silireg.h revision 1.20
1/*	$OpenBSD: silireg.h,v 1.20 2007/04/07 13:02:52 pascoe Exp $ */
2
3/*
4 * Copyright (c) 2007 David Gwynne <dlg@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19/* PCI Registers */
20#define SILI_PCI_BAR_GLOBAL	0x10 /* Global Registers address */
21#define SILI_PCI_BAR_PORT	0x18 /* Port Registers address */
22#define SILI_PCI_BAR_INDIRECT	0x20 /* Indirect IO Registers address */
23
24/* Global Registers */
25#define SILI_REG_PORT0_STATUS	0x00 /* Port 0 Slot Status */
26#define SILI_REG_PORT1_STATUS	0x04 /* Port 1 Slot Status */
27#define SILI_REG_PORT2_STATUS	0x08 /* Port 2 Slot Status */
28#define SILI_REG_PORT3_STATUS	0x0c /* Port 3 Slot Status */
29#define SILI_REG_GC		0x40 /* Global Control */
30#define  SILI_REG_GC_GR			(1<<31) /* Global Reset */
31#define  SILI_REG_GC_MSIACK		(1<<30) /* MSI Acknowledge */
32#define  SILI_REG_GC_I2CINT		(1<<29) /* I2C Interrupt Enable */
33#define  SILI_REG_GC_PERRDIS		(1<<28) /* PCI Error Report Disable */
34#define  SILI_REG_GC_REQ64		(1<<20) /* latched PCI REQ64 */
35#define  SILI_REG_GC_DEVSEL		(1<<19) /* latched PCI DEVSEL */
36#define  SILI_REG_GC_STOP		(1<<18) /* latched PCI STOP */
37#define  SILI_REG_GC_TRDY		(1<<17) /* latched PCI TRDY */
38#define  SILI_REG_GC_M66EN		(1<<16) /* M66EN PCI bus signal */
39#define  SILI_REG_GC_PIE_MASK		0x0f
40#define SILI_FMT_GC		"\020" "\040GR" "\037MSIACK" "\036I2CINT" \
41				    "\035PERRDIS" "\025REQ64" "\024DEVSEL" \
42				    "\023STOP" "\022TRDY" "\021M66EN" \
43				    "\004P3IE" "\003P2IE" "\002P1IE" "\001P0IE"
44#define SILI_REG_GIS		0x44 /* Global Interrupt Status */
45#define  SILI_REG_GIS_I2C		(1 << 29)
46#define  SILI_REG_GIS_PIS_MASK		0x0f
47#define SILI_REG_PHYCONF	0x48 /* PHY Configuration */
48#define SILI_REG_BISTCTL	0x50 /* BIST Control */
49#define SILI_REG_BISTPATTERN	0x54 /* BIST Pattern */
50#define SILI_REG_BISTSTAT	0x58 /* BIST Status */
51#define SILI_REG_FLASHADDR	0x70 /* Flash Address */
52#define SILI_REG_FLASHDATA	0x74 /* Flash Memory Data / GPIO Control */
53#define SILI_REG_GPIOCTL	SILI_REG_FLASHDATA
54#define SILI_REG_IICADDR	0x78 /* I2C Address */
55#define SILI_REG_IIC		0x7c /* I2C Data / Control */
56
57#define SILI_PORT_SIZE		0x2000
58#define SILI_PORT_OFFSET(_p)	((_p) * SILI_PORT_SIZE)
59
60/* Port Registers */
61#define SILI_PREG_LRAM		0x0000 /* Port LRAM */
62#define SILI_PREG_SLOT_WIDTH	0x80
63#define SILI_PREG_SLOT(_s)	(SILI_PREG_LRAM + (_s) * SILI_PREG_SLOT_WIDTH)
64#define SILI_PREG_RX_COUNT(_s)	(SILI_PREG_SLOT(_s) + 0x04)
