diff mbox

[V8,1/9] PCI: ecam: move ecam.h to linux/include/pci-ecam.h

Message ID 1464621262-26770-2-git-send-email-tn@semihalf.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Tomasz Nowicki May 30, 2016, 3:14 p.m. UTC 
From: Jayachandran C <jchandra@broadcom.com>

This header will be used from arch/arm64 for ACPI PCI implementation
so it needs to be moved out of drivers/pci.

Update users of the header file to use the new name. No functional
changes.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
---
 drivers/pci/ecam.c                  |  3 +-
 drivers/pci/ecam.h                  | 67 -------------------------------------
 drivers/pci/host/pci-host-common.c  |  3 +-
 drivers/pci/host/pci-host-generic.c |  3 +-
 drivers/pci/host/pci-thunder-ecam.c |  3 +-
 drivers/pci/host/pci-thunder-pem.c  |  3 +-
 include/linux/pci-ecam.h            | 67 +++++++++++++++++++++++++++++++++++++
 7 files changed, 72 insertions(+), 77 deletions(-)
 delete mode 100644 drivers/pci/ecam.h
 create mode 100644 include/linux/pci-ecam.h

Comments

Lorenzo Pieralisi June 2, 2016, 9:48 a.m. UTC | #1 
On Mon, May 30, 2016 at 05:14:14PM +0200, Tomasz Nowicki wrote:
> From: Jayachandran C <jchandra@broadcom.com>
> 
> This header will be used from arch/arm64 for ACPI PCI implementation
> so it needs to be moved out of drivers/pci.
> 
> Update users of the header file to use the new name. No functional
> changes.
> 
> Signed-off-by: Jayachandran C <jchandra@broadcom.com>
> ---
>  drivers/pci/ecam.c                  |  3 +-
>  drivers/pci/ecam.h                  | 67 -------------------------------------
>  drivers/pci/host/pci-host-common.c  |  3 +-
>  drivers/pci/host/pci-host-generic.c |  3 +-
>  drivers/pci/host/pci-thunder-ecam.c |  3 +-
>  drivers/pci/host/pci-thunder-pem.c  |  3 +-
>  include/linux/pci-ecam.h            | 67 +++++++++++++++++++++++++++++++++++++
>  7 files changed, 72 insertions(+), 77 deletions(-)
>  delete mode 100644 drivers/pci/ecam.h
>  create mode 100644 include/linux/pci-ecam.h

Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

> 
> diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c
> index f9832ad..820e26b 100644
> --- a/drivers/pci/ecam.c
> +++ b/drivers/pci/ecam.c
> @@ -19,10 +19,9 @@
>  #include <linux/kernel.h>
>  #include <linux/module.h>
>  #include <linux/pci.h>
> +#include <linux/pci-ecam.h>
>  #include <linux/slab.h>
>  
> -#include "ecam.h"
> -
>  /*
>   * On 64-bit systems, we do a single ioremap for the whole config space
>   * since we have enough virtual address range available.  On 32-bit, we
> diff --git a/drivers/pci/ecam.h b/drivers/pci/ecam.h
> deleted file mode 100644
> index 9878beb..0000000
> --- a/drivers/pci/ecam.h
> +++ /dev/null
> @@ -1,67 +0,0 @@
> -/*
> - * Copyright 2016 Broadcom
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License, version 2, as
> - * published by the Free Software Foundation (the "GPL").
> - *
> - * This program is distributed in the hope that it will be useful, but
> - * WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> - * General Public License version 2 (GPLv2) for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * version 2 (GPLv2) along with this source code.
> - */
> -#ifndef DRIVERS_PCI_ECAM_H
> -#define DRIVERS_PCI_ECAM_H
> -
> -#include <linux/kernel.h>
> -#include <linux/platform_device.h>
> -
> -/*
> - * struct to hold pci ops and bus shift of the config window
> - * for a PCI controller.
> - */
> -struct pci_config_window;
> -struct pci_ecam_ops {
> -	unsigned int			bus_shift;
> -	struct pci_ops			pci_ops;
> -	int				(*init)(struct device *,
> -						struct pci_config_window *);
> -};
> -
> -/*
> - * struct to hold the mappings of a config space window. This
> - * is expected to be used as sysdata for PCI controllers that
> - * use ECAM.
> - */
> -struct pci_config_window {
> -	struct resource			res;
> -	struct resource			busr;
> -	void				*priv;
> -	struct pci_ecam_ops		*ops;
> -	union {
> -		void __iomem		*win;	/* 64-bit single mapping */
> -		void __iomem		**winp; /* 32-bit per-bus mapping */
> -	};
> -};
> -
> -/* create and free pci_config_window */
> -struct pci_config_window *pci_ecam_create(struct device *dev,
> -		struct resource *cfgres, struct resource *busr,
> -		struct pci_ecam_ops *ops);
> -void pci_ecam_free(struct pci_config_window *cfg);
> -
> -/* map_bus when ->sysdata is an instance of pci_config_window */
> -void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
> -			       int where);
> -/* default ECAM ops */
> -extern struct pci_ecam_ops pci_generic_ecam_ops;
> -
> -#ifdef CONFIG_PCI_HOST_GENERIC
> -/* for DT-based PCI controllers that support ECAM */
> -int pci_host_common_probe(struct platform_device *pdev,
> -			  struct pci_ecam_ops *ops);
> -#endif
> -#endif
> diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/host/pci-host-common.c
> index 8cba7ab..c18b9e3 100644
> --- a/drivers/pci/host/pci-host-common.c
> +++ b/drivers/pci/host/pci-host-common.c
> @@ -20,10 +20,9 @@
>  #include <linux/module.h>
>  #include <linux/of_address.h>
>  #include <linux/of_pci.h>
> +#include <linux/pci-ecam.h>
>  #include <linux/platform_device.h>
>  
> -#include "../ecam.h"
> -
>  static int gen_pci_parse_request_of_pci_ranges(struct device *dev,
>  		       struct list_head *resources, struct resource **bus_range)
>  {
> diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c
> index 6eaceab..f0ca6de 100644
> --- a/drivers/pci/host/pci-host-generic.c
> +++ b/drivers/pci/host/pci-host-generic.c
> @@ -23,10 +23,9 @@
>  #include <linux/module.h>
>  #include <linux/of_address.h>
>  #include <linux/of_pci.h>
> +#include <linux/pci-ecam.h>
>  #include <linux/platform_device.h>
>  
> -#include "../ecam.h"
> -
>  static struct pci_ecam_ops gen_pci_cfg_cam_bus_ops = {
>  	.bus_shift	= 16,
>  	.pci_ops	= {
> diff --git a/drivers/pci/host/pci-thunder-ecam.c b/drivers/pci/host/pci-thunder-ecam.c
> index 540d030..a9fc1c9 100644
> --- a/drivers/pci/host/pci-thunder-ecam.c
> +++ b/drivers/pci/host/pci-thunder-ecam.c
> @@ -11,10 +11,9 @@
>  #include <linux/ioport.h>
>  #include <linux/of_pci.h>
>  #include <linux/of.h>
> +#include <linux/pci-ecam.h>
>  #include <linux/platform_device.h>
>  
> -#include "../ecam.h"
> -
>  static void set_val(u32 v, int where, int size, u32 *val)
>  {
>  	int shift = (where & 3) * 8;
> diff --git a/drivers/pci/host/pci-thunder-pem.c b/drivers/pci/host/pci-thunder-pem.c
> index 9b8ab94..5020d3d 100644
> --- a/drivers/pci/host/pci-thunder-pem.c
> +++ b/drivers/pci/host/pci-thunder-pem.c
> @@ -18,10 +18,9 @@
>  #include <linux/module.h>
>  #include <linux/of_address.h>
>  #include <linux/of_pci.h>
> +#include <linux/pci-ecam.h>
>  #include <linux/platform_device.h>
>  
> -#include "../ecam.h"
> -
>  #define PEM_CFG_WR 0x28
>  #define PEM_CFG_RD 0x30
>  
> diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
> new file mode 100644
> index 0000000..9878beb
> --- /dev/null
> +++ b/include/linux/pci-ecam.h
> @@ -0,0 +1,67 @@
> +/*
> + * Copyright 2016 Broadcom
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License, version 2, as
> + * published by the Free Software Foundation (the "GPL").
> + *
> + * This program is distributed in the hope that it will be useful, but
> + * WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> + * General Public License version 2 (GPLv2) for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * version 2 (GPLv2) along with this source code.
> + */
> +#ifndef DRIVERS_PCI_ECAM_H
> +#define DRIVERS_PCI_ECAM_H
> +
> +#include <linux/kernel.h>
> +#include <linux/platform_device.h>
> +
> +/*
> + * struct to hold pci ops and bus shift of the config window
> + * for a PCI controller.
> + */
> +struct pci_config_window;
> +struct pci_ecam_ops {
> +	unsigned int			bus_shift;
> +	struct pci_ops			pci_ops;
> +	int				(*init)(struct device *,
> +						struct pci_config_window *);
> +};
> +
> +/*
> + * struct to hold the mappings of a config space window. This
> + * is expected to be used as sysdata for PCI controllers that
> + * use ECAM.
> + */
> +struct pci_config_window {
> +	struct resource			res;
> +	struct resource			busr;
> +	void				*priv;
> +	struct pci_ecam_ops		*ops;
> +	union {
> +		void __iomem		*win;	/* 64-bit single mapping */
> +		void __iomem		**winp; /* 32-bit per-bus mapping */
> +	};
> +};
> +
> +/* create and free pci_config_window */
> +struct pci_config_window *pci_ecam_create(struct device *dev,
> +		struct resource *cfgres, struct resource *busr,
> +		struct pci_ecam_ops *ops);
> +void pci_ecam_free(struct pci_config_window *cfg);
> +
> +/* map_bus when ->sysdata is an instance of pci_config_window */
> +void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
> +			       int where);
> +/* default ECAM ops */
> +extern struct pci_ecam_ops pci_generic_ecam_ops;
> +
> +#ifdef CONFIG_PCI_HOST_GENERIC
> +/* for DT-based PCI controllers that support ECAM */
> +int pci_host_common_probe(struct platform_device *pdev,
> +			  struct pci_ecam_ops *ops);
> +#endif
> +#endif
> -- 
> 1.9.1
> 
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diff mbox

