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-rw-r--r--drivers/net/netxen/netxen_nic.h17
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h1
-rw-r--r--drivers/net/netxen/netxen_nic_init.c111
-rw-r--r--drivers/net/netxen/netxen_nic_main.c4
4 files changed, 112 insertions, 21 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 970cedeb5f3..e1cdba752e0 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -60,7 +60,18 @@
#define _NETXEN_NIC_LINUX_SUBVERSION 30
#define NETXEN_NIC_LINUX_VERSIONID "4.0.30"
-#define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c))
+#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
+#define _major(v) (((v) >> 24) & 0xff)
+#define _minor(v) (((v) >> 16) & 0xff)
+#define _build(v) ((v) & 0xffff)
+
+/* version in image has weird encoding:
+ * 7:0 - major
+ * 15:8 - minor
+ * 31:16 - build (little endian)
+ */
+#define NETXEN_DECODE_VERSION(v) \
+ NETXEN_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
#define NETXEN_NUM_FLASH_SECTORS (64)
#define NETXEN_FLASH_SECTOR_SIZE (64 * 1024)
@@ -614,6 +625,7 @@ struct netxen_new_user_info {
#define NX_P2_MN_ROMIMAGE 0
#define NX_P3_CT_ROMIMAGE 1
#define NX_P3_MN_ROMIMAGE 2
+#define NX_FLASH_ROMIMAGE 3
#define NETXEN_USER_START_OLD NETXEN_PXE_START /* for backward compatibility */
@@ -1243,7 +1255,7 @@ struct netxen_adapter {
u32 resv3;
u8 has_link_events;
- u8 resv1;
+ u8 fw_type;
u16 tx_context_id;
u16 mtu;
u16 is_up;
@@ -1387,6 +1399,7 @@ void netxen_free_adapter_offload(struct netxen_adapter *adapter);
int netxen_initialize_adapter_offload(struct netxen_adapter *adapter);
int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);
int netxen_load_firmware(struct netxen_adapter *adapter);
+int netxen_need_fw_reset(struct netxen_adapter *adapter);
void netxen_request_firmware(struct netxen_adapter *adapter);
void netxen_release_firmware(struct netxen_adapter *adapter);
int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose);
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index 3cc047844af..82410367564 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -853,6 +853,7 @@ enum {
#define NX_PEG_TUNE_CAPABILITY (NETXEN_CAM_RAM(0x02c))
#define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL (0x14)
+#define NETXEN_PEG_ALIVE_COUNTER (NETXEN_CAM_RAM(0xb0))
#define ISR_MSI_INT_TRIGGER(FUNC) (NETXEN_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
#define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200)
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 055bb61d6e7..b899bd51fcd 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -684,11 +684,84 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
}
int
+netxen_need_fw_reset(struct netxen_adapter *adapter)
+{
+ u32 count, old_count;
+ u32 val, version, major, minor, build;
+ int i, timeout;
+ u8 fw_type;
+
+ /* NX2031 firmware doesn't support heartbit */
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return 1;
+
+ /* last attempt had failed */
+ if (NXRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED)
+ return 1;
+
+ old_count = count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
+
+ for (i = 0; i < 10; i++) {
+
+ timeout = msleep_interruptible(200);
+ if (timeout) {
+ NXWR32(adapter, CRB_CMDPEG_STATE,
+ PHAN_INITIALIZE_FAILED);
+ return -EINTR;
+ }
+
+ count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
+ if (count != old_count)
+ break;
+ }
+
+ /* firmware is dead */
+ if (count == old_count)
+ return 1;
+
+ /* check if we have got newer or different file firmware */
+ if (adapter->fw) {
+
+ const struct firmware *fw = adapter->fw;
+
+ val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]);
+ version = NETXEN_DECODE_VERSION(val);
+
+ major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
+ minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
+ build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
+
+ if (version > NETXEN_VERSION_CODE(major, minor, build))
+ return 1;
+
+ if (version == NETXEN_VERSION_CODE(major, minor, build)) {
+
+ val = NXRD32(adapter, NETXEN_MIU_MN_CONTROL);
+ fw_type = (val & 0x4) ?
