1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * linux/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
5 * eHEA ethernet device driver for IBM eServer System p
7 * (C) Copyright IBM Corp. 2006
10 * Christoph Raisch <raisch@de.ibm.com>
11 * Jan-Bernd Themann <themann@de.ibm.com>
12 * Thomas Klein <tklein@de.ibm.com>
15 #ifndef __EHEA_PHYP_H__
16 #define __EHEA_PHYP_H__
18 #include <linux/delay.h>
19 #include <asm/hvcall.h>
23 /* Some abbreviations used here:
25 * hcp_* - structures, variables and functions releated to Hypervisor Calls
28 /* Number of pages which can be registered at once by H_REGISTER_HEA_RPAGES */
29 #define EHEA_MAX_RPAGE 512
31 /* Notification Event Queue (NEQ) Entry bit masks */
32 #define NEQE_EVENT_CODE EHEA_BMASK_IBM(2, 7)
33 #define NEQE_PORTNUM EHEA_BMASK_IBM(32, 47)
34 #define NEQE_PORT_UP EHEA_BMASK_IBM(16, 16)
35 #define NEQE_EXTSWITCH_PORT_UP EHEA_BMASK_IBM(17, 17)
36 #define NEQE_EXTSWITCH_PRIMARY EHEA_BMASK_IBM(18, 18)
37 #define NEQE_PLID EHEA_BMASK_IBM(16, 47)
39 /* Notification Event Codes */
40 #define EHEA_EC_PORTSTATE_CHG 0x30
41 #define EHEA_EC_ADAPTER_MALFUNC 0x32
42 #define EHEA_EC_PORT_MALFUNC 0x33
44 /* Notification Event Log Register (NELR) bit masks */
45 #define NELR_PORT_MALFUNC EHEA_BMASK_IBM(61, 61)
46 #define NELR_ADAPTER_MALFUNC EHEA_BMASK_IBM(62, 62)
47 #define NELR_PORTSTATE_CHG EHEA_BMASK_IBM(63, 63)
49 static inline void hcp_epas_ctor(struct h_epas
*epas
, u64 paddr_kernel
,
52 /* To support 64k pages we must round to 64k page boundary */
53 epas
->kernel
.addr
= ioremap((paddr_kernel
& PAGE_MASK
), PAGE_SIZE
) +
54 (paddr_kernel
& ~PAGE_MASK
);
55 epas
->user
.addr
= paddr_user
;
58 static inline void hcp_epas_dtor(struct h_epas
*epas
)
60 if (epas
->kernel
.addr
)
61 iounmap((void __iomem
*)((u64
)epas
->kernel
.addr
& PAGE_MASK
));
64 epas
->kernel
.addr
= 0;
67 struct hcp_modify_qp_cb0
{
68 u64 qp_ctl_reg
; /* 00 */
69 u32 max_swqe
; /* 02 */
70 u32 max_rwqe
; /* 03 */
72 u32 reserved0
; /* 05 */
74 u64 qp_tenure
; /* 08 */
77 /* Hcall Query/Modify Queue Pair Control Block 0 Selection Mask Bits */
78 #define H_QPCB0_ALL EHEA_BMASK_IBM(0, 5)
79 #define H_QPCB0_QP_CTL_REG EHEA_BMASK_IBM(0, 0)
80 #define H_QPCB0_MAX_SWQE EHEA_BMASK_IBM(1, 1)
81 #define H_QPCB0_MAX_RWQE EHEA_BMASK_IBM(2, 2)
82 #define H_QPCB0_PORT_NB EHEA_BMASK_IBM(3, 3)
83 #define H_QPCB0_QP_AER EHEA_BMASK_IBM(4, 4)
84 #define H_QPCB0_QP_TENURE EHEA_BMASK_IBM(5, 5)
86 /* Queue Pair Control Register Status Bits */
87 #define H_QP_CR_ENABLED 0x8000000000000000ULL /* QP enabled */
