net/fddi/defza.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*	FDDI network adapter driver for DEC FDDIcontroller 700/700-C devices.
36 #define FZA_RESET_CLR	0x0000	/* run self-test and return to work */
43 #define FZA_EVENT_NXM_ERR	0x0080	/* non-existent memory access error;
45 					 * unsupported partial-word accesses
79 #define FZA_DLU_ERROR		0x1	/* DLU error; old firmware intact */
80 #define FZA_DLU_SUCCESS		0x2	/* DLU OK; new firmware loaded */
93 #define FZA_HALT_HOST		0x01	/* host-directed HALT */
95 #define FZA_HALT_NXM		0x03	/* adapter non-existent memory ref. */
102 #define FZA_TEST_FATAL		0x00	/* self-test catastrophic failure */
106 #define FZA_TEST_SRAM_STUCK1	0x04	/* SRAM stuck-at range 1 */
107 #define FZA_TEST_SRAM_STUCK2	0x05	/* SRAM stuck-at range 2 */
130 #define FZA_TEST_68K_IRQ_STUCK	0x1C	/* 68000 interrupt line stuck-at */
163 #define FZA_MASK_NXM_ERR	0x0080	/* adapter non-existent memory
184 #define FZA_CONTROL_A_NXM_ERR		0x4000	/* adapter non-existent memory
202 					 * (TC firmware) mode
208 		(FZA_REG_RESET - FZA_REG_BASE)
210 		(FZA_REG_INT_EVENT - FZA_REG_RESET - sizeof(u16))
212 		(FZA_REG_CONTROL_A - FZA_REG_INT_MASK - sizeof(u16))
306 #define FZA_RING_TX_DCC_ABORT	0x05000000	/* MAC-requested abort */
314 				 * bits [22:0]: right-shifted address of the
318 				 * bits [22:0]: right-shifted address of the
418  * DEFZA-AA rev. C03 board.  The board counts time in units of 80ns.
428 	u8 fw_rev[4];			/* firmware revision */
442 	u32 def_t_req;			/* default Requested TTRT (T_REQ) --
443 					 * C03: 100000 [80ns]
446 					 * (TVX) -- C03: 32768 [80ns]
448 	u32 def_t_max;			/* default Maximum TTRT (T_MAX) --
449 					 * C03: 2162688 [80ns]
451 	u32 lem_threshold;		/* default LEM threshold -- C03: 8 */
459 					 * -- C03: 12500000 [80ns]
461 	u32 ring_purger;		/* default ring purger enable --
484  * DEFZA-AA rev. C03 board, respectively.  The rtoken_timeout field is
490 					 * def: ??? [80ns]
491 					 * C03: [t_req+1,4294967295] [80ns]
494 					 * def: [50000,2097151] [80ns]
495 					 * C03: [50001,t_max-1] [80ns]
498 					 * def: [29375,65280] [80ns]
499 					 * C03: [29376,65279] [80ns]
504 					 * def: [0,125000000] [80ns]
548 	u32 t_neg;			/* negotiated TTRT [80ns] */
556 	u32 phy_lee;			/* PHY link error estimate [-log10] */
763 	struct timer_list reset_timer;	/* RESET time-out trigger */