1/*-
2 * SPDX-License-Identifier: BSD-4-Clause
3 *
4 * Copyright (c) 2003 Hidetoshi Shimokawa
5 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the acknowledgement as bellow:
18 *
19 *    This product includes software developed by K. Kobayashi and H. Shimokawa
20 *
21 * 4. The name of the author may not be used to endorse or promote products
22 *    derived from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
32 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 *
36 *
37 */
38#define		PCI_CBMEM		PCIR_BAR(0)
39
40#define		FW_VENDORID_NATSEMI	0x100B
41#define		FW_VENDORID_NEC		0x1033
42#define		FW_VENDORID_SIS		0x1039
43#define		FW_VENDORID_TI		0x104c
44#define		FW_VENDORID_SONY	0x104d
45#define		FW_VENDORID_VIA		0x1106
46#define		FW_VENDORID_RICOH	0x1180
47#define		FW_VENDORID_APPLE	0x106b
48#define		FW_VENDORID_LUCENT	0x11c1
49#define		FW_VENDORID_INTEL	0x8086
50#define		FW_VENDORID_ADAPTEC	0x9004
51
52#define		FW_DEVICE_CS4210	(0x000f << 16)
53#define		FW_DEVICE_UPD861	(0x0063 << 16)
54#define		FW_DEVICE_UPD871	(0x00ce << 16)
55#define		FW_DEVICE_UPD72870	(0x00cd << 16)
56#define		FW_DEVICE_UPD72873	(0x00e7 << 16)
57#define		FW_DEVICE_UPD72874	(0x00f2 << 16)
58#define		FW_DEVICE_TITSB22	(0x8009 << 16)
59#define		FW_DEVICE_TITSB23	(0x8019 << 16)
60#define		FW_DEVICE_TITSB26	(0x8020 << 16)
61#define		FW_DEVICE_TITSB43	(0x8021 << 16)
62#define		FW_DEVICE_TITSB43A	(0x8023 << 16)
63#define		FW_DEVICE_TITSB43AB23	(0x8024 << 16)
64#define		FW_DEVICE_TITSB82AA2	(0x8025 << 16)
65#define		FW_DEVICE_TITSB43AB21	(0x8026 << 16)
66#define		FW_DEVICE_TIPCI4410A	(0x8017 << 16)
67#define		FW_DEVICE_TIPCI4450	(0x8011 << 16)
68#define		FW_DEVICE_TIPCI4451	(0x8027 << 16)
69#define		FW_DEVICE_CXD1947	(0x8009 << 16)
70#define		FW_DEVICE_CXD3222	(0x8039 << 16)
71#define		FW_DEVICE_VT6306	(0x3044 << 16)
72#define		FW_DEVICE_R5C551	(0x0551 << 16)
73#define		FW_DEVICE_R5C552	(0x0552 << 16)
74#define		FW_DEVICE_PANGEA	(0x0030 << 16)
75#define		FW_DEVICE_UNINORTH2	(0x0031 << 16)
76#define		FW_DEVICE_AIC5800	(0x5800 << 16)
77#define		FW_DEVICE_FW322		(0x5811 << 16)
78#define		FW_DEVICE_7007		(0x7007 << 16)
79#define		FW_DEVICE_82372FB	(0x7605 << 16)
80
81#define PCI_INTERFACE_OHCI	0x10
82
83#define FW_OHCI_BASE_REG	0x10
84
85#define		OHCI_DMA_ITCH		0x20
86#define		OHCI_DMA_IRCH		0x20
87
88#define		OHCI_MAX_DMA_CH		(0x4 + OHCI_DMA_ITCH + OHCI_DMA_IRCH)
89
90
91typedef uint32_t 	fwohcireg_t;
92
93/* for PCI */
94#if BYTE_ORDER == BIG_ENDIAN
95#define FWOHCI_DMA_WRITE(x, y)	((x) = htole32(y))
96#define FWOHCI_DMA_READ(x)	le32toh(x)
97#define FWOHCI_DMA_SET(x, y)	((x) |= htole32(y))
98#define FWOHCI_DMA_CLEAR(x, y)	((x) &= htole32(~(y)))
99#else
100#define FWOHCI_DMA_WRITE(x, y)	((x) = (y))
