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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-08-12 16:27:01 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-08-12 16:27:01 +0000 |
commit | 0871978cbf7b4a6193e36f275a33f66bd4a9aaa0 (patch) | |
tree | 1690d34a01d75e67e5a6f9c13b5def974a1be7be /nuttx/arch/arm/src/kinetis/kinetis_i2s.h | |
parent | 7ff2aad7b33cb049cc3c4844c1de8c1224f917f1 (diff) | |
download | px4-nuttx-0871978cbf7b4a6193e36f275a33f66bd4a9aaa0.tar.gz px4-nuttx-0871978cbf7b4a6193e36f275a33f66bd4a9aaa0.tar.bz2 px4-nuttx-0871978cbf7b4a6193e36f275a33f66bd4a9aaa0.zip |
Finishes Kinetis hardware header files
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3872 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/kinetis/kinetis_i2s.h')
-rw-r--r-- | nuttx/arch/arm/src/kinetis/kinetis_i2s.h | 231 |
1 files changed, 184 insertions, 47 deletions
diff --git a/nuttx/arch/arm/src/kinetis/kinetis_i2s.h b/nuttx/arch/arm/src/kinetis/kinetis_i2s.h index a92699d6f..f69aa8543 100644 --- a/nuttx/arch/arm/src/kinetis/kinetis_i2s.h +++ b/nuttx/arch/arm/src/kinetis/kinetis_i2s.h @@ -1,4 +1,4 @@ -/************************************************************************************ +/**************************************************************************************************** * arch/arm/src/kinetis/kinetis_i2s.h * * Copyright (C) 2011 Gregory Nutt. All rights reserved. @@ -31,24 +31,24 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - ************************************************************************************/ + ****************************************************************************************************/ #ifndef __ARCH_ARM_SRC_KINETIS_KINETIS_I2S_H #define __ARCH_ARM_SRC_KINETIS_KINETIS_I2S_H -/************************************************************************************ +/**************************************************************************************************** * Included Files - ************************************************************************************/ + ****************************************************************************************************/ #include <nuttx/config.h> #include "chip.h" -/************************************************************************************ +/**************************************************************************************************** * Pre-processor Definitions - ************************************************************************************/ + ****************************************************************************************************/ -/* Register Offsets *****************************************************************/ +/* Register Offsets *********************************************************************************/ #define KINETIS_I2S_TX0_OFFSET 0x000 /* I2S Transmit Data Registers 0 */ #define KINETIS_I2S_TX1_OFFSET 0x004 /* I2S Transmit Data Registers 1 */ @@ -72,7 +72,7 @@ #define KINETIS_I2S_ACCEN_OFFSET 0x054 /* I2S AC97 Channel Enable Register */ #define KINETIS_I2S_ACCDIS_OFFSET 0x058 /* I2S AC97 Channel Disable Register */ -/* Register Addresses ***************************************************************/ +/* Register Addresses *******************************************************************************/ #define KINETIS_I2S0_TX0 (KINETIS_I2S0_BASE+KINETIS_I2S_TX0_OFFSET) #define KINETIS_I2S0_TX1 (KINETIS_I2S0_BASE+KINETIS_I2S_TX1_OFFSET) @@ -96,65 +96,202 @@ #define KINETIS_I2S0_ACCEN (KINETIS_I2S0_BASE+KINETIS_I2S_ACCEN_OFFSET) #define KINETIS_I2S0_ACCDIS (KINETIS_I2S0_BASE+KINETIS_I2S_ACCDIS_OFFSET) -/* Register Bit Definitions *********************************************************/ +/* Register Bit Definitions *************************************************************************/ + +/* I2S Transmit Data Registers 0/1 and I2S Receive Data Registers 0/1: 32-bit I2S data */ -/* I2S Transmit Data Registers 0 */ -#define I2S_TX0_ -/* I2S Transmit Data Registers 1 */ -#define I2S_TX1_ -/* I2S Receive Data Registers 0 */ -#define I2S_RX0_ -/* I2S Receive Data Registers 1 */ -#define I2S_RX1_ /* I2S Control Register */ -#define I2S_CR_ -/* I2S Interrupt Status Register */ -#define I2S_ISR_ -/* I2S Interrupt Enable Register */ -#define I2S_IER_ + +#define I2S_CR_I2SEN (1 << 0) /* Bit 0: I2S Enable */ +#define I2S_CR_TE (1 << 1) /* Bit 1: Transmit Enable */ +#define I2S_CR_RE (1 << 2) /* Bit 2: Receive Enable */ +#define I2S_CR_NET (1 << 3) /* Bit 3: Network Mode */ +#define I2S_CR_SYN (1 << 4) /* Bit 4: Synchronous Mode */ +#define I2S_CR_I2SMODE_SHIFT (5) /* Bits 5-6: I2S Mode Select */ +#define I2S_CR_I2SMODE_MASK (3 << I2S_CR_I2SMODE_SHIFT) +# define I2S_CR_I2SMODE_NORMAL (0 << I2S_CR_I2SMODE_SHIFT) /* Normal mode */ +# define I2S_CR_I2SMODE_MASTER (1 << I2S_CR_I2SMODE_SHIFT) /* I2S master mode */ +# define I2S_CR_I2SMODE_SLAVE (2 << I2S_CR_I2SMODE_SHIFT) /* I2S slave mode */ +#define I2S_CR_SYSCLKEN (1 << 7) /* Bit 7: System Clock (Oversampling Clock) Enable */ +#define I2S_CR_TCHEN (1 << 8) /* Bit 8: Two-Channel Operation Enable */ +#define I2S_CR_CLKIST (1 << 9) /* Bit 9: Clock Idle */ +#define I2S_CR_TFRCLKDIS (1 << 10) /* Bit 10: Transmit Frame Clock Disable */ +#define I2S_CR_RFRCLKDIS (1 << 11) /* Bit 11: Receive Frame Clock Disable */ +#define I2S_CR_SYNCTXFS (1 << 12) /* Bit 12: CR[TE] latched with FS occurrence */ + /* Bits 13-31: Reserved */ +/* I2S Interrupt Status Register and I2S Interrupt Enable Register common bit definitions */ + +#define I2S_INT_TFE0 (1 << 0) /* Bit 0: Transmit FIFO Empty 0 */ +#define I2S_INT_TFE1 (1 << 1) /* Bit 1: Transmit FIFO Empty 1 */ +#define I2S_INT_RFF0 (1 << 2) /* Bit 2: Receive FIFO Full 0 */ +#define I2S_INT_RFF1 (1 << 3) /* Bit 3: Receive FIFO Full 1 */ +#define I2S_INT_RLS (1 << 4) /* Bit 4: Receive Last Time Slot */ +#define I2S_INT_TLS (1 << 5) /* Bit 5: Transmit Last Time Slot */ +#define I2S_INT_RFS (1 << 6) /* Bit 6: Receive Frame Sync */ +#define I2S_INT_TFS (1 << 7) /* Bit 7: Transmit Frame Sync */ +#define I2S_INT_TUE0 (1 << 8) /* Bit 8: Transmitter Underrun Error 1 */ +#define I2S_INT_TUE1 (1 << 9) /* Bit 9: Transmitter Underrun Error 1 */ +#define I2S_INT_ROE0 (1 << 10) /* Bit 10: Receiver Overrun Error 0 */ +#define I2S_INT_ROE1 (1 << 11) /* Bit 11: Receiver Overrun Error 1 */ +#define I2S_INT_TDE0 (1 << 12) /* Bit 12: Transmit Data Register Empty 0 */ +#define I2S_INT_TDE1 (1 << 13) /* Bit 13: Transmit Data Register Empty 1 */ +#define I2S_INT_RDR0 (1 << 14) /* Bit 14: Receive Data Ready 0 */ +#define I2S_INT_RDR1 (1 << 15) /* Bit 15: Receive Data Ready 1 */ +#define I2S_INT_RXT (1 << 16) /* Bit 16: Receive Tag Updated */ +#define I2S_INT_CMDDU (1 << 17) /* Bit 17: Command Data Register Updated */ +#define I2S_INT_CMDAU (1 << 18) /* Bit 18: Command Address Register Updated */ + /* Bits 19-22: Reserved */ +#define I2S_INT_TRFC (1 << 23) /* Bit 23: Transmit Frame Complete */ +#define I2S_INT_RFRC (1 << 24) /* Bit 24: Receive Frame Complete */ + /* Bits 25-31: Reserved */ +/* I2S Interrupt Status Register (see common definitions above) */ +/* I2S Interrupt Enable Register (see common definitions above and unique definitions below)*/ + /* Bits 0-18: See common definitions above */ +#define I2S_IER_TIE (1 << 19) /* Bit 19: Transmit Interrupt Enable */ +#define I2S_IER_TDMAE (1 << 20) /* Bit 20: Transmit DMA Enable */ +#define I2S_IER_RIE (1 << 21) /* Bit 21: Receive Interrupt Enable */ +#define I2S_IER_RDMAE (1 << 22) /* Bit 22: Receive DMA Enable */ + /* Bits 23-24: See common definitions above */ + /* Bits 25-31: Reserved */ /* I2S Transmit Configuration Register */ -#define I2S_TCR_ + +#define I2S_TCR_TEFS (1 << 0) /* Bit 0: Transmit Early Frame Sync */ +#define I2S_TCR_TFSL (1 << 1) /* Bit 1: Transmit Frame Sync Length */ +#define I2S_TCR_TFSI (1 << 2) /* Bit 2: Transmit Frame Sync Invert */ +#define I2S_TCR_TSCKP (1 << 3) /* Bit 3: Transmit Clock Polarity */ +#define I2S_TCR_TSHFD (1 << 4) /* Bit 4: Transmit Shift Direction */ +#define I2S_TCR_TXDIR (1 << 5) /* Bit 5: Transmit clock direction */ +#define I2S_TCR_TFDIR (1 << 6) /* Bit 6: Transmit Frame Direction */ +#define I2S_TCR_TFEN0 (1 << 7) /* Bit 7: Transmit FIFO Enable 0 */ +#define I2S_TCR_TFEN1 (1 << 8) /* Bit 8: Transmit FIFO Enable 1 */ +#define I2S_TCR_TXBIT0 (1 << 9) /* Bit 9: Transmit Bit 0 */ + /* Bits 10-31: Reserved */ /* I2S Receive Configuration Register */ -#define I2S_RCR_ + +#define I2S_RCR_REFS (1 << 0) /* Bit 0: Receive Early Frame Sync */ +#define I2S_RCR_RFSL (1 << 1) /* Bit 1: Receive Frame Sync Length */ +#define I2S_RCR_RFSI (1 << 2) /* Bit 2: Receive Frame Sync Invert */ +#define I2S_RCR_RSCKP (1 << 3) /* Bit 3: Receive Clock Polarity */ +#define I2S_RCR_RSHFD (1 << 4) /* Bit 4: Receive Shift Direction */ +#define I2S_RCR_RXDIR (1 << 5) /* Bit 5: Receive Clock Direction */ +#define I2S_RCR_RFDIR (1 << 6) /* Bit 6: Receive Frame Direction */ +#define I2S_RCR_RFEN0 (1 << 7) /* Bit 7: Receive FIFO Enable 0 */ +#define I2S_RCR_RFEN1 (1 << 8) /* Bit 8: Receive FIFO Enable 1 */ +#define I2S_RCR_RXBIT0 (1 << 9) /* Bit 9: Receive Bit 0 */ +#define I2S_RCR_RXEXT (1 << 10) /* Bit 10: Receive Data Extension */ + /* Bits 11-31: Reserved */ /* I2S Transmit Clock Control Registers */ -#define I2S_TCCR_ + +#define I2S_TCCR_PM_SHIFT (0) /* Bits 0-7: Prescaler Modulus Select */ +#define I2S_TCCR_PM_MASK (0xff << I2S_TCCR_PM_SHIFT) +#define I2S_TCCR_DC_SHIFT (8) /* Bits 8-12: Frame Rate Divider Control */ +#define