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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 07:42:33 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 20:03:27 -0700
commitdee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch)
tree47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/ethernet/intel/igb/e1000_hw.h
parentchelsio: Move the Chelsio drivers (diff)
downloadlinux-dev-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.tar.xz
linux-dev-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.zip
intel: Move the Intel wired LAN drivers
Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and the necessary Kconfig and Makefile changes. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_hw.h')
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_hw.h529
1 files changed, 529 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
new file mode 100644
index 000000000000..4519a1367170
--- /dev/null
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -0,0 +1,529 @@
+/*******************************************************************************
+
+ Intel(R) Gigabit Ethernet Linux driver
+ Copyright(c) 2007-2011 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _E1000_HW_H_
+#define _E1000_HW_H_
+
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/netdevice.h>
+
+#include "e1000_regs.h"
+#include "e1000_defines.h"
+
+struct e1000_hw;
+
+#define E1000_DEV_ID_82576 0x10C9
+#define E1000_DEV_ID_82576_FIBER 0x10E6
+#define E1000_DEV_ID_82576_SERDES 0x10E7
+#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
+#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
+#define E1000_DEV_ID_82576_NS 0x150A
+#define E1000_DEV_ID_82576_NS_SERDES 0x1518
+#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
+#define E1000_DEV_ID_82575EB_COPPER 0x10A7
+#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
+#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
+#define E1000_DEV_ID_82580_COPPER 0x150E
+#define E1000_DEV_ID_82580_FIBER 0x150F
+#define E1000_DEV_ID_82580_SERDES 0x1510
+#define E1000_DEV_ID_82580_SGMII 0x1511
+#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
+#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527
+#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438
+#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A
+#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C
+#define E1000_DEV_ID_DH89XXCC_SFP 0x0440
+#define E1000_DEV_ID_I350_COPPER 0x1521
+#define E1000_DEV_ID_I350_FIBER 0x1522
+#define E1000_DEV_ID_I350_SERDES 0x1523
+#define E1000_DEV_ID_I350_SGMII 0x1524
+
+#define E1000_REVISION_2 2
+#define E1000_REVISION_4 4
+
+#define E1000_FUNC_0 0
+#define E1000_FUNC_1 1
+#define E1000_FUNC_2 2
+#define E1000_FUNC_3 3
+
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6
+#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9
+
+enum e1000_mac_type {
+ e1000_undefined = 0,
+ e1000_82575,
+ e1000_82576,
+ e1000_82580,
+ e1000_i350,
+ e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
+};
+
+enum e1000_media_type {
+ e1000_media_type_unknown = 0,
