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fw_cfg: Add support for parisc architecture 

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2020-08-29 10:00:40 +02:00
parent 3e4fb4346c
commit 6b698713d4
2 changed files with 4 additions and 1 deletions
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2
drivers/firmware/Kconfig
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@ -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

3
drivers/firmware/qemu_fw_cfg.c
View File

@ -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