author | Edouard Tisserant <edouard.tisserant@gmail.com> |
Wed, 12 Sep 2018 21:22:46 +0200 | |
branch | stable-1.5 |
changeset 2708 | 742c70a97622 |
parent 2585 | 26480934a057 |
permissions | -rw-r--r-- |
2585
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1 |
/******************************************************************************* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3 |
Intel PRO/1000 Linux driver |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
4 |
Copyright(c) 1999 - 2013 Intel Corporation. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
5 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
6 |
This program is free software; you can redistribute it and/or modify it |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
7 |
under the terms and conditions of the GNU General Public License, |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
8 |
version 2, as published by the Free Software Foundation. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
9 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
10 |
This program is distributed in the hope it will be useful, but WITHOUT |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
11 |
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
12 |
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
13 |
more details. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
14 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
15 |
You should have received a copy of the GNU General Public License along with |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
16 |
this program; if not, write to the Free Software Foundation, Inc., |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
17 |
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
18 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
19 |
The full GNU General Public License is included in this distribution in |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
20 |
the file called "COPYING". |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
21 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
22 |
Contact Information: |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
23 |
Linux NICS <linux.nics@intel.com> |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
24 |
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
25 |
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
26 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
27 |
*******************************************************************************/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
28 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
29 |
#include "e1000-3.10-ethercat.h" |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
30 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
31 |
/** |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
32 |
* e1000_calculate_checksum - Calculate checksum for buffer |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
33 |
* @buffer: pointer to EEPROM |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
34 |
* @length: size of EEPROM to calculate a checksum for |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
35 |
* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
36 |
* Calculates the checksum for some buffer on a specified length. The |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
37 |
* checksum calculated is returned. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
38 |
**/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
39 |
static u8 e1000_calculate_checksum(u8 *buffer, u32 length) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
40 |
{ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
41 |
u32 i; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
42 |
u8 sum = 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
43 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
44 |
if (!buffer) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
45 |
return 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
46 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
47 |
for (i = 0; i < length; i++) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
48 |
sum += buffer[i]; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
49 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
50 |
return (u8)(0 - sum); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
51 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
52 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
53 |
/** |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
54 |
* e1000_mng_enable_host_if - Checks host interface is enabled |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
55 |
* @hw: pointer to the HW structure |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
56 |
* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
57 |
* Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
58 |
* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
59 |
* This function checks whether the HOST IF is enabled for command operation |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
60 |
* and also checks whether the previous command is completed. It busy waits |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
61 |
* in case of previous command is not completed. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
62 |
**/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
63 |
static s32 e1000_mng_enable_host_if(struct e1000_hw *hw) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
64 |
{ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
65 |
u32 hicr; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
66 |
u8 i; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
67 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
68 |
if (!hw->mac.arc_subsystem_valid) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
69 |
e_dbg("ARC subsystem not valid.\n"); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
70 |
return -E1000_ERR_HOST_INTERFACE_COMMAND; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
71 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
72 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
73 |
/* Check that the host interface is enabled. */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
74 |
hicr = er32(HICR); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
75 |
if (!(hicr & E1000_HICR_EN)) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
76 |
e_dbg("E1000_HOST_EN bit disabled.\n"); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
77 |
return -E1000_ERR_HOST_INTERFACE_COMMAND; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
78 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
79 |
/* check the previous command is completed */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
80 |
for (i = 0; i < E1000_MNG_DHCP_COMMAND_TIMEOUT; i++) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
81 |
hicr = er32(HICR); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
82 |
if (!(hicr & E1000_HICR_C)) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
83 |
break; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
84 |
mdelay(1); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
85 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
86 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
87 |
if (i == E1000_MNG_DHCP_COMMAND_TIMEOUT) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
88 |
e_dbg("Previous command timeout failed .\n"); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
89 |
return -E1000_ERR_HOST_INTERFACE_COMMAND; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
90 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
91 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
92 |
return 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
93 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
94 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
95 |
/** |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
96 |
* e1000e_check_mng_mode_generic - Generic check management mode |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
97 |
* @hw: pointer to the HW structure |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
98 |
* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
99 |
* Reads the firmware semaphore register and returns true (>0) if |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
100 |
* manageability is enabled, else false (0). |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
101 |
**/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
102 |
bool e1000e_check_mng_mode_generic(struct e1000_hw *hw) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
103 |
{ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
104 |
u32 fwsm = er32(FWSM); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
105 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
106 |
return (fwsm & E1000_FWSM_MODE_MASK) == |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
107 |
(E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
108 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
109 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
110 |
/** |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
111 |
* e1000e_enable_tx_pkt_filtering - Enable packet filtering on Tx |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
112 |
* @hw: pointer to the HW structure |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
113 |
* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
114 |
* Enables packet filtering on transmit packets if manageability is enabled |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
115 |
* and host interface is enabled. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
