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| Current File : //sys/contrib/octeon-sdk/cvmx-pcm-defs.h |
/***********************license start***************
* Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
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***********************license end**************************************/
/**
* cvmx-pcm-defs.h
*
* Configuration and status register (CSR) type definitions for
* Octeon pcm.
*
* This file is auto generated. Do not edit.
*
* <hr>$Revision$<hr>
*
*/
#ifndef __CVMX_PCM_TYPEDEFS_H__
#define __CVMX_PCM_TYPEDEFS_H__
#if CVMX_ENABLE_CSR_ADDRESS_CHECKING
static inline uint64_t CVMX_PCM_CLKX_CFG(unsigned long offset)
{
if (!(
(OCTEON_IS_MODEL(OCTEON_CN30XX) && ((offset <= 1))) ||
(OCTEON_IS_MODEL(OCTEON_CN31XX) && ((offset <= 1))) ||
(OCTEON_IS_MODEL(OCTEON_CN50XX) && ((offset <= 1)))))
cvmx_warn("CVMX_PCM_CLKX_CFG(%lu) is invalid on this chip\n", offset);
return CVMX_ADD_IO_SEG(0x0001070000010000ull) + ((offset) & 1) * 16384;
}
#else
#define CVMX_PCM_CLKX_CFG(offset) (CVMX_ADD_IO_SEG(0x0001070000010000ull) + ((offset) & 1) * 16384)
#endif
#if CVMX_ENABLE_CSR_ADDRESS_CHECKING
static inline uint64_t CVMX_PCM_CLKX_DBG(unsigned long offset)
{
if (!(
(OCTEON_IS_MODEL(OCTEON_CN30XX) && ((offset <= 1))) ||
(OCTEON_IS_MODEL(OCTEON_CN31XX) && ((offset <= 1))) ||
(OCTEON_IS_MODEL(OCTEON_CN50XX) && ((offset <= 1)))))
cvmx_warn("CVMX_PCM_CLKX_DBG(%lu) is invalid on this chip\n", offset);
return CVMX_ADD_IO_SEG(0x0001070000010038ull) + ((offset) & 1) * 16384;
}
#else
#define CVMX_PCM_CLKX_DBG(offset) (CVMX_ADD_IO_SEG(0x0001070000010038ull) + ((offset) & 1) * 16384)
#endif
#if CVMX_ENABLE_CSR_ADDRESS_CHECKING
static inline uint64_t CVMX_PCM_CLKX_GEN(unsigned long offset)
{
if (!(
(OCTEON_IS_MODEL(OCTEON_CN30XX) && ((offset <= 1))) ||
(OCTEON_IS_MODEL(OCTEON_CN31XX) && ((offset <= 1))) ||
(OCTEON_IS_MODEL(OCTEON_CN50XX) && ((offset <= 1)))))
cvmx_warn("CVMX_PCM_CLKX_GEN(%lu) is invalid on this chip\n", offset);
return CVMX_ADD_IO_SEG(0x0001070000010008ull) + ((offset) & 1) * 16384;
}
#else
#define CVMX_PCM_CLKX_GEN(offset) (CVMX_ADD_IO_SEG(0x0001070000010008ull) + ((offset) & 1) * 16384)
#endif
/**
* cvmx_pcm_clk#_cfg
*/
union cvmx_pcm_clkx_cfg
{
uint64_t u64;
struct cvmx_pcm_clkx_cfg_s
{
#if __BYTE_ORDER == __BIG_ENDIAN
uint64_t fsyncgood : 1; /**< FSYNC status
If 1, the last frame had a correctly positioned
fsync pulse
If 0, none/extra fsync pulse seen on most recent
frame
NOTE: this is intended for startup. the FSYNCEXTRA
and FSYNCMISSING interrupts are intended for
detecting loss of sync during normal operation. */
uint64_t reserved_48_62 : 15;
uint64_t fsyncsamp : 16; /**< Number of ECLKs from internal BCLK edge to
sample FSYNC
NOTE: used to sync to the start of a frame and to
check for FSYNC errors. */
uint64_t reserved_26_31 : 6;
uint64_t fsynclen : 5; /**< Number of 1/2 BCLKs FSYNC is asserted for
NOTE: only used when GEN==1 */
uint64_t fsyncloc : 5; /**< FSYNC location, in 1/2 BCLKS before timeslot 0,
bit 0.
