1*384740dcSRalf Baechle /* 2*384740dcSRalf Baechle * 3*384740dcSRalf Baechle * BRIEF MODULE DESCRIPTION 4*384740dcSRalf Baechle * Include file for Alchemy Semiconductor's Au1k CPU. 5*384740dcSRalf Baechle * 6*384740dcSRalf Baechle * Copyright 2004 Embedded Edge, LLC 7*384740dcSRalf Baechle * dan@embeddededge.com 8*384740dcSRalf Baechle * 9*384740dcSRalf Baechle * This program is free software; you can redistribute it and/or modify it 10*384740dcSRalf Baechle * under the terms of the GNU General Public License as published by the 11*384740dcSRalf Baechle * Free Software Foundation; either version 2 of the License, or (at your 12*384740dcSRalf Baechle * option) any later version. 13*384740dcSRalf Baechle * 14*384740dcSRalf Baechle * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 15*384740dcSRalf Baechle * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 16*384740dcSRalf Baechle * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 17*384740dcSRalf Baechle * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18*384740dcSRalf Baechle * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19*384740dcSRalf Baechle * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 20*384740dcSRalf Baechle * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 21*384740dcSRalf Baechle * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22*384740dcSRalf Baechle * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23*384740dcSRalf Baechle * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24*384740dcSRalf Baechle * 25*384740dcSRalf Baechle * You should have received a copy of the GNU General Public License along 26*384740dcSRalf Baechle * with this program; if not, write to the Free Software Foundation, Inc., 27*384740dcSRalf Baechle * 675 Mass Ave, Cambridge, MA 02139, USA. 28*384740dcSRalf Baechle */ 29*384740dcSRalf Baechle 30*384740dcSRalf Baechle /* Specifics for the Au1xxx Programmable Serial Controllers, first 31*384740dcSRalf Baechle * seen in the AU1550 part. 32*384740dcSRalf Baechle */ 33*384740dcSRalf Baechle #ifndef _AU1000_PSC_H_ 34*384740dcSRalf Baechle #define _AU1000_PSC_H_ 35*384740dcSRalf Baechle 36*384740dcSRalf Baechle /* 37*384740dcSRalf Baechle * The PSC select and control registers are common to all protocols. 38*384740dcSRalf Baechle */ 39*384740dcSRalf Baechle #define PSC_SEL_OFFSET 0x00000000 40*384740dcSRalf Baechle #define PSC_CTRL_OFFSET 0x00000004 41*384740dcSRalf Baechle 42*384740dcSRalf Baechle #define PSC_SEL_CLK_MASK (3 << 4) 43*384740dcSRalf Baechle #define PSC_SEL_CLK_INTCLK (0 << 4) 44*384740dcSRalf Baechle #define PSC_SEL_CLK_EXTCLK (1 << 4) 45*384740dcSRalf Baechle #define PSC_SEL_CLK_SERCLK (2 << 4) 46*384740dcSRalf Baechle 47*384740dcSRalf Baechle #define PSC_SEL_PS_MASK 0x00000007 48*384740dcSRalf Baechle #define PSC_SEL_PS_DISABLED 0 49*384740dcSRalf Baechle #define PSC_SEL_PS_SPIMODE 2 50*384740dcSRalf Baechle #define PSC_SEL_PS_I2SMODE 3 51*384740dcSRalf Baechle #define PSC_SEL_PS_AC97MODE 4 52*384740dcSRalf Baechle #define PSC_SEL_PS_SMBUSMODE 5 53*384740dcSRalf Baechle 54*384740dcSRalf Baechle #define PSC_CTRL_DISABLE 0 55*384740dcSRalf Baechle #define PSC_CTRL_SUSPEND 2 56*384740dcSRalf Baechle #define PSC_CTRL_ENABLE 3 57*384740dcSRalf Baechle 58*384740dcSRalf