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/*
* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* (C) Copyright 2008-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _PPC4xx_UIC_H_
#define _PPC4xx_UIC_H_
/*
* Define the number of UIC's
*/
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
defined(CONFIG_460SX) || defined(CONFIG_APM821XX)
#define UIC_MAX 4
#elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
defined(CONFIG_405EX)
#define UIC_MAX 3
#elif defined(CONFIG_440GP) || defined(CONFIG_440SP) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR)
#define UIC_MAX 2
#else
#define UIC_MAX 1
#endif
#define IRQ_MAX (UIC_MAX * 32)
/*
* UIC register
*/
#define UIC_SR 0x0 /* UIC status */
#define UIC_ER 0x2 /* UIC enable */
#define UIC_CR 0x3 /* UIC critical */
#define UIC_PR 0x4 /* UIC polarity */
#define UIC_TR 0x5 /* UIC triggering */
#define UIC_MSR 0x6 /* UIC masked status */
#define UIC_VR 0x7 /* UIC vector */
#define UIC_VCR 0x8 /* UIC vector configuration */
/*
* On 440GX we use the UICB0 as UIC0. Its the root UIC where all other UIC's
* are cascaded on. With this trick we can use the common UIC code for 440GX
* too.
*/
#if defined(CONFIG_440GX)
#define UIC0_DCR_BASE 0x200
#define UIC1_DCR_BASE 0xc0
#define UIC2_DCR_BASE 0xd0
#define UIC3_DCR_BASE 0x210
#else
#define UIC0_DCR_BASE 0xc0
#define UIC1_DCR_BASE 0xd0
#define UIC2_DCR_BASE 0xe0
#define UIC3_DCR_BASE 0xf0
#endif
#define UIC0SR (UIC0_DCR_BASE+0x0) /* UIC0 status */
#define UIC0ER (UIC0_DCR_BASE+0x2) /* UIC0 enable */
#define UIC0CR (UIC0_DCR_BASE+0x3) /* UIC0 critical */
#define UIC0PR (UIC0_DCR_BASE+0x4) /* UIC0 polarity */
#define UIC0TR (UIC0_DCR_BASE+0x5) /* UIC0 triggering */
#define UIC0MSR (UIC0_DCR_BASE+0x6) /* UIC0 masked status */
#define UIC0VR (UIC0_DCR_BASE+0x7) /* UIC0 vector */
#define UIC0VCR (UIC0_DCR_BASE+0x8) /* UIC0 vector configuration */
#define UIC1SR (UIC1_DCR_BASE+0x0) /* UIC1 status */
#define UIC1ER (UIC1_DCR_BASE+0x2) /* UIC1 enable */
#define UIC1CR (UIC1_DCR_BASE+0x3) /* UIC1 critical */
#define UIC1PR (UIC1_DCR_BASE+0x4) /* UIC1 polarity */
#define UIC1TR (UIC1_DCR_BASE+0x5) /* UIC1 triggering */
#define UIC1MSR (UIC1_DCR_BASE+0x6) /* UIC1 masked status */
#define UIC1VR (UIC1_DCR_BASE+0x7) /* UIC1 vector */
#define UIC1VCR (UIC1_DCR_BASE+0x8) /* UIC1 vector configuration */
#define UIC2SR (UIC2_DCR_BASE+0x0) /* UIC2 status-Read Clear */
#define UIC2ER (UIC2_DCR_BASE+0x2) /* UIC2 enable */
#define UIC2CR (UIC2_DCR_BASE+0x3) /* UIC2 critical */
#define UIC2PR (UIC2_DCR_BASE+0x4) /* UIC2 polarity */
#define UIC2TR (UIC2_DCR_BASE+0x5) /* UIC2 triggering */
#define UIC2MSR (UIC2_DCR_BASE+0x6) /* UIC2 masked status */
#define UIC2VR (UIC2_DCR_BASE+0x7) /* UIC2 vector */
#define UIC2VCR (UIC2_DCR_BASE+0x8) /* UIC2 vector configuration */
#define UIC3SR (UIC3_DCR_BASE+0x0) /* UIC3 status-Read Clear */
#define UIC3ER (UIC3_DCR_BASE+0x2) /* UIC3 enable */
#define UIC3CR (UIC3_DCR_BASE+0x3) /* UIC3 critical */
#define UIC3PR (UIC3_DCR_BASE+0x4) /* UIC3 polarity */
#define UIC3TR (UIC3_DCR_BASE+0x5) /* UIC3 triggering */
#define UIC3MSR (UIC3_DCR_BASE+0x6) /* UIC3 masked status */
#define UIC3VR (UIC3_DCR_BASE+0x7) /* UIC3 vector */
#define UIC3VCR (UIC3_DCR_BASE+0x8) /* UIC3 vector configuration */
/*
* Now the interrupt vector definitions. They are different for most of
* the 4xx variants, so we need some more #ifdef's here. No mask
* definitions anymore here. For this please use the UIC_MASK macro below.
