1384740dcSRalf Baechle /*
2384740dcSRalf Baechle  *
3384740dcSRalf Baechle  * BRIEF MODULE DESCRIPTION
4384740dcSRalf Baechle  *	Include file for Alchemy Semiconductor's Au1k CPU.
5384740dcSRalf Baechle  *
6384740dcSRalf Baechle  * Copyright 2004 Embedded Edge, LLC
7384740dcSRalf Baechle  *	dan@embeddededge.com
8384740dcSRalf Baechle  *
9384740dcSRalf Baechle  *  This program is free software; you can redistribute  it and/or modify it
10384740dcSRalf Baechle  *  under  the terms of  the GNU General  Public License as published by the
11384740dcSRalf Baechle  *  Free Software Foundation;  either version 2 of the  License, or (at your
12384740dcSRalf Baechle  *  option) any later version.
13384740dcSRalf Baechle  *
14384740dcSRalf Baechle  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
15384740dcSRalf Baechle  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
16384740dcSRalf Baechle  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
17384740dcSRalf Baechle  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
18384740dcSRalf Baechle  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19384740dcSRalf Baechle  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
20384740dcSRalf Baechle  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21384740dcSRalf Baechle  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
22384740dcSRalf Baechle  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23384740dcSRalf Baechle  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24384740dcSRalf Baechle  *
25384740dcSRalf Baechle  *  You should have received a copy of the  GNU General Public License along
26384740dcSRalf Baechle  *  with this program; if not, write  to the Free Software Foundation, Inc.,
27384740dcSRalf Baechle  *  675 Mass Ave, Cambridge, MA 02139, USA.
28384740dcSRalf Baechle  */
29384740dcSRalf Baechle 
30384740dcSRalf Baechle /* Specifics for the Au1xxx Programmable Serial Controllers, first
31384740dcSRalf Baechle  * seen in the AU1550 part.
32384740dcSRalf Baechle  */
33384740dcSRalf Baechle #ifndef _AU1000_PSC_H_
34384740dcSRalf Baechle #define _AU1000_PSC_H_
35384740dcSRalf Baechle 
36384740dcSRalf Baechle /*
37384740dcSRalf Baechle  * The PSC select and control registers are common to all protocols.
38384740dcSRalf Baechle  */
39384740dcSRalf Baechle #define PSC_SEL_OFFSET		0x00000000
40384740dcSRalf Baechle #define PSC_CTRL_OFFSET		0x00000004
41384740dcSRalf Baechle 
42384740dcSRalf Baechle #define PSC_SEL_CLK_MASK	(3 << 4)
43384740dcSRalf Baechle #define PSC_SEL_CLK_INTCLK	(0 << 4)
44384740dcSRalf Baechle #define PSC_SEL_CLK_EXTCLK	(1 << 4)
45384740dcSRalf Baechle #define PSC_SEL_CLK_SERCLK	(2 << 4)
46384740dcSRalf Baechle 
47384740dcSRalf Baechle #define PSC_SEL_PS_MASK		0x00000007
48384740dcSRalf Baechle #define PSC_SEL_PS_DISABLED	0
49384740dcSRalf Baechle #define PSC_SEL_PS_SPIMODE	2
50384740dcSRalf Baechle #define PSC_SEL_PS_I2SMODE	3
51384740dcSRalf Baechle #define PSC_SEL_PS_AC97MODE	4
52384740dcSRalf Baechle #define PSC_SEL_PS_SMBUSMODE	5
53384740dcSRalf Baechle 
54384740dcSRalf Baechle #define PSC_CTRL_DISABLE	0
55384740dcSRalf Baechle #define PSC_CTRL_SUSPEND	2
56384740dcSRalf Baechle #define PSC_CTRL_ENABLE		3
57384740dcSRalf Baechle 
