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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 15:32:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 15:32:01 -0700
commit76f0f227cffb570bc5ce343b1750f14907371d80 (patch)
tree7bbbf7174a7c7cc834936a18a73fc95161b4228e /drivers
parent58d4fafd0b4c36838077a5d7b17df537b7226f1c (diff)
parent0d3d343560bad8e1b7879fe94251cfe731a2dd13 (diff)
Merge tag 'please-pull-ia64_for_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull ia64 updates from Tony Luck: "The big change here is removal of support for SGI Altix" * tag 'please-pull-ia64_for_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: (33 commits) genirq: remove the is_affinity_mask_valid hook ia64: remove CONFIG_SWIOTLB ifdefs ia64: remove support for machvecs ia64: move the screen_info setup to common code ia64: move the ROOT_DEV setup to common code ia64: rework iommu probing ia64: remove the unused sn_coherency_id symbol ia64: remove the SGI UV simulator support ia64: remove the zx1 swiotlb machvec ia64: remove CONFIG_ACPI ifdefs ia64: remove CONFIG_PCI ifdefs ia64: remove the hpsim platform ia64: remove now unused machvec indirections ia64: remove support for the SGI SN2 platform drivers: remove the SGI SN2 IOC4 base support drivers: remove the SGI SN2 IOC3 base support qla2xxx: remove SGI SN2 support qla1280: remove SGI SN2 support misc/sgi-xp: remove SGI SN2 support char/mspec: remove SGI SN2 support ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Kconfig2
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/acpi/Kconfig2
-rw-r--r--drivers/char/Kconfig22
-rw-r--r--drivers/char/Makefile2
-rw-r--r--drivers/char/agp/Kconfig11
-rw-r--r--drivers/char/agp/Makefile1
-rw-r--r--drivers/char/agp/sgi-agp.c338
-rw-r--r--drivers/char/mbcs.c831
-rw-r--r--drivers/char/mbcs.h553
-rw-r--r--drivers/char/mspec.c155
-rw-r--r--drivers/char/snsc.c469
-rw-r--r--drivers/char/snsc.h92
-rw-r--r--drivers/char/snsc_event.c303
-rw-r--r--drivers/ide/Kconfig9
-rw-r--r--drivers/ide/Makefile1
-rw-r--r--drivers/ide/sgiioc4.c630
-rw-r--r--drivers/iommu/Kconfig2
-rw-r--r--drivers/misc/Kconfig17
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/ioc4.c498
-rw-r--r--drivers/misc/sgi-xp/Makefile13
-rw-r--r--drivers/misc/sgi-xp/xp.h19
-rw-r--r--drivers/misc/sgi-xp/xp_main.c8
-rw-r--r--drivers/misc/sgi-xp/xp_nofault.S35
-rw-r--r--drivers/misc/sgi-xp/xp_sn2.c190
-rw-r--r--drivers/misc/sgi-xp/xp_uv.c9
-rw-r--r--drivers/misc/sgi-xp/xpc.h273
-rw-r--r--drivers/misc/sgi-xp/xpc_main.c31
-rw-r--r--drivers/misc/sgi-xp/xpc_partition.c5
-rw-r--r--drivers/misc/sgi-xp/xpc_sn2.c2459
-rw-r--r--drivers/misc/sgi-xp/xpc_uv.c16
-rw-r--r--drivers/misc/sgi-xp/xpnet.c2
-rw-r--r--drivers/pci/hotplug/Kconfig9
-rw-r--r--drivers/pci/hotplug/Makefile1
-rw-r--r--drivers/pci/hotplug/sgi_hotplug.c700
-rw-r--r--drivers/scsi/qla1280.c37
-rw-r--r--drivers/scsi/qla1280.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c14
-rw-r--r--drivers/sn/Kconfig22
-rw-r--r--drivers/sn/Makefile7
-rw-r--r--drivers/sn/ioc3.c844
-rw-r--r--drivers/tty/serial/Kconfig27
-rw-r--r--drivers/tty/serial/Makefile3
-rw-r--r--drivers/tty/serial/ioc3_serial.c2195
-rw-r--r--drivers/tty/serial/ioc4_serial.c2955
-rw-r--r--drivers/tty/serial/sn_console.c1036
47 files changed, 40 insertions, 14813 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 61cf4ea2c229..477d63d0364d 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -30,8 +30,6 @@ source "drivers/block/Kconfig"
