[deliverable/linux.git] / drivers / net / netxen / netxen_nic_phan_reg.h

/*
 * Copyright (C) 2003 - 2006 NetXen, Inc.
 * All rights reserved.
 *
 * 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., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 *
 * The full GNU General Public License is included in this distribution
 * in the file called LICENSE.
 *
 * Contact Information:
 *    info@netxen.com
 * NetXen,
 * 3965 Freedom Circle, Fourth floor,
 * Santa Clara, CA 95054
 */

#ifndef __NIC_PHAN_REG_H_
#define __NIC_PHAN_REG_H_

/*
 * CRB Registers or queue message done only at initialization time.
 */
#define NIC_CRB_BASE               NETXEN_CAM_RAM(0x200)
#define NETXEN_NIC_REG(X)             (NIC_CRB_BASE+(X))

#define CRB_PHAN_CNTRL_LO_OFFSET    NETXEN_NIC_REG(0x00)
#define CRB_PHAN_CNTRL_HI_OFFSET    NETXEN_NIC_REG(0x04)
#define CRB_CMD_PRODUCER_OFFSET     NETXEN_NIC_REG(0x08)
#define CRB_CMD_CONSUMER_OFFSET     NETXEN_NIC_REG(0x0c)
#define CRB_PAUSE_ADDR_LO           NETXEN_NIC_REG(0x10)	/* C0 EPG BUG  */
#define CRB_PAUSE_ADDR_HI           NETXEN_NIC_REG(0x14)
#define CRB_HOST_CMD_ADDR_HI        NETXEN_NIC_REG(0x18)	/* host add:cmd ring */
#define CRB_HOST_CMD_ADDR_LO        NETXEN_NIC_REG(0x1c)
#define CRB_CMD_INTR_LOOP           NETXEN_NIC_REG(0x20)	/* 4 regs for perf */
#define CRB_CMD_DMA_LOOP            NETXEN_NIC_REG(0x24)
#define CRB_RCV_INTR_LOOP           NETXEN_NIC_REG(0x28)
#define CRB_RCV_DMA_LOOP            NETXEN_NIC_REG(0x2c)
#define CRB_ENABLE_TX_INTR          NETXEN_NIC_REG(0x30)	/* phantom init status */
#define CRB_MMAP_ADDR_3             NETXEN_NIC_REG(0x34)
#define CRB_CMDPEG_CMDRING          NETXEN_NIC_REG(0x38)
#define CRB_HOST_DUMMY_BUF_ADDR_HI  NETXEN_NIC_REG(0x3c)
#define CRB_HOST_DUMMY_BUF_ADDR_LO  NETXEN_NIC_REG(0x40)
#define CRB_MMAP_ADDR_0             NETXEN_NIC_REG(0x44)
#define CRB_MMAP_ADDR_1             NETXEN_NIC_REG(0x48)
#define CRB_MMAP_ADDR_2             NETXEN_NIC_REG(0x4c)
#define CRB_CMDPEG_STATE            NETXEN_NIC_REG(0x50)
#define CRB_MMAP_SIZE_0             NETXEN_NIC_REG(0x54)
#define CRB_MMAP_SIZE_1             NETXEN_NIC_REG(0x58)
#define CRB_MMAP_SIZE_2             NETXEN_NIC_REG(0x5c)
