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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 10:42:33 -0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 23:03:27 -0400
commitdee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch)
tree47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/ethernet/intel/e1000e/hw.h
parentf7917c009c28c941ba151ee66f04dc7f6a2e1e0b (diff)
intel: Move the Intel wired LAN drivers
Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and the necessary Kconfig and Makefile changes. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/hw.h')
-rw-r--r--drivers/net/ethernet/intel/e1000e/hw.h984
1 files changed, 984 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
new file mode 100644
index 000000000000..29670397079b
--- /dev/null
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -0,0 +1,984 @@
1/*******************************************************************************
2
3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2011 Intel Corporation.
5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
9
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
23 Linux NICS <linux.nics@intel.com>
24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26
27*******************************************************************************/
28
29#ifndef _E1000_HW_H_
30#define _E1000_HW_H_
31
32#include <linux/types.h>
33
34struct e1000_hw;
35struct e1000_adapter;
36
37#include "defines.h"
38
39#define er32(reg) __er32(hw, E1000_##reg)
40#define ew32(reg,val) __ew32(hw, E1000_##reg, (val))
41#define e1e_flush() er32(STATUS)
42
43#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) \
44 (writel((value), ((a)->hw_addr + reg + ((offset) << 2))))
45
46#define E1000_READ_REG_ARRAY(a, reg, offset) \
47 (readl((a)->hw_addr + reg + ((offset) << 2)))
48
49enum e1e_registers {
50 E1000_CTRL = 0x00000, /* Device Control - RW */
51 E1000_STATUS = 0x00008, /* Device Status - RO */
52 E1000_EECD = 0x00010, /* EEPROM/Flash Control - RW */
53 E1000_EERD = 0x00014, /* EEPROM Read - RW */
54 E1000_CTRL_EXT = 0x00018, /* Extended Device Control - RW */
55 E1000_FLA = 0x0001C, /* Flash Access - RW */
56 E1000_MDIC = 0x00020, /* MDI Control - RW */
57 E1000_SCTL = 0x00024, /* SerDes Control - RW */
58 E1000_FCAL = 0x00028, /* Flow Control Address Low - RW */
59 E1000_FCAH = 0x0002C, /* Flow Control Address High -RW */
60 E1000_FEXTNVM4 = 0x00024, /* Future Extended NVM 4 - RW */
61 E1000_FEXTNVM = 0x00028, /* Future Extended NVM - RW */
62 E1000_FCT = 0x00030, /* Flow Control Type - RW */
63 E1000_VET = 0x00038, /* VLAN Ether Type - RW */
64 E1000_ICR = 0x000C0, /* Interrupt Cause Read - R/clr */
65 E1000_ITR = 0x000C4, /* Interrupt Throttling Rate - RW */
66 E1000_ICS = 0x000C8, /* Interrupt Cause Set - WO */
67 E1000_IMS = 0x000D0, /* Interrupt Mask Set - RW */
68 E1000_IMC = 0x000D8, /* Interrupt Mask Clear - WO */
69 E1000_EIAC_82574 = 0x000DC, /* Ext. Interrupt Auto Clear - RW */
70 E1000_IAM = 0x000E0, /* Interrupt Acknowledge Auto Mask */
71 E1000_IVAR = 0x000E4, /* Interrupt Vector Allocation - RW */
72 E1000_EITR_82574_BASE = 0x000E8, /* Interrupt Throttling - RW */
73#define E1000_EITR_82574(_n) (E1000_EITR_82574_BASE + (_n << 2))
74 E1000_RCTL = 0x00100, /* Rx Control - RW */
75 E1000_FCTTV = 0x00170, /* Flow Control Transmit Timer Value - RW */
76 E1000_TXCW = 0x00178, /* Tx Configuration Word - RW */
77 E1000_RXCW = 0x00180, /* Rx Configuration Word - RO */
78 E1000_TCTL = 0x00400, /* Tx Control - RW */
79 E1000_TCTL_EXT = 0x00404, /* Extended Tx Control - RW */
80 E1000_TIPG = 0x00410, /* Tx Inter-packet gap -RW */
81 E1000_AIT = 0x00458, /* Adaptive Interframe Spacing Throttle -RW */
82 E1000_LEDCTL = 0x00E00, /* LED Control - RW */
83 E1000_EXTCNF_CTRL = 0x00F00, /* Extended Configuration Control */
84 E1000_EXTCNF_SIZE = 0x00F08, /* Extended Configuration Size */
85 E1000_PHY_CTRL = 0x00F10, /* PHY Control Register in CSR */
86#define E1000_POEMB E1000_PHY_CTRL /* PHY OEM Bits */
87 E1000_PBA = 0x01000, /* Packet Buffer Allocation - RW */
88 E1000_PBS = 0x01008, /* Packet Buffer Size */
89 E1000_EEMNGCTL = 0x01010, /* MNG EEprom Control */
90 E1000_EEWR = 0x0102C, /* EEPROM Write Register - RW */
91 E1000_FLOP = 0x0103C, /* FLASH Opcode Register */
92 E1000_PBA_ECC = 0x01100, /* PBA ECC Register */
93 E1000_ERT = 0x02008, /* Early Rx Threshold - RW */
94 E1000_FCRTL = 0x02160, /* Flow Control Receive Threshold Low - RW */
95 E1000_FCRTH = 0x02168, /* Flow Control Receive Threshold High - RW */
96 E1000_PSRCTL = 0x02170, /* Packet Split Receive Control - RW */
97 E1000_RDBAL = 0x02800, /* Rx Descriptor Base Address Low - RW */
98 E1000_RDBAH = 0x02804, /* Rx Descriptor Base Address High - RW */
99 E1000_RDLEN = 0x02808, /* Rx Descriptor Length - RW */
100 E1000_RDH = 0x02810, /* Rx Descriptor Head - RW */
101 E1000_RDT = 0x02818, /* Rx Descriptor Tail - RW */
102 E1000_RDTR = 0x02820, /* Rx Delay Timer - RW */
103 E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */
104#define E1000_RXDCTL(_n) (E1000_RXDCTL_BASE + (_n << 8))
105 E1000_RADV = 0x0282C, /* Rx Interrupt Absolute Delay Timer - RW */
106
107/* Convenience macros
108 *
109 * Note: "_n" is the queue number of the register to be written to.