source "drivers/nvme/Kconfig"
-# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
-
source "drivers/misc/Kconfig"
source "drivers/ide/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index 6d37564e783c..05be8c798c51 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -132,7 +132,6 @@ obj-y += mmc/
obj-$(CONFIG_MEMSTICK) += memstick/
obj-$(CONFIG_NEW_LEDS) += leds/
obj-$(CONFIG_INFINIBAND) += infiniband/
-obj-$(CONFIG_SGI_SN) += sn/
obj-y += firmware/
obj-$(CONFIG_CRYPTO) += crypto/
obj-$(CONFIG_SUPERH) += sh/
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 5f6158973289..ebe1e9e5fd81 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -323,7 +323,7 @@ config ACPI_NUMA
bool "NUMA support"
depends on NUMA
depends on (X86 || IA64 || ARM64)
- default y if IA64_GENERIC || IA64_SGI_SN2 || ARM64
+ default y if IA64 || ARM64
config ACPI_CUSTOM_DSDT_FILE
string "Custom DSDT Table file to include"
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 2794f4b3f62d..df0fc997dc3e 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -26,28 +26,6 @@ config DEVKMEM
kind of kernel debugging operations.
When in doubt, say "N".
-config SGI_SNSC
- bool "SGI Altix system controller communication support"
- depends on (IA64_SGI_SN2 || IA64_GENERIC)
- help
- If you have an SGI Altix and you want to enable system
- controller communication from user space (you want this!),
- say Y. Otherwise, say N.
-
-config SGI_TIOCX
- bool "SGI TIO CX driver support"
- depends on (IA64_SGI_SN2 || IA64_GENERIC)
- help
- If you have an SGI Altix and you have fpga devices attached
- to your TIO, say Y here, otherwise say N.
-
-config SGI_MBCS
- tristate "SGI FPGA Core Services driver support"
- depends on SGI_TIOCX
- help
- If you have an SGI Altix with an attached SABrick
- say Y or M here, otherwise say N.
-
source "drivers/tty/serial/Kconfig"
source "drivers/tty/serdev/Kconfig"
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index fbea7dd12932..7c5ea6f9df14 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -9,11 +9,9 @@ obj-y += misc.o
obj-$(CONFIG_ATARI_DSP56K) += dsp56k.o
obj-$(CONFIG_VIRTIO_CONSOLE) += virtio_console.o
obj-$(CONFIG_RAW_DRIVER) += raw.o
-obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o
obj-$(CONFIG_MSPEC) += mspec.o
obj-$(CONFIG_UV_MMTIMER) += uv_mmtimer.o
obj-$(CONFIG_IBM_BSR) += bsr.o
-obj-$(CONFIG_SGI_MBCS) += mbcs.o
obj-$(CONFIG_PRINTER) += lp.o
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index 6231714ef3c8..812d6aa6e013 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -111,14 +111,14 @@ config AGP_VIA
config AGP_I460
tristate "Intel 460GX chipset support"
- depends on AGP && (IA64_DIG || IA64_GENERIC)
+ depends on AGP && IA64
help
This option gives you AGP GART support for the Intel 460GX chipset
for IA64 processors.
config AGP_HP_ZX1
tristate "HP ZX1 chipset AGP support"
- depends on AGP && (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC)
+ depends on AGP && IA64
help
This option gives you AGP GART support for the HP ZX1 chipset
for IA64 processors.
@@ -150,13 +150,6 @@ config AGP_EFFICEON
This option gives you AGP support for the Transmeta Efficeon
series processors with integrated northbridges.
-config AGP_SGI_TIOCA
- tristate "SGI TIO chipset AGP support"
- depends on AGP && (IA64_SGI_SN2 || IA64_GENERIC)
- help
- This option gives you AGP GART support for the SGI TIO chipset
- for IA64 processors.
