[PATCH v7 2/3] PCI: qcom: Define slot capabilities using PCI_EXP_SLTCAP_*

[Baruch Siach]

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>
---
v7:
  Use FIELD_PREP for power limit and stale (Pali Rohár)
---
 drivers/pci/controller/dwc/pcie-qcom.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 2ea13750b492..5ad9be6372f4 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -69,7 +69,20 @@
 #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		FIELD_PREP(PCI_EXP_SLTCAP_SPLV, \
+						250)
+#define PCIE_CAP_SLOT_POWER_LIMIT_SCALE		FIELD_PREP(PCI_EXP_SLTCAP_SPLS, \
+						1)
+#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
 
@@ -1114,7 +1127,7 @@ 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;
-- 
2.35.1