| /* |
| * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights |
| * reserved. |
| * |
| * This software is available to you under a choice of one of two |
| * licenses. You may choose to be licensed under the terms of the GNU |
| * General Public License (GPL) Version 2, available from the file |
| * COPYING in the main directory of this source tree, or the NetLogic |
| * license below: |
| * |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``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 NETLOGIC OR CONTRIBUTORS 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. |
| */ |
| |
| #ifndef _ASM_NLM_XLR_PIC_H |
| #define _ASM_NLM_XLR_PIC_H |
| |
| #define PIC_CLKS_PER_SEC 66666666ULL |
| /* PIC hardware interrupt numbers */ |
| #define PIC_IRT_WD_INDEX 0 |
| #define PIC_IRT_TIMER_0_INDEX 1 |
| #define PIC_IRT_TIMER_1_INDEX 2 |
| #define PIC_IRT_TIMER_2_INDEX 3 |
| #define PIC_IRT_TIMER_3_INDEX 4 |
| #define PIC_IRT_TIMER_4_INDEX 5 |
| #define PIC_IRT_TIMER_5_INDEX 6 |
| #define PIC_IRT_TIMER_6_INDEX 7 |
| #define PIC_IRT_TIMER_7_INDEX 8 |
| #define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX |
| #define PIC_IRT_UART_0_INDEX 9 |
| #define PIC_IRT_UART_1_INDEX 10 |
| #define PIC_IRT_I2C_0_INDEX 11 |
| #define PIC_IRT_I2C_1_INDEX 12 |
| #define PIC_IRT_PCMCIA_INDEX 13 |
| #define PIC_IRT_GPIO_INDEX 14 |
| #define PIC_IRT_HYPER_INDEX 15 |
| #define PIC_IRT_PCIX_INDEX 16 |
| /* XLS */ |
| #define PIC_IRT_CDE_INDEX 15 |
| #define PIC_IRT_BRIDGE_TB_XLS_INDEX 16 |
| /* XLS */ |
| #define PIC_IRT_GMAC0_INDEX 17 |
| #define PIC_IRT_GMAC1_INDEX 18 |
| #define PIC_IRT_GMAC2_INDEX 19 |
| #define PIC_IRT_GMAC3_INDEX 20 |
| #define PIC_IRT_XGS0_INDEX 21 |
| #define PIC_IRT_XGS1_INDEX 22 |
| #define PIC_IRT_HYPER_FATAL_INDEX 23 |
| #define PIC_IRT_PCIX_FATAL_INDEX 24 |
| #define PIC_IRT_BRIDGE_AERR_INDEX 25 |
| #define PIC_IRT_BRIDGE_BERR_INDEX 26 |
| #define PIC_IRT_BRIDGE_TB_XLR_INDEX 27 |
| #define PIC_IRT_BRIDGE_AERR_NMI_INDEX 28 |
| /* XLS */ |
| #define PIC_IRT_GMAC4_INDEX 21 |
| #define PIC_IRT_GMAC5_INDEX 22 |
| #define PIC_IRT_GMAC6_INDEX 23 |
| #define PIC_IRT_GMAC7_INDEX 24 |
| #define PIC_IRT_BRIDGE_ERR_INDEX 25 |
| #define PIC_IRT_PCIE_LINK0_INDEX 26 |
| #define PIC_IRT_PCIE_LINK1_INDEX 27 |
| #define PIC_IRT_PCIE_LINK2_INDEX 23 |
| #define PIC_IRT_PCIE_LINK3_INDEX 24 |
| #define PIC_IRT_PCIE_XLSB0_LINK2_INDEX 28 |
| #define PIC_IRT_PCIE_XLSB0_LINK3_INDEX 29 |
| #define PIC_IRT_SRIO_LINK0_INDEX 26 |
| #define PIC_IRT_SRIO_LINK1_INDEX 27 |
| #define PIC_IRT_SRIO_LINK2_INDEX 28 |
| #define PIC_IRT_SRIO_LINK3_INDEX 29 |
| #define PIC_IRT_PCIE_INT_INDEX 28 |
| #define PIC_IRT_PCIE_FATAL_INDEX 29 |
| #define PIC_IRT_GPIO_B_INDEX 30 |
| #define PIC_IRT_USB_INDEX 31 |
| /* XLS */ |
| #define PIC_NUM_IRTS 32 |
| |
| |
| #define PIC_CLOCK_TIMER 7 |
| |
| /* PIC Registers */ |
| #define PIC_CTRL 0x00 |
| #define PIC_IPI 0x04 |
| #define PIC_INT_ACK 0x06 |
| |
| #define WD_MAX_VAL_0 0x08 |
| #define WD_MAX_VAL_1 0x09 |
| #define WD_MASK_0 0x0a |
| #define WD_MASK_1 0x0b |
| #define WD_HEARBEAT_0 0x0c |
| #define WD_HEARBEAT_1 0x0d |
| |
| #define PIC_IRT_0_BASE 0x40 |
| #define PIC_IRT_1_BASE 0x80 |
| #define PIC_TIMER_MAXVAL_0_BASE 0x100 |
| #define PIC_TIMER_MAXVAL_1_BASE 0x110 |
| #define PIC_TIMER_COUNT_0_BASE 0x120 |
| #define PIC_TIMER_COUNT_1_BASE 0x130 |
| |
| #define PIC_IRT_0(picintr) (PIC_IRT_0_BASE + (picintr)) |
| #define PIC_IRT_1(picintr) (PIC_IRT_1_BASE + (picintr)) |
| |
| #define PIC_TIMER_MAXVAL_0(i) (PIC_TIMER_MAXVAL_0_BASE + (i)) |
| #define PIC_TIMER_MAXVAL_1(i) (PIC_TIMER_MAXVAL_1_BASE + (i)) |
| #define PIC_TIMER_COUNT_0(i) (PIC_TIMER_COUNT_0_BASE + (i)) |
| #define PIC_TIMER_COUNT_1(i) (PIC_TIMER_COUNT_0_BASE + (i)) |
| |
| /* |
| * Mapping between hardware interrupt numbers and IRQs on CPU |
| * we use a simple scheme to map PIC interrupts 0-31 to IRQs |
| * 8-39. This leaves the IRQ 0-7 for cpu interrupts like |
| * count/compare and FMN |
| */ |
| #define PIC_IRQ_BASE 8 |
| #define PIC_INTR_TO_IRQ(i) (PIC_IRQ_BASE + (i)) |
| #define PIC_IRQ_TO_INTR(i) ((i) - PIC_IRQ_BASE) |
| |
| #define PIC_IRT_FIRST_IRQ PIC_IRQ_BASE |
| #define PIC_WD_IRQ PIC_INTR_TO_IRQ(PIC_IRT_WD_INDEX) |
| #define PIC_TIMER_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_0_INDEX) |
| #define PIC_TIMER_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_1_INDEX) |
| #define PIC_TIMER_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_2_INDEX) |
| #define PIC_TIMER_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_3_INDEX) |
| #define PIC_TIMER_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_4_INDEX) |
| #define PIC_TIMER_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_5_INDEX) |
| #define PIC_TIMER_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_6_INDEX) |
