Implement this ioctl() to support power off.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v2:
- Add new patch to implement PCH_REQ_PMBASE_INFO on ivybridge
arch/x86/cpu/ivybridge/bd82x6x.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c
index ed9bce64168..1cb6cecda9e 100644
--- a/arch/x86/cpu/ivybridge/bd82x6x.c
+++ b/arch/x86/cpu/ivybridge/bd82x6x.c
@@ -229,6 +229,21 @@ static int bd82x6x_ioctl(struct udevice *dev, enum
pch_req_t req, void *data,
return -ENOENT;
return val & RCBA_AUDIO_CONFIG_MASK;
+ case PCH_REQ_PMBASE_INFO: {
+ struct pch_pmbase_info *pm = data;
+ int ret;
+
+ /* Find the base address of the powermanagement registers */
+ ret = dm_pci_read_config16(dev, 0x40, &pm->base);
+ if (ret)
+ return ret;
+ pm->base &= 0xfffe;
+ pm->gpio0_en_ofs = GPE0_EN;
+ pm->pm1_sts_ofs = PM1_STS;
+ pm->pm1_cnt_ofs = PM1_CNT;
+
+ return 0;
+ }
default:
return -ENOSYS;
}
--
2.21.0.593.g511ec345e18-goog
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