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author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /arch/mips/include/asm/mach-au1x00/au1xxx_psc.h | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/au1xxx_psc.h')
-rw-r--r-- | arch/mips/include/asm/mach-au1x00/au1xxx_psc.h | 505 |
1 files changed, 505 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_psc.h b/arch/mips/include/asm/mach-au1x00/au1xxx_psc.h new file mode 100644 index 0000000..892b7f1 --- /dev/null +++ b/arch/mips/include/asm/mach-au1x00/au1xxx_psc.h @@ -0,0 +1,505 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * Include file for Alchemy Semiconductor's Au1k CPU. + * + * Copyright 2004 Embedded Edge, LLC + * dan@embeddededge.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* Specifics for the Au1xxx Programmable Serial Controllers, first + * seen in the AU1550 part. + */ +#ifndef _AU1000_PSC_H_ +#define _AU1000_PSC_H_ + +/* The PSC base addresses. */ +#ifdef CONFIG_SOC_AU1550 +#define PSC0_BASE_ADDR 0xb1a00000 +#define PSC1_BASE_ADDR 0xb1b00000 +#define PSC2_BASE_ADDR 0xb0a00000 +#define PSC3_BASE_ADDR 0xb0b00000 +#endif + +#ifdef CONFIG_SOC_AU1200 +#define PSC0_BASE_ADDR 0xb1a00000 +#define PSC1_BASE_ADDR 0xb1b00000 +#endif + +/* + * The PSC select and control registers are common to all protocols. + */ +#define PSC_SEL_OFFSET 0x00000000 +#define PSC_CTRL_OFFSET 0x00000004 + +#define PSC_SEL_CLK_MASK (3 << 4) +#define PSC_SEL_CLK_INTCLK (0 << 4) +#define PSC_SEL_CLK_EXTCLK (1 << 4) +#define PSC_SEL_CLK_SERCLK (2 << 4) + +#define PSC_SEL_PS_MASK 0x00000007 +#define PSC_SEL_PS_DISABLED 0 +#define PSC_SEL_PS_SPIMODE 2 +#define PSC_SEL_PS_I2SMODE 3 +#define PSC_SEL_PS_AC97MODE 4 +#define PSC_SEL_PS_SMBUSMODE 5 + +#define PSC_CTRL_DISABLE 0 +#define PSC_CTRL_SUSPEND 2 +#define PSC_CTRL_ENABLE 3 + +/* AC97 Registers. */ +#define PSC_AC97CFG_OFFSET 0x00000008 +#define PSC_AC97MSK_OFFSET 0x0000000c +#define PSC_AC97PCR_OFFSET 0x00000010 +#define PSC_AC97STAT_OFFSET 0x00000014 +#define PSC_AC97EVNT_OFFSET 0x00000018 +#define PSC_AC97TXRX_OFFSET 0x0000001c +#define PSC_AC97CDC_OFFSET 0x00000020 +#define PSC_AC97RST_OFFSET 0x00000024 +#define PSC_AC97GPO_OFFSET 0x00000028 +#define PSC_AC97GPI_OFFSET 0x0000002c + +#define AC97_PSC_SEL (AC97_PSC_BASE + PSC_SEL_OFFSET) +#define AC97_PSC_CTRL (AC97_PSC_BASE + PSC_CTRL_OFFSET) +#define PSC_AC97CFG (AC97_PSC_BASE + PSC_AC97CFG_OFFSET) +#define PSC_AC97MSK (AC97_PSC_BASE + PSC_AC97MSK_OFFSET) +#define PSC_AC97PCR (AC97_PSC_BASE + PSC_AC97PCR_OFFSET) +#define PSC_AC97STAT (AC97_PSC_BASE + PSC_AC97STAT_OFFSET) +#define