arch/mips/include/asm/txx9/tx4927pcic.h - linux - Git at Google

 /*
  * include/asm-mips/txx9/tx4927pcic.h
  * TX4927 PCI controller definitions.
  *
  * 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.
  */
 #ifndef __ASM_TXX9_TX4927PCIC_H
 #define __ASM_TXX9_TX4927PCIC_H

 #include <linux/pci.h>
 #include <linux/irqreturn.h>

 struct tx4927_pcic_reg {
 	u32 pciid;
 	u32 pcistatus;
 	u32 pciccrev;
 	u32 pcicfg1;
 	u32 p2gm0plbase;		/* +10 */
 	u32 p2gm0pubase;
 	u32 p2gm1plbase;
 	u32 p2gm1pubase;
 	u32 p2gm2pbase;		/* +20 */
 	u32 p2giopbase;
 	u32 unused0;
 	u32 pcisid;
 	u32 unused1;		/* +30 */
 	u32 pcicapptr;
 	u32 unused2;
 	u32 pcicfg2;
 	u32 g2ptocnt;		/* +40 */
 	u32 unused3[15];
 	u32 g2pstatus;		/* +80 */
 	u32 g2pmask;
 	u32 pcisstatus;
 	u32 pcimask;
 	u32 p2gcfg;		/* +90 */
 	u32 p2gstatus;
 	u32 p2gmask;
 	u32 p2gccmd;
 	u32 unused4[24];		/* +a0 */
 	u32 pbareqport;		/* +100 */
 	u32 pbacfg;
 	u32 pbastatus;
 	u32 pbamask;
 	u32 pbabm;		/* +110 */
 	u32 pbacreq;
 	u32 pbacgnt;
 	u32 pbacstate;
 	u64 g2pmgbase[3];		/* +120 */
 	u64 g2piogbase;
 	u32 g2pmmask[3];		/* +140 */
 	u32 g2piomask;
 	u64 g2pmpbase[3];		/* +150 */
 	u64 g2piopbase;
 	u32 pciccfg;		/* +170 */
 	u32 pcicstatus;
 	u32 pcicmask;
 	u32 unused5;
 	u64 p2gmgbase[3];		/* +180 */
 	u64 p2giogbase;
 	u32 g2pcfgadrs;		/* +1a0 */
 	u32 g2pcfgdata;
 	u32 unused6[8];
 	u32 g2pintack;
 	u32 g2pspc;
 	u32 unused7[12];		/* +1d0 */
 	u64 pdmca;		/* +200 */
 	u64 pdmga;
 	u64 pdmpa;
 	u64 pdmctr;
 	u64 pdmcfg;		/* +220 */
 	u64 pdmsts;
 };

 /* bits for PCICMD */
 /* see PCI_COMMAND_XXX in linux/pci_regs.h */

 /* bits for PCISTAT */
 /* see PCI_STATUS_XXX in linux/pci_regs.h */

 /* bits for IOBA/MBA */
 /* see PCI_BASE_ADDRESS_XXX in linux/pci_regs.h */

 /* 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_regs.h */
 #define TX4927_PCIC_PCISTATUS_ALL	0x0000f900

 /* bits for PBACFG */
 #define TX4927_PCIC_PBACFG_FIXPA	0x00000008
 #define TX4927_PCIC_PBACFG_RPBA 0x00000004
 #define TX4927_PCIC_PBACFG_PBAEN	0x00000002
 #define TX4927_PCIC_PBACFG_BMCEN	0x00000001

 /* bits for PBASTATUS/PBAMASK */
 #define TX4927_PCIC_PBASTATUS_ALL	0x00000001
 #define TX4927_PCIC_PBASTATUS_BM	0x00000001

 /* bits for G2PMnGBASE */
 #define TX4927_PCIC_G2PMnGBASE_BSDIS	0x0000002000000000ULL
 #define TX4927_PCIC_G2PMnGBASE_ECHG	0x0000001000000000ULL

 /* bits for G2PIOGBASE */
 #define TX4927_PCIC_G2PIOGBASE_BSDIS	0x0000002000000000ULL
 #define TX4927_PCIC_G2PIOGBASE_ECHG	0x0000001000000000ULL

