u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
struct ehca_cq *cq,
struct ehca_alloc_cq_parms *param)
{
u64 ret;
u64 outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle, /* r4 */
2, /* r5 */
param->eq_handle.handle, /* r6 */
cq->token, /* r7 */
param->nr_cqe, /* r8 */
0, 0, 0, 0);
cq->ipz_cq_handle.handle = outs[0];
param->act_nr_of_entries = (u32)outs[3];
param->act_pages = (u32)outs[4];
if (ret == H_SUCCESS)
hcp_galpas_ctor(&cq->galpas, outs[5], outs[6]);
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resources. ret=%lx", ret);
return ret;
}
u64 hipz_h_reregister_pmr(const struct ipz_adapter_handle adapter_handle,
const struct ehca_mr *mr,
const u64 vaddr_in,
const u64 length,
const u32 access_ctrl,
const struct ipz_pd pd,
const u64 mr_addr_cb,
struct ehca_mr_hipzout_parms *outparms)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_REREGISTER_PMR, outs,
adapter_handle.handle,
mr->ipz_mr_handle.handle,
vaddr_in,
length,
((((u64)access_ctrl) << 32ULL) | pd.value),
mr_addr_cb,
0, 0, 0);
outparms->vaddr = outs[1];
outparms->lkey = (u32)outs[2];
outparms->rkey = (u32)outs[3];
return ret;
}
u64 hipz_h_alloc_resource_mr(const struct ipz_adapter_handle adapter_handle,
const struct ehca_mr *mr,
const u64 vaddr,
const u64 length,
const u32 access_ctrl,
const struct ipz_pd pd,
struct ehca_mr_hipzout_parms *outparms)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle,
5,
vaddr,
length,
(((u64)access_ctrl) << 32ULL),
pd.value,
0, 0, 0);
outparms->handle.handle = outs[0];
outparms->lkey = (u32)outs[2];
outparms->rkey = (u32)outs[3];
return ret;
}
u64 hipz_h_destroy_qp(const struct ipz_adapter_handle adapter_handle,
struct ehca_qp *qp)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = hcp_galpas_dtor(&qp->galpas);
if (ret) {
ehca_gen_err("Could not destruct qp->galpas");
return H_RESOURCE;
}
ret = ehca_plpar_hcall9(H_DISABLE_AND_GETC, outs,
adapter_handle.handle,
1,
qp->ipz_qp_handle.handle,
0, 0, 0, 0, 0, 0);
if (ret == H_HARDWARE)
ehca_gen_err("HCA not operational. ret=%lli", ret);
ret = ehca_plpar_hcall_norets(H_FREE_RESOURCE,
adapter_handle.handle,
qp->ipz_qp_handle.handle,
0, 0, 0, 0, 0);
if (ret == H_RESOURCE)
ehca_gen_err("Resource still in use. ret=%lli", ret);
return ret;
}
u64 hipz_h_query_mw(const struct ipz_adapter_handle adapter_handle,
const struct ehca_mw *mw,
struct ehca_mw_hipzout_parms *outparms)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_QUERY_MW, outs,
adapter_handle.handle,
mw->ipz_mw_handle.handle,
0, 0, 0, 0, 0, 0, 0);
outparms->rkey = (u32)outs[3];
return ret;
}
u64 hipz_h_alloc_resource_mw(const struct ipz_adapter_handle adapter_handle,
const struct ehca_mw *mw,
const struct ipz_pd pd,
struct ehca_mw_hipzout_parms *outparms)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle,
6,
pd.value,
0, 0, 0, 0, 0, 0);
outparms->handle.handle = outs[0];
outparms->rkey = (u32)outs[3];
return ret;
}
u64 hipz_h_query_mr(const struct ipz_adapter_handle adapter_handle,
const struct ehca_mr *mr,
struct ehca_mr_hipzout_parms *outparms)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_QUERY_MR, outs,
adapter_handle.handle,
mr->ipz_mr_handle.handle,
0, 0, 0, 0, 0, 0, 0);
outparms->len = outs[0];
outparms->vaddr = outs[1];
outparms->acl = outs[4] >> 32;
outparms->lkey = (u32)(outs[5] >> 32);
outparms->rkey = (u32)(outs[5] & (0xffffffff));
return ret;
}
u64 hipz_h_modify_qp(const struct ipz_adapter_handle adapter_handle,
const struct ipz_qp_handle qp_handle,
struct ehca_pfqp *pfqp,
const u64 update_mask,
struct hcp_modify_qp_control_block *mqpcb,
struct h_galpa gal)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_MODIFY_QP, outs,
adapter_handle.handle,
qp_handle.handle,
update_mask,
virt_to_abs(mqpcb),
0, 0, 0, 0, 0);
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Insufficient resources ret=%lli", ret);
return ret;
}
u64 hipz_h_define_aqp1(const struct ipz_adapter_handle adapter_handle,
const struct ipz_qp_handle qp_handle,
struct h_galpa gal,
u32 port, u32 * pma_qp_nr,
u32 * bma_qp_nr)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_DEFINE_AQP1, outs,
adapter_handle.handle,
qp_handle.handle,
port,
0, 0, 0, 0, 0, 0);
*pma_qp_nr = (u32)outs[0];
*bma_qp_nr = (u32)outs[1];
if (ret == H_ALIAS_EXIST)
ehca_gen_err("AQP1 already exists. ret=%lli", ret);
return ret;
}
u64 hipz_h_disable_and_get_wqe(const struct ipz_adapter_handle adapter_handle,
const struct ipz_qp_handle qp_handle,
struct ehca_pfqp *pfqp,
