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| -rw-r--r-- | arch/mips/pmc-sierra/yosemite/i2c-yosemite.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/arch/mips/pmc-sierra/yosemite/i2c-yosemite.h b/arch/mips/pmc-sierra/yosemite/i2c-yosemite.h deleted file mode 100644 index 31c5523276fa..000000000000 --- a/arch/mips/pmc-sierra/yosemite/i2c-yosemite.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * arch/mips/pmc-sierra/yosemite/i2c-yosemite.h - * - * Copyright (C) 2003 PMC-Sierra Inc. - * Author: Manish Lachwani (lachwani@pmc-sierra.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. - */ - -#ifndef __I2C_YOSEMITE_H -#define __I2C_YOSEMITE_H - -/* Read and Write operations to the chip */ - -#define TITAN_I2C_BASE 0xbb000000 /* XXX Needs to change */ - -#define TITAN_I2C_WRITE(offset, data) \ - *(volatile unsigned long *)(TITAN_I2C_BASE + offset) = data - -#define TITAN_I2C_READ(offset) *(volatile unsigned long *)(TITAN_I2C_BASE + offset) - - -/* Local constansts*/ -#define TITAN_I2C_MAX_FILTER 15 -#define TITAN_I2C_MAX_CLK 1023 -#define TITAN_I2C_MAX_ARBF 15 -#define TITAN_I2C_MAX_NAK 15 -#define TITAN_I2C_MAX_MASTERCODE 7 -#define TITAN_I2C_MAX_WORDS_PER_RW 4 -#define TITAN_I2C_MAX_POLL 100 - -/* Registers used for I2C work */ -#define TITAN_I2C_SCMB_CONTROL 0x0180 /* SCMB Control */ -#define TITAN_I2C_SCMB_CLOCK_A 0x0184 /* SCMB Clock A */ -#define TITAN_I2C_SCMB_CLOCK_B 0x0188 /* SCMB Clock B */ -#define TITAN_I2C_CONFIG 0x01A0 /* I2C Config */ -#define TITAN_I2C_COMMAND 0x01A4 /* I2C Command */ -#define TITAN_I2C_SLAVE_ADDRESS 0x01A8 /* I2C Slave Address */ -#define TITAN_I2C_DATA 0x01AC /* I2C Data [15:0] */ -#define TITAN_I2C_INTERRUPTS 0x01BC /* I2C Interrupts */ - -/* Error */ -#define TITAN_I2C_ERR_ARB_LOST (-9220) -#define TITAN_I2C_ERR_NO_RESP (-9221) -#define TITAN_I2C_ERR_DATA_COLLISION (-9222) -#define TITAN_I2C_ERR_TIMEOUT (-9223) -#define TITAN_I2C_ERR_OK 0 - -/* I2C Command Type */ -typedef enum { - TITAN_I2C_CMD_WRITE = 0, - TITAN_I2C_CMD_READ = 1, - TITAN_I2C_CMD_READ_WRITE = 2 -} titan_i2c_cmd_type; - -/* I2C structures */ -typedef struct { - int filtera; /* Register 0x0184, bits 15 - 12 */ - int clka; /* Register 0x0184, bits 9 - 0 */ - int filterb; /* Register 0x0188, bits 15 - 12 */ - int clkb; /* Register 0x0188, bits 9 - 0 */ -} titan_i2c_config; - -/* I2C command type */ -typedef struct { - titan_i2c_cmd_type type; /* Type of command */ - int num_arb; /* Register 0x01a0, bits 15 - 12 */ - int num_nak; /* Register 0x01a0, bits 11 - 8 */ - int addr_size; /* Register 0x01a0, bit 7 */ - int mst_code; /* Register 0x01a0, bits 6 - 4 */ - int arb_en; /* Register 0x01a0, bit 1 */ - int speed; /* Register 0x01a0, bit 0 */ - int slave_addr; /* Register 0x01a8 */ - int write_size; /* Register 0x01a4, bits 10 - 8 */ - unsigned int *data; /* Register 0x01ac */ -} titan_i2c_command; - -#endif /* __I2C_YOSEMITE_H */ |