diff options
Diffstat (limited to 'include/asm-mips/txx9/tx3927.h')
| -rw-r--r-- | include/asm-mips/txx9/tx3927.h | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/include/asm-mips/txx9/tx3927.h b/include/asm-mips/txx9/tx3927.h new file mode 100644 index 00000000000..ea79e1b16e7 --- /dev/null +++ b/include/asm-mips/txx9/tx3927.h @@ -0,0 +1,324 @@ +/* + * 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 Toshiba Corporation + */ +#ifndef __ASM_TXX9_TX3927_H +#define __ASM_TXX9_TX3927_H + +#include <asm/txx9/txx927.h> + +#define TX3927_REG_BASE 0xfffe0000UL +#define TX3927_SDRAMC_REG (TX3927_REG_BASE + 0x8000) +#define TX3927_ROMC_REG (TX3927_REG_BASE + 0x9000) +#define TX3927_DMA_REG (TX3927_REG_BASE + 0xb000) +#define TX3927_IRC_REG (TX3927_REG_BASE + 0xc000) +#define TX3927_PCIC_REG (TX3927_REG_BASE + 0xd000) +#define TX3927_CCFG_REG (TX3927_REG_BASE + 0xe000) +#define TX3927_NR_TMR 3 +#define TX3927_TMR_REG(ch) (TX3927_REG_BASE + 0xf000 + (ch) * 0x100) +#define TX3927_NR_SIO 2 +#define TX3927_SIO_REG(ch) (TX3927_REG_BASE + 0xf300 + (ch) * 0x100) +#define TX3927_PIO_REG (TX3927_REG_BASE + 0xf500) + +struct tx3927_sdramc_reg { + volatile unsigned long cr[8]; + volatile unsigned long tr[3]; + volatile unsigned long cmd; + volatile unsigned long smrs[2]; +}; + +struct tx3927_romc_reg { + volatile unsigned long cr[8]; +}; + +struct tx3927_dma_reg { + struct tx3927_dma_ch_reg { + volatile unsigned long cha; + volatile unsigned long sar; + volatile unsigned long dar; + volatile unsigned long cntr; + volatile unsigned long sair; + volatile unsigned long dair; + volatile unsigned long ccr; + volatile unsigned long csr; + } ch[4]; + volatile unsigned long dbr[8]; + volatile unsigned long tdhr; + volatile unsigned long mcr; + volatile unsigned long unused0; +}; + +#include <asm/byteorder.h> + +#ifdef __BIG_ENDIAN +#define endian_def_s2(e1, e2) \ + volatile unsigned short e1, e2 +#define endian_def_sb2(e1, e2, e3) \ + volatile unsigned short e1;volatile unsigned char e2, e3 +#define endian_def_b2s(e1, e2, e3) \ + volatile unsigned char e1, e2;volatile unsigned short e3 +#define endian_def_b4(e1, e2, e3, e4) \ + volatile unsigned char e1, e2, e3, e4 +#else +#define endian_def_s2(e1, e2) \ + volatile unsigned short e2, e1 +#define endian_def_sb2(e1, e2, e3) \ + volatile unsigned char e3, e2;volatile unsigned short e1 +#define endian_def_b2s(e1, e2, e3) \ + volatile unsigned short e3;volatile unsigned char e2, e1 +#define endian_def_b4(e1, e2, e3, e4) \ + volatile unsigned char e4, e3, e2, e1 +#endif + +struct tx3927_pcic_reg { + endian_def_s2(did, vid); + endian_def_s2(pcistat, pcicmd); + endian_def_b4(cc, scc, rpli, rid); + endian_def_b4(unused0, ht, mlt, cls); + volatile unsigned long ioba; /* +10 */ + volatile unsigned long mba; + volatile unsigned long unused1[5]; + endian_def_s2(svid, ssvid); + volatile unsigned long unused2; /* +30 */ + endian_def_sb2(unused3, unused4, capptr); + volatile unsigned long unused5; + endian_def_b4(ml, mg, ip, il); + volatile unsigned long unused6; /* +40 */ + volatile unsigned long istat; + volatile unsigned long iim; + volatile unsigned long rrt; + volatile unsigned long unused7[3]; /* +50 */ + volatile unsigned long ipbmma; + volatile unsigned long ipbioma; /* +60 */ + volatile unsigned long ilbmma; + volatile unsigned long ilbioma; + volatile unsigned long unused8[9]; + volatile unsigned long tc; /* +90 */ + volatile unsigned long tstat; + volatile unsigned long tim; + volatile unsigned long tccmd; + volatile unsigned long pcirrt; /* +a0 */ + volatile unsigned long pcirrt_cmd; + volatile unsigned long pcirrdt; + volatile unsigned long