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Diffstat (limited to 'bsps/powerpc/beatnik/include/bsp/gtintrreg.h')
| -rw-r--r-- | bsps/powerpc/beatnik/include/bsp/gtintrreg.h | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/bsps/powerpc/beatnik/include/bsp/gtintrreg.h b/bsps/powerpc/beatnik/include/bsp/gtintrreg.h new file mode 100644 index 0000000000..bd3f69514e --- /dev/null +++ b/bsps/powerpc/beatnik/include/bsp/gtintrreg.h @@ -0,0 +1,257 @@ +/* $NetBSD: gtintrreg.h,v 1.3 2005/02/27 00:27:21 perry Exp $ */ + +/* + * Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Allegro Networks, Inc., and Wasabi Systems, Inc. + * 4. The name of Allegro Networks, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * 5. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND + * WASABI SYSTEMS, INC. ``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 EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC. + * 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. + */ + +/* + * gt64260intr.h: defines for GT-64260 system controller interrupts + * + * creation Sun Jan 7 18:05:59 PST 2001 cliff + * + * NOTE: + * Galileo GT-64260 manual bit defines assume Little Endian + * ordering of bits within bytes, i.e. + * bit #0 --> 0x01 + * vs. Motorola Big Endian bit numbering where + * bit #0 --> 0x80 + * Consequently we define bits in Little Endian format and plan + * to swizzle bytes during programmed I/O by using lwbrx/swbrx + * to load/store GT-64260 registers. + */ + + +#ifndef _DISCOVERY_GT64260INTR_H +#define _DISCOVERY_GT64260INTR_H + +#define BIT(n) (1<<(n)) + + +/* + * GT-64260 Interrupt Controller Register Map + */ +#define ICR_260_MIC_LO 0xc18 /* main interrupt cause low */ +#define ICR_260_MIC_HI 0xc68 /* main interrupt cause high */ +#define ICR_260_CIM_LO 0xc1c /* CPU interrupt mask low */ +#define ICR_260_CIM_HI 0xc6c /* CPU interrupt mask high */ +#define ICR_260_CSC 0xc70 /* CPU select cause */ +#define ICR_260_P0IM_LO 0xc24 /* PCI_0 interrupt mask low */ +#define ICR_260_P0IM_HI 0xc64 /* PCI_0 interrupt mask high */ +#define ICR_260_P0SC 0xc74 /* PCI_0 select cause */ +#define ICR_260_P1IM_LO 0xca4 /* PCI_1 interrupt mask low */ +#define ICR_260_P1IM_HI 0xce4 /* PCI_1 interrupt mask high */ +#define ICR_260_P1SC 0xcf4 /* PCI_1 select cause */ +#define ICR_260_CI0M 0xe60 /* CPU int[0] mask */ +#define ICR_260_CI1M 0xe64 /* CPU int[1] mask */ +#define ICR_260_CI2M 0xe68 /* CPU int[2] mask */ +#define ICR_260_CI3M 0xe6c /* CPU int[3] mask */ + +/* + * MV64360 Interrupt Controller Register Map + */ +#define ICR_360_MIC_LO 0x004 /* main interrupt cause low */ +#define ICR_360_MIC_HI 0x00c /* main interrupt cause high */ +#define ICR_360_C0IM_LO 0x014 /* CPU 0 interrupt mask low */ +#define ICR_360_C0IM_HI 0x01c /* CPU 0 interrupt mask high */ +#define ICR_360_C0SC 0x024 /* CPU 0 select cause */ +#define ICR_360_C1IM_LO 0x034 /* CPU 1 interrupt mask low */ +#define ICR_360_C1IM_HI 0x03c /* CPU 1 interrupt mask high */ +#define ICR_360_C1SC 0x044 /* CPU 1 select cause */ +#define ICR_360_I0M_LO 0x014 /* Int 0 mask low */ +#define ICR_360_I0M_HI 0x01c /* Int 0 mask