cregit-Linux how code gets into the kernel

Release 4.14 arch/mips/include/asm/netlogic/xlp-hal/xlp.h

/*
 * 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 _NLM_HAL_XLP_H

#define _NLM_HAL_XLP_H


#define PIC_UART_0_IRQ			17

#define PIC_UART_1_IRQ			18


#define PIC_PCIE_LINK_LEGACY_IRQ_BASE	19

#define PIC_PCIE_LINK_LEGACY_IRQ(i)	(19 + (i))


#define PIC_EHCI_0_IRQ			23

#define PIC_EHCI_1_IRQ			24

#define PIC_OHCI_0_IRQ			25

#define PIC_OHCI_1_IRQ			26

#define PIC_OHCI_2_IRQ			27

#define PIC_OHCI_3_IRQ			28

#define PIC_2XX_XHCI_0_IRQ		23

#define PIC_2XX_XHCI_1_IRQ		24

#define PIC_2XX_XHCI_2_IRQ		25

#define PIC_9XX_XHCI_0_IRQ		23

#define PIC_9XX_XHCI_1_IRQ		24

#define PIC_9XX_XHCI_2_IRQ		25


#define PIC_MMC_IRQ			29

#define PIC_I2C_0_IRQ			30

#define PIC_I2C_1_IRQ			31

#define PIC_I2C_2_IRQ			32

#define PIC_I2C_3_IRQ			33

#define PIC_SPI_IRQ			34

#define PIC_NAND_IRQ			37

#define PIC_SATA_IRQ			38

#define PIC_GPIO_IRQ			39


#define PIC_PCIE_LINK_MSI_IRQ_BASE	44	
/* 44 - 47 MSI IRQ */

#define PIC_PCIE_LINK_MSI_IRQ(i)	(44 + (i))

/* MSI-X with second link-level dispatch */

#define PIC_PCIE_MSIX_IRQ_BASE		48	
/* 48 - 51 MSI-X IRQ */

#define PIC_PCIE_MSIX_IRQ(i)		(48 + (i))

/* XLP9xx and XLP8xx has 128 and 32 MSIX vectors respectively */

#define NLM_MSIX_VEC_BASE		96	
/* 96 - 223 - MSIX mapped */

#define NLM_MSI_VEC_BASE		224	
/* 224 -351 - MSI mapped */


#define NLM_PIC_INDIRECT_VEC_BASE	512

#define NLM_GPIO_VEC_BASE		768


#define PIC_IRQ_BASE			8

#define PIC_IRT_FIRST_IRQ		PIC_IRQ_BASE

#define PIC_IRT_LAST_IRQ		63

#ifndef __ASSEMBLY__

/* SMP support functions */
void xlp_boot_core0_siblings(void);
void xlp_wakeup_secondary_cpus(void);

void xlp_mmu_init(void);
void nlm_hal_init(void);
int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries);

struct pci_dev;
int xlp_socdev_to_node(const struct pci_dev *dev);

/* Device tree related */
void xlp_early_init_devtree(void);
void *xlp_dt_init(void *fdtp);


static inline int cpu_is_xlpii(void) { int chip = read_c0_prid() & PRID_IMP_MASK; return chip == PRID_IMP_NETLOGIC_XLP2XX || chip == PRID_IMP_NETLOGIC_XLP9XX || chip == PRID_IMP_NETLOGIC_XLP5XX; }

Contributors

PersonTokensPropCommitsCommitProp
Jayachandran C2686.67%375.00%
Yonghong Song413.33%125.00%
Total30100.00%4100.00%


static inline int cpu_is_xlp9xx(void) { int chip = read_c0_prid() & PRID_IMP_MASK; return chip == PRID_IMP_NETLOGIC_XLP9XX || chip == PRID_IMP_NETLOGIC_XLP5XX; }

Contributors

PersonTokensPropCommitsCommitProp
Jayachandran C2284.62%375.00%
Yonghong Song415.38%125.00%
Total26100.00%4100.00%

#endif /* !__ASSEMBLY__ */ #endif /* _ASM_NLM_XLP_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Jayachandran C22675.59%1361.90%
Ganesan Ramalingam6521.74%733.33%
Yonghong Song82.68%14.76%
Total299100.00%21100.00%
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