diff options
25 files changed, 197 insertions, 250 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 8a7cc663b3f8..d45a2c48f185 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -361,7 +361,7 @@ config CMDLINE_OVERRIDE config VMALLOC_RESERVE hex - default 0x1000000 + default 0x2000000 config HARDWALL bool "Hardwall support to allow access to user dynamic network" diff --git a/arch/tile/gxio/iorpc_mpipe.c b/arch/tile/gxio/iorpc_mpipe.c index 4f8f3d619c4a..e19325c4c431 100644 --- a/arch/tile/gxio/iorpc_mpipe.c +++ b/arch/tile/gxio/iorpc_mpipe.c @@ -21,7 +21,7 @@ struct alloc_buffer_stacks_param { unsigned int flags; }; -int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t * context, +int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags) { @@ -45,7 +45,7 @@ struct init_buffer_stack_aux_param { unsigned int buffer_size_enum; }; -int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t * context, +int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t *context, void *mem_va, size_t mem_size, unsigned int mem_flags, unsigned int stack, unsigned int buffer_size_enum) @@ -80,7 +80,7 @@ struct alloc_notif_rings_param { unsigned int flags; }; -int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t * context, +int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags) { @@ -102,7 +102,7 @@ struct init_notif_ring_aux_param { unsigned int ring; }; -int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t * context, void *mem_va, +int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t *context, void *mem_va, size_t mem_size, unsigned int mem_flags, unsigned int ring) { @@ -133,7 +133,7 @@ struct request_notif_ring_interrupt_param { unsigned int ring; }; -int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t * context, +int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t *context, int inter_x, int inter_y, int inter_ipi, int inter_event, unsigned int ring) @@ -158,7 +158,7 @@ struct enable_notif_ring_interrupt_param { unsigned int ring; }; -int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t * context, +int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t *context, unsigned int ring) { struct enable_notif_ring_interrupt_param temp; @@ -179,7 +179,7 @@ struct alloc_notif_groups_param { unsigned int flags; }; -int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t * context, +int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags) { @@ -201,7 +201,7 @@ struct init_notif_group_param { gxio_mpipe_notif_group_bits_t bits; }; -int gxio_mpipe_init_notif_group(gxio_mpipe_context_t * context, +int gxio_mpipe_init_notif_group(gxio_mpipe_context_t *context, unsigned int group, gxio_mpipe_notif_group_bits_t bits) { @@ -223,7 +223,7 @@ struct alloc_buckets_param { unsigned int flags; }; -int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t * context, unsigned int count, +int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags) { struct alloc_buckets_param temp; @@ -244,7 +244,7 @@ struct init_bucket_param { MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info; }; -int gxio_mpipe_init_bucket(gxio_mpipe_context_t * context, unsigned int bucket, +int gxio_mpipe_init_bucket(gxio_mpipe_context_t *context, unsigned int bucket, MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info) { struct init_bucket_param temp; @@ -265,7 +265,7 @@ struct alloc_edma_rings_param { unsigned int flags; }; -int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t * context, +int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags) { @@ -288,7 +288,7 @@ struct init_edma_ring_aux_param { unsigned int channel; }; -int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t * context, void *mem_va, +int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t *context, void *mem_va, size_t mem_size, unsigned int mem_flags, unsigned int ring, unsigned int channel) { @@ -315,7 +315,7 @@ int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t * context, void *mem_va, EXPORT_SYMBOL(gxio_mpipe_init_edma_ring_aux); -int gxio_mpipe_commit_rules(gxio_mpipe_context_t * context, const void *blob, +int gxio_mpipe_commit_rules(gxio_mpipe_context_t *context, const void *blob, size_t blob_size) { const void *params = blob; @@ -332,7 +332,7 @@ struct register_client_memory_param { unsigned int flags; }; -int gxio_mpipe_register_client_memory(gxio_mpipe_context_t * context, +int gxio_mpipe_register_client_memory(gxio_mpipe_context_t *context, unsigned int iotlb, HV_PTE pte, unsigned int flags) { @@ -355,7 +355,7 @@ struct link_open_aux_param { unsigned int flags; }; -int gxio_mpipe_link_open_aux(gxio_mpipe_context_t * context, +int gxio_mpipe_link_open_aux(gxio_mpipe_context_t *context, _gxio_mpipe_link_name_t name, unsigned int flags) { struct link_open_aux_param temp; @@ -374,7 +374,7 @@ struct link_close_aux_param { int mac; }; -int gxio_mpipe_link_close_aux(gxio_mpipe_context_t * context, int mac) +int gxio_mpipe_link_close_aux(gxio_mpipe_context_t *context, int mac) { struct link_close_aux_param temp; struct link_close_aux_param *params = &temp; @@ -393,7 +393,7 @@ struct link_set_attr_aux_param { int64_t val; }; -int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t * context, int mac, +int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t *context, int mac, uint32_t attr, int64_t val) { struct link_set_attr_aux_param temp; @@ -415,8 +415,8 @@ struct get_timestamp_aux_param { uint64_t cycles; }; -int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t * context, uint64_t * sec, - uint64_t * nsec, uint64_t * cycles) +int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t *context, uint64_t *sec, + uint64_t *nsec, uint64_t *cycles) { int __result; struct get_timestamp_aux_param temp; @@ -440,7 +440,7 @@ struct set_timestamp_aux_param { uint64_t cycles; }; -int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t * context, uint64_t sec, +int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t *context, uint64_t sec, uint64_t nsec, uint64_t cycles) { struct set_timestamp_aux_param temp; @@ -460,8 +460,7 @@ struct adjust_timestamp_aux_param { int64_t nsec; }; -int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t * context, - int64_t nsec) +int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t *context, int64_t nsec) { struct adjust_timestamp_aux_param temp; struct adjust_timestamp_aux_param *params = &temp; @@ -475,25 +474,6 @@ int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t * context, EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_aux); -struct adjust_timestamp_freq_param { - int32_t ppb; -}; - -int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t * context, - int32_t ppb) -{ - struct adjust_timestamp_freq_param temp; - struct adjust_timestamp_freq_param *params = &temp; - - params->ppb = ppb; - - return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, - sizeof(*params), - GXIO_MPIPE_OP_ADJUST_TIMESTAMP_FREQ); -} - -EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_freq); - struct config_edma_ring_blks_param { unsigned int ering; unsigned int max_blks; @@ -501,7 +481,7 @@ struct config_edma_ring_blks_param { unsigned int db; }; -int gxio_mpipe_config_edma_ring_blks(gxio_mpipe_context_t * context, +int gxio_mpipe_config_edma_ring_blks(gxio_mpipe_context_t *context, unsigned int ering, unsigned int max_blks, unsigned int min_snf_blks, unsigned int db) { @@ -520,11 +500,29 @@ int gxio_mpipe_config_edma_ring_blks(gxio_mpipe_context_t * context, EXPORT_SYMBOL(gxio_mpipe_config_edma_ring_blks); +struct adjust_timestamp_freq_param { + int32_t ppb; +}; + +int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t *context, int32_t ppb) +{ + struct adjust_timestamp_freq_param temp; + struct adjust_timestamp_freq_param *params = &temp; + + params->ppb = ppb; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_MPIPE_OP_ADJUST_TIMESTAMP_FREQ); +} + +EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_freq); + struct arm_pollfd_param { union iorpc_pollfd pollfd; }; -int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie) +int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie) { struct arm_pollfd_param temp; struct arm_pollfd_param *params = &temp; @@ -541,7 +539,7 @@ struct close_pollfd_param { union iorpc_pollfd pollfd; }; -int gxio_mpipe_close_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie) +int gxio_mpipe_close_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie) { struct close_pollfd_param temp; struct close_pollfd_param *params = &temp; @@ -558,7 +556,7 @@ struct get_mmio_base_param { HV_PTE base; }; -int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t * context, HV_PTE *base) +int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t *context, HV_PTE *base) { int __result; struct get_mmio_base_param temp; @@ -579,7 +577,7 @@ struct check_mmio_offset_param { unsigned long size; }; -int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t * context, +int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t *context, unsigned long offset, unsigned long size) { struct check_mmio_offset_param temp; diff --git a/arch/tile/gxio/iorpc_mpipe_info.c b/arch/tile/gxio/iorpc_mpipe_info.c index 64883aabeb9c..77019c6e9b4a 100644 --- a/arch/tile/gxio/iorpc_mpipe_info.c +++ b/arch/tile/gxio/iorpc_mpipe_info.c @@ -15,12 +15,11 @@ /* This file is machine-generated; DO NOT EDIT! */ #include "gxio/iorpc_mpipe_info.h" - struct instance_aux_param { _gxio_mpipe_link_name_t name; }; -int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t * context, +int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t *context, _gxio_mpipe_link_name_t name) { struct instance_aux_param temp; @@ -39,10 +38,10 @@ struct enumerate_aux_param { _gxio_mpipe_link_mac_t mac; }; -int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t * context, +int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t *context, unsigned int idx, - _gxio_mpipe_link_name_t * name, - _gxio_mpipe_link_mac_t * mac) + _gxio_mpipe_link_name_t *name, + _gxio_mpipe_link_mac_t *mac) { int __result; struct enumerate_aux_param temp; @@ -50,7 +49,7 @@ int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t * context, __result = hv_dev_pread(context->fd, 0, (HV_VirtAddr) params, sizeof(*params), - (((uint64_t) idx << 32) | + (((uint64_t)idx << 32) | GXIO_MPIPE_INFO_OP_ENUMERATE_AUX)); *name = params->name; *mac = params->mac; @@ -64,7 +63,7 @@ struct get_mmio_base_param { HV_PTE base; }; -int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t * context, +int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t *context, HV_PTE *base) { int __result; @@ -86,7 +85,7 @@ struct check_mmio_offset_param { unsigned long size; }; -int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t * context, +int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t *context, unsigned long offset, unsigned long size) { struct check_mmio_offset_param temp; diff --git a/arch/tile/gxio/iorpc_trio.c b/arch/tile/gxio/iorpc_trio.c index da6e18e049c3..1d3cedb9aeb4 100644 --- a/arch/tile/gxio/iorpc_trio.c +++ b/arch/tile/gxio/iorpc_trio.c @@ -21,7 +21,7 @@ struct alloc_asids_param { unsigned int flags; }; -int gxio_trio_alloc_asids(gxio_trio_context_t * context, unsigned int count, +int gxio_trio_alloc_asids(gxio_trio_context_t *context, unsigned int count, unsigned int first, unsigned int flags) { struct alloc_asids_param temp; @@ -44,7 +44,7 @@ struct alloc_memory_maps_param { unsigned int flags; }; -int gxio_trio_alloc_memory_maps(gxio_trio_context_t * context, +int gxio_trio_alloc_memory_maps(gxio_trio_context_t *context, unsigned int count, unsigned int first, unsigned int flags) { @@ -67,7 +67,7 @@ struct alloc_scatter_queues_param { unsigned int flags; }; -int gxio_trio_alloc_scatter_queues(gxio_trio_context_t * context, +int gxio_trio_alloc_scatter_queues(gxio_trio_context_t *context, unsigned int count, unsigned int first, unsigned int flags) { @@ -91,7 +91,7 @@ struct alloc_pio_regions_param { unsigned int flags; }; -int gxio_trio_alloc_pio_regions(gxio_trio_context_t * context, +int gxio_trio_alloc_pio_regions(gxio_trio_context_t *context, unsigned int count, unsigned int first, unsigned int flags) { @@ -115,7 +115,7 @@ struct init_pio_region_aux_param { unsigned int flags; }; -int gxio_trio_init_pio_region_aux(gxio_trio_context_t * context, +int gxio_trio_init_pio_region_aux(gxio_trio_context_t *context, unsigned int pio_region, unsigned int mac, uint32_t bus_address_hi, unsigned int flags) { @@ -145,7 +145,7 @@ struct init_memory_map_mmu_aux_param { unsigned int order_mode; }; -int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t * context, +int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t *context, unsigned int map, unsigned long va, uint64_t size, unsigned int asid, unsigned int mac, uint64_t bus_address, @@ -175,7 +175,7 @@ struct get_port_property_param { struct pcie_trio_ports_property trio_ports; }; -int gxio_trio_get_port_property(gxio_trio_context_t * context, +int gxio_trio_get_port_property(gxio_trio_context_t *context, struct pcie_trio_ports_property *trio_ports) { int __result; @@ -198,7 +198,7 @@ struct config_legacy_intr_param { unsigned int intx; }; -int gxio_trio_config_legacy_intr(gxio_trio_context_t * context, int inter_x, +int gxio_trio_config_legacy_intr(gxio_trio_context_t *context, int inter_x, int inter_y, int inter_ipi, int inter_event, unsigned int mac, unsigned int intx) { @@ -227,7 +227,7 @@ struct config_msi_intr_param { unsigned int asid; }; -int gxio_trio_config_msi_intr(gxio_trio_context_t * context, int inter_x, +int gxio_trio_config_msi_intr(gxio_trio_context_t *context, int inter_x, int inter_y, int inter_ipi, int inter_event, unsigned int mac, unsigned int mem_map, uint64_t mem_map_base, uint64_t mem_map_limit, @@ -259,7 +259,7 @@ struct set_mps_mrs_param { unsigned int mac; }; -int