Date: Mon, 24 Dec 2012 13:22:23 +0000 (UTC) From: Aleksandr Rybalko <ray@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r244657 - projects/efika_mx/sys/arm/freescale/imx Message-ID: <201212241322.qBODMNHA012572@svn.freebsd.org>
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Author: ray Date: Mon Dec 24 13:22:22 2012 New Revision: 244657 URL: http://svnweb.freebsd.org/changeset/base/244657 Log: Register map for Synchronous Serial Interface. Sponsored by: FreeBSD Foundation Added: projects/efika_mx/sys/arm/freescale/imx/imx51_ssireg.h Added: projects/efika_mx/sys/arm/freescale/imx/imx51_ssireg.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ projects/efika_mx/sys/arm/freescale/imx/imx51_ssireg.h Mon Dec 24 13:22:22 2012 (r244657) @@ -0,0 +1,180 @@ +/*- + * Copyright (c) 2012 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Oleksandr Rybalko under sponsorship + * from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* Registers definition for Freescale i.MX515 Synchronous Serial Interface */ + +#define IMX51_SSI_STX0_REG 0x0000 /* SSI TX Data Register 0 */ +#define IMX51_SSI_STX1_REG 0x0004 /* SSI TX Data Register 1 */ +#define IMX51_SSI_SRX0_REG 0x0008 /* SSI RX Data Register 0 */ +#define IMX51_SSI_SRX1_REG 0x000C /* SSI RX Data Register 1 */ +#define IMX51_SSI_SCR_REG 0x0010 /* SSI Control Register */ +#define SSI_SCR_RFR_CLK_DIS (1 << 11) /* RX FC Disable */ +#define SSI_SCR_TFR_CLK_DIS (1 << 10) /* TX FC Disable */ +#define SSI_SCR_CLK_IST (1 << 9) /* Clock Idle */ +#define SSI_SCR_TCH_EN (1 << 8) /* 2Chan Enable */ +#define SSI_SCR_SYS_CLK_EN (1 << 7) /* System Clock En */ +#define SSI_SCR_MODE_NORMAL (0 << 5) +#define SSI_SCR_MODE_I2S_MASTER (1 << 5) +#define SSI_SCR_MODE_I2S_SLAVE (2 << 5) +#define SSI_SCR_MODE_MASK (3 << 5) +#define SSI_SCR_SYN (1 << 4) /* Sync Mode */ +#define SSI_SCR_NET (1 << 3) /* Network Mode */ +#define SSI_SCR_RE (1 << 2) /* RX Enable */ +#define SSI_SCR_TE (1 << 1) /* TX Enable */ +#define SSI_SCR_SSIEN (1 << 0) /* SSI Enable */ + +#define IMX51_SSI_SISR_REG 0x0014 /* SSI Interrupt Status Register */ +#define SSI_SISR_RFRC (1 << 24) /* RX Frame Complete */ +#define SSI_SIR_TFRC (1 << 23) /* TX Frame Complete */ +#define SSI_SIR_CMDAU (1 << 18) /* Command Address Updated */ +#define SSI_SIR_CMDDU (1 << 17) /* Command Data Updated */ +#define SSI_SIR_RXT (1 << 16) /* RX Tag Updated */ +#define SSI_SIR_RDR1 (1 << 15) /* RX Data Ready 1 */ +#define SSI_SIR_RDR0 (1 << 14) /* RX Data Ready 0 */ +#define SSI_SIR_TDE1 (1 << 13) /* TX Data Reg Empty 1 */ +#define SSI_SIR_TDE0 (1 << 12) /* TX Data Reg Empty 0 */ +#define SSI_SIR_ROE1 (1 << 11) /* RXer Overrun Error 1 */ +#define SSI_SIR_ROE0 (1 << 10) /* RXer Overrun Error 0 */ +#define SSI_SIR_TUE1 (1 << 9) /* TXer Underrun Error 1 */ +#define SSI_SIR_TUE0 (1 << 8) /* TXer Underrun Error 0 */ +#define SSI_SIR_TFS (1 << 7) /* TX Frame Sync */ +#define SSI_SIR_RFS (1 << 6) /* RX Frame Sync */ +#define SSI_SIR_TLS (1 << 5) /* TX Last Time Slot */ +#define SSI_SIR_RLS (1 << 4) /* RX Last Time Slot */ +#define SSI_SIR_RFF1 (1 << 3) /* RX FIFO Full 1 */ +#define SSI_SIR_RFF0 (1 << 2) /* RX FIFO Full 0 */ +#define SSI_SIR_TFE1 (1 << 1) /* TX FIFO Empty 1 */ +#define SSI_SIR_TFE0 (1 << 0) /* TX FIFO Empty 0 */ + +#define IMX51_SSI_SIER_REG 0x0018 /* SSI Interrupt Enable Register */ +/* 24-23 Enable Bit (See SISR) */ +#define SSI_SIER_RDMAE (1 << 22) /* RX DMA Enable */ +#define SSI_SIER_RIE (1 << 21) /* RX Interrupt Enable */ +#define SSI_SIER_TDMAE (1 << 20) /* TX DMA Enable */ +#define SSI_SIER_TIE (1 << 19) /* TX Interrupt Enable */ +/* 18-0 Enable Bits (See SISR) */ + +#define IMX51_SSI_STCR_REG 0x001C /* SSI TX Configuration Register */ +#define SSI_STCR_TXBIT0 (1 << 9) /* TX Bit 0 */ +#define SSI_STCR_TFEN1 (1 << 8) /* TX FIFO Enable 1 */ +#define SSI_STCR_TFEN0 (1 << 7) /* TX FIFO Enable 0 */ +#define SSI_STCR_TFDIR (1 << 6) /* TX Frame Direction */ +#define SSI_STCR_TXDIR (1 << 5) /* TX Clock Direction */ +#define SSI_STCR_TSHFD (1 << 4) /* TX Shift Direction */ +#define SSI_STCR_TSCKP (1 << 3) /* TX Clock Polarity */ +#define SSI_STCR_TFSI (1 << 2) /* TX Frame Sync Invert */ +#define SSI_STCR_TFSL (1 << 1) /* TX Frame Sync Length */ +#define SSI_STCR_TEFS (1 << 0) /* TX Early Frame Sync */ + +#define IMX51_SSI_SRCR_REG 0x0020 /* SSI RX Configuration Register */ +#define SSI_SRCR_RXEXT (1 << 10) /* RX Data Extension */ +#define SSI_SRCR_RXBIT0 (1 << 9) /* RX Bit 0 */ +#define SSI_SRCR_RFEN1 (1 << 8) /* RX FIFO Enable 1 */ +#define SSI_SRCR_RFEN0 (1 << 7) /* RX FIFO Enable 0 */ +#define SSI_SRCR_RFDIR (1 << 6) /* RX Frame Direction */ +#define SSI_SRCR_RXDIR (1 << 5) /* RX Clock Direction */ +#define SSI_SRCR_RSHFD (1 << 4) /* RX Shift Direction */ +#define SSI_SRCR_RSCKP (1 << 3) /* RX Clock Polarity */ +#define SSI_SRCR_RFSI (1 << 2) /* RX Frame Sync Invert */ +#define SSI_SRCR_RFSL (1 << 1) /* RX Frame Sync Length */ +#define SSI_SRCR_REFS (1 << 0) /* RX Early Frame Sync */ + +#define IMX51_SSI_STCCR_REG 0x0024 /* TX Clock Control */ +#define IMX51_SSI_SRCCR_REG 0x0028 /* RX Clock Control */ +#define SSI_SXCCR_DIV2 (1 << 18) /* Divide By 2 */ +#define SSI_SXCCR_PSR (1 << 17) /* Prescaler Range */ +#define SSI_SXCCR_WL_MASK 0x0001e000 +#define SSI_SXCCR_WL_SHIFT 13 /* Word Length Control */ +#define SSI_SXCCR_DC_MASK 0x00001f00 +#define SSI_SXCCR_DC_SHIFT 8 /* Frame Rate Divider */ +#define SSI_SXCCR_PM_MASK 0x000000ff +#define SSI_SXCCR_PM_SHIFT 0 /* Prescaler Modulus */ + +#define IMX51_SSI_SFCSR_REG 0x002C /* SSI FIFO Control/Status Register */ +#define SSI_SFCSR_RFCNT1_MASK 0xf0000000 +#define SSI_SFCSR_RFCNT1_SHIFT 28 /* RX FIFO Counter 1 */ +#define SSI_SFCSR_TFCNT1_MASK 0x0f000000 +#define SSI_SFCSR_TFCNT1_SHIFT 24 /* TX FIFO Counter 1 */ +#define SSI_SFCSR_RFWM1_MASK 