diff options
Diffstat (limited to 'drivers/s390/sysinfo.c')
-rw-r--r-- | drivers/s390/sysinfo.c | 116 |
1 files changed, 15 insertions, 101 deletions
diff --git a/drivers/s390/sysinfo.c b/drivers/s390/sysinfo.c index 291ff6235fe..c3e4ab07b9c 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; } |