gxio_trio_set_mps_mrs(gxio_trio_context_t * context, uint16_t mps, +int gxio_trio_set_mps_mrs(gxio_trio_context_t *context, uint16_t mps, uint16_t mrs, unsigned int mac) { struct set_mps_mrs_param temp; @@ -279,7 +279,7 @@ struct force_rc_link_up_param { unsigned int mac; }; -int gxio_trio_force_rc_link_up(gxio_trio_context_t * context, unsigned int mac) +int gxio_trio_force_rc_link_up(gxio_trio_context_t *context, unsigned int mac) { struct force_rc_link_up_param temp; struct force_rc_link_up_param *params = &temp; @@ -296,7 +296,7 @@ struct force_ep_link_up_param { unsigned int mac; }; -int gxio_trio_force_ep_link_up(gxio_trio_context_t * context, unsigned int mac) +int gxio_trio_force_ep_link_up(gxio_trio_context_t *context, unsigned int mac) { struct force_ep_link_up_param temp; struct force_ep_link_up_param *params = &temp; @@ -313,7 +313,7 @@ struct get_mmio_base_param { HV_PTE base; }; -int gxio_trio_get_mmio_base(gxio_trio_context_t * context, HV_PTE *base) +int gxio_trio_get_mmio_base(gxio_trio_context_t *context, HV_PTE *base) { int __result; struct get_mmio_base_param temp; @@ -334,7 +334,7 @@ struct check_mmio_offset_param { unsigned long size; }; -int gxio_trio_check_mmio_offset(gxio_trio_context_t * context, +int gxio_trio_check_mmio_offset(gxio_trio_context_t *context, unsigned long offset, unsigned long size) { struct check_mmio_offset_param temp; diff --git a/arch/tile/gxio/iorpc_usb_host.c b/arch/tile/gxio/iorpc_usb_host.c index cf3c3cc12204..9c820073bfc0 100644 --- a/arch/tile/gxio/iorpc_usb_host.c +++ b/arch/tile/gxio/iorpc_usb_host.c @@ -19,7 +19,7 @@ struct cfg_interrupt_param { union iorpc_interrupt interrupt; }; -int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t * context, int inter_x, +int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t *context, int inter_x, int inter_y, int inter_ipi, int inter_event) { struct cfg_interrupt_param temp; @@ -41,7 +41,7 @@ struct register_client_memory_param { unsigned int flags; }; -int gxio_usb_host_register_client_memory(gxio_usb_host_context_t * context, +int gxio_usb_host_register_client_memory(gxio_usb_host_context_t *context, HV_PTE pte, unsigned int flags) { struct register_client_memory_param temp; @@ -61,7 +61,7 @@ struct get_mmio_base_param { HV_PTE base; }; -int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t * context, HV_PTE *base) +int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t *context, HV_PTE *base) { int __result; struct get_mmio_base_param temp; @@ -82,7 +82,7 @@ struct check_mmio_offset_param { unsigned long size; }; -int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t * context, +int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t *context, unsigned long offset, unsigned long size) { struct check_mmio_offset_param temp; diff --git a/arch/tile/gxio/usb_host.c b/arch/tile/gxio/usb_host.c index 66b002f54ecc..785afad7922e 100644 --- a/arch/tile/gxio/usb_host.c +++ b/arch/tile/gxio/usb_host.c @@ -26,7 +26,7 @@ #include <gxio/kiorpc.h> #include <gxio/usb_host.h> -int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index, +int gxio_usb_host_init(gxio_usb_host_context_t *context, int usb_index, int is_ehci) { char file[32]; @@ -63,7 +63,7 @@ int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index, EXPORT_SYMBOL_GPL(gxio_usb_host_init); -int gxio_usb_host_destroy(gxio_usb_host_context_t * context) +int gxio_usb_host_destroy(gxio_usb_host_context_t *context) { iounmap((void __force __iomem *)(context->mmio_base)); hv_dev_close(context->fd); @@ -76,14 +76,14 @@ int gxio_usb_host_destroy(gxio_usb_host_context_t * context) EXPORT_SYMBOL_GPL(gxio_usb_host_destroy); -void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t * context) +void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t *context) { return context->mmio_base; } EXPORT_SYMBOL_GPL(gxio_usb_host_get_reg_start); -size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t * context) +size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t *context) { return HV_USB_HOST_MMIO_SIZE; } diff --git a/arch/tile/include/arch/mpipe.h b/arch/tile/include/arch/mpipe.h index 8a33912fd6cc..904538e754d8 100644 --- a/arch/tile/include/arch/mpipe.h +++ b/arch/tile/include/arch/mpipe.h @@ -176,7 +176,18 @@ typedef union */ uint_reg_t stack_idx : 5; /* Reserved. */ - uint_reg_t __reserved_2 : 5; + uint_reg_t __reserved_2 : 3; + /* + * Instance ID. For devices that support automatic buffer return between + * mPIPE instances, this field indicates the buffer owner. If the INST + * field does not match the mPIPE's instance number when a packet is + * egressed, buffers