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char: ipmi: handle HAS_IOPORT dependencies

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In a future patch HAS_IOPORT=n will disable inb()/outb() and friends at
compile time. We thus need to add this dependency and ifdef sections of
code using inb()/outb() as alternative access methods.

Acked-by: Corey Minyard <cminyard@mvista.com>
Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Message-Id: <20240404104506.3352637-2-schnelle@linux.ibm.com>
Signed-off-by: Corey Minyard <minyard@acm.org>
This commit is contained in:
Niklas Schnelle 2024-04-04 12:45:06 +02:00 committed by Corey Minyard
parent a9b5bb5c22
commit c5c76d800a
3 changed files with 9 additions and 8 deletions
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11
drivers/char/ipmi/Makefile
View File

@ -5,13 +5,10 @@
ipmi_si-y := ipmi_si_intf.o ipmi_kcs_sm.o ipmi_smic_sm.o ipmi_bt_sm.o \
ipmi_si_hotmod.o ipmi_si_hardcode.o ipmi_si_platform.o \
ipmi_si_port_io.o ipmi_si_mem_io.o
ifdef CONFIG_PCI
ipmi_si-y += ipmi_si_pci.o
endif
ifdef CONFIG_PARISC
ipmi_si-y += ipmi_si_parisc.o
endif
ipmi_si_mem_io.o
ipmi_si-$(CONFIG_HAS_IOPORT) += ipmi_si_port_io.o
ipmi_si-$(CONFIG_PCI) += ipmi_si_pci.o
ipmi_si-$(CONFIG_PARISC) += ipmi_si_parisc.o
obj-$(CONFIG_IPMI_HANDLER) += ipmi_msghandler.o
obj-$(CONFIG_IPMI_DEVICE_INTERFACE) += ipmi_devintf.o

3
drivers/char/ipmi/ipmi_si_intf.c
View File

@ -1882,7 +1882,8 @@ int ipmi_si_add_smi(struct si_sm_io *io)
}
if (!io->io_setup) {
if (io->addr_space == IPMI_IO_ADDR_SPACE) {
if (IS_ENABLED(CONFIG_HAS_IOPORT) &&
io->addr_space == IPMI_IO_ADDR_SPACE) {
io->io_setup = ipmi_si_port_setup;
} else if (io->addr_space == IPMI_MEM_ADDR_SPACE) {
io->io_setup = ipmi_si_mem_setup;

3
drivers/char/ipmi/ipmi_si_pci.c
View File

@ -97,6 +97,9 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
}
if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) {
if (!IS_ENABLED(CONFIG_HAS_IOPORT))
return -ENXIO;
io.addr_space = IPMI_IO_ADDR_SPACE;
io.io_setup = ipmi_si_port_setup;
} else {