-
config INTEL_GTT
tristate
depends on X86 && PCI
diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile
index 4a786ffd9dee..cb2497d157f6 100644
--- a/drivers/char/agp/Makefile
+++ b/drivers/char/agp/Makefile
@@ -16,7 +16,6 @@ obj-$(CONFIG_AGP_I460) += i460-agp.o
obj-$(CONFIG_AGP_INTEL) += intel-agp.o
obj-$(CONFIG_INTEL_GTT) += intel-gtt.o
obj-$(CONFIG_AGP_NVIDIA) += nvidia-agp.o
-obj-$(CONFIG_AGP_SGI_TIOCA) += sgi-agp.o
obj-$(CONFIG_AGP_SIS) += sis-agp.o
obj-$(CONFIG_AGP_SWORKS) += sworks-agp.o
obj-$(CONFIG_AGP_UNINORTH) += uninorth-agp.o
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
deleted file mode 100644
index e7d5bdc02d93..000000000000
--- a/drivers/char/agp/sgi-agp.c
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003-2005 Silicon Graphics, Inc. All Rights Reserved.
- */
-
-/*
- * SGI TIOCA AGPGART routines.
- *
- */
-
-#include <linux/acpi.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/agp_backend.h>
-#include <asm/sn/addrs.h>
-#include <asm/sn/io.h>
-#include <asm/sn/pcidev.h>
-#include <asm/sn/pcibus_provider_defs.h>
-#include <asm/sn/tioca_provider.h>
-#include "agp.h"
-
-extern int agp_memory_reserved;
-extern uint32_t tioca_gart_found;
-extern struct list_head tioca_list;
-static struct agp_bridge_data **sgi_tioca_agp_bridges;
-
-/*
- * The aperature size and related information is set up at TIOCA init time.
- * Values for this table will be extracted and filled in at
- * sgi_tioca_fetch_size() time.
- */
-
-static struct aper_size_info_fixed sgi_tioca_sizes[] = {
- {0, 0, 0},
-};
-
-static struct page *sgi_tioca_alloc_page(struct agp_bridge_data *bridge)
-{
- struct page *page;
- int nid;
- struct tioca_kernel *info =
- (struct tioca_kernel *)bridge->dev_private_data;
-
- nid = info->ca_closest_node;
- page = alloc_pages_node(nid, GFP_KERNEL, 0);
- if (!page)
- return NULL;
-
- get_page(page);
- atomic_inc(&agp_bridge->current_memory_agp);
- return page;
-}
-
-/*
- * Flush GART tlb's. Cannot selectively flush based on memory so the mem
- * arg is ignored.
- */
-
-static void sgi_tioca_tlbflush(struct agp_memory *mem)
-{
- tioca_tlbflush(mem->bridge->dev_private_data);
-}
-
-/*
- * Given an address of a host physical page, turn it into a valid gart
- * entry.
- */
-static unsigned long
-sgi_tioca_mask_memory(struct agp_bridge_data *bridge, dma_addr_t addr,
- int type)
-{
- return tioca_physpage_to_gart(addr);
-}
-
-static void sgi_tioca_agp_enable(struct agp_bridge_data *bridge, u32 mode)
-{
- tioca_fastwrite_enable(bridge->dev_private_data);
-}
-
-/*
- * sgi_tioca_configure() doesn't have anything to do since the base CA driver
- * has alreay set up the GART.
- */
-
-static int sgi_tioca_configure(void)
-{
- return 0;
-}
-
-/*
- * Determine gfx aperature size. This has already been determined by the
- * CA driver init, so just need to set agp_bridge values accordingly.
