From 5deb3317cb51ac52de922bb55f8492624018906d Mon Sep 17 00:00:00 2001
From: Roman Yeryomin <roman@advem.lv>
Date: Thu, 13 Sep 2012 00:40:35 +0300
Subject: Add realtek target files

Signed-off-by: Roman Yeryomin <roman@advem.lv>
---
 .../files/drivers/net/rtl819x/rtl865xc_swNic.h     | 272 +++++++++++++++++++++
 1 file changed, 272 insertions(+)
 create mode 100644 target/linux/realtek/files/drivers/net/rtl819x/rtl865xc_swNic.h

(limited to 'target/linux/realtek/files/drivers/net/rtl819x/rtl865xc_swNic.h')

diff --git a/target/linux/realtek/files/drivers/net/rtl819x/rtl865xc_swNic.h b/target/linux/realtek/files/drivers/net/rtl819x/rtl865xc_swNic.h
new file mode 100644
index 000000000..e2bad9394
--- /dev/null
+++ b/target/linux/realtek/files/drivers/net/rtl819x/rtl865xc_swNic.h
@@ -0,0 +1,272 @@
+/*
+* ----------------------------------------------------------------
+* Copyright c                  Realtek Semiconductor Corporation, 2002  
+* All rights reserved.
+* 
+* $Header: /home/cvsroot/linux-2.6.19/linux-2.6.x/drivers/net/re865x/rtl865xc_swNic.h,v 1.3 2008/04/11 10:12:38 bo_zhao Exp $
+*
+* Abstract: Switch core polling mode NIC header file.
+*
+* $Author: bo_zhao $
+*
+* $Log: rtl865xc_swNic.h,v $
+* Revision 1.3  2008/04/11 10:12:38  bo_zhao
+* *: swap nic drive to 8186 style
+*
+* Revision 1.2  2007/11/11 02:51:27  davidhsu
+* Fix the bug that do not fre rx skb in rx descriptor when driver is shutdown
+*
+* Revision 1.1.1.1  2007/08/06 10:04:52  root
+* Initial import source to CVS
+*
+* Revision 1.4  2006/09/15 03:53:39  ghhuang
+* +: Add TFTP download support for RTL8652 FPGA
+*
+* Revision 1.3  2005/09/22 05:22:31  bo_zhao
+* *** empty log message ***
+*
+* Revision 1.1.1.1  2005/09/05 12:38:24  alva
+* initial import for add TFTP server
+*
+* Revision 1.2  2004/03/31 01:49:20  yjlou
+* *: all text files are converted to UNIX format.
+*
+* Revision 1.1  2004/03/16 06:36:13  yjlou
+* *** empty log message ***
+*
+* Revision 1.1.1.1  2003/09/25 08:16:56  tony
+*  initial loader tree 
+*
+* Revision 1.1.1.1  2003/05/07 08:16:07  danwu
+* no message
+*
+* ---------------------------------------------------------------
+*/
+
+
+#ifndef RTL865XC_SWNIC_H
+#define	RTL865XC_SWNIC_H
+
+#if defined(CONFIG_RTL_HW_QOS_SUPPORT)
+//#define	RTL_MULTIPLE_RX_TX_RING		1	/*enable multiple input queue(multiple rx ring)*/
+#endif
+
+#define RTL865X_SWNIC_RXRING_HW_PKTDESC	6
+#define RTL865X_SWNIC_TXRING_HW_PKTDESC	2
+
+#if defined(CONFIG_RTL_8198) && !defined(CONFIG_RTL_8198_AP_ROOT)
+	#define MAX_PRE_ALLOC_RX_SKB		512
+	#define NUM_RX_PKTHDR_DESC			512
+	#define NUM_TX_PKTHDR_DESC			1024
+	#define	ETH_REFILL_THRESHOLD		8	// must < NUM_RX_PKTHDR_DESC
+#else
+	#ifdef DELAY_REFILL_ETH_RX_BUF
+	#define MAX_PRE_ALLOC_RX_SKB		192
+	#define NUM_RX_PKTHDR_DESC			256
+	#define	ETH_REFILL_THRESHOLD		8	// must < NUM_RX_PKTHDR_DESC
+	#else
+	#define MAX_PRE_ALLOC_RX_SKB		256
+	#define NUM_RX_PKTHDR_DESC			256
+	#endif
+	#define NUM_TX_PKTHDR_DESC			128
+#endif
+
+#if defined(RTL_MULTIPLE_RX_TX_RING)
+
+#define	RTL_CPU_QOS_ENABLED		1
+
+#define	RTL865X_SWNIC_RXRING_MAX_PKTDESC    6
+#define	RTL865X_SWNIC_TXRING_MAX_PKTDESC    2
+#define	RTL_CPU_RX_RING_NUM			4