110 *
111 * Example usage:
112 * E1000_RDBAL_REG(current_rx_queue)
113 *
114 */
115#define E1000_RDBAL_REG(_n) (E1000_RDBAL + (_n << 8))
116 E1000_KABGTXD = 0x03004, /* AFE Band Gap Transmit Ref Data */
117 E1000_TDBAL = 0x03800, /* Tx Descriptor Base Address Low - RW */
118 E1000_TDBAH = 0x03804, /* Tx Descriptor Base Address High - RW */
119 E1000_TDLEN = 0x03808, /* Tx Descriptor Length - RW */
120 E1000_TDH = 0x03810, /* Tx Descriptor Head - RW */
121 E1000_TDT = 0x03818, /* Tx Descriptor Tail - RW */
122 E1000_TIDV = 0x03820, /* Tx Interrupt Delay Value - RW */
123 E1000_TXDCTL_BASE = 0x03828, /* Tx Descriptor Control - RW */
124#define E1000_TXDCTL(_n) (E1000_TXDCTL_BASE + (_n << 8))
125 E1000_TADV = 0x0382C, /* Tx Interrupt Absolute Delay Val - RW */
126 E1000_TARC_BASE = 0x03840, /* Tx Arbitration Count (0) */
127#define E1000_TARC(_n) (E1000_TARC_BASE + (_n << 8))
128 E1000_CRCERRS = 0x04000, /* CRC Error Count - R/clr */
129 E1000_ALGNERRC = 0x04004, /* Alignment Error Count - R/clr */
130 E1000_SYMERRS = 0x04008, /* Symbol Error Count - R/clr */
131 E1000_RXERRC = 0x0400C, /* Receive Error Count - R/clr */
132 E1000_MPC = 0x04010, /* Missed Packet Count - R/clr */
133 E1000_SCC = 0x04014, /* Single Collision Count - R/clr */
134 E1000_ECOL = 0x04018, /* Excessive Collision Count - R/clr */
135 E1000_MCC = 0x0401C, /* Multiple Collision Count - R/clr */
136 E1000_LATECOL = 0x04020, /* Late Collision Count - R/clr */
137 E1000_COLC = 0x04028, /* Collision Count - R/clr */
138 E1000_DC = 0x04030, /* Defer Count - R/clr */
139 E1000_TNCRS = 0x04034, /* Tx-No CRS - R/clr */
140 E1000_SEC = 0x04038, /* Sequence Error Count - R/clr */
141 E1000_CEXTERR = 0x0403C, /* Carrier Extension Error Count - R/clr */
142 E1000_RLEC = 0x04040, /* Receive Length Error Count - R/clr */
143 E1000_XONRXC = 0x04048, /* XON Rx Count - R/clr */
144 E1000_XONTXC = 0x0404C, /* XON Tx Count - R/clr */
145 E1000_XOFFRXC = 0x04050, /* XOFF Rx Count - R/clr */
146 E1000_XOFFTXC = 0x04054, /* XOFF Tx Count - R/clr */
147 E1000_FCRUC = 0x04058, /* Flow Control Rx Unsupported Count- R/clr */
148 E1000_PRC64 = 0x0405C, /* Packets Rx (64 bytes) - R/clr */
149 E1000_PRC127 = 0x04060, /* Packets Rx (65-127 bytes) - R/clr */
150 E1000_PRC255 = 0x04064, /* Packets Rx (128-255 bytes) - R/clr */
151 E1000_PRC511 = 0x04068, /* Packets Rx (255-511 bytes) - R/clr */
152 E1000_PRC1023 = 0x0406C, /* Packets Rx (512-1023 bytes) - R/clr */
153 E1000_PRC1522 = 0x04070, /* Packets Rx (1024-1522 bytes) - R/clr */
154 E1000_GPRC = 0x04074, /* Good Packets Rx Count - R/clr */
155 E1000_BPRC = 0x04078, /* Broadcast Packets Rx Count - R/clr */
156 E1000_MPRC = 0x0407C, /* Multicast Packets Rx Count - R/clr */
157 E1000_GPTC = 0x04080, /* Good Packets Tx Count - R/clr */
158 E1000_GORCL = 0x04088, /* Good Octets Rx Count Low - R/clr */
159 E1000_GORCH = 0x0408C, /* Good Octets Rx Count High - R/clr */
160 E1000_GOTCL = 0x04090, /* Good Octets Tx Count Low - R/clr */
161 E1000_GOTCH = 0x04094, /* Good Octets Tx Count High - R/clr */
162 E1000_RNBC = 0x040A0, /* Rx No Buffers Count - R/clr */
163 E1000_RUC = 0x040A4, /* Rx Undersize Count - R/clr */
164 E1000_RFC = 0x040A8, /* Rx Fragment Count - R/clr */
165 E1000_ROC = 0x040AC, /* Rx Oversize Count - R/clr */
166 E1000_RJC = 0x040B0, /* Rx Jabber Count - R/clr */
167 E1000_MGTPRC = 0x040B4, /* Management Packets Rx Count - R/clr */
168 E1000_MGTPDC = 0x040B8, /* Management Packets Dropped Count - R/clr */
169 E1000_MGTPTC = 0x040BC, /* Management Packets Tx Count - R/clr */
170 E1000_TORL = 0x040C0, /* Total Octets Rx Low - R/clr */
171 E1000_TORH = 0x040C4, /* Total Octets Rx High - R/clr */
172 E1000_TOTL = 0x040C8, /* Total Octets Tx Low - R/clr */
173 E1000_TOTH = 0x040CC, /* Total Octets Tx High - R/clr */
174 E1000_TPR = 0x040D0, /* Total Packets Rx - R/clr */
175 E1000_TPT = 0x040D4, /* Total Packets Tx - R/clr */
176 E1000_PTC64 = 0x040D8, /* Packets Tx (64 bytes) - R/clr */
177 E1000_PTC127 = 0x040DC, /* Packets Tx (65-127 bytes) - R/clr */
178 E1000_PTC255 = 0x040E0, /* Packets Tx (128-255 bytes) - R/clr */