- */
-
-static int sgi_tioca_fetch_size(void)
-{
- struct tioca_kernel *info =
- (struct tioca_kernel *)agp_bridge->dev_private_data;
-
- sgi_tioca_sizes[0].size = info->ca_gfxap_size / MB(1);
- sgi_tioca_sizes[0].num_entries = info->ca_gfxgart_entries;
-
- return sgi_tioca_sizes[0].size;
-}
-
-static int sgi_tioca_create_gatt_table(struct agp_bridge_data *bridge)
-{
- struct tioca_kernel *info =
- (struct tioca_kernel *)bridge->dev_private_data;
-
- bridge->gatt_table_real = (u32 *) info->ca_gfxgart;
- bridge->gatt_table = bridge->gatt_table_real;
- bridge->gatt_bus_addr = info->ca_gfxgart_base;
-
- return 0;
-}
-
-static int sgi_tioca_free_gatt_table(struct agp_bridge_data *bridge)
-{
- return 0;
-}
-
-static int sgi_tioca_insert_memory(struct agp_memory *mem, off_t pg_start,
- int type)
-{
- int num_entries;
- size_t i;
- off_t j;
- void *temp;
- struct agp_bridge_data *bridge;
- u64 *table;
-
- bridge = mem->bridge;
- if (!bridge)
- return -EINVAL;
-
- table = (u64 *)bridge->gatt_table;
-
- temp = bridge->current_size;
-
- switch (bridge->driver->size_type) {
- case U8_APER_SIZE:
- num_entries = A_SIZE_8(temp)->num_entries;
- break;
- case U16_APER_SIZE:
- num_entries = A_SIZE_16(temp)->num_entries;
- break;
- case U32_APER_SIZE:
- num_entries = A_SIZE_32(temp)->num_entries;
- break;
- case FIXED_APER_SIZE:
- num_entries = A_SIZE_FIX(temp)->num_entries;
- break;
- case LVL2_APER_SIZE:
- return -EINVAL;
- default:
- num_entries = 0;
- break;
- }
-
- num_entries -= agp_memory_reserved / PAGE_SIZE;
- if (num_entries < 0)
- num_entries = 0;
-
- if (type != 0 || mem->type != 0) {
- return -EINVAL;
- }
-
- if ((pg_start + mem->page_count) > num_entries)
- return -EINVAL;
-
- j = pg_start;
-
- while (j < (pg_start + mem->page_count)) {
- if (table[j])
- return -EBUSY;
- j++;
- }
-
- if (!mem->is_flushed) {
- bridge->driver->cache_flush();
- mem->is_flushed = true;
- }
-
- for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
- table[j] =
- bridge->driver->mask_memory(bridge,
- page_to_phys(mem->pages[i]),
- mem->type);
- }
-
- bridge->driver->tlb_flush(mem);
- return 0;
-}
-
-static int sgi_tioca_remove_memory(struct agp_memory *mem, off_t pg_start,
- int type)
-{
- size_t i;
- struct agp_bridge_data *bridge;
- u64 *table;
-
- bridge = mem->bridge;
- if (!bridge)
- return -EINVAL;
-
- if (type != 0 || mem->type != 0) {
- return -EINVAL;
- }
-
- table = (u64 *)bridge->gatt_table;
-
- for (i = pg_start; i < (mem->page_count + pg_start); i++) {
- table[i] = 0;
- }
-
- bridge->driver->tlb_flush(mem);
- return 0;
-}
-
-static void sgi_tioca_cache_flush(void)
-{
-}
-
-/*
- * Cleanup. Nothing to do as the CA driver owns the GART.
- */
-
-static void sgi_tioca_cleanup(void)
-{
-}
-
-static struct agp_bridge_data *sgi_tioca_find_bridge(struct pci_dev *pdev)
-{
- struct agp_bridge_data *bridge;
-
- list_for_each_entry(bridge, &agp_bridges, list) {
- if (bridge->dev->bus == pdev->bus)
- break;
- }
- return bridge;
-}
-
-const struct agp_bridge_driver sgi_tioca_driver = {
- .owner = THIS_MODULE,
- .size_type = U16_APER_SIZE,
- .configure = sgi_tioca_configure,
- .fetch_size = sgi_tioca_fetch_size,
- .cleanup = sgi_tioca_cleanup,
- .tlb_flush = sgi_tioca_tlbflush,
- .mask_memory = sgi_tioca_mask_memory,
