[lantiq] add vdsl mei driver

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36024 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 358 insertions, 0 deletions

diff --git a/package/platform/lantiq/ltq-vdsl-mei/Makefile b/package/platform/lantiq/ltq-vdsl-mei/Makefile
new file mode 100644
index 0000000000..8561573f7d
--- /dev/null
+++ b/package/platform/lantiq/ltq-vdsl-mei/Makefile
@@ -0,0 +1,60 @@
+# Copyright (C) 2012 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=ltq-vdsl-vr9-mei
+PKG_VERSION:=1.2.0
+PKG_RELEASE:=1
+
+PKG_BASE_NAME:=drv_mei_cpe
+PKG_SOURCE:=$(PKG_BASE_NAME)-$(PKG_VERSION).tar.gz
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_BASE_NAME)-$(PKG_VERSION)
+PKG_MD5SUM:=cf2fccc1bc72390b2aec46650abf2f20
+PKG_FIXUP:=autoreconf
+PKG_MAINTAINER:=John Crispin <blogic@openwrt.org>
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/ltq-vdsl-vr9-mei
+  TITLE:=mei driver for vdsl
+  SECTION:=sys
+  SUBMENU:=Network Devices
+  DEPENDS:=@TARGET_lantiq_xway +kmod-ltq-ifxos
+  FILES:=$(PKG_BUILD_DIR)/src/drv_mei_cpe.ko
+  AUTOLOAD:=$(call AutoLoad,50,drv_mei_cpe)
+endef
+
+define KernelPackage/ltq-vdsl-vr9-mei/description
+	Lantiq MEI CPE Kernel Module Driver
+endef
+
+#DEBUG=-DDEBUG_PRINT=1
+
+CONFIGURE_ARGS += \
+	--enable-kernelincl="$(LINUX_DIR)/include" \
+	--enable-device=vr9 \
+	--with-max-device=1 \
+	--with-lines-per-device=1 \
+	--enable-debug \
+	--enable-error_print \
+	--enable-ifxos-include="-I$(STAGING_DIR)/usr/include/ifxos/" \
+	--enable-ifxos-library="-L$(STAGING_DIR)/usr/lib" \
+	--enable-add_drv_cflags="$(DEBUG) -DMEI_DRV_ATM_PTM_INTERFACE_ENABLE=1 -fno-pic -mno-abicalls -mlong-calls -O2 -g0" \
+	--enable-linux-26 \
+	--enable-kernelbuild="$(LINUX_DIR)" \
+	ARCH=$(LINUX_KARCH)
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include/vdsl
+	$(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_api_intern.h $(1)/usr/include/vdsl/
+	$(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_api_atm_ptm_intern.h $(1)/usr/include/vdsl/
+	$(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_interface.h $(1)/usr/include/vdsl
+	$(CP) $(PKG_BUILD_DIR)/src/drv_mei_cpe_config.h $(1)/usr/include/vdsl/
+	$(CP) $(PKG_BUILD_DIR)/src/cmv_message_format.h $(1)/usr/include/vdsl/
+endef
+
+$(eval $(call KernelPackage,ltq-vdsl-vr9-mei))
diff --git a/package/platform/lantiq/ltq-vdsl-mei/patches/100-compat.patch b/package/platform/lantiq/ltq-vdsl-mei/patches/100-compat.patch
new file mode 100644
index 0000000000..5822e74a75
--- /dev/null
+++ b/package/platform/lantiq/ltq-vdsl-mei/patches/100-compat.patch
@@ -0,0 +1,298 @@
+Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_common.c
+===================================================================
+--- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_common.c	2011-10-26 00:49:51.000000000 +0200
++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_common.c	2012-11-28 15:14:10.421633418 +0100
+@@ -20,7 +20,6 @@
+ /* get at first the driver configuration */
+ #include "drv_mei_cpe_config.h"
+ 
+-#include "ifx_types.h"
+ #include "drv_mei_cpe_os.h"
+ #include "drv_mei_cpe_dbg.h"
+ 
+Index: drv_mei_cpe-1.2.0/configure.in
+===================================================================
+--- drv_mei_cpe-1.2.0.orig/configure.in	2012-01-20 17:41:07.000000000 +0100
++++ drv_mei_cpe-1.2.0/configure.in	2012-11-28 15:14:10.421633418 +0100
+@@ -140,7 +140,7 @@
+ AC_ARG_ENABLE(kernelbuild,
+    AC_HELP_STRING([--enable-kernelbuild=x],[Set the target kernel build path]),
+     [
+-        if test -e $enableval/include/linux/autoconf.h; then
++        if test -e $enableval/include/generated/autoconf.h; then
+             AC_SUBST([KERNEL_BUILD_PATH],[$enableval])
+         else
+             AC_MSG_ERROR([The kernel build directory is not valid or not configured!])
