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path: root/drivers/s390/sysinfo.c
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Diffstat (limited to 'drivers/s390/sysinfo.c')
-rw-r--r--drivers/s390/sysinfo.c116
1 files changed, 15 insertions, 101 deletions
diff --git a/drivers/s390/sysinfo.c b/drivers/s390/sysinfo.c
index 291ff6235fe2..c3e4ab07b9cc 100644
--- a/drivers/s390/sysinfo.c
+++ b/drivers/s390/sysinfo.c
@@ -11,111 +11,13 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <asm/ebcdic.h>
+#include <asm/sysinfo.h>
/* Sigh, math-emu. Don't ask. */
#include <asm/sfp-util.h>
#include <math-emu/soft-fp.h>
#include <math-emu/single.h>
-struct sysinfo_1_1_1 {
- char reserved_0[32];
- char manufacturer[16];
- char type[4];
- char reserved_1[12];
- char model_capacity[16];
- char sequence[16];
- char plant[4];
- char model[16];
-};
-
-struct sysinfo_1_2_1 {
- char reserved_0[80];
- char sequence[16];
- char plant[4];
- char reserved_1[2];
- unsigned short cpu_address;
-};
-
-struct sysinfo_1_2_2 {
- char format;
- char reserved_0[1];
- unsigned short acc_offset;
- char reserved_1[24];
- unsigned int secondary_capability;
- unsigned int capability;
- unsigned short cpus_total;
- unsigned short cpus_configured;
- unsigned short cpus_standby;
- unsigned short cpus_reserved;
- unsigned short adjustment[0];
-};
-
-struct sysinfo_1_2_2_extension {
- unsigned int alt_capability;
- unsigned short alt_adjustment[0];
-};
-
-struct sysinfo_2_2_1 {
- char reserved_0[80];
- char sequence[16];
- char plant[4];
- unsigned short cpu_id;
- unsigned short cpu_address;
-};
-
-struct sysinfo_2_2_2 {
- char reserved_0[32];
- unsigned short lpar_number;
- char reserved_1;
- unsigned char characteristics;
- unsigned short cpus_total;
- unsigned short cpus_configured;
- unsigned short cpus_standby;
- unsigned short cpus_reserved;
- char name[8];
- unsigned int caf;
- char reserved_2[16];
- unsigned short cpus_dedicated;
- unsigned short cpus_shared;
-};
-
-#define LPAR_CHAR_DEDICATED (1 << 7)
-#define LPAR_CHAR_SHARED (1 << 6)
-#define LPAR_CHAR_LIMITED (1 << 5)
-
-struct sysinfo_3_2_2 {
- char reserved_0[31];
- unsigned char count;
- struct {
- char reserved_0[4];
- unsigned short cpus_total;
- unsigned short cpus_configured;
- unsigned short cpus_standby;
- unsigned short cpus_reserved;
- char name[8];
- unsigned int caf;
- char cpi[16];
- char reserved_1[24];
-
- } vm[8];
-};
-
-static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
-{
- register int r0 asm("0") = (fc << 28) | sel1;
- register int r1 asm("1") = sel2;
-
- asm volatile(
- " stsi 0(%2)\n"
- "0: jz 2f\n"
- "1: lhi %0,%3\n"
- "2:\n"
- EX_TABLE(0b,1b)
- : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
- : "cc", "memory" );
- return r0;
-}
-
static inline int stsi_0(void)
{
int rc = stsi (NULL, 0, 0, 0);
@@ -133,6 +35,8 @@ static int stsi_1_1_1(struct sysinfo_1_1_1 *info, char *page, int len)
EBCASC(info->sequence, sizeof(info->sequence));
EBCASC(info->plant, sizeof(info->plant));
EBCASC(info->model_capacity, sizeof(info->model_capacity));
+ EBCASC(info->model_perm_cap, sizeof(info->model_perm_cap));
+ EBCASC(info->model_temp_cap, sizeof(info->model_temp_cap));
len += sprintf(page + len, "Manufacturer: %-16.16s\n",
info->manufacturer);
len += sprintf(page + len, "Type: %-4.4s\n",
@@ -155,8 +59,18 @@ static int stsi_1_1_1(struct sysinfo_1_1_1 *info, char *page, int len)
info->sequence);
len += sprintf(page + len, "Plant: %-4.4s\n",
info->plant);
- len += sprintf(page + len, "Model Capacity: %-16.16s\n",
- info->model_capacity);
+ len += sprintf(page + len, "Model Capacity: %-16.16s %08u\n",
+ info->model_capacity, *(u32 *) info->model_cap_rating);
+ if (info->model_perm_cap[0] != '\0')
+ len += sprintf(page + len,
+ "Model Perm. Capacity: %-16.16s %08u\n",
+ info->model_perm_cap,
+ *(u32 *) info->model_perm_cap_rating);
+ if (info->model_temp_cap[0] != '\0')
+ len += sprintf(page + len,
+ "Model Temp. Capacity: %-16.16s %08u\n",
+ info->model_temp_cap,
+ *(u32 *) info->model_temp_cap_rating);
return len;
}