--- /dev/null
+diff -urN linux.old/drivers/char/avalanche_vlynq/Makefile linux.dev/drivers/char/avalanche_vlynq/Makefile
+--- linux.old/drivers/char/avalanche_vlynq/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/avalanche_vlynq/Makefile 2005-07-22 06:32:53.345189608 +0200
+@@ -0,0 +1,14 @@
++#
++# Makefile for the linux kernel.
++#
++# Note! Dependencies are done automagically by 'make dep', which also
++# removes any old dependencies. DON'T put your own dependencies here
++# unless it's something special (ie not a .c file).
++#
++# Note 2! The CFLAGS definitions are now in the main makefile...
++
++O_TARGET := avalanche_vlynq.o
++
++obj-y += vlynq_drv.o vlynq_hal.o vlynq_board.o
++
++include $(TOPDIR)/Rules.make
+diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_board.c linux.dev/drivers/char/avalanche_vlynq/vlynq_board.c
+--- linux.old/drivers/char/avalanche_vlynq/vlynq_board.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/avalanche_vlynq/vlynq_board.c 2005-07-22 06:34:39.448059520 +0200
+@@ -0,0 +1,182 @@
++/*
++ * Jeff Harrell, jharrell@ti.com
++ * Copyright (C) 2001 Texas Instruments, Inc. All rights reserved.
++ *
++ * This program is free software; you can distribute it and/or modify it
++ * under the terms of the GNU General Public License (Version 2) as
++ * published by the Free Software Foundation.
++ *
++ * This program is distributed in the hope it will be useful, but WITHOUT
++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
++ * for more details.
++ *
++ * You should have received a copy of the GNU General Public License along
++ * with this program; if not, write to the Free Software Foundation, Inc.,
++ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
++ *
++ * Texas Instruments Sangam specific setup.
++ */
++#include <linux/config.h>
++#include <asm/ar7/sangam.h>
++#include <asm/ar7/avalanche_misc.h>
++#include <asm/ar7/vlynq.h>
++
++#define SYS_VLYNQ_LOCAL_INTERRUPT_VECTOR 30 /* MSB - 1 bit */
++#define SYS_VLYNQ_REMOTE_INTERRUPT_VECTOR 31 /* MSB bit */
++#define SYS_VLYNQ_OPTIONS 0x7F; /* all options*/
++
++/* These defines are board specific */
++
++
++#define VLYNQ0_REMOTE_WINDOW1_OFFSET (0x0C000000)
++#define VLYNQ0_REMOTE_WINDOW1_SIZE (0x500)
++
++
++#define VLYNQ1_REMOTE_WINDOW1_OFFSET (0x0C000000)
++#define VLYNQ1_REMOTE_WINDOW1_SIZE (0x500)
++
++
++extern VLYNQ_DEV vlynqDevice0, vlynqDevice1;
++int vlynq_init_status[2] = {0, 0};
++static int reset_hack = 1;
++
++void vlynq_ar7wrd_dev_init()
++{
++ *(unsigned long*) AVALANCHE_GPIO_ENBL |= (1<<18);
++ vlynq_delay(20000);
++ *(unsigned long*) AVALANCHE_GPIO_DIR &= ~(1<<18);
++ vlynq_delay(20000);
++ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT&= ~(1<<18);
++ vlynq_delay(50000);
++ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT|= (1<<18);
++ vlynq_delay(50000);
++
++ /* Initialize the MIPS host vlynq driver for a given vlynq interface */
++ vlynqDevice0.dev_idx = 0; /* first vlynq module - this parameter is for reference only */
++ vlynqDevice0.module_base = AVALANCHE_LOW_VLYNQ_CONTROL_BASE; /* vlynq0 module base address */
++
++#if defined(CONFIG_VLYNQ_CLK_LOCAL)
++ vlynqDevice0.clk_source = VLYNQ_CLK_SOURCE_LOCAL;
++#else
++ vlynqDevice0.clk_source = VLYNQ_CLK_SOURCE_REMOTE;
++#endif
++ vlynqDevice0.clk_div = 0x01; /* board/hardware specific */
++ vlynqDevice0.state = VLYNQ_DRV_STATE_UNINIT; /* uninitialized module */
++
++ /* Populate vlynqDevice0.local_mem & Vlynq0.remote_mem based on system configuration */
++ /*Local memory configuration */
++
++ /* Demiurg : not good !*/
++#if 0
++ vlynqDevice0.local_mem.Txmap= AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE & ~(0xc0000000) ; /* physical address */
++ vlynqDevice0.remote_mem.RxOffset[0]= VLYNQ0_REMOTE_WINDOW1_OFFSET; /* This is specific to the board on the other end */
++ vlynqDevice0.remote_mem.RxSize[0]=VLYNQ0_REMOTE_WINDOW1_SIZE;
++#endif
++
++ /* Demiurg : This is how it should be ! */
++ vlynqDevice0.local_mem.Txmap = PHYSADDR(AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE);
++#define VLYNQ_ACX111_MEM_OFFSET 0xC0000000 /* Physical address of ACX111 memory */
++#define VLYNQ_ACX111_MEM_SIZE 0x00040000 /* Total size of the ACX111 memory */
++#define VLYNQ_ACX111_REG_OFFSET 0xF0000000 /* PHYS_ADDR of ACX111 control registers */
++#define VLYNQ_ACX111_REG_SIZE 0x00022000 /* Size of ACX111 registers area, MAC+PHY */
++#define ACX111_VL1_REMOTE_SIZE 0x1000000
++ vlynqDevice0.remote_mem.RxOffset[0] = VLYNQ_ACX111_MEM_OFFSET;
++ vlynqDevice0.remote_mem.RxSize[0] = VLYNQ_ACX111_MEM_SIZE ;
++ vlynqDevice0.remote_mem.RxOffset[1] = VLYNQ_ACX111_REG_OFFSET;
++ vlynqDevice0.remote_mem.RxSize[1] = VLYNQ_ACX111_REG_SIZE ;
++ vlynqDevice0.remote_mem.Txmap = 0;
++ vlynqDevice0.local_mem.RxOffset[0] = AVALANCHE_SDRAM_BASE;
++ vlynqDevice0.local_mem.RxSize[0] = ACX111_VL1_REMOTE_SIZE;
++
++
++ /* Local interrupt configuration */
++ vlynqDevice0.local_irq.intLocal = VLYNQ_INT_LOCAL; /* Host handles vlynq interrupts*/
++ vlynqDevice0.local_irq.intRemote = VLYNQ_INT_ROOT_ISR; /* vlynq root isr used */
++ vlynqDevice0.local_irq.map_vector = SYS_VLYNQ_LOCAL_INTERRUPT_VECTOR;
++ vlynqDevice0.local_irq.intr_ptr = 0; /* Since remote interrupts part of vlynq root isr this is unused */
++
++ /* Remote interrupt configuration */
++ vlynqDevice0.remote_irq.intLocal = VLYNQ_INT_REMOTE; /* MIPS handles interrupts */
++ vlynqDevice0.remote_irq.intRemote = VLYNQ_INT_ROOT_ISR; /* Not significant since MIPS handles interrupts */
++ vlynqDevice0.remote_irq.map_vector = SYS_VLYNQ_REMOTE_INTERRUPT_VECTOR;
++ vlynqDevice0. remote_irq.intr_ptr = AVALANCHE_INTC_BASE; /* Not significant since MIPS handles interrupts */
++
++ if(reset_hack != 1)
++ printk("About to re-init the VLYNQ.\n");
++
++ if(vlynq_init(&vlynqDevice0,VLYNQ_INIT_PERFORM_ALL)== 0)
++ {
++ /* Suraj added the following to keep the 1130 going. */
++ vlynq_interrupt_vector_set(&vlynqDevice0, 0 /* intr vector line running into 1130 vlynq */,
++ 0 /* intr mapped onto the interrupt register on remote vlynq and this vlynq */,
++ VLYNQ_REMOTE_DVC, 0 /* polarity active high */, 0 /* interrupt Level triggered */);
++
++ /* System wide interrupt is 80 for 1130, please note. */
++ vlynq_init_status[0] = 1;
++ reset_hack = 2;
++ }
++ else
++ {
++ if(reset_hack == 1)
++ printk("VLYNQ INIT FAILED: Please try cold reboot. \n");
++ else
++ printk("Failed to initialize the VLYNQ interface at insmod.\n");
++
++ }
++}
++
++void vlynq_dev_init(void)
++{
++ volatile unsigned int *reset_base = (unsigned int *) AVALANCHE_RESET_CONTROL_BASE;
++
++ *reset_base &= ~((1 << AVALANCHE_LOW_VLYNQ_RESET_BIT)); /* | (1 << AVALANCHE_HIGH_VLYNQ_RESET_BIT)); */
++
++ vlynq_delay(20000);
++
++ /* Bring vlynq out of reset if not already done */
++ *reset_base |= (1 << AVALANCHE_LOW_VLYNQ_RESET_BIT); /* | (1 << AVALANCHE_HIGH_VLYNQ_RESET_BIT); */
++ vlynq_delay(20000); /* Allowing sufficient time to VLYNQ to settle down.*/
++
++ vlynq_ar7wrd_dev_init( );
++
++}
++
++/* This function is board specific and should be ported for each board. */
++void remote_vlynq_dev_reset_ctrl(unsigned int module_reset_bit,
++ AVALANCHE_RESET_CTRL_T reset_ctrl)
++{
++ if(module_reset_bit >= 32)
++ return;
++
++ switch(module_reset_bit)
++ {
++ case 0:
++ if(OUT_OF_RESET == reset_ctrl)
++ {
++ if(reset_hack) return;
++
++ vlynq_delay(20000);
++ printk("Un-resetting the remote device.\n");
++ vlynq_dev_init();
++ printk("Re-initialized the VLYNQ.\n");
++ reset_hack = 2;
++ }
++ else if(IN_RESET == reset_ctrl)
++ {
++ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT &= ~(1<<18);
++
++ vlynq_delay(20000);
++ printk("Resetting the remote device.\n");
++ reset_hack = 0;
++ }
++ else
++ ;
++ break;
++
++ default:
++ break;
++
++ }
++}
++
+diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_drv.c linux.dev/drivers/char/avalanche_vlynq/vlynq_drv.c
+--- linux.old/drivers/char/avalanche_vlynq/vlynq_drv.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/avalanche_vlynq/vlynq_drv.c 2005-07-22 06:32:53.345189608 +0200
+@@ -0,0 +1,242 @@
++/******************************************************************************
++ * FILE PURPOSE: Vlynq Linux Device Driver Source
++ ******************************************************************************
++ * FILE NAME: vlynq_drv.c
++ *
++ * DESCRIPTION: Vlynq Linux Device Driver Source
++ *
++ * REVISION HISTORY:
++ *
++ * Date Description Author
++ *-----------------------------------------------------------------------------
++ * 17 July 2003 Initial Creation Anant Gole
++ * 17 Dec 2003 Updates Sharath Kumar
++ *
++ * (C) Copyright 2003, Texas Instruments, Inc
++ *******************************************************************************/
++
++#include <linux/config.h>
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/sched.h>
++#include <linux/miscdevice.h>
++#include <linux/smp_lock.h>
++#include <linux/delay.h>
++#include <linux/proc_fs.h>
++#include <linux/capability.h>
++#include <asm/ar7/avalanche_intc.h>
++#include <asm/ar7/sangam.h>
++#include <asm/ar7/vlynq.h>
++
++
++#define TI_VLYNQ_VERSION "0.2"
++
++/* debug on ? */
++#define VLYNQ_DEBUG
++
++/* Macro for debug and error printf's */
++#ifdef VLYNQ_DEBUG
++#define DBGPRINT printk
++#else
++#define DBGPRINT(x)
++#endif
++
++#define ERRPRINT printk
++
++/* Define the max vlynq ports this driver will support.