with HWB set will be returned to the other mPIPE + * instance. Note that not all devices support multi-mPIPE buffer + * return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates + * whether the INST field in the buffer descriptor is populated by iDMA + * hardware. This field is ignored on writes. + */ + uint_reg_t inst : 2; /* * Reads as one to indicate that this is a hardware managed buffer. * Ignored on writes since all buffers on a given stack are the same size. @@ -205,7 +216,8 @@ typedef union uint_reg_t c : 2; uint_reg_t size : 3; uint_reg_t hwb : 1; - uint_reg_t __reserved_2 : 5; + uint_reg_t inst : 2; + uint_reg_t __reserved_2 : 3; uint_reg_t stack_idx : 5; uint_reg_t __reserved_1 : 6; int_reg_t va : 35; @@ -231,9 +243,9 @@ typedef union /* Reserved. */ uint_reg_t __reserved_0 : 3; /* eDMA ring being accessed */ - uint_reg_t ring : 5; + uint_reg_t ring : 6; /* Reserved. */ - uint_reg_t __reserved_1 : 18; + uint_reg_t __reserved_1 : 17; /* * This field of the address selects the region (address space) to be * accessed. For the egress DMA post region, this field must be 5. @@ -250,8 +262,8 @@ typedef union uint_reg_t svc_dom : 5; uint_reg_t __reserved_2 : 6; uint_reg_t region : 3; - uint_reg_t __reserved_1 : 18; - uint_reg_t ring : 5; + uint_reg_t __reserved_1 : 17; + uint_reg_t ring : 6; uint_reg_t __reserved_0 : 3; #endif }; diff --git a/arch/tile/include/arch/mpipe_constants.h b/arch/tile/include/arch/mpipe_constants.h index 410a0400e055..84022ac5fe82 100644 --- a/arch/tile/include/arch/mpipe_constants.h +++ b/arch/tile/include/arch/mpipe_constants.h @@ -16,13 +16,13 @@ #ifndef __ARCH_MPIPE_CONSTANTS_H__ #define __ARCH_MPIPE_CONSTANTS_H__ -#define MPIPE_NUM_CLASSIFIERS 10 +#define MPIPE_NUM_CLASSIFIERS 16 #define MPIPE_CLS_MHZ 1200 -#define MPIPE_NUM_EDMA_RINGS 32 +#define MPIPE_NUM_EDMA_RINGS 64 #define MPIPE_NUM_SGMII_MACS 16 -#define MPIPE_NUM_XAUI_MACS 4 +#define MPIPE_NUM_XAUI_MACS 16 #define MPIPE_NUM_LOOPBACK_CHANNELS 4 #define MPIPE_NUM_NON_LB_CHANNELS 28 diff --git a/arch/tile/include/arch/mpipe_shm.h b/arch/tile/include/arch/mpipe_shm.h index f2e9e122818d..13b3c4300e50 100644 --- a/arch/tile/include/arch/mpipe_shm.h +++ b/arch/tile/include/arch/mpipe_shm.h @@ -44,8 +44,14 @@ typedef union * descriptors toggles each time the ring tail pointer wraps. */ uint_reg_t gen : 1; + /** + * For devices with EDMA reorder support, this field allows the + * descriptor to select the egress FIFO. The associated DMA ring must + * have ALLOW_EFIFO_SEL enabled. + */ + uint_reg_t efifo_sel : 6; /** Reserved. Must be zero. */ - uint_reg_t r0 : 7; + uint_reg_t r0 : 1; /** Checksum generation enabled for this transfer. */ uint_reg_t csum : 1; /** @@ -110,7 +116,8 @@ typedef union uint_reg_t notif : 1; uint_reg_t ns : 1; uint_reg_t csum : 1; - uint_reg_t r0 : 7; + uint_reg_t r0 : 1; + uint_reg_t efifo_sel : 6; uint_reg_t gen : 1; #endif @@ -126,14 +133,16 @@ typedef union /** Reserved. */ uint_reg_t __reserved_1 : 3; /** - * Instance ID. For devices that support more than one mPIPE instance, - * this field indicates the buffer owner. If the INST field does not - * match the mPIPE's instance number when a packet is egressed, buffers - * with HWB set will be returned to the other mPIPE instance. + * Instance ID. For devices that support automatic buffer return between + * mPIPE instances, this field indicates the buffer owner. If the INST + * field does not match the mPIPE's instance number when a packet is + * egressed, buffers with HWB set will be returned to the other mPIPE + * instance. Note that not all devices support multi-mPIPE buffer + * return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates + * whether the INST field in the buffer descriptor is populated by iDMA + * hardware. */ - uint_reg_t inst : 1; - /** Reserved. */ - uint_reg_t __reserved_2 : 1; + uint_reg_t inst : 2; /** * Always set to one by hardware in iDMA packet descriptors. For eDMA, * indicates whether the buffer will be released to the buffer stack @@ -166,8 +175,7 @@ typedef union uint_reg_t c : 2; uint_reg_t size : 3; uint_reg_t hwb : 1; - uint_reg_t __reserved_2 : 1; - uint_reg_t inst : 1; + uint_reg_t inst : 2; uint_reg_t __reserved_1 : 3; uint_reg_t stack_idx : 5; uint_reg_t __reserved_0 : 6; @@ -408,7 +416,10 @@ typedef union /** * Sequence number applied when packet is distributed. Classifier * selects which sequence number is to be applied by writing the 13-bit - * SQN-selector into this field. + * SQN-selector into this field. For devices that support EXT_SQN (as + * indicated in IDMA_INFO.EXT_SQN_SUPPORT), the GP_SQN can be extended