[PATCH v6 2/3] PCI: qcom: Define slot capabilities using PCI_EXP_SLTCAP_*
Baruch Siach
baruch at tkos.co.il
Mon Feb 7 06:51:25 PST 2022
From: Baruch Siach <baruch.siach at siklu.com>
The PCIE_CAP_LINK1_VAL macro actually defines slot capabilities. Use
PCI_EXP_SLTCAP_* macros to spell its value, and rename it to better
describe its meaning.
Signed-off-by: Baruch Siach <baruch.siach at siklu.com>
---
drivers/pci/controller/dwc/pcie-qcom.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index c19cd506ed3f..01e58b057d2a 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -69,7 +69,18 @@
#define PCIE20_AXI_MSTR_RESP_COMP_CTRL1 0x81c
#define CFG_BRIDGE_SB_INIT BIT(0)
-#define PCIE_CAP_LINK1_VAL 0x2FD7F
+#define PCIE_CAP_SLOT_POWER_LIMIT_VAL 0x7D00
+#define PCIE_CAP_SLOT_POWER_LIMIT_SCALE 0x8000
+#define PCIE_CAP_SLOT_VAL (PCI_EXP_SLTCAP_ABP | \
+ PCI_EXP_SLTCAP_PCP | \
+ PCI_EXP_SLTCAP_MRLSP | \
+ PCI_EXP_SLTCAP_AIP | \
+ PCI_EXP_SLTCAP_PIP | \
+ PCI_EXP_SLTCAP_HPS | \
+ PCI_EXP_SLTCAP_HPC | \
+ PCI_EXP_SLTCAP_EIP | \
+ PCIE_CAP_SLOT_POWER_LIMIT_VAL | \
+ PCIE_CAP_SLOT_POWER_LIMIT_SCALE)
#define PCIE20_PARF_Q2A_FLUSH 0x1AC
@@ -1111,7 +1122,7 @@ static int qcom_pcie_init_2_3_3(struct qcom_pcie *pcie)
writel(PCI_COMMAND_MASTER, pci->dbi_base + PCI_COMMAND);
writel(DBI_RO_WR_EN, pci->dbi_base + PCIE20_MISC_CONTROL_1_REG);
- writel(PCIE_CAP_LINK1_VAL, pci->dbi_base + offset + PCI_EXP_SLTCAP);
+ writel(PCIE_CAP_SLOT_VAL, pci->dbi_base + offset + PCI_EXP_SLTCAP);
val = readl(pci->dbi_base + offset + PCI_EXP_LNKCAP);
val &= ~PCI_EXP_LNKCAP_ASPMS;
--
2.34.1
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