++ Device name strings are statically added here */
++#define MAX_VLYNQ_PORTS 2
++
++
++/* Type define for VLYNQ private structure */
++typedef struct vlynqPriv{
++ int irq;
++ VLYNQ_DEV *vlynqDevice;
++}VLYNQ_PRIV;
++
++extern int vlynq_init_status[2];
++
++/* Extern Global variable for vlynq devices used in initialization of the vlynq device
++ * These variables need to be populated/initialized by the system as part of initialization
++ * process. The vlynq enumerator can run at initialization and populate these globals
++ */
++
++VLYNQ_DEV vlynqDevice0;
++VLYNQ_DEV vlynqDevice1;
++
++/* Defining dummy macro AVALANCHE_HIGH_VLYNQ_INT to take
++ * care of compilation in case of single vlynq device
++ */
++
++#ifndef AVALANCHE_HIGH_VLYNQ_INT
++#define AVALANCHE_HIGH_VLYNQ_INT 0
++#endif
++
++
++
++/* vlynq private object */
++VLYNQ_PRIV vlynq_priv[CONFIG_AR7_VLYNQ_PORTS] = {
++ { LNXINTNUM(AVALANCHE_LOW_VLYNQ_INT),&vlynqDevice0},
++ { LNXINTNUM(AVALANCHE_HIGH_VLYNQ_INT),&vlynqDevice1},
++};
++
++extern void vlynq_dev_init(void);
++
++
++/* =================================== all the operations */
++
++static int
++vlynq_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
++{
++ return 0;
++}
++
++static struct file_operations vlynq_fops = {
++ owner: THIS_MODULE,
++ ioctl: vlynq_ioctl,
++};
++
++/* Vlynq device object */
++static struct miscdevice vlynq_dev [MAX_VLYNQ_PORTS] = {
++ { MISC_DYNAMIC_MINOR , "vlynq0", &vlynq_fops },
++ { MISC_DYNAMIC_MINOR , "vlynq1", &vlynq_fops },
++};
++
++
++/* Proc read function */
++static int
++vlynq_read_link_proc(char *buf, char **start, off_t offset, int count, int *eof, void *unused)
++{
++ int instance;
++ int len = 0;
++
++ len += sprintf(buf +len,"VLYNQ Devices : %d\n",CONFIG_AR7_VLYNQ_PORTS);
++
++ for(instance =0;instance < CONFIG_AR7_VLYNQ_PORTS;instance++)
++ {
++ int link_state;
++ char *link_msg[] = {" DOWN "," UP "};
++
++ if(vlynq_init_status[instance] == 0)
++ link_state = 0;
++
++ else if (vlynq_link_check(vlynq_priv[instance].vlynqDevice))
++ link_state = 1;
++
++ else
++ link_state = 0;
++
++ len += sprintf(buf + len, "VLYNQ %d: Link state: %s\n",instance,link_msg[link_state]);
++
++ }
++ /* Print info about vlynq device 1 */
++
++ return len;
++}
++
++
++/* Proc function to display driver version */
++static int
++vlynq_read_ver_proc(char *buf, char **start, off_t offset, int count, int *eof, void *data)
++{
++ int instance;
++ int len=0;
++
++ len += sprintf(buf +len,"\nTI Linux VLYNQ Driver Version %s\n",TI_VLYNQ_VERSION);
++ return len;
++}
++
++
++
++
++/* Wrapper for vlynq ISR */
++static void lnx_vlynq_root_isr(int irq, void * arg, struct pt_regs *regs)
++{
++ vlynq_root_isr(arg);
++}
++
++/* =================================== init and cleanup */
++
++int vlynq_init_module(void)
++{
++ int ret;
++ int unit = 0;
++ int instance_count = CONFIG_AR7_VLYNQ_PORTS;
++ volatile int *ptr;
++
++ vlynq_dev_init();
++
++ DBGPRINT("Vlynq CONFIG_AR7_VLYNQ_PORTS=%d\n", CONFIG_AR7_VLYNQ_PORTS);
++ /* If num of configured vlynq ports > supported by driver return error */
++ if (instance_count > MAX_VLYNQ_PORTS)
++ {
++ ERRPRINT("ERROR: vlynq_init_module(): Max %d supported\n", MAX_VLYNQ_PORTS);
++ return (-1);
++ }
++
++ /* register the misc device */
++ for (unit = 0; unit < CONFIG_AR7_VLYNQ_PORTS; unit++)
++ {
++ ret = misc_register(&vlynq_dev[unit]);
++
++ if(ret < 0)
++ {
++ ERRPRINT("ERROR:Could not register vlynq device:%d\n",unit);
++ continue;
++ }
++ else
++ DBGPRINT("Vlynq Device %s registered with minor no %d as misc device. Result=%d\n",
++ vlynq_dev[unit].name, vlynq_dev[unit].minor, ret);
++#if 0
++
++ DBGPRINT("Calling vlynq init\n");
++
++ /* Read the global variable for VLYNQ device structure and initialize vlynq driver */
++ ret = vlynq_init(vlynq_priv[unit].vlynqDevice,VLYNQ_INIT_PERFORM_ALL );
++#endif
++
++ if(vlynq_init_status[unit] == 0)
++ {
++ printk("VLYNQ %d : init failed\n",unit);
++ continue;
++ }
++
++ /* Check link before proceeding */
++ if (!vlynq_link_check(vlynq_priv[unit].vlynqDevice))
++ {
++ DBGPRINT("\nError: Vlynq link not available.trying once before Exiting");
++ }
++ else
++ {
++ DBGPRINT("Vlynq instance:%d Link UP\n",unit);
++
++ /* Install the vlynq local root ISR */
++ request_irq(vlynq_priv[unit].irq,lnx_vlynq_root_isr,0,vlynq_dev[unit].name,vlynq_priv[unit].vlynqDevice);
++ }
++ }
++
++ /* Creating proc entry for the devices */
++ create_proc_read_entry("avalanche/vlynq_link", 0, NULL, vlynq_read_link_proc, NULL);
++ create_proc_read_entry("avalanche/vlynq_ver", 0, NULL, vlynq_read_ver_proc, NULL);
++
++ return 0;
++}
++
++void vlynq_cleanup_module(void)
++{
++ int unit = 0;
++
++ for (unit = 0; unit < CONFIG_AR7_VLYNQ_PORTS; unit++)
++ {
++ DBGPRINT("vlynq_cleanup_module(): Unregistring misc device %s\n",vlynq_dev[unit].name);
++ misc_deregister(&vlynq_dev[unit]);
++ }
++
++ remove_proc_entry("avalanche/vlynq_link", NULL);
++ remove_proc_entry("avalanche/vlynq_ver", NULL);
++}
++
++
++module_init(vlynq_init_module);
++module_exit(vlynq_cleanup_module);
++
+diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_hal.c linux.dev/drivers/char/avalanche_vlynq/vlynq_hal.c
+--- linux.old/drivers/char/avalanche_vlynq/vlynq_hal.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/avalanche_vlynq/vlynq_hal.c 2005-07-22 06:32:53.359187480 +0200
+@@ -0,0 +1,1214 @@
++/***************************************************************************
++**+----------------------------------------------------------------------+**
++**| **** |**
++**| **** |**
++**| ******o*** |**
++**| ********_///_**** |**
++**| ***** /_//_/ **** |**
++**| ** ** (__/ **** |**
++**| ********* |**
++**| **** |**
++**| *** |**
++**| |**
++**| Copyright (c) 2003 Texas Instruments Incorporated |**
++**| ALL RIGHTS RESERVED |**
++**| |**
++**| Permission is hereby granted to licensees of Texas Instruments |**
++**| Incorporated (TI) products to use this computer program for the sole |**
++**| purpose of implementing a licensee product based on TI products. |**
++**| No other rights to reproduce, use, or disseminate this computer |**
++**| program, whether in part or in whole, are granted. |**
++**| |**
++**| TI makes no representation or warranties with respect to the |**
++**| performance of this computer program, and specifically disclaims |**
++**| any responsibility for any damages, special or consequential, |**
++**| connected with the use of this program. |**
++**| |**
++**+----------------------------------------------------------------------+**
++***************************************************************************/
++
++/***************************************************************************
++ * ------------------------------------------------------------------------------
++ * Module : vlynq_hal.c
++ * Description : This file implements VLYNQ HAL API.
++ * ------------------------------------------------------------------------------
++ ***************************************************************************/
++
++#include <linux/stddef.h>
++#include <linux/types.h>
++#include <asm/ar7/vlynq.h>
++
++/**** Local Function prototypes *******/
++static int vlynqInterruptInit(VLYNQ_DEV *pdev);
++static void vlynq_configClock(VLYNQ_DEV *pdev);
++
++/*** Second argument must be explicitly type casted to
++ * (VLYNQ_DEV*) inside the following functions */
++static void vlynq_local_module_isr(void *arg1, void *arg2, void *arg3);
++static void vlynq_remote_module_isr(void *arg1, void *arg2, void *arg3);
++
++
++volatile int vlynq_delay_value = 0;
++
++/* Code adopted from original vlynq driver */
++void vlynq_delay(unsigned int clktime)
++{
++ int i = 0;
++ volatile int *ptr = &vlynq_delay_value;
++ *ptr = 0;
++
++ /* We are assuming that the each cycle takes about
++ * 23 assembly instructions. */
++ for(i = 0; i < (clktime + 23)/23; i++)
++ {
++ *ptr = *ptr + 1;
++ }
++}
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_configClock()
++ * Description: Configures clock settings based on input parameters
++ * Adapted from original vlyna driver from Cable
++ */
++static void vlynq_configClock(VLYNQ_DEV * pdev)
++{
++ unsigned int tmp;
++
++ switch( pdev->clk_source)
++ {
++ case VLYNQ_CLK_SOURCE_LOCAL: /* we output the clock, clk_div in range [1..8]. */
++ tmp = ((pdev->clk_div - 1) << 16) | VLYNQ_CTL_CLKDIR_MASK ;
++ VLYNQ_CTRL_REG = tmp;
++ VLYNQ_R_CTRL_REG = 0ul;
++ break;
++ case VLYNQ_CLK_SOURCE_REMOTE: /* we need to set the clock pin as input */
++ VLYNQ_CTRL_REG = 0ul;
++ tmp = ((pdev->clk_div - 1) << 16) | VLYNQ_CTL_CLKDIR_MASK ;
++ VLYNQ_R_CTRL_REG = tmp;
++ break;
++ default: /* do nothing about the clock, but clear other bits. */
++ tmp = ~(VLYNQ_CTL_CLKDIR_MASK | VLYNQ_CTL_CLKDIV_MASK);
++ VLYNQ_CTRL_REG &= tmp;
++ break;
++ }
++}
++
++ /* ----------------------------------------------------------------------------
++ * Function : vlynq_link_check()
++ * Description: This function checks the current VLYNQ for a link.
