Get rid of a number of __GNUC__ checks

In the process of streamlining coreboot code and getting
rid of unneeded ifdefs, drop a number of unneeded checks
for the GNU C compiler. This also cleans up x86emu/types.h
significantly by dropping all the duplicate types in there.

Change-Id: I0bf289e149ed02e5170751c101adc335b849a410
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3226
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)

src/device/oprom/include/x86emu/types.h

@@ -36,54 +36,13 @@
 *
 ****************************************************************************/
 
-/* $XFree86: xc/extras/x86emu/include/x86emu/types.h,v 1.4 2000/09/26 15:56:44 tsi Exp $ */
-
 #ifndef __X86EMU_TYPES_H
 #define __X86EMU_TYPES_H
 
-//#ifndef IN_MODULE
+#include <stdint.h>
-//#include <sys/types.h>
-//#endif
-
-/*
- * The following kludge is an attempt to work around typedef conflicts with
- * <sys/types.h>.
- */
-#define u8   x86emuu8
-#define u16  x86emuu16
-#define u32  x86emuu32
-#define u64  x86emuu64
-#define s8   x86emus8
-#define s16  x86emus16
-#define s32  x86emus32
-#define s64  x86emus64
-#define uint x86emuuint
-#define sint x86emusint
-
-/*---------------------- Macros and type definitions ----------------------*/
-
-/* Currently only for Linux/32bit */
-#if defined(__GNUC__) && !defined(NO_LONG_LONG)
-#define __HAS_LONG_LONG__
-#endif
-
-typedef unsigned char 		u8;
-typedef unsigned short 		u16;
-typedef unsigned int 		u32;
-#ifdef __HAS_LONG_LONG__
-typedef unsigned long long 	u64;
-#endif
-
-typedef signed char 		s8;
-typedef signed short 		s16;
-typedef signed int 		s32;
-#ifdef __HAS_LONG_LONG__
-typedef signed long long 	s64;
-#endif
-
-typedef unsigned int		uint;
-typedef signed int 		sint;
 
+typedef unsigned int uint;
+typedef signed int sint;
 typedef u16 X86EMU_pioAddr;
 
 #endif	/* __X86EMU_TYPES_H */

src/include/cpu/amd/amdfam12.h

@@ -33,12 +33,6 @@
 #define CPU_ID_FEATURES_MSR		0xC0011004
 #define CPU_ID_EXT_FEATURES_MSR	0xC0011005
 
-//#if defined(__GNUC__)
-//// it can be used to get unitid and coreid it running only
-//struct node_core_id get_node_core_id(u32 nb_cfg_54);
-//struct node_core_id get_node_core_id_x(void);
-//#endif
-
 #if defined(__PRE_RAM__)
 void wait_all_core0_started(void);
 void wait_all_other_cores_started(u32 bsp_apicid);

src/include/cpu/amd/multicore.h

@@ -20,20 +20,16 @@
 #ifndef CPU_AMD_QUADCORE_H
 #define CPU_AMD_QUADCORE_H
 
-#if defined(__GNUC__)
 u32 read_nb_cfg_54(void);
-#endif
 
 struct node_core_id {
 	u32 nodeid;
 	u32 coreid;
 };
 
-#if defined(__GNUC__)
 // it can be used to get unitid and coreid it running only
 struct node_core_id get_node_core_id(u32 nb_cfg_54);
 struct node_core_id get_node_core_id_x(void);
-#endif
 
 #if !defined(__PRE_RAM__)
 struct device;

src/northbridge/amd/amdk8/incoherent_ht.c

@@ -699,9 +699,7 @@ static int ht_setup_chains(uint8_t ht_c_num)
 
 }
 
-#if defined (__GNUC__)
 static inline unsigned get_nodes(void);
-#endif
 
 #if CONFIG_RAMINIT_SYSINFO
 static void ht_setup_chains_x(struct sys_info *sysinfo)

src/northbridge/intel/i3100/i3100.h

@@ -67,8 +67,6 @@
 #define RCBA 0xF0
 #define DEFAULT_RCBA 0xFEA00000
 
-#ifdef __GNUC__
 int bios_reset_detected(void);
-#endif
 
 #endif

src/southbridge/via/vt8237r/vt8237r.h

@@ -28,11 +28,7 @@
 #define VT8237R_SMBUS_IO_BASE		0x400
 /* 0x0 disabled, 0x2 reserved, 0xf = IRQ15 */
 #define VT8237R_ACPI_IRQ		0x9
-#if defined(__GNUC__)
-#define VT8237S_SPI_MEM_BASE		0xfed02000ULL
-#else
 #define VT8237S_SPI_MEM_BASE		0xfed02000UL
-#endif
 
 /* PMBASE FIXME mostly taken from ich7 */
 #define PM1_STS		0x00
@@ -129,11 +125,7 @@ struct vt8237_network_rom {
 	u8 cfg_c;
 	u8 cfg_d;
 	u8 checksum;
-}
+} __attribute__ ((packed));
-#if defined(__GNUC__)
-__attribute__ ((packed))
-#endif
-;
 
 #define MAINBOARD_POWER_OFF	0
 #define MAINBOARD_POWER_ON	1