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e1000: updated whitespace and comments

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A large whitespace change to e1000_hw.[ch] in order to update it to kernel coding
style (by running lindent).  Updated function header comments into kdoc style.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jesse Brandeburg
2009-09-25 15:19:46 -07:00
committed by David S. Miller
parent 650b5a5cc3
commit 120a5d0d58
3 changed files with 5789 additions and 5681 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1567
drivers/net/e1000/e1000_hw.c
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File diff suppressed because it is too large Load Diff

61
drivers/net/e1000/e1000_hw.h
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@@ -35,7 +35,6 @@
#include "e1000_osdep.h"
/* Forward declarations of structures used by the shared code */
struct e1000_hw;
struct e1000_hw_stats;
@@ -270,8 +269,6 @@ typedef enum {
e1000_dword_align = 2
} e1000_align_type;
/* Error Codes */
#define E1000_SUCCESS 0
#define E1000_ERR_EEPROM 1
@@ -300,11 +297,11 @@ s32 e1000_setup_link(struct e1000_hw *hw);
s32 e1000_phy_setup_autoneg(struct e1000_hw *hw);
void e1000_config_collision_dist(struct e1000_hw *hw);
s32 e1000_check_for_link(struct e1000_hw *hw);
s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex);
s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 * speed, u16 * duplex);
s32 e1000_force_mac_fc(struct e1000_hw *hw);
/* PHY */
s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data);
s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 * phy_data);
s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 data);
s32 e1000_phy_hw_reset(struct e1000_hw *hw);
s32 e1000_phy_reset(struct e1000_hw *hw);
@@ -343,10 +340,10 @@ struct e1000_host_mng_command_header {
struct e1000_host_mng_command_info {
struct e1000_host_mng_command_header command_header; /* Command Head/Command Result Head has 4 bytes */
u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; /* Command data can length 0..0x658*/
u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; /* Command data can length 0..0x658 */
};
#ifdef __BIG_ENDIAN
struct e1000_host_mng_dhcp_cookie{
struct e1000_host_mng_dhcp_cookie {
u32 signature;
u16 vlan_id;
u8 reserved0;
@@ -357,7 +354,7 @@ struct e1000_host_mng_dhcp_cookie{
u16 reserved2;
};
#else
struct e1000_host_mng_dhcp_cookie{
struct e1000_host_mng_dhcp_cookie {
u32 signature;
u8 status;
u8 reserved0;
@@ -371,11 +368,11 @@ struct e1000_host_mng_dhcp_cookie{
bool e1000_check_mng_mode(struct e1000_hw *hw);
bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data);
s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data);
s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw);
s32 e1000_update_eeprom_checksum(struct e1000_hw *hw);
s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data);
s32 e1000_read_mac_addr(struct e1000_hw * hw);
s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data);
s32 e1000_read_mac_addr(struct e1000_hw *hw);
/* Filters (multicast, vlan, receive) */
u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr);
@@ -395,7 +392,8 @@ s32 e1000_blink_led_start(struct e1000_hw *hw);
/* Everything else */
void e1000_reset_adaptive(struct e1000_hw *hw);
void e1000_update_adaptive(struct e1000_hw *hw);
void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, u32 frame_len, u8 * mac_addr);
void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats,
u32 frame_len, u8 * mac_addr);
void e1000_get_bus_info(struct e1000_hw *hw);
void e1000_pci_set_mwi(struct e1000_hw *hw);
void e1000_pci_clear_mwi(struct e1000_hw *hw);
@@ -404,7 +402,6 @@ int e1000_pcix_get_mmrbc(struct e1000_hw *hw);
/* Port I/O is only supported on 82544 and newer */
void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value);
#define E1000_READ_REG_IO(a, reg) \
e1000_read_reg_io((a), E1000_##reg)
#define E1000_WRITE_REG_IO(a, reg, val) \
@@ -476,7 +473,6 @@ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value);
#define CRC_LENGTH ETHERNET_FCS_SIZE
#define MAX_JUMBO_FRAME_SIZE 0x3F00
/* 802.1q VLAN Packet Sizes */
#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */
@@ -589,12 +585,12 @@ union e1000_rx_desc_packet_split {
} wb; /* writeback */
};
/* Receive Decriptor bit definitions */
/* Receive Descriptor bit definitions */
#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum caculated */
#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
@@ -633,7 +629,6 @@ union e1000_rx_desc_packet_split {
E1000_RXD_ERR_CXE | \
E1000_RXD_ERR_RXE)
/* Same mask, but for extended and packet split descriptors */
#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
E1000_RXDEXT_STATERR_CE | \
