl-api/src/Makefile3
-rw-r--r--package/ifxmips-dsl-api/src/ifx_atm.h172
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_atm.h172
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_atm_core.c2507
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_atm_core.h249
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_atm_danube.c272
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_atm_fw_danube.h (renamed from package/ifxmips-atm/src/ifx_ppe_fw.h)17
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_atm_fw_regs_common.h364
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_atm_fw_regs_danube.h30
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_atm_ppe_common.h231
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_atm_ppe_danube.h100
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_mei.c2998
-rw-r--r--package/ifxmips-dsl-api/src/ifxmips_mei_interface.h700
-rw-r--r--package/ifxmips-dsl-control/Makefile84
-rw-r--r--package/ifxmips-dsl-control/files/ifx_cpe_control_init.sh21
-rw-r--r--target/linux/generic-2.6/patches-2.6.30/251-atm.patch (renamed from target/linux/ifxmips/patches-2.6.30/201-atm.patch)12
-rw-r--r--target/linux/ifxmips/Makefile5
-rw-r--r--target/linux/ifxmips/base-files/etc/config/network3
-rw-r--r--target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h1
-rw-r--r--target/linux/ifxmips/patches-2.6.30/400-atm_hack.patch48
34 files changed, 8430 insertions, 3351 deletions
diff --git a/package/ifxmips-atm/Makefile b/package/ifxmips-atm/Makefile
deleted file mode 100644
index 68b77b6c75..0000000000
--- a/package/ifxmips-atm/Makefile
+++ /dev/null
@@ -1,49 +0,0 @@
-# Copyright (C) 2009 OpenWrt.org
-# All rights reserved.
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-# blogic@openwrt.org
-#
-
-include $(TOPDIR)/rules.mk
-include $(INCLUDE_DIR)/kernel.mk
-
-PKG_NAME:=ifxmips-atm
-PKG_RELEASE:=1
-
-include $(INCLUDE_DIR)/package.mk
-
-define KernelPackage/ifxmips-atm
- SUBMENU:=Network Devices
- DEPENDS:=@BROKEN @TARGET_ifxmips +kmod-atm
- TITLE:=ifxmips atm driver
- FILES:=$(PKG_BUILD_DIR)/ifx-atm.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,50,ifx-atm)
-endef
-
-define Kernel/Package/ifxmips-atm/description
- This package provides the atm driver needed to make dsl work on ifxmips based boards
-endef
-
-define Build/Prepare
- mkdir -p $(PKG_BUILD_DIR)
- $(CP) ./src/* $(PKG_BUILD_DIR)/
-endef
-
-define Build/Compile
- $(MAKE) -C "$(LINUX_DIR)" \
- CROSS_COMPILE="$(TARGET_CROSS)" \
- ARCH="$(LINUX_KARCH)" \
- SUBDIRS="$(PKG_BUILD_DIR)" \
- modules
-endef
-
-define KernelPackage/ifxmips-atm/install
- $(INSTALL_DIR) $(1)/lib/modules/$(LINUX_VERSION)
- $(CP) $(PKG_BUILD_DIR)/ifx-atm.ko $(1)/lib/modules/$(LINUX_VERSION)
-endef
-
-$(eval $(call KernelPackage,ifxmips-atm))
-
diff --git a/package/ifxmips-atm/src/Makefile b/package/ifxmips-atm/src/Makefile
deleted file mode 100644
index 23e0ea067e..0000000000
--- a/package/ifxmips-atm/src/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-m += ifx-atm.o
-ifx-atm-objs := skb.o irq.o proc.o core.o ppe.o
-
-EXTRA_CFLAGS += -DENABLE_RX_QOS=1
diff --git a/package/ifxmips-atm/src/common.h b/package/ifxmips-atm/src/common.h
deleted file mode 100644
index aad6a984e6..0000000000
--- a/package/ifxmips-atm/src/common.h
+++ /dev/null
@@ -1,896 +0,0 @@
-#include <linux/atmdev.h>
-#include <asm/ifxmips/ifxmips_irq.h>
-#include <linux/irq.h>
-#include <linux/sem.h>
-#include <linux/coda.h>
-
-#define RX_DMA_CH_CBR 0
-#define RX_DMA_CH_VBR_RT 1
-#define RX_DMA_CH_VBR_NRT 2
-#define RX_DMA_CH_AVR 3
-#define RX_DMA_CH_UBR 4
-#define RX_DMA_CH_OAM 5
-#define RX_DMA_CH_TOTAL 6
-
-#define WRX_DMA_CHANNEL_INTERRUPT_MODE 0x00
-#define WRX_DMA_CHANNEL_POLLING_MODE 0x01
-//#define WRX_DMA_CHANNEL_COUNTER_MODE 0x02
-#define WRX_DMA_CHANNEL_COUNTER_MODE WRX_DMA_CHANNEL_INTERRUPT_MODE
-#define WRX_DMA_BUF_LEN_PER_DESCRIPTOR 0x00
-#define WRX_DMA_BUF_LEN_PER_CHANNEL 0x01
-
-#define ATM_VBR_RT 6
-#define ATM_VBR_NRT ATM_VBR
-#define ATM_UBR_PLUS 7
-
-#define SET_BITS(x, msb, lsb, value) (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
-
-#define GET_ATM_PRIV(dev) ((Atm_Priv *)dev->priv)
-
-#define CDM_CFG PPE_REG_ADDR(0x0100)
-
-#define CDM_CFG_RAM1 GET_BITS(*CDM_CFG, 3, 2)
-#define CDM_CFG_RAM0 (*CDM_CFG & (1 << 1))
-
-#define CDM_CFG_RAM1_SET(value) SET_BITS(0, 3, 2, value)
-#define CDM_CFG_RAM0_SET(value) ((value) ? (1 << 1) : 0)
-
-/*
- * EMA Registers
- */
-#define EMA_CMDCFG PPE_REG_ADDR(0x0A00)
-#define EMA_DATACFG PPE_REG_ADDR(0x0A01)
-#define EMA_CMDCNT PPE_REG_ADDR(0x0A02)
-#define EMA_DATACNT PPE_REG_ADDR(0x0A03)
-#define EMA_ISR PPE_REG_ADDR(0x0A04)
-#define EMA_IER PPE_REG_ADDR(0x0A05)
-#define EMA_CFG PPE_REG_ADDR(0x0A06)
-#define EMA_SUBID PPE_REG_ADDR(0x0A07)
-
-
-/*
- * QSB RAM Access Register
- */
-#define QSB_RAMAC QSB_CONF_REG(0x000D)
-
-#define QSB_RAMAC_RW (*QSB_RAMAC & (1 << 31))
-#define QSB_RAMAC_TSEL GET_BITS(*QSB_RAMAC, 27, 24)
-#define QSB_RAMAC_LH (*QSB_RAMAC & (1 << 16))
-#define QSB_RAMAC_TESEL GET_BITS(*QSB_RAMAC, 9, 0)
-
-#define QSB_RAMAC_RW_SET(value) ((value) ? (1 << 31) : 0)
-#define QSB_RAMAC_TSEL_SET(value) SET_BITS(0, 27, 24, value)
-#define QSB_RAMAC_LH_SET(value) ((value) ? (1 << 16) : 0)
-#define QSB_RAMAC_TESEL_SET(value) SET_BITS(0, 9, 0, value)
-
-/* QSB */
-#define QSB_RAMAC_RW_READ 0
-#define QSB_RAMAC_RW_WRITE 1
-
-#define QSB_RAMAC_TSEL_QPT 0x01
-#define QSB_RAMAC_TSEL_SCT 0x02
-#define QSB_RAMAC_TSEL_SPT 0x03
-#define QSB_RAMAC_TSEL_VBR 0x08
-
-#define QSB_RAMAC_LH_LOW 0
-#define QSB_RAMAC_LH_HIGH 1
-
-#define QSB_QPT_SET_MASK 0x0
-#define QSB_QVPT_SET_MASK 0x0
-#define QSB_SET_SCT_MASK 0x0
-#define QSB_SET_SPT_MASK 0x0
-#define QSB_SET_SPT_SBVALID_MASK 0x7FFFFFFF
-
-#define QSB_SPT_SBV_VALID (1 << 31)
-#define QSB_SPT_PN_SET(value) (((value) & 0x01) ? (1 << 16) : 0)
-#define QSB_SPT_INTRATE_SET(value) SET_BITS(0, 13, 0, value)
-
-/*
- * QSB Internal Cell Delay Variation Register
- */
-#define QSB_ICDV QSB_CONF_REG(0x0007)
-
-#define QSB_ICDV_TAU GET_BITS(*QSB_ICDV, 5, 0)
-
-#define QSB_ICDV_TAU_SET(value) SET_BITS(0, 5, 0, value)
-
-/*
- * QSB Scheduler Burst Limit Register
- */
-#define QSB_SBL QSB_CONF_REG(0x0009)
-
-#define QSB_SBL_SBL GET_BITS(*QSB_SBL, 3, 0)
-
-#define QSB_SBL_SBL_SET(value) SET_BITS(0, 3, 0, value)
-
-/*
- * QSB Configuration Register
- */
-#define QSB_CFG QSB_CONF_REG(0x000A)
-
-#define QSB_CFG_TSTEPC GET_BITS(*QSB_CFG, 1, 0)
-
-#define QSB_CFG_TSTEPC_SET(value) SET_BITS(0, 1, 0, value)
-
-/*
- * QSB RAM Transfer Table Register
- */
-#define QSB_RTM QSB_CONF_REG(0x000B)
-
-#define QSB_RTM_DM (*QSB_RTM)
-
-#define QSB_RTM_DM_SET(value) ((value) & 0xFFFFFFFF)
-
-/*
- * QSB RAM Transfer Data Register
- */
-#define QSB_RTD QSB_CONF_REG(0x000C)
-
-#define QSB_RTD_TTV (*QSB_RTD)
-
-#define QSB_RTD_TTV_SET(value) ((value) & 0xFFFFFFFF)
-
-/*
- * PP32 Debug Control Register
- */
-#define PP32_DBG_CTRL PP32_DEBUG_REG_ADDR(0x0000)
-
-#define DBG_CTRL_START_SET(value) ((value) ? (1 << 0) : 0)
-#define DBG_CTRL_STOP_SET(value) ((value) ? (1 << 1) : 0)
-#define DBG_CTRL_STEP_SET(value) ((value) ? (1 << 2) : 0)
-
-#define SB_RAM0_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x8000) << 2)))
-#define UPDATE_VCC_STAT(conn, item, num) do { ppe_dev.connection[conn].item += num; } while (0)
-/*
- * EMA Settings
- */
-#define EMA_CMD_BUF_LEN 0x0040
-#define EMA_CMD_BASE_ADDR (0x00001580 << 2)
-#define EMA_DATA_BUF_LEN 0x0100
-#define EMA_DATA_BASE_ADDR (0x00001900 << 2)
-#define EMA_WRITE_BURST 0x2
-#define EMA_READ_BURST 0x2
-
-
-#define CELL_SIZE ATM_AAL0_SDU
-#define IDLE_CYCLE_NUMBER 30000
-
-#define MBOX_IGU1_ISR PPE_REG_ADDR(0x0206)
-#define MBOX_IGU3_ISRS PPE_REG_ADDR(0x0214)
-#define MBOX_IGU1_ISRC PPE_REG_ADDR(0x0205)
-#define MBOX_IGU3_ISR PPE_REG_ADDR(0x0216)
-#define MBOX_IGU3_ISRS_SET(n) (1 << (n))
-#define MBOX_IGU3_ISR_ISR(n) (*MBOX_IGU3_ISR & (1 << (n)))
-/*
- * * Mailbox IGU1 Registers
- * */
-#define MBOX_IGU1_ISRS PPE_REG_ADDR(0x0204)
-#define MBOX_IGU1_IER PPE_REG_ADDR(0x0207)
-
-#define MBOX_IGU1_ISRS_SET(n) (1 << (n))
-#define MBOX_IGU1_ISRC_CLEAR(n) (1 << (n))
-#define MBOX_IGU1_ISR_ISR(n) (*MBOX_IGU1_ISR & (1 << (n)))
-#define MBOX_IGU1_IER_EN(n) (*MBOX_IGU1_IER & (1 << (n)))
-#define MBOX_IGU1_IER_EN_SET(n) (1 << (n))
-
-/*
- * * Mailbox IGU3 Registers
- * */
-#define MBOX_IGU3_ISRC PPE_REG_ADDR(0x0215)
-#define MBOX_IGU3_IER PPE_REG_ADDR(0x0217)
-
-#define MBOX_IGU3_ISRS_SET(n) (1 << (n))
-#define MBOX_IGU3_ISRC_CLEAR(n) (1 << (n))
-#define MBOX_IGU3_ISR_ISR(n) (*MBOX_IGU3_ISR & (1 << (n)))
-#define MBOX_IGU3_IER_EN(n) (*MBOX_IGU3_IER & (1 << (n)))
-#define MBOX_IGU3_IER_EN_SET(n) (1 << (n))
-
-
-// RX Frame Definitions
-#define MAX_RX_PACKET_ALIGN_BYTES 3
-#define MAX_RX_PACKET_PADDING_BYTES 3
-#define RX_INBAND_TRAILER_LENGTH 8
-#define MAX_RX_FRAME_EXTRA_BYTES (RX_INBAND_TRAILER_LENGTH + MAX_RX_PACKET_ALIGN_BYTES + MAX_RX_PACKET_PADDING_BYTES)
-
-// TX Frame Definitions
-#define MAX_TX_HEADER_ALIGN_BYTES 12
-#define MAX_TX_PACKET_ALIGN_BYTES 3
-#define MAX_TX_PACKET_PADDING_BYTES 3
-#define TX_INBAND_HEADER_LENGTH 8
-#define MAX_TX_FRAME_EXTRA_BYTES (TX_INBAND_HEADER_LENGTH + MAX_TX_HEADER_ALIGN_BYTES + MAX_TX_PACKET_ALIGN_BYTES + MAX_TX_PACKET_PADDING_BYTES)
-
-
-// DWORD-Length of Memory Blocks
-#define PP32_DEBUG_REG_DWLEN 0x0030
-#define PPM_INT_REG_DWLEN 0x0010
-#define PP32_INTERNAL_RES_DWLEN 0x00C0
-#define PPE_CLOCK_CONTROL_DWLEN 0x0F00
-#define CDM_CODE_MEMORY_RAM0_DWLEN 0x1000
-#define CDM_CODE_MEMORY_RAM1_DWLEN 0x0800
-#define PPE_REG_DWLEN 0x1000
-#define PP32_DATA_MEMORY_RAM1_DWLEN 0x0800
-#define PPM_INT_UNIT_DWLEN 0x0100
-#define PPM_TIMER0_DWLEN 0x0100
-#define PPM_TASK_IND_REG_DWLEN 0x0100
-#define PPS_BRK_DWLEN 0x0100
-#define PPM_TIMER1_DWLEN 0x0100
-#define SB_RAM0_DWLEN 0x0400
-#define SB_RAM1_DWLEN 0x0800
-#define SB_RAM2_DWLEN 0x0A00
-#define SB_RAM3_DWLEN 0x0400
-#define QSB_CONF_REG_DWLEN 0x0100
-/*
- * QSB Queue Scheduling and Shaping Definitions
- */
-#define QSB_WFQ_NONUBR_MAX 0x3f00
-#define QSB_WFQ_UBR_BYPASS 0x3fff
-#define QSB_TP_TS_MAX 65472
-#define QSB_TAUS_MAX 64512
-#define QSB_GCR_MIN 18
-
-
-
-// OAM Definitions
-#define OAM_RX_QUEUE_NUMBER 1
-#define OAM_TX_QUEUE_NUMBER_PER_PORT 0
-#define OAM_RX_DMA_CHANNEL_NUMBER OAM_RX_QUEUE_NUMBER
-#define OAM_HTU_ENTRY_NUMBER 3
-#define OAM_F4_SEG_HTU_ENTRY 0
-#define OAM_F4_TOT_HTU_ENTRY 1
-#define OAM_F5_HTU_ENTRY 2
-#define OAM_F4_CELL_ID 0
-#define OAM_F5_CELL_ID 15
-
-// ATM Port, QSB Queue, DMA RX/TX Channel Parameters
-#define ATM_PORT_NUMBER 2
-#define MAX_QUEUE_NUMBER 16
-#define QSB_QUEUE_NUMBER_BASE 1
-#define MAX_QUEUE_NUMBER_PER_PORT (MAX_QUEUE_NUMBER - QSB_QUEUE_NUMBER_BASE)
-#define MAX_CONNECTION_NUMBER MAX_QUEUE_NUMBER
-#define MAX_RX_DMA_CHANNEL_NUMBER 8
-#define MAX_TX_DMA_CHANNEL_NUMBER 16
-#define DMA_ALIGNMENT 4
-
-#define DEFAULT_RX_HUNT_BITTH 4
-
-/*
- * FPI Configuration Bus Register and Memory Address Mapping
- */
-#define DANUBE_PPE (KSEG1 + 0x1E180000)
-#define PP32_DEBUG_REG_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x0000) << 2)))
-#define PPM_INT_REG_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x0030) << 2)))
-#define PP32_INTERNAL_RES_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x0040) << 2)))
-#define PPE_CLOCK_CONTROL_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x0100) << 2)))
-#define CDM_CODE_MEMORY_RAM0_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x1000) << 2)))
-#define CDM_CODE_MEMORY_RAM1_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x2000) << 2)))
-#define PPE_REG_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x4000) << 2)))
-#define PP32_DATA_MEMORY_RAM1_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x5000) << 2)))
-#define PPM_INT_UNIT_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6000) << 2)))
-#define PPM_TIMER0_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6100) << 2)))
-#define PPM_TASK_IND_REG_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6200) << 2)))
-#define PPS_BRK_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6300) << 2)))
-#define PPM_TIMER1_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x6400) << 2)))
-#define SB_RAM0_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x8000) << 2)))
-#define SB_RAM1_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x8400) << 2)))
-#define SB_RAM2_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x8C00) << 2)))
-#define SB_RAM3_ADDR(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0x9600) << 2)))
-#define QSB_CONF_REG(x) ((volatile u32*)(DANUBE_PPE + (((x) + 0xC000) << 2)))
-
-/*
- * Host-PPE Communication Data Address Mapping
- */
-#define CFG_WRX_HTUTS PPM_INT_UNIT_ADDR(0x2400) /* WAN RX HTU Table Size, must be configured before enable PPE firmware. */
-#define CFG_WRX_QNUM PPM_INT_UNIT_ADDR(0x2401) /* WAN RX Queue Number */
-#define CFG_WRX_DCHNUM PPM_INT_UNIT_ADDR(0x2402) /* WAN RX DMA Channel Number, no more than 8, must be configured before enable PPE firmware. */
-#define CFG_WTX_DCHNUM PPM_INT_UNIT_ADDR(0x2403) /* WAN TX DMA Channel Number, no more than 16, must be configured before enable PPE firmware. */
-#define CFG_WRDES_DELAY PPM_INT_UNIT_ADDR(0x2404) /* WAN Descriptor Write Delay, must be configured before enable PPE firmware. */
-#define WRX_DMACH_ON PPM_INT_UNIT_ADDR(0x2405) /* WAN RX DMA Channel Enable, must be configured before enable PPE firmware. */
-#define WTX_DMACH_ON PPM_INT_UNIT_ADDR(0x2406) /* WAN TX DMA Channel Enable, must be configured before enable PPE firmware. */
-#define WRX_HUNT_BITTH PPM_INT_UNIT_ADDR(0x2407) /* WAN RX HUNT Threshold, must be between 2 to 8. */
-#define WRX_QUEUE_CONFIG(i) ((struct wrx_queue_config*)PPM_INT_UNIT_ADDR(0x2500 + (i) * 20))
-#define WRX_DMA_CHANNEL_CONFIG(i) ((struct wrx_dma_channel_config*)PPM_INT_UNIT_ADDR(0x2640 + (i) * 7))
-#define WTX_PORT_CONFIG(i) ((struct wtx_port_config*)PPM_INT_UNIT_ADDR(0x2440 + (i)))
-#define WTX_QUEUE_CONFIG(i) ((struct wtx_queue_config*)PPM_INT_UNIT_ADDR(0x2710 + (i) * 27))
-#define WTX_DMA_CHANNEL_CONFIG(i) ((struct wtx_dma_channel_config*)PPM_INT_UNIT_ADDR(0x2711 + (i) * 27))
-#define WAN_MIB_TABLE ((struct wan_mib_table*)PPM_INT_UNIT_ADDR(0x2410))
-#define HTU_ENTRY(i) ((struct htu_entry*)PPM_INT_UNIT_ADDR(0x2000 + (i)))
-#define HTU_MASK(i) ((struct htu_mask*)PPM_INT_UNIT_ADDR(0x2020 + (i)))
-#define HTU_RESULT(i) ((struct htu_result*)PPM_INT_UNIT_ADDR(0x2040 + (i)))
-
-// DREG Idle Counters
-#define DREG_AT_CELL0 PPE_REG_ADDR(0x0D24)
-#define DREG_AT_CELL1 PPE_REG_ADDR(0x0D25)
-#define DREG_AT_IDLE_CNT0 PPE_REG_ADDR(0x0D26)
-#define DREG_AT_IDLE_CNT1 PPE_REG_ADDR(0x0D27)
-#define DREG_AR_CELL0 PPE_REG_ADDR(0x0D68)
-#define DREG_AR_CELL1 PPE_REG_ADDR(0x0D69)
-#define DREG_AR_IDLE_CNT0 PPE_REG_ADDR(0x0D6A)
-#define DREG_AR_IDLE_CNT1 PPE_REG_ADDR(0x0D6B)
-#define DREG_AR_AIIDLE_CNT0 PPE_REG_ADDR(0x0D6C)
-#define DREG_AR_AIIDLE_CNT1 PPE_REG_ADDR(0x0D6D)
-#define DREG_AR_BE_CNT0 PPE_REG_ADDR(0x0D6E)
-#define DREG_AR_BE_CNT1 PPE_REG_ADDR(0x0D6F)
-
-
-/*
- * 64-bit Data Type
- */
-typedef struct {
- unsigned int h: 32;
- unsigned int l: 32;
-} ppe_u64_t;
-
-/*
- * PPE ATM Cell Header
- */
-#if defined(__BIG_ENDIAN)
- struct uni_cell_header {
- unsigned int gfc :4;
- unsigned int vpi :8;
- unsigned int vci :16;
- unsigned int pti :3;
- unsigned int clp :1;
- };
-#else
- struct uni_cell_header {
- unsigned int clp :1;
- unsigned int pti :3;
- unsigned int vci :16;
- unsigned int vpi :8;
- unsigned int gfc :4;
- };
-#endif // defined(__BIG_ENDIAN)
-
-/*
- * Inband Header and Trailer
- */
-#if defined(__BIG_ENDIAN)
- struct rx_inband_trailer {
- /* 0 - 3h */
- unsigned int uu :8;
- unsigned int cpi :8;
- unsigned int stw_res1:4;
- unsigned int stw_clp :1;
- unsigned int stw_ec :1;
- unsigned int stw_uu :1;
- unsigned int stw_cpi :1;
- unsigned int stw_ovz :1;
- unsigned int stw_mfl :1;
- unsigned int stw_usz :1;
- unsigned int stw_crc :1;
- unsigned int stw_il :1;
- unsigned int stw_ra :1;
- unsigned int stw_res2:2;
- /* 4 - 7h */
- unsigned int gfc :4;
- unsigned int vpi :8;
- unsigned int vci :16;
- unsigned int pti :3;
- unsigned int clp :1;
- };
-
- struct tx_inband_header {
- /* 0 - 3h */
- unsigned int gfc :4;
- unsigned int vpi :8;
- unsigned int vci :16;
- unsigned int pti :3;
- unsigned int clp :1;
- /* 4 - 7h */
- unsigned int uu :8;
- unsigned int cpi :8;
- unsigned int pad :8;
- unsigned int res1 :8;
- };
-#else
- struct rx_inband_trailer {
- /* 0 - 3h */
- unsigned int stw_res2:2;
- unsigned int stw_ra :1;
- unsigned int stw_il :1;
- unsigned int stw_crc :1;
- unsigned int stw_usz :1;
- unsigned int stw_mfl :1;
- unsigned int stw_ovz :1;
- unsigned int stw_cpi :1;
- unsigned int stw_uu :1;
- unsigned int stw_ec :1;
- unsigned int stw_clp :1;
- unsigned int stw_res1:4;
- unsigned int cpi :8;
- unsigned int uu :8;
- /* 4 - 7h */
- unsigned int clp :1;
- unsigned int pti :3;
- unsigned int vci :16;
- unsigned int vpi :8;
- unsigned int gfc :4;
- };
-
- struct tx_inband_header {
- /* 0 - 3h */
- unsigned int clp :1;
- unsigned int pti :3;
- unsigned int vci :16;
- unsigned int vpi :8;
- unsigned int gfc :4;
- /* 4 - 7h */
- unsigned int res1 :8;
- unsigned int pad :8;
- unsigned int cpi :8;
- unsigned int uu :8;
- };
-#endif // defined(__BIG_ENDIAN)
-
-struct wan_mib_table {
- unsigned int res1;
- unsigned int wrx_drophtu_cell;
- unsigned int wrx_dropdes_pdu;
- unsigned int wrx_correct_pdu;
- unsigned int wrx_err_pdu;
- unsigned int wrx_dropdes_cell;
- unsigned int wrx_correct_cell;
- unsigned int wrx_err_cell;
- unsigned int wrx_total_byte;
- unsigned int wtx_total_pdu;
- unsigned int wtx_total_cell;
- unsigned int wtx_total_byte;
-};
-
-/*
- * Internal Structure of Device
- */
-struct port {
- int connection_base; /* first connection ID (RX/TX queue ID) */
- unsigned int max_connections; /* maximum connection number */
- unsigned int connection_table; /* connection opened status, every bit */
- unsigned int tx_max_cell_rate; /* maximum cell rate */
- unsigned int tx_current_cell_rate; /* currently used cell rate */
-#if !defined(ENABLE_RX_QOS) || !ENABLE_RX_QOS
- int rx_dma_channel_base; /* first RX DMA channel ID */
- unsigned int rx_dma_channel_assigned;/* totally RX DMA channels used */
-#endif // !defined(ENABLE_RX_QOS) || !ENABLE_RX_QOS
- int oam_tx_queue; /* first TX queue ID of OAM cell */
- struct atm_dev *dev;
-
-};
-
-struct connection {
- struct atm_vcc *vcc; /* opened VCC */
- struct timespec access_time; /* time when last F4/F5 user cell arrives */
- unsigned int aal5_vcc_crc_err; /* number of packets with CRC error */
- unsigned int aal5_vcc_oversize_sdu; /* number of packets with oversize error */
- int rx_dma_channel; /* RX DMA channel ID assigned */
- int port; /* to which port the connection belongs */
- unsigned int rx_pdu;
- unsigned int rx_err_pdu;
- unsigned int rx_sw_drop_pdu;
- unsigned int tx_pdu;
- unsigned int tx_err_pdu;
- unsigned int tx_hw_drop_pdu;
- unsigned int tx_sw_drop_pdu;
-};
-
-struct ppe_dev {
- struct connection connection[MAX_CONNECTION_NUMBER];
- struct port port[ATM_PORT_NUMBER];
-
- struct aal5 {
- unsigned char padding_byte; /* padding byte pattern of AAL5 packet */
- unsigned int rx_max_packet_size; /* max AAL5 packet length */
- unsigned int rx_min_packet_size; /* min AAL5 packet length */
- unsigned int rx_buffer_size; /* max memory allocated for a AAL5 packet */
- unsigned int tx_max_packet_size; /* max AAL5 packet length */
- unsigned int tx_min_packet_size; /* min AAL5 packet length */
- unsigned int tx_buffer_size; /* max memory allocated for a AAL5 packet */
- unsigned int rx_drop_error_packet; /* 1: drop error packet, 0: ignore errors */
- } aal5;
-
- struct qsb {
- unsigned int tau; /* cell delay variation due to concurrency */
- unsigned int tstepc; /* shceduler burst length */
- unsigned int sbl; /* time step */
- } qsb;
-
- struct dma {
- unsigned int rx_descriptor_number; /* number of RX descriptors */
- unsigned int tx_descriptor_number; /* number of TX descriptors */
- unsigned int rx_clp1_desc_threshold; /* threshold to drop cells with CLP1 */
- unsigned int write_descriptor_delay; /* delay on descriptor write path */
- unsigned int rx_total_channel_used; /* total RX channel used */
- void *rx_descriptor_addr; /* base address of memory allocated for */
- struct rx_descriptor
- *rx_descriptor_base; /* base address of RX descriptors */
- int rx_desc_read_pos[MAX_RX_DMA_CHANNEL_NUMBER]; /* first RX descriptor */
- /* to be read */
-// struct sk_buff **rx_skb_pointers; /* base address of RX sk_buff pointers */
-
-#if defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- long rx_weight[MAX_RX_DMA_CHANNEL_NUMBER]; /* RX schedule weight */
- long rx_default_weight[MAX_RX_DMA_CHANNEL_NUMBER]; /* default weight */
-#endif
-
- unsigned int tx_total_channel_used; /* total TX channel used */
- void *tx_descriptor_addr; /* base address of memory allocated for */
- /* TX descriptors */
- struct tx_descriptor
- *tx_descriptor_base; /* base address of TX descriptors */
- int tx_desc_alloc_pos[MAX_TX_DMA_CHANNEL_NUMBER]; /* first TX descriptor */
- /* could be allocated */
-// int tx_desc_alloc_num[MAX_TX_DMA_CHANNEL_NUMBER]; /* number of allocated */
-// /* TX descriptors */
- int tx_desc_alloc_flag[MAX_TX_DMA_CHANNEL_NUMBER]; /* at least one TX */
- /* descriptor is alloc */
-// int tx_desc_send_pos[MAX_TX_DMA_CHANNEL_NUMBER]; /* first TX descriptor */
-// /* to be send */
- int tx_desc_release_pos[MAX_TX_DMA_CHANNEL_NUMBER]; /* first TX descriptor */
- /* to be released */
- struct sk_buff **tx_skb_pointers; /* base address of TX sk_buff pointers */
- } dma;
-
- struct mib {
- ppe_u64_t wrx_total_byte; /* bit-64 extention of MIB table member */
- ppe_u64_t wtx_total_byte; /* bit-64 extention of MIB talbe member */
-
- unsigned int wrx_pdu; /* successfully received AAL5 packet */
- unsigned int wrx_drop_pdu; /* AAL5 packet dropped by driver on RX */
- unsigned int wtx_err_pdu; /* error AAL5 packet */
- unsigned int wtx_drop_pdu; /* AAL5 packet dropped by driver on TX */
- } mib;
- struct wan_mib_table prev_mib;
-
- int oam_rx_queue; /* RX queue ID of OAM cell */
- int oam_rx_dma_channel; /* RX DMA channel ID of OAM cell */
- int max_connections; /* total connections available */
-
- struct semaphore sem; /* lock used by open/close function */
-};
-
-/*
- * Host-PPE Communication Data Structure
- */
-#if defined(__BIG_ENDIAN)
- struct wrx_queue_config {
- /* 0h */
- unsigned int res2 :27;
- unsigned int dmach :4;
- unsigned int errdp :1;
- /* 1h */
- unsigned int oversize :16;
- unsigned int undersize :16;
- /* 2h */
- unsigned int res1 :16;
- unsigned int mfs :16;
- /* 3h */
- unsigned int uumask :8;
- unsigned int cpimask :8;
- unsigned int uuexp :8;
- unsigned int cpiexp :8;
- };
-
- struct wtx_port_config {
- unsigned int res1 :27;
- unsigned int qid :4;
- unsigned int qsben :1;
- };
-
- struct wtx_queue_config {
- unsigned int res1 :25;
- unsigned int sbid :1;
- unsigned int res2 :3;
- unsigned int type :2;
- unsigned int qsben :1;
- };
-
- struct wrx_dma_channel_config {
- /* 0h */
- unsigned int res1 :1;
- unsigned int mode :2;
- unsigned int rlcfg :1;
- unsigned int desba :28;
- /* 1h */
- unsigned int chrl :16;
- unsigned int clp1th :16;
- /* 2h */
- unsigned int deslen :16;
- unsigned int vlddes :16;
- };
-
- struct wtx_dma_channel_config {
- /* 0h */
- unsigned int res2 :1;
- unsigned int mode :2;
- unsigned int res3 :1;
- unsigned int desba :28;
- /* 1h */
- unsigned int res1 :32;
- /* 2h */
- unsigned int deslen :16;
- unsigned int vlddes :16;
- };
-
- struct htu_entry {
- unsigned int res1 :2;
- unsigned int pid :2;
- unsigned int vpi :8;
- unsigned int vci :16;
- unsigned int pti :3;
- unsigned int vld :1;
- };
-
- struct htu_mask {
- unsigned int set :2;
- unsigned int pid_mask :2;
- unsigned int vpi_mask :8;
- unsigned int vci_mask :16;
- unsigned int pti_mask :3;
- unsigned int clear :1;
- };
-
- struct htu_result {
- unsigned int res1 :12;
- unsigned int cellid :4;
- unsigned int res2 :5;
- unsigned int type :1;
- unsigned int ven :1;
- unsigned int res3 :5;
- unsigned int qid :4;
- };
-
- struct rx_descriptor {
- /* 0 - 3h */
- unsigned int own :1;
- unsigned int c :1;
- unsigned int sop :1;
- unsigned int eop :1;
- unsigned int res1 :3;
- unsigned int byteoff :2;
- unsigned int res2 :2;
- unsigned int id :4;
- unsigned int err :1;
- unsigned int datalen :16;
- /* 4 - 7h */
- unsigned int res3 :4;
- unsigned int dataptr :28;
- };
-
- struct tx_descriptor {
- /* 0 - 3h */
- unsigned int own :1;
- unsigned int c :1;
- unsigned int sop :1;
- unsigned int eop :1;
- unsigned int byteoff :5;
- unsigned int res1 :5;
- unsigned int iscell :1;
- unsigned int clp :1;
- unsigned int datalen :16;
- /* 4 - 7h */
- unsigned int res2 :4;
- unsigned int dataptr :28;
- };
-#else
- struct wrx_queue_config {
- /* 0h */
- unsigned int errdp :1;
- unsigned int dmach :4;
- unsigned int res2 :27;
- /* 1h */
- unsigned int undersize :16;
- unsigned int oversize :16;
- /* 2h */
- unsigned int mfs :16;
- unsigned int res1 :16;
- /* 3h */
- unsigned int cpiexp :8;
- unsigned int uuexp :8;
- unsigned int cpimask :8;
- unsigned int uumask :8;
- };
-
- struct wtx_port_config {
- unsigned int qsben :1;
- unsigned int qid :4;
- unsigned int res1 :27;
- };
-
- struct wtx_queue_config {
- unsigned int qsben :1;
- unsigned int type :2;
- unsigned int res2 :3;
- unsigned int sbid :1;
- unsigned int res1 :25;
- };
-
- struct wrx_dma_channel_config
- {
- /* 0h */
- unsigned int desba :28;
- unsigned int rlcfg :1;
- unsigned int mode :2;
- unsigned int res1 :1;
- /* 1h */
- unsigned int clp1th :16;
- unsigned int chrl :16;
- /* 2h */
- unsigned int vlddes :16;
- unsigned int deslen :16;
- };
-
- struct wtx_dma_channel_config {
- /* 0h */
- unsigned int desba :28;
- unsigned int res3 :1;
- unsigned int mode :2;
- unsigned int res2 :1;
- /* 1h */
- unsigned int res1 :32;
- /* 2h */
- unsigned int vlddes :16;
- unsigned int deslen :16;
- };
-
- struct rx_descriptor {
- /* 4 - 7h */
- unsigned int dataptr :28;
- unsigned int res3 :4;
- /* 0 - 3h */
- unsigned int datalen :16;
- unsigned int err :1;
- unsigned int id :4;
- unsigned int res2 :2;
- unsigned int byteoff :2;
- unsigned int res1 :3;
- unsigned int eop :1;
- unsigned int sop :1;
- unsigned int c :1;
- unsigned int own :1;
- };
-
- struct tx_descriptor {
- /* 4 - 7h */
- unsigned int dataptr :28;
- unsigned int res2 :4;
- /* 0 - 3h */
- unsigned int datalen :16;
- unsigned int clp :1;
- unsigned int iscell :1;
- unsigned int res1 :5;
- unsigned int byteoff :5;
- unsigned int eop :1;
- unsigned int sop :1;
- unsigned int c :1;
- unsigned int own :1;
- };
-#endif // defined(__BIG_ENDIAN)
-
-/*
- * QSB Queue Parameter Table Entry and Queue VBR Parameter Table Entry
- */
-#if defined(__BIG_ENDIAN)
- union qsb_queue_parameter_table {
- struct {
- unsigned int res1 :1;
- unsigned int vbr :1;
- unsigned int wfqf :14;
- unsigned int tp :16;
- } bit;
- unsigned int dword;
- };
-
- union qsb_queue_vbr_parameter_table {
- struct {
- unsigned int taus :16;
- unsigned int ts :16;
- } bit;
- unsigned int dword;
- };
-#else
- union qsb_queue_parameter_table {
- struct {
- unsigned int tp :16;
- unsigned int wfqf :14;
- unsigned int vbr :1;
- unsigned int res1 :1;
- } bit;
- unsigned int dword;
- };
-
- union qsb_queue_vbr_parameter_table {
- struct {
- unsigned int ts :16;
- unsigned int taus :16;
- } bit;
- unsigned int dword;
- };
-#endif // defined(__BIG_ENDIAN)
-
-
-typedef enum
-{
- IAD_ATM_CBR = 6, /* IAD_ATM_PRI_HIGH, */
- IAD_ATM_VBR_RT = 4, /* IAD_ATM_PRI_MED_HIGH, VBR, Real-Time */
- IAD_ATM_VBR_NRT = 2, /* IAD_ATM_PRI_MED_LOW, VBR, Non-Real-Time */
- IAD_ATM_UBR = 0, /* IAD_ATM_PRI_LOW */
-} iad_atmServiceCategory;
-
-typedef unsigned int iad_atmDiffServCategory;
-
-typedef struct
-{
- int cellRate;
- int round; /* IAD_ATM_RATE_CEILING, IAD_ATM_RATE_FLOOR */
-} iad_atmCellRateDesc;
-
-typedef struct
-{
- unsigned int phyID; /* IAD_ATM_PHY0, IAD_ATM_PHY1 */
- unsigned int txQHnd; /* Tx HW Q */
- union _pri
- {
- int priority; /* TS Q: 4 priorities: IAD_ATM_PRI_HIGH, IAD_ATM_PRI_MED_HIGH, IAD_ATM_PRI_MED_LOW, IAD_ATM_PRI_LOW
- non-TS Q: 8 priorities: IAD_ATM_PRI_LEVEL_7, IAD_ATM_PRI_LEVEL_6,..., IAD_ATM_PRI_LEVEL_0 */
- iad_atmServiceCategory qosClass; /* IAD_ATM_CBR, IAD_ATM_VBR_RT, IAD_ATM_VBR_NRT, IAD_ATM_UBR */
- iad_atmDiffServCategory diffServClass; /* IP_QOS */
- } srvCat; /* service category */
- iad_atmCellRateDesc pcr; /* Peak Cell Rate */
- iad_atmCellRateDesc scr; /* Sustained Cell Rate. */
- iad_atmCellRateDesc mcr; /* Minimum Cell Rate, not used */
- int mbs; /* maximum bursting size in cells */
- int isPrioritize; /* TRUE: This flow is of the higher priority than the flows of the same QOS category.(Use MCR to boost priority) */
-} iad_atmTrfPar; /* Tx Traffic Parameters */
-
-typedef struct
-{
- unsigned int txGrpId;
- unsigned int flowId;
- iad_atmTrfPar trfPar;
-} Atm_Ictl_Flow_Set;
-
-typedef struct
-{
- unsigned int txGrpId;
- unsigned int vpi;
- unsigned int vci;
-
- unsigned int encaps;
- unsigned int proto;
-
-} Atm_Ictl_Open_Vcc;
-
-typedef struct
-{
- struct atm_vcc vcc;
- unsigned int valid;
- unsigned int on;
- unsigned int vccIndex; /* 0~7 */
- unsigned int itf;
- struct net_device_stats stats;
-} Atm_Priv;
-
-
-extern struct ppe_dev ppe_dev;
-
-
-int pp32_start(void);
-void pp32_stop(void);
-void init_rx_tables(void);
-void init_tx_tables(void);
-struct sk_buff* alloc_skb_rx(void);
-struct sk_buff* alloc_skb_tx(unsigned int);
-void resize_skb_rx(struct sk_buff *, unsigned int, int);
-struct sk_buff* atm_alloc_tx(struct atm_vcc *, unsigned int);
-void atm_free_tx_skb_vcc(struct sk_buff *);
-int alloc_tx_connection(int);
-int ppe_open(struct atm_vcc *vcc);
-void ppe_close(struct atm_vcc *vcc);
-int ppe_ioctl(struct atm_dev *dev, unsigned int cmd, void *arg);
-int ppe_send(struct atm_vcc *vcc, struct sk_buff *skb);
-int ppe_send_oam(struct atm_vcc *vcc, void *cell, int flags);
-int ppe_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags);
-irqreturn_t mailbox_irq_handler(int, void *);
-int find_vcc(struct atm_vcc *vcc);
-int find_vpi(unsigned int vpi);
-int find_vpivci(unsigned int vpi, unsigned int vci);
-void mailbox_signal(unsigned int channel, int is_tx);
-
diff --git a/package/ifxmips-atm/src/core.c b/package/ifxmips-atm/src/core.c
deleted file mode 100644
index 95b05f3dbd..0000000000
--- a/package/ifxmips-atm/src/core.c
+++ /dev/null
@@ -1,800 +0,0 @@
-#include <asm/mach-ifxmips/cgu.h>
-#include <linux/module.h>
-#include <linux/atmdev.h>
-#include <linux/irq.h>
-
-#include "common.h"
-#include "proc.h"
-
-// our main struct
-struct ppe_dev ppe_dev;
-
-static int port_max_connection[2] = {7, 7}; /* Maximum number of connections for ports (0-14) */
-static int port_cell_rate_up[2] = {3200, 3200}; /* Maximum TX cell rate for ports */
-static int qsb_tau = 1;
-static int qsb_srvm = 0x0f;
-static int qsb_tstep = 4;
-static int write_descriptor_delay = 0x20;
-static int aal5_fill_pattern = 0x007E;
-static int aal5r_max_packet_size = 0x0700;
-static int aal5r_min_packet_size = 0x0000;
-static int aal5s_max_packet_size = 0x0700;
-static int aal5s_min_packet_size = 0x0000;
-static int aal5r_drop_error_packet = 1;
-static int dma_rx_descriptor_length = 48;
-static int dma_tx_descriptor_length = 64;
-static int dma_rx_clp1_descriptor_threshold = 38;
-
-//module_param(port_max_connection, "2-2i");
-//module_param(port_cell_rate_up, "2-2i");
-module_param(qsb_tau, int, 0);
-module_param(qsb_srvm, int, 0);
-module_param(qsb_tstep, int, 0);
-module_param(write_descriptor_delay, int, 0);
-module_param(aal5_fill_pattern, int, 0);
-module_param(aal5r_max_packet_size, int, 0);
-module_param(aal5r_min_packet_size, int, 0);
-module_param(aal5s_max_packet_size, int, 0);
-module_param(aal5s_min_packet_size, int, 0);
-module_param(aal5r_drop_error_packet, int, 0);
-module_param(dma_rx_descriptor_length, int, 0);
-module_param(dma_tx_descriptor_length, int, 0);
-module_param(dma_rx_clp1_descriptor_threshold, int, 0);
-
-MODULE_PARM_DESC(port_cell_rate_up, "ATM port upstream rate in cells/s");
-MODULE_PARM_DESC(port_max_connection, "Maximum atm connection for port (0-1)");
-MODULE_PARM_DESC(qsb_tau, "Cell delay variation. Value must be > 0");
-MODULE_PARM_DESC(qsb_srvm, "Maximum burst size");
-MODULE_PARM_DESC(qsb_tstep, "n*32 cycles per sbs cycles n=1,2,4");
-MODULE_PARM_DESC(write_descriptor_delay, "PPE core clock cycles between descriptor write and effectiveness in external RAM");
-MODULE_PARM_DESC(a5_fill_pattern, "Filling pattern (PAD) for AAL5 frames");
-MODULE_PARM_DESC(aal5r_max_packet_size, "Max packet size in byte for downstream AAL5 frames");
-MODULE_PARM_DESC(aal5r_min_packet_size, "Min packet size in byte for downstream AAL5 frames");
-MODULE_PARM_DESC(aal5s_max_packet_size, "Max packet size in byte for upstream AAL5 frames");
-MODULE_PARM_DESC(aal5s_min_packet_size, "Min packet size in byte for upstream AAL5 frames");
-MODULE_PARM_DESC(aal5r_drop_error_packet, "Non-zero value to drop error packet for downstream");
-MODULE_PARM_DESC(dma_rx_descriptor_length, "Number of descriptor assigned to DMA RX channel (>16)");
-MODULE_PARM_DESC(dma_tx_descriptor_length, "Number of descriptor assigned to DMA TX channel (>16)");
-MODULE_PARM_DESC(dma_rx_clp1_descriptor_threshold, "Descriptor threshold for cells with cell loss priority 1");
-
-void init_rx_tables(void)
-{
- int i, j;
- struct wrx_queue_config wrx_queue_config = {0};
- struct wrx_dma_channel_config wrx_dma_channel_config = {0};
- struct htu_entry htu_entry = {0};
- struct htu_result htu_result = {0};
-
- struct htu_mask htu_mask = { set: 0x03,
- pid_mask: 0x00,
- vpi_mask: 0x00,
- vci_mask: 0x00,
- pti_mask: 0x00,
- clear: 0x00};
-
- /*
- * General Registers
- */
- *CFG_WRX_HTUTS = ppe_dev.max_connections + OAM_HTU_ENTRY_NUMBER;
- *CFG_WRX_QNUM = ppe_dev.max_connections + OAM_RX_QUEUE_NUMBER + QSB_QUEUE_NUMBER_BASE;
- *CFG_WRX_DCHNUM = ppe_dev.dma.rx_total_channel_used;
- *WRX_DMACH_ON = (1 << ppe_dev.dma.rx_total_channel_used) - 1;
- *WRX_HUNT_BITTH = DEFAULT_RX_HUNT_BITTH;
-
- /*
- * WRX Queue Configuration Table
- */
- wrx_queue_config.uumask = 0;
- wrx_queue_config.cpimask = 0;
- wrx_queue_config.uuexp = 0;
- wrx_queue_config.cpiexp = 0;
- wrx_queue_config.mfs = ppe_dev.aal5.rx_max_packet_size; // rx_buffer_size
- wrx_queue_config.oversize = ppe_dev.aal5.rx_max_packet_size;
- wrx_queue_config.undersize = ppe_dev.aal5.rx_min_packet_size;
- wrx_queue_config.errdp = ppe_dev.aal5.rx_drop_error_packet;
- for ( i = 0; i < QSB_QUEUE_NUMBER_BASE; i++ )
- *WRX_QUEUE_CONFIG(i) = wrx_queue_config;
- for ( j = 0; j < ppe_dev.max_connections; j++ )
- {
-#if !defined(ENABLE_RX_QOS) || !ENABLE_RX_QOS
- /* If RX QoS is disabled, the DMA channel must be fixed. */
- wrx_queue_config.dmach = ppe_dev.connection[i].rx_dma_channel;
-#endif // !defined(ENABLE_RX_QOS) || !ENABLE_RX_QOS
- *WRX_QUEUE_CONFIG(i++) = wrx_queue_config;
- }
- /* OAM RX Queue */
- for ( j = 0; j < OAM_RX_DMA_CHANNEL_NUMBER; j++ )
- {
-#if defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- wrx_queue_config.dmach = RX_DMA_CH_OAM;
-#else
- wrx_queue_config.dmach = ppe_dev.oam_rx_dma_channel + j;
-#endif // defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- *WRX_QUEUE_CONFIG(i++) = wrx_queue_config;
- }
-
- wrx_dma_channel_config.deslen = ppe_dev.dma.rx_descriptor_number;
- wrx_dma_channel_config.chrl = 0;
- wrx_dma_channel_config.clp1th = ppe_dev.dma.rx_clp1_desc_threshold;
- wrx_dma_channel_config.mode = WRX_DMA_CHANNEL_COUNTER_MODE;
- wrx_dma_channel_config.rlcfg = WRX_DMA_BUF_LEN_PER_DESCRIPTOR;
- for ( i = 0; i < ppe_dev.dma.rx_total_channel_used; i++ )
- {
- wrx_dma_channel_config.desba = (((u32)ppe_dev.dma.rx_descriptor_base >> 2) & 0x0FFFFFFF) + ppe_dev.dma.rx_descriptor_number * i * (sizeof(struct rx_descriptor) >> 2);
- *WRX_DMA_CHANNEL_CONFIG(i) = wrx_dma_channel_config;
- }
-
- /*
- * HTU Tables
- */
- for ( i = 0; i < ppe_dev.max_connections; i++ )
- {
- htu_result.qid = (unsigned int)i;
-
- *HTU_ENTRY(i + OAM_HTU_ENTRY_NUMBER) = htu_entry;
- *HTU_MASK(i + OAM_HTU_ENTRY_NUMBER) = htu_mask;
- *HTU_RESULT(i + OAM_HTU_ENTRY_NUMBER) = htu_result;
- }
- /* OAM HTU Entry */
- htu_entry.vci = 0x03;
- htu_mask.pid_mask = 0x03;
- htu_mask.vpi_mask = 0xFF;
- htu_mask.vci_mask = 0x0000;
- htu_mask.pti_mask = 0x07;
- htu_result.cellid = ppe_dev.oam_rx_queue;
- htu_result.type = 1;
- htu_result.ven = 1;
- htu_result.qid = ppe_dev.oam_rx_queue;
- *HTU_RESULT(OAM_F4_SEG_HTU_ENTRY) = htu_result;
- *HTU_MASK(OAM_F4_SEG_HTU_ENTRY) = htu_mask;
- *HTU_ENTRY(OAM_F4_SEG_HTU_ENTRY) = htu_entry;
- htu_entry.vci = 0x04;
- htu_result.cellid = ppe_dev.oam_rx_queue;
- htu_result.type = 1;
- htu_result.ven = 1;
- htu_result.qid = ppe_dev.oam_rx_queue;
- *HTU_RESULT(OAM_F4_TOT_HTU_ENTRY) = htu_result;
- *HTU_MASK(OAM_F4_TOT_HTU_ENTRY) = htu_mask;
- *HTU_ENTRY(OAM_F4_TOT_HTU_ENTRY) = htu_entry;
- htu_entry.vci = 0x00;
- htu_entry.pti = 0x04;
- htu_mask.vci_mask = 0xFFFF;
- htu_mask.pti_mask = 0x01;
- htu_result.cellid = ppe_dev.oam_rx_queue;
- htu_result.type = 1;
- htu_result.ven = 1;
- htu_result.qid = ppe_dev.oam_rx_queue;
- *HTU_RESULT(OAM_F5_HTU_ENTRY) = htu_result;
- *HTU_MASK(OAM_F5_HTU_ENTRY) = htu_mask;
- *HTU_ENTRY(OAM_F5_HTU_ENTRY) = htu_entry;
-}
-
-void init_tx_tables(void)
-{
- int i, j;
- struct wtx_queue_config wtx_queue_config = {0};
- struct wtx_dma_channel_config wtx_dma_channel_config = {0};
-
- struct wtx_port_config wtx_port_config = { res1: 0,
- qid: 0,
- qsben: 1};
-
- /*
- * General Registers
- */
- *CFG_WTX_DCHNUM = ppe_dev.dma.tx_total_channel_used + QSB_QUEUE_NUMBER_BASE;
- *WTX_DMACH_ON = ((1 << (ppe_dev.dma.tx_total_channel_used + QSB_QUEUE_NUMBER_BASE)) - 1) ^ ((1 << QSB_QUEUE_NUMBER_BASE) - 1);
- *CFG_WRDES_DELAY = ppe_dev.dma.write_descriptor_delay;
-
- /*
- * WTX Port Configuration Table
- */
-#if !defined(DISABLE_QSB) || !DISABLE_QSB
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- *WTX_PORT_CONFIG(i) = wtx_port_config;
-#else
- wtx_port_config.qsben = 0;
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- {
- wtx_port_config.qid = ppe_dev.port[i].connection_base;
- *WTX_PORT_CONFIG(i) = wtx_port_config;
-
-printk("port %d: qid = %d, qsb disabled\n", i, wtx_port_config.qid);
- }
-#endif
-
- /*
- * WTX Queue Configuration Table
- */
- wtx_queue_config.res1 = 0;
- wtx_queue_config.res2 = 0;
-// wtx_queue_config.type = 0x03;
- wtx_queue_config.type = 0x0;
-#if !defined(DISABLE_QSB) || !DISABLE_QSB
- wtx_queue_config.qsben = 1;
-#else
- wtx_queue_config.qsben = 0;
-#endif
- wtx_queue_config.sbid = 0;
- for ( i = 0; i < QSB_QUEUE_NUMBER_BASE; i++ )
- *WTX_QUEUE_CONFIG(i) = wtx_queue_config;
- for ( j = 0; j < ppe_dev.max_connections; j++ )
- {
- wtx_queue_config.sbid = ppe_dev.connection[i].port & 0x01; /* assign QSB to TX queue */
- *WTX_QUEUE_CONFIG(i) = wtx_queue_config;
- i++;
- }
- /* OAM TX Queue */
-// wtx_queue_config.type = 0x01;
- wtx_queue_config.type = 0x00;
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- {
- wtx_queue_config.sbid = i & 0x01;
- for ( j = 0; j < OAM_TX_QUEUE_NUMBER_PER_PORT; j++ )
- *WTX_QUEUE_CONFIG(ppe_dev.port[i].oam_tx_queue + j) = wtx_queue_config;
- }
-
- wtx_dma_channel_config.mode = WRX_DMA_CHANNEL_COUNTER_MODE;
- wtx_dma_channel_config.deslen = 0;
- wtx_dma_channel_config.desba = 0;
- for ( i = 0; i < QSB_QUEUE_NUMBER_BASE; i++ )
- *WTX_DMA_CHANNEL_CONFIG(i) = wtx_dma_channel_config;
- /* normal connection and OAM channel */
- wtx_dma_channel_config.deslen = ppe_dev.dma.tx_descriptor_number;
- for ( j = 0; j < ppe_dev.dma.tx_total_channel_used; j++ )
- {
- wtx_dma_channel_config.desba = (((u32)ppe_dev.dma.tx_descriptor_base >> 2) & 0x0FFFFFFF) + ppe_dev.dma.tx_descriptor_number * j * (sizeof(struct tx_descriptor) >> 2);
- *WTX_DMA_CHANNEL_CONFIG(i++) = wtx_dma_channel_config;
- }
-}
-
-static inline void qsb_global_set(void)
-{
- int i, j;
- u32 qsb_clk = cgu_get_fpi_bus_clock(2);
- u32 tmp1, tmp2, tmp3;
- union qsb_queue_parameter_table qsb_queue_parameter_table = {{0}};
- union qsb_queue_vbr_parameter_table qsb_queue_vbr_parameter_table = {{0}};
- int qsb_qid;
-
- *QSB_ICDV = QSB_ICDV_TAU_SET(ppe_dev.qsb.tau);
- *QSB_SBL = QSB_SBL_SBL_SET(ppe_dev.qsb.sbl);
- *QSB_CFG = QSB_CFG_TSTEPC_SET(ppe_dev.qsb.tstepc >> 1);
-
- /*
- * set SCT and SPT per port
- */
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- if ( ppe_dev.port[i].max_connections != 0 && ppe_dev.port[i].tx_max_cell_rate != 0 )
- {
- tmp1 = ((qsb_clk * ppe_dev.qsb.tstepc) >> 1) / ppe_dev.port[i].tx_max_cell_rate;
- tmp2 = tmp1 >> 6; /* integer value of Tsb */
- tmp3 = (tmp1 & ((1 << 6) - 1)) + 1; /* fractional part of Tsb */
- /* carry over to integer part (?) */
- if ( tmp3 == (1 << 6) )
- {
- tmp3 = 0;
- tmp2++;
- }
- if ( tmp2 == 0 )
- tmp2 = tmp3 = 1;
- /* 1. set mask */
- /* 2. write value to data transfer register */
- /* 3. start the tranfer */
- /* SCT (FracRate) */
- *QSB_RTM = QSB_RTM_DM_SET(QSB_SET_SCT_MASK);
- *QSB_RTD = QSB_RTD_TTV_SET(tmp3);
- *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_SCT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(i & 0x01);
- /* SPT (SBV + PN + IntRage) */
- *QSB_RTM = QSB_RTM_DM_SET(QSB_SET_SPT_MASK);
- *QSB_RTD = QSB_RTD_TTV_SET(QSB_SPT_SBV_VALID | QSB_SPT_PN_SET(i & 0x01) | QSB_SPT_INTRATE_SET(tmp2));
- *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_SPT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(i & 0x01);
- }
-
- /*
- * set OAM TX queue
- */
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- if ( ppe_dev.port[i].max_connections != 0 )
- {
- tmp1 = ((qsb_clk * ppe_dev.qsb.tstepc) >> 1) / ppe_dev.port[i].tx_max_cell_rate;
- tmp2 = tmp1 >> 6; /* integer value of Tsb */
- tmp3 = (tmp1 & ((1 << 6) - 1)) + 1; /* fractional part of Tsb */
- /* carry over to integer part (?) */
- if ( tmp3 == (1 << 6) )
- {
- tmp3 = 0;
- tmp2++;
- }
- if ( tmp2 == 0 )
- tmp2 = tmp3 = 1;
- /* 1. set mask */
- /* 2. write value to data transfer register */
- /* 3. start the tranfer */
- /* SCT (FracRate) */
- *QSB_RTM = QSB_RTM_DM_SET(QSB_SET_SCT_MASK);
- *QSB_RTD = QSB_RTD_TTV_SET(tmp3);
- *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_SCT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(i & 0x01);
-
- /* SPT (SBV + PN + IntRage) */
- *QSB_RTM = QSB_RTM_DM_SET(QSB_SET_SPT_MASK);
- *QSB_RTD = QSB_RTD_TTV_SET(QSB_SPT_SBV_VALID | QSB_SPT_PN_SET(i & 0x01) | QSB_SPT_INTRATE_SET(tmp2));
- *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_SPT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(i & 0x01);
- }
-
- /*
- * * set OAM TX queue
- * */
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- if ( ppe_dev.port[i].max_connections != 0 )
- for ( j = 0; j < OAM_TX_QUEUE_NUMBER_PER_PORT; j++ )
- {
- qsb_qid = ppe_dev.port[i].oam_tx_queue + j;
-
- /* disable PCR limiter */
- qsb_queue_parameter_table.bit.tp = 0;
- /* set WFQ as real time queue */
- qsb_queue_parameter_table.bit.wfqf = 0;
- /* disable leaky bucket shaper */
- qsb_queue_vbr_parameter_table.bit.taus = 0;
- qsb_queue_vbr_parameter_table.bit.ts = 0;
-
- /* Queue Parameter Table (QPT) */
- *QSB_RTM = QSB_RTM_DM_SET(QSB_QPT_SET_MASK);
- *QSB_RTD = QSB_RTD_TTV_SET(qsb_queue_parameter_table.dword);
- *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_QPT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(qsb_qid);
- /* Queue VBR Paramter Table (QVPT) */
- *QSB_RTM = QSB_RTM_DM_SET(QSB_QVPT_SET_MASK);
- *QSB_RTD = QSB_RTD_TTV_SET(qsb_queue_vbr_parameter_table.dword);
- *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_VBR) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(qsb_qid);
- }
-}
-
-static inline void clear_ppe_dev(void)
-{
- int i;
-
- for (i = 0; i < ppe_dev.dma.tx_total_channel_used; i++ )
- {
- int conn = i + QSB_QUEUE_NUMBER_BASE;
- int desc_base;
- struct sk_buff *skb;
-
- while(ppe_dev.dma.tx_desc_release_pos[conn] != ppe_dev.dma.tx_desc_alloc_pos[conn])
- {
- desc_base = ppe_dev.dma.tx_descriptor_number * (conn - QSB_QUEUE_NUMBER_BASE) + ppe_dev.dma.tx_desc_release_pos[conn];
- if(!ppe_dev.dma.tx_descriptor_base[desc_base].own)
- {
- skb = ppe_dev.dma.tx_skb_pointers[desc_base];
- atm_free_tx_skb_vcc(skb);
-
- // pretend PP32 hold owner bit, so that won't be released more than once, so allocation process don't check this bit
- ppe_dev.dma.tx_descriptor_base[desc_base].own = 1;
- }
- if (++ppe_dev.dma.tx_desc_release_pos[conn] == ppe_dev.dma.tx_descriptor_number)
- ppe_dev.dma.tx_desc_release_pos[conn] = 0;
- }
- }
-
- for (i = ppe_dev.dma.rx_total_channel_used * ppe_dev.dma.rx_descriptor_number - 1; i >= 0; i--)
- dev_kfree_skb_any(*(struct sk_buff **)(((ppe_dev.dma.rx_descriptor_base[i].dataptr << 2) | KSEG0) - 4));
-
- kfree(ppe_dev.dma.tx_skb_pointers);
- kfree(ppe_dev.dma.tx_descriptor_addr);
- kfree(ppe_dev.dma.rx_descriptor_addr);
-}
-
-static inline int init_ppe_dev(void)
-{
- int i, j;
- int rx_desc, tx_desc;
- int conn;
- int oam_tx_queue;
-#if !defined(ENABLE_RX_QOS) || !ENABLE_RX_QOS
- int rx_dma_channel_base;
- int rx_dma_channel_assigned;
-#endif // !defined(ENABLE_RX_QOS) || !ENABLE_RX_QOS
-
- struct rx_descriptor rx_descriptor = { own: 1,
- c: 0,
- sop: 1,
- eop: 1,
- res1: 0,
- byteoff:0,
- res2: 0,
- id: 0,
- err: 0,
- datalen:0,
- res3: 0,
- dataptr:0};
-
- struct tx_descriptor tx_descriptor = { own: 1, // pretend it's hold by PP32
- c: 0,
- sop: 1,
- eop: 1,
- byteoff:0,
- res1: 0,
- iscell: 0,
- clp: 0,
- datalen:0,
- res2: 0,
- dataptr:0};
-
- memset(&ppe_dev, 0, sizeof(ppe_dev));
-
- /*
- * Setup AAL5 members, buffer size must be larger than max packet size plus overhead.