to + * 32-bits via the IDMA_CTL.EXT_SQN register. In this case the + * PACKET_SQN will be reduced to 32 bits. */ uint_reg_t gp_sqn : 16; /** @@ -451,14 +462,16 @@ typedef union /** Reserved. */ uint_reg_t __reserved_5 : 3; /** - * Instance ID. For devices that support more than one mPIPE instance, - * this field indicates the buffer owner. If the INST field does not - * match the mPIPE's instance number when a packet is egressed, buffers - * with HWB set will be returned to the other mPIPE instance. + * Instance ID. For devices that support automatic buffer return between + * mPIPE instances, this field indicates the buffer owner. If the INST + * field does not match the mPIPE's instance number when a packet is + * egressed, buffers with HWB set will be returned to the other mPIPE + * instance. Note that not all devices support multi-mPIPE buffer + * return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates + * whether the INST field in the buffer descriptor is populated by iDMA + * hardware. */ - uint_reg_t inst : 1; - /** Reserved. */ - uint_reg_t __reserved_6 : 1; + uint_reg_t inst : 2; /** * Always set to one by hardware in iDMA packet descriptors. For eDMA, * indicates whether the buffer will be released to the buffer stack @@ -491,8 +504,7 @@ typedef union uint_reg_t c : 2; uint_reg_t size : 3; uint_reg_t hwb : 1; - uint_reg_t __reserved_6 : 1; - uint_reg_t inst : 1; + uint_reg_t inst : 2; uint_reg_t __reserved_5 : 3; uint_reg_t stack_idx : 5; uint_reg_t __reserved_4 : 6; diff --git a/arch/tile/include/arch/trio_constants.h b/arch/tile/include/arch/trio_constants.h index 628b045436b8..85647e91a458 100644 --- a/arch/tile/include/arch/trio_constants.h +++ b/arch/tile/include/arch/trio_constants.h @@ -16,21 +16,21 @@ #ifndef __ARCH_TRIO_CONSTANTS_H__ #define __ARCH_TRIO_CONSTANTS_H__ -#define TRIO_NUM_ASIDS 16 +#define TRIO_NUM_ASIDS 32 #define TRIO_NUM_TLBS_PER_ASID 16 #define TRIO_NUM_TPIO_REGIONS 8 #define TRIO_LOG2_NUM_TPIO_REGIONS 3 -#define TRIO_NUM_MAP_MEM_REGIONS 16 -#define TRIO_LOG2_NUM_MAP_MEM_REGIONS 4 +#define TRIO_NUM_MAP_MEM_REGIONS 32 +#define TRIO_LOG2_NUM_MAP_MEM_REGIONS 5 #define TRIO_NUM_MAP_SQ_REGIONS 8 #define TRIO_LOG2_NUM_MAP_SQ_REGIONS 3 #define TRIO_LOG2_NUM_SQ_FIFO_ENTRIES 6 -#define TRIO_NUM_PUSH_DMA_RINGS 32 +#define TRIO_NUM_PUSH_DMA_RINGS 64 -#define TRIO_NUM_PULL_DMA_RINGS 32 +#define TRIO_NUM_PULL_DMA_RINGS 64 #endif /* __ARCH_TRIO_CONSTANTS_H__ */ diff --git a/arch/tile/include/asm/page.h b/arch/tile/include/asm/page.h index 6346888f7bdc..672768008618 100644 --- a/arch/tile/include/asm/page.h +++ b/arch/tile/include/asm/page.h @@ -182,10 +182,9 @@ static inline __attribute_const__ int get_order(unsigned long size) #define PAGE_OFFSET (-(_AC(1, UL) << (MAX_VA_WIDTH - 1))) #define KERNEL_HIGH_VADDR _AC(0xfffffff800000000, UL) /* high 32GB */ -#define FIXADDR_BASE (KERNEL_HIGH_VADDR - 0x400000000) /* 4 GB */ -#define FIXADDR_TOP (KERNEL_HIGH_VADDR - 0x300000000) /* 4 GB */ +#define FIXADDR_BASE (KERNEL_HIGH_VADDR - 0x300000000) /* 4 GB */ +#define FIXADDR_TOP (KERNEL_HIGH_VADDR - 0x200000000) /* 4 GB */ #define _VMALLOC_START FIXADDR_TOP -#define HUGE_VMAP_BASE (KERNEL_HIGH_VADDR - 0x200000000) /* 4 GB */ #define MEM_SV_START (KERNEL_HIGH_VADDR - 0x100000000) /* 256 MB */ #define MEM_MODULE_START (MEM_SV_START + (256*1024*1024)) /* 256 MB */ #define MEM_MODULE_END (MEM_MODULE_START + (256*1024*1024)) diff --git a/arch/tile/include/asm/pgtable_32.h b/arch/tile/include/asm/pgtable_32.h index 63142ab3b3dd..d26a42279036 100644 --- a/arch/tile/include/asm/pgtable_32.h +++ b/arch/tile/include/asm/pgtable_32.h @@ -55,17 +55,9 @@ #define PKMAP_BASE ((FIXADDR_BOOT_START - PAGE_SIZE*LAST_PKMAP) & PGDIR_MASK) #ifdef CONFIG_HIGHMEM -# define __VMAPPING_END (PKMAP_BASE & ~(HPAGE_SIZE-1)) +# define _VMALLOC_END (PKMAP_BASE & ~(HPAGE_SIZE-1)) #else -# define __VMAPPING_END (FIXADDR_START & ~(HPAGE_SIZE-1)) -#endif - -#ifdef CONFIG_HUGEVMAP -#define HUGE_VMAP_END __VMAPPING_END -#define HUGE_VMAP_BASE (HUGE_VMAP_END - CONFIG_NR_HUGE_VMAPS * HPAGE_SIZE) -#define _VMALLOC_END HUGE_VMAP_BASE -#else -#define _VMALLOC_END __VMAPPING_END +# define _VMALLOC_END (FIXADDR_START & ~(HPAGE_SIZE-1)) #endif /* diff --git a/arch/tile/include/asm/pgtable_64.h b/arch/tile/include/asm/pgtable_64.h index 3421177f7370..2c8a9cd102d3 100644 --- a/arch/tile/include/asm/pgtable_64.h +++ b/arch/tile/include/asm/pgtable_64.h @@ -52,12 +52,10 @@ * memory allocation code). The vmalloc code puts in an internal * guard page between each allocation. */ -#define _VMALLOC_END HUGE_VMAP_BASE +#define _VMALLOC_END MEM_SV_START #define