From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/char/ipmi/ipmi_si_hardcode.c | 135 ++++++++------------------------------------
1 files changed, 25 insertions(+), 110 deletions(-)
diff --git a/kernel/drivers/char/ipmi/ipmi_si_hardcode.c b/kernel/drivers/char/ipmi/ipmi_si_hardcode.c
index 0c28e87..f6ece75 100644
--- a/kernel/drivers/char/ipmi/ipmi_si_hardcode.c
+++ b/kernel/drivers/char/ipmi/ipmi_si_hardcode.c
@@ -1,10 +1,12 @@
// SPDX-License-Identifier: GPL-2.0+
+#define pr_fmt(fmt) "ipmi_hardcode: " fmt
+
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
#include "ipmi_si.h"
+#include "ipmi_plat_data.h"
-#define PFX "ipmi_hardcode: "
/*
* There can be 4 IO ports passed in (with or without IRQs), 4 addresses,
* a default IO port, and 1 ACPI/SPMI address. That sets SI_MAX_DRIVERS.
@@ -72,126 +74,43 @@
" overridden by this parm. This is an array indexed"
" by interface number.");
-static struct platform_device *ipmi_hc_pdevs[SI_MAX_PARMS];
-
static void __init ipmi_hardcode_init_one(const char *si_type_str,
unsigned int i,
unsigned long addr,
- unsigned int flags)
+ enum ipmi_addr_space addr_space)
{
- struct platform_device *pdev;
- unsigned int num_r = 1, size;
- struct resource r[4];
- struct property_entry p[6];
- enum si_type si_type;
- unsigned int regspacing, regsize;
- int rv;
+ struct ipmi_plat_data p;
- memset(p, 0, sizeof(p));
- memset(r, 0, sizeof(r));
+ memset(&p, 0, sizeof(p));
+ p.iftype = IPMI_PLAT_IF_SI;
if (!si_type_str || !*si_type_str || strcmp(si_type_str, "kcs") == 0) {
- size = 2;
- si_type = SI_KCS;
+ p.type = SI_KCS;
} else if (strcmp(si_type_str, "smic") == 0) {
- size = 2;
- si_type = SI_SMIC;
+ p.type = SI_SMIC;
} else if (strcmp(si_type_str, "bt") == 0) {
- size = 3;
- si_type = SI_BT;
+ p.type = SI_BT;
} else if (strcmp(si_type_str, "invalid") == 0) {
/*
* Allow a firmware-specified interface to be
* disabled.
*/
- size = 1;
- si_type = SI_TYPE_INVALID;
+ p.type = SI_TYPE_INVALID;
} else {
pr_warn("Interface type specified for interface %d, was invalid: %s\n",
i, si_type_str);
return;
}
- regsize = regsizes[i];
- if (regsize == 0)
- regsize = DEFAULT_REGSIZE;
+ p.regsize = regsizes[i];
+ p.slave_addr = slave_addrs[i];
+ p.addr_source = SI_HARDCODED;
+ p.regshift = regshifts[i];
+ p.regsize = regsizes[i];
+ p.addr = addr;
+ p.space = addr_space;
- p[0] = PROPERTY_ENTRY_U8("ipmi-type", si_type);
- p[1] = PROPERTY_ENTRY_U8("slave-addr", slave_addrs[i]);
- p[2] = PROPERTY_ENTRY_U8("addr-source", SI_HARDCODED);
- p[3] = PROPERTY_ENTRY_U8("reg-shift", regshifts[i]);
- p[4] = PROPERTY_ENTRY_U8("reg-size", regsize);
- /* Last entry must be left NULL to terminate it. */
-
- /*
- * Register spacing is derived from the resources in
- * the IPMI platform code.
- */
- regspacing = regspacings[i];
- if (regspacing == 0)
- regspacing = regsize;
-
- r[0].start = addr;
- r[0].end = r[0].start + regsize - 1;
- r[0].name = "IPMI Address 1";
- r[0].flags = flags;
-
- if (size > 1) {
- r[1].start = r[0].start + regspacing;
- r[1].end = r[1].start + regsize - 1;
- r[1].name = "IPMI Address 2";
- r[1].flags = flags;
- num_r++;
- }
-
- if (size > 2) {
- r[2].start = r[1].start + regspacing;
- r[2].end = r[2].start + regsize - 1;
- r[2].name = "IPMI Address 3";
- r[2].flags = flags;
- num_r++;
- }
-
- if (irqs[i]) {
- r[num_r].start = irqs[i];
- r[num_r].end = irqs[i];
- r[num_r].name = "IPMI IRQ";
- r[num_r].flags = IORESOURCE_IRQ;
- num_r++;
- }
-
- pdev = platform_device_alloc("hardcode-ipmi-si", i);
- if (!pdev) {
- pr_err("Error allocating IPMI platform device %d\n", i);
- return;
- }
-
- rv = platform_device_add_resources(pdev, r, num_r);
- if (rv) {
- dev_err(&pdev->dev,
- "Unable to add hard-code resources: %d\n", rv);
- goto err;
- }
-
- rv = platform_device_add_properties(pdev, p);
- if (rv) {
- dev_err(&pdev->dev,
- "Unable to add hard-code properties: %d\n", rv);
- goto err;
- }
-
- rv = platform_device_add(pdev);
- if (rv) {
- dev_err(&pdev->dev,
- "Unable to add hard-code device: %d\n", rv);
- goto err;
- }
-
- ipmi_hc_pdevs[i] = pdev;
- return;
-
-err:
- platform_device_put(pdev);
+ ipmi_platform_add("hardcode-ipmi-si", i, &p);
}
void __init ipmi_hardcode_init(void)
@@ -220,32 +139,28 @@
for (i = 0; i < SI_MAX_PARMS; i++) {
if (i < num_ports && ports[i])
ipmi_hardcode_init_one(si_type[i], i, ports[i],
- IORESOURCE_IO);
+ IPMI_IO_ADDR_SPACE);
if (i < num_addrs && addrs[i])
ipmi_hardcode_init_one(si_type[i], i, addrs[i],
- IORESOURCE_MEM);
+ IPMI_MEM_ADDR_SPACE);
}
}
+
void ipmi_si_hardcode_exit(void)
{
- unsigned int i;
-
- for (i = 0; i < SI_MAX_PARMS; i++) {
- if (ipmi_hc_pdevs[i])
- platform_device_unregister(ipmi_hc_pdevs[i]);
- }
+ ipmi_remove_platform_device_by_name("hardcode-ipmi-si");
}
/*
* Returns true of the given address exists as a hardcoded address,
* false if not.
*/
-int ipmi_si_hardcode_match(int addr_type, unsigned long addr)
+int ipmi_si_hardcode_match(int addr_space, unsigned long addr)
{
unsigned int i;
- if (addr_type == IPMI_IO_ADDR_SPACE) {
+ if (addr_space == IPMI_IO_ADDR_SPACE) {
for (i = 0; i < num_ports; i++) {
if (ports[i] == addr)
return 1;
--
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