ddk: v.4.4.5
git-svn-id: svn://kolibrios.org@6336 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
77815d548c
commit
4b9e73fcb4
@ -44,6 +44,7 @@ NAME_SRCS:= \
|
||||
linux/idr.c \
|
||||
linux/interval_tree.c \
|
||||
linux/kasprintf.c \
|
||||
linux/kmap.c \
|
||||
linux/list_sort.c \
|
||||
linux/mutex.c \
|
||||
linux/rbtree.c \
|
||||
|
||||
96
drivers/ddk/linux/kmap.c
Normal file
96
drivers/ddk/linux/kmap.c
Normal file
@ -0,0 +1,96 @@
|
||||
#include <ddk.h>
|
||||
#include <linux/mm.h>
|
||||
#include <syscall.h>
|
||||
|
||||
#define KMAP_MAX 256
|
||||
|
||||
static struct mutex kmap_mutex;
|
||||
static struct page* kmap_table[KMAP_MAX];
|
||||
static int kmap_av;
|
||||
static int kmap_first;
|
||||
static void* kmap_base;
|
||||
|
||||
int kmap_init()
|
||||
{
|
||||
kmap_base = AllocKernelSpace(KMAP_MAX*4096);
|
||||
if(kmap_base == NULL)
|
||||
return -1;
|
||||
|
||||
kmap_av = KMAP_MAX;
|
||||
MutexInit(&kmap_mutex);
|
||||
return 0;
|
||||
};
|
||||
|
||||
void *kmap(struct page *page)
|
||||
{
|
||||
void *vaddr = NULL;
|
||||
int i;
|
||||
|
||||
do
|
||||
{
|
||||
MutexLock(&kmap_mutex);
|
||||
if(kmap_av != 0)
|
||||
{
|
||||
for(i = kmap_first; i < KMAP_MAX; i++)
|
||||
{
|
||||
if(kmap_table[i] == NULL)
|
||||
{
|
||||
kmap_av--;
|
||||
kmap_first = i;
|
||||
kmap_table[i] = page;
|
||||
vaddr = kmap_base + (i<<12);
|
||||
MapPage(vaddr,(addr_t)page,3);
|
||||
break;
|
||||
};
|
||||
};
|
||||
};
|
||||
MutexUnlock(&kmap_mutex);
|
||||
}while(vaddr == NULL);
|
||||
|
||||
return vaddr;
|
||||
};
|
||||
|
||||
void *kmap_atomic(struct page *page) __attribute__ ((alias ("kmap")));
|
||||
|
||||
void kunmap(struct page *page)
|
||||
{
|
||||
void *vaddr;
|
||||
int i;
|
||||
|
||||
MutexLock(&kmap_mutex);
|
||||
|
||||
for(i = 0; i < KMAP_MAX; i++)
|
||||
{
|
||||
if(kmap_table[i] == page)
|
||||
{
|
||||
kmap_av++;
|
||||
if(i < kmap_first)
|
||||
kmap_first = i;
|
||||
kmap_table[i] = NULL;
|
||||
vaddr = kmap_base + (i<<12);
|
||||
MapPage(vaddr,0,0);
|
||||
break;
|
||||
};
|
||||
};
|
||||
|
||||
MutexUnlock(&kmap_mutex);
|
||||
};
|
||||
|
||||
void kunmap_atomic(void *vaddr)
|
||||
{
|
||||
int i;
|
||||
|
||||
MapPage(vaddr,0,0);
|
||||
|
||||
i = (vaddr - kmap_base) >> 12;
|
||||
|
||||
MutexLock(&kmap_mutex);
|
||||
|
||||
kmap_av++;
|
||||
if(i < kmap_first)
|
||||
kmap_first = i;
|
||||
kmap_table[i] = NULL;
|
||||
|
||||
MutexUnlock(&kmap_mutex);
|
||||
}
|
||||
|
||||
@ -195,7 +195,7 @@ int mod_timer(struct timer_list *timer, unsigned long expires)
|
||||
ret = 1;
|
||||
};
|
||||
|
||||
timer->handle = TimerHS(expires, 0, timer->function, timer->data);
|
||||
timer->handle = TimerHS(expires, 0, timer->function, (void*)timer->data);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -19,9 +19,6 @@ extern void __delay(unsigned long loops);
|
||||
#define udelay(n) \
|
||||
({ \
|
||||
if (__builtin_constant_p(n)) { \
|
||||
if ((n) / 20000 >= 1) \
|
||||
__bad_udelay(); \
|
||||
else \
|
||||
__const_udelay((n) * 0x10c7ul); \
|
||||
} else { \
|
||||
__udelay(n); \
|
||||
|
||||
@ -40,6 +40,11 @@ struct kos_framebuffer
|
||||
uint32_t pde[8];
|
||||
};
|
||||
|
||||
int fake_framebuffer_create();
|
||||
void set_fake_framebuffer();
|
||||
int kolibri_framebuffer_init(void *param);
|
||||
void kolibri_framebuffer_update(struct drm_device *dev, struct kos_framebuffer *kfb);
|
||||
|
||||
struct tag_display
|
||||
{
|
||||
u32 x;
|
||||
|
||||
@ -318,6 +318,11 @@ struct drm_file {
|
||||
unsigned universal_planes:1;
|
||||
/* true if client understands atomic properties */
|
||||
unsigned atomic:1;
|
||||
/*
|
||||
* This client is allowed to gain master privileges for @master.
