From: Jacob Potter <jdpotter@andrew.cmu.edu>
Date: Fri, 12 Sep 2008 21:22:56 +0000 (-0400)
Subject: cleanup
X-Git-Url: http://git.joshuawise.com/netwatch.git/commitdiff_plain/7e16b8e6b3c3aab2c91d9b54c8953201e111be50?hp=-c

cleanup
---

7e16b8e6b3c3aab2c91d9b54c8953201e111be50
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..64c574e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*.o
+*.bin
+*.elf
diff --git a/aseg/Makefile b/aseg/Makefile
index 28a09de..079c3a5 100644
--- a/aseg/Makefile
+++ b/aseg/Makefile
@@ -1,6 +1,6 @@
 CC=gcc
 CFLAGS=-I../include -nostdlib -nostdinc -fno-builtin
-OBJS=counter.o ../pci/pci-smm.o ../lib/minilib.o ../lib/console.o
+OBJS=counter.o ../pci/pci-raw.o ../lib/minilib.o ../lib/console.o
 
 all: aseg.elf
 
@@ -12,3 +12,6 @@ aseg.o: aseg.bin
 
 aseg.elf: aseg.lds aseg.o $(OBJS)
 	ld -o aseg.elf -T aseg.lds $(OBJS)
+
+clean:
+	rm -f $(OBJS) aseg.elf aseg.bin aseg.o
diff --git a/aseg/counter.c b/aseg/counter.c
index 7fe4cef..2c82f08 100644
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -1,5 +1,4 @@
 #include <io.h>
-#include <minilib.h>
 
 unsigned int counter = 0;
 unsigned long pcisave;
diff --git a/elfload/.gitignore b/elfload/.gitignore
new file mode 100644
index 0000000..955951e
--- /dev/null
+++ b/elfload/.gitignore
@@ -0,0 +1 @@
+loader
diff --git a/grubload/.gitignore b/grubload/.gitignore
new file mode 100644
index 0000000..0647739
--- /dev/null
+++ b/grubload/.gitignore
@@ -0,0 +1 @@
+multiboot
diff --git a/grubload/Makefile b/grubload/Makefile
index 3cd15a7..e9fa1df 100644
--- a/grubload/Makefile
+++ b/grubload/Makefile
@@ -1,4 +1,4 @@
-OBJS=multiboot_c.o multiboot_asm.o realmode.o loader.o ../pci/pci-smm.o ../lib/minilib.o ../lib/console.o
+OBJS=multiboot_c.o multiboot_asm.o realmode.o loader.o ../pci/pci-raw.o ../lib/minilib.o ../lib/console.o
 CC=gcc
 CFLAGS=-nostdlib -I../include -I. -fno-builtin -nostdinc
 
@@ -12,3 +12,6 @@ realmode.bin: realmode.asm
 
 realmode.o: realmode.bin
 	objcopy -I binary -B i386 -O elf32-i386 realmode.bin realmode.o
+
+clean:
+	rm -f $(OBJS)
diff --git a/grubload/loader.c b/grubload/loader.c
index 4ecba2a..ee9fc00 100644
--- a/grubload/loader.c
+++ b/grubload/loader.c
@@ -1,5 +1,4 @@
-#include "minilib.h"
-#include "../include/elf.h"
+#include <elf.h>
 
 static const unsigned char elf_ident[4] = { 0x7F, 'E', 'L', 'F' }; 
 
diff --git a/grubload/multiboot_c.c b/grubload/multiboot_c.c
index ad421b4..572c3fd 100644
--- a/grubload/multiboot_c.c
+++ b/grubload/multiboot_c.c
@@ -24,11 +24,11 @@ struct mod_info
 
 void c_start(unsigned int magic, struct mb_info *wee)
 {
-	unsigned short *grubptr = 0x7CFE;
+	unsigned short *grubptr = (unsigned short *)0x7CFE;
 	unsigned char smramc;
 	int i;
 	
-	void (*realmode)() = 0x4000;
+	void (*realmode)() = (void (*)()) 0x4000;
 	
 	puts("Magic is: ");
 	puthex(magic);
diff --git a/include/elf.h b/include/elf.h
index 0d5abbd..7240b69 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -21,9 +21,7 @@
 #ifndef _ELF_H
 #define	_ELF_H 1
 
-#ifndef MINILIB
 #include <stdint.h>
-#endif
 
 /* Standard ELF types.  */
 
diff --git a/include/stdint.h b/include/stdint.h
new file mode 100644
index 0000000..dbe4222
--- /dev/null
+++ b/include/stdint.h
@@ -0,0 +1,27 @@
+#ifndef _STDINT_H
+#define _STDINT_H
+
+#ifndef __i386__
+# ifndef __x86_64__
+#  error this stdint.h expects either __i386__ or __x86_64__ to be defined
+# endif
+#endif
+
+typedef signed char	int8_t;
+typedef unsigned char	uint8_t;
+
+typedef signed short	int16_t;
+typedef unsigned short	uint16_t;
+
+typedef signed int	int32_t;
+typedef unsigned int	uint32_t;
+
+#ifdef __x86_64__
+typedef signed long	int64_t;
+typedef unsigned long	uint64_t;
+#else
+typedef signed long long	int64_t;
+typedef unsigned long long	uint64_t;
+#endif
+
+#endif
diff --git a/pci/pci-linux.c b/pci/pci-linux.c
index 11c2375..8880069 100644
--- a/pci/pci-linux.c
+++ b/pci/pci-linux.c
@@ -4,6 +4,8 @@
 #include <stdio.h>
 #include <inttypes.h>
 
+#include "pci.h"
+
 static int _open(int bus, int slot, int fn)
 {
 	char fname[512];
diff --git a/pci/pci-smm.c b/pci/pci-raw.c
similarity index 96%
rename from pci/pci-smm.c
rename to pci/pci-raw.c
index 117a8b5..4747ffd 100644
--- a/pci/pci-smm.c
+++ b/pci/pci-raw.c
@@ -1,5 +1,6 @@
 #include <io.h>
-#include <inttypes.h>
+#include <stdint.h>
+#include "pci.h"
 
 static void __pci_config(int bus, int slot, int fn, int addr)
 {
diff --git a/pci/pci.h b/pci/pci.h
new file mode 100644
index 0000000..729f9c0
--- /dev/null
+++ b/pci/pci.h
@@ -0,0 +1,17 @@
+#ifndef PCI_H
+#define PCI_H
+
+/* General PCI functions. This is implemented by pci-linux.c and pci-raw.c; the
+ * former uses Linux's /proc/bus/pci interface for access from userspace, while
+ * the latter accesses the PCI hardware directly.
+ */
+
+void pci_write32(int bus, int slot, int fn, int addr, uint32_t data);
+void pci_write16(int bus, int slot, int fn, int addr, uint16_t data);
+void pci_write8(int bus, int slot, int fn, int addr, uint8_t data);
+
+uint32_t pci_read32(int bus, int slot, int fn, int addr);
+uint16_t pci_read16(int bus, int slot, int fn, int addr);
+uint8_t pci_read8(int bus, int slot, int fn, int addr);
+
+#endif