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8#ifndef _ASM_S390_DIAG_H
9#define _ASM_S390_DIAG_H
10
11#include <linux/if_ether.h>
12#include <linux/percpu.h>
13
14enum diag_stat_enum {
15 DIAG_STAT_X008,
16 DIAG_STAT_X00C,
17 DIAG_STAT_X010,
18 DIAG_STAT_X014,
19 DIAG_STAT_X044,
20 DIAG_STAT_X064,
21 DIAG_STAT_X09C,
22 DIAG_STAT_X0DC,
23 DIAG_STAT_X204,
24 DIAG_STAT_X210,
25 DIAG_STAT_X224,
26 DIAG_STAT_X250,
27 DIAG_STAT_X258,
28 DIAG_STAT_X26C,
29 DIAG_STAT_X288,
30 DIAG_STAT_X2C4,
31 DIAG_STAT_X2FC,
32 DIAG_STAT_X304,
33 DIAG_STAT_X308,
34 DIAG_STAT_X500,
35 NR_DIAG_STAT
36};
37
38void diag_stat_inc(enum diag_stat_enum nr);
39void diag_stat_inc_norecursion(enum diag_stat_enum nr);
40
41
42
43
44static inline void diag10_range(unsigned long start_pfn, unsigned long num_pfn)
45{
46 unsigned long start_addr, end_addr;
47
48 start_addr = start_pfn << PAGE_SHIFT;
49 end_addr = (start_pfn + num_pfn - 1) << PAGE_SHIFT;
50
51 diag_stat_inc(DIAG_STAT_X010);
52 asm volatile(
53 "0: diag %0,%1,0x10\n"
54 "1: nopr %%r7\n"
55 EX_TABLE(0b, 1b)
56 EX_TABLE(1b, 1b)
57 : : "a" (start_addr), "a" (end_addr));
58}
59
60
61
62
63extern int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode);
64
65
66
67
68struct diag210 {
69 u16 vrdcdvno;
70 u16 vrdclen;
71 u8 vrdcvcla;
72 u8 vrdcvtyp;
73 u8 vrdcvsta;
74 u8 vrdcvfla;
75 u8 vrdcrccl;
76 u8 vrdccrty;
77 u8 vrdccrmd;
78 u8 vrdccrft;
79} __attribute__((packed, aligned(4)));
80
81extern int diag210(struct diag210 *addr);
82
83
84#define DIAG204_LPAR_PHYS_FLG 0x80
85#define DIAG204_LPAR_NAME_LEN 8
86#define DIAG204_CPU_NAME_LEN 16
87
88
89enum diag204_sc {
90 DIAG204_SUBC_STIB4 = 4,
91 DIAG204_SUBC_RSI = 5,
92 DIAG204_SUBC_STIB6 = 6,
93 DIAG204_SUBC_STIB7 = 7
94};
95
96
97enum diag204_format {
98 DIAG204_INFO_SIMPLE = 0,
99 DIAG204_INFO_EXT = 0x00010000
100};
101
102enum diag204_cpu_flags {
103 DIAG204_CPU_ONLINE = 0x20,
104 DIAG204_CPU_CAPPED = 0x40,
105};
106
107struct diag204_info_blk_hdr {
108 __u8 npar;
109 __u8 flags;
110 __u16 tslice;
111 __u16 phys_cpus;
112 __u16 this_part;
113 __u64 curtod;
114} __packed;
115
116struct diag204_x_info_blk_hdr {
117 __u8 npar;
118 __u8 flags;
119 __u16 tslice;
120 __u16 phys_cpus;
121 __u16 this_part;
122 __u64 curtod1;
123 __u64 curtod2;
124 char reserved[40];
125} __packed;
126
127struct diag204_part_hdr {
128 __u8 pn;
129 __u8 cpus;
130 char reserved[6];
131 char part_name[DIAG204_LPAR_NAME_LEN];
132} __packed;
133
134struct diag204_x_part_hdr {
135 __u8 pn;
136 __u8 cpus;
137 __u8 rcpus;
138 __u8 pflag;
139 __u32 mlu;
140 char part_name[DIAG204_LPAR_NAME_LEN];
141 char lpc_name[8];
142 char os_name[8];
143 __u64 online_cs;
144 __u64 online_es;
145 __u8 upid;
146 __u8 reserved:3;
147 __u8 mtid:5;
148 char reserved1[2];
149 __u32 group_mlu;
150 char group_name[8];
151 char hardware_group_name[8];
152 char reserved2[24];
153} __packed;
154
155struct diag204_cpu_info {
156 __u16 cpu_addr;
157 char reserved1[2];
158 __u8 ctidx;
159 __u8 cflag;
160 __u16 weight;
161 __u64 acc_time;
162 __u64 lp_time;
163} __packed;
164
165struct diag204_x_cpu_info {
166 __u16 cpu_addr;
167 char reserved1[2];
168 __u8 ctidx;
169 __u8 cflag;
170 __u16 weight;
171 __u64 acc_time;
172 __u64 lp_time;
173 __u16 min_weight;
174 __u16 cur_weight;
175 __u16 max_weight;
176 char reseved2[2];
177 __u64 online_time;
178 __u64 wait_time;
179 __u32 pma_weight;
180 __u32 polar_weight;
181 __u32 cpu_type_cap;
182 __u32 group_cpu_type_cap;
183 char reserved3[32];
184} __packed;
185
186struct diag204_phys_hdr {
187 char reserved1[1];
188 __u8 cpus;
189 char reserved2[6];
190 char mgm_name[8];
191} __packed;
192
193struct diag204_x_phys_hdr {
194 char reserved1[1];
195 __u8 cpus;
196 char reserved2[6];
197 char mgm_name[8];
198 char reserved3[80];
199} __packed;
200
201struct diag204_phys_cpu {
202 __u16 cpu_addr;
203 char reserved1[2];
204 __u8 ctidx;
205 char reserved2[3];
206 __u64 mgm_time;
207 char reserved3[8];
208} __packed;
209
210struct diag204_x_phys_cpu {
211 __u16 cpu_addr;
212 char reserved1[2];
213 __u8 ctidx;
214 char reserved2[1];
215 __u16 weight;
216 __u64 mgm_time;
217 char reserved3[80];
218} __packed;
219
220struct diag204_x_part_block {
221 struct diag204_x_part_hdr hdr;
222 struct diag204_x_cpu_info cpus[];
223} __packed;
224
225struct diag204_x_phys_block {
226 struct diag204_x_phys_hdr hdr;
227 struct diag204_x_phys_cpu cpus[];
228} __packed;
229
230enum diag26c_sc {
231 DIAG26C_MAC_SERVICES = 0x00000030
232};
233
234enum diag26c_version {
235 DIAG26C_VERSION2 = 0x00000002
236};
237
238#define DIAG26C_GET_MAC 0x0000
239struct diag26c_mac_req {
240 u32 resp_buf_len;
241 u32 resp_version;
242 u16 op_code;
243 u16 devno;
244 u8 res[4];
245};
246
247struct diag26c_mac_resp {
248 u32 version;
249 u8 mac[ETH_ALEN];
250 u8 res[2];
251} __aligned(8);
252
253int diag204(unsigned long subcode, unsigned long size, void *addr);
254int diag224(void *ptr);
255int diag26c(void *req, void *resp, enum diag26c_sc subcode);
256#endif
257