- */
- ppe_dev.aal5.padding_byte = (u8)aal5_fill_pattern;
- ppe_dev.aal5.rx_max_packet_size = (u32)aal5r_max_packet_size;
- ppe_dev.aal5.rx_min_packet_size = (u32)aal5r_min_packet_size;
- ppe_dev.aal5.rx_buffer_size = ((u32)(aal5r_max_packet_size > CELL_SIZE ? aal5r_max_packet_size + MAX_RX_FRAME_EXTRA_BYTES : CELL_SIZE + MAX_RX_FRAME_EXTRA_BYTES) + DMA_ALIGNMENT - 1) & ~(DMA_ALIGNMENT - 1);
- ppe_dev.aal5.tx_max_packet_size = (u32)aal5s_max_packet_size;
- ppe_dev.aal5.tx_min_packet_size = (u32)aal5s_min_packet_size;
- ppe_dev.aal5.tx_buffer_size = ((u32)(aal5s_max_packet_size > CELL_SIZE ? aal5s_max_packet_size + MAX_TX_FRAME_EXTRA_BYTES : CELL_SIZE + MAX_TX_FRAME_EXTRA_BYTES) + DMA_ALIGNMENT - 1) & ~(DMA_ALIGNMENT - 1);
- ppe_dev.aal5.rx_drop_error_packet = aal5r_drop_error_packet ? 1 : 0;
-
- /*
- * Setup QSB members, please refer to Amazon spec 15.4 to get the value calculation formula.
- */
- ppe_dev.qsb.tau = (u32)qsb_tau;
- ppe_dev.qsb.tstepc = (u32)qsb_tstep;
- ppe_dev.qsb.sbl = (u32)qsb_srvm;
-
- /*
- * Setup port, connection, other members.
- */
- conn = 0;
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- {
- /* first connection ID of port */
- ppe_dev.port[i].connection_base = conn + QSB_QUEUE_NUMBER_BASE;
- /* max number of connections of port */
- ppe_dev.port[i].max_connections = (u32)port_max_connection[i];
- /* max cell rate the port has */
- ppe_dev.port[i].tx_max_cell_rate = (u32)port_cell_rate_up[i];
-
- /* link connection ID to port ID */
- for ( j = port_max_connection[i] - 1; j >= 0; j-- )
- ppe_dev.connection[conn++ + QSB_QUEUE_NUMBER_BASE].port = i;
- }
- /* total connection numbers of all ports */
- ppe_dev.max_connections = conn;
- /* OAM RX queue ID, which is the first available connection ID after */
- /* connections assigned to ports. */
- ppe_dev.oam_rx_queue = conn + QSB_QUEUE_NUMBER_BASE;
-
-#if defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- oam_tx_queue = conn;
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- if ( port_max_connection[i] != 0 )
- {
- ppe_dev.port[i].oam_tx_queue = oam_tx_queue + QSB_QUEUE_NUMBER_BASE;
-
- for ( j = 0; j < OAM_TX_QUEUE_NUMBER_PER_PORT; j++ )
- /* Since connection ID is one to one mapped to RX/TX queue ID, the connection */
- /* structure must be reserved for OAM RX/TX queues, and member "port" is set */
- /* according to port to which OAM TX queue is connected. */
- ppe_dev.connection[oam_tx_queue++ + QSB_QUEUE_NUMBER_BASE].port = i;
- }
- /* DMA RX channel assigned to OAM RX queue */
- ppe_dev.oam_rx_dma_channel = RX_DMA_CH_OAM;
- /* DMA RX channel will be assigned dynamically when VCC is open. */
-#else // defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- rx_dma_channel_base = 0;
- oam_tx_queue = conn;
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- if ( port_max_connection[i] != 0 )
- {
- /* Calculate the number of DMA RX channels could be assigned to port. */
- rx_dma_channel_assigned = i == ATM_PORT_NUMBER - 1
- ? (MAX_RX_DMA_CHANNEL_NUMBER - OAM_RX_DMA_CHANNEL_NUMBER) - rx_dma_channel_base
- : (ppe_dev.port[i].max_connections * (MAX_RX_DMA_CHANNEL_NUMBER - OAM_RX_DMA_CHANNEL_NUMBER) + ppe_dev.max_connections / 2) / ppe_dev.max_connections;
- /* Amend the number, which could be zero. */
- if ( rx_dma_channel_assigned == 0 )
- rx_dma_channel_assigned = 1;
- /* Calculate the first DMA RX channel ID could be assigned to port. */
- if ( rx_dma_channel_base + rx_dma_channel_assigned > MAX_RX_DMA_CHANNEL_NUMBER - OAM_RX_DMA_CHANNEL_NUMBER )
- rx_dma_channel_base = MAX_RX_DMA_CHANNEL_NUMBER - OAM_RX_DMA_CHANNEL_NUMBER - rx_dma_channel_assigned;
-
- /* first DMA RX channel ID */
- ppe_dev.port[i].rx_dma_channel_base = rx_dma_channel_base;
- /* number of DMA RX channels assigned to this port */
- ppe_dev.port[i].rx_dma_channel_assigned = rx_dma_channel_assigned;
- /* OAM TX queue ID, which must be assigned after connections assigned to ports */
- ppe_dev.port[i].oam_tx_queue = oam_tx_queue + QSB_QUEUE_NUMBER_BASE;
-
- rx_dma_channel_base += rx_dma_channel_assigned;
-
- for ( j = 0; j < OAM_TX_QUEUE_NUMBER_PER_PORT; j++ )
- /* Since connection ID is one to one mapped to RX/TX queue ID, the connection */
- /* structure must be reserved for OAM RX/TX queues, and member "port" is set */
- /* according to port to which OAM TX queue is connected. */
- ppe_dev.connection[oam_tx_queue++ + QSB_QUEUE_NUMBER_BASE].port = i;
- }
- /* DMA RX channel assigned to OAM RX queue */
- ppe_dev.oam_rx_dma_channel = rx_dma_channel_base;
-
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- for ( j = 0; j < port_max_connection[i]; j++ )
- /* Assign DMA RX channel to RX queues. One channel could be assigned to more than one queue. */
- ppe_dev.connection[ppe_dev.port[i].connection_base + j].rx_dma_channel = ppe_dev.port[i].rx_dma_channel_base + j % ppe_dev.port[i].rx_dma_channel_assigned;
-#endif // defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
-
- /* initialize semaphore used by open and close */
- sema_init(&ppe_dev.sem, 1);
- /* descriptor number of RX DMA channel */
- ppe_dev.dma.rx_descriptor_number = dma_rx_descriptor_length;
- /* descriptor number of TX DMA channel */
- ppe_dev.dma.tx_descriptor_number = dma_tx_descriptor_length;
- /* If used descriptors are more than this value, cell with CLP1 is dropped. */
- ppe_dev.dma.rx_clp1_desc_threshold = dma_rx_clp1_descriptor_threshold;
-
- /* delay on descriptor write path */
- ppe_dev.dma.write_descriptor_delay = write_descriptor_delay;
-
- /* total DMA RX channel used */
-#if defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- ppe_dev.dma.rx_total_channel_used = RX_DMA_CH_TOTAL;
-#else
- ppe_dev.dma.rx_total_channel_used = rx_dma_channel_base + OAM_RX_DMA_CHANNEL_NUMBER;
-#endif // defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- /* total DMA TX channel used (exclude channel reserved by QSB) */
- ppe_dev.dma.tx_total_channel_used = oam_tx_queue;
-
- /* allocate memory for RX descriptors */
- ppe_dev.dma.rx_descriptor_addr = kmalloc(ppe_dev.dma.rx_total_channel_used * ppe_dev.dma.rx_descriptor_number * sizeof(struct rx_descriptor) + 4, GFP_KERNEL | GFP_DMA);
- if ( !ppe_dev.dma.rx_descriptor_addr )
- goto RX_DESCRIPTOR_BASE_ALLOCATE_FAIL;
- /* do alignment (DWORD) */
- ppe_dev.dma.rx_descriptor_base = (struct rx_descriptor *)(((u32)ppe_dev.dma.rx_descriptor_addr + 0x03) & ~0x03);
- ppe_dev.dma.rx_descriptor_base = (struct rx_descriptor *)((u32)ppe_dev.dma.rx_descriptor_base | KSEG1); // no cache
-
- /* allocate memory for TX descriptors */
- ppe_dev.dma.tx_descriptor_addr = kmalloc(ppe_dev.dma.tx_total_channel_used * ppe_dev.dma.tx_descriptor_number * sizeof(struct tx_descriptor) + 4, GFP_KERNEL | GFP_DMA);
- if ( !ppe_dev.dma.tx_descriptor_addr )
- goto TX_DESCRIPTOR_BASE_ALLOCATE_FAIL;
- /* do alignment (DWORD) */
- ppe_dev.dma.tx_descriptor_base = (struct tx_descriptor *)(((u32)ppe_dev.dma.tx_descriptor_addr + 0x03) & ~0x03);
- ppe_dev.dma.tx_descriptor_base = (struct tx_descriptor *)((u32)ppe_dev.dma.tx_descriptor_base | KSEG1); // no cache
- /* allocate pointers to TX sk_buff */
- ppe_dev.dma.tx_skb_pointers = kmalloc(ppe_dev.dma.tx_total_channel_used * ppe_dev.dma.tx_descriptor_number * sizeof(struct sk_buff *), GFP_KERNEL);
- if ( !ppe_dev.dma.tx_skb_pointers )
- goto TX_SKB_POINTER_ALLOCATE_FAIL;
- memset(ppe_dev.dma.tx_skb_pointers, 0, ppe_dev.dma.tx_total_channel_used * ppe_dev.dma.tx_descriptor_number * sizeof(struct sk_buff *));
-
- /* Allocate RX sk_buff and fill up RX descriptors. */
- rx_descriptor.datalen = ppe_dev.aal5.rx_buffer_size;
- for ( rx_desc = ppe_dev.dma.rx_total_channel_used * ppe_dev.dma.rx_descriptor_number - 1; rx_desc >= 0; rx_desc-- )
- {
- struct sk_buff *skb;
- skb = alloc_skb_rx();
- if ( skb == NULL )
- panic("sk buffer is used up\n");
- rx_descriptor.dataptr = (u32)skb->data >> 2;
- ppe_dev.dma.rx_descriptor_base[rx_desc] = rx_descriptor;
-
- }
-
- /* Fill up TX descriptors. */
- tx_descriptor.datalen = ppe_dev.aal5.tx_buffer_size;
- for ( tx_desc = ppe_dev.dma.tx_total_channel_used * ppe_dev.dma.tx_descriptor_number - 1; tx_desc >= 0; tx_desc-- )
- ppe_dev.dma.tx_descriptor_base[tx_desc] = tx_descriptor;
-
- return 0;
-
-TX_SKB_POINTER_ALLOCATE_FAIL:
- kfree(ppe_dev.dma.tx_descriptor_addr);
-TX_DESCRIPTOR_BASE_ALLOCATE_FAIL:
- kfree(ppe_dev.dma.rx_descriptor_addr);
-RX_DESCRIPTOR_BASE_ALLOCATE_FAIL:
- return -ENOMEM;
-}
-
-
-static inline void clear_share_buffer(void)
-{
- volatile u32 *p = SB_RAM0_ADDR(0);
- unsigned int i;
-
- /* write all zeros only */
- for ( i = 0; i < SB_RAM0_DWLEN + SB_RAM1_DWLEN + SB_RAM2_DWLEN + SB_RAM3_DWLEN; i++ )
- *p++ = 0;
-}
-
-
-static inline void check_parameters(void)
-{
- int i;
- int enabled_port_number;
- int unassigned_queue_number;
- int assigned_queue_number;
-
- enabled_port_number = 0;
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- if ( port_max_connection[i] < 1 )
- port_max_connection[i] = 0;
- else
- enabled_port_number++;
- /* If the max connection number of a port is not 0, the port is enabled */
- /* and at lease two connection ID must be reserved for this port. One of */
- /* them is used as OAM TX path. */
- unassigned_queue_number = MAX_QUEUE_NUMBER - QSB_QUEUE_NUMBER_BASE;
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- if ( port_max_connection[i] > 0 )
- {
- enabled_port_number--;
- assigned_queue_number = unassigned_queue_number - enabled_port_number * (1 + OAM_TX_QUEUE_NUMBER_PER_PORT) - OAM_TX_QUEUE_NUMBER_PER_PORT;
- if ( assigned_queue_number > MAX_QUEUE_NUMBER_PER_PORT - OAM_TX_QUEUE_NUMBER_PER_PORT )
- assigned_queue_number = MAX_QUEUE_NUMBER_PER_PORT - OAM_TX_QUEUE_NUMBER_PER_PORT;
- if ( port_max_connection[i] > assigned_queue_number )
- {
- port_max_connection[i] = assigned_queue_number;
- unassigned_queue_number -= assigned_queue_number;
- }
- else
- unassigned_queue_number -= port_max_connection[i];
- }
-
- /* Please refer to Amazon spec 15.4 for setting these values. */
- if ( qsb_tau < 1 )
- qsb_tau = 1;
- if ( qsb_tstep < 1 )
- qsb_tstep = 1;
- else if ( qsb_tstep > 4 )
- qsb_tstep = 4;
- else if ( qsb_tstep == 3 )
- qsb_tstep = 2;
-
- /* There is a delay between PPE write descriptor and descriptor is */
- /* really stored in memory. Host also has this delay when writing */
- /* descriptor. So PPE will use this value to determine if the write */
- /* operation makes effect. */
- if ( write_descriptor_delay < 0 )
- write_descriptor_delay = 0;
-
- if ( aal5_fill_pattern < 0 )
- aal5_fill_pattern = 0;
- else
- aal5_fill_pattern &= 0xFF;
-
- /* Because of the limitation of length field in descriptors, the packet */
- /* size could not be larger than 64K minus overhead size. */
- if ( aal5r_max_packet_size < 0 )
- aal5r_max_packet_size = 0;
- else if ( aal5r_max_packet_size >= 65536 - MAX_RX_FRAME_EXTRA_BYTES )
- aal5r_max_packet_size = 65536 - MAX_RX_FRAME_EXTRA_BYTES;
- if ( aal5r_min_packet_size < 0 )
- aal5r_min_packet_size = 0;
- else if ( aal5r_min_packet_size > aal5r_max_packet_size )
- aal5r_min_packet_size = aal5r_max_packet_size;
- if ( aal5s_max_packet_size < 0 )
- aal5s_max_packet_size = 0;
- else if ( aal5s_max_packet_size >= 65536 - MAX_TX_FRAME_EXTRA_BYTES )
- aal5s_max_packet_size = 65536 - MAX_TX_FRAME_EXTRA_BYTES;
- if ( aal5s_min_packet_size < 0 )
- aal5s_min_packet_size = 0;
- else if ( aal5s_min_packet_size > aal5s_max_packet_size )
- aal5s_min_packet_size = aal5s_max_packet_size;
-
- if ( dma_rx_descriptor_length < 2 )
- dma_rx_descriptor_length = 2;
- if ( dma_tx_descriptor_length < 2 )
- dma_tx_descriptor_length = 2;
- if ( dma_rx_clp1_descriptor_threshold < 0 )
- dma_rx_clp1_descriptor_threshold = 0;
- else if ( dma_rx_clp1_descriptor_threshold > dma_rx_descriptor_length )
- dma_rx_clp1_descriptor_threshold = dma_rx_descriptor_length;
-}
-
-static struct atmdev_ops ppe_atm_ops = {
- owner: THIS_MODULE,
- open: ppe_open,
- close: ppe_close,
- ioctl: ppe_ioctl,
- send: ppe_send,
- send_oam: ppe_send_oam,
- change_qos: ppe_change_qos,
-};
-
-int __init danube_ppe_init(void)
-{
- int ret;
- int port_num;
-
- check_parameters();
-
- ret = init_ppe_dev();
- if ( ret )
- goto INIT_PPE_DEV_FAIL;
-
- clear_share_buffer();
- init_rx_tables();
- init_tx_tables();
-printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
-
- for ( port_num = 0; port_num < ATM_PORT_NUMBER; port_num++ )
- if ( ppe_dev.port[port_num].max_connections != 0 )
- {
- printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
- ppe_dev.port[port_num].dev = atm_dev_register("danube_atm", &ppe_atm_ops, -1, 0UL);
- if ( !ppe_dev.port[port_num].dev )
- {
- printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
- ret = -EIO;
- goto ATM_DEV_REGISTER_FAIL;
- }
- else
- {
- printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
- ppe_dev.port[port_num].dev->ci_range.vpi_bits = 8;
- ppe_dev.port[port_num].dev->ci_range.vci_bits = 16;
- ppe_dev.port[port_num].dev->link_rate = ppe_dev.port[port_num].tx_max_cell_rate;
- ppe_dev.port[port_num].dev->dev_data = (void*)port_num;
- }
- }
- /* register interrupt handler */
- ret = request_irq(IFXMIPS_PPE_MBOX_INT, mailbox_irq_handler, IRQF_DISABLED, "ppe_mailbox_isr", NULL);
- if ( ret )
- {
- if ( ret == -EBUSY )
- printk("ppe: IRQ may be occupied by ETH2 driver, please reconfig to disable it.\n");
- goto REQUEST_IRQ_IFXMIPS_PPE_MBOX_INT_FAIL;
- }
- disable_irq(IFXMIPS_PPE_MBOX_INT);
-
- #if defined(CONFIG_PCI) && defined(USE_FIX_FOR_PCI_PPE) && USE_FIX_FOR_PCI_PPE
- ret = request_irq(PPE_MAILBOX_IGU0_INT, pci_fix_irq_handler, SA_INTERRUPT, "ppe_pci_fix_isr", NULL);
- if ( ret )
- printk("failed in registering mailbox 0 interrupt (pci fix)\n");
- #endif // defined(CONFIG_PCI) && defined(USE_FIX_FOR_PCI_PPE) && USE_FIX_FOR_PCI_PPE
-
- ret = pp32_start();
- if ( ret )
- goto PP32_START_FAIL;
-
- qsb_global_set();
- HTU_ENTRY(OAM_F4_SEG_HTU_ENTRY)->vld = 1;
- HTU_ENTRY(OAM_F4_TOT_HTU_ENTRY)->vld = 1;
- HTU_ENTRY(OAM_F5_HTU_ENTRY)->vld = 1;
-
- /* create proc file */
- proc_file_create();
-
- printk("ppe: ATM init succeeded (firmware version 1.1.0.2.1.13\n");
- return 0;
-
-PP32_START_FAIL:
-
- free_irq(IFXMIPS_PPE_MBOX_INT, NULL);
-REQUEST_IRQ_IFXMIPS_PPE_MBOX_INT_FAIL:
-ATM_DEV_REGISTER_FAIL:
- clear_ppe_dev();
-INIT_PPE_DEV_FAIL:
- printk("ppe: ATM init failed\n");
- return ret;
-}
-
-void __exit danube_ppe_exit(void)
-{
- int port_num;
- register int l;
- proc_file_delete();
- HTU_ENTRY(OAM_F4_SEG_HTU_ENTRY)->vld = 0;
- HTU_ENTRY(OAM_F4_TOT_HTU_ENTRY)->vld = 0;
- HTU_ENTRY(OAM_F5_HTU_ENTRY)->vld = 0;
- /* idle for a while to finish running HTU search */
- for (l = 0; l < IDLE_CYCLE_NUMBER; l++ );
- pp32_stop();
- free_irq(IFXMIPS_PPE_MBOX_INT, NULL);
- for ( port_num = 0; port_num < ATM_PORT_NUMBER; port_num++ )
- if ( ppe_dev.port[port_num].max_connections != 0 )
- atm_dev_deregister(ppe_dev.port[port_num].dev);
- clear_ppe_dev();
-}
-
-module_init(danube_ppe_init);
-module_exit(danube_ppe_exit);
-
-MODULE_LICENSE("GPL");
-
diff --git a/package/ifxmips-atm/src/irq.c b/package/ifxmips-atm/src/irq.c
deleted file mode 100644
index 02651686b9..0000000000
--- a/package/ifxmips-atm/src/irq.c
+++ /dev/null
@@ -1,506 +0,0 @@
-#include <linux/atmdev.h>
-#include <linux/irq.h>
-
-#include "common.h"
-
-void mailbox_signal(unsigned int channel, int is_tx)
-{
- if(is_tx)
- {
- while(MBOX_IGU3_ISR_ISR(channel + 16));
- *MBOX_IGU3_ISRS = MBOX_IGU3_ISRS_SET(channel + 16);
- } else {
- while(MBOX_IGU3_ISR_ISR(channel));
- *MBOX_IGU3_ISRS = MBOX_IGU3_ISRS_SET(channel);
- }
-}
-
-static int mailbox_rx_irq_handler(unsigned int channel, unsigned int *len)
-{
- int conn;
- int skb_base;
- register struct rx_descriptor reg_desc;
- struct rx_descriptor *desc;
- struct sk_buff *skb;
- struct atm_vcc *vcc;
- struct rx_inband_trailer *trailer;
-
- /* get sk_buff pointer and descriptor */
- skb_base = ppe_dev.dma.rx_descriptor_number * channel + ppe_dev.dma.rx_desc_read_pos[channel];
- desc = &ppe_dev.dma.rx_descriptor_base[skb_base];
- reg_desc = *desc;
- if ( reg_desc.own || !reg_desc.c )
- return -EAGAIN;
-
- if ( ++ppe_dev.dma.rx_desc_read_pos[channel] == ppe_dev.dma.rx_descriptor_number )
- ppe_dev.dma.rx_desc_read_pos[channel] = 0;
-
- skb = *(struct sk_buff **)((((u32)reg_desc.dataptr << 2) | KSEG0) - 4);
- if ( (u32)skb <= 0x80000000 )
- {
- int key = 0;
- printk("skb problem: skb = %08X, system is panic!\n", (u32)skb);
- for ( ; !key; );
- }
-
- conn = reg_desc.id;
-
- if ( conn == ppe_dev.oam_rx_queue )
- {
- /* OAM */
- struct uni_cell_header *header = (struct uni_cell_header *)skb->data;
-
- if ( header->pti == ATM_PTI_SEGF5 || header->pti == ATM_PTI_E2EF5 )
- conn = find_vpivci(header->vpi, header->vci);
- else if ( header->vci == 0x03 || header->vci == 0x04 )
- conn = find_vpi(header->vpi);
- else
- conn = -1;
-
- if ( conn >= 0 && ppe_dev.connection[conn].vcc != NULL )
- {
- vcc = ppe_dev.connection[conn].vcc;
- ppe_dev.connection[conn].access_time = xtime;
- if ( vcc->push_oam != NULL )
- vcc->push_oam(vcc, skb->data);
- }
-
- /* don't need resize */
- }
- else
- {
- if ( len )
- *len = 0;
-
- if ( ppe_dev.connection[conn].vcc != NULL )
- {
- vcc = ppe_dev.connection[conn].vcc;
-
- if ( !reg_desc.err )
- if ( vcc->qos.aal == ATM_AAL5 )
- {
- /* AAL5 packet */
- resize_skb_rx(skb, reg_desc.datalen + reg_desc.byteoff, 0);
- skb_reserve(skb, reg_desc.byteoff);
- skb_put(skb, reg_desc.datalen);
-
- if ( (u32)ATM_SKB(skb) <= 0x80000000 )
- {
- int key = 0;
- printk("ATM_SKB(skb) problem: ATM_SKB(skb) = %08X, system is panic!\n", (u32)ATM_SKB(skb));
- for ( ; !key; );
- }
- ATM_SKB(skb)->vcc = vcc;
- ppe_dev.connection[conn].access_time = xtime;
- if ( atm_charge(vcc, skb->truesize) )
- {
- struct sk_buff *new_skb;
-
- new_skb = alloc_skb_rx();
- if ( new_skb )
- {
-
- UPDATE_VCC_STAT(conn, rx_pdu, 1);
-
- ppe_dev.mib.wrx_pdu++;
- if ( vcc->stats )
- atomic_inc(&vcc->stats->rx);
- vcc->push(vcc, skb);
- {
- struct k_atm_aal_stats stats = *vcc->stats;
- int flag = 0;
-
- vcc->push(vcc, skb);
- if ( vcc->stats->rx.counter != stats.rx.counter )
- {
- printk("vcc->stats->rx (diff) = %d", vcc->stats->rx.counter - stats.rx.counter);
- flag++;
- }
- if ( vcc->stats->rx_err.counter != stats.rx_err.counter )
- {
- printk("vcc->stats->rx_err (diff) = %d", vcc->stats->rx_err.counter - stats.rx_err.counter);
- flag++;
- }
- if ( vcc->stats->rx_drop.counter != stats.rx_drop.counter )
- {
- printk("vcc->stats->rx_drop (diff) = %d", vcc->stats->rx_drop.counter - stats.rx_drop.counter);
- flag++;
- }
- if ( vcc->stats->tx.counter != stats.tx.counter )
- {
- printk("vcc->stats->tx (diff) = %d", vcc->stats->tx.counter - stats.tx.counter);
- flag++;
- }
- if ( vcc->stats->tx_err.counter != stats.tx_err.counter )
- {
- printk("vcc->stats->tx_err (diff) = %d", vcc->stats->tx_err.counter - stats.tx_err.counter);
- flag++;
- }
- if ( !flag )
- printk("vcc->stats not changed");
- }
- reg_desc.dataptr = (u32)new_skb->data >> 2;
-
- if ( len )
- *len = reg_desc.datalen;
- }
- else
- {
- /* no sk buffer */
- UPDATE_VCC_STAT(conn, rx_sw_drop_pdu, 1);
-
- ppe_dev.mib.wrx_drop_pdu++;
- if ( vcc->stats )
- atomic_inc(&vcc->stats->rx_drop);
-
- resize_skb_rx(skb, ppe_dev.aal5.rx_buffer_size, 0);
- }
- }
- else
- {
- /* no enough space */
- UPDATE_VCC_STAT(conn, rx_sw_drop_pdu, 1);
-
- ppe_dev.mib.wrx_drop_pdu++;
- if ( vcc->stats )
- atomic_inc(&vcc->stats->rx_drop);
-
- resize_skb_rx(skb, ppe_dev.aal5.rx_buffer_size, 0);
- }
- }
- else
- {
- /* AAL0 cell */
- resize_skb_rx(skb, CELL_SIZE, 1);
- skb_put(skb, CELL_SIZE);
-
- ATM_SKB(skb)->vcc = vcc;
- ppe_dev.connection[conn].access_time = xtime;
- if ( atm_charge(vcc, skb->truesize) )
- {
- struct sk_buff *new_skb;
-
- new_skb = alloc_skb_rx();
- if ( new_skb )
- {
- if ( vcc->stats )
- atomic_inc(&vcc->stats->rx);
- vcc->push(vcc, skb);
- reg_desc.dataptr = (u32)new_skb->data >> 2;
-
- if ( len )
- *len = CELL_SIZE;
- }
- else
- {
- if ( vcc->stats )
- atomic_inc(&vcc->stats->rx_drop);
- resize_skb_rx(skb, ppe_dev.aal5.rx_buffer_size, 0);
- }
- }
- else
- {
- if ( vcc->stats )
- atomic_inc(&vcc->stats->rx_drop);
- resize_skb_rx(skb, ppe_dev.aal5.rx_buffer_size, 0);
- }
- }
- else
- {
-printk("reg_desc.err\n");
-
- /* drop packet/cell */
- if ( vcc->qos.aal == ATM_AAL5 )
- {
- UPDATE_VCC_STAT(conn, rx_err_pdu, 1);
-
- trailer = (struct rx_inband_trailer *)((u32)skb->data + ((reg_desc.byteoff + reg_desc.datalen + DMA_ALIGNMENT - 1) & ~ (DMA_ALIGNMENT - 1)));
- if ( trailer->stw_crc )
- ppe_dev.connection[conn].aal5_vcc_crc_err++;
- if ( trailer->stw_ovz )
- ppe_dev.connection[conn].aal5_vcc_oversize_sdu++;
- }
- if ( vcc->stats )
- atomic_inc(&vcc->stats->rx_err);
- /* don't need resize */
- }
- }
- else
- {
-printk("ppe_dev.connection[%d].vcc == NULL\n", conn);
-
- ppe_dev.mib.wrx_drop_pdu++;
-
- /* don't need resize */
- }
- }
-
- reg_desc.byteoff = 0;
- reg_desc.datalen = ppe_dev.aal5.rx_buffer_size;
- reg_desc.own = 1;
- reg_desc.c = 0;
-
- /* write discriptor to memory */
- *desc = reg_desc;
-
-printk("leave mailbox_rx_irq_handler");
-
- return 0;
-}
-
-static inline void mailbox_tx_irq_handler(unsigned int conn)
-{
- if ( ppe_dev.dma.tx_desc_alloc_flag[conn] )
- {
- int desc_base;
- int *release_pos;
- struct sk_buff *skb;
-
- release_pos = &ppe_dev.dma.tx_desc_release_pos[conn];
- desc_base = ppe_dev.dma.tx_descriptor_number * (conn - QSB_QUEUE_NUMBER_BASE) + *release_pos;
- while ( !ppe_dev.dma.tx_descriptor_base[desc_base].own )
- {
- skb = ppe_dev.dma.tx_skb_pointers[desc_base];
-
- ppe_dev.dma.tx_descriptor_base[desc_base].own = 1; // pretend PP32 hold owner bit, so that won't be released more than once, so allocation process don't check this bit
-
- if ( ++*release_pos == ppe_dev.dma.tx_descriptor_number )
- *release_pos = 0;
-
- if ( *release_pos == ppe_dev.dma.tx_desc_alloc_pos[conn] )
- {
- ppe_dev.dma.tx_desc_alloc_flag[conn] = 0;
-
- atm_free_tx_skb_vcc(skb);
- break;
- }
-
- if ( *release_pos == 0 )
- desc_base = ppe_dev.dma.tx_descriptor_number * (conn - QSB_QUEUE_NUMBER_BASE);
- else
- desc_base++;
-
- atm_free_tx_skb_vcc(skb);
- }
- }
-}
-
-#if defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
-static inline int check_desc_valid(unsigned int channel)
-{
- int skb_base;
- struct rx_descriptor *desc;
-
- skb_base = ppe_dev.dma.rx_descriptor_number * channel + ppe_dev.dma.rx_desc_read_pos[channel];
- desc = &ppe_dev.dma.rx_descriptor_base[skb_base];
- return !desc->own && desc->c ? 1 : 0;
-}
-#endif
-
-irqreturn_t mailbox_irq_handler(int irq, void *dev_id)
-{
- int channel_mask; /* DMA channel accordant IRQ bit mask */
- int channel;
- unsigned int rx_irq_number[MAX_RX_DMA_CHANNEL_NUMBER] = {0};
- unsigned int total_rx_irq_number = 0;
-
-printk("mailbox_irq_handler");
-
- if ( !*MBOX_IGU1_ISR )
- return IRQ_RETVAL(1);
-
- channel_mask = 1;
- channel = 0;
- while ( channel < ppe_dev.dma.rx_total_channel_used )
- {
- if ( (*MBOX_IGU1_ISR & channel_mask) )
- {
- /* RX */
- /* clear IRQ */
- *MBOX_IGU1_ISRC = channel_mask;
-printk(" RX: *MBOX_IGU1_ISR = 0x%08X\n", *MBOX_IGU1_ISR);
- /* wait for mailbox cleared */
- while ( (*MBOX_IGU3_ISR & channel_mask) );
-
- /* shadow the number of valid descriptor */
- rx_irq_number[channel] = WRX_DMA_CHANNEL_CONFIG(channel)->vlddes;
-
- total_rx_irq_number += rx_irq_number[channel];
-
-printk("total_rx_irq_number = %d", total_rx_irq_number);
-printk("vlddes = %d, rx_irq_number[%d] = %d, total_rx_irq_number = %d\n", WRX_DMA_CHANNEL_CONFIG(channel)->vlddes, channel, rx_irq_number[channel], total_rx_irq_number);
- }
-
- channel_mask <<= 1;
- channel++;
- }
-
- channel_mask = 1 << (16 + QSB_QUEUE_NUMBER_BASE);
- channel = QSB_QUEUE_NUMBER_BASE;
- while ( channel - QSB_QUEUE_NUMBER_BASE < ppe_dev.dma.tx_total_channel_used )
- {
- if ( (*MBOX_IGU1_ISR & channel_mask) )
- {
-// if ( channel != 1 )
-// {
-printk("TX irq error\n");
-// while ( 1 )
-// {
-// }
-// }
- /* TX */
- /* clear IRQ */
- *MBOX_IGU1_ISRC = channel_mask;
-printk(" TX: *MBOX_IGU1_ISR = 0x%08X\n", *MBOX_IGU1_ISR);
- mailbox_tx_irq_handler(channel);
- }
-
- channel_mask <<= 1;
- channel++;
- }
-
- #if defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- channel = 0;
- while ( total_rx_irq_number )
- {
- switch ( channel )
- {
- case RX_DMA_CH_CBR:
- case RX_DMA_CH_OAM:
- /* handle it as soon as possible */
- while ( rx_irq_number[channel] != 0 && mailbox_rx_irq_handler(channel, NULL) == 0 )
- {
- rx_irq_number[channel]--;
- total_rx_irq_number--;
-printk("RX_DMA_CH_CBR, total_rx_irq_number = %d", total_rx_irq_number);
-printk("RX_DMA_CH_CBR, total_rx_irq_number = %d, rx_irq_number[%d] = %d\n", total_rx_irq_number, channel, rx_irq_number[channel]);
- /* signal firmware that descriptor is updated */
- mailbox_signal(channel, 0);
- }
-// if ( rx_irq_number[channel] != 0 )
-printk("RX_DMA_CH_CBR, rx_irq_number[channel] = %d", rx_irq_number[channel]);
- break;
- case RX_DMA_CH_VBR_RT:
- /* WFQ */
- if ( rx_irq_number[RX_DMA_CH_VBR_RT] != 0
- && (rx_irq_number[RX_DMA_CH_VBR_NRT] == 0 || !check_desc_valid(RX_DMA_CH_VBR_NRT) || ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT] < ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT])
- && (rx_irq_number[RX_DMA_CH_AVR] == 0 || !check_desc_valid(RX_DMA_CH_AVR) || ppe_dev.dma.rx_weight[RX_DMA_CH_AVR] < ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT])
- )
- {
- unsigned int len;
-
- if ( mailbox_rx_irq_handler(RX_DMA_CH_VBR_RT, &len) == 0 )
- {
- rx_irq_number[RX_DMA_CH_VBR_RT]--;
- total_rx_irq_number--;
-printk("RX_DMA_CH_VBR_RT, total_rx_irq_number = %d", total_rx_irq_number);
-printk("RX_DMA_CH_VBR_RT, total_rx_irq_number = %d, rx_irq_number[%d] = %d\n", total_rx_irq_number, channel, rx_irq_number[channel]);
- /* signal firmware that descriptor is updated */
- mailbox_signal(channel, 0);
-
- len = (len + CELL_SIZE - 1) / CELL_SIZE;
- if ( ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT] <= len )
- ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT] = ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_RT] + ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT] - len;
- }
- }
-// if ( rx_irq_number[channel] != 0 )
-// {
-printk("RX_DMA_CH_VBR_RT, rx_irq_number[channel] = %d, total_rx_irq_number = %d", rx_irq_number[channel], total_rx_irq_number);
-// rx_irq_number[channel] = 0;
-// total_rx_irq_number = 0;
-// }
- break;
- case RX_DMA_CH_VBR_NRT:
- /* WFQ */
- if ( rx_irq_number[RX_DMA_CH_VBR_NRT] != 0
- && (rx_irq_number[RX_DMA_CH_VBR_RT] == 0 || !check_desc_valid(RX_DMA_CH_VBR_RT) || ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT] < ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT])
- && (rx_irq_number[RX_DMA_CH_AVR] == 0 || !check_desc_valid(RX_DMA_CH_AVR) || ppe_dev.dma.rx_weight[RX_DMA_CH_AVR] < ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT])
- )
- {
- unsigned int len;
-
- if ( mailbox_rx_irq_handler(RX_DMA_CH_VBR_NRT, &len) == 0 )
- {
- rx_irq_number[RX_DMA_CH_VBR_NRT]--;
- total_rx_irq_number--;
-printk("RX_DMA_CH_VBR_NRT, total_rx_irq_number = %d", total_rx_irq_number);
-printk("RX_DMA_CH_VBR_NRT, total_rx_irq_number = %d, rx_irq_number[%d] = %d\n", total_rx_irq_number, channel, rx_irq_number[channel]);
- /* signal firmware that descriptor is updated */
- mailbox_signal(channel, 0);
-
- len = (len + CELL_SIZE - 1) / CELL_SIZE;
- if ( ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT] <= len )
- ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT] = ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_NRT] + ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT] - len;
- }
- }
-// if ( rx_irq_number[channel] != 0 )
-printk("RX_DMA_CH_VBR_NRT, rx_irq_number[channel] = %d", rx_irq_number[channel]);
- break;
- case RX_DMA_CH_AVR:
- /* WFQ */
- if ( rx_irq_number[RX_DMA_CH_AVR] != 0
- && (rx_irq_number[RX_DMA_CH_VBR_RT] == 0 || !check_desc_valid(RX_DMA_CH_VBR_RT) || ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT] < ppe_dev.dma.rx_weight[RX_DMA_CH_AVR])
- && (rx_irq_number[RX_DMA_CH_VBR_NRT] == 0 || !check_desc_valid(RX_DMA_CH_VBR_NRT) || ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT] < ppe_dev.dma.rx_weight[RX_DMA_CH_AVR])
- )
- {
- unsigned int len;
-
- if ( mailbox_rx_irq_handler(RX_DMA_CH_AVR, &len) == 0 )
- {
- rx_irq_number[RX_DMA_CH_AVR]--;
- total_rx_irq_number--;
-printk("RX_DMA_CH_AVR, total_rx_irq_number = %d", total_rx_irq_number);
-printk("RX_DMA_CH_AVR, total_rx_irq_number = %d, rx_irq_number[%d] = %d\n", total_rx_irq_number, channel, rx_irq_number[channel]);
- /* signal firmware that descriptor is updated */
- mailbox_signal(channel, 0);
-
- len = (len + CELL_SIZE - 1) / CELL_SIZE;
- if ( ppe_dev.dma.rx_weight[RX_DMA_CH_AVR] <= len )
- ppe_dev.dma.rx_weight[RX_DMA_CH_AVR] = ppe_dev.dma.rx_default_weight[RX_DMA_CH_AVR] + ppe_dev.dma.rx_weight[RX_DMA_CH_AVR] - len;
- }
- }
-// if ( rx_irq_number[channel] != 0 )
-printk("RX_DMA_CH_AVR, rx_irq_number[channel] = %d", rx_irq_number[channel]);
- break;
- case RX_DMA_CH_UBR:
- default:
- /* Handle it when all others are handled or others are not available to handle. */
- if ( rx_irq_number[channel] != 0
- && (rx_irq_number[RX_DMA_CH_VBR_RT] == 0 || !check_desc_valid(RX_DMA_CH_VBR_RT))
- && (rx_irq_number[RX_DMA_CH_VBR_NRT] == 0 || !check_desc_valid(RX_DMA_CH_VBR_NRT))
- && (rx_irq_number[RX_DMA_CH_AVR] == 0 || !check_desc_valid(RX_DMA_CH_AVR)) )
- if ( mailbox_rx_irq_handler(channel, NULL) == 0 )
- {
- rx_irq_number[channel]--;
- total_rx_irq_number--;
-printk("RX_DMA_CH_UBR, total_rx_irq_number = %d, rx_irq_number[%d] = %d", total_rx_irq_number, channel, rx_irq_number[channel]);
-printk("RX_DMA_CH_UBR, total_rx_irq_number = %d, rx_irq_number[%d] = %d\n", total_rx_irq_number, channel, rx_irq_number[channel]);
- /* signal firmware that descriptor is updated */
- mailbox_signal(channel, 0);
- }
-printk("RX_DMA_CH_UBR, rx_irq_number[channel] = %d", rx_irq_number[channel]);
- }
-
- if ( ++channel == ppe_dev.dma.rx_total_channel_used )
- channel = 0;
- }
- #else
- channel = 0;
- while ( total_rx_irq_number )
- {
- while ( rx_irq_number[channel] != 0 && mailbox_rx_irq_handler(channel, NULL) == 0 )
- {
- rx_irq_number[channel]--;
- total_rx_irq_number--;
- /* signal firmware that descriptor is updated */
- mailbox_signal(channel, 0);
- }
-
- if ( ++channel == ppe_dev.dma.rx_total_channel_used )
- channel = 0;
- }
- #endif // defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- return IRQ_RETVAL(1);
-}
-
-
diff --git a/package/ifxmips-atm/src/ppe.c b/package/ifxmips-atm/src/ppe.c
deleted file mode 100644
index 65e4be9c65..0000000000
--- a/package/ifxmips-atm/src/ppe.c
+++ /dev/null
@@ -1,838 +0,0 @@
-#include <asm/mach-ifxmips/cgu.h>
-#include "common.h"
-
-#include "ifx_ppe_fw.h"
-static void set_qsb(struct atm_vcc *vcc, struct atm_qos *qos, unsigned int connection)
-{
-
- u32 qsb_clk = cgu_get_fpi_bus_clock(2); /* FPI configuration 2 (slow FPI bus) */
- union qsb_queue_parameter_table qsb_queue_parameter_table = {{0}};
- union qsb_queue_vbr_parameter_table qsb_queue_vbr_parameter_table = {{0}};
- u32 tmp;
-
- /*
- * Peak Cell Rate (PCR) Limiter
- */
- if ( qos->txtp.max_pcr == 0 )
- qsb_queue_parameter_table.bit.tp = 0; /* disable PCR limiter */
- else
- {
- /* peak cell rate would be slightly lower than requested [maximum_rate / pcr = (qsb_clock / 8) * (time_step / 4) / pcr] */
- tmp = ((qsb_clk * ppe_dev.qsb.tstepc) >> 5) / qos->txtp.max_pcr + 1;
- /* check if overflow takes place */
- qsb_queue_parameter_table.bit.tp = tmp > QSB_TP_TS_MAX ? QSB_TP_TS_MAX : tmp;
- }
- /*
- * Weighted Fair Queueing Factor (WFQF)
- */
- switch ( qos->txtp.traffic_class )
- {
- case ATM_CBR:
- case ATM_VBR_RT:
- /* real time queue gets weighted fair queueing bypass */
- qsb_queue_parameter_table.bit.wfqf = 0;
- break;
- case ATM_VBR_NRT:
- case ATM_UBR_PLUS:
- /* WFQF calculation here is based on virtual cell rates, to reduce granularity for high rates */
- /* WFQF is maximum cell rate / garenteed cell rate */
- /* wfqf = qsb_minimum_cell_rate * QSB_WFQ_NONUBR_MAX / requested_minimum_peak_cell_rate */
- if ( qos->txtp.min_pcr == 0 )
- qsb_queue_parameter_table.bit.wfqf = QSB_WFQ_NONUBR_MAX;
- else
- {
- tmp = QSB_GCR_MIN * QSB_WFQ_NONUBR_MAX / qos->txtp.min_pcr;
- if ( tmp == 0 )
- qsb_queue_parameter_table.bit.wfqf = 1;
- else if ( tmp > QSB_WFQ_NONUBR_MAX )
- qsb_queue_parameter_table.bit.wfqf = QSB_WFQ_NONUBR_MAX;
- else
- qsb_queue_parameter_table.bit.wfqf = tmp;
- }
- break;
- default:
- case ATM_UBR:
- qsb_queue_parameter_table.bit.wfqf = QSB_WFQ_UBR_BYPASS;
- }
- /*
- * Sustained Cell Rate (SCR) Leaky Bucket Shaper VBR.0/VBR.1
- */
- if ( qos->txtp.traffic_class == ATM_VBR_RT || qos->txtp.traffic_class == ATM_VBR_NRT )
- {
- if ( qos->txtp.scr == 0 )
- {
- /* disable shaper */
- qsb_queue_vbr_parameter_table.bit.taus = 0;
- qsb_queue_vbr_parameter_table.bit.ts = 0;
- }
- else
- {
- /* Cell Loss Priority (CLP) */
- if ( (vcc->atm_options & ATM_ATMOPT_CLP) )
- /* CLP1 */
- qsb_queue_parameter_table.bit.vbr = 1;
- else
- /* CLP0 */
- qsb_queue_parameter_table.bit.vbr = 0;
- /* Rate Shaper Parameter (TS) and Burst Tolerance Parameter for SCR (tauS) */
- tmp = ((qsb_clk * ppe_dev.qsb.tstepc) >> 5) / qos->txtp.scr + 1;
- qsb_queue_vbr_parameter_table.bit.ts = tmp > QSB_TP_TS_MAX ? QSB_TP_TS_MAX : tmp;
- tmp = (qos->txtp.mbs - 1) * (qsb_queue_vbr_parameter_table.bit.ts - qsb_queue_parameter_table.bit.tp) / 64;
- if ( tmp == 0 )
- qsb_queue_vbr_parameter_table.bit.taus = 1;
- else if ( tmp > QSB_TAUS_MAX )
- qsb_queue_vbr_parameter_table.bit.taus = QSB_TAUS_MAX;
- else
- qsb_queue_vbr_parameter_table.bit.taus = tmp;
- }
- }
- else
- {
- qsb_queue_vbr_parameter_table.bit.taus = 0;
- qsb_queue_vbr_parameter_table.bit.ts = 0;
- }
-
- /* Queue Parameter Table (QPT) */
- *QSB_RTM = QSB_RTM_DM_SET(QSB_QPT_SET_MASK);
- *QSB_RTD = QSB_RTD_TTV_SET(qsb_queue_parameter_table.dword);
- *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_QPT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(connection);
- /* Queue VBR Paramter Table (QVPT) */
- *QSB_RTM = QSB_RTM_DM_SET(QSB_QVPT_SET_MASK);
- *QSB_RTD = QSB_RTD_TTV_SET(qsb_queue_vbr_parameter_table.dword);
- *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_VBR) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(connection);
-
-}
-
-
-static inline void u64_add_u32(ppe_u64_t opt1, u32 opt2,ppe_u64_t *ret)
-{
- ret->l = opt1.l + opt2;
- if ( ret->l < opt1.l || ret->l < opt2 )
- ret->h++;
-}
-
-int find_vcc(struct atm_vcc *vcc)
-{
- int i;
- struct connection *connection = ppe_dev.connection;
- int max_connections = ppe_dev.port[(int)vcc->dev->dev_data].max_connections;
- u32 occupation_table = ppe_dev.port[(int)vcc->dev->dev_data].connection_table;
- int base = ppe_dev.port[(int)vcc->dev->dev_data].connection_base;
- for ( i = 0; i < max_connections; i++, base++ )
- if ( (occupation_table & (1 << i))
- && connection[base].vcc == vcc )
- return base;
- return -1;
-}
-
-int find_vpi(unsigned int vpi)
-{
- int i, j;
- struct connection *connection = ppe_dev.connection;
- struct port *port;
- int base;
-
- port = ppe_dev.port;
- for ( i = 0; i < ATM_PORT_NUMBER; i++, port++ )
- {
- base = port->connection_base;
- for ( j = 0; j < port->max_connections; j++, base++ )
- if ( (port->connection_table & (1 << j))
- && connection[base].vcc != NULL
- && vpi == connection[base].vcc->vpi )
- return base;
- }
- return -1;
-}
-
-int find_vpivci(unsigned int vpi, unsigned int vci)
-{
- int i, j;
- struct connection *connection = ppe_dev.connection;
- struct port *port;
- int base;
-
- port = ppe_dev.port;
- for ( i = 0; i < ATM_PORT_NUMBER; i++, port++ )
- {
- base = port->connection_base;
- for ( j = 0; j < port->max_connections; j++, base++ )
- if ( (port->connection_table & (1 << j))
- && connection[base].vcc != NULL
- && vpi == connection[base].vcc->vpi
- && vci == connection[base].vcc->vci )
- return base;
- }
- return -1;
-}
-
-
-static inline void clear_htu_entry(unsigned int connection)
-{
- HTU_ENTRY(connection - QSB_QUEUE_NUMBER_BASE + OAM_HTU_ENTRY_NUMBER)->vld = 0;
-}
-
-static inline void set_htu_entry(unsigned int vpi, unsigned int vci, unsigned int connection, int aal5)
-{
- struct htu_entry htu_entry = { res1: 0x00,
- pid: ppe_dev.connection[connection].port & 0x01,
- vpi: vpi,
- vci: vci,
- pti: 0x00,
- vld: 0x01};
-
- struct htu_mask htu_mask = { set: 0x03,
- pid_mask: 0x02,
- vpi_mask: 0x00,
- vci_mask: 0x0000,
- pti_mask: 0x03, // 0xx, user data
- clear: 0x00};
-
- struct htu_result htu_result = {res1: 0x00,
- cellid: connection,
- res2: 0x00,
- type: aal5 ? 0x00 : 0x01,
- ven: 0x01,
- res3: 0x00,
- qid: connection};
-
- *HTU_RESULT(connection - QSB_QUEUE_NUMBER_BASE + OAM_HTU_ENTRY_NUMBER) = htu_result;
- *HTU_MASK(connection - QSB_QUEUE_NUMBER_BASE + OAM_HTU_ENTRY_NUMBER) = htu_mask;
- *HTU_ENTRY(connection - QSB_QUEUE_NUMBER_BASE + OAM_HTU_ENTRY_NUMBER) = htu_entry;
-}
-
-int alloc_tx_connection(int connection)
-{
- unsigned long sys_flag;
- int desc_base;
-
- if ( ppe_dev.dma.tx_desc_alloc_pos[connection] == ppe_dev.dma.tx_desc_release_pos[connection] && ppe_dev.dma.tx_desc_alloc_flag[connection] )
- return -1;
-
- /* amend descriptor pointer and allocation number */
- local_irq_save(sys_flag);
- desc_base = ppe_dev.dma.tx_descriptor_number * (connection - QSB_QUEUE_NUMBER_BASE) + ppe_dev.dma.tx_desc_alloc_pos[connection];
- if ( ++ppe_dev.dma.tx_desc_alloc_pos[connection] == ppe_dev.dma.tx_descriptor_number )
- ppe_dev.dma.tx_desc_alloc_pos[connection] = 0;
- ppe_dev.dma.tx_desc_alloc_flag[connection] = 1;
- local_irq_restore(sys_flag);
-
- return desc_base;
-}
-
-
-int ppe_open(struct atm_vcc *vcc)
-{
- int ret;
- struct port *port = &ppe_dev.port[(int)vcc->dev->dev_data];
- int conn;
- int f_enable_irq = 0;
- int i;
-printk("%s:%s[%d] removed 2 args from signature\n", __FILE__, __func__, __LINE__);
-
-printk("ppe_open");
-
- if ( vcc->qos.aal != ATM_AAL5 && vcc->qos.aal != ATM_AAL0 )
- return -EPROTONOSUPPORT;
-
- down(&ppe_dev.sem);
-
- /* check bandwidth */
- if ( (vcc->qos.txtp.traffic_class == ATM_CBR && vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
- || (vcc->qos.txtp.traffic_class == ATM_VBR_RT && vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
- || (vcc->qos.txtp.traffic_class == ATM_VBR_NRT && vcc->qos.txtp.pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
- || (vcc->qos.txtp.traffic_class == ATM_UBR_PLUS && vcc->qos.txtp.min_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate)) )
- {
- ret = -EINVAL;
- goto PPE_OPEN_EXIT;
- }
-
- printk("alloc vpi = %d, vci = %d\n", vcc->vpi, vcc->vci);
-
- /* check existing vpi,vci */
- conn = find_vpivci(vcc->vpi, vcc->vci);
- if ( conn >= 0 )
- {
- ret = -EADDRINUSE;
- goto PPE_OPEN_EXIT;
- }
-
- /* check whether it need to enable irq */
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- if ( ppe_dev.port[i].max_connections != 0 && ppe_dev.port[i].connection_table != 0 )
- break;
- if ( i == ATM_PORT_NUMBER )
- f_enable_irq = 1;
-
- /* allocate connection */
- for ( i = 0, conn = port->connection_base; i < port->max_connections; i++, conn++ )
- if ( !(port->connection_table & (1 << i)) )
- {
- port->connection_table |= 1 << i;
- ppe_dev.connection[conn].vcc = vcc;
- break;
- }
- if ( i == port->max_connections )
- {
- ret = -EINVAL;
- goto PPE_OPEN_EXIT;
- }
-
-#if defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- /* assign DMA channel and setup weight value for RX QoS */
- switch ( vcc->qos.rxtp.traffic_class )
- {
- case ATM_CBR:
- ppe_dev.connection[conn].rx_dma_channel = RX_DMA_CH_CBR;
- break;
- case ATM_VBR_RT:
- ppe_dev.connection[conn].rx_dma_channel = RX_DMA_CH_VBR_RT;
- ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_RT] += vcc->qos.rxtp.max_pcr;
- ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT] += vcc->qos.rxtp.max_pcr;
- break;
- case ATM_VBR_NRT:
- ppe_dev.connection[conn].rx_dma_channel = RX_DMA_CH_VBR_NRT;
- ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_NRT] += vcc->qos.rxtp.pcr;
- ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT] += vcc->qos.rxtp.pcr;
- break;
- case ATM_ABR:
- ppe_dev.connection[conn].rx_dma_channel = RX_DMA_CH_AVR;
- ppe_dev.dma.rx_default_weight[RX_DMA_CH_AVR] += vcc->qos.rxtp.min_pcr;
- ppe_dev.dma.rx_weight[RX_DMA_CH_AVR] += vcc->qos.rxtp.min_pcr;
- break;
- case ATM_UBR_PLUS:
- default:
- ppe_dev.connection[conn].rx_dma_channel = RX_DMA_CH_UBR;
- break;
- }
-
- /* update RX queue configuration table */
- WRX_QUEUE_CONFIG(conn)->dmach = ppe_dev.connection[conn].rx_dma_channel;
-
- printk("ppe_open: QID %d, DMA %d\n", conn, WRX_QUEUE_CONFIG(conn)->dmach);
-
- printk("conn = %d, dmach = %d", conn, WRX_QUEUE_CONFIG(conn)->dmach);
-#endif // defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
-
- /* reserve bandwidth */
- switch ( vcc->qos.txtp.traffic_class )
- {
- case ATM_CBR:
- case ATM_VBR_RT:
- port->tx_current_cell_rate += vcc->qos.txtp.max_pcr;
- break;
- case ATM_VBR_NRT:
- port->tx_current_cell_rate += vcc->qos.txtp.pcr;
- break;
- case ATM_UBR_PLUS:
- port->tx_current_cell_rate += vcc->qos.txtp.min_pcr;
- break;
- }
-
- /* set qsb */
- set_qsb(vcc, &vcc->qos, conn);
-
- /* update atm_vcc structure */
- vcc->itf = (int)vcc->dev->dev_data;
-
- set_bit(ATM_VF_READY, &vcc->flags);
-
- /* enable irq */
- printk("ppe_open: enable_irq\n");
- if ( f_enable_irq )
- enable_irq(IFXMIPS_PPE_MBOX_INT);
-
- /* enable mailbox */
- *MBOX_IGU1_ISRC = (1 << conn) | (1 << (conn + 16));
- *MBOX_IGU1_IER |= (1 << conn) | (1 << (conn + 16));
- *MBOX_IGU3_ISRC = (1 << conn) | (1 << (conn + 16));
- *MBOX_IGU3_IER |= (1 << conn) | (1 << (conn + 16));
-
- /* set htu entry */
- set_htu_entry(vcc->vpi, vcc->vci, conn, vcc->qos.aal == ATM_AAL5 ? 1 : 0);
-
- ret = 0;
-
- printk("ppe_open(%d.%d): conn = %d, ppe_dev.dma = %08X\n", vcc->vpi, vcc->vci, conn, (u32)&ppe_dev.dma.rx_descriptor_number);
-
-
-PPE_OPEN_EXIT:
- up(&ppe_dev.sem);
-
- printk("open ATM itf = %d, vpi = %d, vci = %d, ret = %d", (int)vcc->dev->dev_data, (int)vcc->vpi, vcc->vci, ret);
- return ret;
-}
-
-void ppe_close(struct atm_vcc *vcc)
-{
- int conn;
- struct port *port;
- struct connection *connection;
- int i;
-
- if ( vcc == NULL )
- return;
-
- down(&ppe_dev.sem);
-
- /* get connection id */
- conn = find_vcc(vcc);
- if ( conn < 0 )
- {
- printk("can't find vcc\n");
- goto PPE_CLOSE_EXIT;
- }
- if(!((Atm_Priv *)vcc)->on)
- goto PPE_CLOSE_EXIT;
- connection = &ppe_dev.connection[conn];
- port = &ppe_dev.port[connection->port];
-
- /* clear htu */
- clear_htu_entry(conn);
-
- /* release connection */
- port->connection_table &= ~(1 << (conn - port->connection_base));
- connection->vcc = NULL;
- connection->access_time.tv_sec = 0;
- connection->access_time.tv_nsec = 0;
- connection->aal5_vcc_crc_err = 0;
- connection->aal5_vcc_oversize_sdu = 0;
-
- /* disable irq */
- for ( i = 0; i < ATM_PORT_NUMBER; i++ )
- if ( ppe_dev.port[i].max_connections != 0 && ppe_dev.port[i].connection_table != 0 )
- break;
- if ( i == ATM_PORT_NUMBER )
- disable_irq(IFXMIPS_PPE_MBOX_INT);
-
- *MBOX_IGU1_ISRC = (1 << conn) | (1 << (conn + 16));
-
-#if defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
- /* remove weight value from RX DMA channel */
- switch ( vcc->qos.rxtp.traffic_class )
- {
- case ATM_VBR_RT:
- ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_RT] -= vcc->qos.rxtp.max_pcr;
- if ( ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT] > ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_RT] )
- ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_RT] = ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_RT];
- break;
- case ATM_VBR_NRT:
- ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_NRT] -= vcc->qos.rxtp.pcr;
- if ( ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT] > ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_NRT] )
- ppe_dev.dma.rx_weight[RX_DMA_CH_VBR_NRT] = ppe_dev.dma.rx_default_weight[RX_DMA_CH_VBR_NRT];
- break;
- case ATM_ABR:
- ppe_dev.dma.rx_default_weight[RX_DMA_CH_AVR] -= vcc->qos.rxtp.min_pcr;
- if ( ppe_dev.dma.rx_weight[RX_DMA_CH_AVR] > ppe_dev.dma.rx_default_weight[RX_DMA_CH_AVR] )
- ppe_dev.dma.rx_weight[RX_DMA_CH_AVR] = ppe_dev.dma.rx_default_weight[RX_DMA_CH_AVR];
- break;
- case ATM_CBR:
- case ATM_UBR_PLUS:
- default:
- break;
- }
-#endif // defined(ENABLE_RX_QOS) && ENABLE_RX_QOS
-
- /* release bandwidth */
- switch ( vcc->qos.txtp.traffic_class )
- {
- case ATM_CBR:
- case ATM_VBR_RT:
- port->tx_current_cell_rate -= vcc->qos.txtp.max_pcr;
- break;
- case ATM_VBR_NRT:
- port->tx_current_cell_rate -= vcc->qos.txtp.pcr;
- break;
- case ATM_UBR_PLUS:
- port->tx_current_cell_rate -= vcc->qos.txtp.min_pcr;
- break;
- }
-
- /* idle for a while to let parallel operation finish */
- for ( i = 0; i < IDLE_CYCLE_NUMBER; i++ );
- ((Atm_Priv *)vcc)->on = 0;
-
-PPE_CLOSE_EXIT:
- up(&ppe_dev.sem);
-}
-
-int ppe_ioctl(struct atm_dev *dev, unsigned int cmd, void *arg)
-{
- return -ENOTTY;
-}
-
-int ppe_send(struct atm_vcc *vcc, struct sk_buff *skb)
-{
- int ret;
- int conn;
- int desc_base;
- register struct tx_descriptor reg_desc;
- struct tx_descriptor *desc;
-
-
-printk("ppe_send");
-printk("ppe_send\n");
-printk("skb->users = %d\n", skb->users.counter);
-
- if ( vcc == NULL || skb == NULL )
- return -EINVAL;
-
-// down(&ppe_dev.sem);
-
- ATM_SKB(skb)->vcc = vcc;
- conn = find_vcc(vcc);
-// if ( conn != 1 )
-printk("ppe_send: conn = %d\n", conn);
- if ( conn < 0 )
- {
- ret = -EINVAL;
- goto FIND_VCC_FAIL;
- }
-
-printk("find_vcc");
-
- if ( vcc->qos.aal == ATM_AAL5 )
- {
- int byteoff;
- int datalen;
- struct tx_inband_header *header;
-
- /* allocate descriptor */
- desc_base = alloc_tx_connection(conn);
- if ( desc_base < 0 )
