payloads: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX)

This patch is a raw application of

 find payloads/ -type f | \
   xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g'

Change-Id: I883b03b189f59b5d998a09a2596b0391a2d5cf33
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31775
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

49 files changed, 152 insertions, 152 deletions

diff --git a/payloads/libpayload/arch/arm/main.c b/payloads/libpayload/arch/arm/main.c
index b63e0bec56..cb2d242679 100644
--- a/payloads/libpayload/arch/arm/main.c
+++ b/payloads/libpayload/arch/arm/main.c
@@ -48,7 +48,7 @@ void start_main(void)
 	lib_get_sysinfo();
 
 	/* Optionally set up the consoles. */
-#if !IS_ENABLED(CONFIG_LP_SKIP_CONSOLE_INIT)
+#if !CONFIG(LP_SKIP_CONSOLE_INIT)
 	console_init();
 #endif
 
diff --git a/payloads/libpayload/arch/arm64/main.c b/payloads/libpayload/arch/arm64/main.c
index aa2292ffec..593c40e9a1 100644
--- a/payloads/libpayload/arch/arm64/main.c
+++ b/payloads/libpayload/arch/arm64/main.c
@@ -123,7 +123,7 @@ void start_main(void)
 
 	post_sysinfo_scan_mmu_setup();
 
-#if !IS_ENABLED(CONFIG_LP_SKIP_CONSOLE_INIT)
+#if !CONFIG(LP_SKIP_CONSOLE_INIT)
 	console_init();
 #endif
 
diff --git a/payloads/libpayload/arch/mips/main.c b/payloads/libpayload/arch/mips/main.c
index 9f9326e1d4..b8c0c4d039 100644
--- a/payloads/libpayload/arch/mips/main.c
+++ b/payloads/libpayload/arch/mips/main.c
@@ -34,7 +34,7 @@ void start_main(void)
 	lib_get_sysinfo();
 
 	/* Optionally set up the consoles. */
-#if !IS_ENABLED(CONFIG_LP_SKIP_CONSOLE_INIT)
+#if !CONFIG(LP_SKIP_CONSOLE_INIT)
 	console_init();
 #endif
 
diff --git a/payloads/libpayload/arch/x86/delay.c b/payloads/libpayload/arch/x86/delay.c
index a617ce602e..14056dda33 100644
--- a/payloads/libpayload/arch/x86/delay.c
+++ b/payloads/libpayload/arch/x86/delay.c
@@ -50,7 +50,7 @@ void arch_ndelay(uint64_t ns)
 	if (ns > APIC_INTERRUPT_LATENCY_NS)
 		apic_us = (ns - APIC_INTERRUPT_LATENCY_NS) / NSECS_PER_USEC;
 
-	if (IS_ENABLED(CONFIG_LP_ENABLE_APIC) && apic_initialized() && apic_us)
+	if (CONFIG(LP_ENABLE_APIC) && apic_initialized() && apic_us)
 		apic_delay(apic_us);
 
 	if (delta > PAUSE_THRESHOLD_TICKS)
diff --git a/payloads/libpayload/arch/x86/exception.c b/payloads/libpayload/arch/x86/exception.c
index 983a9f3bd2..13ff58ccbe 100644
--- a/payloads/libpayload/arch/x86/exception.c
+++ b/payloads/libpayload/arch/x86/exception.c
@@ -173,10 +173,10 @@ void exception_dispatch(void)
 		handlers[vec](vec);
 		goto success;
 	} else if (vec >= EXC_COUNT
-		   && IS_ENABLED(CONFIG_LP_IGNORE_UNKNOWN_INTERRUPTS)) {
+		   && CONFIG(LP_IGNORE_UNKNOWN_INTERRUPTS)) {
 		goto success;
 	} else if (vec >= EXC_COUNT
-		   && IS_ENABLED(CONFIG_LP_LOG_UNKNOWN_INTERRUPTS)) {
+		   && CONFIG(LP_LOG_UNKNOWN_INTERRUPTS)) {
 		printf("Ignoring interrupt vector %u\n", vec);
 		goto success;
 	}
@@ -192,7 +192,7 @@ void exception_dispatch(void)
 	return;
 
 success:
-	if (IS_ENABLED(CONFIG_LP_ENABLE_APIC))
+	if (CONFIG(LP_ENABLE_APIC))
 		apic_eoi(vec);
 }
 
diff --git a/payloads/libpayload/arch/x86/main.c b/payloads/libpayload/arch/x86/main.c
index 05ffa0d83b..4da0bba9f7 100644
--- a/payloads/libpayload/arch/x86/main.c
+++ b/payloads/libpayload/arch/x86/main.c
@@ -52,13 +52,13 @@ int start_main(void)
 	lib_get_sysinfo();
 
 	/* Optionally set up the consoles. */
-#if !IS_ENABLED(CONFIG_LP_SKIP_CONSOLE_INIT)
+#if !CONFIG(LP_SKIP_CONSOLE_INIT)
 	console_init();
 #endif
 
 	exception_init();
 
-	if (IS_ENABLED(CONFIG_LP_ENABLE_APIC)) {
+	if (CONFIG(LP_ENABLE_APIC)) {
 		apic_init();
 
 		enable_interrupts();
diff --git a/payloads/libpayload/arch/x86/multiboot.c b/payloads/libpayload/arch/x86/multiboot.c
index 1cd0295c47..76eeae33ac 100644
--- a/payloads/libpayload/arch/x86/multiboot.c
+++ b/payloads/libpayload/arch/x86/multiboot.c
@@ -40,7 +40,7 @@ static int mb_add_memrange(struct sysinfo_t *info, unsigned long long base,
 	if (info->n_memranges >= SYSINFO_MAX_MEM_RANGES)
 		return -1;
 
-#if IS_ENABLED(CONFIG_LP_MEMMAP_RAM_ONLY)
+#if CONFIG(LP_MEMMAP_RAM_ONLY)
 	/* 1 == normal RAM.  Ignore everything else for now */
 	if (type != 1)
 		return 0;
diff --git a/payloads/libpayload/arch/x86/rom_media.c b/payloads/libpayload/arch/x86/rom_media.c
index 0c6f521bb5..d9c27fa8b4 100644
--- a/payloads/libpayload/arch/x86/rom_media.c
+++ b/payloads/libpayload/arch/x86/rom_media.c
@@ -83,7 +83,7 @@ int init_x86rom_cbfs_media(struct cbfs_media *media) {
 	struct cbfs_header *header = (struct cbfs_header*)
 			*(uint32_t*)(0xfffffffc);
 	if (CBFS_HEADER_MAGIC != ntohl(header->magic)) {
-#if IS_ENABLED(CONFIG_LP_ROM_SIZE)
+#if CONFIG(LP_ROM_SIZE)
 		printk(BIOS_ERR, "Invalid CBFS master header at %p\n", header);
 		media->context = (void*)CONFIG_LP_ROM_SIZE;
 #else
@@ -92,7 +92,7 @@ int init_x86rom_cbfs_media(struct cbfs_media *media) {
 	} else {
 		uint32_t romsize = ntohl(header->romsize);
 		media->context = (void*)romsize;
-#if IS_ENABLED(CONFIG_LP_ROM_SIZE)
+#if CONFIG(LP_ROM_SIZE)
 		if (CONFIG_LP_ROM_SIZE != romsize)
 			printk(BIOS_INFO, "Warning: rom size unmatch (%d/%d)\n",
 			       CONFIG_LP_ROM_SIZE, romsize);
diff --git a/payloads/libpayload/arch/x86/sysinfo.c b/payloads/libpayload/arch/x86/sysinfo.c
index ddd6550e08..4494f0b415 100644
--- a/payloads/libpayload/arch/x86/sysinfo.c
+++ b/payloads/libpayload/arch/x86/sysinfo.c
@@ -40,7 +40,7 @@
  */
 struct sysinfo_t lib_sysinfo = {
 	.cpu_khz = CPU_KHZ_DEFAULT,
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 	.ser_ioport = CONFIG_LP_SERIAL_IOBASE,
 #else
 	.ser_ioport = 0x3f8,
@@ -51,7 +51,7 @@ int lib_get_sysinfo(void)
 {
 	int ret;
 
-#if IS_ENABLED(CONFIG_LP_MULTIBOOT)
+#if CONFIG(LP_MULTIBOOT)
 	/* Get the information from the multiboot tables,
 	 * if they exist */
 	get_multiboot_info(&lib_sysinfo);
diff --git a/payloads/libpayload/crypto/sha1.c b/payloads/libpayload/crypto/sha1.c
index 721d1a4da7..fc4a4f31da 100644
--- a/payloads/libpayload/crypto/sha1.c
+++ b/payloads/libpayload/crypto/sha1.c
@@ -30,7 +30,7 @@ typedef unsigned int u_int;
 
