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+/***********************license start***************
+ * Copyright (c) 2003-2012 Cavium Inc. (support@cavium.com). All rights
+ * reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * 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.
+
+ * * Neither the name of Cavium Inc. nor the names of
+ * its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written
+ * permission.
+
+ * This Software, including technical data, may be subject to U.S. export control
+ * laws, including the U.S. Export Administration Act and its associated
+ * regulations, and may be subject to export or import regulations in other
+ * countries.
+
+ * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+ * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
+ * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
+ * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
+ * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
+ * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
+ * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
+ * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
+ * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
+ * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+ ***********************license end**************************************/
+
+
+/**
+ * cvmx-mpi-defs.h
+ *
+ * Configuration and status register (CSR) type definitions for
+ * Octeon mpi.
+ *
+ * This file is auto generated. Do not edit.
+ *
+ * <hr>$Revision$<hr>
+ *
+ */
+#ifndef __CVMX_MPI_DEFS_H__
+#define __CVMX_MPI_DEFS_H__
+
+#if CVMX_ENABLE_CSR_ADDRESS_CHECKING
+#define CVMX_MPI_CFG CVMX_MPI_CFG_FUNC()
+static inline uint64_t CVMX_MPI_CFG_FUNC(void)
+{
+ if (!(OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN31XX) || OCTEON_IS_MODEL(OCTEON_CN50XX) || OCTEON_IS_MODEL(OCTEON_CN61XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CNF71XX)))
+ cvmx_warn("CVMX_MPI_CFG not supported on this chip\n");
+ return CVMX_ADD_IO_SEG(0x0001070000001000ull);
+}
+#else
+#define CVMX_MPI_CFG (CVMX_ADD_IO_SEG(0x0001070000001000ull))
+#endif
+#if CVMX_ENABLE_CSR_ADDRESS_CHECKING
+static inline uint64_t CVMX_MPI_DATX(unsigned long offset)
+{
+ if (!(
+ (OCTEON_IS_MODEL(OCTEON_CN30XX) && ((offset <= 8))) ||
+ (OCTEON_IS_MODEL(OCTEON_CN31XX) && ((offset <= 8))) ||
+ (OCTEON_IS_MODEL(OCTEON_CN50XX) && ((offset <= 8))) ||
+ (OCTEON_IS_MODEL(OCTEON_CN61XX) && ((offset <= 8))) ||
+ (OCTEON_IS_MODEL(OCTEON_CN66XX) && ((offset <= 8))) ||
+ (OCTEON_IS_MODEL(OCTEON_CNF71XX) && ((offset <= 8)))))
+ cvmx_warn("CVMX_MPI_DATX(%lu) is invalid on this chip\n", offset);
+ return CVMX_ADD_IO_SEG(0x0001070000001080ull) + ((offset) & 15) * 8;
+}
+#else
+#define CVMX_MPI_DATX(offset) (CVMX_ADD_IO_SEG(0x0001070000001080ull) + ((offset) & 15) * 8)
+#endif
+#if CVMX_ENABLE_CSR_ADDRESS_CHECKING
+#define CVMX_MPI_STS CVMX_MPI_STS_FUNC()
+static inline uint64_t CVMX_MPI_STS_FUNC(void)
+{
+ if (!(OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN31XX) || OCTEON_IS_MODEL(OCTEON_CN50XX) || OCTEON_IS_MODEL(OCTEON_CN61XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CNF71XX)))
+ cvmx_warn("CVMX_MPI_STS not supported on this chip\n");
+ return CVMX_ADD_IO_SEG(0x0001070000001008ull);
+}
+#else
+#define CVMX_MPI_STS (CVMX_ADD_IO_SEG(0x0001070000001008ull))
+#endif
+#if CVMX_ENABLE_CSR_ADDRESS_CHECKING
+#define CVMX_MPI_TX CVMX_MPI_TX_FUNC()
+static inline uint64_t CVMX_MPI_TX_FUNC(void)
+{
+ if (!(OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN31XX) || OCTEON_IS_MODEL(OCTEON_CN50XX) || OCTEON_IS_MODEL(OCTEON_CN61XX) || OCTEON_IS_MODEL(OCTEON_CN66XX) || OCTEON_IS_MODEL(OCTEON_CNF71XX)))
+ cvmx_warn("CVMX_MPI_TX not supported on this chip\n");
+ return CVMX_ADD_IO_SEG(0x0001070000001010ull);
+}
+#else
+#define CVMX_MPI_TX (CVMX_ADD_IO_SEG(0x0001070000001010ull))
+#endif
+
+/**
+ * cvmx_mpi_cfg
+ *
+ * SPI_MPI interface
+ *
+ *
+ * Notes:
+ * Some of the SPI/MPI pins are muxed with UART pins.