|
||||
* Protected by struct drm_device::master_mutex.
|
||||
*/
|
||||
unsigned allowed_master:1;
|
||||
struct list_head lhead;
|
||||
struct drm_minor *minor;
|
||||
unsigned long lock_count;
|
||||
|
||||
@ -35,4 +35,13 @@
|
||||
|
||||
void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
|
||||
|
||||
static inline bool drm_arch_can_wc_memory(void)
|
||||
{
|
||||
#if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)
|
||||
return false;
|
||||
#else
|
||||
return true;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@ -44,8 +44,6 @@ struct drm_dp_vcpi {
|
||||
/**
|
||||
* struct drm_dp_mst_port - MST port
|
||||
* @kref: reference count for this port.
|
||||
* @guid_valid: for DP 1.2 devices if we have validated the GUID.
|
||||
* @guid: guid for DP 1.2 device on this port.
|
||||
* @port_num: port number
|
||||
* @input: if this port is an input port.
|
||||
* @mcs: message capability status - DP 1.2 spec.
|
||||
@ -70,10 +68,6 @@ struct drm_dp_vcpi {
|
||||
struct drm_dp_mst_port {
|
||||
struct kref kref;
|
||||
|
||||
/* if dpcd 1.2 device is on this port - its GUID info */
|
||||
bool guid_valid;
|
||||
u8 guid[16];
|
||||
|
||||
u8 port_num;
|
||||
bool input;
|
||||
bool mcs;
|
||||
@ -109,10 +103,12 @@ struct drm_dp_mst_port {
|
||||
* @tx_slots: transmission slots for this device.
|
||||
* @last_seqno: last sequence number used to talk to this.
|
||||
* @link_address_sent: if a link address message has been sent to this device yet.
|
||||
* @guid: guid for DP 1.2 branch device. port under this branch can be
|
||||
* identified by port #.
|
||||
*
|
||||
* This structure represents an MST branch device, there is one
|
||||
* primary branch device at the root, along with any others connected
|
||||
* to downstream ports
|
||||
* primary branch device at the root, along with any other branches connected
|
||||
* to downstream port of parent branches.
|
||||
*/
|
||||
struct drm_dp_mst_branch {
|
||||
struct kref kref;
|
||||
@ -131,6 +127,9 @@ struct drm_dp_mst_branch {
|
||||
struct drm_dp_sideband_msg_tx *tx_slots[2];
|
||||
int last_seqno;
|
||||
bool link_address_sent;
|
||||
|
||||
/* global unique identifier to identify branch devices */
|
||||
u8 guid[16];
|
||||
};
|
||||
|
||||
|
||||
@ -405,11 +404,9 @@ struct drm_dp_payload {
|
||||
* @conn_base_id: DRM connector ID this mgr is connected to.
|
||||
* @down_rep_recv: msg receiver state for down replies.
|
||||
* @up_req_recv: msg receiver state for up requests.
|
||||
* @lock: protects mst state, primary, guid, dpcd.
|
||||
* @lock: protects mst state, primary, dpcd.