 /* Moved from libpayload.h */
 
-#if IS_ENABLED(CONFIG_LP_LITTLE_ENDIAN)
+#if CONFIG(LP_LITTLE_ENDIAN)
 #define BYTE_ORDER      LITTLE_ENDIAN
 #else
 #define BYTE_ORDER      BIG_ENDIAN
diff --git a/payloads/libpayload/curses/keyboard.c b/payloads/libpayload/curses/keyboard.c
index f571d564ff..fe9dc34cb5 100644
--- a/payloads/libpayload/curses/keyboard.c
+++ b/payloads/libpayload/curses/keyboard.c
@@ -45,7 +45,7 @@ static int _halfdelay = 0;
 
 /* ============== Serial ==================== */
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 /* We treat serial like a vt100 terminal.  For now we
    do the cooking in here, but we should probably eventually
    pass it to dedicated vt100 code */
@@ -146,13 +146,13 @@ static int cook_serial(unsigned char ch)
 
 static int curses_getchar(int _delay)
 {
-#if IS_ENABLED(CONFIG_LP_USB_HID) || IS_ENABLED(CONFIG_LP_PC_KEYBOARD) || \
-	IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_USB_HID) || CONFIG(LP_PC_KEYBOARD) || \
+	CONFIG(LP_SERIAL_CONSOLE)
 	unsigned short c;
 #endif
 
 	do {
-#if IS_ENABLED(CONFIG_LP_USB_HID)
+#if CONFIG(LP_USB_HID)
 		usb_poll();
 		if ((curses_flags & F_ENABLE_CONSOLE) &&
 		    usbhid_havechar()) {
@@ -160,7 +160,7 @@ static int curses_getchar(int _delay)
 			if (c != 0) return c;
 		}
 #endif
-#if IS_ENABLED(CONFIG_LP_PC_KEYBOARD)
+#if CONFIG(LP_PC_KEYBOARD)
 		if ((curses_flags & F_ENABLE_CONSOLE) &&
 		    keyboard_havechar()) {
 			c = keyboard_getchar();
@@ -168,7 +168,7 @@ static int curses_getchar(int _delay)
 		}
 #endif
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 		if ((curses_flags & F_ENABLE_SERIAL) &&
 		    serial_havechar()) {
 			c = serial_getchar();
@@ -226,7 +226,7 @@ int nocbreak(void)
 	return 0;
 }
 
-#if IS_ENABLED(CONFIG_LP_VGA_VIDEO_CONSOLE)
+#if CONFIG(LP_VGA_VIDEO_CONSOLE)
 void curses_enable_vga(int state)
 {
 	if (state)
@@ -244,7 +244,7 @@ void curses_enable_vga(int state) { }
 int curses_vga_enabled(void) { return 0; }
 #endif
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 void curses_enable_serial(int state)
 {
 	if (state)
diff --git a/payloads/libpayload/curses/local.h b/payloads/libpayload/curses/local.h
index 660f5db581..274c389cb2 100644
--- a/payloads/libpayload/curses/local.h
+++ b/payloads/libpayload/curses/local.h
@@ -70,13 +70,13 @@
 
 /* Flags used to determine what output methods are available */
 
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
 #define F_ENABLE_CONSOLE 0x01
 #else
 #define F_ENABLE_CONSOLE 0x00
 #endif
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 #define F_ENABLE_SERIAL  0x02
 #else
 #define F_ENABLE_SERIAL  0x00
diff --git a/payloads/libpayload/curses/pdcurses-backend/pdcdisp.c b/payloads/libpayload/curses/pdcurses-backend/pdcdisp.c
index af1b50a3eb..234d62a84b 100644
--- a/payloads/libpayload/curses/pdcurses-backend/pdcdisp.c
+++ b/payloads/libpayload/curses/pdcurses-backend/pdcdisp.c
@@ -66,8 +66,8 @@ chtype fallback_acs_map[128] =
 	'|',	'<',	'>',	'*',	'!',	'f',	'o',	' ',
 	};
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
-#if IS_ENABLED(CONFIG_LP_SERIAL_ACS_FALLBACK)
+#if CONFIG(LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_ACS_FALLBACK)
 chtype serial_acs_map[128];
 #else
 /* See acsc of vt100. */
@@ -93,7 +93,7 @@ chtype serial_acs_map[128] =
 #endif
 #endif
 
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
 /* See acsc of linux. */
 chtype console_acs_map[128] =
 	{
@@ -122,10 +122,10 @@ void PDC_gotoyx(int row, int col)
 {
     PDC_LOG(("PDC_gotoyx() - called: row %d col %d\n", row, col));
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
     serial_set_cursor(col, row);
 #endif
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
     video_console_set_cursor(col, row);
 #endif
 }
@@ -139,7 +139,7 @@ void PDC_transform_line(int lineno, int x, int len, const chtype *srcp)
 
     PDC_LOG(("PDC_transform_line() - called: line %d, len %d, curses_flags %d\n", lineno, len, curses_flags));
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
     int serial_is_bold = 0;
     int serial_is_reverse = 0;
     int serial_is_altcharset = 0;
@@ -157,7 +157,7 @@ void PDC_transform_line(int lineno, int x, int len, const chtype *srcp)
     {
 	ch = srcp[j];
 	attr = ch;
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 	if (curses_flags & F_ENABLE_SERIAL) {
 		if (attr & A_BOLD) {
 			if (!serial_is_bold) {
@@ -222,7 +222,7 @@ void PDC_transform_line(int lineno, int x, int len, const chtype *srcp)
 
 	}
 #endif
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
 	unsigned char c = pdc_atrtab[srcp[j] >> PDC_ATTR_SHIFT];
 
 	if (curses_flags & F_ENABLE_CONSOLE) {
diff --git a/payloads/libpayload/curses/pdcurses-backend/pdckbd.c b/payloads/libpayload/curses/pdcurses-backend/pdckbd.c
index 6b5b7eade1..2d8a55b4ca 100644
--- a/payloads/libpayload/curses/pdcurses-backend/pdckbd.c
+++ b/payloads/libpayload/curses/pdcurses-backend/pdckbd.c
@@ -5,7 +5,7 @@
 
 unsigned long pdc_key_modifiers = 0L;
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 /* We treat serial like a vt100 terminal.  For now we
    do the cooking in here, but we should probably eventually
    pass it to dedicated vt100 code */
@@ -108,7 +108,7 @@ void PDC_set_keyboard_binary(bool on)
 
 bool PDC_check_key(void)
 {
-#if IS_ENABLED(CONFIG_LP_USB_HID)
+#if CONFIG(LP_USB_HID)
     usb_poll();
     if ((curses_flags & F_ENABLE_CONSOLE) &&
         usbhid_havechar()) {
@@ -116,14 +116,14 @@ bool PDC_check_key(void)
     }
 #endif
 
-#if IS_ENABLED(CONFIG_LP_PC_KEYBOARD)
+#if CONFIG(LP_PC_KEYBOARD)
     if ((curses_flags & F_ENABLE_CONSOLE) &&
         keyboard_havechar()) {
         return TRUE;
     }
 #endif
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
     if ((curses_flags & F_ENABLE_SERIAL) &&
         serial_havechar()) {
         return TRUE;
@@ -139,7 +139,7 @@ int PDC_get_key(void)
 {
     int c = 0;
 
-#if IS_ENABLED(CONFIG_LP_USB_HID)
+#if CONFIG(LP_USB_HID)
     usb_poll();
     if ((curses_flags & F_ENABLE_CONSOLE) &&
         usbhid_havechar()) {
@@ -147,14 +147,14 @@ int PDC_get_key(void)
     }
 #endif
 
-#if IS_ENABLED(CONFIG_LP_PC_KEYBOARD)
+#if CONFIG(LP_PC_KEYBOARD)
     if ((curses_flags & F_ENABLE_CONSOLE) &&
         keyboard_havechar() && (c == 0)) {
         c = keyboard_getchar();
     }
 #endif
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
     if ((curses_flags & F_ENABLE_SERIAL) &&
         serial_havechar() && (c == 0)) {
         c = cook_serial(serial_getchar());
diff --git a/payloads/libpayload/curses/pdcurses-backend/pdcscrn.c b/payloads/libpayload/curses/pdcurses-backend/pdcscrn.c
index e33edc2167..6286b7f600 100644
--- a/payloads/libpayload/curses/pdcurses-backend/pdcscrn.c
+++ b/payloads/libpayload/curses/pdcurses-backend/pdcscrn.c
@@ -72,7 +72,7 @@ int PDC_scr_open(int argc, char **argv)
     SP->lines = PDC_get_rows();
     SP->cols = PDC_get_columns();
 
