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-rw-r--r--arch/mips/ite-boards/generic/it8172_cir.c170
1 files changed, 0 insertions, 170 deletions
diff --git a/arch/mips/ite-boards/generic/it8172_cir.c b/arch/mips/ite-boards/generic/it8172_cir.c
deleted file mode 100644
index bfc25adcfec..00000000000
--- a/arch/mips/ite-boards/generic/it8172_cir.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- * IT8172 Consumer IR port generic routines.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-#ifdef CONFIG_IT8172_CIR
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/it8172/it8172.h>
-#include <asm/it8172/it8172_cir.h>
-
-
-volatile struct it8172_cir_regs *cir_regs[NUM_CIR_PORTS] = {
- (volatile struct it8172_cir_regs *)(KSEG1ADDR(IT8172_PCI_IO_BASE + IT_CIR0_BASE)),
- (volatile struct it8172_cir_regs *)(KSEG1ADDR(IT8172_PCI_IO_BASE + IT_CIR1_BASE))};
-
-
-/*
- * Initialize Consumer IR Port.
- */
-int cir_port_init(struct cir_port *cir)
-{
- int port = cir->port;
- unsigned char data;
-
- /* set baud rate */
- cir_regs[port]->bdlr = cir->baud_rate & 0xff;
- cir_regs[port]->bdhr = (cir->baud_rate >> 8) & 0xff;
-
- /* set receiver control register */
- cir_regs[port]->rcr = (CIR_SET_RDWOS(cir->rdwos) | CIR_SET_RXDCR(cir->rxdcr));
-
- /* set carrier frequency register */
- cir_regs[port]->cfr = (CIR_SET_CF(cir->cfq) | CIR_SET_HS(cir->hcfs));
-
- /* set fifo threshold */
- data = cir_regs[port]->mstcr & 0xf3;
- data |= CIR_SET_FIFO_TL(cir->fifo_tl);
- cir_regs[port]->mstcr = data;
-
- clear_fifo(cir);
- enable_receiver(cir);
- disable_rx_demodulation(cir);
-
- set_rx_active(cir);
- int_enable(cir);
- rx_int_enable(cir);
-
- return 0;
-}
-
-
-void clear_fifo(struct cir_port *cir)
-{
- cir_regs[cir->port]->mstcr |= CIR_FIFO_CLEAR;
-}
-
-void enable_receiver(struct cir_port *cir)
-{
- cir_regs[cir->port]->rcr |= CIR_RXEN;
-}
-
-void disable_receiver(struct cir_port *cir)
-{
- cir_regs[cir->port]->rcr &= ~CIR_RXEN;
-}
-
-void enable_rx_demodulation(struct cir_port *cir)
-{
- cir_regs[cir->port]->rcr |= CIR_RXEND;
-}
-
-void disable_rx_demodulation(struct cir_port *cir)
-{
- cir_regs[cir->port]->rcr &= ~CIR_RXEND;
-}
-
-void set_rx_active(struct cir_port *cir)
-{
- cir_regs[cir->port]->rcr |= CIR_RXACT;
-}
-
-void int_enable(struct cir_port *cir)
-{
- cir_regs[cir->port]->ier |= CIR_IEC;
-}
-
-void rx_int_enable(struct cir_port *cir)
-{
- cir_regs[cir->port]->ier |= CIR_RDAIE;
-}
-
-void dump_regs(struct cir_port *cir)
-{
- printk("mstcr %x ier %x iir %x cfr %x rcr %x tcr %x tfsr %x rfsr %x\n",
- cir_regs[cir->port]->mstcr,
- cir_regs[cir->port]->ier,
- cir_regs[cir->port]->iir,
- cir_regs[cir->port]->cfr,
- cir_regs[cir->port]->rcr,
- cir_regs[cir->port]->tcr,
- cir_regs[cir->port]->tfsr,
- cir_regs[cir->port]->rfsr);
-
- while (cir_regs[cir->port]->iir & CIR_RDAI) {
- printk("data %x\n", cir_regs[cir->port]->dr);
- }
-}
-
-void dump_reg_addr(struct cir_port *cir)
-{
- printk("dr %x mstcr %x ier %x iir %x cfr %x rcr %x tcr %x bdlr %x bdhr %x tfsr %x rfsr %x\n",
- (unsigned)&cir_regs[cir->port]->dr,
- (unsigned)&cir_regs[cir->port]->mstcr,
- (unsigned)&cir_regs[cir->port]->ier,
- (unsigned)&cir_regs[cir->port]->iir,
- (unsigned)&cir_regs[cir->port]->cfr,
- (unsigned)&cir_regs[cir->port]->rcr,
- (unsigned)&cir_regs[cir->port]->tcr,
- (unsigned)&cir_regs[cir->port]->bdlr,
- (unsigned)&cir_regs[cir->port]->bdhr,
- (unsigned)&cir_regs[cir->port]->tfsr,
- (unsigned)&cir_regs[cir->port]->rfsr);
-}
-
-int cir_get_rx_count(struct cir_port *cir)
-{
- return cir_regs[cir->port]->rfsr & CIR_RXFBC_MASK;
-}
-
-char cir_read_data(struct cir_port *cir)
-{
- return cir_regs[cir->port]->dr;
-}
-
-char get_int_status(struct cir_port *cir)
-{
- return cir_regs[cir->port]->iir;
-}
-#endif