void **log_addr_next_sq_wqe2processed,
void **log_addr_next_rq_wqe2processed,
int dis_and_get_function_code)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_DISABLE_AND_GETC, outs,
adapter_handle.handle,
dis_and_get_function_code,
qp_handle.handle,
0, 0, 0, 0, 0, 0);
if (log_addr_next_sq_wqe2processed)
*log_addr_next_sq_wqe2processed = (void *)outs[0];
if (log_addr_next_rq_wqe2processed)
*log_addr_next_rq_wqe2processed = (void *)outs[1];
return ret;
}
u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
struct ehca_cq *cq,
struct ehca_alloc_cq_parms *param)
{
int rc;
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle,
2,
param->eq_handle.handle,
cq->token,
param->nr_cqe,
0, 0, 0, 0);
cq->ipz_cq_handle.handle = outs[0];
param->act_nr_of_entries = (u32)outs[3];
param->act_pages = (u32)outs[4];
if (ret == H_SUCCESS) {
rc = hcp_galpas_ctor(&cq->galpas, 0, outs[5], outs[6]);
if (rc) {
ehca_gen_err("Could not establish HW access. rc=%d paddr=%#lx",
rc, outs[5]);
ehca_plpar_hcall_norets(H_FREE_RESOURCE,
adapter_handle.handle,
cq->ipz_cq_handle.handle,
0, 0, 0, 0, 0);
ret = H_NO_MEM;
}
}
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resources. ret=%lli", ret);
return ret;
}
u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle,
struct ehca_pfeq *pfeq,
const u32 neq_control,
const u32 number_of_entries,
struct ipz_eq_handle *eq_handle,
u32 *act_nr_of_entries,
u32 *act_pages,
u32 *eq_ist)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
u64 allocate_controls;
allocate_controls = 3ULL;
if (neq_control != 1)
allocate_controls = (1ULL << (63 - 7)) | allocate_controls;
else
allocate_controls = (1ULL << 63) | allocate_controls;
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle,
allocate_controls,
number_of_entries,
0, 0, 0, 0, 0, 0);
eq_handle->handle = outs[0];
*act_nr_of_entries = (u32)outs[3];
*act_pages = (u32)outs[4];
*eq_ist = (u32)outs[5];
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resource - ret=%lli ", ret);
return ret;
}
u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle,
struct ehca_pfeq *pfeq,
const u32 neq_control,
const u32 number_of_entries,
struct ipz_eq_handle *eq_handle,
u32 *act_nr_of_entries,
u32 *act_pages,
u32 *eq_ist)
{
u64 ret;
u64 outs[PLPAR_HCALL9_BUFSIZE];
u64 allocate_controls;
/* resource type */
allocate_controls = 3ULL;
/* ISN is associated */
if (neq_control != 1)
allocate_controls = (1ULL << (63 - 7)) | allocate_controls;
else /* notification event queue */
allocate_controls = (1ULL << 63) | allocate_controls;
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle, /* r4 */
allocate_controls, /* r5 */
number_of_entries, /* r6 */
0, 0, 0, 0, 0, 0);
eq_handle->handle = outs[0];
*act_nr_of_entries = (u32)outs[3];
*act_pages = (u32)outs[4];
*eq_ist = (u32)outs[5];
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resource - ret=%lx ", ret);
return ret;
}
u64 hipz_h_register_smr(const struct ipz_adapter_handle adapter_handle,
const struct ehca_mr *mr,
const struct ehca_mr *orig_mr,
const u64 vaddr_in,
const u32 access_ctrl,
const struct ipz_pd pd,
struct ehca_mr_hipzout_parms *outparms)
{
u64 ret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
ret = ehca_plpar_hcall9(H_REGISTER_SMR, outs,
adapter_handle.handle,
orig_mr->ipz_mr_handle.handle,
vaddr_in,
(((u64)access_ctrl) << 32ULL),
pd.value,
0, 0, 0, 0);
outparms->handle.handle = outs[0];
outparms->lkey = (u32)outs[2];
outparms->rkey = (u32)outs[3];
return ret;
}
u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
struct ehca_alloc_qp_parms *parms, int is_user)
{
int rc;
u64 ret;
u64 allocate_controls, max_r10_reg, r11, r12;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
allocate_controls =
EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS, parms->ext_type)
| EHCA_BMASK_SET(H_ALL_RES_QP_PTE_PIN, 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_SERVICE_TYPE, parms->servicetype)
| EHCA_BMASK_SET(H_ALL_RES_QP_SIGNALING_TYPE, parms->sigtype)
| EHCA_BMASK_SET(H_ALL_RES_QP_STORAGE, parms->qp_storage)
| EHCA_BMASK_SET(H_ALL_RES_QP_SMALL_SQ_PAGE_SIZE,
parms->squeue.page_size)
| EHCA_BMASK_SET(H_ALL_RES_QP_SMALL_RQ_PAGE_SIZE,
parms->rqueue.page_size)
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_RQ_CQE_POSTING,
!!(parms->ll_comp_flags & LLQP_RECV_COMP))
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_SQ_CQE_POSTING,
!!(parms->ll_comp_flags & LLQP_SEND_COMP))
| EHCA_BMASK_SET(H_ALL_RES_QP_UD_AV_LKEY_CTRL,
parms->ud_av_l_key_ctl)
