1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0+
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun #include <linux/module.h>
4*4882a593Smuzhiyun #include <asm/hardware.h> /* for register_parisc_driver() stuff */
5*4882a593Smuzhiyun #include <asm/parisc-device.h>
6*4882a593Smuzhiyun #include "ipmi_si.h"
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun static bool parisc_registered;
9*4882a593Smuzhiyun
ipmi_parisc_probe(struct parisc_device * dev)10*4882a593Smuzhiyun static int __init ipmi_parisc_probe(struct parisc_device *dev)
11*4882a593Smuzhiyun {
12*4882a593Smuzhiyun struct si_sm_io io;
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun memset(&io, 0, sizeof(io));
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun io.si_type = SI_KCS;
17*4882a593Smuzhiyun io.addr_source = SI_DEVICETREE;
18*4882a593Smuzhiyun io.addr_space = IPMI_MEM_ADDR_SPACE;
19*4882a593Smuzhiyun io.addr_data = dev->hpa.start;
20*4882a593Smuzhiyun io.regsize = 1;
21*4882a593Smuzhiyun io.regspacing = 1;
22*4882a593Smuzhiyun io.regshift = 0;
23*4882a593Smuzhiyun io.irq = 0; /* no interrupt */
24*4882a593Smuzhiyun io.irq_setup = NULL;
25*4882a593Smuzhiyun io.dev = &dev->dev;
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun dev_dbg(&dev->dev, "addr 0x%lx\n", io.addr_data);
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun return ipmi_si_add_smi(&io);
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun
ipmi_parisc_remove(struct parisc_device * dev)32*4882a593Smuzhiyun static int __exit ipmi_parisc_remove(struct parisc_device *dev)
33*4882a593Smuzhiyun {
34*4882a593Smuzhiyun return ipmi_si_remove_by_dev(&dev->dev);
35*4882a593Smuzhiyun }
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun static const struct parisc_device_id ipmi_parisc_tbl[] __initconst = {
38*4882a593Smuzhiyun { HPHW_MC, HVERSION_REV_ANY_ID, 0x004, 0xC0 },
39*4882a593Smuzhiyun { 0, }
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun MODULE_DEVICE_TABLE(parisc, ipmi_parisc_tbl);
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun static struct parisc_driver ipmi_parisc_driver __refdata = {
45*4882a593Smuzhiyun .name = "ipmi",
46*4882a593Smuzhiyun .id_table = ipmi_parisc_tbl,
47*4882a593Smuzhiyun .probe = ipmi_parisc_probe,
48*4882a593Smuzhiyun .remove = __exit_p(ipmi_parisc_remove),
49*4882a593Smuzhiyun };
50*4882a593Smuzhiyun
ipmi_si_parisc_init(void)51*4882a593Smuzhiyun void ipmi_si_parisc_init(void)
52*4882a593Smuzhiyun {
53*4882a593Smuzhiyun register_parisc_driver(&ipmi_parisc_driver);
54*4882a593Smuzhiyun parisc_registered = true;
55*4882a593Smuzhiyun }
56*4882a593Smuzhiyun
ipmi_si_parisc_shutdown(void)57*4882a593Smuzhiyun void ipmi_si_parisc_shutdown(void)
58*4882a593Smuzhiyun {
59*4882a593Smuzhiyun if (parisc_registered)
60*4882a593Smuzhiyun unregister_parisc_driver(&ipmi_parisc_driver);
61*4882a593Smuzhiyun }
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