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-rw-r--r--arch/arm/include/asm/mach/arch.h25
-rw-r--r--arch/arm/include/asm/mach/irq.h36
-rw-r--r--arch/arm/include/asm/mach/map.h27
-rw-r--r--arch/arm/include/asm/mach/pci.h36
4 files changed, 58 insertions, 66 deletions
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 308ad7d6f98..0406cb3f1af 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -8,16 +8,20 @@
* published by the Free Software Foundation.
*/
+#include <linux/types.h>
+
#ifndef __ASSEMBLY__
+#include <linux/reboot.h>
struct tag;
-struct meminfo;
struct pt_regs;
struct smp_operations;
#ifdef CONFIG_SMP
#define smp_ops(ops) (&(ops))
+#define smp_init_ops(ops) (&(ops))
#else
#define smp_ops(ops) (struct smp_operations *)NULL
+#define smp_init_ops(ops) (bool (*)(void))NULL
#endif
struct machine_desc {
@@ -30,7 +34,7 @@ struct machine_desc {
unsigned int nr_irqs; /* number of IRQs */
#ifdef CONFIG_ZONE_DMA
- unsigned long dma_zone_size; /* size of DMA-able area */
+ phys_addr_t dma_zone_size; /* size of DMA-able area */
#endif
unsigned int video_start; /* start of video RAM */
@@ -39,10 +43,15 @@ struct machine_desc {
unsigned char reserve_lp0 :1; /* never has lp0 */
unsigned char reserve_lp1 :1; /* never has lp1 */
unsigned char reserve_lp2 :1; /* never has lp2 */
- char restart_mode; /* default restart mode */
+ enum reboot_mode reboot_mode; /* default restart mode */
+ unsigned l2c_aux_val; /* L2 cache aux value */
+ unsigned l2c_aux_mask; /* L2 cache aux mask */
+ void (*l2c_write_sec)(unsigned long, unsigned);
struct smp_operations *smp; /* SMP operations */
- void (*fixup)(struct tag *, char **,
- struct meminfo *);
+ bool (*smp_init)(void);
+ void (*fixup)(struct tag *, char **);
+ void (*dt_fixup)(void);
+ void (*init_meminfo)(void);
void (*reserve)(void);/* reserve mem blocks */
void (*map_io)(void);/* IO mapping function */
void (*init_early)(void);
@@ -53,18 +62,18 @@ struct machine_desc {
#ifdef CONFIG_MULTI_IRQ_HANDLER
void (*handle_irq)(struct pt_regs *);
#endif
- void (*restart)(char, const char *);
+ void (*restart)(enum reboot_mode, const char *);
};
/*
* Current machine - only accessible during boot.
*/
-extern struct machine_desc *machine_desc;
+extern const struct machine_desc *machine_desc;
/*
* Machine type table - also only accessible during boot
*/
-extern struct machine_desc __arch_info_begin[], __arch_info_end[];
+extern const struct machine_desc __arch_info_begin[], __arch_info_end[];
#define for_each_machine_desc(p) \
for (p = __arch_info_begin; p < __arch_info_end; p++)
diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h
index 18c88302333..2092ee1e130 100644
--- a/arch/arm/include/asm/mach/irq.h
+++ b/arch/arm/include/asm/mach/irq.h
@@ -20,11 +20,6 @@ struct seq_file;
extern void init_FIQ(int);
extern int show_fiq_list(struct seq_file *, int);
-#ifdef CONFIG_MULTI_IRQ_HANDLER
-extern void (*handle_arch_irq)(struct pt_regs *);
-extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
-#endif
-
/*
* This is for easy migration, but should be changed in the source
*/
@@ -35,35 +30,4 @@ do { \
raw_spin_unlock(&desc->lock); \
} while(0)
-#ifndef __ASSEMBLY__
-/*
- * Entry/exit functions for chained handlers where the primary IRQ chip
- * may implement either fasteoi or level-trigger flow control.
