discover: Use platform code to read sysinfo type and identifier

[petitboot] / discover / platform-powerpc.c

diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index 6ed65221c84b1ac14d5a7491e7e948bf7256e7be..2ce69e76f892ace0f6b06bae728edb20d362f25f 100644 (file)
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -9,6 +9,7 @@
 #include <sys/fcntl.h>
 #include <sys/stat.h>
 
+#include <file/file.h>
 #include <talloc/talloc.h>
 #include <list/list.h>
 #include <log/log.h>
@@ -572,6 +573,7 @@ enum ipmi_bootdev {
        IPMI_BOOTDEV_NONE = 0x00,
        IPMI_BOOTDEV_NETWORK = 0x01,
        IPMI_BOOTDEV_DISK = 0x2,
+       IPMI_BOOTDEV_SAFE = 0x3,
        IPMI_BOOTDEV_CDROM = 0x5,
        IPMI_BOOTDEV_SETUP = 0x6,
 };
@@ -612,6 +614,7 @@ static int read_bootdev_sysparam(const char *name, uint8_t *val)
        case IPMI_BOOTDEV_NONE:
        case IPMI_BOOTDEV_NETWORK:
        case IPMI_BOOTDEV_DISK:
+       case IPMI_BOOTDEV_SAFE:
        case IPMI_BOOTDEV_CDROM:
        case IPMI_BOOTDEV_SETUP:
                *val = buf[0];
@@ -698,6 +701,10 @@ static void parse_opal_sysparams(struct config *config)
        case IPMI_BOOTDEV_SETUP:
                config->autoboot_enabled = false;
                break;
+       case IPMI_BOOTDEV_SAFE:
+               config->autoboot_enabled = false;
+               config->safe_mode = true;
+               break;
        }
 }
 
@@ -732,6 +739,23 @@ static int save_config(struct platform *p, struct config *config)
        return rc;
 }
 
+static int get_sysinfo(struct platform *p, struct system_info *sysinfo)
+{
+       struct platform_powerpc *platform = p->platform_data;
+       int len, rc;
+       char *buf;
+
+       rc = read_file(platform, "/proc/device_tree/model", &buf, &len);
+       if (rc == 0)
+               sysinfo->type = talloc_steal(sysinfo, buf);
+
+       rc = read_file(platform, "/proc/device_tree/system-id", &buf, &len);
+       if (rc == 0)
+               sysinfo->identifier = talloc_steal(sysinfo, buf);
+
+       return 0;
+}
+
 static bool probe(struct platform *p, void *ctx)
 {
        struct platform_powerpc *platform;
@@ -753,12 +777,14 @@ static bool probe(struct platform *p, void *ctx)
        return true;
 }
 
+
 static struct platform platform_powerpc = {
        .name           = "powerpc",
        .dhcp_arch_id   = 0x000e,
        .probe          = probe,
        .load_config    = load_config,
        .save_config    = save_config,
+       .get_sysinfo    = get_sysinfo,
 };
 
 register_platform(platform_powerpc);