xref: /OK3568_Linux_fs/kernel/arch/mips/include/asm/mach-au1x00/au1xxx_psc.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  *
3*4882a593Smuzhiyun  * BRIEF MODULE DESCRIPTION
4*4882a593Smuzhiyun  *	Include file for Alchemy Semiconductor's Au1k CPU.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright 2004 Embedded Edge, LLC
7*4882a593Smuzhiyun  *	dan@embeddededge.com
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  *  This program is free software; you can redistribute  it and/or modify it
10*4882a593Smuzhiyun  *  under  the terms of  the GNU General  Public License as published by the
11*4882a593Smuzhiyun  *  Free Software Foundation;  either version 2 of the  License, or (at your
12*4882a593Smuzhiyun  *  option) any later version.
13*4882a593Smuzhiyun  *
14*4882a593Smuzhiyun  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
15*4882a593Smuzhiyun  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
16*4882a593Smuzhiyun  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
17*4882a593Smuzhiyun  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
18*4882a593Smuzhiyun  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19*4882a593Smuzhiyun  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
20*4882a593Smuzhiyun  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21*4882a593Smuzhiyun  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
22*4882a593Smuzhiyun  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23*4882a593Smuzhiyun  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24*4882a593Smuzhiyun  *
25*4882a593Smuzhiyun  *  You should have received a copy of the  GNU General Public License along
26*4882a593Smuzhiyun  *  with this program; if not, write  to the Free Software Foundation, Inc.,
27*4882a593Smuzhiyun  *  675 Mass Ave, Cambridge, MA 02139, USA.
28*4882a593Smuzhiyun  */
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun /* Specifics for the Au1xxx Programmable Serial Controllers, first
31*4882a593Smuzhiyun  * seen in the AU1550 part.
32*4882a593Smuzhiyun  */
33*4882a593Smuzhiyun #ifndef _AU1000_PSC_H_
34*4882a593Smuzhiyun #define _AU1000_PSC_H_
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun /*
37*4882a593Smuzhiyun  * The PSC select and control registers are common to all protocols.
38*4882a593Smuzhiyun  */
39*4882a593Smuzhiyun #define PSC_SEL_OFFSET		0x00000000
40*4882a593Smuzhiyun #define PSC_CTRL_OFFSET		0x00000004
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #define PSC_SEL_CLK_MASK	(3 << 4)
43*4882a593Smuzhiyun #define PSC_SEL_CLK_INTCLK	(0 << 4)
44*4882a593Smuzhiyun #define PSC_SEL_CLK_EXTCLK	(1 << 4)
45*4882a593Smuzhiyun #define PSC_SEL_CLK_SERCLK	(2 << 4)
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #define PSC_SEL_PS_MASK		0x00000007
48*4882a593Smuzhiyun #define PSC_SEL_PS_DISABLED	0
49*4882a593Smuzhiyun #define PSC_SEL_PS_SPIMODE	2
50*4882a593Smuzhiyun #define PSC_SEL_PS_I2SMODE	3
51*4882a593Smuzhiyun #define PSC_SEL_PS_AC97MODE	4
52*4882a593Smuzhiyun #define PSC_SEL_PS_SMBUSMODE	5
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #define PSC_CTRL_DISABLE	0