-#if IS_ENABLED(CONFIG_LP_SPEAKER)
+#if CONFIG(LP_SPEAKER)
     SP->audible = TRUE;
 #endif
 
diff --git a/payloads/libpayload/curses/pdcurses-backend/pdcsetsc.c b/payloads/libpayload/curses/pdcurses-backend/pdcsetsc.c
index ba230c654b..adcf06926a 100644
--- a/payloads/libpayload/curses/pdcurses-backend/pdcsetsc.c
+++ b/payloads/libpayload/curses/pdcurses-backend/pdcsetsc.c
@@ -13,12 +13,12 @@ int PDC_curs_set(int visibility)
     ret_vis = SP->visibility;
     SP->visibility = visibility;
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
     if (curses_flags & F_ENABLE_SERIAL) {
         serial_cursor_enable(visibility);
     }
 #endif
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
     if (curses_flags & F_ENABLE_CONSOLE) {
         video_console_cursor_enable(visibility);
     }
diff --git a/payloads/libpayload/curses/pdcurses-backend/pdcutil.c b/payloads/libpayload/curses/pdcurses-backend/pdcutil.c
index d423f0cf29..f3f131f073 100644
--- a/payloads/libpayload/curses/pdcurses-backend/pdcutil.c
+++ b/payloads/libpayload/curses/pdcurses-backend/pdcutil.c
@@ -11,7 +11,7 @@ void PDC_beep(void)
 {
     PDC_LOG(("PDC_beep() - called\n"));
 
-#if IS_ENABLED(CONFIG_LP_SPEAKER)
+#if CONFIG(LP_SPEAKER)
     speaker_tone(1760, 500); /* 1760 == note A6 */
 #endif
 }
diff --git a/payloads/libpayload/curses/tinycurses.c b/payloads/libpayload/curses/tinycurses.c
index 789accb475..c50f10bbcc 100644
--- a/payloads/libpayload/curses/tinycurses.c
+++ b/payloads/libpayload/curses/tinycurses.c
@@ -111,8 +111,8 @@ chtype fallback_acs_map[128] =
 	'|',	'<',	'>',	'*',	'!',	'f',	'o',	' ',
 	};
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
-#if IS_ENABLED(CONFIG_LP_SERIAL_ACS_FALLBACK)
+#if CONFIG(LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_ACS_FALLBACK)
 chtype serial_acs_map[128];
 #else
 /* See acsc of vt100. */
@@ -138,7 +138,7 @@ chtype serial_acs_map[128] =
 #endif
 #endif
 
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
 /* See acsc of linux. */
 chtype console_acs_map[128] =
 	{
@@ -191,7 +191,7 @@ NCURSES_CH_T _nc_render(WINDOW *win, NCURSES_CH_T ch)
 int beep(void)
 {
 	/* TODO: Flash the screen if beeping fails? */
-#if IS_ENABLED(CONFIG_LP_SPEAKER)
+#if CONFIG(LP_SPEAKER)
 	speaker_tone(1760, 500);	/* 1760 == note A6 */
 #endif
 	return OK;
@@ -202,12 +202,12 @@ int cbreak(void) { /* TODO */ return 0; }
 // int color_content(short color, short *r, short *g, short *b) {}
 int curs_set(int on)
 {
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 	if (curses_flags & F_ENABLE_SERIAL) {
 		serial_cursor_enable(on);
 	}
 #endif
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
 	if (curses_flags & F_ENABLE_CONSOLE) {
 		video_console_cursor_enable(on);
 	}
@@ -315,12 +315,12 @@ WINDOW *initscr(void)
 
 	for (i = 0; i < 128; i++)
 	  acs_map[i] = (chtype) i | A_ALTCHARSET;
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 	if (curses_flags & F_ENABLE_SERIAL) {
 		serial_clear();
 	}
 #endif
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
 	if (curses_flags & F_ENABLE_CONSOLE) {
 		/* Clear the screen and kill the cursor */
 
@@ -724,7 +724,7 @@ int whline(WINDOW *win, chtype ch, int n)
 	(((c) & 0x4400) >> 2) | ((c) & 0xAA00) | (((c) & 0x1100) << 2)
 int wnoutrefresh(WINDOW *win)
 {
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 	// FIXME.
 	int serial_is_bold = 0;
 	int serial_is_reverse = 0;
@@ -737,7 +737,7 @@ int wnoutrefresh(WINDOW *win)
 	int x, y;
 	chtype ch;
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 	serial_end_bold();
 	serial_end_altcharset();
 #endif
@@ -749,7 +749,7 @@ int wnoutrefresh(WINDOW *win)
 
 		/* Position the serial cursor */
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 		if (curses_flags & F_ENABLE_SERIAL)
 			serial_set_cursor(win->_begy + y, win->_begx +
 					win->_line[y].firstchar);
@@ -758,7 +758,7 @@ int wnoutrefresh(WINDOW *win)
 		for (x = win->_line[y].firstchar; x <= win->_line[y].lastchar; x++) {
 			attr_t attr = win->_line[y].text[x].attr;
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 			if (curses_flags & F_ENABLE_SERIAL) {
 				ch = win->_line[y].text[x].chars[0];
 
@@ -824,7 +824,7 @@ int wnoutrefresh(WINDOW *win)
 
 			}
 #endif
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
 			unsigned int c =
 				((int)color_pairs[PAIR_NUMBER(attr)]) << 8;
 
@@ -865,12 +865,12 @@ int wnoutrefresh(WINDOW *win)
 		win->_line[y].lastchar = _NOCHANGE;
 	}
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 	if (curses_flags & F_ENABLE_SERIAL)
 		serial_set_cursor(win->_begy + win->_cury, win->_begx + win->_curx);
 #endif
 
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
 	if (curses_flags & F_ENABLE_CONSOLE)
 		video_console_set_cursor(win->_begx + win->_curx, win->_begy + win->_cury);
 #endif
diff --git a/payloads/libpayload/drivers/i8042/i8042.c b/payloads/libpayload/drivers/i8042/i8042.c
index 4cdd0be7ad..e97fab8429 100644
--- a/payloads/libpayload/drivers/i8042/i8042.c
+++ b/payloads/libpayload/drivers/i8042/i8042.c
@@ -229,7 +229,7 @@ u8 i8042_probe(void)
 	}
 
 	/* Test secondary port */
-	if (IS_ENABLED(CONFIG_LP_PC_MOUSE)) {
+	if (CONFIG(LP_PC_MOUSE)) {
 		if (i8042_cmd_with_response(I8042_CMD_AUX_TEST) == 0)
 			aux_fifo = fifo_init(4 * 32);
 	}
diff --git a/payloads/libpayload/drivers/i8042/keyboard.c b/payloads/libpayload/drivers/i8042/keyboard.c
index a0d5b63e13..be22497898 100644
--- a/payloads/libpayload/drivers/i8042/keyboard.c
+++ b/payloads/libpayload/drivers/i8042/keyboard.c
@@ -45,7 +45,7 @@ static struct layout_maps *map;
 static int modifier = 0;
 
 static struct layout_maps keyboard_layouts[] = {
-#if IS_ENABLED(CONFIG_LP_PC_KEYBOARD_LAYOUT_US)
+#if CONFIG(LP_PC_KEYBOARD_LAYOUT_US)
 { .country = "us", .map = {
 	{ /* No modifier */
 	 0x00, 0x1B, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
@@ -101,7 +101,7 @@ static struct layout_maps keyboard_layouts[] = {
 	 }
 }},
 #endif
-#if IS_ENABLED(CONFIG_LP_PC_KEYBOARD_LAYOUT_DE)
+#if CONFIG(LP_PC_KEYBOARD_LAYOUT_DE)
 { .country = "de", .map = {
 	{ /* No modifier */
 	 0x00, 0x1B, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
@@ -309,16 +309,16 @@ void keyboard_init(void)
 
 	/* Set scancode set 1 */
 	ret = keyboard_cmd(I8042_KBCMD_SET_SCANCODE);
-	if (!ret && !IS_ENABLED(CONFIG_LP_PC_KEYBOARD_IGNORE_INIT_FAILURE))
+	if (!ret && !CONFIG(LP_PC_KEYBOARD_IGNORE_INIT_FAILURE))
 		return;
 
 	ret = keyboard_cmd(I8042_SCANCODE_SET_1);
-	if (!ret && !IS_ENABLED(CONFIG_LP_PC_KEYBOARD_IGNORE_INIT_FAILURE))
+	if (!ret && !CONFIG(LP_PC_KEYBOARD_IGNORE_INIT_FAILURE))
 		return;
 
