Current Path : /sys/contrib/octeon-sdk/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/contrib/octeon-sdk/cvmx-mpi-defs.h |
/***********************license start*************** * Copyright (c) 2003-2010 Cavium Networks (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 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 * 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 NETWORKS 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_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