179 E1000_PTC511 = 0x040E4, /* Packets Tx (256-511 bytes) - R/clr */
180 E1000_PTC1023 = 0x040E8, /* Packets Tx (512-1023 bytes) - R/clr */
181 E1000_PTC1522 = 0x040EC, /* Packets Tx (1024-1522 Bytes) - R/clr */
182 E1000_MPTC = 0x040F0, /* Multicast Packets Tx Count - R/clr */
183 E1000_BPTC = 0x040F4, /* Broadcast Packets Tx Count - R/clr */
184 E1000_TSCTC = 0x040F8, /* TCP Segmentation Context Tx - R/clr */
185 E1000_TSCTFC = 0x040FC, /* TCP Segmentation Context Tx Fail - R/clr */
186 E1000_IAC = 0x04100, /* Interrupt Assertion Count */
187 E1000_ICRXPTC = 0x04104, /* Irq Cause Rx Packet Timer Expire Count */
188 E1000_ICRXATC = 0x04108, /* Irq Cause Rx Abs Timer Expire Count */
189 E1000_ICTXPTC = 0x0410C, /* Irq Cause Tx Packet Timer Expire Count */
190 E1000_ICTXATC = 0x04110, /* Irq Cause Tx Abs Timer Expire Count */
191 E1000_ICTXQEC = 0x04118, /* Irq Cause Tx Queue Empty Count */
192 E1000_ICTXQMTC = 0x0411C, /* Irq Cause Tx Queue MinThreshold Count */
193 E1000_ICRXDMTC = 0x04120, /* Irq Cause Rx Desc MinThreshold Count */
194 E1000_ICRXOC = 0x04124, /* Irq Cause Receiver Overrun Count */
195 E1000_RXCSUM = 0x05000, /* Rx Checksum Control - RW */
196 E1000_RFCTL = 0x05008, /* Receive Filter Control */
197 E1000_MTA = 0x05200, /* Multicast Table Array - RW Array */
198 E1000_RAL_BASE = 0x05400, /* Receive Address Low - RW */
199#define E1000_RAL(_n) (E1000_RAL_BASE + ((_n) * 8))
200#define E1000_RA (E1000_RAL(0))
201 E1000_RAH_BASE = 0x05404, /* Receive Address High - RW */
202#define E1000_RAH(_n) (E1000_RAH_BASE + ((_n) * 8))
203 E1000_VFTA = 0x05600, /* VLAN Filter Table Array - RW Array */
204 E1000_WUC = 0x05800, /* Wakeup Control - RW */
205 E1000_WUFC = 0x05808, /* Wakeup Filter Control - RW */
206 E1000_WUS = 0x05810, /* Wakeup Status - RO */
207 E1000_MANC = 0x05820, /* Management Control - RW */
208 E1000_FFLT = 0x05F00, /* Flexible Filter Length Table - RW Array */
209 E1000_HOST_IF = 0x08800, /* Host Interface */
210
211 E1000_KMRNCTRLSTA = 0x00034, /* MAC-PHY interface - RW */
212 E1000_MANC2H = 0x05860, /* Management Control To Host - RW */
213 E1000_MDEF_BASE = 0x05890, /* Management Decision Filters */
214#define E1000_MDEF(_n) (E1000_MDEF_BASE + ((_n) * 4))
215 E1000_SW_FW_SYNC = 0x05B5C, /* Software-Firmware Synchronization - RW */
216 E1000_GCR = 0x05B00, /* PCI-Ex Control */
217 E1000_GCR2 = 0x05B64, /* PCI-Ex Control #2 */
218 E1000_FACTPS = 0x05B30, /* Function Active and Power State to MNG */
219 E1000_SWSM = 0x05B50, /* SW Semaphore */
220 E1000_FWSM = 0x05B54, /* FW Semaphore */
221 E1000_SWSM2 = 0x05B58, /* Driver-only SW semaphore */
222 E1000_FFLT_DBG = 0x05F04, /* Debug Register */
223 E1000_PCH_RAICC_BASE = 0x05F50, /* Receive Address Initial CRC */
224#define E1000_PCH_RAICC(_n) (E1000_PCH_RAICC_BASE + ((_n) * 4))
225#define E1000_CRC_OFFSET E1000_PCH_RAICC_BASE
226 E1000_HICR = 0x08F00, /* Host Interface Control */
227};
228
229#define E1000_MAX_PHY_ADDR 4
230
231/* IGP01E1000 Specific Registers */
232#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */
233#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */
234#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */
235#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */
236#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */
237#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */
238#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */
239#define IGP_PAGE_SHIFT 5
240#define PHY_REG_MASK 0x1F
241
242#define BM_WUC_PAGE 800
243#define BM_WUC_ADDRESS_OPCODE 0x11
244#define BM_WUC_DATA_OPCODE 0x12
245#define BM_WUC_ENABLE_PAGE 769
246#define BM_WUC_ENABLE_REG 17
247#define BM_WUC_ENABLE_BIT (1 << 2)
248#define BM_WUC_HOST_WU_BIT (1 << 4)
249#define BM_WUC_ME_WU_BIT (1 << 5)
250
251#define BM_WUC PHY_REG(BM_WUC_PAGE, 1)
252#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2)
253#define BM_WUS PHY_REG(BM_WUC_PAGE, 3)
254
255#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4
256#define IGP01E1000_PHY_POLARITY_MASK 0x0078
257
