| /* |
| * 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_TX4927_TX4927_PCI_H |
| #define __ASM_TX4927_TX4927_PCI_H |
| |
| #define TX4927_CCFG_TOE 0x00004000 |
| |
| #define TX4927_PCIMEM 0x08000000 |
| #define TX4927_PCIMEM_SIZE 0x08000000 |
| #define TX4927_PCIIO 0x16000000 |
| #define TX4927_PCIIO_SIZE 0x01000000 |
| |
| #define TX4927_SDRAMC_REG 0xff1f8000 |
| #define TX4927_EBUSC_REG 0xff1f9000 |
| #define TX4927_PCIC_REG 0xff1fd000 |
| #define TX4927_CCFG_REG 0xff1fe000 |
| #define TX4927_IRC_REG 0xff1ff600 |
| #define TX4927_CE3 0x17f00000 /* 1M */ |
| #define TX4927_PCIRESET_ADDR 0xbc00f006 |
| #define TX4927_PCI_CLK_ADDR (KSEG1 + TX4927_CE3 + 0x00040020) |
| |
| #define TX4927_IMSTAT_ADDR(n) (KSEG1 + TX4927_CE3 + 0x0004001a + (n)) |
| #define tx4927_imstat_ptr(n) \ |
| ((volatile unsigned char *)TX4927_IMSTAT_ADDR(n)) |
| |
| /* bits for ISTAT3/IMASK3/IMSTAT3 */ |
| #define TX4927_INT3B_PCID 0 |
| #define TX4927_INT3B_PCIC 1 |
| #define TX4927_INT3B_PCIB 2 |
| #define TX4927_INT3B_PCIA 3 |
| #define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID) |
| #define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC) |
| #define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB) |
| #define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA) |
| |
| /* bits for PCI_CLK (S6) */ |
| #define TX4927_PCI_CLK_HOST 0x80 |
| #define TX4927_PCI_CLK_MASK (0x0f << 3) |
| #define TX4927_PCI_CLK_33 (0x01 << 3) |
| #define TX4927_PCI_CLK_25 (0x04 << 3) |
| #define TX4927_PCI_CLK_66 (0x09 << 3) |
| #define TX4927_PCI_CLK_50 (0x0c << 3) |
| #define TX4927_PCI_CLK_ACK 0x04 |
| #define TX4927_PCI_CLK_ACE 0x02 |
| #define TX4927_PCI_CLK_ENDIAN 0x01 |
| #define TX4927_NR_IRQ_LOCAL (8+16) |
| #define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */ |
| |
| #define TX4927_IR_PCIC 16 |
| #define TX4927_IR_PCIERR 22 |
| #define TX4927_IR_PCIPMA 23 |
| #define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC) |
| #define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR) |
| #define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC) |
| #define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID) |
| #define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC) |
| #define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB) |
| #define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA) |
| |
| #ifdef _LANGUAGE_ASSEMBLY |
| #define _CONST64(c) c |
| #else |
| #define _CONST64(c) c##ull |
| |
| #include <asm/byteorder.h> |
| |
| #define tx4927_pcireset_ptr \ |
| ((volatile unsigned char *)TX4927_PCIRESET_ADDR) |
| #define tx4927_pci_clk_ptr \ |
| ((volatile unsigned char *)TX4927_PCI_CLK_ADDR) |
| |
| struct tx4927_sdramc_reg { |
| volatile unsigned long long cr[4]; |
| volatile unsigned long long unused0[4]; |
| volatile unsigned long long tr; |
| volatile unsigned long long unused1[2]; |
| volatile unsigned long long cmd; |
| }; |
| |
| struct tx4927_ebusc_reg { |
| volatile unsigned long long cr[8]; |
| }; |
| |
| struct tx4927_ccfg_reg { |
| volatile unsigned long long ccfg; |
| volatile unsigned long long crir; |
| volatile unsigned long long pcfg; |
| volatile unsigned long long tear; |
| volatile unsigned long long clkctr; |
| volatile unsigned long long unused0; |
| volatile unsigned long long garbc; |
| volatile unsigned long long unused1; |
| volatile unsigned long long unused2; |