PSC_AC97EVNT (AC97_PSC_BASE + PSC_AC97EVNT_OFFSET) +#define PSC_AC97TXRX (AC97_PSC_BASE + PSC_AC97TXRX_OFFSET) +#define PSC_AC97CDC (AC97_PSC_BASE + PSC_AC97CDC_OFFSET) +#define PSC_AC97RST (AC97_PSC_BASE + PSC_AC97RST_OFFSET) +#define PSC_AC97GPO (AC97_PSC_BASE + PSC_AC97GPO_OFFSET) +#define PSC_AC97GPI (AC97_PSC_BASE + PSC_AC97GPI_OFFSET) + +/* AC97 Config Register. */ +#define PSC_AC97CFG_RT_MASK (3 << 30) +#define PSC_AC97CFG_RT_FIFO1 (0 << 30) +#define PSC_AC97CFG_RT_FIFO2 (1 << 30) +#define PSC_AC97CFG_RT_FIFO4 (2 << 30) +#define PSC_AC97CFG_RT_FIFO8 (3 << 30) + +#define PSC_AC97CFG_TT_MASK (3 << 28) +#define PSC_AC97CFG_TT_FIFO1 (0 << 28) +#define PSC_AC97CFG_TT_FIFO2 (1 << 28) +#define PSC_AC97CFG_TT_FIFO4 (2 << 28) +#define PSC_AC97CFG_TT_FIFO8 (3 << 28) + +#define PSC_AC97CFG_DD_DISABLE (1 << 27) +#define PSC_AC97CFG_DE_ENABLE (1 << 26) +#define PSC_AC97CFG_SE_ENABLE (1 << 25) + +#define PSC_AC97CFG_LEN_MASK (0xf << 21) +#define PSC_AC97CFG_TXSLOT_MASK (0x3ff << 11) +#define PSC_AC97CFG_RXSLOT_MASK (0x3ff << 1) +#define PSC_AC97CFG_GE_ENABLE (1) + +/* Enable slots 3-12. */ +#define PSC_AC97CFG_TXSLOT_ENA(x) (1 << (((x) - 3) + 11)) +#define PSC_AC97CFG_RXSLOT_ENA(x) (1 << (((x) - 3) + 1)) + +/* + * The word length equation is ((x) * 2) + 2, so choose 'x' appropriately. + * The only sensible numbers are 7, 9, or possibly 11. Nah, just do the + * arithmetic in the macro. + */ +#define PSC_AC97CFG_SET_LEN(x) (((((x) - 2) / 2) & 0xf) << 21) +#define PSC_AC97CFG_GET_LEN(x) (((((x) >> 21) & 0xf) * 2) + 2) + +/* AC97 Mask Register. */ +#define PSC_AC97MSK_GR (1 << 25) +#define PSC_AC97MSK_CD (1 << 24) +#define PSC_AC97MSK_RR (1 << 13) +#define PSC_AC97MSK_RO (1 << 12) +#define PSC_AC97MSK_RU (1 << 11) +#define PSC_AC97MSK_TR (1 << 10) +#define PSC_AC97MSK_TO (1 << 9) +#define PSC_AC97MSK_TU (1 << 8) +#define PSC_AC97MSK_RD (1 << 5) +#define PSC_AC97MSK_TD (1 << 4) +#define PSC_AC97MSK_ALLMASK (PSC_AC97MSK_GR | PSC_AC97MSK_CD | \ + PSC_AC97MSK_RR | PSC_AC97MSK_RO | \ + PSC_AC97MSK_RU | PSC_AC97MSK_TR | \ + PSC_AC97MSK_TO | PSC_AC97MSK_TU | \ + PSC_AC97MSK_RD | PSC_AC97MSK_TD) + +/* AC97 Protocol Control Register. */ +#define PSC_AC97PCR_RC (1 << 6) +#define PSC_AC97PCR_RP (1 << 5) +#define PSC_AC97PCR_RS (1 << 4) +#define PSC_AC97PCR_TC (1 << 2) +#define PSC_AC97PCR_TP (1 << 1) +#define PSC_AC97PCR_TS (1 << 0) + +/* AC97 Status register (read only). */ +#define PSC_AC97STAT_CB (1 << 26) +#define PSC_AC97STAT_CP (1 << 25) +#define PSC_AC97STAT_CR (1 << 24) +#define PSC_AC97STAT_RF (1 << 13) +#define PSC_AC97STAT_RE (1 << 12) +#define