 	/* Enable scanning */
 	ret = keyboard_cmd(I8042_KBCMD_EN);
-	if (!ret && !IS_ENABLED(CONFIG_LP_PC_KEYBOARD_IGNORE_INIT_FAILURE))
+	if (!ret && !CONFIG(LP_PC_KEYBOARD_IGNORE_INIT_FAILURE))
 		return;
 
 	console_add_input_driver(&cons);
diff --git a/payloads/libpayload/drivers/mouse_cursor.c b/payloads/libpayload/drivers/mouse_cursor.c
index 40c8934889..7006b4dee0 100644
--- a/payloads/libpayload/drivers/mouse_cursor.c
+++ b/payloads/libpayload/drivers/mouse_cursor.c
@@ -60,7 +60,7 @@ void mouse_cursor_add_input_driver(struct mouse_cursor_input_driver *const in)
 /** Init enabled mouse cursor drivers */
 void mouse_cursor_init(void)
 {
-#if IS_ENABLED(CONFIG_LP_PC_MOUSE)
+#if CONFIG(LP_PC_MOUSE)
 	i8042_mouse_init();
 #endif
 }
diff --git a/payloads/libpayload/drivers/nvram.c b/payloads/libpayload/drivers/nvram.c
index c82533173f..a116d1b65f 100644
--- a/payloads/libpayload/drivers/nvram.c
+++ b/payloads/libpayload/drivers/nvram.c
@@ -60,7 +60,7 @@
  * doesn't try to do this on its own.
  */
 #define RTC_PORT_STANDARD      0x70
-#if IS_ENABLED(CONFIG_LP_RTC_PORT_EXTENDED_VIA)
+#if CONFIG(LP_RTC_PORT_EXTENDED_VIA)
 #define RTC_PORT_EXTENDED      0x74
 #else
 #define RTC_PORT_EXTENDED      0x72
diff --git a/payloads/libpayload/drivers/serial/8250.c b/payloads/libpayload/drivers/serial/8250.c
index 9327304248..f503bdb124 100644
--- a/payloads/libpayload/drivers/serial/8250.c
+++ b/payloads/libpayload/drivers/serial/8250.c
@@ -41,7 +41,7 @@ static uint8_t serial_read_reg(int offset)
 {
 	offset *= lib_sysinfo.serial->regwidth;
 
-#if IS_ENABLED(CONFIG_LP_IO_ADDRESS_SPACE)
+#if CONFIG(LP_IO_ADDRESS_SPACE)
 	if (!serial_is_mem_mapped)
 		return inb(IOBASE + offset);
 	else
@@ -56,7 +56,7 @@ static void serial_write_reg(uint8_t val, int offset)
 {
 	offset *= lib_sysinfo.serial->regwidth;
 
-#if IS_ENABLED(CONFIG_LP_IO_ADDRESS_SPACE)
+#if CONFIG(LP_IO_ADDRESS_SPACE)
 	if (!serial_is_mem_mapped)
 		outb(val, IOBASE + offset);
 	else
@@ -67,13 +67,13 @@ static void serial_write_reg(uint8_t val, int offset)
 			writeb(val, MEMBASE + offset);
 }
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_SET_SPEED)
+#if CONFIG(LP_SERIAL_SET_SPEED)
 static void serial_hardware_init(int speed, int word_bits,
 				 int parity, int stop_bits)
 {
 	unsigned char reg;
 
-#if !IS_ENABLED(CONFIG_LP_PL011_SERIAL_CONSOLE)
+#if !CONFIG(LP_PL011_SERIAL_CONSOLE)
 	/* Disable interrupts. */
 	serial_write_reg(0, 0x01);
 
@@ -114,7 +114,7 @@ void serial_init(void)
 		(lib_sysinfo.serial->type == CB_SERIAL_TYPE_MEMORY_MAPPED);
 
 	if (!serial_is_mem_mapped) {
-#if IS_ENABLED(CONFIG_LP_IO_ADDRESS_SPACE)
+#if CONFIG(LP_IO_ADDRESS_SPACE)
 		if ((inb(IOBASE + 0x05) == 0xFF) &&
 				(inb(IOBASE + 0x06) == 0xFF)) {
 			printf("IO space mapped serial not present.");
@@ -126,7 +126,7 @@ void serial_init(void)
 #endif
 	}
 
-#if IS_ENABLED(CONFIG_LP_SERIAL_SET_SPEED)
+#if CONFIG(LP_SERIAL_SET_SPEED)
 	serial_hardware_init(CONFIG_LP_SERIAL_BAUD_RATE, 8, 0, 1);
 #endif
 }
@@ -147,7 +147,7 @@ void serial_putchar(unsigned int c)
 {
 	if (!serial_hardware_is_present)
 		return;
-#if !IS_ENABLED(CONFIG_LP_PL011_SERIAL_CONSOLE)
+#if !CONFIG(LP_PL011_SERIAL_CONSOLE)
 	while ((serial_read_reg(0x05) & 0x20) == 0) ;
 #endif
 	serial_write_reg(c, 0x00);
diff --git a/payloads/libpayload/drivers/storage/ahci.c b/payloads/libpayload/drivers/storage/ahci.c
index bb0d37eecb..fbfcf97255 100644
--- a/payloads/libpayload/drivers/storage/ahci.c
+++ b/payloads/libpayload/drivers/storage/ahci.c
@@ -153,7 +153,7 @@ static int ahci_dev_init(hba_ctrl_t *const ctrl,
 	switch (port->signature) {
 	case HBA_PxSIG_ATA:
 		printf("ahci: ATA drive on port #%d.\n", portnum);
-#if IS_ENABLED(CONFIG_LP_STORAGE_ATA)
+#if CONFIG(LP_STORAGE_ATA)
 		dev->ata_dev.identify = ahci_identify_device;
 		dev->ata_dev.read_sectors = ahci_ata_read_sectors;
 		return ata_attach_device(&dev->ata_dev, PORT_TYPE_SATA);
@@ -161,7 +161,7 @@ static int ahci_dev_init(hba_ctrl_t *const ctrl,
 		break;
 	case HBA_PxSIG_ATAPI:
 		printf("ahci: ATAPI drive on port #%d.\n", portnum);
-#if IS_ENABLED(CONFIG_LP_STORAGE_ATAPI)
+#if CONFIG(LP_STORAGE_ATAPI)
 		dev->atapi_dev.identify = ahci_identify_device;
 		dev->atapi_dev.packet_read_cmd = ahci_packet_read_cmd;
 		return atapi_attach_device(&dev->atapi_dev, PORT_TYPE_SATA);
@@ -218,7 +218,7 @@ static void ahci_port_probe(hba_ctrl_t *const ctrl,
 	ahci_dev_init(ctrl, port, portnum);
 }
 
-#if IS_ENABLED(CONFIG_LP_STORAGE_AHCI_ONLY_TESTED)
+#if CONFIG(LP_STORAGE_AHCI_ONLY_TESTED)
 static u32 working_controllers[] = {
 	0x8086 | 0x2929 << 16, /* Mobile ICH9 */
 	0x8086 | 0x1c03 << 16, /* Mobile Cougar Point PCH */
@@ -236,7 +236,7 @@ static void ahci_init_pci(pcidev_t dev)
 	const u16 vendor = pci_read_config16(dev, 0x00);
 	const u16 device = pci_read_config16(dev, 0x02);
 