58384740dcSRalf Baechle /* AC97 Registers. */
59384740dcSRalf Baechle #define PSC_AC97CFG_OFFSET	0x00000008
60384740dcSRalf Baechle #define PSC_AC97MSK_OFFSET	0x0000000c
61384740dcSRalf Baechle #define PSC_AC97PCR_OFFSET	0x00000010
62384740dcSRalf Baechle #define PSC_AC97STAT_OFFSET	0x00000014
63384740dcSRalf Baechle #define PSC_AC97EVNT_OFFSET	0x00000018
64384740dcSRalf Baechle #define PSC_AC97TXRX_OFFSET	0x0000001c
65384740dcSRalf Baechle #define PSC_AC97CDC_OFFSET	0x00000020
66384740dcSRalf Baechle #define PSC_AC97RST_OFFSET	0x00000024
67384740dcSRalf Baechle #define PSC_AC97GPO_OFFSET	0x00000028
68384740dcSRalf Baechle #define PSC_AC97GPI_OFFSET	0x0000002c
69384740dcSRalf Baechle 
70384740dcSRalf Baechle /* AC97 Config Register. */
71384740dcSRalf Baechle #define PSC_AC97CFG_RT_MASK	(3 << 30)
72384740dcSRalf Baechle #define PSC_AC97CFG_RT_FIFO1	(0 << 30)
73384740dcSRalf Baechle #define PSC_AC97CFG_RT_FIFO2	(1 << 30)
74384740dcSRalf Baechle #define PSC_AC97CFG_RT_FIFO4	(2 << 30)
75384740dcSRalf Baechle #define PSC_AC97CFG_RT_FIFO8	(3 << 30)
76384740dcSRalf Baechle 
77384740dcSRalf Baechle #define PSC_AC97CFG_TT_MASK	(3 << 28)
78384740dcSRalf Baechle #define PSC_AC97CFG_TT_FIFO1	(0 << 28)
79384740dcSRalf Baechle #define PSC_AC97CFG_TT_FIFO2	(1 << 28)
80384740dcSRalf Baechle #define PSC_AC97CFG_TT_FIFO4	(2 << 28)
81384740dcSRalf Baechle #define PSC_AC97CFG_TT_FIFO8	(3 << 28)
82384740dcSRalf Baechle 
83384740dcSRalf Baechle #define PSC_AC97CFG_DD_DISABLE	(1 << 27)
84384740dcSRalf Baechle #define PSC_AC97CFG_DE_ENABLE	(1 << 26)
85384740dcSRalf Baechle #define PSC_AC97CFG_SE_ENABLE	(1 << 25)
86384740dcSRalf Baechle 
87384740dcSRalf Baechle #define PSC_AC97CFG_LEN_MASK	(0xf << 21)
88384740dcSRalf Baechle #define PSC_AC97CFG_TXSLOT_MASK (0x3ff << 11)
89384740dcSRalf Baechle #define PSC_AC97CFG_RXSLOT_MASK (0x3ff << 1)
90384740dcSRalf Baechle #define PSC_AC97CFG_GE_ENABLE	(1)
91384740dcSRalf Baechle 
92384740dcSRalf Baechle /* Enable slots 3-12. */
93384740dcSRalf Baechle #define PSC_AC97CFG_TXSLOT_ENA(x)	(1 << (((x) - 3) + 11))
94384740dcSRalf Baechle #define PSC_AC97CFG_RXSLOT_ENA(x)	(1 << (((x) - 3) + 1))
95384740dcSRalf Baechle 
96384740dcSRalf Baechle /*
97384740dcSRalf Baechle  * The word length equation is ((x) * 2) + 2, so choose 'x' appropriately.
98384740dcSRalf Baechle  * The only sensible numbers are 7, 9, or possibly 11.	Nah, just do the
99384740dcSRalf Baechle  * arithmetic in the macro.
100384740dcSRalf Baechle  */
101384740dcSRalf Baechle #define PSC_AC97CFG_SET_LEN(x)	(((((x) - 2) / 2) & 0xf) << 21)
102384740dcSRalf Baechle #define PSC_AC97CFG_GET_LEN(x)	(((((x) >> 21) & 0xf) * 2) + 2)
103384740dcSRalf Baechle 
104384740dcSRalf Baechle /* AC97 Mask Register. */
105384740dcSRalf Baechle #define PSC_AC97MSK_GR		(1 << 25)
106384740dcSRalf Baechle #define PSC_AC97MSK_CD		(1 << 24)
107384740dcSRalf Baechle #define PSC_AC97MSK_RR		(1 << 13)
108384740dcSRalf Baechle #define PSC_AC97MSK_RO		(1 << 12)
109384740dcSRalf Baechle #define PSC_AC97MSK_RU		(1 << 11)
110384740dcSRalf Baechle #define PSC_AC97MSK_TR		(1 << 10)
111384740dcSRalf Baechle #define PSC_AC97MSK_TO		(1 << 9)
112384740dcSRalf Baechle #define PSC_AC97MSK_TU		(1 << 8)
113384740dcSRalf Baechle #define PSC_AC97MSK_RD		(1 << 5)
