@@ -27,6 +27,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
+#include "../pci.h"
#include "pcie-designware.h"
/* PCIe controller wrapper DRA7XX configuration registers */
@@ -14,6 +14,7 @@
#include <linux/pci_regs.h>
#include <linux/platform_device.h>
+#include "../pci.h"
#include "pcie-designware.h"
static struct pci_ops dw_pcie_ops;
@@ -19,6 +19,8 @@
#include <linux/of_address.h>
#include <linux/of_pci.h>
+#include "../pci.h"
+
/* PCIe core registers */
#define PCIE_CORE_CMD_STATUS_REG 0x4
#define PCIE_CORE_CMD_IO_ACCESS_EN BIT(0)
@@ -28,6 +28,8 @@
#include <linux/irq.h>
#include <linux/clk.h>
+#include "../pci.h"
+
/*
* Special configuration registers directly in the first few words
* in I/O space.
@@ -21,6 +21,8 @@
#include <linux/of_pci.h>
#include <linux/of_platform.h>
+#include "../pci.h"
+
/*
* PCIe unit register offsets.
*/
@@ -21,6 +21,8 @@
#include <linux/sizes.h>
#include <linux/slab.h>
+#include "../pci.h"
+
/* AHB-PCI Bridge PCI communication registers */
#define RCAR_AHBPCI_PCICOM_OFFSET 0x800
@@ -38,6 +38,8 @@
#include <soc/tegra/cpuidle.h>
#include <soc/tegra/pmc.h>
+#include "../pci.h"
+
#define INT_PCI_MSI_NR (8 * 32)
/* register definitions */
@@ -33,6 +33,8 @@
#include <linux/regmap.h>
#include <linux/clk.h>
+#include "../pci.h"
+
#define V3_PCI_VENDOR 0x00000000
#define V3_PCI_DEVICE 0x00000002
#define V3_PCI_CMD 0x00000004
@@ -22,6 +22,8 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include "../pci.h"
+
#define PCIECORE_CTLANDSTATUS 0x50
#define PIM1_1L 0x80
#define IBAR2 0x98
@@ -17,6 +17,8 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include "../pci.h"
+
#define RP_TX_REG0 0x2000
#define RP_TX_REG1 0x2004
#define RP_TX_CNTRL 0x2008
@@ -16,6 +16,7 @@
#include <linux/of_platform.h>
#include <linux/phy/phy.h>
+#include "../pci.h"
#include "pcie-iproc.h"
static const struct of_device_id iproc_pcie_of_match_table[] = {
@@ -22,6 +22,8 @@
#include <linux/pm_runtime.h>
#include <linux/reset.h>
+#include "../pci.h"
+
/* PCIe shared registers */
#define PCIE_SYS_CFG 0x00
#define PCIE_INT_ENABLE 0x0c
@@ -28,6 +28,8 @@
#include <linux/pm_runtime.h>
#include <linux/slab.h>
+#include "../pci.h"
+
#define PCIECAR 0x000010
#define PCIECCTLR 0x000018
#define CONFIG_SEND_ENABLE (1 << 31)
@@ -36,6 +36,8 @@
#include <linux/reset.h>
#include <linux/regmap.h>
+#include "../pci.h"
+
/*
* The upper 16 bits of PCIE_CLIENT_CONFIG are a write mask for the lower 16
* bits. This allows atomic updates of the register without locking.