+ * SPI_CLK : spi clock, dedicated pin
+ * SPI_DI : spi input, shared with UART0_DCD_N/SPI_DI, enabled when MPI_CFG[ENABLE]=1
+ * SPI_DO : spi output, mux to UART0_DTR_N/SPI_DO, enabled when MPI_CFG[ENABLE]=1
+ * SPI_CS0_L : chips select 0, mux to BOOT_CE_N<6>/SPI_CS0_L pin, enabled when MPI_CFG[CSENA0]=1 and MPI_CFG[ENABLE]=1
+ * SPI_CS1_L : chips select 1, mux to BOOT_CE_N<7>/SPI_CS1_L pin, enabled when MPI_CFG[CSENA1]=1 and MPI_CFG[ENABLE]=1
+ */
+union cvmx_mpi_cfg {
+ uint64_t u64;
+ struct cvmx_mpi_cfg_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63 : 35;
+ uint64_t clkdiv : 13; /**< Fspi_clk = Fsclk / (2 * CLKDIV) | NS
+ CLKDIV = Fsclk / (2 * Fspi_clk) */
+ uint64_t csena3 : 1; /**< If 0, UART1_RTS_L/SPI_CS3_L pin is UART pin | NS
+ 1, UART1_RTS_L/SPI_CS3_L pin is SPI pin
+ SPI_CS3_L drives UART1_RTS_L/SPI_CS3_L */
+ uint64_t csena2 : 1; /**< If 0, UART0_RTS_L/SPI_CS2_L pin is UART pin | NS
+ 1, UART0_RTS_L/SPI_CS2_L pin is SPI pin
+ SPI_CS2_L drives UART0_RTS_L/SPI_CS2_L */
+ uint64_t csena1 : 1; /**< If 0, BOOT_CE_N<7>/SPI_CS1_L pin is BOOT pin | NS
+ 1, BOOT_CE_N<7>/SPI_CS1_L pin is SPI pin
+ SPI_CS1_L drives BOOT_CE_N<7>/SPI_CS1_L */
+ uint64_t csena0 : 1; /**< If 0, BOOT_CE_N<6>/SPI_CS0_L pin is BOOT pin | NS
+ 1, BOOT_CE_N<6>/SPI_CS0_L pin is SPI pin
+ SPI_CS0_L drives BOOT_CE_N<6>/SPI_CS0_L */
+ uint64_t cslate : 1; /**< If 0, SPI_CS asserts 1/2 SCLK before transaction | NS
+ 1, SPI_CS assert coincident with transaction
+ NOTE: This control apply for 2 CSs */
+ uint64_t tritx : 1; /**< If 0, SPI_DO pin is driven when slave is not | NS
+ expected to be driving
+ 1, SPI_DO pin is tristated when not transmitting
+ NOTE: only used when WIREOR==1 */
+ uint64_t idleclks : 2; /**< Guarantee IDLECLKS idle sclk cycles between | NS
+ commands. */
+ uint64_t cshi : 1; /**< If 0, CS is low asserted | NS
+ 1, CS is high asserted */
+ uint64_t csena : 1; /**< If 0, the MPI_CS is a GPIO, not used by MPI_TX
+ 1, CS is driven per MPI_TX intruction */
+ uint64_t int_ena : 1; /**< If 0, polling is required | NS
+ 1, MPI engine interrupts X end of transaction */
+ uint64_t lsbfirst : 1; /**< If 0, shift MSB first | NS
+ 1, shift LSB first */
+ uint64_t wireor : 1; /**< If 0, SPI_DO and SPI_DI are separate wires (SPI) | NS
+ SPI_DO pin is always driven
+ 1, SPI_DO/DI is all from SPI_DO pin (MPI)
+ SPI_DO pin is tristated when not transmitting
+ NOTE: if WIREOR==1, SPI_DI pin is not used by the
+ MPI engine */
+ uint64_t clk_cont : 1; /**< If 0, clock idles to value given by IDLELO after | NS
+ completion of MPI transaction
+ 1, clock never idles, requires CS deassertion
+ assertion between commands */
+ uint64_t idlelo : 1; /**< If 0, SPI_CLK idles high, 1st transition is hi->lo | NS
+ 1, SPI_CLK idles low, 1st transition is lo->hi */
+ uint64_t enable : 1; /**< If 0, UART0_DTR_L/SPI_DO, UART0_DCD_L/SPI_DI | NS
+ BOOT_CE_N<7:6>/SPI_CSx_L
+ pins are UART/BOOT pins
+ 1, UART0_DTR_L/SPI_DO and UART0_DCD_L/SPI_DI
+ pins are SPI/MPI pins.