unused9[3]; + volatile unsigned long tlboap; + volatile unsigned long tlbiap; + volatile unsigned long tlbmma; /* +c0 */ + volatile unsigned long tlbioma; + volatile unsigned long sc_msg; + volatile unsigned long sc_be; + volatile unsigned long tbl; /* +d0 */ + volatile unsigned long unused10[3]; + volatile unsigned long pwmng; /* +e0 */ + volatile unsigned long pwmngs; + volatile unsigned long unused11[6]; + volatile unsigned long req_trace; /* +100 */ + volatile unsigned long pbapmc; + volatile unsigned long pbapms; + volatile unsigned long pbapmim; + volatile unsigned long bm; /* +110 */ + volatile unsigned long cpcibrs; + volatile unsigned long cpcibgs; + volatile unsigned long pbacs; + volatile unsigned long iobas; /* +120 */ + volatile unsigned long mbas; + volatile unsigned long lbc; + volatile unsigned long lbstat; + volatile unsigned long lbim; /* +130 */ + volatile unsigned long pcistatim; + volatile unsigned long ica; + volatile unsigned long icd; + volatile unsigned long iiadp; /* +140 */ + volatile unsigned long iscdp; + volatile unsigned long mmas; + volatile unsigned long iomas; + volatile unsigned long ipciaddr; /* +150 */ + volatile unsigned long ipcidata; + volatile unsigned long ipcibe; +}; + +struct tx3927_ccfg_reg { + volatile unsigned long ccfg; + volatile unsigned long crir; + volatile unsigned long pcfg; + volatile unsigned long tear; + volatile unsigned long pdcr; +}; + +/* + * SDRAMC + */ + +/* + * ROMC + */ + +/* + * DMA + */ +/* bits for MCR */ +#define TX3927_DMA_MCR_EIS(ch) (0x10000000<<(ch)) +#define TX3927_DMA_MCR_DIS(ch) (0x01000000<<(ch)) +#define TX3927_DMA_MCR_RSFIF 0x00000080 +#define TX3927_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) +#define TX3927_DMA_MCR_LE 0x00000004 +#define TX3927_DMA_MCR_RPRT 0x00000002 +#define TX3927_DMA_MCR_MSTEN 0x00000001 + +/* bits for CCRn */ +#define TX3927_DMA_CCR_DBINH 0x04000000 +#define TX3927_DMA_CCR_SBINH 0x02000000 +#define TX3927_DMA_CCR_CHRST 0x01000000 +#define TX3927_DMA_CCR_RVBYTE 0x00800000 +#define TX3927_DMA_CCR_ACKPOL 0x00400000 +#define TX3927_DMA_CCR_REQPL 0x00200000 +#define TX3927_DMA_CCR_EGREQ 0x00100000 +#define TX3927_DMA_CCR_CHDN 0x00080000 +#define TX3927_DMA_CCR_DNCTL 0x00060000 +#define TX3927_DMA_CCR_EXTRQ 0x00010000 +#define TX3927_DMA_CCR_INTRQD 0x0000e000 +#define TX3927_DMA_CCR_INTENE 0x00001000 +#define TX3927_DMA_CCR_INTENC 0x00000800 +#define TX3927_DMA_CCR_INTENT 0x00000400 +#define TX3927_DMA_CCR_CHNEN 0x00000200 +#define TX3927_DMA_CCR_XFACT 0x00000100 +#define TX3927_DMA_CCR_SNOP 0x00000080 +#define TX3927_DMA_CCR_DSTINC 0x00000040 +#define TX3927_DMA_CCR_SRCINC 0x00000020 +#define TX3927_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) +#define TX3927_DMA_CCR_XFSZ_1W TX3927_DMA_CCR_XFSZ(2) +#define TX3927_DMA_CCR_XFSZ_4W TX3927_DMA_CCR_XFSZ(4) +#define TX3927_DMA_CCR_XFSZ_8W TX3927_DMA_CCR_XFSZ(5) +#define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6) +#define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7) +#define TX3927_DMA_CCR_MEMIO 0x00000002 +#define TX3927_DMA_CCR_ONEAD 0x00000001 + +/* bits for CSRn */ +#define TX3927_DMA_CSR_CHNACT 0x00000100 +#define TX3927_DMA_CSR_ABCHC 0x00000080 +#define TX3927_DMA_CSR_NCHNC 0x00000040 +#define TX3927_DMA_CSR_NTRNFC 0x00000020 +#define TX3927_DMA_CSR_EXTDN 0x00000010 +#define TX3927_DMA_CSR_CFERR 0x00000008 +#define TX3927_DMA_CSR_CHERR 0x00000004 +#define TX3927_DMA_CSR_DESERR 0x00000002 +#define TX3927_DMA_CSR_SORERR 0x00000001 + +/* + * IRC + */ +#define TX3927_IR_INT0 0 +#define TX3927_IR_INT1 1 +#define TX3927_IR_INT2 2 +#define TX3927_IR_INT3 3 +#define TX3927_IR_INT4 4 +#define TX3927_IR_INT5 