 /* bits for PCICSTATUS/PCICMASK */
 #define TX4927_PCIC_PCICSTATUS_ALL	0x000007b8
 #define TX4927_PCIC_PCICSTATUS_PME	0x00000400
 #define TX4927_PCIC_PCICSTATUS_TLB	0x00000200
 #define TX4927_PCIC_PCICSTATUS_NIB	0x00000100
 #define TX4927_PCIC_PCICSTATUS_ZIB	0x00000080
 #define TX4927_PCIC_PCICSTATUS_PERR	0x00000020
 #define TX4927_PCIC_PCICSTATUS_SERR	0x00000010
 #define TX4927_PCIC_PCICSTATUS_GBE	0x00000008
 #define TX4927_PCIC_PCICSTATUS_IWB	0x00000002
 #define TX4927_PCIC_PCICSTATUS_E2PDONE	0x00000001

 /* bits for PCICCFG */
 #define TX4927_PCIC_PCICCFG_GBWC_MASK	0x0fff0000
 #define TX4927_PCIC_PCICCFG_HRST	0x00000800
 #define TX4927_PCIC_PCICCFG_SRST	0x00000400
 #define TX4927_PCIC_PCICCFG_IRBER	0x00000200
 #define TX4927_PCIC_PCICCFG_G2PMEN(ch)	(0x00000100>>(ch))
 #define TX4927_PCIC_PCICCFG_G2PM0EN	0x00000100
 #define TX4927_PCIC_PCICCFG_G2PM1EN	0x00000080
 #define TX4927_PCIC_PCICCFG_G2PM2EN	0x00000040
 #define TX4927_PCIC_PCICCFG_G2PIOEN	0x00000020
 #define TX4927_PCIC_PCICCFG_TCAR	0x00000010
 #define TX4927_PCIC_PCICCFG_ICAEN	0x00000008

 /* bits for P2GMnGBASE */
 #define TX4927_PCIC_P2GMnGBASE_TMEMEN	0x0000004000000000ULL
 #define TX4927_PCIC_P2GMnGBASE_TBSDIS	0x0000002000000000ULL
 #define TX4927_PCIC_P2GMnGBASE_TECHG	0x0000001000000000ULL

 /* bits for P2GIOGBASE */
 #define TX4927_PCIC_P2GIOGBASE_TIOEN	0x0000004000000000ULL
 #define TX4927_PCIC_P2GIOGBASE_TBSDIS	0x0000002000000000ULL
 #define TX4927_PCIC_P2GIOGBASE_TECHG	0x0000001000000000ULL

 #define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad)	((ad) - 11)
 #define TX4927_PCIC_MAX_DEVNU	TX4927_PCIC_IDSEL_AD_TO_SLOT(32)

 /* bits for PDMCFG */
 #define TX4927_PCIC_PDMCFG_RSTFIFO	0x00200000
 #define TX4927_PCIC_PDMCFG_EXFER	0x00100000
 #define TX4927_PCIC_PDMCFG_REQDLY_MASK	0x00003800
 #define TX4927_PCIC_PDMCFG_REQDLY_NONE	(0 << 11)
 #define TX4927_PCIC_PDMCFG_REQDLY_16	(1 << 11)
 #define TX4927_PCIC_PDMCFG_REQDLY_32	(2 << 11)
 #define TX4927_PCIC_PDMCFG_REQDLY_64	(3 << 11)
 #define TX4927_PCIC_PDMCFG_REQDLY_128	(4 << 11)
 #define TX4927_PCIC_PDMCFG_REQDLY_256	(5 << 11)
 #define TX4927_PCIC_PDMCFG_REQDLY_512	(6 << 11)
 #define TX4927_PCIC_PDMCFG_REQDLY_1024	(7 << 11)
 #define TX4927_PCIC_PDMCFG_ERRIE	0x00000400
 #define TX4927_PCIC_PDMCFG_NCCMPIE	0x00000200
 #define TX4927_PCIC_PDMCFG_NTCMPIE	0x00000100
 #define TX4927_PCIC_PDMCFG_CHNEN	0x00000080
 #define TX4927_PCIC_PDMCFG_XFRACT	0x00000040
 #define TX4927_PCIC_PDMCFG_BSWAP	0x00000020
 #define TX4927_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c
 #define TX4927_PCIC_PDMCFG_XFRSIZE_1DW	0x00000000
 #define TX4927_PCIC_PDMCFG_XFRSIZE_1QW	0x00000004
 #define TX4927_PCIC_PDMCFG_XFRSIZE_4QW	0x00000008
 #define TX4927_PCIC_PDMCFG_XFRDIRC	0x00000002
 #define TX4927_PCIC_PDMCFG_CHRST	0x00000001