- */
-static inline void chained_irq_enter(struct irq_chip *chip,
- struct irq_desc *desc)
-{
- /* FastEOI controllers require no action on entry. */
- if (chip->irq_eoi)
- return;
-
- if (chip->irq_mask_ack) {
- chip->irq_mask_ack(&desc->irq_data);
- } else {
- chip->irq_mask(&desc->irq_data);
- if (chip->irq_ack)
- chip->irq_ack(&desc->irq_data);
- }
-}
-
-static inline void chained_irq_exit(struct irq_chip *chip,
- struct irq_desc *desc)
-{
- if (chip->irq_eoi)
- chip->irq_eoi(&desc->irq_data);
- else
- chip->irq_unmask(&desc->irq_data);
-}
-#endif
-
#endif
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 2fe141fcc8d..f98c7f32c9c 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -22,18 +22,21 @@ struct map_desc {
};
/* types 0-3 are defined in asm/io.h */
-#define MT_UNCACHED 4
-#define MT_CACHECLEAN 5
-#define MT_MINICLEAN 6
-#define MT_LOW_VECTORS 7
-#define MT_HIGH_VECTORS 8
-#define MT_MEMORY 9
-#define MT_ROM 10
-#define MT_MEMORY_NONCACHED 11
-#define MT_MEMORY_DTCM 12
-#define MT_MEMORY_ITCM 13
-#define MT_MEMORY_SO 14
-#define MT_MEMORY_DMA_READY 15
+enum {
+ MT_UNCACHED = 4,
+ MT_CACHECLEAN,
+ MT_MINICLEAN,
+ MT_LOW_VECTORS,
+ MT_HIGH_VECTORS,
+ MT_MEMORY_RWX,
+ MT_MEMORY_RW,
+ MT_ROM,
+ MT_MEMORY_RWX_NONCACHED,
+ MT_MEMORY_RW_DTCM,
+ MT_MEMORY_RWX_ITCM,
+ MT_MEMORY_RW_SO,
+ MT_MEMORY_DMA_READY,
+};
#ifdef CONFIG_MMU
extern void iotable_init(struct map_desc *, int);
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 5cf2e979b4b..7fc42784bec 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -16,6 +16,7 @@
struct pci_sys_data;
struct pci_ops;
struct pci_bus;
+struct device;
struct hw_pci {
#ifdef CONFIG_PCI_DOMAINS
@@ -30,6 +31,13 @@ struct hw_pci {
void (*postinit)(void);
u8 (*swizzle)(struct pci_dev *dev, u8 *pin);
int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
+ resource_size_t (*align_resource)(struct pci_dev *dev,
+ const struct resource *res,
+ resource_size_t start,
+ resource_size_t size,
+ resource_size_t align);
+ void (*add_bus)(struct pci_bus *bus);
+ void (*remove_bus)(struct pci_bus *bus);
};
/*
@@ -51,13 +59,30 @@ struct pci_sys_data {
u8 (*swizzle)(struct pci_dev *, u8 *);
/* IRQ mapping */
int (*map_irq)(const struct pci_dev *, u8, u8);
+ /* Resource alignement requirements */
+ resource_size_t (*align_resource)(struct pci_dev *dev,
+ const struct resource *res,
+ resource_size_t start,
+ resource_size_t size,
+ resource_size_t align);
+ void (*add_bus)(struct pci_bus *bus);
+ void (*remove_bus)(struct pci_bus *bus);
void *private_data; /* platform controller private data */
};
/*
* Call this with your hw_pci struct to initialise the PCI system.
*/
-void pci_common_init(struct hw_pci *);
+void pci_common_init_dev(struct device *, struct hw_pci *);
+
+/*
+ * Compatibility wrapper for older platforms that do not care about
+ * passing the parent device.
+ */
+static inline void pci_common_init(struct hw_pci *hw)
+{
+ pci_common_init_dev(NULL, hw);
+}
/*
* Setup early fixed I/O mapping.
@@ -81,13 +106,4 @@ extern int dc21285_setup(int nr, struct pci_sys_data *);
extern void dc21285_preinit(void);
extern void dc21285_postinit(void);
-extern struct pci_ops via82c505_ops;
-extern int via82c505_setup(int nr, struct pci_sys_data *);
-extern void via82c505_init(void *sysdata);
-
-extern struct pci_ops pci_v3_ops;
-extern int pci_v3_setup(int nr, struct pci_sys_data *);
-extern void pci_v3_preinit(void);
-extern void pci_v3_postinit(void);
-
#endif /* __ASM_MACH_PCI_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 05:48:20 +0000