/*******************************************************************************
-Copyright (c) 2001-2012, Intel Corporation
+Copyright (c) 2001-2014, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
#include "e1000_api.h"
-static s32 e1000_init_phy_params_vf(struct e1000_hw *hw);
-static s32 e1000_init_nvm_params_vf(struct e1000_hw *hw);
-static void e1000_release_vf(struct e1000_hw *hw);
-static s32 e1000_acquire_vf(struct e1000_hw *hw);
-static s32 e1000_setup_link_vf(struct e1000_hw *hw);
-static s32 e1000_get_bus_info_pcie_vf(struct e1000_hw *hw);
-static s32 e1000_init_mac_params_vf(struct e1000_hw *hw);
-static s32 e1000_check_for_link_vf(struct e1000_hw *hw);
-static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
- u16 *duplex);
-static s32 e1000_init_hw_vf(struct e1000_hw *hw);
-static s32 e1000_reset_hw_vf(struct e1000_hw *hw);
-static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *, u32);
-static void e1000_rar_set_vf(struct e1000_hw *, u8 *, u32);
-static s32 e1000_read_mac_addr_vf(struct e1000_hw *);
+STATIC s32 e1000_init_phy_params_vf(struct e1000_hw *hw);
+STATIC s32 e1000_init_nvm_params_vf(struct e1000_hw *hw);
+STATIC void e1000_release_vf(struct e1000_hw *hw);
+STATIC s32 e1000_acquire_vf(struct e1000_hw *hw);
+STATIC s32 e1000_setup_link_vf(struct e1000_hw *hw);
+STATIC s32 e1000_get_bus_info_pcie_vf(struct e1000_hw *hw);
+STATIC s32 e1000_init_mac_params_vf(struct e1000_hw *hw);
+STATIC s32 e1000_check_for_link_vf(struct e1000_hw *hw);
+STATIC s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
+ u16 *duplex);
+STATIC s32 e1000_init_hw_vf(struct e1000_hw *hw);
+STATIC s32 e1000_reset_hw_vf(struct e1000_hw *hw);
+STATIC void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *, u32);
+STATIC void e1000_rar_set_vf(struct e1000_hw *, u8 *, u32);
+STATIC s32 e1000_read_mac_addr_vf(struct e1000_hw *);
/**
* e1000_init_phy_params_vf - Inits PHY params
*
* Doesn't do much - there's no PHY available to the VF.
**/
-static s32 e1000_init_phy_params_vf(struct e1000_hw *hw)
+STATIC s32 e1000_init_phy_params_vf(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_init_phy_params_vf");
hw->phy.type = e1000_phy_vf;
*
* Doesn't do much - there's no NVM available to the VF.
**/
-static s32 e1000_init_nvm_params_vf(struct e1000_hw *hw)
+STATIC s32 e1000_init_nvm_params_vf(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_init_nvm_params_vf");
hw->nvm.type = e1000_nvm_none;
* e1000_init_mac_params_vf - Inits MAC params
* @hw: pointer to the HW structure
**/
-static s32 e1000_init_mac_params_vf(struct e1000_hw *hw)
+STATIC s32 e1000_init_mac_params_vf(struct e1000_hw *hw)
{
struct e1000_mac_info *mac = &hw->mac;
hw->phy.media_type = e1000_media_type_unknown;
/* No ASF features for the VF driver */
- mac->asf_firmware_present = FALSE;
+ mac->asf_firmware_present = false;
/* ARC subsystem not supported */
- mac->arc_subsystem_valid = FALSE;
+ mac->arc_subsystem_valid = false;
/* Disable adaptive IFS mode so the generic funcs don't do anything */
- mac->adaptive_ifs = FALSE;
+ mac->adaptive_ifs = false;
/* VF's have no MTA Registers - PF feature only */
mac->mta_reg_count = 128;
/* VF's have no access to RAR entries */
* In addition, the MAC registers to access PHY/NVM don't exist so we don't
* even want any SW to attempt to use them.
**/
-static s32 e1000_acquire_vf(struct e1000_hw *hw)
+STATIC s32 e1000_acquire_vf(struct e1000_hw E1000_UNUSEDARG *hw)
{
+ UNREFERENCED_1PARAMETER(hw);
return -E1000_ERR_PHY;
}
* In addition, the MAC registers to access PHY/NVM don't exist so we don't
* even want any SW to attempt to use them.
**/
-static void e1000_release_vf(struct e1000_hw *hw)
+STATIC void e1000_release_vf(struct e1000_hw E1000_UNUSEDARG *hw)
{
+ UNREFERENCED_1PARAMETER(hw);
return;
}
*
* Virtual functions cannot change link.
**/
-static s32 e1000_setup_link_vf(struct e1000_hw *hw)
+STATIC s32 e1000_setup_link_vf(struct e1000_hw E1000_UNUSEDARG *hw)
{
DEBUGFUNC("e1000_setup_link_vf");
+ UNREFERENCED_1PARAMETER(hw);
return E1000_SUCCESS;
}
*
* Virtual functions are not really on their own bus.
**/
-static s32 e1000_get_bus_info_pcie_vf(struct e1000_hw *hw)
+STATIC s32 e1000_get_bus_info_pcie_vf(struct e1000_hw *hw)
{
struct e1000_bus_info *bus = &hw->bus;
* Since we cannot read the PHY and get accurate link info, we must rely upon
* the status register's data which is often stale and inaccurate.