89 #define H_QP_CR_STATE_RESET 0x0000010000000000ULL /* Reset */
90 #define H_QP_CR_STATE_INITIALIZED 0x0000020000000000ULL /* Initialized */
91 #define H_QP_CR_STATE_RDY2RCV 0x0000030000000000ULL /* Ready to recv */
92 #define H_QP_CR_STATE_RDY2SND 0x0000050000000000ULL /* Ready to send */
93 #define H_QP_CR_STATE_ERROR 0x0000800000000000ULL /* Error */
94 #define H_QP_CR_RES_STATE 0x0000007F00000000ULL /* Resultant state */
96 struct hcp_modify_qp_cb1
{
98 u32 qp_asyn_ev_eq_nb
; /* 01 */
99 u64 sq_cq_handle
; /* 02 */
100 u64 rq_cq_handle
; /* 04 */
101 /* sgel = scatter gather element */
102 u32 sgel_nb_sq
; /* 06 */
103 u32 sgel_nb_rq1
; /* 07 */
104 u32 sgel_nb_rq2
; /* 08 */
105 u32 sgel_nb_rq3
; /* 09 */
108 /* Hcall Query/Modify Queue Pair Control Block 1 Selection Mask Bits */
109 #define H_QPCB1_ALL EHEA_BMASK_IBM(0, 7)
110 #define H_QPCB1_QPN EHEA_BMASK_IBM(0, 0)
111 #define H_QPCB1_ASYN_EV_EQ_NB EHEA_BMASK_IBM(1, 1)
112 #define H_QPCB1_SQ_CQ_HANDLE EHEA_BMASK_IBM(2, 2)
113 #define H_QPCB1_RQ_CQ_HANDLE EHEA_BMASK_IBM(3, 3)
114 #define H_QPCB1_SGEL_NB_SQ EHEA_BMASK_IBM(4, 4)
115 #define H_QPCB1_SGEL_NB_RQ1 EHEA_BMASK_IBM(5, 5)
116 #define H_QPCB1_SGEL_NB_RQ2 EHEA_BMASK_IBM(6, 6)
117 #define H_QPCB1_SGEL_NB_RQ3 EHEA_BMASK_IBM(7, 7)
119 struct hcp_query_ehea
{
120 u32 cur_num_qps
; /* 00 */
121 u32 cur_num_cqs
; /* 01 */
122 u32 cur_num_eqs
; /* 02 */
123 u32 cur_num_mrs
; /* 03 */
124 u32 auth_level
; /* 04 */
125 u32 max_num_qps
; /* 05 */
126 u32 max_num_cqs
; /* 06 */
127 u32 max_num_eqs
; /* 07 */
128 u32 max_num_mrs
; /* 08 */
129 u32 reserved0
; /* 09 */
130 u32 int_clock_freq
; /* 10 */
131 u32 max_num_pds
; /* 11 */
132 u32 max_num_addr_handles
; /* 12 */
133 u32 max_num_cqes
; /* 13 */
134 u32 max_num_wqes
; /* 14 */
135 u32 max_num_sgel_rq1wqe
; /* 15 */
136 u32 max_num_sgel_rq2wqe
; /* 16 */
137 u32 max_num_sgel_rq3wqe
; /* 17 */
138 u32 mr_page_size
; /* 18 */
139 u32 reserved1
; /* 19 */
140 u64 max_mr_size
; /* 20 */
141 u64 reserved2
; /* 22 */
142 u32 num_ports
; /* 24 */
143 u32 reserved3
; /* 25 */
144 u32 reserved4
; /* 26 */
145 u32 reserved5
; /* 27 */
146 u64 max_mc_mac
; /* 28 */
147 u64 ehea_cap
; /* 30 */
148 u32 max_isn_per_eq
; /* 32 */
149 u32 max_num_neq
; /* 33 */
150 u64 max_num_vlan_ids
; /* 34 */
151 u32 max_num_port_group
; /* 36 */
152 u32 max_num_phys_port
; /* 37 */
156 /* Hcall Query/Modify Port Control Block defines */
166 struct hcp_ehea_port_cb0
{
172 u32 ext_swport_op_state
;
176 u64 default_qpn_arr
[16];
179 /* Hcall Query/Modify Port Control Block 0 Selection Mask Bits */
180 #define H_PORT_CB0_ALL EHEA_BMASK_IBM(0, 7) /* Set all bits */