114384740dcSRalf Baechle #define PSC_AC97MSK_TD		(1 << 4)
115384740dcSRalf Baechle #define PSC_AC97MSK_ALLMASK	(PSC_AC97MSK_GR | PSC_AC97MSK_CD | \
116384740dcSRalf Baechle 				 PSC_AC97MSK_RR | PSC_AC97MSK_RO | \
117384740dcSRalf Baechle 				 PSC_AC97MSK_RU | PSC_AC97MSK_TR | \
118384740dcSRalf Baechle 				 PSC_AC97MSK_TO | PSC_AC97MSK_TU | \
119384740dcSRalf Baechle 				 PSC_AC97MSK_RD | PSC_AC97MSK_TD)
120384740dcSRalf Baechle 
121384740dcSRalf Baechle /* AC97 Protocol Control Register. */
122384740dcSRalf Baechle #define PSC_AC97PCR_RC		(1 << 6)
123384740dcSRalf Baechle #define PSC_AC97PCR_RP		(1 << 5)
124384740dcSRalf Baechle #define PSC_AC97PCR_RS		(1 << 4)
125384740dcSRalf Baechle #define PSC_AC97PCR_TC		(1 << 2)
126384740dcSRalf Baechle #define PSC_AC97PCR_TP		(1 << 1)
127384740dcSRalf Baechle #define PSC_AC97PCR_TS		(1 << 0)
128384740dcSRalf Baechle 
129384740dcSRalf Baechle /* AC97 Status register (read only). */
130384740dcSRalf Baechle #define PSC_AC97STAT_CB		(1 << 26)
131384740dcSRalf Baechle #define PSC_AC97STAT_CP		(1 << 25)
132384740dcSRalf Baechle #define PSC_AC97STAT_CR		(1 << 24)
133384740dcSRalf Baechle #define PSC_AC97STAT_RF		(1 << 13)
134384740dcSRalf Baechle #define PSC_AC97STAT_RE		(1 << 12)
135384740dcSRalf Baechle #define PSC_AC97STAT_RR		(1 << 11)
136384740dcSRalf Baechle #define PSC_AC97STAT_TF		(1 << 10)
137384740dcSRalf Baechle #define PSC_AC97STAT_TE		(1 << 9)
138384740dcSRalf Baechle #define PSC_AC97STAT_TR		(1 << 8)
139384740dcSRalf Baechle #define PSC_AC97STAT_RB		(1 << 5)
140384740dcSRalf Baechle #define PSC_AC97STAT_TB		(1 << 4)
141384740dcSRalf Baechle #define PSC_AC97STAT_DI		(1 << 2)
142384740dcSRalf Baechle #define PSC_AC97STAT_DR		(1 << 1)
143384740dcSRalf Baechle #define PSC_AC97STAT_SR		(1 << 0)
144384740dcSRalf Baechle 
145384740dcSRalf Baechle /* AC97 Event Register. */
146384740dcSRalf Baechle #define PSC_AC97EVNT_GR		(1 << 25)
147384740dcSRalf Baechle #define PSC_AC97EVNT_CD		(1 << 24)
148384740dcSRalf Baechle #define PSC_AC97EVNT_RR		(1 << 13)
149384740dcSRalf Baechle #define PSC_AC97EVNT_RO		(1 << 12)
150384740dcSRalf Baechle #define PSC_AC97EVNT_RU		(1 << 11)
151384740dcSRalf Baechle #define PSC_AC97EVNT_TR		(1 << 10)
152384740dcSRalf Baechle #define PSC_AC97EVNT_TO		(1 << 9)
153384740dcSRalf Baechle #define PSC_AC97EVNT_TU		(1 << 8)
154384740dcSRalf Baechle #define PSC_AC97EVNT_RD		(1 << 5)
155384740dcSRalf Baechle #define PSC_AC97EVNT_TD		(1 << 4)
156384740dcSRalf Baechle 
157384740dcSRalf Baechle /* CODEC Command Register. */
158384740dcSRalf Baechle #define PSC_AC97CDC_RD		(1 << 25)
159384740dcSRalf Baechle #define PSC_AC97CDC_ID_MASK	(3 << 23)
160384740dcSRalf Baechle #define PSC_AC97CDC_INDX_MASK	(0x7f << 16)
161384740dcSRalf Baechle #define PSC_AC97CDC_ID(x)	(((x) & 0x03) << 23)
162384740dcSRalf Baechle #define PSC_AC97CDC_INDX(x)	(((x) & 0x7f) << 16)
163384740dcSRalf Baechle 
164384740dcSRalf Baechle /* AC97 Reset Control Register. */
165384740dcSRalf Baechle #define PSC_AC97RST_RST		(1 << 1)
166384740dcSRalf Baechle #define PSC_AC97RST_SNC		(1 << 0)
167384740dcSRalf Baechle 
168384740dcSRalf Baechle /* PSC in I2S Mode. */
169384740dcSRalf Baechle typedef struct	psc_i2s {
170384740dcSRalf Baechle 	u32	psc_sel;
171384740dcSRalf Baechle 	u32	psc_ctrl;
