1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19#include "qemu/osdep.h"
20#include "hw/hw.h"
21#include "sysemu/sysemu.h"
22#include "target/ppc/cpu.h"
23#include "qemu/log.h"
24#include "hw/ipmi/ipmi.h"
25#include "hw/ppc/fdt.h"
26
27#include "hw/ppc/pnv.h"
28
29#include <libfdt.h>
30
31
32#define IPMI_SDR_FULL_TYPE 1
33
34
35
36
37
38typedef struct OemSel {
39
40 uint8_t id[2];
41 uint8_t type;
42 uint8_t timestamp[4];
43 uint8_t manuf_id[3];
44
45
46 uint8_t netfun;
47 uint8_t cmd;
48 uint8_t data[4];
49} OemSel;
50
51#define SOFT_OFF 0x00
52#define SOFT_REBOOT 0x01
53
54static void pnv_gen_oem_sel(IPMIBmc *bmc, uint8_t reboot)
55{
56
57 OemSel sel = {
58 .id = { 0x55 , 0x55 },
59 .type = 0xC0,
60 .manuf_id = { 0x0, 0x0, 0x0 },
61 .timestamp = { 0x0, 0x0, 0x0, 0x0 },
62 .netfun = 0x3A,
63 .cmd = 0x04,
64 .data = { reboot, 0xFF, 0xFF, 0xFF },
65 };
66
67 ipmi_bmc_gen_event(bmc, (uint8_t *) &sel, 0 );
68}
69
70void pnv_bmc_powerdown(IPMIBmc *bmc)
71{
72 pnv_gen_oem_sel(bmc, SOFT_OFF);
73}
74
75void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt)
76{
77 int offset;
78 int i;
79 const struct ipmi_sdr_compact *sdr;
80 uint16_t nextrec;
81
82 offset = fdt_add_subnode(fdt, 0, "/bmc");
83 _FDT(offset);
84
85 _FDT((fdt_setprop_string(fdt, offset, "name", "bmc")));
86 _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0x1)));
87 _FDT((fdt_setprop_cell(fdt, offset, "#size-cells", 0x0)));
88
89 offset = fdt_add_subnode(fdt, offset, "sensors");
90 _FDT(offset);
91
92 _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0x1)));
93 _FDT((fdt_setprop_cell(fdt, offset, "#size-cells", 0x0)));
94
95 for (i = 0; !ipmi_bmc_sdr_find(bmc, i, &sdr, &nextrec); i++) {
96 int off;
97 char *name;
98
99 if (sdr->header.rec_type != IPMI_SDR_COMPACT_TYPE &&
100 sdr->header.rec_type != IPMI_SDR_FULL_TYPE) {
101 continue;
102 }
103
104 name = g_strdup_printf("sensor@%x", sdr->sensor_owner_number);
105 off = fdt_add_subnode(fdt, offset, name);
106 _FDT(off);
107 g_free(name);
108
109 _FDT((fdt_setprop_cell(fdt, off, "reg", sdr->sensor_owner_number)));
110 _FDT((fdt_setprop_string(fdt, off, "name", "sensor")));
111 _FDT((fdt_setprop_string(fdt, off, "compatible", "ibm,ipmi-sensor")));
112 _FDT((fdt_setprop_cell(fdt, off, "ipmi-sensor-reading-type",
113 sdr->reading_type)));
114 _FDT((fdt_setprop_cell(fdt, off, "ipmi-entity-id",
115 sdr->entity_id)));
116 _FDT((fdt_setprop_cell(fdt, off, "ipmi-entity-instance",
117 sdr->entity_instance)));
118 _FDT((fdt_setprop_cell(fdt, off, "ipmi-sensor-type",
119 sdr->sensor_type)));
120 }
121}
122