VMALLOC_END _VMALLOC_END #define VMALLOC_START _VMALLOC_START -#define HUGE_VMAP_END (HUGE_VMAP_BASE + PGDIR_SIZE) - #ifndef __ASSEMBLY__ /* We have no pud since we are a three-level page table. */ diff --git a/arch/tile/include/gxio/iorpc_mpipe.h b/arch/tile/include/gxio/iorpc_mpipe.h index fdd07f88cfd7..4cda03de734f 100644 --- a/arch/tile/include/gxio/iorpc_mpipe.h +++ b/arch/tile/include/gxio/iorpc_mpipe.h @@ -56,89 +56,89 @@ #define GXIO_MPIPE_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000) #define GXIO_MPIPE_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001) -int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t * context, +int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags); -int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t * context, +int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t *context, void *mem_va, size_t mem_size, unsigned int mem_flags, unsigned int stack, unsigned int buffer_size_enum); -int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t * context, +int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags); -int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t * context, void *mem_va, +int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t *context, void *mem_va, size_t mem_size, unsigned int mem_flags, unsigned int ring); -int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t * context, +int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t *context, int inter_x, int inter_y, int inter_ipi, int inter_event, unsigned int ring); -int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t * context, +int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t *context, unsigned int ring); -int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t * context, +int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags); -int gxio_mpipe_init_notif_group(gxio_mpipe_context_t * context, +int gxio_mpipe_init_notif_group(gxio_mpipe_context_t *context, unsigned int group, gxio_mpipe_notif_group_bits_t bits); -int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t * context, unsigned int count, +int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags); -int gxio_mpipe_init_bucket(gxio_mpipe_context_t * context, unsigned int bucket, +int gxio_mpipe_init_bucket(gxio_mpipe_context_t *context, unsigned int bucket, MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info); -int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t * context, +int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t *context, unsigned int count, unsigned int first, unsigned int flags); -int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t * context, void *mem_va, +int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t *context, void *mem_va, size_t mem_size, unsigned int mem_flags, unsigned int ring, unsigned int channel); -int gxio_mpipe_commit_rules(gxio_mpipe_context_t * context, const void *blob, +int gxio_mpipe_commit_rules(gxio_mpipe_context_t *context, const void *blob, size_t blob_size); -int gxio_mpipe_register_client_memory(gxio_mpipe_context_t * context, +int gxio_mpipe_register_client_memory(gxio_mpipe_context_t *context, unsigned int iotlb, HV_PTE pte, unsigned int flags); -int gxio_mpipe_link_open_aux(gxio_mpipe_context_t * context, +int gxio_mpipe_link_open_aux(gxio_mpipe_context_t *context, _gxio_mpipe_link_name_t name, unsigned int flags); -int gxio_mpipe_link_close_aux(gxio_mpipe_context_t * context, int mac); +int gxio_mpipe_link_close_aux(gxio_mpipe_context_t *context, int mac); -int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t * context, int mac, +int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t *context, int mac, uint32_t attr, int64_t val); -int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t * context, uint64_t * sec, - uint64_t * nsec, uint64_t * cycles); +int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t *context, uint64_t *sec, + uint64_t *nsec, uint64_t *cycles); -int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t * context, uint64_t sec, +int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t *context, uint64_t sec, uint64_t nsec, uint64_t cycles); -int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t * context, +int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t *context, int64_t nsec); -int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t * context, +int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t *context, int32_t ppb); -int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie); +int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie); -int gxio_mpipe_close_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie); +int gxio_mpipe_close_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie); -int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t * context, HV_PTE *base); +int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t *context, HV_PTE *base); -int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t * context, +int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t *context, unsigned long offset, unsigned long size); #endif /* !