high */ +#define ICR_360_I0SC 0x024 /* Int 0 select cause */ +#define ICR_360_I1M_LO 0x034 /* Int 1 mask low */ +#define ICR_360_I1M_HI 0x03c /* Int 1 mask high */ +#define ICR_360_C1SC 0x044 /* Int 1 select cause */ + + +/* + * IRQs: + * we define IRQs based on bit number in the + * ICU_LEN dimensioned hardware portion of the imask_t bit vector + * which consists of 64 bits of Main Cause and Mask register pairs + * (ICR_MIC_LO, ICR_MIC_HI and ICR_CIM_LO, ICR_CIM_HI) + * as well as 32 bits in GPP registers (see intr.h): + * + * IRQs: + * 31.............................0 63.............................32 + * | | | + * imask_t index: | | | + * | | | | + * ^--------- IM_PIC_LO ----------^ ^------ IM_PIC_HI ------------^ + * | | | + * Bitmasks: | | | + * | | | | + * ^--------- IML_* --------------^ ^------ IMH_* ----------------^ + * | | | + * Registers: | | | + * | | | | + * ^--------- ICR_MIC_LO ---------^ ^------ ICR_MIC_HI -----------^ + * ^--------- ICR_CIM_LO ---------^ ^------ ICR_CIM_HI -----------^ + * + * IRQs: + * 95............................64 127............................96 + * | | | + * imask_t index: | | | + * | | | | + * ^-------- IMASK_GPP ----------^ ^----- IMASK_SOFTINT --------^ + * | | | + * Bitmasks: | | | + * | | | | + * ^--------- GPP_* --------------^ ^------ SIBIT(irq) -----------^ + * | | | + * Registers: | | | + * | | | | + * ^--- GT_GPP_Interrupt_Cause ---^ ^------- (none) -----------^ + * ^--- GT_GPP_Interrupt_Mask ---^ + * + * + * Note that GPP interrupts are summarized in the Main Cause Register. + * + * Some IRQs are "resvered" undefined due to gaps in HW register utilization. + */ +#define IRQ_DEV 1 /* device interface interrupt */ +#define IRQ_DMA 2 /* DMA addres error interrupt */ +#define IRQ_CPU 3 /* CPU interface interrupt */ +#define IRQ_IDMA0_1 4 /* IDMA ch. 0..1 complete interrupt */ +#define IRQ_IDMA2_3 5 /* IDMA ch. 2..3 complete interrupt */ +#define IRQ_IDMA4_5 6 /* IDMA ch. 4..5 complete interrupt */ +#define IRQ_IDMA6_7 7 /* IDMA ch. 6..7 complete interrupt */ +#define IRQ_TIME0_1 8 /* Timer 0..1 interrupt */ +#define IRQ_TIME2_3 9 /* Timer 2..3 interrupt */ +#define IRQ_TIME4_5 10 /* Timer 4..5 interrupt */ +#define IRQ_TIME6_7 11 /* Timer 6..7 interrupt */ +#define IRQ_PCI0_0 12 /* PCI 0 interrupt 0 summary */ +#define IRQ_PCI0_1 13 /* PCI 0 interrupt 1 summary */ +#define IRQ_PCI0_2 14 /* PCI 0 interrupt 2 summary */ +#define IRQ_PCI0_3 15 /* PCI 0 interrupt 3 summary */ +#define IRQ_PCI1_0 16 /* PCI 1 interrupt 0 summary */ +#define IRQ_ECC 17 /* ECC error interrupt */ +#define IRQ_PCI1_1 18 /* PCI 1 interrupt 1 summary */ +#define IRQ_PCI1_2 19 /* PCI 1 interrupt 2 summary */ +#define IRQ_PCI1_3 20 /* PCI 1 interrupt 3 summary */ +#define IRQ_PCI0OUT_LO 21 /* PCI 0 outbound interrupt summary */ +#define IRQ_PCI0OUT_HI 22 /* PCI 0 outbound interrupt summary */ +#define IRQ_PCI1OUT_LO 23 /* PCI 1 outbound interrupt summary */ +#define IRQ_PCI1OUT_HI 24 /* PCI 1 outbound interrupt summary */ +#define IRQ_PCI0IN_LO 26 /* PCI 0 inbound interrupt summary */ +#define IRQ_PCI0IN_HI 27 /* PCI 0 inbound interrupt summary */ +#define