I2S_TCCR_DC_MASK (31 << I2S_TCCR_DC_SHIFT) +#define I2S_TCCR_WL_SHIFT (13) /* Bits 13-16: Word Length Control */ +#define I2S_TCCR_WL_MASK (15 << I2S_TCCR_WL_SHIFT) +# define I2S_TCCR_WL_8 (3 << I2S_TCCR_WL_SHIFT) +# define I2S_TCCR_WL_10 (4 << I2S_TCCR_WL_SHIFT) +# define I2S_TCCR_WL_12 (5 << I2S_TCCR_WL_SHIFT) +# define I2S_TCCR_WL_16 (7 << I2S_TCCR_WL_SHIFT) +# define I2S_TCCR_WL_18 (8 << I2S_TCCR_WL_SHIFT) +# define I2S_TCCR_WL_20 (9 << I2S_TCCR_WL_SHIFT) +# define I2S_TCCR_WL_22 (10 << I2S_TCCR_WL_SHIFT) +# define I2S_TCCR_WL_24 (11 << I2S_TCCR_WL_SHIFT) +#define I2S_TCCR_PSR (1 << 17) /* Bit 17: Prescaler Range */ +#define I2S_TCCR_DIV2 (1 << 18) /* Bit 18: Divide By 2 */ + /* Bits 19-31: Reserved */ /* I2S Receive Clock Control Registers */ -#define I2S_RCCR_ + +#define I2S_RCCR_PM_SHIFT (0) /* Bits 0-7: Prescaler Modulus Select */ +#define I2S_RCCR_PM_MASK (0xff << I2S_RCCR_PM_SHIFT) +#define I2S_RCCR_DC_SHIFT (8) /* Bits 8-12: Frame Rate Divider Control */ +#define I2S_RCCR_DC_MASK (31 << I2S_RCCR_DC_SHIFT) +#define I2S_RCCR_WL_SHIFT (13) /* Bits 13-16: Word Length Control */ +#define I2S_RCCR_WL_MASK (15 << I2S_RCCR_WL_SHIFT) +# define I2S_RCCR_WL_8 (3 << I2S_RCCR_WL_SHIFT) +# define I2S_RCCR_WL_10 (4 << I2S_RCCR_WL_SHIFT) +# define I2S_RCCR_WL_12 (5 << I2S_RCCR_WL_SHIFT) +# define I2S_RCCR_WL_16 (7 << I2S_RCCR_WL_SHIFT) +# define I2S_RCCR_WL_18 (8 << I2S_RCCR_WL_SHIFT) +# define I2S_RCCR_WL_20 (9 << I2S_RCCR_WL_SHIFT) +# define I2S_RCCR_WL_22 (10 << I2S_RCCR_WL_SHIFT) +# define I2S_RCCR_WL_24 (11 << I2S_RCCR_WL_SHIFT) +#define I2S_RCCR_PSR (1 << 17) /* Bit 17: Prescaler Range */ +#define I2S_RCCR_DIV2 (1 << 18) /* Bit 18: Divide By 2 */ + /* Bits 19-31: Reserved */ /* I2S FIFO Control/Status Register */ -#define I2S_FCSR_ + +#define I2S_FCSR_TFWM0_SHIFT (0) /* Bits 0-3: Transmit FIFO Empty WaterMark 0 */ +#define I2S_FCSR_TFWM0_MASK (15 << I2S_FCSR_TFWM0_SHIFT) +#define I2S_FCSR_RFWM0_SHIFT (4) /* Bits 4-7: Receive FIFO Full WaterMark 0 */ +#define I2S_FCSR_RFWM0_MASK (15 << I2S_FCSR_RFWM0_SHIFT) +#define I2S_FCSR_TFCNT0_SHIFT (8) /* Bits 8-11: Transmit FIFO Counter 0 */ +#define I2S_FCSR_TFCNT0_MASK (15 << I2S_FCSR_TFCNT0_SHIFT) +#define I2S_FCSR_RFCNT0_SHIFT (12) /* Bits 12-15: Receive FIFO Counter 0 */ +#define I2S_FCSR_RFCNT0_MASK (15 << I2S_FCSR_RFCNT0_SHIFT) +#define I2S_FCSR_TFWM1_SHIFT (16) /* Bits 16-19: Transmit FIFO Empty WaterMark 1 */ +#define I2S_FCSR_TFWM1_MASK (15 << I2S_FCSR_TFWM1_SHIFT) +#define I2S_FCSR_RFWM1_SHIFT (20) /* Bits 20-23: Receive FIFO Full WaterMark 1 */ +#define I2S_FCSR_RFWM1_MASK (15 << I2S_FCSR_RFWM1_SHIFT) +#define I2S_FCSR_TFCNT1_SHIFT (24) /* Bits 24-27: Transmit FIFO Counter 1 */ +#define I2S_FCSR_TFCNT1_MASK (15 << I2S_FCSR_TFCNT1_SHIFT) +#define I2S_FCSR_RFCNT1_SHIFT (28) /* Bits 28-31: Receive FIFO Counter 1 */ +#define I2S_FCSR_RFCNT1_MASK (15 << I2S_FCSR_RFCNT1_SHIFT) + /* I2S AC97 Control Register */ -#define I2S_ACNT_ + +#define I2S_ACNT_AC97EN (1 << 0) /* Bit 0: AC97 Mode Enable */ +#define I2S_ACNT_FV (1 << 1) /* Bit 1: Fixed/Variable Operation */ +#define I2S_ACNT_TIF (1 << 2) /* Bit 2: Tag in FIFO */ +#define I2S_ACNT_RD (1 << 3) /* Bit 