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brcm47xx: when detecting a ssb pci device without an own sprom write the sprom data from the platform device to the correct pointer.

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SVN-Revision: 26829
This commit is contained in:
Hauke Mehrtens 2011-05-05 14:05:21 +00:00
parent 54fb8868fa
commit fcb1557a3e
6 changed files with 38 additions and 50 deletions
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21
target/linux/brcm47xx/patches-2.6.37/031-ssb-add-callback-for-sprom.patch
View file

@ -5,10 +5,10 @@
.boardflags_hi = 0x0000,
};
+
+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus)
+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+ if (bus->bustype == SSB_BUSTYPE_PCI) {
+ memcpy(&bus->sprom, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+ memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+ return 0;
+ } else {
+ printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
@ -50,7 +50,7 @@
- memcpy(sprom, fallback, sizeof(*sprom));
+ * Now we ask the arch code if there is some sprom
+ * avaliable for this device in some other storage */
+ err = ssb_fill_sprom_with_fallback(bus);
+ err = ssb_fill_sprom_with_fallback(bus, sprom);
+ if (err) {
+ ssb_printk(KERN_WARNING PFX "WARNING: Using"
+ " fallback SPROM failed (err %d)\n",
@ -66,7 +66,7 @@
-static const struct ssb_sprom *fallback_sprom;
+static int(*get_fallback_sprom)(struct ssb_bus *dev);
+static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out);
static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len,
@ -95,7 +95,7 @@
* This function is available for architecture code, only. So it is not exported.
*/
-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom)
+int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus))
+int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, struct ssb_sprom *out))
{
- if (fallback_sprom)
+ if (get_fallback_sprom)
@ -107,13 +107,13 @@
}
-const struct ssb_sprom *ssb_get_fallback_sprom(void)
+int ssb_fill_sprom_with_fallback(struct ssb_bus *bus)
+int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out)
{
- return fallback_sprom;
+ if (!get_fallback_sprom)
+ return -ENOENT;
+
+ return get_fallback_sprom(bus);
+ return get_fallback_sprom(bus, out);
}
/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
@ -124,19 +124,20 @@
int (*sprom_check_crc)(const u16 *sprom, size_t size),
int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
-extern const struct ssb_sprom *ssb_get_fallback_sprom(void);
+extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus);
+extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out);
/* core.c */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -404,7 +404,8 @@ extern bool ssb_is_sprom_available(struc
@@ -404,7 +404,9 @@ extern bool ssb_is_sprom_available(struc
/* Set a fallback SPROM.
* See kdoc at the function definition for complete documentation. */
-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
+extern int ssb_arch_register_fallback_sprom(
+ int (*sprom_callback)(struct ssb_bus *bus));
+ int (*sprom_callback)(struct ssb_bus *bus,
+ struct ssb_sprom *out));
/* Suspend a SSB bus.
* Call this from the parent bus suspend routine. */

4
target/linux/brcm47xx/patches-2.6.37/033-bcm47xx-register-fallback-callback.patch
View file

@ -15,7 +15,7 @@
}
}
+int bcm47xx_get_sprom(struct ssb_bus *bus)
+int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+ char prefix[10];
+
@ -23,7 +23,7 @@
+ snprintf(prefix, sizeof(prefix), "pci/%x/%x/",
+ bus->host_pci->bus->number + 1,
+ PCI_SLOT(bus->host_pci->devfn));
+ bcm47xx_fill_sprom(&bus->sprom, prefix);
+ bcm47xx_fill_sprom(out, prefix);
+ return 0;
+ } else {
+ printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");

21
target/linux/brcm47xx/patches-2.6.38/031-ssb-add-callback-for-sprom.patch
View file

@ -5,10 +5,10 @@
.boardflags_hi = 0x0000,
};
+
+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus)
+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+ if (bus->bustype == SSB_BUSTYPE_PCI) {
+ memcpy(&bus->sprom, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+ memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+ return 0;
+ } else {
+ printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
@ -50,7 +50,7 @@
- memcpy(sprom, fallback, sizeof(*sprom));
+ * Now we ask the arch code if there is some sprom
+ * avaliable for this device in some other storage */
+ err = ssb_fill_sprom_with_fallback(bus);
+ err = ssb_fill_sprom_with_fallback(bus, sprom);
+ if (err) {
+ ssb_printk(KERN_WARNING PFX "WARNING: Using"
+ " fallback SPROM failed (err %d)\n",
@ -66,7 +66,7 @@
-static const struct ssb_sprom *fallback_sprom;
+static int(*get_fallback_sprom)(struct ssb_bus *dev);
+static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out);
static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len,
@ -95,7 +95,7 @@
* This function is available for architecture code, only. So it is not exported.
*/
-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom)
+int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus))
+int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, struct ssb_sprom *out))
{
- if (fallback_sprom)
+ if (get_fallback_sprom)
@ -107,13 +107,13 @@
}
-const struct ssb_sprom *ssb_get_fallback_sprom(void)
+int ssb_fill_sprom_with_fallback(struct ssb_bus *bus)
+int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out)
{
- return fallback_sprom;
+ if (!get_fallback_sprom)
+ return -ENOENT;
+
+ return get_fallback_sprom(bus);
+ return get_fallback_sprom(bus, out);
}
/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
@ -124,19 +124,20 @@
int (*sprom_check_crc)(const u16 *sprom, size_t size),
int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
-extern const struct ssb_sprom *ssb_get_fallback_sprom(void);
+extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus);
+extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out);
/* core.c */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -404,7 +404,8 @@ extern bool ssb_is_sprom_available(struc
@@ -404,7 +404,9 @@ extern bool ssb_is_sprom_available(struc
/* Set a fallback SPROM.
* See kdoc at the function definition for complete documentation. */
-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
+extern int ssb_arch_register_fallback_sprom(
+ int (*sprom_callback)(struct ssb_bus *bus));
+ int (*sprom_callback)(struct ssb_bus *bus,
+ struct ssb_sprom *out));
/* Suspend a SSB bus.
* Call this from the parent bus suspend routine. */