+ NX_P3_CT_ROMIMAGE : NX_P3_MN_ROMIMAGE;
+
+ if (adapter->fw_type != fw_type)
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static char *fw_name[] = {
+ "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin", "flash",
+};
+
+int
netxen_load_firmware(struct netxen_adapter *adapter)
{
u64 *ptr64;
u32 i, flashaddr, size;
const struct firmware *fw = adapter->fw;
+ struct pci_dev *pdev = adapter->pdev;
+
+ dev_info(&pdev->dev, "loading firmware from %s\n",
+ fw_name[adapter->fw_type]);
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 1);
@@ -756,7 +829,7 @@ static int
netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname)
{
__le32 val;
- u32 major, minor, build, ver, min_ver, bios;
+ u32 ver, min_ver, bios;
struct pci_dev *pdev = adapter->pdev;
const struct firmware *fw = adapter->fw;
@@ -768,21 +841,18 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname)
return -EINVAL;
val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]);
- major = (__force u32)val & 0xff;
- minor = ((__force u32)val >> 8) & 0xff;
- build = (__force u32)val >> 16;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
min_ver = NETXEN_VERSION_CODE(4, 0, 216);
else
min_ver = NETXEN_VERSION_CODE(3, 4, 216);
- ver = NETXEN_VERSION_CODE(major, minor, build);
+ ver = NETXEN_DECODE_VERSION(val);
- if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) {
+ if ((_major(ver) > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) {
dev_err(&pdev->dev,
"%s: firmware version %d.%d.%d unsupported\n",
- fwname, major, minor, build);
+ fwname, _major(ver), _minor(ver), _build(ver));
return -EINVAL;
}
@@ -798,22 +868,21 @@ netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname)
if (netxen_rom_fast_read(adapter,
NX_FW_VERSION_OFFSET, (int *)&val))
return -EIO;
- major = (__force u32)val & 0xff;
- minor = ((__force u32)val >> 8) & 0xff;
- build = (__force u32)val >> 16;
- if (NETXEN_VERSION_CODE(major, minor, build) > ver)
+ val = NETXEN_DECODE_VERSION(val);
+ if (val > ver) {
+ dev_info(&pdev->dev, "%s: firmware is older than flash\n",
+ fwname);
return -EINVAL;
+ }
NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
return 0;
}
-static char *fw_name[] = { "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin" };
-
void netxen_request_firmware(struct netxen_adapter *adapter)
{
u32 capability, flashed_ver;
- int fw_type;
+ u8 fw_type;
struct pci_dev *pdev = adapter->pdev;
int rc = 0;
@@ -830,6 +899,8 @@ request_mn:
netxen_rom_fast_read(adapter,
NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
+ flashed_ver = NETXEN_DECODE_VERSION(flashed_ver);
+
if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY);
if (capability & NX_PEG_TUNE_MN_PRESENT) {
@@ -838,6 +909,10 @@ request_mn:
}
}
+ fw_type = NX_FLASH_ROMIMAGE;
+ adapter->fw = NULL;
+ goto done;
+
request_fw:
rc = request_firmware(&adapter->fw, fw_name[fw_type], &pdev->dev);
if (rc != 0) {
@@ -846,6 +921,7 @@ request_fw:
goto request_mn;
}
+ fw_type = NX_FLASH_ROMIMAGE;
adapter->fw = NULL;
goto done;
}
@@ -859,16 +935,13 @@ request_fw:
goto request_mn;
}
+ fw_type = NX_FLASH_ROMIMAGE;
adapter->fw = NULL;
goto done;
}
done:
- if (adapter->fw)
- dev_info(&pdev->dev, "loading firmware from file %s\n",
- fw_name[fw_type]);
- else
- dev_info(&pdev->dev, "loading firmware from flash\n");
+ adapter->fw_type = fw_type;
}
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 2919a2d12bf..27539ddf94c 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -718,6 +718,10 @@ netxen_start_firmware(struct netxen_adapter *adapter, int request_fw)
if (request_fw)
netxen_request_firmware(adapter);
+ err = netxen_need_fw_reset(adapter);
+ if (err <= 0)
+ return err;
+
if (first_boot != 0x55555555) {
NXWR32(adapter, CRB_CMDPEG_STATE, 0);
netxen_pinit_from_rom(adapter, 0);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-20 01:38:09 +0000