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Changes since April

Browse Source 
Clean up of build directories.
Simplifications to capability model.
This commit is contained in:
Bahadir Balban
2010-06-01 15:08:13 +03:00
parent aef14b55ec
commit 6fa4884a5a
450 changed files with 10449 additions and 7383 deletions
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24
include/l4/api/capability.h
View File

@@ -12,26 +12,6 @@
/* Capability syscall request types */
#define CAP_CONTROL_NCAPS 0x00000000
#define CAP_CONTROL_READ 0x00000001
#define CAP_CONTROL_SHARE 0x00000002
#define CAP_CONTROL_GRANT 0x00000003
#define CAP_CONTROL_REPLICATE 0x00000004
#define CAP_CONTROL_SPLIT 0x00000005
#define CAP_CONTROL_DEDUCE 0x00000006
#define CAP_CONTROL_DESTROY 0x00000007
#define CAP_SHARE_MASK 0x0000000F
#define CAP_SHARE_SINGLE 0x00000001
#define CAP_SHARE_ALL_CONTAINER 0x00000002
#define CAP_SHARE_ALL_SPACE 0x00000003
#define CAP_GRANT_MASK 0x0000000F
#define CAP_GRANT_SINGLE 0x00000001
#define CAP_GRANT_IMMUTABLE 0x00000004
#define CAP_SPLIT_MASK 0x0000000F
#define CAP_SPLIT_SIZE 0x00000001
#define CAP_SPLIT_ACCESS 0x00000002
#define CAP_SPLIT_RANGE 0x00000003 /* Returns -EPERM */
/*
* A capability is a unique representation of security
@@ -87,10 +67,6 @@ struct capability {
/* Use count of resource */
unsigned long used;
/* Device attributes, if this is a device. */
unsigned int attr;
l4id_t irq;
};
#endif /* __API_CAPABILITY_H__ */

1
include/l4/arch/arm/linker.lds.in
View File

@@ -25,6 +25,7 @@ _bootstack_physical = _end_bootstack - kernel_offset;
* virtual address.
*/
ENTRY(kernel_physical)
OUTPUT_ARCH(arm)
SECTIONS
{

25
include/l4/generic/cap-types.h
View File

@@ -40,31 +40,6 @@
{(c)->type &= ~CAP_RTYPE_MASK; \
(c)->type |= CAP_RTYPE_MASK & rtype;}
/*
* User-defined device-types
* (Kept in the user field)
*/
#define CAP_DEVTYPE_TIMER 1
#define CAP_DEVTYPE_UART 2
#define CAP_DEVTYPE_KEYBOARD 3
#define CAP_DEVTYPE_MOUSE 4
#define CAP_DEVTYPE_CLCD 5
#define CAP_DEVTYPE_OTHER 0xF
#define CAP_DEVTYPE_MASK 0xFFFF
#define CAP_DEVNUM_MASK 0xFFFF0000
#define CAP_DEVNUM_SHIFT 16
#define cap_is_devmem(c) ((c)->attr)
#define cap_set_devtype(c, devtype) \
{(c)->attr &= ~CAP_DEVTYPE_MASK; \
(c)->attr |= CAP_DEVTYPE_MASK & devtype;}
#define cap_set_devnum(c, devnum) \
{(c)->attr &= ~CAP_DEVNUM_MASK; \
(c)->attr |= CAP_DEVNUM_MASK & (devnum << CAP_DEVNUM_SHIFT);}
#define cap_devnum(c) \
(((c)->attr & CAP_DEVNUM_MASK) >> CAP_DEVNUM_SHIFT)
#define cap_devtype(c) ((c)->attr & CAP_DEVTYPE_MASK)
/*
* Access permissions
*/

12
include/l4/generic/capability.h
View File

@@ -8,6 +8,7 @@
#include <l4/api/exregs.h>
#include <l4/api/capability.h>
#include <l4/lib/printk.h>
/*
* Some resources that capabilities possess don't
@@ -21,15 +22,11 @@
struct cap_list {
int ktcb_refs;
int ncaps;
struct link caps;
};
void capability_init(struct capability *cap);
struct capability *capability_create(void);
struct capability *boot_capability_create(void);
static inline void cap_list_init(struct cap_list *clist)
{
@@ -94,14 +91,13 @@ struct task_ids;
/* Capability checking for quantitative capabilities */
int capability_consume(struct capability *cap, int quantity);
int capability_free(struct capability *cap, int quantity);
struct capability *capability_find_by_rtype(struct ktcb *task,
unsigned int rtype);
struct capability *cap_find_by_rtype(struct ktcb *task,
unsigned int rtype);
int cap_count(struct ktcb *task);
struct capability *cap_list_find_by_rtype(struct cap_list *clist,
unsigned int rtype);
struct capability *cap_find_by_capid(l4id_t capid, struct cap_list **clist);
/* Capability checking on system calls */
/* Capability checking on systm calls */
int cap_map_check(struct ktcb *task, unsigned long phys, unsigned long virt,
unsigned long npages, unsigned int flags);
int cap_unmap_check(struct ktcb *task, unsigned long virt,

