123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346 |
- /*******************************************************************************
-
- Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 1999 - 2008 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:
- Linux NICS <linux.nics@intel.com>
- e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
- *******************************************************************************/
-
- FILE_LICENCE ( GPL2_ONLY );
-
- #ifndef _IGBVF_VF_H_
- #define _IGBVF_VF_H_
-
- #include <stddef.h>
- #include <stdint.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #include <unistd.h>
- #include <byteswap.h>
- #include <errno.h>
- #include <ipxe/pci.h>
- #include <ipxe/malloc.h>
- #include <ipxe/if_ether.h>
- #include <ipxe/io.h>
- #include <ipxe/ethernet.h>
- #include <ipxe/iobuf.h>
- #include <ipxe/netdevice.h>
-
- #include "igbvf_osdep.h"
- #include "igbvf_regs.h"
- #include "igbvf_defines.h"
-
- struct e1000_hw;
-
- #define E1000_DEV_ID_82576_VF 0x10CA
- #define E1000_DEV_ID_I350_VF 0x1520
-
- #define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */
-
- /* Additional Descriptor Control definitions */
- #define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */
- #define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */
-
- /* SRRCTL bit definitions */
- #define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
- #define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00
- #define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
- #define E1000_SRRCTL_DESCTYPE_LEGACY 0x00000000
- #define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
- #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000
- #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
- #define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION 0x06000000
- #define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000
- #define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000
- #define E1000_SRRCTL_DROP_EN 0x80000000
-
- #define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F
- #define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00
-
- /* Interrupt Defines */
- #define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */
- #define E1000_EITR(_n) (0x01680 + ((_n) << 2))
- #define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */
- #define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */
- #define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */
- #define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */
- #define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */
- #define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */
- #define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */
- #define E1000_IVAR_VALID 0x80
-
- /* Receive Descriptor - Advanced */
- union e1000_adv_rx_desc {
- struct {
- u64 pkt_addr; /* Packet buffer address */
- u64 hdr_addr; /* Header buffer address */
- } read;
- struct {
- struct {
- union {
- u32 data;
- struct {
- u16 pkt_info; /* RSS type, Packet type */
- u16 hdr_info; /* Split Header,
- * header buffer length */
- } hs_rss;
- } lo_dword;
- union {
- u32 rss; /* RSS Hash */
- struct {
- u16 ip_id; /* IP id */
- u16 csum; /* Packet Checksum */
- } csum_ip;
- } hi_dword;
- } lower;
- struct {
- u32 status_error; /* ext status/error */
- u16 length; /* Packet length */
- u16 vlan; /* VLAN tag */
- } upper;
- } wb; /* writeback */
- };
-
- #define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
- #define E1000_RXDADV_HDRBUFLEN_SHIFT 5
-
- /* Transmit Descriptor - Advanced */
- union e1000_adv_tx_desc {
- struct {
- u64 buffer_addr; /* Address of descriptor's data buf */
- u32 cmd_type_len;
- u32 olinfo_status;
- } read;
- struct {
- u64 rsvd; /* Reserved */
- u32 nxtseq_seed;
- u32 status;
- } wb;
- };
-
- /* Adv Transmit Descriptor Config Masks */
- #define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
- #define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
- #define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
- #define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
- #define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */
- #define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
- #define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
- #define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
- #define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
-
- /* Context descriptors */
- struct e1000_adv_tx_context_desc {
- u32 vlan_macip_lens;
- u32 seqnum_seed;
- u32 type_tucmd_mlhl;
- u32 mss_l4len_idx;
- };
-
- #define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
- #define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
- #define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
- #define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
- #define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
-
- enum e1000_mac_type {
- e1000_undefined = 0,
- e1000_vfadapt,
- e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
- };
-
- struct e1000_vf_stats {
- u64 base_gprc;
- u64 base_gptc;
- u64 base_gorc;
- u64 base_gotc;
- u64 base_mprc;
- u64 base_gotlbc;
- u64 base_gptlbc;
- u64 base_gorlbc;
- u64 base_gprlbc;
-
- u32 last_gprc;
- u32 last_gptc;
- u32 last_gorc;
- u32 last_gotc;
- u32 last_mprc;
- u32 last_gotlbc;
- u32 last_gptlbc;
- u32 last_gorlbc;
- u32 last_gprlbc;
-
- u64 gprc;
- u64 gptc;
- u64 gorc;
- u64 gotc;
- u64 mprc;
- u64 gotlbc;
- u64 gptlbc;
- u64 gorlbc;
- u64 gprlbc;
- };
-
- #include "igbvf_mbx.h"
-
- struct e1000_mac_operations {
- /* Function pointers for the MAC. */
- s32 (*init_params)(struct e1000_hw *);
- s32 (*check_for_link)(struct e1000_hw *);
- void (*clear_vfta)(struct e1000_hw *);
- s32 (*get_bus_info)(struct e1000_hw *);
- s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
- void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
- s32 (*reset_hw)(struct e1000_hw *);
- s32 (*init_hw)(struct e1000_hw *);
- s32 (*setup_link)(struct e1000_hw *);
- void (*write_vfta)(struct e1000_hw *, u32, u32);
- void (*mta_set)(struct e1000_hw *, u32);
- void (*rar_set)(struct e1000_hw *, u8*, u32);
- s32 (*read_mac_addr)(struct e1000_hw *);
- };
-
- struct e1000_mac_info {
- struct e1000_mac_operations ops;
- u8 addr[6];
- u8 perm_addr[6];
-
- enum e1000_mac_type type;
-
- u16 mta_reg_count;
- u16 rar_entry_count;
-
- bool get_link_status;
- };
-
- 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
- };
-
- struct e1000_bus_info {
- enum e1000_bus_type type;
- enum e1000_bus_speed speed;
- enum e1000_bus_width width;
-
- u16 func;
- u16 pci_cmd_word;
- };
-
- 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_vf {
- u32 vf_number;
- u32 v2p_mailbox;
- };
-
- struct e1000_hw {
- void *back;
-
- u8 __iomem *hw_addr;
- u8 __iomem *flash_address;
- unsigned long io_base;
-
- struct e1000_mac_info mac;
- struct e1000_bus_info bus;
- struct e1000_mbx_info mbx;
-
- union {
- struct e1000_dev_spec_vf vf;
- } dev_spec;
-
- u16 device_id;
- u16 subsystem_vendor_id;
- u16 subsystem_device_id;
- u16 vendor_id;
-
- u8 revision_id;
- };
-
- enum e1000_promisc_type {
- e1000_promisc_disabled = 0, /* all promisc modes disabled */
- e1000_promisc_unicast = 1, /* unicast promiscuous enabled */
- e1000_promisc_multicast = 2, /* multicast promiscuous enabled */
- e1000_promisc_enabled = 3, /* both uni and multicast promisc */
- e1000_num_promisc_types
- };
-
- /* These functions must be implemented by drivers */
- s32 igbvf_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
- void igbvf_vfta_set_vf(struct e1000_hw *, u16, bool);
- void igbvf_rlpml_set_vf(struct e1000_hw *, u16);
- s32 igbvf_promisc_set_vf(struct e1000_hw *, enum e1000_promisc_type);
- #endif /* _IGBVF_VF_H_ */
|