+ e1000_media_type_copper = 1,
+ e1000_media_type_internal_serdes = 2,
+ e1000_num_media_types
+};
+
+enum e1000_nvm_type {
+ e1000_nvm_unknown = 0,
+ e1000_nvm_none,
+ e1000_nvm_eeprom_spi,
+ e1000_nvm_flash_hw,
+ e1000_nvm_flash_sw
+};
+
+enum e1000_nvm_override {
+ e1000_nvm_override_none = 0,
+ e1000_nvm_override_spi_small,
+ e1000_nvm_override_spi_large,
+};
+
+enum e1000_phy_type {
+ e1000_phy_unknown = 0,
+ e1000_phy_none,
+ e1000_phy_m88,
+ e1000_phy_igp,
+ e1000_phy_igp_2,
+ e1000_phy_gg82563,
+ e1000_phy_igp_3,
+ e1000_phy_ife,
+ e1000_phy_82580,
+};
+
+enum e1000_bus_type {
+ e1000_bus_type_unknown = 0,
+ e1000_bus_type_pci,
+ e1000_bus_type_pcix,
+ e1000_bus_type_pci_express,
+ e1000_bus_type_reserved
+};
+
+enum e1000_bus_speed {
+ e1000_bus_speed_unknown = 0,
+ e1000_bus_speed_33,
+ e1000_bus_speed_66,
+ e1000_bus_speed_100,
+ e1000_bus_speed_120,
+ e1000_bus_speed_133,
+ e1000_bus_speed_2500,
+ e1000_bus_speed_5000,
+ e1000_bus_speed_reserved
+};
+
+enum e1000_bus_width {
+ e1000_bus_width_unknown = 0,
+ e1000_bus_width_pcie_x1,
+ e1000_bus_width_pcie_x2,
+ e1000_bus_width_pcie_x4 = 4,
+ e1000_bus_width_pcie_x8 = 8,
+ e1000_bus_width_32,
+ e1000_bus_width_64,
+ e1000_bus_width_reserved
+};
+
+enum e1000_1000t_rx_status {
+ e1000_1000t_rx_status_not_ok = 0,
+ e1000_1000t_rx_status_ok,
+ e1000_1000t_rx_status_undefined = 0xFF
+};
+
+enum e1000_rev_polarity {
+ e1000_rev_polarity_normal = 0,
+ e1000_rev_polarity_reversed,
+ e1000_rev_polarity_undefined = 0xFF
+};
+
+enum e1000_fc_mode {
+ e1000_fc_none = 0,
+ e1000_fc_rx_pause,
+ e1000_fc_tx_pause,
+ e1000_fc_full,
+ e1000_fc_default = 0xFF
+};
+
+/* Statistics counters collected by the MAC */
+struct e1000_hw_stats {
+ u64 crcerrs;
+ u64 algnerrc;
+ u64 symerrs;
+ u64 rxerrc;
+ u64 mpc;
+ u64 scc;
+ u64 ecol;
+ u64 mcc;
+ u64 latecol;
+ u64 colc;
+ u64 dc;
+ u64 tncrs;
+ u64 sec;
+ u64 cexterr;
+ u64 rlec;
+ u64 xonrxc;
+ u64 xontxc;
+ u64 xoffrxc;
+ u64 xofftxc;
+ u64 fcruc;
+ u64 prc64;
+ u64 prc127;
+ u64 prc255;
+ u64 prc511;
+ u64 prc1023;
+ u64 prc1522;
+ u64 gprc;
+ u64 bprc;
+ u64 mprc;
+ u64 gptc;
+ u64 gorc;
+ u64 gotc;
+ u64 rnbc;
+ u64 ruc;
+ u64 rfc;
+ u64 roc;
+ u64 rjc;
+ u64 mgprc;
+ u64 mgpdc;
+ u64 mgptc;
+ u64 tor;
+ u64 tot;
+ u64 tpr;
+ u64 tpt;
+ u64 ptc64;
+ u64 ptc127;
+ u64 ptc255;
+ u64 ptc511;
+ u64 ptc1023;
+ u64 ptc1522;
+ u64 mptc;
+ u64 bptc;
+ u64 tsctc;
+ u64 tsctfc;
+ u64 iac;
+ u64 icrxptc;
+ u64 icrxatc;
+ u64 ictxptc;
+ u64 ictxatc;
+ u64 ictxqec;
+ u64 ictxqmtc;
+ u64 icrxdmtc;
+ u64 icrxoc;
+ u64 cbtmpc;
+ u64 htdpmc;
+ u64 cbrdpc;
+ u64 cbrmpc;
+ u64 rpthc;
+ u64 hgptc;
+ u64 htcbdpc;
+ u64 hgorc;
+ u64 hgotc;
+ u64 lenerrs;
+ u64 scvpc;
+ u64 hrmpc;
+ u64 doosync;
+ u64 o2bgptc;
+ u64 o2bspc;
+ u64 b2ospc;
+ u64 b2ogprc;
+};
+
+struct e1000_phy_stats {
+ u32 idle_errors;
+ u32 receive_errors;
+};
+
+struct e1000_host_mng_dhcp_cookie {
+ u32 signature;
+ u8 status;
+ u8 reserved0;
+ u16 vlan_id;
+ u32 reserved1;
+ u16 reserved2;
+ u8 reserved3;
+ u8 checksum;
+};
+
+/* Host Interface "Rev 1" */
