/*
* 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__ */