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/***********************license start***************
* Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
* reserved.
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*
* * 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 Networks 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
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* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
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***********************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_TYPEDEFS_H__
#define __CVMX_MPI_TYPEDEFS_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)))
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)))))
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)))
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)))
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
*/
union cvmx_mpi_cfg
{
uint64_t u64;
struct cvmx_mpi_cfg_s
{
#if __BYTE_ORDER == __BIG_ENDIAN
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
} s;
struct cvmx_mpi_cfg_s cn30xx;
struct cvmx_mpi_cfg_cn31xx
{
#if __BYTE_ORDER == __BIG_ENDIAN
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_s cn50xx;
};
typedef union cvmx_mpi_cfg cvmx_mpi_cfg_t;
/**
* cvmx_mpi_dat#
*/
union cvmx_mpi_datx
{
uint64_t u64;
struct cvmx_mpi_datx_s
{
#if __BYTE_ORDER == __BIG_ENDIAN
uint64_t reserved_8_63 : 56;
uint64_t data : 8; /**< Data to transmit/received */
#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;
};
typedef union cvmx_mpi_datx cvmx_mpi_datx_t;
/**
* cvmx_mpi_sts
*/
union cvmx_mpi_sts
{
uint64_t u64;
struct cvmx_mpi_sts_s
{
#if __BYTE_ORDER == __BIG_ENDIAN
uint64_t reserved_13_63 : 51;
uint64_t rxnum : 5; /**< Number of bytes written for transaction */
uint64_t reserved_1_7 : 7;
uint64_t busy : 1; /**< If 0, no MPI transaction in progress
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;
};
typedef union cvmx_mpi_sts cvmx_mpi_sts_t;
/**
* cvmx_mpi_tx
*/
union cvmx_mpi_tx
{
uint64_t u64;
struct cvmx_mpi_tx_s
{
#if __BYTE_ORDER == __BIG_ENDIAN
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
} s;
struct cvmx_mpi_tx_s cn30xx;
struct cvmx_mpi_tx_s cn31xx;
struct cvmx_mpi_tx_s cn50xx;
};
typedef union cvmx_mpi_tx cvmx_mpi_tx_t;
#endif