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authorKevin Bowling <kbowling@FreeBSD.org>2024-09-29 09:23:38 +0000
committerKevin Bowling <kbowling@FreeBSD.org>2024-09-29 10:06:03 +0000
commit33ed9bdca307bedb3d66a50ed7d4d7b4bf4acf39 (patch)
tree82d0b4697243eed8e20f484c6ee99ecc5519f54b
parent1df198cf93024e75abd7e4723171c4c54abb6973 (diff)
downloadsrc-33ed9bdca307.tar.gz
src-33ed9bdca307.zip
igc: Add NVM/firmware prints and sysctl
This chipset suffered an (un)usual number of bugs and iterations. Let's add our NVM/firmware code from e1000 and the similar igc_nvm function from DPDK to keep track of issues. MFC after: 1 week Sponsored by: BBOX.io
-rw-r--r--sys/dev/igc/if_igc.c104
-rw-r--r--sys/dev/igc/if_igc.h2
-rw-r--r--sys/dev/igc/igc_defines.h28
-rw-r--r--sys/dev/igc/igc_nvm.c81
-rw-r--r--sys/dev/igc/igc_nvm.h18
5 files changed, 229 insertions, 4 deletions
diff --git a/sys/dev/igc/if_igc.c b/sys/dev/igc/if_igc.c
index c78edab5e38a..006fecdab7b0 100644
--- a/sys/dev/igc/if_igc.c
+++ b/sys/dev/igc/if_igc.c
@@ -115,6 +115,10 @@ static void igc_update_stats_counters(struct igc_adapter *);
static void igc_add_hw_stats(struct igc_adapter *adapter);
static int igc_if_set_promisc(if_ctx_t ctx, int flags);
static void igc_setup_vlan_hw_support(if_ctx_t ctx);
+static void igc_fw_version(struct igc_adapter *);
+static void igc_sbuf_fw_version(struct igc_fw_version *, struct sbuf *);
+static void igc_print_fw_version(struct igc_adapter *);
+static int igc_sysctl_print_fw_version(SYSCTL_HANDLER_ARGS);
static int igc_sysctl_nvm_info(SYSCTL_HANDLER_ARGS);
static void igc_print_nvm_info(struct igc_adapter *);
static int igc_sysctl_debug_info(SYSCTL_HANDLER_ARGS);
@@ -442,6 +446,12 @@ igc_if_attach_pre(if_ctx_t ctx)
SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
+ OID_AUTO, "fw_version", CTLTYPE_STRING | CTLFLAG_RD,
+ adapter, 0, igc_sysctl_print_fw_version, "A",
+ "Prints FW/NVM Versions");
+
+ SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
+ SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
OID_AUTO, "debug", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
adapter, 0, igc_sysctl_debug_info, "I", "Debug Information");
@@ -586,6 +596,11 @@ igc_if_attach_pre(if_ctx_t ctx)
goto err_late;
}
+ /* Save the EEPROM/NVM versions */
+ igc_fw_version(adapter);
+
+ igc_print_fw_version(adapter);
+
/*
* Get Wake-on-Lan and Management info for later use
*/
@@ -2612,6 +2627,95 @@ igc_add_hw_stats(struct igc_adapter *adapter)
"Rx Desc Min Thresh Count");
}
+static void
+igc_fw_version(struct igc_adapter *sc)
+{
+ struct igc_hw *hw = &sc->hw;
+ struct igc_fw_version *fw_ver = &sc->fw_ver;
+
+ *fw_ver = (struct igc_fw_version){0};
+
+ igc_get_fw_version(hw, fw_ver);
+}
+
+static void
+igc_sbuf_fw_version(struct igc_fw_version *fw_ver, struct sbuf *buf)
+{
+ const char *space = "";
+
+ if (fw_ver->eep_major || fw_ver->eep_minor || fw_ver->eep_build) {
+ sbuf_printf(buf, "EEPROM V%d.%d-%d", fw_ver->eep_major,
+ fw_ver->eep_minor, fw_ver->eep_build);
+ space = " ";
+ }
+
+ if (fw_ver->invm_major || fw_ver->invm_minor || fw_ver->invm_img_type) {
+ sbuf_printf(buf, "%sNVM V%d.%d imgtype%d",
+ space, fw_ver->invm_major, fw_ver->invm_minor,
+ fw_ver->invm_img_type);
+ space = " ";
+ }
+
+ if (fw_ver->or_valid) {
+ sbuf_printf(buf, "%sOption ROM V%d-b%d-p%d",
+ space, fw_ver->or_major, fw_ver->or_build,
+ fw_ver->or_patch);
+ space = " ";
+ }
+
+ if (fw_ver->etrack_id)
+ sbuf_printf(buf, "%seTrack 0x%08x", space, fw_ver->etrack_id);
+}
+
+static void
+igc_print_fw_version(struct igc_adapter *sc )
+{
