linux_dsm_epyc7002/include/asm-arm/arch-ep93xx/irqs.h
Herbert Valerio Riedel 7ca7225339 [ARM] 4669/1: ep93xx: simplify GPIO code and cleanups
This patch renumbers the (virtual) GPIO line numbering to have all
irq-capable gpio lines <= EP93XX_GPIO_LINE_MAX_IRQ by swapping the
port f range with the port c range; This simplifies code such as

 #define IRQ_EP93XX_GPIO(x)  (64 + (((x) + (((x) >> 2) & 8)) & 0x1f))

or

 if (line >= 0 && line < 16) {
    /* Port A/B */
 } else if (line >= 40 && line < 48) {
    /* Port F */
 }

considerably; in addition to the renumbering this patch also
introduces macro constants EP93XX_GPIO_LINE_MAX_IRQ and
EP93XX_GPIO_LINE_MAX, and replaces most magic numbers by those and
invocations of gpio_to_irq()/irq_to_gpio().

Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-01-26 14:37:31 +00:00

79 lines
2.1 KiB
C

/*
* linux/include/asm-arm/arch-ep93xx/irqs.h
*/
#ifndef __ASM_ARCH_IRQS_H
#define __ASM_ARCH_IRQS_H
#define IRQ_EP93XX_COMMRX 2
#define IRQ_EP93XX_COMMTX 3
#define IRQ_EP93XX_TIMER1 4
#define IRQ_EP93XX_TIMER2 5
#define IRQ_EP93XX_AACINTR 6
#define IRQ_EP93XX_DMAM2P0 7
#define IRQ_EP93XX_DMAM2P1 8
#define IRQ_EP93XX_DMAM2P2 9
#define IRQ_EP93XX_DMAM2P3 10
#define IRQ_EP93XX_DMAM2P4 11
#define IRQ_EP93XX_DMAM2P5 12
#define IRQ_EP93XX_DMAM2P6 13
#define IRQ_EP93XX_DMAM2P7 14
#define IRQ_EP93XX_DMAM2P8 15
#define IRQ_EP93XX_DMAM2P9 16
#define IRQ_EP93XX_DMAM2M0 17
#define IRQ_EP93XX_DMAM2M1 18
#define IRQ_EP93XX_GPIO0MUX 19
#define IRQ_EP93XX_GPIO1MUX 20
#define IRQ_EP93XX_GPIO2MUX 21
#define IRQ_EP93XX_GPIO3MUX 22
#define IRQ_EP93XX_UART1RX 23
#define IRQ_EP93XX_UART1TX 24
#define IRQ_EP93XX_UART2RX 25
#define IRQ_EP93XX_UART2TX 26
#define IRQ_EP93XX_UART3RX 27
#define IRQ_EP93XX_UART3TX 28
#define IRQ_EP93XX_KEY 29
#define IRQ_EP93XX_TOUCH 30
#define EP93XX_VIC1_VALID_IRQ_MASK 0x7ffffffc
#define IRQ_EP93XX_EXT0 32
#define IRQ_EP93XX_EXT1 33
#define IRQ_EP93XX_EXT2 34
#define IRQ_EP93XX_64HZ 35
#define IRQ_EP93XX_WATCHDOG 36
#define IRQ_EP93XX_RTC 37
#define IRQ_EP93XX_IRDA 38
#define IRQ_EP93XX_ETHERNET 39
#define IRQ_EP93XX_EXT3 40
#define IRQ_EP93XX_PROG 41
#define IRQ_EP93XX_1HZ 42
#define IRQ_EP93XX_VSYNC 43
#define IRQ_EP93XX_VIDEO_FIFO 44
#define IRQ_EP93XX_SSP1RX 45
#define IRQ_EP93XX_SSP1TX 46
#define IRQ_EP93XX_GPIO4MUX 47
#define IRQ_EP93XX_GPIO5MUX 48
#define IRQ_EP93XX_GPIO6MUX 49
#define IRQ_EP93XX_GPIO7MUX 50
#define IRQ_EP93XX_TIMER3 51
#define IRQ_EP93XX_UART1 52
#define IRQ_EP93XX_SSP 53
#define IRQ_EP93XX_UART2 54
#define IRQ_EP93XX_UART3 55
#define IRQ_EP93XX_USB 56
#define IRQ_EP93XX_ETHERNET_PME 57
#define IRQ_EP93XX_DSP 58
#define IRQ_EP93XX_GPIO_AB 59
#define IRQ_EP93XX_SAI 60
#define EP93XX_VIC2_VALID_IRQ_MASK 0x1fffffff
#define NR_EP93XX_IRQS (64 + 24)
#define EP93XX_BOARD_IRQ(x) (NR_EP93XX_IRQS + (x))
#define EP93XX_BOARD_IRQS 32
#define NR_IRQS (NR_EP93XX_IRQS + EP93XX_BOARD_IRQS)
#endif