|
||||
* @mst_state: if this manager is enabled for an MST capable port.
|
||||
* @mst_primary: pointer to the primary branch device.
|
||||
* @guid_valid: GUID valid for the primary branch device.
|
||||
* @guid: GUID for primary port.
|
||||
* @dpcd: cache of DPCD for primary port.
|
||||
* @pbn_div: PBN to slots divisor.
|
||||
*
|
||||
@ -431,13 +428,11 @@ struct drm_dp_mst_topology_mgr {
|
||||
struct drm_dp_sideband_msg_rx up_req_recv;
|
||||
|
||||
/* pointer to info about the initial MST device */
|
||||
struct mutex lock; /* protects mst_state + primary + guid + dpcd */
|
||||
struct mutex lock; /* protects mst_state + primary + dpcd */
|
||||
|
||||
bool mst_state;
|
||||
struct drm_dp_mst_branch *mst_primary;
|
||||
/* primary MST device GUID */
|
||||
bool guid_valid;
|
||||
u8 guid[16];
|
||||
|
||||
u8 dpcd[DP_RECEIVER_CAP_SIZE];
|
||||
u8 sink_count;
|
||||
int pbn_div;
|
||||
@ -450,9 +445,7 @@ struct drm_dp_mst_topology_mgr {
|
||||
the mstb tx_slots and txmsg->state once they are queued */
|
||||
struct mutex qlock;
|
||||
struct list_head tx_msg_downq;
|
||||
struct list_head tx_msg_upq;
|
||||
bool tx_down_in_progress;
|
||||
bool tx_up_in_progress;
|
||||
|
||||
/* payload info + lock for it */
|
||||
struct mutex payload_lock;
|
||||
|
||||
@ -73,18 +73,28 @@ static inline u32 dfixed_div(fixed20_12 A, fixed20_12 B)
|
||||
#define DRM_FIXED_ONE (1ULL << DRM_FIXED_POINT)
|
||||
#define DRM_FIXED_DECIMAL_MASK (DRM_FIXED_ONE - 1)
|
||||
#define DRM_FIXED_DIGITS_MASK (~DRM_FIXED_DECIMAL_MASK)
|
||||
#define DRM_FIXED_EPSILON 1LL
|
||||
#define DRM_FIXED_ALMOST_ONE (DRM_FIXED_ONE - DRM_FIXED_EPSILON)
|
||||
|
||||
static inline s64 drm_int2fixp(int a)
|
||||
{
|
||||
return ((s64)a) << DRM_FIXED_POINT;
|
||||
}
|
||||
|
||||
static inline int drm_fixp2int(int64_t a)
|
||||
static inline int drm_fixp2int(s64 a)
|
||||
{
|
||||
return ((s64)a) >> DRM_FIXED_POINT;
|
||||
}
|
||||
|
||||
static inline unsigned drm_fixp_msbset(int64_t a)
|
||||
static inline int drm_fixp2int_ceil(s64 a)
|
||||
{
|
||||
if (a > 0)
|
||||
return drm_fixp2int(a + DRM_FIXED_ALMOST_ONE);
|
||||
else
|
||||
return drm_fixp2int(a - DRM_FIXED_ALMOST_ONE);
|
||||
}
|
||||
|
||||
static inline unsigned drm_fixp_msbset(s64 a)
|
||||
{
|
||||
unsigned shift, sign = (a >> 63) & 1;
|
||||
|
||||
@ -136,6 +146,45 @@ static inline s64 drm_fixp_div(s64 a, s64 b)
|
||||
return result;
|
||||
}
|
||||
|
||||
static inline s64 drm_fixp_from_fraction(s64 a, s64 b)
|
||||
{
|
||||
s64 res;
|
||||
bool a_neg = a < 0;
|
||||
bool b_neg = b < 0;
|
||||
u64 a_abs = a_neg ? -a : a;
|
||||
u64 b_abs = b_neg ? -b : b;
|
||||
u64 rem;
|
||||
|
||||
/* determine integer part */
|
||||
u64 res_abs = div64_u64_rem(a_abs, b_abs, &rem);
|
||||
|
||||
/* determine fractional part */
|
||||
{
|
||||
u32 i = DRM_FIXED_POINT;
|
||||
|
||||
do {
|
||||
rem <<= 1;
|
||||
res_abs <<= 1;
|
||||
if (rem >= b_abs) {
|
||||
res_abs |= 1;
|
||||
rem -= b_abs;
|
||||
}
|
||||
} while (--i != 0);
|
||||
}
|
||||
|
||||
/* round up LSB */
|
||||
{
|
||||
u64 summand = (rem << 1) >= b_abs;
|
||||
|
||||
res_abs += summand;