0x00f00000 +#define SSI_SFCSR_RFWM1_SHIFT 20 /* RX FIFO Full WaterMark 1 */ +#define SSI_SFCSR_TFWM1_MASK 0x000f0000 +#define SSI_SFCSR_TFWM1_SHIFT 16 /* TX FIFO Empty WaterMark 1 */ +#define SSI_SFCSR_RFCNT0_MASK 0x0000f000 +#define SSI_SFCSR_RFCNT0_SHIFT 12 /* RX FIFO Counter 0 */ +#define SSI_SFCSR_TFCNT0_MASK 0x00000f00 +#define SSI_SFCSR_TFCNT0_SHIFT 8 /* TX FIFO Counter 0 */ +#define SSI_SFCSR_RFWM0_MASK 0x000000f0 +#define SSI_SFCSR_RFWM0_SHIFT 4 /* RX FIFO Full WaterMark 0 */ +#define SSI_SFCSR_TFWM0_MASK 0x0000000f +#define SSI_SFCSR_TFWM0_SHIFT 0 /* TX FIFO Empty WaterMark 0 */ + +#define IMX51_SSI_STR_REG 0x0030 /* SSI Test Register1 */ +#define SSI_STR_TEST (1 << 15) /* Test Mode */ +#define SSI_STR_RCK2TCK (1 << 14) /* RX<->TX Clock Loop Back */ +#define SSI_STR_RFS2TFS (1 << 13) /* RX<->TX Frame Loop Back */ +#define SSI_STR_RXSTATE_MASK 0x00001f00 +#define SSI_STR_RXSTATE_SHIFT 8 /* RXer State Machine Status */ +#define SSI_STR_TXD2RXD (1 << 7) /* TX<->RX Data Loop Back */ +#define SSI_STR_TCK2RCK (1 << 6) /* TX<->RX Clock Loop Back */ +#define SSI_STR_TFS2RFS (1 << 5) /* TX<->RX Frame Loop Back */ +#define SSI_STR_TXSTATE_MASK 0x0000001f +#define SSI_STR_TXSTATE_SHIFT 0 /* TXer State Machine Status */ + +#define IMX51_SSI_SOR_REG 0x0034 /* SSI Option Register2 */ +#define SSI_SOR_CLKOFF (1 << 6) /* Clock Off */ +#define SSI_SOR_RX_CLR (1 << 5) /* RXer Clear */ +#define SSI_SOR_TX_CLR (1 << 4) /* TXer Clear */ +#define SSI_SOR_INIT (1 << 3) /* Initialize */ +#define SSI_SOR_WAIT_MASK 0x00000006 +#define SSI_SOR_INIT_SHIFT 1 /* Wait */ +#define SSI_SOR_SYNRST (1 << 0) /* Frame Sync Reset */ + +#define IMX51_SSI_SACNT_REG 0x0038 /* SSI AC97 Control Register */ +#define SSI_SACNT_FRDIV_MASK 0x000007e0 +#define SSI_SACNT_FRDIV_SHIFT 5 /* Frame Rate Divider */ +#define SSI_SACNT_WR (1 << 4) /* Write Command */ +#define SSI_SACNT_RD (1 << 3) /* Read Command */ +#define SSI_SACNT_TIF (1 << 2) /* Tag in FIFO */ +#define SSI_SACNT_FV (1 << 1) /* Fixed/Variable Operation */ +#define SSI_SACNT_AC97EN (1 << 0) /* AC97 Mode Enable */ + +#define IMX51_SSI_SACADD_REG 0x003C /* SSI AC97 Command Address Register */ +#define SSI_SACADD_MASK 0x0007ffff +#define IMX51_SSI_SACDAT_REG 0x0040 /* SSI AC97 Command Data Register */ +#define SSI_SACDAT_MASK 0x000fffff +#define IMX51_SSI_SATAG_REG 0x0044 /* SSI AC97 Tag Register */ +#define SSI_SATAG_MASK 0x0000ffff +#define IMX51_SSI_STMSK_REG 0x0048 /* SSI TX Time Slot Mask Register */ +#define IMX51_SSI_SRMSK_REG 0x004C /* SSI RX Time Slot Mask Register */ +#define IMX51_SSI_SACCST_REG 0x0050 /* SSI AC97 Channel Status Register */ +#define IMX51_SSI_SACCEN_REG 0x0054 /* SSI AC97 Channel Enable Register */ +#define IMX51_SSI_SACCDIS_REG 0x0058 /* SSI AC97 Channel Disable Register */ +#define SSI_SAC_MASK 0x000003ff /* SACCST,SACCEN,SACCDIS */
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