IRQ_PCI1IN_LO 28 /* PCI 1 inbound interrupt summary */ +#define IRQ_PCI1IN_HI 29 /* PCI 1 inbound interrupt summary */ +#define IRQ_ETH0 (32+0) /* Ethernet controller 0 interrupt */ +#define IRQ_ETH1 (32+1) /* Ethernet controller 1 interrupt */ +#define IRQ_ETH2 (32+2) /* Ethernet controller 2 interrupt */ +#define IRQ_SDMA (32+4) /* SDMA interrupt */ +#define IRQ_I2C (32+5) /* I2C interrupt */ +#define IRQ_BRG (32+7) /* Baud Rate Generator interrupt */ +#define IRQ_MPSC0 (32+8) /* MPSC 0 interrupt */ +#define IRQ_MPSC1 (32+10) /* MPSC 1 interrupt */ +#define IRQ_COMM (32+11) /* Comm unit interrupt */ +#define IRQ_GPP7_0 (32+24) /* GPP[7..0] interrupt */ +#define IRQ_GPP15_8 (32+25) /* GPP[15..8] interrupt */ +#define IRQ_GPP23_16 (32+26) /* GPP[23..16] interrupt */ +#define IRQ_GPP31_24 (32+27) /* GPP[31..24] interrupt */ + +/* + * low word interrupt mask register bits + */ +#define IML_SUM BIT(0) +#define IML_DEV BIT(IRQ_DEV) +#define IML_DMA BIT(IRQ_DMA) +#define IML_CPU BIT(IRQ_CPU) +#define IML_IDMA0_1 BIT(IRQ_IDMA0_1) +#define IML_IDMA2_3 BIT(IRQ_IDMA2_3) +#define IML_IDMA4_5 BIT(IRQ_IDMA4_5) +#define IML_IDMA6_7 BIT(IRQ_IDMA6_7) +#define IML_TIME0_1 BIT(IRQ_TIME0_1) +#define IML_TIME2_3 BIT(IRQ_TIME2_3) +#define IML_TIME4_5 BIT(IRQ_TIME4_5) +#define IML_TIME6_7 BIT(IRQ_TIME6_7) +#define IML_PCI0_0 BIT(IRQ_PCI0_0) +#define IML_PCI0_1 BIT(IRQ_PCI0_1) +#define IML_PCI0_2 BIT(IRQ_PCI0_2) +#define IML_PCI0_3 BIT(IRQ_PCI0_3) +#define IML_PCI1_0 BIT(IRQ_PCI1_0) +#define IML_ECC BIT(IRQ_ECC) +#define IML_PCI1_1 BIT(IRQ_PCI1_1) +#define IML_PCI1_2 BIT(IRQ_PCI1_2) +#define IML_PCI1_3 BIT(IRQ_PCI1_3) +#define IML_PCI0OUT_LO BIT(IRQ_PCI0OUT_LO) +#define IML_PCI0OUT_HI BIT(IRQ_PCI0OUT_HI) +#define IML_PCI1OUT_LO BIT(IRQ_PCI1OUT_LO) +#define IML_PCI1OUT_HI BIT(IRQ_PCI1OUT_HI) +#define IML_PCI0IN_LO BIT(IRQ_PCI0IN_LO) +#define IML_PCI0IN_HI BIT(IRQ_PCI0IN_HI) +#define IML_PCI1IN_LO BIT(IRQ_PCI1IN_LO) +#define IML_PCI1IN_HI BIT(IRQ_PCI1IN_HI) +#define IML_RES (BIT(25)|BIT(30)|BIT(31)) + +/* + * high word interrupt mask register bits + */ +#define IMH_ETH0 BIT(IRQ_ETH0-32) +#define IMH_ETH1 BIT(IRQ_ETH1-32) +#define IMH_ETH2 BIT(IRQ_ETH2-32) +#define IMH_SDMA BIT(IRQ_SDMA-32) +#define IMH_I2C BIT(IRQ_I2C-32) +#define IMH_BRG BIT(IRQ_BRG-32) +#define IMH_MPSC0 BIT(IRQ_MPSC0-32) +#define IMH_MPSC1 BIT(IRQ_MPSC1-32) +#define IMH_COMM BIT(IRQ_COMM-32) +#define IMH_GPP7_0 BIT(IRQ_GPP7_0-32) +#define IMH_GPP15_8 BIT(IRQ_GPP15_8-32) +#define IMH_GPP23_16 BIT(IRQ_GPP23_16-32) +#define IMH_GPP31_24 BIT(IRQ_GPP31_24-32) +#define IMH_GPP_SUM (IMH_GPP7_0|IMH_GPP15_8|IMH_GPP23_16|IMH_GPP31_24) +#define IMH_RES (BIT(3) |BIT(6) |BIT(9) |BIT(12)|BIT(13)|BIT(14) \ + |BIT(15)|BIT(16)|BIT(17)|BIT(18)|BIT(19)|BIT(20) \ + |BIT(21)|BIT(22)|BIT(23)|BIT(28)|BIT(29)|BIT(30) \ + |BIT(31)) + +/* + * ICR_CSC "Select Cause" register bits + */ +#define CSC_SEL BIT(30) /* HI/LO select */ +#define CSC_STAT BIT(31) /* ? "irq active" : "irq none" */ +#define CSC_CAUSE ~(CSC_SEL|CSC_STAT) + + +/* + * CPU Int[n] Mask bit(s) + */ +#define CPUINT_SEL 0x80000000 /* HI/LO select */ + +#endif /* _DISCOVERY_GT64260INTR_H */ |