| volatile unsigned long long ramp; |
| }; |
| |
| struct tx4927_irc_reg { |
| volatile unsigned long cer; |
| volatile unsigned long cr[2]; |
| volatile unsigned long unused0; |
| volatile unsigned long ilr[8]; |
| volatile unsigned long unused1[4]; |
| volatile unsigned long imr; |
| volatile unsigned long unused2[7]; |
| volatile unsigned long scr; |
| volatile unsigned long unused3[7]; |
| volatile unsigned long ssr; |
| volatile unsigned long unused4[7]; |
| volatile unsigned long csr; |
| }; |
| |
| struct tx4927_pcic_reg { |
| volatile unsigned long pciid; |
| volatile unsigned long pcistatus; |
| volatile unsigned long pciccrev; |
| volatile unsigned long pcicfg1; |
| volatile unsigned long p2gm0plbase; /* +10 */ |
| volatile unsigned long p2gm0pubase; |
| volatile unsigned long p2gm1plbase; |
| volatile unsigned long p2gm1pubase; |
| volatile unsigned long p2gm2pbase; /* +20 */ |
| volatile unsigned long p2giopbase; |
| volatile unsigned long unused0; |
| volatile unsigned long pcisid; |
| volatile unsigned long unused1; /* +30 */ |
| volatile unsigned long pcicapptr; |
| volatile unsigned long unused2; |
| volatile unsigned long pcicfg2; |
| volatile unsigned long g2ptocnt; /* +40 */ |
| volatile unsigned long unused3[15]; |
| volatile unsigned long g2pstatus; /* +80 */ |
| volatile unsigned long g2pmask; |
| volatile unsigned long pcisstatus; |
| volatile unsigned long pcimask; |
| volatile unsigned long p2gcfg; /* +90 */ |
| volatile unsigned long p2gstatus; |
| volatile unsigned long p2gmask; |
| volatile unsigned long p2gccmd; |
| volatile unsigned long unused4[24]; /* +a0 */ |
| volatile unsigned long pbareqport; /* +100 */ |
| volatile unsigned long pbacfg; |
| volatile unsigned long pbastatus; |
| volatile unsigned long pbamask; |
| volatile unsigned long pbabm; /* +110 */ |
| volatile unsigned long pbacreq; |
| volatile unsigned long pbacgnt; |
| volatile unsigned long pbacstate; |
| volatile unsigned long long g2pmgbase[3]; /* +120 */ |
| volatile unsigned long long g2piogbase; |
| volatile unsigned long g2pmmask[3]; /* +140 */ |
| volatile unsigned long g2piomask; |
| volatile unsigned long long g2pmpbase[3]; /* +150 */ |
| volatile unsigned long long g2piopbase; |
| volatile unsigned long pciccfg; /* +170 */ |
| volatile unsigned long pcicstatus; |
| volatile unsigned long pcicmask; |
| volatile unsigned long unused5; |
| volatile unsigned long long p2gmgbase[3]; /* +180 */ |
| volatile unsigned long long p2giogbase; |
| volatile unsigned long g2pcfgadrs; /* +1a0 */ |
| volatile unsigned long g2pcfgdata; |
| volatile unsigned long unused6[8]; |
| volatile unsigned long g2pintack; |
| volatile unsigned long g2pspc; |
| volatile unsigned long unused7[12]; /* +1d0 */ |
| volatile unsigned long long pdmca; /* +200 */ |
| volatile unsigned long long pdmga; |
| volatile unsigned long long pdmpa; |
| volatile unsigned long long pdmcut; |
| volatile unsigned long long pdmcnt; /* +220 */ |
| volatile unsigned long long pdmsts; |
| volatile unsigned long long unused8[2]; |
| volatile unsigned long long pdmdb[4]; /* +240 */ |
| volatile unsigned long long pdmtdh; /* +260 */ |
| volatile unsigned long long pdmdms; |
| }; |
| |
| #endif /* _LANGUAGE_ASSEMBLY */ |
| |
| /* IRCSR : Int. Current Status */ |
| #define TX4927_IRCSR_IF 0x00010000 |
| #define TX4927_IRCSR_ILV_MASK 0x00000700 |
| #define TX4927_IRCSR_IVL_MASK 0x0000001f |
