x86: Fix cosmetic issues in the i8254 and i8259 codes

This cleans up i8254 and i8259 codes to fix several cosmetic
issues, like coding convention and some comments improvement.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

2 files changed, 37 insertions, 37 deletions

diff --git a/arch/x86/include/asm/i8254.h b/arch/x86/include/asm/i8254.h
index 4116de1f07..48e4df25b8 100644
--- a/arch/x86/include/asm/i8254.h
+++ b/arch/x86/include/asm/i8254.h
@@ -5,38 +5,35 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-
 /* i8254.h Intel 8254 PIT registers */
 
-
 #ifndef _ASMI386_I8254_H_
-#define _ASMI386_I8954_H_       1
-
+#define _ASMI386_I8954_H_
 
-#define PIT_T0		0x00		/* PIT channel 0 count/status */
-#define PIT_T1		0x01		/* PIT channel 1 count/status */
-#define PIT_T2		0x02		/* PIT channel 2 count/status */
-#define PIT_COMMAND	0x03		/* PIT mode control, latch and read back */
+#define PIT_T0		0x00	/* PIT channel 0 count/status */
+#define PIT_T1		0x01	/* PIT channel 1 count/status */
+#define PIT_T2		0x02	/* PIT channel 2 count/status */
+#define PIT_COMMAND	0x03	/* PIT mode control, latch and read back */
 
 /* PIT Command Register Bit Definitions */
 
-#define PIT_CMD_CTR0	0x00		/* Select PIT counter 0 */
-#define PIT_CMD_CTR1	0x40		/* Select PIT counter 1 */
-#define PIT_CMD_CTR2	0x80		/* Select PIT counter 2 */
+#define PIT_CMD_CTR0	0x00	/* Select PIT counter 0 */
+#define PIT_CMD_CTR1	0x40	/* Select PIT counter 1 */
+#define PIT_CMD_CTR2	0x80	/* Select PIT counter 2 */
 
-#define PIT_CMD_LATCH	0x00		/* Counter Latch Command */
-#define PIT_CMD_LOW	0x10		/* Access counter bits 7-0 */
-#define PIT_CMD_HIGH	0x20		/* Access counter bits 15-8 */
-#define PIT_CMD_BOTH	0x30		/* Access counter bits 15-0 in two accesses */
+#define PIT_CMD_LATCH	0x00	/* Counter Latch Command */
+#define PIT_CMD_LOW	0x10	/* Access counter bits 7-0 */
+#define PIT_CMD_HIGH	0x20	/* Access counter bits 15-8 */
+#define PIT_CMD_BOTH	0x30	/* Access counter bits 15-0 in two accesses */
 
-#define PIT_CMD_MODE0	0x00		/* Select mode 0 */
-#define PIT_CMD_MODE1	0x02		/* Select mode 1 */
-#define PIT_CMD_MODE2	0x04		/* Select mode 2 */
-#define PIT_CMD_MODE3	0x06		/* Select mode 3 */
-#define PIT_CMD_MODE4	0x08		/* Select mode 4 */
-#define PIT_CMD_MODE5	0x0A		/* Select mode 5 */
+#define PIT_CMD_MODE0	0x00	/* Select mode 0 */
+#define PIT_CMD_MODE1	0x02	/* Select mode 1 */
+#define PIT_CMD_MODE2	0x04	/* Select mode 2 */
+#define PIT_CMD_MODE3	0x06	/* Select mode 3 */
+#define PIT_CMD_MODE4	0x08	/* Select mode 4 */
+#define PIT_CMD_MODE5	0x0a	/* Select mode 5 */
 
 /* The clock frequency of the i8253/i8254 PIT */
-#define PIT_TICK_RATE	1193182ul
+#define PIT_TICK_RATE	1193182
 
-#endif
+#endif /* _ASMI386_I8954_H_ */
diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h
index bc4033bed2..f216c23204 100644
--- a/arch/x86/include/asm/i8259.h
+++ b/arch/x86/include/asm/i8259.h
@@ -8,11 +8,9 @@
 /* i8259.h i8259 PIC Registers */
 
 #ifndef _ASMI386_I8259_H_
-#define _ASMI386_I8959_H_       1
-
+#define _ASMI386_I8959_H_
 
 /* PIC I/O mapped registers */
-
 #define IRR		0x0	/* Interrupt Request Register */
 #define ISR		0x0	/* In-Service Register */
 #define ICW1		0x0	/* Initialization Control Word 1 */
@@ -23,7 +21,7 @@
 #define ICW4		0x1	/* Initialization Control Word 4 */
 #define IMR		0x1	/* Interrupt Mask Register */
 
-/* bits for IRR, IMR, ISR and ICW3 */
+/* IRR, IMR, ISR and ICW3 bits */
 #define	IR7		0x80	/* IR7 */
 #define	IR6		0x40	/* IR6 */
 #define	IR5		0x20	/* IR5 */
@@ -33,7 +31,7 @@
 #define	IR1		0x02	/* IR1 */
 #define	IR0		0x01	/* IR0 */
 
-/* bits for SEOI */
+/* SEOI bits */
 #define	SEOI_IR7	0x07	/* IR7 */
 #define	SEOI_IR6	0x06	/* IR6 */
 #define	SEOI_IR5	0x05	/* IR5 */
@@ -49,9 +47,9 @@
 #define OCW2_NOP	0x40	/* NOP */
 #define OCW2_SEOI	0x60	/* Specific EOI */
 #define OCW2_RSET	0x80	/* Rotate/set */
-#define OCW2_REOI	0xA0	/* Rotate on non specific EOI */
-#define OCW2_PSET	0xC0	/* Priority Set Command */
-#define OCW2_RSEOI	0xE0	/* Rotate on specific EOI */
+#define OCW2_REOI	0xa0	/* Rotate on non specific EOI */
+#define OCW2_PSET	0xc0	/* Priority Set Command */
+#define OCW2_RSEOI	0xe0	/* Rotate on specific EOI */
 
 /* ICW1 bits */
 #define ICW1_SEL	0x10	/* Select ICW1 */
@@ -60,15 +58,20 @@
 #define ICW1_SNGL	0x02	/* Single PIC */
 #define ICW1_EICW4	0x01	/* Expect initilization ICW4 */
 
-/* ICW2 is the starting vector number */
-
-/* ICW2 is bit-mask of present slaves for a master device,
- * or the slave ID for a slave device */
+/*
+ * ICW2 is the starting vector number
+ *
+ * ICW2 is bit-mask of present slaves for a master device,
+ * or the slave ID for a slave device
+ */
 
 /* ICW4 bits */
-#define	ICW4_AEOI	0x02	/* Automatic EOI Mode */
+#define ICW4_AEOI	0x02	/* Automatic EOI Mode */
 #define ICW4_PM		0x01	/* Microprocessor Mode */
 
+#define ELCR1		0x4d0
+#define ELCR2		0x4d1
+
 int i8259_init(void);
 
-#endif
+#endif /* _ASMI386_I8959_H_ */