Patch

diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c
index f9832ad..820e26b 100644
--- a/drivers/pci/ecam.c
+++ b/drivers/pci/ecam.c
@@ -19,10 +19,9 @@ 
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
+#include <linux/pci-ecam.h>
 #include <linux/slab.h>
 
-#include "ecam.h"
-
 /*
  * On 64-bit systems, we do a single ioremap for the whole config space
  * since we have enough virtual address range available.  On 32-bit, we
diff --git a/drivers/pci/ecam.h b/drivers/pci/ecam.h
deleted file mode 100644
index 9878beb..0000000
--- a/drivers/pci/ecam.h
+++ /dev/null
@@ -1,67 +0,0 @@ 
-/*
- * Copyright 2016 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation (the "GPL").
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License version 2 (GPLv2) for more details.
- *
- * You should have received a copy of the GNU General Public License
- * version 2 (GPLv2) along with this source code.
- */
-#ifndef DRIVERS_PCI_ECAM_H
-#define DRIVERS_PCI_ECAM_H
-
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-
-/*
- * struct to hold pci ops and bus shift of the config window
- * for a PCI controller.
- */
-struct pci_config_window;
-struct pci_ecam_ops {
-	unsigned int			bus_shift;
-	struct pci_ops			pci_ops;
-	int				(*init)(struct device *,
-						struct pci_config_window *);
-};
-
-/*
- * struct to hold the mappings of a config space window. This
- * is expected to be used as sysdata for PCI controllers that
- * use ECAM.
- */
-struct pci_config_window {
-	struct resource			res;
-	struct resource			busr;
-	void				*priv;
-	struct pci_ecam_ops		*ops;
-	union {
-		void __iomem		*win;	/* 64-bit single mapping */
-		void __iomem		**winp; /* 32-bit per-bus mapping */
-	};
-};
-
-/* create and free pci_config_window */
-struct pci_config_window *pci_ecam_create(struct device *dev,
-		struct resource *cfgres, struct resource *busr,
-		struct pci_ecam_ops *ops);
-void pci_ecam_free(struct pci_config_window *cfg);
-
-/* map_bus when ->sysdata is an instance of pci_config_window */
-void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
-			       int where);
-/* default ECAM ops */
-extern struct pci_ecam_ops pci_generic_ecam_ops;
-
-#ifdef CONFIG_PCI_HOST_GENERIC
-/* for DT-based PCI controllers that support ECAM */
-int pci_host_common_probe(struct platform_device *pdev,
-			  struct pci_ecam_ops *ops);
-#endif
-#endif
diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/host/pci-host-common.c
index 8cba7ab..c18b9e3 100644
--- a/drivers/pci/host/pci-host-common.c
+++ b/drivers/pci/host/pci-host-common.c
@@ -20,10 +20,9 @@ 
 #include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
+#include <linux/pci-ecam.h>
 #include <linux/platform_device.h>
 