-#if IS_ENABLED(CONFIG_LP_STORAGE_AHCI_ONLY_TESTED)
+#if CONFIG(LP_STORAGE_AHCI_ONLY_TESTED)
 	const u32 vendor_device = pci_read_config32(dev, 0x0);
 	for (i = 0; i < ARRAY_SIZE(working_controllers); ++i)
 		if (vendor_device == working_controllers[i])
diff --git a/payloads/libpayload/drivers/storage/ahci_ata.c b/payloads/libpayload/drivers/storage/ahci_ata.c
index 2c916fda49..94c13e009c 100644
--- a/payloads/libpayload/drivers/storage/ahci_ata.c
+++ b/payloads/libpayload/drivers/storage/ahci_ata.c
@@ -56,7 +56,7 @@ ssize_t ahci_ata_read_sectors(ata_dev_t *const ata_dev,
 		       printf("ahci: Sector count too high (max. 256).\n");
 		       count = 256;
 		}
-#if IS_ENABLED(CONFIG_LP_STORAGE_64BIT_LBA)
+#if CONFIG(LP_STORAGE_64BIT_LBA)
 	} else if (ata_dev->read_cmd == ATA_READ_DMA_EXT) {
 		if (start >= (1ULL << 48)) {
 			printf("ahci: Sector is not 48-bit addressable.\n");
@@ -84,7 +84,7 @@ ssize_t ahci_ata_read_sectors(ata_dev_t *const ata_dev,
 	dev->cmdtable->fis[ 6] = (start >> 16) & 0xff;
 	dev->cmdtable->fis[ 7] = FIS_H2D_DEV_LBA;
 	dev->cmdtable->fis[ 8] = (start >> 24) & 0xff;
-#if IS_ENABLED(CONFIG_LP_STORAGE_64BIT_LBA)
+#if CONFIG(LP_STORAGE_64BIT_LBA)
 	if (ata_dev->read_cmd == ATA_READ_DMA_EXT) {
 		dev->cmdtable->fis[ 9] = (start >> 32) & 0xff;
 		dev->cmdtable->fis[10] = (start >> 40) & 0xff;
diff --git a/payloads/libpayload/drivers/storage/ata.c b/payloads/libpayload/drivers/storage/ata.c
index 80178c313d..91ddf59e60 100644
--- a/payloads/libpayload/drivers/storage/ata.c
+++ b/payloads/libpayload/drivers/storage/ata.c
@@ -212,7 +212,7 @@ int ata_attach_device(ata_dev_t *const dev, const storage_port_t port_type)
 	ata_strncpy(model, id + 27, sizeof(model));
 	printf("ata: Identified %s [%s]\n", model, fw);
 
-#if IS_ENABLED(CONFIG_LP_STORAGE_64BIT_LBA)
+#if CONFIG(LP_STORAGE_64BIT_LBA)
 	if (id[ATA_CMDS_AND_FEATURE_SETS + 1] & (1 << 10)) {
 		printf("ata: Support for LBA-48 enabled.\n");
 		dev->read_cmd = ATA_READ_DMA_EXT;
diff --git a/payloads/libpayload/drivers/storage/storage.c b/payloads/libpayload/drivers/storage/storage.c
index c4cfd40293..a7141ee772 100644
--- a/payloads/libpayload/drivers/storage/storage.c
+++ b/payloads/libpayload/drivers/storage/storage.c
@@ -28,7 +28,7 @@
  */
 
 #include <libpayload.h>
-#if IS_ENABLED(CONFIG_LP_STORAGE_AHCI)
+#if CONFIG(LP_STORAGE_AHCI)
 # include <storage/ahci.h>
 #endif
 #include <storage/storage.h>
@@ -110,7 +110,7 @@ ssize_t storage_read_blocks512(const size_t dev_num,
  */
 void storage_initialize(void)
 {
-#if IS_ENABLED(CONFIG_LP_STORAGE_AHCI)
+#if CONFIG(LP_STORAGE_AHCI)
 	ahci_initialize();
 #endif
 }
diff --git a/payloads/libpayload/drivers/usb/ehci.c b/payloads/libpayload/drivers/usb/ehci.c
index eb59d979a5..30cf191433 100644
--- a/payloads/libpayload/drivers/usb/ehci.c
+++ b/payloads/libpayload/drivers/usb/ehci.c
@@ -850,7 +850,7 @@ ehci_init (unsigned long physical_bar)
 	return controller;
 }
 
-#if IS_ENABLED(CONFIG_LP_USB_PCI)
+#if CONFIG(LP_USB_PCI)
 hci_t *
 ehci_pci_init (pcidev_t addr)
 {
diff --git a/payloads/libpayload/drivers/usb/ehci_rh.c b/payloads/libpayload/drivers/usb/ehci_rh.c
index da8d8aff8b..d3fc9799a9 100644
--- a/payloads/libpayload/drivers/usb/ehci_rh.c
+++ b/payloads/libpayload/drivers/usb/ehci_rh.c
@@ -102,7 +102,7 @@ ehci_rh_scanport (usbdev_t *dev, int port)
 	/* device connected, handle */
 	if (RH_INST(dev)->ports[port] & P_CURR_CONN_STATUS) {
 		mdelay(100); // usb20 spec 9.1.2
-		if (!IS_ENABLED(CONFIG_LP_USB_EHCI_HOSTPC_ROOT_HUB_TT) &&
+		if (!CONFIG(LP_USB_EHCI_HOSTPC_ROOT_HUB_TT) &&
 				(RH_INST(dev)->ports[port] & P_LINE_STATUS) ==
 				P_LINE_STATUS_LOWSPEED) {
 			ehci_rh_hand_over_port(dev, port);
@@ -138,7 +138,7 @@ ehci_rh_scanport (usbdev_t *dev, int port)
 			ehci_rh_hand_over_port(dev, port);
 			return;
 		}
-		if (IS_ENABLED(CONFIG_LP_USB_EHCI_HOSTPC_ROOT_HUB_TT)) {
+		if (CONFIG(LP_USB_EHCI_HOSTPC_ROOT_HUB_TT)) {
 			port_speed = (usb_speed)
 				((EHCI_INST(dev->controller)->operation->hostpc
 				>> 25) & 0x03);
diff --git a/payloads/libpayload/drivers/usb/ohci.c b/payloads/libpayload/drivers/usb/ohci.c
index dcf7169f6a..1964689b41 100644
--- a/payloads/libpayload/drivers/usb/ohci.c
+++ b/payloads/libpayload/drivers/usb/ohci.c
@@ -247,7 +247,7 @@ ohci_init (unsigned long physical_bar)
 	return controller;
 }
 
-#if IS_ENABLED(CONFIG_LP_USB_PCI)
+#if CONFIG(LP_USB_PCI)
 hci_t *
 ohci_pci_init (pcidev_t addr)
 {
diff --git a/payloads/libpayload/drivers/usb/usb.c b/payloads/libpayload/drivers/usb/usb.c
index 62604a27ca..9c9854da76 100644
--- a/payloads/libpayload/drivers/usb/usb.c
+++ b/payloads/libpayload/drivers/usb/usb.c
@@ -563,7 +563,7 @@ set_address (hci_t *controller, usb_speed speed, int hubport, int hubaddr)
 		break;
 	case hid_device:
 		usb_debug ("HID\n");
-#if IS_ENABLED(CONFIG_LP_USB_HID)
+#if CONFIG(LP_USB_HID)
 		dev->init = usb_hid_init;
 		return dev->address;
 #else
@@ -581,7 +581,7 @@ set_address (hci_t *controller, usb_speed speed, int hubport, int hubaddr)
 		break;
 	case msc_device:
 		usb_debug ("MSC\n");
-#if IS_ENABLED(CONFIG_LP_USB_MSC)
+#if CONFIG(LP_USB_MSC)
 		dev->init = usb_msc_init;
 		return dev->address;
 #else
@@ -590,7 +590,7 @@ set_address (hci_t *controller, usb_speed speed, int hubport, int hubaddr)
 		break;
 	case hub_device:
 		usb_debug ("hub\n");
-#if IS_ENABLED(CONFIG_LP_USB_HUB)
+#if CONFIG(LP_USB_HUB)
 		dev->init = usb_hub_init;
 		return dev->address;
 #else
diff --git a/payloads/libpayload/drivers/usb/usbhid.c b/payloads/libpayload/drivers/usb/usbhid.c
index 22ed8e7885..072530cc5e 100644
--- a/payloads/libpayload/drivers/usb/usbhid.c
+++ b/payloads/libpayload/drivers/usb/usbhid.c
@@ -142,7 +142,7 @@ struct layout_maps {
 static const struct layout_maps *map;
 
 static const struct layout_maps keyboard_layouts[] = {
-// #if IS_ENABLED(CONFIG_LP_PC_KEYBOARD_LAYOUT_US)
+// #if CONFIG(LP_PC_KEYBOARD_LAYOUT_US)
 { .country = "us", .map = {
 	{ /* No modifier */
 	-1, -1, -1, -1, 'a', 'b', 'c', 'd',
diff --git a/payloads/libpayload/drivers/usb/usbinit.c b/payloads/libpayload/drivers/usb/usbinit.c
index 721fde8a93..0ac27e4456 100644
--- a/payloads/libpayload/drivers/usb/usbinit.c
+++ b/payloads/libpayload/drivers/usb/usbinit.c
@@ -37,7 +37,7 @@
 #include "dwc2.h"
 #include <usb/usbdisk.h>
 
