librm.c File Reference

#include <stdio.h>
#include <tamtypes.h>
#include <sifrpc.h>
#include <kernel.h>
#include <string.h>
#include "librm.h"

Include dependency graph for librm.c:

Go to the source code of this file.

Data Structures
struct	port_state

Functions
static struct rmEEData *	rmGetDmaStr (int port, int slot)
int	RMMan_Init (void)
u32	RMMan_GetModuleVersion (void)
int	RMMan_Open (int port, int slot, void *pData)
int	RMMan_End (void)
int	RMMan_Close (int port, int slot)
void	RMMan_Read (int port, int slot, struct remote_data *data)

Variables
static SifRpcClientData_t	rmmanif
static struct rmRpcPacket	buffer
static int	rmman_init = 0
static struct port_state	ports [2]

Detailed Description

RPC Interface for PS2 Remote Control Driver (RMMAN)

Definition in file librm.c.

Function Documentation

rmGetDmaStr()

static struct rmEEData* rmGetDmaStr ( int  port, int  slot  )

static

Definition at line 36 of file librm.c.

{
   struct rmEEData *pdata;
 
   pdata = ports[port].rmData;
   SyncDCache(pdata, (u8 *)pdata + 256);
 
   return pdata;
 
   if(pdata[0].frame < pdata[1].frame) {
      return &pdata[1];
   }
   else {
      return &pdata[0];
   }
}

References rmEEData::frame, port, ports, port_state::rmData, and SyncDCache().

Referenced by RMMan_Read().

RMMan_Close()

int RMMan_Close	(	int	port,
		int	slot
	)

Definition at line 138 of file librm.c.

{
   if((port < 0) || (port > 1) || (slot != 0))
   {
      printf("Error, port must be 0 or 1 and slot set to 0\n");
      return 0;
   }
 
   if(!ports[port].opened)
   {
      return 0;
   }
 
   buffer.cmd.command = RMMAN_RPCFUNC_CLOSE;
   buffer.cmd.port = port;
   buffer.cmd.slot = slot;
 
   if (SifCallRpc(&rmmanif, 0, 0, &buffer, 128, &buffer, 128, NULL, NULL) < 0)
       return 0;
 
   return buffer.cmd.result;
}

References buffer, rmRpcPacket::cmd, NULL, port, ports, RMMAN_RPCFUNC_CLOSE, rmmanif, SifCallRpc(), and slot.

Referenced by main().

RMMan_End()

int RMMan_End

(

void

)

Definition at line 127 of file librm.c.

{
   buffer.cmd.command = RMMAN_RPCFUNC_END;
 
   if (SifCallRpc(&rmmanif, 0, 0, &buffer, 128, &buffer, 128, NULL, NULL) < 0)
       return 0;
 
   return buffer.cmd.result;
}

References buffer, rmRpcPacket::cmd, NULL, RMMAN_RPCFUNC_END, rmmanif, and SifCallRpc().

Referenced by main().

RMMan_GetModuleVersion()

u32 RMMan_GetModuleVersion

(

void

)

Definition at line 87 of file librm.c.

{
   buffer.cmd.command = RMMAN_RPCFUNC_VERSION;
 
   if (SifCallRpc(&rmmanif, 0, 0, &buffer, 128, &buffer, 128, NULL, NULL) < 0)
       return 0;
 
   return buffer.cmd.result;
}

References buffer, rmRpcPacket::cmd, NULL, RMMAN_RPCFUNC_VERSION, rmmanif, and SifCallRpc().

Referenced by main().

RMMan_Init()

int RMMan_Init

(

void

)

Definition at line 54 of file librm.c.

{
   if(rmman_init)
    {
      printf("RMMan Library already initialised\n");
      return 0;
    }
 
   rmmanif.server = NULL;
 
   do {
      if (SifBindRpc(&rmmanif, RMMAN_RPC_ID, 0) < 0) {
         return -1;
      }
      nopdelay();
   } while(!rmmanif.server);
 
   buffer.cmd.command = RMMAN_RPCFUNC_INIT;
 
   if (SifCallRpc(&rmmanif, 0, 0, &buffer, 128, &buffer, 128, NULL, NULL) < 0)
       return -1;
 
   ports[0].opened = 0;
   ports[0].rmData = NULL;
   ports[1].opened = 1;
   ports[1].rmData = NULL;
 
   rmman_init = 1;
 
   return buffer.cmd.result;
}

References buffer, rmRpcPacket::cmd, nopdelay(), NULL, port_state::opened, ports, port_state::rmData, rmman_init, RMMAN_RPC_ID, RMMAN_RPCFUNC_INIT, rmmanif, SifRpcClientData_t::server, SifBindRpc(), and SifCallRpc().

Referenced by main().

RMMan_Open()

int RMMan_Open	(	int	port,
		int	slot,
		void *	pData
	)

Definition at line 98 of file librm.c.

{
   if((port < 0) || (port > 1) || (slot != 0))
   {
      printf("Error, port must be 0 or 1 and slot set to 0\n");
      return 0;
   }
 
   if((u32) pData & 0x3F)
   {
      printf("Error, pData not aligned to 64byte boundary");
      return 0;
   }
 
   buffer.cmd.command = RMMAN_RPCFUNC_OPEN;
   buffer.cmd.port = port;
   buffer.cmd.slot = slot;
   buffer.cmd.data = pData;
 
   if (SifCallRpc(&rmmanif, 0, 0, &buffer, 128, &buffer, 128, NULL, NULL) < 0)
       return 0;
 
   ports[port].opened = 1;
   ports[port].rmData = pData;
 
   return buffer.cmd.result;
}

References buffer, rmRpcPacket::cmd, NULL, port_state::opened, port, ports, port_state::rmData, RMMAN_RPCFUNC_OPEN, rmmanif, SifCallRpc(), and slot.

Referenced by main().

RMMan_Read()

void RMMan_Read	(	int	port,
		int	slot,
		struct remote_data *	data
	)

Definition at line 162 of file librm.c.

{
   struct rmEEData *pdata;
 
   if((port < 0) || (port > 1) || (slot != 0))
   {
      printf("Error, port must be 0 or 1 and slot set to 0\n");
      return;
   }
 
   pdata = rmGetDmaStr(port, slot);
 
   memcpy(data, pdata->data, 8);
}

References rmEEData::data, data, port, rmGetDmaStr(), and slot.

Referenced by main().

Variable Documentation

buffer

struct rmRpcPacket buffer

static

Definition at line 23 of file librm.c.

Referenced by RMMan_Close(), RMMan_End(), RMMan_GetModuleVersion(), RMMan_Init(), and RMMan_Open().

ports

struct port_state ports[2]

static

Definition at line 25 of file librm.c.

Referenced by rmGetDmaStr(), RMMan_Close(), RMMan_Init(), and RMMan_Open().

rmman_init

int rmman_init = 0

static

Definition at line 25 of file librm.c.

Referenced by RMMan_Init().

rmmanif

SifRpcClientData_t rmmanif

static

Definition at line 23 of file librm.c.

Referenced by RMMan_Close(), RMMan_End(), RMMan_GetModuleVersion(), RMMan_Init(), and RMMan_Open().