sparc: move MSI related definitions to where they are used (f0afc6b1) · Commits · 戴 / test

arch/sparc/include/asm/msi.h

deleted100644 → 0

+0 −32

Original line number	Diff line number	Diff line
		/* SPDX-License-Identifier: GPL-2.0 */
		/*
		* msi.h: Defines specific to the MBus - Sbus - Interface.
		*
		* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
		* Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
		*/

		#ifndef _SPARC_MSI_H
		#define _SPARC_MSI_H

		/*
		* Locations of MSI Registers.
		*/
		#define MSI_MBUS_ARBEN 0xe0001008 /* MBus Arbiter Enable register */

		/*
		* Useful bits in the MSI Registers.
		*/
		#define MSI_ASYNC_MODE 0x80000000 /* Operate the MSI asynchronously */


		static inline void msi_set_sync(void)
		{
		__asm__ __volatile__ ("lda [%0] %1, %%g3\n\t"
		"andn %%g3, %2, %%g3\n\t"
		"sta %%g3, [%0] %1\n\t" : :
		"r" (MSI_MBUS_ARBEN),
		"i" (ASI_M_CTL), "r" (MSI_ASYNC_MODE) : "g3");
		}

		#endif /* !(_SPARC_MSI_H) */

+19 −1

Original line number	Diff line number	Diff line
		@@ -37,7 +37,6 @@
		#include <asm/mbus.h>
		#include <asm/page.h>
		#include <asm/asi.h>
		#include <asm/msi.h>
		#include <asm/smp.h>
		#include <asm/io.h>

		@@ -116,6 +115,25 @@ static inline void srmmu_ctxd_set(ctxd_t ctxp, pgd_t pgdp)
		set_pte((pte_t *)ctxp, pte);
		}

		/*
		* Locations of MSI Registers.
		*/
		#define MSI_MBUS_ARBEN 0xe0001008 /* MBus Arbiter Enable register */

		/*
		* Useful bits in the MSI Registers.
		*/
		#define MSI_ASYNC_MODE 0x80000000 /* Operate the MSI asynchronously */

		static void msi_set_sync(void)
		{
		__asm__ __volatile__ ("lda [%0] %1, %%g3\n\t"
		"andn %%g3, %2, %%g3\n\t"
		"sta %%g3, [%0] %1\n\t" : :
		"r" (MSI_MBUS_ARBEN),
		"i" (ASI_M_CTL), "r" (MSI_ASYNC_MODE) : "g3");
		}

		void pmd_set(pmd_t pmdp, pte_t ptep)
		{
		unsigned long ptp; /* Physical address, shifted right by 4 */