|
||||
}
|
||||
|
||||
res = (s64) res_abs;
|
||||
if (a_neg ^ b_neg)
|
||||
res = -res;
|
||||
return res;
|
||||
}
|
||||
|
||||
static inline s64 drm_fixp_exp(s64 x)
|
||||
{
|
||||
s64 tolerance = div64_s64(DRM_FIXED_ONE, 1000000);
|
||||
|
||||
@ -7,6 +7,10 @@
|
||||
|
||||
#ifndef _LINUX_BACKLIGHT_H
|
||||
#define _LINUX_BACKLIGHT_H
|
||||
|
||||
#include <linux/device.h>
|
||||
#include <linux/fb.h>
|
||||
#include <linux/mutex.h>
|
||||
/* Notes on locking:
|
||||
*
|
||||
* backlight_device->ops_lock is an internal backlight lock protecting the
|
||||
|
||||
@ -2,6 +2,7 @@
|
||||
#define __DMI_H__
|
||||
|
||||
#include <linux/list.h>
|
||||
#include <linux/kobject.h>
|
||||
#include <linux/mod_devicetable.h>
|
||||
|
||||
/* enum dmi_field is in mod_devicetable.h */
|
||||
@ -93,6 +94,7 @@ struct dmi_dev_onboard {
|
||||
int devfn;
|
||||
};
|
||||
|
||||
extern struct kobject *dmi_kobj;
|
||||
extern int dmi_check_system(const struct dmi_system_id *list);
|
||||
const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list);
|
||||
extern const char * dmi_get_system_info(int field);
|
||||
|
||||
@ -10,6 +10,7 @@
|
||||
#include <linux/posix_types.h>
|
||||
|
||||
struct file;
|
||||
|
||||
extern void fput(struct file *);
|
||||
extern struct file *fget(unsigned int fd);
|
||||
#endif /* __LINUX_FILE_H */
|
||||
|
||||
@ -12,7 +12,6 @@
|
||||
#ifndef __IDR_H__
|
||||
#define __IDR_H__
|
||||
|
||||
#include <syscall.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/bitops.h>
|
||||
#include <linux/init.h>
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
* Runtime locking correctness validator
|
||||
*
|
||||
* Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
|
||||
* Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
|
||||
* Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra
|
||||
*
|
||||
* see Documentation/locking/lockdep-design.txt for more details.
|
||||
*/
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
#ifndef LINUX_MM_DEBUG_H
|
||||
#define LINUX_MM_DEBUG_H 1
|
||||
|
||||
#include <linux/bug.h>
|
||||
#include <linux/stringify.h>
|
||||
|
||||
struct page;
|
||||
|
||||
@ -37,6 +37,10 @@ static inline void cond_synchronize_rcu(unsigned long oldstate)
|
||||
might_sleep();
|
||||
}
|
||||
|
||||
static inline unsigned long get_state_synchronize_sched(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline void rcu_barrier_bh(void)
|
||||
{
|
||||
wait_rcu_gp(call_rcu_bh);
|
||||
|
||||
@ -59,7 +59,7 @@
|
||||
#ifndef _LINUX_SFI_H
|
||||
#define _LINUX_SFI_H
|
||||
|
||||
//#include <linux/init.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
|
||||
/* Table signatures reserved by the SFI specification */
|
||||
|
||||
@ -486,7 +486,7 @@ static inline void sysSetScreen(int width, int height, int pitch)
|
||||
("" :::"eax","ecx","edx");
|
||||
}
|
||||
|
||||
int drm_order(unsigned long size);
|
||||
void FASTCALL sysSetFramebuffer(void *fb)__asm__("SetFramebuffer");
|
||||
|
||||
static inline void __iomem *ioremap(u32 offset, size_t size)
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user