55*4882a593Smuzhiyun #define PSC_CTRL_SUSPEND	2
56*4882a593Smuzhiyun #define PSC_CTRL_ENABLE		3
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun /* AC97 Registers. */
59*4882a593Smuzhiyun #define PSC_AC97CFG_OFFSET	0x00000008
60*4882a593Smuzhiyun #define PSC_AC97MSK_OFFSET	0x0000000c
61*4882a593Smuzhiyun #define PSC_AC97PCR_OFFSET	0x00000010
62*4882a593Smuzhiyun #define PSC_AC97STAT_OFFSET	0x00000014
63*4882a593Smuzhiyun #define PSC_AC97EVNT_OFFSET	0x00000018
64*4882a593Smuzhiyun #define PSC_AC97TXRX_OFFSET	0x0000001c
65*4882a593Smuzhiyun #define PSC_AC97CDC_OFFSET	0x00000020
66*4882a593Smuzhiyun #define PSC_AC97RST_OFFSET	0x00000024
67*4882a593Smuzhiyun #define PSC_AC97GPO_OFFSET	0x00000028
68*4882a593Smuzhiyun #define PSC_AC97GPI_OFFSET	0x0000002c
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun /* AC97 Config Register. */
71*4882a593Smuzhiyun #define PSC_AC97CFG_RT_MASK	(3 << 30)
72*4882a593Smuzhiyun #define PSC_AC97CFG_RT_FIFO1	(0 << 30)
73*4882a593Smuzhiyun #define PSC_AC97CFG_RT_FIFO2	(1 << 30)
74*4882a593Smuzhiyun #define PSC_AC97CFG_RT_FIFO4	(2 << 30)
75*4882a593Smuzhiyun #define PSC_AC97CFG_RT_FIFO8	(3 << 30)
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun #define PSC_AC97CFG_TT_MASK	(3 << 28)
78*4882a593Smuzhiyun #define PSC_AC97CFG_TT_FIFO1	(0 << 28)
79*4882a593Smuzhiyun #define PSC_AC97CFG_TT_FIFO2	(1 << 28)
80*4882a593Smuzhiyun #define PSC_AC97CFG_TT_FIFO4	(2 << 28)
81*4882a593Smuzhiyun #define PSC_AC97CFG_TT_FIFO8	(3 << 28)
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun #define PSC_AC97CFG_DD_DISABLE	(1 << 27)
84*4882a593Smuzhiyun #define PSC_AC97CFG_DE_ENABLE	(1 << 26)
85*4882a593Smuzhiyun #define PSC_AC97CFG_SE_ENABLE	(1 << 25)
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun #define PSC_AC97CFG_LEN_MASK	(0xf << 21)
88*4882a593Smuzhiyun #define PSC_AC97CFG_TXSLOT_MASK (0x3ff << 11)
89*4882a593Smuzhiyun #define PSC_AC97CFG_RXSLOT_MASK (0x3ff << 1)
90*4882a593Smuzhiyun #define PSC_AC97CFG_GE_ENABLE	(1)
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun /* Enable slots 3-12. */
93*4882a593Smuzhiyun #define PSC_AC97CFG_TXSLOT_ENA(x)	(1 << (((x) - 3) + 11))
94*4882a593Smuzhiyun #define PSC_AC97CFG_RXSLOT_ENA(x)	(1 << (((x) - 3) + 1))
95*4882a593Smuzhiyun 
96*4882a593Smuzhiyun /*
97*4882a593Smuzhiyun  * The word length equation is ((x) * 2) + 2, so choose 'x' appropriately.
98*4882a593Smuzhiyun  * The only sensible numbers are 7, 9, or possibly 11.	Nah, just do the
99*4882a593Smuzhiyun  * arithmetic in the macro.
100*4882a593Smuzhiyun  */
101*4882a593Smuzhiyun #define PSC_AC97CFG_SET_LEN(x)	(((((x) - 2) / 2) & 0xf) << 21)
102*4882a593Smuzhiyun #define PSC_AC97CFG_GET_LEN(x)	(((((x) >> 21) & 0xf) * 2) + 2)
103*4882a593Smuzhiyun 
104*4882a593Smuzhiyun /* AC97 Mask Register. */
105*4882a593Smuzhiyun #define PSC_AC97MSK_GR		(1 << 25)
106*4882a593Smuzhiyun #define PSC_AC97MSK_CD		(1 << 24)
107*4882a593Smuzhiyun #define PSC_AC97MSK_RR		(1 << 13)
108*4882a593Smuzhiyun #define PSC_AC97MSK_RO		(1 << 12)
109*4882a593Smuzhiyun #define PSC_AC97MSK_RU		(1 << 11)
110*4882a593Smuzhiyun #define PSC_AC97MSK_TR		(1 << 10)