38
include/l4/generic/container.h
View File

@@ -19,7 +19,8 @@
#define curcont (current->container)
#define CONFIG_CONTAINER_NAMESIZE 64
#define CONFIG_MAX_CAPS_USED 16
#define CONFIG_MAX_PAGER_CAPS 20
#define CONFIG_MAX_CONT_CAPS 5
#define CONFIG_MAX_PAGERS_USED 1
/* Container macro. No locks needed! */
@@ -33,18 +34,13 @@ struct pager {
unsigned long memsize;
struct cap_list cap_list;
/*
* Section markings,
* We dont care for other types of sections,
* RO will be included inside RX.
*/
unsigned long rw_sections_start;
unsigned long rw_sections_end;
unsigned long rx_sections_start;
unsigned long rx_sections_end;
/* Program header markings of pager's elf */
unsigned long rw_pheader_start;
unsigned long rw_pheader_end;
unsigned long rx_pheader_start;
unsigned long rx_pheader_end;
};
struct container {
l4id_t cid; /* Unique container id */
int npagers; /* # of pagers */
@@ -82,15 +78,11 @@ struct pager_info {
unsigned long start_address;
unsigned long stack_address;
/*
* Section markings,
* We dont care for other types of sections,
* RO will be included inside RX.
*/
unsigned long rw_sections_start;
unsigned long rw_sections_end;
unsigned long rx_sections_start;
unsigned long rx_sections_end;
/* Program header markings of pager's elf */
unsigned long rw_pheader_start;
unsigned long rw_pheader_end;
unsigned long rx_pheader_start;
unsigned long rx_pheader_end;
/* Number of capabilities defined */
int ncaps;
@@ -106,7 +98,7 @@ struct pager_info {
* One or more virtmem caps,
* Zero or more umutex caps,
*/
struct cap_info caps[CONFIG_MAX_CAPS_USED];
struct cap_info caps[CONFIG_MAX_PAGER_CAPS];
};
/*
@@ -116,6 +108,8 @@ struct pager_info {
struct container_info {
char name[CONFIG_CONTAINER_NAMESIZE];
int npagers;
int ncaps;
struct cap_info caps[CONFIG_MAX_CONT_CAPS];
struct pager_info pager[CONFIG_MAX_PAGERS_USED];
};
@@ -128,8 +122,10 @@ struct container *container_create(void);
int container_init_pagers(struct kernel_resources *kres);
struct container *container_alloc_init(void);
int init_containers(struct kernel_resources *kres);
struct container *container_find(struct kernel_resources *kres, l4id_t cid);
struct ktcb *container_find_tcb(struct container *c, l4id_t tid);
#endif /* __CONTAINER_H__ */

8
include/l4/generic/idle.h Normal file
View File

@@ -0,0 +1,8 @@
#ifndef __IDLE_H__
#define __IDLE_H__
void setup_idle_task(void);
void containers_setup_idle(void);
#endif

21
include/l4/generic/platform.h
View File

@@ -26,8 +26,25 @@ void platform_irq_disable(int irq);
void print_early(char *str);
void printhex8(unsigned int);
int platform_setup_device_caps(struct kernel_resources *kres);
void platform_test_cpucycles(void);
enum mem_type {
MEM_TYPE_RAM = 0,
MEM_TYPE_DEV = 1,
};
struct platform_mem_range {
unsigned long start;
unsigned long end;
unsigned int type;
};
struct platform_mem_regions {
int nregions;
struct platform_mem_range mem_range[];
};
/* Kernel uses this to initialize physmem capabilities */
extern struct platform_mem_regions platform_mem_regions;
#endif /* __PLATFORM_H__ */