-#include "../ecam.h"
-
 static int gen_pci_parse_request_of_pci_ranges(struct device *dev,
 		       struct list_head *resources, struct resource **bus_range)
 {
diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c
index 6eaceab..f0ca6de 100644
--- a/drivers/pci/host/pci-host-generic.c
+++ b/drivers/pci/host/pci-host-generic.c
@@ -23,10 +23,9 @@ 
 #include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
+#include <linux/pci-ecam.h>
 #include <linux/platform_device.h>
 
-#include "../ecam.h"
-
 static struct pci_ecam_ops gen_pci_cfg_cam_bus_ops = {
 	.bus_shift	= 16,
 	.pci_ops	= {
diff --git a/drivers/pci/host/pci-thunder-ecam.c b/drivers/pci/host/pci-thunder-ecam.c
index 540d030..a9fc1c9 100644
--- a/drivers/pci/host/pci-thunder-ecam.c
+++ b/drivers/pci/host/pci-thunder-ecam.c
@@ -11,10 +11,9 @@ 
 #include <linux/ioport.h>
 #include <linux/of_pci.h>
 #include <linux/of.h>
+#include <linux/pci-ecam.h>
 #include <linux/platform_device.h>
 
-#include "../ecam.h"
-
 static void set_val(u32 v, int where, int size, u32 *val)
 {
 	int shift = (where & 3) * 8;
diff --git a/drivers/pci/host/pci-thunder-pem.c b/drivers/pci/host/pci-thunder-pem.c
index 9b8ab94..5020d3d 100644
--- a/drivers/pci/host/pci-thunder-pem.c
+++ b/drivers/pci/host/pci-thunder-pem.c
@@ -18,10 +18,9 @@ 
 #include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
+#include <linux/pci-ecam.h>
 #include <linux/platform_device.h>
 
-#include "../ecam.h"
-
 #define PEM_CFG_WR 0x28
 #define PEM_CFG_RD 0x30
 
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
new file mode 100644
index 0000000..9878beb
--- /dev/null
+++ b/include/linux/pci-ecam.h
@@ -0,0 +1,67 @@ 
+/*
+ * Copyright 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation (the "GPL").
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 (GPLv2) for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 (GPLv2) along with this source code.
+ */
+#ifndef DRIVERS_PCI_ECAM_H
+#define DRIVERS_PCI_ECAM_H
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+/*
+ * struct to hold pci ops and bus shift of the config window
+ * for a PCI controller.
+ */
+struct pci_config_window;
+struct pci_ecam_ops {
+	unsigned int			bus_shift;
+	struct pci_ops			pci_ops;
+	int				(*init)(struct device *,
+						struct pci_config_window *);
+};
+
+/*
+ * struct to hold the mappings of a config space window. This
+ * is expected to be used as sysdata for PCI controllers that
+ * use ECAM.
+ */
+struct pci_config_window {
+	struct resource			res;
+	struct resource			busr;
+	void				*priv;
+	struct pci_ecam_ops		*ops;
+	union {
+		void __iomem		*win;	/* 64-bit single mapping */
+		void __iomem		**winp; /* 32-bit per-bus mapping */
+	};
+};
+
+/* create and free pci_config_window */
+struct pci_config_window *pci_ecam_create(struct device *dev,
+		struct resource *cfgres, struct resource *busr,
+		struct pci_ecam_ops *ops);
+void pci_ecam_free(struct pci_config_window *cfg);
+
+/* map_bus when ->sysdata is an instance of pci_config_window */
+void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
+			       int where);
+/* default ECAM ops */
+extern struct pci_ecam_ops pci_generic_ecam_ops;
+
+#ifdef CONFIG_PCI_HOST_GENERIC
+/* for DT-based PCI controllers that support ECAM */
+int pci_host_common_probe(struct platform_device *pdev,
+			  struct pci_ecam_ops *ops);
+#endif
+#endif