65#define SILI_PREG_SIG_HI(_s)	(SILI_PREG_SLOT(_s) + 0x0c)
66#define SILI_PREG_SIG_HI_SHIFT	8
67#define SILI_PREG_SIG_LO(_s)	(SILI_PREG_SLOT(_s) + 0x14)
68#define SILI_PREG_SIG_LO_MASK	0xff
69/* XXX PMP Bits */
70#define SILI_PREG_PCS		0x1000 /* Port Control Set / Status */
71#define  SILI_PREG_PCS_PORTRDY		(1<<31) /* Port Ready */
72#define  SILI_PREG_PCS_OOBB		(1<<25) /* OOB Bypass */
73#define  SILI_PREG_PCS_ACTIVE(_x)	(((_x)>>16) & 0x1f) /* Active Slot */
74#define  SILI_PREG_PCS_LED_ON		(1<<15) /* LED On */
75#define  SILI_PREG_PCS_AIA		(1<<14) /* Auto Interlock Accept */
76#define  SILI_PREG_PCS_PMEN		(1<<13) /* Port Mult Enable */
77#define  SILI_PREG_PCS_IA		(1<<12) /* Interlock Accept */
78#define  SILI_PREG_PCS_IR		(1<<11) /* Interlock Reject */
79#define  SILI_PREG_PCS_A32B		(1<<10) /* 32-bit Activation */
80#define  SILI_PREG_PCS_SD		(1<<9) /* Scrambler Disable */
81#define  SILI_PREG_PCS_CD		(1<<8) /* CONT Disable */
82#define  SILI_PREG_PCS_TB		(1<<7) /* Transmit BIST */
83#define  SILI_PREG_PCS_RESUME		(1<<6) /* Resume */
84#define  SILI_PREG_PCS_PLEN		(1<<5) /* Packet Length */
85#define  SILI_PREG_PCS_LEDDISABLE	(1<<4) /* LED Disable */
86#define  SILI_PREG_PCS_NOINTCLR		(1<<3) /* No Intr Clear on Read */
87#define  SILI_PREG_PCS_PORTINIT		(1<<2) /* Port Initialize */
88#define  SILI_PREG_PCS_DEVRESET		(1<<1) /* Device Reset */
89#define  SILI_PREG_PCS_PORTRESET	(1<<0) /* Port Reset */
90#define SILI_PFMT_PCS		"\020" "\032OOBB" "\020LED_ON" "\017AIA" \
91				    "\016PMEN" "\015IA" "\014IR" "\013A32B" \
92				    "\012SD" "\011CD" "\010TB" "\007RESUME" \
93				    "\006PLEN" "\005LEDDISABLE" \
94				    "\004NOINTCLR" "\003PORTINIT" \
95				    "\002PORTINIT" "\001PORTRESET"
96#define SILI_PREG_PCC		0x1004 /* Port Control Clear */
97#define  SILI_PREG_PCC_OOBB		(1<<25) /* OOB Bypass */
98#define  SILI_PREG_PCC_LED_ON		(1<<15) /* LED On */
99#define  SILI_PREG_PCC_AIA		(1<<14) /* Auto Interlock Accept */
100#define  SILI_PREG_PCC_PMEN		(1<<13) /* Port Mult Enable */
101#define  SILI_PREG_PCC_IA		(1<<12) /* Interlock Accept */
102#define  SILI_PREG_PCC_IR		(1<<11) /* Interlock Reject */
103#define  SILI_PREG_PCC_A32B		(1<<10) /* 32-bit Activation */
104#define  SILI_PREG_PCC_SD		(1<<9) /* Scrambler Disable */
105#define  SILI_PREG_PCC_CD		(1<<8) /* CONT Disable */
106#define  SILI_PREG_PCC_TB		(1<<7) /* Transmit BIST */
107#define  SILI_PREG_PCC_RESUME		(1<<6) /* Resume */
108#define  SILI_PREG_PCC_PLEN		(1<<5) /* Packet Length */
109#define  SILI_PREG_PCC_LEDDISABLE	(1<<4) /* LED Disable */
