* t4_load_phy_fw - download port PHY firmware
* @adap: the adapter
* @win: the PCI-E Memory Window index to use for t4_memory_rw()
- * @win_lock: the lock to use to guard the memory copy
* @phy_fw_version: function to check PHY firmware versions
* @phy_fw_data: the PHY firmware image to write
* @phy_fw_size: image size
* @phy_fw_version is supplied, then it will be used to determine if
* it's necessary to perform the transfer by comparing the version
* of any existing adapter PHY firmware with that of the passed in
- * PHY firmware image. If @win_lock is non-NULL then it will be used
- * around the call to t4_memory_rw() which transfers the PHY firmware
- * to the adapter.
+ * PHY firmware image.
*
* A negative error number will be returned if an error occurs. If
* version number support is available and there's no need to upgrade
* contents. Thus, loading PHY firmware on such adapters must happen
* after any FW_RESET_CMDs ...
*/
-int t4_load_phy_fw(struct adapter *adap,
- int win, spinlock_t *win_lock,
+int t4_load_phy_fw(struct adapter *adap, int win,
int (*phy_fw_version)(const u8 *, size_t),
const u8 *phy_fw_data, size_t phy_fw_size)
{
+ int cur_phy_fw_ver = 0, new_phy_fw_vers = 0;
unsigned long mtype = 0, maddr = 0;
u32 param, val;
- int cur_phy_fw_ver = 0, new_phy_fw_vers = 0;
int ret;
/* If we have version number support, then check to see if the adapter
/* Copy the supplied PHY Firmware image to the adapter memory location
* allocated by the adapter firmware.
*/
- if (win_lock)
- spin_lock_bh(win_lock);
ret = t4_memory_rw(adap, win, mtype, maddr,
phy_fw_size, (__be32 *)phy_fw_data,
T4_MEMORY_WRITE);
- if (win_lock)
- spin_unlock_bh(win_lock);
if (ret)
return ret;
* @adap: the adapter
* @mbox: mailbox to use for the FW command
* @viid: the VI id
+ * @viid_mirror: the mirror VI id
* @mtu: the new MTU or -1
* @promisc: 1 to enable promiscuous mode, 0 to disable it, -1 no change
* @all_multi: 1 to enable all-multi mode, 0 to disable it, -1 no change
* Sets Rx properties of a virtual interface.
*/
int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
- int mtu, int promisc, int all_multi, int bcast, int vlanex,
- bool sleep_ok)
+ unsigned int viid_mirror, int mtu, int promisc, int all_multi,
+ int bcast, int vlanex, bool sleep_ok)
{
- struct fw_vi_rxmode_cmd c;
+ struct fw_vi_rxmode_cmd c, c_mirror;
+ int ret;
/* convert to FW values */
if (mtu < 0)
FW_VI_RXMODE_CMD_ALLMULTIEN_V(all_multi) |
FW_VI_RXMODE_CMD_BROADCASTEN_V(bcast) |
FW_VI_RXMODE_CMD_VLANEXEN_V(vlanex));
- return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok);
+
+ if (viid_mirror) {
+ memcpy(&c_mirror, &c, sizeof(c_mirror));
+ c_mirror.op_to_viid =
+ cpu_to_be32(FW_CMD_OP_V(FW_VI_RXMODE_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_WRITE_F |
+ FW_VI_RXMODE_CMD_VIID_V(viid_mirror));
+ }
+
+ ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok);
+ if (ret)
+ return ret;
+
+ if (viid_mirror)
+ ret = t4_wr_mbox_meat(adap, mbox, &c_mirror, sizeof(c_mirror),
+ NULL, sleep_ok);
+
+ return ret;
}
/**
return 0;
}
+int t4_init_port_mirror(struct port_info *pi, u8 mbox, u8 port, u8 pf, u8 vf,
+ u16 *mirror_viid)
+{
+ int ret;
+
+ ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, NULL, NULL,
+ NULL, NULL);
+ if (ret < 0)
+ return ret;
+
+ if (mirror_viid)
+ *mirror_viid = ret;
+
+ return 0;
+}
+
/**
* t4_read_cimq_cfg - read CIM queue configuration
* @adap: the adapter
return t4_wr_mbox(adap, adap->mbox, &vlan_cmd, sizeof(vlan_cmd), NULL);
}
+
+/**
+ * modify_device_id - Modifies the device ID of the Boot BIOS image
+ * @device_id: the device ID to write.
+ * @boot_data: the boot image to modify.
+ *
+ * Write the supplied device ID to the boot BIOS image.