111*4882a593Smuzhiyun #define PSC_AC97MSK_TO		(1 << 9)
112*4882a593Smuzhiyun #define PSC_AC97MSK_TU		(1 << 8)
113*4882a593Smuzhiyun #define PSC_AC97MSK_RD		(1 << 5)
114*4882a593Smuzhiyun #define PSC_AC97MSK_TD		(1 << 4)
115*4882a593Smuzhiyun #define PSC_AC97MSK_ALLMASK	(PSC_AC97MSK_GR | PSC_AC97MSK_CD | \
116*4882a593Smuzhiyun 				 PSC_AC97MSK_RR | PSC_AC97MSK_RO | \
117*4882a593Smuzhiyun 				 PSC_AC97MSK_RU | PSC_AC97MSK_TR | \
118*4882a593Smuzhiyun 				 PSC_AC97MSK_TO | PSC_AC97MSK_TU | \
119*4882a593Smuzhiyun 				 PSC_AC97MSK_RD | PSC_AC97MSK_TD)
120*4882a593Smuzhiyun 
121*4882a593Smuzhiyun /* AC97 Protocol Control Register. */
122*4882a593Smuzhiyun #define PSC_AC97PCR_RC		(1 << 6)
123*4882a593Smuzhiyun #define PSC_AC97PCR_RP		(1 << 5)
124*4882a593Smuzhiyun #define PSC_AC97PCR_RS		(1 << 4)
125*4882a593Smuzhiyun #define PSC_AC97PCR_TC		(1 << 2)
126*4882a593Smuzhiyun #define PSC_AC97PCR_TP		(1 << 1)
127*4882a593Smuzhiyun #define PSC_AC97PCR_TS		(1 << 0)
128*4882a593Smuzhiyun 
129*4882a593Smuzhiyun /* AC97 Status register (read only). */
130*4882a593Smuzhiyun #define PSC_AC97STAT_CB		(1 << 26)
131*4882a593Smuzhiyun #define PSC_AC97STAT_CP		(1 << 25)
132*4882a593Smuzhiyun #define PSC_AC97STAT_CR		(1 << 24)
133*4882a593Smuzhiyun #define PSC_AC97STAT_RF		(1 << 13)
134*4882a593Smuzhiyun #define PSC_AC97STAT_RE		(1 << 12)
135*4882a593Smuzhiyun #define PSC_AC97STAT_RR		(1 << 11)
136*4882a593Smuzhiyun #define PSC_AC97STAT_TF		(1 << 10)
137*4882a593Smuzhiyun #define PSC_AC97STAT_TE		(1 << 9)
138*4882a593Smuzhiyun #define PSC_AC97STAT_TR		(1 << 8)
139*4882a593Smuzhiyun #define PSC_AC97STAT_RB		(1 << 5)
140*4882a593Smuzhiyun #define PSC_AC97STAT_TB		(1 << 4)
141*4882a593Smuzhiyun #define PSC_AC97STAT_DI		(1 << 2)
142*4882a593Smuzhiyun #define PSC_AC97STAT_DR		(1 << 1)
143*4882a593Smuzhiyun #define PSC_AC97STAT_SR		(1 << 0)
144*4882a593Smuzhiyun 
145*4882a593Smuzhiyun /* AC97 Event Register. */
146*4882a593Smuzhiyun #define PSC_AC97EVNT_GR		(1 << 25)
147*4882a593Smuzhiyun #define PSC_AC97EVNT_CD		(1 << 24)
148*4882a593Smuzhiyun #define PSC_AC97EVNT_RR		(1 << 13)
149*4882a593Smuzhiyun #define PSC_AC97EVNT_RO		(1 << 12)
150*4882a593Smuzhiyun #define PSC_AC97EVNT_RU		(1 << 11)
151*4882a593Smuzhiyun #define PSC_AC97EVNT_TR		(1 << 10)
152*4882a593Smuzhiyun #define PSC_AC97EVNT_TO		(1 << 9)
153*4882a593Smuzhiyun #define PSC_AC97EVNT_TU		(1 << 8)
154*4882a593Smuzhiyun #define PSC_AC97EVNT_RD		(1 << 5)
155*4882a593Smuzhiyun #define PSC_AC97EVNT_TD		(1 << 4)
156*4882a593Smuzhiyun 
157*4882a593Smuzhiyun /* CODEC Command Register. */
158*4882a593Smuzhiyun #define PSC_AC97CDC_RD		(1 << 25)
159*4882a593Smuzhiyun #define PSC_AC97CDC_ID_MASK	(3 << 23)
160*4882a593Smuzhiyun #define PSC_AC97CDC_INDX_MASK	(0x7f << 16)
161*4882a593Smuzhiyun #define PSC_AC97CDC_ID(x)	(((x) & 0x03) << 23)
162*4882a593Smuzhiyun #define PSC_AC97CDC_INDX(x)	(((x) & 0x7f) << 16)
163*4882a593Smuzhiyun 
164*4882a593Smuzhiyun /* AC97 Reset Control Register. */
165*4882a593Smuzhiyun #define PSC_AC97RST_RST		(1 << 1)
166*4882a593Smuzhiyun #define PSC_AC97RST_SNC		(1 << 0)
167*4882a593Smuzhiyun 