@@ -21,6 +21,8 @@
#include <linux/platform_device.h>
#include <linux/irqchip/chained_irq.h>
+#include "../pci.h"
+
/* Bridge core config registers */
#define BRCFG_PCIE_RX0 0x00000000
#define BRCFG_INTERRUPT 0x00000010
@@ -23,6 +23,8 @@
#include <linux/pci.h>
#include <linux/platform_device.h>
+#include "../pci.h"
+
/* Register definitions */
#define XILINX_PCIE_REG_BIR 0x00000130
#define XILINX_PCIE_REG_IDR 0x00000138
@@ -396,4 +396,44 @@ static inline u64 pci_rebar_size_to_bytes(int size)
return 1ULL << (size + 20);
}
+struct device_node;
+
+#ifdef CONFIG_OF
+int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
+int of_get_pci_domain_nr(struct device_node *node);
+int of_pci_get_max_link_speed(struct device_node *node);
+
+#else
+static inline int
+of_pci_parse_bus_range(struct device_node *node, struct resource *res)
+{
+ return -EINVAL;
+}
+
+static inline int
+of_get_pci_domain_nr(struct device_node *node)
+{
+ return -1;
+}
+
+static inline int
+of_pci_get_max_link_speed(struct device_node *node)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_OF */
+
+#if defined(CONFIG_OF_ADDRESS)
+int of_pci_get_host_bridge_resources(struct device_node *dev,
+ unsigned char busno, unsigned char bus_max,
+ struct list_head *resources, resource_size_t *io_base);
+#else
+static inline int of_pci_get_host_bridge_resources(struct device_node *dev,
+ unsigned char busno, unsigned char bus_max,
+ struct list_head *resources, resource_size_t *io_base)
+{
+ return -EINVAL;
+}
+#endif
+
#endif /* DRIVERS_PCI_H */
@@ -13,9 +13,6 @@ struct device_node;
struct device_node *of_pci_find_child_device(struct device_node *parent,
unsigned int devfn);
int of_pci_get_devfn(struct device_node *np);
-int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
-int of_get_pci_domain_nr(struct device_node *node);
-int of_pci_get_max_link_speed(struct device_node *node);
void of_pci_check_probe_only(void);
int of_pci_map_rid(struct device_node *np, u32 rid,
const char *map_name, const char *map_mask_name,
@@ -32,18 +29,6 @@ static inline int of_pci_get_devfn(struct device_node *np)
return -EINVAL;
}
-static inline int
-of_pci_parse_bus_range(struct device_node *node, struct resource *res)
-{
- return -EINVAL;
-}
-
-static inline int
-of_get_pci_domain_nr(struct device_node *node)
-{
- return -1;
-}
-
static inline int of_pci_map_rid(struct device_node *np, u32 rid,
const char *map_name, const char *map_mask_name,
struct device_node **target, u32 *id_out)
@@ -51,12 +36,6 @@ static inline int of_pci_map_rid(struct device_node *np, u32 rid,
return -EINVAL;
}
-static inline int
-of_pci_get_max_link_speed(struct device_node *node)
-{
- return -EINVAL;
-}
-
static inline void of_pci_check_probe_only(void) { }
#endif
@@ -70,17 +49,4 @@ of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
}
#endif
-#if defined(CONFIG_OF_ADDRESS)
-int of_pci_get_host_bridge_resources(struct device_node *dev,
- unsigned char busno, unsigned char bus_max,
- struct list_head *resources, resource_size_t *io_base);
-#else
-static inline int of_pci_get_host_bridge_resources(struct device_node *dev,
- unsigned char busno, unsigned char bus_max,
- struct list_head *resources, resource_size_t *io_base)
-{
- return -EINVAL;
-}
-#endif
-
#endif
The functions in linux/of_pci.h are primarily used by host bridge drivers, so they can be private to drivers/pci/. The remaining functions are still used mostly in host bridge drivers that still live in arch specific code. Hopefully someday, those will get moved into drivers/pci as well. Signed-off-by: Rob Herring <robh@kernel.org> --- drivers/pci/dwc/pci-dra7xx.c | 1 + drivers/pci/dwc/pcie-designware-host.c | 1 + drivers/pci/host/pci-aardvark.c | 2 ++ drivers/pci/host/pci-ftpci100.c | 2 ++ drivers/pci/host/pci-mvebu.c | 2 ++ drivers/pci/host/pci-rcar-gen2.c | 2 ++ drivers/pci/host/pci-tegra.c | 2 ++ drivers/pci/host/pci-v3-semi.c | 2 ++ drivers/pci/host/pci-xgene.c | 2 ++ drivers/pci/host/pcie-altera.c | 2 ++ drivers/pci/host/pcie-iproc-platform.c | 1 + drivers/pci/host/pcie-mediatek.c | 2 ++ drivers/pci/host/pcie-rcar.c | 2 ++ drivers/pci/host/pcie-rockchip.c | 2 ++ drivers/pci/host/pcie-xilinx-nwl.c | 2 ++ drivers/pci/host/pcie-xilinx.c | 2 ++ drivers/pci/pci.h | 40 ++++++++++++++++++++++++++++++++++ include/linux/of_pci.h | 34 ----------------------------- 18 files changed, 69 insertions(+), 34 deletions(-)