Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964784AbWIDLXQ (ORCPT ); Mon, 4 Sep 2006 07:23:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964783AbWIDLXP (ORCPT ); Mon, 4 Sep 2006 07:23:15 -0400 Received: from mtagate2.uk.ibm.com ([195.212.29.135]:5456 "EHLO mtagate2.uk.ibm.com") by vger.kernel.org with ESMTP id S964784AbWIDLXI (ORCPT ); Mon, 4 Sep 2006 07:23:08 -0400 From: Jan-Bernd Themann Subject: [2.6.19 PATCH 5/7] ehea: main header files Date: Mon, 4 Sep 2006 12:41:01 +0200 User-Agent: KMail/1.8.2 MIME-Version: 1.0 Content-Disposition: inline To: netdev , Jeff Garzik Cc: Christoph Raisch , "Jan-Bernd Themann" , "linux-kernel" , "linux-ppc" , Marcus Eder , Thomas Klein Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <200609041241.01866.ossthema@de.ibm.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 19307 Lines: 757 Signed-off-by: Jan-Bernd Themann drivers/net/ehea/ehea.h | 444 +++++++++++++++++++++++++++++++++++++++++++++ drivers/net/ehea/ehea_hw.h | 290 +++++++++++++++++++++++++++++ 2 files changed, 734 insertions(+) --- linux-2.6.18-rc6-orig/drivers/net/ehea/ehea.h 1970-01-01 01:00:00.000000000 +0100 +++ kernel/drivers/net/ehea/ehea.h 2006-09-04 11:41:18.000000000 +0200 @@ -0,0 +1,444 @@ +/* + * linux/drivers/net/ehea/ehea.h + * + * eHEA ethernet device driver for IBM eServer System p + * + * (C) Copyright IBM Corp. 2006 + * + * Authors: + * Christoph Raisch + * Jan-Bernd Themann + * Thomas Klein + * + * + * 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_H__ +#define __EHEA_H__ + +#include +#include +#include +#include + +#include +#include +#include + +#define DRV_NAME "ehea" +#define DRV_VERSION "EHEA_0021" + +#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \ + | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) + +#define EHEA_MAX_ENTRIES_RQ1 32767 +#define EHEA_MAX_ENTRIES_RQ2 16383 +#define EHEA_MAX_ENTRIES_RQ3 16383 +#define EHEA_MAX_ENTRIES_SQ 32767 +#define EHEA_MIN_ENTRIES_QP 127 + +#define EHEA_NUM_TX_QP 1 + +#ifdef EHEA_SMALL_QUEUES +#define EHEA_MAX_CQE_COUNT 1023 +#define EHEA_DEF_ENTRIES_SQ 1023 +#define EHEA_DEF_ENTRIES_RQ1 4095 +#define EHEA_DEF_ENTRIES_RQ2 1023 +#define EHEA_DEF_ENTRIES_RQ3 1023 +#define EHEA_SWQE_REFILL_TH 100 +#else +#define EHEA_MAX_CQE_COUNT 32000 +#define EHEA_DEF_ENTRIES_SQ 16000 +#define EHEA_DEF_ENTRIES_RQ1 32080 +#define EHEA_DEF_ENTRIES_RQ2 4020 +#define EHEA_DEF_ENTRIES_RQ3 4020 +#define EHEA_SWQE_REFILL_TH 1000 +#endif + +#define EHEA_MAX_ENTRIES_EQ 20 + +#define EHEA_SG_SQ 2 +#define EHEA_SG_RQ1 1 +#define EHEA_SG_RQ2 0 +#define EHEA_SG_RQ3 0 + +#define EHEA_MAX_PACKET_SIZE 9022 /* for jumbo frames */ +#define EHEA_RQ2_PKT_SIZE 1522 +#define EHEA_LL_PKT_SIZE 256 /* low latency */ + +#define EHEA_POLL_MAX_RWQE 1000 + +/* Send completion signaling */ +#define EHEA_SIG_IV_LONG 4 + +/* Protection Domain Identifier */ +#define EHEA_PD_ID 0xaabcdeff + +#define EHEA_RQ2_THRESHOLD 1 +#define EHEA_RQ3_THRESHOLD 9 /* use RQ3 threshold of 