110#define  SILI_PREG_PCC_NOINTCLR		(1<<3) /* No Intr Clear on Read */
111#define  SILI_PREG_PCC_PORTINIT		(1<<2) /* Port Initialize */
112#define  SILI_PREG_PCC_DEVRESET		(1<<1) /* Device Reset */
113#define  SILI_PREG_PCC_PORTRESET	(1<<0) /* Port Reset */
114#define SILI_PREG_IS		0x1008 /* Interrupt Status */
115#define  SILI_PREG_IS_SDB		(1<<11) /* SDB Notify */
116#define  SILI_PREG_IS_HANDSHAKE		(1<<10) /* Handshake error threshold */
117#define  SILI_PREG_IS_CRC		(1<<9) /* CRC error threshold */
118#define  SILI_PREG_IS_DEC		(1<<8) /* 8b/10b decode error thresh */
119#define  SILI_PREG_IS_DEVXCHG		(1<<7) /* Device Exchanged */
120#define  SILI_PREG_IS_UNRECFIS		(1<<6) /* Unrecognized FIS Type */
121#define  SILI_PREG_IS_COMWAKE		(1<<5) /* ComWake */
122#define  SILI_PREG_IS_PHYRDYCHG		(1<<4) /* Phy Ready Change */
123#define  SILI_PREG_IS_PMCHG		(1<<3) /* Power Mmgt Change */
124#define  SILI_PREG_IS_PORTRDY		(1<<2) /* Port Ready */
125#define  SILI_PREG_IS_CMDERR		(1<<1) /* Command Error */
126#define  SILI_PREG_IS_CMDCOMP		(1<<0) /* Command Completion */
127#define SILI_PFMT_IS		"\020" "\014SDB" "\013HANDSHAKE" \
128				    "\012CRC" "\011DECODE" \
129				    "\010DEVXCHG" "\007UNRECFIS" \
130				    "\006COMWAKE" "\005PHYRDYCHG" \
131				    "\004PMCHG" "\003PORTRDY" \
132				    "\002CMDERR" "\001CMDCOMP"
133#define SILI_PREG_IES		0x1010 /* Interrupt Enable Set */
134#define SILI_PREG_IEC		0x1014 /* Interrupt Enable Clear */
135#define  SILI_PREG_IE_SDB		(1<<11) /* SDB Notify */
136#define  SILI_PREG_IE_DEVXCHG		(1<<7) /* Device Exchange */
137#define  SILI_PREG_IE_UNRECFIS		(1<<6) /* Unrecognized FIS Type */
138#define  SILI_PREG_IE_COMWAKE		(1<<5) /* ComWake */
139#define  SILI_PREG_IE_PHYRDYCHG		(1<<4) /* Phy Ready Change */
140#define  SILI_PREG_IE_PMCHG		(1<<3) /* Power Mmgt Change */
141#define  SILI_PREG_IE_PORTRDY		(1<<2) /* Port Ready */
142#define  SILI_PREG_IE_CMDERR		(1<<1) /* Command Error */
143#define  SILI_PREG_IE_CMDCOMP		(1<<0) /* Command Completion */
144#define  SILI_PREG_IE_ALL		0x08ff
145#define SILI_PREG_AUA		0x101c /* Activation Upper Address */
146#define SILI_PREG_FIFO		0x1020 /* Command Execution FIFO */
147#define SILI_PREG_CE		0x1024 /* Command Error */
148#define  SILI_PREG_CE_DEVICEERROR		1
149#define  SILI_PREG_CE_SDBERROR			2
150#define  SILI_PREG_CE_DATAFISERROR		3
151#define SILI_PREG_FC		0x1028 /* FIS Configuration */
152#define SILI_PREG_RFT		0x102c /* Request FIFO Threshold */