168*4882a593Smuzhiyun /* PSC in I2S Mode. */
169*4882a593Smuzhiyun typedef struct	psc_i2s {
170*4882a593Smuzhiyun 	u32	psc_sel;
171*4882a593Smuzhiyun 	u32	psc_ctrl;
172*4882a593Smuzhiyun 	u32	psc_i2scfg;
173*4882a593Smuzhiyun 	u32	psc_i2smsk;
174*4882a593Smuzhiyun 	u32	psc_i2spcr;
175*4882a593Smuzhiyun 	u32	psc_i2sstat;
176*4882a593Smuzhiyun 	u32	psc_i2sevent;
177*4882a593Smuzhiyun 	u32	psc_i2stxrx;
178*4882a593Smuzhiyun 	u32	psc_i2sudf;
179*4882a593Smuzhiyun } psc_i2s_t;
180*4882a593Smuzhiyun 
181*4882a593Smuzhiyun #define PSC_I2SCFG_OFFSET	0x08
182*4882a593Smuzhiyun #define PSC_I2SMASK_OFFSET	0x0C
183*4882a593Smuzhiyun #define PSC_I2SPCR_OFFSET	0x10
184*4882a593Smuzhiyun #define PSC_I2SSTAT_OFFSET	0x14
185*4882a593Smuzhiyun #define PSC_I2SEVENT_OFFSET	0x18
186*4882a593Smuzhiyun #define PSC_I2SRXTX_OFFSET	0x1C
187*4882a593Smuzhiyun #define PSC_I2SUDF_OFFSET	0x20
188*4882a593Smuzhiyun 
189*4882a593Smuzhiyun /* I2S Config Register. */
190*4882a593Smuzhiyun #define PSC_I2SCFG_RT_MASK	(3 << 30)
191*4882a593Smuzhiyun #define PSC_I2SCFG_RT_FIFO1	(0 << 30)
192*4882a593Smuzhiyun #define PSC_I2SCFG_RT_FIFO2	(1 << 30)
193*4882a593Smuzhiyun #define PSC_I2SCFG_RT_FIFO4	(2 << 30)
194*4882a593Smuzhiyun #define PSC_I2SCFG_RT_FIFO8	(3 << 30)
195*4882a593Smuzhiyun 
196*4882a593Smuzhiyun #define PSC_I2SCFG_TT_MASK	(3 << 28)
197*4882a593Smuzhiyun #define PSC_I2SCFG_TT_FIFO1	(0 << 28)
198*4882a593Smuzhiyun #define PSC_I2SCFG_TT_FIFO2	(1 << 28)
199*4882a593Smuzhiyun #define PSC_I2SCFG_TT_FIFO4	(2 << 28)
200*4882a593Smuzhiyun #define PSC_I2SCFG_TT_FIFO8	(3 << 28)
201*4882a593Smuzhiyun 
202*4882a593Smuzhiyun #define PSC_I2SCFG_DD_DISABLE	(1 << 27)
203*4882a593Smuzhiyun #define PSC_I2SCFG_DE_ENABLE	(1 << 26)
204*4882a593Smuzhiyun #define PSC_I2SCFG_SET_WS(x)	(((((x) / 2) - 1) & 0x7f) << 16)
205*4882a593Smuzhiyun #define PSC_I2SCFG_WS(n)	((n & 0xFF) << 16)
206*4882a593Smuzhiyun #define PSC_I2SCFG_WS_MASK	(PSC_I2SCFG_WS(0x3F))
207*4882a593Smuzhiyun #define PSC_I2SCFG_WI		(1 << 15)
208*4882a593Smuzhiyun 
209*4882a593Smuzhiyun #define PSC_I2SCFG_DIV_MASK	(3 << 13)
210*4882a593Smuzhiyun #define PSC_I2SCFG_DIV2		(0 << 13)
211*4882a593Smuzhiyun #define PSC_I2SCFG_DIV4		(1 << 13)
212*4882a593Smuzhiyun #define PSC_I2SCFG_DIV8		(2 << 13)
213*4882a593Smuzhiyun #define PSC_I2SCFG_DIV16	(3 << 13)
214*4882a593Smuzhiyun 
215*4882a593Smuzhiyun #define PSC_I2SCFG_BI		(1 << 12)
216*4882a593Smuzhiyun #define PSC_I2SCFG_BUF		(1 << 11)
217*4882a593Smuzhiyun #define PSC_I2SCFG_MLJ		(1 << 10)
218*4882a593Smuzhiyun #define PSC_I2SCFG_XM		(1 << 9)
219*4882a593Smuzhiyun 
220*4882a593Smuzhiyun /* The word length equation is simply LEN+1. */
221*4882a593Smuzhiyun #define PSC_I2SCFG_SET_LEN(x)	((((x) - 1) & 0x1f) << 4)
222*4882a593Smuzhiyun #define PSC_I2SCFG_GET_LEN(x)	((((x) >> 4) & 0x1f) + 1)
223*4882a593Smuzhiyun 
224*4882a593Smuzhiyun #define PSC_I2SCFG_LB		(1 << 2)
225*4882a593Smuzhiyun #define PSC_I2SCFG_MLF		(1 << 1)
226*4882a593Smuzhiyun #define PSC_I2SCFG_MS		(1 << 0)
227*4882a593Smuzhiyun 
228*4882a593Smuzhiyun /* I2S Mask Register. */
229*4882a593Smuzhiyun #define PSC_I2SMSK_RR		(1 << 13)