258#define IGP01E1000_PSCR_AUTO_MDIX 0x1000
259#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */
260
261#define IGP01E1000_PSCFR_SMART_SPEED 0x0080
262
263#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */
264#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */
265#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */
266
267#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000
268
269#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002
270#define IGP01E1000_PSSR_MDIX 0x0800
271#define IGP01E1000_PSSR_SPEED_MASK 0xC000
272#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000
273
274#define IGP02E1000_PHY_CHANNEL_NUM 4
275#define IGP02E1000_PHY_AGC_A 0x11B1
276#define IGP02E1000_PHY_AGC_B 0x12B1
277#define IGP02E1000_PHY_AGC_C 0x14B1
278#define IGP02E1000_PHY_AGC_D 0x18B1
279
280#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */
281#define IGP02E1000_AGC_LENGTH_MASK 0x7F
282#define IGP02E1000_AGC_RANGE 15
283
284/* manage.c */
285#define E1000_VFTA_ENTRY_SHIFT 5
286#define E1000_VFTA_ENTRY_MASK 0x7F
287#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F
288
289#define E1000_HICR_EN 0x01 /* Enable bit - RO */
290/* Driver sets this bit when done to put command in RAM */
291#define E1000_HICR_C 0x02
292#define E1000_HICR_FW_RESET_ENABLE 0x40
293#define E1000_HICR_FW_RESET 0x80
294
295#define E1000_FWSM_MODE_MASK 0xE
296#define E1000_FWSM_MODE_SHIFT 1
297
298#define E1000_MNG_IAMT_MODE 0x3
299#define E1000_MNG_DHCP_COOKIE_LENGTH 0x10
300#define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0
301#define E1000_MNG_DHCP_COMMAND_TIMEOUT 10
302#define E1000_MNG_DHCP_TX_PAYLOAD_CMD 64
303#define E1000_MNG_DHCP_COOKIE_STATUS_PARSING 0x1
304#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2
305
306/* nvm.c */
307#define E1000_STM_OPCODE 0xDB00
308
309#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000
310#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16
311#define E1000_KMRNCTRLSTA_REN 0x00200000
312#define E1000_KMRNCTRLSTA_CTRL_OFFSET 0x1 /* Kumeran Control */
313#define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */
314#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */
315#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */
316#define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */
317#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */
318#define E1000_KMRNCTRLSTA_K1_CONFIG 0x7
319#define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002
320#define E1000_KMRNCTRLSTA_HD_CTRL 0x10 /* Kumeran HD Control */
321
322#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10
323#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Control */
324#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Control */
325#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */
326
327/* IFE PHY Extended Status Control */
328#define IFE_PESC_POLARITY_REVERSED 0x0100
329
330/* IFE PHY Special Control */
331#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010
332#define IFE_PSC_FORCE_POLARITY 0x0020
333
334/* IFE PHY Special Control and LED Control */
335#define IFE_PSCL_PROBE_MODE 0x0020
336#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */
337#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */
338
339/* IFE PHY MDIX Control */
340#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */
341#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */
342#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto MDI/MDI-X, 0=disable */
343
344#define E1000_CABLE_LENGTH_UNDEFINED 0xFF
345
346#define E1000_DEV_ID_82571EB_COPPER 0x105E
347#define E1000_DEV_ID_82571EB_FIBER 0x105F
348#define E1000_DEV_ID_82571EB_SERDES 0x1060
349#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
350#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
351#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5
352#define E1000_DEV_ID_82571EB_QUAD_COPPER_LP 0x10BC
353#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
354#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
355#define E1000_DEV_ID_82572EI_COPPER 0x107D
