diff options
Diffstat (limited to 'sys/compat/ndis/subr_hal.c')
| -rw-r--r-- | sys/compat/ndis/subr_hal.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/sys/compat/ndis/subr_hal.c b/sys/compat/ndis/subr_hal.c index 442b7ef..4c5313a 100644 --- a/sys/compat/ndis/subr_hal.c +++ b/sys/compat/ndis/subr_hal.c @@ -39,6 +39,8 @@ __FBSDID("$FreeBSD$"); #include <sys/callout.h> #include <sys/kernel.h> +#include <sys/lock.h> +#include <sys/mutex.h> #include <sys/systm.h> #include <machine/clock.h> @@ -51,6 +53,7 @@ __FBSDID("$FreeBSD$"); #include <compat/ndis/pe_var.h> #include <compat/ndis/hal_var.h> +#include <compat/ndis/ntoskrnl_var.h> #define __stdcall __attribute__((__stdcall__)) #define FUNC void(*)(void) @@ -62,6 +65,9 @@ __stdcall static void hal_writeport_uchar(uint8_t *, uint8_t); __stdcall static uint32_t hal_readport_ulong(uint32_t *); __stdcall static uint16_t hal_readport_ushort(uint16_t *); __stdcall static uint8_t hal_readport_uchar(uint8_t *); +__stdcall static uint8_t hal_lock(/*kspin_lock * */void); +__stdcall static void hal_unlock(/*kspin_lock *, uint8_t*/void); +__stdcall static uint8_t hal_irql(void); __stdcall static void dummy (void); __stdcall static void @@ -120,6 +126,35 @@ hal_readport_uchar(port) return(bus_space_read_1(I386_BUS_SPACE_IO, 0x0, (uint32_t)port)); } +__stdcall static uint8_t +hal_lock(/*lock*/void) +{ + kspin_lock *lock; + + __asm__ __volatile__ ("" : "=c" (lock)); + + mtx_lock((struct mtx *)*lock); + return(0); +} + +__stdcall static void +hal_unlock(/*lock, newirql*/void) +{ + kspin_lock *lock; + uint8_t newiqrl; + + __asm__ __volatile__ ("" : "=c" (lock), "=d" (newiqrl)); + + mtx_unlock((struct mtx *)*lock); + return; +} + +__stdcall static uint8_t +hal_irql(void) +{ + return(0); +} + __stdcall static void dummy() { @@ -127,7 +162,6 @@ static void dummy() return; } - image_patch_table hal_functbl[] = { { "KeStallExecutionProcessor", (FUNC)hal_stall_exec_cpu }, { "WRITE_PORT_ULONG", (FUNC)hal_writeport_ulong }, @@ -136,6 +170,9 @@ image_patch_table hal_functbl[] = { { "READ_PORT_ULONG", (FUNC)hal_readport_ulong }, { "READ_PORT_USHORT", (FUNC)hal_readport_ushort }, { "READ_PORT_UCHAR", (FUNC)hal_readport_uchar }, + { "KfAcquireSpinLock", (FUNC)hal_lock }, + { "KfReleaseSpinLock", (FUNC)hal_unlock }, + { "KeGetCurrentIrql", (FUNC)hal_irql }, /* * This last entry is a catch-all for any function we haven't |