230*4882a593Smuzhiyun #define PSC_I2SMSK_RO		(1 << 12)
231*4882a593Smuzhiyun #define PSC_I2SMSK_RU		(1 << 11)
232*4882a593Smuzhiyun #define PSC_I2SMSK_TR		(1 << 10)
233*4882a593Smuzhiyun #define PSC_I2SMSK_TO		(1 << 9)
234*4882a593Smuzhiyun #define PSC_I2SMSK_TU		(1 << 8)
235*4882a593Smuzhiyun #define PSC_I2SMSK_RD		(1 << 5)
236*4882a593Smuzhiyun #define PSC_I2SMSK_TD		(1 << 4)
237*4882a593Smuzhiyun #define PSC_I2SMSK_ALLMASK	(PSC_I2SMSK_RR | PSC_I2SMSK_RO | \
238*4882a593Smuzhiyun 				 PSC_I2SMSK_RU | PSC_I2SMSK_TR | \
239*4882a593Smuzhiyun 				 PSC_I2SMSK_TO | PSC_I2SMSK_TU | \
240*4882a593Smuzhiyun 				 PSC_I2SMSK_RD | PSC_I2SMSK_TD)
241*4882a593Smuzhiyun 
242*4882a593Smuzhiyun /* I2S Protocol Control Register. */
243*4882a593Smuzhiyun #define PSC_I2SPCR_RC		(1 << 6)
244*4882a593Smuzhiyun #define PSC_I2SPCR_RP		(1 << 5)
245*4882a593Smuzhiyun #define PSC_I2SPCR_RS		(1 << 4)
246*4882a593Smuzhiyun #define PSC_I2SPCR_TC		(1 << 2)
247*4882a593Smuzhiyun #define PSC_I2SPCR_TP		(1 << 1)
248*4882a593Smuzhiyun #define PSC_I2SPCR_TS		(1 << 0)
249*4882a593Smuzhiyun 
250*4882a593Smuzhiyun /* I2S Status register (read only). */
251*4882a593Smuzhiyun #define PSC_I2SSTAT_RF		(1 << 13)
252*4882a593Smuzhiyun #define PSC_I2SSTAT_RE		(1 << 12)
253*4882a593Smuzhiyun #define PSC_I2SSTAT_RR		(1 << 11)
254*4882a593Smuzhiyun #define PSC_I2SSTAT_TF		(1 << 10)
255*4882a593Smuzhiyun #define PSC_I2SSTAT_TE		(1 << 9)
256*4882a593Smuzhiyun #define PSC_I2SSTAT_TR		(1 << 8)
257*4882a593Smuzhiyun #define PSC_I2SSTAT_RB		(1 << 5)
258*4882a593Smuzhiyun #define PSC_I2SSTAT_TB		(1 << 4)
259*4882a593Smuzhiyun #define PSC_I2SSTAT_DI		(1 << 2)
260*4882a593Smuzhiyun #define PSC_I2SSTAT_DR		(1 << 1)
261*4882a593Smuzhiyun #define PSC_I2SSTAT_SR		(1 << 0)
262*4882a593Smuzhiyun 
263*4882a593Smuzhiyun /* I2S Event Register. */
264*4882a593Smuzhiyun #define PSC_I2SEVNT_RR		(1 << 13)
265*4882a593Smuzhiyun #define PSC_I2SEVNT_RO		(1 << 12)
266*4882a593Smuzhiyun #define PSC_I2SEVNT_RU		(1 << 11)
267*4882a593Smuzhiyun #define PSC_I2SEVNT_TR		(1 << 10)
268*4882a593Smuzhiyun #define PSC_I2SEVNT_TO		(1 << 9)
269*4882a593Smuzhiyun #define PSC_I2SEVNT_TU		(1 << 8)
270*4882a593Smuzhiyun #define PSC_I2SEVNT_RD		(1 << 5)
271*4882a593Smuzhiyun #define PSC_I2SEVNT_TD		(1 << 4)
272*4882a593Smuzhiyun 
273*4882a593Smuzhiyun /* PSC in SPI Mode. */
274*4882a593Smuzhiyun typedef struct	psc_spi {
275*4882a593Smuzhiyun 	u32	psc_sel;
276*4882a593Smuzhiyun 	u32	psc_ctrl;
277*4882a593Smuzhiyun 	u32	psc_spicfg;
278*4882a593Smuzhiyun 	u32	psc_spimsk;
279*4882a593Smuzhiyun 	u32	psc_spipcr;
280*4882a593Smuzhiyun 	u32	psc_spistat;
281*4882a593Smuzhiyun 	u32	psc_spievent;
282*4882a593Smuzhiyun 	u32	psc_spitxrx;
283*4882a593Smuzhiyun } psc_spi_t;
284*4882a593Smuzhiyun 
285*4882a593Smuzhiyun /* SPI Config Register. */
286*4882a593Smuzhiyun #define PSC_SPICFG_RT_MASK	(3 << 30)
287*4882a593Smuzhiyun #define PSC_SPICFG_RT_FIFO1	(0 << 30)
288*4882a593Smuzhiyun #define PSC_SPICFG_RT_FIFO2	(1 << 30)
289*4882a593Smuzhiyun #define PSC_SPICFG_RT_FIFO4	(2 << 30)
290*4882a593Smuzhiyun #define PSC_SPICFG_RT_FIFO8	(3 << 30)
291*4882a593Smuzhiyun 