+Index: drv_mei_cpe-1.2.0/configure
+===================================================================
+--- drv_mei_cpe-1.2.0.orig/configure	2012-01-20 17:50:02.000000000 +0100
++++ drv_mei_cpe-1.2.0/configure	2012-11-28 15:14:56.637634577 +0100
+@@ -617,6 +617,7 @@
+ am__fastdepCC_FALSE
+ am__fastdepCC_TRUE
+ CCDEPMODE
++am__nodep
+ AMDEPBACKSLASH
+ AMDEP_FALSE
+ AMDEP_TRUE
+@@ -2367,11 +2368,11 @@
+ 
+ # We need awk for the "check" target.  The system "awk" is bad on
+ # some platforms.
+-# Always define AMTAR for backward compatibility.
++# Always define AMTAR for backward compatibility.  Yes, it's still used
++# in the wild :-(  We should find a proper way to deprecate it ...
++AMTAR='$${TAR-tar}'
+ 
+-AMTAR=${AMTAR-"${am_missing_run}tar"}
+-
+-am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
++am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
+ 
+ 
+ 
+@@ -3219,6 +3220,7 @@
+ if test "x$enable_dependency_tracking" != xno; then
+   am_depcomp="$ac_aux_dir/depcomp"
+   AMDEPBACKSLASH='\'
++  am__nodep='_no'
+ fi
+  if test "x$enable_dependency_tracking" != xno; then
+   AMDEP_TRUE=
+@@ -3243,6 +3245,7 @@
+   # instance it was reported that on HP-UX the gcc test will end up
+   # making a dummy file named `D' -- because `-MD' means `put the output
+   # in D'.
++  rm -rf conftest.dir
+   mkdir conftest.dir
+   # Copy depcomp to subdir because otherwise we won't find it if we're
+   # using a relative directory.
+@@ -3302,7 +3305,7 @@
+ 	break
+       fi
+       ;;
+-    msvisualcpp | msvcmsys)
++    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
+       # This compiler won't grok `-c -o', but also, the minuso test has
+       # not run yet.  These depmodes are late enough in the game, and
+       # so weak that their functioning should not be impacted.
+@@ -3656,7 +3659,7 @@
+ # Check whether --enable-kernelbuild was given.
+ if test "${enable_kernelbuild+set}" = set; then :
+   enableval=$enable_kernelbuild;
+-        if test -e $enableval/include/linux/autoconf.h; then
++        if test -e $enableval/include/generated/autoconf.h; then
+             KERNEL_BUILD_PATH=$enableval
+ 
+         else
+Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.h
+===================================================================
+--- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_linux.h	2011-07-25 20:41:02.000000000 +0200
++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.h	2012-11-28 15:14:10.429633419 +0100
+@@ -34,8 +34,6 @@
+ #include <linux/sched.h>
+ #include <linux/interrupt.h>
+ 
+-#include <asm/ifx/irq.h>
+-
+ #if (MEI_DRV_IFXOS_ENABLE == 0)
+ 
+ #include <linux/version.h>
+@@ -44,8 +42,6 @@
+ #include <linux/poll.h>
+ #include <linux/types.h>
+ 
+-#include <asm/ifx/ifx_types.h>
+-
+ #endif /* #if (MEI_DRV_IFXOS_ENABLE == 0)*/
+ 
+ /* ============================================================================
+Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_vr9.h
+===================================================================
+--- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_mei_vr9.h	2011-07-25 20:41:02.000000000 +0200
++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_vr9.h	2012-11-28 15:14:10.429633419 +0100
+@@ -40,12 +40,6 @@
+ #endif
+ #endif
+ 
+-#ifdef LINUX
+-   #include <asm/ifx/ifx_pmu.h>
+-#else
+-   #error "Please check PMU driver path!"
