linux_dsm_epyc7002/arch/arm/mach-spear6xx/include/mach/irqs.h
viresh kumar 4c18e77f71 ARM: 6091/1: ST SPEAr: Adding support for shared irq layer
Multiple peripherals in SPEAr share common hardware interrupt lines.
This patch adds support for a shared irq layer, which registers hardware
irqs by itself and exposes virtual irq numbers to peripherals.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-04 16:54:54 +01:00

98 lines
2.7 KiB
C

/*
* arch/arm/mach-spear6xx/include/mach/irqs.h
*
* IRQ helper macros for SPEAr6xx machine family
*
* Copyright (C) 2009 ST Microelectronics
* Rajeev Kumar<rajeev-dlh.kumar@st.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __MACH_IRQS_H
#define __MACH_IRQS_H
/* IRQ definitions */
/* VIC 1 */
#define IRQ_INTRCOMM_SW_IRQ 0
#define IRQ_INTRCOMM_CPU_1 1
#define IRQ_INTRCOMM_CPU_2 2
#define IRQ_INTRCOMM_RAS2A11_1 3
#define IRQ_INTRCOMM_RAS2A11_2 4
#define IRQ_INTRCOMM_RAS2A12_1 5
#define IRQ_INTRCOMM_RAS2A12_2 6
#define IRQ_GEN_RAS_0 7
#define IRQ_GEN_RAS_1 8
#define IRQ_GEN_RAS_2 9
#define IRQ_GEN_RAS_3 10
#define IRQ_GEN_RAS_4 11
#define IRQ_GEN_RAS_5 12
#define IRQ_GEN_RAS_6 13
#define IRQ_GEN_RAS_7 14
#define IRQ_GEN_RAS_8 15
#define IRQ_CPU_GPT1_1 16
#define IRQ_CPU_GPT1_2 17
#define IRQ_LOCAL_GPIO 18
#define IRQ_PLL_UNLOCK 19
#define IRQ_JPEG 20
#define IRQ_FSMC 21
#define IRQ_IRDA 22
#define IRQ_RESERVED 23
#define IRQ_UART_0 24
#define IRQ_UART_1 25
#define IRQ_SSP_1 26
#define IRQ_SSP_2 27
#define IRQ_I2C 28
#define IRQ_GEN_RAS_9 29
#define IRQ_GEN_RAS_10 30
#define IRQ_GEN_RAS_11 31
/* VIC 2 */
#define IRQ_APPL_GPT1_1 32
#define IRQ_APPL_GPT1_2 33
#define IRQ_APPL_GPT2_1 34
#define IRQ_APPL_GPT2_2 35
#define IRQ_APPL_GPIO 36
#define IRQ_APPL_SSP 37
#define IRQ_APPL_ADC 38
#define IRQ_APPL_RESERVED 39
#define IRQ_AHB_EXP_MASTER 40
#define IRQ_DDR_CONTROLLER 41
#define IRQ_BASIC_DMA 42
#define IRQ_BASIC_RESERVED1 43
#define IRQ_BASIC_SMI 44
#define IRQ_BASIC_CLCD 45
#define IRQ_EXP_AHB_1 46
#define IRQ_EXP_AHB_2 47
#define IRQ_BASIC_GPT1_1 48
#define IRQ_BASIC_GPT1_2 49
#define IRQ_BASIC_RTC 50
#define IRQ_BASIC_GPIO 51
#define IRQ_BASIC_WDT 52
#define IRQ_BASIC_RESERVED 53
#define IRQ_AHB_EXP_SLAVE 54
#define IRQ_GMAC_1 55
#define IRQ_GMAC_2 56
#define IRQ_USB_DEV 57
#define IRQ_USB_H_OHCI_0 58
#define IRQ_USB_H_EHCI_0 59
#define IRQ_USB_H_OHCI_1 60
#define IRQ_USB_H_EHCI_1 61
#define IRQ_EXP_AHB_3 62
#define IRQ_EXP_AHB_4 63
#define IRQ_VIC_END 64
/* GPIO pins virtual irqs */
#define SPEAR_GPIO_INT_BASE IRQ_VIC_END
#define SPEAR_GPIO0_INT_BASE SPEAR_GPIO_INT_BASE
#define SPEAR_GPIO1_INT_BASE (SPEAR_GPIO0_INT_BASE + 8)
#define SPEAR_GPIO2_INT_BASE (SPEAR_GPIO1_INT_BASE + 8)
#define SPEAR_GPIO_INT_END (SPEAR_GPIO2_INT_BASE + 8)
#define VIRTUAL_IRQS (SPEAR_GPIO_INT_END - IRQ_VIC_END)
#define NR_IRQS (IRQ_VIC_END + VIRTUAL_IRQS)
#endif /* __MACH_IRQS_H */