172384740dcSRalf Baechle 	u32	psc_i2scfg;
173384740dcSRalf Baechle 	u32	psc_i2smsk;
174384740dcSRalf Baechle 	u32	psc_i2spcr;
175384740dcSRalf Baechle 	u32	psc_i2sstat;
176384740dcSRalf Baechle 	u32	psc_i2sevent;
177384740dcSRalf Baechle 	u32	psc_i2stxrx;
178384740dcSRalf Baechle 	u32	psc_i2sudf;
179384740dcSRalf Baechle } psc_i2s_t;
180384740dcSRalf Baechle 
181384740dcSRalf Baechle #define PSC_I2SCFG_OFFSET	0x08
182384740dcSRalf Baechle #define PSC_I2SMASK_OFFSET	0x0C
183384740dcSRalf Baechle #define PSC_I2SPCR_OFFSET	0x10
184384740dcSRalf Baechle #define PSC_I2SSTAT_OFFSET	0x14
185384740dcSRalf Baechle #define PSC_I2SEVENT_OFFSET	0x18
186384740dcSRalf Baechle #define PSC_I2SRXTX_OFFSET	0x1C
187384740dcSRalf Baechle #define PSC_I2SUDF_OFFSET	0x20
188384740dcSRalf Baechle 
189384740dcSRalf Baechle /* I2S Config Register. */
190384740dcSRalf Baechle #define PSC_I2SCFG_RT_MASK	(3 << 30)
191384740dcSRalf Baechle #define PSC_I2SCFG_RT_FIFO1	(0 << 30)
192384740dcSRalf Baechle #define PSC_I2SCFG_RT_FIFO2	(1 << 30)
193384740dcSRalf Baechle #define PSC_I2SCFG_RT_FIFO4	(2 << 30)
194384740dcSRalf Baechle #define PSC_I2SCFG_RT_FIFO8	(3 << 30)
195384740dcSRalf Baechle 
196384740dcSRalf Baechle #define PSC_I2SCFG_TT_MASK	(3 << 28)
197384740dcSRalf Baechle #define PSC_I2SCFG_TT_FIFO1	(0 << 28)
198384740dcSRalf Baechle #define PSC_I2SCFG_TT_FIFO2	(1 << 28)
199384740dcSRalf Baechle #define PSC_I2SCFG_TT_FIFO4	(2 << 28)
200384740dcSRalf Baechle #define PSC_I2SCFG_TT_FIFO8	(3 << 28)
201384740dcSRalf Baechle 
202384740dcSRalf Baechle #define PSC_I2SCFG_DD_DISABLE	(1 << 27)
203384740dcSRalf Baechle #define PSC_I2SCFG_DE_ENABLE	(1 << 26)
204384740dcSRalf Baechle #define PSC_I2SCFG_SET_WS(x)	(((((x) / 2) - 1) & 0x7f) << 16)
205384740dcSRalf Baechle #define PSC_I2SCFG_WS(n)	((n & 0xFF) << 16)
206384740dcSRalf Baechle #define PSC_I2SCFG_WS_MASK	(PSC_I2SCFG_WS(0x3F))
207384740dcSRalf Baechle #define PSC_I2SCFG_WI		(1 << 15)
208384740dcSRalf Baechle 
209384740dcSRalf Baechle #define PSC_I2SCFG_DIV_MASK	(3 << 13)
210384740dcSRalf Baechle #define PSC_I2SCFG_DIV2		(0 << 13)
211384740dcSRalf Baechle #define PSC_I2SCFG_DIV4		(1 << 13)
212384740dcSRalf Baechle #define PSC_I2SCFG_DIV8		(2 << 13)
213384740dcSRalf Baechle #define PSC_I2SCFG_DIV16	(3 << 13)
214384740dcSRalf Baechle 
215384740dcSRalf Baechle #define PSC_I2SCFG_BI		(1 << 12)
216384740dcSRalf Baechle #define PSC_I2SCFG_BUF		(1 << 11)
217384740dcSRalf Baechle #define PSC_I2SCFG_MLJ		(1 << 10)
218384740dcSRalf Baechle #define PSC_I2SCFG_XM		(1 << 9)
219384740dcSRalf Baechle 
220384740dcSRalf Baechle /* The word length equation is simply LEN+1. */
221384740dcSRalf Baechle #define PSC_I2SCFG_SET_LEN(x)	((((x) - 1) & 0x1f) << 4)
222384740dcSRalf Baechle #define PSC_I2SCFG_GET_LEN(x)	((((x) >> 4) & 0x1f) + 1)
223384740dcSRalf Baechle 
224384740dcSRalf Baechle #define PSC_I2SCFG_LB		(1 << 2)
225384740dcSRalf Baechle #define PSC_I2SCFG_MLF		(1 << 1)
226384740dcSRalf Baechle #define PSC_I2SCFG_MS		(1 << 0)
227384740dcSRalf Baechle 
228384740dcSRalf Baechle /* I2S Mask Register. */
229384740dcSRalf Baechle #define PSC_I2SMSK_RR		(1 << 13)
230384740dcSRalf Baechle #define PSC_I2SMSK_RO		(1 << 12)
231384740dcSRalf Baechle #define PSC_I2SMSK_RU		(1 << 11)