| #define PIC_TIMER_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_7_INDEX) |
| #define PIC_CLOCK_IRQ (PIC_TIMER_7_IRQ) |
| #define PIC_UART_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_0_INDEX) |
| #define PIC_UART_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_1_INDEX) |
| #define PIC_I2C_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_0_INDEX) |
| #define PIC_I2C_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_1_INDEX) |
| #define PIC_PCMCIA_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCMCIA_INDEX) |
| #define PIC_GPIO_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_INDEX) |
| #define PIC_HYPER_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_INDEX) |
| #define PIC_PCIX_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_INDEX) |
| /* XLS */ |
| #define PIC_CDE_IRQ PIC_INTR_TO_IRQ(PIC_IRT_CDE_INDEX) |
| #define PIC_BRIDGE_TB_XLS_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLS_INDEX) |
| /* end XLS */ |
| #define PIC_GMAC_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC0_INDEX) |
| #define PIC_GMAC_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC1_INDEX) |
| #define PIC_GMAC_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC2_INDEX) |
| #define PIC_GMAC_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC3_INDEX) |
| #define PIC_XGS_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS0_INDEX) |
| #define PIC_XGS_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS1_INDEX) |
| #define PIC_HYPER_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_FATAL_INDEX) |
| #define PIC_PCIX_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_FATAL_INDEX) |
| #define PIC_BRIDGE_AERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_INDEX) |
| #define PIC_BRIDGE_BERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_BERR_INDEX) |
| #define PIC_BRIDGE_TB_XLR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLR_INDEX) |
| #define PIC_BRIDGE_AERR_NMI_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_NMI_INDEX) |
| /* XLS defines */ |
| #define PIC_GMAC_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC4_INDEX) |
| #define PIC_GMAC_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC5_INDEX) |
| #define PIC_GMAC_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC6_INDEX) |
| #define PIC_GMAC_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC7_INDEX) |
| #define PIC_BRIDGE_ERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_ERR_INDEX) |
| #define PIC_PCIE_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK0_INDEX) |
| #define PIC_PCIE_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK1_INDEX) |
| #define PIC_PCIE_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK2_INDEX) |
| #define PIC_PCIE_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK3_INDEX) |
| #define PIC_PCIE_XLSB0_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK2_INDEX) |
| #define PIC_PCIE_XLSB0_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK3_INDEX) |
| #define PIC_SRIO_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK0_INDEX) |
| #define PIC_SRIO_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK1_INDEX) |
| #define PIC_SRIO_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK2_INDEX) |
| #define PIC_SRIO_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK3_INDEX) |
| #define PIC_PCIE_INT_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_INT__INDEX) |
| #define PIC_PCIE_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_FATAL_INDEX) |
| #define PIC_GPIO_B_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_B_INDEX) |
| #define PIC_USB_IRQ PIC_INTR_TO_IRQ(PIC_IRT_USB_INDEX) |
| #define PIC_IRT_LAST_IRQ PIC_USB_IRQ |
| /* end XLS */ |
| |
| #ifndef __ASSEMBLY__ |
| static inline void pic_send_ipi(u32 ipi) |
| { |
| nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); |
| |
| netlogic_write_reg(mmio, PIC_IPI, ipi); |
| } |
| |
| static inline u32 pic_read_control(void) |
| { |
| nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); |
| |
| return netlogic_read_reg(mmio, PIC_CTRL); |
| } |
| |
| static inline void pic_write_control(u32 control) |
| { |
| nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); |
| |
| netlogic_write_reg(mmio, PIC_CTRL, control); |
| } |
| |
| static inline void pic_update_control(u32 control) |
| { |
| nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); |
| |
| netlogic_write_reg(mmio, PIC_CTRL, |
| (control | netlogic_read_reg(mmio, PIC_CTRL))); |
| } |
| |
| #define PIC_IRQ_IS_EDGE_TRIGGERED(irq) (((irq) >= PIC_TIMER_0_IRQ) && \ |
| ((irq) <= PIC_TIMER_7_IRQ)) |
| #define PIC_IRQ_IS_IRT(irq) (((irq) >= PIC_IRT_FIRST_IRQ) && \ |
| ((irq) <= PIC_IRT_LAST_IRQ)) |
| #endif |
| |
| #endif /* _ASM_NLM_XLR_PIC_H */ |