 /* bits for PDMSTS */
 #define TX4927_PCIC_PDMSTS_REQCNT_MASK	0x3f000000
 #define TX4927_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000
 #define TX4927_PCIC_PDMSTS_FIFOWP_MASK	0x000c0000
 #define TX4927_PCIC_PDMSTS_FIFORP_MASK	0x00030000
 #define TX4927_PCIC_PDMSTS_ERRINT	0x00000800
 #define TX4927_PCIC_PDMSTS_DONEINT	0x00000400
 #define TX4927_PCIC_PDMSTS_CHNEN	0x00000200
 #define TX4927_PCIC_PDMSTS_XFRACT	0x00000100
 #define TX4927_PCIC_PDMSTS_ACCMP	0x00000080
 #define TX4927_PCIC_PDMSTS_NCCMP	0x00000040
 #define TX4927_PCIC_PDMSTS_NTCMP	0x00000020
 #define TX4927_PCIC_PDMSTS_CFGERR	0x00000008
 #define TX4927_PCIC_PDMSTS_PCIERR	0x00000004
 #define TX4927_PCIC_PDMSTS_CHNERR	0x00000002
 #define TX4927_PCIC_PDMSTS_DATAERR	0x00000001
 #define TX4927_PCIC_PDMSTS_ALL_CMP	0x000000e0
 #define TX4927_PCIC_PDMSTS_ALL_ERR	0x0000000f

 struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr(
 	struct pci_controller *channel);
 void tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
 		       struct pci_controller *channel, int extarb);
 void tx4927_report_pcic_status(void);
 char *tx4927_pcibios_setup(char *str);
 void tx4927_dump_pcic_settings(void);
 irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id);

 #endif /* __ASM_TXX9_TX4927PCIC_H */
	/*
	* include/asm-mips/txx9/tx4927pcic.h
	* TX4927 PCI controller definitions.
	*
	* 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.
	*/
	#ifndef __ASM_TXX9_TX4927PCIC_H
	#define __ASM_TXX9_TX4927PCIC_H

	#include <linux/pci.h>
	#include <linux/irqreturn.h>

	struct tx4927_pcic_reg {
	u32 pciid;
	u32 pcistatus;
	u32 pciccrev;
	u32 pcicfg1;
	u32 p2gm0plbase; /* +10 */
	u32 p2gm0pubase;
	u32 p2gm1plbase;
	u32 p2gm1pubase;
	u32 p2gm2pbase; /* +20 */
	u32 p2giopbase;
	u32 unused0;
	u32 pcisid;
	u32 unused1; /* +30 */
	u32 pcicapptr;
	u32 unused2;
	u32 pcicfg2;
	u32 g2ptocnt; /* +40 */
	u32 unused3[15];
	u32 g2pstatus; /* +80 */
	u32 g2pmask;
	u32 pcisstatus;
	u32 pcimask;
	u32 p2gcfg; /* +90 */
	u32 p2gstatus;
	u32 p2gmask;
	u32 p2gccmd;
	u32 unused4[24]; /* +a0 */
	u32 pbareqport; /* +100 */
	u32 pbacfg;
	u32 pbastatus;
	u32 pbamask;
	u32 pbabm; /* +110 */
	u32 pbacreq;
	u32 pbacgnt;
	u32 pbacstate;
	u64 g2pmgbase[3]; /* +120 */
	u64 g2piogbase;
	u32 g2pmmask[3]; /* +140 */
	u32 g2piomask;
	u64 g2pmpbase[3]; /* +150 */
	u64 g2piopbase;
	u32 pciccfg; /* +170 */
	u32 pcicstatus;
	u32 pcicmask;
	u32 unused5;
	u64 p2gmgbase[3]; /* +180 */
	u64 p2giogbase;
	u32 g2pcfgadrs; /* +1a0 */
	u32 g2pcfgdata;
	u32 unused6[8];
	u32 g2pintack;
	u32 g2pspc;
	u32 unused7[12]; /* +1d0 */
	u64 pdmca; /* +200 */
	u64 pdmga;
	u64 pdmpa;
	u64 pdmctr;
	u64 pdmcfg; /* +220 */
	u64 pdmsts;
	};