232384740dcSRalf Baechle #define PSC_I2SMSK_TR		(1 << 10)
233384740dcSRalf Baechle #define PSC_I2SMSK_TO		(1 << 9)
234384740dcSRalf Baechle #define PSC_I2SMSK_TU		(1 << 8)
235384740dcSRalf Baechle #define PSC_I2SMSK_RD		(1 << 5)
236384740dcSRalf Baechle #define PSC_I2SMSK_TD		(1 << 4)
237384740dcSRalf Baechle #define PSC_I2SMSK_ALLMASK	(PSC_I2SMSK_RR | PSC_I2SMSK_RO | \
238384740dcSRalf Baechle 				 PSC_I2SMSK_RU | PSC_I2SMSK_TR | \
239384740dcSRalf Baechle 				 PSC_I2SMSK_TO | PSC_I2SMSK_TU | \
240384740dcSRalf Baechle 				 PSC_I2SMSK_RD | PSC_I2SMSK_TD)
241384740dcSRalf Baechle 
242384740dcSRalf Baechle /* I2S Protocol Control Register. */
243384740dcSRalf Baechle #define PSC_I2SPCR_RC		(1 << 6)
244384740dcSRalf Baechle #define PSC_I2SPCR_RP		(1 << 5)
245384740dcSRalf Baechle #define PSC_I2SPCR_RS		(1 << 4)
246384740dcSRalf Baechle #define PSC_I2SPCR_TC		(1 << 2)
247384740dcSRalf Baechle #define PSC_I2SPCR_TP		(1 << 1)
248384740dcSRalf Baechle #define PSC_I2SPCR_TS		(1 << 0)
249384740dcSRalf Baechle 
250384740dcSRalf Baechle /* I2S Status register (read only). */
251384740dcSRalf Baechle #define PSC_I2SSTAT_RF		(1 << 13)
252384740dcSRalf Baechle #define PSC_I2SSTAT_RE		(1 << 12)
253384740dcSRalf Baechle #define PSC_I2SSTAT_RR		(1 << 11)
254384740dcSRalf Baechle #define PSC_I2SSTAT_TF		(1 << 10)
255384740dcSRalf Baechle #define PSC_I2SSTAT_TE		(1 << 9)
256384740dcSRalf Baechle #define PSC_I2SSTAT_TR		(1 << 8)
257384740dcSRalf Baechle #define PSC_I2SSTAT_RB		(1 << 5)
258384740dcSRalf Baechle #define PSC_I2SSTAT_TB		(1 << 4)
259384740dcSRalf Baechle #define PSC_I2SSTAT_DI		(1 << 2)
260384740dcSRalf Baechle #define PSC_I2SSTAT_DR		(1 << 1)
261384740dcSRalf Baechle #define PSC_I2SSTAT_SR		(1 << 0)
262384740dcSRalf Baechle 
263384740dcSRalf Baechle /* I2S Event Register. */
264384740dcSRalf Baechle #define PSC_I2SEVNT_RR		(1 << 13)
265384740dcSRalf Baechle #define PSC_I2SEVNT_RO		(1 << 12)
266384740dcSRalf Baechle #define PSC_I2SEVNT_RU		(1 << 11)
267384740dcSRalf Baechle #define PSC_I2SEVNT_TR		(1 << 10)
268384740dcSRalf Baechle #define PSC_I2SEVNT_TO		(1 << 9)
269384740dcSRalf Baechle #define PSC_I2SEVNT_TU		(1 << 8)
270384740dcSRalf Baechle #define PSC_I2SEVNT_RD		(1 << 5)
271384740dcSRalf Baechle #define PSC_I2SEVNT_TD		(1 << 4)
272384740dcSRalf Baechle 
273384740dcSRalf Baechle /* PSC in SPI Mode. */
274384740dcSRalf Baechle typedef struct	psc_spi {
275384740dcSRalf Baechle 	u32	psc_sel;
276384740dcSRalf Baechle 	u32	psc_ctrl;
277384740dcSRalf Baechle 	u32	psc_spicfg;
278384740dcSRalf Baechle 	u32	psc_spimsk;
279384740dcSRalf Baechle 	u32	psc_spipcr;
280384740dcSRalf Baechle 	u32	psc_spistat;
281384740dcSRalf Baechle 	u32	psc_spievent;
282384740dcSRalf Baechle 	u32	psc_spitxrx;
283384740dcSRalf Baechle } psc_spi_t;
284384740dcSRalf Baechle 
285384740dcSRalf Baechle /* SPI Config Register. */
286384740dcSRalf Baechle #define PSC_SPICFG_RT_MASK	(3 << 30)
287384740dcSRalf Baechle #define PSC_SPICFG_RT_FIFO1	(0 << 30)
288384740dcSRalf Baechle #define PSC_SPICFG_RT_FIFO2	(1 << 30)
289384740dcSRalf Baechle #define PSC_SPICFG_RT_FIFO4	(2 << 30)
290384740dcSRalf Baechle #define PSC_SPICFG_RT_FIFO8	(3 << 30)
291384740dcSRalf Baechle 
292384740dcSRalf Baechle #define PSC_SPICFG_TT_MASK	(3 << 28)
293384740dcSRalf Baechle #define PSC_SPICFG_TT_FIFO1	(0 << 28)
294384740dcSRalf Baechle #define PSC_SPICFG_TT_FIFO2	(1 << 28)
295384740dcSRalf Baechle #define PSC_SPICFG_TT_FIFO4	(2 << 28)
296384740dcSRalf Baechle #define PSC_SPICFG_TT_FIFO8	(3 << 28)
297384740dcSRalf Baechle 
298384740dcSRalf Baechle #define PSC_SPICFG_DD_DISABLE	(1 << 27)
299384740dcSRalf Baechle #define PSC_SPICFG_DE_ENABLE	(1 << 26)
300384740dcSRalf Baechle #define PSC_SPICFG_CLR_BAUD(x)	((x) & ~((0x3f) << 15))
301384740dcSRalf Baechle #define PSC_SPICFG_SET_BAUD(x)	(((x) & 0x3f) << 15)
302384740dcSRalf Baechle 
303384740dcSRalf Baechle #define PSC_SPICFG_SET_DIV(x)	(((x) & 0x03) << 13)
304384740dcSRalf Baechle #define PSC_SPICFG_DIV2		0
305384740dcSRalf Baechle #define PSC_SPICFG_DIV4		1
306384740dcSRalf Baechle #define PSC_SPICFG_DIV8		2
307384740dcSRalf Baechle #define PSC_SPICFG_DIV16	3
308384740dcSRalf Baechle 
309384740dcSRalf Baechle #define PSC_SPICFG_BI		(1 << 12)
310384740dcSRalf Baechle #define PSC_SPICFG_PSE		(1 << 11)
311384740dcSRalf Baechle #define PSC_SPICFG_CGE		(1 << 10)
312384740dcSRalf Baechle #define PSC_SPICFG_CDE		(1 << 9)
313384740dcSRalf Baechle 
314384740dcSRalf Baechle #define PSC_SPICFG_CLR_LEN(x)	((x) & ~((0x1f) << 4))
315384740dcSRalf Baechle #define PSC_SPICFG_SET_LEN(x)	(((x-1) & 0x1f) << 4)
316384740dcSRalf Baechle 
317384740dcSRalf Baechle #define PSC_SPICFG_LB		(1 << 3)
318384740dcSRalf Baechle #define PSC_SPICFG_MLF		(1 << 1)
319384740dcSRalf Baechle #define PSC_SPICFG_MO		(1 << 0)
320384740dcSRalf Baechle 
321384740dcSRalf Baechle /* SPI Mask Register. */
322384740dcSRalf Baechle #define PSC_SPIMSK_MM		(1 << 16)
323384740dcSRalf Baechle #define PSC_SPIMSK_RR		(1 << 13)
324384740dcSRalf Baechle #define PSC_SPIMSK_RO		(1 << 12)
325384740dcSRalf Baechle #define PSC_SPIMSK_RU		(1 << 11)
326384740dcSRalf Baechle #define PSC_SPIMSK_TR		(1 << 10)
327384740dcSRalf Baechle #define PSC_SPIMSK_TO		(1 << 9)
328384740dcSRalf Baechle #define PSC_SPIMSK_TU		(1 << 8)
329384740dcSRalf Baechle #define PSC_SPIMSK_SD		(1 << 5)
330384740dcSRalf Baechle #define PSC_SPIMSK_MD		(1 << 4)
331384740dcSRalf Baechle #define PSC_SPIMSK_ALLMASK	(PSC_SPIMSK_MM | PSC_SPIMSK_RR | \
332384740dcSRalf Baechle 				 PSC_SPIMSK_RO | PSC_SPIMSK_TO | \
333384740dcSRalf Baechle 				 PSC_SPIMSK_TU | PSC_SPIMSK_SD | \
334384740dcSRalf Baechle 				 PSC_SPIMSK_MD)
335384740dcSRalf Baechle 
336384740dcSRalf Baechle /* SPI Protocol Control Register. */
337384740dcSRalf Baechle #define PSC_SPIPCR_RC		(1 << 6)
338384740dcSRalf Baechle #define PSC_SPIPCR_SP		(1 << 5)
339384740dcSRalf Baechle #define PSC_SPIPCR_SS		(1 << 4)
340384740dcSRalf Baechle #define PSC_SPIPCR_TC		(1 << 2)
341384740dcSRalf Baechle #define PSC_SPIPCR_MS		(1 << 0)
342384740dcSRalf Baechle 
343384740dcSRalf Baechle /* SPI Status register (read only). */
344384740dcSRalf Baechle #define PSC_SPISTAT_RF		(1 << 13)
345384740dcSRalf Baechle #define PSC_SPISTAT_RE		(1 << 12)
346384740dcSRalf Baechle #define PSC_SPISTAT_RR		(1 << 11)
347384740dcSRalf Baechle #define PSC_SPISTAT_TF		(1 << 10)
348384740dcSRalf Baechle #define PSC_SPISTAT_TE		(1 << 9)
349384740dcSRalf Baechle #define PSC_SPISTAT_TR		(1 << 8)
350384740dcSRalf Baechle #define PSC_SPISTAT_SB		(1 << 5)