+ device_t dev = sc->dev;
+ struct sbuf *buf;
+ int error = 0;
+
+ buf = sbuf_new_auto();
+ if (!buf) {
+ device_printf(dev, "Could not allocate sbuf for output.\n");
+ return;
+ }
+
+ igc_sbuf_fw_version(&sc->fw_ver, buf);
+
+ error = sbuf_finish(buf);
+ if (error)
+ device_printf(dev, "Error finishing sbuf: %d\n", error);
+ else if (sbuf_len(buf))
+ device_printf(dev, "%s\n", sbuf_data(buf));
+
+ sbuf_delete(buf);
+}
+
+static int
+igc_sysctl_print_fw_version(SYSCTL_HANDLER_ARGS)
+{
+ struct igc_adapter *sc = (struct igc_adapter *)arg1;
+ device_t dev = sc->dev;
+ struct sbuf *buf;
+ int error = 0;
+
+ buf = sbuf_new_for_sysctl(NULL, NULL, 128, req);
+ if (!buf) {
+ device_printf(dev, "Could not allocate sbuf for output.\n");
+ return (ENOMEM);
+ }
+
+ igc_sbuf_fw_version(&sc->fw_ver, buf);
+
+ error = sbuf_finish(buf);
+ if (error)
+ device_printf(dev, "Error finishing sbuf: %d\n", error);
+
+ sbuf_delete(buf);
+
+ return (0);
+}
+
/**********************************************************************
*
* This routine provides a way to dump out the adapter eeprom,
diff --git a/sys/dev/igc/if_igc.h b/sys/dev/igc/if_igc.h
index 92865b5b9eb1..727699baee5f 100644
--- a/sys/dev/igc/if_igc.h
+++ b/sys/dev/igc/if_igc.h
@@ -332,6 +332,8 @@ struct igc_adapter {
u64 que_mask;
+ struct igc_fw_version fw_ver;
+
struct igc_int_delay_info tx_int_delay;
struct igc_int_delay_info tx_abs_int_delay;
struct igc_int_delay_info rx_int_delay;
diff --git a/sys/dev/igc/igc_defines.h b/sys/dev/igc/igc_defines.h
index 1701918c3a9c..e9ebd23c41c3 100644
--- a/sys/dev/igc/igc_defines.h
+++ b/sys/dev/igc/igc_defines.h
@@ -967,11 +967,31 @@
#define IGC_FLASH_UPDATES 2000
/* NVM Word Offsets */
-#define NVM_COMPAT 0x0003
-#define NVM_ID_LED_SETTINGS 0x0004
-#define NVM_FUTURE_INIT_WORD1 0x0019
-#define NVM_COMPAT_VALID_CSUM 0x0001
+#define NVM_COMPAT 0x0003
+#define NVM_ID_LED_SETTINGS 0x0004
+#define NVM_VERSION 0x0005
+#define NVM_FUTURE_INIT_WORD1 0x0019
+#define NVM_COMPAT_VALID_CSUM 0x0001
#define NVM_FUTURE_INIT_WORD1_VALID_CSUM 0x0040
+#define NVM_ETRACK_WORD 0x0042
+#define NVM_ETRACK_HIWORD 0x0043
+#define NVM_COMB_VER_OFF 0x0083
+#define NVM_COMB_VER_PTR 0x003d
+
+/* NVM version defines */
+#define NVM_MAJOR_MASK 0xF000
+#define NVM_MINOR_MASK 0x0FF0
+#define NVM_IMAGE_ID_MASK 0x000F
+#define NVM_COMB_VER_MASK 0x00FF
+#define NVM_MAJOR_SHIFT 12
+#define NVM_MINOR_SHIFT 4
+#define NVM_COMB_VER_SHFT 8
+#define NVM_VER_INVALID 0xFFFF
+#define NVM_ETRACK_SHIFT 16
+#define NVM_ETRACK_VALID 0x8000
+#define NVM_NEW_DEC_MASK 0x0F00
+#define NVM_HEX_CONV 16
+#define NVM_HEX_TENS 10
#define NVM_INIT_CONTROL2_REG 0x000F
#define NVM_INIT_CONTROL3_PORT_B 0x0014
diff --git a/sys/dev/igc/igc_nvm.c b/sys/dev/igc/igc_nvm.c
index d86e04ffa0dc..b476a5fdbeac 100644
--- a/sys/dev/igc/igc_nvm.c
+++ b/sys/dev/igc/igc_nvm.c
@@ -716,4 +716,85 @@ static void igc_reload_nvm_generic(struct igc_hw *hw)
IGC_WRITE_FLUSH(hw);
}
+/**
+ * igc_get_fw_version - Get firmware version information
+ * @hw: pointer to the HW structure
+ * @fw_vers: pointer to output version structure
+ *
+ * unsupported/not present features return 0 in version structure
+ **/
+void igc_get_fw_version(struct igc_hw *hw, struct igc_fw_version *fw_vers)
+{
+ u16 eeprom_verh, eeprom_verl, etrack_test, fw_version;
+ u8 q, hval, rem, result;
+ u16 comb_verh, comb_verl, comb_offset;
+
+ memset(fw_vers, 0, sizeof(struct igc_fw_version));
+ /*
+ * basic eeprom version numbers, bits used vary by part and by tool
+ * used to create the nvm images. Check which data format we have.