*
* Note: Please only define the interrupts really used in U-Boot here.
* Those are the cascading and EMAC/MAL related interrupt.
*/
#if defined(CONFIG_405EP) || defined(CONFIG_405GP)
#define VECNUM_MAL_SERR 10
#define VECNUM_MAL_TXEOB 11
#define VECNUM_MAL_RXEOB 12
#define VECNUM_MAL_TXDE 13
#define VECNUM_MAL_RXDE 14
#define VECNUM_ETH0 15
#define VECNUM_ETH1_OFFS 2
#define VECNUM_EIRQ6 29
#endif /* defined(CONFIG_405EP) */
#if defined(CONFIG_405EZ)
#define VECNUM_USBDEV 15
#define VECNUM_ETH0 16
#define VECNUM_MAL_SERR 18
#define VECNUM_MAL_TXDE 18
#define VECNUM_MAL_RXDE 18
#define VECNUM_MAL_TXEOB 19
#define VECNUM_MAL_RXEOB 21
#endif /* CONFIG_405EX */
#if defined(CONFIG_405EX)
/* UIC 0 */
#define VECNUM_MAL_TXEOB 10
#define VECNUM_MAL_RXEOB 11
#define VECNUM_ETH0 24
#define VECNUM_ETH1_OFFS 1
#define VECNUM_UIC2NCI 28
#define VECNUM_UIC2CI 29
#define VECNUM_UIC1NCI 30
#define VECNUM_UIC1CI 31
/* UIC 1 */
#define VECNUM_MAL_SERR (32 + 0)
#define VECNUM_MAL_TXDE (32 + 1)
#define VECNUM_MAL_RXDE (32 + 2)
#endif /* CONFIG_405EX */
#if defined(CONFIG_440GP) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR)
/* UIC 0 */
#define VECNUM_MAL_TXEOB 10
#define VECNUM_MAL_RXEOB 11
#define VECNUM_UIC1NCI 30
#define VECNUM_UIC1CI 31
/* UIC 1 */
#define VECNUM_MAL_SERR (32 + 0)
#define VECNUM_MAL_TXDE (32 + 1)
#define VECNUM_MAL_RXDE (32 + 2)
#define VECNUM_USBDEV (32 + 23)
#define VECNUM_ETH0 (32 + 28)
#define VECNUM_ETH1_OFFS 2
#endif /* CONFIG_440GP */
#if defined(CONFIG_440GX)
/* UICB 0 (440GX only) */
/*
* All those defines below are off-by-one, so that the common UIC code
* can be used. So VECNUM_UIC1CI refers to VECNUM_UIC0CI etc.