351384740dcSRalf Baechle #define PSC_SPISTAT_MB		(1 << 4)
352384740dcSRalf Baechle #define PSC_SPISTAT_DI		(1 << 2)
353384740dcSRalf Baechle #define PSC_SPISTAT_DR		(1 << 1)
354384740dcSRalf Baechle #define PSC_SPISTAT_SR		(1 << 0)
355384740dcSRalf Baechle 
356384740dcSRalf Baechle /* SPI Event Register. */
357384740dcSRalf Baechle #define PSC_SPIEVNT_MM		(1 << 16)
358384740dcSRalf Baechle #define PSC_SPIEVNT_RR		(1 << 13)
359384740dcSRalf Baechle #define PSC_SPIEVNT_RO		(1 << 12)
360384740dcSRalf Baechle #define PSC_SPIEVNT_RU		(1 << 11)
361384740dcSRalf Baechle #define PSC_SPIEVNT_TR		(1 << 10)
362384740dcSRalf Baechle #define PSC_SPIEVNT_TO		(1 << 9)
363384740dcSRalf Baechle #define PSC_SPIEVNT_TU		(1 << 8)
364384740dcSRalf Baechle #define PSC_SPIEVNT_SD		(1 << 5)
365384740dcSRalf Baechle #define PSC_SPIEVNT_MD		(1 << 4)
366384740dcSRalf Baechle 
367384740dcSRalf Baechle /* Transmit register control. */
368384740dcSRalf Baechle #define PSC_SPITXRX_LC		(1 << 29)
369384740dcSRalf Baechle #define PSC_SPITXRX_SR		(1 << 28)
370384740dcSRalf Baechle 
371384740dcSRalf Baechle /* SMBus Config Register. */
372384740dcSRalf Baechle #define PSC_SMBCFG_RT_MASK	(3 << 30)
373384740dcSRalf Baechle #define PSC_SMBCFG_RT_FIFO1	(0 << 30)
374384740dcSRalf Baechle #define PSC_SMBCFG_RT_FIFO2	(1 << 30)
375384740dcSRalf Baechle #define PSC_SMBCFG_RT_FIFO4	(2 << 30)
376384740dcSRalf Baechle #define PSC_SMBCFG_RT_FIFO8	(3 << 30)
377384740dcSRalf Baechle 
378384740dcSRalf Baechle #define PSC_SMBCFG_TT_MASK	(3 << 28)
379384740dcSRalf Baechle #define PSC_SMBCFG_TT_FIFO1	(0 << 28)
380384740dcSRalf Baechle #define PSC_SMBCFG_TT_FIFO2	(1 << 28)
381384740dcSRalf Baechle #define PSC_SMBCFG_TT_FIFO4	(2 << 28)
382384740dcSRalf Baechle #define PSC_SMBCFG_TT_FIFO8	(3 << 28)
383384740dcSRalf Baechle 
384384740dcSRalf Baechle #define PSC_SMBCFG_DD_DISABLE	(1 << 27)
385384740dcSRalf Baechle #define PSC_SMBCFG_DE_ENABLE	(1 << 26)
386384740dcSRalf Baechle 
387384740dcSRalf Baechle #define PSC_SMBCFG_SET_DIV(x)	(((x) & 0x03) << 13)
388384740dcSRalf Baechle #define PSC_SMBCFG_DIV2		0
389384740dcSRalf Baechle #define PSC_SMBCFG_DIV4		1
390384740dcSRalf Baechle #define PSC_SMBCFG_DIV8		2
391384740dcSRalf Baechle #define PSC_SMBCFG_DIV16	3
392384740dcSRalf Baechle 
393384740dcSRalf Baechle #define PSC_SMBCFG_GCE		(1 << 9)
394384740dcSRalf Baechle #define PSC_SMBCFG_SFM		(1 << 8)
395384740dcSRalf Baechle 
396384740dcSRalf Baechle #define PSC_SMBCFG_SET_SLV(x)	(((x) & 0x7f) << 1)
397384740dcSRalf Baechle 
398384740dcSRalf Baechle /* SMBus Mask Register. */
399384740dcSRalf Baechle #define PSC_SMBMSK_DN		(1 << 30)
400384740dcSRalf Baechle #define PSC_SMBMSK_AN		(1 << 29)
401384740dcSRalf Baechle #define PSC_SMBMSK_AL		(1 << 28)
402384740dcSRalf Baechle #define PSC_SMBMSK_RR		(1 << 13)
403384740dcSRalf Baechle #define PSC_SMBMSK_RO		(1 << 12)
404384740dcSRalf Baechle #define PSC_SMBMSK_RU		(1 << 11)
405384740dcSRalf Baechle #define PSC_SMBMSK_TR		(1 << 10)
406384740dcSRalf Baechle #define PSC_SMBMSK_TO		(1 << 9)
407384740dcSRalf Baechle #define PSC_SMBMSK_TU		(1 << 8)
408384740dcSRalf Baechle #define PSC_SMBMSK_SD		(1 << 5)
409384740dcSRalf Baechle #define PSC_SMBMSK_MD		(1 << 4)
410384740dcSRalf Baechle #define PSC_SMBMSK_ALLMASK	(PSC_SMBMSK_DN | PSC_SMBMSK_AN | \
