diff options
Diffstat (limited to 'drivers/net/ethernet/ibm/ehea/ehea_phyp.h')
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_phyp.h | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_phyp.h b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h new file mode 100644 index 000000000000..2f8174c248bc --- /dev/null +++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h @@ -0,0 +1,467 @@ +/* + * linux/drivers/net/ehea/ehea_phyp.h + * + * eHEA ethernet device driver for IBM eServer System p + * + * (C) Copyright IBM Corp. 2006 + * + * Authors: + * Christoph Raisch <raisch@de.ibm.com> + * Jan-Bernd Themann <themann@de.ibm.com> + * Thomas Klein <tklein@de.ibm.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __EHEA_PHYP_H__ +#define __EHEA_PHYP_H__ + +#include <linux/delay.h> +#include <asm/hvcall.h> +#include "ehea.h" +#include "ehea_hw.h" + +/* Some abbreviations used here: + * + * hcp_* - structures, variables and functions releated to Hypervisor Calls + */ + +static inline u32 get_longbusy_msecs(int long_busy_ret_code) +{ + switch (long_busy_ret_code) { + case H_LONG_BUSY_ORDER_1_MSEC: + return 1; + case H_LONG_BUSY_ORDER_10_MSEC: + return 10; + case H_LONG_BUSY_ORDER_100_MSEC: + return 100; + case H_LONG_BUSY_ORDER_1_SEC: + return 1000; + case H_LONG_BUSY_ORDER_10_SEC: + return 10000; + case H_LONG_BUSY_ORDER_100_SEC: + return 100000; + default: + return 1; + } +} + +/* Number of pages which can be registered at once by H_REGISTER_HEA_RPAGES */ +#define EHEA_MAX_RPAGE 512 + +/* Notification Event Queue (NEQ) Entry bit masks */ +#define NEQE_EVENT_CODE EHEA_BMASK_IBM(2, 7) +#define NEQE_PORTNUM EHEA_BMASK_IBM(32, 47) +#define NEQE_PORT_UP EHEA_BMASK_IBM(16, 16) +#define NEQE_EXTSWITCH_PORT_UP EHEA_BMASK_IBM(17, 17) +#define NEQE_EXTSWITCH_PRIMARY EHEA_BMASK_IBM(18, 18) +#define NEQE_PLID EHEA_BMASK_IBM(16, 47) + +/* Notification Event Codes */ +#define EHEA_EC_PORTSTATE_CHG 0x30 +#define EHEA_EC_ADAPTER_MALFUNC 0x32 +#define EHEA_EC_PORT_MALFUNC 0x33 + +/* Notification Event Log Register (NELR) bit masks */ +#define NELR_PORT_MALFUNC EHEA_BMASK_IBM(61, 61) +#define NELR_ADAPTER_MALFUNC EHEA_BMASK_IBM(62, 62) +#define NELR_PORTSTATE_CHG EHEA_BMASK_IBM(63, 63) + +static inline void hcp_epas_ctor(struct h_epas *epas, u64 paddr_kernel, + u64 paddr_user) +{ + /* To support 64k pages we must round to 64k page boundary */ + epas->kernel.addr = ioremap((paddr_kernel & PAGE_MASK), PAGE_SIZE) + + (paddr_kernel & ~PAGE_MASK); + epas->user.addr = paddr_user; +} + +static inline void hcp_epas_dtor(struct h_epas *epas) +{ + if (epas->kernel.addr) + iounmap((void __iomem *)((u64)epas->kernel.addr & PAGE_MASK)); + + epas->user.addr = 0; + epas->kernel.addr = 0; +} + +struct hcp_modify_qp_cb0 { + u64 qp_ctl_reg; /* 00 */ + u32 max_swqe; /* 02 */ + u32 max_rwqe; /* 03 */ + u32 port_nb; /* 04 */ + u32 reserved0; /* 05 */ + u64 qp_aer; /* 06 */ + u64 qp_tenure; /* 08 */ +}; + +/* Hcall Query/Modify Queue Pair Control Block 0 Selection Mask Bits */ +#define H_QPCB0_ALL EHEA_BMASK_IBM(0, 5) +#define H_QPCB0_QP_CTL_REG EHEA_BMASK_IBM(0, 0) +#define H_QPCB0_MAX_SWQE EHEA_BMASK_IBM(1, 1) +#define H_QPCB0_MAX_RWQE EHEA_BMASK_IBM(2, 2) +#define H_QPCB0_PORT_NB EHEA_BMASK_IBM(3, 3) +#define H_QPCB0_QP_AER EHEA_BMASK_IBM(4, 4) +#define H_QPCB0_QP_TENURE EHEA_BMASK_IBM(5, 5) + +/* Queue Pair Control Register Status Bits */ +#define H_QP_CR_ENABLED 0x8000000000000000ULL /* QP enabled */ + /* QP States: */ +#define H_QP_CR_STATE_RESET 0x0000010000000000ULL /* Reset */ +#define H_QP_CR_STATE_INITIALIZED 0x0000020000000000ULL /* Initialized */ +#define H_QP_CR_STATE_RDY2RCV 0x0000030000000000ULL /* Ready to recv */ +#define H_QP_CR_STATE_RDY2SND 0x0000050000000000ULL /* Ready to send */ +#define H_QP_CR_STATE_ERROR 0x0000800000000000ULL /* Error */ +#define H_QP_CR_RES_STATE 0x0000007F00000000ULL /* Resultant state */ + +struct hcp_modify_qp_cb1 { + u32 qpn; /* 00 */ + u32 qp_asyn_ev_eq_nb; /* 01 */ + u64 sq_cq_handle; /* 02 */ + u64 rq_cq_handle; /* 04 */ + /* sgel = scatter gather element */ + u32 sgel_nb_sq; /* 06 */ + u32 sgel_nb_rq1; /* 07 */ + u32 sgel_nb_rq2; /* 08 */ + u32 sgel_nb_rq3; /* 09 */ +}; + +/* Hcall Query/Modify Queue Pair Control Block 1 Selection Mask Bits */ +#define H_QPCB1_ALL EHEA_BMASK_IBM(0, 7) +#define H_QPCB1_QPN EHEA_BMASK_IBM(0, 0) +#define H_QPCB1_ASYN_EV_EQ_NB EHEA_BMASK_IBM(1, 1) +#define H_QPCB1_SQ_CQ_HANDLE EHEA_BMASK_IBM(2, 2) +#define H_QPCB1_RQ_CQ_HANDLE EHEA_BMASK_IBM(3, 3) +#define H_QPCB1_SGEL_NB_SQ EHEA_BMASK_IBM(4, 4) +#define H_QPCB1_SGEL_NB_RQ1 EHEA_BMASK_IBM(5, 5) +#define H_QPCB1_SGEL_NB_RQ2 EHEA_BMASK_IBM(6, 6) +#define H_QPCB1_SGEL_NB_RQ3 EHEA_BMASK_IBM(7, 7) + +struct hcp_query_ehea { + u32 cur_num_qps; /* 00 */ + u32 cur_num_cqs; /* 01 */ + u32 cur_num_eqs; /* 02 */ + u32 cur_num_mrs; /* 03 */ + u32 auth_level; /* 04 */ + u32 max_num_qps; /* 05 */ + u32 max_num_cqs; /* 06 */ + u32 max_num_eqs; /* 07 */ + u32 max_num_mrs; /* 08 */ + u32 reserved0; /* 09 */ + u32 int_clock_freq; /* 10 */ + u32 max_num_pds; /* 11 */ + u32 max_num_addr_handles; /* 12 */ + u32 max_num_cqes; /* 13 */ + u32 max_num_wqes; /* 14 */ + u32 max_num_sgel_rq1wqe; /* 15 */ + u32 max_num_sgel_rq2wqe; /* 16 */ + u32 max_num_sgel_rq3wqe; /* 17 */ + u32 mr_page_size; /* 18 */ + u32 reserved1; /* 19 */ + u64 max_mr_size; /* 20 */ + u64 reserved2; /* 22 */ + u32 num_ports; /* 24 */ + u32 reserved3; /* 25 */ + u32 reserved4; /* 26 */ + u32 reserved5; /* 27 */ + u64 max_mc_mac; /* 28 */ + u64 ehea_cap; /* 30 */ + u32 max_isn_per_eq; /* 32 */ + u32 max_num_neq; /* 33 */ + u64 max_num_vlan_ids; /* 34 */ + u32 max_num_port_group; /* 36 */ + u32 max_num_phys_port; /* 37 */ + +}; + +/* Hcall Query/Modify Port Control Block defines */ +#define H_PORT_CB0 0 +#define H_PORT_CB1 1 +#define H_PORT_CB2 2 +#define H_PORT_CB3 3 +#define H_PORT_CB4 4 +#define H_PORT_CB5 5 +#define H_PORT_CB6 6 +#define H_PORT_CB7 7 + +struct hcp_ehea_port_cb0 { + u64 port_mac_addr; + u64 port_rc; + u64 reserved0; + u32 port_op_state; + u32 port_speed; + u32 ext_swport_op_state; + u32 neg_tpf_prpf; + u32 num_default_qps; + u32 reserved1; + u64 default_qpn_arr[16]; +}; + +/* Hcall Query/Modify Port Control Block 0 Selection Mask Bits */ +#define H_PORT_CB0_ALL EHEA_BMASK_IBM(0, 7) /* Set all bits */ +#define H_PORT_CB0_MAC EHEA_BMASK_IBM(0, 0) /* MAC address */ +#define H_PORT_CB0_PRC EHEA_BMASK_IBM(1, 1) /* Port Recv Control */ +#define H_PORT_CB0_DEFQPNARRAY EHEA_BMASK_IBM(7, 7) /* Default QPN Array */ + +/* Hcall Query Port: Returned port speed values */ +#define H_SPEED_10M_H 1 /* 10 Mbps, Half Duplex */ +#define H_SPEED_10M_F 2 /* 10 Mbps, Full Duplex */ +#define H_SPEED_100M_H 3 /* 100 Mbps, Half Duplex */ +#define H_SPEED_100M_F 4 /* 100 Mbps, Full Duplex */ +#define H_SPEED_1G_F 6 /* 1 Gbps, Full Duplex */ +#define H_SPEED_10G_F 8 /* 10 Gbps, Full Duplex */ + +/* Port Receive Control Status Bits */ +#define PXLY_RC_VALID EHEA_BMASK_IBM(49, 49) +#define PXLY_RC_VLAN_XTRACT EHEA_BMASK_IBM(50, 50) +#define PXLY_RC_TCP_6_TUPLE EHEA_BMASK_IBM(51, 51) +#define PXLY_RC_UDP_6_TUPLE EHEA_BMASK_IBM(52, 52) +#define PXLY_RC_TCP_3_TUPLE EHEA_BMASK_IBM(53, 53) +#define PXLY_RC_TCP_2_TUPLE EHEA_BMASK_IBM(54, 54) +#define PXLY_RC_LLC_SNAP EHEA_BMASK_IBM(55, 55) +#define PXLY_RC_JUMBO_FRAME EHEA_BMASK_IBM(56, 56) +#define PXLY_RC_FRAG_IP_PKT EHEA_BMASK_IBM(57, 57) +#define PXLY_RC_TCP_UDP_CHKSUM EHEA_BMASK_IBM(58, 58) +#define PXLY_RC_IP_CHKSUM EHEA_BMASK_IBM(59, 59) +#define PXLY_RC_MAC_FILTER EHEA_BMASK_IBM(60, 60) +#define PXLY_RC_UNTAG_FILTER EHEA_BMASK_IBM(61, 61) +#define PXLY_RC_VLAN_TAG_FILTER EHEA_BMASK_IBM(62, 63) + +#define PXLY_RC_VLAN_FILTER 2 +#define PXLY_RC_VLAN_PERM 0 + + +#define H_PORT_CB1_ALL 0x8000000000000000ULL + +struct hcp_ehea_port_cb1 { + u64 vlan_filter[64]; +}; + +#define H_PORT_CB2_ALL 0xFFE0000000000000ULL + +struct hcp_ehea_port_cb2 { + u64 rxo; + u64 rxucp; + u64 rxufd; + u64 rxuerr; + u64 rxftl; + u64 rxmcp; + u64 rxbcp; + u64 txo; + u64 txucp; + u64 txmcp; + u64 txbcp; +}; + +struct hcp_ehea_port_cb3 { + u64 vlan_bc_filter[64]; + u64 vlan_mc_filter[64]; + u64 vlan_un_filter[64]; + u64 port_mac_hash_array[64]; +}; + +#define H_PORT_CB4_ALL 0xF000000000000000ULL +#define H_PORT_CB4_JUMBO 0x1000000000000000ULL +#define H_PORT_CB4_SPEED 0x8000000000000000ULL + +struct hcp_ehea_port_cb4 { + u32 port_speed; + u32 pause_frame; + u32 ens_port_op_state; + u32 jumbo_frame; + u32 ens_port_wrap; +}; + +/* Hcall Query/Modify Port Control Block 5 Selection Mask Bits */ +#define H_PORT_CB5_RCU 0x0001000000000000ULL +#define PXS_RCU EHEA_BMASK_IBM(61, 63) + +struct hcp_ehea_port_cb5 { + u64 prc; /* 00 */ + u64 uaa; /* 01 */ + u64 macvc; /* 02 */ + u64 xpcsc; /* 03 */ + u64 xpcsp; /* 04 */ + u64 pcsid; /* 05 */ + u64 xpcsst; /* 06 */ + u64 pthlb; /* 07 */ + u64 pthrb; /* 08 */ + u64 pqu; /* 09 */ + u64 pqd; /* 10 */ + u64 prt; /* 11 */ + u64 wsth; /* 12 */ + u64 rcb; /* 13 */ + u64 rcm; /* 14 */ + u64 rcu; /* 15 */ + u64 macc; /* 16 */ + u64 pc; /* 17 */ + u64 pst; /* 18 */ + u64 ducqpn; /* 19 */ + u64 mcqpn; /* 20 */ + u64 mma; /* 21 */ + u64 pmc0h; /* 22 */ + u64 pmc0l; /* 23 */ + u64 lbc; /* 24 */ +}; + +#define H_PORT_CB6_ALL 0xFFFFFE7FFFFF8000ULL + +struct hcp_ehea_port_cb6 { + u64 rxo; /* 00 */ + u64 rx64; /* 01 */ + u64 rx65; /* 02 */ + u64 rx128; /* 03 */ + u64 rx256; /* 04 */ + u64 rx512; /* 05 */ + u64 rx1024; /* 06 */ + u64 rxbfcs; /* 07 */ + u64 rxime; /* 08 */ + u64 rxrle; /* 09 */ + u64 rxorle; /* 10 */ + u64 rxftl; /* 11 */ + u64 rxjab; /* 12 */ + u64 rxse; /* 13 */ + u64 rxce; /* 14 */ + u64 rxrf; /* 15 */ + u64 rxfrag; /* 16 */ + u64 rxuoc; /* 17 */ + u64 rxcpf; /* 18 */ + u64 rxsb; /* 19 */ + u64 rxfd; /* 20 */ + u64 rxoerr; /* 21 */ + u64 rxaln; /* 22 */ + u64 ducqpn; /* 23 */ + u64 reserved0; /* 24 */ + u64 rxmcp; /* 25 */ + u64 rxbcp; /* 26 */ + u64 txmcp; /* 27 */ + u64 txbcp; /* 28 */ + u64 txo; /* 29 */ + u64 tx64; /* 30 */ + u64 tx65; /* 31 */ + u64 tx128; /* 32 */ + u64 tx256; /* 33 */ + u64 tx512; /* 34 */ + u64 tx1024; /* 35 */ + u64 txbfcs; /* 36 */ + u64 txcpf; /* 37 */ + u64 txlf; /* 38 */ + u64 txrf; /* 39 */ + u64 txime; /* 40 */ + u64 txsc; /* 41 */ + u64 txmc; /* 42 */ + u64 txsqe; /* 43 */ + u64 txdef; /* 44 */ + u64 txlcol; /* 45 */ + u64 txexcol; /* 46 */ + u64 txcse; /* 47 */ + u64 txbor; /* 48 */ +}; + +#define H_PORT_CB7_DUCQPN 0x8000000000000000ULL + +struct hcp_ehea_port_cb7 { + u64 def_uc_qpn; +}; + +u64 ehea_h_query_ehea_qp(const u64 adapter_handle, + const u8 