4
target/linux/brcm47xx/patches-2.6.38/033-bcm47xx-register-fallback-callback.patch
View file

@ -15,7 +15,7 @@
}
}
+int bcm47xx_get_sprom(struct ssb_bus *bus)
+int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+ char prefix[10];
+
@ -23,7 +23,7 @@
+ snprintf(prefix, sizeof(prefix), "pci/%x/%x/",
+ bus->host_pci->bus->number + 1,
+ PCI_SLOT(bus->host_pci->devfn));
+ bcm47xx_fill_sprom(&bus->sprom, prefix);
+ bcm47xx_fill_sprom(out, prefix);
+ return 0;
+ } else {
+ printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");

36
target/linux/brcm63xx/patches-2.6.37/500-ssb-add-callback-for-sprom.patch
View file

@ -1,18 +1,3 @@
From 62a518124cff3970d99f7ccdab457f4289e3b982 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sat, 30 Apr 2011 15:42:30 +0200
Subject: [PATCH 1/4] ssb: add callback for sprom
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
arch/mips/bcm63xx/boards/board_bcm963xx.c | 16 ++++++++++++++--
drivers/ssb/pci.c | 13 ++++++++-----
drivers/ssb/sprom.c | 26 +++++++++++++++-----------
drivers/ssb/ssb_private.h | 2 +-
include/linux/ssb/ssb.h | 3 ++-
5 files changed, 40 insertions(+), 20 deletions(-)
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -1927,6 +1927,17 @@ static struct ssb_sprom bcm63xx_sprom =
@ -20,10 +5,10 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
.boardflags_hi = 0x0000,
};
+
+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus)
+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+ if (bus->bustype == SSB_BUSTYPE_PCI) {
+ memcpy(&bus->sprom, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+ memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+ return 0;
+ } else {
+ printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
@ -65,7 +50,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
- memcpy(sprom, fallback, sizeof(*sprom));
+ * Now we ask the arch code if there is some sprom
+ * avaliable for this device in some other storage */
+ err = ssb_fill_sprom_with_fallback(bus);
+ err = ssb_fill_sprom_with_fallback(bus, sprom);
+ if (err) {
+ ssb_printk(KERN_WARNING PFX "WARNING: Using"
+ " fallback SPROM failed (err %d)\n",
@ -81,7 +66,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-static const struct ssb_sprom *fallback_sprom;
+static int(*get_fallback_sprom)(struct ssb_bus *dev);
+static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out);
static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len,
@ -110,7 +95,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
* This function is available for architecture code, only. So it is not exported.
*/
-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom)
+int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus))
+int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, struct ssb_sprom *out))
{
- if (fallback_sprom)
+ if (get_fallback_sprom)
@ -122,13 +107,13 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
}
-const struct ssb_sprom *ssb_get_fallback_sprom(void)
+int ssb_fill_sprom_with_fallback(struct ssb_bus *bus)
+int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out)
{
- return fallback_sprom;
+ if (!get_fallback_sprom)
+ return -ENOENT;
+
+ return get_fallback_sprom(bus);
+ return get_fallback_sprom(bus, out);
}
/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
@ -139,19 +124,20 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
int (*sprom_check_crc)(const u16 *sprom, size_t size),
int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
-extern const struct ssb_sprom *ssb_get_fallback_sprom(void);
+extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus);
+extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out);
/* core.c */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -404,7 +404,8 @@ extern bool ssb_is_sprom_available(struc
@@ -404,7 +404,9 @@ extern bool ssb_is_sprom_available(struc
/* Set a fallback SPROM.
* See kdoc at the function definition for complete documentation. */
-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
+extern int ssb_arch_register_fallback_sprom(
+ int (*sprom_callback)(struct ssb_bus *bus));
+ int (*sprom_callback)(struct ssb_bus *bus,
+ struct ssb_sprom *out));
/* Suspend a SSB bus.
* Call this from the parent bus suspend routine. */

2
target/linux/brcm63xx/patches-2.6.37/977-ssb_export_fallback_sprom.patch
View file

@ -15,5 +15,5 @@
};
+EXPORT_SYMBOL(bcm63xx_sprom);
int bcm63xx_get_fallback_sprom(struct ssb_bus *bus)
int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
{