- {
- ret = -EIO;
- //goto ALLOC_TX_CONNECTION_FAIL;
- }
- desc = &ppe_dev.dma.tx_descriptor_base[desc_base];
-
- /* load descriptor from memory */
- reg_desc = *desc;
-
- datalen = skb->len;
- byteoff = (u32)skb->data & (DMA_ALIGNMENT - 1);
- if ( skb_headroom(skb) < byteoff + TX_INBAND_HEADER_LENGTH )
- {
- struct sk_buff *new_skb;
-
-printk("skb_headroom(skb) < byteoff + TX_INBAND_HEADER_LENGTH");
-printk("skb_headroom(skb 0x%08X, skb->data 0x%08X) (%d) < byteoff (%d) + TX_INBAND_HEADER_LENGTH (%d)\n", (u32)skb, (u32)skb->data, skb_headroom(skb), byteoff, TX_INBAND_HEADER_LENGTH);
-
- new_skb = alloc_skb_tx(datalen);
- if ( new_skb == NULL )
- {
- printk("alloc_skb_tx: fail\n");
- ret = -ENOMEM;
- goto ALLOC_SKB_TX_FAIL;
- }
- ATM_SKB(new_skb)->vcc = NULL;
- skb_put(new_skb, datalen);
- memcpy(new_skb->data, skb->data, datalen);
- atm_free_tx_skb_vcc(skb);
- skb = new_skb;
- byteoff = (u32)skb->data & (DMA_ALIGNMENT - 1);
- }
- else
- {
-printk("skb_headroom(skb) >= byteoff + TX_INBAND_HEADER_LENGTH");
- }
-printk("before skb_push, skb->data = 0x%08X", (u32)skb->data);
- skb_push(skb, byteoff + TX_INBAND_HEADER_LENGTH);
-printk("after skb_push, skb->data = 0x%08X", (u32)skb->data);
-
- header = (struct tx_inband_header *)(u32)skb->data;
-printk("header = 0x%08X", (u32)header);
-
- /* setup inband trailer */
- header->uu = 0;
- header->cpi = 0;
- header->pad = ppe_dev.aal5.padding_byte;
- header->res1 = 0;
-
- /* setup cell header */
- header->clp = (vcc->atm_options & ATM_ATMOPT_CLP) ? 1 : 0;
- header->pti = ATM_PTI_US0;
- header->vci = vcc->vci;
- header->vpi = vcc->vpi;
- header->gfc = 0;
-
- /* setup descriptor */
- reg_desc.dataptr = (u32)skb->data >> 2;
- reg_desc.datalen = datalen;
- reg_desc.byteoff = byteoff;
- reg_desc.iscell = 0;
-
-printk("setup header, datalen = %d, byteoff = %d", reg_desc.datalen, reg_desc.byteoff);
-
- UPDATE_VCC_STAT(conn, tx_pdu, 1);
-
- if ( vcc->stats )
- atomic_inc(&vcc->stats->tx);
- }
- else
- {
- /* allocate descriptor */
- desc_base = alloc_tx_connection(conn);
- if ( desc_base < 0 )
- {
- ret = -EIO;
- goto ALLOC_TX_CONNECTION_FAIL;
- }
- desc = &ppe_dev.dma.tx_descriptor_base[desc_base];
-
- /* load descriptor from memory */
- reg_desc = *desc;
-
- /* if data pointer is not aligned, allocate new sk_buff */
- if ( ((u32)skb->data & (DMA_ALIGNMENT - 1)) )
- {
- struct sk_buff *new_skb;
-
- printk("skb->data not aligned\n");
-
- new_skb = alloc_skb_tx(skb->len);
- if ( new_skb == NULL )
- {
- ret = -ENOMEM;
- goto ALLOC_SKB_TX_FAIL;
- }
- ATM_SKB(new_skb)->vcc = NULL;
- skb_put(new_skb, skb->len);
- memcpy(new_skb->data, skb->data, skb->len);
- atm_free_tx_skb_vcc(skb);
- skb = new_skb;
- }
-
- reg_desc.dataptr = (u32)skb->data >> 2;
- reg_desc.datalen = skb->len;
- reg_desc.byteoff = 0;
- reg_desc.iscell = 1;
-
- if ( vcc->stats )
- atomic_inc(&vcc->stats->tx);
- }
-
- reg_desc.own = 1;
- reg_desc.c = 1;
-
-printk("update descriptor send pointer, desc = 0x%08X", (u32)desc);
-
- ppe_dev.dma.tx_skb_pointers[desc_base] = skb;
- *desc = reg_desc;
- dma_cache_wback((unsigned long)skb->data, skb->len);
-
- mailbox_signal(conn, 1);
-
-printk("ppe_send: success");
-// up(&ppe_dev.sem);
-
- return 0;
-
-FIND_VCC_FAIL:
- printk("FIND_VCC_FAIL\n");
-
-// up(&ppe_dev.sem);
- ppe_dev.mib.wtx_err_pdu++;
- atm_free_tx_skb_vcc(skb);
-
- return ret;
-
-ALLOC_SKB_TX_FAIL:
- printk("ALLOC_SKB_TX_FAIL\n");
-
-// up(&ppe_dev.sem);
- if ( vcc->qos.aal == ATM_AAL5 )
- {
- UPDATE_VCC_STAT(conn, tx_err_pdu, 1);
- ppe_dev.mib.wtx_err_pdu++;
- }
- if ( vcc->stats )
- atomic_inc(&vcc->stats->tx_err);
- atm_free_tx_skb_vcc(skb);
-
- return ret;
-
-ALLOC_TX_CONNECTION_FAIL:
- printk("ALLOC_TX_CONNECTION_FAIL\n");
-
-// up(&ppe_dev.sem);
- if ( vcc->qos.aal == ATM_AAL5 )
- {
- UPDATE_VCC_STAT(conn, tx_sw_drop_pdu, 1);
- ppe_dev.mib.wtx_drop_pdu++;
- }
- if ( vcc->stats )
- atomic_inc(&vcc->stats->tx_err);
- atm_free_tx_skb_vcc(skb);
-
- return ret;
-}
-
-int ppe_send_oam(struct atm_vcc *vcc, void *cell, int flags)
-{
- int conn;
- struct uni_cell_header *uni_cell_header = (struct uni_cell_header *)cell;
- int desc_base;
- struct sk_buff *skb;
- register struct tx_descriptor reg_desc;
- struct tx_descriptor *desc;
-
-printk("ppe_send_oam");
-
- if ( ((uni_cell_header->pti == ATM_PTI_SEGF5 || uni_cell_header->pti == ATM_PTI_E2EF5)
- && find_vpivci(uni_cell_header->vpi, uni_cell_header->vci) < 0)
- || ((uni_cell_header->vci == 0x03 || uni_cell_header->vci == 0x04)
- && find_vpi(uni_cell_header->vpi) < 0) )
- return -EINVAL;
-
-#if OAM_TX_QUEUE_NUMBER_PER_PORT != 0
- /* get queue ID of OAM TX queue, and the TX DMA channel ID is the same as queue ID */
- conn = ppe_dev.port[(int)vcc->dev->dev_data].oam_tx_queue;
-#else
- /* find queue ID */
- conn = find_vcc(vcc);
- if ( conn < 0 )
- {
- printk("OAM not find queue\n");
-// up(&ppe_dev.sem);
- return -EINVAL;
- }
-#endif // OAM_TX_QUEUE_NUMBER_PER_PORT != 0
-
- /* allocate descriptor */
- desc_base = alloc_tx_connection(conn);
- if ( desc_base < 0 )
- {
- printk("OAM not alloc tx connection\n");
-// up(&ppe_dev.sem);
- return -EIO;
- }
-
- desc = &ppe_dev.dma.tx_descriptor_base[desc_base];
-
- /* load descriptor from memory */
- reg_desc = *(struct tx_descriptor *)desc;
-
- /* allocate sk_buff */
- skb = alloc_skb_tx(CELL_SIZE);
- if ( skb == NULL )
- {
-// up(&ppe_dev.sem);
- return -ENOMEM;
- }
-#if OAM_TX_QUEUE_NUMBER_PER_PORT != 0
- ATM_SKB(skb)->vcc = NULL;
-#else
- ATM_SKB(skb)->vcc = vcc;
-#endif // OAM_TX_QUEUE_NUMBER_PER_PORT != 0
-
- /* copy data */
- skb_put(skb, CELL_SIZE);
- memcpy(skb->data, cell, CELL_SIZE);
-
- /* setup descriptor */
- reg_desc.dataptr = (u32)skb->data >> 2;
- reg_desc.datalen = CELL_SIZE;
- reg_desc.byteoff = 0;
- reg_desc.iscell = 1;
- reg_desc.own = 1;
- reg_desc.c = 1;
-
- /* update descriptor send pointer */
- ppe_dev.dma.tx_skb_pointers[desc_base] = skb;
-
- /* write discriptor to memory and write back cache */
- *(struct tx_descriptor *)desc = reg_desc;
- dma_cache_wback((unsigned long)skb->data, skb->len);
-
- /* signal PPE */
- mailbox_signal(conn, 1);
-
- return 0;
-}
-
-int ppe_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags)
-{
- int conn;
- printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
-
- if(vcc == NULL || qos == NULL )
- return -EINVAL;
- conn = find_vcc(vcc);
- if ( conn < 0 )
- return -EINVAL;
- set_qsb(vcc, qos, conn);
-
- return 0;
-}
-
-static inline void init_chip(void)
-{
- /* enable PPE module in PMU */
- *(unsigned long *)0xBF10201C &= ~((1 << 15) | (1 << 13) | (1 << 9));
-
- *EMA_CMDCFG = (EMA_CMD_BUF_LEN << 16) | (EMA_CMD_BASE_ADDR >> 2);
- *EMA_DATACFG = (EMA_DATA_BUF_LEN << 16) | (EMA_DATA_BASE_ADDR >> 2);
- *EMA_IER = 0x000000FF;
- *EMA_CFG = EMA_READ_BURST | (EMA_WRITE_BURST << 2);
-
- /* enable mailbox */
- *MBOX_IGU1_ISRC = 0xFFFFFFFF;
- *MBOX_IGU1_IER = 0x00000000;
- *MBOX_IGU3_ISRC = 0xFFFFFFFF;
- *MBOX_IGU3_IER = 0x00000000;
-}
-
-int pp32_download_code(u32 *code_src, unsigned int code_dword_len, u32 *data_src, unsigned int data_dword_len)
-{
- u32 reg_old_value;
- volatile u32 *dest;
-
- if ( code_src == 0 || ((unsigned long)code_src & 0x03) != 0
- || data_src == 0 || ((unsigned long)data_src & 0x03) )
- return -EINVAL;
-
- /* save the old value of CDM_CFG and set PPE code memory to FPI bus access mode */
- reg_old_value = *CDM_CFG;
- if ( code_dword_len <= 4096 )
- *CDM_CFG = CDM_CFG_RAM1_SET(0x00) | CDM_CFG_RAM0_SET(0x00);
- else
- *CDM_CFG = CDM_CFG_RAM1_SET(0x01) | CDM_CFG_RAM0_SET(0x00);
-
- /* copy code */
- dest = CDM_CODE_MEMORY_RAM0_ADDR(0);
- while ( code_dword_len-- > 0 )
- *dest++ = *code_src++;
-
- /* copy data */
- dest = PP32_DATA_MEMORY_RAM1_ADDR(0);
- while ( data_dword_len-- > 0 )
- *dest++ = *data_src++;
-
- return 0;
-}
-
-int pp32_start(void)
-{
- int ret;
- register int i;
- init_chip();
- /* download firmware */
- ret = pp32_download_code(firmware_binary_code, sizeof(firmware_binary_code) / sizeof(*firmware_binary_code), firmware_binary_data, sizeof(firmware_binary_data) / sizeof(*firmware_binary_data));
- if ( ret )
- return ret;
-
- /* run PP32 */
- *PP32_DBG_CTRL = DBG_CTRL_START_SET(1);
-
- /* idle for a while to let PP32 init itself */
- for ( i = 0; i < IDLE_CYCLE_NUMBER; i++ );
-
- return 0;
-}
-
-void pp32_stop(void)
-{
- /* halt PP32 */
- *PP32_DBG_CTRL = DBG_CTRL_STOP_SET(1);
-}
diff --git a/package/ifxmips-atm/src/proc.c b/package/ifxmips-atm/src/proc.c
deleted file mode 100644
index 47b8820522..0000000000
--- a/package/ifxmips-atm/src/proc.c
+++ /dev/null
@@ -1,98 +0,0 @@
-#include <linux/atm.h>
-#include <linux/proc_fs.h>
-
-#include "proc.h"
-#include "common.h"
-
-struct proc_dir_entry *ppe_proc_dir;
-
-int proc_read_idle_counter(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- int len = 0;
-
- len += sprintf(page + off, "Channel 0\n");
- len += sprintf(page + off + len, " TX\n");
- len += sprintf(page + off + len,
- " DREG_AT_CELL0 = %d\n", *DREG_AT_CELL0 & 0xFFFF);
- len += sprintf(page + off + len,
- " DREG_AT_IDLE_CNT0 = %d\n", *DREG_AT_IDLE_CNT0 & 0xFFFF);
- len += sprintf(page + off + len, " RX\n");
- len += sprintf(page + off + len,
- " DREG_AR_CELL0 = %d\n", *DREG_AR_CELL0 & 0xFFFF);
- len += sprintf(page + off + len,
- " DREG_AR_IDLE_CNT0 = %d\n", *DREG_AR_IDLE_CNT0 & 0xFFFF);
- len += sprintf(page + off + len,
- " DREG_AR_AIIDLE_CNT0 = %d\n", *DREG_AR_AIIDLE_CNT0 & 0xFFFF);
- len += sprintf(page + off + len,
- " DREG_AR_BE_CNT0 = %d\n", *DREG_AR_BE_CNT0 & 0xFFFF);
- len += sprintf(page + off + len, "Channel 1\n");
- len += sprintf(page + off + len, " TX\n");
- len += sprintf(page + off + len,
- " DREG_AT_CELL1 = %d\n", *DREG_AT_CELL1 & 0xFFFF);
- len += sprintf(page + off + len,
- " DREG_AT_IDLE_CNT1 = %d\n", *DREG_AT_IDLE_CNT1 & 0xFFFF);
- len += sprintf(page + off + len, " RX\n");
- len += sprintf(page + off + len,
- " DREG_AR_CELL1 = %d\n", *DREG_AR_CELL1 & 0xFFFF);
- len += sprintf(page + off + len,
- " DREG_AR_IDLE_CNT1 = %d\n", *DREG_AR_IDLE_CNT1 & 0xFFFF);
- len += sprintf(page + off + len,
- " DREG_AR_AIIDLE_CNT1 = %d\n", *DREG_AR_AIIDLE_CNT1 & 0xFFFF);
- len += sprintf(page + off + len,
- " DREG_AR_BE_CNT1 = %d\n", *DREG_AR_BE_CNT1 & 0xFFFF);
-
- return len;
-}
-
-int proc_read_stats(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
- int len = 0;
-
- int i, j;
- struct connection *connection;
- struct port *port;
- int base;
-
- len += sprintf(page + off, "ATM Stats:\n");
-
- connection = ppe_dev.connection;
- port = ppe_dev.port;
- for ( i = 0; i < ATM_PORT_NUMBER; i++, port++ )
- {
- base = port->connection_base;
- for ( j = 0; j < port->max_connections; j++, base++ )
- if ( (port->connection_table & (1 << j))
- && connection[base].vcc != NULL )
- {
- if ( connection[base].vcc->stats )
- {
- struct k_atm_aal_stats *stats = connection[base].vcc->stats;
-
- len += sprintf(page + off + len, " VCC %d.%d.%d (stats)\n", i, connection[base].vcc->vpi, connection[base].vcc->vci);
- len += sprintf(page + off + len, " rx = %d\n", stats->rx.counter);
- len += sprintf(page + off + len, " rx_err = %d\n", stats->rx_err.counter);
- len += sprintf(page + off + len, " rx_drop = %d\n", stats->rx_drop.counter);
- len += sprintf(page + off + len, " tx = %d\n", stats->tx.counter);
- len += sprintf(page + off + len, " tx_err = %d\n", stats->tx_err.counter);
- }
- else
- len += sprintf(page + off + len, " VCC %d.%d.%d\n", i, connection[base].vcc->vpi, connection[base].vcc->vci);
- }
- }
-
- return len;
-}
-
-void proc_file_create(void)
-{
- ppe_proc_dir = proc_mkdir("ppe", NULL);
- create_proc_read_entry("idle_counter", 0, ppe_proc_dir, proc_read_idle_counter, NULL);
- create_proc_read_entry("stats", 0, ppe_proc_dir, proc_read_stats, NULL);
-}
-
-void proc_file_delete(void)
-{
- remove_proc_entry("idle_counter", ppe_proc_dir);
- remove_proc_entry("stats", ppe_proc_dir);
- remove_proc_entry("ppe", NULL);
-}
diff --git a/package/ifxmips-atm/src/proc.h b/package/ifxmips-atm/src/proc.h
deleted file mode 100644
index c632c0ce18..0000000000
--- a/package/ifxmips-atm/src/proc.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _IFXMIPS_PPE_PROC_H__
-#define _IFXMIPS_PPE_PROC_H__
-
-void proc_file_create(void);
-void proc_file_delete(void);
-int proc_read_idle_counter(char *page, char **start, off_t off, int count, int *eof, void *data);
-int proc_read_stats(char *page, char **start, off_t off, int count, int *eof, void *data);
-
-#endif
diff --git a/package/ifxmips-atm/src/skb.c b/package/ifxmips-atm/src/skb.c
deleted file mode 100644
index 7ad60fd757..0000000000
--- a/package/ifxmips-atm/src/skb.c
+++ /dev/null
@@ -1,128 +0,0 @@
-#include <linux/skbuff.h>
-
-#include "common.h"
-
-void resize_skb_rx(struct sk_buff *skb, unsigned int size, int is_cell)
-{
- if((u32)skb < 0x80000000)
- {
- int key = 0;
- printk("resize_skb_rx problem: skb = %08X, size = %d, is_cell = %d\n", (u32)skb, size, is_cell);
- while(!key){}
- }
- skb->data = (unsigned char*)(((u32)skb->head + 16 + (DMA_ALIGNMENT - 1)) & ~(DMA_ALIGNMENT - 1));
- skb->tail = skb->data;
-
- /* Set up other state */
- skb->len = 0;
- skb->cloned = 0;
-#if defined(CONFIG_IMQ) || defined (CONFIG_IMQ_MODULE)
- skb->imq_flags = 0;
- skb->nf_info = NULL;
-#endif
- skb->data_len = 0;
-}
-
-struct sk_buff* alloc_skb_rx(void)
-{
- struct sk_buff *skb;
-
- /* allocate memroy including trailer and padding */
- skb = dev_alloc_skb(ppe_dev.aal5.rx_buffer_size + DMA_ALIGNMENT);
- if (skb)
- {
- /* must be burst length alignment */
- if ( ((u32)skb->data & (DMA_ALIGNMENT - 1)) != 0 )
- skb_reserve(skb, ~((u32)skb->data + (DMA_ALIGNMENT - 1)) & (DMA_ALIGNMENT - 1));
- /* put skb in reserved area "skb->data - 4" */
- *((u32*)skb->data - 1) = (u32)skb;
- /* invalidate cache */
- dma_cache_inv((unsigned long)skb->head, (u32)skb->end - (u32)skb->head);
- }
- return skb;
-}
-
-void atm_free_tx_skb_vcc(struct sk_buff *skb)
-{
- struct atm_vcc* vcc;
-
- if ( (u32)skb <= 0x80000000 )
- {
- volatile int key = 0;
- printk("atm_free_tx_skb_vcc: skb = %08X\n", (u32)skb);
- for ( ; !key; );
- }
-
- vcc = ATM_SKB(skb)->vcc;
- if ( vcc != NULL && vcc->pop != NULL )
- {
- if ( atomic_read(&skb->users) == 0 )
- {
- volatile int key = 0;
- printk("atm_free_tx_skb_vcc(vcc->pop): skb->users == 0, skb = %08X\n", (u32)skb);
- for ( ; !key; );
- }
- vcc->pop(vcc, skb);
- }
- else
- {
- if ( atomic_read(&skb->users) == 0 )
- {
- volatile int key = 0;
- printk("atm_free_tx_skb_vcc(dev_kfree_skb_any): skb->users == 0, skb = %08X\n", (u32)skb);
- for ( ; !key; );
- }
- dev_kfree_skb_any(skb);
- }
-}
-
-struct sk_buff* alloc_skb_tx(unsigned int size)
-{
- struct sk_buff *skb;
-
- /* allocate memory including header and padding */
- size += TX_INBAND_HEADER_LENGTH + MAX_TX_PACKET_ALIGN_BYTES + MAX_TX_PACKET_PADDING_BYTES;
- size &= ~(DMA_ALIGNMENT - 1);
- skb = dev_alloc_skb(size + DMA_ALIGNMENT);
- /* must be burst length alignment */
- if ( skb )
- skb_reserve(skb, (~((u32)skb->data + (DMA_ALIGNMENT - 1)) & (DMA_ALIGNMENT - 1)) + TX_INBAND_HEADER_LENGTH);
- return skb;
-}
-
-struct sk_buff* atm_alloc_tx(struct atm_vcc *vcc, unsigned int size)
-{
- int conn;
- struct sk_buff *skb;
-
- /* oversize packet */
- if ( ((size + TX_INBAND_HEADER_LENGTH + MAX_TX_PACKET_ALIGN_BYTES + MAX_TX_PACKET_PADDING_BYTES) & ~(DMA_ALIGNMENT - 1)) > ppe_dev.aal5.tx_max_packet_size )
- {
- printk("atm_alloc_tx: oversize packet\n");
- return NULL;
- }
- /* send buffer overflow */
- if ( atomic_read(&vcc->sk.sk_wmem_alloc) && !atm_may_send(vcc, size) )
- {
- printk("atm_alloc_tx: send buffer overflow\n");
- return NULL;
- }
- conn = find_vcc(vcc);
- if ( conn < 0 )
- {
- printk("atm_alloc_tx: unknown VCC\n");
- return NULL;
- }
-
- skb = dev_alloc_skb(size);
- if ( skb == NULL )
- {
- printk("atm_alloc_tx: sk buffer is used up\n");
- return NULL;
- }
-#define ATM_PDU_OVHD 0
- atomic_add(skb->truesize + ATM_PDU_OVHD, &vcc->sk.sk_wmem_alloc);
-
- return skb;
-}
-
diff --git a/package/ifxmips-dsl-api/Config.in b/package/ifxmips-dsl-api/Config.in
new file mode 100644
index 0000000000..a1c3cd4f0a
--- /dev/null
+++ b/package/ifxmips-dsl-api/Config.in
@@ -0,0 +1,18 @@
+choice
+ prompt "Firmware"
+ depends on PACKAGE_kmod-ifxmips-dsl-api
+ default IFXMIPS_ANNEX_B
+ help
+ This option controls which firmware is loaded
+
+config IFXMIPS_ANNEX_A
+ bool "Annex-A"
+ help
+ Annex-A
+
+config IFXMIPS_ANNEX_B
+ bool "Annex-B"
+ help
+ Annex-B
+
+endchoice
diff --git a/package/ifxmips-dsl-api/Makefile b/package/ifxmips-dsl-api/Makefile
new file mode 100644
index 0000000000..73d6f4f1ad
--- /dev/null
+++ b/package/ifxmips-dsl-api/Makefile
@@ -0,0 +1,140 @@
+#
+# Copyright (C) 2009 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# ralph / blogic
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=ifxmips-dsl-api
+PKG_BASE_NAME:=drv_dsl_cpe_api_danube
+PKG_VERSION:=3.24.4.4
+PKG_SOURCE:=$(PKG_BASE_NAME)-$(PKG_VERSION).tar.gz
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/drv_dsl_cpe_api-$(PKG_VERSION)
+PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources/
+PKG_MD5SUM:=c45bc531c1ed2ac80f68fb986b63bb87
+
+FW_BASE_NAME:=dsl_danube_firmware_adsl
+FW_A_VER:=02.04.04.00.00.01
+FW_B_VER:=02.04.01.07.00.02
+FW_A_FILE_VER:=244001
+FW_B_FILE_VER:=241702
+FW_A_MD5:=f717db3067a0049a26e233ab11238710
+FW_B_MD5:=349de7cd20368f4ac9b7e8322114a512
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/ifxmips-dsl-api
+ SECTION:=driver
+ CATEGORY:=Infineon
+ TITLE:=DSL CPE API driver
+ URL:=http://www.infineon.com/
+ MAINTAINER:=Infineon Technologies AG / Lantiq / blogic@openwrt.org
+ DEPENDS:=@TARGET_ifxmips
+ FILES:=$(PKG_BUILD_DIR)/src/mei/ifxmips_mei.$(LINUX_KMOD_SUFFIX) \
+ $(PKG_BUILD_DIR)/src/drv_dsl_cpe_api.$(LINUX_KMOD_SUFFIX) \
+ $(PKG_BUILD_DIR)/src/mei/ifxmips_atm.$(LINUX_KMOD_SUFFIX)
+ AUTOLOAD:=$(call AutoLoad,50,ifxmips_mei drv_dsl_cpe_api ifxmips_atm)
+endef
+
+define KernelPackage/ifxmips-dsl-api/description
+ Infineon DSL CPE API for Amazon SE, Danube and Vinax.
+
+ This package contains the DSL CPE API driver for Amazon SE & Danube.
+
+ Supported Devices:
+ - Amazon SE
+ - Danube
+
+ This package was kindly contributed to openwrt by Infineon/Lantiq
+endef
+
+define KernelPackage/ifxmips-dsl-api/config
+ source "$(SOURCE)/Config.in"
+endef
+
+define Download/annex-a
+ FILE:=$(FW_BASE_NAME)_a-$(FW_A_VER).tar.gz
+ URL:=http://mirror2.openwrt.org/sources/
+ MD5SUM:=$(FW_A_MD5)
+endef
+$(eval $(call Download,annex-a))
+
+define Download/annex-b
+ FILE:=$(FW_BASE_NAME)_b-$(FW_B_VER).tar.gz
+ URL:=http://mirror2.openwrt.org/sources/
+ MD5SUM:=$(FW_B_MD5)
+endef
+$(eval $(call Download,annex-b))
+
+IFX_DSL_MAX_DEVICE=1
+IFX_DSL_LINES_PER_DEVICE=1
+IFX_DSL_CHANNELS_PER_LINE=1
+
+CONFIGURE_ARGS += --enable-kernel-include="$(LINUX_DIR)/include" \
+ --with-max-device="$(IFX_DSL_MAX_DEVICE)" \
+ --with-lines-per-device="$(IFX_DSL_LINES_PER_DEVICE)" \
+ --with-channels-per-line="$(IFX_DSL_CHANNELS_PER_LINE)" \
+ --enable-danube \
+ --enable-add-drv-cflags="-DMODULE" \
+ --enable-debug=yes \
+ --enable-debug-prints=yes \
+ --disable-dsl-delt-static \
+ --disable-adsl-led \
+ --enable-dsl-ceoc \
+ --enable-dsl-pm \
+ --enable-dsl-pm-total \
+ --enable-dsl-pm-history \
+ --enable-dsl-pm-showtime \
+ --enable-dsl-pm-channel-counters \
+ --enable-dsl-pm-datapath-counters \
+ --enable-dsl-pm-line-counters \
+ --enable-dsl-pm-channel-thresholds \
+ --enable-dsl-pm-datapath-thresholds \
+ --enable-dsl-pm-line-thresholds \
+ --enable-dsl-pm-optional-parameters \
+ --enable-linux-26 \
+ --enable-kernelbuild="$(LINUX_DIR)" \
+ ARCH=$(LINUX_KARCH)
+
+EXTRA_CFLAGS = -fno-pic -mno-abicalls -mlong-calls -G 0
+
+define Build/Prepare
+ $(PKG_UNPACK)
+ $(INSTALL_DIR) $(PKG_BUILD_DIR)/src/mei/
+ $(CP) ./src/* $(PKG_BUILD_DIR)/src/mei/
+ $(Build/Patch)
+ $(TAR) -C $(PKG_BUILD_DIR) -xzf $(DL_DIR)/$(FW_BASE_NAME)_a-$(FW_A_VER).tar.gz
+ $(TAR) -C $(PKG_BUILD_DIR) -xzf $(DL_DIR)/$(FW_BASE_NAME)_b-$(FW_B_VER).tar.gz
+endef
+
+define Build/Compile
+ cd $(LINUX_DIR); \
+ ARCH=mips CROSS_COMPILE="$(KERNEL_CROSS)" \
+ $(MAKE) M=$(PKG_BUILD_DIR)/src/mei/ V=1 modules
+ $(call Build/Compile/Default)
+endef
+
+define Build/InstallDev
+ $(INSTALL_DIR) $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api.h $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_ioctl.h $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_adslmib.h $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_adslmib_ioctl.h $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_g997.h $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_types.h $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_pm.h $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_error.h $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_danube_ctx.h $(1)/usr/include
+ $(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_cmv_danube.h $(1)/usr/include
+endef
+
+define KernelPackage/ifxmips-dsl-api/install
+ $(INSTALL_DIR) $(1)/lib/firmware/
+ $(CP) $(PKG_BUILD_DIR)/$(FW_BASE_NAME)_$(if $(CONFIG_IFXMIPS_ANNEX_A),a_$(FW_A_FILE_VER),b_$(FW_B_FILE_VER)).bin $(1)/lib/firmware/ModemHWE.bin
+endef
+
+$(eval $(call KernelPackage,ifxmips-dsl-api))
diff --git a/package/ifxmips-dsl-api/patches/100-dsl_compat.patch b/package/ifxmips-dsl-api/patches/100-dsl_compat.patch
new file mode 100644
index 0000000000..a3b9930c20
--- /dev/null
+++ b/package/ifxmips-dsl-api/patches/100-dsl_compat.patch
@@ -0,0 +1,43 @@
+Index: drv_dsl_cpe_api-3.24.4.4/src/include/drv_dsl_cpe_device_danube.h
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/include/drv_dsl_cpe_device_danube.h 2009-05-12 20:02:16.000000000 +0200
++++ drv_dsl_cpe_api-3.24.4.4/src/include/drv_dsl_cpe_device_danube.h 2009-11-01 00:57:23.000000000 +0100
+@@ -24,7 +24,7 @@
+ #include "drv_dsl_cpe_simulator_danube.h"
+ #else
+ /* Include for the low level driver interface header file */
+-#include "asm/ifx/ifx_mei_bsp.h"
++#include "mei/ifxmips_mei_interface.h"
+ #endif /* defined(DSL_CPE_SIMULATOR_DRIVER) && defined(WIN32)*/
+
+ #define DSL_MAX_LINE_NUMBER 1
+Index: drv_dsl_cpe_api-3.24.4.4/src/common/drv_dsl_cpe_os_linux.c
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/common/drv_dsl_cpe_os_linux.c 2009-11-01 01:00:08.000000000 +0100
++++ drv_dsl_cpe_api-3.24.4.4/src/common/drv_dsl_cpe_os_linux.c 2009-11-01 01:03:51.000000000 +0100
+@@ -11,6 +11,7 @@
+ #ifdef __LINUX__
+
+ #define DSL_INTERN
++#include <linux/device.h>
+
+ #include "drv_dsl_cpe_api.h"
+ #include "drv_dsl_cpe_api_ioctl.h"
+@@ -1058,6 +1059,7 @@
+ /* Entry point of driver */
+ int __init DSL_ModuleInit(void)
+ {
++ struct class *dsl_class;
+ DSL_int_t i;
+
+ printk(DSL_DRV_CRLF DSL_DRV_CRLF "Infineon CPE API Driver version: %s" DSL_DRV_CRLF,
+@@ -1104,7 +1106,8 @@
+ }
+
+ DSL_DRV_DevNodeInit();
+-
++ dsl_class = class_create(THIS_MODULE, "dsl_cpe_api");
++ device_create(dsl_class, NULL, MKDEV(DRV_DSL_CPE_API_DEV_MAJOR, 0), NULL, "dsl_cpe_api");
+ return 0;
+ }
+
diff --git a/package/ifxmips-dsl-api/patches/200-mei_compat.patch b/package/ifxmips-dsl-api/patches/200-mei_compat.patch
new file mode 100644
index 0000000000..ae2d593505
--- /dev/null
+++ b/package/ifxmips-dsl-api/patches/200-mei_compat.patch
@@ -0,0 +1,95 @@
+Index: drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_mei.c
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/mei/ifxmips_mei.c 2009-10-31 23:30:20.000000000 +0100
++++ drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_mei.c 2009-11-01 04:41:58.000000000 +0100
+@@ -41,18 +41,19 @@
+ #include <linux/init.h>
+ #include <linux/ioport.h>
+ #include <linux/delay.h>
++#include <linux/device.h>
+ #include <asm/uaccess.h>
+ #include <asm/hardirq.h>
+-#include <asm/ifx/ifx_regs.h>
+-#include <asm/ifx/irq.h>
+-#include <asm/ifx/ifx_gpio.h>
+-//#include <asm/ifx/ifx_led.h>
+-#include <asm/ifx/ifx_pmu.h>
+-#include <asm/ifx/ifx_atm.h>
++
++#include <ifxmips.h>
++#include <ifxmips_irq.h>
++#include <ifxmips_gpio.h>
++#include <ifxmips_pmu.h>
++#include "ifxmips_atm.h"
+ #define IFX_MEI_BSP
+ #include "ifxmips_mei_interface.h"
+
+-#define IFXMIPS_RCU_RST IFX_RCU_RST_REQ
++/*#define IFXMIPS_RCU_RST IFX_RCU_RST_REQ
+ #define IFXMIPS_RCU_RST_REQ_ARC_JTAG IFX_RCU_RST_REQ_ARC_JTAG
+ #define IFXMIPS_RCU_RST_REQ_DFE IFX_RCU_RST_REQ_DFE
+ #define IFXMIPS_RCU_RST_REQ_AFE IFX_RCU_RST_REQ_AFE
+@@ -76,7 +77,7 @@
+ #define ifxmips_r32(reg) __raw_readl(reg)
+ #define ifxmips_w32(val, reg) __raw_writel(val, reg)
+ #define ifxmips_w32_mask(clear, set, reg) ifxmips_w32((ifxmips_r32(reg) & ~clear) | set, reg)
+-
++*/
+ #define IFX_MEI_EMSG(fmt, args...) printk(KERN_ERR "[%s %d]: " fmt,__FUNCTION__, __LINE__, ## args)
+ #define IFX_MEI_DMSG(fmt, args...) printk(KERN_INFO "[%s %d]: " fmt,__FUNCTION__, __LINE__, ## args)
+
+@@ -173,7 +174,8 @@
+ extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+ #define MEI_MASK_AND_ACK_IRQ ifxmips_mask_and_ack_irq
+
+-static int dev_major = 105;
++#define MEI_MAJOR 105
++static int dev_major = MEI_MAJOR;
+
+ static struct file_operations bsp_mei_operations = {
+ owner:THIS_MODULE,
+@@ -2294,10 +2296,10 @@
+ IFX_MEI_EMSG ("request_irq %d failed!\n", pDev->nIrq[IFX_DFEIR]);
+ return -1;
+ }
+- if (request_irq (pDev->nIrq[IFX_DYING_GASP], IFX_MEI_Dying_Gasp_IrqHandle, 0, "DYING_GASP", pDev) != 0) {
++ /*if (request_irq (pDev->nIrq[IFX_DYING_GASP], IFX_MEI_Dying_Gasp_IrqHandle, 0, "DYING_GASP", pDev) != 0) {
+ IFX_MEI_EMSG ("request_irq %d failed!\n", pDev->nIrq[IFX_DYING_GASP]);
+ return -1;
+- }
++ }*/
+ // IFX_MEI_DMSG("Device %d initialized. IER %#x\n", num, bsp_get_irq_ier(pDev->nIrq[IFX_DYING_GASP]));
+ return 0;
+ }
+@@ -2922,6 +2924,7 @@
+ IFX_MEI_ModuleInit (void)
+ {
+ int i = 0;
++ static struct class *dsl_class;
+
+ printk ("IFX MEI Version %ld.%02ld.%02ld", bsp_mei_version.major, bsp_mei_version.minor, bsp_mei_version.revision);
+
+@@ -2935,14 +2938,15 @@
+ IFX_MEI_InitProcFS (i);
+ #endif
+ }
+- for (i = 0; i <= DSL_BSP_CB_LAST ; i++)
++ for (i = 0; i <= DSL_BSP_CB_LAST ; i++)
+ dsl_bsp_event_callback[i].function = NULL;
+
+ #ifdef CONFIG_IFXMIPS_MEI_FW_LOOPBACK
+ printk(KERN_INFO "[%s %s %d]: Start loopback test...\n", __FILE__, __func__, __LINE__);
+ DFE_Loopback_Test ();
+ #endif
+-
++ dsl_class = class_create(THIS_MODULE, "ifx_mei");
++ device_create(dsl_class, NULL, MKDEV(MEI_MAJOR, 0), NULL, "ifx_mei");
+ return 0;
+ }
+
+@@ -2996,3 +3000,5 @@
+
+ module_init (IFX_MEI_ModuleInit);
+ module_exit (IFX_MEI_ModuleExit);
++
++MODULE_LICENSE("Dual BSD/GPL");
diff --git a/package/ifxmips-dsl-api/patches/300-atm_compat.patch b/package/ifxmips-dsl-api/patches/300-atm_compat.patch
new file mode 100644
index 0000000000..35c7b13f80
--- /dev/null
+++ b/package/ifxmips-dsl-api/patches/300-atm_compat.patch
@@ -0,0 +1,168 @@
+Index: drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_core.c
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/mei/ifxmips_atm_core.c 2009-11-01 14:29:05.000000000 +0100
++++ drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_core.c 2009-11-01 16:07:46.000000000 +0100
+@@ -58,9 +58,8 @@
+ /*
+ * Chip Specific Head File
+ */
+-#include <asm/ifx/ifx_types.h>
+-#include <asm/ifx/ifx_regs.h>
+-#include <asm/ifx/common_routines.h>
++#include <ifxmips.h>
++#include <ifxmips_cgu.h>
+ #include "ifxmips_atm_core.h"
+
+
+@@ -1146,7 +1145,7 @@
+
+ static void set_qsb(struct atm_vcc *vcc, struct atm_qos *qos, unsigned int queue)
+ {
+- unsigned int qsb_clk = ifx_get_fpi_hz();
++ unsigned int qsb_clk = ifxmips_get_fpi_hz();
+ unsigned int qsb_qid = queue + FIRST_QSB_QID;
+ union qsb_queue_parameter_table qsb_queue_parameter_table = {{0}};
+ union qsb_queue_vbr_parameter_table qsb_queue_vbr_parameter_table = {{0}};
+@@ -1318,7 +1317,7 @@
+
+ static void qsb_global_set(void)
+ {
+- unsigned int qsb_clk = ifx_get_fpi_hz();
++ unsigned int qsb_clk = ifxmips_get_fpi_hz();
+ int i;
+ unsigned int tmp1, tmp2, tmp3;
+
+@@ -2505,3 +2504,4 @@
+
+ module_init(ifx_atm_init);
+ module_exit(ifx_atm_exit);
++MODULE_LICENSE("Dual BSD/GPL");
+Index: drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_ppe_common.h
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/mei/ifxmips_atm_ppe_common.h 2009-11-01 14:30:55.000000000 +0100
++++ drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_ppe_common.h 2009-11-01 15:58:50.000000000 +0100
+@@ -1,9 +1,10 @@
+ #ifndef IFXMIPS_ATM_PPE_COMMON_H
+ #define IFXMIPS_ATM_PPE_COMMON_H
+
+-
+-
+-#if defined(CONFIG_DANUBE)
++#if defined(CONFIG_IFXMIPS)
++ #include "ifxmips_atm_ppe_danube.h"
++ #define CONFIG_DANUBE
++#elif defined(CONFIG_DANUBE)
+ #include "ifxmips_atm_ppe_danube.h"
+ #elif defined(CONFIG_AMAZON_SE)
+ #include "ifxmips_atm_ppe_amazon_se.h"
+@@ -16,7 +17,6 @@
+ #endif
+
+
+-
+ /*
+ * Code/Data Memory (CDM) Interface Configuration Register
+ */
+Index: drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_core.h
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/mei/ifxmips_atm_core.h 2009-11-01 14:30:55.000000000 +0100
++++ drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_core.h 2009-11-01 15:58:50.000000000 +0100
+@@ -25,8 +25,8 @@
+ #define IFXMIPS_ATM_CORE_H
+
+
+-
+-#include <asm/ifx/ifx_atm.h>
++#include "ifxmips_compat.h"
++#include "ifx_atm.h"
+ #include "ifxmips_atm_ppe_common.h"
+ #include "ifxmips_atm_fw_regs_common.h"
+
+Index: drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_compat.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_compat.h 2009-11-01 15:58:50.000000000 +0100
+@@ -0,0 +1,43 @@
++#ifndef _IFXMIPS_COMPAT_H__
++#define _IFXMIPS_COMPAT_H__
++
++#define IFX_SUCCESS 0
++#define IFX_ERROR (-1)
++
++#define ATM_VBR_NRT ATM_VBR
++#define ATM_VBR_RT 6
++#define ATM_UBR_PLUS 7
++#define ATM_GFR 8
++
++#define NUM_ENTITY(x) (sizeof(x) / sizeof(*(x)))
++
++#define SET_BITS(x, msb, lsb, value) \
++ (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
++
++
++#define IFX_PMU_ENABLE 1
++#define IFX_PMU_DISABLE 0
++
++#define IFX_PMU_MODULE_DSL_DFE (1 << 9)
++#define IFX_PMU_MODULE_AHBS (1 << 13)
++#define IFX_PMU_MODULE_PPE_QSB (1 << 18)
++#define IFX_PMU_MODULE_PPE_SLL01 (1 << 19)
++#define IFX_PMU_MODULE_PPE_TC (1 << 21)
++#define IFX_PMU_MODULE_PPE_EMA (1 << 22)
++#define IFX_PMU_MODULE_PPE_TOP (1 << 29)
++
++#define ifx_pmu_set(a,b) {if(a == IFX_PMU_ENABLE) ifxmips_pmu_enable(b); else ifxmips_pmu_disable(b);}
++
++#define PPE_TOP_PMU_SETUP(__x) ifx_pmu_set(IFX_PMU_MODULE_PPE_TOP, (__x))
++#define PPE_SLL01_PMU_SETUP(__x) ifx_pmu_set(IFX_PMU_MODULE_PPE_SLL01, (__x))
++#define PPE_TC_PMU_SETUP(__x) ifx_pmu_set(IFX_PMU_MODULE_PPE_TC, (__x))
++#define PPE_EMA_PMU_SETUP(__x) ifx_pmu_set(IFX_PMU_MODULE_PPE_EMA, (__x))
++#define PPE_QSB_PMU_SETUP(__x) ifx_pmu_set(IFX_PMU_MODULE_PPE_QSB, (__x))
++#define PPE_TPE_PMU_SETUP(__x) ifx_pmu_set(IFX_PMU_MODULE_AHBS, (__x))
++#define DSL_DFE_PMU_SETUP(__x) ifx_pmu_set(IFX_PMU_MODULE_DSL_DFE, (__x))
++
++#define IFX_REG_W32(_v, _r) __raw_writel((_v), (_r))
++
++#define CONFIG_IFXMIPS_DSL_CPE_MEI y
++
++#endif
+Index: drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_ppe_danube.h
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/mei/ifxmips_atm_ppe_danube.h 2009-11-01 14:30:55.000000000 +0100
++++ drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_ppe_danube.h 2009-11-01 15:58:50.000000000 +0100
+@@ -1,7 +1,7 @@
+ #ifndef IFXMIPS_ATM_PPE_DANUBE_H
+ #define IFXMIPS_ATM_PPE_DANUBE_H
+
+-
++#include <ifxmips_irq.h>
+
+ /*
+ * FPI Configuration Bus Register and Memory Address Mapping
+@@ -93,7 +93,7 @@
+ /*
+ * Mailbox IGU1 Interrupt
+ */
+-#define PPE_MAILBOX_IGU1_INT INT_NUM_IM2_IRL24
++#define PPE_MAILBOX_IGU1_INT IFXMIPS_PPE_MBOX_INT
+
+
+
+Index: drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_danube.c
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/mei/ifxmips_atm_danube.c 2009-11-01 14:29:18.000000000 +0100
++++ drv_dsl_cpe_api-3.24.4.4/src/mei/ifxmips_atm_danube.c 2009-11-01 15:58:50.000000000 +0100
+@@ -45,10 +45,9 @@
+ /*
+ * Chip Specific Head File
+ */
+-#include <asm/ifx/ifx_types.h>
+-#include <asm/ifx/ifx_regs.h>
+-#include <asm/ifx/common_routines.h>
+-#include <asm/ifx/ifx_pmu.h>
++#include <ifxmips.h>
++#include <ifxmips_pmu.h>
++#include "ifxmips_compat.h"
+ #include "ifxmips_atm_core.h"
+ #include "ifxmips_atm_fw_danube.h"
+
diff --git a/package/ifxmips-dsl-api/src/Makefile b/package/ifxmips-dsl-api/src/Makefile
new file mode 100644
index 0000000000..c8211d3712
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/Makefile
@@ -0,0 +1,3 @@
+obj-m = ifxmips_mei.o ifxmips_atm.o
+
+ifxmips_atm-objs := ifxmips_atm_core.o ifxmips_atm_danube.o
diff --git a/package/ifxmips-dsl-api/src/ifx_atm.h b/package/ifxmips-dsl-api/src/ifx_atm.h
new file mode 100644
index 0000000000..ed90b5d4d7
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifx_atm.h
@@ -0,0 +1,172 @@
+/******************************************************************************
+**
+** FILE NAME : ifx_atm.h
+** PROJECT : UEIP
+** MODULES : ATM
+**
+** DATE : 17 Jun 2009
+** AUTHOR : Xu Liang
+** DESCRIPTION : Global ATM driver header file
+** COPYRIGHT : Copyright (c) 2006
+** Infineon Technologies AG
+** Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+** 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.
+**
+** HISTORY
+** $Date $Author $Comment
+** 07 JUL 2009 Xu Liang Init Version
+*******************************************************************************/
+
+#ifndef IFX_ATM_H
+#define IFX_ATM_H
+
+
+
+/*!
+ \defgroup IFX_ATM UEIP Project - ATM driver module
+ \brief UEIP Project - ATM driver module, support Danube, Amazon-SE, AR9, VR9.
+ */
+
+/*!
+ \defgroup IFX_ATM_IOCTL IOCTL Commands
+ \ingroup IFX_ATM
+ \brief IOCTL Commands used by user application.
+ */
+
+/*!
+ \defgroup IFX_ATM_STRUCT Structures
+ \ingroup IFX_ATM
+ \brief Structures used by user application.
+ */
+
+/*!
+ \file ifx_atm.h
+ \ingroup IFX_ATM
+ \brief ATM driver header file
+ */
+
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+/*!
+ \addtogroup IFX_ATM_STRUCT
+ */
+/*@{*/
+
+/*
+ * ATM MIB
+ */
+
+typedef struct {
+ __u32 ifHCInOctets_h; /*!< byte counter of ingress cells (upper 32 bits, total 64 bits) */
+ __u32 ifHCInOctets_l; /*!< byte counter of ingress cells (lower 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_h; /*!< byte counter of egress cells (upper 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_l; /*!< byte counter of egress cells (lower 32 bits, total 64 bits) */
+ __u32 ifInErrors; /*!< counter of error ingress cells */
+ __u32 ifInUnknownProtos; /*!< counter of unknown ingress cells */
+ __u32 ifOutErrors; /*!< counter of error egress cells */
+} atm_cell_ifEntry_t;
+
+typedef struct {
+ __u32 ifHCInOctets_h; /*!< byte counter of ingress packets (upper 32 bits, total 64 bits) */
+ __u32 ifHCInOctets_l; /*!< byte counter of ingress packets (lower 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_h; /*!< byte counter of egress packets (upper 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_l; /*!< byte counter of egress packets (lower 32 bits, total 64 bits) */
+ __u32 ifInUcastPkts; /*!< counter of ingress packets */
+ __u32 ifOutUcastPkts; /*!< counter of egress packets */
+ __u32 ifInErrors; /*!< counter of error ingress packets */
+ __u32 ifInDiscards; /*!< counter of dropped ingress packets */
+ __u32 ifOutErros; /*!< counter of error egress packets */
+ __u32 ifOutDiscards; /*!< counter of dropped egress packets */
+} atm_aal5_ifEntry_t;
+
+typedef struct {
+ __u32 aal5VccCrcErrors; /*!< counter of ingress packets with CRC error */
+ __u32 aal5VccSarTimeOuts; /*!< counter of ingress packets with Re-assemble timeout */ //no timer support yet
+ __u32 aal5VccOverSizedSDUs; /*!< counter of oversized ingress packets */
+} atm_aal5_vcc_t;
+
+typedef struct {
+ int vpi; /*!< VPI of the VCC to get MIB counters */
+ int vci; /*!< VCI of the VCC to get MIB counters */
+ atm_aal5_vcc_t mib_vcc; /*!< structure to get MIB counters */
+} atm_aal5_vcc_x_t;
+
+/*@}*/
+
+
+
+/*
+ * ####################################
+ * IOCTL
+ * ####################################
+ */
+
+/*!
+ \addtogroup IFX_ATM_IOCTL
+ */
+/*@{*/
+
+/*
+ * ioctl Command
+ */
+/*!
+ \brief ATM IOCTL Magic Number
+ */
+#define PPE_ATM_IOC_MAGIC 'o'
+/*!
+ \brief ATM IOCTL Command - Get Cell Level MIB Counters
+
+ This command is obsolete. User can get cell level MIB from DSL API.
+ This command uses structure "atm_cell_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_CELL _IOW(PPE_ATM_IOC_MAGIC, 0, atm_cell_ifEntry_t)
+/*!
+ \brief ATM IOCTL Command - Get AAL5 Level MIB Counters
+
+ Get AAL5 packet counters.
+ This command uses structure "atm_aal5_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_AAL5 _IOW(PPE_ATM_IOC_MAGIC, 1, atm_aal5_ifEntry_t)
+/*!
+ \brief ATM IOCTL Command - Get Per PVC MIB Counters
+
+ Get AAL5 packet counters for each PVC.
+ This command uses structure "atm_aal5_vcc_x_t" as parameter for input of VPI/VCI information and output of MIB counters.
+ */
+#define PPE_ATM_MIB_VCC _IOWR(PPE_ATM_IOC_MAGIC, 2, atm_aal5_vcc_x_t)
+/*!
+ \brief Total Number of ATM IOCTL Commands
+ */
+#define PPE_ATM_IOC_MAXNR 3
+
+/*@}*/
+
+
+
+/*
+ * ####################################
+ * API
+ * ####################################
+ */
+
+#ifdef __KERNEL__
+struct port_cell_info {
+ unsigned int port_num;
+ unsigned int tx_link_rate[2];
+};
+#endif
+
+
+
+#endif // IFX_ATM_H
+
diff --git a/package/ifxmips-dsl-api/src/ifxmips_atm.h b/package/ifxmips-dsl-api/src/ifxmips_atm.h
new file mode 100644
index 0000000000..ed90b5d4d7
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_atm.h
@@ -0,0 +1,172 @@
+/******************************************************************************
+**
+** FILE NAME : ifx_atm.h
+** PROJECT : UEIP
+** MODULES : ATM
+**
+** DATE : 17 Jun 2009
+** AUTHOR : Xu Liang
+** DESCRIPTION : Global ATM driver header file
+** COPYRIGHT : Copyright (c) 2006
+** Infineon Technologies AG
+** Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+** 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.
+**
+** HISTORY
+** $Date $Author $Comment
+** 07 JUL 2009 Xu Liang Init Version
+*******************************************************************************/
+
+#ifndef IFX_ATM_H
+#define IFX_ATM_H
+
+
+
+/*!
+ \defgroup IFX_ATM UEIP Project - ATM driver module
+ \brief UEIP Project - ATM driver module, support Danube, Amazon-SE, AR9, VR9.
+ */
+
+/*!
+ \defgroup IFX_ATM_IOCTL IOCTL Commands
+ \ingroup IFX_ATM
+ \brief IOCTL Commands used by user application.
+ */
+
+/*!
+ \defgroup IFX_ATM_STRUCT Structures
+ \ingroup IFX_ATM
+ \brief Structures used by user application.
+ */
+
+/*!
+ \file ifx_atm.h
+ \ingroup IFX_ATM
+ \brief ATM driver header file
+ */
+
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+/*!
+ \addtogroup IFX_ATM_STRUCT
+ */
+/*@{*/
+
+/*
+ * ATM MIB
+ */
+
+typedef struct {
+ __u32 ifHCInOctets_h; /*!< byte counter of ingress cells (upper 32 bits, total 64 bits) */
+ __u32 ifHCInOctets_l; /*!< byte counter of ingress cells (lower 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_h; /*!< byte counter of egress cells (upper 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_l; /*!< byte counter of egress cells (lower 32 bits, total 64 bits) */
+ __u32 ifInErrors; /*!< counter of error ingress cells */
+ __u32 ifInUnknownProtos; /*!< counter of unknown ingress cells */
+ __u32 ifOutErrors; /*!< counter of error egress cells */
+} atm_cell_ifEntry_t;
+
+typedef struct {
+ __u32 ifHCInOctets_h; /*!< byte counter of ingress packets (upper 32 bits, total 64 bits) */
+ __u32 ifHCInOctets_l; /*!< byte counter of ingress packets (lower 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_h; /*!< byte counter of egress packets (upper 32 bits, total 64 bits) */
+ __u32 ifHCOutOctets_l; /*!< byte counter of egress packets (lower 32 bits, total 64 bits) */
+ __u32 ifInUcastPkts; /*!< counter of ingress packets */
+ __u32 ifOutUcastPkts; /*!< counter of egress packets */
+ __u32 ifInErrors; /*!< counter of error ingress packets */
+ __u32 ifInDiscards; /*!< counter of dropped ingress packets */
+ __u32 ifOutErros; /*!< counter of error egress packets */
+ __u32 ifOutDiscards; /*!< counter of dropped egress packets */
+} atm_aal5_ifEntry_t;
+
+typedef struct {
+ __u32 aal5VccCrcErrors; /*!< counter of ingress packets with CRC error */
+ __u32 aal5VccSarTimeOuts; /*!< counter of ingress packets with Re-assemble timeout */ //no timer support yet
+ __u32 aal5VccOverSizedSDUs; /*!< counter of oversized ingress packets */
+} atm_aal5_vcc_t;
+
+typedef struct {
+ int vpi; /*!< VPI of the VCC to get MIB counters */
+ int vci; /*!< VCI of the VCC to get MIB counters */
+ atm_aal5_vcc_t mib_vcc; /*!< structure to get MIB counters */
+} atm_aal5_vcc_x_t;
+
+/*@}*/
+
+
+
+/*
+ * ####################################
+ * IOCTL
+ * ####################################
+ */
+
+/*!
+ \addtogroup IFX_ATM_IOCTL
+ */
+/*@{*/
+
+/*
+ * ioctl Command
+ */
+/*!
+ \brief ATM IOCTL Magic Number
+ */
+#define PPE_ATM_IOC_MAGIC 'o'
+/*!
+ \brief ATM IOCTL Command - Get Cell Level MIB Counters
+
+ This command is obsolete. User can get cell level MIB from DSL API.
+ This command uses structure "atm_cell_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_CELL _IOW(PPE_ATM_IOC_MAGIC, 0, atm_cell_ifEntry_t)
+/*!
+ \brief ATM IOCTL Command - Get AAL5 Level MIB Counters
+
+ Get AAL5 packet counters.
+ This command uses structure "atm_aal5_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_AAL5 _IOW(PPE_ATM_IOC_MAGIC, 1, atm_aal5_ifEntry_t)
+/*!
+ \brief ATM IOCTL Command - Get Per PVC MIB Counters
+
+ Get AAL5 packet counters for each PVC.
+ This command uses structure "atm_aal5_vcc_x_t" as parameter for input of VPI/VCI information and output of MIB counters.
+ */
+#define PPE_ATM_MIB_VCC _IOWR(PPE_ATM_IOC_MAGIC, 2, atm_aal5_vcc_x_t)
+/*!
+ \brief Total Number of ATM IOCTL Commands
+ */
+#define PPE_ATM_IOC_MAXNR 3
+
+/*@}*/
+
+
+
+/*
+ * ####################################
+ * API
+ * ####################################
+ */
+
+#ifdef __KERNEL__
+struct port_cell_info {
+ unsigned int port_num;
+ unsigned int tx_link_rate[2];
+};
+#endif
+
+
+
+#endif // IFX_ATM_H
+
diff --git a/package/ifxmips-dsl-api/src/ifxmips_atm_core.c b/package/ifxmips-dsl-api/src/ifxmips_atm_core.c
new file mode 100644
index 0000000000..5d1af1f7b5
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_atm_core.c
@@ -0,0 +1,2507 @@
+/******************************************************************************
+**
+** FILE NAME : ifxmips_atm_core.c
+** PROJECT : UEIP
+** MODULES : ATM
+**
+** DATE : 7 Jul 2009
+** AUTHOR : Xu Liang
+** DESCRIPTION : ATM driver common source file (core functions)
+** COPYRIGHT : Copyright (c) 2006
+** Infineon Technologies AG
+** Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+** 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.
+**
+** HISTORY
+** $Date $Author $Comment
+** 07 JUL 2009 Xu Liang Init Version
+*******************************************************************************/
+
+
+
+/*
+ * ####################################
+ * Version No.
+ * ####################################
+ */
+
+#define IFX_ATM_VER_MAJOR 1
+#define IFX_ATM_VER_MID 0
+#define IFX_ATM_VER_MINOR 8
+
+
+
+/*
+ * ####################################
+ * Head File
+ * ####################################
+ */
+
+/*
+ * Common Head File
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <linux/atmdev.h>
+#include <linux/atm.h>
+
+/*
+ * Chip Specific Head File
+ */
+#include <asm/ifx/ifx_types.h>
+#include <asm/ifx/ifx_regs.h>
+#include <asm/ifx/common_routines.h>
+#include "ifxmips_atm_core.h"
+
+
+
+/*
+ * ####################################
+ * Kernel Version Adaption
+ * ####################################
+ */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11)
+ #define MODULE_PARM_ARRAY(a, b) module_param_array(a, int, NULL, 0)
+ #define MODULE_PARM(a, b) module_param(a, int, 0)
+#else
+ #define MODULE_PARM_ARRAY(a, b) MODULE_PARM(a, b)
+#endif
+
+
+
+/*!
+ \addtogroup IFXMIPS_ATM_MODULE_PARAMS
+ */
+/*@{*/
+/*
+ * ####################################
+ * Parameters to Configure PPE
+ * ####################################
+ */
+/*!
+ \brief QSB cell delay variation due to concurrency
+ */
+static int qsb_tau = 1; /* QSB cell delay variation due to concurrency */
+/*!
+ \brief QSB scheduler burst length
+ */
+static int qsb_srvm = 0x0F; /* QSB scheduler burst length */
+/*!
+ \brief QSB time step, all legal values are 1, 2, 4
+ */
+static int qsb_tstep = 4 ; /* QSB time step, all legal values are 1, 2, 4 */
+
+/*!
+ \brief Write descriptor delay
+ */
+static int write_descriptor_delay = 0x20; /* Write descriptor delay */
+
+/*!
+ \brief AAL5 padding byte ('~')
+ */
+static int aal5_fill_pattern = 0x007E; /* AAL5 padding byte ('~') */
+/*!
+ \brief Max frame size for RX
+ */
+static int aal5r_max_packet_size = 0x0700; /* Max frame size for RX */
+/*!
+ \brief Min frame size for RX
+ */
+static int aal5r_min_packet_size = 0x0000; /* Min frame size for RX */
+/*!
+ \brief Max frame size for TX
+ */
+static int aal5s_max_packet_size = 0x0700; /* Max frame size for TX */
+/*!
+ \brief Min frame size for TX
+ */
+static int aal5s_min_packet_size = 0x0000; /* Min frame size for TX */
+/*!
+ \brief Drop error packet in RX path
+ */
+static int aal5r_drop_error_packet = 1; /* Drop error packet in RX path */
+
+/*!
+ \brief Number of descriptors per DMA RX channel
+ */
+static int dma_rx_descriptor_length = 128; /* Number of descriptors per DMA RX channel */
+/*!
+ \brief Number of descriptors per DMA TX channel
+ */
+static int dma_tx_descriptor_length = 64; /* Number of descriptors per DMA TX channel */
+/*!
