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Differentiate between aic7895C chips and their earlier brethren

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via the PCI revid register.
This commit is contained in:
Justin T. Gibbs 1999-08-16 22:50:37 +00:00
parent 7457cf2d46
commit 99cfa26a69
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=49934
2 changed files with 12 additions and 4 deletions
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8
sys/dev/aic7xxx/ahc_pci.c
View File

@ -34,7 +34,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ahc_pci.c,v 1.16 1999/07/03 20:16:59 peter Exp $
* $Id: ahc_pci.c,v 1.17 1999/08/16 02:33:46 gibbs Exp $
*/
#include <sys/param.h>
@ -1546,7 +1546,11 @@ ahc_aic7895_setup(device_t dev, char *channel, ahc_chip *chip,
*channel = pci_get_function(dev) == 1 ? 'B' : 'A';
*chip = AHC_AIC7895;
*features = AHC_AIC7895_FE;
/* The 'C' revision of the aic7895 has a few additional features */
if (pci_get_revid(dev) >= 4)
*features = AHC_AIC7895C_FE;
else
*features = AHC_AIC7895_FE;
*flags |= AHC_NEWEEPROM_FMT;
devconfig = pci_read_config(dev, DEVCONFIG, /*bytes*/4);
devconfig &= ~SCBSIZE32;

8
sys/pci/ahc_pci.c
View File

@ -34,7 +34,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ahc_pci.c,v 1.16 1999/07/03 20:16:59 peter Exp $
* $Id: ahc_pci.c,v 1.17 1999/08/16 02:33:46 gibbs Exp $
*/
#include <sys/param.h>
@ -1546,7 +1546,11 @@ ahc_aic7895_setup(device_t dev, char *channel, ahc_chip *chip,
*channel = pci_get_function(dev) == 1 ? 'B' : 'A';
*chip = AHC_AIC7895;
*features = AHC_AIC7895_FE;
/* The 'C' revision of the aic7895 has a few additional features */
if (pci_get_revid(dev) >= 4)
*features = AHC_AIC7895C_FE;
else
*features = AHC_AIC7895_FE;
*flags |= AHC_NEWEEPROM_FMT;
devconfig = pci_read_config(dev, DEVCONFIG, /*bytes*/4);
devconfig &= ~SCBSIZE32;