++ * An arbitrary amount of time is allowed for the link to come up .
++ * Returns 0 for "no link / failure " and 1 for "link available".
++ * -----------------------------------------------------------------------------
++ */
++unsigned int vlynq_link_check( VLYNQ_DEV * pdev)
++{
++ /*sleep for 64 cycles, allow link to come up*/
++ vlynq_delay(64);
++
++ /* check status register return OK if link is found. */
++ if (VLYNQ_STATUS_REG & VLYNQ_STS_LINK_MASK)
++ {
++ return 1; /* Link Available */
++ }
++ else
++ {
++ return 0; /* Link Failure */
++ }
++}
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_init()
++ * Description: Initialization function accepting paramaters for VLYNQ module
++ * initialization. The Options bitmap decides what operations are performed
++ * as a part of initialization. The Input parameters are obtained through the
++ * sub fields of VLYNQ_DEV structure.
++ */
++
++int vlynq_init(VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options)
++{
++ unsigned int map;
++ unsigned int val=0,cnt,tmp;
++ unsigned int counter=0;
++ VLYNQ_INTERRUPT_CNTRL *intSetting=NULL;
++
++ /* validate arguments */
++ if( VLYNQ_OUTRANGE(pdev->clk_source, VLYNQ_CLK_SOURCE_REMOTE, VLYNQ_CLK_SOURCE_NONE) ||
++ VLYNQ_OUTRANGE(pdev->clk_div, 8, 1) )
++ {
++ return VLYNQ_INVALID_ARG;
++ }
++
++ /** perform all sanity checks first **/
++ if(pdev->state != VLYNQ_DRV_STATE_UNINIT)
++ return VLYNQ_INVALID_DRV_STATE;
++
++ /** Initialize local and remote register set addresses- additional
++ * provision to access the registers directly if need be */
++ pdev->local = (VLYNQ_REG_SET*)pdev->module_base;
++ pdev->remote = (VLYNQ_REG_SET*) (pdev->module_base + VLYNQ_REMOTE_REGS_OFFSET);
++
++ /* Detect faulty int configuration that might induce int pkt looping */
++ if ( (options & VLYNQ_INIT_LOCAL_INTERRUPTS) && (options & VLYNQ_INIT_REMOTE_INTERRUPTS) )
++ {
++ /* case when both local and remote are configured */
++ if((pdev->local_irq.intLocal== VLYNQ_INT_REMOTE ) /* interrupts transfered to remote from local */
++ && (pdev->remote_irq.intLocal== VLYNQ_INT_REMOTE) /* interrupts transfered from remote to local */
++ && ((pdev->local_irq.intRemote == VLYNQ_INT_ROOT_ISR) || (pdev->remote_irq.intRemote == VLYNQ_INT_ROOT_ISR)) )
++ {
++ return (VLYNQ_INT_CONFIG_ERR);
++ }
++ }
++
++ pdev->state = VLYNQ_DRV_STATE_ININIT;
++ pdev->intCount = 0;
++ pdev->isrCount = 0;
++
++ /*** Its assumed that the vlynq module has been brought out of reset
++ * before invocation of vlynq_init. Since, this operation is board specific
++ * it must be handled outside this generic driver */
++
++ /* Assert reset the remote device, call reset_cb,
++ * reset CB holds Reset according to the device needs. */
++ VLYNQ_RESETCB(VLYNQ_RESET_ASSERT);
++
++ /* Handle VLYNQ clock, HW default (Sense On Reset) is
++ * usually input for all the devices. */
++ if (options & VLYNQ_INIT_CONFIG_CLOCK)
++ {
++ vlynq_configClock(pdev);
++ }
++
++ /* Call reset_cb again. It will release the remote device
++ * from reset, and wait for a while. */
++ VLYNQ_RESETCB(VLYNQ_RESET_DEASSERT);
++
++ if(options & VLYNQ_INIT_CHECK_LINK )
++ {
++ /* Check for link up during initialization*/
++ while( counter < 25 )
++ {
++ /* loop around giving a chance for link status to settle down */
++ counter++;
++ if(vlynq_link_check(pdev))
++ {
++ /* Link is up exit loop*/
++ break;
++ }
++
++ vlynq_delay(4000);
++ }/*end of while counter loop */
++
++ if(!vlynq_link_check(pdev))
++ {
++ /* Handle this case as abort */
++ pdev->state = VLYNQ_DRV_STATE_ERROR;
++ VLYNQ_RESETCB( VLYNQ_RESET_INITFAIL);
++ return VLYNQ_LINK_DOWN;
++ }/* end of if not vlynq_link_check conditional block */
++
++ }/*end of if options & VLYNQ_INIT_CHECK_LINK conditional block */
++
++
++ if (options & VLYNQ_INIT_LOCAL_MEM_REGIONS)
++ {
++ /* Initialise local memory regions . This initialization lets
++ * the local host access remote device memory regions*/
++ int i;
++
++ /* configure the VLYNQ portal window to a PHYSICAL
++ * address of the local CPU */
++ VLYNQ_ALIGN4(pdev->local_mem.Txmap);
++ VLYNQ_TXMAP_REG = (pdev->local_mem.Txmap);
++
++ /*This code assumes input parameter is itself a physical address */
++ for(i=0; i < VLYNQ_MAX_MEMORY_REGIONS ; i++)
++ {
++ /* Physical address on the remote */
++ map = i+1;
++ VLYNQ_R_RXMAP_SIZE_REG(map) = 0;
++ if( pdev->remote_mem.RxSize[i])
++ {
++ VLYNQ_ALIGN4(pdev->remote_mem.RxOffset[i]);
++ VLYNQ_ALIGN4(pdev->remote_mem.RxSize[i]);
++ VLYNQ_R_RXMAP_OFFSET_REG(map) = pdev->remote_mem.RxOffset[i];
++ VLYNQ_R_RXMAP_SIZE_REG(map) = pdev->remote_mem.RxSize[i];
++ }
++ }
++ }
++
++ if(options & VLYNQ_INIT_REMOTE_MEM_REGIONS )
++ {
++ int i;
++
++ /* Initialise remote memory regions. This initialization lets remote
++ * device access local host memory regions. It configures the VLYNQ portal
++ * window to a PHYSICAL address of the remote */
++ VLYNQ_ALIGN4(pdev->remote_mem.Txmap);
++ VLYNQ_R_TXMAP_REG = pdev->remote_mem.Txmap;
++
++ for( i=0; i<VLYNQ_MAX_MEMORY_REGIONS; i++)
++ {
++ /* Physical address on the local */
++ map = i+1;
++ VLYNQ_RXMAP_SIZE_REG(map) = 0;
++ if( pdev->local_mem.RxSize[i])
++ {
++ VLYNQ_ALIGN4(pdev->local_mem.RxOffset[i]);
++ VLYNQ_ALIGN4(pdev->local_mem.RxSize[i]);
++ VLYNQ_RXMAP_OFFSET_REG(map) = (pdev->local_mem.RxOffset[i]);
++ VLYNQ_RXMAP_SIZE_REG(map) = (pdev->local_mem.RxSize[i]);
++ }
++ }
++ }
++
++ /* Adapted from original vlynq driver from cable - Calculate VLYNQ bus width */
++ pdev->width = 3 + VLYNQ_STATUS_FLD_WIDTH(VLYNQ_STATUS_REG)
++ + VLYNQ_STATUS_FLD_WIDTH(VLYNQ_R_STATUS_REG);
++
++ /* chance to initialize the device, e.g. to boost VLYNQ
++ * clock by modifying pdev->clk_div or and verify the width. */
++ VLYNQ_RESETCB(VLYNQ_RESET_LINKESTABLISH);
++
++ /* Handle VLYNQ clock, HW default (Sense On Reset) is
++ * usually input for all the devices. */
++ if(options & VLYNQ_INIT_CONFIG_CLOCK )
++ {
++ vlynq_configClock(pdev);
++ }
++
++ /* last check for link*/
++ if(options & VLYNQ_INIT_CHECK_LINK )
++ {
++ /* Final Check for link during initialization*/
++ while( counter < 25 )
++ {
++ /* loop around giving a chance for link status to settle down */
++ counter++;
++ if(vlynq_link_check(pdev))
++ {
++ /* Link is up exit loop*/
++ break;
++ }
++
++ vlynq_delay(4000);
++ }/*end of while counter loop */
++
++ if(!vlynq_link_check(pdev))
++ {
++ /* Handle this case as abort */
++ pdev->state = VLYNQ_DRV_STATE_ERROR;
++ VLYNQ_RESETCB( VLYNQ_RESET_INITFAIL);
++ return VLYNQ_LINK_DOWN;
++ }/* end of if not vlynq_link_check conditional block */
++
++ } /* end of if options & VLYNQ_INIT_CHECK_LINK */
++
++ if(options & VLYNQ_INIT_LOCAL_INTERRUPTS )
++ {
++ /* Configure local interrupt settings */
++ intSetting = &(pdev->local_irq);
++
++ /* Map local module status interrupts to interrupt vector*/
++ val = intSetting->map_vector << VLYNQ_CTL_INTVEC_SHIFT ;
++
++ /* enable local module status interrupts */
++ val |= 0x01 << VLYNQ_CTL_INTEN_SHIFT;
++
++ if ( intSetting->intLocal == VLYNQ_INT_LOCAL )
++ {
++ /*set the intLocal bit*/
++ val |= 0x01 << VLYNQ_CTL_INTLOCAL_SHIFT;
++ }
++
++ /* Irrespective of whether interrupts are handled locally, program
++ * int2Cfg. Error checking for accidental loop(when intLocal=0 and int2Cfg=1
++ * i.e remote packets are set intPending register->which will result in
++ * same packet being sent out) has been done already
++ */
++
++ if (intSetting->intRemote == VLYNQ_INT_ROOT_ISR)
++ {
++ /* Set the int2Cfg register, so that remote interrupt
++ * packets are written to intPending register */
++ val |= 0x01 << VLYNQ_CTL_INT2CFG_SHIFT;
++
++ /* Set intPtr register to point to intPending register */
++ VLYNQ_INT_PTR_REG = VLYNQ_INT_PENDING_REG_PTR ;
++ }
++ else
++ {
