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rt-thread/bsp/ls1cdev/drivers/net/synopGMAC_plat.h

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/**\file
* This file serves as the wrapper for the platform/OS dependent functions
* It is needed to modify these functions accordingly based on the platform and the
* OS. Whenever the synopsys GMAC driver ported on to different platform, this file
* should be handled at most care.
* The corresponding function definitions for non-inline functions are available in
* synopGMAC_plat.c file.
* \internal
* -------------------------------------REVISION HISTORY---------------------------
* Synopsys 01/Aug/2007 Created
*/
/*
* File : synopGMAC_plat.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) chinesebear
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2017-08-24 chinesebear first version
*/
#ifndef SYNOP_GMAC_PLAT_H
#define SYNOP_GMAC_PLAT_H 1
/* sw
#include <linux/kernel.h>
#include <asm/io.h>
#include <linux/gfp.h>
#include <linux/slab.h>
#include <linux/pci.h>
*/
#include "synopGMAC_types.h"
#include "synopGMAC_debug.h"
//#include "mii.h"
//#include "GMAC_Pmon.h"
//#include "synopGMAC_Host.h"
#include <rtthread.h>
//sw: copy the type define into here
#define IOCTL_READ_REGISTER SIOCDEVPRIVATE+1
#define IOCTL_WRITE_REGISTER SIOCDEVPRIVATE+2
#define IOCTL_READ_IPSTRUCT SIOCDEVPRIVATE+3
#define IOCTL_READ_RXDESC SIOCDEVPRIVATE+4
#define IOCTL_READ_TXDESC SIOCDEVPRIVATE+5
#define IOCTL_POWER_DOWN SIOCDEVPRIVATE+6
#define SYNOP_GMAC0 1
typedef int bool;
//typedef unsigned long dma_addr_t;
//sw
/* write/read MMIO register */
#define writeb(val, addr) (*(volatile u8*)(addr) = (val))
#define writew(val, addr) (*(volatile u16*)(addr) = (val))
#define writel(val, addr) (*(volatile u32*)(addr) = (val))
#define readb(addr) (*(volatile u8*)(addr))
#define readw(addr) (*(volatile u16*)(addr))
#define readl(addr) (*(volatile u32*)(addr))
#define KUSEG_ADDR 0x0
#define CACHED_MEMORY_ADDR 0x80000000
#define UNCACHED_MEMORY_ADDR 0xa0000000
#define KSEG2_ADDR 0xc0000000
#define MAX_MEM_ADDR 0xbe000000
#define RESERVED_ADDR 0xbfc80000
#define CACHED_TO_PHYS(x) ((unsigned)(x) & 0x7fffffff)
#define PHYS_TO_CACHED(x) ((unsigned)(x) | CACHED_MEMORY_ADDR)
#define UNCACHED_TO_PHYS(x) ((unsigned)(x) & 0x1fffffff)
#define PHYS_TO_UNCACHED(x) ((unsigned)(x) | UNCACHED_MEMORY_ADDR)
#define VA_TO_CINDEX(x) ((unsigned)(x) & 0xffffff | CACHED_MEMORY_ADDR)
#define CACHED_TO_UNCACHED(x) (PHYS_TO_UNCACHED(CACHED_TO_PHYS(x)))
#define VA_TO_PA(x) UNCACHED_TO_PHYS(x)
/* sw
#define TR0(fmt, args...) printk(KERN_CRIT "SynopGMAC: " fmt, ##args)
#ifdef DEBUG
#undef TR
# define TR(fmt, args...) printk(KERN_CRIT "SynopGMAC: " fmt, ##args)
#else
# define TR(fmt, args...) // not debugging: nothing
#endif
*/
/*
#define TR0(fmt, args...) printf("SynopGMAC: " fmt, ##args)
*/
/*
#ifdef DEBUG
#undef TR
# define TR(fmt, args...) printf("SynopGMAC: " fmt, ##args)
#else
//# define TR(fmt, args...) // not debugging: nothing
#define TR(fmt, args...) printf("SynopGMAC: " fmt, ##args)
#endif
*/
//sw: nothing to display
#define TR0(fmt, args...) //rt_kprintf(fmt, ##args)
#define TR(fmt, args...) //rt_kprintf(fmt, ##args)
//#define TR rt_kprintf
//typedef int bool;
enum synopGMAC_boolean
{
false = 0,
true = 1
};
#define DEFAULT_DELAY_VARIABLE 10
#define DEFAULT_LOOP_VARIABLE 10000
/* There are platform related endian conversions
*
*/
#define LE32_TO_CPU __le32_to_cpu
#define BE32_TO_CPU __be32_to_cpu
#define CPU_TO_LE32 __cpu_to_le32
/* Error Codes */
#define ESYNOPGMACNOERR 0
#define ESYNOPGMACNOMEM 1
#define ESYNOPGMACPHYERR 2
#define ESYNOPGMACBUSY 3
struct Network_interface_data
{
u32 unit;
u32 addr;
u32 data;
};
/**
* These are the wrapper function prototypes for OS/platform related routines
*/
void * plat_alloc_memory(u32 );
void plat_free_memory(void *);
//void * plat_alloc_consistent_dmaable_memory(struct pci_dev *, u32, u32 *);
//void plat_free_consistent_dmaable_memory (struct pci_dev *, u32, void *, u32);
void plat_delay(u32);
/**
* The Low level function to read register contents from Hardware.