@@ -642,7 +637,6 @@ union e1000_rx_desc_packet_split {
E1000_RXDEXT_STATERR_CXE | \
E1000_RXDEXT_STATERR_RXE)
/* Transmit Descriptor */
struct e1000_tx_desc {
__le64 buffer_addr; /* Address of the descriptor's data buffer */
@@ -972,7 +966,7 @@ struct e1000_ffvt_entry {
#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */
#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
#define E1000_RFCTL 0x05008 /* Receive Filter Control*/
#define E1000_RFCTL 0x05008 /* Receive Filter Control */
#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
#define E1000_RA 0x05400 /* Receive Address - RW Array */
#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
@@ -992,6 +986,7 @@ struct e1000_ffvt_entry {
#define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
#define E1000_MDPHYA 0x0003C /* PHY address - RW */
#define E1000_MANC2H 0x05860 /* Managment Control To Host - RW */
#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
#define E1000_GCR 0x05B00 /* PCI-Ex Control */
@@ -1003,7 +998,7 @@ struct e1000_ffvt_entry {
#define E1000_SWSM 0x05B50 /* SW Semaphore */
#define E1000_FWSM 0x05B54 /* FW Semaphore */
#define E1000_FFLT_DBG 0x05F04 /* Debug Register */
#define E1000_HICR 0x08F00 /* Host Inteface Control */
#define E1000_HICR 0x08F00 /* Host Interface Control */
/* RSS registers */
#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */
@@ -1390,7 +1385,6 @@ struct e1000_hw {
bool has_smbus;
};
#define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */
#define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */
#define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM read/write registers */
@@ -1472,7 +1466,7 @@ struct e1000_hw {
#define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */
#define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */
/* Constants used to intrepret the masked PCI-X bus speed. */
/* Constants used to interpret the masked PCI-X bus speed. */
#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */
#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */
#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
@@ -1695,7 +1689,7 @@ struct e1000_hw {
#define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */
#define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */
#define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */
#define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */
#define E1000_ICR_EPRST 0x00100000 /* ME hardware reset occurs */
/* Interrupt Cause Set */
#define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
@@ -2068,7 +2062,7 @@ typedef enum {
e1000_mng_mode_host_interface_only
} e1000_mng_mode;
/* Host Inteface Control Register */
/* Host Interface Control Register */
#define E1000_HICR_EN 0x00000001 /* Enable Bit - RO */
#define E1000_HICR_C 0x00000002 /* Driver sets this bit when done
* to put command in RAM */
@@ -2166,7 +2160,7 @@ struct e1000_host_command_info {
#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */
#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */
#define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */
#define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */
#define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erase/write disable */
/* EEPROM Commands - SPI */
#define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
@@ -2227,7 +2221,6 @@ struct e1000_host_command_info {
#define IGP_ACTIVITY_LED_ENABLE 0x0300
#define IGP_LED3_MODE 0x07000000
/* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
#define EEPROM_SERDES_AMPLITUDE_MASK 0x000F
@@ -2369,7 +2362,6 @@ struct e1000_host_command_info {
#define PCIX_STATUS_HI_MMRBC_4K 0x3
#define PCIX_STATUS_HI_MMRBC_2K 0x2
/* Number of bits required to shift right the "pause" bits from the
* EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register.
*/
@@ -2390,7 +2382,6 @@ struct e1000_host_command_info {
*/
#define ILOS_SHIFT 3
#define RECEIVE_BUFFER_ALIGN_SIZE (256)
/* Number of milliseconds we wait for auto-negotiation to complete */
@@ -2443,7 +2434,6 @@ struct e1000_host_command_info {
(((length) > (adapter)->min_frame_size) && \
((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
/* Structures, enums, and macros for the PHY */
/* Bit definitions for the Management Data IO (MDIO) and Management Data
@@ -2461,7 +2451,7 @@ struct e1000_host_command_info {
/* PHY 1000 MII Register/Bit Definitions */
/* PHY Registers defined by IEEE */
#define PHY_CTRL 0x00 /* Control Register */
#define PHY_STATUS 0x01 /* Status Regiser */
#define PHY_STATUS 0x01 /* Status Register */
#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
@@ -2883,7 +2873,6 @@ struct e1000_host_command_info {
#define M88E1111_I_PHY_ID 0x01410CC0
#define L1LXT971A_PHY_ID 0x001378E0
/* Bits...
