[PATCH u-boot-next 3/4] pci: pcie_iproc: Use PCIE_ECAM_OFFSET() macro
Pali Rohár
pali at kernel.org
Wed Nov 24 18:00:32 CET 2021
Replace custom driver macros by PCIE_ECAM_OFFSET() macro from pci.h
Signed-off-by: Pali Rohár <pali at kernel.org>
---
drivers/pci/pcie_iproc.c | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)
diff --git a/drivers/pci/pcie_iproc.c b/drivers/pci/pcie_iproc.c
index be03dcbd97c0..a31e74a0f2e3 100644
--- a/drivers/pci/pcie_iproc.c
+++ b/drivers/pci/pcie_iproc.c
@@ -24,15 +24,7 @@
#define CFG_IND_ADDR_MASK 0x00001ffc
-#define CFG_ADDR_BUS_NUM_SHIFT 20
-#define CFG_ADDR_BUS_NUM_MASK 0x0ff00000
-#define CFG_ADDR_DEV_NUM_SHIFT 15
-#define CFG_ADDR_DEV_NUM_MASK 0x000f8000
-#define CFG_ADDR_FUNC_NUM_SHIFT 12
-#define CFG_ADDR_FUNC_NUM_MASK 0x00007000
-#define CFG_ADDR_REG_NUM_SHIFT 2
-#define CFG_ADDR_REG_NUM_MASK 0x00000ffc
-#define CFG_ADDR_CFG_TYPE_SHIFT 0
+#define CFG_ADDR_CFG_ECAM_MASK 0xfffffffc
#define CFG_ADDR_CFG_TYPE_MASK 0x00000003
#define IPROC_PCI_PM_CAP 0x48
@@ -473,11 +465,8 @@ static int iproc_pcie_map_ep_cfg_reg(const struct udevice *udev, pci_dev_t bdf,
return -ENODEV;
/* EP device access */
- val = (busno << CFG_ADDR_BUS_NUM_SHIFT) |
- (slot << CFG_ADDR_DEV_NUM_SHIFT) |
- (fn << CFG_ADDR_FUNC_NUM_SHIFT) |
- (where & CFG_ADDR_REG_NUM_MASK) |
- (1 & CFG_ADDR_CFG_TYPE_MASK);
+ val = (PCIE_ECAM_OFFSET(busno, slot, fn, where) & CFG_ADDR_CFG_ECAM_MASK)
+ | (1 & CFG_ADDR_CFG_TYPE_MASK);
iproc_pcie_write_reg(pcie, IPROC_PCIE_CFG_ADDR, val);
offset = iproc_pcie_reg_offset(pcie, IPROC_PCIE_CFG_DATA);
--
2.20.1
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