Baechle /* AC97 Registers. */ 59*384740dcSRalf Baechle #define PSC_AC97CFG_OFFSET 0x00000008 60*384740dcSRalf Baechle #define PSC_AC97MSK_OFFSET 0x0000000c 61*384740dcSRalf Baechle #define PSC_AC97PCR_OFFSET 0x00000010 62*384740dcSRalf Baechle #define PSC_AC97STAT_OFFSET 0x00000014 63*384740dcSRalf Baechle #define PSC_AC97EVNT_OFFSET 0x00000018 64*384740dcSRalf Baechle #define PSC_AC97TXRX_OFFSET 0x0000001c 65*384740dcSRalf Baechle #define PSC_AC97CDC_OFFSET 0x00000020 66*384740dcSRalf Baechle #define PSC_AC97RST_OFFSET 0x00000024 67*384740dcSRalf Baechle #define PSC_AC97GPO_OFFSET 0x00000028 68*384740dcSRalf Baechle #define PSC_AC97GPI_OFFSET 0x0000002c 69*384740dcSRalf Baechle 70*384740dcSRalf Baechle /* AC97 Config Register. */ 71*384740dcSRalf Baechle #define PSC_AC97CFG_RT_MASK (3 << 30) 72*384740dcSRalf Baechle #define PSC_AC97CFG_RT_FIFO1 (0 << 30) 73*384740dcSRalf Baechle #define PSC_AC97CFG_RT_FIFO2 (1 << 30) 74*384740dcSRalf Baechle #define PSC_AC97CFG_RT_FIFO4 (2 << 30) 75*384740dcSRalf Baechle #define PSC_AC97CFG_RT_FIFO8 (3 << 30) 76*384740dcSRalf Baechle 77*384740dcSRalf Baechle #define PSC_AC97CFG_TT_MASK (3 << 28) 78*384740dcSRalf Baechle #define PSC_AC97CFG_TT_FIFO1 (0 << 28) 79*384740dcSRalf Baechle #define PSC_AC97CFG_TT_FIFO2 (1 << 28) 80*384740dcSRalf Baechle #define PSC_AC97CFG_TT_FIFO4 (2 << 28) 81*384740dcSRalf Baechle #define PSC_AC97CFG_TT_FIFO8 (3 << 28) 82*384740dcSRalf Baechle 83*384740dcSRalf Baechle #define PSC_AC97CFG_DD_DISABLE (1 << 27) 84*384740dcSRalf Baechle #define PSC_AC97CFG_DE_ENABLE (1 << 26) 85*384740dcSRalf Baechle #define PSC_AC97CFG_SE_ENABLE (1 << 25) 86*384740dcSRalf Baechle 87*384740dcSRalf Baechle #define PSC_AC97CFG_LEN_MASK (0xf << 21) 88*384740dcSRalf Baechle #define PSC_AC97CFG_TXSLOT_MASK (0x3ff << 11) 89*384740dcSRalf Baechle #define PSC_AC97CFG_RXSLOT_MASK (0x3ff << 1) 90*384740dcSRalf Baechle #define PSC_AC97CFG_GE_ENABLE (1) 91*384740dcSRalf Baechle 92*384740dcSRalf Baechle /* Enable slots 3-12. */ 93*384740dcSRalf Baechle #define PSC_AC97CFG_TXSLOT_ENA(x) (1 << (((x) - 3) + 11)) 94*384740dcSRalf Baechle #define PSC_AC97CFG_RXSLOT_ENA(x) (1 << (((x) - 3) + 1)) 95*384740dcSRalf Baechle 96*384740dcSRalf Baechle /* 97*384740dcSRalf Baechle * The word length equation is ((x) * 2) + 2, so choose 'x' appropriately. 98*384740dcSRalf Baechle * The only sensible numbers are 7, 9, or possibly 11. Nah, just do the 99*384740dcSRalf Baechle * arithmetic in the macro. 100*384740dcSRalf Baechle */ 101*384740dcSRalf Baechle #define PSC_AC97CFG_SET_LEN(x) (((((x) - 2) / 2) & 0xf) << 21) 102*384740dcSRalf Baechle #define PSC_AC97CFG_GET_LEN(x) (((((x) >> 21) & 0xf) * 2) + 2) 103*384740dcSRalf Baechle 104*384740dcSRalf Baechle /* AC97 Mask Register. */ 105*384740dcSRalf Baechle #define PSC_AC97MSK_GR (1 << 25) 106*384740dcSRalf Baechle #define PSC_AC97MSK_CD (1 << 24) 107*384740dcSRalf Baechle #define PSC_AC97MSK_RR (1 << 13) 108*384740dcSRalf Baechle #define PSC_AC97MSK_RO (1 << 12) 109*384740dcSRalf Baechle #define PSC_AC97MSK_RU (1 << 11) 110*384740dcSRalf Baechle #define PSC_AC97MSK_TR (1 << 10) 111*384740dcSRalf Baechle #define PSC_AC97MSK_TO (1 << 9) 112*384740dcSRalf Baechle #define PSC_AC97MSK_TU (1 << 8) 113*384740dcSRalf Baechle #define PSC_AC97MSK_RD (1 << 5) 114*384740dcSRalf Baechle #define PSC_AC97MSK_TD (1 << 4) 115*384740dcSRalf Baechle #define PSC_AC97MSK_ALLMASK (PSC_AC97MSK_GR | PSC_AC97MSK_CD | \ 116*384740dcSRalf Baechle PSC_AC97MSK_RR | PSC_AC97MSK_RO | \ 117*384740dcSRalf Baechle PSC_AC97MSK_RU | PSC_AC97MSK_TR | \ 118*384740dcSRalf Baechle PSC_AC97MSK_TO | PSC_AC97MSK_TU | \ 119*384740dcSRalf Baechle PSC_AC97MSK_RD | PSC_AC97MSK_TD) 120*384740dcSRalf Baechle 121*384740dcSRalf Baechle /* AC97 Protocol Control Register. */ 122*384740dcSRalf Baechle #define PSC_AC97PCR_RC (1 << 6) 123*384740dcSRalf Baechle #define PSC_AC97PCR_RP (1 << 5) 124*384740dcSRalf Baechle #define PSC_AC97PCR_RS (1 << 4) 125*384740dcSRalf Baechle #define PSC_AC97PCR_TC (1 << 2) 126*384740dcSRalf Baechle #define PSC_AC97PCR_TP (1 << 1) 127*384740dcSRalf Baechle #define PSC_AC97PCR_TS (1 << 0) 128*384740dcSRalf Baechle 129*384740dcSRalf Baechle /* AC97 Status register (read only). */ 130*384740dcSRalf Baechle #define PSC_AC97STAT_CB (1 << 26) 131*384740dcSRalf Baechle #define PSC_AC97STAT_CP (1 << 25) 132*384740dcSRalf Baechle #define PSC_AC97STAT_CR (1 << 24) 133*384740dcSRalf Baechle #define PSC_AC97STAT_RF (1 << 13) 134*384740dcSRalf Baechle #define PSC_AC97STAT_RE (1 << 12) 135*384740dcSRalf Baechle #define PSC_AC97STAT_RR (1 << 11) 136*384740dcSRalf Baechle #define PSC_AC97STAT_TF (1 << 10) 137*384740dcSRalf Baechle #define PSC_AC97STAT_TE (1 << 9) 138*384740dcSRalf Baechle #define PSC_AC97STAT_TR (1 << 8) 139*384740dcSRalf Baechle #define PSC_AC97STAT_RB (1 << 5) 140*384740dcSRalf Baechle #define PSC_AC97STAT_TB (1 << 4) 141*384740dcSRalf Baechle #define PSC_AC97STAT_DI (1 << 2) 142*384740dcSRalf Baechle #define PSC_AC97STAT_DR (1 << 1) 143*384740dcSRalf Baechle #define PSC_AC97STAT_SR (1 << 0) 144*384740dcSRalf Baechle 145*384740dcSRalf Baechle /* AC97 Event Register. */ 146*384740dcSRalf Baechle #define PSC_AC97EVNT_GR (1 << 25) 147*384740dcSRalf Baechle #define PSC_AC97EVNT_CD (1 << 24) 148*384740dcSRalf Baechle #define PSC_AC97EVNT_RR (1 << 13) 149*384740dcSRalf Baechle #define PSC_AC97EVNT_RO (1 << 12) 150*384740dcSRalf Baechle #define PSC_AC97EVNT_RU (1 << 11) 151*384740dcSRalf Baechle #define PSC_AC97EVNT_TR (1 << 10) 152*384740dcSRalf Baechle #define PSC_AC97EVNT_TO (1 << 9) 153*384740dcSRalf Baechle #define PSC_AC97EVNT_TU (1 << 8) 154*384740dcSRalf Baechle #define PSC_AC97EVNT_RD (1 << 5) 155*384740dcSRalf Baechle #define PSC_AC97EVNT_TD (1 << 4) 156*384740dcSRalf Baechle 157*384740dcSRalf Baechle /* CODEC Command Register. */ 158*384740dcSRalf Baechle #define PSC_AC97CDC_RD (1 << 25) 159*384740dcSRalf Baechle #define PSC_AC97CDC_ID_MASK (3 << 23) 160*384740dcSRalf Baechle #define PSC_AC97CDC_INDX_MASK (0x7f << 16) 161*384740dcSRalf Baechle #define PSC_AC97CDC_ID(x) (((x) & 0x03) << 23) 162*384740dcSRalf Baechle #define PSC_AC97CDC_INDX(x) (((x) & 0x7f) << 16) 163*384740dcSRalf Baechle 164*384740dcSRalf Baechle /* AC97 Reset Control Register. */ 165*384740dcSRalf Baechle #define PSC_AC97RST_RST (1 << 1) 166*384740dcSRalf Baechle #define PSC_AC97RST_SNC (1 << 0) 167*384740dcSRalf Baechle 168*384740dcSRalf Baechle /* PSC in I2S Mode. */ 169*384740dcSRalf Baechle typedef struct psc_i2s { 170*384740dcSRalf Baechle u32 psc_sel; 171*384740dcSRalf Baechle