+ */
+static void modify_device_id(int device_id, u8 *boot_data)
+{
+ struct cxgb4_pcir_data *pcir_header;
+ struct legacy_pci_rom_hdr *header;
+ u8 *cur_header = boot_data;
+ u16 pcir_offset;
+
+ /* Loop through all chained images and change the device ID's */
+ do {
+ header = (struct legacy_pci_rom_hdr *)cur_header;
+ pcir_offset = le16_to_cpu(header->pcir_offset);
+ pcir_header = (struct cxgb4_pcir_data *)(cur_header +
+ pcir_offset);
+
+ /**
+ * Only modify the Device ID if code type is Legacy or HP.
+ * 0x00: Okay to modify
+ * 0x01: FCODE. Do not modify
+ * 0x03: Okay to modify
+ * 0x04-0xFF: Do not modify
+ */
+ if (pcir_header->code_type == CXGB4_HDR_CODE1) {
+ u8 csum = 0;
+ int i;
+
+ /**
+ * Modify Device ID to match current adatper
+ */
+ pcir_header->device_id = cpu_to_le16(device_id);
+
+ /**
+ * Set checksum temporarily to 0.
+ * We will recalculate it later.
+ */
+ header->cksum = 0x0;
+
+ /**
+ * Calculate and update checksum
+ */
+ for (i = 0; i < (header->size512 * 512); i++)
+ csum += cur_header[i];
+
+ /**
+ * Invert summed value to create the checksum
+ * Writing new checksum value directly to the boot data
+ */
+ cur_header[7] = -csum;
+
+ } else if (pcir_header->code_type == CXGB4_HDR_CODE2) {
+ /**
+ * Modify Device ID to match current adatper
+ */
+ pcir_header->device_id = cpu_to_le16(device_id);
+ }
+
+ /**
+ * Move header pointer up to the next image in the ROM.
+ */
+ cur_header += header->size512 * 512;
+ } while (!(pcir_header->indicator & CXGB4_HDR_INDI));
+}
+
+/**
+ * t4_load_boot - download boot flash
+ * @adap: the adapter
+ * @boot_data: the boot image to write
+ * @boot_addr: offset in flash to write boot_data
+ * @size: image size
+ *
+ * Write the supplied boot image to the card's serial flash.
+ * The boot image has the following sections: a 28-byte header and the
+ * boot image.
+ */
+int t4_load_boot(struct adapter *adap, u8 *boot_data,
+ unsigned int boot_addr, unsigned int size)
+{
+ unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
+ unsigned int boot_sector = (boot_addr * 1024);
+ struct cxgb4_pci_exp_rom_header *header;
+ struct cxgb4_pcir_data *pcir_header;
+ int pcir_offset;
+ unsigned int i;
+ u16 device_id;
+ int ret, addr;
+
+ /**
+ * Make sure the boot image does not encroach on the firmware region
+ */
+ if ((boot_sector + size) >> 16 > FLASH_FW_START_SEC) {
+ dev_err(adap->pdev_dev, "boot image encroaching on firmware region\n");
+ return -EFBIG;
+ }
+
+ /* Get boot header */
+ header = (struct cxgb4_pci_exp_rom_header *)boot_data;
+ pcir_offset = le16_to_cpu(header->pcir_offset);
+ /* PCIR Data Structure */
+ pcir_header = (struct cxgb4_pcir_data *)&boot_data[pcir_offset];
+
+ /**
+ * Perform some primitive sanity testing to avoid accidentally
+ * writing garbage over the boot sectors. We ought to check for
+ * more but it's not worth it for now ...
+ */
+ if (size < BOOT_MIN_SIZE || size > BOOT_MAX_SIZE) {
+ dev_err(adap->pdev_dev, "boot image too small/large\n");
+ return -EFBIG;
+ }
+
+ if (le16_to_cpu(header->signature) != BOOT_SIGNATURE) {
+ dev_err(adap->pdev_dev, "Boot image missing signature\n");
+ return -EINVAL;
+ }
+
+ /* Check PCI header signature */
+ if (le32_to_cpu(pcir_header->signature) != PCIR_SIGNATURE) {
+ dev_err(adap->pdev_dev, "PCI header missing signature\n");
+ return -EINVAL;
+ }
+
+ /* Check Vendor ID matches Chelsio ID*/
+ if (le16_to_cpu(pcir_header->vendor_id) != PCI_VENDOR_ID_CHELSIO) {
+ dev_err(adap->pdev_dev, "Vendor ID missing signature\n");
+ return -EINVAL;
+ }
+
+ /**
+ * The boot sector is comprised of the Expansion-ROM boot, iSCSI boot,
+ * and Boot configuration data sections. These 3 boot sections span
+ * sectors 0 to 7 in flash and live right before the FW image location.