356#define E1000_DEV_ID_82572EI_FIBER 0x107E
357#define E1000_DEV_ID_82572EI_SERDES 0x107F
358#define E1000_DEV_ID_82572EI 0x10B9
359#define E1000_DEV_ID_82573E 0x108B
360#define E1000_DEV_ID_82573E_IAMT 0x108C
361#define E1000_DEV_ID_82573L 0x109A
362#define E1000_DEV_ID_82574L 0x10D3
363#define E1000_DEV_ID_82574LA 0x10F6
364#define E1000_DEV_ID_82583V 0x150C
365
366#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096
367#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098
368#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA
369#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB
370
371#define E1000_DEV_ID_ICH8_82567V_3 0x1501
372#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049
373#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A
374#define E1000_DEV_ID_ICH8_IGP_C 0x104B
375#define E1000_DEV_ID_ICH8_IFE 0x104C
376#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4
377#define E1000_DEV_ID_ICH8_IFE_G 0x10C5
378#define E1000_DEV_ID_ICH8_IGP_M 0x104D
379#define E1000_DEV_ID_ICH9_IGP_AMT 0x10BD
380#define E1000_DEV_ID_ICH9_BM 0x10E5
381#define E1000_DEV_ID_ICH9_IGP_M_AMT 0x10F5
382#define E1000_DEV_ID_ICH9_IGP_M 0x10BF
383#define E1000_DEV_ID_ICH9_IGP_M_V 0x10CB
384#define E1000_DEV_ID_ICH9_IGP_C 0x294C
385#define E1000_DEV_ID_ICH9_IFE 0x10C0
386#define E1000_DEV_ID_ICH9_IFE_GT 0x10C3
387#define E1000_DEV_ID_ICH9_IFE_G 0x10C2
388#define E1000_DEV_ID_ICH10_R_BM_LM 0x10CC
389#define E1000_DEV_ID_ICH10_R_BM_LF 0x10CD
390#define E1000_DEV_ID_ICH10_R_BM_V 0x10CE
391#define E1000_DEV_ID_ICH10_D_BM_LM 0x10DE
392#define E1000_DEV_ID_ICH10_D_BM_LF 0x10DF
393#define E1000_DEV_ID_ICH10_D_BM_V 0x1525
394#define E1000_DEV_ID_PCH_M_HV_LM 0x10EA
395#define E1000_DEV_ID_PCH_M_HV_LC 0x10EB
396#define E1000_DEV_ID_PCH_D_HV_DM 0x10EF
397#define E1000_DEV_ID_PCH_D_HV_DC 0x10F0
398#define E1000_DEV_ID_PCH2_LV_LM 0x1502
399#define E1000_DEV_ID_PCH2_LV_V 0x1503
400
401#define E1000_REVISION_4 4
402
403#define E1000_FUNC_1 1
404
405#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
406#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
407
408enum e1000_mac_type {
409 e1000_82571,
410 e1000_82572,
411 e1000_82573,
412 e1000_82574,
413 e1000_82583,
414 e1000_80003es2lan,
415 e1000_ich8lan,
416 e1000_ich9lan,
417 e1000_ich10lan,
418 e1000_pchlan,
419 e1000_pch2lan,
420};
421
422enum e1000_media_type {
423 e1000_media_type_unknown = 0,
424 e1000_media_type_copper = 1,
425 e1000_media_type_fiber = 2,
426 e1000_media_type_internal_serdes = 3,
427 e1000_num_media_types
428};
429
430enum e1000_nvm_type {
431 e1000_nvm_unknown = 0,
432 e1000_nvm_none,
433 e1000_nvm_eeprom_spi,
434 e1000_nvm_flash_hw,
435 e1000_nvm_flash_sw
436};
437
438enum e1000_nvm_override {
439 e1000_nvm_override_none = 0,
440 e1000_nvm_override_spi_small,
441 e1000_nvm_override_spi_large
442};
443
444enum e1000_phy_type {
445 e1000_phy_unknown = 0,
446 e1000_phy_none,
447 e1000_phy_m88,
448 e1000_phy_igp,
449 e1000_phy_igp_2,
450 e1000_phy_gg82563,
451 e1000_phy_igp_3,
452 e1000_phy_ife,
453 e1000_phy_bm,
454 e1000_phy_82578,
455 e1000_phy_82577,
456 e1000_phy_82579,
457};
458
459enum e1000_bus_width {
460 e1000_bus_width_unknown = 0,
461 e1000_bus_width_pcie_x1,
462 e1000_bus_width_pcie_x2,
463 e1000_bus_width_pcie_x4 = 4,
464 e1000_bus_width_32,
465 e1000_bus_width_64,
466 e1000_bus_width_reserved
467};
468
469enum e1000_1000t_rx_status {
470 e1000_1000t_rx_status_not_ok = 0,
471 e1000_1000t_rx_status_ok,
472 e1000_1000t_rx_status_undefined = 0xFF
473};
474
475enum e1000_rev_polarity{
476 e1000_rev_polarity_normal = 0,
477 e1000_rev_polarity_reversed,
478 e1000_rev_polarity_undefined = 0xFF
479};
480
481enum e1000_fc_mode {
482 e1000_fc_none = 0,
483 e1000_fc_rx_pause,
484 e1000_fc_tx_pause,
485 e1000_fc_full,
486 e1000_fc_default = 0xFF
487};
488
489enum e1000_ms_type {
490 e1000_ms_hw_default = 0,
491 e1000_ms_force_master,
492 e1000_ms_force_slave,
493 e1000_ms_auto
494};
495
496enum e1000_smart_speed {
497 e1000_smart_speed_default = 0,
498 e1000_smart_speed_on,
499 e1000_smart_speed_off
500};
501
502enum e1000_serdes_link_state {
