 fa57f9c2b8
			
		
	
	
	fa57f9c2b8
	
	
	
		
			
			Remove the not needed anymore "jumbo" member from ocp_func_emac_data. Jumbo frame support is handled by PPC4xx EMAC driver internally now. Signed-off-by: Eugene Surovegin <ebs@ebshome.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
		
			
				
	
	
		
			204 lines
		
	
	
	
		
			6.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			204 lines
		
	
	
	
		
			6.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * ibm_ocp.h
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|  *
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|  *      (c) Benjamin Herrenschmidt (benh@kernel.crashing.org)
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|  *          Mipsys - France
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|  *
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|  *          Derived from work (c) Armin Kuster akuster@pacbell.net
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|  *
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|  *          Additional support and port to 2.6 LDM/sysfs by
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|  *          Matt Porter <mporter@kernel.crashing.org>
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|  *          Copyright 2003-2004 MontaVista Software, Inc.
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|  *
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|  * This program is free software; you can redistribute  it and/or modify it
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|  * under  the terms of  the GNU General  Public License as published by the
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|  * Free Software Foundation;  either version 2 of the  License, or (at your
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|  * option) any later version.
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|  *
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|  */
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| #ifdef __KERNEL__
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| #ifndef __IBM_OCP_H__
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| #define __IBM_OCP_H__
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| 
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| #include <asm/types.h>
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| 
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| /*
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|  * IBM 4xx OCP system information
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|  */
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| struct ocp_sys_info_data {
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| 	int	opb_bus_freq;	/* OPB Bus Frequency (Hz) */
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| 	int	ebc_bus_freq;	/* EBC Bus Frequency (Hz) */
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| };
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| 
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| extern struct ocp_sys_info_data ocp_sys_info;
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| 
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| /*
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|  * EMAC additional data and sysfs support
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|  *
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|  * Note about mdio_idx: When you have a zmii, it's usually
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|  * not necessary, it covers the case of the 405EP which has
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|  * the MDIO lines on EMAC0 only
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|  *
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|  * Note about phy_map: Per EMAC map of PHY ids which should
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|  * be probed by emac_probe. Different EMACs can have
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|  * overlapping maps.
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|  *
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|  * Note, this map uses inverse logic for bits:
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|  *  0 - id should be probed
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|  *  1 - id should be ignored
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|  *
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|  * Default value of 0x00000000 - will result in usual
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|  * auto-detection logic.
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|  *
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|  */
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| 
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| struct ocp_func_emac_data {
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| 	int	rgmii_idx;	/* RGMII device index or -1 */
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| 	int	rgmii_mux;	/* RGMII input of this EMAC */
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| 	int	zmii_idx;	/* ZMII device index or -1 */
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| 	int	zmii_mux;	/* ZMII input of this EMAC */
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| 	int	mal_idx;	/* MAL device index */
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| 	int	mal_rx_chan;	/* MAL rx channel number */
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| 	int	mal_tx_chan;	/* MAL tx channel number */
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| 	int	wol_irq;	/* WOL interrupt */
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| 	int	mdio_idx;	/* EMAC idx of MDIO master or -1 */
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| 	int	tah_idx;	/* TAH device index or -1 */
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| 	int	phy_mode;	/* PHY type or configurable mode */
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| 	u8	mac_addr[6];	/* EMAC mac address */
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| 	u32	phy_map;	/* EMAC phy map */
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| 	u32	phy_feat_exc;	/* Excluded PHY features */
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| };
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| 
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| /* Sysfs support */
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| #define OCP_SYSFS_EMAC_DATA()						\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, rgmii_idx)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, rgmii_mux)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, zmii_idx)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, zmii_mux)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, mal_idx)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, mal_rx_chan)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, mal_tx_chan)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, wol_irq)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, mdio_idx)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, tah_idx)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "%d\n", emac, phy_mode)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "0x%08x\n", emac, phy_map)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_emac_data, "0x%08x\n", emac, phy_feat_exc)\
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| 									\
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| void ocp_show_emac_data(struct device *dev)				\
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| {									\
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| 	device_create_file(dev, &dev_attr_emac_rgmii_idx);		\
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| 	device_create_file(dev, &dev_attr_emac_rgmii_mux);		\
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| 	device_create_file(dev, &dev_attr_emac_zmii_idx);		\
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| 	device_create_file(dev, &dev_attr_emac_zmii_mux);		\
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| 	device_create_file(dev, &dev_attr_emac_mal_idx);		\
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| 	device_create_file(dev, &dev_attr_emac_mal_rx_chan);		\
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| 	device_create_file(dev, &dev_attr_emac_mal_tx_chan);		\
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| 	device_create_file(dev, &dev_attr_emac_wol_irq);		\
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| 	device_create_file(dev, &dev_attr_emac_mdio_idx);		\
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| 	device_create_file(dev, &dev_attr_emac_tah_idx);		\
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| 	device_create_file(dev, &dev_attr_emac_phy_mode);		\