-#if IS_ENABLED(CONFIG_LP_USB_PCI)
+#if CONFIG(LP_USB_PCI)
 /**
  * Initializes USB controller attached to PCI
  *
@@ -72,7 +72,7 @@ static int usb_controller_initialize(int bus, int dev, int func)
 			pciid >> 16, pciid & 0xFFFF, func);
 		switch (prog_if) {
 		case 0x00:
-#if IS_ENABLED(CONFIG_LP_USB_UHCI)
+#if CONFIG(LP_USB_UHCI)
 			usb_debug("UHCI controller\n");
 			uhci_pci_init (pci_device);
 #else
@@ -81,7 +81,7 @@ static int usb_controller_initialize(int bus, int dev, int func)
 			break;
 
 		case 0x10:
-#if IS_ENABLED(CONFIG_LP_USB_OHCI)
+#if CONFIG(LP_USB_OHCI)
 			usb_debug("OHCI controller\n");
 			ohci_pci_init(pci_device);
 #else
@@ -90,7 +90,7 @@ static int usb_controller_initialize(int bus, int dev, int func)
 			break;
 
 		case 0x20:
-#if IS_ENABLED(CONFIG_LP_USB_EHCI)
+#if CONFIG(LP_USB_EHCI)
 			usb_debug("EHCI controller\n");
 			ehci_pci_init(pci_device);
 #else
@@ -99,7 +99,7 @@ static int usb_controller_initialize(int bus, int dev, int func)
 			break;
 
 		case 0x30:
-#if IS_ENABLED(CONFIG_LP_USB_XHCI)
+#if CONFIG(LP_USB_XHCI)
 			usb_debug("xHCI controller\n");
 			xhci_pci_init(pci_device);
 #else
@@ -166,7 +166,7 @@ static void usb_scan_pci_bus(int bus)
  */
 int usb_initialize(void)
 {
-#if IS_ENABLED(CONFIG_LP_USB_PCI)
+#if CONFIG(LP_USB_PCI)
 	usb_scan_pci_bus(0);
 #endif
 	return 0;
@@ -175,19 +175,19 @@ int usb_initialize(void)
 hci_t *usb_add_mmio_hc(hc_type type, void *bar)
 {
 	switch (type) {
-#if IS_ENABLED(CONFIG_LP_USB_OHCI)
+#if CONFIG(LP_USB_OHCI)
 	case OHCI:
 		return ohci_init((unsigned long)bar);
 #endif
-#if IS_ENABLED(CONFIG_LP_USB_EHCI)
+#if CONFIG(LP_USB_EHCI)
 	case EHCI:
 		return ehci_init((unsigned long)bar);
 #endif
-#if IS_ENABLED(CONFIG_LP_USB_DWC2)
+#if CONFIG(LP_USB_DWC2)
 	case DWC2:
 		return dwc2_init(bar);
 #endif
-#if IS_ENABLED(CONFIG_LP_USB_XHCI)
+#if CONFIG(LP_USB_XHCI)
 	case XHCI:
 		return xhci_init((unsigned long)bar);
 #endif
diff --git a/payloads/libpayload/drivers/usb/xhci.c b/payloads/libpayload/drivers/usb/xhci.c
index 3f1064a405..0a69c5137b 100644
--- a/payloads/libpayload/drivers/usb/xhci.c
+++ b/payloads/libpayload/drivers/usb/xhci.c
@@ -88,7 +88,7 @@ xhci_init_cycle_ring(transfer_ring_t *const tr, const size_t ring_size)
 }
 
 /* On Panther Point: switch ports shared with EHCI to xHCI */
-#if IS_ENABLED(CONFIG_LP_USB_PCI)
+#if CONFIG(LP_USB_PCI)
 static void
 xhci_switch_ppt_ports(pcidev_t addr)
 {
@@ -112,7 +112,7 @@ xhci_switch_ppt_ports(pcidev_t addr)
 }
 #endif
 
-#if IS_ENABLED(CONFIG_LP_USB_PCI)
+#if CONFIG(LP_USB_PCI)
 /* On Panther Point: switch all ports back to EHCI */
 static void
 xhci_switchback_ppt_ports(pcidev_t addr)
@@ -297,7 +297,7 @@ _free_xhci:
 	return NULL;
 }
 
-#if IS_ENABLED(CONFIG_LP_USB_PCI)
+#if CONFIG(LP_USB_PCI)
 hci_t *
 xhci_pci_init (pcidev_t addr)
 {
@@ -336,7 +336,7 @@ xhci_reset(hci_t *const controller)
 	 * Without this delay, the subsequent HC register access,
 	 * may result in a system hang very rarely.
 	 */
-	if (IS_ENABLED(CONFIG_LP_ARCH_X86))
+	if (CONFIG(LP_ARCH_X86))
 		mdelay(1);
 
 	xhci_debug("Resetting controller... ");
@@ -426,7 +426,7 @@ xhci_shutdown(hci_t *const controller)
 	xhci_t *const xhci = XHCI_INST(controller);
 	xhci_stop(controller);
 
-#if IS_ENABLED(CONFIG_LP_USB_PCI)
+#if CONFIG(LP_USB_PCI)
         if (controller->pcidev)
 		xhci_switchback_ppt_ports(controller->pcidev);
 #endif
@@ -563,7 +563,7 @@ xhci_enqueue_td(transfer_ring_t *const tr, const int ep, const size_t mps,
 			cur_length = length;
 			packets = 0;
 			length = 0;
-		} else if (!IS_ENABLED(CONFIG_LP_USB_XHCI_MTK_QUIRK)) {
+		} else if (!CONFIG(LP_USB_XHCI_MTK_QUIRK)) {
 			packets -= (residue + cur_length) / mps;
 			residue = (residue + cur_length) % mps;
 			length -= cur_length;
@@ -576,7 +576,7 @@ xhci_enqueue_td(transfer_ring_t *const tr, const int ep, const size_t mps,
 		TRB_SET(TDS, trb, MIN(TRB_MAX_TD_SIZE, packets));
 		TRB_SET(CH, trb, 1);
 
-		if (length && IS_ENABLED(CONFIG_LP_USB_XHCI_MTK_QUIRK)) {
+		if (length && CONFIG(LP_USB_XHCI_MTK_QUIRK)) {
 			/*
 			 * For MTK's xHCI controller, TDS defines a number of
 			 * packets that remain to be transferred for a TD after
diff --git a/payloads/libpayload/drivers/usb/xhci_devconf.c b/payloads/libpayload/drivers/usb/xhci_devconf.c
index b697b0fd0f..99e3037304 100644
--- a/payloads/libpayload/drivers/usb/xhci_devconf.c
+++ b/payloads/libpayload/drivers/usb/xhci_devconf.c
@@ -353,7 +353,7 @@ xhci_finish_ep_config(const endpoint_t *const ep, inputctx_t *const ic)
 	EC_SET(AVRTRB,	epctx, avrtrb);
 	EC_SET(MXESIT,  epctx, EC_GET(MPS, epctx) * EC_GET(MBS, epctx));
 
-	if (IS_ENABLED(CONFIG_LP_USB_XHCI_MTK_QUIRK)) {
+	if (CONFIG(LP_USB_XHCI_MTK_QUIRK)) {
 		/* The MTK xHCI defines some extra SW parameters which are
 		 * put into reserved DWs in Slot and Endpoint Contexts for
 		 * synchronous endpoints. But for non-isochronous transfers,
diff --git a/payloads/libpayload/drivers/usb/xhci_rh.c b/payloads/libpayload/drivers/usb/xhci_rh.c
index ddf6ce80a4..453fa5b409 100644
--- a/payloads/libpayload/drivers/usb/xhci_rh.c
+++ b/payloads/libpayload/drivers/usb/xhci_rh.c
@@ -122,7 +122,7 @@ xhci_rh_reset_port(usbdev_t *const dev, const int port)
 static int
 xhci_rh_enable_port(usbdev_t *const dev, int port)
 {
-	if (IS_ENABLED(CONFIG_LP_USB_XHCI_MTK_QUIRK)) {
+	if (CONFIG(LP_USB_XHCI_MTK_QUIRK)) {
 		xhci_t *const xhci = XHCI_INST(dev->controller);
 		volatile u32 *const portsc =
 			&xhci->opreg->prs[port - 1].portsc;
diff --git a/payloads/libpayload/drivers/video/video.c b/payloads/libpayload/drivers/video/video.c
index b932a63555..9ab7ba20a5 100644
--- a/payloads/libpayload/drivers/video/video.c
+++ b/payloads/libpayload/drivers/video/video.c
@@ -31,27 +31,27 @@
 #include <libpayload.h>
 #include <video_console.h>
 