+ \brief PPE core clock cycles between descriptor write and effectiveness in external RAM
+ */
+static int dma_rx_clp1_descriptor_threshold = 38;
+/*@}*/
+
+MODULE_PARM(qsb_tau, "i");
+MODULE_PARM_DESC(qsb_tau, "Cell delay variation. Value must be > 0");
+MODULE_PARM(qsb_srvm, "i");
+MODULE_PARM_DESC(qsb_srvm, "Maximum burst size");
+MODULE_PARM(qsb_tstep, "i");
+MODULE_PARM_DESC(qsb_tstep, "n*32 cycles per sbs cycles n=1,2,4");
+
+MODULE_PARM(write_descriptor_delay, "i");
+MODULE_PARM_DESC(write_descriptor_delay, "PPE core clock cycles between descriptor write and effectiveness in external RAM");
+
+MODULE_PARM(aal5_fill_pattern, "i");
+MODULE_PARM_DESC(aal5_fill_pattern, "Filling pattern (PAD) for AAL5 frames");
+MODULE_PARM(aal5r_max_packet_size, "i");
+MODULE_PARM_DESC(aal5r_max_packet_size, "Max packet size in byte for downstream AAL5 frames");
+MODULE_PARM(aal5r_min_packet_size, "i");
+MODULE_PARM_DESC(aal5r_min_packet_size, "Min packet size in byte for downstream AAL5 frames");
+MODULE_PARM(aal5s_max_packet_size, "i");
+MODULE_PARM_DESC(aal5s_max_packet_size, "Max packet size in byte for upstream AAL5 frames");
+MODULE_PARM(aal5s_min_packet_size, "i");
+MODULE_PARM_DESC(aal5s_min_packet_size, "Min packet size in byte for upstream AAL5 frames");
+MODULE_PARM(aal5r_drop_error_packet, "i");
+MODULE_PARM_DESC(aal5r_drop_error_packet, "Non-zero value to drop error packet for downstream");
+
+MODULE_PARM(dma_rx_descriptor_length, "i");
+MODULE_PARM_DESC(dma_rx_descriptor_length, "Number of descriptor assigned to DMA RX channel (>16)");
+MODULE_PARM(dma_tx_descriptor_length, "i");
+MODULE_PARM_DESC(dma_tx_descriptor_length, "Number of descriptor assigned to DMA TX channel (>16)");
+MODULE_PARM(dma_rx_clp1_descriptor_threshold, "i");
+MODULE_PARM_DESC(dma_rx_clp1_descriptor_threshold, "Descriptor threshold for cells with cell loss priority 1");
+
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+#define DUMP_SKB_LEN ~0
+
+
+
+/*
+ * ####################################
+ * Declaration
+ * ####################################
+ */
+
+/*
+ * Network Operations
+ */
+static int ppe_ioctl(struct atm_dev *, unsigned int, void *);
+static int ppe_open(struct atm_vcc *);
+static void ppe_close(struct atm_vcc *);
+static int ppe_send(struct atm_vcc *, struct sk_buff *);
+static int ppe_send_oam(struct atm_vcc *, void *, int);
+static int ppe_change_qos(struct atm_vcc *, struct atm_qos *, int);
+
+/*
+ * ADSL LED
+ */
+static INLINE int adsl_led_flash(void);
+
+/*
+ * 64-bit operation used by MIB calculation
+ */
+static INLINE void u64_add_u32(ppe_u64_t, unsigned int, ppe_u64_t *);
+
+/*
+ * buffer manage functions
+ */
+static INLINE struct sk_buff* alloc_skb_rx(void);
+static INLINE struct sk_buff* alloc_skb_tx(unsigned int);
+struct sk_buff* atm_alloc_tx(struct atm_vcc *, unsigned int);
+static INLINE void atm_free_tx_skb_vcc(struct sk_buff *, struct atm_vcc *);
+static INLINE struct sk_buff *get_skb_rx_pointer(unsigned int);
+static INLINE int get_tx_desc(unsigned int);
+
+/*
+ * mailbox handler and signal function
+ */
+static INLINE void mailbox_oam_rx_handler(void);
+static INLINE void mailbox_aal_rx_handler(void);
+#if defined(ENABLE_TASKLET) && ENABLE_TASKLET
+ static void do_ppe_tasklet(unsigned long);
+#endif
+static irqreturn_t mailbox_irq_handler(int, void *);
+static INLINE void mailbox_signal(unsigned int, int);
+
+/*
+ * QSB & HTU setting functions
+ */
+static void set_qsb(struct atm_vcc *, struct atm_qos *, unsigned int);
+static void qsb_global_set(void);
+static INLINE void set_htu_entry(unsigned int, unsigned int, unsigned int, int, int);
+static INLINE void clear_htu_entry(unsigned int);
+static void validate_oam_htu_entry(void);
+static void invalidate_oam_htu_entry(void);
+
+/*
+ * look up for connection ID
+ */
+static INLINE int find_vpi(unsigned int);
+static INLINE int find_vpivci(unsigned int, unsigned int);
+static INLINE int find_vcc(struct atm_vcc *);
+
+/*
+ * Debug Functions
+ */
+#if defined(DEBUG_DUMP_SKB) && DEBUG_DUMP_SKB
+ static void dump_skb(struct sk_buff *, u32, char *, int, int, int);
+#else
+ #define dump_skb(skb, len, title, port, ch, is_tx) do {} while (0)
+#endif
+
+/*
+ * Proc File Functions
+ */
+static INLINE void proc_file_create(void);
+static INLINE void proc_file_delete(void);
+static int proc_read_version(char *, char **, off_t, int, int *, void *);
+static int proc_read_mib(char *, char **, off_t, int, int *, void *);
+static int proc_write_mib(struct file *, const char *, unsigned long, void *);
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+ static int proc_read_dbg(char *, char **, off_t, int, int *, void *);
+ static int proc_write_dbg(struct file *, const char *, unsigned long, void *);
+#endif
+#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
+ static int proc_read_htu(char *, char **, off_t, int, int *, void *);
+ static int proc_read_txq(char *, char **, off_t, int, int *, void *);
+#endif
+
+/*
+ * Proc Help Functions
+ */
+static int stricmp(const char *, const char *);
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+ static int strincmp(const char *, const char *, int);
+#endif
+static INLINE int ifx_atm_version(char *);
+//static INLINE int print_reset_domain(char *, int);
+//static INLINE int print_reset_handler(char *, int, ifx_rcu_handler_t *);
+
+/*
+ * Init & clean-up functions
+ */
+#ifdef MODULE
+ static INLINE void reset_ppe(void);
+#endif
+static INLINE void check_parameters(void);
+static INLINE int init_priv_data(void);
+static INLINE void clear_priv_data(void);
+static INLINE void init_rx_tables(void);
+static INLINE void init_tx_tables(void);
+
+/*
+ * Exteranl Function
+ */
+#if defined(CONFIG_IFX_OAM) || defined(CONFIG_IFX_OAM_MODULE)
+ extern void ifx_push_oam(unsigned char *);
+#else
+ static inline void ifx_push_oam(unsigned char *dummy) {}
+#endif
+#if defined(CONFIG_IFXMIPS_DSL_CPE_MEI) || defined(CONFIG_IFXMIPS_DSL_CPE_MEI_MODULE)
+ extern int ifx_mei_atm_led_blink(void);
+ extern int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr);
+#else
+ static inline int ifx_mei_atm_led_blink(void) { return IFX_SUCCESS; }
+ static inline int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr)
+ {
+ if ( is_showtime != NULL )
+ *is_showtime = 0;
+ return IFX_SUCCESS;
+ }
+#endif
+
+/*
+ * External variable
+ */
+extern struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int);
+#if defined(CONFIG_IFXMIPS_DSL_CPE_MEI) || defined(CONFIG_IFXMIPS_DSL_CPE_MEI_MODULE)
+ extern int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *);
+ extern int (*ifx_mei_atm_showtime_exit)(void);
+#else
+ int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL;
+ EXPORT_SYMBOL(ifx_mei_atm_showtime_enter);
+ int (*ifx_mei_atm_showtime_exit)(void) = NULL;
+ EXPORT_SYMBOL(ifx_mei_atm_showtime_exit);
+#endif
+
+
+
+/*
+ * ####################################
+ * Local Variable
+ * ####################################
+ */
+
+static struct atm_priv_data g_atm_priv_data;
+
+static struct atmdev_ops g_ifx_atm_ops = {
+ .open = ppe_open,
+ .close = ppe_close,
+ .ioctl = ppe_ioctl,
+ .send = ppe_send,
+ .send_oam = ppe_send_oam,
+ .change_qos = ppe_change_qos,
+ .owner = THIS_MODULE,
+};
+
+#if defined(ENABLE_TASKLET) && ENABLE_TASKLET
+ DECLARE_TASKLET(g_dma_tasklet, do_ppe_tasklet, 0);
+#endif
+
+static int g_showtime = 0;
+static void *g_xdata_addr = NULL;
+
+unsigned int ifx_atm_dbg_enable = 0;
+
+static struct proc_dir_entry* g_atm_dir = NULL;
+
+
+
+/*
+ * ####################################
+ * Local Function
+ * ####################################
+ */
+
+static int ppe_ioctl(struct atm_dev *dev, unsigned int cmd, void *arg)
+{
+ int ret = 0;
+ atm_cell_ifEntry_t mib_cell;
+ atm_aal5_ifEntry_t mib_aal5;
+ atm_aal5_vcc_x_t mib_vcc;
+ unsigned int value;
+ int conn;
+
+ if ( _IOC_TYPE(cmd) != PPE_ATM_IOC_MAGIC
+ || _IOC_NR(cmd) >= PPE_ATM_IOC_MAXNR )
+ return -ENOTTY;
+
+ if ( _IOC_DIR(cmd) & _IOC_READ )
+ ret = !access_ok(VERIFY_WRITE, arg, _IOC_SIZE(cmd));
+ else if ( _IOC_DIR(cmd) & _IOC_WRITE )
+ ret = !access_ok(VERIFY_READ, arg, _IOC_SIZE(cmd));
+ if ( ret )
+ return -EFAULT;
+
+ switch ( cmd )
+ {
+ case PPE_ATM_MIB_CELL: /* cell level MIB */
+ /* These MIB should be read at ARC side, now put zero only. */
+ mib_cell.ifHCInOctets_h = 0;
+ mib_cell.ifHCInOctets_l = 0;
+ mib_cell.ifHCOutOctets_h = 0;
+ mib_cell.ifHCOutOctets_l = 0;
+ mib_cell.ifInErrors = 0;
+ mib_cell.ifInUnknownProtos = WAN_MIB_TABLE->wrx_drophtu_cell;
+ mib_cell.ifOutErrors = 0;
+
+ ret = sizeof(mib_cell) - copy_to_user(arg, &mib_cell, sizeof(mib_cell));
+ break;
+
+ case PPE_ATM_MIB_AAL5: /* AAL5 MIB */
+ value = WAN_MIB_TABLE->wrx_total_byte;
+ u64_add_u32(g_atm_priv_data.wrx_total_byte, value - g_atm_priv_data.prev_wrx_total_byte, &g_atm_priv_data.wrx_total_byte);
+ g_atm_priv_data.prev_wrx_total_byte = value;
+ mib_aal5.ifHCInOctets_h = g_atm_priv_data.wrx_total_byte.h;
+ mib_aal5.ifHCInOctets_l = g_atm_priv_data.wrx_total_byte.l;
+
+ value = WAN_MIB_TABLE->wtx_total_byte;
+ u64_add_u32(g_atm_priv_data.wtx_total_byte, value - g_atm_priv_data.prev_wtx_total_byte, &g_atm_priv_data.wtx_total_byte);
+ g_atm_priv_data.prev_wtx_total_byte = value;
+ mib_aal5.ifHCOutOctets_h = g_atm_priv_data.wtx_total_byte.h;
+ mib_aal5.ifHCOutOctets_l = g_atm_priv_data.wtx_total_byte.l;
+
+ mib_aal5.ifInUcastPkts = g_atm_priv_data.wrx_pdu;
+ mib_aal5.ifOutUcastPkts = WAN_MIB_TABLE->wtx_total_pdu;
+ mib_aal5.ifInErrors = WAN_MIB_TABLE->wrx_err_pdu;
+ mib_aal5.ifInDiscards = WAN_MIB_TABLE->wrx_dropdes_pdu + g_atm_priv_data.wrx_drop_pdu;
+ mib_aal5.ifOutErros = g_atm_priv_data.wtx_err_pdu;
+ mib_aal5.ifOutDiscards = g_atm_priv_data.wtx_drop_pdu;
+
+ ret = sizeof(mib_aal5) - copy_to_user(arg, &mib_aal5, sizeof(mib_aal5));
+ break;
+
+ case PPE_ATM_MIB_VCC: /* VCC related MIB */
+ copy_from_user(&mib_vcc, arg, sizeof(mib_vcc));
+ conn = find_vpivci(mib_vcc.vpi, mib_vcc.vci);
+ if ( conn >= 0 )
+ {
+ mib_vcc.mib_vcc.aal5VccCrcErrors = g_atm_priv_data.conn[conn].aal5_vcc_crc_err;
+ mib_vcc.mib_vcc.aal5VccOverSizedSDUs = g_atm_priv_data.conn[conn].aal5_vcc_oversize_sdu;
+ mib_vcc.mib_vcc.aal5VccSarTimeOuts = 0; /* no timer support */
+ ret = sizeof(mib_vcc) - copy_to_user(arg, &mib_vcc, sizeof(mib_vcc));
+ }
+ else
+ ret = -EINVAL;
+ break;
+
+ default:
+ ret = -ENOIOCTLCMD;
+ }
+
+ return ret;
+}
+
+static int ppe_open(struct atm_vcc *vcc)
+{
+ int ret;
+ short vpi = vcc->vpi;
+ int vci = vcc->vci;
+ struct port *port = &g_atm_priv_data.port[(int)vcc->dev->dev_data];
+ int conn;
+ int f_enable_irq = 0;
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ int sys_flag;
+#endif
+
+ if ( vcc->qos.aal != ATM_AAL5 && vcc->qos.aal != ATM_AAL0 )
+ return -EPROTONOSUPPORT;
+
+ /* check bandwidth */
+ if ( (vcc->qos.txtp.traffic_class == ATM_CBR && vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
+ || (vcc->qos.txtp.traffic_class == ATM_VBR_RT && vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
+ || (vcc->qos.txtp.traffic_class == ATM_VBR_NRT && vcc->qos.txtp.scr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
+ || (vcc->qos.txtp.traffic_class == ATM_UBR_PLUS && vcc->qos.txtp.min_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate)) )
+ {
+ ret = -EINVAL;
+ goto PPE_OPEN_EXIT;
+ }
+
+ /* check existing vpi,vci */
+ conn = find_vpivci(vpi, vci);
+ if ( conn >= 0 ) {
+ ret = -EADDRINUSE;
+ goto PPE_OPEN_EXIT;
+ }
+
+ /* check whether it need to enable irq */
+ if ( g_atm_priv_data.conn_table == 0 )
+ f_enable_irq = 1;
+
+ /* allocate connection */
+ for ( conn = 0; conn < MAX_PVC_NUMBER; conn++ ) {
+ if ( test_and_set_bit(conn, &g_atm_priv_data.conn_table) == 0 ) {
+ g_atm_priv_data.conn[conn].vcc = vcc;
+ break;
+ }
+ }
+ if ( conn == MAX_PVC_NUMBER )
+ {
+ ret = -EINVAL;
+ goto PPE_OPEN_EXIT;
+ }
+
+ /* reserve bandwidth */
+ switch ( vcc->qos.txtp.traffic_class ) {
+ case ATM_CBR:
+ case ATM_VBR_RT:
+ port->tx_current_cell_rate += vcc->qos.txtp.max_pcr;
+ break;
+ case ATM_VBR_NRT:
+ port->tx_current_cell_rate += vcc->qos.txtp.scr;
+ break;
+ case ATM_UBR_PLUS:
+ port->tx_current_cell_rate += vcc->qos.txtp.min_pcr;
+ break;
+ }
+
+ /* set qsb */
+ set_qsb(vcc, &vcc->qos, conn);
+
+ /* update atm_vcc structure */
+ vcc->itf = (int)vcc->dev->dev_data;
+ vcc->vpi = vpi;
+ vcc->vci = vci;
+ set_bit(ATM_VF_READY, &vcc->flags);
+
+ /* enable irq */
+ if (f_enable_irq ) {
+ ifx_atm_alloc_tx = atm_alloc_tx;
+
+ *MBOX_IGU1_ISRC = (1 << RX_DMA_CH_AAL) | (1 << RX_DMA_CH_OAM);
+ *MBOX_IGU1_IER = (1 << RX_DMA_CH_AAL) | (1 << RX_DMA_CH_OAM);
+
+ enable_irq(PPE_MAILBOX_IGU1_INT);
+ }
+
+ /* set port */
+ WTX_QUEUE_CONFIG(conn)->sbid = (int)vcc->dev->dev_data;
+
+ /* set htu entry */
+ set_htu_entry(vpi, vci, conn, vcc->qos.aal == ATM_AAL5 ? 1 : 0, 0);
+
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ // ReTX: occupy second QID
+ local_irq_save(sys_flag);
+ if ( g_retx_htu && vcc->qos.aal == ATM_AAL5 )
+ {
+ int retx_conn = (conn + 8) % 16; // ReTX queue
+
+ if ( retx_conn < MAX_PVC_NUMBER && test_and_set_bit(retx_conn, &g_atm_priv_data.conn_table) == 0 ) {
+ g_atm_priv_data.conn[retx_conn].vcc = vcc;
+ set_htu_entry(vpi, vci, retx_conn, vcc->qos.aal == ATM_AAL5 ? 1 : 0, 1);
+ }
+ }
+ local_irq_restore(sys_flag);
+#endif
+
+ ret = 0;
+
+PPE_OPEN_EXIT:
+ return ret;
+}
+
+static void ppe_close(struct atm_vcc *vcc)
+{
+ int conn;
+ struct port *port;
+ struct connection *connection;
+
+ if ( vcc == NULL )
+ return;
+
+ /* get connection id */
+ conn = find_vcc(vcc);
+ if ( conn < 0 ) {
+ err("can't find vcc");
+ goto PPE_CLOSE_EXIT;
+ }
+ connection = &g_atm_priv_data.conn[conn];
+ port = &g_atm_priv_data.port[connection->port];
+
+ /* clear htu */
+ clear_htu_entry(conn);
+
+ /* release connection */
+ clear_bit(conn, &g_atm_priv_data.conn_table);
+ connection->vcc = NULL;
+ connection->aal5_vcc_crc_err = 0;
+ connection->aal5_vcc_oversize_sdu = 0;
+
+ /* disable irq */
+ if ( g_atm_priv_data.conn_table == 0 ) {
+ disable_irq(PPE_MAILBOX_IGU1_INT);
+ ifx_atm_alloc_tx = NULL;
+ }
+
+ /* release bandwidth */
+ switch ( vcc->qos.txtp.traffic_class )
+ {
+ case ATM_CBR:
+ case ATM_VBR_RT:
+ port->tx_current_cell_rate -= vcc->qos.txtp.max_pcr;
+ break;
+ case ATM_VBR_NRT:
+ port->tx_current_cell_rate -= vcc->qos.txtp.scr;
+ break;
+ case ATM_UBR_PLUS:
+ port->tx_current_cell_rate -= vcc->qos.txtp.min_pcr;
+ break;
+ }
+
+PPE_CLOSE_EXIT:
+ return;
+}
+
+static int ppe_send(struct atm_vcc *vcc, struct sk_buff *skb)
+{
+ int ret;
+ int conn;
+ int desc_base;
+ struct tx_descriptor reg_desc = {0};
+
+ if ( vcc == NULL || skb == NULL )
+ return -EINVAL;
+
+ skb_get(skb);
+ atm_free_tx_skb_vcc(skb, vcc);
+
+ conn = find_vcc(vcc);
+ if ( conn < 0 ) {
+ ret = -EINVAL;
+ goto FIND_VCC_FAIL;
+ }
+
+ if ( !g_showtime ) {
+ err("not in showtime");
+ ret = -EIO;
+ goto PPE_SEND_FAIL;
+ }
+
+ if ( vcc->qos.aal == ATM_AAL5 ) {
+ int byteoff;
+ int datalen;
+ struct tx_inband_header *header;
+
+ datalen = skb->len;
+ byteoff = (unsigned int)skb->data & (DATA_BUFFER_ALIGNMENT - 1);
+
+ if ( skb_headroom(skb) < byteoff + TX_INBAND_HEADER_LENGTH ) {
+ struct sk_buff *new_skb;
+
+ new_skb = alloc_skb_tx(datalen);
+ if ( new_skb == NULL ) {
+ err("ALLOC_SKB_TX_FAIL");
+ ret = -ENOMEM;
+ goto PPE_SEND_FAIL;
+ }
+ skb_put(new_skb, datalen);
+ memcpy(new_skb->data, skb->data, datalen);
+ dev_kfree_skb_any(skb);
+ skb = new_skb;
+ byteoff = (unsigned int)skb->data & (DATA_BUFFER_ALIGNMENT - 1);
+ }
+
+ skb_push(skb, byteoff + TX_INBAND_HEADER_LENGTH);
+
+ header = (struct tx_inband_header *)skb->data;
+
+ /* setup inband trailer */
+ header->uu = 0;
+ header->cpi = 0;
+ header->pad = aal5_fill_pattern;
+ header->res1 = 0;
+
+ /* setup cell header */
+ header->clp = (vcc->atm_options & ATM_ATMOPT_CLP) ? 1 : 0;
+ header->pti = ATM_PTI_US0;
+ header->vci = vcc->vci;
+ header->vpi = vcc->vpi;
+ header->gfc = 0;
+
+ /* setup descriptor */
+ reg_desc.dataptr = (unsigned int)skb->data >> 2;
+ reg_desc.datalen = datalen;
+ reg_desc.byteoff = byteoff;
+ reg_desc.iscell = 0;
+ }
+ else {
+ /* if data pointer is not aligned, allocate new sk_buff */
+ if ( ((unsigned int)skb->data & (DATA_BUFFER_ALIGNMENT - 1)) != 0 ) {
+ struct sk_buff *new_skb;
+
+ err("skb->data not aligned");
+
+ new_skb = alloc_skb_tx(skb->len);
+ if ( new_skb == NULL ) {
+ err("ALLOC_SKB_TX_FAIL");
+ ret = -ENOMEM;
+ goto PPE_SEND_FAIL;
+ }
+ skb_put(new_skb, skb->len);
+ memcpy(new_skb->data, skb->data, skb->len);
+ dev_kfree_skb_any(skb);
+ skb = new_skb;
+ }
+
+ reg_desc.dataptr = (unsigned int)skb->data >> 2;
+ reg_desc.datalen = skb->len;
+ reg_desc.byteoff = 0;
+ reg_desc.iscell = 1;
+ }
+
+ reg_desc.own = 1;
+ reg_desc.c = 1;
+ reg_desc.sop = reg_desc.eop = 1;
+
+ desc_base = get_tx_desc(conn);
+ if ( desc_base < 0 ) {
+ err("ALLOC_TX_CONNECTION_FAIL");
+ ret = -EIO;
+ goto PPE_SEND_FAIL;
+ }
+
+ if ( vcc->stats )
+ atomic_inc(&vcc->stats->tx);
+ if ( vcc->qos.aal == ATM_AAL5 )
+ g_atm_priv_data.wtx_pdu++;
+
+ /* update descriptor send pointer */
+ if ( g_atm_priv_data.conn[conn].tx_skb[desc_base] != NULL )
+ dev_kfree_skb_any(g_atm_priv_data.conn[conn].tx_skb[desc_base]);
+ g_atm_priv_data.conn[conn].tx_skb[desc_base] = skb;
+
+ /* write discriptor to memory and write back cache */
+ g_atm_priv_data.conn[conn].tx_desc[desc_base] = reg_desc;
+ dma_cache_wback((unsigned long)skb->data, skb->len);
+
+ dump_skb(skb, DUMP_SKB_LEN, (char *)__func__, 0, conn, 1);
+
+ mailbox_signal(conn, 1);
+
+ adsl_led_flash();
+
+ return 0;
+
+FIND_VCC_FAIL:
+ err("FIND_VCC_FAIL");
+ g_atm_priv_data.wtx_err_pdu++;
+ dev_kfree_skb_any(skb);
+ return ret;
+
+PPE_SEND_FAIL:
+ if ( vcc->qos.aal == ATM_AAL5 )
+ g_atm_priv_data.wtx_drop_pdu++;
+ if ( vcc->stats )
+ atomic_inc(&vcc->stats->tx_err);
+ dev_kfree_skb_any(skb);
+ return ret;
+}
+
+static int ppe_send_oam(struct atm_vcc *vcc, void *cell, int flags)
+{
+ int conn;
+ struct uni_cell_header *uni_cell_header = (struct uni_cell_header *)cell;
+ int desc_base;
+ struct sk_buff *skb;
+ struct tx_descriptor reg_desc = {0};
+
+ if ( ((uni_cell_header->pti == ATM_PTI_SEGF5 || uni_cell_header->pti == ATM_PTI_E2EF5)
+ && find_vpivci(uni_cell_header->vpi, uni_cell_header->vci) < 0)
+ || ((uni_cell_header->vci == 0x03 || uni_cell_header->vci == 0x04)
+ && find_vpi(uni_cell_header->vpi) < 0) )
+ return -EINVAL;
+
+ if ( !g_showtime ) {
+ err("not in showtime");
+ return -EIO;
+ }
+
+ conn = find_vcc(vcc);
+ if ( conn < 0 ) {
+ err("FIND_VCC_FAIL");
+ return -EINVAL;
+ }
+
+ skb = alloc_skb_tx(CELL_SIZE);
+ if ( skb == NULL ) {
+ err("ALLOC_SKB_TX_FAIL");
+ return -ENOMEM;
+ }
+ memcpy(skb->data, cell, CELL_SIZE);
+
+ reg_desc.dataptr = (unsigned int)skb->data >> 2;
+ reg_desc.datalen = CELL_SIZE;
+ reg_desc.byteoff = 0;
+ reg_desc.iscell = 1;
+
+ reg_desc.own = 1;
+ reg_desc.c = 1;
+ reg_desc.sop = reg_desc.eop = 1;
+
+ desc_base = get_tx_desc(conn);
+ if ( desc_base < 0 ) {
+ dev_kfree_skb_any(skb);
+ err("ALLOC_TX_CONNECTION_FAIL");
+ return -EIO;
+ }
+
+ if ( vcc->stats )
+ atomic_inc(&vcc->stats->tx);
+
+ /* update descriptor send pointer */
+ if ( g_atm_priv_data.conn[conn].tx_skb[desc_base] != NULL )
+ dev_kfree_skb_any(g_atm_priv_data.conn[conn].tx_skb[desc_base]);
+ g_atm_priv_data.conn[conn].tx_skb[desc_base] = skb;
+
+ /* write discriptor to memory and write back cache */
+ g_atm_priv_data.conn[conn].tx_desc[desc_base] = reg_desc;
+ dma_cache_wback((unsigned long)skb->data, CELL_SIZE);
+
+ dump_skb(skb, DUMP_SKB_LEN, (char *)__func__, 0, conn, 1);
+
+ mailbox_signal(conn, 1);
+
+ adsl_led_flash();
+
+ return 0;
+}
+
+static int ppe_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags)
+{
+ int conn;
+
+ if ( vcc == NULL || qos == NULL )
+ return -EINVAL;
+
+ conn = find_vcc(vcc);
+ if ( conn < 0 )
+ return -EINVAL;
+
+ set_qsb(vcc, qos, conn);
+
+ return 0;
+}
+
+static INLINE int adsl_led_flash(void)
+{
+ return ifx_mei_atm_led_blink();
+}
+
+/*
+ * Description:
+ * Add a 32-bit value to 64-bit value, and put result in a 64-bit variable.
+ * Input:
+ * opt1 --- ppe_u64_t, first operand, a 64-bit unsigned integer value
+ * opt2 --- unsigned int, second operand, a 32-bit unsigned integer value
+ * ret --- ppe_u64_t, pointer to a variable to hold result
+ * Output:
+ * none
+ */
+static INLINE void u64_add_u32(ppe_u64_t opt1, unsigned int opt2, ppe_u64_t *ret)
+{
+ ret->l = opt1.l + opt2;
+ if ( ret->l < opt1.l || ret->l < opt2 )
+ ret->h++;
+}
+
+static INLINE struct sk_buff* alloc_skb_rx(void)
+{
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(RX_DMA_CH_AAL_BUF_SIZE + DATA_BUFFER_ALIGNMENT);
+ if ( skb != NULL ) {
+ /* must be burst length alignment */
+ if ( ((unsigned int)skb->data & (DATA_BUFFER_ALIGNMENT - 1)) != 0 )
+ skb_reserve(skb, ~((unsigned int)skb->data + (DATA_BUFFER_ALIGNMENT - 1)) & (DATA_BUFFER_ALIGNMENT - 1));
+ /* pub skb in reserved area "skb->data - 4" */
+ *((struct sk_buff **)skb->data - 1) = skb;
+ /* write back and invalidate cache */
+ dma_cache_wback_inv((unsigned long)skb->data - sizeof(skb), sizeof(skb));
+ /* invalidate cache */
+ dma_cache_inv((unsigned long)skb->data, (unsigned int)skb->end - (unsigned int)skb->data);
+ }
+
+ return skb;
+}
+
+static INLINE struct sk_buff* alloc_skb_tx(unsigned int size)
+{
+ struct sk_buff *skb;
+
+ /* allocate memory including header and padding */
+ size += TX_INBAND_HEADER_LENGTH + MAX_TX_PACKET_ALIGN_BYTES + MAX_TX_PACKET_PADDING_BYTES;
+ size &= ~(DATA_BUFFER_ALIGNMENT - 1);
+ skb = dev_alloc_skb(size + DATA_BUFFER_ALIGNMENT);
+ /* must be burst length alignment */
+ if ( skb != NULL )
+ skb_reserve(skb, (~((unsigned int)skb->data + (DATA_BUFFER_ALIGNMENT - 1)) & (DATA_BUFFER_ALIGNMENT - 1)) + TX_INBAND_HEADER_LENGTH);
+ return skb;
+}
+
+struct sk_buff* atm_alloc_tx(struct atm_vcc *vcc, unsigned int size)
+{
+ int conn;
+ struct sk_buff *skb;
+
+ /* oversize packet */
+ if ( size > aal5s_max_packet_size ) {
+ err("atm_alloc_tx: oversize packet");
+ return NULL;
+ }
+ /* send buffer overflow */
+ if ( atomic_read(&sk_atm(vcc)->sk_wmem_alloc) && !atm_may_send(vcc, size) ) {
+ err("atm_alloc_tx: send buffer overflow");
+ return NULL;
+ }
+ conn = find_vcc(vcc);
+ if ( conn < 0 ) {
+ err("atm_alloc_tx: unknown VCC");
+ return NULL;
+ }
+
+ skb = dev_alloc_skb(size);
+ if ( skb == NULL ) {
+ err("atm_alloc_tx: sk buffer is used up");
+ return NULL;
+ }
+
+ atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
+
+ return skb;
+}
+
+static INLINE void atm_free_tx_skb_vcc(struct sk_buff *skb, struct atm_vcc *vcc)
+{
+ if ( vcc->pop != NULL )
+ vcc->pop(vcc, skb);
+ else
+ dev_kfree_skb_any(skb);
+}
+
+static INLINE struct sk_buff *get_skb_rx_pointer(unsigned int dataptr)
+{
+ unsigned int skb_dataptr;
+ struct sk_buff *skb;
+
+ skb_dataptr = ((dataptr - 1) << 2) | KSEG1;
+ skb = *(struct sk_buff **)skb_dataptr;
+
+ ASSERT((unsigned int)skb >= KSEG0, "invalid skb - skb = %#08x, dataptr = %#08x", (unsigned int)skb, dataptr);
+ ASSERT(((unsigned int)skb->data | KSEG1) == ((dataptr << 2) | KSEG1), "invalid skb - skb = %#08x, skb->data = %#08x, dataptr = %#08x", (unsigned int)skb, (unsigned int)skb->data, dataptr);
+
+ return skb;
+}
+
+static INLINE int get_tx_desc(unsigned int conn)
+{
+ int desc_base = -1;
+ struct connection *p_conn = &g_atm_priv_data.conn[conn];
+
+ if ( p_conn->tx_desc[p_conn->tx_desc_pos].own == 0 ) {
+ desc_base = p_conn->tx_desc_pos;
+ if ( ++(p_conn->tx_desc_pos) == dma_tx_descriptor_length )
+ p_conn->tx_desc_pos = 0;
+ }
+
+ return desc_base;
+}
+
+static INLINE void mailbox_oam_rx_handler(void)
+{
+ unsigned int vlddes = WRX_DMA_CHANNEL_CONFIG(RX_DMA_CH_OAM)->vlddes;
+ struct rx_descriptor reg_desc;
+ struct uni_cell_header *header;
+ int conn;
+ struct atm_vcc *vcc;
+ unsigned int i;
+
+ for ( i = 0; i < vlddes; i++ ) {
+ do {
+ reg_desc = g_atm_priv_data.oam_desc[g_atm_priv_data.oam_desc_pos];
+ } while ( reg_desc.own || !reg_desc.c ); // keep test OWN and C bit until data is ready
+
+ header = (struct uni_cell_header *)&g_atm_priv_data.oam_buf[g_atm_priv_data.oam_desc_pos * RX_DMA_CH_OAM_BUF_SIZE];
+
+ if ( header->pti == ATM_PTI_SEGF5 || header->pti == ATM_PTI_E2EF5 )
+ conn = find_vpivci(header->vpi, header->vci);
+ else if ( header->vci == 0x03 || header->vci == 0x04 )
+ conn = find_vpi(header->vpi);
+ else
+ conn = -1;
+
+ if ( conn >= 0 && g_atm_priv_data.conn[conn].vcc != NULL ) {
+ vcc = g_atm_priv_data.conn[conn].vcc;
+
+ if ( vcc->push_oam != NULL )
+ vcc->push_oam(vcc, header);
+ else
+ ifx_push_oam((unsigned char *)header);
+
+ adsl_led_flash();
+ }
+
+ reg_desc.byteoff = 0;
+ reg_desc.datalen = RX_DMA_CH_OAM_BUF_SIZE;
+ reg_desc.own = 1;
+ reg_desc.c = 0;
+
+ g_atm_priv_data.oam_desc[g_atm_priv_data.oam_desc_pos] = reg_desc;
+ if ( ++g_atm_priv_data.oam_desc_pos == RX_DMA_CH_OAM_DESC_LEN )
+ g_atm_priv_data.oam_desc_pos = 0;
+
+ mailbox_signal(RX_DMA_CH_OAM, 0);
+ }
+}
+
+static INLINE void mailbox_aal_rx_handler(void)
+{
+ unsigned int vlddes = WRX_DMA_CHANNEL_CONFIG(RX_DMA_CH_AAL)->vlddes;
+ struct rx_descriptor reg_desc;
+ int conn;
+ struct atm_vcc *vcc;
+ struct sk_buff *skb, *new_skb;
+ struct rx_inband_trailer *trailer;
+ unsigned int i;
+
+ for ( i = 0; i < vlddes; i++ ) {
+ do {
+ reg_desc = g_atm_priv_data.aal_desc[g_atm_priv_data.aal_desc_pos];
+ } while ( reg_desc.own || !reg_desc.c ); // keep test OWN and C bit until data is ready
+
+ conn = reg_desc.id;
+
+ if ( g_atm_priv_data.conn[conn].vcc != NULL ) {
+ vcc = g_atm_priv_data.conn[conn].vcc;
+
+ skb = get_skb_rx_pointer(reg_desc.dataptr);
+
+ if ( reg_desc.err ) {
+ if ( vcc->qos.aal == ATM_AAL5 ) {
+ trailer = (struct rx_inband_trailer *)((unsigned int)skb->data + ((reg_desc.byteoff + reg_desc.datalen + MAX_RX_PACKET_PADDING_BYTES) & ~MAX_RX_PACKET_PADDING_BYTES));
+ if ( trailer->stw_crc )
+ g_atm_priv_data.conn[conn].aal5_vcc_crc_err++;
+ if ( trailer->stw_ovz )
+ g_atm_priv_data.conn[conn].aal5_vcc_oversize_sdu++;
+ g_atm_priv_data.wrx_drop_pdu++;
+ }
+ if ( vcc->stats ) {
+ atomic_inc(&vcc->stats->rx_drop);
+ atomic_inc(&vcc->stats->rx_err);
+ }
+ }
+ else if ( atm_charge(vcc, skb->truesize) ) {
+ new_skb = alloc_skb_rx();
+ if ( new_skb != NULL ) {
+ skb_reserve(skb, reg_desc.byteoff);
+ skb_put(skb, reg_desc.datalen);
+ ATM_SKB(skb)->vcc = vcc;
+
+ dump_skb(skb, DUMP_SKB_LEN, (char *)__func__, 0, conn, 0);
+
+ vcc->push(vcc, skb);
+
+ if ( vcc->qos.aal == ATM_AAL5 )
+ g_atm_priv_data.wrx_pdu++;
+ if ( vcc->stats )
+ atomic_inc(&vcc->stats->rx);
+ adsl_led_flash();
+
+ reg_desc.dataptr = (unsigned int)new_skb->data >> 2;
+ }
+ else {
+ atm_return(vcc, skb->truesize);
+ if ( vcc->qos.aal == ATM_AAL5 )
+ g_atm_priv_data.wrx_drop_pdu++;
+ if ( vcc->stats )
+ atomic_inc(&vcc->stats->rx_drop);
+ }
+ }
+ else {
+ if ( vcc->qos.aal == ATM_AAL5 )
+ g_atm_priv_data.wrx_drop_pdu++;
+ if ( vcc->stats )
+ atomic_inc(&vcc->stats->rx_drop);
+ }
+ }
+ else {
+ g_atm_priv_data.wrx_drop_pdu++;
+ }
+
+ reg_desc.byteoff = 0;
+ reg_desc.datalen = RX_DMA_CH_AAL_BUF_SIZE;
+ reg_desc.own = 1;
+ reg_desc.c = 0;
+
+ g_atm_priv_data.aal_desc[g_atm_priv_data.aal_desc_pos] = reg_desc;
+ if ( ++g_atm_priv_data.aal_desc_pos == dma_rx_descriptor_length )
+ g_atm_priv_data.aal_desc_pos = 0;
+
+ mailbox_signal(RX_DMA_CH_AAL, 0);
+ }
+}
+
+#if defined(ENABLE_TASKLET) && ENABLE_TASKLET
+static void do_ppe_tasklet(unsigned long arg)
+{
+ *MBOX_IGU1_ISRC = *MBOX_IGU1_ISR;
+ mailbox_oam_rx_handler();
+ mailbox_aal_rx_handler();
+ if ( (*MBOX_IGU1_ISR & ((1 << RX_DMA_CH_AAL) | (1 << RX_DMA_CH_OAM))) != 0 )
+ tasklet_schedule(&g_dma_tasklet);
+ else
+ enable_irq(PPE_MAILBOX_IGU1_INT);
+}
+#endif
+
+static irqreturn_t mailbox_irq_handler(int irq, void *dev_id)
+{
+ if ( !*MBOX_IGU1_ISR )
+ return IRQ_HANDLED;
+
+#if defined(ENABLE_TASKLET) && ENABLE_TASKLET
+ disable_irq(PPE_MAILBOX_IGU1_INT);
+ tasklet_schedule(&g_dma_tasklet);
+#else
+ *MBOX_IGU1_ISRC = *MBOX_IGU1_ISR;
+ mailbox_oam_rx_handler();
+ mailbox_aal_rx_handler();
+#endif
+
+ return IRQ_HANDLED;
+}
+
+static INLINE void mailbox_signal(unsigned int queue, int is_tx)
+{
+ if ( is_tx ) {
+ while ( MBOX_IGU3_ISR_ISR(queue + FIRST_QSB_QID + 16) );
+ *MBOX_IGU3_ISRS = MBOX_IGU3_ISRS_SET(queue + FIRST_QSB_QID + 16);
+ }
+ else {
+ while ( MBOX_IGU3_ISR_ISR(queue) );
+ *MBOX_IGU3_ISRS = MBOX_IGU3_ISRS_SET(queue);
+ }
+}
+
+static void set_qsb(struct atm_vcc *vcc, struct atm_qos *qos, unsigned int queue)
+{
+ unsigned int qsb_clk = ifx_get_fpi_hz();
+ unsigned int qsb_qid = queue + FIRST_QSB_QID;
+ union qsb_queue_parameter_table qsb_queue_parameter_table = {{0}};
+ union qsb_queue_vbr_parameter_table qsb_queue_vbr_parameter_table = {{0}};
+ unsigned int tmp;
+
+#if defined(DEBUG_QOS) && DEBUG_QOS
+ if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) ) {
+ static char *str_traffic_class[9] = {
+ "ATM_NONE",
+ "ATM_UBR",
+ "ATM_CBR",
+ "ATM_VBR",
+ "ATM_ABR",
+ "ATM_ANYCLASS",
+ "ATM_VBR_RT",
+ "ATM_UBR_PLUS",
+ "ATM_MAX_PCR"
+ };
+ printk(KERN_INFO "QoS Parameters:\n");
+ printk(KERN_INFO "\tAAL : %d\n", qos->aal);
+ printk(KERN_INFO "\tTX Traffic Class: %s\n", str_traffic_class[qos->txtp.traffic_class]);
+ printk(KERN_INFO "\tTX Max PCR : %d\n", qos->txtp.max_pcr);
+ printk(KERN_INFO "\tTX Min PCR : %d\n", qos->txtp.min_pcr);
+ printk(KERN_INFO "\tTX PCR : %d\n", qos->txtp.pcr);
+ printk(KERN_INFO "\tTX Max CDV : %d\n", qos->txtp.max_cdv);
+ printk(KERN_INFO "\tTX Max SDU : %d\n", qos->txtp.max_sdu);
+ printk(KERN_INFO "\tTX SCR : %d\n", qos->txtp.scr);
+ printk(KERN_INFO "\tTX MBS : %d\n", qos->txtp.mbs);
+ printk(KERN_INFO "\tTX CDV : %d\n", qos->txtp.cdv);
+ printk(KERN_INFO "\tRX Traffic Class: %s\n", str_traffic_class[qos->rxtp.traffic_class]);
+ printk(KERN_INFO "\tRX Max PCR : %d\n", qos->rxtp.max_pcr);
+ printk(KERN_INFO "\tRX Min PCR : %d\n", qos->rxtp.min_pcr);
+ printk(KERN_INFO "\tRX PCR : %d\n", qos->rxtp.pcr);
+ printk(KERN_INFO "\tRX Max CDV : %d\n", qos->rxtp.max_cdv);
+ printk(KERN_INFO "\tRX Max SDU : %d\n", qos->rxtp.max_sdu);
+ printk(KERN_INFO "\tRX SCR : %d\n", qos->rxtp.scr);
+ printk(KERN_INFO "\tRX MBS : %d\n", qos->rxtp.mbs);
+ printk(KERN_INFO "\tRX CDV : %d\n", qos->rxtp.cdv);
+ }
+#endif // defined(DEBUG_QOS) && DEBUG_QOS
+
+ /*
+ * Peak Cell Rate (PCR) Limiter
+ */
+ if ( qos->txtp.max_pcr == 0 )
+ qsb_queue_parameter_table.bit.tp = 0; /* disable PCR limiter */
+ else {
+ /* peak cell rate would be slightly lower than requested [maximum_rate / pcr = (qsb_clock / 8) * (time_step / 4) / pcr] */
+ tmp = ((qsb_clk * qsb_tstep) >> 5) / qos->txtp.max_pcr + 1;
+ /* check if overflow takes place */
+ qsb_queue_parameter_table.bit.tp = tmp > QSB_TP_TS_MAX ? QSB_TP_TS_MAX : tmp;
+ }
+
+ // A funny issue. Create two PVCs, one UBR and one UBR with max_pcr.
+ // Send packets to these two PVCs at same time, it trigger strange behavior.
+ // In A1, RAM from 0x80000000 to 0x0x8007FFFF was corrupted with fixed pattern 0x00000000 0x40000000.
+ // In A4, PPE firmware keep emiting unknown cell and do not respond to driver.
+ // To work around, create UBR always with max_pcr.
+ // If user want to create UBR without max_pcr, we give a default one larger than line-rate.
+ if ( qos->txtp.traffic_class == ATM_UBR && qsb_queue_parameter_table.bit.tp == 0 ) {
+ int port = g_atm_priv_data.conn[queue].port;
+ unsigned int max_pcr = g_atm_priv_data.port[port].tx_max_cell_rate + 1000;
+
+ tmp = ((qsb_clk * qsb_tstep) >> 5) / max_pcr + 1;
+ if ( tmp > QSB_TP_TS_MAX )
+ tmp = QSB_TP_TS_MAX;
+ else if ( tmp < 1 )
+ tmp = 1;
+ qsb_queue_parameter_table.bit.tp = tmp;
+ }
+
+ /*
+ * Weighted Fair Queueing Factor (WFQF)
+ */
+ switch ( qos->txtp.traffic_class ) {
+ case ATM_CBR:
+ case ATM_VBR_RT:
+ /* real time queue gets weighted fair queueing bypass */
+ qsb_queue_parameter_table.bit.wfqf = 0;
+ break;
+ case ATM_VBR_NRT:
+ case ATM_UBR_PLUS:
+ /* WFQF calculation here is based on virtual cell rates, to reduce granularity for high rates */
+ /* WFQF is maximum cell rate / garenteed cell rate */
+ /* wfqf = qsb_minimum_cell_rate * QSB_WFQ_NONUBR_MAX / requested_minimum_peak_cell_rate */
+ if ( qos->txtp.min_pcr == 0 )
+ qsb_queue_parameter_table.bit.wfqf = QSB_WFQ_NONUBR_MAX;
+ else
+ {
+ tmp = QSB_GCR_MIN * QSB_WFQ_NONUBR_MAX / qos->txtp.min_pcr;
+ if ( tmp == 0 )
+ qsb_queue_parameter_table.bit.wfqf = 1;
+ else if ( tmp > QSB_WFQ_NONUBR_MAX )
+ qsb_queue_parameter_table.bit.wfqf = QSB_WFQ_NONUBR_MAX;
+ else
+ qsb_queue_parameter_table.bit.wfqf = tmp;
+ }
+ break;
+ default:
+ case ATM_UBR:
+ qsb_queue_parameter_table.bit.wfqf = QSB_WFQ_UBR_BYPASS;
+ }
+
+ /*
+ * Sustained Cell Rate (SCR) Leaky Bucket Shaper VBR.0/VBR.1
+ */
+ if ( qos->txtp.traffic_class == ATM_VBR_RT || qos->txtp.traffic_class == ATM_VBR_NRT ) {
+ if ( qos->txtp.scr == 0 ) {
+ /* disable shaper */
+ qsb_queue_vbr_parameter_table.bit.taus = 0;
+ qsb_queue_vbr_parameter_table.bit.ts = 0;
+ }
+ else {
+ /* Cell Loss Priority (CLP) */
+ if ( (vcc->atm_options & ATM_ATMOPT_CLP) )
+ /* CLP1 */
+ qsb_queue_parameter_table.bit.vbr = 1;
+ else
+ /* CLP0 */
+ qsb_queue_parameter_table.bit.vbr = 0;
+ /* Rate Shaper Parameter (TS) and Burst Tolerance Parameter for SCR (tauS) */
+ tmp = ((qsb_clk * qsb_tstep) >> 5) / qos->txtp.scr + 1;
+ qsb_queue_vbr_parameter_table.bit.ts = tmp > QSB_TP_TS_MAX ? QSB_TP_TS_MAX : tmp;
+ tmp = (qos->txtp.mbs - 1) * (qsb_queue_vbr_parameter_table.bit.ts - qsb_queue_parameter_table.bit.tp) / 64;
+ if ( tmp == 0 )
+ qsb_queue_vbr_parameter_table.bit.taus = 1;
+ else if ( tmp > QSB_TAUS_MAX )
+ qsb_queue_vbr_parameter_table.bit.taus = QSB_TAUS_MAX;
+ else
+ qsb_queue_vbr_parameter_table.bit.taus = tmp;
+ }
+ }
+ else {
+ qsb_queue_vbr_parameter_table.bit.taus = 0;
+ qsb_queue_vbr_parameter_table.bit.ts = 0;
+ }
+
+ /* Queue Parameter Table (QPT) */
+ *QSB_RTM = QSB_RTM_DM_SET(QSB_QPT_SET_MASK);
+ *QSB_RTD = QSB_RTD_TTV_SET(qsb_queue_parameter_table.dword);
+ *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_QPT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(qsb_qid);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+ if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) )
+ printk("QPT: QSB_RTM (%08X) = 0x%08X, QSB_RTD (%08X) = 0x%08X, QSB_RAMAC (%08X) = 0x%08X\n", (unsigned int)QSB_RTM, *QSB_RTM, (unsigned int)QSB_RTD, *QSB_RTD, (unsigned int)QSB_RAMAC, *QSB_RAMAC);
+#endif
+ /* Queue VBR Paramter Table (QVPT) */
+ *QSB_RTM = QSB_RTM_DM_SET(QSB_QVPT_SET_MASK);
+ *QSB_RTD = QSB_RTD_TTV_SET(qsb_queue_vbr_parameter_table.dword);
+ *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_VBR) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(qsb_qid);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+ if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) )
+ printk("QVPT: QSB_RTM (%08X) = 0x%08X, QSB_RTD (%08X) = 0x%08X, QSB_RAMAC (%08X) = 0x%08X\n", (unsigned int)QSB_RTM, *QSB_RTM, (unsigned int)QSB_RTD, *QSB_RTD, (unsigned int)QSB_RAMAC, *QSB_RAMAC);
+#endif
+
+#if defined(DEBUG_QOS) && DEBUG_QOS
+ if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) ) {
+ printk("set_qsb\n");
+ printk(" qsb_clk = %lu\n", (unsigned long)qsb_clk);
+ printk(" qsb_queue_parameter_table.bit.tp = %d\n", (int)qsb_queue_parameter_table.bit.tp);
+ printk(" qsb_queue_parameter_table.bit.wfqf = %d (0x%08X)\n", (int)qsb_queue_parameter_table.bit.wfqf, (int)qsb_queue_parameter_table.bit.wfqf);
+ printk(" qsb_queue_parameter_table.bit.vbr = %d\n", (int)qsb_queue_parameter_table.bit.vbr);
+ printk(" qsb_queue_parameter_table.dword = 0x%08X\n", (int)qsb_queue_parameter_table.dword);
+ printk(" qsb_queue_vbr_parameter_table.bit.ts = %d\n", (int)qsb_queue_vbr_parameter_table.bit.ts);
+ printk(" qsb_queue_vbr_parameter_table.bit.taus = %d\n", (int)qsb_queue_vbr_parameter_table.bit.taus);
+ printk(" qsb_queue_vbr_parameter_table.dword = 0x%08X\n", (int)qsb_queue_vbr_parameter_table.dword);
+ }
+#endif
+}
+
+static void qsb_global_set(void)
+{
+ unsigned int qsb_clk = ifx_get_fpi_hz();
+ int i;
+ unsigned int tmp1, tmp2, tmp3;
+
+ *QSB_ICDV = QSB_ICDV_TAU_SET(qsb_tau);
+ *QSB_SBL = QSB_SBL_SBL_SET(qsb_srvm);
+ *QSB_CFG = QSB_CFG_TSTEPC_SET(qsb_tstep >> 1);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+ if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) ) {
+ printk("qsb_clk = %u\n", qsb_clk);
+ printk("QSB_ICDV (%08X) = %d (%d), QSB_SBL (%08X) = %d (%d), QSB_CFG (%08X) = %d (%d)\n", (unsigned int)QSB_ICDV, *QSB_ICDV, QSB_ICDV_TAU_SET(qsb_tau), (unsigned int)QSB_SBL, *QSB_SBL, QSB_SBL_SBL_SET(qsb_srvm), (unsigned int)QSB_CFG, *QSB_CFG, QSB_CFG_TSTEPC_SET(qsb_tstep >> 1));
+ }
+#endif
+
+ /*
+ * set SCT and SPT per port
+ */
+ for ( i = 0; i < ATM_PORT_NUMBER; i++ ) {
+ if ( g_atm_priv_data.port[i].tx_max_cell_rate != 0 ) {
+ tmp1 = ((qsb_clk * qsb_tstep) >> 1) / g_atm_priv_data.port[i].tx_max_cell_rate;
+ tmp2 = tmp1 >> 6; /* integer value of Tsb */
+ tmp3 = (tmp1 & ((1 << 6) - 1)) + 1; /* fractional part of Tsb */
+ /* carry over to integer part (?) */
+ if ( tmp3 == (1 << 6) )
+ {
+ tmp3 = 0;
+ tmp2++;
+ }
+ if ( tmp2 == 0 )
+ tmp2 = tmp3 = 1;
+ /* 1. set mask */
+ /* 2. write value to data transfer register */
+ /* 3. start the tranfer */
+ /* SCT (FracRate) */
+ *QSB_RTM = QSB_RTM_DM_SET(QSB_SET_SCT_MASK);
+ *QSB_RTD = QSB_RTD_TTV_SET(tmp3);
+ *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_SCT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(i & 0x01);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+ if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) )
+ printk("SCT: QSB_RTM (%08X) = 0x%08X, QSB_RTD (%08X) = 0x%08X, QSB_RAMAC (%08X) = 0x%08X\n", (unsigned int)QSB_RTM, *QSB_RTM, (unsigned int)QSB_RTD, *QSB_RTD, (unsigned int)QSB_RAMAC, *QSB_RAMAC);
+#endif
+ /* SPT (SBV + PN + IntRage) */
+ *QSB_RTM = QSB_RTM_DM_SET(QSB_SET_SPT_MASK);
+ *QSB_RTD = QSB_RTD_TTV_SET(QSB_SPT_SBV_VALID | QSB_SPT_PN_SET(i & 0x01) | QSB_SPT_INTRATE_SET(tmp2));
+ *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_SPT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(i & 0x01);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+ if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) )
+ printk("SPT: QSB_RTM (%08X) = 0x%08X, QSB_RTD (%08X) = 0x%08X, QSB_RAMAC (%08X) = 0x%08X\n", (unsigned int)QSB_RTM, *QSB_RTM, (unsigned int)QSB_RTD, *QSB_RTD, (unsigned int)QSB_RAMAC, *QSB_RAMAC);
+#endif
+ }
+ }
+}
+
+static INLINE void set_htu_entry(unsigned int vpi, unsigned int vci, unsigned int queue, int aal5, int is_retx)
+{
+ struct htu_entry htu_entry = { res1: 0x00,
+ clp: is_retx ? 0x01 : 0x00,
+ pid: g_atm_priv_data.conn[queue].port & 0x01,
+ vpi: vpi,
+ vci: vci,
+ pti: 0x00,
+ vld: 0x01};
+
+ struct htu_mask htu_mask = { set: 0x01,
+#if !defined(ENABLE_ATM_RETX) || !ENABLE_ATM_RETX
+ clp: 0x01,
+ pid_mask: 0x02,
+#else
+ clp: g_retx_htu ? 0x00 : 0x01,
+ pid_mask: RETX_MODE_CFG->retx_en ? 0x03 : 0x02,
+#endif
+ vpi_mask: 0x00,
+#if !defined(ENABLE_ATM_RETX) || !ENABLE_ATM_RETX
+ vci_mask: 0x0000,
+#else
+ vci_mask: RETX_MODE_CFG->retx_en ? 0xFF00 : 0x0000,
+#endif
+ pti_mask: 0x03, // 0xx, user data
+ clear: 0x00};
+
+ struct htu_result htu_result = {res1: 0x00,
+ cellid: queue,
+ res2: 0x00,
+ type: aal5 ? 0x00 : 0x01,
+ ven: 0x01,
+ res3: 0x00,
+ qid: queue};
+
+ *HTU_RESULT(queue + OAM_HTU_ENTRY_NUMBER) = htu_result;
+ *HTU_MASK(queue + OAM_HTU_ENTRY_NUMBER) = htu_mask;
+ *HTU_ENTRY(queue + OAM_HTU_ENTRY_NUMBER) = htu_entry;
+}
+
+static INLINE void clear_htu_entry(unsigned int queue)
+{
+ HTU_ENTRY(queue + OAM_HTU_ENTRY_NUMBER)->vld = 0;
+}
+
+static void validate_oam_htu_entry(void)
+{
+ HTU_ENTRY(OAM_F4_SEG_HTU_ENTRY)->vld = 1;
+ HTU_ENTRY(OAM_F4_TOT_HTU_ENTRY)->vld = 1;
+ HTU_ENTRY(OAM_F5_HTU_ENTRY)->vld = 1;
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ HTU_ENTRY(OAM_ARQ_HTU_ENTRY)->vld = 1;
+#endif
+}
+
+static void invalidate_oam_htu_entry(void)
+{
+ HTU_ENTRY(OAM_F4_SEG_HTU_ENTRY)->vld = 0;
+ HTU_ENTRY(OAM_F4_TOT_HTU_ENTRY)->vld = 0;
+ HTU_ENTRY(OAM_F5_HTU_ENTRY)->vld = 0;
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ HTU_ENTRY(OAM_ARQ_HTU_ENTRY)->vld = 0;
+#endif
+}
+
+static INLINE int find_vpi(unsigned int vpi)
+{
+ int i;
+ unsigned int bit;
+
+ for ( i = 0, bit = 1; i < MAX_PVC_NUMBER; i++, bit <<= 1 ) {
+ if ( (g_atm_priv_data.conn_table & bit) != 0
+ && g_atm_priv_data.conn[i].vcc != NULL
+ && vpi == g_atm_priv_data.conn[i].vcc->vpi )
+ return i;
+ }
+
+ return -1;
+}
+
+static INLINE int find_vpivci(unsigned int vpi, unsigned int vci)
+{
+ int i;
+ unsigned int bit;
+
+ for ( i = 0, bit = 1; i < MAX_PVC_NUMBER; i++, bit <<= 1 ) {
+ if ( (g_atm_priv_data.conn_table & bit) != 0
+ && g_atm_priv_data.conn[i].vcc != NULL
+ && vpi == g_atm_priv_data.conn[i].vcc->vpi
+ && vci == g_atm_priv_data.conn[i].vcc->vci )
+ return i;
+ }
+
+ return -1;
+}
+
+static INLINE int find_vcc(struct atm_vcc *vcc)
+{
+ int i;
+ unsigned int bit;
+
+ for ( i = 0, bit = 1; i < MAX_PVC_NUMBER; i++, bit <<= 1 ) {
+ if ( (g_atm_priv_data.conn_table & bit) != 0
+ && g_atm_priv_data.conn[i].vcc == vcc )
+ return i;
+ }
+
+ return -1;
+}
+
+#if defined(DEBUG_DUMP_SKB) && DEBUG_DUMP_SKB
+static void dump_skb(struct sk_buff *skb, u32 len, char *title, int port, int ch, int is_tx)
+{
+ int i;
+
+ if ( !(ifx_atm_dbg_enable & (is_tx ? DBG_ENABLE_MASK_DUMP_SKB_TX : DBG_ENABLE_MASK_DUMP_SKB_RX)) )
+ return;
+
+ if ( skb->len < len )
+ len = skb->len;
+
+ if ( len > RX_DMA_CH_AAL_BUF_SIZE ) {
+ printk("too big data length: skb = %08x, skb->data = %08x, skb->len = %d\n", (u32)skb, (u32)skb->data, skb->len);
+ return;
+ }
+
+ if ( ch >= 0 )
+ printk("%s (port %d, ch %d)\n", title, port, ch);
+ else
+ printk("%s\n", title);
+ printk(" skb->data = %08X, skb->tail = %08X, skb->len = %d\n", (u32)skb->data, (u32)skb->tail, (int)skb->len);
+ for ( i = 1; i <= len; i++ ) {
+ if ( i % 16 == 1 )
+ printk(" %4d:", i - 1);
+ printk(" %02X", (int)(*((char*)skb->data + i - 1) & 0xFF));
+ if ( i % 16 == 0 )
+ printk("\n");
+ }
+ if ( (i - 1) % 16 != 0 )
+ printk("\n");
+}
+#endif
+
+static INLINE void proc_file_create(void)
+{
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+ struct proc_dir_entry *res;
+#endif
+
+ g_atm_dir = proc_mkdir("driver/ifx_atm", NULL);
+
+ create_proc_read_entry("version",
+ 0,
+ g_atm_dir,
+ proc_read_version,
+ NULL);
+
+ res = create_proc_entry("mib",
+ 0,
+ g_atm_dir);
+ if ( res != NULL ) {
+ res->read_proc = proc_read_mib;
+ res->write_proc = proc_write_mib;
+ }
+
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+ res = create_proc_entry("dbg",
+ 0,
+ g_atm_dir);
+ if ( res != NULL ) {
+ res->read_proc = proc_read_dbg;
+ res->write_proc = proc_write_dbg;
+ }
+#endif
+
+#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
