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arm: socfpga: scan: Staticize scan_mgr_io_scan_chain_prg()

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This function is never used outside of scan_manager.c , so make it static.
Zap the prototype in scan_manager.h and move the documentation above the
function. Make the documentation kerneldoc compliant.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2015-07-25 09:33:28 +02:00
parent 93b4abd3a2
commit 2df7b2aadf
2 changed files with 9 additions and 16 deletions
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11
arch/arm/mach-socfpga/include/mach/scan_manager.h
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@ -68,17 +68,6 @@ struct socfpga_scan_manager {
#define SCANMGR_STAT_ACTIVE_GET(x) (((x) & 0x80000000) >> 31)
#define SCANMGR_STAT_WFIFOCNT_GET(x) (((x) & 0x70000000) >> 28)
/*
* Program HPS IO Scan Chain
* io_scan_chain_id - IO scan chain ID
* io_scan_chain_len_in_bits - IO scan chain length in bits
* iocsr_scan_chain - IO scan chain table
*/
uint32_t scan_mgr_io_scan_chain_prg(
uint32_t io_scan_chain_id,
uint32_t io_scan_chain_len_in_bits,
const uint32_t *iocsr_scan_chain);
extern const uint32_t iocsr_scan_chain0_table[
((CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH / 32) + 1)];
extern const uint32_t iocsr_scan_chain1_table[

14
arch/arm/mach-socfpga/scan_manager.c
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@ -38,11 +38,15 @@ static inline uint32_t scan_chain_engine_is_idle(uint32_t max_iter)
return 1;
}
/* Program HPS IO Scan Chain */
uint32_t scan_mgr_io_scan_chain_prg(
uint32_t io_scan_chain_id,
uint32_t io_scan_chain_len_in_bits,
const uint32_t *iocsr_scan_chain)
/**
* scan_mgr_io_scan_chain_prg() - Program HPS IO Scan Chain
* @io_scan_chain_id: IO scan chain ID
* @io_scan_chain_len_in_bits: IO scan chain length in bits
* @iocsr_scan_chain: IO scan chain table
*/
static int scan_mgr_io_scan_chain_prg(const unsigned int io_scan_chain_id,
uint32_t io_scan_chain_len_in_bits,
const uint32_t *iocsr_scan_chain)
{
uint16_t tdi_tdo_header;
uint32_t io_program_iter;