++ /*set the interrupt pointer register*/
++ VLYNQ_INT_PTR_REG = intSetting->intr_ptr;
++ /* Dont bother to modify int2Cfg as it would be zero */
++ }
++
++ /** Clear bits related to INT settings in control register **/
++ VLYNQ_CTRL_REG = VLYNQ_CTRL_REG & (~VLYNQ_CTL_INTFIELDS_CLEAR_MASK);
++
++ /** Or the bits to be set with Control register **/
++ VLYNQ_CTRL_REG = VLYNQ_CTRL_REG | val;
++
++ /* initialise local ICB */
++ if(vlynqInterruptInit(pdev)==VLYNQ_MEMALLOC_FAIL)
++ return VLYNQ_MEMALLOC_FAIL;
++
++ /* Install handler for local module status interrupts. By default when
++ * local interrupt setting is initialised, the local module status are
++ * enabled and handler hooked up */
++ if(vlynq_install_isr(pdev, intSetting->map_vector, vlynq_local_module_isr,
++ pdev, NULL, NULL) == VLYNQ_INVALID_ARG)
++ return VLYNQ_INVALID_ARG;
++ } /* end of init local interrupts */
++
++ if(options & VLYNQ_INIT_REMOTE_INTERRUPTS )
++ {
++ /* Configure remote interrupt settings from configuration */
++ intSetting = &(pdev->remote_irq);
++
++ /* Map remote module status interrupts to remote interrupt vector*/
++ val = intSetting->map_vector << VLYNQ_CTL_INTVEC_SHIFT ;
++ /* enable remote module status interrupts */
++ val |= 0x01 << VLYNQ_CTL_INTEN_SHIFT;
++
++ if ( intSetting->intLocal == VLYNQ_INT_LOCAL )
++ {
++ /*set the intLocal bit*/
++ val |= 0x01 << VLYNQ_CTL_INTLOCAL_SHIFT;
++ }
++
++ /* Irrespective of whether interrupts are handled locally, program
++ * int2Cfg. Error checking for accidental loop(when intLocal=0 and int2Cfg=1
++ * i.e remote packets are set intPending register->which will result in
++ * same packet being sent out) has been done already
++ */
++
++ if (intSetting->intRemote == VLYNQ_INT_ROOT_ISR)
++ {
++ /* Set the int2Cfg register, so that remote interrupt
++ * packets are written to intPending register */
++ val |= 0x01 << VLYNQ_CTL_INT2CFG_SHIFT;
++ /* Set intPtr register to point to intPending register */
++ VLYNQ_R_INT_PTR_REG = VLYNQ_R_INT_PENDING_REG_PTR ;
++ }
++ else
++ {
++ /*set the interrupt pointer register*/
++ VLYNQ_R_INT_PTR_REG = intSetting->intr_ptr;
++ /* Dont bother to modify int2Cfg as it would be zero */
++ }
++
++ if( (intSetting->intLocal == VLYNQ_INT_REMOTE) &&
++ (options & VLYNQ_INIT_LOCAL_INTERRUPTS) &&
++ (pdev->local_irq.intRemote == VLYNQ_INT_ROOT_ISR) )
++ {
++ /* Install handler for remote module status interrupts. By default when
++ * remote interrupts are forwarded to local root_isr then remote_module_isr is
++ * enabled and handler hooked up */
++ if(vlynq_install_isr(pdev,intSetting->map_vector,vlynq_remote_module_isr,
++ pdev, NULL, NULL) == VLYNQ_INVALID_ARG)
++ return VLYNQ_INVALID_ARG;
++ }
++
++
++ /** Clear bits related to INT settings in control register **/
++ VLYNQ_R_CTRL_REG = VLYNQ_R_CTRL_REG & (~VLYNQ_CTL_INTFIELDS_CLEAR_MASK);
++
++ /** Or the bits to be set with the remote Control register **/
++ VLYNQ_R_CTRL_REG = VLYNQ_R_CTRL_REG | val;
++
++ } /* init remote interrupt settings*/
++
++ if(options & VLYNQ_INIT_CLEAR_ERRORS )
++ {
++ /* Clear errors during initialization */
++ tmp = VLYNQ_STATUS_REG & (VLYNQ_STS_RERROR_MASK | VLYNQ_STS_LERROR_MASK);
++ VLYNQ_STATUS_REG = tmp;
++ tmp = VLYNQ_R_STATUS_REG & (VLYNQ_STS_RERROR_MASK | VLYNQ_STS_LERROR_MASK);
++ VLYNQ_R_STATUS_REG = tmp;
++ }
++
++ /* clear int status */
++ val = VLYNQ_INT_STAT_REG;
++ VLYNQ_INT_STAT_REG = val;
++
++ /* finish initialization */
++ pdev->state = VLYNQ_DRV_STATE_RUN;
++ VLYNQ_RESETCB( VLYNQ_RESET_INITOK);
++ return VLYNQ_SUCCESS;
++
++}
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynqInterruptInit()
++ * Description: This local function is used to set up the ICB table for the
++ * VLYNQ_STATUS_REG vlynq module. The input parameter "pdev" points the vlynq
++ * device instance whose ICB is allocated.
++ * Return : returns VLYNQ_SUCCESS or vlynq error for failure
++ * -----------------------------------------------------------------------------
++ */
++static int vlynqInterruptInit(VLYNQ_DEV *pdev)
++{
++ int i, numslots;
++
++ /* Memory allocated statically.
++ * Initialise ICB,free list.Indicate primary slot empty.
++ * Intialise intVector <==> map_vector translation table*/
++ for(i=0; i < VLYNQ_NUM_INT_BITS; i++)
++ {
++ pdev->pIntrCB[i].isr = NULL;
++ pdev->pIntrCB[i].next = NULL; /*nothing chained */
++ pdev->vector_map[i] = -1; /* indicates unmapped */
++ }
++
++ /* In the ICB slots, [VLYNQ_NUM_INT_BITS i.e 32 to ICB array size) are expansion slots
++ * required only when interrupt chaining/sharing is supported. In case
++ * of chained interrupts the list starts from primary slot and the
++ * additional slots are obtained from the common free area */
++
++ /* Initialise freelist */
++
++ numslots = VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS;
++
++ if (numslots > VLYNQ_NUM_INT_BITS)
++ {
++ pdev->freelist = &(pdev->pIntrCB[VLYNQ_NUM_INT_BITS]);
++
++ for(i = VLYNQ_NUM_INT_BITS; i < (numslots-1) ; i++)
++ {
++ pdev->pIntrCB[i].next = &(pdev->pIntrCB[i+1]);
++ pdev->pIntrCB[i].isr = NULL;
++ }
++ pdev->pIntrCB[i].next=NULL; /* Indicate end of freelist*/
++ pdev->pIntrCB[i].isr=NULL;
++ }
++ else
++ {
++ pdev->freelist = NULL;
++ }
++
++ /** Reset mapping for IV 0-7 **/
++ VLYNQ_IVR_03TO00_REG = 0;
++ VLYNQ_IVR_07TO04_REG = 0;
++
++ return VLYNQ_SUCCESS;
++}
++
++/** remember that hooking up of root ISR handler with the interrupt controller
++ * is not done as a part of this driver. Typically, it must be done after
++ * invoking vlynq_init*/
++
++
++ /* ----------------------------------------------------------------------------
++ * ISR with the SOC interrupt controller. This ISR typically scans
++ * the Int PENDING/SET register in the VLYNQ module and calls the
++ * appropriate ISR associated with the correponding vector number.
++ * -----------------------------------------------------------------------------
++ */
++void vlynq_root_isr(void *arg)
++{
++ int source; /* Bit position of pending interrupt, start from 0 */
++ unsigned int interrupts, clrInterrupts;
++ VLYNQ_DEV * pdev;
++ VLYNQ_INTR_CNTRL_ICB *entry;
++
++ pdev=(VLYNQ_DEV*)(arg); /*obtain the vlynq device pointer*/
++
++ interrupts = VLYNQ_INT_STAT_REG; /* Get the list of pending interrupts */
++ VLYNQ_INT_STAT_REG = interrupts; /* clear the int CR register */
++ clrInterrupts = interrupts; /* save them for further analysis */
++
++ debugPrint("vlynq_root_isr: dev %u. INTCR = 0x%08lx\n", pdev->dev_idx, clrInterrupts,0,0,0,0);
++
++ /* Scan interrupt bits */
++ source =0;
++ while( clrInterrupts != 0)
++ {
++ /* test if bit is set? */
++ if( 0x1ul & clrInterrupts)
++ {
++ entry = &(pdev->pIntrCB[source]); /* Get the ISR entry */
++ pdev->intCount++; /* update interrupt count */
++ if(entry->isr != NULL)
++ {
++ do
++ {
++ pdev->isrCount++; /* update isr invocation count */
++ /* Call the user ISR and update the count for ISR */
++ entry->isrCount++;
++ entry->isr(entry->arg1, entry->arg2, entry->arg3);
++ if (entry->next == NULL) break;
++ entry = entry->next;
++
++ } while (entry->isr != NULL);
++ }
++ else
++ {
++ debugPrint(" ISR not installed for vlynq vector:%d\n",source,0,0,0,0,0);
++ }
++ }
++ clrInterrupts >>= 1; /* Next source bit */
++ ++source;
++ } /* endWhile clrInterrupts != 0 */
++}
++
++
++ /* ----------------------------------------------------------------------------
++ * Function : vlynq_local__module_isr()
++ * Description: This ISR is attached to the local VLYNQ interrupt vector
++ * by the Vlynq Driver when local interrupts are being handled. i.e.
++ * intLocal=1. This ISR handles local Vlynq module status interrupts only
++ * AS a part of this ISR, user callback in VLYNQ_DEV structure
++ * is invoked.
++ * VLYNQ_DEV is passed as arg1. arg2 and arg3 are unused.
