 906bb26c06
			
		
	
	
	906bb26c06
	
	
	
		
			
			This driver has been mostly rewritten since Michael Brown's initial work, so swap the order of the authors. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			166 lines
		
	
	
	
		
			5.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			166 lines
		
	
	
	
		
			5.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /****************************************************************************
 | |
|  * Driver for Solarflare Solarstorm network controllers and boards
 | |
|  * Copyright 2007-2009 Solarflare Communications Inc.
 | |
|  *
 | |
|  * This program is free software; you can redistribute it and/or modify it
 | |
|  * under the terms of the GNU General Public License version 2 as published
 | |
|  * by the Free Software Foundation, incorporated herein by reference.
 | |
|  */
 | |
| 
 | |
| #ifndef EFX_ENUM_H
 | |
| #define EFX_ENUM_H
 | |
| 
 | |
| /**
 | |
|  * enum efx_loopback_mode - loopback modes
 | |
|  * @LOOPBACK_NONE: no loopback
 | |
|  * @LOOPBACK_DATA: data path loopback
 | |
|  * @LOOPBACK_GMAC: loopback within GMAC
 | |
|  * @LOOPBACK_XGMII: loopback after XMAC
 | |
|  * @LOOPBACK_XGXS: loopback within BPX after XGXS
 | |
|  * @LOOPBACK_XAUI: loopback within BPX before XAUI serdes
 | |
|  * @LOOPBACK_GMII: loopback within BPX after GMAC
 | |
|  * @LOOPBACK_SGMII: loopback within BPX within SGMII
 | |
|  * @LOOPBACK_XGBR: loopback within BPX within XGBR
 | |
|  * @LOOPBACK_XFI: loopback within BPX before XFI serdes
 | |
|  * @LOOPBACK_XAUI_FAR: loopback within BPX after XAUI serdes
 | |
|  * @LOOPBACK_GMII_FAR: loopback within BPX before SGMII
 | |
|  * @LOOPBACK_SGMII_FAR: loopback within BPX after SGMII
 | |
|  * @LOOPBACK_XFI_FAR: loopback after XFI serdes
 | |
|  * @LOOPBACK_GPHY: loopback within 1G PHY at unspecified level
 | |
|  * @LOOPBACK_PHYXS: loopback within 10G PHY at PHYXS level
 | |
|  * @LOOPBACK_PCS: loopback within 10G PHY at PCS level
 | |
|  * @LOOPBACK_PMAPMD: loopback within 10G PHY at PMAPMD level
 | |
|  * @LOOPBACK_XPORT: cross port loopback
 | |
|  * @LOOPBACK_XGMII_WS: wireside loopback excluding XMAC
 | |
|  * @LOOPBACK_XAUI_WS: wireside loopback within BPX within XAUI serdes
 | |
|  * @LOOPBACK_XAUI_WS_FAR: wireside loopback within BPX including XAUI serdes
 | |
|  * @LOOPBACK_XAUI_WS_NEAR: wireside loopback within BPX excluding XAUI serdes
 | |
|  * @LOOPBACK_GMII_WS: wireside loopback excluding GMAC
 | |
|  * @LOOPBACK_XFI_WS: wireside loopback excluding XFI serdes
 | |
|  * @LOOPBACK_XFI_WS_FAR: wireside loopback including XFI serdes
 | |
|  * @LOOPBACK_PHYXS_WS: wireside loopback within 10G PHY at PHYXS level
 | |
|  */
 | |
| /* Please keep up-to-date w.r.t the following two #defines */
 | |
| enum efx_loopback_mode {
 | |
| 	LOOPBACK_NONE = 0,
 | |
| 	LOOPBACK_DATA = 1,
 | |
| 	LOOPBACK_GMAC = 2,
 | |
| 	LOOPBACK_XGMII = 3,
 | |
| 	LOOPBACK_XGXS = 4,
 | |
| 	LOOPBACK_XAUI = 5,
 | |
| 	LOOPBACK_GMII = 6,
 | |
| 	LOOPBACK_SGMII = 7,
 | |
| 	LOOPBACK_XGBR = 8,
 | |
| 	LOOPBACK_XFI = 9,
 | |
| 	LOOPBACK_XAUI_FAR = 10,
 | |
| 	LOOPBACK_GMII_FAR = 11,
 | |
| 	LOOPBACK_SGMII_FAR = 12,
 | |
| 	LOOPBACK_XFI_FAR = 13,
 | |
| 	LOOPBACK_GPHY = 14,
 | |
| 	LOOPBACK_PHYXS = 15,
 | |
| 	LOOPBACK_PCS = 16,
 | |
| 	LOOPBACK_PMAPMD = 17,
 | |
| 	LOOPBACK_XPORT = 18,
 | |
| 	LOOPBACK_XGMII_WS = 19,
 | |
| 	LOOPBACK_XAUI_WS = 20,
 | |
| 	LOOPBACK_XAUI_WS_FAR = 21,
 | |
| 	LOOPBACK_XAUI_WS_NEAR = 22,
 | |
| 	LOOPBACK_GMII_WS = 23,
 | |
| 	LOOPBACK_XFI_WS = 24,
 | |
| 	LOOPBACK_XFI_WS_FAR = 25,
 | |
| 	LOOPBACK_PHYXS_WS = 26,
 | |
| 	LOOPBACK_MAX
 | |
| };
 | |
| #define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD
 | |
| 
 | |
