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Code

more stuff, still not working

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This commit is contained in:
Bas Wijnen 2009-08-19 01:00:05 +02:00
parent a892e9cfc0
commit ebdc68a9d8
4 changed files with 69 additions and 42 deletions
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24
boot-programs/gpio.ccp
View File

@ -60,13 +60,13 @@ enum cap_type:
CAP_PWM
NUM_EVENT_TYPES
static Caps events = Cap (0, 6)
static unsigned events
static void event (event_type type, unsigned data):
Cap (2, type - 32).invoke (data)
Cap (events, type - 32).invoke (data)
static void set_cb (Cap cap, event_type type):
cap.clone (events, type - 32)
cap.clone (Cap (events, type - 32))
class DevKeyboard:
static unsigned const encode[GPIO_KBD_NUM_COLS][GPIO_KBD_NUM_ROWS]
@ -255,10 +255,13 @@ class Pwm:
// TODO: make it really work as a pwm instead of a switch; check if pwm1 is connected to anything.
Num start ():
__my_memory.create_caps (NUM_EVENT_TYPES - 32).clone (__my_caps, 6)
map_gpio ()
map_pwm0 ()
Caps e = __my_memory.create_caps (NUM_EVENT_TYPES - 32)
events = e.use ()
free_cap (e)
DevKeyboard kbd
Touchpad tp
Lockleds leds
@ -268,14 +271,15 @@ Num start ():
GPIO_GPIER (GPIO_KBD_ROW_PORT) = (1 << GPIO_TP_LEFT) | (1 << GPIO_TP_RIGHT) | GPIO_KBD_ROW_MASK
Kernel::register_interrupt (IRQ_GPIO0)
Caps c (0, 7)
__my_memory.create_caps (4).clone (__my_caps, 7)
__my_receiver.create_capability (CAP_KEYBOARD).clone (c, 0)
__my_receiver.create_capability (CAP_TOUCHPAD).clone (c, 1)
__my_receiver.create_capability (CAP_LOCKLEDS).clone (c, 2)
__my_receiver.create_capability (CAP_PWM).clone (c, 3)
Caps c = __my_memory.create_caps (4)
unsigned init_slot = c.use ()
__my_receiver.create_capability (CAP_KEYBOARD, Cap (init_slot, 0))
__my_receiver.create_capability (CAP_TOUCHPAD, Cap (init_slot, 1))
__my_receiver.create_capability (CAP_LOCKLEDS, Cap (init_slot, 2))
__my_receiver.create_capability (CAP_PWM, Cap (init_slot, 3))
__my_parent.invoke (c, INIT_SET_GPIO)
free_cap (c)
if kbd.is_scanning ():
__my_receiver.set_alarm (ALARM_INTERVAL)

13
invoke.ccp
View File

@ -348,11 +348,22 @@ static void thread_invoke (unsigned cmd, unsigned target, Num cap_protected, kCa
if value:
*value = (*value & ~c->data[1].h) | (c->data[1].l & c->data[1].h)
break
case Thread::USE_SLOT:
if c->data[1].l >= thread->slots || c->caps->size < 2:
reply_num (~0)
return
// FIXME: This doesn't allow using a fake caps.
if (unsigned)c->caps->cap (1)->target != (CAPTYPE_CAPS | CAP_MASTER) && (unsigned)c->caps->cap (1)->target != (CAPTYPE_CAPS | Caps::USE):
reply_num (~0)
return
thread->fill_slot (c->data[1].l, (kCaps *)c->caps->cap (1)->cap_protected.l)
reply_num (0)
return
case Thread::SCHEDULE:
do_schedule = true
return
if !(thread->flags & Thread::PRIV):
reply_num (~0)
reply_num (ERR_INVALID_OPERATION)
return
switch cmd:
case Thread::PRIV_REGISTER_INTERRUPT:

