[deliverable/linux.git] / include / asm-mips / 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>

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 __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
			      struct pci_controller *channel, int extarb);
void tx4927_report_pcic_status(void);

#endif /* __ASM_TXX9_TX4927PCIC_H */
Commit	Line	Data
89d63fe1 AN	1	/*
	2	* include/asm-mips/txx9/tx4927pcic.h
	3	* TX4927 PCI controller definitions.
	4	*
	5	* This file is subject to the terms and conditions of the GNU General Public
	6	* License. See the file "COPYING" in the main directory of this archive
	7	* for more details.
	8	*/
	9	#ifndef __ASM_TXX9_TX4927PCIC_H
	10	#define __ASM_TXX9_TX4927PCIC_H
	11
	12	#include <linux/pci.h>
	13
	14	struct tx4927_pcic_reg {
	15	u32 pciid;
	16	u32 pcistatus;
	17	u32 pciccrev;
	18	u32 pcicfg1;
	19	u32 p2gm0plbase; /* +10 */
	20	u32 p2gm0pubase;
	21	u32 p2gm1plbase;
	22	u32 p2gm1pubase;
	23	u32 p2gm2pbase; /* +20 */
	24	u32 p2giopbase;
	25	u32 unused0;
	26	u32 pcisid;
	27	u32 unused1; /* +30 */
	28	u32 pcicapptr;
	29	u32 unused2;
	30	u32 pcicfg2;
	31	u32 g2ptocnt; /* +40 */
	32	u32 unused3[15];
	33	u32 g2pstatus; /* +80 */
	34	u32 g2pmask;
	35	u32 pcisstatus;
	36	u32 pcimask;
	37	u32 p2gcfg; /* +90 */
	38	u32 p2gstatus;
	39	u32 p2gmask;
	40	u32 p2gccmd;
	41	u32 unused4[24]; /* +a0 */
	42	u32 pbareqport; /* +100 */
	43	u32 pbacfg;
	44	u32 pbastatus;
	45	u32 pbamask;
	46	u32 pbabm; /* +110 */
	47	u32 pbacreq;
	48	u32 pbacgnt;
	49	u32 pbacstate;
	50	u64 g2pmgbase[3]; /* +120 */
	51	u64 g2piogbase;
	52	u32 g2pmmask[3]; /* +140 */
	53	u32 g2piomask;
	54	u64 g2pmpbase[3]; /* +150 */
	55	u64 g2piopbase;
	56	u32 pciccfg; /* +170 */
	57	u32 pcicstatus;
	58	u32 pcicmask;
	59	u32 unused5;
	60	u64 p2gmgbase[3]; /* +180 */
	61	u64 p2giogbase;
	62	u32 g2pcfgadrs; /* +1a0 */
	63	u32 g2pcfgdata;
	64	u32 unused6[8];
65	u32 g2pintack;
66	u32 g2pspc;
67	u32 unused7[12]; /* +1d0 */
68	u64 pdmca; /* +200 */
69	u64 pdmga;
70	u64 pdmpa;
71	u64 pdmctr;
72	u64 pdmcfg; /* +220 */
73	u64 pdmsts;
74	};
75
76	/* bits for PCICMD */
77	/* see PCI_COMMAND_XXX in linux/pci_regs.h */
78
79	/* bits for PCISTAT */
80	/* see PCI_STATUS_XXX in linux/pci_regs.h */
81
82	/* bits for IOBA/MBA */
83	/* see PCI_BASE_ADDRESS_XXX in linux/pci_regs.h */
84
85	/* bits for G2PSTATUS/G2PMASK */
86	#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003
87	#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002
88	#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001
89
90	/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci_regs.h */
91	#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900
92
93	/* bits for PBACFG */
94	#define TX4927_PCIC_PBACFG_FIXPA 0x00000008
95	#define TX4927_PCIC_PBACFG_RPBA 0x00000004
96	#define TX4927_PCIC_PBACFG_PBAEN 0x00000002
97	#define TX4927_PCIC_PBACFG_BMCEN 0x00000001
98
99	/* bits for PBASTATUS/PBAMASK */
100	#define TX4927_PCIC_PBASTATUS_ALL 0x00000001
101	#define TX4927_PCIC_PBASTATUS_BM 0x00000001
102
103	/* bits for G2PMnGBASE */
104	#define TX4927_PCIC_G2PMnGBASE_BSDIS 0x0000002000000000ULL
105	#define TX4927_PCIC_G2PMnGBASE_ECHG 0x0000001000000000ULL
106
107	/* bits for G2PIOGBASE */
108	#define TX4927_PCIC_G2PIOGBASE_BSDIS 0x0000002000000000ULL
109	#define TX4927_PCIC_G2PIOGBASE_ECHG 0x0000001000000000ULL
110
111	/* bits for PCICSTATUS/PCICMASK */
112	#define TX4927_PCIC_PCICSTATUS_ALL 0x000007b8
113	#define TX4927_PCIC_PCICSTATUS_PME 0x00000400
114	#define TX4927_PCIC_PCICSTATUS_TLB 0x00000200
115	#define TX4927_PCIC_PCICSTATUS_NIB 0x00000100
116	#define TX4927_PCIC_PCICSTATUS_ZIB 0x00000080
117	#define TX4927_PCIC_PCICSTATUS_PERR 0x00000020
118	#define TX4927_PCIC_PCICSTATUS_SERR 0x00000010