39
include/l4/generic/resource.h
View File

@@ -9,6 +9,7 @@
/* Number of containers defined at compile-time */
#include <l4/generic/capability.h>
#include <l4/generic/space.h>
#include <l4/lib/list.h>
#include <l4/lib/mutex.h>
#include <l4/lib/idpool.h>
@@ -21,11 +22,6 @@ struct boot_resources {
int nspaces;
int npmds;
int nmutex;
/* Kernel resource usage */
int nkpmds;
int nkpgds;
int nkcaps;
};
/* List of containers */
@@ -80,9 +76,6 @@ struct kernel_resources {
struct cap_list devmem_used;
struct cap_list devmem_free;
/* All other caps that belong to the kernel */
struct cap_list non_memory_caps;
struct mem_cache *pgd_cache;
struct mem_cache *pmd_cache;
struct mem_cache *ktcb_cache;
@@ -98,31 +91,25 @@ struct kernel_resources {
/* Global page tables on split page tables */
pgd_global_table_t *pgd_global;
#endif
struct address_space init_space;
};
extern struct kernel_resources kernel_resources;
void free_pgd(void *addr);
void free_pmd(void *addr);
void free_space(void *addr, struct ktcb *task);
void free_ktcb(void *addr, struct ktcb *task);
void free_capability(void *addr);
void free_container(void *addr);
void free_user_mutex(void *addr);
void pgd_free(void *addr);
void pmd_cap_free(void *addr, struct cap_list *clist);
void space_cap_free(void *addr, struct cap_list *clist);
void ktcb_cap_free(void *addr, struct cap_list *clist);
void mutex_cap_free(void *addr);
pgd_table_t *alloc_pgd(void);
pmd_table_t *alloc_pmd(void);
struct address_space *alloc_space(void);
struct ktcb *alloc_ktcb(void);
struct ktcb *alloc_ktcb_use_capability(struct capability *cap);
struct capability *boot_alloc_capability(void);
struct capability *alloc_capability(void);
struct container *alloc_container(void);
struct mutex_queue *alloc_user_mutex(void);
int free_boot_memory(struct kernel_resources *kres);
pgd_table_t *pgd_alloc(void);
pmd_table_t *pmd_cap_alloc(struct cap_list *clist);
struct address_space *space_cap_alloc(struct cap_list *clist);
struct ktcb *ktcb_cap_alloc(struct cap_list *clist);
struct mutex_queue *mutex_cap_alloc(void);
int init_system_resources(struct kernel_resources *kres);
void setup_idle_caps(); /*TODO: Delete this when done with it */
void setup_idle_caps(struct kernel_resources *kres);
#endif /* __RESOURCES_H__ */

6
include/l4/generic/scheduler.h
View File

@@ -63,17 +63,13 @@ enum sched_flags {
/* Contains per-container scheduling structures */
struct scheduler {
unsigned int flags;
unsigned int task_select_ctr;
unsigned int task_select_counter;
struct runqueue sched_rq[SCHED_RQ_TOTAL];
/* Regular runqueues */
struct runqueue *rq_runnable;
struct runqueue *rq_expired;
/* Real-time runqueues */
struct runqueue *rq_rt_runnable;
struct runqueue *rq_rt_expired;
struct ktcb *idle_task;
/* Total priority of all tasks in container */

7
include/l4/generic/space.h
View File

@@ -40,7 +40,7 @@
struct address_space {
l4id_t spid;
struct link list;
struct mutex lock;
struct spinlock lock;
pgd_table_t *pgd;
/* Capabilities shared by threads in same space */
@@ -50,13 +50,12 @@ struct address_space {
struct address_space_list {
struct link list;
struct mutex lock;
struct spinlock lock;
int count;
};
struct address_space *address_space_create(struct address_space *orig);
void address_space_delete(struct address_space *space,
struct ktcb *task_accounted);
void address_space_delete(struct address_space *space, struct cap_list *clist);
void address_space_attach(struct ktcb *tcb, struct address_space *space);
struct address_space *address_space_find(l4id_t spid);
void address_space_add(struct address_space *space);

15
include/l4/generic/tcb.h
View File

@@ -70,6 +70,12 @@ struct task_ids {
struct container;
#define tcb_pagerid(tcb) ((tcb)->pager->tid)
#define space_is_pager(tcb) \
((tcb)->space->spid == (tcb)->pager->space->spid)
#define thread_is_pager(tcb) ((tcb)->pager == (tcb))
struct ktcb {
/* User context */
task_context_t context;
@@ -91,9 +97,6 @@ struct ktcb {
/* CPU affinity */
int affinity;
/* Other related threads */
l4id_t pagerid;
/* Flags to indicate various task status */
unsigned int flags;
@@ -133,10 +136,10 @@ struct ktcb {
/* Container */
struct container *container;
struct pager *pager;
/* Capability lists */
struct cap_list cap_list; /* Own private capabilities */
/* Other related threads */
struct ktcb *pager;
int nchild;
/* Fields for ipc rendezvous */
struct waitqueue_head wqh_recv;

