cmd64x: don't clear the other channel's interrupt
[linux-2.6/linux-mips/linux-dm7025.git] / drivers / net / netxen / netxen_nic_phan_reg.h
blob10fe6fafa6f6cee24c92fdf69e1fca3806fc7540
1 /*
2 * Copyright (C) 2003 - 2006 NetXen, Inc.
3 * All rights reserved.
4 *
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.
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.
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.
20 * The full GNU General Public License is included in this distribution
21 * in the file called LICENSE.
23 * Contact Information:
24 * info@netxen.com
25 * NetXen,
26 * 3965 Freedom Circle, Fourth floor,
27 * Santa Clara, CA 95054
30 #ifndef __NIC_PHAN_REG_H_
31 #define __NIC_PHAN_REG_H_
33 /*
34 * CRB Registers or queue message done only at initialization time.
36 #define NIC_CRB_BASE NETXEN_CAM_RAM(0x200)
37 #define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X))
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)
101 #define CRB_CMD_PRODUCER_OFFSET_1 NETXEN_NIC_REG(0x1ac)
102 #define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0)
103 #define CRB_CMD_PRODUCER_OFFSET_2 NETXEN_NIC_REG(0x1b8)
104 #define CRB_CMD_CONSUMER_OFFSET_2 NETXEN_NIC_REG(0x1bc)
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)
109 #define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4)
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)
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)
124 * capabilities register, can be used to selectively enable/disable features
125 * for backward compability
127 #define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8)
128 #define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc)
130 #define INTR_SCHEME_PERPORT 0x1
132 /* used for ethtool tests */
133 #define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280)
136 * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address
137 * which can be read by the Phantom host to get producer/consumer indexes from
138 * Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following
139 * registers will be used for the addresses of the ring's shared memory
140 * on the Phantom.
143 #define nx_get_temp_val(x) ((x) >> 16)
144 #define nx_get_temp_state(x) ((x) & 0xffff)
145 #define nx_encode_temp(val, state) (((val) << 16) | (state))
147 /* CRB registers per Rcv Descriptor ring */
148 struct netxen_rcv_desc_crb {
149 u32 crb_rcv_producer_offset __attribute__ ((aligned(512)));
150 u32 crb_rcv_consumer_offset;
151 u32 crb_globalrcv_ring;
152 u32 crb_rcv_ring_size;
156 * CRB registers used by the receive peg logic.
159 struct netxen_recv_crb {
160 struct netxen_rcv_desc_crb rcv_desc_crb[NUM_RCV_DESC_RINGS];
161 u32 crb_rcvstatus_ring;
162 u32 crb_rcv_status_producer;
163 u32 crb_rcv_status_consumer;
164 u32 crb_rcvpeg_state;
165 u32 crb_status_ring_size;
168 #if defined(DEFINE_GLOBAL_RECV_CRB)
169 #else
170 extern struct netxen_recv_crb recv_crb_registers[];
171 extern u64 ctx_addr_sig_regs[][3];
172 #endif /* DEFINE_GLOBAL_RECEIVE_CRB */
173 #define CRB_CTX_ADDR_REG_LO(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][0])
174 #define CRB_CTX_ADDR_REG_HI(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][2])
175 #define CRB_CTX_SIGNATURE_REG(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][1])
178 * Temperature control.
180 enum {
181 NX_TEMP_NORMAL = 0x1, /* Normal operating range */
182 NX_TEMP_WARN, /* Sound alert, temperature getting high */
183 NX_TEMP_PANIC /* Fatal error, hardware has shut down. */
186 #endif /* __NIC_PHAN_REG_H_ */