[2.6.19 PATCH 5/7] ehea: main header files
Jan-Bernd Themann
ossthema at de.ibm.com
Tue Aug 22 22:55:46 EST 2006
Signed-off-by: Jan-Bernd Themann <themann at de.ibm.com>
drivers/net/ehea/ehea.h | 437 +++++++++++++++++++++++++++++++++++++++++++++
drivers/net/ehea/ehea_hw.h | 290 +++++++++++++++++++++++++++++
2 files changed, 727 insertions(+)
--- linux-2.6.18-rc4-git1-orig/drivers/net/ehea/ehea.h 1969-12-31 16:00:00.000000000 -0800
+++ kernel/drivers/net/ehea/ehea.h 2006-08-22 06:05:29.284374423 -0700
@@ -0,0 +1,437 @@
+/*
+ * linux/drivers/net/ehea/ehea.h
+ *
+ * eHEA ethernet device driver for IBM eServer System p
+ *
+ * (C) Copyright IBM Corp. 2006
+ *
+ * Authors:
+ * Christoph Raisch <raisch at de.ibm.com>
+ * Jan-Bernd Themann <themann at de.ibm.com>
+ * Thomas Klein <tklein at 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_H__
+#define __EHEA_H__
+
+#include <linux/module.h>
+#include <linux/ethtool.h>
+#include <linux/vmalloc.h>
+#include <linux/if_vlan.h>
+
+#include <asm/ibmebus.h>
+#include <asm/abs_addr.h>
+#include <asm/io.h>
+
+#define DRV_NAME "ehea"
+#define DRV_VERSION "EHEA_0019"
+
+#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER)
+
+#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
+
+/* 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
+
+
+void ehea_set_ethtool_ops(struct net_device *netdev);
+
+/* 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 fw_handle;
+};
+
+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 */
+ u32 pid; /* PID of userspace epa checking */
+};
+
+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
+
+/*
+ * 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 sk_buff **skb_arr_rq1; /* skb array for rq1 */
+ struct sk_buff **skb_arr_rq2;
+ struct sk_buff **skb_arr_rq3;
+ struct sk_buff **skb_arr_sq;
+ int skb_arr_rq1_len;
+ int skb_arr_rq2_len;
+ int skb_arr_rq3_len;
+ int skb_arr_sq_len;
+ int skb_rq2_index;
+ int skb_rq3_index;
+ int skb_sq_index;
+ int os_skbs_rq2; /* outstanding skbs for rq2 */
+ int os_skbs_rq3;
+ spinlock_t netif_queue;
+ 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_tx_qps;
+ u64 mac_addr;
+ u32 logical_port_id;
+ u32 port_speed;
+ u32 msg_enable;
+ u32 sig_comp_iv;
+ u32 state;
+ u8 full_duplex;
+ 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;
+};
+
+#endif /* __EHEA_H__ */
--- linux-2.6.18-rc4-git1-orig/drivers/net/ehea/ehea_hw.h 1969-12-31 16:00:00.000000000 -0800
+++ kernel/drivers/net/ehea/ehea_hw.h 2006-08-22 06:05:29.271374306 -0700
@@ -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 <raisch at de.ibm.com>
+ * Jan-Bernd Themann <themann at de.ibm.com>
+ * Thomas Klein <tklein at 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_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.fw_handle + offset;
+ return *(volatile u64*)addr;
+}
+
+static inline void epa_store(struct h_epa epa, u32 offset, u64 value)
+{
+ u64 addr = epa.fw_handle + 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.fw_handle + 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_RQ1A_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_RQ1A_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__ */
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