68
iris.hhp
View File

@ -160,20 +160,16 @@ struct Cap:
struct OMessage
inline void invoke (IMessage const *i, OMessage *o)
inline void call (IMessage *i, OMessage *o)
inline void invoke (Cap c, Num d0 = 0, Num d1 = 0, Caps caps = __tmp_caps)
inline void invoke (Cap c, Num d0 = 0, Num d1 = 0, unsigned oslot = __tmp_slot)
inline void invoke (Num d0 = 0, Num d1 = 0)
inline Num call (Cap c, Num d0 = 0, Num d1 = 0, Caps caps = __tmp_caps, unsigned slot = ~0)
inline Num call (Num d0 = 0, Num d1 = 0, Caps caps = __tmp_caps, unsigned slot = ~0)
inline void clone (Caps caps, unsigned idx)
struct Caps : public Cap:
Caps (unsigned slot, unsigned idx) : Cap (slot, idx):
Caps (Cap c = Cap ()) : Cap (c):
inline Num call (Cap c, Num d0 = 0, Num d1 = 0, unsigned oslot = __tmp_slot, unsigned islot = ~0)
inline Num call (Num d0 = 0, Num d1 = 0, unsigned oslot = __tmp_slot, unsigned islot = ~0)
inline void clone (Cap target)
struct Cap::IMessage:
Num data[2]
Caps caps
unsigned slot
unsigned islot
unsigned oslot
unsigned num, first
Cap *set
struct Cap::OMessage:
@ -239,11 +235,11 @@ void Cap::invoke (IMessage const *i, OMessage *o):
void Cap::call (IMessage *i, OMessage *o):
i->set[0] = *this
__my_call.copy ().invoke (i, o)
void Cap::invoke (Cap c, Num d0, Num d1, Caps caps):
void Cap::invoke (Cap c, Num d0, Num d1, unsigned oslot):
IMessage i
OMessage o
i.slot = ~0
i.caps = caps
i.islot = ~0
i.oslot = oslot
Cap cs[2]
cs[0] = c
i.set = cs
@ -255,51 +251,51 @@ void Cap::invoke (Cap c, Num d0, Num d1, Caps caps):
void Cap::invoke (Num d0, Num d1):
IMessage i
OMessage o
i.caps = Cap ()
i.slot = ~0
i.oslot = ~0
i.islot = ~0
i.num = 0
i.data[0] = d0
i.data[1] = d1
invoke (&i, &o)
Num Cap::call (Cap c, Num d0, Num d1, Caps caps, unsigned slot):
Num Cap::call (Cap c, Num d0, Num d1, unsigned oslot, unsigned islot):
IMessage i
OMessage o
Cap cs[2]
cs[1] = c
i.set = cs
i.caps = caps
i.slot = slot
i.oslot = oslot
i.islot = islot
i.num = 2
i.first = 0
i.data[0] = d0
i.data[1] = d1
invoke (&i, &o)
return o.data[0]
Num Cap::call (Num d0, Num d1, Caps caps, unsigned slot):
Num Cap::call (Num d0, Num d1, unsigned oslot, unsigned islot):
IMessage i
OMessage o
Cap cs[2]
i.set = cs
i.caps = caps
i.slot = slot
i.oslot = oslot
i.islot = islot
i.num = 2
i.first = 0
i.data[0] = d0
i.data[1] = d1
invoke (&i, &o)
return o.data[0]
void Cap::clone (Caps caps, unsigned idx):
void Cap::clone (Cap target):
IMessage i
OMessage o
Cap c = this->copy ()
i.set = &c
i.caps = caps
i.first = idx
i.oslot = target.slot ()
i.first = target.idx ()
i.num = 1
i.slot = ~0
i.islot = ~0
i.data[0] = 0
i.data[1] = 0
invoke (&i, &o)
Cap ().invoke (&i, &o)
struct Receiver : public Cap:
Receiver (unsigned slot, unsigned idx) : Cap (slot, idx):
@ -351,6 +347,7 @@ struct Thread : public Cap:
// Info details are arch-specific.
GET_INFO = 1
SET_INFO
USE_SLOT
SCHEDULE
PRIV_ALLOC_RANGE
PRIV_PHYSICAL_ADDRESS
@ -392,6 +389,21 @@ struct Thread : public Cap:
set_flags (run ? RUNNING : 0, RUNNING)
void wait (bool wait):
set_flags (wait ? WAITING : 0, WAITING)
inline unsigned use (Caps caps, unsigned slot = alloc_slot ())
struct Caps : public Cap:
Caps (unsigned slot, unsigned idx) : Cap (slot, idx):
Caps (Cap c = Cap ()) : Cap (c):
enum request:
// Not an operation; this capability can be used in Thread::USE_SLOT.
USE = 1
unsigned use (unsigned slot = alloc_slot ()):
__my_thread.use (*this, slot)
return slot
unsigned Thread::use (Caps caps, unsigned slot):
invoke (caps, CAP_MASTER_DIRECT | USE_SLOT, slot)
return slot
struct Page : public Cap:
Page (unsigned slot, unsigned idx) : Cap (slot, idx):
@ -476,9 +488,9 @@ struct Memory : public Cap:
invoke (CAP_MASTER_DIRECT | SET_LIMIT, limit)
struct Kernel:
static void wait (Cap::OMessage *o, unsigned slot = __tmp_slot):
static void wait (Cap::OMessage *o, unsigned islot = __tmp_slot):
Cap::IMessage i
i.slot = slot
i.islot = islot
i.num = 0
Cap ().copy ().invoke (&i, o)
static void schedule ():

6
mips/interrupts.ccp
View File

@ -134,8 +134,8 @@ static void arch_invoke ():
if num > 10:
num = 10
bool copy
if old_current->arch.s0 < old_current->slots:
msg.caps = old_current->caps[old_current->arch.s0]
if old_current->arch.s1 < old_current->slots:
msg.caps = old_current->caps[old_current->arch.s1]
if msg.caps && first < msg.caps->size:
for unsigned i = first; i < num && i < msg.caps->size; ++i:
msg.caps->cap (i)->invalidate ()
@ -147,7 +147,7 @@ static void arch_invoke ():
else:
msg.caps = NULL
if wait:
old_current->recv_slot = old_current->arch.s1
old_current->recv_slot = old_current->arch.s0
old_current->wait ()
if !target:
if (old_current->arch.v0 & ~CAP_COPY) != ~CAP_COPY: