Add lspci command and SI_PCI_INFO getsysinfo call

include/minix/config.h

@@ -95,4 +95,8 @@
 #define SPROFILE          1    /* statistical profiling */
 #define CPROFILE          0    /* call profiling */
 
+/* PCI configuration parameters */
+#define NR_PCIBUS 40
+#define NR_PCIDEV 50
+
 #endif /* _CONFIG_H */

include/minix/type.h

@@ -193,5 +193,20 @@ struct k_randomness {
   } bin[RANDOM_SOURCES];
 };
 
+/* information on PCI devices */
+
+#define PCIINFO_ENTRY_SIZE 80
+
+struct pciinfo_entry {
+	u16_t pie_vid;
+	u16_t pie_did;
+	char pie_name[PCIINFO_ENTRY_SIZE];
+};
+
+struct pciinfo {
+	size_t pi_count;
+	struct pciinfo_entry pi_entries[NR_PCIDEV];
+};
+
 #endif /* _TYPE_H */
 

include/unistd.h

@@ -48,6 +48,7 @@
 #define SI_LOADINFO	   6	/* get copy of load average structure */
 #define SI_KPROC_TAB	   7	/* copy of kernel process table */
 #define SI_CALL_STATS	   8	/* system call statistics */
+#define SI_PCI_INFO	   9	/* get kernel info via PM */
 
 /* NULL must be defined in <unistd.h> according to POSIX Sec. 2.7.1. */
 #define NULL    ((void *)0)