+ BOOT_CE_N<6>/SPI_CS0_L is SPI pin if CSENA0=1
+ BOOT_CE_N<7>/SPI_CS1_L is SPI pin if CSENA1=1 */
+#else
+ uint64_t enable : 1;
+ uint64_t idlelo : 1;
+ uint64_t clk_cont : 1;
+ uint64_t wireor : 1;
+ uint64_t lsbfirst : 1;
+ uint64_t int_ena : 1;
+ uint64_t csena : 1;
+ uint64_t cshi : 1;
+ uint64_t idleclks : 2;
+ uint64_t tritx : 1;
+ uint64_t cslate : 1;
+ uint64_t csena0 : 1;
+ uint64_t csena1 : 1;
+ uint64_t csena2 : 1;
+ uint64_t csena3 : 1;
+ uint64_t clkdiv : 13;
+ uint64_t reserved_29_63 : 35;
+#endif
+ } s;
+ struct cvmx_mpi_cfg_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63 : 35;
+ uint64_t clkdiv : 13; /**< Fsclk = Feclk / (2 * CLKDIV)
+ CLKDIV = Feclk / (2 * Fsclk) */
+ uint64_t reserved_12_15 : 4;
+ uint64_t cslate : 1; /**< If 0, MPI_CS asserts 1/2 SCLK before transaction
+ 1, MPI_CS assert coincident with transaction
+ NOTE: only used if CSENA == 1 */
+ uint64_t tritx : 1; /**< If 0, MPI_TX pin is driven when slave is not
+ expected to be driving
+ 1, MPI_TX pin is tristated when not transmitting
+ NOTE: only used when WIREOR==1 */
+ uint64_t idleclks : 2; /**< Guarantee IDLECLKS idle sclk cycles between
+ commands. */
+ uint64_t cshi : 1; /**< If 0, CS is low asserted
+ 1, CS is high asserted */
+ uint64_t csena : 1; /**< If 0, the MPI_CS is a GPIO, not used by MPI_TX
+ 1, CS is driven per MPI_TX intruction */
+ uint64_t int_ena : 1; /**< If 0, polling is required
+ 1, MPI engine interrupts X end of transaction */
+ uint64_t lsbfirst : 1; /**< If 0, shift MSB first
+ 1, shift LSB first */
+ uint64_t wireor : 1; /**< If 0, MPI_TX and MPI_RX are separate wires (SPI)
+ MPI_TX pin is always driven
+ 1, MPI_TX/RX is all from MPI_TX pin (MPI)
+ MPI_TX pin is tristated when not transmitting
+ NOTE: if WIREOR==1, MPI_RX pin is not used by the
+ MPI engine */
+ uint64_t clk_cont : 1; /**< If 0, clock idles to value given by IDLELO after
+ completion of MPI transaction
+ 1, clock never idles, requires CS deassertion
+ assertion between commands */
+ uint64_t idlelo : 1; /**< If 0, MPI_CLK idles high, 1st transition is hi->lo
+ 1, MPI_CLK idles low, 1st transition is lo->hi */
+ uint64_t enable : 1; /**< If 0, all MPI pins are GPIOs
+ 1, MPI_CLK, MPI_CS, and MPI_TX are driven */
+#else
+ uint64_t enable : 1;
+ uint64_t idlelo : 1;
+ uint64_t clk_cont : 1;
+ uint64_t wireor : 1;
+ uint64_t lsbfirst : 1;
+ uint64_t int_ena : 1;
+ uint64_t csena : 1;
+ uint64_t cshi : 1;
+ uint64_t idleclks : 2;
+ uint64_t tritx : 1;
+ uint64_t cslate : 1;
+ uint64_t reserved_12_15 : 4;
+ uint64_t clkdiv : 13;
+ uint64_t reserved_29_63 : 35;
+#endif
+ } cn30xx;
+ struct cvmx_mpi_cfg_cn31xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63 : 35;
+ uint64_t clkdiv : 13; /**< Fsclk = Feclk / (2 * CLKDIV)