503 e1000_serdes_link_down = 0,
504 e1000_serdes_link_autoneg_progress,
505 e1000_serdes_link_autoneg_complete,
506 e1000_serdes_link_forced_up
507};
508
509/* Receive Descriptor */
510struct e1000_rx_desc {
511 __le64 buffer_addr; /* Address of the descriptor's data buffer */
512 __le16 length; /* Length of data DMAed into data buffer */
513 __le16 csum; /* Packet checksum */
514 u8 status; /* Descriptor status */
515 u8 errors; /* Descriptor Errors */
516 __le16 special;
517};
518
519/* Receive Descriptor - Extended */
520union e1000_rx_desc_extended {
521 struct {
522 __le64 buffer_addr;
523 __le64 reserved;
524 } read;
525 struct {
526 struct {
527 __le32 mrq; /* Multiple Rx Queues */
528 union {
529 __le32 rss; /* RSS Hash */
530 struct {
531 __le16 ip_id; /* IP id */
532 __le16 csum; /* Packet Checksum */
533 } csum_ip;
534 } hi_dword;
535 } lower;
536 struct {
537 __le32 status_error; /* ext status/error */
538 __le16 length;
539 __le16 vlan; /* VLAN tag */
540 } upper;
541 } wb; /* writeback */
542};
543
544#define MAX_PS_BUFFERS 4
545/* Receive Descriptor - Packet Split */
546union e1000_rx_desc_packet_split {
547 struct {
548 /* one buffer for protocol header(s), three data buffers */
549 __le64 buffer_addr[MAX_PS_BUFFERS];
550 } read;
551 struct {
552 struct {
553 __le32 mrq; /* Multiple Rx Queues */
554 union {
555 __le32 rss; /* RSS Hash */
556 struct {
557 __le16 ip_id; /* IP id */
558 __le16 csum; /* Packet Checksum */
559 } csum_ip;
560 } hi_dword;
561 } lower;
562 struct {
563 __le32 status_error; /* ext status/error */
564 __le16 length0; /* length of buffer 0 */
565 __le16 vlan; /* VLAN tag */
566 } middle;
567 struct {
568 __le16 header_status;
569 __le16 length[3]; /* length of buffers 1-3 */
570 } upper;
571 __le64 reserved;
572 } wb; /* writeback */
573};
574
575/* Transmit Descriptor */
576struct e1000_tx_desc {
577 __le64 buffer_addr; /* Address of the descriptor's data buffer */
578 union {
579 __le32 data;
580 struct {
581 __le16 length; /* Data buffer length */
582 u8 cso; /* Checksum offset */
583 u8 cmd; /* Descriptor control */
584 } flags;
585 } lower;
586 union {
587 __le32 data;
588 struct {
589 u8 status; /* Descriptor status */
590 u8 css; /* Checksum start */
591 __le16 special;
592 } fields;
593 } upper;
594};
595
596/* Offload Context Descriptor */
597struct e1000_context_desc {
598 union {
599 __le32 ip_config;
600 struct {
601 u8 ipcss; /* IP checksum start */
602 u8 ipcso; /* IP checksum offset */
603 __le16 ipcse; /* IP checksum end */
604 } ip_fields;
605 } lower_setup;
606 union {
607 __le32 tcp_config;
608 struct {
609 u8 tucss; /* TCP checksum start */
610 u8 tucso; /* TCP checksum offset */
611 __le16 tucse; /* TCP checksum end */
612 } tcp_fields;
613 } upper_setup;
614 __le32 cmd_and_length;
615 union {
616 __le32 data;
617 struct {
618 u8 status; /* Descriptor status */
619 u8 hdr_len; /* Header length */
620 __le16 mss; /* Maximum segment size */
621 } fields;
622 } tcp_seg_setup;
623};
624
625/* Offload data descriptor */
626struct e1000_data_desc {
627 __le64 buffer_addr; /* Address of the descriptor's buffer address */
628 union {
629 __le32 data;
630 struct {
631 __le16 length; /* Data buffer length */
632 u8 typ_len_ext;
633 u8 cmd;
634 } flags;
635 } lower;
636 union {
637 __le32 data;
638 struct {
639 u8 status; /* Descriptor status */
640 u8 popts; /* Packet Options */
641 __le16 special; /* */
642 } fields;
643 } upper;
644};
645
646/* Statistics counters collected by the MAC */
647struct e1000_hw_stats {
648 u64 crcerrs;
649 u64 algnerrc;
650 u64 symerrs;
651 u64 rxerrc;
652 u64 mpc;
653 u64 scc;
654 u64 ecol;
655 u64 mcc;
656 u64 latecol;
657 u64 colc;
658 u64 dc;
659 u64 tncrs;
660 u64 sec;
661 u64 cexterr;
662 u64 rlec;
663 u64 xonrxc;
664 u64 xontxc;
665 u64 xoffrxc;
666 u64 xofftxc;
667 u64 fcruc;
668 u64 prc64;
669 u64 prc127;
670 u64 prc255;
671 u64 prc511;
672 u64 prc1023;
673 u64 prc1522;
674 u64 gprc;
675 u64 bprc;
676 u64 mprc;
677 u64 gptc;
678 u64 gorc;
679 u64 gotc;
680 u64 rnbc;
681 u64 ruc;
682 u64 rfc;
