/* * Defines for the TJSYS JMR-TX3927 * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2000-2001 Toshiba Corporation */ #ifndef __ASM_TXX9_JMR3927_H #define __ASM_TXX9_JMR3927_H #include <asm/txx9/tx3927.h> #include <asm/addrspace.h> #include <asm/system.h> #include <asm/txx9irq.h> /* CS */ #define JMR3927_ROMCE0 0x1fc00000 /* 4M */ #define JMR3927_ROMCE1 0x1e000000 /* 4M */ #define JMR3927_ROMCE2 0x14000000 /* 16M */ #define JMR3927_ROMCE3 0x10000000 /* 64M */ #define JMR3927_ROMCE5 0x1d000000 /* 4M */ #define JMR3927_SDCS0 0x00000000 /* 32M */ #define JMR3927_SDCS1 0x02000000 /* 32M */ /* PCI Direct Mappings */ #define JMR3927_PCIMEM 0x08000000 #define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */ #define JMR3927_PCIIO 0x15000000 #define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */ #define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */ #define JMR3927_PORT_BASE KSEG1 /* Address map (virtual address) */ #define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0) #define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1) #define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2) #define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM) #define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO) #define JMR3927_IOC_REV_ADDR (JMR3927_IOC_BASE + 0x00000000) #define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000) #define JMR3927_IOC_LED_ADDR (JMR3927_IOC_BASE + 0x00020000) #define JMR3927_IOC_DIPSW_ADDR (JMR3927_IOC_BASE + 0x00030000) #define JMR3927_IOC_BREV_ADDR (JMR3927_IOC_BASE + 0x00040000) #define JMR3927_IOC_DTR_ADDR (JMR3927_IOC_BASE + 0x00050000) #define JMR3927_IOC_INTS1_ADDR (JMR3927_IOC_BASE + 0x00080000) #define JMR3927_IOC_INTS2_ADDR (JMR3927_IOC_BASE + 0x00090000) #define JMR3927_IOC_INTM_ADDR (JMR3927_IOC_BASE + 0x000a0000) #define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000) #define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000) /* Flash ROM */ #define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE) #define JMR3927_FLASH_SIZE 0x00400000 /* bits for IOC_REV/IOC_BREV (high byte) */ #define JMR3927_IDT_MASK 0xfc #define JMR3927_REV_MASK 0x03 #define JMR3927_IOC_IDT 0xe0 /* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */ #define JMR3927_IOC_INTB_PCIA 0 #define JMR3927_IOC_INTB_PCIB 1 #define JMR3927_IOC_INTB_PCIC 2 #define JMR3927_IOC_INTB_PCID 3 #define JMR3927_IOC_INTB_MODEM 4 #define JMR3927_IOC_INTB_INT6 5 #define JMR3927_IOC_INTB_INT7 6 #define JMR3927_IOC_INTB_SOFT 7 #define JMR3927_IOC_INTF_PCIA (1 << JMR3927_IOC_INTF_PCIA) #define JMR3927_IOC_INTF_PCIB (1 << JMR3927_IOC_INTB_PCIB) #define JMR3927_IOC_INTF_PCIC (1 << JMR3927_IOC_INTB_PCIC) #define JMR3927_IOC_INTF_PCID (1 << JMR3927_IOC_INTB_PCID) #define JMR3927_IOC_INTF_MODEM (1 << JMR3927_IOC_INTB_MODEM) #define JMR3927_IOC_INTF_INT6 (1 << JMR3927_IOC_INTB_INT6) #define JMR3927_IOC_INTF_INT7 (1 << JMR3927_IOC_INTB_INT7) #define JMR3927_IOC_INTF_SOFT (1 << JMR3927_IOC_INTB_SOFT) /* bits for IOC_RESET (high byte) */ #define JMR3927_IOC_RESET_CPU 1 #define JMR3927_IOC_RESET_PCI 2 #if defined(__BIG_ENDIAN) #define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d)) #define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)(a)) #elif defined(__LITTLE_ENDIAN) #define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)((a)^1)) = (d)) #define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)((a)^1)) #else #error "No Endian" #endif /* LED macro */ #define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR) #define jmr3927_led_and_set(n/*0-16*/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR) /* DIPSW4 macro */ #define jmr3927_dipsw1() (gpio_get_value(11) == 0) #define jmr3927_dipsw2() (gpio_get_value(10) == 0) #define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0) #define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0) /* * IRQ mappings */ /* These are the virtual IRQ numbers, we divide all IRQ's into * 'spaces', the 'space' determines where and how to enable/disable * that particular IRQ on an JMR machine. Add new 'spaces' as new * IRQ hardware is supported. */ #define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */ #define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */ #define JMR3927_IRQ_IRC TXX9_IRQ_BASE #define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC) #define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC) #define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0) #define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1) #define JMR3927_IRQ_IRC_INT2 (JMR3927_IRQ_IRC + TX3927_IR_INT2) #define JMR3927_IRQ_IRC_INT3 (JMR3927_IRQ_IRC + TX3927_IR_INT3) #define JMR3927_IRQ_IRC_INT4 (JMR3927_IRQ_IRC + TX3927_IR_INT4) #define JMR3927_IRQ_IRC_INT5 (JMR3927_IRQ_IRC + TX3927_IR_INT5) #define JMR3927_IRQ_IRC_SIO0 (JMR3927_IRQ_IRC + TX3927_IR_SIO0) #define JMR3927_IRQ_IRC_SIO1 (JMR3927_IRQ_IRC + TX3927_IR_SIO1) #define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch)) #define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA) #define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO) #define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI) #define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch)) #define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA) #define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB) #define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC) #define JMR3927_IRQ_IOC_PCID (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID) #define JMR3927_IRQ_IOC_MODEM (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM) #define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6) #define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7) #define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT) /* IOC (PCI, MODEM) */ #define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1 /* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */ #define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3 /* Clocks */ #define JMR3927_CORECLK 132710400 /* 132.7MHz */ /* * TX3927 Pin Configuration: * * PCFG bits Avail Dead * SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3] * SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4] * SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF, * GDBGE* PIO[2:1] * SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12] * SELTMR[2:0]:000 TIMER[1:0] * SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6], * DMAREQ[1],DMAACK[1] * SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8] * SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14] * SELDONE:1 DMADONE PIO[7] * * Usable pins are: * RXD[1;0],TXD[1:0],CTS[0],RTS[0], * DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11] * INT[3:0] */ void jmr3927_prom_init(void); void jmr3927_irq_setup(void); struct pci_dev; int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); #endif /* __ASM_TXX9_JMR3927_H */