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Commit 141518c9 authored by Matt Carlson's avatar Matt Carlson Committed by David S. Miller
Browse files

tg3: Add some VPD preprocessor constants 



This patch cleans up the VPD code by creating preprocessor definitions
and using them in the place of hardcoded constants.

Signed-off-by: default avatarMatt Carlson <mcarlson@broadcom.com>
Reviewed-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b703df6f

drivers/net/tg3.c

+8 −7
Original line number Diff line number Diff line
@@ -12433,7 +12433,7 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) 


static void __devinit tg3_read_partno(struct tg3 *tp)

{

	unsigned char vpd_data[256];   /* in little-endian format */

	unsigned char vpd_data[TG3_NVM_VPD_LEN];   /* in little-endian format */

	unsigned int i;

	u32 magic;
@@ -12442,14 +12442,14 @@ static void __devinit tg3_read_partno(struct tg3 *tp) 
		goto out_not_found;



	if (magic == TG3_EEPROM_MAGIC) {

		for (i = 0; i < 256; i += 4) {

		for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) {

			u32 tmp;



			/* The data is in little-endian format in NVRAM.

			 * Use the big-endian read routines to preserve

			 * the byte order as it exists in NVRAM.

			 */

			if (tg3_nvram_read_be32(tp, 0x100 + i, &tmp))

			if (tg3_nvram_read_be32(tp, TG3_NVM_VPD_OFF + i, &tmp))

				goto out_not_found;



			memcpy(&vpd_data[i], &tmp, sizeof(tmp));
@@ -12458,7 +12458,7 @@ static void __devinit tg3_read_partno(struct tg3 *tp) 
		int vpd_cap;



		vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD);

		for (i = 0; i < 256; i += 4) {

		for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) {

			u32 tmp, j = 0;

			__le32 v;

			u16 tmp16;
@@ -12483,7 +12483,7 @@ static void __devinit tg3_read_partno(struct tg3 *tp) 
	}



	/* Now parse and find the part number. */

	for (i = 0; i < 254; ) {

	for (i = 0; i < TG3_NVM_VPD_LEN - 2; ) {

		unsigned char val = vpd_data[i];

		unsigned int block_end;
@@ -12502,7 +12502,7 @@ static void __devinit tg3_read_partno(struct tg3 *tp) 
			      (vpd_data[i + 2] << 8)));

		i += 3;



		if (block_end > 256)

		if (block_end > TG3_NVM_VPD_LEN)

			goto out_not_found;



		while (i < (block_end - 2)) {
@@ -12511,7 +12511,8 @@ static void __devinit tg3_read_partno(struct tg3 *tp) 
				int partno_len = vpd_data[i + 2];



				i += 3;

				if (partno_len > 24 || (partno_len + i) > 256)

				if (partno_len > TG3_BPN_SIZE ||

				    (partno_len + i) > TG3_NVM_VPD_LEN)

					goto out_not_found;



				memcpy(tp->board_part_number,

drivers/net/tg3.h

+8 −2
Original line number Diff line number Diff line
@@ -1821,6 +1821,11 @@ 


#define TG3_OTP_DEFAULT			0x286c1640





/* Hardware Legacy NVRAM layout */

#define TG3_NVM_VPD_OFF			0x100

#define TG3_NVM_VPD_LEN			256



/* Hardware Selfboot NVRAM layout */

#define TG3_NVM_HWSB_CFG1		0x00000004

#define  TG3_NVM_HWSB_CFG1_MAJMSK	0xf8000000
@@ -2893,8 +2898,9 @@ struct tg3 { 
	u32				led_ctrl;

	u32				phy_otp;



	char				board_part_number[24];

#define TG3_VER_SIZE 32

#define TG3_BPN_SIZE			24

	char				board_part_number[TG3_BPN_SIZE];

#define TG3_VER_SIZE			ETHTOOL_FWVERS_LEN

	char				fw_ver[TG3_VER_SIZE];

	u32				nic_sram_data_cfg;

	u32				pci_clock_ctrl;

include/linux/ethtool.h

+2 −1
Original line number Diff line number Diff line
@@ -49,13 +49,14 @@ static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep) 
	return (ep->speed_hi << 16) | ep->speed;

}



#define ETHTOOL_FWVERS_LEN	32

#define ETHTOOL_BUSINFO_LEN	32

/* these strings are set to whatever the driver author decides... */

struct ethtool_drvinfo {

	__u32	cmd;

	char	driver[32];	/* driver short name, "tulip", "eepro100" */

	char	version[32];	/* driver version string */

	char	fw_version[32];	/* firmware version string, if applicable */

	char	fw_version[ETHTOOL_FWVERS_LEN];	/* firmware version string */

	char	bus_info[ETHTOOL_BUSINFO_LEN];	/* Bus info for this IF. */

				/* For PCI devices, use pci_name(pci_dev). */

	char	reserved1[32];