181 #define H_PORT_CB0_MAC EHEA_BMASK_IBM(0, 0) /* MAC address */
182 #define H_PORT_CB0_PRC EHEA_BMASK_IBM(1, 1) /* Port Recv Control */
183 #define H_PORT_CB0_DEFQPNARRAY EHEA_BMASK_IBM(7, 7) /* Default QPN Array */
185 /* Hcall Query Port: Returned port speed values */
186 #define H_SPEED_10M_H 1 /* 10 Mbps, Half Duplex */
187 #define H_SPEED_10M_F 2 /* 10 Mbps, Full Duplex */
188 #define H_SPEED_100M_H 3 /* 100 Mbps, Half Duplex */
189 #define H_SPEED_100M_F 4 /* 100 Mbps, Full Duplex */
190 #define H_SPEED_1G_F 6 /* 1 Gbps, Full Duplex */
191 #define H_SPEED_10G_F 8 /* 10 Gbps, Full Duplex */
193 /* Port Receive Control Status Bits */
194 #define PXLY_RC_VALID EHEA_BMASK_IBM(49, 49)
195 #define PXLY_RC_VLAN_XTRACT EHEA_BMASK_IBM(50, 50)
196 #define PXLY_RC_TCP_6_TUPLE EHEA_BMASK_IBM(51, 51)
197 #define PXLY_RC_UDP_6_TUPLE EHEA_BMASK_IBM(52, 52)
198 #define PXLY_RC_TCP_3_TUPLE EHEA_BMASK_IBM(53, 53)
199 #define PXLY_RC_TCP_2_TUPLE EHEA_BMASK_IBM(54, 54)
200 #define PXLY_RC_LLC_SNAP EHEA_BMASK_IBM(55, 55)
201 #define PXLY_RC_JUMBO_FRAME EHEA_BMASK_IBM(56, 56)
202 #define PXLY_RC_FRAG_IP_PKT EHEA_BMASK_IBM(57, 57)
203 #define PXLY_RC_TCP_UDP_CHKSUM EHEA_BMASK_IBM(58, 58)
204 #define PXLY_RC_IP_CHKSUM EHEA_BMASK_IBM(59, 59)
205 #define PXLY_RC_MAC_FILTER EHEA_BMASK_IBM(60, 60)
206 #define PXLY_RC_UNTAG_FILTER EHEA_BMASK_IBM(61, 61)
207 #define PXLY_RC_VLAN_TAG_FILTER EHEA_BMASK_IBM(62, 63)
209 #define PXLY_RC_VLAN_FILTER 2
210 #define PXLY_RC_VLAN_PERM 0
213 #define H_PORT_CB1_ALL 0x8000000000000000ULL
215 struct hcp_ehea_port_cb1
{
219 #define H_PORT_CB2_ALL 0xFFE0000000000000ULL
221 struct hcp_ehea_port_cb2
{
235 struct hcp_ehea_port_cb3
{
236 u64 vlan_bc_filter
[64];
237 u64 vlan_mc_filter
[64];
238 u64 vlan_un_filter
[64];
239 u64 port_mac_hash_array
[64];
242 #define H_PORT_CB4_ALL 0xF000000000000000ULL
243 #define H_PORT_CB4_JUMBO 0x1000000000000000ULL
244 #define H_PORT_CB4_SPEED 0x8000000000000000ULL
246 struct hcp_ehea_port_cb4
{
249 u32 ens_port_op_state
;
254 /* Hcall Query/Modify Port Control Block 5 Selection Mask Bits */
255 #define H_PORT_CB5_RCU 0x0001000000000000ULL
256 #define PXS_RCU EHEA_BMASK_IBM(61, 63)
258 struct hcp_ehea_port_cb5
{
286 #define H_PORT_CB6_ALL 0xFFFFFE7FFFFF8000ULL
288 struct hcp_ehea_port_cb6
{
313 u64 reserved0
; /* 24 */
335 u64 txexcol
; /* 46 */
340 #define H_PORT_CB7_DUCQPN 0x8000000000000000ULL
342 struct hcp_ehea_port_cb7
{
346 u64
ehea_h_query_ehea_qp(const u64 adapter_handle
,
347 const u8 qp_category
,
348 const u64 qp_handle
, const u64 sel_mask
,
351 u64
