Commit ba599d4f authored by Dhananjay Phadke's avatar Dhananjay Phadke Committed by David S. Miller
Browse files

netxen: firmware download support 



Signed-off-by: default avatarDhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 32344a39

drivers/net/netxen/netxen_nic.h

+9 −0
Original line number Diff line number Diff line
@@ -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)

drivers/net/netxen/netxen_nic_hdr.h

+3 −0
Original line number Diff line number Diff line
@@ -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)))

drivers/net/netxen/netxen_nic_hw.c

+164 −11
Original line number Diff line number Diff line
@@ -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)
@@ -951,25 +951,70 @@ 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);



	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++) {

		if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0)

			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;



		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;



		adapter->pci_mem_write(adapter, flashaddr, &data, 4);

			flashaddr += 4;

		}

	}

	msleep(1);



	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
@@ -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)

drivers/net/netxen/netxen_nic_main.c

+62 −63
Original line number Diff line number Diff line
@@ -457,18 +457,65 @@ static const struct net_device_ops netxen_netdev_ops = { 
#endif

};



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;



	/*

 * 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.

	 * 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;
@@ -736,56 +783,10 @@ 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);
@@ -890,14 +891,12 @@ 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)

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