u32 psc_ctrl; 172*384740dcSRalf Baechle u32 psc_i2scfg; 173*384740dcSRalf Baechle u32 psc_i2smsk; 174*384740dcSRalf Baechle u32 psc_i2spcr; 175*384740dcSRalf Baechle u32 psc_i2sstat; 176*384740dcSRalf Baechle u32 psc_i2sevent; 177*384740dcSRalf Baechle u32 psc_i2stxrx; 178*384740dcSRalf Baechle u32 psc_i2sudf; 179*384740dcSRalf Baechle } psc_i2s_t; 180*384740dcSRalf Baechle 181*384740dcSRalf Baechle #define PSC_I2SCFG_OFFSET 0x08 182*384740dcSRalf Baechle #define PSC_I2SMASK_OFFSET 0x0C 183*384740dcSRalf Baechle #define PSC_I2SPCR_OFFSET 0x10 184*384740dcSRalf Baechle #define PSC_I2SSTAT_OFFSET 0x14 185*384740dcSRalf Baechle #define PSC_I2SEVENT_OFFSET 0x18 186*384740dcSRalf Baechle #define PSC_I2SRXTX_OFFSET 0x1C 187*384740dcSRalf Baechle #define PSC_I2SUDF_OFFSET 0x20 188*384740dcSRalf Baechle 189*384740dcSRalf Baechle /* I2S Config Register. */ 190*384740dcSRalf Baechle #define PSC_I2SCFG_RT_MASK (3 << 30) 191*384740dcSRalf Baechle #define PSC_I2SCFG_RT_FIFO1 (0 << 30) 192*384740dcSRalf Baechle #define PSC_I2SCFG_RT_FIFO2 (1 << 30) 193*384740dcSRalf Baechle #define PSC_I2SCFG_RT_FIFO4 (2 << 30) 194*384740dcSRalf Baechle #define PSC_I2SCFG_RT_FIFO8 (3 << 30) 195*384740dcSRalf Baechle 196*384740dcSRalf Baechle #define PSC_I2SCFG_TT_MASK (3 << 28) 197*384740dcSRalf Baechle #define PSC_I2SCFG_TT_FIFO1 (0 << 28) 198*384740dcSRalf Baechle #define PSC_I2SCFG_TT_FIFO2 (1 << 28) 199*384740dcSRalf Baechle #define PSC_I2SCFG_TT_FIFO4 (2 << 28) 200*384740dcSRalf Baechle #define PSC_I2SCFG_TT_FIFO8 (3 << 28) 201*384740dcSRalf Baechle 202*384740dcSRalf Baechle #define PSC_I2SCFG_DD_DISABLE (1 << 27) 203*384740dcSRalf Baechle #define PSC_I2SCFG_DE_ENABLE (1 << 26) 204*384740dcSRalf Baechle #define PSC_I2SCFG_SET_WS(x) (((((x) / 2) - 1) & 0x7f) << 16) 205*384740dcSRalf Baechle #define PSC_I2SCFG_WS(n) ((n & 0xFF) << 16) 206*384740dcSRalf Baechle #define PSC_I2SCFG_WS_MASK (PSC_I2SCFG_WS(0x3F)) 207*384740dcSRalf Baechle #define PSC_I2SCFG_WI (1 << 15) 208*384740dcSRalf Baechle 209*384740dcSRalf Baechle #define PSC_I2SCFG_DIV_MASK (3 << 13) 210*384740dcSRalf Baechle #define PSC_I2SCFG_DIV2 (0 << 13) 211*384740dcSRalf Baechle #define PSC_I2SCFG_DIV4 (1 << 13) 212*384740dcSRalf Baechle #define PSC_I2SCFG_DIV8 (2 << 13) 213*384740dcSRalf Baechle #define PSC_I2SCFG_DIV16 (3 << 13) 214*384740dcSRalf Baechle 215*384740dcSRalf Baechle #define PSC_I2SCFG_BI (1 << 12) 216*384740dcSRalf Baechle #define PSC_I2SCFG_BUF (1 << 11) 217*384740dcSRalf Baechle #define PSC_I2SCFG_MLJ (1 << 10) 218*384740dcSRalf Baechle #define PSC_I2SCFG_XM (1 << 9) 219*384740dcSRalf Baechle 220*384740dcSRalf Baechle /* The word length equation is simply LEN+1. */ 221*384740dcSRalf Baechle #define PSC_I2SCFG_SET_LEN(x) ((((x) - 1) & 0x1f) << 4) 222*384740dcSRalf Baechle #define PSC_I2SCFG_GET_LEN(x) ((((x) >> 4) & 0x1f) + 1) 223*384740dcSRalf Baechle 224*384740dcSRalf Baechle #define PSC_I2SCFG_LB (1 << 2) 225*384740dcSRalf Baechle #define PSC_I2SCFG_MLF (1 << 1) 226*384740dcSRalf Baechle #define PSC_I2SCFG_MS (1 << 0) 227*384740dcSRalf Baechle 228*384740dcSRalf Baechle /* I2S Mask Register. */ 229*384740dcSRalf Baechle #define PSC_I2SMSK_RR (1 << 13) 230*384740dcSRalf Baechle #define PSC_I2SMSK_RO (1 << 12) 231*384740dcSRalf Baechle #define