116 |
**/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
117 |
bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
118 |
{ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
119 |
struct e1000_host_mng_dhcp_cookie *hdr = &hw->mng_cookie; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
120 |
u32 *buffer = (u32 *)&hw->mng_cookie; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
121 |
u32 offset; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
122 |
s32 ret_val, hdr_csum, csum; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
123 |
u8 i, len; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
124 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
125 |
hw->mac.tx_pkt_filtering = true; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
126 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
127 |
/* No manageability, no filtering */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
128 |
if (!hw->mac.ops.check_mng_mode(hw)) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
129 |
hw->mac.tx_pkt_filtering = false; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
130 |
return hw->mac.tx_pkt_filtering; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
131 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
132 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
133 |
/* If we can't read from the host interface for whatever |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
134 |
* reason, disable filtering. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
135 |
*/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
136 |
ret_val = e1000_mng_enable_host_if(hw); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
137 |
if (ret_val) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
138 |
hw->mac.tx_pkt_filtering = false; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
139 |
return hw->mac.tx_pkt_filtering; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
140 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
141 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
142 |
/* Read in the header. Length and offset are in dwords. */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
143 |
len = E1000_MNG_DHCP_COOKIE_LENGTH >> 2; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
144 |
offset = E1000_MNG_DHCP_COOKIE_OFFSET >> 2; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
145 |
for (i = 0; i < len; i++) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
146 |
*(buffer + i) = E1000_READ_REG_ARRAY(hw, E1000_HOST_IF, |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
147 |
offset + i); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
148 |
hdr_csum = hdr->checksum; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
149 |
hdr->checksum = 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
150 |
csum = e1000_calculate_checksum((u8 *)hdr, |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
151 |
E1000_MNG_DHCP_COOKIE_LENGTH); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
152 |
/* If either the checksums or signature don't match, then |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
153 |
* the cookie area isn't considered valid, in which case we |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
154 |
* take the safe route of assuming Tx filtering is enabled. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
155 |
*/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
156 |
if ((hdr_csum != csum) || (hdr->signature != E1000_IAMT_SIGNATURE)) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
157 |
hw->mac.tx_pkt_filtering = true; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
158 |
return hw->mac.tx_pkt_filtering; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
159 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
160 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
161 |
/* Cookie area is valid, make the final check for filtering. */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
162 |
if (!(hdr->status & E1000_MNG_DHCP_COOKIE_STATUS_PARSING)) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
163 |
hw->mac.tx_pkt_filtering = false; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
164 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
165 |
return hw->mac.tx_pkt_filtering; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
166 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
167 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
168 |
/** |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
169 |
* e1000_mng_write_cmd_header - Writes manageability command header |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
170 |
* @hw: pointer to the HW structure |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
171 |
* @hdr: pointer to the host interface command header |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
172 |
* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
173 |
* Writes the command header after does the checksum calculation. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
174 |
**/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
175 |
static s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
176 |
struct e1000_host_mng_command_header *hdr) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
177 |
{ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
178 |
u16 i, length = sizeof(struct e1000_host_mng_command_header); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
179 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
180 |
/* Write the whole command header structure with new checksum. */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
181 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
182 |
hdr->checksum = e1000_calculate_checksum((u8 *)hdr, length); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
183 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
184 |
length >>= 2; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
185 |
/* Write the relevant command block into the ram area. */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
186 |
for (i = 0; i < length; i++) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
187 |
E1000_WRITE_REG_ARRAY(hw, E1000_HOST_IF, i, *((u32 *)hdr + i)); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
188 |
e1e_flush(); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
189 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
190 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
191 |
return 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
192 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
193 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
194 |
/** |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
195 |
* e1000_mng_host_if_write - Write to the manageability host interface |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
196 |
* @hw: pointer to the HW structure |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
197 |
* @buffer: pointer to the host interface buffer |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
198 |
* @length: size of the buffer |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
199 |
* @offset: location in the buffer to write to |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
200 |
* @sum: sum of the data (not checksum) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
201 |
* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
202 |
* This function writes the buffer content at the offset given on the host if. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
203 |
* It also does alignment considerations to do the writes in most efficient |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
204 |
* way. Also fills up the sum of the buffer in *buffer parameter. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
205 |
**/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
206 |
static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
207 |
u16 length, u16 offset, u8 *sum) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
208 |
{ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
209 |
u8 *tmp; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
210 |
u8 *bufptr = buffer; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
211 |
u32 data = 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
212 |
u16 remaining, i, j, prev_bytes; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
213 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
214 |
/* sum = only sum of the data and it is not checksum */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
215 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
216 |
if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
217 |
return -E1000_ERR_PARAM; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
218 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
219 |
tmp = (u8 *)&data; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
220 |
prev_bytes = offset & 0x3; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
221 |
offset >>= 2; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
222 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
223 |
if (prev_bytes) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
224 |
data = E1000_READ_REG_ARRAY(hw, E1000_HOST_IF, offset); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
225 |
for (j = prev_bytes; j < sizeof(u32); j++) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
226 |
*(tmp + j) = *bufptr++; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
227 |
*sum += *(tmp + j); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
228 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
229 |
