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Date: Tue, 12 Nov 2013 14:13:38 -0800
From: David Cohen <david.a.cohen@...ux.intel.com>
To: tglx@...utronix.de, mingo@...hat.com, hpa@...or.com, x86@...nel.org
Cc: linux-kernel@...r.kernel.org, lenb@...nel.org,
David Cohen <david.a.cohen@...ux.intel.com>
Subject: [PATCH 1/3] sfi: add private data to sfi_parse_table()
sfi_parse_table() receives a callback as argument to call during its
execution. This patch adds private data argument to send to such
callback.
Signed-off-by: David Cohen <david.a.cohen@...ux.intel.com>
Cc: Len Brown <lenb@...nel.org>
---
arch/x86/include/asm/intel-mid.h | 4 ++--
arch/x86/platform/intel-mid/intel-mid.c | 2 +-
arch/x86/platform/intel-mid/intel_mid_vrtc.c | 2 +-
arch/x86/platform/intel-mid/sfi.c | 13 +++++++------
arch/x86/platform/sfi/sfi.c | 8 ++++----
drivers/sfi/sfi_acpi.c | 5 +++--
drivers/sfi/sfi_core.c | 4 ++--
include/linux/sfi.h | 8 +++++---
8 files changed, 25 insertions(+), 21 deletions(-)
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index e34e097b6f9d..c810abd5178c 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -17,8 +17,8 @@
extern int intel_mid_pci_init(void);
extern int get_gpio_by_name(const char *name);
extern void intel_scu_device_register(struct platform_device *pdev);
-extern int __init sfi_parse_mrtc(struct sfi_table_header *table);
-extern int __init sfi_parse_mtmr(struct sfi_table_header *table);
+extern int __init sfi_parse_mrtc(struct sfi_table_header *table, void *const priv);
+extern int __init sfi_parse_mtmr(struct sfi_table_header *table, void *const priv);
extern int sfi_mrtc_num;
extern struct sfi_rtc_table_entry sfi_mrtc_array[];
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index 1bbedc4b0f88..68124ed102c3 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -83,7 +83,7 @@ static unsigned long __init intel_mid_calibrate_tsc(void)
static void __init intel_mid_time_init(void)
{
- sfi_table_parse(SFI_SIG_MTMR, NULL, NULL, sfi_parse_mtmr);
+ sfi_table_parse(SFI_SIG_MTMR, NULL, NULL, sfi_parse_mtmr, NULL);
switch (intel_mid_timer_options) {
case INTEL_MID_TIMER_APBT_ONLY:
break;
diff --git a/arch/x86/platform/intel-mid/intel_mid_vrtc.c b/arch/x86/platform/intel-mid/intel_mid_vrtc.c
index 4762cff7facd..3afb51ad745b 100644
--- a/arch/x86/platform/intel-mid/intel_mid_vrtc.c
+++ b/arch/x86/platform/intel-mid/intel_mid_vrtc.c
@@ -120,7 +120,7 @@ void __init intel_mid_rtc_init(void)
{
unsigned long vrtc_paddr;
- sfi_table_parse(SFI_SIG_MRTC, NULL, NULL, sfi_parse_mrtc);
+ sfi_table_parse(SFI_SIG_MRTC, NULL, NULL, sfi_parse_mrtc, NULL);
vrtc_paddr = sfi_mrtc_array[0].phys_addr;
if (!sfi_mrtc_num || !vrtc_paddr)
diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c
index 438306ebed05..2c66024b7067 100644
--- a/arch/x86/platform/intel-mid/sfi.c
+++ b/arch/x86/platform/intel-mid/sfi.c
@@ -73,7 +73,7 @@ EXPORT_SYMBOL_GPL(intel_scu_notifier);
((dev)->get_platform_data ? (dev)->get_platform_data(priv) : NULL)
/* parse all the mtimer info to a static mtimer array */
-int __init sfi_parse_mtmr(struct sfi_table_header *table)
+int __init sfi_parse_mtmr(struct sfi_table_header *table, void *const priv)
{
struct sfi_table_simple *sb;
struct sfi_timer_table_entry *pentry;
@@ -146,7 +146,7 @@ void sfi_free_mtmr(struct sfi_timer_table_entry *mtmr)
}
/* parse all the mrtc info to a global mrtc array */
-int __init sfi_parse_mrtc(struct sfi_table_header *table)
+int __init sfi_parse_mrtc(struct sfi_table_header *table, void *const priv)
{
struct sfi_table_simple *sb;
struct sfi_rtc_table_entry *pentry;
@@ -185,7 +185,8 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table)
* Parsing GPIO table first, since the DEVS table will need this table
* to map the pin name to the actual pin.
