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1// SPDX-License-Identifier: GPL-2.0+2 3#include <linux/module.h>4#include <asm/hardware.h> /* for register_parisc_driver() stuff */5#include <asm/parisc-device.h>6#include "ipmi_si.h"7 8static bool parisc_registered;9 10static int __init ipmi_parisc_probe(struct parisc_device *dev)11{12 struct si_sm_io io;13 14 memset(&io, 0, sizeof(io));15 16 io.si_type = SI_KCS;17 io.addr_source = SI_DEVICETREE;18 io.addr_space = IPMI_MEM_ADDR_SPACE;19 io.addr_data = dev->hpa.start;20 io.regsize = 1;21 io.regspacing = 1;22 io.regshift = 0;23 io.irq = 0; /* no interrupt */24 io.irq_setup = NULL;25 io.dev = &dev->dev;26 27 dev_dbg(&dev->dev, "addr 0x%lx\n", io.addr_data);28 29 return ipmi_si_add_smi(&io);30}31 32static void __exit ipmi_parisc_remove(struct parisc_device *dev)33{34 ipmi_si_remove_by_dev(&dev->dev);35}36 37static const struct parisc_device_id ipmi_parisc_tbl[] __initconst = {38 { HPHW_MC, HVERSION_REV_ANY_ID, 0x004, 0xC0 },39 { 0, }40};41 42MODULE_DEVICE_TABLE(parisc, ipmi_parisc_tbl);43 44static struct parisc_driver ipmi_parisc_driver __refdata = {45 .name = "ipmi",46 .id_table = ipmi_parisc_tbl,47 .probe = ipmi_parisc_probe,48 .remove = __exit_p(ipmi_parisc_remove),49};50 51void ipmi_si_parisc_init(void)52{53 register_parisc_driver(&ipmi_parisc_driver);54 parisc_registered = true;55}56 57void ipmi_si_parisc_shutdown(void)58{59 if (parisc_registered)60 unregister_parisc_driver(&ipmi_parisc_driver);61}62