411384740dcSRalf Baechle 				 PSC_SMBMSK_AL | PSC_SMBMSK_RR | \
412384740dcSRalf Baechle 				 PSC_SMBMSK_RO | PSC_SMBMSK_TO | \
413384740dcSRalf Baechle 				 PSC_SMBMSK_TU | PSC_SMBMSK_SD | \
414384740dcSRalf Baechle 				 PSC_SMBMSK_MD)
415384740dcSRalf Baechle 
416384740dcSRalf Baechle /* SMBus Protocol Control Register. */
417384740dcSRalf Baechle #define PSC_SMBPCR_DC		(1 << 2)
418384740dcSRalf Baechle #define PSC_SMBPCR_MS		(1 << 0)
419384740dcSRalf Baechle 
420384740dcSRalf Baechle /* SMBus Status register (read only). */
421384740dcSRalf Baechle #define PSC_SMBSTAT_BB		(1 << 28)
422384740dcSRalf Baechle #define PSC_SMBSTAT_RF		(1 << 13)
423384740dcSRalf Baechle #define PSC_SMBSTAT_RE		(1 << 12)
424384740dcSRalf Baechle #define PSC_SMBSTAT_RR		(1 << 11)
425384740dcSRalf Baechle #define PSC_SMBSTAT_TF		(1 << 10)
426384740dcSRalf Baechle #define PSC_SMBSTAT_TE		(1 << 9)
427384740dcSRalf Baechle #define PSC_SMBSTAT_TR		(1 << 8)
428384740dcSRalf Baechle #define PSC_SMBSTAT_SB		(1 << 5)
429384740dcSRalf Baechle #define PSC_SMBSTAT_MB		(1 << 4)
430384740dcSRalf Baechle #define PSC_SMBSTAT_DI		(1 << 2)
431384740dcSRalf Baechle #define PSC_SMBSTAT_DR		(1 << 1)
432384740dcSRalf Baechle #define PSC_SMBSTAT_SR		(1 << 0)
433384740dcSRalf Baechle 
434384740dcSRalf Baechle /* SMBus Event Register. */
435384740dcSRalf Baechle #define PSC_SMBEVNT_DN		(1 << 30)
436384740dcSRalf Baechle #define PSC_SMBEVNT_AN		(1 << 29)
437384740dcSRalf Baechle #define PSC_SMBEVNT_AL		(1 << 28)
438384740dcSRalf Baechle #define PSC_SMBEVNT_RR		(1 << 13)
439384740dcSRalf Baechle #define PSC_SMBEVNT_RO		(1 << 12)
440384740dcSRalf Baechle #define PSC_SMBEVNT_RU		(1 << 11)
441384740dcSRalf Baechle #define PSC_SMBEVNT_TR		(1 << 10)
442384740dcSRalf Baechle #define PSC_SMBEVNT_TO		(1 << 9)
443384740dcSRalf Baechle #define PSC_SMBEVNT_TU		(1 << 8)
444384740dcSRalf Baechle #define PSC_SMBEVNT_SD		(1 << 5)
445384740dcSRalf Baechle #define PSC_SMBEVNT_MD		(1 << 4)
446384740dcSRalf Baechle #define PSC_SMBEVNT_ALLCLR	(PSC_SMBEVNT_DN | PSC_SMBEVNT_AN | \
447384740dcSRalf Baechle 				 PSC_SMBEVNT_AL | PSC_SMBEVNT_RR | \
448384740dcSRalf Baechle 				 PSC_SMBEVNT_RO | PSC_SMBEVNT_TO | \
449384740dcSRalf Baechle 				 PSC_SMBEVNT_TU | PSC_SMBEVNT_SD | \
450384740dcSRalf Baechle 				 PSC_SMBEVNT_MD)
451384740dcSRalf Baechle 
452384740dcSRalf Baechle /* Transmit register control. */
453384740dcSRalf Baechle #define PSC_SMBTXRX_RSR		(1 << 28)
454384740dcSRalf Baechle #define PSC_SMBTXRX_STP		(1 << 29)
455384740dcSRalf Baechle #define PSC_SMBTXRX_DATAMASK	0xff
456384740dcSRalf Baechle 
457384740dcSRalf Baechle /* SMBus protocol timers register. */
458384740dcSRalf Baechle #define PSC_SMBTMR_SET_TH(x)	(((x) & 0x03) << 30)
459384740dcSRalf Baechle #define PSC_SMBTMR_SET_PS(x)	(((x) & 0x1f) << 25)
460384740dcSRalf Baechle #define PSC_SMBTMR_SET_PU(x)	(((x) & 0x1f) << 20)
461384740dcSRalf Baechle #define PSC_SMBTMR_SET_SH(x)	(((x) & 0x1f) << 15)
462384740dcSRalf Baechle #define PSC_SMBTMR_SET_SU(x)	(((x) & 0x1f) << 10)
463384740dcSRalf Baechle #define PSC_SMBTMR_SET_CL(x)	(((x) & 0x1f) << 5)
464384740dcSRalf Baechle #define PSC_SMBTMR_SET_CH(x)	(((x) & 0x1f) << 0)
465384740dcSRalf Baechle 
466384740dcSRalf Baechle #endif /* _AU1000_PSC_H_ */
467