qp_category, + const u64 qp_handle, const u64 sel_mask, + void *cb_addr); + +u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, + const u8 cat, + const u64 qp_handle, + const u64 sel_mask, + void *cb_addr, + u64 *inv_attr_id, + u64 *proc_mask, u16 *out_swr, u16 *out_rwr); + +u64 ehea_h_alloc_resource_eq(const u64 adapter_handle, + struct ehea_eq_attr *eq_attr, u64 *eq_handle); + +u64 ehea_h_alloc_resource_cq(const u64 adapter_handle, + struct ehea_cq_attr *cq_attr, + u64 *cq_handle, struct h_epas *epas); + +u64 ehea_h_alloc_resource_qp(const u64 adapter_handle, + struct ehea_qp_init_attr *init_attr, + const u32 pd, + u64 *qp_handle, struct h_epas *h_epas); + +#define H_REG_RPAGE_PAGE_SIZE EHEA_BMASK_IBM(48, 55) +#define H_REG_RPAGE_QT EHEA_BMASK_IBM(62, 63) + +u64 ehea_h_register_rpage(const u64 adapter_handle, + const u8 pagesize, + const u8 queue_type, + const u64 resource_handle, + const u64 log_pageaddr, u64 count); + +#define H_DISABLE_GET_EHEA_WQE_P 1 +#define H_DISABLE_GET_SQ_WQE_P 2 +#define H_DISABLE_GET_RQC 3 + +u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle); + +#define FORCE_FREE 1 +#define NORMAL_FREE 0 + +u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle, + u64 force_bit); + +u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr, + const u64 length, const u32 access_ctrl, + const u32 pd, u64 *mr_handle, u32 *lkey); + +u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle, + const u8 pagesize, const u8 queue_type, + const u64 log_pageaddr, const u64 count); + +u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle, + const u64 vaddr_in, const u32 access_ctrl, const u32 pd, + struct ehea_mr *mr); + +u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr); + +/* output param R5 */ +#define H_MEHEAPORT_CAT EHEA_BMASK_IBM(40, 47) +#define H_MEHEAPORT_PN EHEA_BMASK_IBM(48, 63) + +u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num, + const u8 cb_cat, const u64 select_mask, + void *cb_addr); + +u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num, + const u8 cb_cat, const u64 select_mask, + void *cb_addr); + +#define H_REGBCMC_PN EHEA_BMASK_IBM(48, 63) +#define H_REGBCMC_REGTYPE EHEA_BMASK_IBM(61, 63) +#define H_REGBCMC_MACADDR EHEA_BMASK_IBM(16, 63) +#define H_REGBCMC_VLANID EHEA_BMASK_IBM(52, 63) + +u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num, + const u8 reg_type, const u64 mc_mac_addr, + const u16 vlan_id, const u32 hcall_id); + +u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle, + const u64 event_mask); + +u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle, + void *rblock); + +#endif /* __EHEA_PHYP_H__ */ |