-#if IS_ENABLED(CONFIG_LP_GEODELX_VIDEO_CONSOLE)
+#if CONFIG(LP_GEODELX_VIDEO_CONSOLE)
 extern struct video_console geodelx_video_console;
 #endif
 
-#if IS_ENABLED(CONFIG_LP_COREBOOT_VIDEO_CONSOLE)
+#if CONFIG(LP_COREBOOT_VIDEO_CONSOLE)
 extern struct video_console coreboot_video_console;
 #endif
 
-#if IS_ENABLED(CONFIG_LP_VGA_VIDEO_CONSOLE)
+#if CONFIG(LP_VGA_VIDEO_CONSOLE)
 extern struct video_console vga_video_console;
 #endif
 
 static struct video_console *console_list[] =
 {
-#if IS_ENABLED(CONFIG_LP_GEODELX_VIDEO_CONSOLE)
+#if CONFIG(LP_GEODELX_VIDEO_CONSOLE)
 	&geodelx_video_console,
 #endif
-#if IS_ENABLED(CONFIG_LP_COREBOOT_VIDEO_CONSOLE)
+#if CONFIG(LP_COREBOOT_VIDEO_CONSOLE)
 	&coreboot_video_console,
 #endif
-#if IS_ENABLED(CONFIG_LP_VGA_VIDEO_CONSOLE)
+#if CONFIG(LP_VGA_VIDEO_CONSOLE)
 	&vga_video_console,
 #endif
 };
diff --git a/payloads/libpayload/include/endian.h b/payloads/libpayload/include/endian.h
index 2dcfa1f8da..b387e66243 100644
--- a/payloads/libpayload/include/endian.h
+++ b/payloads/libpayload/include/endian.h
@@ -53,7 +53,7 @@ static inline uint64_t swap_bytes64(uint64_t in)
 
 /* Endian functions from glibc 2.9 / BSD "endian.h" */
 
-#if IS_ENABLED(CONFIG_LP_BIG_ENDIAN)
+#if CONFIG(LP_BIG_ENDIAN)
 
 #define htobe16(in) (in)
 #define htobe32(in) (in)
@@ -63,7 +63,7 @@ static inline uint64_t swap_bytes64(uint64_t in)
 #define htole32(in) swap_bytes32(in)
 #define htole64(in) swap_bytes64(in)
 
-#elif IS_ENABLED(CONFIG_LP_LITTLE_ENDIAN)
+#elif CONFIG(LP_LITTLE_ENDIAN)
 
 #define htobe16(in) swap_bytes16(in)
 #define htobe32(in) swap_bytes32(in)
diff --git a/payloads/libpayload/include/stdlib.h b/payloads/libpayload/include/stdlib.h
index a2e612de41..aaacc87973 100644
--- a/payloads/libpayload/include/stdlib.h
+++ b/payloads/libpayload/include/stdlib.h
@@ -45,7 +45,7 @@
  * @defgroup malloc Memory allocation functions
  * @{
  */
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC) && !defined(IN_MALLOC_C)
+#if CONFIG(LP_DEBUG_MALLOC) && !defined(IN_MALLOC_C)
 #define free(p)	\
 	({ \
 	 extern void print_malloc_map(void); \
@@ -222,7 +222,7 @@ void gdb_exit(s8 exit_status);
 void halt(void) __attribute__((noreturn));
 void exit(int status) __attribute__((noreturn));
 #define abort() halt()    /**< Alias for the halt() function */
-#if IS_ENABLED(CONFIG_LP_REMOTEGDB)
+#if CONFIG(LP_REMOTEGDB)
 /* Override abort()/halt() to trap into GDB if it is enabled. */
 #define halt() do { gdb_enter(); halt(); } while (0)
 #endif
diff --git a/payloads/libpayload/include/storage/storage.h b/payloads/libpayload/include/storage/storage.h
index f2e6f292c0..2dc70b0267 100644
--- a/payloads/libpayload/include/storage/storage.h
+++ b/payloads/libpayload/include/storage/storage.h
@@ -34,7 +34,7 @@
 #include <unistd.h>
 
 
-#if !IS_ENABLED(CONFIG_LP_STORAGE_64BIT_LBA)
+#if !CONFIG(LP_STORAGE_64BIT_LBA)
 typedef u32 lba_t;
 #else
 typedef u64 lba_t;
diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h
index bd64cdb7f1..845b7c4c84 100644
--- a/payloads/libpayload/include/sysinfo.h
+++ b/payloads/libpayload/include/sysinfo.h
@@ -98,7 +98,7 @@ struct sysinfo_t {
 	void	*vboot_handoff;
 	u32	vboot_handoff_size;
 
-#if IS_ENABLED(CONFIG_LP_ARCH_X86)
+#if CONFIG(LP_ARCH_X86)
 	int x86_rom_var_mtrr_index;
 #endif
 
diff --git a/payloads/libpayload/libc/64bit_div.c b/payloads/libpayload/libc/64bit_div.c
index 877cef26b6..5cd5bc5e95 100644
--- a/payloads/libpayload/libc/64bit_div.c
+++ b/payloads/libpayload/libc/64bit_div.c
@@ -30,7 +30,7 @@
 #include <libpayload-config.h>
 #include <stdlib.h>
 
-#if !IS_ENABLED(CONFIG_LP_LITTLE_ENDIAN)
+#if !CONFIG(LP_LITTLE_ENDIAN)
 #error this code is for little endian only
 #endif
 
diff --git a/payloads/libpayload/libc/console.c b/payloads/libpayload/libc/console.c
index b57fc47bf6..8d7d62d572 100644
--- a/payloads/libpayload/libc/console.c
+++ b/payloads/libpayload/libc/console.c
@@ -102,16 +102,16 @@ int console_remove_output_driver(void *function)
 
 void console_init(void)
 {
-#if IS_ENABLED(CONFIG_LP_VIDEO_CONSOLE)
+#if CONFIG(LP_VIDEO_CONSOLE)
 	video_console_init();
 #endif
-#if IS_ENABLED(CONFIG_LP_SERIAL_CONSOLE)
+#if CONFIG(LP_SERIAL_CONSOLE)
 	serial_console_init();
 #endif
-#if IS_ENABLED(CONFIG_LP_PC_KEYBOARD)
+#if CONFIG(LP_PC_KEYBOARD)
 	keyboard_init();
 #endif
-#if IS_ENABLED(CONFIG_LP_CBMEM_CONSOLE)
+#if CONFIG(LP_CBMEM_CONSOLE)
 	cbmem_console_init();
 #endif
 }
@@ -147,7 +147,7 @@ int puts(const char *s)
 
 int havekey(void)
 {
-#if IS_ENABLED(CONFIG_LP_USB)
+#if CONFIG(LP_USB)
 	usb_poll();
 #endif
 	struct console_input_driver *in;
@@ -164,7 +164,7 @@ int havekey(void)
 int getchar(void)
 {
 	while (1) {
-#if IS_ENABLED(CONFIG_LP_USB)
+#if CONFIG(LP_USB)
 		usb_poll();
 #endif
 		struct console_input_driver *in;
diff --git a/payloads/libpayload/libc/coreboot.c b/payloads/libpayload/libc/coreboot.c
index 2189161f1b..ba5bb27294 100644
--- a/payloads/libpayload/libc/coreboot.c
+++ b/payloads/libpayload/libc/coreboot.c
@@ -56,7 +56,7 @@ static void cb_parse_memory(void *ptr, struct sysinfo_t *info)
 	for (i = 0; i < count; i++) {
 		struct cb_memory_range *range = MEM_RANGE_PTR(mem, i);
 
-#if IS_ENABLED(CONFIG_LP_MEMMAP_RAM_ONLY)
+#if CONFIG(LP_MEMMAP_RAM_ONLY)
 		if (range->type != CB_MEM_RAM)
 			continue;
 #endif
@@ -155,7 +155,7 @@ static void cb_parse_sku_id(unsigned char *ptr, struct sysinfo_t *info)
 	info->sku_id = sku_id->id_code;
 }
 
-#if IS_ENABLED(CONFIG_LP_NVRAM)
+#if CONFIG(LP_NVRAM)
 static void cb_parse_optiontable(void *ptr, struct sysinfo_t *info)
 {
 	/* ptr points to a coreboot table entry and is already virtual */
@@ -171,7 +171,7 @@ static void cb_parse_checksum(void *ptr, struct sysinfo_t *info)
 }
 #endif
 
-#if IS_ENABLED(CONFIG_LP_COREBOOT_VIDEO_CONSOLE)
+#if CONFIG(LP_COREBOOT_VIDEO_CONSOLE)
 static void cb_parse_framebuffer(void *ptr, struct sysinfo_t *info)
 {
 	/* ptr points to a coreboot table entry and is already virtual */
@@ -232,7 +232,7 @@ static void cb_parse_vpd(void *ptr, struct sysinfo_t *info)
 	info->chromeos_vpd = phys_to_virt(cbmem->cbmem_tab);
 }
 
