134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
/* Copyright 2013-2014 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __LXVPD_H
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#define __LXVPD_H
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#define LX_VPD_1S2U_BACKPLANE 0x3100040100300041ull
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#define LX_VPD_2S2U_BACKPLANE 0x3100040100300042ull
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#define LX_VPD_SHARK_BACKPLANE 0x3100040100300942ull
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#define LX_VPD_1S4U_BACKPLANE 0x3100040100300043ull
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#define LX_VPD_2S4U_BACKPLANE 0x3100040100300044ull
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struct slot_p0 {
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union {
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uint8_t byte;
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struct {
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uint8_t pluggable:1;
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uint8_t pluggable_location:3;
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uint8_t power_ctl:1;
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uint8_t rsvd_5:1;
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uint8_t upstream_port:1;
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uint8_t alt_load_source:1;
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};
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};
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};
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struct slot_p1 {
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uint8_t rsvd_0:1;
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uint8_t wired_lanes:3;
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uint8_t rsvd_4:4;
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};
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struct slot_p2 {
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uint8_t rsvd_0:1;
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uint8_t bus_clock:3;
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uint8_t connector_type:4;
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};
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struct slot_p3 {
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union {
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uint8_t byte;
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struct {
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uint8_t height:1;
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uint8_t length:1;
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uint8_t left_mech:1;
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uint8_t right_mech:1;
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uint8_t pow_led_kvm:1;
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uint8_t pow_led_fsp:1;
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uint8_t attn_led_kvm:1;
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uint8_t attn_led_fsp:1;
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};
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};
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};
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struct pci_slot_entry_1004 {
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uint8_t pba;
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uint8_t sba;
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uint8_t phb_or_slot_type;
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char label[3];
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uint16_t bis;
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struct slot_p0 p0;
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struct slot_p1 p1;
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struct slot_p2 p2;
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struct slot_p3 p3;
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uint8_t left_pitch;
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uint8_t right_pitch;
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uint8_t slot_index;
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uint8_t max_slot_power;
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};
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/* P8 PCI Slot Entry Definitions -- 1005 */
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struct pci_slot_entry_1005 {
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union {
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uint8_t pba;
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struct {
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uint8_t switch_id:4;
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uint8_t vswitch_id:4;
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};
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};
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uint8_t switch_device_id;
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uint8_t slot_type:4;
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uint8_t phb_id:4;
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char label[8];
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uint8_t rsvd_11[4];
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struct slot_p0 p0;
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struct slot_p1 p1;
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struct slot_p2 p2;
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struct slot_p3 p3;
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uint8_t left_pitch;
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uint8_t right_pitch;
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uint8_t slot_index;
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uint8_t rsvd_22[2];
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};
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struct lxvpd_pci_slot {
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struct pci_slot *pci_slot;
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uint8_t switch_id;
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uint8_t vswitch_id;
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uint8_t dev_id;
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char label[9];
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bool pluggable;
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bool power_ctl;
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uint8_t wired_lanes;
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uint8_t bus_clock;
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uint8_t connector_type;
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uint8_t card_desc;
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uint8_t card_mech;
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uint8_t pwr_led_ctl;
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uint8_t attn_led_ctl;
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uint8_t slot_index;
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};
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extern void lxvpd_process_slot_entries(struct phb *phb, struct dt_node *node,
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uint8_t chip_id, uint8_t index,
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uint32_t slot_size);
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extern void *lxvpd_get_slot(struct pci_slot *slot);
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extern void lxvpd_extract_info(struct pci_slot *slot,
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struct lxvpd_pci_slot *s);
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extern void lxvpd_add_slot_properties(struct pci_slot *slot,
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struct dt_node *np);
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#endif /* __LXVPD_H */
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