- .agp_enable = sgi_tioca_agp_enable,
- .cache_flush = sgi_tioca_cache_flush,
- .create_gatt_table = sgi_tioca_create_gatt_table,
- .free_gatt_table = sgi_tioca_free_gatt_table,
- .insert_memory = sgi_tioca_insert_memory,
- .remove_memory = sgi_tioca_remove_memory,
- .alloc_by_type = agp_generic_alloc_by_type,
- .free_by_type = agp_generic_free_by_type,
- .agp_alloc_page = sgi_tioca_alloc_page,
- .agp_destroy_page = agp_generic_destroy_page,
- .agp_type_to_mask_type = agp_generic_type_to_mask_type,
- .cant_use_aperture = true,
- .needs_scratch_page = false,
- .num_aperture_sizes = 1,
-};
-
-static int agp_sgi_init(void)
-{
- unsigned int j;
- struct tioca_kernel *info;
- struct pci_dev *pdev = NULL;
-
- if (tioca_gart_found)
- printk(KERN_INFO PFX "SGI TIO CA GART driver initialized.\n");
- else
- return 0;
-
- sgi_tioca_agp_bridges = kmalloc_array(tioca_gart_found,
- sizeof(struct agp_bridge_data *),
- GFP_KERNEL);
- if (!sgi_tioca_agp_bridges)
- return -ENOMEM;
-
- j = 0;
- list_for_each_entry(info, &tioca_list, ca_list) {
- if (list_empty(info->ca_devices))
- continue;
- list_for_each_entry(pdev, info->ca_devices, bus_list) {
- u8 cap_ptr;
-
- if (pdev->class != (PCI_CLASS_DISPLAY_VGA << 8))
- continue;
- cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
- if (!cap_ptr)
- continue;
- }
- sgi_tioca_agp_bridges[j] = agp_alloc_bridge();
- printk(KERN_INFO PFX "bridge %d = 0x%p\n", j,
- sgi_tioca_agp_bridges[j]);
- if (sgi_tioca_agp_bridges[j]) {
- sgi_tioca_agp_bridges[j]->dev = pdev;
- sgi_tioca_agp_bridges[j]->dev_private_data = info;
- sgi_tioca_agp_bridges[j]->driver = &sgi_tioca_driver;
- sgi_tioca_agp_bridges[j]->gart_bus_addr =
- info->ca_gfxap_base;
- sgi_tioca_agp_bridges[j]->mode = (0x7D << 24) | /* 126 requests */
- (0x1 << 9) | /* SBA supported */
- (0x1 << 5) | /* 64-bit addresses supported */
- (0x1 << 4) | /* FW supported */
- (0x1 << 3) | /* AGP 3.0 mode */
- 0x2; /* 8x transfer only */
- sgi_tioca_agp_bridges[j]->current_size =
- sgi_tioca_agp_bridges[j]->previous_size =
- (void *)&sgi_tioca_sizes[0];
- agp_add_bridge(sgi_tioca_agp_bridges[j]);
- }
- j++;
- }
-
- agp_find_bridge = &sgi_tioca_find_bridge;
- return 0;
-}
-
-static void agp_sgi_cleanup(void)
-{
- kfree(sgi_tioca_agp_bridges);
- sgi_tioca_agp_bridges = NULL;
-}
-
-module_init(agp_sgi_init);
-module_exit(agp_sgi_cleanup);
-
-MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
deleted file mode 100644
index 0a31b60bee7b..000000000000
--- a/drivers/char/mbcs.c
+++ /dev/null
@@ -1,831 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 2005 Silicon Graphics, Inc. All rights reserved.
- */
-
-/*
- * MOATB Core Services driver.
- */
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/notifier.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/fs.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/mm.h>
-#include <linux/uio.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-#include <linux/pagemap.h>
-#include <asm/io.h>
-#include <linux/uaccess.h>
-#include <asm/pgtable.h>
-#include <asm/sn/addrs.h>
-#include <asm/sn/intr.h>
-#include <asm/sn/tiocx.h>
-#include "mbcs.h"
-
-#define MBCS_DEBUG 0
-#if MBCS_DEBUG
-#define DBG(fmt...) printk(KERN_ALERT fmt)
-#else
-#define DBG(fmt...)