+ CLKDIV = Feclk / (2 * Fsclk) */
+ uint64_t reserved_11_15 : 5;
+ uint64_t tritx : 1; /**< If 0, MPI_TX pin is driven when slave is not
+ expected to be driving
+ 1, MPI_TX pin is tristated when not transmitting
+ NOTE: only used when WIREOR==1 */
+ uint64_t idleclks : 2; /**< Guarantee IDLECLKS idle sclk cycles between
+ commands. */
+ uint64_t cshi : 1; /**< If 0, CS is low asserted
+ 1, CS is high asserted */
+ uint64_t csena : 1; /**< If 0, the MPI_CS is a GPIO, not used by MPI_TX
+ 1, CS is driven per MPI_TX intruction */
+ uint64_t int_ena : 1; /**< If 0, polling is required
+ 1, MPI engine interrupts X end of transaction */
+ uint64_t lsbfirst : 1; /**< If 0, shift MSB first
+ 1, shift LSB first */
+ uint64_t wireor : 1; /**< If 0, MPI_TX and MPI_RX are separate wires (SPI)
+ MPI_TX pin is always driven
+ 1, MPI_TX/RX is all from MPI_TX pin (MPI)
+ MPI_TX pin is tristated when not transmitting
+ NOTE: if WIREOR==1, MPI_RX pin is not used by the
+ MPI engine */
+ uint64_t clk_cont : 1; /**< If 0, clock idles to value given by IDLELO after
+ completion of MPI transaction
+ 1, clock never idles, requires CS deassertion
+ assertion between commands */
+ uint64_t idlelo : 1; /**< If 0, MPI_CLK idles high, 1st transition is hi->lo
+ 1, MPI_CLK idles low, 1st transition is lo->hi */
+ uint64_t enable : 1; /**< If 0, all MPI pins are GPIOs
+ 1, MPI_CLK, MPI_CS, and MPI_TX are driven */
+#else
+ uint64_t enable : 1;
+ uint64_t idlelo : 1;
+ uint64_t clk_cont : 1;
+ uint64_t wireor : 1;
+ uint64_t lsbfirst : 1;
+ uint64_t int_ena : 1;
+ uint64_t csena : 1;
+ uint64_t cshi : 1;
+ uint64_t idleclks : 2;
+ uint64_t tritx : 1;
+ uint64_t reserved_11_15 : 5;
+ uint64_t clkdiv : 13;
+ uint64_t reserved_29_63 : 35;
+#endif
+ } cn31xx;
+ struct cvmx_mpi_cfg_cn30xx cn50xx;
+ struct cvmx_mpi_cfg_cn61xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63 : 35;
+ uint64_t clkdiv : 13; /**< Fspi_clk = Fsclk / (2 * CLKDIV) | NS
+ CLKDIV = Fsclk / (2 * Fspi_clk) */
+ uint64_t reserved_14_15 : 2;
+ uint64_t csena1 : 1; /**< If 0, BOOT_CE_N<7>/SPI_CS1_L pin is BOOT pin | NS
+ 1, BOOT_CE_N<7>/SPI_CS1_L pin is SPI pin
+ SPI_CS1_L drives BOOT_CE_N<7>/SPI_CS1_L */
+ uint64_t csena0 : 1; /**< If 0, BOOT_CE_N<6>/SPI_CS0_L pin is BOOT pin | NS
+ 1, BOOT_CE_N<6>/SPI_CS0_L pin is SPI pin
+ SPI_CS0_L drives BOOT_CE_N<6>/SPI_CS0_L */
+ uint64_t cslate : 1; /**< If 0, SPI_CS asserts 1/2 SCLK before transaction | NS
+ 1, SPI_CS assert coincident with transaction
+ NOTE: This control apply for 2 CSs */
+ uint64_t tritx : 1; /**< If 0, SPI_DO pin is driven when slave is not | NS
+ expected to be driving
+ 1, SPI_DO pin is tristated when not transmitting
+ NOTE: only used when WIREOR==1 */
