@@ -712,6 +712,15 @@ typedef enum {
NETXEN_FIXED_START = 0x3F0000 /* backup of crbinit */
} netxen_flash_map_t;
+#define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408)
+#define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c)
+#define NX_BIOS_VERSION_OFFSET (NETXEN_USER_START+0x83c)
+#define NX_FW_MAGIC_OFFSET (NETXEN_BRDCFG_START+0x128)
+#define NX_FW_MIN_SIZE (0x3fffff)
+#define NX_P2_MN_ROMIMAGE "nxromimg.bin"
+#define NX_P3_CT_ROMIMAGE "nx3fwct.bin"
+#define NX_P3_MN_ROMIMAGE "nx3fwmn.bin"
+
#define NETXEN_USER_START_OLD NETXEN_PXE_START /* for backward compatibility */
#define NETXEN_FLASH_START (NETXEN_CRBINIT_START)
@@ -858,6 +858,9 @@ enum {
#define NETXEN_PORT_MODE_ADDR (NETXEN_CAM_RAM(0x24))
#define NETXEN_WOL_PORT_MODE (NETXEN_CAM_RAM(0x198))
+#define NX_PEG_TUNE_MN_PRESENT 0x1
+#define NX_PEG_TUNE_CAPABILITY (NETXEN_CAM_RAM(0x02c))
+
#define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL (0x14)
#define ISR_MSI_INT_TRIGGER(FUNC) (NETXEN_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
@@ -35,7 +35,7 @@
#include "netxen_nic_hw.h"
#include "netxen_nic_phan_reg.h"
-
+#include <linux/firmware.h>
#include <net/ip.h>
#define MASK(n) ((1ULL<<(n))-1)
@@ -951,24 +951,69 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off)
(ulong)adapter->ahw.pci_base0;
}
-int netxen_load_firmware(struct netxen_adapter *adapter)
+static int
+netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname,
+ const struct firmware *fw)
{
- int i;
- u32 data, size = 0;
- u32 flashaddr = NETXEN_BOOTLD_START;
+ u64 *ptr64;
+ u32 i, flashaddr, size;
+ struct pci_dev *pdev = adapter->pdev;
- size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4;
+ if (fw)
+ dev_info(&pdev->dev, "loading firmware from file %s\n", fwname);
+ else
+ dev_info(&pdev->dev, "loading firmware from flash\n");
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
adapter->pci_write_normalize(adapter,
NETXEN_ROMUSB_GLB_CAS_RST, 1);
- for (i = 0; i < size; i++) {
- if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0)
- return -EIO;
+ if (fw) {
+ __le64 data;
+
+ size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8;
+
+ ptr64 = (u64 *)&fw->data[NETXEN_BOOTLD_START];
+ flashaddr = NETXEN_BOOTLD_START;
+
+ for (i = 0; i < size; i++) {
+ data = cpu_to_le64(ptr64[i]);
+ adapter->pci_mem_write(adapter, flashaddr, &data, 8);
+ flashaddr += 8;
+ }
+
+ size = *(u32 *)&fw->data[NX_FW_SIZE_OFFSET];
+ size = (__force u32)cpu_to_le32(size) / 8;
+
+ ptr64 = (u64 *)&fw->data[NETXEN_IMAGE_START];
+ flashaddr = NETXEN_IMAGE_START;
+
+ for (i = 0; i < size; i++) {
+ data = cpu_to_le64(ptr64[i]);
+
+ if (adapter->pci_mem_write(adapter,
+ flashaddr, &data, 8))
+ return -EIO;
+
+ flashaddr += 8;
+ }
+ } else {
+ u32 data;
+
+ size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 4;
+ flashaddr = NETXEN_BOOTLD_START;
- adapter->pci_mem_write(adapter, flashaddr, &data, 4);
- flashaddr += 4;
+ for (i = 0; i < size; i++) {
+ if (netxen_rom_fast_read(adapter,
+ flashaddr, (int *)&data) != 0)
