aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/bus/mvebu-mbus.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/bus/mvebu-mbus.c')
-rw-r--r--drivers/bus/mvebu-mbus.c42
1 files changed, 11 insertions, 31 deletions
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index ea0424922de7..d51573ac525e 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Address map functions for Marvell EBU SoCs (Kirkwood, Armada
* 370/XP, Dove, Orion5x and MV78xx0)
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
* The Marvell EBU SoCs have a configurable physical address space:
* the physical address at which certain devices (PCIe, NOR, NAND,
* etc.) sit can be configured. The configuration takes place through
@@ -25,8 +22,8 @@
*
* - Reads out the SDRAM address decoding windows at initialization
* time, and fills the mvebu_mbus_dram_info structure with these
- * informations. The exported function mv_mbus_dram_info() allow
- * device drivers to get those informations related to the SDRAM
+ * information. The exported function mv_mbus_dram_info() allow
+ * device drivers to get those information related to the SDRAM
* address decoding windows. This is because devices also have their
* own windows (configured through registers that are part of each
* device register space), and therefore the drivers for Marvell
@@ -123,7 +120,7 @@ struct mvebu_mbus_soc_data {
};
/*
- * Used to store the state of one MBus window accross suspend/resume.
+ * Used to store the state of one MBus window across suspend/resume.
*/
struct mvebu_mbus_win_data {
u32 ctrl;
@@ -469,18 +466,7 @@ static int mvebu_sdram_debug_show(struct seq_file *seq, void *v)
struct mvebu_mbus_state *mbus = &mbus_state;
return mbus->soc->show_cpu_target(mbus, seq, v);
}
-
-static int mvebu_sdram_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mvebu_sdram_debug_show, inode->i_private);
-}
-
-static const struct file_operations mvebu_sdram_debug_fops = {
- .open = mvebu_sdram_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(mvebu_sdram_debug);
static int mvebu_devs_debug_show(struct seq_file *seq, void *v)
{
@@ -519,18 +505,7 @@ static int mvebu_devs_debug_show(struct seq_file *seq, void *v)
return 0;
}
-
-static int mvebu_devs_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mvebu_devs_debug_show, inode->i_private);
-}
-
-static const struct file_operations mvebu_devs_debug_fops = {
- .open = mvebu_devs_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(mvebu_devs_debug);
/*
* SoC-specific functions and definitions
@@ -914,6 +889,7 @@ int mvebu_mbus_add_window_remap_by_id(unsigned int target,
return mvebu_mbus_alloc_window(s, base, size, remap, target, attribute);
}
+EXPORT_SYMBOL_GPL(mvebu_mbus_add_window_remap_by_id);
int mvebu_mbus_add_window_by_id(unsigned int target, unsigned int attribute,
phys_addr_t base, size_t size)
@@ -921,6 +897,7 @@ int mvebu_mbus_add_window_by_id(unsigned int target, unsigned int attribute,
return mvebu_mbus_add_window_remap_by_id(target, attribute, base,
size, MVEBU_MBUS_NO_REMAP);
}
+EXPORT_SYMBOL_GPL(mvebu_mbus_add_window_by_id);
int mvebu_mbus_del_window(phys_addr_t base, size_t size)
{
@@ -933,6 +910,7 @@ int mvebu_mbus_del_window(phys_addr_t base, size_t size)
mvebu_mbus_disable_window(&mbus_state, win);
return 0;
}
+EXPORT_SYMBOL_GPL(mvebu_mbus_del_window);
void mvebu_mbus_get_pcie_mem_aperture(struct resource *res)
{
@@ -940,6 +918,7 @@ void mvebu_mbus_get_pcie_mem_aperture(struct resource *res)
return;
*res = mbus_state.pcie_mem_aperture;
}
+EXPORT_SYMBOL_GPL(mvebu_mbus_get_pcie_mem_aperture);
void mvebu_mbus_get_pcie_io_aperture(struct resource *res)
{
@@ -947,6 +926,7 @@ void mvebu_mbus_get_pcie_io_aperture(struct resource *res)
return;
*res = mbus_state.pcie_io_aperture;
}
+EXPORT_SYMBOL_GPL(mvebu_mbus_get_pcie_io_aperture);
int mvebu_mbus_get_dram_win_info(phys_addr_t phyaddr, u8 *target, u8 *attr)
{