diff options
Diffstat (limited to 'include/asm-generic')
-rw-r--r-- | include/asm-generic/dma.h | 15 | ||||
-rw-r--r-- | include/asm-generic/hw_irq.h | 9 | ||||
-rw-r--r-- | include/asm-generic/parport.h | 23 | ||||
-rw-r--r-- | include/asm-generic/serial.h | 13 | ||||
-rw-r--r-- | include/asm-generic/timex.h | 22 | ||||
-rw-r--r-- | include/asm-generic/vga.h | 24 |
6 files changed, 106 insertions, 0 deletions
diff --git a/include/asm-generic/dma.h b/include/asm-generic/dma.h new file mode 100644 index 000000000000..9dfc3a7f36d2 --- /dev/null +++ b/include/asm-generic/dma.h | |||
@@ -0,0 +1,15 @@ | |||
1 | #ifndef __ASM_GENERIC_DMA_H | ||
2 | #define __ASM_GENERIC_DMA_H | ||
3 | /* | ||
4 | * This file traditionally describes the i8237 PC style DMA controller. | ||
5 | * Most architectures don't have these any more and can get the minimal | ||
6 | * implementation from kernel/dma.c by not defining MAX_DMA_CHANNELS. | ||
7 | * | ||
8 | * Some code relies on seeing MAX_DMA_ADDRESS though. | ||
9 | */ | ||
10 | #define MAX_DMA_ADDRESS PAGE_OFFSET | ||
11 | |||
12 | extern int request_dma(unsigned int dmanr, const char *device_id); | ||
13 | extern void free_dma(unsigned int dmanr); | ||
14 | |||
15 | #endif /* __ASM_GENERIC_DMA_H */ | ||
diff --git a/include/asm-generic/hw_irq.h b/include/asm-generic/hw_irq.h new file mode 100644 index 000000000000..89036d7b40e0 --- /dev/null +++ b/include/asm-generic/hw_irq.h | |||
@@ -0,0 +1,9 @@ | |||
1 | #ifndef __ASM_GENERIC_HW_IRQ_H | ||
2 | #define __ASM_GENERIC_HW_IRQ_H | ||
3 | /* | ||
4 | * hw_irq.h has internal declarations for the low-level interrupt | ||
5 | * controller, like the original i8259A. | ||
6 | * In general, this is not needed for new architectures. | ||
7 | */ | ||
8 | |||
9 | #endif /* __ASM_GENERIC_HW_IRQ_H */ | ||
diff --git a/include/asm-generic/parport.h b/include/asm-generic/parport.h new file mode 100644 index 000000000000..40528cb977e8 --- /dev/null +++ b/include/asm-generic/parport.h | |||
@@ -0,0 +1,23 @@ | |||
1 | #ifndef __ASM_GENERIC_PARPORT_H | ||
2 | #define __ASM_GENERIC_PARPORT_H | ||
3 | |||
4 | /* | ||
5 | * An ISA bus may have i8255 parallel ports at well-known | ||
6 | * locations in the I/O space, which are scanned by | ||
7 | * parport_pc_find_isa_ports. | ||
8 | * | ||
9 | * Without ISA support, the driver will only attach | ||
10 | * to devices on the PCI bus. | ||
11 | */ | ||
12 | |||
13 | static int __devinit parport_pc_find_isa_ports(int autoirq, int autodma); | ||
14 | static int __devinit parport_pc_find_nonpci_ports(int autoirq, int autodma) | ||
15 | { | ||
16 | #ifdef CONFIG_ISA | ||
17 | return parport_pc_find_isa_ports(autoirq, autodma); | ||
18 | #else | ||
19 | return 0; | ||
20 | #endif | ||
21 | } | ||
22 | |||
23 | #endif /* __ASM_GENERIC_PARPORT_H */ | ||
diff --git a/include/asm-generic/serial.h b/include/asm-generic/serial.h new file mode 100644 index 000000000000..5e291090fe04 --- /dev/null +++ b/include/asm-generic/serial.h | |||
@@ -0,0 +1,13 @@ | |||
1 | #ifndef __ASM_GENERIC_SERIAL_H | ||
2 | #define __ASM_GENERIC_SERIAL_H | ||
3 | |||
4 | /* | ||
5 | * This should not be an architecture specific #define, oh well. | ||
6 | * | ||
7 | * Traditionally, it just describes i8250 and related serial ports | ||
8 | * that have this clock rate. | ||
9 | */ | ||
10 | |||
11 | #define BASE_BAUD (1843200 / 16) | ||
12 | |||
13 | #endif /* __ASM_GENERIC_SERIAL_H */ | ||
diff --git a/include/asm-generic/timex.h b/include/asm-generic/timex.h new file mode 100644 index 000000000000..b2243cb8d6f6 --- /dev/null +++ b/include/asm-generic/timex.h | |||
@@ -0,0 +1,22 @@ | |||
1 | #ifndef __ASM_GENERIC_TIMEX_H | ||
2 | #define __ASM_GENERIC_TIMEX_H | ||
3 | |||
4 | /* | ||
5 | * If you have a cycle counter, return the value here. | ||
6 | */ | ||
7 | typedef unsigned long cycles_t; | ||
8 | #ifndef get_cycles | ||
9 | static inline cycles_t get_cycles(void) | ||
10 | { | ||
11 | return 0; | ||
12 | } | ||
13 | #endif | ||
14 | |||
15 | /* | ||
16 | * Architectures are encouraged to implement read_current_timer | ||
17 | * and define this in order to avoid the expensive delay loop | ||
18 | * calibration during boot. | ||
19 | */ | ||
20 | #undef ARCH_HAS_READ_CURRENT_TIMER | ||
21 | |||
22 | #endif /* __ASM_GENERIC_TIMEX_H */ | ||
diff --git a/include/asm-generic/vga.h b/include/asm-generic/vga.h new file mode 100644 index 000000000000..36c8ff52016b --- /dev/null +++ b/include/asm-generic/vga.h | |||
@@ -0,0 +1,24 @@ | |||
1 | /* | ||
2 | * Access to VGA videoram | ||
3 | * | ||
4 | * (c) 1998 Martin Mares <mj@ucw.cz> | ||
5 | */ | ||
6 | #ifndef __ASM_GENERIC_VGA_H | ||
7 | #define __ASM_GENERIC_VGA_H | ||
8 | |||
9 | /* | ||
10 | * On most architectures that support VGA, we can just | ||
11 | * recalculate addresses and then access the videoram | ||
12 | * directly without any black magic. | ||
13 | * | ||
14 | * Everyone else needs to ioremap the address and use | ||
15 | * proper I/O accesses. | ||
16 | */ | ||
17 | #ifndef VGA_MAP_MEM | ||
18 | #define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x) | ||
19 | #endif | ||
20 | |||
21 | #define vga_readb(x) (*(x)) | ||
22 | #define vga_writeb(x, y) (*(y) = (x)) | ||
23 | |||
24 | #endif /* _ASM_GENERIC_VGA_H */ | ||