1522 bytes */ + +#define EHEA_SPEED_10G 10000 +#define EHEA_SPEED_1G 1000 +#define EHEA_SPEED_100M 100 +#define EHEA_SPEED_10M 10 +#define EHEA_SPEED_AUTONEG 0 + +/* Broadcast/Multicast registration types */ +#define EHEA_BCMC_SCOPE_ALL 0x08 +#define EHEA_BCMC_SCOPE_SINGLE 0x00 +#define EHEA_BCMC_MULTICAST 0x04 +#define EHEA_BCMC_BROADCAST 0x00 +#define EHEA_BCMC_UNTAGGED 0x02 +#define EHEA_BCMC_TAGGED 0x00 +#define EHEA_BCMC_VLANID_ALL 0x01 +#define EHEA_BCMC_VLANID_SINGLE 0x00 + +/* Use this define to kmallocate pHYP control blocks */ +#define H_CB_ALIGNMENT 4096 + +#define EHEA_CACHE_LINE 128 + +/* Memory Regions */ +#define EHEA_MR_MAX_TX_PAGES 20 +#define EHEA_MR_TX_DATA_PN 3 +#define EHEA_MR_ACC_CTRL 0x00800000 +#define EHEA_RWQES_PER_MR_RQ2 10 +#define EHEA_RWQES_PER_MR_RQ3 10 + +#define EHEA_WATCH_DOG_TIMEOUT 10*HZ + +/* utility functions */ + +#define ehea_info(fmt, args...) \ + printk(KERN_INFO DRV_NAME ": " fmt "\n", ## args) + +#define ehea_error(fmt, args...) \ + printk(KERN_ERR DRV_NAME ": Error in %s: " fmt "\n", __func__, ## args) + +#ifdef DEBUG +#define ehea_debug(fmt, args...) \ + printk(KERN_DEBUG DRV_NAME ": " fmt, ## args) +#else +#define ehea_debug(fmt, args...) do {} while (0) +#endif + +void ehea_dump(void *adr, int len, char *msg); + +#define EHEA_BMASK(pos, length) (((pos) << 16) + (length)) + +#define EHEA_BMASK_IBM(from, to) (((63 - to) << 16) + ((to) - (from) + 1)) + +#define EHEA_BMASK_SHIFTPOS(mask) (((mask) >> 16) & 0xffff) + +#define EHEA_BMASK_MASK(mask) \ + (0xffffffffffffffffULL >> ((64 - (mask)) & 0xffff)) + +#define EHEA_BMASK_SET(mask, value) \ + ((EHEA_BMASK_MASK(mask) & ((u64)(value))) << EHEA_BMASK_SHIFTPOS(mask)) + +#define EHEA_BMASK_GET(mask, value) \ + (EHEA_BMASK_MASK(mask) & (((u64)(value)) >> EHEA_BMASK_SHIFTPOS(mask))) + +/* + * Generic ehea page + */ +struct ehea_page { + u8 entries[PAGE_SIZE]; +}; + +/* + * Generic queue in linux kernel virtual memory + */ +struct hw_queue { + u64 current_q_offset; /* current queue entry */ + struct ehea_page **queue_pages; /* array of pages belonging to queue */ + u32 qe_size; /* queue entry size */ + u32 queue_length; /* queue length allocated in bytes */ + u32 pagesize; + u32 toggle_state; /* toggle flag - per page */ + u32 reserved; /* 64 bit alignment */ +}; + +/* + * For pSeries this is a 64bit memory address where + * I/O memory is mapped into CPU address space + */ +struct h_epa { + u64 addr; +}; + +struct h_epas { + struct h_epa kernel; /* kernel space accessible resource, + set to 0 if unused */ + struct h_epa user; /* user space accessible resource + set to 0 if unused */ +}; + +struct ehea_qp; +struct ehea_cq; +struct ehea_eq; +struct ehea_port; +struct ehea_av; + +/* + * Queue attributes passed to ehea_create_qp() + */ +struct ehea_qp_init_attr { + /* input parameter */ + u32 qp_token; /* queue token */ + u8 low_lat_rq1; + u8 signalingtype; /* cqe generation flag */ + u8 rq_count; /* num of receive queues */ + u8 