-#endif
-static DEFINE_MUTEX(mbcs_mutex);
-static int mbcs_major;
-
-static LIST_HEAD(soft_list);
-
-/*
- * file operations
- */
-static const struct file_operations mbcs_ops = {
- .owner = THIS_MODULE,
- .open = mbcs_open,
- .llseek = mbcs_sram_llseek,
- .read = mbcs_sram_read,
- .write = mbcs_sram_write,
- .mmap = mbcs_gscr_mmap,
-};
-
-struct mbcs_callback_arg {
- int minor;
- struct cx_dev *cx_dev;
-};
-
-static inline void mbcs_getdma_init(struct getdma *gdma)
-{
- memset(gdma, 0, sizeof(struct getdma));
- gdma->DoneIntEnable = 1;
-}
-
-static inline void mbcs_putdma_init(struct putdma *pdma)
-{
- memset(pdma, 0, sizeof(struct putdma));
- pdma->DoneIntEnable = 1;
-}
-
-static inline void mbcs_algo_init(struct algoblock *algo_soft)
-{
- memset(algo_soft, 0, sizeof(struct algoblock));
-}
-
-static inline void mbcs_getdma_set(void *mmr,
- uint64_t hostAddr,
- uint64_t localAddr,
- uint64_t localRamSel,
- uint64_t numPkts,
- uint64_t amoEnable,
- uint64_t intrEnable,
- uint64_t peerIO,
- uint64_t amoHostDest,
- uint64_t amoModType, uint64_t intrHostDest,
- uint64_t intrVector)
-{
- union dma_control rdma_control;
- union dma_amo_dest amo_dest;
- union intr_dest intr_dest;
- union dma_localaddr local_addr;
- union dma_hostaddr host_addr;
-
- rdma_control.dma_control_reg = 0;
- amo_dest.dma_amo_dest_reg = 0;
- intr_dest.intr_dest_reg = 0;
- local_addr.dma_localaddr_reg = 0;
- host_addr.dma_hostaddr_reg = 0;
-
- host_addr.dma_sys_addr = hostAddr;
- MBCS_MMR_SET(mmr, MBCS_RD_DMA_SYS_ADDR, host_addr.dma_hostaddr_reg);
-
- local_addr.dma_ram_addr = localAddr;
- local_addr.dma_ram_sel = localRamSel;
- MBCS_MMR_SET(mmr, MBCS_RD_DMA_LOC_ADDR, local_addr.dma_localaddr_reg);
-
- rdma_control.dma_op_length = numPkts;
- rdma_control.done_amo_en = amoEnable;
- rdma_control.done_int_en = intrEnable;
- rdma_control.pio_mem_n = peerIO;
- MBCS_MMR_SET(mmr, MBCS_RD_DMA_CTRL, rdma_control.dma_control_reg);
-
- amo_dest.dma_amo_sys_addr = amoHostDest;
- amo_dest.dma_amo_mod_type = amoModType;
- MBCS_MMR_SET(mmr, MBCS_RD_DMA_AMO_DEST, amo_dest.dma_amo_dest_reg);
-
- intr_dest.address = intrHostDest;
- intr_dest.int_vector = intrVector;
- MBCS_MMR_SET(mmr, MBCS_RD_DMA_INT_DEST, intr_dest.intr_dest_reg);
-
-}
-
-static inline void mbcs_putdma_set(void *mmr,
- uint64_t hostAddr,
- uint64_t localAddr,
- uint64_t localRamSel,
- uint64_t numPkts,
- uint64_t amoEnable,
- uint64_t intrEnable,
- uint64_t peerIO,
- uint64_t amoHostDest,
- uint64_t amoModType,
- uint64_t intrHostDest, uint64_t intrVector)
-{
- union dma_control wdma_control;
- union dma_amo_dest amo_dest;
- union intr_dest intr_dest;
- union dma_localaddr local_addr;
- union dma_hostaddr host_addr;
-
- wdma_control.dma_control_reg = 0;
- amo_dest.dma_amo_dest_reg = 0;
- intr_dest.intr_dest_reg = 0;
- local_addr.dma_localaddr_reg = 0;
- host_addr.dma_hostaddr_reg = 0;
-
- host_addr.dma_sys_addr = hostAddr;
- MBCS_MMR_SET(mmr, MBCS_WR_DMA_SYS_ADDR, host_addr.dma_hostaddr_reg);
-
- local_addr.dma_ram_addr = localAddr;
- local_addr.dma_ram_sel = localRamSel;
- MBCS_MMR_SET(mmr, MBCS_WR_DMA_LOC_ADDR, local_addr.dma_localaddr_reg);
-
- wdma_control.dma_op_length = numPkts;
- wdma_control.done_amo_en = amoEnable;