#define CRB_MMAP_SIZE_3             NETXEN_NIC_REG(0x60)
#define CRB_GLOBAL_INT_COAL         NETXEN_NIC_REG(0x64)	/* interrupt coalescing */
#define CRB_INT_COAL_MODE           NETXEN_NIC_REG(0x68)
#define CRB_MAX_RCV_BUFS            NETXEN_NIC_REG(0x6c)
#define CRB_TX_INT_THRESHOLD        NETXEN_NIC_REG(0x70)
#define CRB_RX_PKT_TIMER            NETXEN_NIC_REG(0x74)
#define CRB_TX_PKT_TIMER            NETXEN_NIC_REG(0x78)
#define CRB_RX_PKT_CNT              NETXEN_NIC_REG(0x7c)
#define CRB_RX_TMR_CNT              NETXEN_NIC_REG(0x80)
#define CRB_RX_LRO_TIMER            NETXEN_NIC_REG(0x84)
#define CRB_RX_LRO_MID_TIMER        NETXEN_NIC_REG(0x88)
#define CRB_DMA_MAX_RCV_BUFS        NETXEN_NIC_REG(0x8c)
#define CRB_MAX_DMA_ENTRIES         NETXEN_NIC_REG(0x90)
#define CRB_XG_STATE                NETXEN_NIC_REG(0x94)	/* XG Link status */
#define CRB_AGENT_GO                NETXEN_NIC_REG(0x98)	/* NIC pkt gen agent */
#define CRB_AGENT_TX_SIZE           NETXEN_NIC_REG(0x9c)
#define CRB_AGENT_TX_TYPE           NETXEN_NIC_REG(0xa0)
#define CRB_AGENT_TX_ADDR           NETXEN_NIC_REG(0xa4)
#define CRB_AGENT_TX_MSS            NETXEN_NIC_REG(0xa8)
#define CRB_TX_STATE                NETXEN_NIC_REG(0xac)	/* Debug -performance */
#define CRB_TX_COUNT                NETXEN_NIC_REG(0xb0)
#define CRB_RX_STATE                NETXEN_NIC_REG(0xb4)
#define CRB_RX_PERF_DEBUG_1         NETXEN_NIC_REG(0xb8)
#define CRB_RX_LRO_CONTROL          NETXEN_NIC_REG(0xbc)	/* LRO On/OFF */
#define CRB_RX_LRO_START_NUM        NETXEN_NIC_REG(0xc0)
#define CRB_MPORT_MODE              NETXEN_NIC_REG(0xc4)	/* Multiport Mode */
#define CRB_CMD_RING_SIZE           NETXEN_NIC_REG(0xc8)
#define CRB_INT_VECTOR              NETXEN_NIC_REG(0xd4)
#define CRB_CTX_RESET               NETXEN_NIC_REG(0xd8)
#define CRB_HOST_STS_PROD           NETXEN_NIC_REG(0xdc)
#define CRB_HOST_STS_CONS           NETXEN_NIC_REG(0xe0)
#define CRB_PEG_CMD_PROD            NETXEN_NIC_REG(0xe4)
#define CRB_PEG_CMD_CONS            NETXEN_NIC_REG(0xe8)
#define CRB_HOST_BUFFER_PROD        NETXEN_NIC_REG(0xec)
#define CRB_HOST_BUFFER_CONS        NETXEN_NIC_REG(0xf0)
#define CRB_JUMBO_BUFFER_PROD       NETXEN_NIC_REG(0xf4)
#define CRB_JUMBO_BUFFER_CONS       NETXEN_NIC_REG(0xf8)

