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linux/include/asm-mips/jmr3927/jmr3927.h
Ralf Baechle 5eaf7a21be Use new txx9 serial driver. 
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2005-10-29 19:30:52 +01:00

312 lines
13 KiB
C
Raw Blame History

/*
* Defines for the TJSYS JMR-TX3927/JMI-3927IO2/JMY-1394IF.
*
* 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_TX3927_JMR3927_H
#define __ASM_TX3927_JMR3927_H
#include <asm/jmr3927/tx3927.h>
#include <asm/addrspace.h>
#include <asm/jmr3927/irq.h>
#ifndef __ASSEMBLY__
#include <asm/system.h>
#endif
/* 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
/* select indirect initiator access per errata */
#define JMR3927_INIT_INDIRECT_PCI
#define PCI_ISTAT_IDICC 0x1000
#define PCI_IPCIBE_IBE_LONG 0
#define PCI_IPCIBE_ICMD_IOREAD 2
#define PCI_IPCIBE_ICMD_IOWRITE 3
#define PCI_IPCIBE_ICMD_MEMREAD 6
#define PCI_IPCIBE_ICMD_MEMWRITE 7
#define PCI_IPCIBE_ICMD_SHIFT 4
/* 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_IOB_BASE (KSEG1 + JMR3927_ROMCE3)
#define JMR3927_ISAMEM_BASE (JMR3927_IOB_BASE)
#define JMR3927_ISAIO_BASE (JMR3927_IOB_BASE + 0x01000000)
#define JMR3927_ISAC_BASE (JMR3927_IOB_BASE + 0x02000000)
#define JMR3927_LCDVGA_REG_BASE (JMR3927_IOB_BASE + 0x03000000)
#define JMR3927_LCDVGA_MEM_BASE (JMR3927_IOB_BASE + 0x03800000)
#define JMR3927_JMY1394_BASE (KSEG1 + JMR3927_ROMCE5)
#define JMR3927_PREMIER3_BASE (JMR3927_JMY1394_BASE + 0x00100000)
#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)
#define JMR3927_ISAC_REV_ADDR (JMR3927_ISAC_BASE + 0x00000000)
#define JMR3927_ISAC_EINTS_ADDR (JMR3927_ISAC_BASE + 0x00200000)
#define JMR3927_ISAC_EINTM_ADDR (JMR3927_ISAC_BASE + 0x00300000)
#define JMR3927_ISAC_NMI_ADDR (JMR3927_ISAC_BASE + 0x00400000)
#define JMR3927_ISAC_LED_ADDR (JMR3927_ISAC_BASE + 0x00500000)
#define JMR3927_ISAC_INTP_ADDR (JMR3927_ISAC_BASE + 0x00800000)
#define JMR3927_ISAC_INTS1_ADDR (JMR3927_ISAC_BASE + 0x00900000)
#define JMR3927_ISAC_INTS2_ADDR (JMR3927_ISAC_BASE + 0x00a00000)
#define JMR3927_ISAC_INTM_ADDR (JMR3927_ISAC_BASE + 0x00b00000)
/* Flash ROM */
#define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE)
#define JMR3927_FLASH_SIZE 0x00400000
/* bits for IOC_REV/IOC_BREV/ISAC_REV (high byte) */
#define JMR3927_IDT_MASK 0xfc
#define JMR3927_REV_MASK 0x03
#define JMR3927_IOC_IDT 0xe0
#define JMR3927_ISAC_IDT 0x20
/* 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
/* bits for ISAC_EINTS/ISAC_EINTM (high byte) */
#define JMR3927_ISAC_EINTB_IOCHK 2
#define JMR3927_ISAC_EINTB_BWTH 4
#define JMR3927_ISAC_EINTF_IOCHK (1 << JMR3927_ISAC_EINTB_IOCHK)
#define JMR3927_ISAC_EINTF_BWTH (1 << JMR3927_ISAC_EINTB_BWTH)
/* bits for ISAC_LED (high byte) */
#define JMR3927_ISAC_LED_ISALED 0x01
#define JMR3927_ISAC_LED_USRLED 0x02
/* bits for ISAC_INTS/ISAC_INTM/ISAC_INTP (high byte) */
#define JMR3927_ISAC_INTB_IRQ5 0
#define JMR3927_ISAC_INTB_IRQKB 1
#define JMR3927_ISAC_INTB_IRQMOUSE 2
#define JMR3927_ISAC_INTB_IRQ4 3
#define JMR3927_ISAC_INTB_IRQ12 4
#define JMR3927_ISAC_INTB_IRQ3 5
#define JMR3927_ISAC_INTB_IRQ10 6
#define JMR3927_ISAC_INTB_ISAER 7
#define JMR3927_ISAC_INTF_IRQ5 (1 << JMR3927_ISAC_INTB_IRQ5)
#define JMR3927_ISAC_INTF_IRQKB (1 << JMR3927_ISAC_INTB_IRQKB)
#define JMR3927_ISAC_INTF_IRQMOUSE (1 << JMR3927_ISAC_INTB_IRQMOUSE)
#define JMR3927_ISAC_INTF_IRQ4 (1 << JMR3927_ISAC_INTB_IRQ4)
#define JMR3927_ISAC_INTF_IRQ12 (1 << JMR3927_ISAC_INTB_IRQ12)
#define JMR3927_ISAC_INTF_IRQ3 (1 << JMR3927_ISAC_INTB_IRQ3)
#define JMR3927_ISAC_INTF_IRQ10 (1 << JMR3927_ISAC_INTB_IRQ10)
#define JMR3927_ISAC_INTF_ISAER (1 << JMR3927_ISAC_INTB_ISAER)
#ifndef __ASSEMBLY__
#if 0
#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned short *)(a)) = (d) << 8)
#define jmr3927_ioc_reg_in(a) (((*(volatile unsigned short *)(a)) >> 8) & 0xff)
#else
#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
#endif
#define jmr3927_isac_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d))
#define jmr3927_isac_reg_in(a) (*(volatile unsigned char *)(a))