PSC_AC97STAT_RR (1 << 11) +#define PSC_AC97STAT_TF (1 << 10) +#define PSC_AC97STAT_TE (1 << 9) +#define PSC_AC97STAT_TR (1 << 8) +#define PSC_AC97STAT_RB (1 << 5) +#define PSC_AC97STAT_TB (1 << 4) +#define PSC_AC97STAT_DI (1 << 2) +#define PSC_AC97STAT_DR (1 << 1) +#define PSC_AC97STAT_SR (1 << 0) + +/* AC97 Event Register. */ +#define PSC_AC97EVNT_GR (1 << 25) +#define PSC_AC97EVNT_CD (1 << 24) +#define PSC_AC97EVNT_RR (1 << 13) +#define PSC_AC97EVNT_RO (1 << 12) +#define PSC_AC97EVNT_RU (1 << 11) +#define PSC_AC97EVNT_TR (1 << 10) +#define PSC_AC97EVNT_TO (1 << 9) +#define PSC_AC97EVNT_TU (1 << 8) +#define PSC_AC97EVNT_RD (1 << 5) +#define PSC_AC97EVNT_TD (1 << 4) + +/* CODEC Command Register. */ +#define PSC_AC97CDC_RD (1 << 25) +#define PSC_AC97CDC_ID_MASK (3 << 23) +#define PSC_AC97CDC_INDX_MASK (0x7f << 16) +#define PSC_AC97CDC_ID(x) (((x) & 0x03) << 23) +#define PSC_AC97CDC_INDX(x) (((x) & 0x7f) << 16) + +/* AC97 Reset Control Register. */ +#define PSC_AC97RST_RST (1 << 1) +#define PSC_AC97RST_SNC (1 << 0) + +/* PSC in I2S Mode. */ +typedef struct psc_i2s { + u32 psc_sel; + u32 psc_ctrl; + u32 psc_i2scfg; + u32 psc_i2smsk; + u32 psc_i2spcr; + u32 psc_i2sstat; + u32 psc_i2sevent; + u32 psc_i2stxrx; + u32 psc_i2sudf; +} psc_i2s_t; + +#define PSC_I2SCFG_OFFSET 0x08 +#define PSC_I2SMASK_OFFSET 0x0C +#define PSC_I2SPCR_OFFSET 0x10 +#define PSC_I2SSTAT_OFFSET 0x14 +#define PSC_I2SEVENT_OFFSET 0x18 +#define PSC_I2SRXTX_OFFSET 0x1C +#define PSC_I2SUDF_OFFSET 0x20 + +/* I2S Config Register. */ +#define PSC_I2SCFG_RT_MASK (3 << 30) +#define PSC_I2SCFG_RT_FIFO1 (0 << 30) +#define PSC_I2SCFG_RT_FIFO2 (1 << 30) +#define PSC_I2SCFG_RT_FIFO4 (2 << 30) +#define PSC_I2SCFG_RT_FIFO8 (3 << 30) + +#define PSC_I2SCFG_TT_MASK (3 << 28) +#define PSC_I2SCFG_TT_FIFO1 (0 << 28) +#define PSC_I2SCFG_TT_FIFO2 (1 << 28) +#define PSC_I2SCFG_TT_FIFO4 (2 << 28) +#define PSC_I2SCFG_TT_FIFO8 (3 << 28) + +#define PSC_I2SCFG_DD_DISABLE (1 << 27) +#define PSC_I2SCFG_DE_ENABLE (1 << 26) +#define PSC_I2SCFG_SET_WS(x) (((((x) / 2) - 1) & 0x7f) << 16) +#define PSC_I2SCFG_WS(n) ((n & 0xFF) << 16) +#define PSC_I2SCFG_WS_MASK (PSC_I2SCFG_WS(0x3F)) +#define PSC_I2SCFG_WI (1 << 15) + +#define PSC_I2SCFG_DIV_MASK (3 << 13) +#define PSC_I2SCFG_DIV2 (0 << 13) +#define PSC_I2SCFG_DIV4 (1 << 13) +#define PSC_I2SCFG_DIV8 (2 << 13) +#define PSC_I2SCFG_DIV16 (3 << 13) + +#define PSC_I2SCFG_BI (1 << 12) +#define PSC_I2SCFG_BUF (1 << 11) +#define PSC_I2SCFG_MLJ (1 << 10) +#define PSC_I2SCFG_XM (1 << 9) + +/* The word length equation is simply LEN+1. */ +#define PSC_I2SCFG_SET_LEN(x) ((((x) - 