+ uint64_t idleclks : 2; /**< Guarantee IDLECLKS idle sclk cycles between | NS
+ commands. */
+ uint64_t cshi : 1; /**< If 0, CS is low asserted | NS
+ 1, CS is high asserted */
+ uint64_t reserved_6_6 : 1;
+ uint64_t int_ena : 1; /**< If 0, polling is required | NS
+ 1, MPI engine interrupts X end of transaction */
+ uint64_t lsbfirst : 1; /**< If 0, shift MSB first | NS
+ 1, shift LSB first */
+ uint64_t wireor : 1; /**< If 0, SPI_DO and SPI_DI are separate wires (SPI) | NS
+ SPI_DO pin is always driven
+ 1, SPI_DO/DI is all from SPI_DO pin (MPI)
+ SPI_DO pin is tristated when not transmitting
+ NOTE: if WIREOR==1, SPI_DI pin is not used by the
+ MPI engine */
+ uint64_t clk_cont : 1; /**< If 0, clock idles to value given by IDLELO after | NS
+ completion of MPI transaction
+ 1, clock never idles, requires CS deassertion
+ assertion between commands */
+ uint64_t idlelo : 1; /**< If 0, SPI_CLK idles high, 1st transition is hi->lo | NS
+ 1, SPI_CLK idles low, 1st transition is lo->hi */
+ uint64_t enable : 1; /**< If 0, UART0_DTR_L/SPI_DO, UART0_DCD_L/SPI_DI | NS
+ BOOT_CE_N<7:6>/SPI_CSx_L
+ pins are UART/BOOT pins
+ 1, UART0_DTR_L/SPI_DO and UART0_DCD_L/SPI_DI
+ pins are SPI/MPI pins.
+ BOOT_CE_N<6>/SPI_CS0_L is SPI pin if CSENA0=1
+ BOOT_CE_N<7>/SPI_CS1_L is SPI pin if CSENA1=1 */
+#else
+ uint64_t enable : 1;
+ uint64_t idlelo : 1;
+ uint64_t clk_cont : 1;
+ uint64_t wireor : 1;
+ uint64_t lsbfirst : 1;
+ uint64_t int_ena : 1;
+ uint64_t reserved_6_6 : 1;
+ uint64_t cshi : 1;
+ uint64_t idleclks : 2;
+ uint64_t tritx : 1;
+ uint64_t cslate : 1;
+ uint64_t csena0 : 1;
+ uint64_t csena1 : 1;
+ uint64_t reserved_14_15 : 2;
+ uint64_t clkdiv : 13;
+ uint64_t reserved_29_63 : 35;
+#endif
+ } cn61xx;
+ struct cvmx_mpi_cfg_cn66xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63 : 35;
+ uint64_t clkdiv : 13; /**< Fspi_clk = Fsclk / (2 * CLKDIV) | NS
+ CLKDIV = Fsclk / (2 * Fspi_clk) */
+ uint64_t csena3 : 1; /**< If 0, UART1_RTS_L/SPI_CS3_L pin is UART pin | NS
+ 1, UART1_RTS_L/SPI_CS3_L pin is SPI pin
+ SPI_CS3_L drives UART1_RTS_L/SPI_CS3_L */
+ uint64_t csena2 : 1; /**< If 0, UART0_RTS_L/SPI_CS2_L pin is UART pin | NS
+ 1, UART0_RTS_L/SPI_CS2_L pin is SPI pin
+ SPI_CS2_L drives UART0_RTS_L/SPI_CS2_L */
+ uint64_t reserved_12_13 : 2;
+ uint64_t cslate : 1; /**< If 0, SPI_CS asserts 1/2 SCLK before transaction | NS
+ 1, SPI_CS assert coincident with transaction
+ NOTE: This control apply for 4 CSs */
+ uint64_t tritx : 1; /**< If 0, SPI_DO pin is driven when slave is not | NS
+ expected to be driving
+ 1, SPI_DO pin is tristated when not transmitting
+ NOTE: only used when WIREOR==1 */
+ uint64_t idleclks : 2; /**< Guarantee IDLECLKS idle sclk cycles between | NS
+ commands. */
