| /* |
| * 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 |
| 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(unsigned int irq, 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_bus *it8152_pci_scan_bus(int nr, struct pci_sys_data *sys); |
| |
| #endif /* __ASM_HARDWARE_IT8152_H */ |