1) & 0x1f) << 4) +#define PSC_I2SCFG_GET_LEN(x) ((((x) >> 4) & 0x1f) + 1) + +#define PSC_I2SCFG_LB (1 << 2) +#define PSC_I2SCFG_MLF (1 << 1) +#define PSC_I2SCFG_MS (1 << 0) + +/* I2S Mask Register. */ +#define PSC_I2SMSK_RR (1 << 13) +#define PSC_I2SMSK_RO (1 << 12) +#define PSC_I2SMSK_RU (1 << 11) +#define PSC_I2SMSK_TR (1 << 10) +#define PSC_I2SMSK_TO (1 << 9) +#define PSC_I2SMSK_TU (1 << 8) +#define PSC_I2SMSK_RD (1 << 5) +#define PSC_I2SMSK_TD (1 << 4) +#define PSC_I2SMSK_ALLMASK (PSC_I2SMSK_RR | PSC_I2SMSK_RO | \ + PSC_I2SMSK_RU | PSC_I2SMSK_TR | \ + PSC_I2SMSK_TO | PSC_I2SMSK_TU | \ + PSC_I2SMSK_RD | PSC_I2SMSK_TD) + +/* I2S Protocol Control Register. */ +#define PSC_I2SPCR_RC (1 << 6) +#define PSC_I2SPCR_RP (1 << 5) +#define PSC_I2SPCR_RS (1 << 4) +#define PSC_I2SPCR_TC (1 << 2) +#define PSC_I2SPCR_TP (1 << 1) +#define PSC_I2SPCR_TS (1 << 0) + +/* I2S Status register (read only). */ +#define PSC_I2SSTAT_RF (1 << 13) +#define PSC_I2SSTAT_RE (1 << 12) +#define PSC_I2SSTAT_RR (1 << 11) +#define PSC_I2SSTAT_TF (1 << 10) +#define PSC_I2SSTAT_TE (1 << 9) +#define PSC_I2SSTAT_TR (1 << 8) +#define PSC_I2SSTAT_RB (1 << 5) +#define PSC_I2SSTAT_TB (1 << 4) +#define PSC_I2SSTAT_DI (1 << 2) +#define PSC_I2SSTAT_DR (1 << 1) +#define PSC_I2SSTAT_SR (1 << 0) + +/* I2S Event Register. */ +#define PSC_I2SEVNT_RR (1 << 13) +#define PSC_I2SEVNT_RO (1 << 12) +#define PSC_I2SEVNT_RU (1 << 11) +#define PSC_I2SEVNT_TR (1 << 10) +#define PSC_I2SEVNT_TO (1 << 9) +#define PSC_I2SEVNT_TU (1 << 8) +#define PSC_I2SEVNT_RD (1 << 5) +#define PSC_I2SEVNT_TD (1 << 4) + +/* PSC in SPI Mode. */ +typedef struct psc_spi { + u32 psc_sel; + u32 psc_ctrl; + u32 psc_spicfg; + u32 psc_spimsk; + u32 psc_spipcr; + u32 psc_spistat; + u32 psc_spievent; + u32 psc_spitxrx; +} psc_spi_t; + +/* SPI Config Register. */ +#define PSC_SPICFG_RT_MASK (3 << 30) +#define PSC_SPICFG_RT_FIFO1 (0 << 30) +#define PSC_SPICFG_RT_FIFO2 (1 << 30) +#define PSC_SPICFG_RT_FIFO4 (2 << 30) +#define PSC_SPICFG_RT_FIFO8 (3 << 30) + +#define PSC_SPICFG_TT_MASK (3 << 28) +#define PSC_SPICFG_TT_FIFO1 (0 << 28) +#define PSC_SPICFG_TT_FIFO2 (1 << 28) +#define PSC_SPICFG_TT_FIFO4 (2 << 28) +#define PSC_SPICFG_TT_FIFO8 (3 << 28) + +#define PSC_SPICFG_DD_DISABLE (1 << 27) +#define PSC_SPICFG_DE_ENABLE (1 << 26) +#define PSC_SPICFG_CLR_BAUD(x) ((x) & ~((0x3f) << 15)) +#define PSC_SPICFG_SET_BAUD(x) (((x) & 0x3f) << 15) + +#define PSC_SPICFG_SET_DIV(x) (((x) & 0x03) << 13) +#define PSC_SPICFG_DIV2 0 +#define PSC_SPICFG_DIV4 1 +#define PSC_SPICFG_DIV8 2 +#define PSC_SPICFG_DIV16 3 + +#define