101#define FWOHCI_DMA_READ(x)	(x)
102#define FWOHCI_DMA_SET(x, y)	((x) |= (y))
103#define FWOHCI_DMA_CLEAR(x, y)	((x) &= ~(y))
104#endif
105
106struct fwohcidb {
107	union {
108		struct {
109			uint32_t cmd;
110			uint32_t addr;
111			uint32_t depend;
112			uint32_t res;
113		} desc;
114		uint32_t immed[4];
115	} db;
116#define OHCI_STATUS_SHIFT	16
117#define OHCI_COUNT_MASK		0xffff
118#define OHCI_OUTPUT_MORE	(0 << 28)
119#define OHCI_OUTPUT_LAST	(1 << 28)
120#define OHCI_INPUT_MORE		(2 << 28)
121#define OHCI_INPUT_LAST		(3 << 28)
122#define OHCI_STORE_QUAD		(4 << 28)
123#define OHCI_LOAD_QUAD		(5 << 28)
124#define OHCI_NOP		(6 << 28)
125#define OHCI_STOP		(7 << 28)
126#define OHCI_STORE		(8 << 28)
127#define OHCI_CMD_MASK		(0xf << 28)
128
129#define	OHCI_UPDATE		(1 << 27)
130
131#define OHCI_KEY_ST0		(0 << 24)
132#define OHCI_KEY_ST1		(1 << 24)
133#define OHCI_KEY_ST2		(2 << 24)
134#define OHCI_KEY_ST3		(3 << 24)
135#define OHCI_KEY_REGS		(5 << 24)
136#define OHCI_KEY_SYS		(6 << 24)
137#define OHCI_KEY_DEVICE		(7 << 24)
138#define OHCI_KEY_MASK		(7 << 24)
139
140#define OHCI_INTERRUPT_NEVER	(0 << 20)
141#define OHCI_INTERRUPT_TRUE	(1 << 20)
142#define OHCI_INTERRUPT_FALSE	(2 << 20)
143#define OHCI_INTERRUPT_ALWAYS	(3 << 20)
144
145#define OHCI_BRANCH_NEVER	(0 << 18)
146#define OHCI_BRANCH_TRUE	(1 << 18)
147#define OHCI_BRANCH_FALSE	(2 << 18)
148#define OHCI_BRANCH_ALWAYS	(3 << 18)
149#define OHCI_BRANCH_MASK	(3 << 18)
150
151#define OHCI_WAIT_NEVER		(0 << 16)
152#define OHCI_WAIT_TRUE		(1 << 16)
153#define OHCI_WAIT_FALSE		(2 << 16)
154#define OHCI_WAIT_ALWAYS	(3 << 16)
155};
156
157#define OHCI_SPD_S100 0x4
158#define OHCI_SPD_S200 0x1
159#define OHCI_SPD_S400 0x2
160
161
162#define FWOHCIEV_NOSTAT 0
163#define FWOHCIEV_LONGP 2
164#define FWOHCIEV_MISSACK 3
165#define FWOHCIEV_UNDRRUN 4
166#define FWOHCIEV_OVRRUN 5
167#define FWOHCIEV_DESCERR 6
168#define FWOHCIEV_DTRDERR 7
169#define FWOHCIEV_DTWRERR 8
170#define FWOHCIEV_BUSRST 9
171#define FWOHCIEV_TIMEOUT 0xa
172#define FWOHCIEV_TCODERR 0xb
173#define FWOHCIEV_UNKNOWN 0xe
174#define FWOHCIEV_FLUSHED 0xf
175#define FWOHCIEV_ACKCOMPL 0x11
176#define FWOHCIEV_ACKPEND 0x12
177#define FWOHCIEV_ACKBSX 0x14
178#define FWOHCIEV_ACKBSA 0x15
179#define FWOHCIEV_ACKBSB 0x16
180#define FWOHCIEV_ACKTARD 0x1b
181#define FWOHCIEV_ACKDERR 0x1d
182#define FWOHCIEV_ACKTERR 0x1e
183
184#define FWOHCIEV_MASK 0x1f
185
186struct ohci_dma {
187	fwohcireg_t	cntl;
188
189#define	OHCI_CNTL_CYCMATCH_S	(0x1 << 31)
190
191#define	OHCI_CNTL_BUFFIL	(0x1 << 31)
192#define	OHCI_CNTL_ISOHDR	(0x1 << 30)
193#define	OHCI_CNTL_CYCMATCH_R	(0x1 << 29)
194#define	OHCI_CNTL_MULTICH	(0x1 << 28)
195
196#define	OHCI_CNTL_DMA_RUN	(0x1 << 15)
197#define	OHCI_CNTL_DMA_WAKE	(0x1 << 12)