	/* bits for PCICMD */
	/* see PCI_COMMAND_XXX in linux/pci_regs.h */

	/* bits for PCISTAT */
	/* see PCI_STATUS_XXX in linux/pci_regs.h */

	/* bits for IOBA/MBA */
	/* see PCI_BASE_ADDRESS_XXX in linux/pci_regs.h */

	/* 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_regs.h */
	#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900

	/* bits for PBACFG */
	#define TX4927_PCIC_PBACFG_FIXPA 0x00000008
	#define TX4927_PCIC_PBACFG_RPBA 0x00000004
	#define TX4927_PCIC_PBACFG_PBAEN 0x00000002
	#define TX4927_PCIC_PBACFG_BMCEN 0x00000001

	/* bits for PBASTATUS/PBAMASK */
	#define TX4927_PCIC_PBASTATUS_ALL 0x00000001
	#define TX4927_PCIC_PBASTATUS_BM 0x00000001

	/* bits for G2PMnGBASE */
	#define TX4927_PCIC_G2PMnGBASE_BSDIS 0x0000002000000000ULL
	#define TX4927_PCIC_G2PMnGBASE_ECHG 0x0000001000000000ULL

	/* bits for G2PIOGBASE */
	#define TX4927_PCIC_G2PIOGBASE_BSDIS 0x0000002000000000ULL
	#define TX4927_PCIC_G2PIOGBASE_ECHG 0x0000001000000000ULL

	/* bits for PCICSTATUS/PCICMASK */
	#define TX4927_PCIC_PCICSTATUS_ALL 0x000007b8
	#define TX4927_PCIC_PCICSTATUS_PME 0x00000400
	#define TX4927_PCIC_PCICSTATUS_TLB 0x00000200
	#define TX4927_PCIC_PCICSTATUS_NIB 0x00000100
	#define TX4927_PCIC_PCICSTATUS_ZIB 0x00000080
	#define TX4927_PCIC_PCICSTATUS_PERR 0x00000020
	#define TX4927_PCIC_PCICSTATUS_SERR 0x00000010
	#define TX4927_PCIC_PCICSTATUS_GBE 0x00000008
	#define TX4927_PCIC_PCICSTATUS_IWB 0x00000002
	#define TX4927_PCIC_PCICSTATUS_E2PDONE 0x00000001

	/* bits for PCICCFG */
	#define TX4927_PCIC_PCICCFG_GBWC_MASK 0x0fff0000
	#define TX4927_PCIC_PCICCFG_HRST 0x00000800
	#define TX4927_PCIC_PCICCFG_SRST 0x00000400
	#define TX4927_PCIC_PCICCFG_IRBER 0x00000200
	#define TX4927_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch))
	#define TX4927_PCIC_PCICCFG_G2PM0EN 0x00000100
	#define TX4927_PCIC_PCICCFG_G2PM1EN 0x00000080
	#define TX4927_PCIC_PCICCFG_G2PM2EN 0x00000040
	#define TX4927_PCIC_PCICCFG_G2PIOEN 0x00000020
	#define TX4927_PCIC_PCICCFG_TCAR 0x00000010
	#define TX4927_PCIC_PCICCFG_ICAEN 0x00000008

