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//////////////////////////////////////////////////////////////////////////////
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// //
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// Minimalistic 1-wire (onewire) master with Avalon MM bus interface //
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// //
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// Copyright (C) 2010 Iztok Jeras //
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// //
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//////////////////////////////////////////////////////////////////////////////
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// //
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// This program is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU Lesser General Public License //
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// as published by the Free Software Foundation, either //
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// version 3 of the License, or (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#ifndef __SOCKIT_OWM_REGS_H__
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#define __SOCKIT_OWM_REGS_H__
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#include <io.h>
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#define SOCKIT_OWM_REG 0
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#define IOADDR_SOCKIT_OWM(base) __IO_CALC_ADDRESS_NATIVE(base, SOCKIT_OWM_REG)
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#define IORD_SOCKIT_OWM(base) IORD(base, SOCKIT_OWM_REG)
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#define IOWR_SOCKIT_OWM(base, data) IOWR(base, SOCKIT_OWM_REG, data)
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#define SOCKIT_OWM_DAT_MSK (0x01) // data bit
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#define SOCKIT_OWM_DAT_OFST (0)
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#define SOCKIT_OWM_RST_MSK (0x02) // reset (write only)
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#define SOCKIT_OWM_RST_OFST (1)
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#define SOCKIT_OWM_TRN_MSK (0x02) // transfer (read only)
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#define SOCKIT_OWM_TRN_OFST (1)
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#define SOCKIT_OWM_OVD_MSK (0x04) // overdrive
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#define SOCKIT_OWM_OVD_OFST (2)
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#define SOCKIT_OWM_PWR_MSK (0x08) // power (strong pull-up)
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#define SOCKIT_OWM_PWR_OFST (3) // if there is a single port
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#define SOCKIT_OWM_STX_MSK (0x10) // status TX
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#define SOCKIT_OWM_STX_OFST (4)
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#define SOCKIT_OWM_SRX_MSK (0x20) // status RX
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#define SOCKIT_OWM_SRX_OFST (5)
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#define SOCKIT_OWM_ETX_MSK (0x40) // irq enable TX
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#define SOCKIT_OWM_ETX_OFST (6)
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#define SOCKIT_OWM_ERX_MSK (0x80) // irq enable RX
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#define SOCKIT_OWM_ERX_OFST (7)
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#define SOCKIT_OWM_SEL_MSK (0x0f00) // port select number
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#define SOCKIT_OWM_SEL_OFST (8)
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#define SOCKIT_OWM_POWER_MSK (0xffff0000) // power (strong pull-up)
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#define SOCKIT_OWM_POWER_OFST (16) // if there is more than one port
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// two common commands
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#define SOCKIT_OWM_DLY_MSK ( SOCKIT_OWM_RST_MSK | SOCKIT_OWM_DAT_MSK)
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#define SOCKIT_OWM_IDL_MSK (SOCKIT_OWM_OVD_MSK | SOCKIT_OWM_RST_MSK | SOCKIT_OWM_DAT_MSK)
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#endif /* __SOCKIT_OWM_REGS_H__ */
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