PSC_SPICFG_BI (1 << 12) +#define PSC_SPICFG_PSE (1 << 11) +#define PSC_SPICFG_CGE (1 << 10) +#define PSC_SPICFG_CDE (1 << 9) + +#define PSC_SPICFG_CLR_LEN(x) ((x) & ~((0x1f) << 4)) +#define PSC_SPICFG_SET_LEN(x) (((x-1) & 0x1f) << 4) + +#define PSC_SPICFG_LB (1 << 3) +#define PSC_SPICFG_MLF (1 << 1) +#define PSC_SPICFG_MO (1 << 0) + +/* SPI Mask Register. */ +#define PSC_SPIMSK_MM (1 << 16) +#define PSC_SPIMSK_RR (1 << 13) +#define PSC_SPIMSK_RO (1 << 12) +#define PSC_SPIMSK_RU (1 << 11) +#define PSC_SPIMSK_TR (1 << 10) +#define PSC_SPIMSK_TO (1 << 9) +#define PSC_SPIMSK_TU (1 << 8) +#define PSC_SPIMSK_SD (1 << 5) +#define PSC_SPIMSK_MD (1 << 4) +#define PSC_SPIMSK_ALLMASK (PSC_SPIMSK_MM | PSC_SPIMSK_RR | \ + PSC_SPIMSK_RO | PSC_SPIMSK_TO | \ + PSC_SPIMSK_TU | PSC_SPIMSK_SD | \ + PSC_SPIMSK_MD) + +/* SPI Protocol Control Register. */ +#define PSC_SPIPCR_RC (1 << 6) +#define PSC_SPIPCR_SP (1 << 5) +#define PSC_SPIPCR_SS (1 << 4) +#define PSC_SPIPCR_TC (1 << 2) +#define PSC_SPIPCR_MS (1 << 0) + +/* SPI Status register (read only). */ +#define PSC_SPISTAT_RF (1 << 13) +#define PSC_SPISTAT_RE (1 << 12) +#define PSC_SPISTAT_RR (1 << 11) +#define PSC_SPISTAT_TF (1 << 10) +#define PSC_SPISTAT_TE (1 << 9) +#define PSC_SPISTAT_TR (1 << 8) +#define PSC_SPISTAT_SB (1 << 5) +#define PSC_SPISTAT_MB (1 << 4) +#define PSC_SPISTAT_DI (1 << 2) +#define PSC_SPISTAT_DR (1 << 1) +#define PSC_SPISTAT_SR (1 << 0) + +/* SPI Event Register. */ +#define PSC_SPIEVNT_MM (1 << 16) +#define PSC_SPIEVNT_RR (1 << 13) +#define PSC_SPIEVNT_RO (1 << 12) +#define PSC_SPIEVNT_RU (1 << 11) +#define PSC_SPIEVNT_TR (1 << 10) +#define PSC_SPIEVNT_TO (1 << 9) +#define PSC_SPIEVNT_TU (1 << 8) +#define PSC_SPIEVNT_SD (1 << 5) +#define PSC_SPIEVNT_MD (1 << 4) + +/* Transmit register control. */ +#define PSC_SPITXRX_LC (1 << 29) +#define PSC_SPITXRX_SR (1 << 28) + +/* PSC in SMBus (I2C) Mode. */ +typedef struct psc_smb { + u32 psc_sel; + u32 psc_ctrl; + u32 psc_smbcfg; + u32 psc_smbmsk; + u32 psc_smbpcr; + u32 psc_smbstat; + u32 psc_smbevnt; + u32 psc_smbtxrx; + u32 psc_smbtmr; +} psc_smb_t; + +/* SMBus Config Register. */ +#define PSC_SMBCFG_RT_MASK (3 << 30) +#define PSC_SMBCFG_RT_FIFO1 (0 << 30) +#define PSC_SMBCFG_RT_FIFO2 (1 << 30) +#define PSC_SMBCFG_RT_FIFO4 (2 << 30) +#define PSC_SMBCFG_RT_FIFO8 (3 << 30) + +#define PSC_SMBCFG_TT_MASK (3 << 28) +#define PSC_SMBCFG_TT_FIFO1 (0 << 28) +#define PSC_SMBCFG_TT_FIFO2 (1 << 28) +#define PSC_SMBCFG_TT_FIFO4 (2 << 28) +#define PSC_SMBCFG_TT_FIFO8 (3 << 28) + +#define PSC_SMBCFG_DD_DISABLE (1 << 27) +#define PSC_SMBCFG_DE_ENABLE (1 << 