android_kernel_xiaomi_sm8350/drivers/net/ehea/ehea_hw.h
Doug Maxey c6fa0b03cd ehea: fix ehea.h checkpatch complaints
Cc: Jan-Bernd Themann <themann@de.ibm.com>
Signed-off-by: Doug Maxey <dwm@austin.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-02-03 04:25:55 -08:00

293 lines
6.9 KiB
C

/*
* 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@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_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;
};
/*
* These access functions will be changed when the dissuccsion about
* the new access methods for POWER has settled.
*/
static inline u64 epa_load(struct h_epa epa, u32 offset)
{
return __raw_readq((void __iomem *)(epa.addr + offset));
}
static inline void epa_store(struct h_epa epa, u32 offset, u64 value)
{
__raw_writeq(value, (void __iomem *)(epa.addr + offset));
epa_load(epa, offset); /* synchronize explicitly to eHEA */
}
static inline void epa_store_acc(struct h_epa epa, u32 offset, u64 value)
{
__raw_writeq(value, (void __iomem *)(epa.addr + offset));
}
#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__ */