diff options
| author | Florian Zumbiehl <florz@florz.de> | 2011-11-01 20:17:13 +0100 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2011-11-02 16:50:04 +0100 |
| commit | f8ed90332c5c51f04e4f7a06a5af3ecd58ffa39c (patch) | |
| tree | e465411bcbc2a49989f0e17a81932d57eabdd2ec /src/mainboard | |
| parent | 1200ec5a532220b3349d97de1b91f860ae2d2de2 (diff) | |
simplify IDE cable detection for Asus M2V
Change-Id: If8e4dcf405e24b744ac34f581c5609fcce96fd07
Signed-off-by: Florian Zumbiehl <florz@florz.de>
Reviewed-on: http://review.coreboot.org/371
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/asus/m2v/mainboard.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/mainboard/asus/m2v/mainboard.c b/src/mainboard/asus/m2v/mainboard.c index 76d3cf6c7a..2f20fe0bed 100644 --- a/src/mainboard/asus/m2v/mainboard.c +++ b/src/mainboard/asus/m2v/mainboard.c @@ -37,10 +37,9 @@ u32 vt8237_ide_80pin_detect(struct device *dev) if (!lpc_dev) return 0; - acpi_io_base = pci_read_config16(lpc_dev, 0x88); - if (!acpi_io_base || (acpi_io_base & ~1) == 0) + acpi_io_base = pci_read_config16(lpc_dev, 0x88) & ~1; + if (!acpi_io_base) return 0; - acpi_io_base &= ~1; gpio_in = inl(acpi_io_base + 0x48); /* bit 9 for primary port, clear if unconnected or 80-pin cable */ @@ -49,9 +48,9 @@ u32 vt8237_ide_80pin_detect(struct device *dev) res |= gpio_in & (1<<4) ? 0 : VT8237R_IDE1_80PIN_CABLE; printk(BIOS_INFO, "Cable on %s PATA port: %d pin\n", "primary", - gpio_in & (1<<9) ? 40 : 80); + res & VT8237R_IDE0_80PIN_CABLE ? 80 : 40); printk(BIOS_INFO, "Cable on %s PATA port: %d pin\n", "secondary", - gpio_in & (1<<4) ? 40 : 80); + res & VT8237R_IDE1_80PIN_CABLE ? 80 : 40); return res; } |