198#define	OHCI_CNTL_DMA_DEAD	(0x1 << 11)
199#define	OHCI_CNTL_DMA_ACTIVE	(0x1 << 10)
200#define	OHCI_CNTL_DMA_BT	(0x1 << 8)
201#define	OHCI_CNTL_DMA_BAD	(0x1 << 7)
202#define	OHCI_CNTL_DMA_STAT	(0xff)
203
204	fwohcireg_t	cntl_clr;
205	fwohcireg_t	dummy0;
206	fwohcireg_t	cmd;
207	fwohcireg_t	match;
208	fwohcireg_t	dummy1;
209	fwohcireg_t	dummy2;
210	fwohcireg_t	dummy3;
211};
212
213struct ohci_itdma {
214	fwohcireg_t	cntl;
215	fwohcireg_t	cntl_clr;
216	fwohcireg_t	dummy0;
217	fwohcireg_t	cmd;
218};
219
220struct ohci_registers {
221	fwohcireg_t	ver;		/* Version No. 0x0 */
222	fwohcireg_t	guid;		/* GUID_ROM No. 0x4 */
223	fwohcireg_t	retry;		/* AT retries 0x8 */
224#define FWOHCI_RETRY	0x8
225	fwohcireg_t	csr_data;	/* CSR data   0xc */
226	fwohcireg_t	csr_cmp;	/* CSR compare 0x10 */
227	fwohcireg_t	csr_cntl;	/* CSR compare 0x14 */
228	fwohcireg_t	rom_hdr;	/* config ROM ptr. 0x18 */
229	fwohcireg_t	bus_id;		/* BUS_ID 0x1c */
230	fwohcireg_t	bus_opt;	/* BUS option 0x20 */
231#define	FWOHCIGUID_H	0x24
232#define	FWOHCIGUID_L	0x28
233	fwohcireg_t	guid_hi;	/* GUID hi 0x24 */
234	fwohcireg_t	guid_lo;	/* GUID lo 0x28 */
235	fwohcireg_t	dummy0[2];	/* dummy 0x2c-0x30 */
236	fwohcireg_t	config_rom;	/* config ROM map 0x34 */
237	fwohcireg_t	post_wr_lo;	/* post write addr lo 0x38 */
238	fwohcireg_t	post_wr_hi;	/* post write addr hi 0x3c */
239	fwohcireg_t	vendor;		/* vendor ID 0x40 */
240	fwohcireg_t	dummy1[3];	/* dummy 0x44-0x4c */
241	fwohcireg_t	hcc_cntl_set;	/* HCC control set 0x50 */
242	fwohcireg_t	hcc_cntl_clr;	/* HCC control clr 0x54 */
243#define	OHCI_HCC_BIBIV	(1U << 31)	/* BIBimage Valid */
244#define	OHCI_HCC_BIGEND	(1 << 30)	/* noByteSwapData */
245#define	OHCI_HCC_PRPHY	(1 << 23)	/* programPhyEnable */
246#define	OHCI_HCC_PHYEN	(1 << 22)	/* aPhyEnhanceEnable */
247#define	OHCI_HCC_LPS	(1 << 19)	/* LPS */
248#define	OHCI_HCC_POSTWR	(1 << 18)	/* postedWriteEnable */
249#define	OHCI_HCC_LINKEN	(1 << 17)	/* linkEnable */
250#define	OHCI_HCC_RESET	(1 << 16)	/* softReset */
251	fwohcireg_t	dummy2[2];	/* dummy 0x58-0x5c */
252	fwohcireg_t	dummy3[1];	/* dummy 0x60 */
253	fwohcireg_t	sid_buf;	/* self id buffer 0x64 */
254	fwohcireg_t	sid_cnt;	/* self id count 0x68 */
255	fwohcireg_t	dummy4[1];	/* dummy 0x6c */
256	fwohcireg_t	ir_mask_hi_set;	/* ir mask hi set 0x70 */
257	fwohcireg_t	ir_mask_hi_clr;	/* ir mask hi set 0x74 */
258	fwohcireg_t	ir_mask_lo_set;	/* ir mask hi set 0x78 */
259	fwohcireg_t	ir_mask_lo_clr;	/* ir mask hi set 0x7c */
260#define	FWOHCI_INTSTAT		0x80
261#define	FWOHCI_INTSTATCLR	0x84
262#define	FWOHCI_INTMASK		0x88
263#define	FWOHCI_INTMASKCLR	0x8c
264	fwohcireg_t	int_stat;   /*       0x80 */
265	fwohcireg_t	int_clear;  /*       0x84 */
266	fwohcireg_t	int_mask;   /*       0x88 */