+/*	By default, only using rxring 0 and rxring 5
+*	in order to make different between low/high
+*	priority
+*/
+#define	NUM_RX_PKTHDR_DESC1			2
+#define	NUM_RX_PKTHDR_DESC2			2
+#define	NUM_RX_PKTHDR_DESC3			2
+#define	NUM_RX_PKTHDR_DESC4			2
+#define	NUM_RX_PKTHDR_DESC5			NUM_RX_PKTHDR_DESC
+#define	NUM_TX_PKTHDR_DESC1			NUM_TX_PKTHDR_DESC
+
+#define	ETH_REFILL_THRESHOLD1	0	// must < NUM_RX_PKTHDR_DESC1
+#define	ETH_REFILL_THRESHOLD2	0	// must < NUM_RX_PKTHDR_DESC2
+#define	ETH_REFILL_THRESHOLD3	0	// must < NUM_RX_PKTHDR_DESC3
+#define	ETH_REFILL_THRESHOLD4	0	// must < NUM_RX_PKTHDR_DESC4
+#define	ETH_REFILL_THRESHOLD5	ETH_REFILL_THRESHOLD	// must < NUM_RX_PKTHDR_DESC5
+
+#define	QUEUEID0_RXRING_MAPPING		0x0000
+#define	QUEUEID1_RXRING_MAPPING		0x0000
+#define	QUEUEID2_RXRING_MAPPING		0x5555
+#define	QUEUEID3_RXRING_MAPPING		0x5555
+#define	QUEUEID4_RXRING_MAPPING		0x5555
+#define	QUEUEID5_RXRING_MAPPING		0x5555
+#else
+#define	RTL865X_SWNIC_RXRING_MAX_PKTDESC    1
+#define	RTL865X_SWNIC_TXRING_MAX_PKTDESC    1
+#define	RTL_CPU_RX_RING_NUM			1
+#define	NUM_RX_PKTHDR_DESC1		2
+#define	NUM_RX_PKTHDR_DESC2		2
+#define	NUM_RX_PKTHDR_DESC3		2
+#define	NUM_RX_PKTHDR_DESC4		2
+#define	NUM_RX_PKTHDR_DESC5		2
+#define	NUM_TX_PKTHDR_DESC1		2
+
+#define	ETH_REFILL_THRESHOLD1	0	// must < NUM_RX_PKTHDR_DESC
+#define	ETH_REFILL_THRESHOLD2	0	// must < NUM_RX_PKTHDR_DESC
+#define	ETH_REFILL_THRESHOLD3	0	// must < NUM_RX_PKTHDR_DESC
+#define	ETH_REFILL_THRESHOLD4	0	// must < NUM_RX_PKTHDR_DESC
+#define	ETH_REFILL_THRESHOLD5	0	// must < NUM_RX_PKTHDR_DESC
+
+#define	QUEUEID0_RXRING_MAPPING		0
+#define	QUEUEID1_RXRING_MAPPING		0
+#define	QUEUEID2_RXRING_MAPPING		0
+#define	QUEUEID3_RXRING_MAPPING		0
+#define	QUEUEID4_RXRING_MAPPING		0
+#define	QUEUEID5_RXRING_MAPPING		0
+#endif
+
+/* refer to rtl865xc_swNic.c & rtl865xc_swNic.h
+ */
+#define	UNCACHE_MASK   0x20000000
+
+/* rxPreProcess */
+#define	RTL8651_CPU_PORT                0x07 /* in rtl8651_tblDrv.h */
+#define	_RTL865XB_EXTPORTMASKS   7
+
+typedef struct {
+	uint16			vid;
+	uint16			pid;
+	uint16			len;
+	uint16			priority:3;
+	uint16			rxPri:3;
+	void* 			input;
+	struct dev_priv*	priv;
+	uint32			isPdev;
+#if defined(CONFIG_RTL_STP)
+	int8				isStpVirtualDev;
+#endif
+}	rtl_nicRx_info;
+
+typedef struct {
+	uint16		vid;
+	uint16		portlist;
+	uint16		srcExtPort;
+	uint16		flags;
+	uint32		txIdx:1;
+#if defined(CONFIG_RTL_HW_QOS_SUPPORT)
+	uint32		priority:3;
+	uint32		queueId:3;
+#endif
+	void 			*out_skb;
+}	rtl_nicTx_info;
+
+
+#if defined(RTL_CPU_QOS_ENABLED)
+#define	RTL_NIC_QUEUE_LEN					(32)
+#define	RTL_CPUQOS_PKTCNT_THRESHOLD	(1000)
+#define	RTL_ASSIGN_RX_PRIORITY			((highestPriority<cpuQosHoldLow)?((totalLowQueueCnt<RTL_CPUQOS_PKTCNT_THRESHOLD)?highestPriority:cpuQosHoldLow):highestPriority)
+
+typedef struct {
+	int	cnt;
+	int	start;
+	int	end;
+	rtl_nicRx_info	entry[RTL_NIC_QUEUE_LEN];
+}	rtl_queue_entry;
+#else
+#define	RTL_ASSIGN_RX_PRIORITY			0
+#endif
+/* --------------------------------------------------------------------
+ * ROUTINE NAME - swNic_init
+ * --------------------------------------------------------------------
+ * FUNCTION: This service initializes the switch NIC.