ehea_h_modify_ehea_qp(const u64 adapter_handle
,
357 u64
*proc_mask
, u16
*out_swr
, u16
*out_rwr
);
359 u64
ehea_h_alloc_resource_eq(const u64 adapter_handle
,
360 struct ehea_eq_attr
*eq_attr
, u64
*eq_handle
);
362 u64
ehea_h_alloc_resource_cq(const u64 adapter_handle
,
363 struct ehea_cq_attr
*cq_attr
,
364 u64
*cq_handle
, struct h_epas
*epas
);
366 u64
ehea_h_alloc_resource_qp(const u64 adapter_handle
,
367 struct ehea_qp_init_attr
*init_attr
,
369 u64
*qp_handle
, struct h_epas
*h_epas
);
371 #define H_REG_RPAGE_PAGE_SIZE EHEA_BMASK_IBM(48, 55)
372 #define H_REG_RPAGE_QT EHEA_BMASK_IBM(62, 63)
374 u64
ehea_h_register_rpage(const u64 adapter_handle
,
377 const u64 resource_handle
,
378 const u64 log_pageaddr
, u64 count
);
380 #define H_DISABLE_GET_EHEA_WQE_P 1
381 #define H_DISABLE_GET_SQ_WQE_P 2
382 #define H_DISABLE_GET_RQC 3
384 u64
ehea_h_disable_and_get_hea(const u64 adapter_handle
, const u64 qp_handle
);
387 #define NORMAL_FREE 0
389 u64
ehea_h_free_resource(const u64 adapter_handle
, const u64 res_handle
,
392 u64
ehea_h_alloc_resource_mr(const u64 adapter_handle
, const u64 vaddr
,
393 const u64 length
, const u32 access_ctrl
,
394 const u32 pd
, u64
*mr_handle
, u32
*lkey
);
396 u64
ehea_h_register_rpage_mr(const u64 adapter_handle
, const u64 mr_handle
,
397 const u8 pagesize
, const u8 queue_type
,
398 const u64 log_pageaddr
, const u64 count
);
400 u64
ehea_h_register_smr(const u64 adapter_handle
, const u64 orig_mr_handle
,
401 const u64 vaddr_in
, const u32 access_ctrl
, const u32 pd
,
404 u64
ehea_h_query_ehea(const u64 adapter_handle
, void *cb_addr
);
406 /* output param R5 */
407 #define H_MEHEAPORT_CAT EHEA_BMASK_IBM(40, 47)
408 #define H_MEHEAPORT_PN EHEA_BMASK_IBM(48, 63)
410 u64
ehea_h_query_ehea_port(const u64 adapter_handle
, const u16 port_num
,
411 const u8 cb_cat
, const u64 select_mask
,
414 u64
ehea_h_modify_ehea_port(const u64 adapter_handle
, const u16 port_num
,
415 const u8 cb_cat
, const u64 select_mask
,
418 #define H_REGBCMC_PN EHEA_BMASK_IBM(48, 63)
419 #define H_REGBCMC_REGTYPE EHEA_BMASK_IBM(60, 63)
420 #define H_REGBCMC_MACADDR EHEA_BMASK_IBM(16, 63)
421 #define H_REGBCMC_VLANID EHEA_BMASK_IBM(52, 63)
423 u64
ehea_h_reg_dereg_bcmc(const u64 adapter_handle
, const u16 port_num
,
424 const u8 reg_type
, const u64 mc_mac_addr
,
425 const u16 vlan_id
, const u32 hcall_id
);
427 u64
ehea_h_reset_events(const u64 adapter_handle
, const u64 neq_handle
,
428 const u64 event_mask
);
430 u64
ehea_h_error_data(const u64 adapter_handle
, const u64 ressource_handle
,
433 #endif /* __EHEA_PHYP_H__ */