| /* These loopbacks occur within the controller */
 | |
| #define LOOPBACKS_INTERNAL ((1 << LOOPBACK_DATA) |		\
 | |
| 			    (1 << LOOPBACK_GMAC) |		\
 | |
| 			    (1 << LOOPBACK_XGMII)|		\
 | |
| 			    (1 << LOOPBACK_XGXS) |		\
 | |
| 			    (1 << LOOPBACK_XAUI) |		\
 | |
| 			    (1 << LOOPBACK_GMII) |		\
 | |
| 			    (1 << LOOPBACK_SGMII) |		\
 | |
| 			    (1 << LOOPBACK_SGMII) |		\
 | |
| 			    (1 << LOOPBACK_XGBR) |		\
 | |
| 			    (1 << LOOPBACK_XFI) |		\
 | |
| 			    (1 << LOOPBACK_XAUI_FAR) |		\
 | |
| 			    (1 << LOOPBACK_GMII_FAR) |		\
 | |
| 			    (1 << LOOPBACK_SGMII_FAR) |		\
 | |
| 			    (1 << LOOPBACK_XFI_FAR) |		\
 | |
| 			    (1 << LOOPBACK_XGMII_WS) |		\
 | |
| 			    (1 << LOOPBACK_XAUI_WS) |		\
 | |
| 			    (1 << LOOPBACK_XAUI_WS_FAR) |	\
 | |
| 			    (1 << LOOPBACK_XAUI_WS_NEAR) |	\
 | |
| 			    (1 << LOOPBACK_GMII_WS) |		\
 | |
| 			    (1 << LOOPBACK_XFI_WS) |		\
 | |
| 			    (1 << LOOPBACK_XFI_WS_FAR))
 | |
| 
 | |
| #define LOOPBACKS_WS ((1 << LOOPBACK_XGMII_WS) |		\
 | |
| 		      (1 << LOOPBACK_XAUI_WS) |			\
 | |
| 		      (1 << LOOPBACK_XAUI_WS_FAR) |		\
 | |
| 		      (1 << LOOPBACK_XAUI_WS_NEAR) |		\
 | |
| 		      (1 << LOOPBACK_GMII_WS) |			\
 | |
| 		      (1 << LOOPBACK_XFI_WS) |			\
 | |
| 		      (1 << LOOPBACK_XFI_WS_FAR) |		\
 | |
| 		      (1 << LOOPBACK_PHYXS_WS))
 | |
| 
 | |
| #define LOOPBACKS_EXTERNAL(_efx)					\
 | |
| 	((_efx)->loopback_modes & ~LOOPBACKS_INTERNAL &			\
 | |
| 	 ~(1 << LOOPBACK_NONE))
 | |
| 
 | |
| #define LOOPBACK_MASK(_efx)			\
 | |
| 	(1 << (_efx)->loopback_mode)
 | |
| 
 | |
| #define LOOPBACK_INTERNAL(_efx)				\
 | |
| 	(!!(LOOPBACKS_INTERNAL & LOOPBACK_MASK(_efx)))
 | |
| 
 | |
| #define LOOPBACK_EXTERNAL(_efx)				\
 | |
| 	(!!(LOOPBACK_MASK(_efx) & LOOPBACKS_EXTERNAL(_efx)))
 | |
| 
 | |
| #define LOOPBACK_CHANGED(_from, _to, _mask)				\
 | |
| 	(!!((LOOPBACK_MASK(_from) ^ LOOPBACK_MASK(_to)) & (_mask)))
 | |
| 
 | |
| #define LOOPBACK_OUT_OF(_from, _to, _mask)				\
 | |
| 	((LOOPBACK_MASK(_from) & (_mask)) && !(LOOPBACK_MASK(_to) & (_mask)))
 | |
| 
 | |
| /*****************************************************************************/
 | |
| 
 | |
| /**
 | |
|  * enum reset_type - reset types
 | |
|  *
 | |
|  * %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and
 | |
|  * %RESET_TYPE_DISABLE specify the method/scope of the reset.  The
 | |
|  * other valuesspecify reasons, which efx_schedule_reset() will choose
 | |
|  * a method for.
 | |
|  *
 | |
|  * @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts
 | |
|  * @RESET_TYPE_ALL: reset everything but PCI core blocks
 | |
|  * @RESET_TYPE_WORLD: reset everything, save & restore PCI config
 | |
|  * @RESET_TYPE_DISABLE: disable NIC
 | |
|  * @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog
 | |
|  * @RESET_TYPE_INT_ERROR: reset due to internal error
 | |
|  * @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors
 | |
|  * @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch
 | |
|  * @RESET_TYPE_TX_DESC_FETCH: pcie error during tx descriptor fetch
 | |
|  * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors
 | |
|  * @RESET_TYPE_MC_FAILURE: MC reboot/assertion
 | |
|  */
 | |
| enum reset_type {
 | |
| 	RESET_TYPE_NONE = -1,
 | |
| 	RESET_TYPE_INVISIBLE = 0,
 | |
| 	RESET_TYPE_ALL = 1,
 | |
| 	RESET_TYPE_WORLD = 2,
 | |
| 	RESET_TYPE_DISABLE = 3,
 | |
| 	RESET_TYPE_MAX_METHOD,
 | |
| 	RESET_TYPE_TX_WATCHDOG,
 | |
| 	RESET_TYPE_INT_ERROR,
 | |
| 	RESET_TYPE_RX_RECOVERY,
 | |
| 	RESET_TYPE_RX_DESC_FETCH,
 | |
| 	RESET_TYPE_TX_DESC_FETCH,
 | |
| 	RESET_TYPE_TX_SKIP,
 | |
| 	RESET_TYPE_MC_FAILURE,
 | |
| 	RESET_TYPE_MAX,
 | |
| };
 | |
| 
 | |
| #endif /* EFX_ENUM_H */
 |