+ uint64_t cshi : 1; /**< If 0, CS is low asserted | NS
+ 1, CS is high asserted */
+ uint64_t reserved_6_6 : 1;
+ uint64_t int_ena : 1; /**< If 0, polling is required | NS
+ 1, MPI engine interrupts X end of transaction */
+ uint64_t lsbfirst : 1; /**< If 0, shift MSB first | NS
+ 1, shift LSB first */
+ uint64_t wireor : 1; /**< If 0, SPI_DO and SPI_DI are separate wires (SPI) | NS
+ SPI_DO pin is always driven
+ 1, SPI_DO/DI is all from SPI_DO pin (MPI)
+ SPI_DO pin is tristated when not transmitting
+ NOTE: if WIREOR==1, SPI_DI pin is not used by the
+ MPI engine */
+ uint64_t clk_cont : 1; /**< If 0, clock idles to value given by IDLELO after | NS
+ completion of MPI transaction
+ 1, clock never idles, requires CS deassertion
+ assertion between commands */
+ uint64_t idlelo : 1; /**< If 0, SPI_CLK idles high, 1st transition is hi->lo | NS
+ 1, SPI_CLK idles low, 1st transition is lo->hi */
+ uint64_t enable : 1; /**< If 0, UART0_DTR_L/SPI_DO, UART0_DCD_L/SPI_DI | NS
+ UART0_RTS_L/SPI_CS2_L, UART1_RTS_L/SPI_CS3_L
+ pins are UART pins
+ 1, UART0_DTR_L/SPI_DO and UART0_DCD_L/SPI_DI
+ pins are SPI/MPI pins.
+ UART0_RTS_L/SPI_CS2_L is SPI pin if CSENA2=1
+ UART1_RTS_L/SPI_CS3_L is SPI pin if CSENA3=1 */
+#else
+ uint64_t enable : 1;
+ uint64_t idlelo : 1;
+ uint64_t clk_cont : 1;
+ uint64_t wireor : 1;
+ uint64_t lsbfirst : 1;
+ uint64_t int_ena : 1;
+ uint64_t reserved_6_6 : 1;
+ uint64_t cshi : 1;
+ uint64_t idleclks : 2;
+ uint64_t tritx : 1;
+ uint64_t cslate : 1;
+ uint64_t reserved_12_13 : 2;
+ uint64_t csena2 : 1;
+ uint64_t csena3 : 1;
+ uint64_t clkdiv : 13;
+ uint64_t reserved_29_63 : 35;
+#endif
+ } cn66xx;
+ struct cvmx_mpi_cfg_cn61xx cnf71xx;
+};
+typedef union cvmx_mpi_cfg cvmx_mpi_cfg_t;
+
+/**
+ * cvmx_mpi_dat#
+ */
+union cvmx_mpi_datx {
+ uint64_t u64;
+ struct cvmx_mpi_datx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_8_63 : 56;
+ uint64_t data : 8; /**< Data to transmit/received | NS */
+#else
+ uint64_t data : 8;
+ uint64_t reserved_8_63 : 56;
+#endif
+ } s;
+ struct cvmx_mpi_datx_s cn30xx;
+ struct cvmx_mpi_datx_s cn31xx;
+ struct cvmx_mpi_datx_s cn50xx;
+ struct cvmx_mpi_datx_s cn61xx;
+ struct cvmx_mpi_datx_s cn66xx;
+ struct cvmx_mpi_datx_s cnf71xx;
+};
+typedef union cvmx_mpi_datx cvmx_mpi_datx_t;
+
+/**
+ * cvmx_mpi_sts
+ */
+union cvmx_mpi_sts {
+ uint64_t u64;
+ struct cvmx_mpi_sts_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_13_63 : 51;
+ uint64_t rxnum : 5; /**< Number of bytes written for transaction | NS */
+ uint64_t reserved_1_7 : 7;
+ uint64_t busy : 1; /**< If 0, no MPI transaction in progress | NS
+ 1, MPI engine is processing a transaction */
+#else
+ uint64_t busy : 1;
+ uint64_t reserved_1_7 : 7;
+ uint64_t rxnum : 5;