#define CRB_CMD_PRODUCER_OFFSET_1   NETXEN_NIC_REG(0x1ac)
#define CRB_CMD_CONSUMER_OFFSET_1   NETXEN_NIC_REG(0x1b0)
#define CRB_CMD_PRODUCER_OFFSET_2   NETXEN_NIC_REG(0x1b8)
#define CRB_CMD_CONSUMER_OFFSET_2   NETXEN_NIC_REG(0x1bc)

// 1c0 to 1cc used for signature reg
#define CRB_CMD_PRODUCER_OFFSET_3   NETXEN_NIC_REG(0x1d0)
#define CRB_CMD_CONSUMER_OFFSET_3   NETXEN_NIC_REG(0x1d4)
#define CRB_TEMP_STATE              NETXEN_NIC_REG(0x1b4)

#define CRB_V2P_0		    NETXEN_NIC_REG(0x290)
#define CRB_V2P_1		    NETXEN_NIC_REG(0x294)
#define CRB_V2P_2		    NETXEN_NIC_REG(0x298)
#define CRB_V2P_3		    NETXEN_NIC_REG(0x29c)
#define CRB_V2P(port)		    (CRB_V2P_0+((port)*4))
#define CRB_DRIVER_VERSION	    NETXEN_NIC_REG(0x2a0)
/* sw int status/mask registers */
#define CRB_SW_INT_MASK_0	   NETXEN_NIC_REG(0x1d8)
#define CRB_SW_INT_MASK_1	   NETXEN_NIC_REG(0x1e0)
#define CRB_SW_INT_MASK_2	   NETXEN_NIC_REG(0x1e4)
#define CRB_SW_INT_MASK_3	   NETXEN_NIC_REG(0x1e8)

/*
 * capabilities register, can be used to selectively enable/disable features
 * for backward compability
 */
#define CRB_NIC_CAPABILITIES_HOST	NETXEN_NIC_REG(0x1a8)
#define CRB_NIC_CAPABILITIES_FW	  	NETXEN_NIC_REG(0x1dc)
#define CRB_NIC_MSI_MODE_HOST		NETXEN_NIC_REG(0x270)
#define CRB_NIC_MSI_MODE_FW	  		NETXEN_NIC_REG(0x274)

#define INTR_SCHEME_PERPORT	      	0x1
#define MSI_MODE_MULTIFUNC	      	0x1

/* used for ethtool tests */
#define CRB_SCRATCHPAD_TEST	    NETXEN_NIC_REG(0x280)

/*
 * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address
 * which can be read by the Phantom host to get producer/consumer indexes from
 * Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following
 * registers will be used for the addresses of the ring's shared memory
 * on the Phantom.
 */

#define nx_get_temp_val(x)		((x) >> 16)
#define nx_get_temp_state(x)		((x) & 0xffff)
#define nx_encode_temp(val, state)	(((val) << 16) | (state))

/* CRB registers per Rcv Descriptor ring */
struct netxen_rcv_desc_crb {
	u32 crb_rcv_producer_offset __attribute__ ((aligned(512)));
	u32 crb_rcv_consumer_offset;
	u32 crb_globalrcv_ring;
	u32 crb_rcv_ring_size;
};

/*
 * CRB registers used by the receive peg logic.
 */

struct netxen_recv_crb {
	struct netxen_rcv_desc_crb rcv_desc_crb[NUM_RCV_DESC_RINGS];
	u32 crb_rcvstatus_ring;
	u32 crb_rcv_status_producer;
	u32 crb_rcv_status_consumer;
	u32 crb_rcvpeg_state;
	u32 crb_status_ring_size;
};

extern struct netxen_recv_crb recv_crb_registers[];

/*
 * Temperature control.
 */
enum {
	NX_TEMP_NORMAL = 0x1,	/* Normal operating range */
	NX_TEMP_WARN,		/* Sound alert, temperature getting high */
	NX_TEMP_PANIC		/* Fatal error, hardware has shut down. */
};

