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Message-Id: <20201105212210.1891598-4-vgupta@synopsys.com>
Date: Thu, 5 Nov 2020 13:22:10 -0800
From: Vineet Gupta <Vineet.Gupta1@...opsys.com>
To: linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>
Cc: linux-snps-arc@...ts.infradead.org,
Vineet Gupta <Vineet.Gupta1@...opsys.com>
Subject: [PATCH 3/3] include/soc: remove headers for EZChip NPS
NPS platform has been removed from ARC port and there are no in-tree
user of it now . So RIP !
Signed-off-by: Vineet Gupta <vgupta@...opsys.com>
---
include/soc/nps/common.h | 172 ---------------------------------------
include/soc/nps/mtm.h | 59 --------------
2 files changed, 231 deletions(-)
delete mode 100644 include/soc/nps/common.h
delete mode 100644 include/soc/nps/mtm.h
diff --git a/include/soc/nps/common.h b/include/soc/nps/common.h
deleted file mode 100644
index 8c18dc6d3fde..000000000000
--- a/include/soc/nps/common.h
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (c) 2016, Mellanox Technologies. 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
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - 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.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef SOC_NPS_COMMON_H
-#define SOC_NPS_COMMON_H
-
-#ifdef CONFIG_SMP
-#define NPS_IPI_IRQ 5
-#endif
-
-#define NPS_HOST_REG_BASE 0xF6000000
-
-#define NPS_MSU_BLKID 0x018
-
-#define CTOP_INST_RSPI_GIC_0_R12 0x3C56117E
-#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST 0x5B60
-#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM 0x00010422
-
-#ifndef AUX_IENABLE
-#define AUX_IENABLE 0x40c
-#endif
-
-#define CTOP_AUX_IACK (0xFFFFF800 + 0x088)
-
-#ifndef __ASSEMBLY__
-
-/* In order to increase compilation test coverage */
-#ifdef CONFIG_ARC
-static inline void nps_ack_gic(void)
-{
- __asm__ __volatile__ (
- " .word %0\n"
- :
- : "i"(CTOP_INST_RSPI_GIC_0_R12)
- : "memory");
-}
-#else
-static inline void nps_ack_gic(void) { }
-#define write_aux_reg(r, v)
-#define read_aux_reg(r) 0
-#endif
-
-/* CPU global ID */
-struct global_id {
- union {
- struct {
-#ifdef CONFIG_EZNPS_MTM_EXT
- u32 __reserved:20, cluster:4, core:4, thread:4;
-#else
- u32 __reserved:24, cluster:4, core:4;
-#endif
- };
- u32 value;
- };
-};
-
-/*
- * Convert logical to physical CPU IDs
- *
- * The conversion swap bits 1 and 2 of cluster id (out of 4 bits)
- * Now quad of logical clusters id's are adjacent physically,
- * and not like the id's physically came with each cluster.
- * Below table is 4x4 mesh of core clusters as it layout on chip.
- * Cluster ids are in format: logical (physical)
- *
- * ----------------- ------------------
- * 3 | 5 (3) 7 (7) | | 13 (11) 15 (15)|
- *
- * 2 | 4 (2) 6 (6) | | 12 (10) 14 (14)|
- * ----------------- ------------------
- * 1 | 1 (1) 3 (5) | | 9 (9) 11 (13)|
- *
- * 0 | 0 (0) 2 (4) | | 8 (8) 10 (12)|
- * ----------------- ------------------
- * 0 1 2 3
- */
-static inline int nps_cluster_logic_to_phys(int cluster)
-{
-#ifdef __arc__
- __asm__ __volatile__(
- " mov r3,%0\n"
- " .short %1\n"
- " .word %2\n"
- " mov %0,r3\n"
- : "+r"(cluster)
- : "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST),
- "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM)
- : "r3");
-#endif
-
- return cluster;
-}
-
-#define NPS_CPU_TO_CLUSTER_NUM(cpu) \
- ({ struct global_id gid; gid.value = cpu; \
- nps_cluster_logic_to_phys(gid.cluster); })
-
-struct nps_host_reg_address {
- union {
- struct {
- u32 base:8, cl_x:4, cl_y:4,
- blkid:6, reg:8, __reserved:2;
- };
- u32 value;
- };
-};
-
-struct nps_host_reg_address_non_cl {
- union {
- struct {
- u32 base:7, blkid:11, reg:12, __reserved:2;
- };
- u32 value;
- };
-};
-
-static inline void *nps_host_reg_non_cl(u32 blkid, u32 reg)
-{
- struct nps_host_reg_address_non_cl reg_address;
-
- reg_address.value = NPS_HOST_REG_BASE;
- reg_address.blkid = blkid;
- reg_address.reg = reg;
-
- return (void *)reg_address.value;
-}
-
-static inline void *nps_host_reg(u32 cpu, u32 blkid, u32 reg)
-{
- struct nps_host_reg_address reg_address;
- u32 cl = NPS_CPU_TO_CLUSTER_NUM(cpu);
-
- reg_address.value = NPS_HOST_REG_BASE;
- reg_address.cl_x = (cl >> 2) & 0x3;
- reg_address.cl_y = cl & 0x3;
- reg_address.blkid = blkid;
- reg_address.reg = reg;
-
- return (void *)reg_address.value;
-}
-#endif /* __ASSEMBLY__ */
-
-#endif /* SOC_NPS_COMMON_H */
diff --git a/include/soc/nps/mtm.h b/include/soc/nps/mtm.h
deleted file mode 100644
index d2f5e7e3703e..000000000000
--- a/include/soc/nps/mtm.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (c) 2016, Mellanox Technologies. 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
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - 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.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef SOC_NPS_MTM_H
-#define SOC_NPS_MTM_H
-
-#define CTOP_INST_HWSCHD_OFF_R3 0x3B6F00BF
-#define CTOP_INST_HWSCHD_RESTORE_R3 0x3E6F70C3
-
-static inline void hw_schd_save(unsigned int *flags)
-{
- __asm__ __volatile__(
- " .word %1\n"
- " st r3,[%0]\n"
- :
- : "r"(flags), "i"(CTOP_INST_HWSCHD_OFF_R3)
- : "r3", "memory");
-}
-
-static inline void hw_schd_restore(unsigned int flags)
-{
- __asm__ __volatile__(
- " mov r3, %0\n"
- " .word %1\n"
- :
- : "r"(flags), "i"(CTOP_INST_HWSCHD_RESTORE_R3)
- : "r3");
-}
-
-#endif /* SOC_NPS_MTM_H */
--
2.25.1
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