+struct e1000_host_command_header {
+ u8 command_id;
+ u8 command_length;
+ u8 command_options;
+ u8 checksum;
+};
+
+#define E1000_HI_MAX_DATA_LENGTH 252
+struct e1000_host_command_info {
+ struct e1000_host_command_header command_header;
+ u8 command_data[E1000_HI_MAX_DATA_LENGTH];
+};
+
+/* Host Interface "Rev 2" */
+struct e1000_host_mng_command_header {
+ u8 command_id;
+ u8 checksum;
+ u16 reserved1;
+ u16 reserved2;
+ u16 command_length;
+};
+
+#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
+struct e1000_host_mng_command_info {
+ struct e1000_host_mng_command_header command_header;
+ u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
+};
+
+#include "e1000_mac.h"
+#include "e1000_phy.h"
+#include "e1000_nvm.h"
+#include "e1000_mbx.h"
+
+struct e1000_mac_operations {
+ s32 (*check_for_link)(struct e1000_hw *);
+ s32 (*reset_hw)(struct e1000_hw *);
+ s32 (*init_hw)(struct e1000_hw *);
+ bool (*check_mng_mode)(struct e1000_hw *);
+ s32 (*setup_physical_interface)(struct e1000_hw *);
+ void (*rar_set)(struct e1000_hw *, u8 *, u32);
+ s32 (*read_mac_addr)(struct e1000_hw *);
+ s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *);
+};
+
+struct e1000_phy_operations {
+ s32 (*acquire)(struct e1000_hw *);
+ s32 (*check_polarity)(struct e1000_hw *);
+ s32 (*check_reset_block)(struct e1000_hw *);
+ s32 (*force_speed_duplex)(struct e1000_hw *);
+ s32 (*get_cfg_done)(struct e1000_hw *hw);
+ s32 (*get_cable_length)(struct e1000_hw *);
+ s32 (*get_phy_info)(struct e1000_hw *);
+ s32 (*read_reg)(struct e1000_hw *, u32, u16 *);
+ void (*release)(struct e1000_hw *);
+ s32 (*reset)(struct e1000_hw *);
+ s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
+ s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
+ s32 (*write_reg)(struct e1000_hw *, u32, u16);
+};
+
+struct e1000_nvm_operations {
+ s32 (*acquire)(struct e1000_hw *);
+ s32 (*read)(struct e1000_hw *, u16, u16, u16 *);
+ void (*release)(struct e1000_hw *);
+ s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
+ s32 (*update)(struct e1000_hw *);
+ s32 (*validate)(struct e1000_hw *);
+};
+
+struct e1000_info {
+ s32 (*get_invariants)(struct e1000_hw *);
+ struct e1000_mac_operations *mac_ops;
+ struct e1000_phy_operations *phy_ops;
+ struct e1000_nvm_operations *nvm_ops;
+};
+
+extern const struct e1000_info e1000_82575_info;
+
+struct e1000_mac_info {
+ struct e1000_mac_operations ops;
+
+ u8 addr[6];
+ u8 perm_addr[6];
+
+ enum e1000_mac_type type;
+
+ u32 ledctl_default;
+ u32 ledctl_mode1;
+ u32 ledctl_mode2;
+ u32 mc_filter_type;
+ u32 txcw;
+
+ u16 mta_reg_count;
+ u16 uta_reg_count;
+
+ /* Maximum size of the MTA register table in all supported adapters */
+ #define MAX_MTA_REG 128
+ u32 mta_shadow[MAX_MTA_REG];
+ u16 rar_entry_count;
+
+ u8 forced_speed_duplex;
+
+ bool adaptive_ifs;
+ bool arc_subsystem_valid;
+ bool asf_firmware_present;
+ bool autoneg;
+ bool autoneg_failed;
+ bool disable_hw_init_bits;
+ bool get_link_status;
+ bool ifs_params_forced;
+ bool in_ifs_mode;
+ bool report_tx_early;
+ bool serdes_has_link;