PSC_I2SMSK_RU (1 << 11) 232*384740dcSRalf Baechle #define PSC_I2SMSK_TR (1 << 10) 233*384740dcSRalf Baechle #define PSC_I2SMSK_TO (1 << 9) 234*384740dcSRalf Baechle #define PSC_I2SMSK_TU (1 << 8) 235*384740dcSRalf Baechle #define PSC_I2SMSK_RD (1 << 5) 236*384740dcSRalf Baechle #define PSC_I2SMSK_TD (1 << 4) 237*384740dcSRalf Baechle #define PSC_I2SMSK_ALLMASK (PSC_I2SMSK_RR | PSC_I2SMSK_RO | \ 238*384740dcSRalf Baechle PSC_I2SMSK_RU | PSC_I2SMSK_TR | \ 239*384740dcSRalf Baechle PSC_I2SMSK_TO | PSC_I2SMSK_TU | \ 240*384740dcSRalf Baechle PSC_I2SMSK_RD | PSC_I2SMSK_TD) 241*384740dcSRalf Baechle 242*384740dcSRalf Baechle /* I2S Protocol Control Register. */ 243*384740dcSRalf Baechle #define PSC_I2SPCR_RC (1 << 6) 244*384740dcSRalf Baechle #define PSC_I2SPCR_RP (1 << 5) 245*384740dcSRalf Baechle #define PSC_I2SPCR_RS (1 << 4) 246*384740dcSRalf Baechle #define PSC_I2SPCR_TC (1 << 2) 247*384740dcSRalf Baechle #define PSC_I2SPCR_TP (1 << 1) 248*384740dcSRalf Baechle #define PSC_I2SPCR_TS (1 << 0) 249*384740dcSRalf Baechle 250*384740dcSRalf Baechle /* I2S Status register (read only). */ 251*384740dcSRalf Baechle #define PSC_I2SSTAT_RF (1 << 13) 252*384740dcSRalf Baechle #define PSC_I2SSTAT_RE (1 << 12) 253*384740dcSRalf Baechle #define PSC_I2SSTAT_RR (1 << 11) 254*384740dcSRalf Baechle #define PSC_I2SSTAT_TF (1 << 10) 255*384740dcSRalf Baechle #define PSC_I2SSTAT_TE (1 << 9) 256*384740dcSRalf Baechle #define PSC_I2SSTAT_TR (1 << 8) 257*384740dcSRalf Baechle #define PSC_I2SSTAT_RB (1 << 5) 258*384740dcSRalf Baechle #define PSC_I2SSTAT_TB (1 << 4) 259*384740dcSRalf Baechle #define PSC_I2SSTAT_DI (1 << 2) 260*384740dcSRalf Baechle #define PSC_I2SSTAT_DR (1 << 1) 261*384740dcSRalf Baechle #define PSC_I2SSTAT_SR (1 << 0) 262*384740dcSRalf Baechle 263*384740dcSRalf Baechle /* I2S Event Register. */ 264*384740dcSRalf Baechle #define PSC_I2SEVNT_RR (1 << 13) 265*384740dcSRalf Baechle #define PSC_I2SEVNT_RO (1 << 12) 266*384740dcSRalf Baechle #define PSC_I2SEVNT_RU (1 << 11) 267*384740dcSRalf Baechle #define PSC_I2SEVNT_TR (1 << 10) 268*384740dcSRalf Baechle #define PSC_I2SEVNT_TO (1 << 9) 269*384740dcSRalf Baechle #define PSC_I2SEVNT_TU (1 << 8) 270*384740dcSRalf Baechle #define PSC_I2SEVNT_RD (1 << 5) 271*384740dcSRalf Baechle #define PSC_I2SEVNT_TD (1 << 4) 272*384740dcSRalf Baechle 273*384740dcSRalf Baechle /* PSC in SPI Mode. */ 274*384740dcSRalf Baechle typedef struct psc_spi { 275*384740dcSRalf Baechle u32 psc_sel; 276*384740dcSRalf Baechle u32 psc_ctrl; 277*384740dcSRalf Baechle u32 psc_spicfg; 278*384740dcSRalf Baechle u32 psc_spimsk; 279*384740dcSRalf Baechle u32 psc_spipcr; 280*384740dcSRalf Baechle u32 psc_spistat; 281*384740dcSRalf Baechle u32 psc_spievent; 282*384740dcSRalf Baechle u32 psc_spitxrx; 283*384740dcSRalf Baechle } psc_spi_t; 284*384740dcSRalf Baechle 285*384740dcSRalf Baechle /* SPI Config Register. */ 286*384740dcSRalf Baechle #define PSC_SPICFG_RT_MASK (3 << 30) 287*384740dcSRalf Baechle #define PSC_SPICFG_RT_FIFO1 (0 << 30) 288*384740dcSRalf Baechle #define PSC_SPICFG_RT_FIFO2 (1 << 30) 289*384740dcSRalf Baechle #define PSC_SPICFG_RT_FIFO4 (2 << 30) 290*384740dcSRalf Baechle #define PSC_SPICFG_RT_FIFO8 (3 << 30) 291*384740dcSRalf Baechle 292*384740dcSRalf Baechle #define PSC_SPICFG_TT_MASK (3 << 28) 293*384740dcSRalf Baechle #define PSC_SPICFG_TT_FIFO1 (0 << 28) 294*384740dcSRalf Baechle #define PSC_SPICFG_TT_FIFO2 (1 << 28) 295*384740dcSRalf Baechle #define PSC_SPICFG_TT_FIFO4 (2 << 28) 296*384740dcSRalf Baechle #define PSC_SPICFG_TT_FIFO8 (3 << 28) 297*384740dcSRalf Baechle 298*384740dcSRalf Baechle #define PSC_SPICFG_DD_DISABLE (1 << 27) 299*384740dcSRalf Baechle #define PSC_SPICFG_DE_ENABLE (1 << 26) 300*384740dcSRalf Baechle #define PSC_SPICFG_CLR_BAUD(x) ((x) & ~((0x3f) << 15)) 301*384740dcSRalf Baechle #define PSC_SPICFG_SET_BAUD(x) (((x) & 0x3f) << 15) 302*384740dcSRalf Baechle 303*384740dcSRalf Baechle #define PSC_SPICFG_SET_DIV(x) (((x) & 0x03) << 13) 304*384740dcSRalf Baechle #define PSC_SPICFG_DIV2 0 305*384740dcSRalf Baechle #define PSC_SPICFG_DIV4 1 306*384740dcSRalf Baechle #define PSC_SPICFG_DIV8 2 307*384740dcSRalf Baechle #define PSC_SPICFG_DIV16 3 308*384740dcSRalf Baechle 309*384740dcSRalf Baechle #define PSC_SPICFG_BI (1 << 12) 310*384740dcSRalf Baechle #define PSC_SPICFG_PSE (1 << 11) 311*384740dcSRalf Baechle #define PSC_SPICFG_CGE (1 << 10) 312*384740dcSRalf Baechle #define PSC_SPICFG_CDE (1 << 9) 313*384740dcSRalf Baechle 314*384740dcSRalf Baechle #define PSC_SPICFG_CLR_LEN(x) ((x) & ~((0x1f) << 4)) 315*384740dcSRalf Baechle #define PSC_SPICFG_SET_LEN(x) (((x-1) & 0x1f) << 4) 316*384740dcSRalf Baechle 317*384740dcSRalf Baechle #define PSC_SPICFG_LB (1 << 3) 318*384740dcSRalf Baechle #define PSC_SPICFG_MLF (1 << 1) 319*384740dcSRalf Baechle #define PSC_SPICFG_MO (1 << 0) 320*384740dcSRalf Baechle 321*384740dcSRalf Baechle /* SPI Mask Register. */ 322*384740dcSRalf Baechle #define PSC_SPIMSK_MM (1 << 16) 323*384740dcSRalf Baechle #define PSC_SPIMSK_RR (1 << 13) 324*384740dcSRalf Baechle #define PSC_SPIMSK_RO (1 << 12) 325*384740dcSRalf Baechle #define PSC_SPIMSK_RU (1 << 11) 326*384740dcSRalf Baechle #define PSC_SPIMSK_TR (1 << 10) 327*384740dcSRalf Baechle #define PSC_SPIMSK_TO (1 << 9) 328*384740dcSRalf Baechle #define PSC_SPIMSK_TU (1 << 8) 329*384740dcSRalf Baechle #define PSC_SPIMSK_SD (1 << 5) 330*384740dcSRalf Baechle #define PSC_SPIMSK_MD (1 << 4) 331*384740dcSRalf Baechle #define PSC_SPIMSK_ALLMASK (PSC_SPIMSK_MM | PSC_SPIMSK_RR | \ 332*384740dcSRalf Baechle PSC_SPIMSK_RO | PSC_SPIMSK_TO | \ 333*384740dcSRalf Baechle PSC_SPIMSK_TU | PSC_SPIMSK_SD | \ 334*384740dcSRalf Baechle PSC_SPIMSK_MD) 335*384740dcSRalf Baechle 336*384740dcSRalf Baechle /* SPI Protocol Control Register. */ 337*384740dcSRalf Baechle #define PSC_SPIPCR_RC (1 << 6) 338*384740dcSRalf Baechle #define PSC_SPIPCR_SP (1 << 5) 339*384740dcSRalf Baechle #define PSC_SPIPCR_SS (1 << 4) 340*384740dcSRalf Baechle #define PSC_SPIPCR_TC (1 << 2) 341*384740dcSRalf Baechle #define PSC_SPIPCR_MS (1 << 0) 342*384740dcSRalf Baechle 343*384740dcSRalf Baechle /* SPI Status register (read only). */ 344*384740dcSRalf Baechle #define PSC_SPISTAT_RF (1 << 13) 345*384740dcSRalf Baechle #define PSC_SPISTAT_RE (1 << 12) 346*384740dcSRalf Baechle #define PSC_SPISTAT_RR (1 << 11) 347*384740dcSRalf Baechle #define PSC_SPISTAT_TF (1 << 10) 348*384740dcSRalf Baechle #define PSC_SPISTAT_TE (1 << 9) 349*384740dcSRalf Baechle #define PSC_SPISTAT_TR (1 << 8) 350*384740dcSRalf Baechle #define PSC_SPISTAT_SB (1 << 5) 351*384740dcSRalf