+ create_proc_read_entry("htu",
+ 0,
+ g_atm_dir,
+ proc_read_htu,
+ NULL);
+
+ create_proc_read_entry("txq",
+ 0,
+ g_atm_dir,
+ proc_read_txq,
+ NULL);
+#endif
+}
+
+static INLINE void proc_file_delete(void)
+{
+#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
+ remove_proc_entry("txq", g_atm_dir);
+
+ remove_proc_entry("htu", g_atm_dir);
+#endif
+
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+ remove_proc_entry("dbg", g_atm_dir);
+#endif
+
+ remove_proc_entry("version", g_atm_dir);
+
+ remove_proc_entry("driver/ifx_atm", NULL);
+}
+
+static int proc_read_version(char *buf, char **start, off_t offset, int count, int *eof, void *data)
+{
+ int len = 0;
+
+ len += ifx_atm_version(buf + len);
+
+ if ( offset >= len ) {
+ *start = buf;
+ *eof = 1;
+ return 0;
+ }
+ *start = buf + offset;
+ if ( (len -= offset) > count )
+ return count;
+ *eof = 1;
+ return len;
+}
+
+static int proc_read_mib(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ int len = 0;
+
+ len += sprintf(page + off + len, "Firmware\n");
+ len += sprintf(page + off + len, " wrx_drophtu_cell = %u\n", WAN_MIB_TABLE->wrx_drophtu_cell);
+ len += sprintf(page + off + len, " wrx_dropdes_pdu = %u\n", WAN_MIB_TABLE->wrx_dropdes_pdu);
+ len += sprintf(page + off + len, " wrx_correct_pdu = %u\n", WAN_MIB_TABLE->wrx_correct_pdu);
+ len += sprintf(page + off + len, " wrx_err_pdu = %u\n", WAN_MIB_TABLE->wrx_err_pdu);
+ len += sprintf(page + off + len, " wrx_dropdes_cell = %u\n", WAN_MIB_TABLE->wrx_dropdes_cell);
+ len += sprintf(page + off + len, " wrx_correct_cell = %u\n", WAN_MIB_TABLE->wrx_correct_cell);
+ len += sprintf(page + off + len, " wrx_err_cell = %u\n", WAN_MIB_TABLE->wrx_err_cell);
+ len += sprintf(page + off + len, " wrx_total_byte = %u\n", WAN_MIB_TABLE->wrx_total_byte);
+ len += sprintf(page + off + len, " wtx_total_pdu = %u\n", WAN_MIB_TABLE->wtx_total_pdu);
+ len += sprintf(page + off + len, " wtx_total_cell = %u\n", WAN_MIB_TABLE->wtx_total_cell);
+ len += sprintf(page + off + len, " wtx_total_byte = %u\n", WAN_MIB_TABLE->wtx_total_byte);
+ len += sprintf(page + off + len, "Driver\n");
+ len += sprintf(page + off + len, " wrx_pdu = %u\n", g_atm_priv_data.wrx_pdu);
+ len += sprintf(page + off + len, " wrx_drop_pdu = %u\n", g_atm_priv_data.wrx_drop_pdu);
+ len += sprintf(page + off + len, " wtx_pdu = %u\n", g_atm_priv_data.wtx_pdu);
+ len += sprintf(page + off + len, " wtx_err_pdu = %u\n", g_atm_priv_data.wtx_err_pdu);
+ len += sprintf(page + off + len, " wtx_drop_pdu = %u\n", g_atm_priv_data.wtx_drop_pdu);
+
+ *eof = 1;
+
+ return len;
+}
+
+static int proc_write_mib(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char str[2048];
+ char *p;
+ int len, rlen;
+
+ len = count < sizeof(str) ? count : sizeof(str) - 1;
+ rlen = len - copy_from_user(str, buf, len);
+ while ( rlen && str[rlen - 1] <= ' ' )
+ rlen--;
+ str[rlen] = 0;
+ for ( p = str; *p && *p <= ' '; p++, rlen-- );
+ if ( !*p )
+ return 0;
+
+ if ( stricmp(p, "clear") == 0 || stricmp(p, "clear all") == 0
+ || stricmp(p, "clean") == 0 || stricmp(p, "clean all") == 0 ) {
+ memset(WAN_MIB_TABLE, 0, sizeof(*WAN_MIB_TABLE));
+ g_atm_priv_data.wrx_pdu = 0;
+ g_atm_priv_data.wrx_drop_pdu = 0;
+ g_atm_priv_data.wtx_pdu = 0;
+ g_atm_priv_data.wtx_err_pdu = 0;
+ g_atm_priv_data.wtx_drop_pdu = 0;
+ }
+
+ return count;
+}
+
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+
+static int proc_read_dbg(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ int len = 0;
+
+ len += sprintf(page + off + len, "error print - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ERR) ? "enabled" : "disabled");
+ len += sprintf(page + off + len, "debug print - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DEBUG_PRINT) ? "enabled" : "disabled");
+ len += sprintf(page + off + len, "assert - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ASSERT) ? "enabled" : "disabled");
+ len += sprintf(page + off + len, "dump rx skb - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_SKB_RX) ? "enabled" : "disabled");
+ len += sprintf(page + off + len, "dump tx skb - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_SKB_TX) ? "enabled" : "disabled");
+ len += sprintf(page + off + len, "qos - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) ? "enabled" : "disabled");
+ len += sprintf(page + off + len, "dump init - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_INIT) ? "enabled" : "disabled");
+
+ *eof = 1;
+
+ return len;
+}
+
+static int proc_write_dbg(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ static const char *dbg_enable_mask_str[] = {
+ " error print",
+ " err",
+ " debug print",
+ " dbg",
+ " assert",
+ " assert",
+ " dump rx skb",
+ " rx",
+ " dump tx skb",
+ " tx",
+ " dump qos",
+ " qos",
+ " dump init",
+ " init",
+ " all"
+ };
+ static const int dbg_enable_mask_str_len[] = {
+ 12, 4,
+ 12, 4,
+ 7, 7,
+ 12, 3,
+ 12, 3,
+ 9, 4,
+ 10, 5,
+ 4
+ };
+ u32 dbg_enable_mask[] = {
+ DBG_ENABLE_MASK_ERR,
+ DBG_ENABLE_MASK_DEBUG_PRINT,
+ DBG_ENABLE_MASK_ASSERT,
+ DBG_ENABLE_MASK_DUMP_SKB_RX,
+ DBG_ENABLE_MASK_DUMP_SKB_TX,
+ DBG_ENABLE_MASK_DUMP_QOS,
+ DBG_ENABLE_MASK_DUMP_INIT,
+ DBG_ENABLE_MASK_ALL
+ };
+
+ char str[2048];
+ char *p;
+
+ int len, rlen;
+
+ int f_enable = 0;
+ int i;
+
+ len = count < sizeof(str) ? count : sizeof(str) - 1;
+ rlen = len - copy_from_user(str, buf, len);
+ while ( rlen && str[rlen - 1] <= ' ' )
+ rlen--;
+ str[rlen] = 0;
+ for ( p = str; *p && *p <= ' '; p++, rlen-- );
+ if ( !*p )
+ return 0;
+
+ if ( strincmp(p, "enable", 6) == 0 ) {
+ p += 6;
+ f_enable = 1;
+ }
+ else if ( strincmp(p, "disable", 7) == 0 ) {
+ p += 7;
+ f_enable = -1;
+ }
+ else if ( strincmp(p, "help", 4) == 0 || *p == '?' ) {
+ printk("echo <enable/disable> [err/dbg/assert/rx/tx/init/all] > /proc/eth/dbg\n");
+ }
+
+ if ( f_enable ) {
+ if ( *p == 0 ) {
+ if ( f_enable > 0 )
+ ifx_atm_dbg_enable |= DBG_ENABLE_MASK_ALL;
+ else
+ ifx_atm_dbg_enable &= ~DBG_ENABLE_MASK_ALL;
+ }
+ else {
+ do {
+ for ( i = 0; i < NUM_ENTITY(dbg_enable_mask_str); i++ )
+ if ( strincmp(p, dbg_enable_mask_str[i], dbg_enable_mask_str_len[i]) == 0 ) {
+ if ( f_enable > 0 )
+ ifx_atm_dbg_enable |= dbg_enable_mask[i >> 1];
+ else
+ ifx_atm_dbg_enable &= ~dbg_enable_mask[i >> 1];
+ p += dbg_enable_mask_str_len[i];
+ break;
+ }
+ } while ( i < NUM_ENTITY(dbg_enable_mask_str) );
+ }
+ }
+
+ return count;
+}
+
+#endif
+
+#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
+
+static INLINE int print_htu(char *buf, int i)
+{
+ int len = 0;
+
+ if ( HTU_ENTRY(i)->vld ) {
+ len += sprintf(buf + len, "%2d. valid\n", i);
+ len += sprintf(buf + len, " entry 0x%08x - pid %01x vpi %02x vci %04x pti %01x\n", *(u32*)HTU_ENTRY(i), HTU_ENTRY(i)->pid, HTU_ENTRY(i)->vpi, HTU_ENTRY(i)->vci, HTU_ENTRY(i)->pti);
+ len += sprintf(buf + len, " mask 0x%08x - pid %01x vpi %02x vci %04x pti %01x\n", *(u32*)HTU_MASK(i), HTU_MASK(i)->pid_mask, HTU_MASK(i)->vpi_mask, HTU_MASK(i)->vci_mask, HTU_MASK(i)->pti_mask);
+ len += sprintf(buf + len, " result 0x%08x - type: %s, qid: %d", *(u32*)HTU_RESULT(i), HTU_RESULT(i)->type ? "cell" : "AAL5", HTU_RESULT(i)->qid);
+ if ( HTU_RESULT(i)->type )
+ len += sprintf(buf + len, ", cell id: %d, verification: %s", HTU_RESULT(i)->cellid, HTU_RESULT(i)->ven ? "on" : "off");
+ len += sprintf(buf + len, "\n");
+ }
+ else
+ len += sprintf(buf + len, "%2d. invalid\n", i);
+
+ return len;
+}
+
+static int proc_read_htu(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ int len = 0;
+ int len_max = off + count;
+ char *pstr;
+ char str[1024];
+ int llen;
+
+ int htuts = *CFG_WRX_HTUTS;
+ int i;
+
+ pstr = *start = page;
+
+ llen = sprintf(pstr, "HTU Table (Max %d):\n", htuts);
+ pstr += llen;
+ len += llen;
+
+ for ( i = 0; i < htuts; i++ ) {
+ llen = print_htu(str, i);
+ if ( len <= off && len + llen > off ) {
+ memcpy(pstr, str + off - len, len + llen - off);
+ pstr += len + llen - off;
+ }
+ else if ( len > off ) {
+ memcpy(pstr, str, llen);
+ pstr += llen;
+ }
+ len += llen;
+ if ( len >= len_max )
+ goto PROC_READ_HTU_OVERRUN_END;
+ }
+
+ *eof = 1;
+
+ return len - off;
+
+PROC_READ_HTU_OVERRUN_END:
+
+ return len - llen - off;
+}
+
+static INLINE int print_tx_queue(char *buf, int i)
+{
+ int len = 0;
+
+ if ( (*WTX_DMACH_ON & (1 << i)) ) {
+ len += sprintf(buf + len, "%2d. valid\n", i);
+ len += sprintf(buf + len, " queue 0x%08x - sbid %u, qsb %s\n", *(u32*)WTX_QUEUE_CONFIG(i), (unsigned int)WTX_QUEUE_CONFIG(i)->sbid, WTX_QUEUE_CONFIG(i)->qsben ? "enable" : "disable");
+ len += sprintf(buf + len, " dma 0x%08x - base %08x, len %u, vlddes %u\n", *(u32*)WTX_DMA_CHANNEL_CONFIG(i), WTX_DMA_CHANNEL_CONFIG(i)->desba, WTX_DMA_CHANNEL_CONFIG(i)->deslen, WTX_DMA_CHANNEL_CONFIG(i)->vlddes);
+ }
+ else
+ len += sprintf(buf + len, "%2d. invalid\n", i);
+
+ return len;
+}
+
+static int proc_read_txq(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ int len = 0;
+ int len_max = off + count;
+ char *pstr;
+ char str[1024];
+ int llen;
+
+ int i;
+
+ pstr = *start = page;
+
+ llen = sprintf(pstr, "TX Queue Config (Max %d):\n", *CFG_WTX_DCHNUM);
+ pstr += llen;
+ len += llen;
+
+ for ( i = 0; i < 16; i++ ) {
+ llen = print_tx_queue(str, i);
+ if ( len <= off && len + llen > off ) {
+ memcpy(pstr, str + off - len, len + llen - off);
+ pstr += len + llen - off;
+ }
+ else if ( len > off ) {
+ memcpy(pstr, str, llen);
+ pstr += llen;
+ }
+ len += llen;
+ if ( len >= len_max )
+ goto PROC_READ_HTU_OVERRUN_END;
+ }
+
+ *eof = 1;
+
+ return len - off;
+
+PROC_READ_HTU_OVERRUN_END:
+
+ return len - llen - off;
+}
+
+#endif
+
+static int stricmp(const char *p1, const char *p2)
+{
+ int c1, c2;
+
+ while ( *p1 && *p2 )
+ {
+ c1 = *p1 >= 'A' && *p1 <= 'Z' ? *p1 + 'a' - 'A' : *p1;
+ c2 = *p2 >= 'A' && *p2 <= 'Z' ? *p2 + 'a' - 'A' : *p2;
+ if ( (c1 -= c2) )
+ return c1;
+ p1++;
+ p2++;
+ }
+
+ return *p1 - *p2;
+}
+
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+static int strincmp(const char *p1, const char *p2, int n)
+{
+ int c1 = 0, c2;
+
+ while ( n && *p1 && *p2 )
+ {
+ c1 = *p1 >= 'A' && *p1 <= 'Z' ? *p1 + 'a' - 'A' : *p1;
+ c2 = *p2 >= 'A' && *p2 <= 'Z' ? *p2 + 'a' - 'A' : *p2;
+ if ( (c1 -= c2) )
+ return c1;
+ p1++;
+ p2++;
+ n--;
+ }
+
+ return n ? *p1 - *p2 : c1;
+}
+#endif
+
+static INLINE int ifx_atm_version(char *buf)
+{
+ int len = 0;
+ unsigned int major, minor;
+
+ ifx_atm_get_fw_ver(&major, &minor);
+
+ len += sprintf(buf + len, "Infineon Technologies ATM driver version %d.%d.%d\n", IFX_ATM_VER_MAJOR, IFX_ATM_VER_MID, IFX_ATM_VER_MINOR);
+ len += sprintf(buf + len, "Infineon Technologies ATM (A1) firmware version %d.%d\n", major, minor);
+
+ return len;
+}
+
+#ifdef MODULE
+static INLINE void reset_ppe(void)
+{
+ // TODO:
+}
+#endif
+
+static INLINE void check_parameters(void)
+{
+ /* Please refer to Amazon spec 15.4 for setting these values. */
+ if ( qsb_tau < 1 )
+ qsb_tau = 1;
+ if ( qsb_tstep < 1 )
+ qsb_tstep = 1;
+ else if ( qsb_tstep > 4 )
+ qsb_tstep = 4;
+ else if ( qsb_tstep == 3 )
+ qsb_tstep = 2;
+
+ /* There is a delay between PPE write descriptor and descriptor is */
+ /* really stored in memory. Host also has this delay when writing */
+ /* descriptor. So PPE will use this value to determine if the write */
+ /* operation makes effect. */
+ if ( write_descriptor_delay < 0 )
+ write_descriptor_delay = 0;
+
+ if ( aal5_fill_pattern < 0 )
+ aal5_fill_pattern = 0;
+ else
+ aal5_fill_pattern &= 0xFF;
+
+ /* Because of the limitation of length field in descriptors, the packet */
+ /* size could not be larger than 64K minus overhead size. */
+ if ( aal5r_max_packet_size < 0 )
+ aal5r_max_packet_size = 0;
+ else if ( aal5r_max_packet_size >= 65535 - MAX_RX_FRAME_EXTRA_BYTES )
+ aal5r_max_packet_size = 65535 - MAX_RX_FRAME_EXTRA_BYTES;
+ if ( aal5r_min_packet_size < 0 )
+ aal5r_min_packet_size = 0;
+ else if ( aal5r_min_packet_size > aal5r_max_packet_size )
+ aal5r_min_packet_size = aal5r_max_packet_size;
+ if ( aal5s_max_packet_size < 0 )
+ aal5s_max_packet_size = 0;
+ else if ( aal5s_max_packet_size >= 65535 - MAX_TX_FRAME_EXTRA_BYTES )
+ aal5s_max_packet_size = 65535 - MAX_TX_FRAME_EXTRA_BYTES;
+ if ( aal5s_min_packet_size < 0 )
+ aal5s_min_packet_size = 0;
+ else if ( aal5s_min_packet_size > aal5s_max_packet_size )
+ aal5s_min_packet_size = aal5s_max_packet_size;
+
+ if ( dma_rx_descriptor_length < 2 )
+ dma_rx_descriptor_length = 2;
+ if ( dma_tx_descriptor_length < 2 )
+ dma_tx_descriptor_length = 2;
+ if ( dma_rx_clp1_descriptor_threshold < 0 )
+ dma_rx_clp1_descriptor_threshold = 0;
+ else if ( dma_rx_clp1_descriptor_threshold > dma_rx_descriptor_length )
+ dma_rx_clp1_descriptor_threshold = dma_rx_descriptor_length;
+
+ if ( dma_tx_descriptor_length < 2 )
+ dma_tx_descriptor_length = 2;
+}
+
+static INLINE int init_priv_data(void)
+{
+ void *p;
+ int i;
+ struct rx_descriptor rx_desc = {0};
+ struct sk_buff *skb;
+ volatile struct tx_descriptor *p_tx_desc;
+ struct sk_buff **ppskb;
+
+ // clear atm private data structure
+ memset(&g_atm_priv_data, 0, sizeof(g_atm_priv_data));
+
+ // allocate memory for RX (AAL) descriptors
+ p = kzalloc(dma_rx_descriptor_length * sizeof(struct rx_descriptor) + DESC_ALIGNMENT, GFP_KERNEL);
+ if ( p == NULL )
+ return IFX_ERROR;
+ dma_cache_wback_inv((unsigned long)p, dma_rx_descriptor_length * sizeof(struct rx_descriptor) + DESC_ALIGNMENT);
+ g_atm_priv_data.aal_desc_base = p;
+ p = (void *)((((unsigned int)p + DESC_ALIGNMENT - 1) & ~(DESC_ALIGNMENT - 1)) | KSEG1);
+ g_atm_priv_data.aal_desc = (volatile struct rx_descriptor *)p;
+
+ // allocate memory for RX (OAM) descriptors
+ p = kzalloc(RX_DMA_CH_OAM_DESC_LEN * sizeof(struct rx_descriptor) + DESC_ALIGNMENT, GFP_KERNEL);
+ if ( p == NULL )
+ return IFX_ERROR;
+ dma_cache_wback_inv((unsigned long)p, RX_DMA_CH_OAM_DESC_LEN * sizeof(struct rx_descriptor) + DESC_ALIGNMENT);
+ g_atm_priv_data.oam_desc_base = p;
+ p = (void *)((((unsigned int)p + DESC_ALIGNMENT - 1) & ~(DESC_ALIGNMENT - 1)) | KSEG1);
+ g_atm_priv_data.oam_desc = (volatile struct rx_descriptor *)p;
+
+ // allocate memory for RX (OAM) buffer
+ p = kzalloc(RX_DMA_CH_OAM_DESC_LEN * RX_DMA_CH_OAM_BUF_SIZE + DATA_BUFFER_ALIGNMENT, GFP_KERNEL);
+ if ( p == NULL )
+ return IFX_ERROR;
+ dma_cache_wback_inv((unsigned long)p, RX_DMA_CH_OAM_DESC_LEN * RX_DMA_CH_OAM_BUF_SIZE + DATA_BUFFER_ALIGNMENT);
+ g_atm_priv_data.oam_buf_base = p;
+ p = (void *)(((unsigned int)p + DATA_BUFFER_ALIGNMENT - 1) & ~(DATA_BUFFER_ALIGNMENT - 1));
+ g_atm_priv_data.oam_buf = p;
+
+ // allocate memory for TX descriptors
+ p = kzalloc(MAX_PVC_NUMBER * dma_tx_descriptor_length * sizeof(struct tx_descriptor) + DESC_ALIGNMENT, GFP_KERNEL);
+ if ( p == NULL )
+ return IFX_ERROR;
+ dma_cache_wback_inv((unsigned long)p, MAX_PVC_NUMBER * dma_tx_descriptor_length * sizeof(struct tx_descriptor) + DESC_ALIGNMENT);
+ g_atm_priv_data.tx_desc_base = p;
+
+ // allocate memory for TX skb pointers
+ p = kzalloc(MAX_PVC_NUMBER * dma_tx_descriptor_length * sizeof(struct sk_buff *) + 4, GFP_KERNEL);
+ if ( p == NULL )
+ return IFX_ERROR;
+ dma_cache_wback_inv((unsigned long)p, MAX_PVC_NUMBER * dma_tx_descriptor_length * sizeof(struct sk_buff *) + 4);
+ g_atm_priv_data.tx_skb_base = p;
+
+ // setup RX (AAL) descriptors
+ rx_desc.own = 1;
+ rx_desc.c = 0;
+ rx_desc.sop = 1;
+ rx_desc.eop = 1;
+ rx_desc.byteoff = 0;
+ rx_desc.id = 0;
+ rx_desc.err = 0;
+ rx_desc.datalen = RX_DMA_CH_AAL_BUF_SIZE;
+ for ( i = 0; i < dma_rx_descriptor_length; i++ ) {
+ skb = alloc_skb_rx();
+ if ( skb == NULL )
+ return IFX_ERROR;
+ rx_desc.dataptr = ((unsigned int)skb->data >> 2) & 0x0FFFFFFF;
+ g_atm_priv_data.aal_desc[i] = rx_desc;
+ }
+
+ // setup RX (OAM) descriptors
+ p = (void *)((unsigned int)g_atm_priv_data.oam_buf | KSEG1);
+ rx_desc.own = 1;
+ rx_desc.c = 0;
+ rx_desc.sop = 1;
+ rx_desc.eop = 1;
+ rx_desc.byteoff = 0;
+ rx_desc.id = 0;
+ rx_desc.err = 0;
+ rx_desc.datalen = RX_DMA_CH_OAM_BUF_SIZE;
+ for ( i = 0; i < RX_DMA_CH_OAM_DESC_LEN; i++ ) {
+ rx_desc.dataptr = ((unsigned int)p >> 2) & 0x0FFFFFFF;
+ g_atm_priv_data.oam_desc[i] = rx_desc;
+ p = (void *)((unsigned int)p + RX_DMA_CH_OAM_BUF_SIZE);
+ }
+
+ // setup TX descriptors and skb pointers
+ p_tx_desc = (volatile struct tx_descriptor *)((((unsigned int)g_atm_priv_data.tx_desc_base + DESC_ALIGNMENT - 1) & ~(DESC_ALIGNMENT - 1)) | KSEG1);
+ ppskb = (struct sk_buff **)(((unsigned int)g_atm_priv_data.tx_skb_base + 3) & ~3);
+ for ( i = 0; i < MAX_PVC_NUMBER; i++ ) {
+ g_atm_priv_data.conn[i].tx_desc = &p_tx_desc[i * dma_tx_descriptor_length];
+ g_atm_priv_data.conn[i].tx_skb = &ppskb[i * dma_tx_descriptor_length];
+ }
+
+ for ( i = 0; i < ATM_PORT_NUMBER; i++ )
+ g_atm_priv_data.port[i].tx_max_cell_rate = DEFAULT_TX_LINK_RATE;
+
+ return IFX_SUCCESS;
+}
+
+static INLINE void clear_priv_data(void)
+{
+ int i, j;
+ struct sk_buff *skb;
+
+ for ( i = 0; i < MAX_PVC_NUMBER; i++ ) {
+ if ( g_atm_priv_data.conn[i].tx_skb != NULL ) {
+ for ( j = 0; j < dma_tx_descriptor_length; j++ )
+ if ( g_atm_priv_data.conn[i].tx_skb[j] != NULL )
+ dev_kfree_skb_any(g_atm_priv_data.conn[i].tx_skb[j]);
+ }
+ }
+
+ if ( g_atm_priv_data.tx_skb_base != NULL )
+ kfree(g_atm_priv_data.tx_skb_base);
+
+ if ( g_atm_priv_data.tx_desc_base != NULL )
+ kfree(g_atm_priv_data.tx_desc_base);
+
+ if ( g_atm_priv_data.oam_buf_base != NULL )
+ kfree(g_atm_priv_data.oam_buf_base);
+
+ if ( g_atm_priv_data.oam_desc_base != NULL )
+ kfree(g_atm_priv_data.oam_desc_base);
+
+ if ( g_atm_priv_data.aal_desc_base != NULL ) {
+ for ( i = 0; i < dma_rx_descriptor_length; i++ ) {
+ if ( g_atm_priv_data.aal_desc[i].sop || g_atm_priv_data.aal_desc[i].eop ) { // descriptor initialized
+ skb = get_skb_rx_pointer(g_atm_priv_data.aal_desc[i].dataptr);
+ dev_kfree_skb_any(skb);
+ }
+ }
+ kfree(g_atm_priv_data.aal_desc_base);
+ }
+}
+
+static INLINE void init_rx_tables(void)
+{
+ int i;
+ struct wrx_queue_config wrx_queue_config = {0};
+ struct wrx_dma_channel_config wrx_dma_channel_config = {0};
+ struct htu_entry htu_entry = {0};
+ struct htu_result htu_result = {0};
+ struct htu_mask htu_mask = { set: 0x01,
+ clp: 0x01,
+ pid_mask: 0x00,
+ vpi_mask: 0x00,
+ vci_mask: 0x00,
+ pti_mask: 0x00,
+ clear: 0x00};
+
+ /*
+ * General Registers
+ */
+ *CFG_WRX_HTUTS = MAX_PVC_NUMBER + OAM_HTU_ENTRY_NUMBER;
+ *CFG_WRX_QNUM = MAX_QUEUE_NUMBER;
+ *CFG_WRX_DCHNUM = RX_DMA_CH_TOTAL;
+ *WRX_DMACH_ON = (1 << RX_DMA_CH_TOTAL) - 1;
+ *WRX_HUNT_BITTH = DEFAULT_RX_HUNT_BITTH;
+
+ /*
+ * WRX Queue Configuration Table
+ */
+ wrx_queue_config.uumask = 0;
+ wrx_queue_config.cpimask = 0;
+ wrx_queue_config.uuexp = 0;
+ wrx_queue_config.cpiexp = 0;
+ wrx_queue_config.mfs = aal5r_max_packet_size;
+ wrx_queue_config.oversize = aal5r_max_packet_size;
+ wrx_queue_config.undersize = aal5r_min_packet_size;
+ wrx_queue_config.errdp = aal5r_drop_error_packet;
+ wrx_queue_config.dmach = RX_DMA_CH_AAL;
+ for ( i = 0; i < MAX_QUEUE_NUMBER; i++ )
+ *WRX_QUEUE_CONFIG(i) = wrx_queue_config;
+ WRX_QUEUE_CONFIG(OAM_RX_QUEUE)->dmach = RX_DMA_CH_OAM;
+
+ /*
+ * WRX DMA Channel Configuration Table
+ */
+ wrx_dma_channel_config.chrl = 0;
+ wrx_dma_channel_config.clp1th = dma_rx_clp1_descriptor_threshold;
+ wrx_dma_channel_config.mode = 0;
+ wrx_dma_channel_config.rlcfg = 0;
+
+ wrx_dma_channel_config.deslen = RX_DMA_CH_OAM_DESC_LEN;
+ wrx_dma_channel_config.desba = ((unsigned int)g_atm_priv_data.oam_desc >> 2) & 0x0FFFFFFF;
+ *WRX_DMA_CHANNEL_CONFIG(RX_DMA_CH_OAM) = wrx_dma_channel_config;
+
+ wrx_dma_channel_config.deslen = dma_rx_descriptor_length;
+ wrx_dma_channel_config.desba = ((unsigned int)g_atm_priv_data.aal_desc >> 2) & 0x0FFFFFFF;
+ *WRX_DMA_CHANNEL_CONFIG(RX_DMA_CH_AAL) = wrx_dma_channel_config;
+
+ /*
+ * HTU Tables
+ */
+ for ( i = 0; i < MAX_PVC_NUMBER; i++ )
+ {
+ htu_result.qid = (unsigned int)i;
+
+ *HTU_ENTRY(i + OAM_HTU_ENTRY_NUMBER) = htu_entry;
+ *HTU_MASK(i + OAM_HTU_ENTRY_NUMBER) = htu_mask;
+ *HTU_RESULT(i + OAM_HTU_ENTRY_NUMBER) = htu_result;
+ }
+ /* OAM HTU Entry */
+ htu_entry.vci = 0x03;
+ htu_mask.pid_mask = 0x03;
+ htu_mask.vpi_mask = 0xFF;
+ htu_mask.vci_mask = 0x0000;
+ htu_mask.pti_mask = 0x07;
+ htu_result.cellid = OAM_RX_QUEUE;
+ htu_result.type = 1;
+ htu_result.ven = 1;
+ htu_result.qid = OAM_RX_QUEUE;
+ *HTU_RESULT(OAM_F4_SEG_HTU_ENTRY) = htu_result;
+ *HTU_MASK(OAM_F4_SEG_HTU_ENTRY) = htu_mask;
+ *HTU_ENTRY(OAM_F4_SEG_HTU_ENTRY) = htu_entry;
+ htu_entry.vci = 0x04;
+ htu_result.cellid = OAM_RX_QUEUE;
+ htu_result.type = 1;
+ htu_result.ven = 1;
+ htu_result.qid = OAM_RX_QUEUE;
+ *HTU_RESULT(OAM_F4_TOT_HTU_ENTRY) = htu_result;
+ *HTU_MASK(OAM_F4_TOT_HTU_ENTRY) = htu_mask;
+ *HTU_ENTRY(OAM_F4_TOT_HTU_ENTRY) = htu_entry;
+ htu_entry.vci = 0x00;
+ htu_entry.pti = 0x04;
+ htu_mask.vci_mask = 0xFFFF;
+ htu_mask.pti_mask = 0x01;
+ htu_result.cellid = OAM_RX_QUEUE;
+ htu_result.type = 1;
+ htu_result.ven = 1;
+ htu_result.qid = OAM_RX_QUEUE;
+ *HTU_RESULT(OAM_F5_HTU_ENTRY) = htu_result;
+ *HTU_MASK(OAM_F5_HTU_ENTRY) = htu_mask;
+ *HTU_ENTRY(OAM_F5_HTU_ENTRY) = htu_entry;
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+ htu_entry.pid = 0x0;
+ htu_entry.vpi = 0x01;
+ htu_entry.vci = 0x0001;
+ htu_entry.pti = 0x00;
+ htu_mask.pid_mask = 0x0;
+ htu_mask.vpi_mask = 0x00;
+ htu_mask.vci_mask = 0x0000;
+ htu_mask.pti_mask = 0x3;
+ htu_result.cellid = OAM_RX_QUEUE;
+ htu_result.type = 1;
+ htu_result.ven = 1;
+ htu_result.qid = OAM_RX_QUEUE;
+ *HTU_RESULT(OAM_ARQ_HTU_ENTRY) = htu_result;
+ *HTU_MASK(OAM_ARQ_HTU_ENTRY) = htu_mask;
+ *HTU_ENTRY(OAM_ARQ_HTU_ENTRY) = htu_entry;
+#endif
+}
+
+static INLINE void init_tx_tables(void)
+{
+ int i;
+ struct wtx_queue_config wtx_queue_config = {0};
+ struct wtx_dma_channel_config wtx_dma_channel_config = {0};
+ struct wtx_port_config wtx_port_config = { res1: 0,
+ qid: 0,
+ qsben: 1};
+
+ /*
+ * General Registers
+ */
+ *CFG_WTX_DCHNUM = MAX_TX_DMA_CHANNEL_NUMBER;
+ *WTX_DMACH_ON = ((1 << MAX_TX_DMA_CHANNEL_NUMBER) - 1) ^ ((1 << FIRST_QSB_QID) - 1);
+ *CFG_WRDES_DELAY = write_descriptor_delay;
+
+ /*
+ * WTX Port Configuration Table
+ */
+ for ( i = 0; i < ATM_PORT_NUMBER; i++ )
+ *WTX_PORT_CONFIG(i) = wtx_port_config;
+
+ /*
+ * WTX Queue Configuration Table
+ */
+ wtx_queue_config.type = 0x0;
+ wtx_queue_config.qsben = 1;
+ wtx_queue_config.sbid = 0;
+ for ( i = 0; i < MAX_TX_DMA_CHANNEL_NUMBER; i++ )
+ *WTX_QUEUE_CONFIG(i) = wtx_queue_config;
+
+ /*
+ * WTX DMA Channel Configuration Table
+ */
+ wtx_dma_channel_config.mode = 0;
+ wtx_dma_channel_config.deslen = 0;
+ wtx_dma_channel_config.desba = 0;
+ for ( i = 0; i < FIRST_QSB_QID; i++ )
+ *WTX_DMA_CHANNEL_CONFIG(i) = wtx_dma_channel_config;
+ /* normal connection */
+ wtx_dma_channel_config.deslen = dma_tx_descriptor_length;
+ for ( ; i < MAX_TX_DMA_CHANNEL_NUMBER ; i++ ) {
+ wtx_dma_channel_config.desba = ((unsigned int)g_atm_priv_data.conn[i - FIRST_QSB_QID].tx_desc >> 2) & 0x0FFFFFFF;
+ *WTX_DMA_CHANNEL_CONFIG(i) = wtx_dma_channel_config;
+ }
+}
+
+
+
+/*
+ * ####################################
+ * Global Function
+ * ####################################
+ */
+
+static int atm_showtime_enter(struct port_cell_info *port_cell, void *xdata_addr)
+{
+ int i, j;
+
+ ASSERT(port_cell != NULL, "port_cell is NULL");
+ ASSERT(xdata_addr != NULL, "xdata_addr is NULL");
+
+ for ( j = 0; j < ATM_PORT_NUMBER && j < port_cell->port_num; j++ )
+ if ( port_cell->tx_link_rate[j] > 0 )
+ break;
+ for ( i = 0; i < ATM_PORT_NUMBER && i < port_cell->port_num; i++ )
+ g_atm_priv_data.port[i].tx_max_cell_rate = port_cell->tx_link_rate[i] > 0 ? port_cell->tx_link_rate[i] : port_cell->tx_link_rate[j];
+
+ qsb_global_set();
+
+ for ( i = 0; i < MAX_PVC_NUMBER; i++ )
+ if ( g_atm_priv_data.conn[i].vcc != NULL )
+ set_qsb(g_atm_priv_data.conn[i].vcc, &g_atm_priv_data.conn[i].vcc->qos, i);
+
+ // TODO: ReTX set xdata_addr
+ g_xdata_addr = xdata_addr;
+
+ g_showtime = 1;
+
+#if defined(CONFIG_VR9)
+ IFX_REG_W32(0x0F, UTP_CFG);
+#endif
+
+ printk("enter showtime, cell rate: 0 - %d, 1 - %d, xdata addr: 0x%08x\n", g_atm_priv_data.port[0].tx_max_cell_rate, g_atm_priv_data.port[1].tx_max_cell_rate, (unsigned int)g_xdata_addr);
+
+ return IFX_SUCCESS;
+}
+
+static int atm_showtime_exit(void)
+{
+#if defined(CONFIG_VR9)
+ IFX_REG_W32(0x00, UTP_CFG);
+#endif
+
+ g_showtime = 0;
+
+ // TODO: ReTX clean state
+ g_xdata_addr = NULL;
+
+ printk("leave showtime\n");
+
+ return IFX_SUCCESS;
+}
+
+
+
+/*
+ * ####################################
+ * Init/Cleanup API
+ * ####################################
+ */
+
+/*
+ * Description:
+ * Initialize global variables, PP32, comunication structures, register IRQ
+ * and register device.
+ * Input:
+ * none
+ * Output:
+ * 0 --- successful
+ * else --- failure, usually it is negative value of error code
+ */
+static int __devinit ifx_atm_init(void)
+{
+ int ret;
+ int port_num;
+ struct port_cell_info port_cell = {0};
+ int i, j;
+ char ver_str[256];
+
+#ifdef MODULE
+ reset_ppe();
+#endif
+
+ check_parameters();
+
+ ret = init_priv_data();
+ if ( ret != IFX_SUCCESS ) {
+ err("INIT_PRIV_DATA_FAIL");
+ goto INIT_PRIV_DATA_FAIL;
+ }
+
+ ifx_atm_init_chip();
+ init_rx_tables();
+ init_tx_tables();
+
+ /* create devices */
+ for ( port_num = 0; port_num < ATM_PORT_NUMBER; port_num++ ) {
+ g_atm_priv_data.port[port_num].dev = atm_dev_register("ifxmips_atm", &g_ifx_atm_ops, -1, NULL);
+ if ( !g_atm_priv_data.port[port_num].dev ) {
+ err("failed to register atm device %d!", port_num);
+ ret = -EIO;
+ goto ATM_DEV_REGISTER_FAIL;
+ }
+ else {
+ g_atm_priv_data.port[port_num].dev->ci_range.vpi_bits = 8;
+ g_atm_priv_data.port[port_num].dev->ci_range.vci_bits = 16;
+ g_atm_priv_data.port[port_num].dev->link_rate = g_atm_priv_data.port[port_num].tx_max_cell_rate;
+ g_atm_priv_data.port[port_num].dev->dev_data = (void*)port_num;
+ }
+ }
+
+ /* register interrupt handler */
+ ret = request_irq(PPE_MAILBOX_IGU1_INT, mailbox_irq_handler, IRQF_DISABLED, "atm_mailbox_isr", &g_atm_priv_data);
+ if ( ret ) {
+ if ( ret == -EBUSY ) {
+ err("IRQ may be occupied by other driver, please reconfig to disable it.");
+ }
+ else {
+ err("request_irq fail");
+ }
+ goto REQUEST_IRQ_PPE_MAILBOX_IGU1_INT_FAIL;
+ }
+ disable_irq(PPE_MAILBOX_IGU1_INT);
+
+ ret = ifx_pp32_start(0);
+ if ( ret ) {
+ err("ifx_pp32_start fail!");
+ goto PP32_START_FAIL;
+ }
+
+ port_cell.port_num = ATM_PORT_NUMBER;
+ ifx_mei_atm_showtime_check(&g_showtime, &port_cell, &g_xdata_addr);
+ if ( g_showtime ) {
+ for ( i = 0; i < ATM_PORT_NUMBER; i++ )
+ if ( port_cell.tx_link_rate[i] != 0 )
+ break;
+ for ( j = 0; j < ATM_PORT_NUMBER; j++ )
+ g_atm_priv_data.port[j].tx_max_cell_rate = port_cell.tx_link_rate[j] != 0 ? port_cell.tx_link_rate[j] : port_cell.tx_link_rate[i];
+ }
+
+ qsb_global_set();
+ validate_oam_htu_entry();
+
+ /* create proc file */
+ proc_file_create();
+
+ ifx_mei_atm_showtime_enter = atm_showtime_enter;
+ ifx_mei_atm_showtime_exit = atm_showtime_exit;
+
+ ifx_atm_version(ver_str);
+ printk(KERN_INFO "%s", ver_str);
+
+ printk("ifxmips_atm: ATM init succeed\n");
+
+ return IFX_SUCCESS;
+
+PP32_START_FAIL:
+ free_irq(PPE_MAILBOX_IGU1_INT, &g_atm_priv_data);
+REQUEST_IRQ_PPE_MAILBOX_IGU1_INT_FAIL:
+ATM_DEV_REGISTER_FAIL:
+ while ( port_num-- > 0 )
+ atm_dev_deregister(g_atm_priv_data.port[port_num].dev);
+INIT_PRIV_DATA_FAIL:
+ clear_priv_data();
+ printk("ifxmips_atm: ATM init failed\n");
+ return ret;
+}
+
+/*
+ * Description:
+ * Release memory, free IRQ, and deregister device.
+ * Input:
+ * none
+ * Output:
+ * none
+ */
+static void __exit ifx_atm_exit(void)
+{
+ int port_num;
+
+ ifx_mei_atm_showtime_enter = NULL;
+ ifx_mei_atm_showtime_exit = NULL;
+
+ proc_file_delete();
+
+ invalidate_oam_htu_entry();
+
+ ifx_pp32_stop(0);
+
+ free_irq(PPE_MAILBOX_IGU1_INT, &g_atm_priv_data);
+
+ for ( port_num = 0; port_num < ATM_PORT_NUMBER; port_num++ )
+ atm_dev_deregister(g_atm_priv_data.port[port_num].dev);
+
+ ifx_atm_uninit_chip();
+
+ clear_priv_data();
+}
+
+module_init(ifx_atm_init);
+module_exit(ifx_atm_exit);
diff --git a/package/ifxmips-dsl-api/src/ifxmips_atm_core.h b/package/ifxmips-dsl-api/src/ifxmips_atm_core.h
new file mode 100644
index 0000000000..f7774fbf1f
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_atm_core.h
@@ -0,0 +1,249 @@
+/******************************************************************************
+**
+** FILE NAME : ifxmips_atm_core.h
+** PROJECT : UEIP
+** MODULES : ATM
+**
+** DATE : 7 Jul 2009
+** AUTHOR : Xu Liang
+** DESCRIPTION : ATM driver header file (core functions)
+** COPYRIGHT : Copyright (c) 2006
+** Infineon Technologies AG
+** Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+** 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.
+**
+** HISTORY
+** $Date $Author $Comment
+** 17 JUN 2009 Xu Liang Init Version
+*******************************************************************************/
+
+#ifndef IFXMIPS_ATM_CORE_H
+#define IFXMIPS_ATM_CORE_H
+
+
+
+#include <asm/ifx/ifx_atm.h>
+#include "ifxmips_atm_ppe_common.h"
+#include "ifxmips_atm_fw_regs_common.h"
+
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+/*
+ * Compile Options
+ */
+
+#define ENABLE_DEBUG 1
+
+#define ENABLE_ASSERT 1
+
+#define INLINE
+
+#define DEBUG_DUMP_SKB 1
+
+#define DEBUG_QOS 1
+
+#define ENABLE_DBG_PROC 1
+
+#define ENABLE_FW_PROC 1
+
+#ifdef CONFIG_IFX_ATM_TASKLET
+ #define ENABLE_TASKLET 1
+#endif
+
+
+/*
+ * Debug/Assert/Error Message
+ */
+
+#define DBG_ENABLE_MASK_ERR (1 << 0)
+#define DBG_ENABLE_MASK_DEBUG_PRINT (1 << 1)
+#define DBG_ENABLE_MASK_ASSERT (1 << 2)
+#define DBG_ENABLE_MASK_DUMP_SKB_RX (1 << 8)
+#define DBG_ENABLE_MASK_DUMP_SKB_TX (1 << 9)
+#define DBG_ENABLE_MASK_DUMP_QOS (1 << 10)
+#define DBG_ENABLE_MASK_DUMP_INIT (1 << 11)
+#define DBG_ENABLE_MASK_ALL (DBG_ENABLE_MASK_ERR | DBG_ENABLE_MASK_DEBUG_PRINT | DBG_ENABLE_MASK_ASSERT | DBG_ENABLE_MASK_DUMP_SKB_RX | DBG_ENABLE_MASK_DUMP_SKB_TX | DBG_ENABLE_MASK_DUMP_QOS | DBG_ENABLE_MASK_DUMP_INIT)
+
+#define err(format, arg...) do { if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ERR) ) printk(KERN_ERR __FILE__ ":%d:%s: " format "\n", __LINE__, __FUNCTION__, ##arg); } while ( 0 )
+
+#if defined(ENABLE_DEBUG) && ENABLE_DEBUG
+ #undef dbg
+ #define dbg(format, arg...) do { if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DEBUG_PRINT) ) printk(KERN_WARNING __FILE__ ":%d:%s: " format "\n", __LINE__, __FUNCTION__, ##arg); } while ( 0 )
+#else
+ #if !defined(dbg)
+ #define dbg(format, arg...)
+ #endif
+#endif
+
+#if defined(ENABLE_ASSERT) && ENABLE_ASSERT
+ #define ASSERT(cond, format, arg...) do { if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ASSERT) && !(cond) ) printk(KERN_ERR __FILE__ ":%d:%s: " format "\n", __LINE__, __FUNCTION__, ##arg); } while ( 0 )
+#else
+ #define ASSERT(cond, format, arg...)
+#endif
+
+
+/*
+ * Constants
+ */
+#define DEFAULT_TX_LINK_RATE 3200 // in cells
+
+/*
+ * ATM Port, QSB Queue, DMA RX/TX Channel Parameters
+ */
+#define ATM_PORT_NUMBER 2
+#define MAX_QUEUE_NUMBER 16
+#define OAM_RX_QUEUE 15
+#define QSB_RESERVE_TX_QUEUE 0
+#define FIRST_QSB_QID 1
+#define MAX_PVC_NUMBER (MAX_QUEUE_NUMBER - FIRST_QSB_QID)
+#define MAX_RX_DMA_CHANNEL_NUMBER 8
+#define MAX_TX_DMA_CHANNEL_NUMBER 16
+#define DATA_BUFFER_ALIGNMENT EMA_ALIGNMENT
+#define DESC_ALIGNMENT 8
+#define DEFAULT_RX_HUNT_BITTH 4
+
+/*
+ * RX DMA Channel Allocation
+ */
+#define RX_DMA_CH_OAM 0
+#define RX_DMA_CH_AAL 1
+#define RX_DMA_CH_TOTAL 2
+#define RX_DMA_CH_OAM_DESC_LEN 32
+#define RX_DMA_CH_OAM_BUF_SIZE (CELL_SIZE & ~15)
+#define RX_DMA_CH_AAL_BUF_SIZE (2048 - 48)
+
+/*
+ * OAM Constants
+ */
+#define OAM_HTU_ENTRY_NUMBER 3
+#define OAM_F4_SEG_HTU_ENTRY 0
+#define OAM_F4_TOT_HTU_ENTRY 1
+#define OAM_F5_HTU_ENTRY 2
+#define OAM_F4_CELL_ID 0
+#define OAM_F5_CELL_ID 15
+//#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+// #undef OAM_HTU_ENTRY_NUMBER
+// #define OAM_HTU_ENTRY_NUMBER 4
+// #define OAM_ARQ_HTU_ENTRY 3
+//#endif
+
+/*
+ * RX Frame Definitions
+ */
+#define MAX_RX_PACKET_ALIGN_BYTES 3
+#define MAX_RX_PACKET_PADDING_BYTES 3
+#define RX_INBAND_TRAILER_LENGTH 8
+#define MAX_RX_FRAME_EXTRA_BYTES (RX_INBAND_TRAILER_LENGTH + MAX_RX_PACKET_ALIGN_BYTES + MAX_RX_PACKET_PADDING_BYTES)
+
+/*
+ * TX Frame Definitions
+ */
+#define MAX_TX_HEADER_ALIGN_BYTES 12
+#define MAX_TX_PACKET_ALIGN_BYTES 3
+#define MAX_TX_PACKET_PADDING_BYTES 3
+#define TX_INBAND_HEADER_LENGTH 8
+#define MAX_TX_FRAME_EXTRA_BYTES (TX_INBAND_HEADER_LENGTH + MAX_TX_HEADER_ALIGN_BYTES + MAX_TX_PACKET_ALIGN_BYTES + MAX_TX_PACKET_PADDING_BYTES)
+
+/*
+ * Cell Constant
+ */
+#define CELL_SIZE ATM_AAL0_SDU
+
+
+
+/*
+ * ####################################
+ * Data Type
+ * ####################################
+ */
+
+typedef struct {
+ unsigned int h;
+ unsigned int l;
+} ppe_u64_t;
+
+struct port {
+ unsigned int tx_max_cell_rate;
+ unsigned int tx_current_cell_rate;
+
+ struct atm_dev *dev;
+};
+
+struct connection {
+ struct atm_vcc *vcc;
+
+ volatile struct tx_descriptor
+ *tx_desc;
+ unsigned int tx_desc_pos;
+ struct sk_buff **tx_skb;
+
+ unsigned int aal5_vcc_crc_err; /* number of packets with CRC error */
+ unsigned int aal5_vcc_oversize_sdu; /* number of packets with oversize error */
+
+ unsigned int port;
+};
+
+struct atm_priv_data {
+ unsigned long conn_table;
+ struct connection conn[MAX_PVC_NUMBER];
+
+ volatile struct rx_descriptor
+ *aal_desc;
+ unsigned int aal_desc_pos;
+
+ volatile struct rx_descriptor
+ *oam_desc;
+ unsigned char *oam_buf;
+ unsigned int oam_desc_pos;
+
+ struct port port[ATM_PORT_NUMBER];
+
+ unsigned int wrx_pdu; /* successfully received AAL5 packet */
+ unsigned int wrx_drop_pdu; /* AAL5 packet dropped by driver on RX */
+ unsigned int wtx_pdu; /* successfully tranmitted AAL5 packet */
+ unsigned int wtx_err_pdu; /* error AAL5 packet */
+ unsigned int wtx_drop_pdu; /* AAL5 packet dropped by driver on TX */
+
+ ppe_u64_t wrx_total_byte;
+ ppe_u64_t wtx_total_byte;
+ unsigned int prev_wrx_total_byte;
+ unsigned int prev_wtx_total_byte;
+
+ void *aal_desc_base;
+ void *oam_desc_base;
+ void *oam_buf_base;
+ void *tx_desc_base;
+ void *tx_skb_base;
+};
+
+
+
+/*
+ * ####################################
+ * Declaration
+ * ####################################
+ */
+
+extern unsigned int ifx_atm_dbg_enable;
+
+extern void ifx_atm_get_fw_ver(unsigned int *major, unsigned int *minor);
+
+extern void ifx_atm_init_chip(void);
+extern void ifx_atm_uninit_chip(void);
+
+extern int ifx_pp32_start(int pp32);
+extern void ifx_pp32_stop(int pp32);
+
+
+
+#endif // IFXMIPS_ATM_CORE_H
diff --git a/package/ifxmips-dsl-api/src/ifxmips_atm_danube.c b/package/ifxmips-dsl-api/src/ifxmips_atm_danube.c
new file mode 100644
index 0000000000..5768678bfe
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_atm_danube.c
@@ -0,0 +1,272 @@
+/******************************************************************************
+**
+** FILE NAME : ifxmips_atm_danube.c
+** PROJECT : UEIP
+** MODULES : ATM
+**
+** DATE : 7 Jul 2009
+** AUTHOR : Xu Liang
+** DESCRIPTION : ATM driver common source file (core functions)
+** COPYRIGHT : Copyright (c) 2006
+** Infineon Technologies AG
+** Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+** 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.
+**
+** HISTORY
+** $Date $Author $Comment
+** 07 JUL 2009 Xu Liang Init Version
+*******************************************************************************/
+
+
+
+/*
+ * ####################################
+ * Head File
+ * ####################################
+ */
+
+/*
+ * Common Head File
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <asm/delay.h>
+
+/*
+ * Chip Specific Head File
+ */
+#include <asm/ifx/ifx_types.h>
+#include <asm/ifx/ifx_regs.h>
+#include <asm/ifx/common_routines.h>
+#include <asm/ifx/ifx_pmu.h>
+#include "ifxmips_atm_core.h"
+#include "ifxmips_atm_fw_danube.h"
+
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+/*
+ * EMA Settings
+ */
+#define EMA_CMD_BUF_LEN 0x0040
+#define EMA_CMD_BASE_ADDR (0x00001580 << 2)
+#define EMA_DATA_BUF_LEN 0x0100
+#define EMA_DATA_BASE_ADDR (0x00001900 << 2)
+#define EMA_WRITE_BURST 0x2
+#define EMA_READ_BURST 0x2
+
+
+
+/*
+ * ####################################
+ * Declaration
+ * ####################################
+ */
+
+/*
+ * Hardware Init/Uninit Functions
+ */
+static inline void init_pmu(void);
+static inline void uninit_pmu(void);
+static inline void init_ema(void);
+static inline void init_mailbox(void);
+static inline void init_atm_tc(void);
+static inline void clear_share_buffer(void);
+
+
+
+/*
+ * ####################################
+ * Local Variable
+ * ####################################
+ */
+
+
+
+/*
+ * ####################################
+ * Local Function
+ * ####################################
+ */
+
+static inline void init_pmu(void)
+{
+ //*(unsigned long *)0xBF10201C &= ~((1 << 15) | (1 << 13) | (1 << 9));
+ PPE_TOP_PMU_SETUP(IFX_PMU_ENABLE);
+ PPE_SLL01_PMU_SETUP(IFX_PMU_ENABLE);
+ PPE_TC_PMU_SETUP(IFX_PMU_ENABLE);
+ PPE_EMA_PMU_SETUP(IFX_PMU_ENABLE);
+ PPE_QSB_PMU_SETUP(IFX_PMU_ENABLE);
+ PPE_TPE_PMU_SETUP(IFX_PMU_ENABLE);
+ DSL_DFE_PMU_SETUP(IFX_PMU_ENABLE);
+}
+
+static inline void uninit_pmu(void)
+{
+ PPE_SLL01_PMU_SETUP(IFX_PMU_DISABLE);
+ PPE_TC_PMU_SETUP(IFX_PMU_DISABLE);
+ PPE_EMA_PMU_SETUP(IFX_PMU_DISABLE);
+ PPE_QSB_PMU_SETUP(IFX_PMU_DISABLE);
+ PPE_TPE_PMU_SETUP(IFX_PMU_DISABLE);
+ DSL_DFE_PMU_SETUP(IFX_PMU_DISABLE);
+ PPE_TOP_PMU_SETUP(IFX_PMU_DISABLE);
+}
+
+static inline void init_ema(void)
+{
+ IFX_REG_W32((EMA_CMD_BUF_LEN << 16) | (EMA_CMD_BASE_ADDR >> 2), EMA_CMDCFG);
+ IFX_REG_W32((EMA_DATA_BUF_LEN << 16) | (EMA_DATA_BASE_ADDR >> 2), EMA_DATACFG);
+ IFX_REG_W32(0x000000FF, EMA_IER);
+ IFX_REG_W32(EMA_READ_BURST | (EMA_WRITE_BURST << 2), EMA_CFG);
+}
+
+static inline void init_mailbox(void)
+{
+ IFX_REG_W32(0xFFFFFFFF, MBOX_IGU1_ISRC);
+ IFX_REG_W32(0x00000000, MBOX_IGU1_IER);
+ IFX_REG_W32(0xFFFFFFFF, MBOX_IGU3_ISRC);
+ IFX_REG_W32(0x00000000, MBOX_IGU3_IER);
+}
+
+static inline void init_atm_tc(void)
+{
+ // for ReTX expansion in future
+ //*FFSM_CFG0 = SET_BITS(*FFSM_CFG0, 5, 0, 6); // pnum = 6
+ //*FFSM_CFG1 = SET_BITS(*FFSM_CFG1, 5, 0, 6); // pnum = 6
+}
+
+static inline void clear_share_buffer(void)
+{
+ volatile u32 *p = SB_RAM0_ADDR(0);
+ unsigned int i;
+
+ for ( i = 0; i < SB_RAM0_DWLEN + SB_RAM1_DWLEN + SB_RAM2_DWLEN + SB_RAM3_DWLEN; i++ )
+ IFX_REG_W32(0, p++);
+}
+
+/*
+ * Description:
+ * Download PPE firmware binary code.
+ * Input:
+ * src --- u32 *, binary code buffer
+ * dword_len --- unsigned int, binary code length in DWORD (32-bit)
+ * Output:
+ * int --- IFX_SUCCESS: Success
+ * else: Error Code
+ */
+static inline int pp32_download_code(u32 *code_src, unsigned int code_dword_len, u32 *data_src, unsigned int data_dword_len)
+{
+ volatile u32 *dest;
+
+ if ( code_src == 0 || ((unsigned long)code_src & 0x03) != 0
+ || data_src == 0 || ((unsigned long)data_src & 0x03) != 0 )
+ return IFX_ERROR;
+
+ if ( code_dword_len <= CDM_CODE_MEMORYn_DWLEN(0) )
+ IFX_REG_W32(0x00, CDM_CFG);
+ else
+ IFX_REG_W32(0x02, CDM_CFG);
+
+ /* copy code */
+ dest = CDM_CODE_MEMORY(0, 0);
+ while ( code_dword_len-- > 0 )
+ IFX_REG_W32(*code_src++, dest++);
+
+ /* copy data */
+ dest = CDM_DATA_MEMORY(0, 0);
+ while ( data_dword_len-- > 0 )
+ IFX_REG_W32(*data_src++, dest++);
+
+ return IFX_SUCCESS;
+}
+
+
+
+/*
+ * ####################################
+ * Global Function
+ * ####################################
+ */
+
+extern void ifx_atm_get_fw_ver(unsigned int *major, unsigned int *minor)
+{
+ ASSERT(major != NULL, "pointer is NULL");
+ ASSERT(minor != NULL, "pointer is NULL");
+
+ *major = ATM_FW_VER_MAJOR;
+ *minor = ATM_FW_VER_MINOR;
+}
+
+void ifx_atm_init_chip(void)
+{
+ init_pmu();
+
+ init_ema();
+
+ init_mailbox();
+
+ init_atm_tc();
+
+ clear_share_buffer();
+}
+
+void ifx_atm_uninit_chip(void)
+{
+ uninit_pmu();
+}
+
+/*
+ * Description:
+ * Initialize and start up PP32.
+ * Input:
+ * none
+ * Output:
+ * int --- IFX_SUCCESS: Success
+ * else: Error Code
+ */
+int ifx_pp32_start(int pp32)
+{
+ int ret;
+
+ /* download firmware */
+ ret = pp32_download_code(firmware_binary_code, sizeof(firmware_binary_code) / sizeof(*firmware_binary_code), firmware_binary_data, sizeof(firmware_binary_data) / sizeof(*firmware_binary_data));
+ if ( ret != IFX_SUCCESS )
+ return ret;
+
+ /* run PP32 */
+ IFX_REG_W32(DBG_CTRL_START_SET(1), PP32_DBG_CTRL);
+
+ /* idle for a while to let PP32 init itself */
+ udelay(10);
+
+ return IFX_SUCCESS;
+}
+
+/*
+ * Description:
+ * Halt PP32.
+ * Input:
+ * none
+ * Output:
+ * none
+ */
+void ifx_pp32_stop(int pp32)
+{
+ /* halt PP32 */
+ IFX_REG_W32(DBG_CTRL_STOP_SET(1), PP32_DBG_CTRL);
+}
diff --git a/package/ifxmips-atm/src/ifx_ppe_fw.h b/package/ifxmips-dsl-api/src/ifxmips_atm_fw_danube.h
index af250f3a94..c36c96845c 100644
--- a/package/ifxmips-atm/src/ifx_ppe_fw.h
+++ b/package/ifxmips-dsl-api/src/ifxmips_atm_fw_danube.h
@@ -1,10 +1,10 @@
-#ifndef __DANUBE_PPE_FW_H__2005_08_04__12_00__
-#define __DANUBE_PPE_FW_H__2005_08_04__12_00__
+#ifndef IFXMIPS_ATM_FW_DANUBE_H
+#define IFXMIPS_ATM_FW_DANUBE_H
/******************************************************************************
**
-** FILE NAME : danube_ppe_fw.h
+** FILE NAME : ifxmips_atm_fw_danube.h
** PROJECT : Danube
** MODULES : ATM (ADSL)
**
@@ -27,7 +27,11 @@
*******************************************************************************/
-static u32 firmware_binary_code[] = {
+#define ATM_FW_VER_MAJOR 0
+#define ATM_FW_VER_MINOR 1
+
+
+static unsigned int firmware_binary_code[] = {
0x800004A0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x8000FFC8, 0x00000000, 0x00000000, 0x00000000,
0xC1000002, 0xD90C0000, 0xC2000002, 0xDA080001, 0x80004710, 0xC2000000, 0xDA080001, 0x80003D98,
@@ -418,9 +422,8 @@ static u32 firmware_binary_code[] = {
0x00000000,
};
-static u32 firmware_binary_data[] = {
+static unsigned int firmware_binary_data[] = {
};
-#endif // __DANUBE_PPE_FW_H__2005_08_04__12_00__
-
+#endif // IFXMIPS_ATM_FW_DANUBE_H
diff --git a/package/ifxmips-dsl-api/src/ifxmips_atm_fw_regs_common.h b/package/ifxmips-dsl-api/src/ifxmips_atm_fw_regs_common.h
new file mode 100644
index 0000000000..a5f59b8c40
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_atm_fw_regs_common.h
@@ -0,0 +1,364 @@
+#ifndef IFXMIPS_ATM_FW_REGS_COMMON_H
+#define IFXMIPS_ATM_FW_REGS_COMMON_H
+
+
+
+#if defined(CONFIG_DANUBE)
+ #include "ifxmips_atm_fw_regs_danube.h"
+#elif defined(CONFIG_AMAZON_SE)
+ #include "ifxmips_atm_fw_regs_amazon_se.h"
+#elif defined(CONFIG_AR9)
+ #include "ifxmips_atm_fw_regs_ar9.h"
+#elif defined(CONFIG_VR9)
+ #include "ifxmips_atm_fw_regs_vr9.h"
+#else
+ #error Platform is not specified!