	/* bits for P2GMnGBASE */
	#define TX4927_PCIC_P2GMnGBASE_TMEMEN 0x0000004000000000ULL
	#define TX4927_PCIC_P2GMnGBASE_TBSDIS 0x0000002000000000ULL
	#define TX4927_PCIC_P2GMnGBASE_TECHG 0x0000001000000000ULL

	/* bits for P2GIOGBASE */
	#define TX4927_PCIC_P2GIOGBASE_TIOEN 0x0000004000000000ULL
	#define TX4927_PCIC_P2GIOGBASE_TBSDIS 0x0000002000000000ULL
	#define TX4927_PCIC_P2GIOGBASE_TECHG 0x0000001000000000ULL

	#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
	#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32)

	/* bits for PDMCFG */
	#define TX4927_PCIC_PDMCFG_RSTFIFO 0x00200000
	#define TX4927_PCIC_PDMCFG_EXFER 0x00100000
	#define TX4927_PCIC_PDMCFG_REQDLY_MASK 0x00003800
	#define TX4927_PCIC_PDMCFG_REQDLY_NONE (0 << 11)
	#define TX4927_PCIC_PDMCFG_REQDLY_16 (1 << 11)
	#define TX4927_PCIC_PDMCFG_REQDLY_32 (2 << 11)
	#define TX4927_PCIC_PDMCFG_REQDLY_64 (3 << 11)
	#define TX4927_PCIC_PDMCFG_REQDLY_128 (4 << 11)
	#define TX4927_PCIC_PDMCFG_REQDLY_256 (5 << 11)
	#define TX4927_PCIC_PDMCFG_REQDLY_512 (6 << 11)
	#define TX4927_PCIC_PDMCFG_REQDLY_1024 (7 << 11)
	#define TX4927_PCIC_PDMCFG_ERRIE 0x00000400
	#define TX4927_PCIC_PDMCFG_NCCMPIE 0x00000200
	#define TX4927_PCIC_PDMCFG_NTCMPIE 0x00000100
	#define TX4927_PCIC_PDMCFG_CHNEN 0x00000080
	#define TX4927_PCIC_PDMCFG_XFRACT 0x00000040
	#define TX4927_PCIC_PDMCFG_BSWAP 0x00000020
	#define TX4927_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c
	#define TX4927_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000
	#define TX4927_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004
	#define TX4927_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008
	#define TX4927_PCIC_PDMCFG_XFRDIRC 0x00000002
	#define TX4927_PCIC_PDMCFG_CHRST 0x00000001

	/* bits for PDMSTS */
	#define TX4927_PCIC_PDMSTS_REQCNT_MASK 0x3f000000
	#define TX4927_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000
	#define TX4927_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000
	#define TX4927_PCIC_PDMSTS_FIFORP_MASK 0x00030000
	#define TX4927_PCIC_PDMSTS_ERRINT 0x00000800
	#define TX4927_PCIC_PDMSTS_DONEINT 0x00000400
	#define TX4927_PCIC_PDMSTS_CHNEN 0x00000200
	#define TX4927_PCIC_PDMSTS_XFRACT 0x00000100
	#define TX4927_PCIC_PDMSTS_ACCMP 0x00000080
	#define TX4927_PCIC_PDMSTS_NCCMP 0x00000040
	#define TX4927_PCIC_PDMSTS_NTCMP 0x00000020
	#define TX4927_PCIC_PDMSTS_CFGERR 0x00000008
	#define TX4927_PCIC_PDMSTS_PCIERR 0x00000004
	#define TX4927_PCIC_PDMSTS_CHNERR 0x00000002
	#define TX4927_PCIC_PDMSTS_DATAERR 0x00000001
	#define TX4927_PCIC_PDMSTS_ALL_CMP 0x000000e0
	#define TX4927_PCIC_PDMSTS_ALL_ERR 0x0000000f

	struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr(
	struct pci_controller *channel);
	void tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
	struct pci_controller *channel, int extarb);
	void tx4927_report_pcic_status(void);
	char tx4927_pcibios_setup(char str);
	void tx4927_dump_pcic_settings(void);
	irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id);

	#endif /* __ASM_TXX9_TX4927PCIC_H */