++ * -----------------------------------------------------------------------------
++ */
++static void vlynq_local_module_isr(void *arg1,void *arg2, void *arg3)
++{
++ VLYNQ_REPORT_CB func;
++ unsigned int dwStatRegVal;
++ VLYNQ_DEV * pdev;
++
++ pdev = (VLYNQ_DEV*) arg1;
++ /* Callback function is read from the device pointer that is passed as an argument */
++ func = pdev->report_cb;
++
++ /* read local status register */
++ dwStatRegVal = VLYNQ_STATUS_REG;
++
++ /* clear pending events */
++ VLYNQ_STATUS_REG = dwStatRegVal;
++
++ /* invoke user callback */
++ if( func != NULL)
++ func( pdev, VLYNQ_LOCAL_DVC, dwStatRegVal);
++
++}
++
++ /* ----------------------------------------------------------------------------
++ * Function : vlynq_remote_module_isr()
++ * Description: This ISR is attached to the remote VLYNQ interrupt vector
++ * by the Vlynq Driver when remote interrupts are being handled locally. i.e.
++ * intLocal=1. This ISR handles local Vlynq module status interrupts only
++ * AS a part of this ISR, user callback in VLYNQ_DEV structure
++ * is invoked.
++ * The parameters irq,regs ar unused.
++ * -----------------------------------------------------------------------------
++ */
++static void vlynq_remote_module_isr(void *arg1,void *arg2, void *arg3)
++{
++ VLYNQ_REPORT_CB func;
++ unsigned int dwStatRegVal;
++ VLYNQ_DEV * pdev;
++
++
++ pdev = (VLYNQ_DEV*) arg1;
++
++ /* Callback function is read from the device pointer that is passed as an argument */
++ func = pdev->report_cb;
++
++ /* read local status register */
++ dwStatRegVal = VLYNQ_R_STATUS_REG;
++
++ /* clear pending events */
++ VLYNQ_R_STATUS_REG = dwStatRegVal;
++
++ /* invoke user callback */
++ if( func != NULL)
++ func( pdev, VLYNQ_REMOTE_DVC, dwStatRegVal);
++
++}
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_interrupt_get_count()
++ * Description: This function returns the number of times a particular intr
++ * has been invoked.
++ *
++ * It returns 0, if erroneous map_vector is specified or if the corres isr
++ * has not been registered with VLYNQ.
++ */
++unsigned int vlynq_interrupt_get_count(VLYNQ_DEV *pdev,
++ unsigned int map_vector)
++{
++ VLYNQ_INTR_CNTRL_ICB *entry;
++ unsigned int count = 0;
++
++ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
++ return count;
++
++ entry = &(pdev->pIntrCB[map_vector]);
++
++ if (entry)
++ count = entry->isrCount;
++
++ return (count);
++}
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_install_isr()
++ * Description: This function installs ISR for Vlynq interrupt vector
++ * bits(in IntPending register). This function should be used only when
++ * Vlynq interrupts are being handled locally(remote may be programmed to send
++ * interrupt packets).Also, the int2cfg should be 1 and the least significant
++ * 8 bits of the Interrupt Pointer Register must point to Interrupt
++ * Pending/Set Register).
++ * If host int2cfg=0 and the Interrupt Pointer register contains
++ * the address of the interrupt set register in the interrupt controller
++ * module of the local device , then the ISR for the remote interrupt must be
++ * directly registered with the Interrupt controller and must not use this API
++ * Note: this function simply installs the ISR in ICB It doesnt modify
++ * any register settings
++ */
++int
++vlynq_install_isr(VLYNQ_DEV *pdev,
++ unsigned int map_vector,
++ VLYNQ_INTR_CNTRL_ISR isr,
++ void *arg1, void *arg2, void *arg3)
++{
++ VLYNQ_INTR_CNTRL_ICB *entry;
++
++ if ( (map_vector > (VLYNQ_NUM_INT_BITS-1)) || (isr == NULL) )
++ return VLYNQ_INVALID_ARG;
++
++ entry = &(pdev->pIntrCB[map_vector]);
++
++ if(entry->isr == NULL)
++ {
++ entry->isr = isr;
++ entry->arg1 = arg1;
++ entry->arg2 = arg2;
++ entry->arg3 = arg3;
++ entry->next = NULL;
++ }
++ else
++ {
++ /** No more empty slots,return error */
++ if(pdev->freelist == NULL)
++ return VLYNQ_MEMALLOC_FAIL;
++
++ while(entry->next != NULL)
++ {
++ entry = entry->next;
++ }
++
++ /* Append new node to the chain */
++ entry->next = pdev->freelist;
++ /* Remove the appended node from freelist */
++ pdev->freelist = pdev->freelist->next;
++ entry= entry->next;
++
++ /*** Set the ICB fields ***/
++ entry->isr = isr;
++ entry->arg1 = arg1;
++ entry->arg2 = arg2;
++ entry->arg3 = arg3;
++ entry->next = NULL;
++ }
++
++ return VLYNQ_SUCCESS;
++}
++
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_uninstall_isr
++ * Description: This function is used to uninstall a previously
++ * registered ISR. In case of shared/chained interrupts, the
++ * void * arg parameter must uniquely identify the ISR to be
++ * uninstalled.
++ * Note: this function simply uninstalls the ISR in ICB
++ * It doesnt modify any register settings
++ */
++int
++vlynq_uninstall_isr(VLYNQ_DEV *pdev,
++ unsigned int map_vector,
++ void *arg1, void *arg2, void *arg3)
++{
++ VLYNQ_INTR_CNTRL_ICB *entry,*temp;
++
++ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
++ return VLYNQ_INVALID_ARG;
++
++ entry = &(pdev->pIntrCB[map_vector]);
++
++ if(entry->isr == NULL )
++ return VLYNQ_ISR_NON_EXISTENT;
++
++ if ( (entry->arg1 == arg1) && (entry->arg2 == arg2) && (entry->arg3 == arg3) )
++ {
++ if(entry->next == NULL)
++ {
++ entry->isr=NULL;
++ return VLYNQ_SUCCESS;
++ }
++ else
++ {
++ temp = entry->next;
++ /* Copy next node in the chain to prim.slot */
++ entry->isr = temp->isr;
++ entry->arg1 = temp->arg1;
++ entry->arg2 = temp->arg2;
++ entry->arg3 = temp->arg3;
++ entry->next = temp->next;
++ /* Free the just copied node */
++ temp->isr = NULL;
++ temp->arg1 = NULL;
++ temp->arg2 = NULL;
++ temp->arg3 = NULL;
++ temp->next = pdev->freelist;
++ pdev->freelist = temp;
++ return VLYNQ_SUCCESS;
++ }
++ }
++ else
++ {
++ temp = entry;
++ while ( (entry = temp->next) != NULL)
++ {
++ if ( (entry->arg1 == arg1) && (entry->arg2 == arg2) && (entry->arg3 == arg3) )
++ {
++ /* remove node from chain */
++ temp->next = entry->next;
++ /* Add the removed node to freelist */
++ entry->isr = NULL;
++ entry->arg1 = NULL;
++ entry->arg2 = NULL;
++ entry->arg3 = NULL;
++ entry->next = pdev->freelist;
++ entry->isrCount = 0;
++ pdev->freelist = entry;
++ return VLYNQ_SUCCESS;
++ }
++ temp = entry;
++ }
++
++ return VLYNQ_ISR_NON_EXISTENT;
++ }
++}
++
++
++
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_vector_set()
++ * description:configures interrupt vector mapping,interrupt type
++ * polarity -all in one go.
++ */
++int
++vlynq_interrupt_vector_set(VLYNQ_DEV *pdev, /* vlynq device */
++ unsigned int int_vector, /* int vector on vlynq device */
++ unsigned int map_vector, /* bit for this interrupt */
++ VLYNQ_DEV_TYPE dev_type, /* local or remote device */
++ VLYNQ_INTR_POLARITY pol, /* polarity of interrupt */
++ VLYNQ_INTR_TYPE type) /* pulsed/level interrupt */
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ unsigned int bytemask=0XFF;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ /* validate the number of interrupts supported */
++ if (int_vector >= VLYNQ_IVR_MAXIVR)
++ return VLYNQ_INVALID_ARG;
++
++ if(map_vector > (VLYNQ_NUM_INT_BITS - 1) )
++ return VLYNQ_INVALID_ARG;
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /* Update the intVector<==> bit position translation table */
++ pdev->vector_map[map_vector] = int_vector;
++
++ /* val has been initialised to zero. we only have to turn on appropriate bits*/
++ if(type == VLYNQ_INTR_PULSED)
++ val |= VLYNQ_IVR_INTTYPE_MASK;
++
++ if(pol == VLYNQ_INTR_ACTIVE_LOW)
++ val |= VLYNQ_IVR_INTPOL_MASK;
++
++ val |= map_vector;
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++
++ /* Setting a interrupt vector, leaves the interrupt disabled
++ * which must be enabled subsequently */
++
++ return VLYNQ_SUCCESS;
++}
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_interrupt_vector_cntl()
++ * Description:enables/disable interrupt
++ */
++int vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev,
++ unsigned int int_vector,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int enable)
++{
++ volatile unsigned int *vecReg;
++ unsigned int val=0;
++ unsigned int intenMask=0x80;
++
++ /* validate the number of interrupts supported */
++ if (int_vector >= VLYNQ_IVR_MAXIVR)
++ return VLYNQ_INVALID_ARG;
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecReg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecReg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** Clear the correct byte position and then or val **/
++ *vecReg = (*vecReg) & ( ~(intenMask << ( (int_vector %4)*8) ) );
++
++ if(enable)
++ {
++ val |= VLYNQ_IVR_INTEN_MASK;
++ /** Write to correct byte position in vecReg*/
++ *vecReg = (*vecReg) | (val << ( (int_vector % 4)*8) ) ;
++ }
++
++ return VLYNQ_SUCCESS;
++
++}/* end of function vlynq_interrupt_vector_cntl */
++
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_interrupt_vector_map()
++ * Description:Configures interrupt vector mapping alone
++ */
++int
++vlynq_interrupt_vector_map( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int int_vector,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ unsigned int bytemask=0x1f; /* mask to turn off bits corresponding to int vector */
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ /* validate the number of interrupts supported */
++ if (int_vector >= VLYNQ_IVR_MAXIVR)
++ return VLYNQ_INVALID_ARG;
++
++ if(map_vector > (VLYNQ_NUM_INT_BITS - 1) )
++ return VLYNQ_INVALID_ARG;
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /* Update the intVector<==> bit position translation table */
++ pdev->vector_map[map_vector] = int_vector;
++
++ /** val has been initialised to zero. we only have to turn on
++ * appropriate bits*/
++ val |= map_vector;
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++
++ return VLYNQ_SUCCESS;
++}
++
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_set_polarity()
++ * description:configures interrupt polarity .