683 u64 roc;
684 u64 rjc;
685 u64 mgprc;
686 u64 mgpdc;
687 u64 mgptc;
688 u64 tor;
689 u64 tot;
690 u64 tpr;
691 u64 tpt;
692 u64 ptc64;
693 u64 ptc127;
694 u64 ptc255;
695 u64 ptc511;
696 u64 ptc1023;
697 u64 ptc1522;
698 u64 mptc;
699 u64 bptc;
700 u64 tsctc;
701 u64 tsctfc;
702 u64 iac;
703 u64 icrxptc;
704 u64 icrxatc;
705 u64 ictxptc;
706 u64 ictxatc;
707 u64 ictxqec;
708 u64 ictxqmtc;
709 u64 icrxdmtc;
710 u64 icrxoc;
711};
712
713struct e1000_phy_stats {
714 u32 idle_errors;
715 u32 receive_errors;
716};
717
718struct e1000_host_mng_dhcp_cookie {
719 u32 signature;
720 u8 status;
721 u8 reserved0;
722 u16 vlan_id;
723 u32 reserved1;
724 u16 reserved2;
725 u8 reserved3;
726 u8 checksum;
727};
728
729/* Host Interface "Rev 1" */
730struct e1000_host_command_header {
731 u8 command_id;
732 u8 command_length;
733 u8 command_options;
734 u8 checksum;
735};
736
737#define E1000_HI_MAX_DATA_LENGTH 252
738struct e1000_host_command_info {
739 struct e1000_host_command_header command_header;
740 u8 command_data[E1000_HI_MAX_DATA_LENGTH];
741};
742
743/* Host Interface "Rev 2" */
744struct e1000_host_mng_command_header {
745 u8 command_id;
746 u8 checksum;
747 u16 reserved1;
748 u16 reserved2;
749 u16 command_length;
750};
751
752#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
753struct e1000_host_mng_command_info {
754 struct e1000_host_mng_command_header command_header;
755 u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
756};
757
758/* Function pointers and static data for the MAC. */
759struct e1000_mac_operations {
760 s32 (*id_led_init)(struct e1000_hw *);
761 s32 (*blink_led)(struct e1000_hw *);
762 bool (*check_mng_mode)(struct e1000_hw *);
763 s32 (*check_for_link)(struct e1000_hw *);
764 s32 (*cleanup_led)(struct e1000_hw *);
765 void (*clear_hw_cntrs)(struct e1000_hw *);
766 void (*clear_vfta)(struct e1000_hw *);
767 s32 (*get_bus_info)(struct e1000_hw *);
768 void (*set_lan_id)(struct e1000_hw *);
769 s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
770 s32 (*led_on)(struct e1000_hw *);
771 s32 (*led_off)(struct e1000_hw *);
772 void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
773 s32 (*reset_hw)(struct e1000_hw *);
774 s32 (*init_hw)(struct e1000_hw *);
775 s32 (*setup_link)(struct e1000_hw *);
776 s32 (*setup_physical_interface)(struct e1000_hw *);
777 s32 (*setup_led)(struct e1000_hw *);
778 void (*write_vfta)(struct e1000_hw *, u32, u32);
779 s32 (*read_mac_addr)(struct e1000_hw *);
780};
781
782/*
783 * When to use various PHY register access functions:
784 *
785 * Func Caller
786 * Function Does Does When to use
787 * ~~~~~~~~~~~~ ~~~~~ ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
788 * X_reg L,P,A n/a for simple PHY reg accesses
789 * X_reg_locked P,A L for multiple accesses of different regs
790 * on different pages
791 * X_reg_page A L,P for multiple accesses of different regs
792 * on the same page
793 *
794 * Where X=[read|write], L=locking, P=sets page, A=register access
795 *
796 */
797struct e1000_phy_operations {
798 s32 (*acquire)(struct e1000_hw *);
799 s32 (*cfg_on_link_up)(struct e1000_hw *);
800 s32 (*check_polarity)(struct e1000_hw *);
801 s32 (*check_reset_block)(struct e1000_hw *);
802 s32 (*commit)(struct e1000_hw *);
803 s32 (*force_speed_duplex)(struct e1000_hw *);
804 s32 (*get_cfg_done)(struct e1000_hw *hw);
805 s32 (*get_cable_length)(struct e1000_hw *);
806 s32 (*get_info)(struct e1000_hw *);
807 s32 (*set_page)(struct e1000_hw *, u16);
808 s32 (*read_reg)(struct e1000_hw *, u32, u16 *);
809 s32 (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
810 s32 (*read_reg_page)(struct e1000_hw *, u32, u16 *);
811 void (*release)(struct e1000_hw *);
812 s32 (*reset)(struct e1000_hw *);
813 s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
814 s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
815 s32 (*write_reg)(struct e1000_hw *, u32, u16);
816 s32 (*write_reg_locked)(struct e1000_hw *, u32, u16);
817 s32 (*write_reg_page)(struct e1000_hw *, u32, u16);
818 void (*power_up)(struct e1000_hw *);
