/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/arm/hardware/it8152.h * * Copyright Compulab Ltd., 2006,2007 * Mike Rapoport <mike@compulab.co.il> * * ITE 8152 companion chip register definitions */ #ifndef __ASM_HARDWARE_IT8152_H #define __ASM_HARDWARE_IT8152_H #include <mach/irqs.h> extern void __iomem *it8152_base_address; #define IT8152_IO_BASE (it8152_base_address + 0x03e00000) #define IT8152_CFGREG_BASE (it8152_base_address + 0x03f00000) #define __REG_IT8152(x) (it8152_base_address + (x)) #define IT8152_PCI_CFG_ADDR __REG_IT8152(0x3f00800) #define IT8152_PCI_CFG_DATA __REG_IT8152(0x3f00804) #define IT8152_INTC_LDCNIRR __REG_IT8152(0x3f00300) #define IT8152_INTC_LDPNIRR __REG_IT8152(0x3f00304) #define IT8152_INTC_LDCNIMR __REG_IT8152(0x3f00308) #define IT8152_INTC_LDPNIMR __REG_IT8152(0x3f0030C) #define IT8152_INTC_LDNITR __REG_IT8152(0x3f00310) #define IT8152_INTC_LDNIAR __REG_IT8152(0x3f00314) #define IT8152_INTC_LPCNIRR __REG_IT8152(0x3f00320) #define IT8152_INTC_LPPNIRR __REG_IT8152(0x3f00324) #define IT8152_INTC_LPCNIMR __REG_IT8152(0x3f00328) #define IT8152_INTC_LPPNIMR __REG_IT8152(0x3f0032C) #define IT8152_INTC_LPNITR __REG_IT8152(0x3f00330) #define IT8152_INTC_LPNIAR __REG_IT8152(0x3f00334) #define IT8152_INTC_PDCNIRR __REG_IT8152(0x3f00340) #define IT8152_INTC_PDPNIRR __REG_IT8152(0x3f00344) #define IT8152_INTC_PDCNIMR __REG_IT8152(0x3f00348) #define IT8152_INTC_PDPNIMR __REG_IT8152(0x3f0034C) #define IT8152_INTC_PDNITR __REG_IT8152(0x3f00350) #define IT8152_INTC_PDNIAR __REG_IT8152(0x3f00354) #define IT8152_INTC_INTC_TYPER __REG_IT8152(0x3f003FC) #define IT8152_GPIO_GPDR __REG_IT8152(0x3f00500) /* Interrupt controller per register summary: --------------------------------------- LCDNIRR: IT8152_LD_IRQ(8) PCICLK stop IT8152_LD_IRQ(7) MCLK ready IT8152_LD_IRQ(6) s/w IT8152_LD_IRQ(5) UART IT8152_LD_IRQ(4) GPIO IT8152_LD_IRQ(3) TIMER 4 IT8152_LD_IRQ(2) TIMER 3 IT8152_LD_IRQ(1) TIMER 2 IT8152_LD_IRQ(0) TIMER 1 LPCNIRR: IT8152_LP_IRQ(x) serial IRQ x PCIDNIRR: IT8152_PD_IRQ(14) PCISERR IT8152_PD_IRQ(13) CPU/PCI bridge target abort (h2pTADR) IT8152_PD_IRQ(12) CPU/PCI bridge master abort (h2pMADR) IT8152_PD_IRQ(11) PCI INTD IT8152_PD_IRQ(10) PCI INTC IT8152_PD_IRQ(9) PCI INTB IT8152_PD_IRQ(8) PCI INTA IT8152_PD_IRQ(7) serial INTD IT8152_PD_IRQ(6) serial INTC IT8152_PD_IRQ(5) serial INTB IT8152_PD_IRQ(4) serial INTA IT8152_PD_IRQ(3) serial IRQ IOCHK (IOCHKR) IT8152_PD_IRQ(2) chaining DMA (CDMAR) IT8152_PD_IRQ(1) USB (USBR) IT8152_PD_IRQ(0) Audio controller (ACR) */ #define IT8152_IRQ(x) (IRQ_BOARD_START + (x)) #define IT8152_LAST_IRQ (IRQ_BOARD_START + 40) /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */ #define IT8152_LD_IRQ_COUNT 9 #define IT8152_LP_IRQ_COUNT 16 #define IT8152_PD_IRQ_COUNT 15 /* Priorities: */ #define IT8152_PD_IRQ(i) IT8152_IRQ(i) #define IT8152_LP_IRQ(i) (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT) #define IT8152_LD_IRQ(i) (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT + IT8152_LP_IRQ_COUNT) /* frequently used interrupts */ #define IT8152_PCISERR IT8152_PD_IRQ(14) #define IT8152_H2PTADR IT8152_PD_IRQ(13) #define IT8152_H2PMAR IT8152_PD_IRQ(12) #define IT8152_PCI_INTD IT8152_PD_IRQ(11) #define IT8152_PCI_INTC IT8152_PD_IRQ(10) #define IT8152_PCI_INTB IT8152_PD_IRQ(9) #define IT8152_PCI_INTA IT8152_PD_IRQ(8) #define IT8152_CDMA_INT IT8152_PD_IRQ(2) #define IT8152_USB_INT IT8152_PD_IRQ(1) #define IT8152_AUDIO_INT IT8152_PD_IRQ(0) struct pci_dev; struct pci_sys_data; extern void it8152_irq_demux(struct irq_desc *desc); extern void it8152_init_irq(void); extern int it8152_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); extern int it8152_pci_setup(int nr, struct pci_sys_data *sys); extern struct pci_ops it8152_ops; #endif /* __ASM_HARDWARE_IT8152_H */