//?SPDX-License-Identifier:?GPL-2.0
/*?Copyright（c）?1999?-?2019?Intel?Corporation.?*/

/*?80003ES2LAN?Gigabit?Ethernet?Controller?（Copper）
?*?80003ES2LAN?Gigabit?Ethernet?Controller?（Serdes）
?*/

#include?“e1000.h“

/*?A?table?for?the?GG82563?cable?length?where?the?range?is?defined
?*?with?a?lower?bound?at?“index“?and?the?upper?bound?at
?*?“index?+?5“.
?*/
static?const?u16?e1000_gg82563_cable_length_table[]?=?{
	0?60?115?150?150?60?115?150?180?180?0xFF
};

#define?GG82563_CABLE_LENGTH_TABLE_SIZE?\
		（sizeof（e1000_gg82563_cable_length_table）?/?\
		?sizeof（e1000_gg82563_cable_length_table[0]））

static?s32?e1000_setup_copper_link_80003es2lan（struct?e1000_hw?*hw）;
static?s32?e1000_acquire_swfw_sync_80003es2lan（struct?e1000_hw?*hw?u16?mask）;
static?void?e1000_release_swfw_sync_80003es2lan（struct?e1000_hw?*hw?u16?mask）;
static?void?e1000_initialize_hw_bits_80003es2lan（struct?e1000_hw?*hw）;
static?void?e1000_clear_hw_cntrs_80003es2lan（struct?e1000_hw?*hw）;
static?s32?e1000_cfg_kmrn_1000_80003es2lan（struct?e1000_hw?*hw）;
static?s32?e1000_cfg_kmrn_10_100_80003es2lan（struct?e1000_hw?*hw?u16?duplex）;
static?s32?e1000_read_kmrn_reg_80003es2lan（struct?e1000_hw?*hw?u32?offset
					???u16?*data）;
static?s32?e1000_write_kmrn_reg_80003es2lan（struct?e1000_hw?*hw?u32?offset
					????u16?data）;
static?void?e1000_power_down_phy_copper_80003es2lan（struct?e1000_hw?*hw）;

/**
?*??e1000_init_phy_params_80003es2lan?-?Init?ESB2?PHY?func?ptrs.
?*??@hw:?pointer?to?the?HW?structure
?**/
static?s32?e1000_init_phy_params_80003es2lan（struct?e1000_hw?*hw）
{
	struct?e1000_phy_info?*phy?=?&hw->phy;
	s32?ret_val;

	if?（hw->phy.media_type?!=?e1000_media_type_copper）?{
		phy->type?=?e1000_phy_none;
		return?0;
	}?else?{
		phy->ops.power_up?=?e1000_power_up_phy_copper;
		phy->ops.power_down?=?e1000_power_down_phy_copper_80003es2lan;
	}

	phy->addr?=?1;
	phy->autoneg_mask?=?AUTONEG_ADVERTISE_SPEED_DEFAULT;
	phy->reset_delay_us?=?100;
	phy->type?=?e1000_phy_gg82563;

	/*?This?can?only?be?done?after?all?function?pointers?are?setup.?*/
	ret_val?=?e1000e_get_phy_id（hw）;

	/*?Verify?phy?id?*/
	if?（phy->id?!=?GG82563_E_PHY_ID）
		return?-E1000_ERR_PHY;

	return?ret_val;
}

/**
?*??e1000_init_nvm_params_80003es2lan?-?Init?ESB2?NVM?func?ptrs.
?*??@hw:?pointer?to?the?HW?structure
?**/
static?s32?e1000_init_nvm_params_80003es2lan（struct?e1000_hw?*hw）
{
	struct?e1000_nvm_info?*nvm?=?&hw->nvm;
	u32?eecd?=?er32（EECD）;
	u16?size;

	nvm->opcode_bits?=?8;
	nvm->delay_usec?=?1;
	switch?（nvm->override）?{
	case?e1000_nvm_override_spi_large:
		nvm->page_size?=?32;
		nvm->address_bits?=?16;
		break;
	case?e1000_nvm_override_spi_small:
		nvm->page_size?=?8;
		nvm->address_bits?=?8;
		break;
	default:
		nvm->page_size?=?eecd?&?E1000_EECD_ADDR_BITS???32?:?8;
		nvm->address_bits?=?eecd?&?E1000_EECD_ADDR_BITS???16?:?8;
		break;
	}

	nvm->type?=?e1000_nvm_eeprom_spi;

	size?=?（u16）（（eecd?&?E1000_EECD_SIZE_EX_MASK）?>>
		?????E1000_EECD_SIZE_EX_SHIFT）;

	/*?Added?to?a?constant?“size“?becomes?the?le