3: Read Command */ +#define I2S_ACNT_WR (1 << 4) /* Bit 4: Write Command */ +#define I2S_ACNT_FRDIV_SHIFT (5) /* Bits 5-10: Frame Rate Divider */ +#define I2S_ACNT_FRDIV_MASK (63 << I2S_ACNT_FRDIV_SHIFT) + /* Bits 11-31: Reserved */ /* I2S AC97 Command Address Register */ -#define I2S_ACADD_ + +#define I2S_ACADD_ACADD_SHIFT (0) /* Bits 0-18: AC97 Command Address */ +#define I2S_ACADD_ACADD_MASK (0x7ffff << I2S_ACADD_ACADD_SHIFT) + /* Bits 19-31: Reserved */ /* I2S AC97 Command Data Register */ -#define I2S_ACDAT_ + +#define I2S_ACDAT_ACADD_SHIFT (0) /* Bits 0-18: AC97 Command Data */ +#define I2S_ACDAT_ACADD_MASK (0x7ffff << I2S_ACDAT_ACADD_SHIFT) + /* Bits 19-31: Reserved */ /* I2S AC97 Tag Register */ -#define I2S_ATAG_ -/* I2S Transmit Time Slot Mask Register */ -#define I2S_TMSK_ -/* I2S Receive Time Slot Mask Register */ -#define I2S_RMSK_ + +#define I2S_ATAG_ACADD_SHIFT (0) /* Bits 0-15: AC97 Tag Value */ +#define I2S_ATAG_ACADD_MASK (0xffff << I2S_ACDAT_ACADD_SHIFT) + /* Bits 16-31: Reserved */ +/* I2S Transmit Time Slot Mask Register (32-bit Transmit Mask) */ +/* I2S Receive Time Slot Mask Register (32-bit Receive Mask) */ + /* I2S AC97 Channel Status Register */ -#define I2S_ACCST_ + +#define I2S_ACCST_ACCST_SHIFT (0) /* Bits 0-9: AC97 Channel Status */ +#define I2S_ACCST_ACCST_MASK (0x3ff << I2S_ACCST_ACCST_SHIFT) + /* Bits 10-31: Reserved */ /* I2S AC97 Channel Enable Register */ -#define I2S_ACCEN_ + +#define I2S_ACCEN_ACCST_SHIFT (0) /* Bits 0-9: AC97 Channel Enable */ +#define I2S_ACCEN_ACCST_MASK (0x3ff << I2S_ACCEN_ACCST_SHIFT) + /* Bits 10-31: Reserved */ /* I2S AC97 Channel Disable Register */ -#define I2S_ACCDIS_ +#define I2S__ - (1 << nn) /* Bit nn: -_SHIFT (nn) /* Bits nn-nn: -_MASK (nn << nn) +#define I2S_ACCDIS_ACCST_SHIFT (0) /* Bits 0-9: AC97 AC97 Channel Disable */ +#define I2S_ACCDIS_ACCST_MASK (0x3ff << I2S_ACCEN_ACCST_SHIFT) + /* Bits 10-31: Reserved */ -/************************************************************************************ +/**************************************************************************************************** * Public Types - ************************************************************************************/ + ****************************************************************************************************/ -/************************************************************************************ +/**************************************************************************************************** * Public Data - ************************************************************************************/ + ****************************************************************************************************/ -/************************************************************************************ +/**************************************************************************************************** * Public Functions - ************************************************************************************/ + ****************************************************************************************************/ #endif /* __ARCH_ARM_SRC_KINETIS_KINETIS_I2S_H */ |