eqe_gen; /* eqe generation flag */ + u16 max_nr_send_wqes; /* max number of send wqes */ + u16 max_nr_rwqes_rq1; /* max number of receive wqes */ + u16 max_nr_rwqes_rq2; + u16 max_nr_rwqes_rq3; + u8 wqe_size_enc_sq; + u8 wqe_size_enc_rq1; + u8 wqe_size_enc_rq2; + u8 wqe_size_enc_rq3; + u8 swqe_imm_data_len; /* immediate data length for swqes */ + u16 port_nr; + u16 rq2_threshold; + u16 rq3_threshold; + u64 send_cq_handle; + u64 recv_cq_handle; + u64 aff_eq_handle; + + /* output parameter */ + u32 qp_nr; + u16 act_nr_send_wqes; + u16 act_nr_rwqes_rq1; + u16 act_nr_rwqes_rq2; + u16 act_nr_rwqes_rq3; + u8 act_wqe_size_enc_sq; + u8 act_wqe_size_enc_rq1; + u8 act_wqe_size_enc_rq2; + u8 act_wqe_size_enc_rq3; + u32 nr_sq_pages; + u32 nr_rq1_pages; + u32 nr_rq2_pages; + u32 nr_rq3_pages; + u32 liobn_sq; + u32 liobn_rq1; + u32 liobn_rq2; + u32 liobn_rq3; +}; + +/* + * Event Queue attributes, passed as paramter + */ +struct ehea_eq_attr { + u32 type; + u32 max_nr_of_eqes; + u8 eqe_gen; /* generate eqe flag */ + u64 eq_handle; + u32 act_nr_of_eqes; + u32 nr_pages; + u32 ist1; /* Interrupt service token */ + u32 ist2; + u32 ist3; + u32 ist4; +}; + + +/* + * Event Queue + */ +struct ehea_eq { + struct ehea_adapter *adapter; + struct hw_queue hw_queue; + u64 fw_handle; + struct h_epas epas; + spinlock_t spinlock; + struct ehea_eq_attr attr; +}; + +/* + * HEA Queues + */ +struct ehea_qp { + struct ehea_adapter *adapter; + u64 fw_handle; /* QP handle for firmware calls */ + struct hw_queue hw_squeue; + struct hw_queue hw_rqueue1; + struct hw_queue hw_rqueue2; + struct hw_queue hw_rqueue3; + struct h_epas epas; + struct ehea_qp_init_attr init_attr; +}; + +/* + * Completion Queue attributes + */ +struct ehea_cq_attr { + /* input parameter */ + u32 max_nr_of_cqes; + u32 cq_token; + u64 eq_handle; + + /* output parameter */ + u32 act_nr_of_cqes; + u32 nr_pages; +}; + +/* + * Completion Queue + */ +struct ehea_cq { + struct ehea_adapter *adapter; + u64 fw_handle; + struct hw_queue hw_queue; + struct h_epas epas; + struct ehea_cq_attr attr; +}; + +/* + * Memory Region + */ +struct ehea_mr { + u64 handle; + u64 vaddr; + u32 lkey; +}; + +/* + * Port state information + */ +struct port_state { + int poll_max_processed; + int poll_receive_errors; + int ehea_poll; + int queue_stopped; + int min_swqe_avail; + u64 sqc_stop_sum; + int pkt_send; + int pkt_xmit; + int send_tasklet; + int nwqe; +}; + +#define EHEA_IRQ_NAME_SIZE 20 + +/* + * Queue SKB Array + */ +struct ehea_q_skb_arr { + struct sk_buff **arr; /* skb array for queue */ + int len; /* array length */ + int index; /* array index */ + int os_skbs; /* rq2/rq3 only: outstanding skbs */ +}; + +/* + * Port resources + */ +struct ehea_port_res { + struct ehea_mr send_mr; /* send memory region */ + struct ehea_mr recv_mr; /* receive memory region */ + spinlock_t xmit_lock; + struct ehea_port *port; + char int_recv_name[EHEA_IRQ_NAME_SIZE]; + char int_send_name[EHEA_IRQ_NAME_SIZE]; + struct ehea_qp *qp; + struct ehea_cq *send_cq; + struct ehea_cq *recv_cq; + struct ehea_eq *send_eq; + struct ehea_eq *recv_eq; + spinlock_t send_lock; + struct ehea_q_skb_arr rq1_skba; + struct ehea_q_skb_arr rq2_skba; + struct ehea_q_skb_arr rq3_skba; + struct ehea_q_skb_arr sq_skba; + spinlock_t netif_queue; + int queue_stopped; + atomic_t swqe_avail; + int swqe_ll_count; + int swqe_count; + u32 swqe_id_counter; + u64 tx_packets; + struct tasklet_struct send_comp_task; + spinlock_t recv_lock; + struct port_state p_state; + u64 rx_packets; + u32 poll_counter; +}; + + +struct ehea_adapter { + u64 handle; + u8 num_ports; + struct ehea_port *port[16]; + struct ehea_eq *neq; /* notification event queue */ + struct workqueue_struct *ehea_wq; + struct tasklet_struct neq_tasklet; + struct ehea_mr mr; + u32 pd; /* protection domain */ + u64 max_mc_mac; /* max number of multicast mac addresses */ +}; + + +struct ehea_mc_list { + struct list_head list; + u64 macaddr; +}; + +#define EHEA_PORT_UP 1 +#define EHEA_PORT_DOWN 0 +#define EHEA_MAX_PORT_RES 16 +struct ehea_port { + struct ehea_adapter *adapter; /* adapter that owns this port */ + struct net_device *netdev; + struct net_device_stats stats; + struct ehea_port_res port_res[EHEA_MAX_PORT_RES]; + struct device_node *of_dev_node; /* Open Firmware Device Node */ + struct ehea_mc_list *mc_list; /* Multicast MAC addresses */ + struct vlan_group *vgrp; + struct ehea_eq *qp_eq; + struct work_struct reset_task; + struct semaphore port_lock; + char int_aff_name[EHEA_IRQ_NAME_SIZE]; + int allmulti; /* Indicates IFF_ALLMULTI state */ + int promisc; /* Indicates IFF_PROMISC state */ + int num_add_tx_qps; + int resets; + u64 mac_addr; + u32 logical_port_id; + u32 port_speed; + u32 msg_enable; + u32 sig_comp_iv; + u32 state; + u8 full_duplex; + u8 autoneg; + u8 num_def_qps; +}; + +struct port_res_cfg { + int max_entries_rcq; + int max_entries_scq; + int max_entries_sq; + int max_entries_rq1; + int max_entries_rq2; + int max_entries_rq3; +}; + + +void ehea_set_ethtool_ops(struct net_device *netdev); +int ehea_sense_port_attr(struct ehea_port *port); +int ehea_set_portspeed(struct ehea_port *port, u32 port_speed); + +#endif /* __EHEA_H__ */ --- linux-2.6.18-rc6-orig/drivers/net/ehea/ehea_hw.h 1970-01-01 01:00:00.000000000 +0100 +++ kernel/drivers/net/ehea/ehea_hw.h 2006-09-04 11:41:18.000000000 +0200 @@ -0,0 +1,290 @@ +/* + * linux/drivers/net/ehea/ehea_hw.h + * + * eHEA ethernet device driver for IBM eServer System p + * + * (C) Copyright IBM Corp. 2006 + * + * Authors: + * Christoph Raisch + * Jan-Bernd Themann + * Thomas Klein + * + * + * 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_HW_H__ +#define __EHEA_HW_H__ + +#define QPX_SQA_VALUE EHEA_BMASK_IBM(48,63) +#define QPX_RQ1A_VALUE EHEA_BMASK_IBM(48,63) +#define QPX_RQ2A_VALUE EHEA_BMASK_IBM(48,63) +#define QPX_RQ3A_VALUE EHEA_BMASK_IBM(48,63) + +#define QPTEMM_OFFSET(x) offsetof(struct ehea_qptemm, x) + +struct ehea_qptemm { + u64 qpx_hcr; + u64 