Baechle #define PSC_SPISTAT_MB (1 << 4) 352*384740dcSRalf Baechle #define PSC_SPISTAT_DI (1 << 2) 353*384740dcSRalf Baechle #define PSC_SPISTAT_DR (1 << 1) 354*384740dcSRalf Baechle #define PSC_SPISTAT_SR (1 << 0) 355*384740dcSRalf Baechle 356*384740dcSRalf Baechle /* SPI Event Register. */ 357*384740dcSRalf Baechle #define PSC_SPIEVNT_MM (1 << 16) 358*384740dcSRalf Baechle #define PSC_SPIEVNT_RR (1 << 13) 359*384740dcSRalf Baechle #define PSC_SPIEVNT_RO (1 << 12) 360*384740dcSRalf Baechle #define PSC_SPIEVNT_RU (1 << 11) 361*384740dcSRalf Baechle #define PSC_SPIEVNT_TR (1 << 10) 362*384740dcSRalf Baechle #define PSC_SPIEVNT_TO (1 << 9) 363*384740dcSRalf Baechle #define PSC_SPIEVNT_TU (1 << 8) 364*384740dcSRalf Baechle #define PSC_SPIEVNT_SD (1 << 5) 365*384740dcSRalf Baechle #define PSC_SPIEVNT_MD (1 << 4) 366*384740dcSRalf Baechle 367*384740dcSRalf Baechle /* Transmit register control. */ 368*384740dcSRalf Baechle #define PSC_SPITXRX_LC (1 << 29) 369*384740dcSRalf Baechle #define PSC_SPITXRX_SR (1 << 28) 370*384740dcSRalf Baechle 371*384740dcSRalf Baechle /* SMBus Config Register. */ 372*384740dcSRalf Baechle #define PSC_SMBCFG_RT_MASK (3 << 30) 373*384740dcSRalf Baechle #define PSC_SMBCFG_RT_FIFO1 (0 << 30) 374*384740dcSRalf Baechle #define PSC_SMBCFG_RT_FIFO2 (1 << 30) 375*384740dcSRalf Baechle #define PSC_SMBCFG_RT_FIFO4 (2 << 30) 376*384740dcSRalf Baechle #define PSC_SMBCFG_RT_FIFO8 (3 << 30) 377*384740dcSRalf Baechle 378*384740dcSRalf Baechle #define PSC_SMBCFG_TT_MASK (3 << 28) 379*384740dcSRalf Baechle #define PSC_SMBCFG_TT_FIFO1 (0 << 28) 380*384740dcSRalf Baechle #define PSC_SMBCFG_TT_FIFO2 (1 << 28) 381*384740dcSRalf Baechle #define PSC_SMBCFG_TT_FIFO4 (2 << 28) 382*384740dcSRalf Baechle #define PSC_SMBCFG_TT_FIFO8 (3 << 28) 383*384740dcSRalf Baechle 384*384740dcSRalf Baechle #define PSC_SMBCFG_DD_DISABLE (1 << 27) 385*384740dcSRalf Baechle #define PSC_SMBCFG_DE_ENABLE (1 << 26) 386*384740dcSRalf Baechle 387*384740dcSRalf Baechle #define PSC_SMBCFG_SET_DIV(x) (((x) & 0x03) << 13) 388*384740dcSRalf Baechle #define PSC_SMBCFG_DIV2 0 389*384740dcSRalf Baechle #define PSC_SMBCFG_DIV4 1 390*384740dcSRalf Baechle #define PSC_SMBCFG_DIV8 2 391*384740dcSRalf Baechle #define PSC_SMBCFG_DIV16 3 392*384740dcSRalf Baechle 393*384740dcSRalf Baechle #define PSC_SMBCFG_GCE (1 << 9) 394*384740dcSRalf Baechle #define PSC_SMBCFG_SFM (1 << 8) 395*384740dcSRalf Baechle 396*384740dcSRalf Baechle #define PSC_SMBCFG_SET_SLV(x) (((x) & 0x7f) << 1) 397*384740dcSRalf Baechle 398*384740dcSRalf Baechle /* SMBus Mask Register. */ 399*384740dcSRalf Baechle #define PSC_SMBMSK_DN (1 << 30) 400*384740dcSRalf Baechle #define PSC_SMBMSK_AN (1 << 29) 401*384740dcSRalf Baechle #define PSC_SMBMSK_AL (1 << 28) 402*384740dcSRalf Baechle #define PSC_SMBMSK_RR (1 << 13) 403*384740dcSRalf Baechle #define PSC_SMBMSK_RO (1 << 12) 404*384740dcSRalf Baechle #define PSC_SMBMSK_RU (1 << 11) 405*384740dcSRalf Baechle #define PSC_SMBMSK_TR (1 << 10) 406*384740dcSRalf Baechle #define PSC_SMBMSK_TO (1 << 9) 407*384740dcSRalf Baechle #define PSC_SMBMSK_TU (1 << 8) 408*384740dcSRalf Baechle #define PSC_SMBMSK_SD (1 << 5) 409*384740dcSRalf Baechle #define PSC_SMBMSK_MD (1 << 4) 410*384740dcSRalf Baechle #define PSC_SMBMSK_ALLMASK (PSC_SMBMSK_DN | PSC_SMBMSK_AN | \ 411*384740dcSRalf Baechle PSC_SMBMSK_AL | PSC_SMBMSK_RR | \ 412*384740dcSRalf Baechle PSC_SMBMSK_RO | PSC_SMBMSK_TO | \ 413*384740dcSRalf Baechle PSC_SMBMSK_TU | PSC_SMBMSK_SD | \ 414*384740dcSRalf Baechle PSC_SMBMSK_MD) 415*384740dcSRalf Baechle 416*384740dcSRalf Baechle /* SMBus Protocol Control Register. */ 417*384740dcSRalf Baechle #define PSC_SMBPCR_DC (1 << 2) 418*384740dcSRalf Baechle #define PSC_SMBPCR_MS (1 << 0) 419*384740dcSRalf Baechle 420*384740dcSRalf Baechle /* SMBus Status register (read only). */ 421*384740dcSRalf Baechle #define PSC_SMBSTAT_BB (1 << 28) 422*384740dcSRalf Baechle #define PSC_SMBSTAT_RF (1 << 13) 423*384740dcSRalf Baechle #define PSC_SMBSTAT_RE (1 << 12) 424*384740dcSRalf Baechle #define PSC_SMBSTAT_RR (1 << 11) 425*384740dcSRalf Baechle #define PSC_SMBSTAT_TF (1 << 10) 426*384740dcSRalf Baechle #define PSC_SMBSTAT_TE (1 << 9) 427*384740dcSRalf Baechle #define PSC_SMBSTAT_TR (1 << 8) 428*384740dcSRalf Baechle #define PSC_SMBSTAT_SB (1 << 5) 429*384740dcSRalf Baechle #define PSC_SMBSTAT_MB (1 << 4) 430*384740dcSRalf Baechle #define PSC_SMBSTAT_DI (1 << 2) 431*384740dcSRalf Baechle #define PSC_SMBSTAT_DR (1 << 1) 432*384740dcSRalf Baechle #define PSC_SMBSTAT_SR (1 << 0) 433*384740dcSRalf Baechle 434*384740dcSRalf Baechle /* SMBus Event Register. */ 435*384740dcSRalf Baechle #define PSC_SMBEVNT_DN (1 << 30) 436*384740dcSRalf Baechle #define PSC_SMBEVNT_AN (1 << 29) 437*384740dcSRalf Baechle #define PSC_SMBEVNT_AL (1 << 28) 438*384740dcSRalf Baechle #define PSC_SMBEVNT_RR (1 << 13) 439*384740dcSRalf Baechle #define PSC_SMBEVNT_RO (1 << 12) 440*384740dcSRalf Baechle #define PSC_SMBEVNT_RU (1 << 11) 441*384740dcSRalf Baechle #define PSC_SMBEVNT_TR (1 << 10) 442*384740dcSRalf Baechle #define PSC_SMBEVNT_TO (1 << 9) 443*384740dcSRalf Baechle #define PSC_SMBEVNT_TU (1 << 8) 444*384740dcSRalf Baechle #define PSC_SMBEVNT_SD (1 << 5) 445*384740dcSRalf Baechle #define PSC_SMBEVNT_MD (1 << 4) 446*384740dcSRalf Baechle #define PSC_SMBEVNT_ALLCLR (PSC_SMBEVNT_DN | PSC_SMBEVNT_AN | \ 447*384740dcSRalf Baechle PSC_SMBEVNT_AL | PSC_SMBEVNT_RR | \ 448*384740dcSRalf Baechle PSC_SMBEVNT_RO | PSC_SMBEVNT_TO | \ 449*384740dcSRalf Baechle PSC_SMBEVNT_TU | PSC_SMBEVNT_SD | \ 450*384740dcSRalf Baechle PSC_SMBEVNT_MD) 451*384740dcSRalf Baechle 452*384740dcSRalf Baechle /* Transmit register control. */ 453*384740dcSRalf Baechle #define PSC_SMBTXRX_RSR (1 << 28) 454*384740dcSRalf Baechle #define PSC_SMBTXRX_STP (1 << 29) 455*384740dcSRalf Baechle #define PSC_SMBTXRX_DATAMASK 0xff 456*384740dcSRalf Baechle 457*384740dcSRalf Baechle /* SMBus protocol timers register. */ 458*384740dcSRalf Baechle #define PSC_SMBTMR_SET_TH(x) (((x) & 0x03) << 30) 459*384740dcSRalf Baechle #define PSC_SMBTMR_SET_PS(x) (((x) & 0x1f) << 25) 460*384740dcSRalf Baechle #define PSC_SMBTMR_SET_PU(x) (((x) & 0x1f) << 20) 461*384740dcSRalf Baechle #define PSC_SMBTMR_SET_SH(x) (((x) & 0x1f) << 15) 462*384740dcSRalf Baechle #define PSC_SMBTMR_SET_SU(x) (((x) & 0x1f) << 10) 463*384740dcSRalf Baechle #define PSC_SMBTMR_SET_CL(x) (((x) & 0x1f) << 5) 464*384740dcSRalf Baechle #define PSC_SMBTMR_SET_CH(x) (((x) & 0x1f) << 0) 465*384740dcSRalf Baechle 466*384740dcSRalf Baechle #endif /* _AU1000_PSC_H_ */ 467