*/
-static int __init sfi_parse_gpio(struct sfi_table_header *table)
+static int __init sfi_parse_gpio(struct sfi_table_header *table,
+ void *const priv)
{
struct sfi_table_simple *sb;
struct sfi_gpio_table_entry *pentry;
@@ -427,7 +428,7 @@ static struct devs_id __init *get_device_id(u8 type, char *name)
return NULL;
}
-static int __init sfi_parse_devs(struct sfi_table_header *table)
+static int __init sfi_parse_devs(struct sfi_table_header *table, void *const priv)
{
struct sfi_table_simple *sb;
struct sfi_device_table_entry *pentry;
@@ -509,8 +510,8 @@ static int __init sfi_parse_devs(struct sfi_table_header *table)
static int __init intel_mid_platform_init(void)
{
- sfi_table_parse(SFI_SIG_GPIO, NULL, NULL, sfi_parse_gpio);
- sfi_table_parse(SFI_SIG_DEVS, NULL, NULL, sfi_parse_devs);
+ sfi_table_parse(SFI_SIG_GPIO, NULL, NULL, sfi_parse_gpio, NULL);
+ sfi_table_parse(SFI_SIG_DEVS, NULL, NULL, sfi_parse_devs, NULL);
return 0;
}
arch_initcall(intel_mid_platform_init);
diff --git a/arch/x86/platform/sfi/sfi.c b/arch/x86/platform/sfi/sfi.c
index bcd1a703e3e6..8b022f5e30e8 100644
--- a/arch/x86/platform/sfi/sfi.c
+++ b/arch/x86/platform/sfi/sfi.c
@@ -48,7 +48,7 @@ static void __init mp_sfi_register_lapic(u8 id)
generic_processor_info(id, GET_APIC_VERSION(apic_read(APIC_LVR)));
}
-static int __init sfi_parse_cpus(struct sfi_table_header *table)
+static int __init sfi_parse_cpus(struct sfi_table_header *table, void *priv)
{
struct sfi_table_simple *sb;
struct sfi_cpu_table_entry *pentry;
@@ -71,7 +71,7 @@ static int __init sfi_parse_cpus(struct sfi_table_header *table)
#ifdef CONFIG_X86_IO_APIC
-static int __init sfi_parse_ioapic(struct sfi_table_header *table)
+static int __init sfi_parse_ioapic(struct sfi_table_header *table, void *priv)
{
struct sfi_table_simple *sb;
struct sfi_apic_table_entry *pentry;
@@ -100,10 +100,10 @@ int __init sfi_platform_init(void)
{
#ifdef CONFIG_X86_LOCAL_APIC
register_lapic_address(sfi_lapic_addr);
- sfi_table_parse(SFI_SIG_CPUS, NULL, NULL, sfi_parse_cpus);
+ sfi_table_parse(SFI_SIG_CPUS, NULL, NULL, sfi_parse_cpus, NULL);
#endif
#ifdef CONFIG_X86_IO_APIC
- sfi_table_parse(SFI_SIG_APIC, NULL, NULL, sfi_parse_ioapic);
+ sfi_table_parse(SFI_SIG_APIC, NULL, NULL, sfi_parse_ioapic, NULL);
#endif
return 0;
}
diff --git a/drivers/sfi/sfi_acpi.c b/drivers/sfi/sfi_acpi.c
index f5b4ca581541..be71be084a5f 100644
--- a/drivers/sfi/sfi_acpi.c
+++ b/drivers/sfi/sfi_acpi.c
@@ -96,7 +96,8 @@ static inline struct acpi_table_header *sfi_to_acpi_th(
*
* Parse the ACPI XSDT for later access by sfi_acpi_table_parse().
*/
-static int __init sfi_acpi_parse_xsdt(struct sfi_table_header *th)
+static int __init
+sfi_acpi_parse_xsdt(struct sfi_table_header *th, void *const priv)
{
struct sfi_table_key key = SFI_ANY_KEY;
int tbl_cnt, i;
@@ -119,7 +120,7 @@ int __init sfi_acpi_init(void)
{
struct sfi_table_key xsdt_key = { .sig = SFI_SIG_XSDT };
- sfi_table_parse(SFI_SIG_XSDT, NULL, NULL, sfi_acpi_parse_xsdt);
+ sfi_table_parse(SFI_SIG_XSDT, NULL, NULL, sfi_acpi_parse_xsdt, NULL);
/* Only call the get_table to keep the table mapped */
xsdt_va = (struct acpi_table_xsdt *)sfi_get_table(&xsdt_key);
diff --git a/drivers/sfi/sfi_core.c b/drivers/sfi/sfi_core.c
index 1e824fb1649b..8289d95be04a 100644
--- a/drivers/sfi/sfi_core.c
+++ b/drivers/sfi/sfi_core.c
@@ -278,7 +278,7 @@ void sfi_put_table(struct sfi_table_header *th)
/* Find table with signature, run handler on it */
int sfi_table_parse(char *signature, char *oem_id, char *oem_table_id,
- sfi_table_handler handler)
+ sfi_table_handler handler, void *const priv)
{
struct sfi_table_header *table = NULL;
struct sfi_table_key key;
@@ -295,7 +295,7 @@ int sfi_table_parse(char *signature, char *oem_id, char *oem_table_id,
if (!table)
goto exit;
- ret = handler(table);
+ ret = handler(table, priv);
sfi_put_table(table);
exit:
return ret;
diff --git a/include/linux/sfi.h b/include/linux/sfi.h
index d9b436f09925..3d2be5c02256 100644
--- a/include/linux/sfi.h
+++ b/include/linux/sfi.h
@@ -170,14 +170,15 @@ struct sfi_gpio_table_entry {
char pin_name[SFI_NAME_LEN];
} __packed;
-typedef int (*sfi_table_handler) (struct sfi_table_header *table);
+typedef int (*sfi_table_handler) (struct sfi_table_header *table,
+ void *const priv);
#ifdef CONFIG_SFI
extern void __init sfi_init(void);
extern int __init sfi_platform_init(void);
extern void __init sfi_init_late(void);
extern int sfi_table_parse(char *signature, char *oem_id, char *oem_table_id,
- sfi_table_handler handler);
+ sfi_table_handler handler, void *const priv);
extern int sfi_disabled;
static inline void disable_sfi(void)
@@ -199,7 +200,8 @@ static inline void sfi_init_late(void)
static inline int sfi_table_parse(char *signature, char *oem_id,
char *oem_table_id,
- sfi_table_handler handler)
+ sfi_table_handler handler,
+ void *const priv)
{
return -1;
}
--
1.8.4.2
--
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