++ */
++int
++vlynq_interrupt_set_polarity( VLYNQ_DEV *pdev ,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector,
++ VLYNQ_INTR_POLARITY pol)
++{
++ volatile unsigned int * vecreg;
++ int int_vector;
++ unsigned int val=0;
++ unsigned int bytemask=0x20; /** mask to turn off bits corresponding to int polarity */
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /* val has been initialised to zero. we only have to turn on
++ * appropriate bits, if need be*/
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ if( pol == VLYNQ_INTR_ACTIVE_LOW)
++ {
++ val |= VLYNQ_IVR_INTPOL_MASK;
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++ }
++
++ return VLYNQ_SUCCESS;
++}
++
++int vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev ,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ int int_vector;
++ unsigned int val=0;
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++
++ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
++ return(-1);
++
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** read the information into val **/
++ val = (*vecreg) & ((VLYNQ_IVR_INTPOL_MASK << ( (int_vector %4)*8) ) );
++
++ return (val ? (VLYNQ_INTR_ACTIVE_LOW) : (VLYNQ_INTR_ACTIVE_HIGH));
++}
++
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_set_type()
++ * description:configures interrupt type .
++ */
++int vlynq_interrupt_set_type( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector,
++ VLYNQ_INTR_TYPE type)
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ int int_vector;
++
++ /** mask to turn off bits corresponding to interrupt type */
++ unsigned int bytemask=0x40;
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** val has been initialised to zero. we only have to turn on
++ * appropriate bits if need be*/
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ if( type == VLYNQ_INTR_PULSED)
++ {
++ val |= VLYNQ_IVR_INTTYPE_MASK;
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++ }
++
++ return VLYNQ_SUCCESS;
++}
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_get_type()
++ * description:returns interrupt type .
++ */
++int vlynq_interrupt_get_type( VLYNQ_DEV *pdev, VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ int int_vector;
++
++ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
++ return(-1);
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** Read the correct bit position into val **/
++ val = (*vecreg) & ((VLYNQ_IVR_INTTYPE_MASK << ( (int_vector %4)*8) ) );
++
++ return (val ? (VLYNQ_INTR_PULSED) : (VLYNQ_INTR_LEVEL));
++}
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_enable()
++ * description:Enable interrupt by writing to IVR register.
++ */
++int vlynq_interrupt_enable( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ int int_vector;
++
++ /** mask to turn off bits corresponding to interrupt enable */
++ unsigned int bytemask=0x80;
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** val has been initialised to zero. we only have to turn on
++ * bit corresponding to interrupt enable*/
++ val |= VLYNQ_IVR_INTEN_MASK;
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++
++ return VLYNQ_SUCCESS;
++}
++
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_disable()
++ * description:Disable interrupt by writing to IVR register.
++ */
++int
++vlynq_interrupt_disable( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ int int_vector;
++
++ /** mask to turn off bits corresponding to interrupt enable */
++ unsigned int bytemask=0x80;
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /* We disable the interrupt by simply turning off the bit
++ * corresponding to Interrupt enable.
++ * Clear the interrupt enable bit in the correct byte position **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ /* Dont have to set any bit positions */
++
++ return VLYNQ_SUCCESS;
++
++}
++
++
++
++
+diff -urN linux.old/drivers/char/Config.in linux.dev/drivers/char/Config.in
+--- linux.old/drivers/char/Config.in 2005-07-10 20:50:43.556826000 +0200
++++ linux.dev/drivers/char/Config.in 2005-07-22 06:32:53.359187480 +0200
+@@ -192,6 +192,13 @@
+ tristate 'Total Impact briQ front panel driver' CONFIG_BRIQ_PANEL
+ fi
+
++if [ "$CONFIG_AR7" = "y" ]; then
++ bool 'VLYNQ support for the TI SOC' CONFIG_AR7_VLYNQ
++ dep_bool 'VLYNQ clock source Internal' CONFIG_VLYNQ_CLK_LOCAL $CONFIG_AR7_VLYNQ
++
++ define_int CONFIG_AR7_VLYNQ_PORTS 2
++fi
++
+ source drivers/i2c/Config.in
+
+ mainmenu_option next_comment
+diff -urN linux.old/drivers/char/Makefile linux.dev/drivers/char/Makefile
+--- linux.old/drivers/char/Makefile 2005-07-10 20:50:43.556826000 +0200
++++ linux.dev/drivers/char/Makefile 2005-07-22 06:32:53.360187328 +0200
+@@ -191,16 +191,23 @@
+ endif
+
+ #
++# Texas Intruments VLYNQ driver
++#
++
++subdir-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq
++obj-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq/avalanche_vlynq.o
++
++#
+ # Texas Intruments LED driver
+ #
+-ifeq ($(CONFIG_MIPS_AVALANCHE_LED),y)
+-obj-$(CONFIG_MIPS_AVALANCHE_LED) += avalanche_led/avalanche_led.o
+-subdir-$(CONFIG_MIPS_AVALANCHE_LED) += avalanche_led
++ifeq ($(CONFIG_AR7_LED),y)
++obj-$(CONFIG_AR7_LED) += avalanche_led/avalanche_led.o
++subdir-$(CONFIG_AR7_LED) += avalanche_led
+ endif
+
+-ifeq ($(CONFIG_MIPS_AVALANCHE_LED),m)
+-obj-$(CONFIG_MIPS_AVALANCHE_LED) += avalanche_led/avalanche_led.o
+-subdir-$(CONFIG_MIPS_AVALANCHE_LED) += avalanche_led
++ifeq ($(CONFIG_AR7_LED),m)
++obj-$(CONFIG_AR7_LED) += avalanche_led/avalanche_led.o
++subdir-$(CONFIG_AR7_LED) += avalanche_led
+ endif
+
+ obj-$(CONFIG_HIL) += hp_keyb.o
+diff -urN linux.old/include/asm-mips/ar7/vlynq.h linux.dev/include/asm-mips/ar7/vlynq.h
+--- linux.old/include/asm-mips/ar7/vlynq.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/vlynq.h 2005-07-22 06:32:53.361187176 +0200
+@@ -0,0 +1,610 @@
++/***************************************************************************
++**+----------------------------------------------------------------------+**
++**| **** |**
++**| **** |**
++**| ******o*** |**
++**| ********_///_**** |**
++**| ***** /_//_/ **** |**
++**| ** ** (__/ **** |**
++**| ********* |**
++**| **** |**
++**| *** |**
++**| |**
++**| Copyright (c) 2003 Texas Instruments Incorporated |**
++**| ALL RIGHTS RESERVED |**
++**| |**
++**| Permission is hereby granted to licensees of Texas Instruments |**
++**| Incorporated (TI) products to use this computer program for the sole |**
++**| purpose of implementing a licensee product based on TI products. |**
++**| No other rights to reproduce, use, or disseminate this computer |**
++**| program, whether in part or in whole, are granted. |**
++**| |**
++**| TI makes no representation or warranties with respect to the |**
++**| performance of this computer program, and specifically disclaims |**
++**| any responsibility for any damages, special or consequential, |**
++**| connected with the use of this program. |**
++**| |**
++**+----------------------------------------------------------------------+**
++***************************************************************************/
++
++/*********************************************************************************
++ * ------------------------------------------------------------------------------
++ * Module : vlynq_hal.h
++ * Description :
++ * This header file provides the set of functions exported by the
++ * VLYNQ HAL. This file is included from the SOC specific VLYNQ driver wrapper.
++ * ------------------------------------------------------------------------------
++ *********************************************************************************/
++
++#ifndef _VLYNQ_HAL_H_
++#define _VLYNQ_HAL_H_
++
++/* Enable/Disable debug feature */
++#undef VLYNQ_DEBUG
++
++#ifdef VLYNQ_DEBUG /* This needs to be OS abstracted - for testing use vxworks/linux calls */
++#define debugPrint(format,args...)
++#else
++#define debugPrint(format,args...)
++#endif
++
++ /* number of VLYNQ memory regions supported */
++#define VLYNQ_MAX_MEMORY_REGIONS 0x04
++
++ /* Max.number of external interrupt inputs supported by VLYNQ module */
++#define VLYNQ_IVR_MAXIVR 0x08
++
++#define VLYNQ_CLK_DIV_MAX 0x08
++#define VLYNQ_CLK_DIV_MIN 0x01
++
++
++/*** the total number of entries allocated for ICB would be
++ * 32(for 32 bits in IntPending register) + VLYNQ_IVR_CHAIN_SLOTS*/
++#define VLYNQ_IVR_CHAIN_SLOTS 10
++
++
++/* Error defines */
++#define VLYNQ_SUCCESS 0
++
++#define VLYNQ_ERRCODE_BASE 0 /* Chosen by system */
++#define VLYNQ_INVALID_ARG -(VLYNQ_ERRCODE_BASE+1)
++#define VLYNQ_INVALID_DRV_STATE -(VLYNQ_ERRCODE_BASE+2)
++#define VLYNQ_INT_CONFIG_ERR -(VLYNQ_ERRCODE_BASE+3)
++#define VLYNQ_LINK_DOWN -(VLYNQ_ERRCODE_BASE+4)
++#define VLYNQ_MEMALLOC_FAIL -(VLYNQ_ERRCODE_BASE+5)
++#define VLYNQ_ISR_NON_EXISTENT -(VLYNQ_ERRCODE_BASE+6)
++#define VLYNQ_INTVEC_MAP_NOT_FOUND -(VLYNQ_ERRCODE_BASE+7)
++
++/* Vlynq Defines and Macros */
++
++#define VLYNQ_NUM_INT_BITS 32 /* 32 bit interrupt staus register */
++
++/* Base address of module */
++#define VLYNQ_BASE (pdev->module_base)
++
++#define VLYNQ_REMOTE_REGS_OFFSET 0x0080
++
++#define VLYNQ_REV_OFFSET 0x0000
++#define VLYNQ_CTRL_OFFSET 0x0004