5 +#define TX3927_IR_SIO0 6 +#define TX3927_IR_SIO1 7 +#define TX3927_IR_SIO(ch) (6 + (ch)) +#define TX3927_IR_DMA 8 +#define TX3927_IR_PIO 9 +#define TX3927_IR_PCI 10 +#define TX3927_IR_TMR(ch) (13 + (ch)) +#define TX3927_NUM_IR 16 + +/* + * PCIC + */ +/* bits for PCICMD */ +/* see PCI_COMMAND_XXX in linux/pci.h */ + +/* bits for PCISTAT */ +/* see PCI_STATUS_XXX in linux/pci.h */ +#define PCI_STATUS_NEW_CAP 0x0010 + +/* bits for TC */ +#define TX3927_PCIC_TC_OF16E 0x00000020 +#define TX3927_PCIC_TC_IF8E 0x00000010 +#define TX3927_PCIC_TC_OF8E 0x00000008 + +/* bits for IOBA/MBA */ +/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */ + +/* bits for PBAPMC */ +#define TX3927_PCIC_PBAPMC_RPBA 0x00000004 +#define TX3927_PCIC_PBAPMC_PBAEN 0x00000002 +#define TX3927_PCIC_PBAPMC_BMCEN 0x00000001 + +/* bits for LBSTAT/LBIM */ +#define TX3927_PCIC_LBIM_ALL 0x0000003e + +/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */ +#define TX3927_PCIC_PCISTATIM_ALL 0x0000f900 + +/* bits for LBC */ +#define TX3927_PCIC_LBC_IBSE 0x00004000 +#define TX3927_PCIC_LBC_TIBSE 0x00002000 +#define TX3927_PCIC_LBC_TMFBSE 0x00001000 +#define TX3927_PCIC_LBC_HRST 0x00000800 +#define TX3927_PCIC_LBC_SRST 0x00000400 +#define TX3927_PCIC_LBC_EPCAD 0x00000200 +#define TX3927_PCIC_LBC_MSDSE 0x00000100 +#define TX3927_PCIC_LBC_CRR 0x00000080 +#define TX3927_PCIC_LBC_ILMDE 0x00000040 +#define TX3927_PCIC_LBC_ILIDE 0x00000020 + +#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) +#define TX3927_PCIC_MAX_DEVNU TX3927_PCIC_IDSEL_AD_TO_SLOT(32) + +/* + * CCFG + */ +/* CCFG : Chip Configuration */ +#define TX3927_CCFG_TLBOFF 0x00020000 +#define TX3927_CCFG_BEOW 0x00010000 +#define TX3927_CCFG_WR 0x00008000 +#define TX3927_CCFG_TOE 0x00004000 +#define TX3927_CCFG_PCIXARB 0x00002000 +#define TX3927_CCFG_PCI3 0x00001000 +#define TX3927_CCFG_PSNP 0x00000800 +#define TX3927_CCFG_PPRI 0x00000400 +#define TX3927_CCFG_PLLM 0x00000030 +#define TX3927_CCFG_ENDIAN 0x00000004 +#define TX3927_CCFG_HALT 0x00000002 +#define TX3927_CCFG_ACEHOLD 0x00000001 + +/* PCFG : Pin Configuration */ +#define TX3927_PCFG_SYSCLKEN 0x08000000 +#define TX3927_PCFG_SDRCLKEN_ALL 0x07c00000 +#define TX3927_PCFG_SDRCLKEN(ch) (0x00400000<<(ch)) +#define TX3927_PCFG_PCICLKEN_ALL 0x003c0000 +#define TX3927_PCFG_PCICLKEN(ch) (0x00040000<<(ch)) +#define TX3927_PCFG_SELALL 0x0003ffff +#define TX3927_PCFG_SELCS 0x00020000 +#define TX3927_PCFG_SELDSF 0x00010000 +#define TX3927_PCFG_SELSIOC_ALL 0x0000c000 +#define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch)) +#define TX3927_PCFG_SELSIO_ALL 0x00003000 +#define TX3927_PCFG_SELSIO(ch) (0x00001000<<(ch)) +#define TX3927_PCFG_SELTMR_ALL 0x00000e00 +#define TX3927_PCFG_SELTMR(ch) (0x00000200<<(ch)) +#define TX3927_PCFG_SELDONE 0x00000100 +#define TX3927_PCFG_INTDMA_ALL 0x000000f0 +#define TX3927_PCFG_INTDMA(ch) (0x00000010<<(ch)) +#define TX3927_PCFG_SELDMA_ALL 0x0000000f +#define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch)) + +#define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG) +#define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG) +#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG) +#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG) +#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG) +#define tx3927_tmrptr(ch) ((struct txx927_tmr_reg *)TX3927_TMR_REG(ch)) +#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch)) +#define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG) + +struct pci_controller; +void __init tx3927_pcic_setup(struct pci_controller *channel, + unsigned long sdram_size, int extarb); + +#endif /* __ASM_TXX9_TX3927_H */ |