+#endif
+
+
+
+/*
+ * PPE ATM Cell Header
+ */
+#if defined(__BIG_ENDIAN)
+ struct uni_cell_header {
+ unsigned int gfc :4;
+ unsigned int vpi :8;
+ unsigned int vci :16;
+ unsigned int pti :3;
+ unsigned int clp :1;
+ };
+#else
+ struct uni_cell_header {
+ unsigned int clp :1;
+ unsigned int pti :3;
+ unsigned int vci :16;
+ unsigned int vpi :8;
+ unsigned int gfc :4;
+ };
+#endif // defined(__BIG_ENDIAN)
+
+/*
+ * Inband Header and Trailer
+ */
+#if defined(__BIG_ENDIAN)
+ struct rx_inband_trailer {
+ /* 0 - 3h */
+ unsigned int uu :8;
+ unsigned int cpi :8;
+ unsigned int stw_res1:4;
+ unsigned int stw_clp :1;
+ unsigned int stw_ec :1;
+ unsigned int stw_uu :1;
+ unsigned int stw_cpi :1;
+ unsigned int stw_ovz :1;
+ unsigned int stw_mfl :1;
+ unsigned int stw_usz :1;
+ unsigned int stw_crc :1;
+ unsigned int stw_il :1;
+ unsigned int stw_ra :1;
+ unsigned int stw_res2:2;
+ /* 4 - 7h */
+ unsigned int gfc :4;
+ unsigned int vpi :8;
+ unsigned int vci :16;
+ unsigned int pti :3;
+ unsigned int clp :1;
+ };
+
+ struct tx_inband_header {
+ /* 0 - 3h */
+ unsigned int gfc :4;
+ unsigned int vpi :8;
+ unsigned int vci :16;
+ unsigned int pti :3;
+ unsigned int clp :1;
+ /* 4 - 7h */
+ unsigned int uu :8;
+ unsigned int cpi :8;
+ unsigned int pad :8;
+ unsigned int res1 :8;
+ };
+#else
+ struct rx_inband_trailer {
+ /* 0 - 3h */
+ unsigned int stw_res2:2;
+ unsigned int stw_ra :1;
+ unsigned int stw_il :1;
+ unsigned int stw_crc :1;
+ unsigned int stw_usz :1;
+ unsigned int stw_mfl :1;
+ unsigned int stw_ovz :1;
+ unsigned int stw_cpi :1;
+ unsigned int stw_uu :1;
+ unsigned int stw_ec :1;
+ unsigned int stw_clp :1;
+ unsigned int stw_res1:4;
+ unsigned int cpi :8;
+ unsigned int uu :8;
+ /* 4 - 7h */
+ unsigned int clp :1;
+ unsigned int pti :3;
+ unsigned int vci :16;
+ unsigned int vpi :8;
+ unsigned int gfc :4;
+ };
+
+ struct tx_inband_header {
+ /* 0 - 3h */
+ unsigned int clp :1;
+ unsigned int pti :3;
+ unsigned int vci :16;
+ unsigned int vpi :8;
+ unsigned int gfc :4;
+ /* 4 - 7h */
+ unsigned int res1 :8;
+ unsigned int pad :8;
+ unsigned int cpi :8;
+ unsigned int uu :8;
+ };
+#endif // defined(__BIG_ENDIAN)
+
+/*
+ * MIB Table Maintained by Firmware
+ */
+struct wan_mib_table {
+ u32 res1;
+ u32 wrx_drophtu_cell;
+ u32 wrx_dropdes_pdu;
+ u32 wrx_correct_pdu;
+ u32 wrx_err_pdu;
+ u32 wrx_dropdes_cell;
+ u32 wrx_correct_cell;
+ u32 wrx_err_cell;
+ u32 wrx_total_byte;
+ u32 res2;
+ u32 wtx_total_pdu;
+ u32 wtx_total_cell;
+ u32 wtx_total_byte;
+};
+
+/*
+ * Host-PPE Communication Data Structure
+ */
+
+#if defined(__BIG_ENDIAN)
+ struct wrx_queue_config {
+ /* 0h */
+ unsigned int res2 :27;
+ unsigned int dmach :4;
+ unsigned int errdp :1;
+ /* 1h */
+ unsigned int oversize :16;
+ unsigned int undersize :16;
+ /* 2h */
+ unsigned int res1 :16;
+ unsigned int mfs :16;
+ /* 3h */
+ unsigned int uumask :8;
+ unsigned int cpimask :8;
+ unsigned int uuexp :8;
+ unsigned int cpiexp :8;
+ };
+
+ struct wtx_port_config {
+ unsigned int res1 :27;
+ unsigned int qid :4;
+ unsigned int qsben :1;
+ };
+
+ struct wtx_queue_config {
+ unsigned int res1 :25;
+ unsigned int sbid :1;
+ unsigned int res2 :3;
+ unsigned int type :2;
+ unsigned int qsben :1;
+ };
+
+ struct wrx_dma_channel_config {
+ /* 0h */
+ unsigned int res1 :1;
+ unsigned int mode :2;
+ unsigned int rlcfg :1;
+ unsigned int desba :28;
+ /* 1h */
+ unsigned int chrl :16;
+ unsigned int clp1th :16;
+ /* 2h */
+ unsigned int deslen :16;
+ unsigned int vlddes :16;
+ };
+
+ struct wtx_dma_channel_config {
+ /* 0h */
+ unsigned int res2 :1;
+ unsigned int mode :2;
+ unsigned int res3 :1;
+ unsigned int desba :28;
+ /* 1h */
+ unsigned int res1 :32;
+ /* 2h */
+ unsigned int deslen :16;
+ unsigned int vlddes :16;
+ };
+
+ struct htu_entry {
+ unsigned int res1 :1;
+ unsigned int clp :1;
+ unsigned int pid :2;
+ unsigned int vpi :8;
+ unsigned int vci :16;
+ unsigned int pti :3;
+ unsigned int vld :1;
+ };
+
+ struct htu_mask {
+ unsigned int set :1;
+ unsigned int clp :1;
+ unsigned int pid_mask :2;
+ unsigned int vpi_mask :8;
+ unsigned int vci_mask :16;
+ unsigned int pti_mask :3;
+ unsigned int clear :1;
+ };
+
+ struct htu_result {
+ unsigned int res1 :12;
+ unsigned int cellid :4;
+ unsigned int res2 :5;
+ unsigned int type :1;
+ unsigned int ven :1;
+ unsigned int res3 :5;
+ unsigned int qid :4;
+ };
+
+ struct rx_descriptor {
+ /* 0 - 3h */
+ unsigned int own :1;
+ unsigned int c :1;
+ unsigned int sop :1;
+ unsigned int eop :1;
+ unsigned int res1 :3;
+ unsigned int byteoff :2;
+ unsigned int res2 :2;
+ unsigned int id :4;
+ unsigned int err :1;
+ unsigned int datalen :16;
+ /* 4 - 7h */
+ unsigned int res3 :4;
+ unsigned int dataptr :28;
+ };
+
+ struct tx_descriptor {
+ /* 0 - 3h */
+ unsigned int own :1;
+ unsigned int c :1;
+ unsigned int sop :1;
+ unsigned int eop :1;
+ unsigned int byteoff :5;
+ unsigned int res1 :5;
+ unsigned int iscell :1;
+ unsigned int clp :1;
+ unsigned int datalen :16;
+ /* 4 - 7h */
+ unsigned int res2 :4;
+ unsigned int dataptr :28;
+ };
+#else
+ struct wrx_queue_config {
+ /* 0h */
+ unsigned int errdp :1;
+ unsigned int dmach :4;
+ unsigned int res2 :27;
+ /* 1h */
+ unsigned int undersize :16;
+ unsigned int oversize :16;
+ /* 2h */
+ unsigned int mfs :16;
+ unsigned int res1 :16;
+ /* 3h */
+ unsigned int cpiexp :8;
+ unsigned int uuexp :8;
+ unsigned int cpimask :8;
+ unsigned int uumask :8;
+ };
+
+ struct wtx_port_config {
+ unsigned int qsben :1;
+ unsigned int qid :4;
+ unsigned int res1 :27;
+ };
+
+ struct wtx_queue_config {
+ unsigned int qsben :1;
+ unsigned int type :2;
+ unsigned int res2 :3;
+ unsigned int sbid :1;
+ unsigned int res1 :25;
+ };
+
+ struct wrx_dma_channel_config
+ {
+ /* 0h */
+ unsigned int desba :28;
+ unsigned int rlcfg :1;
+ unsigned int mode :2;
+ unsigned int res1 :1;
+ /* 1h */
+ unsigned int clp1th :16;
+ unsigned int chrl :16;
+ /* 2h */
+ unsigned int vlddes :16;
+ unsigned int deslen :16;
+ };
+
+ struct wtx_dma_channel_config {
+ /* 0h */
+ unsigned int desba :28;
+ unsigned int res3 :1;
+ unsigned int mode :2;
+ unsigned int res2 :1;
+ /* 1h */
+ unsigned int res1 :32;
+ /* 2h */
+ unsigned int vlddes :16;
+ unsigned int deslen :16;
+ };
+
+ struct rx_descriptor {
+ /* 4 - 7h */
+ unsigned int dataptr :28;
+ unsigned int res3 :4;
+ /* 0 - 3h */
+ unsigned int datalen :16;
+ unsigned int err :1;
+ unsigned int id :4;
+ unsigned int res2 :2;
+ unsigned int byteoff :2;
+ unsigned int res1 :3;
+ unsigned int eop :1;
+ unsigned int sop :1;
+ unsigned int c :1;
+ unsigned int own :1;
+ };
+
+ struct tx_descriptor {
+ /* 4 - 7h */
+ unsigned int dataptr :28;
+ unsigned int res2 :4;
+ /* 0 - 3h */
+ unsigned int datalen :16;
+ unsigned int clp :1;
+ unsigned int iscell :1;
+ unsigned int res1 :5;
+ unsigned int byteoff :5;
+ unsigned int eop :1;
+ unsigned int sop :1;
+ unsigned int c :1;
+ unsigned int own :1;
+ };
+#endif // defined(__BIG_ENDIAN)
+
+
+
+#endif // IFXMIPS_ATM_FW_REGS_COMMON_H
diff --git a/package/ifxmips-dsl-api/src/ifxmips_atm_fw_regs_danube.h b/package/ifxmips-dsl-api/src/ifxmips_atm_fw_regs_danube.h
new file mode 100644
index 0000000000..c0dfc6a2e0
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_atm_fw_regs_danube.h
@@ -0,0 +1,30 @@
+#ifndef IFXMIPS_ATM_FW_REGS_DANUBE_H
+#define IFXMIPS_ATM_FW_REGS_DANUBE_H
+
+
+
+/*
+ * Host-PPE Communication Data Address Mapping
+ */
+#define FW_VER_ID SB_BUFFER(0x2001)
+#define CFG_WRX_HTUTS SB_BUFFER(0x2400) /* WAN RX HTU Table Size, must be configured before enable PPE firmware. */
+#define CFG_WRX_QNUM SB_BUFFER(0x2401) /* WAN RX Queue Number */
+#define CFG_WRX_DCHNUM SB_BUFFER(0x2402) /* WAN RX DMA Channel Number, no more than 8, must be configured before enable PPE firmware. */
+#define CFG_WTX_DCHNUM SB_BUFFER(0x2403) /* WAN TX DMA Channel Number, no more than 16, must be configured before enable PPE firmware. */
+#define CFG_WRDES_DELAY SB_BUFFER(0x2404) /* WAN Descriptor Write Delay, must be configured before enable PPE firmware. */
+#define WRX_DMACH_ON SB_BUFFER(0x2405) /* WAN RX DMA Channel Enable, must be configured before enable PPE firmware. */
+#define WTX_DMACH_ON SB_BUFFER(0x2406) /* WAN TX DMA Channel Enable, must be configured before enable PPE firmware. */
+#define WRX_HUNT_BITTH SB_BUFFER(0x2407) /* WAN RX HUNT Threshold, must be between 2 to 8. */
+#define WRX_QUEUE_CONFIG(i) ((struct wrx_queue_config*) SB_BUFFER(0x2500 + (i) * 20))
+#define WRX_DMA_CHANNEL_CONFIG(i) ((struct wrx_dma_channel_config*) SB_BUFFER(0x2640 + (i) * 7))
+#define WTX_PORT_CONFIG(i) ((struct wtx_port_config*) SB_BUFFER(0x2440 + (i)))
+#define WTX_QUEUE_CONFIG(i) ((struct wtx_queue_config*) SB_BUFFER(0x2710 + (i) * 27))
+#define WTX_DMA_CHANNEL_CONFIG(i) ((struct wtx_dma_channel_config*) SB_BUFFER(0x2711 + (i) * 27))
+#define WAN_MIB_TABLE ((struct wan_mib_table*) SB_BUFFER(0x2410))
+#define HTU_ENTRY(i) ((struct htu_entry*) SB_BUFFER(0x2000 + (i)))
+#define HTU_MASK(i) ((struct htu_mask*) SB_BUFFER(0x2020 + (i)))
+#define HTU_RESULT(i) ((struct htu_result*) SB_BUFFER(0x2040 + (i)))
+
+
+
+#endif // IFXMIPS_ATM_FW_REGS_DANUBE_H
diff --git a/package/ifxmips-dsl-api/src/ifxmips_atm_ppe_common.h b/package/ifxmips-dsl-api/src/ifxmips_atm_ppe_common.h
new file mode 100644
index 0000000000..c9cb38918b
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_atm_ppe_common.h
@@ -0,0 +1,231 @@
+#ifndef IFXMIPS_ATM_PPE_COMMON_H
+#define IFXMIPS_ATM_PPE_COMMON_H
+
+
+
+#if defined(CONFIG_DANUBE)
+ #include "ifxmips_atm_ppe_danube.h"
+#elif defined(CONFIG_AMAZON_SE)
+ #include "ifxmips_atm_ppe_amazon_se.h"
+#elif defined(CONFIG_AR9)
+ #include "ifxmips_atm_ppe_ar9.h"
+#elif defined(CONFIG_VR9)
+ #include "ifxmips_atm_ppe_vr9.h"
+#else
+ #error Platform is not specified!
+#endif
+
+
+
+/*
+ * Code/Data Memory (CDM) Interface Configuration Register
+ */
+#define CDM_CFG PPE_REG_ADDR(0x0100)
+
+#define CDM_CFG_RAM1 GET_BITS(*CDM_CFG, 3, 2)
+#define CDM_CFG_RAM0 (*CDM_CFG & (1 << 1))
+
+#define CDM_CFG_RAM1_SET(value) SET_BITS(0, 3, 2, value)
+#define CDM_CFG_RAM0_SET(value) ((value) ? (1 << 1) : 0)
+
+/*
+ * QSB Internal Cell Delay Variation Register
+ */
+#define QSB_ICDV QSB_CONF_REG_ADDR(0x0007)
+
+#define QSB_ICDV_TAU GET_BITS(*QSB_ICDV, 5, 0)
+
+#define QSB_ICDV_TAU_SET(value) SET_BITS(0, 5, 0, value)
+
+/*
+ * QSB Scheduler Burst Limit Register
+ */
+#define QSB_SBL QSB_CONF_REG_ADDR(0x0009)
+
+#define QSB_SBL_SBL GET_BITS(*QSB_SBL, 3, 0)
+
+#define QSB_SBL_SBL_SET(value) SET_BITS(0, 3, 0, value)
+
+/*
+ * QSB Configuration Register
+ */
+#define QSB_CFG QSB_CONF_REG_ADDR(0x000A)
+
+#define QSB_CFG_TSTEPC GET_BITS(*QSB_CFG, 1, 0)
+
+#define QSB_CFG_TSTEPC_SET(value) SET_BITS(0, 1, 0, value)
+
+/*
+ * QSB RAM Transfer Table Register
+ */
+#define QSB_RTM QSB_CONF_REG_ADDR(0x000B)
+
+#define QSB_RTM_DM (*QSB_RTM)
+
+#define QSB_RTM_DM_SET(value) ((value) & 0xFFFFFFFF)
+
+/*
+ * QSB RAM Transfer Data Register
+ */
+#define QSB_RTD QSB_CONF_REG_ADDR(0x000C)
+
+#define QSB_RTD_TTV (*QSB_RTD)
+
+#define QSB_RTD_TTV_SET(value) ((value) & 0xFFFFFFFF)
+
+/*
+ * QSB RAM Access Register
+ */
+#define QSB_RAMAC QSB_CONF_REG_ADDR(0x000D)
+
+#define QSB_RAMAC_RW (*QSB_RAMAC & (1 << 31))
+#define QSB_RAMAC_TSEL GET_BITS(*QSB_RAMAC, 27, 24)
+#define QSB_RAMAC_LH (*QSB_RAMAC & (1 << 16))
+#define QSB_RAMAC_TESEL GET_BITS(*QSB_RAMAC, 9, 0)
+
+#define QSB_RAMAC_RW_SET(value) ((value) ? (1 << 31) : 0)
+#define QSB_RAMAC_TSEL_SET(value) SET_BITS(0, 27, 24, value)
+#define QSB_RAMAC_LH_SET(value) ((value) ? (1 << 16) : 0)
+#define QSB_RAMAC_TESEL_SET(value) SET_BITS(0, 9, 0, value)
+
+/*
+ * QSB Queue Scheduling and Shaping Definitions
+ */
+#define QSB_WFQ_NONUBR_MAX 0x3f00
+#define QSB_WFQ_UBR_BYPASS 0x3fff
+#define QSB_TP_TS_MAX 65472
+#define QSB_TAUS_MAX 64512
+#define QSB_GCR_MIN 18
+
+/*
+ * QSB Constant
+ */
+#define QSB_RAMAC_RW_READ 0
+#define QSB_RAMAC_RW_WRITE 1
+
+#define QSB_RAMAC_TSEL_QPT 0x01
+#define QSB_RAMAC_TSEL_SCT 0x02
+#define QSB_RAMAC_TSEL_SPT 0x03
+#define QSB_RAMAC_TSEL_VBR 0x08
+
+#define QSB_RAMAC_LH_LOW 0
+#define QSB_RAMAC_LH_HIGH 1
+
+#define QSB_QPT_SET_MASK 0x0
+#define QSB_QVPT_SET_MASK 0x0
+#define QSB_SET_SCT_MASK 0x0
+#define QSB_SET_SPT_MASK 0x0
+#define QSB_SET_SPT_SBVALID_MASK 0x7FFFFFFF
+
+#define QSB_SPT_SBV_VALID (1 << 31)
+#define QSB_SPT_PN_SET(value) (((value) & 0x01) ? (1 << 16) : 0)
+#define QSB_SPT_INTRATE_SET(value) SET_BITS(0, 13, 0, value)
+
+/*
+ * QSB Queue Parameter Table Entry and Queue VBR Parameter Table Entry
+ */
+#if defined(__BIG_ENDIAN)
+ union qsb_queue_parameter_table {
+ struct {
+ unsigned int res1 :1;
+ unsigned int vbr :1;
+ unsigned int wfqf :14;
+ unsigned int tp :16;
+ } bit;
+ u32 dword;
+ };
+
+ union qsb_queue_vbr_parameter_table {
+ struct {
+ unsigned int taus :16;
+ unsigned int ts :16;
+ } bit;
+ u32 dword;
+ };
+#else
+ union qsb_queue_parameter_table {
+ struct {
+ unsigned int tp :16;
+ unsigned int wfqf :14;
+ unsigned int vbr :1;
+ unsigned int res1 :1;
+ } bit;
+ u32 dword;
+ };
+
+ union qsb_queue_vbr_parameter_table {
+ struct {
+ unsigned int ts :16;
+ unsigned int taus :16;
+ } bit;
+ u32 dword;
+ };
+#endif // defined(__BIG_ENDIAN)
+
+/*
+ * Mailbox IGU0 Registers
+ */
+#define MBOX_IGU0_ISRS PPE_REG_ADDR(0x0200)
+#define MBOX_IGU0_ISRC PPE_REG_ADDR(0x0201)
+#define MBOX_IGU0_ISR PPE_REG_ADDR(0x0202)
+#define MBOX_IGU0_IER PPE_REG_ADDR(0x0203)
+
+#define MBOX_IGU0_ISRS_SET(n) (1 << (n))
+#define MBOX_IGU0_ISRC_CLEAR(n) (1 << (n))
+#define MBOX_IGU0_ISR_ISR(n) (*MBOX_IGU0_ISR & (1 << (n)))
+#define MBOX_IGU0_IER_EN(n) (*MBOX_IGU0_IER & (1 << (n)))
+#define MBOX_IGU0_IER_EN_SET(n) (1 << (n))
+
+/*
+ * Mailbox IGU1 Registers
+ */
+#define MBOX_IGU1_ISRS PPE_REG_ADDR(0x0204)
+#define MBOX_IGU1_ISRC PPE_REG_ADDR(0x0205)
+#define MBOX_IGU1_ISR PPE_REG_ADDR(0x0206)
+#define MBOX_IGU1_IER PPE_REG_ADDR(0x0207)
+
+#define MBOX_IGU1_ISRS_SET(n) (1 << (n))
+#define MBOX_IGU1_ISRC_CLEAR(n) (1 << (n))
+#define MBOX_IGU1_ISR_ISR(n) (*MBOX_IGU1_ISR & (1 << (n)))
+#define MBOX_IGU1_IER_EN(n) (*MBOX_IGU1_IER & (1 << (n)))
+#define MBOX_IGU1_IER_EN_SET(n) (1 << (n))
+
+/*
+ * Mailbox IGU3 Registers
+ */
+#define MBOX_IGU3_ISRS PPE_REG_ADDR(0x0214)
+#define MBOX_IGU3_ISRC PPE_REG_ADDR(0x0215)
+#define MBOX_IGU3_ISR PPE_REG_ADDR(0x0216)
+#define MBOX_IGU3_IER PPE_REG_ADDR(0x0217)
+
+#define MBOX_IGU3_ISRS_SET(n) (1 << (n))
+#define MBOX_IGU3_ISRC_CLEAR(n) (1 << (n))
+#define MBOX_IGU3_ISR_ISR(n) (*MBOX_IGU3_ISR & (1 << (n)))
+#define MBOX_IGU3_IER_EN(n) (*MBOX_IGU3_IER & (1 << (n)))
+#define MBOX_IGU3_IER_EN_SET(n) (1 << (n))
+
+/*
+ * RTHA/TTHA Registers
+ */
+#define SFSM_STATE0 PPE_REG_ADDR(0x0410)
+#define SFSM_STATE1 PPE_REG_ADDR(0x0411)
+#define SFSM_DBA0 PPE_REG_ADDR(0x0412)
+#define SFSM_DBA1 PPE_REG_ADDR(0x0413)
+#define SFSM_CBA0 PPE_REG_ADDR(0x0414)
+#define SFSM_CBA1 PPE_REG_ADDR(0x0415)
+#define SFSM_CFG0 PPE_REG_ADDR(0x0416)
+#define SFSM_CFG1 PPE_REG_ADDR(0x0417)
+#define SFSM_PGCNT0 PPE_REG_ADDR(0x041C)
+#define SFSM_PGCNT1 PPE_REG_ADDR(0x041D)
+#define FFSM_DBA0 PPE_REG_ADDR(0x0508)
+#define FFSM_DBA1 PPE_REG_ADDR(0x0509)
+#define FFSM_CFG0 PPE_REG_ADDR(0x050A)
+#define FFSM_CFG1 PPE_REG_ADDR(0x050B)
+#define FFSM_IDLE_HEAD_BC0 PPE_REG_ADDR(0x050E)
+#define FFSM_IDLE_HEAD_BC1 PPE_REG_ADDR(0x050F)
+#define FFSM_PGCNT0 PPE_REG_ADDR(0x0514)
+#define FFSM_PGCNT1 PPE_REG_ADDR(0x0515)
+
+
+
+#endif // IFXMIPS_ATM_PPE_COMMON_H
diff --git a/package/ifxmips-dsl-api/src/ifxmips_atm_ppe_danube.h b/package/ifxmips-dsl-api/src/ifxmips_atm_ppe_danube.h
new file mode 100644
index 0000000000..3df4e9db0c
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_atm_ppe_danube.h
@@ -0,0 +1,100 @@
+#ifndef IFXMIPS_ATM_PPE_DANUBE_H
+#define IFXMIPS_ATM_PPE_DANUBE_H
+
+
+
+/*
+ * FPI Configuration Bus Register and Memory Address Mapping
+ */
+#define IFX_PPE (KSEG1 | 0x1E180000)
+#define PP32_DEBUG_REG_ADDR(i, x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x0000) << 2)))
+#define PPM_INT_REG_ADDR(i, x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x0030) << 2)))
+#define PP32_INTERNAL_RES_ADDR(i, x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x0040) << 2)))
+#define CDM_CODE_MEMORY(i, x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x1000) << 2)))
+#define PPE_REG_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x4000) << 2)))
+#define CDM_DATA_MEMORY(i, x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x5000) << 2)))
+#define PPM_INT_UNIT_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6000) << 2)))
+#define PPM_TIMER0_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6100) << 2)))
+#define PPM_TASK_IND_REG_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6200) << 2)))
+#define PPS_BRK_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6300) << 2)))
+#define PPM_TIMER1_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6400) << 2)))
+#define SB_RAM0_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x8000) << 2)))
+#define SB_RAM1_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x8400) << 2)))
+#define SB_RAM2_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x8C00) << 2)))
+#define SB_RAM3_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0x9600) << 2)))
+#define QSB_CONF_REG_ADDR(x) ((volatile unsigned int*)(IFX_PPE + (((x) + 0xC000) << 2)))
+
+/*
+ * DWORD-Length of Memory Blocks
+ */
+#define PP32_DEBUG_REG_DWLEN 0x0030
+#define PPM_INT_REG_DWLEN 0x0010
+#define PP32_INTERNAL_RES_DWLEN 0x00C0
+#define CDM_CODE_MEMORYn_DWLEN(n) ((n) == 0 ? 0x1000 : 0x0800)
+#define PPE_REG_DWLEN 0x1000
+#define CDM_DATA_MEMORY_DWLEN CDM_CODE_MEMORYn_DWLEN(1)
+#define PPM_INT_UNIT_DWLEN 0x0100
+#define PPM_TIMER0_DWLEN 0x0100
+#define PPM_TASK_IND_REG_DWLEN 0x0100
+#define PPS_BRK_DWLEN 0x0100
+#define PPM_TIMER1_DWLEN 0x0100
+#define SB_RAM0_DWLEN 0x0400
+#define SB_RAM1_DWLEN 0x0800
+#define SB_RAM2_DWLEN 0x0A00
+#define SB_RAM3_DWLEN 0x0400
+#define QSB_CONF_REG_DWLEN 0x0100
+
+/*
+ * PP32 to FPI Address Mapping
+ */
+#define SB_BUFFER(__sb_addr) ((volatile unsigned int *)((((__sb_addr) >= 0x2000) && ((__sb_addr) <= 0x23FF)) ? SB_RAM0_ADDR((__sb_addr) - 0x2000) : \
+ (((__sb_addr) >= 0x2400) && ((__sb_addr) <= 0x2BFF)) ? SB_RAM1_ADDR((__sb_addr) - 0x2400) : \
+ (((__sb_addr) >= 0x2C00) && ((__sb_addr) <= 0x35FF)) ? SB_RAM2_ADDR((__sb_addr) - 0x2C00) : \
+ (((__sb_addr) >= 0x3600) && ((__sb_addr) <= 0x39FF)) ? SB_RAM3_ADDR((__sb_addr) - 0x3600) : \
+ 0))
+
+/*
+ * PP32 Debug Control Register
+ */
+#define PP32_DBG_CTRL PP32_DEBUG_REG_ADDR(0, 0x0000)
+
+#define DBG_CTRL_START_SET(value) ((value) ? (1 << 0) : 0)
+#define DBG_CTRL_STOP_SET(value) ((value) ? (1 << 1) : 0)
+#define DBG_CTRL_STEP_SET(value) ((value) ? (1 << 2) : 0)
+
+#define PP32_HALT_STAT PP32_DEBUG_REG_ADDR(0, 0x0001)
+
+#define PP32_BRK_SRC PP32_DEBUG_REG_ADDR(0, 0x0002)
+
+#define PP32_DBG_PC_MIN(i) PP32_DEBUG_REG_ADDR(0, 0x0010 + (i))
+#define PP32_DBG_PC_MAX(i) PP32_DEBUG_REG_ADDR(0, 0x0014 + (i))
+#define PP32_DBG_DATA_MIN(i) PP32_DEBUG_REG_ADDR(0, 0x0018 + (i))
+#define PP32_DBG_DATA_MAX(i) PP32_DEBUG_REG_ADDR(0, 0x001A + (i))
+#define PP32_DBG_DATA_VAL(i) PP32_DEBUG_REG_ADDR(0, 0x001C + (i))
+
+#define PP32_DBG_CUR_PC PP32_DEBUG_REG_ADDR(0, 0x0080)
+
+#define PP32_DBG_TASK_NO PP32_DEBUG_REG_ADDR(0, 0x0081)
+
+/*
+ * EMA Registers
+ */
+#define EMA_CMDCFG PPE_REG_ADDR(0x0A00)
+#define EMA_DATACFG PPE_REG_ADDR(0x0A01)
+#define EMA_CMDCNT PPE_REG_ADDR(0x0A02)
+#define EMA_DATACNT PPE_REG_ADDR(0x0A03)
+#define EMA_ISR PPE_REG_ADDR(0x0A04)
+#define EMA_IER PPE_REG_ADDR(0x0A05)
+#define EMA_CFG PPE_REG_ADDR(0x0A06)
+#define EMA_SUBID PPE_REG_ADDR(0x0A07)
+
+#define EMA_ALIGNMENT 4
+
+/*
+ * Mailbox IGU1 Interrupt
+ */
+#define PPE_MAILBOX_IGU1_INT INT_NUM_IM2_IRL24
+
+
+
+#endif // IFXMIPS_ATM_PPE_DANUBE_H
diff --git a/package/ifxmips-dsl-api/src/ifxmips_mei.c b/package/ifxmips-dsl-api/src/ifxmips_mei.c
new file mode 100644
index 0000000000..5651b9f20c
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_mei.c
@@ -0,0 +1,2998 @@
+/******************************************************************************
+
+ Copyright (c) 2009
+ Infineon Technologies AG
+ Am Campeon 1-12; 81726 Munich, Germany
+
+ For licensing information, see the file 'LICENSE' in the root folder of
+ this software module.
+
+******************************************************************************/
+
+/*!
+ \defgroup AMAZON_S_MEI Amazon-S MEI Driver Module
+ \brief Amazon-S MEI driver module
+ */
+
+/*!
+ \defgroup Internal Compile Parametere
+ \ingroup AMAZON_S_MEI
+ \brief exported functions for other driver use
+ */
+
+/*!
+ \file amazon_s_mei_bsp.c
+ \ingroup AMAZON_S_MEI
+ \brief Amazon-S MEI driver file
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/utsrelease.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <asm/uaccess.h>
+#include <asm/hardirq.h>
+#include <asm/ifx/ifx_regs.h>
+#include <asm/ifx/irq.h>
+#include <asm/ifx/ifx_gpio.h>
+//#include <asm/ifx/ifx_led.h>
+#include <asm/ifx/ifx_pmu.h>
+#include <asm/ifx/ifx_atm.h>
+#define IFX_MEI_BSP
+#include "ifxmips_mei_interface.h"
+
+#define IFXMIPS_RCU_RST IFX_RCU_RST_REQ
+#define IFXMIPS_RCU_RST_REQ_ARC_JTAG IFX_RCU_RST_REQ_ARC_JTAG
+#define IFXMIPS_RCU_RST_REQ_DFE IFX_RCU_RST_REQ_DFE
+#define IFXMIPS_RCU_RST_REQ_AFE IFX_RCU_RST_REQ_AFE
+#define IFXMIPS_FUSE_BASE_ADDR IFX_FUSE_BASE_ADDR
+#define IFXMIPS_ICU_IM0_IER IFX_ICU_IM0_IER
+#define IFXMIPS_ICU_IM2_IER IFX_ICU_IM2_IER
+#define IFXMIPS_MEI_INT IFX_MEI_INT
+#define IFXMIPS_MEI_DYING_GASP_INT IFX_MEI_DYING_GASP_INT
+#define IFXMIPS_MEI_BASE_ADDR IFX_MEI_SPACE_ACCESS
+#define IFXMIPS_PMU_PWDCR IFX_PMU_PWDCR
+#define IFXMIPS_MPS_CHIPID IFX_MPS_CHIPID
+
+#define ifxmips_port_reserve_pin ifx_gpio_pin_reserve
+#define ifxmips_port_set_dir_in ifx_gpio_dir_in_set
+#define ifxmips_port_clear_altsel0 ifx_gpio_altsel0_set
+#define ifxmips_port_clear_altsel1 ifx_gpio_altsel1_clear
+#define ifxmips_port_set_open_drain ifx_gpio_open_drain_clear
+#define ifxmips_port_free_pin ifx_gpio_pin_free
+#define ifxmips_mask_and_ack_irq bsp_mask_and_ack_irq
+#define IFXMIPS_MPS_CHIPID_VERSION_GET IFX_MCD_CHIPID_VERSION_GET
+#define ifxmips_r32(reg) __raw_readl(reg)
+#define ifxmips_w32(val, reg) __raw_writel(val, reg)
+#define ifxmips_w32_mask(clear, set, reg) ifxmips_w32((ifxmips_r32(reg) & ~clear) | set, reg)
+
+#define IFX_MEI_EMSG(fmt, args...) printk(KERN_ERR "[%s %d]: " fmt,__FUNCTION__, __LINE__, ## args)
+#define IFX_MEI_DMSG(fmt, args...) printk(KERN_INFO "[%s %d]: " fmt,__FUNCTION__, __LINE__, ## args)
+
+#ifdef CONFIG_IFXMIPS_MEI_FW_LOOPBACK
+//#define DFE_MEM_TEST
+//#define DFE_PING_TEST
+#define DFE_ATM_LOOPBACK
+
+#ifdef DFE_PING_TEST
+#include "dsp_xmem_arb_rand_em.h"
+#endif
+
+#ifdef DFE_MEM_TEST
+#include "aai_mem_test.h"
+#endif
+
+#ifdef DFE_ATM_LOOPBACK
+#include <asm/ifxmips/ifxmips_mei_fw_loopback.h>
+#endif
+
+void dfe_loopback_irq_handler (DSL_DEV_Device_t *pDev);
+
+#endif //CONFIG_AMAZON_S_MEI_FW_LOOPBACK
+
+DSL_DEV_Version_t bsp_mei_version = {
+ major: 5,
+ minor: 0,
+ revision:0
+};
+DSL_DEV_HwVersion_t bsp_chip_info;
+
+#define IFX_MEI_DEVNAME "ifx_mei"
+#define BSP_MAX_DEVICES 1
+
+DSL_DEV_MeiError_t DSL_BSP_FWDownload (DSL_DEV_Device_t *, const char *, unsigned long, long *, long *);
+DSL_DEV_MeiError_t DSL_BSP_Showtime (DSL_DEV_Device_t *, DSL_uint32_t, DSL_uint32_t);
+DSL_DEV_MeiError_t DSL_BSP_AdslLedInit (DSL_DEV_Device_t *, DSL_DEV_LedId_t, DSL_DEV_LedType_t, DSL_DEV_LedHandler_t);
+//DSL_DEV_MeiError_t DSL_BSP_AdslLedSet (DSL_DEV_Device_t *, DSL_DEV_LedId_t, DSL_DEV_LedMode_t);
+DSL_DEV_MeiError_t DSL_BSP_MemoryDebugAccess (DSL_DEV_Device_t *, DSL_BSP_MemoryAccessType_t, DSL_uint32_t, DSL_uint32_t*, DSL_uint32_t);
+DSL_DEV_MeiError_t DSL_BSP_SendCMV (DSL_DEV_Device_t *, u16 *, int, u16 *);
+
+int DSL_BSP_KernelIoctls (DSL_DEV_Device_t *, unsigned int, unsigned long);
+
+static DSL_DEV_MeiError_t IFX_MEI_RunAdslModem (DSL_DEV_Device_t *);
+static DSL_DEV_MeiError_t IFX_MEI_CpuModeSet (DSL_DEV_Device_t *, DSL_DEV_CpuMode_t);
+static DSL_DEV_MeiError_t IFX_MEI_DownloadBootCode (DSL_DEV_Device_t *);
+static DSL_DEV_MeiError_t IFX_MEI_ArcJtagEnable (DSL_DEV_Device_t *, int);
+static DSL_DEV_MeiError_t IFX_MEI_AdslMailboxIRQEnable (DSL_DEV_Device_t *, int);
+
+static int IFX_MEI_GetPage (DSL_DEV_Device_t *, u32, u32, u32, u32 *, u32 *);
+static int IFX_MEI_BarUpdate (DSL_DEV_Device_t *, int);
+
+static ssize_t IFX_MEI_Write (DSL_DRV_file_t *, const char *, size_t, loff_t *);
+static int IFX_MEI_UserIoctls (DSL_DRV_inode_t *, DSL_DRV_file_t *, unsigned int, unsigned long);
+static int IFX_MEI_Open (DSL_DRV_inode_t *, DSL_DRV_file_t *);
+static int IFX_MEI_Release (DSL_DRV_inode_t *, DSL_DRV_file_t *);
+
+void AMAZON_SE_MEI_ARC_MUX_Test(void);
+
+#ifdef CONFIG_PROC_FS
+static int IFX_MEI_ProcRead (struct file *, char *, size_t, loff_t *);
+static ssize_t IFX_MEI_ProcWrite (struct file *, const char *, size_t, loff_t *);
+
+#define PROC_ITEMS 11
+#define MEI_DIRNAME "ifxmips_mei"
+
+static struct proc_dir_entry *meidir;
+static struct file_operations IFX_MEI_ProcOperations = {
+ read:IFX_MEI_ProcRead,
+ write:IFX_MEI_ProcWrite,
+};
+static reg_entry_t regs[BSP_MAX_DEVICES][PROC_ITEMS]; //total items to be monitored by /proc/mei
+#define NUM_OF_REG_ENTRY (sizeof(regs[0])/sizeof(reg_entry_t))
+#endif //CONFIG_PROC_FS
+
+void IFX_MEI_ARC_MUX_Test(void);
+
+static int adsl_dummy_ledcallback(void);
+
+int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL;
+EXPORT_SYMBOL(ifx_mei_atm_showtime_enter);
+
+int (*ifx_mei_atm_showtime_exit)(void) = NULL;
+EXPORT_SYMBOL(ifx_mei_atm_showtime_exit);
+
+static int (*g_adsl_ledcallback)(void) = adsl_dummy_ledcallback;
+
+static unsigned int g_tx_link_rate[2] = {0};
+
+static void *g_xdata_addr = NULL;
+
+static u32 *mei_arc_swap_buff = NULL; // holding swap pages
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+#define MEI_MASK_AND_ACK_IRQ ifxmips_mask_and_ack_irq
+
+static int dev_major = 105;
+
+static struct file_operations bsp_mei_operations = {
+ owner:THIS_MODULE,
+ open:IFX_MEI_Open,
+ release:IFX_MEI_Release,
+ write:IFX_MEI_Write,
+ ioctl:IFX_MEI_UserIoctls,
+};
+
+static DSL_DEV_Device_t dsl_devices[BSP_MAX_DEVICES];
+
+static ifx_mei_device_private_t
+ sDanube_Mei_Private[BSP_MAX_DEVICES];
+
+static DSL_BSP_EventCallBack_t dsl_bsp_event_callback[DSL_BSP_CB_LAST + 1];
+
+/**
+ * Write a value to register
+ * This function writes a value to danube register
+ *
+ * \param ul_address The address to write
+ * \param ul_data The value to write
+ * \ingroup Internal
+ */
+static void
+IFX_MEI_LongWordWrite (u32 ul_address, u32 ul_data)
+{
+ IFX_MEI_WRITE_REGISTER_L (ul_data, ul_address);
+ wmb();
+ return;
+}
+
+/**
+ * Write a value to register
+ * This function writes a value to danube register
+ *
+ * \param pDev the device pointer
+ * \param ul_address The address to write
+ * \param ul_data The value to write
+ * \ingroup Internal
+ */
+static void
+IFX_MEI_LongWordWriteOffset (DSL_DEV_Device_t * pDev, u32 ul_address,
+ u32 ul_data)
+{
+ IFX_MEI_WRITE_REGISTER_L (ul_data, pDev->base_address + ul_address);
+ wmb();
+ return;
+}
+
+/**
+ * Read the danube register
+ * This function read the value from danube register
+ *
+ * \param ul_address The address to write
+ * \param pul_data Pointer to the data
+ * \ingroup Internal
+ */
+static void
+IFX_MEI_LongWordRead (u32 ul_address, u32 * pul_data)
+{
+ *pul_data = IFX_MEI_READ_REGISTER_L (ul_address);
+ rmb();
+ return;
+}
+
+/**
+ * Read the danube register
+ * This function read the value from danube register
+ *
+ * \param pDev the device pointer
+ * \param ul_address The address to write
+ * \param pul_data Pointer to the data
+ * \ingroup Internal
+ */
+static void
+IFX_MEI_LongWordReadOffset (DSL_DEV_Device_t * pDev, u32 ul_address,
+ u32 * pul_data)
+{
+ *pul_data = IFX_MEI_READ_REGISTER_L (pDev->base_address + ul_address);
+ rmb();
+ return;
+}
+
+/**
+ * Write several DWORD datas to ARC memory via ARC DMA interface
+ * This function writes several DWORD datas to ARC memory via DMA interface.
+ *
+ * \param pDev the device pointer
+ * \param destaddr The address to write
+ * \param databuff Pointer to the data buffer
+ * \param databuffsize Number of DWORDs to write
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DMAWrite (DSL_DEV_Device_t * pDev, u32 destaddr,
+ u32 * databuff, u32 databuffsize)
+{
+ u32 *p = databuff;
+ u32 temp;
+
+ if (destaddr & 3)
+ return DSL_DEV_MEI_ERR_FAILURE;
+
+ // Set the write transfer address
+ IFX_MEI_LongWordWriteOffset (pDev, ME_DX_AD, destaddr);
+
+ // Write the data pushed across DMA
+ while (databuffsize--) {
+ temp = *p;
+ if (destaddr == MEI_TO_ARC_MAILBOX)
+ MEI_HALF_WORD_SWAP (temp);
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DX_DATA, temp);
+ p++;
+ }
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+
+}
+
+/**
+ * Read several DWORD datas from ARC memory via ARC DMA interface
+ * This function reads several DWORD datas from ARC memory via DMA interface.
+ *
+ * \param pDev the device pointer
+ * \param srcaddr The address to read
+ * \param databuff Pointer to the data buffer
+ * \param databuffsize Number of DWORDs to read
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DMARead (DSL_DEV_Device_t * pDev, u32 srcaddr, u32 * databuff,
+ u32 databuffsize)
+{
+ u32 *p = databuff;
+ u32 temp;
+
+ if (srcaddr & 3)
+ return DSL_DEV_MEI_ERR_FAILURE;
+
+ // Set the read transfer address
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DX_AD, srcaddr);
+
+ // Read the data popped across DMA
+ while (databuffsize--) {
+ IFX_MEI_LongWordReadOffset (pDev, (u32) ME_DX_DATA, &temp);
+ if (databuff == (u32 *) DSL_DEV_PRIVATE(pDev)->CMV_RxMsg) // swap half word
+ MEI_HALF_WORD_SWAP (temp);
+ *p = temp;
+ p++;
+ }
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+
+}
+
+/**
+ * Switch the ARC control mode
+ * This function switchs the ARC control mode to JTAG mode or MEI mode
+ *
+ * \param pDev the device pointer
+ * \param mode The mode want to switch: JTAG_MASTER_MODE or MEI_MASTER_MODE.
+ * \ingroup Internal
+ */
+static void
+IFX_MEI_ControlModeSet (DSL_DEV_Device_t * pDev, int mode)
+{
+ u32 temp = 0x0;
+
+ IFX_MEI_LongWordReadOffset (pDev, (u32) ME_DBG_MASTER, &temp);
+ switch (mode) {
+ case JTAG_MASTER_MODE:
+ temp &= ~(HOST_MSTR);
+ break;
+ case MEI_MASTER_MODE:
+ temp |= (HOST_MSTR);
+ break;
+ default:
+ IFX_MEI_EMSG ("IFX_MEI_ControlModeSet: unkonwn mode [%d]\n", mode);
+ return;
+ }
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_MASTER, temp);
+}
+
+/**
+ * Disable ARC to MEI interrupt
+ *
+ * \param pDev the device pointer
+ * \ingroup Internal
+ */
+static void
+IFX_MEI_IRQDisable (DSL_DEV_Device_t * pDev)
+{
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_MASK, 0x0);
+}
+
+/**
+ * Eable ARC to MEI interrupt
+ *
+ * \param pDev the device pointer
+ * \ingroup Internal
+ */
+static void
+IFX_MEI_IRQEnable (DSL_DEV_Device_t * pDev)
+{
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_MASK, MSGAV_EN);
+}
+
+/**
+ * Poll for transaction complete signal
+ * This function polls and waits for transaction complete signal.
+ *
+ * \param pDev the device pointer
+ * \ingroup Internal
+ */
+static void
+meiPollForDbgDone (DSL_DEV_Device_t * pDev)
+{
+ u32 query = 0;
+ int i = 0;
+
+ while (i < WHILE_DELAY) {
+ IFX_MEI_LongWordReadOffset (pDev, (u32) ME_ARC2ME_STAT, &query);
+ query &= (ARC_TO_MEI_DBG_DONE);
+ if (query)
+ break;
+ i++;
+ if (i == WHILE_DELAY) {
+ IFX_MEI_EMSG ("PollforDbg fail!\n");
+ }
+ }
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_DBG_DONE); // to clear this interrupt
+}
+
+/**
+ * ARC Debug Memory Access for a single DWORD reading.
+ * This function used for direct, address-based access to ARC memory.
+ *
+ * \param pDev the device pointer
+ * \param DEC_mode ARC memory space to used
+ * \param address Address to read
+ * \param data Pointer to data
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+_IFX_MEI_DBGLongWordRead (DSL_DEV_Device_t * pDev, u32 DEC_mode,
+ u32 address, u32 * data)
+{
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_DECODE, DEC_mode);
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_RD_AD, address);
+ meiPollForDbgDone (pDev);
+ IFX_MEI_LongWordReadOffset (pDev, (u32) ME_DBG_DATA, data);
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * ARC Debug Memory Access for a single DWORD writing.
+ * This function used for direct, address-based access to ARC memory.
+ *
+ * \param pDev the device pointer
+ * \param DEC_mode ARC memory space to used
+ * \param address The address to write
+ * \param data The data to write
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+_IFX_MEI_DBGLongWordWrite (DSL_DEV_Device_t * pDev, u32 DEC_mode,
+ u32 address, u32 data)
+{
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_DECODE, DEC_mode);
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_WR_AD, address);
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_DATA, data);
+ meiPollForDbgDone (pDev);
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * ARC Debug Memory Access for writing.
+ * This function used for direct, address-based access to ARC memory.
+ *
+ * \param pDev the device pointer
+ * \param destaddr The address to read
+ * \param databuffer Pointer to data
+ * \param databuffsize The number of DWORDs to read
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+
+static DSL_DEV_MeiError_t
+IFX_MEI_DebugWrite (DSL_DEV_Device_t * pDev, u32 destaddr,
+ u32 * databuff, u32 databuffsize)
+{
+ u32 i;
+ u32 temp = 0x0;
+ u32 address = 0x0;
+ u32 *buffer = 0x0;
+
+ // Open the debug port before DMP memory write
+ IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+
+ // For the requested length, write the address and write the data
+ address = destaddr;
+ buffer = databuff;
+ for (i = 0; i < databuffsize; i++) {
+ temp = *buffer;
+ _IFX_MEI_DBGLongWordWrite (pDev, ME_DBG_DECODE_DMP1_MASK, address, temp);
+ address += 4;
+ buffer++;
+ }
+
+ // Close the debug port after DMP memory write
+ IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * ARC Debug Memory Access for reading.
+ * This function used for direct, address-based access to ARC memory.
+ *
+ * \param pDev the device pointer
+ * \param srcaddr The address to read
+ * \param databuffer Pointer to data
+ * \param databuffsize The number of DWORDs to read
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DebugRead (DSL_DEV_Device_t * pDev, u32 srcaddr, u32 * databuff, u32 databuffsize)
+{
+ u32 i;
+ u32 temp = 0x0;
+ u32 address = 0x0;
+ u32 *buffer = 0x0;
+
+ // Open the debug port before DMP memory read
+ IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+
+ // For the requested length, write the address and read the data
+ address = srcaddr;
+ buffer = databuff;
+ for (i = 0; i < databuffsize; i++) {
+ _IFX_MEI_DBGLongWordRead (pDev, ME_DBG_DECODE_DMP1_MASK, address, &temp);
+ *buffer = temp;
+ address += 4;
+ buffer++;
+ }
+
+ // Close the debug port after DMP memory read
+ IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Send a message to ARC MailBox.
+ * This function sends a message to ARC Mailbox via ARC DMA interface.
+ *
+ * \param pDev the device pointer
+ * \param msgsrcbuffer Pointer to message.
+ * \param msgsize The number of words to write.
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_MailboxWrite (DSL_DEV_Device_t * pDev, u16 * msgsrcbuffer,
+ u16 msgsize)
+{
+ int i;
+ u32 arc_mailbox_status = 0x0;
+ u32 temp = 0;
+ DSL_DEV_MeiError_t meiMailboxError = DSL_DEV_MEI_ERR_SUCCESS;
+
+ // Write to mailbox
+ meiMailboxError =
+ IFX_MEI_DMAWrite (pDev, MEI_TO_ARC_MAILBOX, (u32 *) msgsrcbuffer, msgsize / 2);
+ meiMailboxError =
+ IFX_MEI_DMAWrite (pDev, MEI_TO_ARC_MAILBOXR, (u32 *) (&temp), 1);
+
+ // Notify arc that mailbox write completed
+ DSL_DEV_PRIVATE(pDev)->cmv_waiting = 1;
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ME2ARC_INT, MEI_TO_ARC_MSGAV);
+
+ i = 0;
+ while (i < WHILE_DELAY) { // wait for ARC to clear the bit
+ IFX_MEI_LongWordReadOffset (pDev, (u32) ME_ME2ARC_INT, &arc_mailbox_status);
+ if ((arc_mailbox_status & MEI_TO_ARC_MSGAV) != MEI_TO_ARC_MSGAV)
+ break;
+ i++;
+ if (i == WHILE_DELAY) {
+ IFX_MEI_EMSG (">>> Timeout waiting for ARC to clear MEI_TO_ARC_MSGAV!!!"
+ " MEI_TO_ARC message size = %d DWORDs <<<\n", msgsize/2);
+ meiMailboxError = DSL_DEV_MEI_ERR_FAILURE;
+ }
+ }
+
+ return meiMailboxError;
+}
+
+/**
+ * Read a message from ARC MailBox.
+ * This function reads a message from ARC Mailbox via ARC DMA interface.
+ *
+ * \param pDev the device pointer
+ * \param msgsrcbuffer Pointer to message.
+ * \param msgsize The number of words to read
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_MailboxRead (DSL_DEV_Device_t * pDev, u16 * msgdestbuffer,
+ u16 msgsize)
+{
+ DSL_DEV_MeiError_t meiMailboxError = DSL_DEV_MEI_ERR_SUCCESS;
+ // Read from mailbox
+ meiMailboxError =
+ IFX_MEI_DMARead (pDev, ARC_TO_MEI_MAILBOX, (u32 *) msgdestbuffer, msgsize / 2);
+
+ // Notify arc that mailbox read completed
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_MSGAV);
+
+ return meiMailboxError;
+}
+
+/**
+ * Download boot pages to ARC.
+ * This function downloads boot pages to ARC.
+ *
+ * \param pDev the device pointer
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DownloadBootPages (DSL_DEV_Device_t * pDev)
+{
+ int boot_loop;
+ int page_size;
+ u32 dest_addr;
+
+ /*
+ ** DMA the boot code page(s)
+ */
+
+ for (boot_loop = 1;
+ boot_loop <
+ (DSL_DEV_PRIVATE(pDev)->img_hdr-> count); boot_loop++) {
+ if ((DSL_DEV_PRIVATE(pDev)-> img_hdr->page[boot_loop].p_size) & BOOT_FLAG) {
+ page_size = IFX_MEI_GetPage (pDev, boot_loop,
+ GET_PROG, MAXSWAPSIZE,
+ mei_arc_swap_buff,
+ &dest_addr);
+ if (page_size > 0) {
+ IFX_MEI_DMAWrite (pDev, dest_addr,
+ mei_arc_swap_buff,
+ page_size);
+ }
+ }
+ if ((DSL_DEV_PRIVATE(pDev)-> img_hdr->page[boot_loop].d_size) & BOOT_FLAG) {
+ page_size = IFX_MEI_GetPage (pDev, boot_loop,
+ GET_DATA, MAXSWAPSIZE,
+ mei_arc_swap_buff,
+ &dest_addr);
+ if (page_size > 0) {
+ IFX_MEI_DMAWrite (pDev, dest_addr,
+ mei_arc_swap_buff,
+ page_size);
+ }
+ }
+ }
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Initial efuse rar.
+ **/
+static void
+IFX_MEI_FuseInit (DSL_DEV_Device_t * pDev)
+{
+ u32 data = 0;
+ IFX_MEI_DMAWrite (pDev, IRAM0_BASE, &data, 1);
+ IFX_MEI_DMAWrite (pDev, IRAM0_BASE + 4, &data, 1);
+ IFX_MEI_DMAWrite (pDev, IRAM1_BASE, &data, 1);
+ IFX_MEI_DMAWrite (pDev, IRAM1_BASE + 4, &data, 1);
+ IFX_MEI_DMAWrite (pDev, BRAM_BASE, &data, 1);
+ IFX_MEI_DMAWrite (pDev, BRAM_BASE + 4, &data, 1);
+ IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE, &data, 1);
+ IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE + 4, &data, 1);
+}
+
+/**
+ * efuse rar program
+ **/
+static void
+IFX_MEI_FuseProg (DSL_DEV_Device_t * pDev)
+{
+ u32 reg_data, fuse_value;
+ int i = 0;
+
+ IFX_MEI_LongWordRead ((u32) IFXMIPS_RCU_RST, &reg_data);
+ while ((reg_data & 0x10000000) == 0) {
+ IFX_MEI_LongWordRead ((u32) IFXMIPS_RCU_RST, &reg_data);
+ i++;
+ /* 0x4000 translate to about 16 ms@111M, so should be enough */
+ if (i == 0x4000)
+ return;
+ }
+ // STEP a: Prepare memory for external accesses
+ // Write fuse_en bit24
+ IFX_MEI_LongWordRead ((u32) IFXMIPS_RCU_RST, &reg_data);
+ IFX_MEI_LongWordWrite ((u32) IFXMIPS_RCU_RST, reg_data | (1 << 24));
+
+ IFX_MEI_FuseInit (pDev);
+ for (i = 0; i < 4; i++) {
+ IFX_MEI_LongWordRead ((u32) (IFXMIPS_FUSE_BASE_ADDR) + i * 4, &fuse_value);
+ switch (fuse_value & 0xF0000) {
+ case 0x80000:
+ reg_data = ((fuse_value & RX_DILV_ADDR_BIT_MASK) |
+ (RX_DILV_ADDR_BIT_MASK + 0x1));
+ IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE, &reg_data, 1);
+ break;
+ case 0x90000:
+ reg_data = ((fuse_value & RX_DILV_ADDR_BIT_MASK) |
+ (RX_DILV_ADDR_BIT_MASK + 0x1));
+ IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE + 4, &reg_data, 1);
+ break;
+ case 0xA0000:
+ reg_data = ((fuse_value & IRAM0_ADDR_BIT_MASK) |
+ (IRAM0_ADDR_BIT_MASK + 0x1));
+ IFX_MEI_DMAWrite (pDev, IRAM0_BASE, &reg_data, 1);
+ break;
+ case 0xB0000:
+ reg_data = ((fuse_value & IRAM0_ADDR_BIT_MASK) |
+ (IRAM0_ADDR_BIT_MASK + 0x1));
+ IFX_MEI_DMAWrite (pDev, IRAM0_BASE + 4, &reg_data, 1);
+ break;
+ case 0xC0000:
+ reg_data = ((fuse_value & IRAM1_ADDR_BIT_MASK) |
+ (IRAM1_ADDR_BIT_MASK + 0x1));
+ IFX_MEI_DMAWrite (pDev, IRAM1_BASE, &reg_data, 1);
+ break;
+ case 0xD0000:
+ reg_data = ((fuse_value & IRAM1_ADDR_BIT_MASK) |
+ (IRAM1_ADDR_BIT_MASK + 0x1));
+ IFX_MEI_DMAWrite (pDev, IRAM1_BASE + 4, &reg_data, 1);
+ break;
+ case 0xE0000:
+ reg_data = ((fuse_value & BRAM_ADDR_BIT_MASK) |
+ (BRAM_ADDR_BIT_MASK + 0x1));
+ IFX_MEI_DMAWrite (pDev, BRAM_BASE, &reg_data, 1);
+ break;
+ case 0xF0000:
+ reg_data = ((fuse_value & BRAM_ADDR_BIT_MASK) |
+ (BRAM_ADDR_BIT_MASK + 0x1));
+ IFX_MEI_DMAWrite (pDev, BRAM_BASE + 4, &reg_data, 1);
+ break;
+ default: // PPE efuse
+ break;
+ }
+ }
+ IFX_MEI_LongWordRead ((u32) IFXMIPS_RCU_RST, &reg_data);
+ IFX_MEI_LongWordWrite ((u32) IFXMIPS_RCU_RST, reg_data & ~(1 << 24));
+ IFX_MEI_LongWordRead ((u32) IFXMIPS_RCU_RST, &reg_data);
+}
+
+/**
+ * Enable DFE Clock
+ * This function enables DFE Clock
+ *
+ * \param pDev the device pointer
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_EnableCLK (DSL_DEV_Device_t * pDev)
+{
+ u32 arc_debug_data = 0;
+ IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+ //enable ac_clk signal
+ _IFX_MEI_DBGLongWordRead (pDev, ME_DBG_DECODE_DMP1_MASK,
+ CRI_CCR0, &arc_debug_data);
+ arc_debug_data |= ACL_CLK_MODE_ENABLE;
+ _IFX_MEI_DBGLongWordWrite (pDev, ME_DBG_DECODE_DMP1_MASK,
+ CRI_CCR0, arc_debug_data);
+ IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Halt the ARC.
+ * This function halts the ARC.
+ *
+ * \param pDev the device pointer
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_HaltArc (DSL_DEV_Device_t * pDev)
+{
+ u32 arc_debug_data = 0x0;
+
+ // Switch arc control from JTAG mode to MEI mode
+ IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+ _IFX_MEI_DBGLongWordRead (pDev, MEI_DEBUG_DEC_AUX_MASK,
+ ARC_DEBUG, &arc_debug_data);
+ arc_debug_data |= ARC_DEBUG_HALT;
+ _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK,
+ ARC_DEBUG, arc_debug_data);
+ // Switch arc control from MEI mode to JTAG mode
+ IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+ MEI_WAIT (10);
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Run the ARC.
+ * This function runs the ARC.
+ *
+ * \param pDev the device pointer
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_RunArc (DSL_DEV_Device_t * pDev)
+{
+ u32 arc_debug_data = 0x0;
+
+ // Switch arc control from JTAG mode to MEI mode- write '1' to bit0
+ IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+ _IFX_MEI_DBGLongWordRead (pDev, MEI_DEBUG_DEC_AUX_MASK,
+ AUX_STATUS, &arc_debug_data);
+
+ // Write debug data reg with content ANDd with 0xFDFFFFFF (halt bit cleared)
+ arc_debug_data &= ~ARC_AUX_HALT;
+ _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK,
+ AUX_STATUS, arc_debug_data);
+
+ // Switch arc control from MEI mode to JTAG mode- write '0' to bit0
+ IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+ // Enable mask for arc codeswap interrupts
+ IFX_MEI_IRQEnable (pDev);
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+
+}
+
+/**
+ * Reset the ARC.
+ * This function resets the ARC.
+ *
+ * \param pDev the device pointer
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_ResetARC (DSL_DEV_Device_t * pDev)
+{
+ u32 arc_debug_data = 0;
+
+ IFX_MEI_HaltArc (pDev);
+
+ IFX_MEI_LongWordRead ((u32) IFXMIPS_RCU_RST, &arc_debug_data);
+ IFX_MEI_LongWordWrite ((u32) IFXMIPS_RCU_RST,
+ arc_debug_data | IFXMIPS_RCU_RST_REQ_DFE | IFXMIPS_RCU_RST_REQ_AFE);
+
+ // reset ARC
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_RST_CTRL, MEI_SOFT_RESET);
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_RST_CTRL, 0);
+
+ IFX_MEI_IRQDisable (pDev);
+
+ IFX_MEI_EnableCLK (pDev);
+
+#if 0
+ // reset part of PPE
+ *(unsigned long *) (BSP_PPE32_SRST) = 0xC30;
+ *(unsigned long *) (BSP_PPE32_SRST) = 0xFFF;
+#endif
+
+ DSL_DEV_PRIVATE(pDev)->modem_ready = 0;
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+DSL_DEV_MeiError_t
+DSL_BSP_Showtime (DSL_DEV_Device_t * dev, DSL_uint32_t rate_fast, DSL_uint32_t rate_intl)
+{
+ struct port_cell_info port_cell = {0};
+
+ IFX_MEI_EMSG ("Datarate US intl = %d, fast = %d\n", (int)rate_intl,
+ (int)rate_fast);
+
+ if ( rate_fast )
+ g_tx_link_rate[0] = rate_fast / (53 * 8);
+ if ( rate_intl )
+ g_tx_link_rate[1] = rate_intl / (53 * 8);
+
+ if ( g_tx_link_rate[0] == 0 && g_tx_link_rate[1] == 0 ) {
+ IFX_MEI_EMSG ("Got rate fail.\n");
+ }
+
+ if ( ifx_mei_atm_showtime_enter )
+ {
+ port_cell.port_num = 2;
+ port_cell.tx_link_rate[0] = g_tx_link_rate[0];
+ port_cell.tx_link_rate[1] = g_tx_link_rate[1];
+ ifx_mei_atm_showtime_enter(&port_cell, g_xdata_addr);
+ }
+ else
+ {
+ IFX_MEI_EMSG("no hookup from ATM driver to set cell rate\n");
+ }
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+/**
+ * Reset/halt/run the DFE.
+ * This function provide operations to reset/halt/run the DFE.
+ *
+ * \param pDev the device pointer
+ * \param mode which operation want to do
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_CpuModeSet (DSL_DEV_Device_t *pDev,
+ DSL_DEV_CpuMode_t mode)
+{
+ DSL_DEV_MeiError_t err_ret = DSL_DEV_MEI_ERR_FAILURE;
+ switch (mode) {
+ case DSL_CPU_HALT:
+ err_ret = IFX_MEI_HaltArc (pDev);
+ break;
+ case DSL_CPU_RUN:
+ err_ret = IFX_MEI_RunArc (pDev);
+ break;
+ case DSL_CPU_RESET:
+ err_ret = IFX_MEI_ResetARC (pDev);
+ break;
+ default:
+ break;
+ }
+ return err_ret;
+}
+
+/**
+ * Accress DFE memory.
+ * This function provide a way to access DFE memory;
+ *
+ * \param pDev the device pointer
+ * \param type read or write
+ * \param destaddr destination address
+ * \param databuff pointer to hold data
+ * \param databuffsize size want to read/write
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+DSL_DEV_MeiError_t
+DSL_BSP_MemoryDebugAccess (DSL_DEV_Device_t * pDev,
+ DSL_BSP_MemoryAccessType_t type,
+ DSL_uint32_t destaddr, DSL_uint32_t *databuff,
+ DSL_uint32_t databuffsize)
+{
+ DSL_DEV_MeiError_t meierr = DSL_DEV_MEI_ERR_SUCCESS;
+ switch (type) {
+ case DSL_BSP_MEMORY_READ:
+ meierr = IFX_MEI_DebugRead (pDev, (u32)destaddr, (u32*)databuff, (u32)databuffsize);
+ break;
+ case DSL_BSP_MEMORY_WRITE:
+ meierr = IFX_MEI_DebugWrite (pDev, (u32)destaddr, (u32*)databuff, (u32)databuffsize);
+ break;
+ }
+ return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+/**
+ * Download boot code to ARC.
+ * This function downloads boot code to ARC.