26) + +#define PSC_SMBCFG_SET_DIV(x) (((x) & 0x03) << 13) +#define PSC_SMBCFG_DIV2 0 +#define PSC_SMBCFG_DIV4 1 +#define PSC_SMBCFG_DIV8 2 +#define PSC_SMBCFG_DIV16 3 + +#define PSC_SMBCFG_GCE (1 << 9) +#define PSC_SMBCFG_SFM (1 << 8) + +#define PSC_SMBCFG_SET_SLV(x) (((x) & 0x7f) << 1) + +/* SMBus Mask Register. */ +#define PSC_SMBMSK_DN (1 << 30) +#define PSC_SMBMSK_AN (1 << 29) +#define PSC_SMBMSK_AL (1 << 28) +#define PSC_SMBMSK_RR (1 << 13) +#define PSC_SMBMSK_RO (1 << 12) +#define PSC_SMBMSK_RU (1 << 11) +#define PSC_SMBMSK_TR (1 << 10) +#define PSC_SMBMSK_TO (1 << 9) +#define PSC_SMBMSK_TU (1 << 8) +#define PSC_SMBMSK_SD (1 << 5) +#define PSC_SMBMSK_MD (1 << 4) +#define PSC_SMBMSK_ALLMASK (PSC_SMBMSK_DN | PSC_SMBMSK_AN | \ + PSC_SMBMSK_AL | PSC_SMBMSK_RR | \ + PSC_SMBMSK_RO | PSC_SMBMSK_TO | \ + PSC_SMBMSK_TU | PSC_SMBMSK_SD | \ + PSC_SMBMSK_MD) + +/* SMBus Protocol Control Register. */ +#define PSC_SMBPCR_DC (1 << 2) +#define PSC_SMBPCR_MS (1 << 0) + +/* SMBus Status register (read only). */ +#define PSC_SMBSTAT_BB (1 << 28) +#define PSC_SMBSTAT_RF (1 << 13) +#define PSC_SMBSTAT_RE (1 << 12) +#define PSC_SMBSTAT_RR (1 << 11) +#define PSC_SMBSTAT_TF (1 << 10) +#define PSC_SMBSTAT_TE (1 << 9) +#define PSC_SMBSTAT_TR (1 << 8) +#define PSC_SMBSTAT_SB (1 << 5) +#define PSC_SMBSTAT_MB (1 << 4) +#define PSC_SMBSTAT_DI (1 << 2) +#define PSC_SMBSTAT_DR (1 << 1) +#define PSC_SMBSTAT_SR (1 << 0) + +/* SMBus Event Register. */ +#define PSC_SMBEVNT_DN (1 << 30) +#define PSC_SMBEVNT_AN (1 << 29) +#define PSC_SMBEVNT_AL (1 << 28) +#define PSC_SMBEVNT_RR (1 << 13) +#define PSC_SMBEVNT_RO (1 << 12) +#define PSC_SMBEVNT_RU (1 << 11) +#define PSC_SMBEVNT_TR (1 << 10) +#define PSC_SMBEVNT_TO (1 << 9) +#define PSC_SMBEVNT_TU (1 << 8) +#define PSC_SMBEVNT_SD (1 << 5) +#define PSC_SMBEVNT_MD (1 << 4) +#define PSC_SMBEVNT_ALLCLR (PSC_SMBEVNT_DN | PSC_SMBEVNT_AN | \ + PSC_SMBEVNT_AL | PSC_SMBEVNT_RR | \ + PSC_SMBEVNT_RO | PSC_SMBEVNT_TO | \ + PSC_SMBEVNT_TU | PSC_SMBEVNT_SD | \ + PSC_SMBEVNT_MD) + +/* Transmit register control. */ +#define PSC_SMBTXRX_RSR (1 << 28) +#define PSC_SMBTXRX_STP (1 << 29) +#define PSC_SMBTXRX_DATAMASK 0xff + +/* SMBus protocol timers register. */ +#define PSC_SMBTMR_SET_TH(x) (((x) & 0x03) << 30) +#define PSC_SMBTMR_SET_PS(x) (((x) & 0x1f) << 25) +#define PSC_SMBTMR_SET_PU(x) (((x) & 0x1f) << 20) +#define PSC_SMBTMR_SET_SH(x) (((x) & 0x1f) << 15) +#define PSC_SMBTMR_SET_SU(x) (((x) & 0x1f) << 10) +#define PSC_SMBTMR_SET_CL(x) (((x) & 0x1f) << 5) +#define PSC_SMBTMR_SET_CH(x) (((x) & 0x1f) << 0) + +#endif /* _AU1000_PSC_H_ */ |