**/
-static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
- u16 *duplex)
+STATIC s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
+ u16 *duplex)
{
s32 status;
* VF's provide a function level reset. This is done using bit 26 of ctrl_reg.
* This is all the reset we can perform on a VF.
**/
-static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
+STATIC s32 e1000_reset_hw_vf(struct e1000_hw *hw)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 timeout = E1000_VF_INIT_TIMEOUT;
ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0);
if (!ret_val) {
if (msgbuf[0] == (E1000_VF_RESET |
- E1000_VT_MSGTYPE_ACK))
+ E1000_VT_MSGTYPE_ACK))
memcpy(hw->mac.perm_addr, addr, 6);
else
ret_val = -E1000_ERR_MAC_INIT;
*
* Not much to do here except clear the PF Reset indication if there is one.
**/
-static s32 e1000_init_hw_vf(struct e1000_hw *hw)
+STATIC s32 e1000_init_hw_vf(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_init_hw_vf");
* @addr: pointer to the receive address
* @index receive address array register
**/
-static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index)
+STATIC void e1000_rar_set_vf(struct e1000_hw *hw, u8 *addr,
+ u32 E1000_UNUSEDARG index)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[3];
u8 *msg_addr = (u8 *)(&msgbuf[1]);
s32 ret_val;
+ UNREFERENCED_1PARAMETER(index);
memset(msgbuf, 0, 12);
msgbuf[0] = E1000_VF_SET_MAC_ADDR;
memcpy(msg_addr, addr, 6);
* Generates a multicast address hash value which is used to determine
* the multicast filter table array address and new table value.
**/
-static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr)
+STATIC u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr)
{
u32 hash_value, hash_mask;
u8 bit_shift = 0;
bit_shift++;
hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) |
- (((u16) mc_addr[5]) << bit_shift)));
+ (((u16) mc_addr[5]) << bit_shift)));
return hash_value;
}
+STATIC void e1000_write_msg_read_ack(struct e1000_hw *hw,
+ u32 *msg, u16 size)
+{
+ struct e1000_mbx_info *mbx = &hw->mbx;
+ u32 retmsg[E1000_VFMAILBOX_SIZE];
+ s32 retval = mbx->ops.write_posted(hw, msg, size, 0);
+
+ if (!retval)
+ mbx->ops.read_posted(hw, retmsg, E1000_VFMAILBOX_SIZE, 0);
+}
+
/**
* e1000_update_mc_addr_list_vf - Update Multicast addresses
* @hw: pointer to the HW structure
* The caller must have a packed mc_addr_list of multicast addresses.
**/
void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
- u8 *mc_addr_list, u32 mc_addr_count)
+ u8 *mc_addr_list, u32 mc_addr_count)
{
- struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[E1000_VFMAILBOX_SIZE];
u16 *hash_list = (u16 *)&msgbuf[1];
u32 hash_value;
mc_addr_list += ETH_ADDR_LEN;
}
- mbx->ops.write_posted(hw, msgbuf, E1000_VFMAILBOX_SIZE, 0);
+ e1000_write_msg_read_ack(hw, msgbuf, E1000_VFMAILBOX_SIZE);
}
/**
* e1000_vfta_set_vf - Set/Unset vlan filter table address
* @hw: pointer to the HW structure
* @vid: determines the vfta register and bit to set/unset
- * @set: if TRUE then set bit, else clear bit
+ * @set: if true then set bit, else clear bit
**/
void e1000_vfta_set_vf(struct e1000_hw *hw, u16 vid, bool set)
{
- struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
msgbuf[0] = E1000_VF_SET_VLAN;
if (set)
msgbuf[0] |= E1000_VF_SET_VLAN_ADD;
- mbx->ops.write_posted(hw, msgbuf, 2, 0);
+ e1000_write_msg_read_ack(hw, msgbuf, 2);
}
/** e1000_rlpml_set_vf - Set the maximum receive packet length
**/
void e1000_rlpml_set_vf(struct e1000_hw *hw, u16 max_size)
{
- struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
msgbuf[0] = E1000_VF_SET_LPE;
msgbuf[1] = max_size;
- mbx->ops.write_posted(hw, msgbuf, 2, 0);
+ e1000_write_msg_read_ack(hw, msgbuf, 2);
}
/**
* e1000_read_mac_addr_vf - Read device MAC address
* @hw: pointer to the HW structure
**/
-static s32 e1000_read_mac_addr_vf(struct e1000_hw *hw)
+STATIC s32 e1000_read_mac_addr_vf(struct e1000_hw *hw)
{
int i;
* if it is then it reports the link state to the hardware, otherwise
* it reports link down and returns an error.
**/
-static s32 e1000_check_for_link_vf(struct e1000_hw *hw)
+STATIC s32 e1000_check_for_link_vf(struct e1000_hw *hw)
{
struct e1000_mbx_info *mbx = &hw->mbx;
struct e1000_mac_info *mac = &hw->mac;
/* If we were hit with a reset or timeout drop the link */
if (!mbx->ops.check_for_rst(hw, 0) || !mbx->timeout)
- mac->get_link_status = TRUE;
+ mac->get_link_status = true;
if (!mac->get_link_status)
goto out;
/* if we passed all the tests above then the link is up and we no
* longer need to check for link */
- mac->get_link_status = FALSE;
+ mac->get_link_status = false;
out:
return ret_val;
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