qpx_c; + u64 qpx_herr; + u64 qpx_aer; + u64 qpx_sqa; + u64 qpx_sqc; + u64 qpx_rq1a; + u64 qpx_rq1c; + u64 qpx_st; + u64 qpx_aerr; + u64 qpx_tenure; + u64 qpx_reserved1[(0x098 - 0x058) / 8]; + u64 qpx_portp; + u64 qpx_reserved2[(0x100 - 0x0A0) / 8]; + u64 qpx_t; + u64 qpx_sqhp; + u64 qpx_sqptp; + u64 qpx_reserved3[(0x140 - 0x118) / 8]; + u64 qpx_sqwsize; + u64 qpx_reserved4[(0x170 - 0x148) / 8]; + u64 qpx_sqsize; + u64 qpx_reserved5[(0x1B0 - 0x178) / 8]; + u64 qpx_sigt; + u64 qpx_wqecnt; + u64 qpx_rq1hp; + u64 qpx_rq1ptp; + u64 qpx_rq1size; + u64 qpx_reserved6[(0x220 - 0x1D8) / 8]; + u64 qpx_rq1wsize; + u64 qpx_reserved7[(0x240 - 0x228) / 8]; + u64 qpx_pd; + u64 qpx_scqn; + u64 qpx_rcqn; + u64 qpx_aeqn; + u64 reserved49; + u64 qpx_ram; + u64 qpx_reserved8[(0x300 - 0x270) / 8]; + u64 qpx_rq2a; + u64 qpx_rq2c; + u64 qpx_rq2hp; + u64 qpx_rq2ptp; + u64 qpx_rq2size; + u64 qpx_rq2wsize; + u64 qpx_rq2th; + u64 qpx_rq3a; + u64 qpx_rq3c; + u64 qpx_rq3hp; + u64 qpx_rq3ptp; + u64 qpx_rq3size; + u64 qpx_rq3wsize; + u64 qpx_rq3th; + u64 qpx_lpn; + u64 qpx_reserved9[(0x400 - 0x378) / 8]; + u64 reserved_ext[(0x500 - 0x400) / 8]; + u64 reserved2[(0x1000 - 0x500) / 8]; +}; + +#define MRx_HCR_LPARID_VALID EHEA_BMASK_IBM(0, 0) + +#define MRMWMM_OFFSET(x) offsetof(struct ehea_mrmwmm, x) + +struct ehea_mrmwmm { + u64 mrx_hcr; + u64 mrx_c; + u64 mrx_herr; + u64 mrx_aer; + u64 mrx_pp; + u64 reserved1; + u64 reserved2; + u64 reserved3; + u64 reserved4[(0x200 - 0x40) / 8]; + u64 mrx_ctl[64]; +}; + +#define QPEDMM_OFFSET(x) offsetof(struct ehea_qpedmm, x) + +struct ehea_qpedmm { + + u64 reserved0[(0x400) / 8]; + u64 qpedx_phh; + u64 qpedx_ppsgp; + u64 qpedx_ppsgu; + u64 qpedx_ppdgp; + u64 qpedx_ppdgu; + u64 qpedx_aph; + u64 qpedx_apsgp; + u64 qpedx_apsgu; + u64 qpedx_apdgp; + u64 qpedx_apdgu; + u64 qpedx_apav; + u64 qpedx_apsav; + u64 qpedx_hcr; + u64 reserved1[4]; + u64 qpedx_rrl0; + u64 qpedx_rrrkey0; + u64 qpedx_rrva0; + u64 reserved2; + u64 qpedx_rrl1; + u64 qpedx_rrrkey1; + u64 qpedx_rrva1; + u64 reserved3; + u64 qpedx_rrl2; + u64 qpedx_rrrkey2; + u64 qpedx_rrva2; + u64 reserved4; + u64 qpedx_rrl3; + u64 qpedx_rrrkey3; + u64 qpedx_rrva3; +}; + +#define CQX_FECADDER EHEA_BMASK_IBM(32, 63) +#define CQX_FEC_CQE_CNT EHEA_BMASK_IBM(32, 63) +#define CQX_N1_GENERATE_COMP_EVENT EHEA_BMASK_IBM(0, 0) +#define CQX_EP_EVENT_PENDING EHEA_BMASK_IBM(0, 0) + +#define CQTEMM_OFFSET(x) offsetof(struct ehea_cqtemm, x) + +struct ehea_cqtemm { + u64 cqx_hcr; + u64 cqx_c; + u64 cqx_herr; + u64 cqx_aer; + u64 cqx_ptp; + u64 cqx_tp; + u64 cqx_fec; + u64 cqx_feca; + u64 cqx_ep; + u64 cqx_eq; + u64 reserved1; + u64 cqx_n0; + u64 cqx_n1; + u64 reserved2[(0x1000 - 0x60) / 8]; +}; + +#define EQTEMM_OFFSET(x) offsetof(struct ehea_eqtemm, x) + +struct ehea_eqtemm { + u64 eqx_hcr; + u64 eqx_c; + u64 eqx_herr; + u64 eqx_aer; + u64 eqx_ptp; + u64 eqx_tp; + u64 eqx_ssba; + u64 eqx_psba; + u64 eqx_cec; + u64 eqx_meql; + u64 eqx_xisbi; + u64 eqx_xisc; + u64 eqx_it; +}; + +static