+ bool tx_pkt_filtering;
+};
+
+struct e1000_phy_info {
+ struct e1000_phy_operations ops;
+
+ enum e1000_phy_type type;
+
+ enum e1000_1000t_rx_status local_rx;
+ enum e1000_1000t_rx_status remote_rx;
+ enum e1000_ms_type ms_type;
+ enum e1000_ms_type original_ms_type;
+ enum e1000_rev_polarity cable_polarity;
+ enum e1000_smart_speed smart_speed;
+
+ u32 addr;
+ u32 id;
+ u32 reset_delay_us; /* in usec */
+ u32 revision;
+
+ enum e1000_media_type media_type;
+
+ u16 autoneg_advertised;
+ u16 autoneg_mask;
+ u16 cable_length;
+ u16 max_cable_length;
+ u16 min_cable_length;
+
+ u8 mdix;
+
+ bool disable_polarity_correction;
+ bool is_mdix;
+ bool polarity_correction;
+ bool reset_disable;
+ bool speed_downgraded;
+ bool autoneg_wait_to_complete;
+};
+
+struct e1000_nvm_info {
+ struct e1000_nvm_operations ops;
+ enum e1000_nvm_type type;
+ enum e1000_nvm_override override;
+
+ u32 flash_bank_size;
+ u32 flash_base_addr;
+
+ u16 word_size;
+ u16 delay_usec;
+ u16 address_bits;
+ u16 opcode_bits;
+ u16 page_size;
+};
+
+struct e1000_bus_info {
+ enum e1000_bus_type type;
+ enum e1000_bus_speed speed;
+ enum e1000_bus_width width;
+
+ u32 snoop;
+
+ u16 func;
+ u16 pci_cmd_word;
+};
+
+struct e1000_fc_info {
+ u32 high_water; /* Flow control high-water mark */
+ u32 low_water; /* Flow control low-water mark */
+ u16 pause_time; /* Flow control pause timer */
+ bool send_xon; /* Flow control send XON */
+ bool strict_ieee; /* Strict IEEE mode */
+ enum e1000_fc_mode current_mode; /* Type of flow control */
+ enum e1000_fc_mode requested_mode;
+};
+
+struct e1000_mbx_operations {
+ s32 (*init_params)(struct e1000_hw *hw);
+ s32 (*read)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*read_posted)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
+ s32 (*check_for_msg)(struct e1000_hw *, u16);
+ s32 (*check_for_ack)(struct e1000_hw *, u16);
+ s32 (*check_for_rst)(struct e1000_hw *, u16);
+};
+
+struct e1000_mbx_stats {
+ u32 msgs_tx;
+ u32 msgs_rx;
+
+ u32 acks;
+ u32 reqs;
+ u32 rsts;
+};
+
+struct e1000_mbx_info {
+ struct e1000_mbx_operations ops;
+ struct e1000_mbx_stats stats;
+ u32 timeout;
+ u32 usec_delay;
+ u16 size;
+};
+
+struct e1000_dev_spec_82575 {
+ bool sgmii_active;
+ bool global_device_reset;
+ bool eee_disable;
+};
+
+struct e1000_hw {
+ void *back;
+
+ u8 __iomem *hw_addr;
+ u8 __iomem *flash_address;
+ unsigned long io_base;
+
+ struct e1000_mac_info mac;
+ struct e1000_fc_info fc;
+ struct e1000_phy_info phy;
+ struct e1000_nvm_info nvm;
+ struct e1000_bus_info bus;
+ struct e1000_mbx_info mbx;
+ struct e1000_host_mng_dhcp_cookie mng_cookie;
+
+ union {
+ struct e1000_dev_spec_82575 _82575;
+ } dev_spec;
+
+ u16 device_id;
+ u16 subsystem_vendor_id;
+ u16 subsystem_device_id;
+ u16 vendor_id;
+
+ u8 revision_id;
+};
+
+extern struct net_device *igb_get_hw_dev(struct e1000_hw *hw);
+#define hw_dbg(format, arg...) \
+ netdev_dbg(igb_get_hw_dev(hw), format, ##arg)
+
+/* These functions must be implemented by drivers */
+s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+#endif /* _E1000_HW_H_ */