+ uint64_t reserved_13_63 : 51;
+#endif
+ } s;
+ struct cvmx_mpi_sts_s cn30xx;
+ struct cvmx_mpi_sts_s cn31xx;
+ struct cvmx_mpi_sts_s cn50xx;
+ struct cvmx_mpi_sts_s cn61xx;
+ struct cvmx_mpi_sts_s cn66xx;
+ struct cvmx_mpi_sts_s cnf71xx;
+};
+typedef union cvmx_mpi_sts cvmx_mpi_sts_t;
+
+/**
+ * cvmx_mpi_tx
+ */
+union cvmx_mpi_tx {
+ uint64_t u64;
+ struct cvmx_mpi_tx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_22_63 : 42;
+ uint64_t csid : 2; /**< Which CS to assert for this transaction | NS */
+ uint64_t reserved_17_19 : 3;
+ uint64_t leavecs : 1; /**< If 0, deassert CS after transaction is done | NS
+ 1, leave CS asserted after transactrion is done */
+ uint64_t reserved_13_15 : 3;
+ uint64_t txnum : 5; /**< Number of bytes to transmit | NS */
+ uint64_t reserved_5_7 : 3;
+ uint64_t totnum : 5; /**< Number of bytes to shift (transmit + receive) | NS */
+#else
+ uint64_t totnum : 5;
+ uint64_t reserved_5_7 : 3;
+ uint64_t txnum : 5;
+ uint64_t reserved_13_15 : 3;
+ uint64_t leavecs : 1;
+ uint64_t reserved_17_19 : 3;
+ uint64_t csid : 2;
+ uint64_t reserved_22_63 : 42;
+#endif
+ } s;
+ struct cvmx_mpi_tx_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_17_63 : 47;
+ uint64_t leavecs : 1; /**< If 0, deassert CS after transaction is done
+ 1, leave CS asserted after transactrion is done */
+ uint64_t reserved_13_15 : 3;
+ uint64_t txnum : 5; /**< Number of bytes to transmit */
+ uint64_t reserved_5_7 : 3;
+ uint64_t totnum : 5; /**< Number of bytes to shift (transmit + receive) */
+#else
+ uint64_t totnum : 5;
+ uint64_t reserved_5_7 : 3;
+ uint64_t txnum : 5;
+ uint64_t reserved_13_15 : 3;
+ uint64_t leavecs : 1;
+ uint64_t reserved_17_63 : 47;
+#endif
+ } cn30xx;
+ struct cvmx_mpi_tx_cn30xx cn31xx;
+ struct cvmx_mpi_tx_cn30xx cn50xx;
+ struct cvmx_mpi_tx_cn61xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_21_63 : 43;
+ uint64_t csid : 1; /**< Which CS to assert for this transaction | NS */
+ uint64_t reserved_17_19 : 3;
+ uint64_t leavecs : 1; /**< If 0, deassert CS after transaction is done | NS
+ 1, leave CS asserted after transactrion is done */
+ uint64_t reserved_13_15 : 3;
+ uint64_t txnum : 5; /**< Number of bytes to transmit | NS */
+ uint64_t reserved_5_7 : 3;
+ uint64_t totnum : 5; /**< Number of bytes to shift (transmit + receive) | NS */
+#else
+ uint64_t totnum : 5;
+ uint64_t reserved_5_7 : 3;
+ uint64_t txnum : 5;
+ uint64_t reserved_13_15 : 3;
+ uint64_t leavecs : 1;
+ uint64_t reserved_17_19 : 3;
+ uint64_t csid : 1;
+ uint64_t reserved_21_63 : 43;
+#endif
+ } cn61xx;
+ struct cvmx_mpi_tx_s cn66xx;
+ struct cvmx_mpi_tx_cn61xx cnf71xx;
+};
+typedef union cvmx_mpi_tx cvmx_mpi_tx_t;
+
+#endif
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