inline u64 epa_load(struct h_epa epa, u32 offset) +{ + u64 addr = epa.addr + offset; + return *(volatile u64*)addr; +} + +static inline void epa_store(struct h_epa epa, u32 offset, u64 value) +{ + u64 addr = epa.addr + offset; + *(u64*)addr = value; + epa_load(epa, offset); /* synchronize explicitly to eHEA */ +} + +static inline void epa_store_acc(struct h_epa epa, u32 offset, u64 value) +{ + u64 addr = epa.addr + offset; + *(u64*)addr = value; +} + +#define epa_store_eq(epa, offset, value)\ + epa_store(epa, EQTEMM_OFFSET(offset), value) +#define epa_load_eq(epa, offset)\ + epa_load(epa, EQTEMM_OFFSET(offset)) + +#define epa_store_cq(epa, offset, value)\ + epa_store(epa, CQTEMM_OFFSET(offset), value) +#define epa_load_cq(epa, offset)\ + epa_load(epa, CQTEMM_OFFSET(offset)) + +#define epa_store_qp(epa, offset, value)\ + epa_store(epa, QPTEMM_OFFSET(offset), value) +#define epa_load_qp(epa, offset)\ + epa_load(epa, QPTEMM_OFFSET(offset)) + +#define epa_store_qped(epa, offset, value)\ + epa_store(epa, QPEDMM_OFFSET(offset), value) +#define epa_load_qped(epa, offset)\ + epa_load(epa, QPEDMM_OFFSET(offset)) + +#define epa_store_mrmw(epa, offset, value)\ + epa_store(epa, MRMWMM_OFFSET(offset), value) +#define epa_load_mrmw(epa, offset)\ + epa_load(epa, MRMWMM_OFFSET(offset)) + +#define epa_store_base(epa, offset, value)\ + epa_store(epa, HCAGR_OFFSET(offset), value) +#define epa_load_base(epa, offset)\ + epa_load(epa, HCAGR_OFFSET(offset)) + +static inline void ehea_update_sqa(struct ehea_qp *qp, u16 nr_wqes) +{ + struct h_epa epa = qp->epas.kernel; + epa_store_acc(epa, QPTEMM_OFFSET(qpx_sqa), + EHEA_BMASK_SET(QPX_SQA_VALUE, nr_wqes)); +} + +static inline void ehea_update_rq3a(struct ehea_qp *qp, u16 nr_wqes) +{ + struct h_epa epa = qp->epas.kernel; + epa_store_acc(epa, QPTEMM_OFFSET(qpx_rq3a), + EHEA_BMASK_SET(QPX_RQ1A_VALUE, nr_wqes)); +} + +static inline void ehea_update_rq2a(struct ehea_qp *qp, u16 nr_wqes) +{ + struct h_epa epa = qp->epas.kernel; + epa_store_acc(epa, QPTEMM_OFFSET(qpx_rq2a), + EHEA_BMASK_SET(QPX_RQ2A_VALUE, nr_wqes)); +} + +static inline void ehea_update_rq1a(struct ehea_qp *qp, u16 nr_wqes) +{ + struct h_epa epa = qp->epas.kernel; + epa_store_acc(epa, QPTEMM_OFFSET(qpx_rq1a), + EHEA_BMASK_SET(QPX_RQ3A_VALUE, nr_wqes)); +} + +static inline void ehea_update_feca(struct ehea_cq *cq, u32 nr_cqes) +{ + struct h_epa epa = cq->epas.kernel; + epa_store_acc(epa, CQTEMM_OFFSET(cqx_feca), + EHEA_BMASK_SET(CQX_FECADDER, nr_cqes)); +} + +static inline void ehea_reset_cq_n1(struct ehea_cq *cq) +{ + struct h_epa epa = cq->epas.kernel; + epa_store_cq(epa, cqx_n1, + EHEA_BMASK_SET(CQX_N1_GENERATE_COMP_EVENT, 1)); +} + +static inline void ehea_reset_cq_ep(struct ehea_cq *my_cq) +{ + struct h_epa epa = my_cq->epas.kernel; + epa_store_acc(epa, CQTEMM_OFFSET(cqx_ep), + EHEA_BMASK_SET(CQX_EP_EVENT_PENDING, 0)); +} + +#endif /* __EHEA_HW_H__ */ -- VGER BF report: H 0 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/