static inline int jmr3927_have_isac(void)
{
unsigned char idt;
unsigned long flags;
unsigned long romcr3;
local_irq_save(flags);
romcr3 = tx3927_romcptr->cr[3];
tx3927_romcptr->cr[3] &= 0xffffefff; /* do not wait infinitely */
idt = jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_IDT_MASK;
tx3927_romcptr->cr[3] = romcr3;
local_irq_restore(flags);
return idt == JMR3927_ISAC_IDT;
}
#define jmr3927_have_nvram() \
((jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_IDT_MASK) == JMR3927_IOC_IDT)
/* NVRAM macro */
#define jmr3927_nvram_in(ofs) \
jmr3927_ioc_reg_in(JMR3927_IOC_NVRAMB_ADDR + ((ofs) << 1))
#define jmr3927_nvram_out(d, ofs) \
jmr3927_ioc_reg_out(d, JMR3927_IOC_NVRAMB_ADDR + ((ofs) << 1))
/* LED macro */
#define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
#define jmr3927_io_led_set(n/*0-3*/) jmr3927_isac_reg_out((n), JMR3927_ISAC_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() ((tx3927_pioptr->din & (1 << 11)) == 0)
#define jmr3927_dipsw2() ((tx3927_pioptr->din & (1 << 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)
#define jmr3927_io_dipsw() (jmr3927_isac_reg_in(JMR3927_ISAC_LED_ADDR) >> 4)
#endif /* !__ASSEMBLY__ */
/*
* 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_NR_IRQ_ISAC 8 /* ISA */
#define JMR3927_IRQ_IRC NR_ISA_IRQS
#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
#define JMR3927_IRQ_ISAC (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
#define JMR3927_IRQ_END (JMR3927_IRQ_ISAC + JMR3927_NR_IRQ_ISAC)
#define JMR3927_IRQ_IS_IRC(irq) (JMR3927_IRQ_IRC <= (irq) && (irq) < JMR3927_IRQ_IOC)
#define JMR3927_IRQ_IS_IOC(irq) (JMR3927_IRQ_IOC <= (irq) && (irq) < JMR3927_IRQ_ISAC)
#define JMR3927_IRQ_IS_ISAC(irq) (JMR3927_IRQ_ISAC <= (irq) && (irq) < JMR3927_IRQ_END)
#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_TMR0 (JMR3927_IRQ_IRC + TX3927_IR_TMR0)
#define JMR3927_IRQ_IRC_TMR1 (JMR3927_IRQ_IRC + TX3927_IR_TMR1)
#define JMR3927_IRQ_IRC_TMR2 (JMR3927_IRQ_IRC + TX3927_IR_TMR2)
#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)
#define JMR3927_IRQ_ISAC_IRQ5 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ5)
#define JMR3927_IRQ_ISAC_IRQKB (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQKB)
#define JMR3927_IRQ_ISAC_IRQMOUSE (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQMOUSE)
#define JMR3927_IRQ_ISAC_IRQ4 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ4)
#define JMR3927_IRQ_ISAC_IRQ12 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ12)
#define JMR3927_IRQ_ISAC_IRQ3 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ3)
#define JMR3927_IRQ_ISAC_IRQ10 (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ10)
#define JMR3927_IRQ_ISAC_ISAER (JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_ISAER)
#if 0 /* auto detect */
/* RTL8019AS 10M Ether (JMI-3927IO2:JPW2:1-2 Short) */
#define JMR3927_IRQ_ETHER1 JMR3927_IRQ_IRC_INT0
#endif
/* IOC (PCI, MODEM) */
#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1
/* ISAC (ISA, PCMCIA, KEYBOARD, MOUSE) */
#define JMR3927_IRQ_ISACINT JMR3927_IRQ_IRC_INT2
/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3
/* Clock Tick (10ms) */
#define JMR3927_IRQ_TICK JMR3927_IRQ_IRC_TMR0
#define JMR3927_IRQ_IDE JMR3927_IRQ_ISAC_IRQ12
/* IEEE1394 (Note that this may conflicts with RTL8019AS 10M Ether...) */
#define JMR3927_IRQ_PREMIER3 JMR3927_IRQ_IRC_INT0
/* I/O Ports */
/* RTL8019AS 10M Ether */
#define JMR3927_ETHER1_PORT (JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x280)
#define JMR3927_KBD_PORT (JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x00800060)
#define JMR3927_IDE_PORT (JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x001001f0)
/* Clocks */
#define JMR3927_CORECLK 132710400 /* 132.7MHz */
#define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */
#define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */
#define jmr3927_tmrptr tx3927_tmrptr(0) /* TMR0 */
/*
* 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]
*/
#endif /* __ASM_TX3927_JMR3927_H */
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