267	fwohcireg_t	int_mask_clear;   /*       0x8c */
268	fwohcireg_t	it_int_stat;   /*       0x90 */
269	fwohcireg_t	it_int_clear;  /*       0x94 */
270	fwohcireg_t	it_int_mask;   /*       0x98 */
271	fwohcireg_t	it_mask_clear;   /*       0x9c */
272	fwohcireg_t	ir_int_stat;   /*       0xa0 */
273	fwohcireg_t	ir_int_clear;  /*       0xa4 */
274	fwohcireg_t	ir_int_mask;   /*       0xa8 */
275	fwohcireg_t	ir_mask_clear;   /*       0xac */
276	fwohcireg_t	dummy5[11];	/* dummy 0xb0-d8 */
277	fwohcireg_t	fairness;   /* fairness control      0xdc */
278	fwohcireg_t	link_cntl;		/* Chip control 0xe0*/
279	fwohcireg_t	link_cntl_clr;	/* Chip control clear 0xe4*/
280#define FWOHCI_NODEID	0xe8
281	fwohcireg_t	node;		/* Node ID 0xe8 */
282#define	OHCI_NODE_VALID	(1U << 31)
283#define	OHCI_NODE_ROOT	(1 << 30)
284
285#define	OHCI_ASYSRCBUS	1
286
287	fwohcireg_t	phy_access;	/* PHY cntl 0xec */
288#define	PHYDEV_RDDONE		(1<<31)
289#define	PHYDEV_RDCMD		(1<<15)
290#define	PHYDEV_WRCMD		(1<<14)
291#define	PHYDEV_REGADDR		8
292#define	PHYDEV_WRDATA		0
293#define	PHYDEV_RDADDR		24
294#define	PHYDEV_RDDATA		16
295
296	fwohcireg_t	cycle_timer;	/* Cycle Timer 0xf0 */
297	fwohcireg_t	dummy6[3];	/* dummy 0xf4-fc */
298	fwohcireg_t	areq_hi;	/* Async req. filter hi 0x100 */
299	fwohcireg_t	areq_hi_clr;	/* Async req. filter hi 0x104 */
300	fwohcireg_t	areq_lo;	/* Async req. filter lo 0x108 */
301	fwohcireg_t	areq_lo_clr;	/* Async req. filter lo 0x10c */
302	fwohcireg_t	preq_hi;	/* Async req. filter hi 0x110 */
303	fwohcireg_t	preq_hi_clr;	/* Async req. filter hi 0x114 */
304	fwohcireg_t	preq_lo;	/* Async req. filter lo 0x118 */
305	fwohcireg_t	preq_lo_clr;	/* Async req. filter lo 0x11c */
306
307	fwohcireg_t	pys_upper;	/* Physical Upper bound 0x120 */
308
309	fwohcireg_t	dummy7[23];	/* dummy 0x124-0x17c */
310
311	/*       0x180, 0x184, 0x188, 0x18c */
312	/*       0x190, 0x194, 0x198, 0x19c */
313	/*       0x1a0, 0x1a4, 0x1a8, 0x1ac */
314	/*       0x1b0, 0x1b4, 0x1b8, 0x1bc */
315	/*       0x1c0, 0x1c4, 0x1c8, 0x1cc */
316	/*       0x1d0, 0x1d4, 0x1d8, 0x1dc */
317	/*       0x1e0, 0x1e4, 0x1e8, 0x1ec */
318	/*       0x1f0, 0x1f4, 0x1f8, 0x1fc */
319	struct ohci_dma dma_ch[0x4];
320
321	/*       0x200, 0x204, 0x208, 0x20c */
322	/*       0x210, 0x204, 0x208, 0x20c */
323	struct ohci_itdma dma_itch[0x20];
324
325	/*       0x400, 0x404, 0x408, 0x40c */
326	/*       0x410, 0x404, 0x408, 0x40c */
327	struct ohci_dma dma_irch[0x20];
328};
329
330#ifndef _STANDALONE
331struct fwohcidb_tr {
332	STAILQ_ENTRY(fwohcidb_tr) link;
333	struct fw_xfer *xfer;
334	struct fwohcidb *db;
335	bus_dmamap_t dma_map;
336	caddr_t buf;
337	bus_addr_t bus_addr;
338	int dbcnt;
339};
340#endif
341
342/*
343 * OHCI info structure.