+-#endif
+-
+ /* ============================================================================
+    Module      :  RCU register address and bits
+    ========================================================================= */
+Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_api_atm_ptm_intern.c
+===================================================================
+--- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_api_atm_ptm_intern.c	2011-07-25 20:41:02.000000000 +0200
++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_api_atm_ptm_intern.c	2012-11-28 15:14:10.429633419 +0100
+@@ -25,11 +25,7 @@
+ #include "ifx_types.h"
+ #include "drv_mei_cpe_os.h"
+ 
+-#ifdef LINUX
+-   #include <asm/ifx/ifx_atm.h>
+-#else
+-   #error "ATM/PTM internal interface is only supported for Linux!"
+-#endif
++#include <lantiq_atm.h>
+ 
+ /** get interface and configuration */
+ #include "drv_mei_cpe_interface.h"
+Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c
+===================================================================
+--- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_linux.c	2011-07-25 20:41:02.000000000 +0200
++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c	2012-11-28 15:24:56.269649609 +0100
+@@ -32,11 +32,9 @@
+ #include <linux/module.h>
+ #include <linux/version.h>
+ 
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
+-#include <linux/utsrelease.h>
+-#endif
+-#include <linux/init.h>
++#include <generated/utsrelease.h>
+ 
++#include <linux/device.h>
+ #include <linux/ioport.h>
+ #include <linux/irq.h>
+ #include <asm/io.h>
+@@ -87,6 +85,8 @@
+ #include "drv_mei_cpe_device_cntrl.h"
+ #endif
+ 
++#define INT_NUM_IM4_IRL30 (INT_NUM_IM4_IRL0 + 30)
++
+ /* ===================================
+    extern function declarations
+    =================================== */
+@@ -122,7 +122,7 @@
+                      size_t length,
+                      loff_t * ppos);
+ 
+-static int MEI_Ioctl( struct inode *inode, struct file *filp,
++static long MEI_Ioctl(struct file *filp,
+                         unsigned int nCmd, unsigned long nArgument);
+ 
+ static unsigned int MEI_Poll (struct file *filp, poll_table *table);
+@@ -137,7 +137,7 @@
+ 
+ static void MEI_IfxFreeIrq(unsigned int usedIrq, void *pUsedDevId);
+ 
+-static irqreturn_t MEI_InterruptLinux(int irq, void *dev_id, struct pt_regs *regs);
++static irqreturn_t MEI_InterruptLinux(int irq, void *dev_id);
+ #endif
+ 
+ #if CONFIG_PROC_FS
+@@ -194,7 +194,9 @@
+ /* =================================== */
+ /* Local variables (LINUX)             */
+ /* =================================== */
+-static IFX_uint8_t major_number = 0;
++#define MEI_MAJOR       105
++
++static IFX_uint8_t major_number = MEI_MAJOR;
+ #ifdef MODULE
+ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
+ MODULE_PARM(major_number, "b");
+@@ -242,7 +244,7 @@
+         MEI_Write,
+     poll:
+         MEI_Poll,
+-    ioctl:
++    unlocked_ioctl:
+         MEI_Ioctl,
+     open:
+         MEI_OpenOS,
+@@ -457,7 +459,7 @@
+    0 and positive values - success,
+    negative value - ioctl failed
+ */
+-static int MEI_Ioctl( struct inode *inode, struct file *filp,
++static long MEI_Ioctl(struct file *filp,
+                             unsigned int nCmd, unsigned long nArgument)
+ {
+    int ret = 0, retSize = sizeof(IOCTL_MEI_ioctl_t);
+@@ -1242,7 +1246,7 @@
+ \remark
+    None.