+ */
+ switch (hw->mac.type) {
+ case igc_i225:
+ hw->nvm.ops.read(hw, NVM_ETRACK_HIWORD, 1, &etrack_test);
+ /* find combo image version */
+ hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset);
+ if (comb_offset && comb_offset != NVM_VER_INVALID) {
+ hw->nvm.ops.read(hw, NVM_COMB_VER_OFF + comb_offset + 1,
+ 1, &comb_verh);
+ hw->nvm.ops.read(hw, NVM_COMB_VER_OFF + comb_offset,
+ 1, &comb_verl);
+
+ /* get Option Rom version if it exists and is valid */
+ if (comb_verh && comb_verl &&
+ comb_verh != NVM_VER_INVALID &&
+ comb_verl != NVM_VER_INVALID) {
+ fw_vers->or_valid = true;
+ fw_vers->or_major = comb_verl >>
+ NVM_COMB_VER_SHFT;
+ fw_vers->or_build = (comb_verl <<
+ NVM_COMB_VER_SHFT) |
+ (comb_verh >>
+ NVM_COMB_VER_SHFT);
+ fw_vers->or_patch = comb_verh &
+ NVM_COMB_VER_MASK;
+ }
+ }
+ break;
+ default:
+ hw->nvm.ops.read(hw, NVM_ETRACK_HIWORD, 1, &etrack_test);
+ return;
+ }
+ hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version);
+ fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK)
+ >> NVM_MAJOR_SHIFT;
+
+ /* check for old style version format in newer images*/
+ if ((fw_version & NVM_NEW_DEC_MASK) == 0x0) {
+ eeprom_verl = (fw_version & NVM_COMB_VER_MASK);
+ } else {
+ eeprom_verl = (fw_version & NVM_MINOR_MASK)
+ >> NVM_MINOR_SHIFT;
+ }
+ /* Convert minor value to hex before assigning to output struct
+ * Val to be converted will not be higher than 99, per tool output
+ */
+ q = eeprom_verl / NVM_HEX_CONV;
+ hval = q * NVM_HEX_TENS;
+ rem = eeprom_verl % NVM_HEX_CONV;
+ result = hval + rem;
+ fw_vers->eep_minor = result;
+
+ if ((etrack_test & NVM_MAJOR_MASK) == NVM_ETRACK_VALID) {
+ hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verl);
+ hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh);
+ fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT)
+ | eeprom_verl;
+ } else if ((etrack_test & NVM_ETRACK_VALID) == 0) {
+ hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verh);
+ hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verl);
+ fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) |
+ eeprom_verl;
+ }
+}
diff --git a/sys/dev/igc/igc_nvm.h b/sys/dev/igc/igc_nvm.h
index eae0db4b484b..b4b602af6595 100644
--- a/sys/dev/igc/igc_nvm.h
+++ b/sys/dev/igc/igc_nvm.h
@@ -7,6 +7,22 @@
#ifndef _IGC_NVM_H_
#define _IGC_NVM_H_
+struct igc_fw_version {
+ u32 etrack_id;
+ u16 eep_major;
+ u16 eep_minor;
+ u16 eep_build;
+
+ u8 invm_major;
+ u8 invm_minor;
+ u8 invm_img_type;
+
+ bool or_valid;
+ u16 or_major;
+ u16 or_build;
+ u16 or_patch;
+};
+
void igc_init_nvm_ops_generic(struct igc_hw *hw);
s32 igc_null_read_nvm(struct igc_hw *hw, u16 a, u16 b, u16 *c);
void igc_null_nvm_generic(struct igc_hw *hw);
@@ -26,5 +42,7 @@ s32 igc_write_nvm_spi(struct igc_hw *hw, u16 offset, u16 words,
u16 *data);
s32 igc_update_nvm_checksum_generic(struct igc_hw *hw);
void igc_release_nvm_generic(struct igc_hw *hw);
+void igc_get_fw_version(struct igc_hw *hw,
+ struct igc_fw_version *fw_vers);
#endif