+ *
+ * \param pDev the device pointer
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DownloadBootCode (DSL_DEV_Device_t *pDev)
+{
+ IFX_MEI_IRQDisable (pDev);
+
+ IFX_MEI_EnableCLK (pDev);
+
+ IFX_MEI_FuseProg (pDev); //program fuse rar
+
+ IFX_MEI_DownloadBootPages (pDev);
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+/**
+ * Enable Jtag debugger interface
+ * This function setups mips gpio to enable jtag debugger
+ *
+ * \param pDev the device pointer
+ * \param enable enable or disable
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_ArcJtagEnable (DSL_DEV_Device_t *dev, int enable)
+{
+ int meierr=0;
+ u32 reg_data;
+
+ switch (enable) {
+ case 1:
+ //reserve gpio 9, 10, 11, 14, 19 for ARC JTAG
+ ifxmips_port_reserve_pin (0, 9);
+ ifxmips_port_reserve_pin (0, 10);
+ ifxmips_port_reserve_pin (0, 11);
+ ifxmips_port_reserve_pin (0, 14);
+ ifxmips_port_reserve_pin (1, 3);
+
+ ifxmips_port_set_dir_in(0, 11);
+ ifxmips_port_clear_altsel0(0, 11);
+ ifxmips_port_clear_altsel1(0, 11);
+ ifxmips_port_set_open_drain(0, 11);
+ //enable ARC JTAG
+ IFX_MEI_LongWordRead ((u32) IFXMIPS_RCU_RST, &reg_data);
+ IFX_MEI_LongWordWrite ((u32) IFXMIPS_RCU_RST, reg_data | IFXMIPS_RCU_RST_REQ_ARC_JTAG);
+ break;
+ case 0:
+ default:
+ //reserve gpio 9, 10, 11, 14, 19 for ARC JTAG
+ meierr = ifxmips_port_free_pin (0, 9);
+ if (meierr < 0) {
+ IFX_MEI_EMSG ("Reserve GPIO 9 Fail.\n");
+ goto jtag_end;
+ }
+ meierr = ifxmips_port_free_pin (0, 10);
+ if (meierr < 0) {
+ IFX_MEI_EMSG ("Reserve GPIO 10 Fail.\n");
+ goto jtag_end;
+ }
+ meierr = ifxmips_port_free_pin (0, 11);
+ if (meierr < 0) {
+ IFX_MEI_EMSG ("Reserve GPIO 11 Fail.\n");
+ goto jtag_end;
+ }
+ meierr = ifxmips_port_free_pin (0, 14);
+ if (meierr < 0) {
+ IFX_MEI_EMSG ("Reserve GPIO 14 Fail.\n");
+ goto jtag_end;
+ }
+ meierr = ifxmips_port_free_pin (1, 3);
+ if (meierr < 0) {
+ IFX_MEI_EMSG ("Reserve GPIO 19 Fail.\n");
+ goto jtag_end;
+ }
+ break;
+ }
+jtag_end:
+ if (meierr)
+ return DSL_DEV_MEI_ERR_FAILURE;
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+/**
+ * Enable DFE to MIPS interrupt
+ * This function enable DFE to MIPS interrupt
+ *
+ * \param pDev the device pointer
+ * \param enable enable or disable
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_AdslMailboxIRQEnable (DSL_DEV_Device_t *pDev, int enable)
+{
+ DSL_DEV_MeiError_t meierr;
+ switch (enable) {
+ case 0:
+ meierr = DSL_DEV_MEI_ERR_SUCCESS;
+ IFX_MEI_IRQDisable (pDev);
+ break;
+ case 1:
+ IFX_MEI_IRQEnable (pDev);
+ meierr = DSL_DEV_MEI_ERR_SUCCESS;
+ break;
+ default:
+ meierr = DSL_DEV_MEI_ERR_FAILURE;
+ break;
+
+ }
+ return meierr;
+}
+
+/**
+ * Get the modem status
+ * This function return the modem status
+ *
+ * \param pDev the device pointer
+ * \return 1: modem ready 0: not ready
+ * \ingroup Internal
+ */
+static int
+IFX_MEI_IsModemReady (DSL_DEV_Device_t * pDev)
+{
+ return DSL_DEV_PRIVATE(pDev)->modem_ready;
+}
+
+DSL_DEV_MeiError_t
+DSL_BSP_AdslLedInit (DSL_DEV_Device_t * dev,
+ DSL_DEV_LedId_t led_number,
+ DSL_DEV_LedType_t type,
+ DSL_DEV_LedHandler_t handler)
+{
+#if 0
+ struct led_config_param param;
+ if (led_number == DSL_LED_LINK_ID && type == DSL_LED_LINK_TYPE && handler == /*DSL_LED_HD_CPU*/DSL_LED_HD_FW) {
+ param.operation_mask = CONFIG_OPERATION_UPDATE_SOURCE;
+ param.led = 0x01;
+ param.source = 0x01;
+// bsp_led_config (&param);
+
+ } else if (led_number == DSL_LED_DATA_ID && type == DSL_LED_DATA_TYPE && (handler == DSL_LED_HD_FW)) {
+ param.operation_mask = CONFIG_OPERATION_UPDATE_SOURCE;
+ param.led = 0x02;
+ param.source = 0x02;
+// bsp_led_config (&param);
+ }
+#endif
+ return DSL_DEV_MEI_ERR_SUCCESS;
+};
+#if 0
+DSL_DEV_MeiError_t
+DSL_BSP_AdslLedSet (DSL_DEV_Device_t * dev, DSL_DEV_LedId_t led_number, DSL_DEV_LedMode_t mode)
+{
+ printk(KERN_INFO "[%s %d]: mode = %#x, led_number = %d\n", __func__, __LINE__, mode, led_number);
+ switch (mode) {
+ case DSL_LED_OFF:
+ switch (led_number) {
+ case DSL_LED_LINK_ID:
+#ifdef CONFIG_BSP_LED
+ bsp_led_set_blink (1, 0);
+ bsp_led_set_data (1, 0);
+#endif
+ break;
+ case DSL_LED_DATA_ID:
+#ifdef CONFIG_BSP_LED
+ bsp_led_set_blink (0, 0);
+ bsp_led_set_data (0, 0);
+#endif
+ break;
+ }
+ break;
+ case DSL_LED_FLASH:
+ switch (led_number) {
+ case DSL_LED_LINK_ID:
+#ifdef CONFIG_BSP_LED
+ bsp_led_set_blink (1, 1); // data
+#endif
+ break;
+ case DSL_LED_DATA_ID:
+#ifdef CONFIG_BSP_LED
+ bsp_led_set_blink (0, 1); // data
+#endif
+ break;
+ }
+ break;
+ case DSL_LED_ON:
+ switch (led_number) {
+ case DSL_LED_LINK_ID:
+#ifdef CONFIG_BSP_LED
+ bsp_led_set_blink (1, 0);
+ bsp_led_set_data (1, 1);
+#endif
+ break;
+ case DSL_LED_DATA_ID:
+#ifdef CONFIG_BSP_LED
+ bsp_led_set_blink (0, 0);
+ bsp_led_set_data (0, 1);
+#endif
+ break;
+ }
+ break;
+ }
+ return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+#endif
+
+/**
+* Compose a message.
+* This function compose a message from opcode, group, address, index, size, and data
+*
+* \param opcode The message opcode
+* \param group The message group number
+* \param address The message address.
+* \param index The message index.
+* \param size The number of words to read/write.
+* \param data The pointer to data.
+* \param CMVMSG The pointer to message buffer.
+* \ingroup Internal
+*/
+void
+makeCMV (u8 opcode, u8 group, u16 address, u16 index, int size, u16 * data, u16 *CMVMSG)
+{
+ memset (CMVMSG, 0, MSG_LENGTH * 2);
+ CMVMSG[0] = (opcode << 4) + (size & 0xf);
+ CMVMSG[1] = (((index == 0) ? 0 : 1) << 7) + (group & 0x7f);
+ CMVMSG[2] = address;
+ CMVMSG[3] = index;
+ if (opcode == H2D_CMV_WRITE)
+ memcpy (CMVMSG + 4, data, size * 2);
+ return;
+}
+
+/**
+ * Send a message to ARC and read the response
+ * This function sends a message to arc, waits the response, and reads the responses.
+ *
+ * \param pDev the device pointer
+ * \param request Pointer to the request
+ * \param reply Wait reply or not.
+ * \param response Pointer to the response
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+DSL_DEV_MeiError_t
+DSL_BSP_SendCMV (DSL_DEV_Device_t * pDev, u16 * request, int reply, u16 * response) // write cmv to arc, if reply needed, wait for reply
+{
+ DSL_DEV_MeiError_t meierror;
+#if defined(BSP_PORT_RTEMS)
+ int delay_counter = 0;
+#endif
+
+ if (MEI_MUTEX_LOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema))
+ return -ERESTARTSYS;
+
+ DSL_DEV_PRIVATE(pDev)->cmv_reply = reply;
+ memset (DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, 0,
+ sizeof (DSL_DEV_PRIVATE(pDev)->
+ CMV_RxMsg));
+ DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+
+ meierror = IFX_MEI_MailboxWrite (pDev, request, MSG_LENGTH);
+
+ if (meierror != DSL_DEV_MEI_ERR_SUCCESS) {
+ DSL_DEV_PRIVATE(pDev)->cmv_waiting = 0;
+ DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+ IFX_MEI_EMSG ("MailboxWrite Fail!\n");
+ IFX_MEI_EMSG ("Resetting ARC...\n");
+ IFX_MEI_ResetARC(pDev);
+ MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+ return meierror;
+ }
+ else {
+ DSL_DEV_PRIVATE(pDev)->cmv_count++;
+ }
+
+ if (DSL_DEV_PRIVATE(pDev)->cmv_reply ==
+ NO_REPLY) {
+ MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+ return DSL_DEV_MEI_ERR_SUCCESS;
+ }
+
+#if !defined(BSP_PORT_RTEMS)
+ if (DSL_DEV_PRIVATE(pDev)->arcmsgav == 0)
+ MEI_WAIT_EVENT_TIMEOUT (DSL_DEV_PRIVATE(pDev)->wait_queue_arcmsgav, CMV_TIMEOUT);
+#else
+ while (DSL_DEV_PRIVATE(pDev)->arcmsgav == 0 && delay_counter < CMV_TIMEOUT / 5) {
+ MEI_WAIT (5);
+ delay_counter++;
+ }
+#endif
+
+ DSL_DEV_PRIVATE(pDev)->cmv_waiting = 0;
+ if (DSL_DEV_PRIVATE(pDev)->arcmsgav == 0) { //CMV_timeout
+ DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+ IFX_MEI_EMSG ("\%s: DSL_DEV_MEI_ERR_MAILBOX_TIMEOUT\n",
+ __FUNCTION__);
+ MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+ return DSL_DEV_MEI_ERR_MAILBOX_TIMEOUT;
+ }
+ else {
+ DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+ DSL_DEV_PRIVATE(pDev)->
+ reply_count++;
+ memcpy (response, DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, MSG_LENGTH * 2);
+ MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+ return DSL_DEV_MEI_ERR_SUCCESS;
+ }
+ MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Reset the ARC, download boot codes, and run the ARC.
+ * This function resets the ARC, downloads boot codes to ARC, and runs the ARC.
+ *
+ * \param pDev the device pointer
+ * \return DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_RunAdslModem (DSL_DEV_Device_t *pDev)
+{
+ int nSize = 0, idx = 0;
+ uint32_t im0_register, im2_register;
+// DSL_DEV_WinHost_Message_t m;
+
+ if (mei_arc_swap_buff == NULL) {
+ mei_arc_swap_buff =
+ (u32 *) kmalloc (MAXSWAPSIZE * 4, GFP_KERNEL);
+ if (mei_arc_swap_buff == NULL) {
+ IFX_MEI_EMSG (">>> malloc fail for codeswap buff!!! <<<\n");
+ return DSL_DEV_MEI_ERR_FAILURE;
+ }
+ printk("allocate %dKB swap buff memory at: 0x%p\n", ksize(mei_arc_swap_buff)/1024, mei_arc_swap_buff);
+ }
+
+ DSL_DEV_PRIVATE(pDev)->img_hdr =
+ (ARC_IMG_HDR *) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[0].address;
+ if ((DSL_DEV_PRIVATE(pDev)->img_hdr->
+ count) * sizeof (ARC_SWP_PAGE_HDR) > SDRAM_SEGMENT_SIZE) {
+ IFX_MEI_EMSG ("firmware header size is bigger than 64K segment size\n");
+ return DSL_DEV_MEI_ERR_FAILURE;
+ }
+ // check image size
+ for (idx = 0; idx < MAX_BAR_REGISTERS; idx++) {
+ nSize += DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].nCopy;
+ }
+ if (nSize !=
+ DSL_DEV_PRIVATE(pDev)->image_size) {
+ IFX_MEI_EMSG ("Firmware download is not completed. Please download firmware again!\n");
+ return DSL_DEV_MEI_ERR_FAILURE;
+ }
+ // TODO: check crc
+ ///
+
+ IFX_MEI_ResetARC (pDev);
+ IFX_MEI_HaltArc (pDev);
+ IFX_MEI_BarUpdate (pDev, DSL_DEV_PRIVATE(pDev)->nBar);
+
+ //IFX_MEI_DMSG("Starting to meiDownloadBootCode\n");
+
+ IFX_MEI_DownloadBootCode (pDev);
+
+ im0_register = (*IFXMIPS_ICU_IM0_IER) & (1 << 20);
+ im2_register = (*IFXMIPS_ICU_IM2_IER) & (1 << 20);
+ /* Turn off irq */
+ #ifdef CONFIG_IFXMIPS_AMAZON_SE
+ disable_irq (IFXMIPS_USB_OC_INT0);
+ disable_irq (IFXMIPS_USB_OC_INT2);
+ #elif defined(CONFIG_IFXMIPS_AR9)
+ disable_irq (IFXMIPS_USB_OC_INT0);
+ disable_irq (IFXMIPS_USB_OC_INT2);
+ #elif defined(CONFIG_IFXMIPS_DANUBE)
+ disable_irq (IFXMIPS_USB_OC_INT);
+ #endif
+ disable_irq (pDev->nIrq[IFX_DYING_GASP]);
+
+ IFX_MEI_RunArc (pDev);
+
+ MEI_WAIT_EVENT_TIMEOUT (DSL_DEV_PRIVATE(pDev)->wait_queue_modemready, 1000);
+
+ #ifdef CONFIG_IFXMIPS_AMAZON_SE
+ MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT0);
+ MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT2);
+ #elif defined(CONFIG_IFXMIPS_AMAZON_S)
+ MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT0);
+ MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT2);
+ #elif defined(CONFIG_IFXMIPS_DANUBE)
+ MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT);
+ #endif
+ MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DYING_GASP]);
+
+ /* Re-enable irq */
+ enable_irq(pDev->nIrq[IFX_DYING_GASP]);
+ *IFXMIPS_ICU_IM0_IER |= im0_register;
+ *IFXMIPS_ICU_IM2_IER |= im2_register;
+
+ if (DSL_DEV_PRIVATE(pDev)->modem_ready != 1) {
+ IFX_MEI_EMSG ("Modem failed to be ready!\n");
+ return DSL_DEV_MEI_ERR_FAILURE;
+ } else {
+ IFX_MEI_DMSG("Modem is ready.\n");
+ return DSL_DEV_MEI_ERR_SUCCESS;
+ }
+}
+
+/**
+ * Get the page's data pointer
+ * This function caculats the data address from the firmware header.
+ *
+ * \param pDev the device pointer
+ * \param Page The page number.
+ * \param data Data page or program page.
+ * \param MaxSize The maximum size to read.
+ * \param Buffer Pointer to data.
+ * \param Dest Pointer to the destination address.
+ * \return The number of bytes to read.
+ * \ingroup Internal
+ */
+static int
+IFX_MEI_GetPage (DSL_DEV_Device_t * pDev, u32 Page, u32 data,
+ u32 MaxSize, u32 * Buffer, u32 * Dest)
+{
+ u32 size;
+ u32 i;
+ u32 *p;
+ u32 idx, offset, nBar = 0;
+
+ if (Page > DSL_DEV_PRIVATE(pDev)->img_hdr->count)
+ return -2;
+ /*
+ ** Get program or data size, depending on "data" flag
+ */
+ size = (data == GET_DATA) ? (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].d_size) :
+ (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].p_size);
+ size &= BOOT_FLAG_MASK; // Clear boot bit!
+ if (size > MaxSize)
+ return -1;
+
+ if (size == 0)
+ return 0;
+ /*
+ ** Get program or data offset, depending on "data" flag
+ */
+ i = data ? (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].d_offset) :
+ (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].p_offset);
+
+ /*
+ ** Copy data/program to buffer
+ */
+
+ idx = i / SDRAM_SEGMENT_SIZE;
+ offset = i % SDRAM_SEGMENT_SIZE;
+ p = (u32 *) ((u8 *) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address + offset);
+
+ for (i = 0; i < size; i++) {
+ if (offset + i * 4 - (nBar * SDRAM_SEGMENT_SIZE) >= SDRAM_SEGMENT_SIZE) {
+ idx++;
+ nBar++;
+ p = (u32 *) ((u8 *) KSEG1ADDR ((u32)DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address));
+ }
+ Buffer[i] = *p++;
+ }
+
+ /*
+ ** Pass back data/program destination address
+ */
+ *Dest = data ? (DSL_DEV_PRIVATE(pDev)-> img_hdr->page[Page].d_dest) :
+ (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].p_dest);
+
+ return size;
+}
+
+/**
+ * Free the memory for ARC firmware
+ *
+ * \param pDev the device pointer
+ * \param type Free all memory or free the unused memory after showtime
+ * \ingroup Internal
+ */
+const char *free_str[4] = {"Invalid", "Free_Reload", "Free_Showtime", "Free_All"};
+static int
+IFX_MEI_DFEMemoryFree (DSL_DEV_Device_t * pDev, int type)
+{
+ int idx = 0;
+ smmu_mem_info_t *adsl_mem_info =
+ DSL_DEV_PRIVATE(pDev)->adsl_mem_info;
+
+ for (idx = 0; idx < MAX_BAR_REGISTERS; idx++) {
+ if (type == FREE_ALL ||adsl_mem_info[idx].type == type) {
+ if (adsl_mem_info[idx].size > 0) {
+ IFX_MEI_DMSG ("Freeing memory %p (%s)\n", adsl_mem_info[idx].org_address, free_str[adsl_mem_info[idx].type]);
+ if ( idx == XDATA_REGISTER ) {
+ g_xdata_addr = NULL;
+ if ( ifx_mei_atm_showtime_exit )
+ ifx_mei_atm_showtime_exit();
+ }
+ kfree (adsl_mem_info[idx].org_address);
+ adsl_mem_info[idx].org_address = 0;
+ adsl_mem_info[idx].address = 0;
+ adsl_mem_info[idx].size = 0;
+ adsl_mem_info[idx].type = 0;
+ adsl_mem_info[idx].nCopy = 0;
+ }
+ }
+ }
+
+ if(mei_arc_swap_buff != NULL){
+ printk("free %dKB swap buff memory at: 0x%p\n", ksize(mei_arc_swap_buff)/1024, mei_arc_swap_buff);
+ kfree(mei_arc_swap_buff);
+ mei_arc_swap_buff=NULL;
+ }
+
+ return 0;
+}
+static int
+IFX_MEI_DFEMemoryAlloc (DSL_DEV_Device_t * pDev, long size)
+{
+ unsigned long mem_ptr;
+ char *org_mem_ptr = NULL;
+ int idx = 0;
+ long total_size = 0;
+ int err = 0;
+ smmu_mem_info_t *adsl_mem_info =
+ ((ifx_mei_device_private_t *) pDev->pPriv)->adsl_mem_info;
+// DSL_DEV_PRIVATE(pDev)->adsl_mem_info;
+ int allocate_size = SDRAM_SEGMENT_SIZE;
+
+ printk(KERN_INFO "[%s %d]: image_size = %ld\n", __func__, __LINE__, size);
+ // Alloc Swap Pages
+ for (idx = 0; size > 0 && idx < MAX_BAR_REGISTERS; idx++) {
+ // skip bar15 for XDATA usage.
+#ifndef CONFIG_IFXMIPS_MEI_FW_LOOPBACK
+ if (idx == XDATA_REGISTER)
+ continue;
+#endif
+#if 0
+ if (size < SDRAM_SEGMENT_SIZE) {
+ allocate_size = size;
+ if (allocate_size < 1024)
+ allocate_size = 1024;
+ }
+#endif
+ if (idx == (MAX_BAR_REGISTERS - 1))
+ allocate_size = size;
+ else
+ allocate_size = SDRAM_SEGMENT_SIZE;
+ org_mem_ptr = kmalloc (allocate_size + 1024, GFP_KERNEL);
+ if (org_mem_ptr == NULL) {
+ IFX_MEI_EMSG ("%d: kmalloc %d bytes memory fail!\n", idx, allocate_size);
+ err = -ENOMEM;
+ goto allocate_error;
+ }
+ mem_ptr = (unsigned long) (org_mem_ptr + 1023) & ~(1024 -1);
+ adsl_mem_info[idx].address = (char *) mem_ptr;
+ adsl_mem_info[idx].org_address = org_mem_ptr;
+ adsl_mem_info[idx].size = allocate_size;
+ size -= allocate_size;
+ total_size += allocate_size;
+ }
+ if (size > 0) {
+ IFX_MEI_EMSG ("Image size is too large!\n");
+ err = -EFBIG;
+ goto allocate_error;
+ }
+ err = idx;
+ return err;
+
+ allocate_error:
+ IFX_MEI_DFEMemoryFree (pDev, FREE_ALL);
+ return err;
+}
+
+/**
+ * Program the BAR registers
+ *
+ * \param pDev the device pointer
+ * \param nTotalBar The number of bar to program.
+ * \ingroup Internal
+ */
+static int
+IFX_MEI_BarUpdate (DSL_DEV_Device_t * pDev, int nTotalBar)
+{
+ int idx = 0;
+ smmu_mem_info_t *adsl_mem_info =
+ DSL_DEV_PRIVATE(pDev)->adsl_mem_info;
+
+ for (idx = 0; idx < nTotalBar; idx++) {
+ //skip XDATA register
+ if (idx == XDATA_REGISTER)
+ continue;
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XMEM_BAR_BASE + idx * 4,
+ (((uint32_t) adsl_mem_info[idx].address) & 0x0FFFFFFF));
+ }
+ for (idx = nTotalBar; idx < MAX_BAR_REGISTERS; idx++) {
+ if (idx == XDATA_REGISTER)
+ continue;
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XMEM_BAR_BASE + idx * 4,
+ (((uint32_t)adsl_mem_info[nTotalBar - 1].address) & 0x0FFFFFFF));
+ /* These are for /proc/danube_mei/meminfo purpose */
+ adsl_mem_info[idx].address = adsl_mem_info[nTotalBar - 1].address;
+ adsl_mem_info[idx].org_address = adsl_mem_info[nTotalBar - 1].org_address;
+ adsl_mem_info[idx].size = 0; /* Prevent it from being freed */
+ }
+
+ g_xdata_addr = adsl_mem_info[XDATA_REGISTER].address;
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XMEM_BAR_BASE + XDATA_REGISTER * 4,
+ (((uint32_t) adsl_mem_info [XDATA_REGISTER].address) & 0x0FFFFFFF));
+ // update MEI_XDATA_BASE_SH
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XDATA_BASE_SH,
+ ((unsigned long)adsl_mem_info[XDATA_REGISTER].address) & 0x0FFFFFFF);
+
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/* This copies the firmware from secondary storage to 64k memory segment in SDRAM */
+DSL_DEV_MeiError_t
+DSL_BSP_FWDownload (DSL_DEV_Device_t * pDev, const char *buf,
+ unsigned long size, long *loff, long *current_offset)
+{
+ ARC_IMG_HDR img_hdr_tmp;
+ smmu_mem_info_t *adsl_mem_info = DSL_DEV_PRIVATE(pDev)->adsl_mem_info;
+
+ size_t nRead = 0, nCopy = 0;
+ char *mem_ptr;
+ ssize_t retval = -ENOMEM;
+ int idx = 0;
+
+ printk("\n%s\n", __func__);
+
+ if (*loff == 0) {
+ if (size < sizeof (img_hdr_tmp)) {
+ IFX_MEI_EMSG ("Firmware size is too small!\n");
+ return retval;
+ }
+ copy_from_user ((char *) &img_hdr_tmp, buf, sizeof (img_hdr_tmp));
+ // header of image_size and crc are not included.
+ DSL_DEV_PRIVATE(pDev)->image_size = le32_to_cpu (img_hdr_tmp.size) + 8;
+
+ if (DSL_DEV_PRIVATE(pDev)->image_size > 1024 * 1024) {
+ IFX_MEI_EMSG ("Firmware size is too large!\n");
+ return retval;
+ }
+ // check if arc is halt
+ IFX_MEI_ResetARC (pDev);
+ IFX_MEI_HaltArc (pDev);
+
+ IFX_MEI_DFEMemoryFree (pDev, FREE_ALL); //free all
+
+ retval = IFX_MEI_DFEMemoryAlloc (pDev, DSL_DEV_PRIVATE(pDev)->image_size);
+ if (retval < 0) {
+ IFX_MEI_EMSG ("Error: No memory space left.\n");
+ goto error;
+ }
+ for (idx = 0; idx < retval; idx++) {
+ //skip XDATA register
+ if (idx == XDATA_REGISTER)
+ continue;
+ if (idx * SDRAM_SEGMENT_SIZE < le32_to_cpu (img_hdr_tmp.page[0].p_offset))
+ adsl_mem_info[idx].type = FREE_RELOAD;
+ else
+ adsl_mem_info[idx].type = FREE_SHOWTIME;
+ }
+ DSL_DEV_PRIVATE(pDev)->nBar = retval;
+
+ DSL_DEV_PRIVATE(pDev)->img_hdr =
+ (ARC_IMG_HDR *) adsl_mem_info[0].address;
+
+ adsl_mem_info[XDATA_REGISTER].org_address = kmalloc (SDRAM_SEGMENT_SIZE + 1024, GFP_KERNEL);
+ adsl_mem_info[XDATA_REGISTER].address =
+ (char *) ((unsigned long) (adsl_mem_info[XDATA_REGISTER].org_address + 1023) & 0xFFFFFC00);
+
+ adsl_mem_info[XDATA_REGISTER].size = SDRAM_SEGMENT_SIZE;
+
+ if (adsl_mem_info[XDATA_REGISTER].address == NULL) {
+ IFX_MEI_EMSG ("kmalloc memory fail!\n");
+ retval = -ENOMEM;
+ goto error;
+ }
+ adsl_mem_info[XDATA_REGISTER].type = FREE_RELOAD;
+ printk(KERN_INFO "[%s %d] -> IFX_MEI_BarUpdate()\n", __func__, __LINE__);
+ IFX_MEI_BarUpdate (pDev, (DSL_DEV_PRIVATE(pDev)->nBar));
+ }
+ else if (DSL_DEV_PRIVATE(pDev)-> image_size == 0) {
+ IFX_MEI_EMSG ("Error: Firmware size=0! \n");
+ goto error;
+ }
+
+ nRead = 0;
+ while (nRead < size) {
+ long offset = ((long) (*loff) + nRead) % SDRAM_SEGMENT_SIZE;
+ idx = (((long) (*loff)) + nRead) / SDRAM_SEGMENT_SIZE;
+ mem_ptr = (char *) KSEG1ADDR ((unsigned long) (adsl_mem_info[idx].address) + offset);
+ if ((size - nRead + offset) > SDRAM_SEGMENT_SIZE)
+ nCopy = SDRAM_SEGMENT_SIZE - offset;
+ else
+ nCopy = size - nRead;
+ copy_from_user (mem_ptr, buf + nRead, nCopy);
+ for (offset = 0; offset < (nCopy / 4); offset++) {
+ ((unsigned long *) mem_ptr)[offset] = le32_to_cpu (((unsigned long *) mem_ptr)[offset]);
+ }
+ nRead += nCopy;
+ adsl_mem_info[idx].nCopy += nCopy;
+ }
+
+ *loff += size;
+ *current_offset = size;
+ return DSL_DEV_MEI_ERR_SUCCESS;
+error:
+ IFX_MEI_DFEMemoryFree (pDev, FREE_ALL);
+ return DSL_DEV_MEI_ERR_FAILURE;
+}
+/*
+ * Register a callback event.
+ * Return:
+ * -1 if the event already has a callback function registered.
+ * 0 success
+ */
+int DSL_BSP_EventCBRegister(DSL_BSP_EventCallBack_t *p)
+{
+ if (!p) {
+ IFX_MEI_EMSG("Invalid parameter!\n");
+ return -EINVAL;
+ }
+ if (p->event > DSL_BSP_CB_LAST || p->event < DSL_BSP_CB_FIRST) {
+ IFX_MEI_EMSG("Invalid Event %d\n", p->event);
+ return -EINVAL;
+ }
+ if (dsl_bsp_event_callback[p->event].function) {
+ IFX_MEI_EMSG("Event %d already has a callback function registered!\n", p->event);
+ return -1;
+ } else {
+ dsl_bsp_event_callback[p->event].function = p->function;
+ dsl_bsp_event_callback[p->event].event = p->event;
+ dsl_bsp_event_callback[p->event].pData = p->pData;
+ }
+ return 0;
+}
+int DSL_BSP_EventCBUnregister(DSL_BSP_EventCallBack_t *p)
+{
+ if (!p) {
+ IFX_MEI_EMSG("Invalid parameter!\n");
+ return -EINVAL;
+ }
+ if (p->event > DSL_BSP_CB_LAST || p->event < DSL_BSP_CB_FIRST) {
+ IFX_MEI_EMSG("Invalid Event %d\n", p->event);
+ return -EINVAL;
+ }
+ if (dsl_bsp_event_callback[p->event].function) {
+ IFX_MEI_EMSG("Unregistering Event %d...\n", p->event);
+ dsl_bsp_event_callback[p->event].function = NULL;
+ dsl_bsp_event_callback[p->event].pData = NULL;
+ } else {
+ IFX_MEI_EMSG("Event %d is not registered!\n", p->event);
+ return -1;
+ }
+ return 0;
+}
+
+/**
+ * MEI Dying Gasp interrupt handler
+ *
+ * \param int1
+ * \param void0
+ * \param regs Pointer to the structure of danube mips registers
+ * \ingroup Internal
+ */
+static irqreturn_t IFX_MEI_Dying_Gasp_IrqHandle (int int1, void *void0)
+{
+ DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) void0;
+ DSL_BSP_CB_Type_t event;
+
+ if (pDev == NULL)
+ IFX_MEI_EMSG("Error: Got Interrupt but pDev is NULL!!!!\n");
+
+#ifndef CONFIG_SMP
+ disable_irq (pDev->nIrq[IFX_DYING_GASP]);
+#else
+ disable_irq_nosync(pDev->nIrq[IFX_DYING_GASP]);
+#endif
+ event = DSL_BSP_CB_DYING_GASP;
+
+ if (dsl_bsp_event_callback[event].function)
+ (*dsl_bsp_event_callback[event].function)(pDev, event, dsl_bsp_event_callback[event].pData);
+
+#ifdef CONFIG_USE_EMULATOR
+ IFX_MEI_EMSG("Dying Gasp! Shutting Down... (Work around for Amazon-S Venus emulator)\n");
+#else
+ IFX_MEI_EMSG("Dying Gasp! Shutting Down...\n");
+// kill_proc (1, SIGINT, 1); /* Ask init to reboot us */
+#endif
+ return IRQ_HANDLED;
+}
+
+extern void ifx_usb_enable_afe_oc(void);
+
+/**
+ * MEI interrupt handler
+ *
+ * \param int1
+ * \param void0
+ * \param regs Pointer to the structure of danube mips registers
+ * \ingroup Internal
+ */
+static irqreturn_t IFX_MEI_IrqHandle (int int1, void *void0)
+{
+ u32 scratch;
+ DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) void0;
+#if defined(CONFIG_IFXMIPS_MEI_FW_LOOPBACK) && defined(DFE_PING_TEST)
+ dfe_loopback_irq_handler (pDev);
+ return IRQ_HANDLED;
+#endif //CONFIG_AMAZON_S_MEI_FW_LOOPBACK
+ DSL_BSP_CB_Type_t event;
+
+ if (pDev == NULL)
+ IFX_MEI_EMSG("Error: Got Interrupt but pDev is NULL!!!!\n");
+
+ IFX_MEI_DebugRead (pDev, ARC_MEI_MAILBOXR, &scratch, 1);
+ if (scratch & OMB_CODESWAP_MESSAGE_MSG_TYPE_MASK) {
+ IFX_MEI_EMSG("Receive Code Swap Request interrupt!!!\n");
+ return IRQ_HANDLED;
+ }
+ else if (scratch & OMB_CLEAREOC_INTERRUPT_CODE) {
+ // clear eoc message interrupt
+ IFX_MEI_DMSG("OMB_CLEAREOC_INTERRUPT_CODE\n");
+ event = DSL_BSP_CB_CEOC_IRQ;
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_MSGAV);
+ if (dsl_bsp_event_callback[event].function)
+ (*dsl_bsp_event_callback[event].function)(pDev, event, dsl_bsp_event_callback[event].pData);
+ } else if (scratch & OMB_REBOOT_INTERRUPT_CODE) {
+ // Reboot
+ IFX_MEI_DMSG("OMB_REBOOT_INTERRUPT_CODE\n");
+ event = DSL_BSP_CB_FIRMWARE_REBOOT;
+
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_MSGAV);
+
+ if (dsl_bsp_event_callback[event].function)
+ (*dsl_bsp_event_callback[event].function)(pDev, event, dsl_bsp_event_callback[event].pData);
+ } else { // normal message
+ IFX_MEI_MailboxRead (pDev, DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, MSG_LENGTH);
+ if (DSL_DEV_PRIVATE(pDev)-> cmv_waiting == 1) {
+ DSL_DEV_PRIVATE(pDev)-> arcmsgav = 1;
+ DSL_DEV_PRIVATE(pDev)-> cmv_waiting = 0;
+#if !defined(BSP_PORT_RTEMS)
+ MEI_WAKEUP_EVENT (DSL_DEV_PRIVATE(pDev)->wait_queue_arcmsgav);
+#endif
+ }
+ else {
+ DSL_DEV_PRIVATE(pDev)-> modem_ready_cnt++;
+ memcpy ((char *) DSL_DEV_PRIVATE(pDev)->Recent_indicator,
+ (char *) DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, MSG_LENGTH * 2);
+ if (((DSL_DEV_PRIVATE(pDev)->CMV_RxMsg[0] & 0xff0) >> 4) == D2H_AUTONOMOUS_MODEM_READY_MSG) {
+ //check ARC ready message
+ IFX_MEI_DMSG ("Got MODEM_READY_MSG\n");
+ DSL_DEV_PRIVATE(pDev)->modem_ready = 1;
+ MEI_WAKEUP_EVENT (DSL_DEV_PRIVATE(pDev)->wait_queue_modemready);
+ }
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+int
+DSL_BSP_ATMLedCBRegister (int (*ifx_adsl_ledcallback) (void))
+{
+ g_adsl_ledcallback = ifx_adsl_ledcallback;
+ return 0;
+}
+
+int
+DSL_BSP_ATMLedCBUnregister (int (*ifx_adsl_ledcallback) (void))
+{
+ g_adsl_ledcallback = adsl_dummy_ledcallback;
+ return 0;
+}
+
+#if 0
+int
+DSL_BSP_EventCBRegister (int (*ifx_adsl_callback)
+ (DSL_BSP_CB_Event_t * param))
+{
+ int error = 0;
+
+ if (DSL_EventCB == NULL) {
+ DSL_EventCB = ifx_adsl_callback;
+ }
+ else {
+ error = -EIO;
+ }
+ return error;
+}
+
+int
+DSL_BSP_EventCBUnregister (int (*ifx_adsl_callback)
+ (DSL_BSP_CB_Event_t * param))
+{
+ int error = 0;
+
+ if (DSL_EventCB == ifx_adsl_callback) {
+ DSL_EventCB = NULL;
+ }
+ else {
+ error = -EIO;
+ }
+ return error;
+}
+
+static int
+DSL_BSP_GetEventCB (int (**ifx_adsl_callback)
+ (DSL_BSP_CB_Event_t * param))
+{
+ *ifx_adsl_callback = DSL_EventCB;
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_IFXMIPS_MEI_FW_LOOPBACK
+#define mte_reg_base (0x4800*4+0x20000)
+
+/* Iridia Registers Address Constants */
+#define MTE_Reg(r) (int)(mte_reg_base + (r*4))
+
+#define IT_AMODE MTE_Reg(0x0004)
+
+#define TIMER_DELAY (1024)
+#define BC0_BYTES (32)
+#define BC1_BYTES (30)
+#define NUM_MB (12)
+#define TIMEOUT_VALUE 2000
+
+static void
+BFMWait (u32 cycle)
+{
+ u32 i;
+ for (i = 0; i < cycle; i++);
+}
+
+static void
+WriteRegLong (u32 addr, u32 data)
+{
+ //*((volatile u32 *)(addr)) = data;
+ IFX_MEI_WRITE_REGISTER_L (data, addr);
+}
+
+static u32
+ReadRegLong (u32 addr)
+{
+ // u32 rd_val;
+ //rd_val = *((volatile u32 *)(addr));
+ // return rd_val;
+ return IFX_MEI_READ_REGISTER_L (addr);
+}
+
+/* This routine writes the mailbox with the data in an input array */
+static void
+WriteMbox (u32 * mboxarray, u32 size)
+{
+ IFX_MEI_DebugWrite (&dsl_devices[0], IMBOX_BASE, mboxarray, size);
+ printk ("write to %X\n", IMBOX_BASE);
+ IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_ME2ARC_INT, MEI_TO_ARC_MSGAV);
+}
+
+/* This routine reads the output mailbox and places the results into an array */
+static void
+ReadMbox (u32 * mboxarray, u32 size)
+{
+ IFX_MEI_DebugRead (&dsl_devices[0], OMBOX_BASE, mboxarray, size);
+ printk ("read from %X\n", OMBOX_BASE);
+}
+
+static void
+MEIWriteARCValue (u32 address, u32 value)
+{
+ u32 i, check = 0;
+
+ /* Write address register */
+ IFX_MEI_WRITE_REGISTER_L (address, ME_DBG_WR_AD + IFXMIPS_MEI_BASE_ADDR);
+
+ /* Write data register */
+ IFX_MEI_WRITE_REGISTER_L (value, ME_DBG_DATA + IFXMIPS_MEI_BASE_ADDR);
+
+ /* wait until complete - timeout at 40 */
+ for (i = 0; i < 40; i++) {
+ check = IFX_MEI_READ_REGISTER_L (ME_ARC2ME_STAT + IFXMIPS_MEI_BASE_ADDR);
+
+ if ((check & ARC_TO_MEI_DBG_DONE))
+ break;
+ }
+ /* clear the flag */
+ IFX_MEI_WRITE_REGISTER_L (ARC_TO_MEI_DBG_DONE, ME_ARC2ME_STAT + IFXMIPS_MEI_BASE_ADDR);
+}
+
+void
+arc_code_page_download (uint32_t arc_code_length, uint32_t * start_address)
+{
+ int count;
+
+ printk ("try to download pages,size=%d\n", arc_code_length);
+ IFX_MEI_ControlModeSet (&dsl_devices[0], MEI_MASTER_MODE);
+ IFX_MEI_HaltArc (&dsl_devices[0]);
+ IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_DX_AD, 0);
+ for (count = 0; count < arc_code_length; count++) {
+ IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_DX_DATA,
+ *(start_address + count));
+ }
+ IFX_MEI_ControlModeSet (&dsl_devices[0], JTAG_MASTER_MODE);
+}
+static int
+load_jump_table (unsigned long addr)
+{
+ int i;
+ uint32_t addr_le, addr_be;
+ uint32_t jump_table[32];
+
+ for (i = 0; i < 16; i++) {
+ addr_le = i * 8 + addr;
+ addr_be = ((addr_le >> 16) & 0xffff);
+ addr_be |= ((addr_le & 0xffff) << 16);
+ jump_table[i * 2 + 0] = 0x0f802020;
+ jump_table[i * 2 + 1] = addr_be;
+ //printk("jt %X %08X %08X\n",i,jump_table[i*2+0],jump_table[i*2+1]);
+ }
+ arc_code_page_download (32, &jump_table[0]);
+return 0;
+}
+
+int got_int = 0;
+
+void
+dfe_loopback_irq_handler (DSL_DEV_Device_t *pDev)
+{
+ uint32_t rd_mbox[10];
+
+ memset (&rd_mbox[0], 0, 10 * 4);
+ ReadMbox (&rd_mbox[0], 6);
+ if (rd_mbox[0] == 0x0) {
+ printk ("Get ARC_ACK\n");
+ got_int = 1;
+ }
+ else if (rd_mbox[0] == 0x5) {
+ printk ("Get ARC_BUSY\n");
+ got_int = 2;
+ }
+ else if (rd_mbox[0] == 0x3) {
+ printk ("Get ARC_EDONE\n");
+ if (rd_mbox[1] == 0x0) {
+ got_int = 3;
+ printk ("Get E_MEMTEST\n");
+ if (rd_mbox[2] != 0x1) {
+ got_int = 4;
+ printk ("Get Result %X\n", rd_mbox[2]);
+ }
+ }
+ }
+ IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_ARC2ME_STAT,
+ ARC_TO_MEI_DBG_DONE);
+ MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DFEIR]);
+ disable_irq (pDev->nIrq[IFX_DFEIR]);
+ //got_int = 1;
+ return;
+}
+
+static void
+wait_mem_test_result (void)
+{
+ uint32_t mbox[5];
+ mbox[0] = 0;
+
+ printk ("Waiting Starting\n");
+ while (mbox[0] == 0) {
+ ReadMbox (&mbox[0], 5);
+ }
+ printk ("Try to get mem test result.\n");
+ ReadMbox (&mbox[0], 5);
+ if (mbox[0] == 0xA) {
+ printk ("Success.\n");
+ }
+ else if (mbox[0] == 0xA) {
+ printk ("Fail,address %X,except data %X,receive data %X\n",
+ mbox[1], mbox[2], mbox[3]);
+ }
+ else {
+ printk ("Fail\n");
+ }
+}
+
+static int
+arc_ping_testing (DSL_DEV_Device_t *pDev)
+{
+#define MEI_PING 0x00000001
+ uint32_t wr_mbox[10], rd_mbox[10];
+ int i;
+
+ for (i = 0; i < 10; i++) {
+ wr_mbox[i] = 0;
+ rd_mbox[i] = 0;
+ }
+
+ printk ("send ping msg\n");
+ wr_mbox[0] = MEI_PING;
+ WriteMbox (&wr_mbox[0], 10);
+
+ while (got_int == 0) {
+ MEI_WAIT (100);
+ }
+
+ printk ("send start event\n");
+ got_int = 0;
+
+ wr_mbox[0] = 0x4;
+ wr_mbox[1] = 0;
+ wr_mbox[2] = 0;
+ wr_mbox[3] = (uint32_t) 0xf5acc307e;
+ wr_mbox[4] = 5;
+ wr_mbox[5] = 2;
+ wr_mbox[6] = 0x1c000;
+ wr_mbox[7] = 64;
+ wr_mbox[8] = 0;
+ wr_mbox[9] = 0;
+ WriteMbox (&wr_mbox[0], 10);
+ DSL_ENABLE_IRQ (pDev->nIrq[IFX_DFEIR]);
+ //printk("IFX_MEI_MailboxWrite ret=%d\n",i);
+ IFX_MEI_LongWordWriteOffset (&dsl_devices[0],
+ (u32) ME_ME2ARC_INT,
+ MEI_TO_ARC_MSGAV);
+ printk ("sleeping\n");
+ while (1) {
+ if (got_int > 0) {
+
+ if (got_int > 3)
+ printk ("got_int >>>> 3\n");
+ else
+ printk ("got int = %d\n", got_int);
+ got_int = 0;
+ //schedule();
+ DSL_ENABLE_IRQ (pDev->nIrq[IFX_DFEIR]);
+ }
+ //mbox_read(&rd_mbox[0],6);
+ MEI_WAIT (100);
+ }
+ return 0;
+}
+
+static DSL_DEV_MeiError_t
+DFE_Loopback_Test (void)
+{
+ int i = 0;
+ u32 arc_debug_data = 0, temp;
+ DSL_DEV_Device_t *pDev = &dsl_devices[0];
+ uint32_t wr_mbox[10];
+
+ IFX_MEI_ResetARC (pDev);
+ // start the clock
+ arc_debug_data = ACL_CLK_MODE_ENABLE;
+ IFX_MEI_DebugWrite (pDev, CRI_CCR0, &arc_debug_data, 1);
+
+#if defined( DFE_PING_TEST )|| defined( DFE_ATM_LOOPBACK)
+ // WriteARCreg(AUX_XMEM_LTEST,0);
+ IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+#define AUX_XMEM_LTEST 0x128
+ _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK, AUX_XMEM_LTEST, 0);
+ IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+ // WriteARCreg(AUX_XDMA_GAP,0);
+ IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+#define AUX_XDMA_GAP 0x114
+ _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK, AUX_XDMA_GAP, 0);
+ IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+ IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+ temp = 0;
+ _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK,
+ (u32) ME_XDATA_BASE_SH + IFXMIPS_MEI_BASE_ADDR, temp);
+ IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+ i = IFX_MEI_DFEMemoryAlloc (pDev, SDRAM_SEGMENT_SIZE * 16);
+ if (i >= 0) {
+ int idx;
+
+ for (idx = 0; idx < i; idx++) {
+ DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].type = FREE_RELOAD;
+ IFX_MEI_WRITE_REGISTER_L ((((uint32_t) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address) & 0x0fffffff),
+ IFXMIPS_MEI_BASE_ADDR + ME_XMEM_BAR_BASE + idx * 4);
+ printk ("bar%d(%X)=%X\n", idx,
+ IFXMIPS_MEI_BASE_ADDR + ME_XMEM_BAR_BASE +
+ idx * 4, (((uint32_t)
+ ((ifx_mei_device_private_t *)
+ pDev->pPriv)->adsl_mem_info[idx].
+ address) & 0x0fffffff));
+ memset ((u8 *) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address, 0, SDRAM_SEGMENT_SIZE);
+ }
+
+ IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XDATA_BASE_SH,
+ ((unsigned long) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[XDATA_REGISTER].address) & 0x0FFFFFFF);
+ }
+ else {
+ IFX_MEI_EMSG ("cannot load image: no memory\n");
+ return DSL_DEV_MEI_ERR_FAILURE;
+ }
+ //WriteARCreg(AUX_IC_CTRL,2);
+ printk(KERN_INFO "[%s %s %d]: Setting MEI_MASTER_MODE..\n", __FILE__, __func__, __LINE__);
+ IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+#define AUX_IC_CTRL 0x11
+ _IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK,
+ AUX_IC_CTRL, 2);
+ printk(KERN_INFO "[%s %s %d]: Setting JTAG_MASTER_MODE..\n", __FILE__, __func__, __LINE__);
+ IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+ printk(KERN_INFO "[%s %s %d]: Halting ARC...\n", __FILE__, __func__, __LINE__);
+ IFX_MEI_HaltArc (&dsl_devices[0]);
+
+#ifdef DFE_PING_TEST
+
+ printk ("ping test image size=%d\n", sizeof (arc_ahb_access_code));
+ memcpy ((u8 *) (DSL_DEV_PRIVATE(pDev)->
+ adsl_mem_info[0].address + 0x1004),
+ &arc_ahb_access_code[0], sizeof (arc_ahb_access_code));
+ load_jump_table (0x80000 + 0x1004);
+
+#endif //DFE_PING_TEST
+
+ printk ("ARC ping test code download complete\n");
+#endif //defined( DFE_PING_TEST )|| defined( DFE_ATM_LOOPBACK)
+#ifdef DFE_MEM_TEST
+ IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_ARC2ME_MASK, MSGAV_EN);
+
+ arc_code_page_download (1537, &code_array[0]);
+ printk ("ARC mem test code download complete\n");
+#endif //DFE_MEM_TEST
+#ifdef DFE_ATM_LOOPBACK
+ arc_debug_data = 0xf;
+ arc_code_page_download (sizeof(code_array) / sizeof(*code_array), &code_array[0]);
+ wr_mbox[0] = 0; //TIMER_DELAY - org: 1024
+ wr_mbox[1] = 0; //TXFB_START0
+ wr_mbox[2] = 0x7f; //TXFB_END0 - org: 49
+ wr_mbox[3] = 0x80; //TXFB_START1 - org: 80
+ wr_mbox[4] = 0xff; //TXFB_END1 - org: 109
+ wr_mbox[5] = 0x100; //RXFB_START0 - org: 0
+ wr_mbox[6] = 0x17f; //RXFB_END0 - org: 49
+ wr_mbox[7] = 0x180; //RXFB_START1 - org: 256
+ wr_mbox[8] = 0x1ff; //RXFB_END1 - org: 315
+ WriteMbox (&wr_mbox[0], 9);
+ // Start Iridia IT_AMODE (in dmp access) why is it required?
+ IFX_MEI_DebugWrite (&dsl_devices[0], 0x32010, &arc_debug_data, 1);
+#endif //DFE_ATM_LOOPBACK
+ IFX_MEI_IRQEnable (pDev);
+ printk(KERN_INFO "[%s %s %d]: run ARC...\n", __FILE__, __func__, __LINE__);
+ IFX_MEI_RunArc (&dsl_devices[0]);
+
+#ifdef DFE_PING_TEST
+ arc_ping_testing (pDev);
+#endif //DFE_PING_TEST
+#ifdef DFE_MEM_TEST
+ wait_mem_test_result ();
+#endif //DFE_MEM_TEST
+
+ IFX_MEI_DFEMemoryFree (pDev, FREE_ALL);
+ return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+#endif //CONFIG_AMAZON_S_MEI_FW_LOOPBACK
+
+static int
+IFX_MEI_InitDevNode (int num)
+{
+ if (num == 0) {
+ if ((dev_major = register_chrdev (dev_major, IFX_MEI_DEVNAME, &bsp_mei_operations)) < 0) {
+ IFX_MEI_EMSG ("register_chrdev(%d %s) failed!\n", dev_major, IFX_MEI_DEVNAME);
+ return -ENODEV;
+ }
+ }
+ return 0;
+}
+
+static int
+IFX_MEI_CleanUpDevNode (int num)
+{
+ if (num == 0)
+ unregister_chrdev (dev_major, MEI_DIRNAME);
+ return 0;
+}
+
+static int
+IFX_MEI_InitDevice (int num)
+{
+ DSL_DEV_Device_t *pDev;
+ u32 temp;
+ pDev = &dsl_devices[num];
+ if (pDev == NULL)
+ return -ENOMEM;
+ pDev->pPriv = &sDanube_Mei_Private[num];
+ memset (pDev->pPriv, 0, sizeof (ifx_mei_device_private_t));
+
+ memset (&DSL_DEV_PRIVATE(pDev)->
+ adsl_mem_info[0], 0,
+ sizeof (smmu_mem_info_t) * MAX_BAR_REGISTERS);
+
+ if (num == 0) {
+ pDev->nIrq[IFX_DFEIR] = IFXMIPS_MEI_INT;
+ pDev->nIrq[IFX_DYING_GASP] = IFXMIPS_MEI_DYING_GASP_INT;
+ pDev->base_address = IFXMIPS_MEI_BASE_ADDR;
+
+ /* Power up MEI */
+#ifdef CONFIG_IFXMIPS_AMAZON_SE
+ *IFXMIPS_PMU_PWDCR &= ~(1 << 9); // enable dsl
+ *IFXMIPS_PMU_PWDCR &= ~(1 << 15); // enable AHB base
+#else
+ temp = ifxmips_r32(IFXMIPS_PMU_PWDCR);
+ temp &= 0xffff7dbe;
+ ifxmips_w32(temp, IFXMIPS_PMU_PWDCR);
+#endif
+ }
+ pDev->nInUse = 0;
+ DSL_DEV_PRIVATE(pDev)->modem_ready = 0;
+ DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+
+ MEI_INIT_WAKELIST ("arcq", DSL_DEV_PRIVATE(pDev)->wait_queue_arcmsgav); // for ARCMSGAV
+ MEI_INIT_WAKELIST ("arcr", DSL_DEV_PRIVATE(pDev)->wait_queue_modemready); // for arc modem ready
+
+ MEI_MUTEX_INIT (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema, 1); // semaphore initialization, mutex
+#if 0
+ MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DFEIR]);
+ MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DYING_GASP]);
+#endif
+ if (request_irq (pDev->nIrq[IFX_DFEIR], IFX_MEI_IrqHandle, 0, "DFEIR", pDev) != 0) {
+ IFX_MEI_EMSG ("request_irq %d failed!\n", pDev->nIrq[IFX_DFEIR]);
+ return -1;
+ }
+ if (request_irq (pDev->nIrq[IFX_DYING_GASP], IFX_MEI_Dying_Gasp_IrqHandle, 0, "DYING_GASP", pDev) != 0) {
+ IFX_MEI_EMSG ("request_irq %d failed!\n", pDev->nIrq[IFX_DYING_GASP]);
+ return -1;
+ }
+// IFX_MEI_DMSG("Device %d initialized. IER %#x\n", num, bsp_get_irq_ier(pDev->nIrq[IFX_DYING_GASP]));
+ return 0;
+}
+
+static int
+IFX_MEI_ExitDevice (int num)
+{
+ DSL_DEV_Device_t *pDev;
+ pDev = &dsl_devices[num];
+
+ if (pDev == NULL)
+ return -EIO;
+
+ disable_irq (pDev->nIrq[IFX_DFEIR]);
+ disable_irq (pDev->nIrq[IFX_DYING_GASP]);
+
+ free_irq(pDev->nIrq[IFX_DFEIR], pDev);
+ free_irq(pDev->nIrq[IFX_DYING_GASP], pDev);
+
+ return 0;
+}
+
+static DSL_DEV_Device_t *
+IFX_BSP_HandleGet (int maj, int num)
+{
+ if (num > BSP_MAX_DEVICES)
+ return NULL;
+ return &dsl_devices[num];
+}
+
+DSL_DEV_Device_t *
+DSL_BSP_DriverHandleGet (int maj, int num)
+{
+ DSL_DEV_Device_t *pDev;
+
+ if (num > BSP_MAX_DEVICES)
+ return NULL;
+
+ pDev = &dsl_devices[num];
+ if (!try_module_get(pDev->owner))
+ return NULL;
+
+ pDev->nInUse++;
+ return pDev;
+}
+
+int
+DSL_BSP_DriverHandleDelete (DSL_DEV_Device_t * nHandle)
+{
+ DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) nHandle;
+ if (pDev->nInUse)
+ pDev->nInUse--;
+ module_put(pDev->owner);
+ return 0;
+}
+
+static int
+IFX_MEI_Open (DSL_DRV_inode_t * ino, DSL_DRV_file_t * fil)
+{
+ int maj = MAJOR (ino->i_rdev);
+ int num = MINOR (ino->i_rdev);
+
+ DSL_DEV_Device_t *pDev = NULL;
+ if ((pDev = DSL_BSP_DriverHandleGet (maj, num)) == NULL) {
+ IFX_MEI_EMSG("open(%d:%d) fail!\n", maj, num);
+ return -EIO;
+ }
+ fil->private_data = pDev;
+ return 0;
+}
+
+static int
+IFX_MEI_Release (DSL_DRV_inode_t * ino, DSL_DRV_file_t * fil)
+{
+ //int maj = MAJOR(ino->i_rdev);
+ int num = MINOR (ino->i_rdev);
+ DSL_DEV_Device_t *pDev;
+
+ pDev = &dsl_devices[num];
+ if (pDev == NULL)
+ return -EIO;
+ DSL_BSP_DriverHandleDelete (pDev);
+ return 0;
+}
+
+/**
+ * Callback function for linux userspace program writing
+ */
+static ssize_t
+IFX_MEI_Write (DSL_DRV_file_t * filp, const char *buf, size_t size, loff_t * loff)
+{
+ DSL_DEV_MeiError_t mei_error = DSL_DEV_MEI_ERR_FAILURE;
+ long offset = 0;
+ DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) filp->private_data;
+
+ if (pDev == NULL)
+ return -EIO;
+
+ mei_error =
+ DSL_BSP_FWDownload (pDev, buf, size, (long *) loff, &offset);
+
+ if (mei_error == DSL_DEV_MEI_ERR_FAILURE)
+ return -EIO;
+ return (ssize_t) offset;
+}
+
+/**
+ * Callback function for linux userspace program ioctling
+ */
+static int
+IFX_MEI_IoctlCopyFrom (int from_kernel, char *dest, char *from, int size)
+{
+ int ret = 0;
+
+ if (!from_kernel)
+ ret = copy_from_user ((char *) dest, (char *) from, size);
+ else
+ ret = (int)memcpy ((char *) dest, (char *) from, size);
+ return ret;
+}
+
+static int
+IFX_MEI_IoctlCopyTo (int from_kernel, char *dest, char *from, int size)
+{
+ int ret = 0;
+
+ if (!from_kernel)
+ ret = copy_to_user ((char *) dest, (char *) from, size);
+ else
+ ret = (int)memcpy ((char *) dest, (char *) from, size);
+ return ret;
+}
+
+static int
+IFX_MEI_Ioctls (DSL_DEV_Device_t * pDev, int from_kernel, unsigned int command, unsigned long lon)
+{
+ int i = 0;
+ int meierr = DSL_DEV_MEI_ERR_SUCCESS;
+ u32 base_address = IFXMIPS_MEI_BASE_ADDR;
+ DSL_DEV_WinHost_Message_t winhost_msg, m;
+ DSL_DEV_MeiDebug_t debugrdwr;
+ DSL_DEV_MeiReg_t regrdwr;
+
+ switch (command) {
+
+ case DSL_FIO_BSP_CMV_WINHOST:
+ IFX_MEI_IoctlCopyFrom (from_kernel, (char *) winhost_msg.msg.TxMessage,
+ (char *) lon, MSG_LENGTH * 2);
+
+ if ((meierr = DSL_BSP_SendCMV (pDev, winhost_msg.msg.TxMessage, YES_REPLY,
+ winhost_msg.msg.RxMessage)) != DSL_DEV_MEI_ERR_SUCCESS) {
+ IFX_MEI_EMSG ("WINHOST CMV fail :TxMessage:%X %X %X %X, RxMessage:%X %X %X %X %X\n",
+ winhost_msg.msg.TxMessage[0], winhost_msg.msg.TxMessage[1], winhost_msg.msg.TxMessage[2], winhost_msg.msg.TxMessage[3],
+ winhost_msg.msg.RxMessage[0], winhost_msg.msg.RxMessage[1], winhost_msg.msg.RxMessage[2], winhost_msg.msg.RxMessage[3],
+ winhost_msg.msg.RxMessage[4]);
+ meierr = DSL_DEV_MEI_ERR_FAILURE;
+ }
+ else {
+ IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon,
+ (char *) winhost_msg.msg.RxMessage,
+ MSG_LENGTH * 2);
+ }
+ break;
+
+ case DSL_FIO_BSP_CMV_READ:
+ IFX_MEI_IoctlCopyFrom (from_kernel, (char *) (&regrdwr),
+ (char *) lon, sizeof (DSL_DEV_MeiReg_t));
+
+ IFX_MEI_LongWordRead ((u32) regrdwr.iAddress,
+ (u32 *) & (regrdwr.iData));
+
+ IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon,
+ (char *) (&regrdwr),
+ sizeof (DSL_DEV_MeiReg_t));
+
+ break;
+
+ case DSL_FIO_BSP_CMV_WRITE:
+ IFX_MEI_IoctlCopyFrom (from_kernel, (char *) (&regrdwr),
+ (char *) lon, sizeof (DSL_DEV_MeiReg_t));
+
+ IFX_MEI_LongWordWrite ((u32) regrdwr.iAddress,
+ regrdwr.iData);
+ break;
+
+ case DSL_FIO_BSP_GET_BASE_ADDRESS:
+ IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon,
+ (char *) (&base_address),
+ sizeof (base_address));
+ break;
+
+ case DSL_FIO_BSP_IS_MODEM_READY:
+ i = IFX_MEI_IsModemReady (pDev);
+ IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon,
+ (char *) (&i), sizeof (int));
+ meierr = DSL_DEV_MEI_ERR_SUCCESS;
+ break;
+ case DSL_FIO_BSP_RESET:
+ case DSL_FIO_BSP_REBOOT:
+ meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_RESET);
+ meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_HALT);
+ break;
+
+ case DSL_FIO_BSP_HALT:
+ meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_HALT);
+ break;
+
+ case DSL_FIO_BSP_RUN:
+ meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_RUN);
+ break;
+ case DSL_FIO_BSP_BOOTDOWNLOAD:
+ meierr = IFX_MEI_DownloadBootCode (pDev);
+ break;
+ case DSL_FIO_BSP_JTAG_ENABLE:
+ meierr = IFX_MEI_ArcJtagEnable (pDev, 1);
+ break;
+
+ case DSL_FIO_BSP_REMOTE:
+ IFX_MEI_IoctlCopyFrom (from_kernel, (char *) (&i),
+ (char *) lon, sizeof (int));
+
+ meierr = IFX_MEI_AdslMailboxIRQEnable (pDev, i);
+ break;
+
+ case DSL_FIO_BSP_DSL_START:
+ printk("\n%s: DSL_FIO_BSP_DSL_START\n",__func__);
+ if ((meierr = IFX_MEI_RunAdslModem (pDev)) != DSL_DEV_MEI_ERR_SUCCESS) {
+ IFX_MEI_EMSG ("IFX_MEI_RunAdslModem() error...");
+ meierr = DSL_DEV_MEI_ERR_FAILURE;
+ }
+ break;
+
+ case DSL_FIO_BSP_DEBUG_READ:
+ case DSL_FIO_BSP_DEBUG_WRITE:
+ IFX_MEI_IoctlCopyFrom (from_kernel,
+ (char *) (&debugrdwr),
+ (char *) lon,
+ sizeof (debugrdwr));
+
+ if (command == DSL_FIO_BSP_DEBUG_READ)
+ meierr = DSL_BSP_MemoryDebugAccess (pDev,
+ DSL_BSP_MEMORY_READ,
+ debugrdwr.
+ iAddress,
+ debugrdwr.
+ buffer,
+ debugrdwr.
+ iCount);
+ else
+ meierr = DSL_BSP_MemoryDebugAccess (pDev,
+ DSL_BSP_MEMORY_WRITE,
+ debugrdwr.
+ iAddress,
+ debugrdwr.
+ buffer,
+ debugrdwr.