5
include/l4/glue/arm/init.h
View File

@@ -12,15 +12,14 @@
void switch_to_user(struct ktcb *inittask);
void timer_start(void);
extern struct address_space init_space;
void init_kernel_mappings(void);
void start_virtual_memory(void);
void finalize_virtual_memory(void);
void init_finalize(void);
void secondary_idle_task_init(void);
void remove_section_mapping(unsigned long vaddr);
void vectors_init(void);
void setup_idle_caps(void);
void setup_idle_task(void);
#endif /* __ARM_GLUE_INIT_H__ */

28
include/l4/glue/arm/mapping.h
View File

@@ -17,19 +17,27 @@
unsigned int space_flags_to_ptflags(unsigned int flags);
void add_mapping_pgd(unsigned long paddr, unsigned long vaddr,
unsigned int size, unsigned int flags,
pgd_table_t *pgd);
struct address_space;
struct cap_list;
int add_mapping_use_cap(unsigned long paddr, unsigned long vaddr,
unsigned int size, unsigned int flags,
struct address_space *space,
struct cap_list *clist);
void add_mapping(unsigned long paddr, unsigned long vaddr,
int add_mapping_space(unsigned long paddr, unsigned long vaddr,
unsigned int size, unsigned int flags,
struct address_space *space);
int add_mapping(unsigned long paddr, unsigned long vaddr,
unsigned int size, unsigned int flags);
void add_boot_mapping(unsigned long paddr, unsigned long vaddr,
unsigned int size, unsigned int flags);
int remove_mapping(unsigned long vaddr);
int remove_mapping_pgd(pgd_table_t *pgd, unsigned long vaddr);
void remove_mapping_pgd_all_user(pgd_table_t *pgd);
int remove_mapping_space(struct address_space *space, unsigned long vaddr);
void remove_mapping_pgd_all_user(struct address_space *space,
struct cap_list *clist);
int check_mapping_pgd(unsigned long vaddr, unsigned long size,
unsigned int flags, pgd_table_t *pgd);
@@ -40,7 +48,7 @@ int check_mapping(unsigned long vaddr, unsigned long size,
void copy_pgd_kern_all(pgd_table_t *);
struct address_space;
int delete_page_tables(struct address_space *space);
int delete_page_tables(struct address_space *space, struct cap_list *clist);
int copy_user_tables(struct address_space *new, struct address_space *orig);
void remap_as_pages(void *vstart, void *vend);
@@ -62,14 +70,14 @@ unsigned long virt_to_phys_by_pgd(pgd_table_t *pgd, unsigned long vaddr);
void arch_prepare_pte(u32 paddr, u32 vaddr, unsigned int flags,
pte_t *ptep);
void arch_write_pte(pte_t *ptep, pte_t pte, u32 vaddr);
void arch_write_pte(pte_t *ptep, pte_t pte, u32 vaddr, u32 asid);
void arch_prepare_write_pte(u32 paddr, u32 vaddr,
void arch_prepare_write_pte(struct address_space *space, u32 paddr, u32 vaddr,
unsigned int flags, pte_t *ptep);
pmd_t *arch_pick_pmd(pgd_table_t *pgd, unsigned long vaddr);
void arch_write_pmd(pmd_t *pmd_entry, u32 pmd_phys, u32 vaddr);
void arch_write_pmd(pmd_t *pmd_entry, u32 pmd_phys, u32 vaddr, u32 asid);
int arch_check_pte_access_perms(pte_t pte, unsigned int flags);

2
include/l4/glue/arm/smp.h
View File

@@ -22,7 +22,7 @@ struct cpuinfo {
extern struct cpuinfo cpuinfo;
#if defined(CONFIG_SMP)
#if defined(CONFIG_SMP_)
void smp_attach(void);
void smp_start_cores(void);