292*4882a593Smuzhiyun #define PSC_SPICFG_TT_MASK	(3 << 28)
293*4882a593Smuzhiyun #define PSC_SPICFG_TT_FIFO1	(0 << 28)
294*4882a593Smuzhiyun #define PSC_SPICFG_TT_FIFO2	(1 << 28)
295*4882a593Smuzhiyun #define PSC_SPICFG_TT_FIFO4	(2 << 28)
296*4882a593Smuzhiyun #define PSC_SPICFG_TT_FIFO8	(3 << 28)
297*4882a593Smuzhiyun 
298*4882a593Smuzhiyun #define PSC_SPICFG_DD_DISABLE	(1 << 27)
299*4882a593Smuzhiyun #define PSC_SPICFG_DE_ENABLE	(1 << 26)
300*4882a593Smuzhiyun #define PSC_SPICFG_CLR_BAUD(x)	((x) & ~((0x3f) << 15))
301*4882a593Smuzhiyun #define PSC_SPICFG_SET_BAUD(x)	(((x) & 0x3f) << 15)
302*4882a593Smuzhiyun 
303*4882a593Smuzhiyun #define PSC_SPICFG_SET_DIV(x)	(((x) & 0x03) << 13)
304*4882a593Smuzhiyun #define PSC_SPICFG_DIV2		0
305*4882a593Smuzhiyun #define PSC_SPICFG_DIV4		1
306*4882a593Smuzhiyun #define PSC_SPICFG_DIV8		2
307*4882a593Smuzhiyun #define PSC_SPICFG_DIV16	3
308*4882a593Smuzhiyun 
309*4882a593Smuzhiyun #define PSC_SPICFG_BI		(1 << 12)
310*4882a593Smuzhiyun #define PSC_SPICFG_PSE		(1 << 11)
311*4882a593Smuzhiyun #define PSC_SPICFG_CGE		(1 << 10)
312*4882a593Smuzhiyun #define PSC_SPICFG_CDE		(1 << 9)
313*4882a593Smuzhiyun 
314*4882a593Smuzhiyun #define PSC_SPICFG_CLR_LEN(x)	((x) & ~((0x1f) << 4))
315*4882a593Smuzhiyun #define PSC_SPICFG_SET_LEN(x)	(((x-1) & 0x1f) << 4)
316*4882a593Smuzhiyun 
317*4882a593Smuzhiyun #define PSC_SPICFG_LB		(1 << 3)
318*4882a593Smuzhiyun #define PSC_SPICFG_MLF		(1 << 1)
319*4882a593Smuzhiyun #define PSC_SPICFG_MO		(1 << 0)
320*4882a593Smuzhiyun 
321*4882a593Smuzhiyun /* SPI Mask Register. */
322*4882a593Smuzhiyun #define PSC_SPIMSK_MM		(1 << 16)
323*4882a593Smuzhiyun #define PSC_SPIMSK_RR		(1 << 13)
324*4882a593Smuzhiyun #define PSC_SPIMSK_RO		(1 << 12)
325*4882a593Smuzhiyun #define PSC_SPIMSK_RU		(1 << 11)
326*4882a593Smuzhiyun #define PSC_SPIMSK_TR		(1 << 10)
327*4882a593Smuzhiyun #define PSC_SPIMSK_TO		(1 << 9)
328*4882a593Smuzhiyun #define PSC_SPIMSK_TU		(1 << 8)
329*4882a593Smuzhiyun #define PSC_SPIMSK_SD		(1 << 5)
330*4882a593Smuzhiyun #define PSC_SPIMSK_MD		(1 << 4)
331*4882a593Smuzhiyun #define PSC_SPIMSK_ALLMASK	(PSC_SPIMSK_MM | PSC_SPIMSK_RR | \
332*4882a593Smuzhiyun 				 PSC_SPIMSK_RO | PSC_SPIMSK_TO | \
333*4882a593Smuzhiyun 				 PSC_SPIMSK_TU | PSC_SPIMSK_SD | \
334*4882a593Smuzhiyun 				 PSC_SPIMSK_MD)
335*4882a593Smuzhiyun 
336*4882a593Smuzhiyun /* SPI Protocol Control Register. */
337*4882a593Smuzhiyun #define PSC_SPIPCR_RC		(1 << 6)
338*4882a593Smuzhiyun #define PSC_SPIPCR_SP		(1 << 5)
339*4882a593Smuzhiyun #define PSC_SPIPCR_SS		(1 << 4)
340*4882a593Smuzhiyun #define PSC_SPIPCR_TC		(1 << 2)
341*4882a593Smuzhiyun #define PSC_SPIPCR_MS		(1 << 0)
342*4882a593Smuzhiyun 
343*4882a593Smuzhiyun /* SPI Status register (read only). */
344*4882a593Smuzhiyun #define PSC_SPISTAT_RF		(1 << 13)
345*4882a593Smuzhiyun #define PSC_SPISTAT_RE		(1 << 12)
346*4882a593Smuzhiyun #define PSC_SPISTAT_RR		(1 << 11)
347*4882a593Smuzhiyun #define PSC_SPISTAT_TF		(1 << 10)
348*4882a593Smuzhiyun #define PSC_SPISTAT_TE		(1 << 9)
349*4882a593Smuzhiyun #define PSC_SPISTAT_TR		(1 << 8)