819 void (*power_down)(struct e1000_hw *);
820};
821
822/* Function pointers for the NVM. */
823struct e1000_nvm_operations {
824 s32 (*acquire)(struct e1000_hw *);
825 s32 (*read)(struct e1000_hw *, u16, u16, u16 *);
826 void (*release)(struct e1000_hw *);
827 s32 (*update)(struct e1000_hw *);
828 s32 (*valid_led_default)(struct e1000_hw *, u16 *);
829 s32 (*validate)(struct e1000_hw *);
830 s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
831};
832
833struct e1000_mac_info {
834 struct e1000_mac_operations ops;
835 u8 addr[ETH_ALEN];
836 u8 perm_addr[ETH_ALEN];
837
838 enum e1000_mac_type type;
839
840 u32 collision_delta;
841 u32 ledctl_default;
842 u32 ledctl_mode1;
843 u32 ledctl_mode2;
844 u32 mc_filter_type;
845 u32 tx_packet_delta;
846 u32 txcw;
847
848 u16 current_ifs_val;
849 u16 ifs_max_val;
850 u16 ifs_min_val;
851 u16 ifs_ratio;
852 u16 ifs_step_size;
853 u16 mta_reg_count;
854
855 /* Maximum size of the MTA register table in all supported adapters */
856 #define MAX_MTA_REG 128
857 u32 mta_shadow[MAX_MTA_REG];
858 u16 rar_entry_count;
859
860 u8 forced_speed_duplex;
861
862 bool adaptive_ifs;
863 bool has_fwsm;
864 bool arc_subsystem_valid;
865 bool autoneg;
866 bool autoneg_failed;
867 bool get_link_status;
868 bool in_ifs_mode;
869 bool serdes_has_link;
870 bool tx_pkt_filtering;
871 enum e1000_serdes_link_state serdes_link_state;
872};
873
874struct e1000_phy_info {
875 struct e1000_phy_operations ops;
876
877 enum e1000_phy_type type;
878
879 enum e1000_1000t_rx_status local_rx;
880 enum e1000_1000t_rx_status remote_rx;
881 enum e1000_ms_type ms_type;
882 enum e1000_ms_type original_ms_type;
883 enum e1000_rev_polarity cable_polarity;
884 enum e1000_smart_speed smart_speed;
885
886 u32 addr;
887 u32 id;
888 u32 reset_delay_us; /* in usec */
889 u32 revision;
890
891 enum e1000_media_type media_type;
892
893 u16 autoneg_advertised;
894 u16 autoneg_mask;
895 u16 cable_length;
896 u16 max_cable_length;
897 u16 min_cable_length;
898
899 u8 mdix;
900
901 bool disable_polarity_correction;
902 bool is_mdix;
903 bool polarity_correction;
904 bool speed_downgraded;
905 bool autoneg_wait_to_complete;
906};
907
908struct e1000_nvm_info {
909 struct e1000_nvm_operations ops;
910
911 enum e1000_nvm_type type;
912 enum e1000_nvm_override override;
913
914 u32 flash_bank_size;
915 u32 flash_base_addr;
916
917 u16 word_size;
918 u16 delay_usec;
919 u16 address_bits;
920 u16 opcode_bits;
921 u16 page_size;
922};
923
924struct e1000_bus_info {
925 enum e1000_bus_width width;
926
927 u16 func;
928};
929
930struct e1000_fc_info {
931 u32 high_water; /* Flow control high-water mark */
932 u32 low_water; /* Flow control low-water mark */
933 u16 pause_time; /* Flow control pause timer */
934 u16 refresh_time; /* Flow control refresh timer */
935 bool send_xon; /* Flow control send XON */
936 bool strict_ieee; /* Strict IEEE mode */
937 enum e1000_fc_mode current_mode; /* FC mode in effect */
938 enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
939};
940
941struct e1000_dev_spec_82571 {
942 bool laa_is_present;
943 u32 smb_counter;
944};
945
946struct e1000_dev_spec_80003es2lan {
947 bool mdic_wa_enable;
948};
949
950struct e1000_shadow_ram {
951 u16 value;
952 bool modified;
953};
954
955#define E1000_ICH8_SHADOW_RAM_WORDS 2048
956
957struct e1000_dev_spec_ich8lan {
958 bool kmrn_lock_loss_workaround_enabled;
959 struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
960 bool nvm_k1_enabled;
961 bool eee_disable;
962};
963
964struct e1000_hw {
965 struct e1000_adapter *adapter;
966
967 u8 __iomem *hw_addr;
968 u8 __iomem *flash_address;
969
970 struct e1000_mac_info mac;
971 struct e1000_fc_info fc;
972 struct e1000_phy_info phy;
973 struct e1000_nvm_info nvm;
974 struct e1000_bus_info bus;
975 struct e1000_host_mng_dhcp_cookie mng_cookie;
976
977 union {
978 struct e1000_dev_spec_82571 e82571;
979 struct e1000_dev_spec_80003es2lan e80003es2lan;
980 struct e1000_dev_spec_ich8lan ich8lan;
981 } dev_spec;
982};
983
984#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-12 20:27:45 -0400