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authorWerner Zeh <werner.zeh@siemens.com>2016-06-28 14:31:30 +0200
committerWerner Zeh <werner.zeh@siemens.com>2016-06-30 07:18:15 +0200
commit66c20c4dfa0e84b4998b4125dfe153f9c9e09c13 (patch)
treee7b846f49e2f053f787997d98933cc9e881ca99f /src/vendorcode
parentc4c83839675c74854a3fbd548f5757968ec1c6fe (diff)
downloadcoreboot-66c20c4dfa0e84b4998b4125dfe153f9c9e09c13.tar.xz
vendorcode/siemens: Add extended info block support to hwilib
Add support for a fourth info block type to hwilib. This block provides new values and is now variable in length. Change-Id: Ia928b4a98b806ba3e80fb576b78f60bb8f2ea3fc Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/15478 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/vendorcode')
-rw-r--r--src/vendorcode/siemens/hwilib/hwilib.c228
-rw-r--r--src/vendorcode/siemens/hwilib/hwilib.h74
2 files changed, 293 insertions, 9 deletions
diff --git a/src/vendorcode/siemens/hwilib/hwilib.c b/src/vendorcode/siemens/hwilib/hwilib.c
index 5d47881750..b6cdd90b19 100644
--- a/src/vendorcode/siemens/hwilib/hwilib.c
+++ b/src/vendorcode/siemens/hwilib/hwilib.c
@@ -21,13 +21,15 @@
#include "hwilib.h"
-#define MAX_BLOCK_NUM 3
+#define MAX_BLOCK_NUM 4
#define LEN_HIB 0x1fd
#define LEN_SIB 0x121
#define LEN_EIB 0x0b5
+#define MIN_LEN_XIB 0x201
#define NEXT_OFFSET_HIB 0x1dc
#define NEXT_OFFSET_SIB 0x104
#define NEXT_OFFSET_EIB 0x0b0
+#define NEXT_OFFSET_XIB 0x014
#define LEN_UNIQUEL_NUM 0x010
#define LEN_HW_REV 0x002
#define LEN_MAC_ADDRESS 0x006
@@ -43,6 +45,7 @@ enum {
BLK_HIB,
BLK_SIB,
BLK_EIB,
+ BLK_XIB
};
/* This structure holds a valid position for a given field
@@ -71,6 +74,12 @@ struct param_info {
*/
static uint8_t *all_blocks[MAX_BLOCK_NUM] CAR_GLOBAL;
+/* As the length of extended block is variable, save all length to a global
+ * variable so that they can be used later to check boundaries.
+ */
+static uint16_t all_blk_size[MAX_BLOCK_NUM] CAR_GLOBAL;
+
+
static uint32_t hwilib_read_bytes (const struct param_info *param, uint8_t *dst,
uint32_t maxlen);
@@ -89,6 +98,9 @@ static const struct param_info params[] = {
[EIB_VerID] = {
.pos[0] = {.blk_type = BLK_EIB, .offset = 0x8, .len = 4},
.get_field = hwilib_read_bytes },
+ [XIB_VerID] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x8, .len = 4},
+ .get_field = hwilib_read_bytes },
[HIB_HwRev] = {
.pos[0] = {.blk_type = BLK_HIB, .offset = 0xbe, .len = 2},
.get_field = hwilib_read_bytes },
@@ -151,6 +163,9 @@ static const struct param_info params[] = {
[MacMapping4] = {
.pos[0] = {.blk_type = BLK_HIB, .offset = 0x1d8, .len = 4},
.get_field = hwilib_read_bytes },
+ [RTCType] = {
+ .pos[0] = {.blk_type = BLK_HIB, .offset = 0x1e8, .len = 1},
+ .get_field = hwilib_read_bytes },
[PF_Color_Depth] = {
.pos[0] = {.blk_type = BLK_SIB, .offset = 0xea, .len = 1},
.mask = 0x03,
@@ -168,6 +183,196 @@ static const struct param_info params[] = {
[VddRef] = {
.pos[0] = {.blk_type = BLK_EIB, .offset = 0x90, .len = 2},
.get_field = hwilib_read_bytes },
+ [XMac1] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0xfc, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac1Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x102, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac2] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x114, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac2Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x11a, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac3] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x12c, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac3Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x132, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac4] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x144, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac4Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x14a, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac5] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x15c, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac5Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x162, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac6] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x174, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac6Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x17a, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac7] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x18c, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac7Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x192, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac8] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1a4, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac8Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1aa, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac9] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1bc, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac9Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1c2, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac10] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1d4, .len = 6},