#endif				/* __NIC_PHAN_REG_H_ */
Commit	Line	Data
3d396eb1 AK	1	/*
	2	* Copyright (C) 2003 - 2006 NetXen, Inc.
	3	* All rights reserved.
4790654c	4	*
3d396eb1 AK	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License
	7	* as published by the Free Software Foundation; either version 2
	8	* of the License, or (at your option) any later version.
cb8011ad	9	*
3d396eb1 AK	10	* This program is distributed in the hope that it will be useful, but
	11	* WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
cb8011ad	14	*
3d396eb1 AK	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
	18	* MA 02111-1307, USA.
4790654c	19	*
3d396eb1 AK	20	* The full GNU General Public License is included in this distribution
3d396eb1 AK	21	* in the file called LICENSE.
4790654c	22	*
3d396eb1 AK	23	* Contact Information:
	24	* info@netxen.com
	25	* NetXen,
	26	* 3965 Freedom Circle, Fourth floor,
	27	* Santa Clara, CA 95054
	28	*/
	29
	30	#ifndef __NIC_PHAN_REG_H_
	31	#define __NIC_PHAN_REG_H_
	32
4790654c	33	/*
3d396eb1 AK	34	* CRB Registers or queue message done only at initialization time.
3d396eb1 AK	35	*/
ed25ffa1 AK	36	#define NIC_CRB_BASE NETXEN_CAM_RAM(0x200)
ed25ffa1 AK	37	#define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X))
3d396eb1	38
ed25ffa1 AK	39	#define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00)
	40	#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04)
	41	#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08)
	42	#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c)
	43	#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */
	44	#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14)
	45	#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x18) /* host add:cmd ring */
	46	#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x1c)
	47	#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */
	48	#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24)
	49	#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28)
	50	#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c)
	51	#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */
	52	#define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34)
	53	#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38)
	54	#define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c)
	55	#define CRB_HOST_DUMMY_BUF_ADDR_LO NETXEN_NIC_REG(0x40)
	56	#define CRB_MMAP_ADDR_0 NETXEN_NIC_REG(0x44)
	57	#define CRB_MMAP_ADDR_1 NETXEN_NIC_REG(0x48)
	58	#define CRB_MMAP_ADDR_2 NETXEN_NIC_REG(0x4c)
	59	#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50)
	60	#define CRB_MMAP_SIZE_0 NETXEN_NIC_REG(0x54)
	61	#define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58)
	62	#define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c)
	63	#define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60)
	64	#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */
	65	#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68)
	66	#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c)
	67	#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70)
	68	#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x74)
	69	#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x78)
	70	#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x7c)
	71	#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x80)
	72	#define CRB_RX_LRO_TIMER NETXEN_NIC_REG(0x84)
	73	#define CRB_RX_LRO_MID_TIMER NETXEN_NIC_REG(0x88)
	74	#define CRB_DMA_MAX_RCV_BUFS NETXEN_NIC_REG(0x8c)
	75	#define CRB_MAX_DMA_ENTRIES NETXEN_NIC_REG(0x90)
	76	#define CRB_XG_STATE NETXEN_NIC_REG(0x94) /* XG Link status */
	77	#define CRB_AGENT_GO NETXEN_NIC_REG(0x98) /* NIC pkt gen agent */
	78	#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0x9c)
	79	#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0)
	80	#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4)
	81	#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8)
	82	#define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */
	83	#define CRB_TX_COUNT NETXEN_NIC_REG(0xb0)
	84	#define CRB_RX_STATE NETXEN_NIC_REG(0xb4)
	85	#define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8)