8
include/l4/lib/spinlock.h
View File

@@ -30,7 +30,7 @@ static inline void spin_lock_init(struct spinlock *s)
static inline void spin_lock(struct spinlock *s)
{
preempt_disable(); /* This must disable local preempt */
#if defined(CONFIG_SMP)
#if defined(CONFIG_SMP_)
#if defined (CONFIG_DEBUG_SPINLOCKS)
spin_lock_record_check(s);
@@ -41,7 +41,7 @@ static inline void spin_lock(struct spinlock *s)
static inline void spin_unlock(struct spinlock *s)
{
#if defined(CONFIG_SMP)
#if defined(CONFIG_SMP_)
#if defined (CONFIG_DEBUG_SPINLOCKS)
spin_unlock_delete_check(s);
@@ -60,7 +60,7 @@ static inline void spin_lock_irq(struct spinlock *s,
unsigned long *state)
{
irq_local_disable_save(state);
#if defined(CONFIG_SMP)
#if defined(CONFIG_SMP_)
#if defined (CONFIG_DEBUG_SPINLOCKS)
spin_lock_record_check(s);
#endif
@@ -72,7 +72,7 @@ static inline void spin_lock_irq(struct spinlock *s,
static inline void spin_unlock_irq(struct spinlock *s,
unsigned long state)
{
#if defined(CONFIG_SMP)
#if defined(CONFIG_SMP_)
#if defined (CONFIG_DEBUG_SPINLOCKS)
spin_unlock_delete_check(s);

7
include/l4/macros.h
View File

@@ -48,6 +48,7 @@
#define SZ_1K 1024
#define SZ_2K 2048
#define SZ_4K 0x1000
#define SZ_8K 0x2000
#define SZ_16K 0x4000
#define SZ_32K 0x8000
#define SZ_64K 0x10000
@@ -63,14 +64,14 @@
/* Per-cpu variables */
#if defined CONFIG_SMP
#if defined CONFIG_SMP_
#define DECLARE_PERCPU(type, name) \
type name[CONFIG_NCPU]
#define per_cpu(val) (val)[smp_get_cpuid()]
#define per_cpu_byid(val, cpu) (val)[(cpu)]
#else /* Not CONFIG_SMP */
#else /* Not CONFIG_SMP_ */
#define DECLARE_PERCPU(type, name) \
type name
@@ -78,7 +79,7 @@ type name
#define per_cpu(val) (val)
#define per_cpu_byid(val, cpu) val
#endif /* End of Not CONFIG_SMP */
#endif /* End of Not CONFIG_SMP_ */
#ifndef __ASSEMBLY__
#include <stddef.h> /* offsetof macro, defined in the `standard' way. */

16
include/l4/platform/eb/irq.h
View File

@@ -14,6 +14,10 @@
#define IRQS_MAX 96
#endif
/* Range of IRQ numbers used by this platform */
#define IRQ_RANGE_START 0
#define IRQ_RANGE_END IRQS_MAX
/*
* Interrupt Distribution:
* 0-31: Used as SI provided by distributed interrupt controller
@@ -44,9 +48,14 @@
#define EB_IRQ_AACI (EB_GIC_IRQ_OFFSET + 19) /* Advanced Audio codec */
#define EB_IRQ_KMI0 (EB_GIC_IRQ_OFFSET + 20) /* Keyboard */
#define EB_IRQ_KMI1 (EB_GIC_IRQ_OFFSET + 21) /* Mouse */
#define EB_IRQ_LCD (EB_GIC_IRQ_OFFSET + 20) /* Character LCD */
#define EB_IRQ_DMAC (EB_GIC_IRQ_OFFSET + 20) /* DMA Controller */
/*
* We have 3 IRQs for CLCD
* 23 - clcd display
* 30, 31 for touch screen pen interrupt
*/
#define EB_IRQ_CLCD (EB_GIC_IRQ_OFFSET + 23)
/* Interrupt Sources to ARM 11 MPCore or EB+A9 MPCore GIC */
#define MPCORE_GIC_IRQ_AACI (EB_GIC_IRQ_OFFSET + 0)
@@ -59,6 +68,7 @@
#define MPCORE_GIC_IRQ_KMI0 (EB_GIC_IRQ_OFFSET + 7)
#define MPCORE_GIC_IRQ_KMI1 (EB_GIC_IRQ_OFFSET + 8)
#define MPCORE_GIC_IRQ_ETH (EB_GIC_IRQ_OFFSET + 9)
#define MPCORE_GIC_IRQ_CLCD (EB_GIC_IRQ_OFFSET + 23)
/* Interrupt from GIC1 on Base board */
#define MPCORE_GIC_IRQ_EB_GIC1 (EB_GIC_IRQ_OFFSET + 10)
@@ -69,13 +79,15 @@
#if defined (CONFIG_CPU_ARM11MPCORE) || defined (CONFIG_CPU_CORTEXA9)
#define IRQ_TIMER0 MPCORE_GIC_IRQ_TIMER01
#define IRQ_TIMER1 MPCORE_GIC_IRQ_TIMER23
#define IRQ_KEYBOARD0 MPCORE_GIC_IRQ_TIMER01
#define IRQ_KEYBOARD0 MPCORE_GIC_IRQ_KMI0
#define IRQ_MOUSE0 MPCORE_GIC_IRQ_KMI1
#define IRQ_CLCD0 MPCORE_GIC_IRQ_CLCD
#else
#define IRQ_TIMER0 EB_IRQ_TIMER01
#define IRQ_TIMER1 EB_IRQ_TIMER23
#define IRQ_KEYBOARD0 EB_IRQ_KMI0
#define IRQ_MOUSE0 EB_IRQ_KMI1
#define IRQ_CLCD0 EB_IRQ_CLCD
#endif
#endif /* __PLATFORM_IRQ_H__ */