+ return -EIO;
+
+ if (adapter->pci_mem_write(adapter,
+ flashaddr, &data, 4))
+ return -EIO;
+
+ flashaddr += 4;
+ }
}
msleep(1);
@@ -985,6 +1030,114 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
return 0;
}
+static int
+netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname,
+ const struct firmware *fw)
+{
+ __le32 val;
+ u32 major, minor, build, ver, min_ver, bios;
+ struct pci_dev *pdev = adapter->pdev;
+
+ if (fw->size < NX_FW_MIN_SIZE)
+ return -EINVAL;
+
+ val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_MAGIC_OFFSET]);
+ if ((__force u32)val != NETXEN_BDINFO_MAGIC)
+ 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);
+
+ if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) {
+ dev_err(&pdev->dev,
+ "%s: firmware version %d.%d.%d unsupported\n",
+ fwname, major, minor, build);
+ return -EINVAL;
+ }
+
+ val = cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]);
+ netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios);
+ if ((__force u32)val != bios) {
+ dev_err(&pdev->dev, "%s: firmware bios is incompatible\n",
+ fwname);
+ return -EINVAL;
+ }
+
+ netxen_nic_reg_write(adapter, NETXEN_CAM_RAM(0x1fc),
+ NETXEN_BDINFO_MAGIC);
+ return 0;
+}
+
+int netxen_load_firmware(struct netxen_adapter *adapter)
+{
+ u32 capability, flashed_ver;
+ const struct firmware *fw;
+ char *fw_name = NULL;
+ struct pci_dev *pdev = adapter->pdev;
+ int rc = 0;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ fw_name = NX_P2_MN_ROMIMAGE;
+ goto request_fw;
+ }
+
+ capability = 0;
+
+ netxen_rom_fast_read(adapter,
+ NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
+ if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
+ adapter->hw_read_wx(adapter,
+ NX_PEG_TUNE_CAPABILITY, &capability, 4);
+ if (capability & NX_PEG_TUNE_MN_PRESENT) {
+ fw_name = NX_P3_MN_ROMIMAGE;
+ goto request_fw;
+ }
+ }
+
+request_ct:
+ fw_name = NX_P3_CT_ROMIMAGE;
+
+request_fw:
+ rc = request_firmware(&fw, fw_name, &pdev->dev);
+ if (rc != 0) {
+ if (fw_name == NX_P3_MN_ROMIMAGE) {
+ msleep(1);
+ goto request_ct;
+ }
+
+ fw = NULL;
+ goto load_fw;
+ }
+
+ rc = netxen_validate_firmware(adapter, fw_name, fw);
+ if (rc != 0) {
+ release_firmware(fw);
+
+ if (fw_name == NX_P3_MN_ROMIMAGE) {
+ msleep(1);
+ goto request_ct;
+ }
+
+ fw = NULL;
+ }
+
+load_fw:
+ rc = netxen_do_load_firmware(adapter, fw_name, fw);
+
+ if (fw)
+ release_firmware(fw);
+ return rc;
+}
+
int
netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
ulong off, void *data, int len)
@@ -457,18 +457,65 @@ static const struct net_device_ops netxen_netdev_ops = {
#endif
};
-/*
- * netxen_nic_probe()
- *
- * The Linux system will invoke this after identifying the vendor ID and
- * device Id in the pci_tbl supported by this module.
- *
- * A quad port card has one operational PCI config space, (function 0),
- * which is used to access all four ports.
- *
- * This routine will initialize the adapter, and setup the global parameters
- * along with the port's specific structure.