-#if IS_ENABLED(CONFIG_LP_TIMER_RDTSC)
+#if CONFIG(LP_TIMER_RDTSC)
 static void cb_parse_tsc_info(void *ptr, struct sysinfo_t *info)
 {
 	const struct cb_tsc_info *tsc_info = ptr;
@@ -328,7 +328,7 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 		case CB_TAG_ASSEMBLER:
 			cb_parse_string(ptr, &info->assembler);
 			break;
-#if IS_ENABLED(CONFIG_LP_NVRAM)
+#if CONFIG(LP_NVRAM)
 		case CB_TAG_CMOS_OPTION_TABLE:
 			cb_parse_optiontable(ptr, info);
 			break;
@@ -336,7 +336,7 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 			cb_parse_checksum(ptr, info);
 			break;
 #endif
-#if IS_ENABLED(CONFIG_LP_COREBOOT_VIDEO_CONSOLE)
+#if CONFIG(LP_COREBOOT_VIDEO_CONSOLE)
 		// FIXME we should warn on serial if coreboot set up a
 		// framebuffer buf the payload does not know about it.
 		case CB_TAG_FRAMEBUFFER:
@@ -394,7 +394,7 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 		case CB_TAG_BOOT_MEDIA_PARAMS:
 			cb_parse_boot_media_params(ptr, info);
 			break;
-#if IS_ENABLED(CONFIG_LP_TIMER_RDTSC)
+#if CONFIG(LP_TIMER_RDTSC)
 		case CB_TAG_TSC_INFO:
 			cb_parse_tsc_info(ptr, info);
 			break;
diff --git a/payloads/libpayload/libc/exec.c b/payloads/libpayload/libc/exec.c
index d48d2132de..533600d710 100644
--- a/payloads/libpayload/libc/exec.c
+++ b/payloads/libpayload/libc/exec.c
@@ -30,7 +30,7 @@
 #include <libpayload-config.h>
 #include <libpayload.h>
 
-#if IS_ENABLED(CONFIG_LP_ARCH_X86)
+#if CONFIG(LP_ARCH_X86)
 extern void i386_do_exec(long addr, int argc, char **argv, int *ret);
 #endif
 
@@ -46,7 +46,7 @@ int exec(long addr, int argc, char **argv)
 {
 	int val = -1;
 
-#if IS_ENABLED(CONFIG_LP_ARCH_X86)
+#if CONFIG(LP_ARCH_X86)
 	i386_do_exec(addr, argc, argv, &val);
 #endif
 	return val;
diff --git a/payloads/libpayload/libc/malloc.c b/payloads/libpayload/libc/malloc.c
index 595af63194..957f0e07b0 100644
--- a/payloads/libpayload/libc/malloc.c
+++ b/payloads/libpayload/libc/malloc.c
@@ -47,7 +47,7 @@ struct memory_type {
 	void *start;
 	void *end;
 	struct align_region_t* align_regions;
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC)
+#if CONFIG(LP_DEBUG_MALLOC)
 	int magic_initialized;
 	size_t minimal_free;
 	const char *name;
@@ -58,7 +58,7 @@ extern char _heap, _eheap;	/* Defined in the ldscript. */
 
 static struct memory_type default_type =
 	{ (void *)&_heap, (void *)&_eheap, NULL
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC)
+#if CONFIG(LP_DEBUG_MALLOC)
 	, 0, 0, "HEAP"
 #endif
 	};
@@ -104,7 +104,7 @@ void init_dma_memory(void *start, u32 size)
 	dma->end = start + size;
 	dma->align_regions = NULL;
 
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC)
+#if CONFIG(LP_DEBUG_MALLOC)
 	dma->minimal_free = 0;
 	dma->magic_initialized = 0;
 	dma->name = "DMA";
@@ -139,7 +139,7 @@ static void *alloc(int len, struct memory_type *type)
 	if (!HAS_MAGIC(*ptr)) {
 		size_t size = (type->end - type->start) - HDRSIZE;
 		*ptr = FREE_BLOCK(size);
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC)
+#if CONFIG(LP_DEBUG_MALLOC)
 		type->magic_initialized = 1;
 		type->minimal_free = size;
 #endif
@@ -356,7 +356,7 @@ static struct align_region_t *allocate_region(int alignment, int num_elements,
 	struct align_region_t *r;
 	size_t extra_space;
 
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC)
+#if CONFIG(LP_DEBUG_MALLOC)
 	printf("%s(old align_regions=%p, alignment=%u, num_elements=%u, size=%zu)\n",
 		__func__, type->align_regions, alignment, num_elements, size);
 #endif
@@ -479,7 +479,7 @@ look_further:
 	{
 		if ((reg->alignment == align) && (reg->free >= (size + align - 1)/align))
 		{
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC)
+#if CONFIG(LP_DEBUG_MALLOC)
 			printf("  found memalign region. %x free, %x required\n", reg->free, (size + align - 1)/align);
 #endif
 			break;
@@ -488,12 +488,12 @@ look_further:
 	}
 	if (reg == 0)
 	{
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC)
+#if CONFIG(LP_DEBUG_MALLOC)
 		printf("  need to allocate a new memalign region\n");
 #endif
 		/* get align regions */
 		reg = allocate_region(align, large_request/align, size, type);
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC)
+#if CONFIG(LP_DEBUG_MALLOC)
 		printf("  ... returned %p\n", reg);
 #endif
 	}
@@ -539,7 +539,7 @@ void *dma_memalign(size_t align, size_t size)
 }
 
 /* This is for debugging purposes. */
-#if IS_ENABLED(CONFIG_LP_DEBUG_MALLOC)
+#if CONFIG(LP_DEBUG_MALLOC)
 void print_malloc_map(void)
 {
 	struct memory_type *type = heap;
diff --git a/payloads/libpayload/libc/time.c b/payloads/libpayload/libc/time.c
index f8913466dc..75834486b5 100644
--- a/payloads/libpayload/libc/time.c
+++ b/payloads/libpayload/libc/time.c
@@ -34,7 +34,7 @@
 
 #include <libpayload-config.h>
 #include <libpayload.h>
-#if IS_ENABLED(CONFIG_LP_ARCH_X86) && IS_ENABLED(CONFIG_LP_NVRAM)
+#if CONFIG(LP_ARCH_X86) && CONFIG(LP_NVRAM)
 #include <arch/rdtsc.h>
 #endif
 
@@ -70,7 +70,7 @@ static void update_clock(void)
 	}
 }
 
-#if IS_ENABLED(CONFIG_LP_NVRAM)
+#if CONFIG(LP_NVRAM)
 
 static unsigned int day_of_year(int mon, int day, int year)
 {
diff --git a/payloads/libpayload/libcbfs/cbfs.c b/payloads/libpayload/libcbfs/cbfs.c
index d679e6708a..d2d13eac8e 100644
--- a/payloads/libpayload/libcbfs/cbfs.c
+++ b/payloads/libpayload/libcbfs/cbfs.c
@@ -31,11 +31,11 @@
 
 #ifdef LIBPAYLOAD
 # include <libpayload-config.h>
-# if IS_ENABLED(CONFIG_LP_LZMA)
+# if CONFIG(LP_LZMA)
 #  include <lzma.h>
 #  define CBFS_CORE_WITH_LZMA
 # endif
-# if IS_ENABLED(CONFIG_LP_LZ4)
+# if CONFIG(LP_LZ4)
 #  include <lz4.h>
 #  define CBFS_CORE_WITH_LZ4
 # endif
diff --git a/payloads/libpayload/libcbfs/cbfs_core.c b/payloads/libpayload/libcbfs/cbfs_core.c
index 39bbdb5260..e94e1e76ba 100644
--- a/payloads/libpayload/libcbfs/cbfs_core.c
+++ b/payloads/libpayload/libcbfs/cbfs_core.c
@@ -119,7 +119,7 @@ static int get_cbfs_range(uint32_t *offset, uint32_t *cbfs_end,
 	// Logical offset (for source media) of first file.
 	*offset = ntohl(header->offset);
 	*cbfs_end = ntohl(header->romsize);
-#if IS_ENABLED(CONFIG_LP_ARCH_X86)
+#if CONFIG(LP_ARCH_X86)
 	// resolve actual length of ROM used for CBFS components
 	// the bootblock size was not taken into account
 	*cbfs_end -= ntohl(header->bootblocksize);