1
include/l4/platform/eb/offsets.h
View File

@@ -14,6 +14,7 @@
#include <l4/platform/realview/offsets.h>
/* Device offsets in physical memory */
#define PLATFORM_CLCD0_BASE 0x10020000 /* CLCD0 */
#define PLATFORM_GIC1_BASE 0x10040000 /* GIC 1 */
#define PLATFORM_GIC2_BASE 0x10050000 /* GIC 2 */
#define PLATFORM_GIC3_BASE 0x10060000 /* GIC 3 */

4
include/l4/platform/pb926/irq.h
View File

@@ -52,4 +52,8 @@
#define IRQ_KEYBOARD0 (SIC_IRQ_KEYBOARD + SIC_CHIP_OFFSET)
#define IRQ_MOUSE0 (SIC_IRQ_MOUSE + SIC_CHIP_OFFSET)
/* Range of IRQ numbers used by this platform */
#define IRQ_RANGE_START 0
#define IRQ_RANGE_END 63
#endif /* __PLATFORM_IRQ_H__ */

2
include/l4/platform/pb926/offsets.h
View File

@@ -31,7 +31,7 @@
#define PLATFORM_UART2_BASE 0x101F3000 /* Console port (UART2) */
#define PLATFORM_UART3_BASE 0x10009000 /* Console port (UART3) */
#define PLATFORM_CLCD0_BASE 0x10120000 /* Color LCD */
#define PLATFORM_SYSREGS_SIZE 0x01000000 /* Portion allocated for sysregs */
/*
* Device offsets in virtual memory. They offset to some virtual
* device base address. Each page on this virtual base is consecutively

5
include/l4/platform/pba9/irq.h
View File

@@ -6,7 +6,6 @@
#ifndef __PLATFORM_IRQ_H__
#define __PLATFORM_IRQ_H__
/* TODO: Not sure about this, need to check */
#define IRQ_CHIPS_MAX 1
#define IRQS_MAX 96
@@ -32,5 +31,9 @@
* 75- 81: Test chip interrupts
*/
/* Range of IRQ numbers used by this platform */
#define IRQ_RANGE_START 0
#define IRQ_RANGE_END 95
#endif /* __PLATFORM_IRQ_H__ */

3
include/l4/platform/pba9/offsets.h
View File

@@ -13,6 +13,9 @@
#include <l4/platform/realview/offsets.h>
#define PLATFORM_DEVICES1_START 0x40000000
#define PLATFORM_DEVICES1_END 0x60000000
/*
* Device offsets in physical memory
* Naming of devices done starting with 0 subscript,

9
include/l4/platform/pba9/platform.h
View File

@@ -9,4 +9,13 @@
#include <l4/platform/realview/platform.h>
#define CLCD_SELECT_BOARD 0
#define CLCD_SELECT_TILE 1
void sri_set_mux(int offset);
void clcd_clock_write(u32 freq, int clcd_select);
u32 clcd_clock_read(int clcd_select);
void clcd_init(void);
void kmi_init(void);
#endif /* __PBA9_PLATFORM_H__ */

3
include/l4/platform/realview/offsets.h
View File

@@ -15,6 +15,9 @@
#define PLATFORM_PHYS_MEM_START 0x00000000 /* inclusive */
#define PLATFORM_PHYS_MEM_END 0x10000000 /* 256 MB, exclusive */
#define PLATFORM_DEVICES_START 0x10000000 /* System registers */
#define PLATFORM_DEVICES_END 0x20000000 /* System regs end */
/*
* Device offsets in physical memory
* Naming of devices done starting with 0 subscript,