- */
+static int
+netxen_start_firmware(struct netxen_adapter *adapter)
+{
+ int val, err, first_boot;
+ struct pci_dev *pdev = adapter->pdev;
+
+ first_boot = adapter->pci_read_normalize(adapter,
+ NETXEN_CAM_RAM(0x1fc));
+
+ err = netxen_check_hw_init(adapter, first_boot);
+ if (err) {
+ dev_err(&pdev->dev, "error in init HW init sequence\n");
+ return err;
+ }
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ netxen_set_port_mode(adapter);
+
+ if (first_boot != 0x55555555) {
+ adapter->pci_write_normalize(adapter,
+ CRB_CMDPEG_STATE, 0);
+ netxen_pinit_from_rom(adapter, 0);
+ msleep(1);
+ }
+ netxen_load_firmware(adapter);
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+
+ /* Initialize multicast addr pool owners */
+ val = 0x7654;
+ if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
+ val |= 0x0f000000;
+ netxen_crb_writelit_adapter(adapter,
+ NETXEN_MAC_ADDR_CNTL_REG, val);
+
+ }
+
+ err = netxen_initialize_adapter_offload(adapter);
+ if (err)
+ return err;
+
+ /*
+ * Tell the hardware our version number.
+ */
+ val = (_NETXEN_NIC_LINUX_MAJOR << 16)
+ | ((_NETXEN_NIC_LINUX_MINOR << 8))
+ | (_NETXEN_NIC_LINUX_SUBVERSION);
+ adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, val);
+
+ /* Handshake with the card before we register the devices. */
+ err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+ if (err) {
+ netxen_free_adapter_offload(adapter);
+ return err;
+ }
+
+ return 0;
+}
+
static int __devinit
netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -484,7 +531,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
u8 __iomem *db_ptr = NULL;
unsigned long mem_base, mem_len, db_base, db_len = 0, pci_len0 = 0;
int i = 0, err;
- int first_driver, first_boot;
+ int first_driver;
u32 val;
int pci_func_id = PCI_FUNC(pdev->devfn);
struct netxen_legacy_intr_set *legacy_intrp;
@@ -731,56 +778,10 @@ skip_doorbell:
}
if (first_driver) {
- first_boot = adapter->pci_read_normalize(adapter,
- NETXEN_CAM_RAM(0x1fc));
-
- err = netxen_check_hw_init(adapter, first_boot);
- if (err) {
- printk(KERN_ERR "%s: error in init HW init sequence\n",
- netxen_nic_driver_name);
- goto err_out_iounmap;
- }
-
- if (NX_IS_REVISION_P3(revision_id))
- netxen_set_port_mode(adapter);
-
- if (first_boot != 0x55555555) {
- adapter->pci_write_normalize(adapter,
- CRB_CMDPEG_STATE, 0);
- netxen_pinit_from_rom(adapter, 0);
- msleep(1);
- }
- netxen_load_firmware(adapter);
-
- if (NX_IS_REVISION_P2(revision_id)) {
-
- /* Initialize multicast addr pool owners */
- val = 0x7654;
- if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
- val |= 0x0f000000;
- netxen_crb_writelit_adapter(adapter,
- NETXEN_MAC_ADDR_CNTL_REG, val);
-
- }
-
- err = netxen_initialize_adapter_offload(adapter);
+ err = netxen_start_firmware(adapter);
if (err)
goto err_out_iounmap;
-
- /*
- * Tell the hardware our version number.
- */
- i = (_NETXEN_NIC_LINUX_MAJOR << 16)
- | ((_NETXEN_NIC_LINUX_MINOR << 8))
- | (_NETXEN_NIC_LINUX_SUBVERSION);
- adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, i);
-
- /* Handshake with the card before we register the devices. */
- err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
- if (err)
- goto err_out_free_offload;
-
- } /* first_driver */
+ }
netxen_nic_flash_print(adapter);
@@ -885,14 +886,12 @@ err_out_disable_msi:
if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
pci_disable_msi(pdev);
-err_out_free_offload:
if (first_driver)
netxen_free_adapter_offload(adapter);
err_out_iounmap:
if (db_ptr)
iounmap(db_ptr);
-
if (mem_ptr0)
iounmap(mem_ptr0);
if (mem_ptr1)
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> --- drivers/net/netxen/netxen_nic.h | 9 ++ drivers/net/netxen/netxen_nic_hdr.h | 3 + drivers/net/netxen/netxen_nic_hw.c | 175 +++++++++++++++++++++++++++++++-- drivers/net/netxen/netxen_nic_main.c | 125 ++++++++++++------------ 4 files changed, 238 insertions(+), 74 deletions(-)