| |
| /* |
| * PCIC |
| */ |
| |
| /* bits for G2PSTATUS/G2PMASK */ |
| #define TX4927_PCIC_G2PSTATUS_ALL 0x00000003 |
| #define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002 |
| #define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001 |
| |
| /* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */ |
| #define TX4927_PCIC_PCISTATUS_ALL 0x0000f900 |
| |
| /* bits for PBACFG */ |
| #define TX4927_PCIC_PBACFG_RPBA 0x00000004 |
| #define TX4927_PCIC_PBACFG_PBAEN 0x00000002 |
| #define TX4927_PCIC_PBACFG_BMCEN 0x00000001 |
| |
| /* bits for G2PMnGBASE */ |
| #define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000) |
| #define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000) |
| |
| /* bits for G2PIOGBASE */ |
| #define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000) |
| #define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000) |
| |
| /* bits for PCICSTATUS/PCICMASK */ |
| #define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc |
| |
| /* bits for PCICCFG */ |
| #define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000 |
| #define TX4927_PCIC_PCICCFG_HRST 0x00000800 |
| #define TX4927_PCIC_PCICCFG_SRST 0x00000400 |
| #define TX4927_PCIC_PCICCFG_IRBER 0x00000200 |
| #define TX4927_PCIC_PCICCFG_IMSE0 0x00000100 |
| #define TX4927_PCIC_PCICCFG_IMSE1 0x00000080 |
| #define TX4927_PCIC_PCICCFG_IMSE2 0x00000040 |
| #define TX4927_PCIC_PCICCFG_IISE 0x00000020 |
| #define TX4927_PCIC_PCICCFG_ATR 0x00000010 |
| #define TX4927_PCIC_PCICCFG_ICAE 0x00000008 |
| |
| /* bits for P2GMnGBASE */ |
| #define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000) |
| #define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000) |
| #define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000) |
| |
| /* bits for P2GIOGBASE */ |
| #define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000) |
| #define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000) |
| #define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000) |
| |
| #define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) |
| #define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32) |
| |
| /* |
| * CCFG |
| */ |
| /* CCFG : Chip Configuration */ |
| #define TX4927_CCFG_PCI66 0x00800000 |
| #define TX4927_CCFG_PCIMIDE 0x00400000 |
| #define TX4927_CCFG_PCIXARB 0x00002000 |
| #define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800 |
| #define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000 |
| #define TX4927_CCFG_PCIDIVMODE_3 0x00000800 |
| #define TX4927_CCFG_PCIDIVMODE_5 0x00001000 |
| #define TX4927_CCFG_PCIDIVMODE_6 0x00001800 |
| |
| /* PCFG : Pin Configuration */ |
| #define TX4927_PCFG_PCICLKEN_ALL 0x003f0000 |
| #define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) |
| |
| /* CLKCTR : Clock Control */ |
| #define TX4927_CLKCTR_PCICKD 0x00400000 |
| #define TX4927_CLKCTR_PCIRST 0x00000040 |
| |
| |
| #ifndef _LANGUAGE_ASSEMBLY |
| |
| #define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG) |
| #define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG) |
| #define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG) |
| #define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG) |
| #define tx4927_ircptr ((struct tx4927_irc_reg *)TX4927_IRC_REG) |
| |
| #endif /* _LANGUAGE_ASSEMBLY */ |
| |
| #endif /* __ASM_TX4927_TX4927_PCI_H */ |