*/
#define VECNUM_UIC1CI 0
#define VECNUM_UIC1NCI 1
#define VECNUM_UIC2CI 2
#define VECNUM_UIC2NCI 3
#define VECNUM_UIC3CI 4
#define VECNUM_UIC3NCI 5
/* UIC 0, used as UIC1 on 440GX because of UICB0 */
#define VECNUM_MAL_TXEOB (32 + 10)
#define VECNUM_MAL_RXEOB (32 + 11)
/* UIC 1, used as UIC2 on 440GX because of UICB0 */
#define VECNUM_MAL_SERR (64 + 0)
#define VECNUM_MAL_TXDE (64 + 1)
#define VECNUM_MAL_RXDE (64 + 2)
#define VECNUM_ETH0 (64 + 28)
#define VECNUM_ETH1_OFFS 2
#endif /* CONFIG_440GX */
#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
/* UIC 0 */
#define VECNUM_MAL_TXEOB 10
#define VECNUM_MAL_RXEOB 11
#define VECNUM_USBDEV 20
#define VECNUM_ETH0 24
#define VECNUM_ETH1_OFFS 1
#define VECNUM_UIC2NCI 28
#define VECNUM_UIC2CI 29
#define VECNUM_UIC1NCI 30
#define VECNUM_UIC1CI 31
/* UIC 1 */
#define VECNUM_MAL_SERR (32 + 0)
#define VECNUM_MAL_TXDE (32 + 1)
#define VECNUM_MAL_RXDE (32 + 2)
/* UIC 2 */
#define VECNUM_EIRQ2 (64 + 3)
#endif /* CONFIG_440EPX */
#if defined(CONFIG_440SP)
/* UIC 0 */
#define VECNUM_UIC1NCI 30
#define VECNUM_UIC1CI 31
/* UIC 1 */
#define VECNUM_MAL_SERR (32 + 1)
#define VECNUM_MAL_TXDE (32 + 2)
#define VECNUM_MAL_RXDE (32 + 3)
#define VECNUM_MAL_TXEOB (32 + 6)
#define VECNUM_MAL_RXEOB (32 + 7)
#define VECNUM_ETH0 (32 + 28)
#endif /* CONFIG_440SP */
#if defined(CONFIG_440SPE)
/* UIC 0 */
#define VECNUM_UIC2NCI 10
#define VECNUM_UIC2CI 11
#define VECNUM_UIC3NCI 16
#define VECNUM_UIC3CI 17
#define VECNUM_UIC1NCI 30
#define VECNUM_UIC1CI 31
/* UIC 1 */
#define VECNUM_MAL_SERR (32 + 1)
#define VECNUM_MAL_TXDE (32 + 2)
#define VECNUM_MAL_RXDE (32 + 3)
#define VECNUM_MAL_TXEOB (32 + 6)
#define VECNUM_MAL_RXEOB (32 + 7)
#define VECNUM_ETH0 (32 + 28)
#endif /* CONFIG_440SPE */
#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
defined(CONFIG_APM821XX)
/* UIC 0 */
#define VECNUM_UIC2NCI 10
#define VECNUM_UIC2CI 11
#define VECNUM_UIC3NCI 16
#define VECNUM_UIC3CI 17
#define VECNUM_UIC1NCI 30
#define VECNUM_UIC1CI 31
/* UIC 2 */
#define VECNUM_MAL_SERR (64 + 3)
#define VECNUM_MAL_TXDE (64 + 4)
#define VECNUM_MAL_RXDE (64 + 5)
#define VECNUM_MAL_TXEOB (64 + 6)
#define VECNUM_MAL_RXEOB (64 + 7)
#define VECNUM_ETH0 (64 + 16)
#define VECNUM_ETH1_OFFS 1
#endif /* CONFIG_460EX */
#if defined(CONFIG_460SX)
/* UIC 0 */
#define VECNUM_UIC2NCI 10
#define VECNUM_UIC2CI 11
#define VECNUM_UIC3NCI 16
#define VECNUM_UIC3CI 17
#define VECNUM_ETH0 19
#define VECNUM_ETH1_OFFS 1
#define VECNUM_UIC1NCI 30
#define VECNUM_UIC1CI 31
/* UIC 1 */
#define VECNUM_MAL_SERR (32 + 1)
#define VECNUM_MAL_TXDE (32 + 2)
#define VECNUM_MAL_RXDE (32 + 3)
#define VECNUM_MAL_TXEOB (32 + 6)
#define VECNUM_MAL_RXEOB (32 + 7)
#endif /* CONFIG_460EX */
#if !defined(VECNUM_ETH1_OFFS)
#define VECNUM_ETH1_OFFS 1
#endif
/*
* Mask definitions (used for example in 4xx_enet.c)
*/
#define UIC_MASK(vec) (0x80000000 >> ((vec) & 0x1f))
/* UIC_NR won't work for 440GX because of its specific UIC DCR addresses */
#define UIC_NR(vec) ((vec) >> 5)
#endif /* _PPC4xx_UIC_H_ */