*
* @param[in] pointer to the base of register map
* @param[in] Offset from the base
* \return Returns the register contents
*/
static u32 synopGMACReadReg(u32 RegBase, u32 RegOffset)
{
u32 addr;
u32 data;
addr = RegBase + (u32)RegOffset;
data = *(volatile u32 *)addr;
#if SYNOP_REG_DEBUG
TR("%s RegBase = 0x%08x RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__, (u32)RegBase, RegOffset, data );
#endif
// rt_kprintf("%s RegBase = 0x%08x RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__, (u32)RegBase, RegOffset, data );
return data;
}
/**
* The Low level function to write to a register in Hardware.
*
* @param[in] pointer to the base of register map
* @param[in] Offset from the base
* @param[in] Data to be written
* \return void
*/
static void synopGMACWriteReg(u32 RegBase, u32 RegOffset, u32 RegData )
{
u32 addr;
addr = RegBase + (u32)RegOffset;
// rt_kprintf("%s RegBase = 0x%08x RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__,(u32) RegBase, RegOffset, RegData );
#if SYNOP_REG_DEBUG
TR("%s RegBase = 0x%08x RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__,(u32) RegBase, RegOffset, RegData );
#endif
*(volatile u32 *)addr = RegData;
if(addr == 0xbfe1100c)
DEBUG_MES("regdata = %08x\n", RegData);
return;
}
/**
* The Low level function to set bits of a register in Hardware.
*
* @param[in] pointer to the base of register map
* @param[in] Offset from the base
* @param[in] Bit mask to set bits to logical 1
* \return void
*/
static void synopGMACSetBits(u32 RegBase, u32 RegOffset, u32 BitPos)
{
//u64 addr = (u64)RegBase + (u64)RegOffset;
u32 data;
data = synopGMACReadReg(RegBase, RegOffset);
data |= BitPos;
synopGMACWriteReg(RegBase, RegOffset, data);
// writel(data,(void *)addr);
#if SYNOP_REG_DEBUG
TR("%s !!!!!!!!!!!!! RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__, RegOffset, data );
#endif
return;
}
/**
* The Low level function to clear bits of a register in Hardware.
*
* @param[in] pointer to the base of register map
* @param[in] Offset from the base
* @param[in] Bit mask to clear bits to logical 0
* \return void
*/
static void synopGMACClearBits(u32 RegBase, u32 RegOffset, u32 BitPos)
{
u32 data;
data = synopGMACReadReg(RegBase, RegOffset);
data &= (~BitPos);
synopGMACWriteReg(RegBase, RegOffset, data);
#if SYNOP_REG_DEBUG
TR("%s !!!!!!!!!!!!! RegOffset = 0x%08x RegData = 0x%08x\n", __FUNCTION__, RegOffset, data );
#endif
return;
}
/**
* The Low level function to Check the setting of the bits.
*
* @param[in] pointer to the base of register map
* @param[in] Offset from the base
* @param[in] Bit mask to set bits to logical 1
* \return returns TRUE if set to '1' returns FALSE if set to '0'. Result undefined there are no bit set in the BitPos argument.
*
*/
static bool synopGMACCheckBits(u32 RegBase, u32 RegOffset, u32 BitPos)
{
u32 data;
data = synopGMACReadReg(RegBase, RegOffset);
data &= BitPos;
if(data) return true;
else return false;
}
#endif
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