+ .get_field = hwilib_read_bytes },
+ [XMac10Aux] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1da, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [XMac1Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0xec, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [XMac2Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x104, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [XMac3Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x11c, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [XMac4Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x134, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [XMac5Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x14c, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [XMac6Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x164, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [XMac7Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x17c, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [XMac8Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x194, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [XMac9Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1ac, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [XMac10Mapping] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1c4, .len = 16},
+ .get_field = hwilib_read_bytes },
+ [netKind1] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x103, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [netKind2] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x11b, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [netKind3] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x133, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [netKind4] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x14b, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [netKind5] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x163, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [netKind6] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x17b, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [netKind7] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x193, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [netKind8] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1ab, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [netKind9] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1c3, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [netKind10] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1db, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [T_Warn] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x18, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [T_Crit] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x1c, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANSamplingTime] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x20, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANSetPoint] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x24, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANKp] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x28, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANKi] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x2c, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANKd] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x30, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANHystVal] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x34, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANHystThreshold] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x38, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANHystCtrl] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x3c, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANMaxSpeed] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x40, .len = 2},
+ .get_field = hwilib_read_bytes },
+ [FANStartpeed] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x42, .len = 2},
+ .get_field = hwilib_read_bytes },
+ [FANSensorDelay] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x44, .len = 4},
+ .get_field = hwilib_read_bytes },
+ [FANSensorNum] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x48, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [FANSensorSelect] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x49, .len = 1},
+ .get_field = hwilib_read_bytes },
+ [FANSensorCfg0] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x4c, .len = 20},
