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author | Andrew Jeffery <andrew@aj.id.au> | 2021-06-08 20:17:47 +0930 |
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committer | Corey Minyard <cminyard@mvista.com> | 2021-06-21 19:50:13 -0500 |
commit | faae6e391eda73a5b9870c78349064282a625bfa (patch) | |
tree | a1ce442f82c7cc0a365450cfa2278f0e18daa137 /drivers/char/ipmi/kcs_bmc.c | |
parent | d7096970075ef47c9906fd241cc4939cc11ddd01 (diff) | |
download | linux-stable-faae6e391eda73a5b9870c78349064282a625bfa.tar.gz linux-stable-faae6e391eda73a5b9870c78349064282a625bfa.tar.bz2 linux-stable-faae6e391eda73a5b9870c78349064282a625bfa.zip |
ipmi: kcs_bmc: Split headers into device and client
Strengthen the distinction between code that abstracts the
implementation of the KCS behaviours (device drivers) and code that
exploits KCS behaviours (clients). Neither needs to know about the APIs
required by the other, so provide separate headers.
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Message-Id: <20210608104757.582199-7-andrew@aj.id.au>
Reviewed-by: Zev Weiss <zweiss@equinix.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'drivers/char/ipmi/kcs_bmc.c')
-rw-r--r-- | drivers/char/ipmi/kcs_bmc.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/char/ipmi/kcs_bmc.c b/drivers/char/ipmi/kcs_bmc.c index 07bb6747f29a..c347cf6f9337 100644 --- a/drivers/char/ipmi/kcs_bmc.c +++ b/drivers/char/ipmi/kcs_bmc.c @@ -1,46 +1,52 @@ // SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2015-2018, Intel Corporation. + * Copyright (c) 2021, IBM Corp. */ #include <linux/module.h> #include "kcs_bmc.h" +/* Implement both the device and client interfaces here */ +#include "kcs_bmc_device.h" +#include "kcs_bmc_client.h" + +/* Consumer data access */ + u8 kcs_bmc_read_data(struct kcs_bmc *kcs_bmc) { - return kcs_bmc->io_inputb(kcs_bmc, kcs_bmc->ioreg.idr); + return kcs_bmc->ops->io_inputb(kcs_bmc, kcs_bmc->ioreg.idr); } EXPORT_SYMBOL(kcs_bmc_read_data); void kcs_bmc_write_data(struct kcs_bmc *kcs_bmc, u8 data) { - kcs_bmc->io_outputb(kcs_bmc, kcs_bmc->ioreg.odr, data); + kcs_bmc->ops->io_outputb(kcs_bmc, kcs_bmc->ioreg.odr, data); } EXPORT_SYMBOL(kcs_bmc_write_data); u8 kcs_bmc_read_status(struct kcs_bmc *kcs_bmc) { - return kcs_bmc->io_inputb(kcs_bmc, kcs_bmc->ioreg.str); + return kcs_bmc->ops->io_inputb(kcs_bmc, kcs_bmc->ioreg.str); } EXPORT_SYMBOL(kcs_bmc_read_status); void kcs_bmc_write_status(struct kcs_bmc *kcs_bmc, u8 data) { - kcs_bmc->io_outputb(kcs_bmc, kcs_bmc->ioreg.str, data); + kcs_bmc->ops->io_outputb(kcs_bmc, kcs_bmc->ioreg.str, data); } EXPORT_SYMBOL(kcs_bmc_write_status); void kcs_bmc_update_status(struct kcs_bmc *kcs_bmc, u8 mask, u8 val) { - kcs_bmc->io_updateb(kcs_bmc, kcs_bmc->ioreg.str, mask, val); + kcs_bmc->ops->io_updateb(kcs_bmc, kcs_bmc->ioreg.str, mask, val); } EXPORT_SYMBOL(kcs_bmc_update_status); -int kcs_bmc_ipmi_event(struct kcs_bmc *kcs_bmc); -int kcs_bmc_handle_event(struct kcs_bmc *kcs_bmc) +irqreturn_t kcs_bmc_handle_event(struct kcs_bmc *kcs_bmc) { - return kcs_bmc_ipmi_event(kcs_bmc); + return kcs_bmc->client.ops->event(&kcs_bmc->client); } EXPORT_SYMBOL(kcs_bmc_handle_event); @@ -62,4 +68,5 @@ EXPORT_SYMBOL(kcs_bmc_remove_device); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Haiyue Wang <haiyue.wang@linux.intel.com>"); +MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>"); MODULE_DESCRIPTION("KCS BMC to handle the IPMI request from system software"); |