350*4882a593Smuzhiyun #define PSC_SPISTAT_SB		(1 << 5)
351*4882a593Smuzhiyun #define PSC_SPISTAT_MB		(1 << 4)
352*4882a593Smuzhiyun #define PSC_SPISTAT_DI		(1 << 2)
353*4882a593Smuzhiyun #define PSC_SPISTAT_DR		(1 << 1)
354*4882a593Smuzhiyun #define PSC_SPISTAT_SR		(1 << 0)
355*4882a593Smuzhiyun 
356*4882a593Smuzhiyun /* SPI Event Register. */
357*4882a593Smuzhiyun #define PSC_SPIEVNT_MM		(1 << 16)
358*4882a593Smuzhiyun #define PSC_SPIEVNT_RR		(1 << 13)
359*4882a593Smuzhiyun #define PSC_SPIEVNT_RO		(1 << 12)
360*4882a593Smuzhiyun #define PSC_SPIEVNT_RU		(1 << 11)
361*4882a593Smuzhiyun #define PSC_SPIEVNT_TR		(1 << 10)
362*4882a593Smuzhiyun #define PSC_SPIEVNT_TO		(1 << 9)
363*4882a593Smuzhiyun #define PSC_SPIEVNT_TU		(1 << 8)
364*4882a593Smuzhiyun #define PSC_SPIEVNT_SD		(1 << 5)
365*4882a593Smuzhiyun #define PSC_SPIEVNT_MD		(1 << 4)
366*4882a593Smuzhiyun 
367*4882a593Smuzhiyun /* Transmit register control. */
368*4882a593Smuzhiyun #define PSC_SPITXRX_LC		(1 << 29)
369*4882a593Smuzhiyun #define PSC_SPITXRX_SR		(1 << 28)
370*4882a593Smuzhiyun 
371*4882a593Smuzhiyun /* SMBus Config Register. */
372*4882a593Smuzhiyun #define PSC_SMBCFG_RT_MASK	(3 << 30)
373*4882a593Smuzhiyun #define PSC_SMBCFG_RT_FIFO1	(0 << 30)
374*4882a593Smuzhiyun #define PSC_SMBCFG_RT_FIFO2	(1 << 30)
375*4882a593Smuzhiyun #define PSC_SMBCFG_RT_FIFO4	(2 << 30)
376*4882a593Smuzhiyun #define PSC_SMBCFG_RT_FIFO8	(3 << 30)
377*4882a593Smuzhiyun 
378*4882a593Smuzhiyun #define PSC_SMBCFG_TT_MASK	(3 << 28)
379*4882a593Smuzhiyun #define PSC_SMBCFG_TT_FIFO1	(0 << 28)
380*4882a593Smuzhiyun #define PSC_SMBCFG_TT_FIFO2	(1 << 28)
381*4882a593Smuzhiyun #define PSC_SMBCFG_TT_FIFO4	(2 << 28)
382*4882a593Smuzhiyun #define PSC_SMBCFG_TT_FIFO8	(3 << 28)
383*4882a593Smuzhiyun 
384*4882a593Smuzhiyun #define PSC_SMBCFG_DD_DISABLE	(1 << 27)
385*4882a593Smuzhiyun #define PSC_SMBCFG_DE_ENABLE	(1 << 26)
386*4882a593Smuzhiyun 
387*4882a593Smuzhiyun #define PSC_SMBCFG_SET_DIV(x)	(((x) & 0x03) << 13)
388*4882a593Smuzhiyun #define PSC_SMBCFG_DIV2		0
389*4882a593Smuzhiyun #define PSC_SMBCFG_DIV4		1
390*4882a593Smuzhiyun #define PSC_SMBCFG_DIV8		2
391*4882a593Smuzhiyun #define PSC_SMBCFG_DIV16	3
392*4882a593Smuzhiyun 
393*4882a593Smuzhiyun #define PSC_SMBCFG_GCE		(1 << 9)
394*4882a593Smuzhiyun #define PSC_SMBCFG_SFM		(1 << 8)
395*4882a593Smuzhiyun 
396*4882a593Smuzhiyun #define PSC_SMBCFG_SET_SLV(x)	(((x) & 0x7f) << 1)
397*4882a593Smuzhiyun 
398*4882a593Smuzhiyun /* SMBus Mask Register. */
399*4882a593Smuzhiyun #define PSC_SMBMSK_DN		(1 << 30)
400*4882a593Smuzhiyun #define PSC_SMBMSK_AN		(1 << 29)
401*4882a593Smuzhiyun #define PSC_SMBMSK_AL		(1 << 28)
402*4882a593Smuzhiyun #define PSC_SMBMSK_RR		(1 << 13)
403*4882a593Smuzhiyun #define PSC_SMBMSK_RO		(1 << 12)
404*4882a593Smuzhiyun #define PSC_SMBMSK_RU		(1 << 11)
405*4882a593Smuzhiyun #define PSC_SMBMSK_TR		(1 << 10)
406*4882a593Smuzhiyun #define PSC_SMBMSK_TO		(1 << 9)
407*4882a593Smuzhiyun #define PSC_SMBMSK_TU		(1 << 8)
408*4882a593Smuzhiyun #define PSC_SMBMSK_SD		(1 << 5)
409*4882a593Smuzhiyun #define PSC_SMBMSK_MD		(1 << 4)
410*4882a593Smuzhiyun #define PSC_SMBMSK_ALLMASK	(PSC_SMBMSK_DN | PSC_SMBMSK_AN | \
