| /* |
| * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com> |
| * |
| * (C) Copyright 2008 |
| * 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) |
| #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 uic2srs (UIC2_DCR_BASE+0x1) /* UIC2 status-Read Set */ |
| #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 uic3srs (UIC3_DCR_BASE+0x1) /* UIC3 status-Read Set */ |
| #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 */ |
| |
| /* The following is for compatibility with 405 code */ |
| #define uicsr uic0sr |
| #define uicer uic0er |
| #define uiccr uic0cr |
| #define uicpr uic0pr |
| #define uictr uic0tr |
| #define uicmsr uic0msr |
| #define uicvr uic0vr |
| #define uicvcr uic0vcr |
| |
| /* |
| * 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) |
| /* 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_ */ |
