fw_cfg: Add support for parisc architecture

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index fbd785d..25f51b6 100644 (file)
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -187,7 +187,7 @@ config RASPBERRYPI_FIRMWARE
 
 config FW_CFG_SYSFS
        tristate "QEMU fw_cfg device support in sysfs"
-       depends on SYSFS && (ARM || ARM64 || PPC_PMAC || SPARC || X86)
+       depends on SYSFS && (ARM || ARM64 || PARISC || PPC_PMAC || SPARC || X86)
        depends on HAS_IOPORT_MAP
        default n
        help

diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index 6945c3c..0078260 100644 (file)
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -215,6 +215,9 @@ static void fw_cfg_io_cleanup(void)
 #  define FW_CFG_CTRL_OFF 0x08
 #  define FW_CFG_DATA_OFF 0x00
 #  define FW_CFG_DMA_OFF 0x10
+# elif defined(CONFIG_PARISC)  /* parisc */
+#  define FW_CFG_CTRL_OFF 0x00
+#  define FW_CFG_DATA_OFF 0x04
 # elif (defined(CONFIG_PPC_PMAC) || defined(CONFIG_SPARC32)) /* ppc/mac,sun4m */
 #  define FW_CFG_CTRL_OFF 0x00
 #  define FW_CFG_DATA_OFF 0x02