+ .get_field = hwilib_read_bytes },
+ [FANSensorCfg1] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x60, .len = 20},
+ .get_field = hwilib_read_bytes },
+ [FANSensorCfg2] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x74, .len = 20},
+ .get_field = hwilib_read_bytes },
+ [FANSensorCfg3] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x88, .len = 20},
+ .get_field = hwilib_read_bytes },
+ [FANSensorCfg4] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0x9c, .len = 20},
+ .get_field = hwilib_read_bytes },
+ [FANSensorCfg5] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0xb0, .len = 20},
+ .get_field = hwilib_read_bytes },
+ [FANSensorCfg6] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0xc4, .len = 20},
+ .get_field = hwilib_read_bytes },
+ [FANSensorCfg7] = {
+ .pos[0] = {.blk_type = BLK_XIB, .offset = 0xd8, .len = 20},
+ .get_field = hwilib_read_bytes },
+
};
/** \brief This functions reads the given field from the first valid hwinfo
@@ -181,8 +386,7 @@ static uint32_t hwilib_read_bytes (const struct param_info *param, uint8_t *dst,
{
uint8_t i = 0, *blk = NULL;
uint8_t **blk_ptr = car_get_var_ptr(&all_blocks[0]);
- static const uint16_t all_blk_size[MAX_BLOCK_NUM] =
- {LEN_HIB, LEN_SIB, LEN_EIB};
+ uint16_t *all_blk_size_ptr = car_get_var_ptr(&all_blk_size[0]);
if (!param || !dst)
return 0;
@@ -200,7 +404,7 @@ static uint32_t hwilib_read_bytes (const struct param_info *param, uint8_t *dst,
*/
if ((!blk) || (param->pos[i].len > maxlen) ||
(param->pos[i].len + param->pos[i].offset >
- all_blk_size[param->pos[i].blk_type]))
+ all_blk_size_ptr[param->pos[i].blk_type]))
return 0;
/* We can now copy the wanted data. */
memcpy(dst, (blk + param->pos[i].offset), param->pos[i].len);
@@ -248,6 +452,7 @@ enum cb_err hwilib_find_blocks (const char *hwi_filename)
uint8_t *ptr = NULL, *base = NULL;
uint32_t next_offset = 1;
uint8_t **blk_ptr = car_get_var_ptr(&all_blocks[0]);
+ uint16_t *all_blk_size_ptr = car_get_var_ptr(&all_blk_size[0]);
size_t filesize = 0;
/* Check for a valid parameter */
@@ -271,6 +476,12 @@ enum cb_err hwilib_find_blocks (const char *hwi_filename)
memset(blk_ptr, 0, (MAX_BLOCK_NUM * sizeof (uint8_t *)));
/* Check which blocks are available by examining the length field. */
base = ptr;
+ /* Fill in sizes of all fixed length blocks. */
+ all_blk_size_ptr[BLK_HIB] = LEN_HIB;
+ all_blk_size_ptr[BLK_SIB] = LEN_SIB;
+ all_blk_size_ptr[BLK_EIB] = LEN_EIB;
+ /* Length of BLK_XIB is variable and will be filled if block is found */
+ all_blk_size_ptr[BLK_XIB] = 0;
while(!(strncmp((char *)ptr, BLOCK_MAGIC, LEN_MAGIC_NUM)) &&
next_offset) {
uint16_t len = read16(ptr + LEN_OFFSET);
@@ -294,12 +505,19 @@ enum cb_err hwilib_find_blocks (const char *hwi_filename)
next_offset = read32(ptr + NEXT_OFFSET_EIB);
if (next_offset)
ptr = base + next_offset;
+ } else if (len >= MIN_LEN_XIB) {
+ blk_ptr[BLK_XIB] = ptr;
+ next_offset = read32(ptr + NEXT_OFFSET_XIB);
+ all_blk_size_ptr[BLK_XIB] = len;
+ if (next_offset)
+ ptr = base + next_offset;
} else {
next_offset = 0;
}
}
/* We should have found at least one valid block */
- if (blk_ptr[BLK_HIB] || blk_ptr[BLK_SIB] || blk_ptr[BLK_EIB])
+ if (blk_ptr[BLK_HIB] || blk_ptr[BLK_SIB] || blk_ptr[BLK_EIB] ||
+ blk_ptr[BLK_XIB])
return CB_SUCCESS;
else
return CB_ERR;
diff --git a/src/vendorcode/siemens/hwilib/hwilib.h b/src/vendorcode/siemens/hwilib/hwilib.h
index c66a99c7cc..d8580916a2 100644
--- a/src/vendorcode/siemens/hwilib/hwilib.h
+++ b/src/vendorcode/siemens/hwilib/hwilib.h
@@ -24,16 +24,17 @@ typedef enum {
HIB_VerID = 0,
SIB_VerID,
EIB_VerID,
+ XIB_VerID,
HIB_HwRev,
SIB_HwRev,
UniqueNum,
Mac1,
- Mac1Aux,
Mac2,
- Mac2Aux,
Mac3,
- Mac3Aux,
Mac4,
+ Mac1Aux,
+ Mac2Aux,
+ Mac3Aux,
Mac4Aux,
SPD,
FF_FreezeDis,
@@ -43,11 +44,76 @@ typedef enum {
MacMapping2,
MacMapping3,
MacMapping4,
+ RTCType,
PF_Color_Depth,
PF_DisplType,
PF_DisplCon,
Edid,
- VddRef
+ VddRef,
+ T_Warn,
+ T_Crit,
+ FANSamplingTime,
+ FANSetPoint,
+ FANKp,
+ FANKi,
+ FANKd,
+ FANHystVal,
+ FANHystThreshold,
+ FANHystCtrl,
+ FANMaxSpeed,
+ FANStartpeed,
+ FANSensorDelay,
+ FANSensorNum,
+ FANSensorSelect,
+ FANSensorCfg0,
+ FANSensorCfg1,
+ FANSensorCfg2,
+ FANSensorCfg3,
+ FANSensorCfg4,
+ FANSensorCfg5,
+ FANSensorCfg6,
+ FANSensorCfg7,
+ XMac1,
+ XMac2,
+ XMac3,
+ XMac4,
+ XMac5,
+ XMac6,
+ XMac7,
+ XMac8,
+ XMac9,
+ XMac10,
+ XMac1Aux,
+ XMac2Aux,
+ XMac3Aux,
+ XMac4Aux,
+ XMac5Aux,
+ XMac6Aux,
+ XMac7Aux,
+ XMac8Aux,
+ XMac9Aux,
+ XMac10Aux,
+ XMac1Mapping,
+ XMac2Mapping,
+ XMac3Mapping,
+ XMac4Mapping,
+ XMac5Mapping,
+ XMac6Mapping,
+ XMac7Mapping,
+ XMac8Mapping,
+ XMac9Mapping,
+ XMac10Mapping,
+ netKind1,
+ netKind2,
+ netKind3,
+ netKind4,
+ netKind5,
+ netKind6,
+ netKind7,
+ netKind8,
+ netKind9,
+ netKind10
+
} hwinfo_field_t;
/* Define used values in supported fields */