+ * INPUT   : 
+        userNeedRxPkthdrRingCnt[RTL865X_SWNIC_RXRING_MAX_PKTDESC]: Number of Rx pkthdr descriptors. of each ring
+        userNeedRxMbufRingCnt: Number of Rx mbuf descriptors.
+        userNeedTxPkthdrRingCnt[RTL865X_SWNIC_TXRING_MAX_PKTDESC]: Number of Tx pkthdr descriptors. of each ring
+        clusterSize: Size of a mbuf cluster.
+ * OUTPUT  : None.
+ * RETURN  : Upon successful completion, the function returns ENOERR. 
+        Otherwise, 
+		EINVAL: Invalid argument.
+ * NOTE    : None.
+ * -------------------------------------------------------------------*/
+int32 swNic_init(uint32 userNeedRxPkthdrRingCnt[],
+                 uint32 userNeedRxMbufRingCnt,
+                 uint32 userNeedTxPkthdrRingCnt[],
+                 uint32 clusterSize);
+
+
+
+/* --------------------------------------------------------------------
+ * ROUTINE NAME - swNic_intHandler
+ * --------------------------------------------------------------------
+ * FUNCTION: This function is the NIC interrupt handler.
+ * INPUT   :
+		intPending: Pending interrupts.
+ * OUTPUT  : None.
+ * RETURN  : None.
+ * NOTE    : None.
+ * -------------------------------------------------------------------*/
+void swNic_intHandler(uint32 intPending);
+int32 swNic_flushRxRingByPriority(int priority);
+__MIPS16 __IRAM_FWD int32 swNic_receive(rtl_nicRx_info *info, int retryCount);
+int32 swNic_send(void *skb, void * output, uint32 len, rtl_nicTx_info *nicTx);
+//__MIPS16 
+int32 swNic_txDone(int idx);
+void swNic_freeRxBuf(void);
+int32	swNic_txRunout(void);
+#if defined(DELAY_REFILL_ETH_RX_BUF)
+extern int check_rx_pkthdr_ring(int idx, int *return_idx);
+extern int check_and_return_to_rx_pkthdr_ring(void *skb, int idx);
+extern int return_to_rx_pkthdr_ring(unsigned char *head);
+#endif
+extern	uint32* rxMbufRing;
+extern unsigned char *alloc_rx_buf(void **skb, int buflen);
+extern void free_rx_buf(void *skb);
+#if defined(CONFIG_RTL_FAST_BRIDGE)
+extern void tx_done_callback(void *skb);
+#endif
+extern void eth_save_and_cli(unsigned long *flags);
+extern void eth_restore_flags(unsigned long flags);
+
+#define	RTL8651_IOCTL_GETWANLINKSTATUS			2000
+#define	RTL8651_IOCTL_GETLANLINKSTATUS			2001
+#define	RTL8651_IOCTL_GETWANTHROUGHPUT			2002
+#define	RTL8651_IOCTL_GETLANPORTLINKSTATUS		2003
+#define	RTL8651_IOCTL_GETWANPORTLINKSTATUS		2004
+#define 	RTL8651_IOCTL_GETWANLINKSPEED 			2100
+//#define 	RTL8651_IOCTL_SETWANLINKSPEED 			2101
+
+#define RTL8651_IOCTL_GETLANLINKSTATUSALL		2105
+
+#define	RTL8651_IOCTL_SETWANLINKSTATUS			2200
+
+
+#define	RTL_NICRX_OK	0
+#define	RTL_NICRX_REPEAT	-2
+#define	RTL_NICRX_NULL	-1
+#if defined(CONFIG_RTL_REINIT_SWITCH_CORE)
+int32 swNic_reInit(void);
+#endif
+#if 	defined(CONFIG_RTL_PROC_DEBUG)
+int32	rtl_dumpRxRing(void);
+int32	rtl_dumpTxRing(void);
+int32	rtl_dumpMbufRing(void);
+int32	rtl_dumpIndexs(void);
+#endif
+
+struct ring_que {
+	int qlen;
+	int qmax;	
+	int head;
+	int tail;
+	struct sk_buff **ring;
+};
+
+static inline void *UNCACHED_MALLOC(int size)
+{
+	return ((void *)(((uint32)kmalloc(size, GFP_ATOMIC)) | UNCACHE_MASK));	
+}
+
+#endif /* _SWNIC_H */
-- 
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