E1000_WRITE_REG_ARRAY(hw, E1000_HOST_IF, offset, data); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
230 |
length -= j - prev_bytes; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
231 |
offset++; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
232 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
233 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
234 |
remaining = length & 0x3; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
235 |
length -= remaining; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
236 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
237 |
/* Calculate length in DWORDs */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
238 |
length >>= 2; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
239 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
240 |
/* The device driver writes the relevant command block into the |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
241 |
* ram area. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
242 |
*/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
243 |
for (i = 0; i < length; i++) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
244 |
for (j = 0; j < sizeof(u32); j++) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
245 |
*(tmp + j) = *bufptr++; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
246 |
*sum += *(tmp + j); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
247 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
248 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
249 |
E1000_WRITE_REG_ARRAY(hw, E1000_HOST_IF, offset + i, data); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
250 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
251 |
if (remaining) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
252 |
for (j = 0; j < sizeof(u32); j++) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
253 |
if (j < remaining) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
254 |
*(tmp + j) = *bufptr++; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
255 |
else |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
256 |
*(tmp + j) = 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
257 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
258 |
*sum += *(tmp + j); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
259 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
260 |
E1000_WRITE_REG_ARRAY(hw, E1000_HOST_IF, offset + i, data); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
261 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
262 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
263 |
return 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
264 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
265 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
266 |
/** |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
267 |
* e1000e_mng_write_dhcp_info - Writes DHCP info to host interface |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
268 |
* @hw: pointer to the HW structure |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
269 |
* @buffer: pointer to the host interface |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
270 |
* @length: size of the buffer |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
271 |
* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
272 |
* Writes the DHCP information to the host interface. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
273 |
**/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
274 |
s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
275 |
{ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
276 |
struct e1000_host_mng_command_header hdr; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
277 |
s32 ret_val; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
278 |
u32 hicr; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
279 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
280 |
hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
281 |
hdr.command_length = length; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
282 |
hdr.reserved1 = 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
283 |
hdr.reserved2 = 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
284 |
hdr.checksum = 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
285 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
286 |
/* Enable the host interface */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
287 |
ret_val = e1000_mng_enable_host_if(hw); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
288 |
if (ret_val) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
289 |
return ret_val; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
290 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
291 |
/* Populate the host interface with the contents of "buffer". */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
292 |
ret_val = e1000_mng_host_if_write(hw, buffer, length, |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
293 |
sizeof(hdr), &(hdr.checksum)); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
294 |
if (ret_val) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
295 |
return ret_val; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
296 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
297 |
/* Write the manageability command header */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
298 |
ret_val = e1000_mng_write_cmd_header(hw, &hdr); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
299 |
if (ret_val) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
300 |
return ret_val; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
301 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
302 |
/* Tell the ARC a new command is pending. */ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
303 |
hicr = er32(HICR); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
304 |
ew32(HICR, hicr | E1000_HICR_C); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
305 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
306 |
return 0; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
307 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
308 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
309 |
/** |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
310 |
* e1000e_enable_mng_pass_thru - Check if management passthrough is needed |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
311 |
* @hw: pointer to the HW structure |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
312 |
* |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
313 |
* Verifies the hardware needs to leave interface enabled so that frames can |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
314 |
* be directed to and from the management interface. |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
315 |
**/ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
316 |
bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
317 |
{ |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
318 |
u32 manc; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
319 |
u32 fwsm, factps; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
320 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
321 |
manc = er32(MANC); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
322 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
323 |
if (!(manc & E1000_MANC_RCV_TCO_EN)) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
324 |
return false; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
325 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
326 |
if (hw->mac.has_fwsm) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
327 |
fwsm = er32(FWSM); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
328 |
factps = er32(FACTPS); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
329 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
330 |
if (!(factps & E1000_FACTPS_MNGCG) && |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
331 |
((fwsm & E1000_FWSM_MODE_MASK) == |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
332 |
(e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT))) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
333 |
return true; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
334 |
} else if ((hw->mac.type == e1000_82574) || |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
335 |
(hw->mac.type == e1000_82583)) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
336 |
u16 data; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
337 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
338 |
factps = er32(FACTPS); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
339 |
e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &data); |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
340 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
341 |
if (!(factps & E1000_FACTPS_MNGCG) && |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
342 |
((data & E1000_NVM_INIT_CTRL2_MNGM) == |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
343 |
(e1000_mng_mode_pt << 13))) |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
344 |
return true; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
345 |
} else if ((manc & E1000_MANC_SMBUS_EN) && |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
346 |
!(manc & E1000_MANC_ASF_EN)) { |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
347 |
return true; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
348 |
} |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
349 |
|
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
350 |
return false; |
26480934a057
Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
351 |
} |