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Now also exports the old ISA bus manager module.

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(DMA is still not implemented)


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7843 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2004-06-08 06:34:18 +00:00
parent 4f91f11509
commit c8409817d4
1 changed files with 45 additions and 4 deletions
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src/add-ons/kernel/bus_managers/isa/isa.c
+45 -4
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@@ -10,6 +10,7 @@
*/
#include <ISA.h>
#include <bus/ISA.h>
#include <KernelExport.h>
#include <device_manager.h>
@@ -90,6 +91,14 @@ ram_address(const void *physical_address_in_system_memory)
}
static long
make_isa_dma_table(const void *buffer, long buffer_size, ulong num_bits,
isa_dma_entry *table, long num_entries)
{
return ENOSYS;
}
static status_t
start_isa_dma(long channel, void *buf, long transfer_count,
uchar mode, uchar e_mode)
@@ -99,7 +108,15 @@ start_isa_dma(long channel, void *buf, long transfer_count,
return B_NOT_ALLOWED;
}
#if 0
static long
start_scattered_isa_dma(long channel, const isa_dma_entry *table,
uchar mode, uchar emode)
{
return ENOSYS;
}
static status_t
lock_isa_dma_channel(long channel)
{
@@ -116,7 +133,7 @@ unlock_isa_dma_channel(long channel)
// ToDo
return B_ERROR;
}
#endif
static status_t
isa_init_device(pnp_node_handle node, void *user_cookie, void **cookie)
@@ -195,7 +212,30 @@ module_dependency module_dependencies[] = {
{}
};
isa2_module_info isa_interface = {
static isa_module_info isa_module = {
{
{
B_ISA_MODULE_NAME,
B_KEEP_LOADED,
std_ops
},
NULL // rescan
},
&isa_read_io_8,
&isa_write_io_8,
&isa_read_io_16,
&isa_write_io_16,
&isa_read_io_32,
&isa_write_io_32,
&ram_address,
&make_isa_dma_table,
&start_isa_dma,
&start_scattered_isa_dma,
&lock_isa_dma_channel,
&unlock_isa_dma_channel
};
static isa2_module_info isa2_module = {
{
{
{
@@ -228,7 +268,8 @@ isa2_module_info isa_interface = {
#if !_BUILDING_kernel && !BOOT
_EXPORT
module_info *modules[] = {
(module_info *)&isa_interface,
(module_info *)&isa_module,
(module_info *)&isa2_module,
NULL
};
#endif