+ */
+ i = DIV_ROUND_UP(size ? size : FLASH_FW_START, sf_sec_size);
+ ret = t4_flash_erase_sectors(adap, boot_sector >> 16,
+ (boot_sector >> 16) + i - 1);
+
+ /**
+ * If size == 0 then we're simply erasing the FLASH sectors associated
+ * with the on-adapter option ROM file
+ */
+ if (ret || size == 0)
+ goto out;
+ /* Retrieve adapter's device ID */
+ pci_read_config_word(adap->pdev, PCI_DEVICE_ID, &device_id);
+ /* Want to deal with PF 0 so I strip off PF 4 indicator */
+ device_id = device_id & 0xf0ff;
+
+ /* Check PCIE Device ID */
+ if (le16_to_cpu(pcir_header->device_id) != device_id) {
+ /**
+ * Change the device ID in the Boot BIOS image to match
+ * the Device ID of the current adapter.
+ */
+ modify_device_id(device_id, boot_data);
+ }
+
+ /**
+ * Skip over the first SF_PAGE_SIZE worth of data and write it after
+ * we finish copying the rest of the boot image. This will ensure
+ * that the BIOS boot header will only be written if the boot image
+ * was written in full.
+ */
+ addr = boot_sector;
+ for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) {
+ addr += SF_PAGE_SIZE;
+ boot_data += SF_PAGE_SIZE;
+ ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, boot_data);
+ if (ret)
+ goto out;
+ }
+
+ ret = t4_write_flash(adap, boot_sector, SF_PAGE_SIZE,
+ (const u8 *)header);
+
+out:
+ if (ret)
+ dev_err(adap->pdev_dev, "boot image load failed, error %d\n",
+ ret);
+ return ret;
+}
+
+/**
+ * t4_flash_bootcfg_addr - return the address of the flash
+ * optionrom configuration
+ * @adapter: the adapter
+ *
+ * Return the address within the flash where the OptionROM Configuration
+ * is stored, or an error if the device FLASH is too small to contain
+ * a OptionROM Configuration.
+ */
+static int t4_flash_bootcfg_addr(struct adapter *adapter)
+{
+ /**
+ * If the device FLASH isn't large enough to hold a Firmware
+ * Configuration File, return an error.
+ */
+ if (adapter->params.sf_size <
+ FLASH_BOOTCFG_START + FLASH_BOOTCFG_MAX_SIZE)
+ return -ENOSPC;
+
+ return FLASH_BOOTCFG_START;
+}
+
+int t4_load_bootcfg(struct adapter *adap, const u8 *cfg_data, unsigned int size)
+{
+ unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
+ struct cxgb4_bootcfg_data *header;
+ unsigned int flash_cfg_start_sec;
+ unsigned int addr, npad;
+ int ret, i, n, cfg_addr;
+
+ cfg_addr = t4_flash_bootcfg_addr(adap);
+ if (cfg_addr < 0)
+ return cfg_addr;
+
+ addr = cfg_addr;
+ flash_cfg_start_sec = addr / SF_SEC_SIZE;
+
+ if (size > FLASH_BOOTCFG_MAX_SIZE) {
+ dev_err(adap->pdev_dev, "bootcfg file too large, max is %u bytes\n",
+ FLASH_BOOTCFG_MAX_SIZE);
+ return -EFBIG;
+ }
+
+ header = (struct cxgb4_bootcfg_data *)cfg_data;
+ if (le16_to_cpu(header->signature) != BOOT_CFG_SIG) {
+ dev_err(adap->pdev_dev, "Wrong bootcfg signature\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ i = DIV_ROUND_UP(FLASH_BOOTCFG_MAX_SIZE,
+ sf_sec_size);
+ ret = t4_flash_erase_sectors(adap, flash_cfg_start_sec,
+ flash_cfg_start_sec + i - 1);
+
+ /**
+ * If size == 0 then we're simply erasing the FLASH sectors associated
+ * with the on-adapter OptionROM Configuration File.
+ */
+ if (ret || size == 0)
+ goto out;
+
+ /* this will write to the flash up to SF_PAGE_SIZE at a time */
+ for (i = 0; i < size; i += SF_PAGE_SIZE) {
+ n = min_t(u32, size - i, SF_PAGE_SIZE);
+
+ ret = t4_write_flash(adap, addr, n, cfg_data);
+ if (ret)
+ goto out;
+
+ addr += SF_PAGE_SIZE;
+ cfg_data += SF_PAGE_SIZE;
+ }
+
+ npad = ((size + 4 - 1) & ~3) - size;
+ for (i = 0; i < npad; i++) {
+ u8 data = 0;
+
+ ret = t4_write_flash(adap, cfg_addr + size + i, 1, &data);
+ if (ret)
+ goto out;
+ }
+
+out:
+ if (ret)
+ dev_err(adap->pdev_dev, "boot config data %s failed %d\n",
+ (size == 0 ? "clear" : "download"), ret);
+ return ret;
+}
projects / linux-2.6-microblaze.git / blobdiff