+ iCount);
+
+ IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, (char *) (&debugrdwr), sizeof (debugrdwr));
+ break;
+ case DSL_FIO_BSP_GET_VERSION:
+ IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, (char *) (&bsp_mei_version), sizeof (DSL_DEV_Version_t));
+ break;
+
+ case DSL_FIO_BSP_GET_CHIP_INFO:
+ bsp_chip_info.major = 1;
+ bsp_chip_info.minor = IFXMIPS_MPS_CHIPID_VERSION_GET(*IFXMIPS_MPS_CHIPID);
+ IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, (char *) (&bsp_chip_info), sizeof (DSL_DEV_HwVersion_t));
+ meierr = DSL_DEV_MEI_ERR_SUCCESS;
+ break;
+
+ case DSL_FIO_BSP_FREE_RESOURCE:
+ makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_STAT, 4, 0, 1, NULL, m.msg.TxMessage);
+ if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS) {
+ meierr = DSL_DEV_MEI_ERR_FAILURE;
+ return -EIO;
+ }
+ IFX_MEI_DMSG("RxMessage[4] = %#x\n", m.msg.RxMessage[4]);
+ if (!(m.msg.RxMessage[4] & DSL_DEV_STAT_CODESWAP_COMPLETE)) {
+ meierr = DSL_DEV_MEI_ERR_FAILURE;
+ return -EAGAIN;
+ }
+ IFX_MEI_DMSG("Freeing all memories marked FREE_SHOWTIME\n");
+ IFX_MEI_DFEMemoryFree (pDev, FREE_SHOWTIME);
+ meierr = DSL_DEV_MEI_ERR_SUCCESS;
+ break;
+#ifdef CONFIG_IFXMIPS_AMAZON_SE
+ case DSL_FIO_ARC_MUX_TEST:
+ AMAZON_SE_MEI_ARC_MUX_Test();
+ break;
+#endif
+ default:
+// IFX_MEI_EMSG("Invalid IOCTL command: %d\n");
+ break;
+ }
+ return meierr;
+}
+
+#ifdef CONFIG_IFXMIPS_AMAZON_SE
+void AMAZON_SE_MEI_ARC_MUX_Test(void)
+{
+ u32 *p, i;
+ *IFXMIPS_RCU_RST |= IFXMIPS_RCU_RST_REQ_MUX_ARC;
+
+ p = (u32*)(DFE_LDST_BASE_ADDR + IRAM0_BASE);
+ IFX_MEI_EMSG("Writing to IRAM0(%p)...\n", p);
+ for (i = 0; i < IRAM0_SIZE/sizeof(u32); i++, p++) {
+ *p = 0xdeadbeef;
+ if (*p != 0xdeadbeef)
+ IFX_MEI_EMSG("%p: %#x\n", p, *p);
+ }
+
+ p = (u32*)(DFE_LDST_BASE_ADDR + IRAM1_BASE);
+ IFX_MEI_EMSG("Writing to IRAM1(%p)...\n", p);
+ for (i = 0; i < IRAM1_SIZE/sizeof(u32); i++, p++) {
+ *p = 0xdeadbeef;
+ if (*p != 0xdeadbeef)
+ IFX_MEI_EMSG("%p: %#x\n", p, *p);
+ }
+
+ p = (u32*)(DFE_LDST_BASE_ADDR + BRAM_BASE);
+ IFX_MEI_EMSG("Writing to BRAM(%p)...\n", p);
+ for (i = 0; i < BRAM_SIZE/sizeof(u32); i++, p++) {
+ *p = 0xdeadbeef;
+ if (*p != 0xdeadbeef)
+ IFX_MEI_EMSG("%p: %#x\n", p, *p);
+ }
+
+ p = (u32*)(DFE_LDST_BASE_ADDR + XRAM_BASE);
+ IFX_MEI_EMSG("Writing to XRAM(%p)...\n", p);
+ for (i = 0; i < XRAM_SIZE/sizeof(u32); i++, p++) {
+ *p = 0xdeadbeef;
+ if (*p != 0xdeadbeef)
+ IFX_MEI_EMSG("%p: %#x\n", p, *p);
+ }
+
+ p = (u32*)(DFE_LDST_BASE_ADDR + YRAM_BASE);
+ IFX_MEI_EMSG("Writing to YRAM(%p)...\n", p);
+ for (i = 0; i < YRAM_SIZE/sizeof(u32); i++, p++) {
+ *p = 0xdeadbeef;
+ if (*p != 0xdeadbeef)
+ IFX_MEI_EMSG("%p: %#x\n", p, *p);
+ }
+
+ p = (u32*)(DFE_LDST_BASE_ADDR + EXT_MEM_BASE);
+ IFX_MEI_EMSG("Writing to EXT_MEM(%p)...\n", p);
+ for (i = 0; i < EXT_MEM_SIZE/sizeof(u32); i++, p++) {
+ *p = 0xdeadbeef;
+ if (*p != 0xdeadbeef)
+ IFX_MEI_EMSG("%p: %#x\n", p, *p);
+ }
+ *IFXMIPS_RCU_RST &= ~IFXMIPS_RCU_RST_REQ_MUX_ARC;
+}
+#endif
+int
+DSL_BSP_KernelIoctls (DSL_DEV_Device_t * pDev, unsigned int command,
+ unsigned long lon)
+{
+ int error = 0;
+
+ error = IFX_MEI_Ioctls (pDev, 1, command, lon);
+ return error;
+}
+
+static int
+IFX_MEI_UserIoctls (DSL_DRV_inode_t * ino, DSL_DRV_file_t * fil,
+ unsigned int command, unsigned long lon)
+{
+ int error = 0;
+ int maj = MAJOR (ino->i_rdev);
+ int num = MINOR (ino->i_rdev);
+ DSL_DEV_Device_t *pDev;
+
+ pDev = IFX_BSP_HandleGet (maj, num);
+ if (pDev == NULL)
+ return -EIO;
+
+ error = IFX_MEI_Ioctls (pDev, 0, command, lon);
+ return error;
+}
+
+#ifdef CONFIG_PROC_FS
+/*
+ * Register a callback function for linux proc filesystem
+ */
+static int
+IFX_MEI_InitProcFS (int num)
+{
+ struct proc_dir_entry *entry;
+ int i ;
+ DSL_DEV_Device_t *pDev;
+ reg_entry_t regs_temp[PROC_ITEMS] = {
+ /* flag, name, description } */
+ {NULL, "arcmsgav", "arc to mei message ", 0},
+ {NULL, "cmv_reply", "cmv needs reply", 0},
+ {NULL, "cmv_waiting", "waiting for cmv reply from arc", 0},
+ {NULL, "modem_ready_cnt", "ARC to MEI indicator count", 0},
+ {NULL, "cmv_count", "MEI to ARC CMVs", 0},
+ {NULL, "reply_count", "ARC to MEI Reply", 0},
+ {NULL, "Recent_indicator", "most recent indicator", 0},
+ {NULL, "fw_version", "Firmware Version", 0},
+ {NULL, "fw_date", "Firmware Date", 0},
+ {NULL, "meminfo", "Memory Allocation Information", 0},
+ {NULL, "version", "MEI version information", 0},
+ };
+
+ pDev = &dsl_devices[num];
+ if (pDev == NULL)
+ return -ENOMEM;
+
+ regs_temp[0].flag = &(DSL_DEV_PRIVATE(pDev)->arcmsgav);
+ regs_temp[1].flag = &(DSL_DEV_PRIVATE(pDev)->cmv_reply);
+ regs_temp[2].flag = &(DSL_DEV_PRIVATE(pDev)->cmv_waiting);
+ regs_temp[3].flag = &(DSL_DEV_PRIVATE(pDev)->modem_ready_cnt);
+ regs_temp[4].flag = &(DSL_DEV_PRIVATE(pDev)->cmv_count);
+ regs_temp[5].flag = &(DSL_DEV_PRIVATE(pDev)->reply_count);
+ regs_temp[6].flag = (int *) &(DSL_DEV_PRIVATE(pDev)->Recent_indicator);
+
+ memcpy ((char *) regs[num], (char *) regs_temp, sizeof (regs_temp));
+ // procfs
+ meidir = proc_mkdir (MEI_DIRNAME, NULL);
+ if (meidir == NULL) {
+ IFX_MEI_EMSG ("Failed to create /proc/%s\n", MEI_DIRNAME);
+ return (-ENOMEM);
+ }
+
+ for (i = 0; i < NUM_OF_REG_ENTRY; i++) {
+ entry = create_proc_entry (regs[num][i].name,
+ S_IWUSR | S_IRUSR | S_IRGRP |
+ S_IROTH, meidir);
+ if (entry) {
+ regs[num][i].low_ino = entry->low_ino;
+ entry->proc_fops = &IFX_MEI_ProcOperations;
+ }
+ else {
+ IFX_MEI_EMSG ("Failed to create /proc/%s/%s\n", MEI_DIRNAME, regs[num][i].name);
+ return (-ENOMEM);
+ }
+ }
+ return 0;
+}
+
+/*
+ * Reading function for linux proc filesystem
+ */
+static int
+IFX_MEI_ProcRead (struct file *file, char *buf, size_t nbytes, loff_t * ppos)
+{
+ int i_ino = (file->f_dentry->d_inode)->i_ino;
+ char *p = buf;
+ int i;
+ int num;
+ reg_entry_t *entry = NULL;
+ DSL_DEV_Device_t *pDev = NULL;
+ DSL_DEV_WinHost_Message_t m;
+
+ for (num = 0; num < BSP_MAX_DEVICES; num++) {
+ for (i = 0; i < NUM_OF_REG_ENTRY; i++) {
+ if (regs[num][i].low_ino == (unsigned short)i_ino) {
+ entry = &regs[num][i];
+ pDev = &dsl_devices[num];
+ break;
+ }
+ }
+ }
+ if (entry == NULL)
+ return -EINVAL;
+ else if (strcmp(entry->name, "meminfo") == 0) {
+ if (*ppos > 0) /* Assume reading completed in previous read */
+ return 0;
+ p += sprintf (p, "No Address Size\n");
+ for (i = 0; i < MAX_BAR_REGISTERS; i++) {
+ p += sprintf (p, "BAR[%02d] Addr:0x%08X Size:%lu\n",
+ i, (u32) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[i].address,
+ DSL_DEV_PRIVATE(pDev)-> adsl_mem_info[i].size);
+ //printk( "BAR[%02d] Addr:0x%08X Size:%d\n",i,adsl_mem_info[i].address,adsl_mem_info[i].size);
+ }
+ *ppos += (p - buf);
+ } else if (strcmp(entry->name, "fw_version") == 0) {
+ if (*ppos > 0) /* Assume reading completed in previous read */
+ return 0;
+ if (DSL_DEV_PRIVATE(pDev)->modem_ready_cnt < 1)
+ return -EAGAIN;
+ //major:bits 0-7
+ //minor:bits 8-15
+ makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 54, 0, 1, NULL, m.msg.TxMessage);
+ if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+ return -EIO;
+ p += sprintf(p, "FW Version: %d.%d.", m.msg.RxMessage[4] & 0xFF, (m.msg.RxMessage[4] >> 8) & 0xFF);
+ //sub_version:bits 4-7
+ //int_version:bits 0-3
+ //spl_appl:bits 8-13
+ //rel_state:bits 14-15
+ makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 54, 1, 1, NULL, m.msg.TxMessage);
+ if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+ return -EIO;
+ p += sprintf(p, "%d.%d.%d.%d\n",
+ (m.msg.RxMessage[4] >> 4) & 0xF, m.msg.RxMessage[4] & 0xF,
+ (m.msg.RxMessage[4] >> 14) & 3, (m.msg.RxMessage[4] >> 8) & 0x3F);
+ *ppos += (p - buf);
+ } else if (strcmp(entry->name, "fw_date") == 0) {
+ if (*ppos > 0) /* Assume reading completed in previous read */
+ return 0;
+ if (DSL_DEV_PRIVATE(pDev)->modem_ready_cnt < 1)
+ return -EAGAIN;
+
+ makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 55, 0, 1, NULL, m.msg.TxMessage);
+ if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+ return -EIO;
+ /* Day/Month */
+ p += sprintf(p, "FW Date: %d.%d.", m.msg.RxMessage[4] & 0xFF, (m.msg.RxMessage[4] >> 8) & 0xFF);
+
+ makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 55, 2, 1, NULL, m.msg.TxMessage);
+ if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+ return -EIO;
+ /* Year */
+ p += sprintf(p, "%d ", m.msg.RxMessage[4]);
+
+ makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 55, 1, 1, NULL, m.msg.TxMessage);
+ if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+ return -EIO;
+ /* Hour:Minute */
+ p += sprintf(p, "%d:%d\n", (m.msg.RxMessage[4] >> 8) & 0xFF, m.msg.RxMessage[4] & 0xFF);
+
+ *ppos += (p - buf);
+ } else if (strcmp(entry->name, "version") == 0) {
+ if (*ppos > 0) /* Assume reading completed in previous read */
+ return 0;
+ p += sprintf (p, "IFX MEI V%ld.%ld.%ld\n", bsp_mei_version.major, bsp_mei_version.minor, bsp_mei_version.revision);
+
+ *ppos += (p - buf);
+ } else if (entry->flag != (int *) DSL_DEV_PRIVATE(pDev)->Recent_indicator) {
+ if (*ppos > 0) /* Assume reading completed in previous read */
+ return 0; // indicates end of file
+ p += sprintf (p, "0x%08X\n\n", *(entry->flag));
+ *ppos += (p - buf);
+ if ((p - buf) > nbytes) /* Assume output can be read at one time */
+ return -EINVAL;
+ } else {
+ if ((int) (*ppos) / ((int) 7) == 16)
+ return 0; // indicate end of the message
+ p += sprintf (p, "0x%04X\n\n", *(((u16 *) (entry->flag)) + (int) (*ppos) / ((int) 7)));
+ *ppos += (p - buf);
+ }
+ return p - buf;
+}
+
+/*
+ * Writing function for linux proc filesystem
+ */
+static ssize_t
+IFX_MEI_ProcWrite (struct file *file, const char *buffer, size_t count, loff_t * ppos)
+{
+ int i_ino = (file->f_dentry->d_inode)->i_ino;
+ reg_entry_t *current_reg = NULL;
+ int i = 0;
+ int num = 0;
+ unsigned long newRegValue = 0;
+ char *endp = NULL;
+ DSL_DEV_Device_t *pDev = NULL;
+
+ for (num = 0; num < BSP_MAX_DEVICES; num++) {
+ for (i = 0; i < NUM_OF_REG_ENTRY; i++) {
+ if (regs[num][i].low_ino == i_ino) {
+ current_reg = &regs[num][i];
+ pDev = &dsl_devices[num];
+ break;
+ }
+ }
+ }
+ if ((current_reg == NULL)
+ || (current_reg->flag ==
+ (int *) DSL_DEV_PRIVATE(pDev)->
+ Recent_indicator))
+ return -EINVAL;
+
+ newRegValue = simple_strtoul (buffer, &endp, 0);
+ *(current_reg->flag) = (int) newRegValue;
+ return (count + endp - buffer);
+}
+#endif //CONFIG_PROC_FS
+
+static int adsl_dummy_ledcallback(void)
+{
+ return 0;
+}
+
+int ifx_mei_atm_led_blink(void)
+{
+ return g_adsl_ledcallback();
+}
+EXPORT_SYMBOL(ifx_mei_atm_led_blink);
+
+int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr)
+{
+ int i;
+
+ if ( is_showtime ) {
+ *is_showtime = g_tx_link_rate[0] == 0 && g_tx_link_rate[1] == 0 ? 0 : 1;
+ }
+
+ if ( port_cell ) {
+ for ( i = 0; i < port_cell->port_num && i < 2; i++ )
+ port_cell->tx_link_rate[i] = g_tx_link_rate[i];
+ }
+
+ if ( xdata_addr ) {
+ if ( g_tx_link_rate[0] == 0 && g_tx_link_rate[1] == 0 )
+ *xdata_addr = NULL;
+ else
+ *xdata_addr = g_xdata_addr;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(ifx_mei_atm_showtime_check);
+
+/*
+ * Writing function for linux proc filesystem
+ */
+int __init
+IFX_MEI_ModuleInit (void)
+{
+ int i = 0;
+
+ printk ("IFX MEI Version %ld.%02ld.%02ld", bsp_mei_version.major, bsp_mei_version.minor, bsp_mei_version.revision);
+
+ for (i = 0; i < BSP_MAX_DEVICES; i++) {
+ if (IFX_MEI_InitDevice (i) != 0) {
+ printk ("%s: Init device fail!\n", __FUNCTION__);
+ return -EIO;
+ }
+ IFX_MEI_InitDevNode (i);
+#ifdef CONFIG_PROC_FS
+ IFX_MEI_InitProcFS (i);
+#endif
+ }
+ for (i = 0; i <= DSL_BSP_CB_LAST ; i++)
+ dsl_bsp_event_callback[i].function = NULL;
+
+#ifdef CONFIG_IFXMIPS_MEI_FW_LOOPBACK
+ printk(KERN_INFO "[%s %s %d]: Start loopback test...\n", __FILE__, __func__, __LINE__);
+ DFE_Loopback_Test ();
+#endif
+
+ return 0;
+}
+
+void __exit
+IFX_MEI_ModuleExit (void)
+{
+ int i = 0;
+ int num;
+
+ for (num = 0; num < BSP_MAX_DEVICES; num++) {
+ IFX_MEI_CleanUpDevNode (num);
+#ifdef CONFIG_PROC_FS
+ for (i = 0; i < NUM_OF_REG_ENTRY; i++) {
+ remove_proc_entry (regs[num][i].name, meidir);
+ }
+#endif
+ }
+
+ remove_proc_entry (MEI_DIRNAME, NULL);
+ for (i = 0; i < BSP_MAX_DEVICES; i++) {
+ for (i = 0; i < BSP_MAX_DEVICES; i++) {
+ IFX_MEI_ExitDevice (i);
+ }
+ }
+}
+
+/* export function for DSL Driver */
+
+/* The functions of MEI_DriverHandleGet and MEI_DriverHandleDelete are
+something like open/close in kernel space , where the open could be used
+to register a callback for autonomous messages and returns a mei driver context pointer (comparable to the file descriptor in user space)
+ The context will be required for the multi line chips future! */
+
+EXPORT_SYMBOL (DSL_BSP_DriverHandleGet);
+EXPORT_SYMBOL (DSL_BSP_DriverHandleDelete);
+
+EXPORT_SYMBOL (DSL_BSP_ATMLedCBRegister);
+EXPORT_SYMBOL (DSL_BSP_ATMLedCBUnregister);
+EXPORT_SYMBOL (DSL_BSP_KernelIoctls);
+EXPORT_SYMBOL (DSL_BSP_AdslLedInit);
+//EXPORT_SYMBOL (DSL_BSP_AdslLedSet);
+EXPORT_SYMBOL (DSL_BSP_FWDownload);
+EXPORT_SYMBOL (DSL_BSP_Showtime);
+
+EXPORT_SYMBOL (DSL_BSP_MemoryDebugAccess);
+EXPORT_SYMBOL (DSL_BSP_SendCMV);
+
+// provide a register/unregister function for DSL driver to register a event callback function
+EXPORT_SYMBOL (DSL_BSP_EventCBRegister);
+EXPORT_SYMBOL (DSL_BSP_EventCBUnregister);
+
+module_init (IFX_MEI_ModuleInit);
+module_exit (IFX_MEI_ModuleExit);
diff --git a/package/ifxmips-dsl-api/src/ifxmips_mei_interface.h b/package/ifxmips-dsl-api/src/ifxmips_mei_interface.h
new file mode 100644
index 0000000000..ffde6113c8
--- /dev/null
+++ b/package/ifxmips-dsl-api/src/ifxmips_mei_interface.h
@@ -0,0 +1,700 @@
+/******************************************************************************
+
+ Copyright (c) 2009
+ Infineon Technologies AG
+ Am Campeon 1-12; 81726 Munich, Germany
+
+ For licensing information, see the file 'LICENSE' in the root folder of
+ this software module.
+
+******************************************************************************/
+
+#ifndef IFXMIPS_MEI_H
+#define IFXMIPS_MEI_H
+
+#define CONFIG_DANUBE 1
+
+#if !defined(CONFIG_DANUBE) && !defined(CONFIG_AMAZON_SE) && !defined(CONFIG_AR9) && !defined(CONFIG_VR9)
+#error Platform undefined!!!
+#endif
+
+#ifdef IFX_MEI_BSP
+/** This is the character datatype. */
+typedef char DSL_char_t;
+/** This is the unsigned 8-bit datatype. */
+typedef unsigned char DSL_uint8_t;
+/** This is the signed 8-bit datatype. */
+typedef signed char DSL_int8_t;
+/** This is the unsigned 16-bit datatype. */
+typedef unsigned short DSL_uint16_t;
+/** This is the signed 16-bit datatype. */
+typedef signed short DSL_int16_t;
+/** This is the unsigned 32-bit datatype. */
+typedef unsigned long DSL_uint32_t;
+/** This is the signed 32-bit datatype. */
+typedef signed long DSL_int32_t;
+/** This is the float datatype. */
+typedef float DSL_float_t;
+/** This is the void datatype. */
+typedef void DSL_void_t;
+/** integer type, width is depending on processor arch */
+typedef int DSL_int_t;
+/** unsigned integer type, width is depending on processor arch */
+typedef unsigned int DSL_uint_t;
+typedef struct file DSL_DRV_file_t;
+typedef struct inode DSL_DRV_inode_t;
+
+/**
+ * Defines all possible CMV groups
+ * */
+typedef enum {
+ DSL_CMV_GROUP_CNTL = 1,
+ DSL_CMV_GROUP_STAT = 2,
+ DSL_CMV_GROUP_INFO = 3,
+ DSL_CMV_GROUP_TEST = 4,
+ DSL_CMV_GROUP_OPTN = 5,
+ DSL_CMV_GROUP_RATE = 6,
+ DSL_CMV_GROUP_PLAM = 7,
+ DSL_CMV_GROUP_CNFG = 8
+} DSL_CmvGroup_t;
+/**
+ * Defines all opcode types
+ * */
+typedef enum {
+ H2D_CMV_READ = 0x00,
+ H2D_CMV_WRITE = 0x04,
+ H2D_CMV_INDICATE_REPLY = 0x10,
+ H2D_ERROR_OPCODE_UNKNOWN =0x20,
+ H2D_ERROR_CMV_UNKNOWN =0x30,
+
+ D2H_CMV_READ_REPLY =0x01,
+ D2H_CMV_WRITE_REPLY = 0x05,
+ D2H_CMV_INDICATE = 0x11,
+ D2H_ERROR_OPCODE_UNKNOWN = 0x21,
+ D2H_ERROR_CMV_UNKNOWN = 0x31,
+ D2H_ERROR_CMV_READ_NOT_AVAILABLE = 0x41,
+ D2H_ERROR_CMV_WRITE_ONLY = 0x51,
+ D2H_ERROR_CMV_READ_ONLY = 0x61,
+
+ H2D_DEBUG_READ_DM = 0x02,
+ H2D_DEBUG_READ_PM = 0x06,
+ H2D_DEBUG_WRITE_DM = 0x0a,
+ H2D_DEBUG_WRITE_PM = 0x0e,
+
+ D2H_DEBUG_READ_DM_REPLY = 0x03,
+ D2H_DEBUG_READ_FM_REPLY = 0x07,
+ D2H_DEBUG_WRITE_DM_REPLY = 0x0b,
+ D2H_DEBUG_WRITE_FM_REPLY = 0x0f,
+ D2H_ERROR_ADDR_UNKNOWN = 0x33,
+
+ D2H_AUTONOMOUS_MODEM_READY_MSG = 0xf1
+} DSL_CmvOpcode_t;
+
+/* mutex macros */
+#define MEI_MUTEX_INIT(id,flag) \
+ sema_init(&id,flag)
+#define MEI_MUTEX_LOCK(id) \
+ down_interruptible(&id)
+#define MEI_MUTEX_UNLOCK(id) \
+ up(&id)
+#define MEI_WAIT(ms) \
+ {\
+ set_current_state(TASK_INTERRUPTIBLE);\
+ schedule_timeout(ms);\
+ }
+#define MEI_INIT_WAKELIST(name,queue) \
+ init_waitqueue_head(&queue)
+
+/* wait for an event, timeout is measured in ms */
+#define MEI_WAIT_EVENT_TIMEOUT(ev,timeout)\
+ interruptible_sleep_on_timeout(&ev,timeout * HZ / 1000)
+#define MEI_WAKEUP_EVENT(ev)\
+ wake_up_interruptible(&ev)
+#endif /* IFX_MEI_BSP */
+
+/*** Register address offsets, relative to MEI_SPACE_ADDRESS ***/
+#define ME_DX_DATA (0x0000)
+#define ME_VERSION (0x0004)
+#define ME_ARC_GP_STAT (0x0008)
+#define ME_DX_STAT (0x000C)
+#define ME_DX_AD (0x0010)
+#define ME_DX_MWS (0x0014)
+#define ME_ME2ARC_INT (0x0018)
+#define ME_ARC2ME_STAT (0x001C)
+#define ME_ARC2ME_MASK (0x0020)
+#define ME_DBG_WR_AD (0x0024)
+#define ME_DBG_RD_AD (0x0028)
+#define ME_DBG_DATA (0x002C)
+#define ME_DBG_DECODE (0x0030)
+#define ME_CONFIG (0x0034)
+#define ME_RST_CTRL (0x0038)
+#define ME_DBG_MASTER (0x003C)
+#define ME_CLK_CTRL (0x0040)
+#define ME_BIST_CTRL (0x0044)
+#define ME_BIST_STAT (0x0048)
+#define ME_XDATA_BASE_SH (0x004c)
+#define ME_XDATA_BASE (0x0050)
+#define ME_XMEM_BAR_BASE (0x0054)
+#define ME_XMEM_BAR0 (0x0054)
+#define ME_XMEM_BAR1 (0x0058)
+#define ME_XMEM_BAR2 (0x005C)
+#define ME_XMEM_BAR3 (0x0060)
+#define ME_XMEM_BAR4 (0x0064)
+#define ME_XMEM_BAR5 (0x0068)
+#define ME_XMEM_BAR6 (0x006C)
+#define ME_XMEM_BAR7 (0x0070)
+#define ME_XMEM_BAR8 (0x0074)
+#define ME_XMEM_BAR9 (0x0078)
+#define ME_XMEM_BAR10 (0x007C)
+#define ME_XMEM_BAR11 (0x0080)
+#define ME_XMEM_BAR12 (0x0084)
+#define ME_XMEM_BAR13 (0x0088)
+#define ME_XMEM_BAR14 (0x008C)
+#define ME_XMEM_BAR15 (0x0090)
+#define ME_XMEM_BAR16 (0x0094)
+
+#define WHILE_DELAY 20000
+/*
+** Define where in ME Processor's memory map the Stratify chip lives
+*/
+
+#define MAXSWAPSIZE (8 * 1024) //8k *(32bits)
+
+// Mailboxes
+#define MSG_LENGTH 16 // x16 bits
+#define YES_REPLY 1
+#define NO_REPLY 0
+
+#define CMV_TIMEOUT 1000 //jiffies
+
+// Block size per BAR
+#define SDRAM_SEGMENT_SIZE (64*1024)
+// Number of Bar registers
+#define MAX_BAR_REGISTERS (17)
+
+#define XDATA_REGISTER (15)
+
+// ARC register addresss
+#define ARC_STATUS 0x0
+#define ARC_LP_START 0x2
+#define ARC_LP_END 0x3
+#define ARC_DEBUG 0x5
+#define ARC_INT_MASK 0x10A
+
+#define IRAM0_BASE (0x00000)
+#define IRAM1_BASE (0x04000)
+#if defined(CONFIG_DANUBE)
+#define BRAM_BASE (0x0A000)
+#elif defined(CONFIG_AMAZON_SE) || defined(CONFIG_AR9) || defined(CONFIG_VR9)
+#define BRAM_BASE (0x08000)
+#endif
+#define XRAM_BASE (0x18000)
+#define YRAM_BASE (0x1A000)
+#define EXT_MEM_BASE (0x80000)
+#define ARC_GPIO_CTRL (0xC030)
+#define ARC_GPIO_DATA (0xC034)
+
+#define IRAM0_SIZE (16*1024)
+#define IRAM1_SIZE (16*1024)
+#define BRAM_SIZE (12*1024)
+#define XRAM_SIZE (8*1024)
+#define YRAM_SIZE (8*1024)
+#define EXT_MEM_SIZE (1536*1024)
+
+#define ADSL_BASE (0x20000)
+#define CRI_BASE (ADSL_BASE + 0x11F00)
+#define CRI_CCR0 (CRI_BASE + 0x00)
+#define CRI_RST (CRI_BASE + 0x04*4)
+#define ADSL_DILV_BASE (ADSL_BASE+0x20000)
+
+//
+#define IRAM0_ADDR_BIT_MASK 0xFFF
+#define IRAM1_ADDR_BIT_MASK 0xFFF
+#define BRAM_ADDR_BIT_MASK 0xFFF
+#define RX_DILV_ADDR_BIT_MASK 0x1FFF
+
+/*** Bit definitions ***/
+#define ARC_AUX_HALT (1 << 25)
+#define ARC_DEBUG_HALT (1 << 1)
+#define FALSE 0
+#define TRUE 1
+#define BIT0 (1<<0)
+#define BIT1 (1<<1)
+#define BIT2 (1<<2)
+#define BIT3 (1<<3)
+#define BIT4 (1<<4)
+#define BIT5 (1<<5)
+#define BIT6 (1<<6)
+#define BIT7 (1<<7)
+#define BIT8 (1<<8)
+#define BIT9 (1<<9)
+#define BIT10 (1<<10)
+#define BIT11 (1<<11)
+#define BIT12 (1<<12)
+#define BIT13 (1<<13)
+#define BIT14 (1<<14)
+#define BIT15 (1<<15)
+#define BIT16 (1<<16)
+#define BIT17 (1<<17)
+#define BIT18 (1<<18)
+#define BIT19 (1<<19)
+#define BIT20 (1<<20)
+#define BIT21 (1<<21)
+#define BIT22 (1<<22)
+#define BIT23 (1<<23)
+#define BIT24 (1<<24)
+#define BIT25 (1<<25)
+#define BIT26 (1<<26)
+#define BIT27 (1<<27)
+#define BIT28 (1<<28)
+#define BIT29 (1<<29)
+#define BIT30 (1<<30)
+#define BIT31 (1<<31)
+
+// CRI_CCR0 Register definitions
+#define CLK_2M_MODE_ENABLE BIT6
+#define ACL_CLK_MODE_ENABLE BIT4
+#define FDF_CLK_MODE_ENABLE BIT2
+#define STM_CLK_MODE_ENABLE BIT0
+
+// CRI_RST Register definitions
+#define FDF_SRST BIT3
+#define MTE_SRST BIT2
+#define FCI_SRST BIT1
+#define AAI_SRST BIT0
+
+// MEI_TO_ARC_INTERRUPT Register definitions
+#define MEI_TO_ARC_INT1 BIT3
+#define MEI_TO_ARC_INT0 BIT2
+#define MEI_TO_ARC_CS_DONE BIT1 //need to check
+#define MEI_TO_ARC_MSGAV BIT0
+
+// ARC_TO_MEI_INTERRUPT Register definitions
+#define ARC_TO_MEI_INT1 BIT8
+#define ARC_TO_MEI_INT0 BIT7
+#define ARC_TO_MEI_CS_REQ BIT6
+#define ARC_TO_MEI_DBG_DONE BIT5
+#define ARC_TO_MEI_MSGACK BIT4
+#define ARC_TO_MEI_NO_ACCESS BIT3
+#define ARC_TO_MEI_CHECK_AAITX BIT2
+#define ARC_TO_MEI_CHECK_AAIRX BIT1
+#define ARC_TO_MEI_MSGAV BIT0
+
+// ARC_TO_MEI_INTERRUPT_MASK Register definitions
+#define GP_INT1_EN BIT8
+#define GP_INT0_EN BIT7
+#define CS_REQ_EN BIT6
+#define DBG_DONE_EN BIT5
+#define MSGACK_EN BIT4
+#define NO_ACC_EN BIT3
+#define AAITX_EN BIT2
+#define AAIRX_EN BIT1
+#define MSGAV_EN BIT0
+
+#define MEI_SOFT_RESET BIT0
+
+#define HOST_MSTR BIT0
+
+#define JTAG_MASTER_MODE 0x0
+#define MEI_MASTER_MODE HOST_MSTR
+
+// MEI_DEBUG_DECODE Register definitions
+#define MEI_DEBUG_DEC_MASK (0x3)
+#define MEI_DEBUG_DEC_AUX_MASK (0x0)
+#define ME_DBG_DECODE_DMP1_MASK (0x1)
+#define MEI_DEBUG_DEC_DMP2_MASK (0x2)
+#define MEI_DEBUG_DEC_CORE_MASK (0x3)
+
+#define AUX_STATUS (0x0)
+#define AUX_ARC_GPIO_CTRL (0x10C)
+#define AUX_ARC_GPIO_DATA (0x10D)
+// ARC_TO_MEI_MAILBOX[11] is a special location used to indicate
+// page swap requests.
+#if defined(CONFIG_DANUBE)
+#define OMBOX_BASE 0xDF80
+#define ARC_TO_MEI_MAILBOX 0xDFA0
+#define IMBOX_BASE 0xDFC0
+#define MEI_TO_ARC_MAILBOX 0xDFD0
+#elif defined(CONFIG_AMAZON_SE) || defined(CONFIG_AR9) || defined(CONFIG_VR9)
+#define OMBOX_BASE 0xAF80
+#define ARC_TO_MEI_MAILBOX 0xAFA0
+#define IMBOX_BASE 0xAFC0
+#define MEI_TO_ARC_MAILBOX 0xAFD0
+#endif
+
+#define MEI_TO_ARC_MAILBOXR (MEI_TO_ARC_MAILBOX + 0x2C)
+#define ARC_MEI_MAILBOXR (ARC_TO_MEI_MAILBOX + 0x2C)
+#define OMBOX1 (OMBOX_BASE+0x4)
+
+// Codeswap request messages are indicated by setting BIT31
+#define OMB_CODESWAP_MESSAGE_MSG_TYPE_MASK (0x80000000)
+
+// Clear Eoc messages received are indicated by setting BIT17
+#define OMB_CLEAREOC_INTERRUPT_CODE (0x00020000)
+#define OMB_REBOOT_INTERRUPT_CODE (1 << 18)
+
+/*
+** Swap page header
+*/
+// Page must be loaded at boot time if size field has BIT31 set
+#define BOOT_FLAG (BIT31)
+#define BOOT_FLAG_MASK ~BOOT_FLAG
+
+#define FREE_RELOAD 1
+#define FREE_SHOWTIME 2
+#define FREE_ALL 3
+
+// marcos
+#define IFX_MEI_WRITE_REGISTER_L(data,addr) *((volatile u32*)(addr)) = (u32)(data)
+#define IFX_MEI_READ_REGISTER_L(addr) (*((volatile u32*)(addr)))
+#define SET_BIT(reg, mask) reg |= (mask)
+#define CLEAR_BIT(reg, mask) reg &= (~mask)
+#define CLEAR_BITS(reg, mask) CLEAR_BIT(reg, mask)
+//#define SET_BITS(reg, mask) SET_BIT(reg, mask)
+#define SET_BITFIELD(reg, mask, off, val) {reg &= (~mask); reg |= (val << off);}
+
+#define ALIGN_SIZE ( 1L<<10 ) //1K size align
+#define MEM_ALIGN(addr) (((addr) + ALIGN_SIZE - 1) & ~ (ALIGN_SIZE -1) )
+
+// swap marco
+#define MEI_HALF_WORD_SWAP(data) {data = ((data & 0xffff)<<16) + ((data & 0xffff0000)>>16);}
+#define MEI_BYTE_SWAP(data) {data = ((data & 0xff)<<24) + ((data & 0xff00)<<8)+ ((data & 0xff0000)>>8)+ ((data & 0xff000000)>>24);}
+
+
+#ifdef CONFIG_PROC_FS
+typedef struct reg_entry
+{
+ int *flag;
+ char name[30]; /* big enough to hold names */
+ char description[100]; /* big enough to hold description */
+ unsigned short low_ino;
+} reg_entry_t;
+#endif
+// Swap page header describes size in 32-bit words, load location, and image offset
+// for program and/or data segments
+typedef struct _arc_swp_page_hdr {
+ u32 p_offset; //Offset bytes of progseg from beginning of image
+ u32 p_dest; //Destination addr of progseg on processor
+ u32 p_size; //Size in 32-bitwords of program segment
+ u32 d_offset; //Offset bytes of dataseg from beginning of image
+ u32 d_dest; //Destination addr of dataseg on processor
+ u32 d_size; //Size in 32-bitwords of data segment
+} ARC_SWP_PAGE_HDR;
+
+/*
+** Swap image header
+*/
+#define GET_PROG 0 // Flag used for program mem segment
+#define GET_DATA 1 // Flag used for data mem segment
+
+// Image header contains size of image, checksum for image, and count of
+// page headers. Following that are 'count' page headers followed by
+// the code and/or data segments to be loaded
+typedef struct _arc_img_hdr {
+ u32 size; // Size of binary image in bytes
+ u32 checksum; // Checksum for image
+ u32 count; // Count of swp pages in image
+ ARC_SWP_PAGE_HDR page[1]; // Should be "count" pages - '1' to make compiler happy
+} ARC_IMG_HDR;
+
+typedef struct smmu_mem_info {
+ int type;
+ int boot;
+ unsigned long nCopy;
+ unsigned long size;
+ unsigned char *address;
+ unsigned char *org_address;
+} smmu_mem_info_t;
+
+#ifdef __KERNEL__
+typedef struct ifx_mei_device_private {
+ int modem_ready;
+ int arcmsgav;
+ int cmv_reply;
+ int cmv_waiting;
+ // Mei to ARC CMV count, reply count, ARC Indicator count
+ int modem_ready_cnt;
+ int cmv_count;
+ int reply_count;
+ unsigned long image_size;
+ int nBar;
+ u16 Recent_indicator[MSG_LENGTH];
+
+ u16 CMV_RxMsg[MSG_LENGTH] __attribute__ ((aligned (4)));
+
+ smmu_mem_info_t adsl_mem_info[MAX_BAR_REGISTERS];
+ ARC_IMG_HDR *img_hdr;
+ // to wait for arc cmv reply, sleep on wait_queue_arcmsgav;
+ wait_queue_head_t wait_queue_arcmsgav;
+ wait_queue_head_t wait_queue_modemready;
+ struct semaphore mei_cmv_sema;
+} ifx_mei_device_private_t;
+#endif
+typedef struct winhost_message {
+ union {
+ u16 RxMessage[MSG_LENGTH] __attribute__ ((aligned (4)));
+ u16 TxMessage[MSG_LENGTH] __attribute__ ((aligned (4)));
+ } msg;
+} DSL_DEV_WinHost_Message_t;
+/********************************************************************************************************
+ * DSL CPE API Driver Stack Interface Definitions
+ * *****************************************************************************************************/
+/** IOCTL codes for bsp driver */
+#define DSL_IOC_MEI_BSP_MAGIC 's'
+
+#define DSL_FIO_BSP_DSL_START _IO (DSL_IOC_MEI_BSP_MAGIC, 0)
+#define DSL_FIO_BSP_RUN _IO (DSL_IOC_MEI_BSP_MAGIC, 1)
+#define DSL_FIO_BSP_FREE_RESOURCE _IO (DSL_IOC_MEI_BSP_MAGIC, 2)
+#define DSL_FIO_BSP_RESET _IO (DSL_IOC_MEI_BSP_MAGIC, 3)
+#define DSL_FIO_BSP_REBOOT _IO (DSL_IOC_MEI_BSP_MAGIC, 4)
+#define DSL_FIO_BSP_HALT _IO (DSL_IOC_MEI_BSP_MAGIC, 5)
+#define DSL_FIO_BSP_BOOTDOWNLOAD _IO (DSL_IOC_MEI_BSP_MAGIC, 6)
+#define DSL_FIO_BSP_JTAG_ENABLE _IO (DSL_IOC_MEI_BSP_MAGIC, 7)
+#define DSL_FIO_FREE_RESOURCE _IO (DSL_IOC_MEI_BSP_MAGIC, 8)
+#define DSL_FIO_ARC_MUX_TEST _IO (DSL_IOC_MEI_BSP_MAGIC, 9)
+#define DSL_FIO_BSP_REMOTE _IOW (DSL_IOC_MEI_BSP_MAGIC, 10, u32)
+#define DSL_FIO_BSP_GET_BASE_ADDRESS _IOR (DSL_IOC_MEI_BSP_MAGIC, 11, u32)
+#define DSL_FIO_BSP_IS_MODEM_READY _IOR (DSL_IOC_MEI_BSP_MAGIC, 12, u32)
+#define DSL_FIO_BSP_GET_VERSION _IOR (DSL_IOC_MEI_BSP_MAGIC, 13, DSL_DEV_Version_t)
+#define DSL_FIO_BSP_CMV_WINHOST _IOWR(DSL_IOC_MEI_BSP_MAGIC, 14, DSL_DEV_WinHost_Message_t)
+#define DSL_FIO_BSP_CMV_READ _IOWR(DSL_IOC_MEI_BSP_MAGIC, 15, DSL_DEV_MeiReg_t)
+#define DSL_FIO_BSP_CMV_WRITE _IOW (DSL_IOC_MEI_BSP_MAGIC, 16, DSL_DEV_MeiReg_t)
+#define DSL_FIO_BSP_DEBUG_READ _IOWR(DSL_IOC_MEI_BSP_MAGIC, 17, DSL_DEV_MeiDebug_t)
+#define DSL_FIO_BSP_DEBUG_WRITE _IOWR(DSL_IOC_MEI_BSP_MAGIC, 18, DSL_DEV_MeiDebug_t)
+#define DSL_FIO_BSP_GET_CHIP_INFO _IOR (DSL_IOC_MEI_BSP_MAGIC, 19, DSL_DEV_HwVersion_t)
+
+#define DSL_DEV_MEIDEBUG_BUFFER_SIZES 512
+
+typedef struct DSL_DEV_MeiDebug
+{
+ DSL_uint32_t iAddress;
+ DSL_uint32_t iCount;
+ DSL_uint32_t buffer[DSL_DEV_MEIDEBUG_BUFFER_SIZES];
+} DSL_DEV_MeiDebug_t; /* meidebug */
+
+/**
+ * Structure is used for debug access only.
+ * Refer to configure option INCLUDE_ADSL_WINHOST_DEBUG */
+typedef struct struct_meireg
+{
+ /*
+ * Specifies that address for debug access */
+ unsigned long iAddress;
+ /*
+ * Specifies the pointer to the data that has to be written or returns a
+ * pointer to the data that has been read out*/
+ unsigned long iData;
+} DSL_DEV_MeiReg_t; /* meireg */
+
+typedef struct DSL_DEV_Device
+{
+ DSL_int_t nInUse; /* modem state, update by bsp driver, */
+ DSL_void_t *pPriv;
+ DSL_uint32_t base_address; /* mei base address */
+ DSL_int_t nIrq[2]; /* irq number */
+#define IFX_DFEIR 0
+#define IFX_DYING_GASP 1
+ DSL_DEV_MeiDebug_t lop_debugwr; /* dying gasp */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0))
+ struct module *owner;
+#endif
+} DSL_DEV_Device_t; /* ifx_adsl_device_t */
+
+#define DSL_DEV_PRIVATE(dev) ((ifx_mei_device_private_t*)(dev->pPriv))
+
+typedef struct DSL_DEV_Version /* ifx_adsl_bsp_version */
+{
+ unsigned long major;
+ unsigned long minor;
+ unsigned long revision;
+} DSL_DEV_Version_t; /* ifx_adsl_bsp_version_t */
+
+typedef struct DSL_DEV_ChipInfo
+{
+ unsigned long major;
+ unsigned long minor;
+} DSL_DEV_HwVersion_t;
+
+typedef struct
+{
+ DSL_uint8_t dummy;
+} DSL_DEV_DeviceConfig_t;
+
+/** error code definitions */
+typedef enum DSL_DEV_MeiError
+{
+ DSL_DEV_MEI_ERR_SUCCESS = 0,
+ DSL_DEV_MEI_ERR_FAILURE = -1,
+ DSL_DEV_MEI_ERR_MAILBOX_FULL = -2,
+ DSL_DEV_MEI_ERR_MAILBOX_EMPTY = -3,
+ DSL_DEV_MEI_ERR_MAILBOX_TIMEOUT = -4
+} DSL_DEV_MeiError_t; /* MEI_ERROR */
+
+typedef enum {
+ DSL_BSP_MEMORY_READ=0,
+ DSL_BSP_MEMORY_WRITE,
+} DSL_BSP_MemoryAccessType_t; /* ifx_adsl_memory_access_type_t */
+
+typedef enum
+{
+ DSL_LED_LINK_ID=0,
+ DSL_LED_DATA_ID
+} DSL_DEV_LedId_t; /* ifx_adsl_led_id_t */
+
+typedef enum
+{
+ DSL_LED_LINK_TYPE=0,
+ DSL_LED_DATA_TYPE
+} DSL_DEV_LedType_t; /* ifx_adsl_led_type_t */
+
+typedef enum
+{
+ DSL_LED_HD_CPU=0,
+ DSL_LED_HD_FW
+} DSL_DEV_LedHandler_t; /* ifx_adsl_led_handler_t */
+
+typedef enum {
+ DSL_LED_ON=0,
+ DSL_LED_OFF,
+ DSL_LED_FLASH,
+} DSL_DEV_LedMode_t; /* ifx_adsl_led_mode_t */
+
+typedef enum {
+ DSL_CPU_HALT=0,
+ DSL_CPU_RUN,
+ DSL_CPU_RESET,
+} DSL_DEV_CpuMode_t; /* ifx_adsl_cpu_mode_t */
+
+#if 0
+typedef enum {
+ DSL_BSP_EVENT_DYING_GASP = 0,
+ DSL_BSP_EVENT_CEOC_IRQ,
+} DSL_BSP_Event_id_t; /* ifx_adsl_event_id_t */
+
+typedef union DSL_BSP_CB_Param
+{
+ DSL_uint32_t nIrqMessage;
+} DSL_BSP_CB_Param_t; /* ifx_adsl_cbparam_t */
+
+typedef struct DSL_BSP_CB_Event
+{
+ DSL_BSP_Event_id_t nID;
+ DSL_DEV_Device_t *pDev;
+ DSL_BSP_CB_Param_t *pParam;
+} DSL_BSP_CB_Event_t; /* ifx_adsl_cb_event_t */
+#endif
+
+/* external functions (from the BSP Driver) */
+extern DSL_DEV_Device_t* DSL_BSP_DriverHandleGet(int, int);
+extern DSL_int_t DSL_BSP_DriverHandleDelete(DSL_DEV_Device_t *);
+extern DSL_DEV_MeiError_t DSL_BSP_FWDownload(DSL_DEV_Device_t *, const DSL_char_t *, DSL_uint32_t, DSL_int32_t *, DSL_int32_t *);
+extern int DSL_BSP_KernelIoctls(DSL_DEV_Device_t *, unsigned int, unsigned long);
+extern DSL_DEV_MeiError_t DSL_BSP_SendCMV(DSL_DEV_Device_t *, DSL_uint16_t *, DSL_int_t, DSL_uint16_t *);
+extern DSL_DEV_MeiError_t DSL_BSP_AdslLedInit(DSL_DEV_Device_t *, DSL_DEV_LedId_t, DSL_DEV_LedType_t, DSL_DEV_LedHandler_t);
+extern DSL_DEV_MeiError_t DSL_BSP_Showtime(DSL_DEV_Device_t *, DSL_uint32_t, DSL_uint32_t);
+extern int DSL_BSP_ATMLedCBRegister( int (*ifx_adsl_ledcallback)(void));
+extern DSL_DEV_MeiError_t DSL_BSP_MemoryDebugAccess(DSL_DEV_Device_t *, DSL_BSP_MemoryAccessType_t, DSL_uint32_t, DSL_uint32_t *, DSL_uint32_t);
+extern volatile DSL_DEV_Device_t *adsl_dev;
+
+/**
+ * Dummy structure by now to show mechanism of extended data that will be
+ * provided within event callback itself.
+ * */
+typedef struct
+{
+ /**
+ * Dummy value */
+ DSL_uint32_t nDummy1;
+} DSL_BSP_CB_Event1DataDummy_t;
+
+/**
+ * Dummy structure by now to show mechanism of extended data that will be
+ * provided within event callback itself.
+ * */
+typedef struct
+{
+ /**
+ * Dummy value */
+ DSL_uint32_t nDummy2;
+} DSL_BSP_CB_Event2DataDummy_t;
+
+/**
+ * encapsulate all data structures that are necessary for status event
+ * callbacks.
+ * */
+typedef union
+{
+ DSL_BSP_CB_Event1DataDummy_t dataEvent1;
+ DSL_BSP_CB_Event2DataDummy_t dataEvent2;
+} DSL_BSP_CB_DATA_Union_t;
+
+
+typedef enum
+{
+ /**
+ * Informs the upper layer driver (DSL CPE API) about a reboot request from the
+ * firmware.
+ * \note This event does NOT include any additional data.
+ * More detailed information upon reboot reason has to be requested from
+ * upper layer software via CMV (INFO 109) if necessary. */
+ DSL_BSP_CB_FIRST = 0,
+ DSL_BSP_CB_DYING_GASP,
+ DSL_BSP_CB_CEOC_IRQ,
+ DSL_BSP_CB_FIRMWARE_REBOOT,
+ /**
+ * Delimiter only */
+ DSL_BSP_CB_LAST
+} DSL_BSP_CB_Type_t;
+
+/**
+ * Specifies the common event type that has to be used for registering and
+ * signalling of interrupts/autonomous status events from MEI BSP Driver.
+ *
+ * \param pDev
+ * Context pointer from MEI BSP Driver.
+ *
+ * \param IFX_ADSL_BSP_CallbackType_t
+ * Specifies the event callback type (reason of callback). Regrading to the
+ * setting of this value the data which is included in the following union
+ * might have different meanings.
+ * Please refer to the description of the union to get information about the
+ * meaning of the included data.
+ *
+ * \param pData
+ * Data according to \ref DSL_BSP_CB_DATA_Union_t.
+ * If this pointer is NULL there is no additional data available.
+ *
+ * \return depending on event
+ */
+typedef int (*DSL_BSP_EventCallback_t)
+(
+ DSL_DEV_Device_t *pDev,
+ DSL_BSP_CB_Type_t nCallbackType,
+ DSL_BSP_CB_DATA_Union_t *pData
+);
+
+typedef struct {
+ DSL_BSP_EventCallback_t function;
+ DSL_BSP_CB_Type_t event;
+ DSL_BSP_CB_DATA_Union_t *pData;
+} DSL_BSP_EventCallBack_t;
+
+extern int DSL_BSP_EventCBRegister(DSL_BSP_EventCallBack_t *);
+extern int DSL_BSP_EventCBUnregister(DSL_BSP_EventCallBack_t *);
+
+/** Modem states */
+#define DSL_DEV_STAT_InitState 0x0000
+#define DSL_DEV_STAT_ReadyState 0x0001
+#define DSL_DEV_STAT_FailState 0x0002
+#define DSL_DEV_STAT_IdleState 0x0003
+#define DSL_DEV_STAT_QuietState 0x0004
+#define DSL_DEV_STAT_GhsState 0x0005
+#define DSL_DEV_STAT_FullInitState 0x0006
+#define DSL_DEV_STAT_ShowTimeState 0x0007
+#define DSL_DEV_STAT_FastRetrainState 0x0008
+#define DSL_DEV_STAT_LoopDiagMode 0x0009
+#define DSL_DEV_STAT_ShortInit 0x000A /* Bis short initialization */
+
+#define DSL_DEV_STAT_CODESWAP_COMPLETE 0x0002
+
+#endif //IFXMIPS_MEI_H
diff --git a/package/ifxmips-dsl-control/Makefile b/package/ifxmips-dsl-control/Makefile
new file mode 100644
index 0000000000..6905aeafa6
--- /dev/null
+++ b/package/ifxmips-dsl-control/Makefile
@@ -0,0 +1,84 @@
+#
+# Copyright (C) 2009 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# ralph / blogic
+
+include $(TOPDIR)/rules.mk
+
+PKG_BASE_NAME:=dsl_cpe_control_danube
+PKG_VERSION:=3.24.4.4
+PKG_SOURCE:=$(PKG_BASE_NAME)-$(PKG_VERSION).tar.gz
+PKG_BUILD_DIR:=$(BUILD_DIR)/dsl_cpe_control-$(PKG_VERSION)
+PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources/
+PKG_MD5SUM:=ee315306626b68794d3d3636dabfe161
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/ifxmips-dsl-control
+ SECTION:=application
+ CATEGORY:=Infineon
+ TITLE:=DSL CPE control application
+ URL:=http://www.infineon.com/
+ MAINTAINER:=Infineon Technologies AG / Lantiq / blogic@openwrt.org
+ DEPENDS:=+kmod-ifxmips-dsl-api +libpthread
+endef
+
+define Package/ifxmips-dsl-control/description
+ Infineon DSL CPE API for Amazon SE, Danube and Vinax.
+ This package contains the DSL CPE control application for Amazon SE & Danube.
+
+ Supported Devices:
+ - Amazon SE
+ - Danube
+
+ This package was kindly contributed to openwrt by Infineon/Lantiq
+endef
+
+IFX_DSL_MAX_DEVICE=1
+IFX_DSL_LINES_PER_DEVICE=1
+IFX_DSL_CHANNELS_PER_LINE=1
+#CONFIG_IFX_CLI=y
+
+CONFIGURE_ARGS += \
+ --with-max-device="$(IFX_DSL_MAX_DEVICE)" \
+ --with-lines-per-device="$(IFX_DSL_LINES_PER_DEVICE)" \
+ --with-channels-per-line="$(IFX_DSL_CHANNELS_PER_LINE)" \
+ --enable-danube \
+ --enable-driver-include="-I$(STAGING_DIR)/usr/include" \
+ --enable-debug-prints \
+ --enable-add-appl-cflags="-DMAX_CLI_PIPES=2" \
+ --enable-cmv-scripts \
+ --enable-debug-tool-interface \
+ --enable-adsl-led \
+ --enable-dsl-ceoc \
+ --enable-script-notification \
+ --enable-dsl-pm \
+ --enable-dsl-pm-total \
+ --enable-dsl-pm-history \
+ --enable-dsl-pm-showtime \
+ --enable-dsl-pm-channel-counters \
+ --enable-dsl-pm-datapath-counters \
+ --enable-dsl-pm-line-counters \
+ --enable-dsl-pm-channel-thresholds \
+ --enable-dsl-pm-datapath-thresholds \
+ --enable-dsl-pm-line-thresholds \
+ --enable-dsl-pm-optional-parameters
+
+ifeq ($(CONFIG_IFX_CLI),y)
+CONFIGURE_ARGS += \
+ --enable-cli-support \
+ --enable-soap-support
+endif
+
+define Package/ifxmips-dsl-control/install
+ $(INSTALL_DIR) $(1)/etc/init.d
+ $(INSTALL_BIN) ./files/ifx_cpe_control_init.sh $(1)/etc/init.d/
+
+ $(INSTALL_DIR) $(1)/sbin
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/src/dsl_cpe_control $(1)/sbin
+endef
+
+$(eval $(call BuildPackage,ifxmips-dsl-control))
diff --git a/package/ifxmips-dsl-control/files/ifx_cpe_control_init.sh b/package/ifxmips-dsl-control/files/ifx_cpe_control_init.sh
new file mode 100644
index 0000000000..91316938ce
--- /dev/null
+++ b/package/ifxmips-dsl-control/files/ifx_cpe_control_init.sh
@@ -0,0 +1,21 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2008 OpenWrt.org
+START=99
+
+start() {
+
+ # start CPE dsl daemon in the background
+ /sbin/dsl_cpe_control -i -f /lib/firmware/ModemHWE.bin &
+
+# PS=`ps`
+# echo $PS | grep -q dsl_cpe_control && {
+# # workaround for nfs: allow write to pipes for non-root
+# while [ ! -e /tmp/pipe/dsl_cpe1_ack ] ; do sleep 1; done
+# chmod a+w /tmp/pipe/dsl_*
+# }
+ echo $PS | grep -q dsl_cpe_control || {
+ echo "Start of dsl_cpe_control failed!!!"
+ false
+ }
+
+}
diff --git a/target/linux/ifxmips/patches-2.6.30/201-atm.patch b/target/linux/generic-2.6/patches-2.6.30/251-atm.patch
index bbf013dc38..07da344259 100644
--- a/target/linux/ifxmips/patches-2.6.30/201-atm.patch
+++ b/target/linux/generic-2.6/patches-2.6.30/251-atm.patch
@@ -12,15 +12,3 @@ Index: linux-2.6.28.10/include/linux/atm.h
/* extra params for ABR */
unsigned int icr; /* Initial Cell Rate (24-bit) */
unsigned int tbe; /* Transient Buffer Exposure (24-bit) */
-Index: linux-2.6.28.10/kernel/time/timekeeping.c
-===================================================================
---- linux-2.6.28.10.orig/kernel/time/timekeeping.c 2009-09-02 15:41:06.000000000 +0200
-+++ linux-2.6.28.10/kernel/time/timekeeping.c 2009-09-02 15:41:23.000000000 +0200
-@@ -43,6 +43,7 @@
- * used instead.
- */
- struct timespec xtime __attribute__ ((aligned (16)));
-+EXPORT_SYMBOL(xtime);
- struct timespec wall_to_monotonic __attribute__ ((aligned (16)));
- static unsigned long total_sleep_time; /* seconds */
-
diff --git a/target/linux/ifxmips/Makefile b/target/linux/ifxmips/Makefile
index e728921489..14ee8831f0 100644
--- a/target/linux/ifxmips/Makefile
+++ b/target/linux/ifxmips/Makefile
@@ -13,9 +13,10 @@ FEATURES:=squashfs jffs2 atm
LINUX_VERSION:=2.6.30.9
+CFLAGS=-Os -pipe -mips32r2 -mtune=mips32r2 -funit-at-a-time
+
include $(INCLUDE_DIR)/target.mk
-DEFAULT_PACKAGES+=uboot-ifxmips
-#kmod-pppoa ppp-mod-pppoa linux-atm atm-tools br2684ctl kmod-ifxmips-atm
+DEFAULT_PACKAGES+=kmod-pppoa ppp-mod-pppoa linux-atm atm-tools br2684ctl ifxmips-dsl-api ifxmips-dsl-control
define Target/Description
Build firmware images for Infineon Mips Controllers
diff --git a/target/linux/ifxmips/base-files/etc/config/network b/target/linux/ifxmips/base-files/etc/config/network
index 8f5624b4af..183e6bf34c 100644
--- a/target/linux/ifxmips/base-files/etc/config/network
+++ b/target/linux/ifxmips/base-files/etc/config/network
@@ -23,5 +23,4 @@ config interface wan
option proto pppoe
option username ""
option password ""
- option defaultroute 0
- option unit 1
+ option unit 0
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
index f84fdcb120..f3cb99c2bb 100644
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
+++ b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
@@ -35,6 +35,7 @@
#define IFXMIPS_SSC_RIR (INT_NUM_IM0_IRL0 + 14)
#define IFXMIPS_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
+#define IFXMIPS_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)
#define IFXMIPS_MEI_INT (INT_NUM_IM1_IRL0 + 23)
#define IFXMIPS_TIMER6_INT (INT_NUM_IM1_IRL0 + 23)
diff --git a/target/linux/ifxmips/patches-2.6.30/400-atm_hack.patch b/target/linux/ifxmips/patches-2.6.30/400-atm_hack.patch
new file mode 100644
index 0000000000..c14d1399db
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.30/400-atm_hack.patch
@@ -0,0 +1,48 @@
+Index: linux-2.6.30.9/arch/mips/mm/cache.c
+===================================================================
+--- linux-2.6.30.9.orig/arch/mips/mm/cache.c 2009-11-01 16:10:29.000000000 +0100
++++ linux-2.6.30.9/arch/mips/mm/cache.c 2009-11-01 16:11:56.000000000 +0100
+@@ -52,6 +52,8 @@
+ void (*_dma_cache_inv)(unsigned long start, unsigned long size);
+
+ EXPORT_SYMBOL(_dma_cache_wback_inv);
++EXPORT_SYMBOL(_dma_cache_wback);
++EXPORT_SYMBOL(_dma_cache_inv);
+
+ #endif /* CONFIG_DMA_NONCOHERENT */
+
+Index: linux-2.6.30.9/net/atm/proc.c
+===================================================================
+--- linux-2.6.30.9.orig/net/atm/proc.c 2009-11-01 16:34:42.000000000 +0100
++++ linux-2.6.30.9/net/atm/proc.c 2009-11-01 16:35:59.000000000 +0100
+@@ -151,7 +151,7 @@
+
+ static void pvc_info(struct seq_file *seq, struct atm_vcc *vcc)
+ {
+- static const char *class_name[] = { "off","UBR","CBR","VBR","ABR" };
++ static const char *class_name[] = { "off","UBR","CBR","NTR-VBR","ABR","ANY","RT-VBR","UBR+","GFR" };
+ static const char *aal_name[] = {
+ "---", "1", "2", "3/4", /* 0- 3 */
+ "???", "5", "???", "???", /* 4- 7 */
+Index: linux-2.6.30.9/net/atm/common.c
+===================================================================
+--- linux-2.6.30.9.orig/net/atm/common.c 2009-11-01 16:38:12.000000000 +0100
++++ linux-2.6.30.9/net/atm/common.c 2009-11-01 16:47:06.000000000 +0100
+@@ -56,12 +56,17 @@
+ write_unlock_irq(&vcc_sklist_lock);
+ }
+
++struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int) = NULL;
++EXPORT_SYMBOL(ifx_atm_alloc_tx);
+
+ static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size)
+ {
+ struct sk_buff *skb;
+ struct sock *sk = sk_atm(vcc);
+
++ if (ifx_atm_alloc_tx != NULL)
++ return ifx_atm_alloc_tx(vcc, size);
++
+ if (atomic_read(&sk->sk_wmem_alloc) && !atm_may_send(vcc, size)) {
+ pr_debug("Sorry: wmem_alloc = %d, size = %d, sndbuf = %d\n",
+ atomic_read(&sk->sk_wmem_alloc), size,