Mercurial > ecos
changeset 3026:03f0c5170e9d
* include/pcmb.inc: To allow the BIOS timer interrupt handler to
switch off the drive, we need to make sure interrupts are enabled.
| author | sergeig |
|---|---|
| date | Sun, 20 Mar 2011 15:27:19 +0000 |
| parents | 0092797d62f6 |
| children | 4df50cbc6176 |
| files | packages/hal/i386/pcmb/current/ChangeLog packages/hal/i386/pcmb/current/include/pcmb.inc |
| diffstat | 2 files changed, 10 insertions(+), 2 deletions(-) [+] |
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--- a/packages/hal/i386/pcmb/current/ChangeLog +++ b/packages/hal/i386/pcmb/current/ChangeLog @@ -1,3 +1,8 @@ +2011-03-17 Horst Schirmeier <horst@schirmeier.com> + + * include/pcmb.inc: To allow the BIOS timer interrupt handler to + switch off the drive, we need to make sure interrupts are enabled. + 2006-06-02 Nick Garnett <nickg@ecoscentric.com> * include/pcmb_io.h (HAL_PCI_TRANSLATE_INTERRUPT): Fixed PCI
--- a/packages/hal/i386/pcmb/current/include/pcmb.inc +++ b/packages/hal/i386/pcmb/current/include/pcmb.inc @@ -214,9 +214,12 @@ _endload: 1: - /* Lets be nice and wait for the diskette drive motor to go off - * before continuing. */ + /* Let's be nice and wait for the diskette drive motor to go off + * before continuing. To allow the BIOS timer interrupt handler + * to switch off the drive, we need to make sure interrupts are + * enabled. */ + sti movw $0x40, %ax movw %ax, %es movl $0x40, %ebx