+ */
+-static irqreturn_t MEI_InterruptLinux(int irq, void *dev_id, struct pt_regs *regs)
++static irqreturn_t MEI_InterruptLinux(int irq, void *dev_id)
+ {
+    IFX_int32_t    meiIntCnt = 0;
+    MEIX_CNTRL_T *pMeiXCntrlList = (MEIX_CNTRL_T*)dev_id;
+@@ -1691,6 +1695,7 @@
+ static int __init MEI_module_init (void)
+ {
+    int result;
++   static struct class *dsl_class;
+ 
+    printk(KERN_INFO "%s" MEI_DRV_CRLF, &MEI_WHATVERSION[4]);
+    printk(KERN_INFO "(c) Copyright 2009, Infineon Technologies AG" MEI_DRV_CRLF);
+@@ -1730,6 +1735,8 @@
+       return (result);
+    }
+ 
++   dsl_class = class_create(THIS_MODULE, "ifx_mei");
++   device_create(dsl_class, NULL, MKDEV(MEI_MAJOR, 0), NULL, "ifx_mei");
+    return 0;
+ }
+ 
+Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_access_vr9.c
+===================================================================
+--- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_mei_access_vr9.c	2011-07-25 20:41:02.000000000 +0200
++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_access_vr9.c	2012-11-28 15:14:10.433633419 +0100
+@@ -37,6 +37,7 @@
+ 
+ #include "cmv_message_format.h"
+ 
++#include <lantiq_soc.h>
+ 
+ /* ============================================================================
+    Local macro definition
+@@ -1527,32 +1528,35 @@
+    return IFX_ERROR;
+ }
+ 
++#define PMU_DFE         BIT(9)
++
+ IFX_int32_t MEI_BasicChipInit(IFX_void_t)
+ {
+    /* Power up MEI */
+-   DSL_DFE_PMU_SETUP(IFX_PMU_ENABLE);
+-
+-   if (ifx_pmu_pg_dsl_dfe_enable() != 0)
++//   DSL_DFE_PMU_SETUP(IFX_PMU_ENABLE);
++ltq_pmu_enable(PMU_DFE);
++  /* if (ifx_pmu_pg_dsl_dfe_enable() != 0)
+    {
+       PRN_ERR_USR_NL( MEI_MEI_ACCESS, MEI_DRV_PRN_LEVEL_ERR,
+             ("MEI: ERROR - DSL DFE PG enable failed!" MEI_DRV_CRLF));
+       return IFX_ERROR;
+-   }
++   }*/
+ 
+    return IFX_SUCCESS;
+ }
+ 
+ IFX_int32_t MEI_BasicChipExit(IFX_void_t)
+ {
+-   if (ifx_pmu_pg_dsl_dfe_disable() != 0)
++/*   if (ifx_pmu_pg_dsl_dfe_disable() != 0)
+    {
+       PRN_ERR_USR_NL( MEI_MEI_ACCESS, MEI_DRV_PRN_LEVEL_ERR,
+             ("MEI: ERROR - DSL DFE PG disable failed!" MEI_DRV_CRLF));
+       return IFX_ERROR;
+    }
+-
++*/
+    /* Power down MEI */
+-   DSL_DFE_PMU_SETUP(IFX_PMU_DISABLE);
++//   DSL_DFE_PMU_SETUP(IFX_PMU_DISABLE);
++ltq_pmu_disable(PMU_DFE);
+ 
+    return IFX_SUCCESS;
+ }