Differential D28751 Diff 84589 sys/dev/ipmi/ipmi_smbios.c

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sys/dev/ipmi/ipmi_smbios.c

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typedef void (smbios_callback_t)(struct smbios_structure_header , void *);		typedef void (smbios_callback_t)(struct smbios_structure_header , void *);

static struct ipmi_get_info ipmi_info;		static struct ipmi_get_info ipmi_info;
static int ipmi_probed;		static int ipmi_probed;
static struct mtx ipmi_info_mtx;		static struct mtx ipmi_info_mtx;
MTX_SYSINIT(ipmi_info, &ipmi_info_mtx, "ipmi info", MTX_DEF);		MTX_SYSINIT(ipmi_info, &ipmi_info_mtx, "ipmi info", MTX_DEF);

static void ipmi_smbios_probe(struct ipmi_get_info *);		static void ipmi_smbios_probe(struct ipmi_get_info *);
static int smbios_cksum(struct smbios_eps *);
static void smbios_walk_table(uint8_t *, vm_size_t, smbios_callback_t,		static void smbios_walk_table(uint8_t *, vm_size_t, smbios_callback_t,
void *);		void *);
static void smbios_ipmi_info(struct smbios_structure_header , void );		static void smbios_ipmi_info(struct smbios_structure_header , void );

static void		static void
smbios_ipmi_info(struct smbios_structure_header h, void arg)		smbios_ipmi_info(struct smbios_structure_header h, void arg)
{		{
struct ipmi_get_info *info;		struct ipmi_get_info *info;
▲ Show 20 Lines • Show All 132 Lines • ▼ Show 20 Lines	default:
/* The cached data is available. */		/* The cached data is available. */
break;		break;
}		}

bcopy(&ipmi_info, info, sizeof(ipmi_info));		bcopy(&ipmi_info, info, sizeof(ipmi_info));
mtx_unlock(&ipmi_info_mtx);		mtx_unlock(&ipmi_info_mtx);

return (info->iface_type != 0);		return (info->iface_type != 0);
}

static int
smbios_cksum(struct smbios_eps *e)
{
u_int8_t *ptr;
u_int8_t cksum;
int i;

ptr = (u_int8_t *)e;
cksum = 0;
for (i = 0; i < e->length; i++) {
cksum += ptr[i];
}

return (cksum);
}		}