++#define VLYNQ_STATUS_OFFSET 0x0008
++#define VLYNQ_INT_STAT_OFFSET 0x0010
++#define VLYNQ_INT_PEND_OFFSET 0x0014
++#define VLYNQ_INT_PTR_OFFSET 0x0018
++#define VLYNQ_TXMAP_OFFSET 0x001c
++
++#define VLYNQ_RX0MAP_SIZE_REG_OFFSET 0x0020
++#define VLYNQ_RX0MAP_OFFSET_REG_OFFSET 0x0024
++
++#define VLYNQ_CHIP_VER_OFFSET 0x0040
++#define VLYNQ_IVR_REGS_OFFSET 0x0060
++
++#define VLYNQ_INT_PENDING_REG_PTR 0x14
++#define VLYNQ_R_INT_PENDING_REG_PTR VLYNQ_REMOTE_REGS_OFFSET + 0x14
++
++#define VLYNQ_REV_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_REV_OFFSET))
++#define VLYNQ_CTRL_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_CTRL_OFFSET))
++#define VLYNQ_STATUS_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_STATUS_OFFSET))
++#define VLYNQ_INT_STAT_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_STAT_OFFSET))
++#define VLYNQ_INT_PEND_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_PEND_OFFSET))
++#define VLYNQ_INT_PTR_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_PTR_OFFSET))
++#define VLYNQ_TXMAP_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_TXMAP_OFFSET))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_RXMAP_SIZE_REG(map) \
++ *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_RX0MAP_SIZE_REG_OFFSET+( (map-1)<<3)))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_RXMAP_OFFSET_REG(map) \
++ *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_RX0MAP_OFFSET_REG_OFFSET+( (map-1)<<3)))
++
++#define VLYNQ_CHIP_VER_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_CHIP_VER_OFFSET))
++
++/* 0 =< ivr <= 31; currently ivr < VLYNQ_IVR_MAXIVR=8) */
++#define VLYNQ_IVR_OFFSET(ivr) \
++ (VLYNQ_BASE + VLYNQ_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3) )
++
++#define VLYNQ_IVR_03TO00_REG *((volatile unsigned int*) (VLYNQ_IVR_OFFSET(0)) )
++#define VLYNQ_IVR_07TO04_REG *((volatile unsigned int*) (VLYNQ_IVR_OFFSET(4)) )
++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/
++
++#define VLYNQ_IVR_INTEN(ivr) (((unsigned int)(0x80)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTTYPE(ivr) (((unsigned int)(0x40)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTPOL(ivr) (((unsigned int)(0x20)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTVEC(ivr) (((unsigned int)(0x1F)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTALL(ivr) (((unsigned int)(0xFF)) << ((((unsigned)(ivr)) % 4) * 8))
++
++
++
++/*********************************
++ * Remote VLYNQ register set *
++ *********************************/
++
++#define VLYNQ_R_REV_OFFSET 0x0080
++#define VLYNQ_R_CTRL_OFFSET 0x0084
++#define VLYNQ_R_STATUS_OFFSET 0x0088
++#define VLYNQ_R_INT_STAT_OFFSET 0x0090
++#define VLYNQ_R_INT_PEND_OFFSET 0x0094
++#define VLYNQ_R_INT_PTR_OFFSET 0x0098
++#define VLYNQ_R_TXMAP_OFFSET 0x009c
++
++#define VLYNQ_R_RX0MAP_SIZE_REG_OFFSET 0x00A0
++#define VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET 0x00A4
++
++#define VLYNQ_R_CHIP_VER_OFFSET 0x00C0
++#define VLYNQ_R_IVR_REGS_OFFSET 0x00E0
++
++#define VLYNQ_R_REV_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_REV_OFFSET))
++#define VLYNQ_R_CTRL_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_CTRL_OFFSET))
++#define VLYNQ_R_STATUS_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_STATUS_OFFSET))
++#define VLYNQ_R_INT_STAT_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_STAT_OFFSET))
++#define VLYNQ_R_INT_PEND_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_PEND_OFFSET))
++#define VLYNQ_R_INT_PTR_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_PTR_OFFSET))
++#define VLYNQ_R_TXMAP_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_TXMAP_OFFSET))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_R_RXMAP_SIZE_REG(map) \
++ *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_SIZE_REG_OFFSET + ((map-1)<<3)))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_R_RXMAP_OFFSET_REG(map) \
++ *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET + ((map-1)<<3)))
++
++#define VLYNQ_R_CHIP_VER_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_CHIP_VER_OFFSET)
++
++#define VLYNQ_R_IVR_OFFSET(ivr) \
++ (VLYNQ_BASE + VLYNQ_R_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3))
++
++
++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/
++#define VLYNQ_R_IVR_03TO00_REG *((volatile unsigned int*) (VLYNQ_R_IVR_OFFSET(0)) )
++#define VLYNQ_R_IVR_07TO04_REG *((volatile unsigned int*) (VLYNQ_R_IVR_OFFSET(4)) )
++
++
++/****End of remote register set definition******/
++
++
++/*** Masks for individual register fields ***/
++
++#define VLYNQ_MODULE_ID_MASK 0xffff0000
++#define VLYNQ_MAJOR_REV_MASK 0x0000ff00
++#define VLYNQ_MINOR_REV_MASK 0x000000ff
++
++
++#define VLYNQ_CTL_ILOOP_MASK 0x00000002
++#define VLYNQ_CTL_INT2CFG_MASK 0x00000080
++#define VLYNQ_CTL_INTVEC_MASK 0x00001f00
++#define VLYNQ_CTL_INTEN_MASK 0x00002000
++#define VLYNQ_CTL_INTLOCAL_MASK 0x00004000
++#define VLYNQ_CTL_CLKDIR_MASK 0x00008000
++#define VLYNQ_CTL_CLKDIV_MASK 0x00070000
++#define VLYNQ_CTL_MODE_MASK 0x00e00000
++
++
++#define VLYNQ_STS_LINK_MASK 0x00000001 /* Link is active */
++#define VLYNQ_STS_MPEND_MASK 0x00000002 /* Pending master requests */
++#define VLYNQ_STS_SPEND_MASK 0x00000004 /* Pending slave requests */
++#define VLYNQ_STS_NFEMPTY0_MASK 0x00000008 /* Master data FIFO not empty */
++#define VLYNQ_STS_NFEMPTY1_MASK 0x00000010 /* Master command FIFO not empty */
++#define VLYNQ_STS_NFEMPTY2_MASK 0x00000020 /* Slave data FIFO not empty */
++#define VLYNQ_STS_NFEMPTY3_MASK 0x00000040 /* Slave command FIFO not empty */
++#define VLYNQ_STS_LERROR_MASK 0x00000080 /* Local error, w/c */
++#define VLYNQ_STS_RERROR_MASK 0x00000100 /* remote error w/c */
++#define VLYNQ_STS_OFLOW_MASK 0x00000200
++#define VLYNQ_STS_IFLOW_MASK 0x00000400
++#define VLYNQ_STS_MODESUP_MASK 0x00E00000 /* Highest mode supported */
++#define VLYNQ_STS_SWIDTH_MASK 0x07000000 /* Used for reading the width of VLYNQ bus */
++#define VLYNQ_STS_DEBUG_MASK 0xE0000000
++
++#define VLYNQ_CTL_INTVEC_SHIFT 0x08
++#define VLYNQ_CTL_INTEN_SHIFT 0x0D
++#define VLYNQ_CTL_INT2CFG_SHIFT 0x07
++#define VLYNQ_CTL_INTLOCAL_SHIFT 0x0E
++
++#define VLYNQ_CTL_INTFIELDS_CLEAR_MASK 0x7F80
++
++#define VLYNQ_CHIPVER_DEVREV_MASK 0xffff0000
++#define VLYNQ_CHIPVER_DEVID_MASK 0x0000ffff
++
++#define VLYNQ_IVR_INTEN_MASK 0x80
++#define VLYNQ_IVR_INTTYPE_MASK 0x40
++#define VLYNQ_IVR_INTPOL_MASK 0x20
++
++
++/**** Helper macros ****/
++
++#define VLYNQ_RESETCB(arg) \
++ if( pdev->reset_cb != NULL) \
++ { \
++ (pdev->reset_cb)(pdev, (arg)); \
++ }
++
++#define VLYNQ_STATUS_FLD_WIDTH(sts) (((sts) & VLYNQ_STS_SWIDTH_MASK) >> 24 )
++#define VLYNQ_CTL_INTVEC(x) (((x) & 31) << 8 )
++
++#define VLYNQ_INRANGE(x,hi,lo) (((x) <= (hi)) && ((x) >= (lo)))
++#define VLYNQ_OUTRANGE(x,hi,lo) (((x) > (hi)) || ((x) < (lo)))
++
++#define VLYNQ_ALIGN4(x) (x)=(x)&(~3)
++
++
++/*************************************
++ * Enums *
++ *************************************/
++
++/* Initialization options define what operations are
++ * undertaken during vlynq module initialization */
++typedef enum
++{
++ /* Init host local memory regions.This allows
++ * local host access remote memory regions */
++ VLYNQ_INIT_LOCAL_MEM_REGIONS = 0x01,
++ /* Init host remote memory regions.This allows
++ * remote device access local memory regions */
++ VLYNQ_INIT_REMOTE_MEM_REGIONS =0x02,
++ /* Init local interrupt config*/
++ VLYNQ_INIT_LOCAL_INTERRUPTS =0x04,
++ /* Init remote interrupt config*/
++ VLYNQ_INIT_REMOTE_INTERRUPTS =0x08,
++ /* Check link during initialization*/
++ VLYNQ_INIT_CHECK_LINK =0x10,
++ /* configure clock during init */
++ VLYNQ_INIT_CONFIG_CLOCK =0x20,
++ /* Clear errors during init */
++ VLYNQ_INIT_CLEAR_ERRORS =0x40,
++ /* All options */
++ VLYNQ_INIT_PERFORM_ALL =0x7F
++}VLYNQ_INIT_OPTIONS;
++
++
++/* VLYNQ_DEV_TYPE identifies local or remote device */
++typedef enum
++{
++ VLYNQ_LOCAL_DVC = 0, /* vlynq local device (SOC's vlynq module) */
++ VLYNQ_REMOTE_DVC = 1 /* vlynq remote device (remote vlynq module) */
++}VLYNQ_DEV_TYPE;
++
++
++/* VLYNQ_CLK_SOURCE identifies the vlynq module clock source */
++typedef enum
++{
++ VLYNQ_CLK_SOURCE_NONE = 0, /* do not initialize clock generator*/
++ VLYNQ_CLK_SOURCE_LOCAL = 1, /* clock is generated by local machine */
++ VLYNQ_CLK_SOURCE_REMOTE = 2 /* clock is generated by remote machine */
++}VLYNQ_CLK_SOURCE;
++
++
++/* VLYNQ_DRV_STATE indicates the current driver state */
++typedef enum
++{
++ VLYNQ_DRV_STATE_UNINIT = 0, /* driver is uninitialized */
++ VLYNQ_DRV_STATE_ININIT = 1, /* VLYNQ is being initialized */
++ VLYNQ_DRV_STATE_RUN = 2, /* VLYNQ is running properly */
++ VLYNQ_DRV_STATE_HOLD = 3, /* driver stopped temporarily */
++ VLYNQ_DRV_STATE_ERROR = 4 /* driver stopped on unrecoverable error */
++}VLYNQ_DRV_STATE;
++
++
++/* VLYNQ_BUS_WIDTH identifies the vlynq module bus width */
++typedef enum
++{
++ VLYNQ_BUS_WIDTH_3 = 3,
++ VLYNQ_BUS_WIDTH_5 = 5,
++ VLYNQ_BUS_WIDTH_7 = 7,
++ VLYNQ_BUS_WIDTH_9 = 9
++}VLYNQ_BUS_WIDTH;
++
++
++/* VLYNQ_LOCAL_INT_CONFIG indicates whether the local vlynq
++ * interrupts are processed by the host or passed on to the
++ * remote device.
