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AHCI: Use count_set_bits from BitUtils.

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No behavioral change intended.
This commit is contained in:
Augustin Cavalier
2024-10-21 12:57:51 -04:00
parent b54510c378
commit b4ccd21229
2 changed files with 1 additions and 11 deletions
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src/add-ons/kernel/busses/scsi/ahci/ahci_controller.cpp
+1 -1
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@@ -218,7 +218,7 @@ AHCIController::Init()
} }
TRACE("ghc: AHCI Enable: %s\n", (fRegs->ghc & GHC_AE) ? "yes" : "no"); TRACE("ghc: AHCI Enable: %s\n", (fRegs->ghc & GHC_AE) ? "yes" : "no");
TRACE("Ports Implemented Mask: %#08" B_PRIx32 " Number of Available Ports:" TRACE("Ports Implemented Mask: %#08" B_PRIx32 " Number of Available Ports:"
" %d\n", fPortImplementedMask, count_bits_set(fPortImplementedMask)); " %d\n", fPortImplementedMask, count_set_bits(fPortImplementedMask));
TRACE("AHCI Version %02" B_PRIx32 "%02" B_PRIx32 ".%02" B_PRIx32 ".%02" TRACE("AHCI Version %02" B_PRIx32 "%02" B_PRIx32 ".%02" B_PRIx32 ".%02"
B_PRIx32 " Interrupt %" B_PRIu32 "\n", fRegs->vs >> 24, (fRegs->vs >> 16) & 0xff, B_PRIx32 " Interrupt %" B_PRIu32 "\n", fRegs->vs >> 24, (fRegs->vs >> 16) & 0xff,
(fRegs->vs >> 8) & 0xff, fRegs->vs & 0xff, fIRQ); (fRegs->vs >> 8) & 0xff, fRegs->vs & 0xff, fIRQ);
src/add-ons/kernel/busses/scsi/ahci/ahci_defs.h
-10
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@@ -344,16 +344,6 @@ extern scsi_for_sim_interface *gSCSI;
#ifdef __cplusplus #ifdef __cplusplus
template <class T>
int count_bits_set(T value)
{
int count = 0;
for (T mask = 1; mask; mask <<= 1)
if (value & mask)
count++;
return count;
}
inline inline
status_t status_t
wait_until_set(volatile uint32 *reg, uint32 bits, bigtime_t timeout) wait_until_set(volatile uint32 *reg, uint32 bits, bigtime_t timeout)