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path: root/src/drivers/generic/bayhub/bh720.c
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Diffstat (limited to 'src/drivers/generic/bayhub/bh720.c')
-rw-r--r--src/drivers/generic/bayhub/bh720.c27
1 files changed, 6 insertions, 21 deletions
diff --git a/src/drivers/generic/bayhub/bh720.c b/src/drivers/generic/bayhub/bh720.c
index 3e78b4f049..b689b679d0 100644
--- a/src/drivers/generic/bayhub/bh720.c
+++ b/src/drivers/generic/bayhub/bh720.c
@@ -21,28 +21,11 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include "chip.h"
+#include "bh720.h"
-enum {
- BH720_PROTECT = 0xd0,
- BH720_PROTECT_LOCK_OFF = 0,
- BH720_PROTECT_LOCK_ON = BIT(0),
- BH720_PROTECT_OFF = 0,
- BH720_PROTECT_ON = BIT(31),
-
- BH720_LINK_CTRL = 0x90,
- BH720_LINK_CTRL_L0_ENABLE = BIT(0),
- BH720_LINK_CTRL_L1_ENABLE = BIT(1),
- BH720_LINK_CTRL_CLKREQ = BIT(8),
-
- BH720_MISC2 = 0xf0,
- BH720_MISC2_ASPM_DISABLE = BIT(0),
- BH720_MISC2_APSM_CLKREQ_L1 = BIT(7),
- BH720_MISC2_APSM_PHY_L1 = BIT(10),
- BH720_MISC2_APSM_MORE = BIT(12),
-
- BH720_RTD3_L1 = 0x3e0,
- BH720_RTD3_L1_DISABLE_L1 = BIT(28),
-};
+__attribute__((weak)) void bh720_driving_strength(struct device *dev)
+{
+}
static void bh720_init(struct device *dev)
{
@@ -71,6 +54,8 @@ static void bh720_init(struct device *dev)
printk(BIOS_INFO, "BayHub BH720: Power-saving enabled (link_ctrl=%#x)\n",
pci_read_config32(dev, BH720_LINK_CTRL));
}
+
+ bh720_driving_strength(dev);
}
static struct pci_operations pci_ops = {