- wdma_control.done_int_en = intrEnable;
- wdma_control.pio_mem_n = peerIO;
- MBCS_MMR_SET(mmr, MBCS_WR_DMA_CTRL, wdma_control.dma_control_reg);
-
- amo_dest.dma_amo_sys_addr = amoHostDest;
- amo_dest.dma_amo_mod_type = amoModType;
- MBCS_MMR_SET(mmr, MBCS_WR_DMA_AMO_DEST, amo_dest.dma_amo_dest_reg);
-
- intr_dest.address = intrHostDest;
- intr_dest.int_vector = intrVector;
- MBCS_MMR_SET(mmr, MBCS_WR_DMA_INT_DEST, intr_dest.intr_dest_reg);
-
-}
-
-static inline void mbcs_algo_set(void *mmr,
- uint64_t amoHostDest,
- uint64_t amoModType,
- uint64_t intrHostDest,
- uint64_t intrVector, uint64_t algoStepCount)
-{
- union dma_amo_dest amo_dest;
- union intr_dest intr_dest;
- union algo_step step;
-
- step.algo_step_reg = 0;
- intr_dest.intr_dest_reg = 0;
- amo_dest.dma_amo_dest_reg = 0;
-
- amo_dest.dma_amo_sys_addr = amoHostDest;
- amo_dest.dma_amo_mod_type = amoModType;
- MBCS_MMR_SET(mmr, MBCS_ALG_AMO_DEST, amo_dest.dma_amo_dest_reg);
-
- intr_dest.address = intrHostDest;
- intr_dest.int_vector = intrVector;
- MBCS_MMR_SET(mmr, MBCS_ALG_INT_DEST, intr_dest.intr_dest_reg);
-
- step.alg_step_cnt = algoStepCount;
- MBCS_MMR_SET(mmr, MBCS_ALG_STEP, step.algo_step_reg);
-}
-
-static inline int mbcs_getdma_start(struct mbcs_soft *soft)
-{
- void *mmr_base;
- struct getdma *gdma;
- uint64_t numPkts;
- union cm_control cm_control;
-
- mmr_base = soft->mmr_base;
- gdma = &soft->getdma;
-
- /* check that host address got setup */
- if (!gdma->hostAddr)
- return -1;
-
- numPkts =
- (gdma->bytes + (MBCS_CACHELINE_SIZE - 1)) / MBCS_CACHELINE_SIZE;
-
- /* program engine */
- mbcs_getdma_set(mmr_base, tiocx_dma_addr(gdma->hostAddr),
- gdma->localAddr,
- (gdma->localAddr < MB2) ? 0 :
- (gdma->localAddr < MB4) ? 1 :
- (gdma->localAddr < MB6) ? 2 : 3,
- numPkts,
- gdma->DoneAmoEnable,
- gdma->DoneIntEnable,
- gdma->peerIO,
- gdma->amoHostDest,
- gdma->amoModType,
- gdma->intrHostDest, gdma->intrVector);
-
- /* start engine */
- cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL);
- cm_control.rd_dma_go = 1;
- MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg);
-
- return 0;
-
-}
-
-static inline int mbcs_putdma_start(struct mbcs_soft *soft)
-{
- void *mmr_base;
- struct putdma *pdma;
- uint64_t numPkts;
- union cm_control cm_control;
-
- mmr_base = soft->mmr_base;
- pdma = &soft->putdma;
-
- /* check that host address got setup */
- if (!pdma->hostAddr)
- return -1;
-
- numPkts =
- (pdma->bytes + (MBCS_CACHELINE_SIZE - 1)) / MBCS_CACHELINE_SIZE;
-
- /* program engine */
- mbcs_putdma_set(mmr_base, tiocx_dma_addr(pdma->hostAddr),
- pdma->localAddr,
- (pdma->localAddr < MB2) ? 0 :
- (pdma->localAddr < MB4) ? 1 :
- (pdma->localAddr < MB6) ? 2 : 3,
- numPkts,
- pdma->DoneAmoEnable,
- pdma->DoneIntEnable,
- pdma->peerIO,
- pdma->amoHostDest,
- pdma->amoModType,
- pdma->intrHostDest, pdma->intrVector);
-
- /* start engine */
- cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL);
- cm_control.wr_dma_go = 1;
- MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg);
-
- return 0;
-
-}
-
-static inline int mbcs_algo_start(struct mbcs_soft *soft)
-{
- struct algoblock *algo_soft = &soft->algo;
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