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Diffstat (limited to 'include/asm-ppc/ppc4xx-uic.h')
| -rw-r--r-- | include/asm-ppc/ppc4xx-uic.h | 316 |
1 files changed, 316 insertions, 0 deletions
diff --git a/include/asm-ppc/ppc4xx-uic.h b/include/asm-ppc/ppc4xx-uic.h new file mode 100644 index 0000000..c908d42 --- /dev/null +++ b/include/asm-ppc/ppc4xx-uic.h @@ -0,0 +1,316 @@ +/* + * 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_ */ |