From dee1ad47f2ee75f5146d83ca757c1b7861c34c3b Mon Sep 17 00:00:00 2001 From: Jeff Kirsher Date: Thu, 7 Apr 2011 07:42:33 -0700 Subject: 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 --- drivers/net/ethernet/intel/igb/e1000_hw.h | 529 ++++++++++++++++++++++++++++++ 1 file changed, 529 insertions(+) create mode 100644 drivers/net/ethernet/intel/igb/e1000_hw.h (limited to 'drivers/net/ethernet/intel/igb/e1000_hw.h') 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 + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _E1000_HW_H_ +#define _E1000_HW_H_ + +#include +#include +#include +#include + +#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_ */ -- cgit v1.2.3-59-g8ed1b