NOTE: also used to detect framing errors and
therefore must have a correct value even if GEN==0 */
uint64_t numslots : 10; /**< Number of 8-bit slots in a frame
NOTE: this, along with EXTRABIT and Fbclk
determines FSYNC frequency when GEN == 1
NOTE: also used to detect framing errors and
therefore must have a correct value even if GEN==0 */
uint64_t extrabit : 1; /**< If 0, no frame bit
If 1, add one extra bit time for frame bit
NOTE: if GEN == 1, then FSYNC will be delayed one
extra bit time.
NOTE: also used to detect framing errors and
therefore must have a correct value even if GEN==0
NOTE: the extra bit comes from the LSB/MSB of the
first byte of the frame in the transmit memory
region. LSB vs MSB is determined from the setting
of PCMn_TDM_CFG[LSBFIRST]. */
uint64_t bitlen : 2; /**< Number of BCLKs in a bit time.
0 : 1 BCLK
1 : 2 BCLKs
2 : 4 BCLKs
3 : operation undefined */
uint64_t bclkpol : 1; /**< If 0, BCLK rise edge is start of bit time
If 1, BCLK fall edge is start of bit time
NOTE: also used to detect framing errors and
therefore must have a correct value even if GEN==0 */
uint64_t fsyncpol : 1; /**< If 0, FSYNC idles low, asserts high
If 1, FSYNC idles high, asserts low
NOTE: also used to detect framing errors and
therefore must have a correct value even if GEN==0 */
uint64_t ena : 1; /**< If 0, Clock receiving logic is doing nothing
1, Clock receiving logic is looking for sync */
#else
uint64_t ena : 1;
uint64_t fsyncpol : 1;
uint64_t bclkpol : 1;
uint64_t bitlen : 2;
uint64_t extrabit : 1;
uint64_t numslots : 10;
uint64_t fsyncloc : 5;
uint64_t fsynclen : 5;
uint64_t reserved_26_31 : 6;
uint64_t fsyncsamp : 16;
uint64_t reserved_48_62 : 15;
uint64_t fsyncgood : 1;
#endif
} s;
struct cvmx_pcm_clkx_cfg_s cn30xx;
struct cvmx_pcm_clkx_cfg_s cn31xx;
struct cvmx_pcm_clkx_cfg_s cn50xx;
};
typedef union cvmx_pcm_clkx_cfg cvmx_pcm_clkx_cfg_t;
/**
* cvmx_pcm_clk#_dbg
*/
union cvmx_pcm_clkx_dbg
{
uint64_t u64;
struct cvmx_pcm_clkx_dbg_s
{
#if __BYTE_ORDER == __BIG_ENDIAN
uint64_t debuginfo : 64; /**< Miscellaneous debug information */
#else
uint64_t debuginfo : 64;
#endif
} s;
struct cvmx_pcm_clkx_dbg_s cn30xx;
struct cvmx_pcm_clkx_dbg_s cn31xx;
struct cvmx_pcm_clkx_dbg_s cn50xx;
};
typedef union cvmx_pcm_clkx_dbg cvmx_pcm_clkx_dbg_t;
/**
* cvmx_pcm_clk#_gen
*/
union cvmx_pcm_clkx_gen
{
uint64_t u64;
struct cvmx_pcm_clkx_gen_s
{
#if __BYTE_ORDER == __BIG_ENDIAN
uint64_t deltasamp : 16; /**< Signed number of ECLKs to move sampled BCLK edge
NOTE: the complete number of ECLKs to move is:
NUMSAMP + 2 + 1 + DELTASAMP
NUMSAMP to compensate for sampling delay
+ 2 to compensate for dual-rank synchronizer
+ 1 for uncertainity
+ DELTASAMP to CMA/debugging */
uint64_t numsamp : 16; /**< Number of ECLK samples to detect BCLK change when
receiving clock. */
uint64_t n : 32; /**< Determines BCLK frequency when generating clock
NOTE: Fbclk = Feclk * N / 2^32
N = (Fbclk / Feclk) * 2^32
NOTE: writing N == 0 stops the clock generator, and
causes bclk and fsync to be RECEIVED */
#else
uint64_t n : 32;
uint64_t numsamp : 16;
uint64_t deltasamp : 16;
#endif
} s;
struct cvmx_pcm_clkx_gen_s cn30xx;
struct cvmx_pcm_clkx_gen_s cn31xx;
struct cvmx_pcm_clkx_gen_s cn50xx;
};
typedef union cvmx_pcm_clkx_gen cvmx_pcm_clkx_gen_t;
#endif