344 */
345struct fwohci_txpkthdr {
346	union {
347		uint32_t ld[4];
348		struct {
349#if BYTE_ORDER == BIG_ENDIAN
350			uint32_t spd:16, /* XXX include reserved field */
351				 :8,
352				 tcode:4,
353				 :4;
354#else
355			uint32_t :4,
356				 tcode:4,
357				 :8,
358				 spd:16; /* XXX include reserved fields */
359#endif
360		}common;
361		struct {
362#if BYTE_ORDER == BIG_ENDIAN
363			uint32_t :8,
364				 srcbus:1,
365				 :4,
366				 spd:3,
367				 tlrt:8,
368				 tcode:4,
369				 :4;
370#else
371			uint32_t :4,
372				 tcode:4,
373				 tlrt:8,
374				 spd:3,
375				 :4,
376				 srcbus:1,
377				 :8;
378#endif
379			BIT16x2(dst, );
380		} asycomm;
381		struct {
382#if BYTE_ORDER == BIG_ENDIAN
383			uint32_t :13,
384			         spd:3,
385				 chtag:8,
386				 tcode:4,
387				 sy:4;
388#else
389			uint32_t sy:4,
390				 tcode:4,
391				 chtag:8,
392			         spd:3,
393				 :13;
394#endif
395			BIT16x2(len, );
396		} stream;
397	} mode;
398};
399
400struct fwohci_trailer {
401#if BYTE_ORDER == BIG_ENDIAN
402	uint32_t stat:16,
403		 time:16;
404#else
405	uint32_t time:16,
406		 stat:16;
407#endif
408};
409
410#define	OHCI_CNTL_CYCSRC	(0x1 << 22)
411#define	OHCI_CNTL_CYCMTR	(0x1 << 21)
412#define	OHCI_CNTL_CYCTIMER	(0x1 << 20)
413#define	OHCI_CNTL_PHYPKT	(0x1 << 10)
414#define	OHCI_CNTL_SID		(0x1 << 9)
415
416/*
417 * defined in OHCI 1.1
418 * chapter 6.1
419 */
420#define OHCI_INT_DMA_ATRQ	(0x1 << 0)
421#define OHCI_INT_DMA_ATRS	(0x1 << 1)
422#define OHCI_INT_DMA_ARRQ	(0x1 << 2)
423#define OHCI_INT_DMA_ARRS	(0x1 << 3)
424#define OHCI_INT_DMA_PRRQ	(0x1 << 4)
425#define OHCI_INT_DMA_PRRS	(0x1 << 5)
426#define OHCI_INT_DMA_IT 	(0x1 << 6)
427#define OHCI_INT_DMA_IR 	(0x1 << 7)
428#define OHCI_INT_PW_ERR 	(0x1 << 8)
429#define OHCI_INT_LR_ERR 	(0x1 << 9)
430#define OHCI_INT_PHY_SID	(0x1 << 16)
431#define OHCI_INT_PHY_BUS_R	(0x1 << 17)
432#define OHCI_INT_REG_FAIL	(0x1 << 18)
433#define OHCI_INT_PHY_INT	(0x1 << 19)
434#define OHCI_INT_CYC_START	(0x1 << 20)
435#define OHCI_INT_CYC_64SECOND	(0x1 << 21)
436#define OHCI_INT_CYC_LOST	(0x1 << 22)
437#define OHCI_INT_CYC_ERR	(0x1 << 23)
438#define OHCI_INT_ERR		(0x1 << 24)
439#define OHCI_INT_CYC_LONG	(0x1 << 25)
440#define OHCI_INT_PHY_REG	(0x1 << 26)
441#define OHCI_INT_EN		(0x1 << 31)
442
443#define IP_CHANNELS             0x0234
444#define FWOHCI_MAXREC		2048
445
446#define	OHCI_ISORA		0x02
447#define	OHCI_ISORB		0x04
448
449#define FWOHCITCODE_PHY		0xe
450