diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/arch-queensbay/tnc.h | 7 | ||||
| -rw-r--r-- | arch/x86/include/asm/i8254.h | 43 | ||||
| -rw-r--r-- | arch/x86/include/asm/i8259.h | 31 | ||||
| -rw-r--r-- | arch/x86/include/asm/interrupt.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/pci.h | 21 | ||||
| -rw-r--r-- | arch/x86/include/asm/u-boot-x86.h | 2 |
6 files changed, 43 insertions, 63 deletions
diff --git a/arch/x86/include/asm/arch-queensbay/tnc.h b/arch/x86/include/asm/arch-queensbay/tnc.h index 23653949de..8477d92641 100644 --- a/arch/x86/include/asm/arch-queensbay/tnc.h +++ b/arch/x86/include/asm/arch-queensbay/tnc.h @@ -7,10 +7,9 @@ #ifndef _X86_ARCH_TNC_H_ #define _X86_ARCH_TNC_H_ -/* IGD Control Register */ -#define IGD_GC 0x50 -#define VGA_DISABLE 0x00020000 -#define GMS_MASK 0x00700000 +/* IGD Function Disable Register */ +#define IGD_FD 0xc4 +#define FUNC_DISABLE 0x00000001 /* Memory BAR Enable */ #define MEM_BAR_EN 0x00000001 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_ */ diff --git a/arch/x86/include/asm/interrupt.h b/arch/x86/include/asm/interrupt.h index fcd766ba9b..95a4de023e 100644 --- a/arch/x86/include/asm/interrupt.h +++ b/arch/x86/include/asm/interrupt.h @@ -13,6 +13,8 @@ #include <asm/types.h> +#define SYS_NUM_IRQS 16 + /* Architecture defined exceptions */ enum x86_exception { EXC_DE = 0, diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index f7e968e0b0..a2945f1aff 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -25,27 +25,6 @@ struct pci_controller; void pci_setup_type1(struct pci_controller *hose); -/** - * board_pci_setup_hose() - Set up the PCI hose - * - * This is called by the common x86 PCI code to set up the PCI controller - * hose. It may be called when no memory/BSS is available so should just - * store things in 'hose' and not in BSS variables. - */ -void board_pci_setup_hose(struct pci_controller *hose); - -/** - * pci_early_init_hose() - Set up PCI host before relocation - * - * This allocates memory for, sets up and returns the PCI hose. It can be - * called before relocation. The hose will be stored in gd->hose for - * later use, but will become invalid one DRAM is available. - */ -int pci_early_init_hose(struct pci_controller **hosep); - -int board_pci_pre_scan(struct pci_controller *hose); -int board_pci_post_scan(struct pci_controller *hose); - /* * Simple PCI access routines - these work from either the early PCI hose * or the 'real' one, created after U-Boot has memory available diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h index 1c459d5ae3..dbf8e95c1b 100644 --- a/arch/x86/include/asm/u-boot-x86.h +++ b/arch/x86/include/asm/u-boot-x86.h @@ -29,7 +29,7 @@ typedef void (timer_fnc_t) (void); int register_timer_isr (timer_fnc_t *isr_func); unsigned long get_tbclk_mhz(void); void timer_set_base(uint64_t base); -int pcat_timer_init(void); +int i8254_init(void); /* cpu/.../interrupts.c */ int cpu_init_interrupts(void); |