++ */
++typedef enum
++{
++ VLYNQ_INT_REMOTE = 0, /* Interrupt packets sent to remote, intlocal=0 */
++ VLYNQ_INT_LOCAL = 1 /* Interrupts are handled locally, intlocal=1 */
++}VLYNQ_LOCAL_INT_CONFIG;
++
++
++/* VLYNQ_REMOTE_INT_CONFIG indicates whether the remote
++ * interrupts are to be handled by the SOC system ISR
++ * or via the vlynq root ISR
++ */
++typedef enum
++{
++ VLYNQ_INT_ROOT_ISR = 0, /* remote ints handled via vlynq root ISR */
++ VLYNQ_INT_SYSTEM_ISR = 1 /* remote ints handled via system ISR */
++}VLYNQ_REMOTE_INT_CONFIG;
++
++
++/* VLYNQ_INTR_POLARITY - vlynq interrupt polarity setting */
++typedef enum
++{
++ VLYNQ_INTR_ACTIVE_HIGH = 0,
++ VLYNQ_INTR_ACTIVE_LOW = 1
++}VLYNQ_INTR_POLARITY;
++
++
++/* VLYNQ_INTR_TYPE - vlynq interrupt type */
++typedef enum
++{
++ VLYNQ_INTR_LEVEL = 0,
++ VLYNQ_INTR_PULSED = 1
++}VLYNQ_INTR_TYPE;
++
++
++/* VLYNQ_RESET_MODE - vlynq reset mode */
++typedef enum
++{
++ VLYNQ_RESET_ASSERT, /* hold device in reset state */
++ VLYNQ_RESET_DEASSERT, /* release device from reset state */
++ VLYNQ_RESET_INITFAIL, /* handle the device in case driver initialization fails */
++ VLYNQ_RESET_LINKESTABLISH, /* handle the device in case driver established link */
++ VLYNQ_RESET_INITFAIL2, /* Driver initialization failed but VLYNQ link exist. */
++ VLYNQ_RESET_INITOK /* Driver initialization finished OK. */
++}VLYNQ_RESET_MODE;
++
++
++
++/*************************************
++ * Typedefs *
++ *************************************/
++
++struct VLYNQ_DEV_t; /*forward declaration*/
++
++/*--------Function Pointers defintions -----------*/
++
++/* prototype for interrupt handler definition */
++typedef void (*VLYNQ_INTR_CNTRL_ISR)(void *arg1,void *arg2,void *arg3);
++
++typedef void
++(*VLYNQ_RESET_REMOTE)(struct VLYNQ_DEV_t *pDev, VLYNQ_RESET_MODE mode);
++
++typedef void
++(*VLYNQ_REPORT_CB)( struct VLYNQ_DEV_t *pDev, /* This VLYNQ */
++ VLYNQ_DEV_TYPE aSrcDvc, /* Event Cause -local/remote? */
++ unsigned int dwStatRegVal); /* Value of the relevant status register */
++
++
++/*-------Structure Definitions------------*/
++
++typedef struct VLYNQ_MEMORY_MAP_t
++{
++ unsigned int Txmap;
++ unsigned int RxOffset[VLYNQ_MAX_MEMORY_REGIONS];
++ unsigned int RxSize[VLYNQ_MAX_MEMORY_REGIONS];
++}VLYNQ_MEMORY_MAP;
++
++
++/**VLYNQ_INTERRUPT_CNTRL - defines the vlynq module interrupt
++ * settings in vlynq Control register */
++typedef struct VLYNQ_INTERRUPT_CNTRL_t
++{
++ /* vlynq interrupts handled by host or remote - maps to
++ * intLocal bit in vlynq control register */
++ VLYNQ_LOCAL_INT_CONFIG intLocal;
++
++ /* remote interrupts handled by vlynq isr or host system
++ * interrupt controller - maps to the int2Cfg in vlynq
++ * control register */
++ VLYNQ_REMOTE_INT_CONFIG intRemote;
++
++ /* bit in pending/set register used for module interrupts*/
++ unsigned int map_vector;
++
++ /* used only if remote interrupts are to be handled by system ISR*/
++ unsigned int intr_ptr;
++
++}VLYNQ_INTERRUPT_CNTRL;
++
++
++/* VLYNQ_INTR_CNTRL_ICB - defines the Interrupt control block which hold
++ * the interrupt dispatch table. The vlynq_root_isr() indexes into this
++ * table to identify the ISR to be invoked
++ */
++typedef struct VLYNQ_INTR_CNTRL_ICB_t
++{
++ VLYNQ_INTR_CNTRL_ISR isr; /* Clear errors during initialization */
++ void *arg1 ; /* Arg 1 for the ISR */
++ void *arg2 ; /* Arg 2 for the ISR */
++ void *arg3 ; /* Arg 3 for the ISR */
++ unsigned int isrCount; /* number of ISR invocations so far */
++ struct VLYNQ_INTR_CNTRL_ICB_t *next;
++}VLYNQ_INTR_CNTRL_ICB;
++
++/* overlay of vlynq register set */
++typedef struct VLYNQ_REG_SET_t
++{
++ unsigned int revision; /*offset : 0x00 */
++ unsigned int control; /* 0x04*/
++ unsigned int status; /* 0x08*/
++ unsigned int pad1; /* 0x0c*/
++ unsigned int intStatus; /*0x10*/
++ unsigned int intPending; /*0x14*/
++ unsigned int intPtr; /*0x18*/
++ unsigned int txMap; /*0x1C*/
++ unsigned int rxSize1; /*0x20*/
++ unsigned int rxOffset1; /*0x24*/
++ unsigned int rxSize2; /*0x28*/
++ unsigned int rxOffset2; /*0x2C*/
++ unsigned int rxSize3; /*0x30*/
++ unsigned int rxOffset3; /*0x34*/
++ unsigned int rxSize4; /*0x38*/
++ unsigned int rxOffset4; /*0x3C*/
++ unsigned int chipVersion; /*0x40*/
++ unsigned int pad2[8];
++ unsigned int ivr30; /*0x60*/
++ unsigned int ivr74; /*0x64*/
++ unsigned int pad3[7];
++}VLYNQ_REG_SET;
++
++
++typedef struct VLYNQ_DEV_t
++{
++ /** module index:1,2,3... used for debugging purposes */
++ unsigned int dev_idx;
++
++ /*VLYNQ module base address */
++ unsigned int module_base;
++
++ /* clock source selection */
++ VLYNQ_CLK_SOURCE clk_source;
++
++ /* Clock Divider.Val=1 to 8. VLYNQ_clk = VBUSCLK/clk_div */
++ unsigned int clk_div;
++
++ /* State of the VLYNQ driver, set to VLYNQ_DRV_STATE_UNINIT, when initializing */
++ VLYNQ_DRV_STATE state;
++
++ /* Valid VLYNQ bus width, filled by driver */
++ VLYNQ_BUS_WIDTH width;
++
++ /* local memory mapping */
++ VLYNQ_MEMORY_MAP local_mem;
++
++ /* remote memory mapping */
++ VLYNQ_MEMORY_MAP remote_mem;
++
++ /* Local module interrupt params */
++ VLYNQ_INTERRUPT_CNTRL local_irq;
++
++ /* remote module interrupt params */
++ VLYNQ_INTERRUPT_CNTRL remote_irq;
++
++ /*** ICB related fields **/
++
++ /* Sizeof of ICB = VLYNQ_NUM_INT_BITS(for 32 bits in IntPending) +
++ * expansion slots for shared interrupts*/
++ VLYNQ_INTR_CNTRL_ICB pIntrCB[VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS];
++ VLYNQ_INTR_CNTRL_ICB *freelist;
++
++ /* table holding mapping between intVector and the bit position the interrupt
++ * is mapped to(mapVector)*/
++ char vector_map[32];
++
++ /* user callback for vlynq events, NULL if unused */
++ VLYNQ_REPORT_CB report_cb;
++
++ /* user callback for resetting/realeasing remote device */
++ VLYNQ_RESET_REMOTE reset_cb;
++
++ /*** Handles provided for direct access to register set if need be
++ * Must be intialized to point to appropriate address during
++ * vlynq_init */
++ volatile VLYNQ_REG_SET * local;
++ volatile VLYNQ_REG_SET * remote;
++
++ unsigned int intCount; /* number of interrupts generated so far */
++ unsigned int isrCount; /* number of ISR invocations so far */
++}VLYNQ_DEV;
++
++
++typedef struct VLYNQ_ISR_ARGS_t
++{
++ int irq;
++ void * arg;
++ void * regset;
++}VLYNQ_ISR_ARGS;
++
++
++/****************************************
++ * Function Prototypes *
++ * API exported by generic vlynq driver *
++ ****************************************/
++/* Initialization function */
++int vlynq_init( VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options);
++
++/* Check vlynq link */
++unsigned int vlynq_link_check( VLYNQ_DEV * pdev);
++
++/* Set interrupt vector in local or remote device */
++int vlynq_interrupt_vector_set( VLYNQ_DEV *pdev,
++ unsigned int int_vector,
++ unsigned int map_vector,
++ VLYNQ_DEV_TYPE dev,
++ VLYNQ_INTR_POLARITY pol,
++ VLYNQ_INTR_TYPE type);
++
++
++int vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev,
++ unsigned int int_vector,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int enable);
++
++unsigned int vlynq_interrupt_get_count( VLYNQ_DEV *pdev,
++ unsigned int map_vector);
++
++int vlynq_install_isr( VLYNQ_DEV *pdev,
++ unsigned int map_vector,
++ VLYNQ_INTR_CNTRL_ISR isr,
++ void *arg1, void *arg2, void *arg3);
++
++int vlynq_uninstall_isr( VLYNQ_DEV *pdev,
++ unsigned int map_vector,
++ void *arg1, void *arg2, void *arg3);
++
++
++void vlynq_root_isr(void *arg);
++
++void vlynq_delay(unsigned int clktime);
++
++/* The following functions, provide better granularity in setting
++ * interrupt parameters. (for better support of linux INT Controller)
++ * Note: The interrupt source is identified by "map_vector"- the bit
++ * position in interrupt status register*/
++
++int vlynq_interrupt_vector_map(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int int_vector,
++ unsigned int map_vector);
++
++int vlynq_interrupt_set_polarity(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int map_vector,
++ VLYNQ_INTR_POLARITY pol);
++
++int vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev ,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector);
++
++int vlynq_interrupt_set_type(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int map_vector,
++ VLYNQ_INTR_TYPE type);
++
++int vlynq_interrupt_get_type( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector);
++
++int vlynq_interrupt_enable(VLYNQ_DEV* pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int map_vector);
++
++int vlynq_interrupt_disable(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int map_vector);
++
++
++
++
++
++#endif /* _VLYNQ_HAL_H_ */
projects / openwrt / svn-archive / openwrt.git / commitdiff