* 15-5: page
* 4-0: register offset
@@ -2951,7 +2940,7 @@ struct e1000_host_command_info {
#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 /* 100BaseTx Extended Status, Control and Address */
#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY special control register */
#define IFE_PHY_RCV_FALSE_CARRIER 0x13 /* 100BaseTx Receive False Carrier Counter */
#define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnet Counter */
#define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnect Counter */
#define IFE_PHY_RCV_ERROT_FRAME 0x15 /* 100BaseTx Receive Error Frame Counter */
#define IFE_PHY_RCV_SYMBOL_ERR 0x16 /* Receive Symbol Error Counter */
#define IFE_PHY_PREM_EOF_ERR 0x17 /* 100BaseTx Receive Premature End Of Frame Error Counter */
@@ -2962,7 +2951,7 @@ struct e1000_host_command_info {
#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control register */
#define IFE_PHY_HWI_CONTROL 0x1D /* Hardware Integrity Control (HWI) */
#define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Defaut 1 = Disable auto reduced power down */
#define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Default 1 = Disable auto reduced power down */
#define IFE_PESC_100BTX_POWER_DOWN 0x0400 /* Indicates the power state of 100BASE-TX */
#define IFE_PESC_10BTX_POWER_DOWN 0x0200 /* Indicates the power state of 10BASE-T */
#define IFE_PESC_POLARITY_REVERSED 0x0100 /* Indicates 10BASE-T polarity */
@@ -2971,7 +2960,7 @@ struct e1000_host_command_info {
#define IFE_PESC_DUPLEX 0x0001 /* Auto-negotiation duplex result 1=Full, 0=Half */
#define IFE_PESC_POLARITY_REVERSED_SHIFT 8
#define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dyanmic Power Down disabled */
#define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dynamic Power Down disabled */
#define IFE_PSC_FORCE_POLARITY 0x0020 /* 1=Reversed Polarity, 0=Normal */
#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 /* 1=Auto Polarity Disabled, 0=Enabled */
#define IFE_PSC_JABBER_FUNC_DISABLE 0x0001 /* 1=Jabber Disabled, 0=Normal Jabber Operation */
@@ -3056,7 +3045,7 @@ struct e1000_host_command_info {
#define ADVERTISE_1000_HALF 0x0010
#define ADVERTISE_1000_FULL 0x0020
#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/
#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/
#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds */
#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds */
#endif /* _E1000_HW_H_ */

12
drivers/net/e1000/e1000_main.c
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@@ -2255,7 +2255,6 @@ static bool e1000_has_link(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
bool link_active = false;
s32 ret_val = 0;
/* get_link_status is set on LSC (link status) interrupt or
* rx sequence error interrupt. get_link_status will stay
@@ -2265,18 +2264,18 @@ static bool e1000_has_link(struct e1000_adapter *adapter)
switch (hw->media_type) {
case e1000_media_type_copper:
if (hw->get_link_status) {
ret_val = e1000_check_for_link(hw);
e1000_check_for_link(hw);
link_active = !hw->get_link_status;
} else {
link_active = true;
}
break;
case e1000_media_type_fiber:
ret_val = e1000_check_for_link(hw);
e1000_check_for_link(hw);
link_active = !!(er32(STATUS) & E1000_STATUS_LU);
break;
case e1000_media_type_internal_serdes:
ret_val = e1000_check_for_link(hw);
e1000_check_for_link(hw);
link_active = hw->serdes_has_link;
break;
default:
@@ -4405,8 +4404,7 @@ static void e1000_vlan_rx_register(struct net_device *netdev,
ew32(RCTL, rctl);
if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) {
e1000_vlan_rx_kill_vid(netdev,
adapter->mng_vlan_id);
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
}
}
@@ -4679,7 +4677,7 @@ static void e1000_netpoll(struct net_device *netdev)
/**
* e1000_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
* @state: The current pci conneection state
* @state: The current pci connection state
*
* This function is called after a PCI bus error affecting
* this device has been detected.