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faae6e391e
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>
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2015-2018, Intel Corporation.
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* Copyright (c) 2021, IBM Corp.
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*/
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#include <linux/module.h>
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#include "kcs_bmc.h"
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/* Implement both the device and client interfaces here */
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#include "kcs_bmc_device.h"
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#include "kcs_bmc_client.h"
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/* Consumer data access */
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u8 kcs_bmc_read_data(struct kcs_bmc *kcs_bmc)
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{
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return kcs_bmc->ops->io_inputb(kcs_bmc, kcs_bmc->ioreg.idr);
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}
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EXPORT_SYMBOL(kcs_bmc_read_data);
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void kcs_bmc_write_data(struct kcs_bmc *kcs_bmc, u8 data)
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{
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kcs_bmc->ops->io_outputb(kcs_bmc, kcs_bmc->ioreg.odr, data);
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}
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EXPORT_SYMBOL(kcs_bmc_write_data);
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u8 kcs_bmc_read_status(struct kcs_bmc *kcs_bmc)
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{
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return kcs_bmc->ops->io_inputb(kcs_bmc, kcs_bmc->ioreg.str);
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}
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EXPORT_SYMBOL(kcs_bmc_read_status);
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void kcs_bmc_write_status(struct kcs_bmc *kcs_bmc, u8 data)
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{
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kcs_bmc->ops->io_outputb(kcs_bmc, kcs_bmc->ioreg.str, data);
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}
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EXPORT_SYMBOL(kcs_bmc_write_status);
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void kcs_bmc_update_status(struct kcs_bmc *kcs_bmc, u8 mask, u8 val)
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{
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kcs_bmc->ops->io_updateb(kcs_bmc, kcs_bmc->ioreg.str, mask, val);
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}
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EXPORT_SYMBOL(kcs_bmc_update_status);
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irqreturn_t kcs_bmc_handle_event(struct kcs_bmc *kcs_bmc)
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{
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return kcs_bmc->client.ops->event(&kcs_bmc->client);
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}
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EXPORT_SYMBOL(kcs_bmc_handle_event);
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int kcs_bmc_ipmi_add_device(struct kcs_bmc *kcs_bmc);
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int kcs_bmc_add_device(struct kcs_bmc *kcs_bmc)
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{
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return kcs_bmc_ipmi_add_device(kcs_bmc);
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}
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EXPORT_SYMBOL(kcs_bmc_add_device);
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int kcs_bmc_ipmi_remove_device(struct kcs_bmc *kcs_bmc);
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void kcs_bmc_remove_device(struct kcs_bmc *kcs_bmc)
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{
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if (kcs_bmc_ipmi_remove_device(kcs_bmc))
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pr_warn("Failed to remove device for KCS channel %d\n",
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kcs_bmc->channel);
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}
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EXPORT_SYMBOL(kcs_bmc_remove_device);
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MODULE_LICENSE("GPL v2");
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MODULE_AUTHOR("Haiyue Wang <haiyue.wang@linux.intel.com>");
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MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>");
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MODULE_DESCRIPTION("KCS BMC to handle the IPMI request from system software");
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