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| 	device_create_file(dev, &dev_attr_emac_phy_map);		\
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| 	device_create_file(dev, &dev_attr_emac_phy_feat_exc);		\
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| }
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| 
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| /*
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|  * PHY mode settings (EMAC <-> ZMII/RGMII bridge <-> PHY)
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|  */
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| #define PHY_MODE_NA	0
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| #define PHY_MODE_MII	1
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| #define PHY_MODE_RMII	2
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| #define PHY_MODE_SMII	3
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| #define PHY_MODE_RGMII	4
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| #define PHY_MODE_TBI	5
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| #define PHY_MODE_GMII	6
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| #define PHY_MODE_RTBI	7
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| #define PHY_MODE_SGMII	8
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| 
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| #ifdef CONFIG_40x
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| /*
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|  * Helper function to copy MAC addresses from the bd_t to OCP EMAC
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|  * additions.
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|  *
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|  * The range of EMAC indices (inclusive) to be copied are the arguments.
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|  */
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| static inline void ibm_ocp_set_emac(int start, int end)
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| {
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| 	int i;
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| 	struct ocp_def *def;
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| 
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| 	/* Copy MAC addresses to EMAC additions */
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| 	for (i=start; i<=end; i++) {
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| 		def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i);
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| 		if (i == 0)
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| 			memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr,
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| 			       __res.bi_enetaddr, 6);
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| #if defined(CONFIG_405EP) || defined(CONFIG_44x)
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| 		else if (i == 1)
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| 			memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr,
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| 			       __res.bi_enet1addr, 6);
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| #endif
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| #if defined(CONFIG_440GX)
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| 		else if (i == 2)
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| 			memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr,
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| 			       __res.bi_enet2addr, 6);
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| 		else if (i == 3)
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| 			memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr,
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| 			       __res.bi_enet3addr, 6);
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| #endif
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| 	}
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| }
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| #endif
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| 
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| /*
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|  * MAL additional data and sysfs support
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|  */
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| struct ocp_func_mal_data {
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| 	int	num_tx_chans;	/* Number of TX channels */
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| 	int	num_rx_chans;	/* Number of RX channels */
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| 	int 	txeob_irq;	/* TX End Of Buffer IRQ  */
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| 	int 	rxeob_irq;	/* RX End Of Buffer IRQ  */
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| 	int	txde_irq;	/* TX Descriptor Error IRQ */
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| 	int	rxde_irq;	/* RX Descriptor Error IRQ */
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| 	int	serr_irq;	/* MAL System Error IRQ    */
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| 	int	dcr_base;	/* MALx_CFG DCR number   */
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| };
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| 
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| #define OCP_SYSFS_MAL_DATA()						\
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| OCP_SYSFS_ADDTL(struct ocp_func_mal_data, "%d\n", mal, num_tx_chans)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_mal_data, "%d\n", mal, num_rx_chans)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_mal_data, "%d\n", mal, txeob_irq)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_mal_data, "%d\n", mal, rxeob_irq)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_mal_data, "%d\n", mal, txde_irq)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_mal_data, "%d\n", mal, rxde_irq)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_mal_data, "%d\n", mal, serr_irq)	\
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| OCP_SYSFS_ADDTL(struct ocp_func_mal_data, "%d\n", mal, dcr_base)	\
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| 									\
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| void ocp_show_mal_data(struct device *dev)				\
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| {									\
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| 	device_create_file(dev, &dev_attr_mal_num_tx_chans);		\
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| 	device_create_file(dev, &dev_attr_mal_num_rx_chans);		\
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| 	device_create_file(dev, &dev_attr_mal_txeob_irq);		\
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| 	device_create_file(dev, &dev_attr_mal_rxeob_irq);		\
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| 	device_create_file(dev, &dev_attr_mal_txde_irq);		\
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| 	device_create_file(dev, &dev_attr_mal_rxde_irq);		\
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| 	device_create_file(dev, &dev_attr_mal_serr_irq);		\
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| 	device_create_file(dev, &dev_attr_mal_dcr_base);		\
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| }
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| 
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| /*
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|  * IIC additional data and sysfs support
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|  */
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| struct ocp_func_iic_data {
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| 	int	fast_mode;	/* IIC fast mode enabled */
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| };
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| 
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| #define OCP_SYSFS_IIC_DATA()						\
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| OCP_SYSFS_ADDTL(struct ocp_func_iic_data, "%d\n", iic, fast_mode)	\
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| 									\
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| void ocp_show_iic_data(struct device *dev)				\
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| {									\
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| 	device_create_file(dev, &dev_attr_iic_fast_mode);		\
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| }
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| #endif /* __IBM_OCP_H__ */
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| #endif /* __KERNEL__ */
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