153#define SILI_PREG_DEC		0x1040 /* 8b/10b Decode Error Counter */
154#define SILI_PREG_CEC		0x1044 /* CRC Error Counter */
155#define SILI_PREG_HEC		0x1048 /* Handshake Error Counter */
156#define SILI_PREG_PHYCONF	0x1050 /* Port PHY Configuration */
157#define SILI_PREG_PSS		0x1800 /* Port Slot Status */
158#define SILI_PREG_PSS_ATTENTION		(1 << 31)
159#define SILI_PREG_PSS_ALL_SLOTS		0x7fffffff
160#define SILI_PREG_CAR_LO(_s)	(0x1c00 + ((_s) * 0x8)) /* Cmd Activate Reg */
161#define SILI_PREG_CAR_HI(_s)	(0x1c00 + ((_s) * 0x8) + 0x4)
162#define SILI_PREG_CONTEXT	0x1e0f /* Port Context Register */
163#define SILI_PREG_SCTL		0x1f00 /* SControl */
164#define SILI_PREG_SSTS		0x1f04 /* SStatus */
165#define SILI_PREG_SERR		0x1f08 /* SError */
166#define SILI_PREG_SACT		0x1f0c /* SActive */
167
168
169struct sili_sge {
170	u_int32_t		addr_lo;
171	u_int32_t		addr_hi;
172	u_int32_t		data_count;
173	u_int32_t		flags;
174#define SILI_SGE_TRM			(1<<31)
175#define SILI_SGE_LNK			(1<<30)
176#define SILI_SGE_DRD			(1<<29)
177#define SILI_SGE_XCF			(1<<28)
178} __packed;
179
180#define SILI_SGT_SGLLEN		4
181
182struct sili_sgt {
183	struct sili_sge		sgl[SILI_SGT_SGLLEN];
184} __packed;
185
186#define SILI_PRB_PROTOCOL_OVERRIDE	(1<<0)
187#define SILI_PRB_RETRANSMIT		(1<<1)
188#define SILI_PRB_EXTERNAL_COMMAND	(1<<2)
189#define SILI_PRB_RECEIVE		(1<<3)
190#define SILI_PRB_PACKET_READ		(1<<4)
191#define SILI_PRB_PACKET_WRITE		(1<<5)
192#define SILI_PRB_INTERRUPT_MASK		(1<<6)
193#define SILI_PRB_SOFT_RESET		(1<<7)
194
195struct sili_prb { /* this is just a useful template */
196	u_int16_t		control;
197	u_int16_t		reserved1;
198	u_int32_t		reserved2;
199
200	u_int8_t		fis[ATA_FIS_LENGTH];
201
202	u_int32_t		reserved3[9];
203} __packed;
204
205struct sili_prb_ata {
206	u_int16_t		control;
207	u_int16_t		protocol_override;
208	u_int32_t		rx_count;
209
210	u_int8_t		fis[ATA_FIS_LENGTH];
211
212	u_int32_t		reserved;
213
214	struct sili_sge		sgl[2];
215} __packed;
216
217struct sili_prb_packet {
218	u_int16_t		control;
219	u_int16_t		protocol_override;
220	u_int32_t		rx_count;
221
222	u_int8_t		fis[ATA_FIS_LENGTH];
223
224	u_int32_t		reserved;
225
226	u_int8_t		cdb[16];
227
228	struct sili_sge		sgl[1];
229} __packed;
230
231struct sili_prb_softreset {
232	u_int16_t		control;
233	u_int16_t		reserved1;
234	u_int32_t		reserved2;
235
236	u_int8_t		fis[ATA_FIS_LENGTH];
237
238	u_int32_t		reserved3[9];
239} __packed;
240
241#define SILI_MAX_CMDS		31
242#define SILI_PRB_LENGTH		64
243#define SILI_PRB_ALIGN		8
244#define SILI_SGT_LENGTH		64
245