	86	#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */
	87	#define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0)
	88	#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */
	89	#define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8)
	90	#define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4)
	91	#define CRB_CTX_RESET NETXEN_NIC_REG(0xd8)
	92	#define CRB_HOST_STS_PROD NETXEN_NIC_REG(0xdc)
	93	#define CRB_HOST_STS_CONS NETXEN_NIC_REG(0xe0)
	94	#define CRB_PEG_CMD_PROD NETXEN_NIC_REG(0xe4)
	95	#define CRB_PEG_CMD_CONS NETXEN_NIC_REG(0xe8)
	96	#define CRB_HOST_BUFFER_PROD NETXEN_NIC_REG(0xec)
	97	#define CRB_HOST_BUFFER_CONS NETXEN_NIC_REG(0xf0)
	98	#define CRB_JUMBO_BUFFER_PROD NETXEN_NIC_REG(0xf4)
	99	#define CRB_JUMBO_BUFFER_CONS NETXEN_NIC_REG(0xf8)
3d396eb1	100
ed25ffa1 AK	101	#define CRB_CMD_PRODUCER_OFFSET_1 NETXEN_NIC_REG(0x1ac)
ed25ffa1 AK	102	#define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0)
3176ff3e MT	103	#define CRB_CMD_PRODUCER_OFFSET_2 NETXEN_NIC_REG(0x1b8)
	104	#define CRB_CMD_CONSUMER_OFFSET_2 NETXEN_NIC_REG(0x1bc)
	105
	106	// 1c0 to 1cc used for signature reg
	107	#define CRB_CMD_PRODUCER_OFFSET_3 NETXEN_NIC_REG(0x1d0)
	108	#define CRB_CMD_CONSUMER_OFFSET_3 NETXEN_NIC_REG(0x1d4)
ed25ffa1	109	#define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4)
3d396eb1	110
6c80b18d MT	111	#define CRB_V2P_0 NETXEN_NIC_REG(0x290)
	112	#define CRB_V2P_1 NETXEN_NIC_REG(0x294)
	113	#define CRB_V2P_2 NETXEN_NIC_REG(0x298)
	114	#define CRB_V2P_3 NETXEN_NIC_REG(0x29c)
	115	#define CRB_V2P(port) (CRB_V2P_0+((port)*4))
	116	#define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0)
2d1a3bbd	117	/* sw int status/mask registers */
	118	#define CRB_SW_INT_MASK_0 NETXEN_NIC_REG(0x1d8)
	119	#define CRB_SW_INT_MASK_1 NETXEN_NIC_REG(0x1e0)
	120	#define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4)
	121	#define CRB_SW_INT_MASK_3 NETXEN_NIC_REG(0x1e8)
	122
	123	/*
	124	* capabilities register, can be used to selectively enable/disable features
	125	* for backward compability
	126	*/
	127	#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8)
	128	#define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc)
443be796 DP	129	#define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270)
443be796 DP	130	#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274)
2d1a3bbd	131
2d1a3bbd	132	#define INTR_SCHEME_PERPORT 0x1
443be796	133	#define MSI_MODE_MULTIFUNC 0x1
6c80b18d	134
0c25cfe1 LCMT	135	/* used for ethtool tests */
	136	#define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280)
	137
3d396eb1 AK	138	/*
	139	* CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address
	140	* which can be read by the Phantom host to get producer/consumer indexes from
	141	* Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following
	142	* registers will be used for the addresses of the ring's shared memory
	143	* on the Phantom.
	144	*/
	145
ed25ffa1 AK	146	#define nx_get_temp_val(x) ((x) >> 16)
	147	#define nx_get_temp_state(x) ((x) & 0xffff)
	148	#define nx_encode_temp(val, state) (((val) << 16) \| (state))
3d396eb1 AK	149
	150	/* CRB registers per Rcv Descriptor ring */
	151	struct netxen_rcv_desc_crb {
	152	u32 crb_rcv_producer_offset __attribute__ ((aligned(512)));
	153	u32 crb_rcv_consumer_offset;
	154	u32 crb_globalrcv_ring;
ed25ffa1	155	u32 crb_rcv_ring_size;
3d396eb1 AK	156	};
	157
	158	/*
ed25ffa1	159	* CRB registers used by the receive peg logic.
3d396eb1 AK	160	*/
	161
	162	struct netxen_recv_crb {
	163	struct netxen_rcv_desc_crb rcv_desc_crb[NUM_RCV_DESC_RINGS];
	164	u32 crb_rcvstatus_ring;
	165	u32 crb_rcv_status_producer;
	166	u32 crb_rcv_status_consumer;
	167	u32 crb_rcvpeg_state;
ed25ffa1	168	u32 crb_status_ring_size;
3d396eb1 AK	169	};
3d396eb1 AK	170
3d396eb1	171	extern struct netxen_recv_crb recv_crb_registers[];
3d396eb1	172
cb8011ad AK	173	/*
	174	* Temperature control.
	175	*/
	176	enum {
	177	NX_TEMP_NORMAL = 0x1, /* Normal operating range */
	178	NX_TEMP_WARN, /* Sound alert, temperature getting high */
	179	NX_TEMP_PANIC /* Fatal error, hardware has shut down. */
	180	};
	181
3d396eb1	182	#endif /* __NIC_PHAN_REG_H_ */