| EHCA_BMASK_SET(H_ALL_RES_QP_RESOURCE_TYPE, 1);
max_r10_reg =
EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_SEND_WR,
parms->squeue.max_wr + 1)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_RECV_WR,
parms->rqueue.max_wr + 1)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_SEND_SGE,
parms->squeue.max_sge)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_RECV_SGE,
parms->rqueue.max_sge);
r11 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_QP_TOKEN, parms->srq_token);
if (parms->ext_type == EQPT_SRQ)
r12 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_LIMIT, parms->srq_limit);
else
r12 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_QPN, parms->srq_qpn);
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle,
allocate_controls,
parms->send_cq_handle.handle,
parms->recv_cq_handle.handle,
parms->eq_handle.handle,
((u64)parms->token << 32) | parms->pd.value,
max_r10_reg, r11, r12);
parms->qp_handle.handle = outs[0];
parms->real_qp_num = (u32)outs[1];
parms->squeue.act_nr_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_SEND_WR, outs[2]);
parms->rqueue.act_nr_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_RECV_WR, outs[2]);
parms->squeue.act_nr_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_SEND_SGE, outs[3]);
parms->rqueue.act_nr_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_RECV_SGE, outs[3]);
parms->squeue.queue_size =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_SQUEUE_SIZE_PAGES, outs[4]);
parms->rqueue.queue_size =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]);
if (ret == H_SUCCESS) {
rc = hcp_galpas_ctor(&parms->galpas, is_user, outs[6], outs[6]);
if (rc) {
ehca_gen_err("Could not establish HW access. rc=%d paddr=%#lx",
rc, outs[6]);
ehca_plpar_hcall_norets(H_FREE_RESOURCE,
adapter_handle.handle,
parms->qp_handle.handle,
0, 0, 0, 0, 0);
ret = H_NO_MEM;
}
}
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resources. ret=%lli", ret);
return ret;
}
u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
struct ehca_qp *qp,
struct ehca_alloc_qp_parms *parms)
{
u64 ret;
u64 allocate_controls;
u64 max_r10_reg;
u64 outs[PLPAR_HCALL9_BUFSIZE];
u16 max_nr_receive_wqes = qp->init_attr.cap.max_recv_wr + 1;
u16 max_nr_send_wqes = qp->init_attr.cap.max_send_wr + 1;
int daqp_ctrl = parms->daqp_ctrl;
allocate_controls =
EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS,
(daqp_ctrl & DAQP_CTRL_ENABLE) ? 1 : 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_PTE_PIN, 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_SERVICE_TYPE, parms->servicetype)
| EHCA_BMASK_SET(H_ALL_RES_QP_SIGNALING_TYPE, parms->sigtype)
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_RQ_CQE_POSTING,
(daqp_ctrl & DAQP_CTRL_RECV_COMP) ? 1 : 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_SQ_CQE_POSTING,
(daqp_ctrl & DAQP_CTRL_SEND_COMP) ? 1 : 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_UD_AV_LKEY_CTRL,
parms->ud_av_l_key_ctl)
| EHCA_BMASK_SET(H_ALL_RES_QP_RESOURCE_TYPE, 1);
max_r10_reg =
EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_SEND_WR,
max_nr_send_wqes)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_RECV_WR,
max_nr_receive_wqes)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_SEND_SGE,
parms->max_send_sge)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_RECV_SGE,
parms->max_recv_sge);
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle, /* r4 */
allocate_controls, /* r5 */
qp->send_cq->ipz_cq_handle.handle,
qp->recv_cq->ipz_cq_handle.handle,
parms->ipz_eq_handle.handle,
((u64)qp->token << 32) | parms->pd.value,
max_r10_reg, /* r10 */
parms->ud_av_l_key_ctl, /* r11 */
0);
qp->ipz_qp_handle.handle = outs[0];
qp->real_qp_num = (u32)outs[1];
parms->act_nr_send_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_SEND_WR, outs[2]);
parms->act_nr_recv_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_RECV_WR, outs[2]);
parms->act_nr_send_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_SEND_SGE, outs[3]);
parms->act_nr_recv_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_RECV_SGE, outs[3]);
parms->nr_sq_pages =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_SQUEUE_SIZE_PAGES, outs[4]);
parms->nr_rq_pages =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]);
if (ret == H_SUCCESS)
hcp_galpas_ctor(&qp->galpas, outs[6], outs[6]);
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resources. ret=%lx", ret);
return ret;
}