411*4882a593Smuzhiyun 				 PSC_SMBMSK_AL | PSC_SMBMSK_RR | \
412*4882a593Smuzhiyun 				 PSC_SMBMSK_RO | PSC_SMBMSK_TO | \
413*4882a593Smuzhiyun 				 PSC_SMBMSK_TU | PSC_SMBMSK_SD | \
414*4882a593Smuzhiyun 				 PSC_SMBMSK_MD)
415*4882a593Smuzhiyun 
416*4882a593Smuzhiyun /* SMBus Protocol Control Register. */
417*4882a593Smuzhiyun #define PSC_SMBPCR_DC		(1 << 2)
418*4882a593Smuzhiyun #define PSC_SMBPCR_MS		(1 << 0)
419*4882a593Smuzhiyun 
420*4882a593Smuzhiyun /* SMBus Status register (read only). */
421*4882a593Smuzhiyun #define PSC_SMBSTAT_BB		(1 << 28)
422*4882a593Smuzhiyun #define PSC_SMBSTAT_RF		(1 << 13)
423*4882a593Smuzhiyun #define PSC_SMBSTAT_RE		(1 << 12)
424*4882a593Smuzhiyun #define PSC_SMBSTAT_RR		(1 << 11)
425*4882a593Smuzhiyun #define PSC_SMBSTAT_TF		(1 << 10)
426*4882a593Smuzhiyun #define PSC_SMBSTAT_TE		(1 << 9)
427*4882a593Smuzhiyun #define PSC_SMBSTAT_TR		(1 << 8)
428*4882a593Smuzhiyun #define PSC_SMBSTAT_SB		(1 << 5)
429*4882a593Smuzhiyun #define PSC_SMBSTAT_MB		(1 << 4)
430*4882a593Smuzhiyun #define PSC_SMBSTAT_DI		(1 << 2)
431*4882a593Smuzhiyun #define PSC_SMBSTAT_DR		(1 << 1)
432*4882a593Smuzhiyun #define PSC_SMBSTAT_SR		(1 << 0)
433*4882a593Smuzhiyun 
434*4882a593Smuzhiyun /* SMBus Event Register. */
435*4882a593Smuzhiyun #define PSC_SMBEVNT_DN		(1 << 30)
436*4882a593Smuzhiyun #define PSC_SMBEVNT_AN		(1 << 29)
437*4882a593Smuzhiyun #define PSC_SMBEVNT_AL		(1 << 28)
438*4882a593Smuzhiyun #define PSC_SMBEVNT_RR		(1 << 13)
439*4882a593Smuzhiyun #define PSC_SMBEVNT_RO		(1 << 12)
440*4882a593Smuzhiyun #define PSC_SMBEVNT_RU		(1 << 11)
441*4882a593Smuzhiyun #define PSC_SMBEVNT_TR		(1 << 10)
442*4882a593Smuzhiyun #define PSC_SMBEVNT_TO		(1 << 9)
443*4882a593Smuzhiyun #define PSC_SMBEVNT_TU		(1 << 8)
444*4882a593Smuzhiyun #define PSC_SMBEVNT_SD		(1 << 5)
445*4882a593Smuzhiyun #define PSC_SMBEVNT_MD		(1 << 4)
446*4882a593Smuzhiyun #define PSC_SMBEVNT_ALLCLR	(PSC_SMBEVNT_DN | PSC_SMBEVNT_AN | \
447*4882a593Smuzhiyun 				 PSC_SMBEVNT_AL | PSC_SMBEVNT_RR | \
448*4882a593Smuzhiyun 				 PSC_SMBEVNT_RO | PSC_SMBEVNT_TO | \
449*4882a593Smuzhiyun 				 PSC_SMBEVNT_TU | PSC_SMBEVNT_SD | \
450*4882a593Smuzhiyun 				 PSC_SMBEVNT_MD)
451*4882a593Smuzhiyun 
452*4882a593Smuzhiyun /* Transmit register control. */
453*4882a593Smuzhiyun #define PSC_SMBTXRX_RSR		(1 << 28)
454*4882a593Smuzhiyun #define PSC_SMBTXRX_STP		(1 << 29)
455*4882a593Smuzhiyun #define PSC_SMBTXRX_DATAMASK	0xff
456*4882a593Smuzhiyun 
457*4882a593Smuzhiyun /* SMBus protocol timers register. */
458*4882a593Smuzhiyun #define PSC_SMBTMR_SET_TH(x)	(((x) & 0x03) << 30)
459*4882a593Smuzhiyun #define PSC_SMBTMR_SET_PS(x)	(((x) & 0x1f) << 25)
460*4882a593Smuzhiyun #define PSC_SMBTMR_SET_PU(x)	(((x) & 0x1f) << 20)
461*4882a593Smuzhiyun #define PSC_SMBTMR_SET_SH(x)	(((x) & 0x1f) << 15)
462*4882a593Smuzhiyun #define PSC_SMBTMR_SET_SU(x)	(((x) & 0x1f) << 10)
463*4882a593Smuzhiyun #define PSC_SMBTMR_SET_CL(x)	(((x) & 0x1f) << 5)
464*4882a593Smuzhiyun #define PSC_SMBTMR_SET_CH(x)	(((x) & 0x1f) << 0)
465*4882a593Smuzhiyun 
466*4882a593Smuzhiyun #endif /* _AU1000_PSC_H_ */
467