Corey Minyard | 243ac21 | 2018-02-20 07:30:22 -0600 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
Corey Minyard | c6f85a7 | 2017-09-12 23:10:18 -0500 | [diff] [blame] | 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 | |
| 8 | static bool parisc_registered; |
| 9 | |
| 10 | static int __init ipmi_parisc_probe(struct parisc_device *dev) |
| 11 | { |
| 12 | struct si_sm_io io; |
| 13 | |
Mikulas Patocka | 51614b26 | 2017-12-06 04:25:44 -0500 | [diff] [blame] | 14 | memset(&io, 0, sizeof(io)); |
| 15 | |
Corey Minyard | c6f85a7 | 2017-09-12 23:10:18 -0500 | [diff] [blame] | 16 | io.si_type = SI_KCS; |
| 17 | io.addr_source = SI_DEVICETREE; |
| 18 | io.addr_type = 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 | |
| 32 | static int __exit ipmi_parisc_remove(struct parisc_device *dev) |
| 33 | { |
| 34 | return ipmi_si_remove_by_dev(&dev->dev); |
| 35 | } |
| 36 | |
| 37 | static const struct parisc_device_id ipmi_parisc_tbl[] __initconst = { |
| 38 | { HPHW_MC, HVERSION_REV_ANY_ID, 0x004, 0xC0 }, |
| 39 | { 0, } |
| 40 | }; |
| 41 | |
| 42 | MODULE_DEVICE_TABLE(parisc, ipmi_parisc_tbl); |
| 43 | |
| 44 | static 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 | |
| 51 | void ipmi_si_parisc_init(void) |
| 52 | { |
| 53 | register_parisc_driver(&ipmi_parisc_driver); |
| 54 | parisc_registered = true; |
| 55 | } |
| 56 | |
| 57 | void ipmi_si_parisc_shutdown(void) |
| 58 | { |
| 59 | if (parisc_registered) |
| 60 | unregister_parisc_driver(&ipmi_parisc_driver); |
| 61 | } |