119	#define TX4927_PCIC_PCICSTATUS_GBE 0x00000008
120	#define TX4927_PCIC_PCICSTATUS_IWB 0x00000002
121	#define TX4927_PCIC_PCICSTATUS_E2PDONE 0x00000001
122
123	/* bits for PCICCFG */
124	#define TX4927_PCIC_PCICCFG_GBWC_MASK 0x0fff0000
125	#define TX4927_PCIC_PCICCFG_HRST 0x00000800
126	#define TX4927_PCIC_PCICCFG_SRST 0x00000400
127	#define TX4927_PCIC_PCICCFG_IRBER 0x00000200
128	#define TX4927_PCIC_PCICCFG_G2PMEN(ch) (0x00000100>>(ch))
129	#define TX4927_PCIC_PCICCFG_G2PM0EN 0x00000100
130	#define TX4927_PCIC_PCICCFG_G2PM1EN 0x00000080
131	#define TX4927_PCIC_PCICCFG_G2PM2EN 0x00000040
132	#define TX4927_PCIC_PCICCFG_G2PIOEN 0x00000020
133	#define TX4927_PCIC_PCICCFG_TCAR 0x00000010
134	#define TX4927_PCIC_PCICCFG_ICAEN 0x00000008
135
136	/* bits for P2GMnGBASE */
137	#define TX4927_PCIC_P2GMnGBASE_TMEMEN 0x0000004000000000ULL
138	#define TX4927_PCIC_P2GMnGBASE_TBSDIS 0x0000002000000000ULL
139	#define TX4927_PCIC_P2GMnGBASE_TECHG 0x0000001000000000ULL
140
141	/* bits for P2GIOGBASE */
142	#define TX4927_PCIC_P2GIOGBASE_TIOEN 0x0000004000000000ULL
143	#define TX4927_PCIC_P2GIOGBASE_TBSDIS 0x0000002000000000ULL
144	#define TX4927_PCIC_P2GIOGBASE_TECHG 0x0000001000000000ULL
145
146	#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11)
147	#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32)
148
149	/* bits for PDMCFG */
150	#define TX4927_PCIC_PDMCFG_RSTFIFO 0x00200000
151	#define TX4927_PCIC_PDMCFG_EXFER 0x00100000
152	#define TX4927_PCIC_PDMCFG_REQDLY_MASK 0x00003800
153	#define TX4927_PCIC_PDMCFG_REQDLY_NONE (0 << 11)
154	#define TX4927_PCIC_PDMCFG_REQDLY_16 (1 << 11)
155	#define TX4927_PCIC_PDMCFG_REQDLY_32 (2 << 11)
156	#define TX4927_PCIC_PDMCFG_REQDLY_64 (3 << 11)
157	#define TX4927_PCIC_PDMCFG_REQDLY_128 (4 << 11)
158	#define TX4927_PCIC_PDMCFG_REQDLY_256 (5 << 11)
159	#define TX4927_PCIC_PDMCFG_REQDLY_512 (6 << 11)
160	#define TX4927_PCIC_PDMCFG_REQDLY_1024 (7 << 11)
161	#define TX4927_PCIC_PDMCFG_ERRIE 0x00000400
162	#define TX4927_PCIC_PDMCFG_NCCMPIE 0x00000200
163	#define TX4927_PCIC_PDMCFG_NTCMPIE 0x00000100
164	#define TX4927_PCIC_PDMCFG_CHNEN 0x00000080
165	#define TX4927_PCIC_PDMCFG_XFRACT 0x00000040
166	#define TX4927_PCIC_PDMCFG_BSWAP 0x00000020
167	#define TX4927_PCIC_PDMCFG_XFRSIZE_MASK 0x0000000c
168	#define TX4927_PCIC_PDMCFG_XFRSIZE_1DW 0x00000000
169	#define TX4927_PCIC_PDMCFG_XFRSIZE_1QW 0x00000004
170	#define TX4927_PCIC_PDMCFG_XFRSIZE_4QW 0x00000008
171	#define TX4927_PCIC_PDMCFG_XFRDIRC 0x00000002
172	#define TX4927_PCIC_PDMCFG_CHRST 0x00000001
173
174	/* bits for PDMSTS */
175	#define TX4927_PCIC_PDMSTS_REQCNT_MASK 0x3f000000
176	#define TX4927_PCIC_PDMSTS_FIFOCNT_MASK 0x00f00000
177	#define TX4927_PCIC_PDMSTS_FIFOWP_MASK 0x000c0000
178	#define TX4927_PCIC_PDMSTS_FIFORP_MASK 0x00030000
179	#define TX4927_PCIC_PDMSTS_ERRINT 0x00000800
180	#define TX4927_PCIC_PDMSTS_DONEINT 0x00000400
181	#define TX4927_PCIC_PDMSTS_CHNEN 0x00000200
182	#define TX4927_PCIC_PDMSTS_XFRACT 0x00000100
183	#define TX4927_PCIC_PDMSTS_ACCMP 0x00000080
184	#define TX4927_PCIC_PDMSTS_NCCMP 0x00000040
185	#define TX4927_PCIC_PDMSTS_NTCMP 0x00000020
186	#define TX4927_PCIC_PDMSTS_CFGERR 0x00000008
187	#define TX4927_PCIC_PDMSTS_PCIERR 0x00000004
188	#define TX4927_PCIC_PDMSTS_CHNERR 0x00000002
189	#define TX4927_PCIC_PDMSTS_DATAERR 0x00000001
190	#define TX4927_PCIC_PDMSTS_ALL_CMP 0x000000e0
191	#define TX4927_PCIC_PDMSTS_ALL_ERR 0x0000000f
192
193	struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr(
194	struct pci_controller *channel);
195	void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
196	struct pci_controller *channel, int extarb);
197	void tx4927_report_pcic_status(void);
198
199	#endif /* __ASM_TXX9_TX4927PCIC_H */