__GXIO_MPIPE_LINUX_RPC_H__ */ diff --git a/arch/tile/include/gxio/iorpc_mpipe_info.h b/arch/tile/include/gxio/iorpc_mpipe_info.h index 476c5e5ca22c..f0b04284468b 100644 --- a/arch/tile/include/gxio/iorpc_mpipe_info.h +++ b/arch/tile/include/gxio/iorpc_mpipe_info.h @@ -33,18 +33,18 @@ #define GXIO_MPIPE_INFO_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001) -int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t * context, +int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t *context, _gxio_mpipe_link_name_t name); -int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t * context, +int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t *context, unsigned int idx, - _gxio_mpipe_link_name_t * name, - _gxio_mpipe_link_mac_t * mac); + _gxio_mpipe_link_name_t *name, + _gxio_mpipe_link_mac_t *mac); -int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t * context, +int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t *context, HV_PTE *base); -int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t * context, +int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t *context, unsigned long offset, unsigned long size); #endif /* !__GXIO_MPIPE_INFO_LINUX_RPC_H__ */ diff --git a/arch/tile/include/gxio/iorpc_trio.h b/arch/tile/include/gxio/iorpc_trio.h index d95b96fd6c93..376a4f771167 100644 --- a/arch/tile/include/gxio/iorpc_trio.h +++ b/arch/tile/include/gxio/iorpc_trio.h @@ -46,59 +46,59 @@ #define GXIO_TRIO_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000) #define GXIO_TRIO_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001) -int gxio_trio_alloc_asids(gxio_trio_context_t * context, unsigned int count, +int gxio_trio_alloc_asids(gxio_trio_context_t *context, unsigned int count, unsigned int first, unsigned int flags); -int gxio_trio_alloc_memory_maps(gxio_trio_context_t * context, +int gxio_trio_alloc_memory_maps(gxio_trio_context_t *context, unsigned int count, unsigned int first, unsigned int flags); -int gxio_trio_alloc_scatter_queues(gxio_trio_context_t * context, +int gxio_trio_alloc_scatter_queues(gxio_trio_context_t *context, unsigned int count, unsigned int first, unsigned int flags); -int gxio_trio_alloc_pio_regions(gxio_trio_context_t * context, +int gxio_trio_alloc_pio_regions(gxio_trio_context_t *context, unsigned int count, unsigned int first, unsigned int flags); -int gxio_trio_init_pio_region_aux(gxio_trio_context_t * context, +int gxio_trio_init_pio_region_aux(gxio_trio_context_t *context, unsigned int pio_region, unsigned int mac, uint32_t bus_address_hi, unsigned int flags); -int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t * context, +int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t *context, unsigned int map, unsigned long va, uint64_t size, unsigned int asid, unsigned int mac, uint64_t bus_address, unsigned int node, unsigned int order_mode); -int gxio_trio_get_port_property(gxio_trio_context_t * context, +int gxio_trio_get_port_property(gxio_trio_context_t *context, struct pcie_trio_ports_property *trio_ports); -int gxio_trio_config_legacy_intr(gxio_trio_context_t * context, int inter_x, +int gxio_trio_config_legacy_intr(gxio_trio_context_t *context, int inter_x, int inter_y, int inter_ipi, int inter_event, unsigned int mac, unsigned int intx); -int gxio_trio_config_msi_intr(gxio_trio_context_t * context, int inter_x, +int gxio_trio_config_msi_intr(gxio_trio_context_t *context, int inter_x, int inter_y, int inter_ipi, int inter_event, unsigned int mac, unsigned int mem_map, uint64_t mem_map_base, uint64_t mem_map_limit, unsigned int asid); -int gxio_trio_set_mps_mrs(gxio_trio_context_t * context, uint16_t mps, +int gxio_trio_set_mps_mrs(gxio_trio_context_t *context, uint16_t mps, uint16_t mrs, unsigned int mac); -int gxio_trio_force_rc_link_up(gxio_trio_context_t * context, unsigned int mac); +int gxio_trio_force_rc_link_up(gxio_trio_context_t *context, unsigned int mac); -int gxio_trio_force_ep_link_up(gxio_trio_context_t * context, unsigned int mac); +int gxio_trio_force_ep_link_up(gxio_trio_context_t *context, unsigned int mac); -int gxio_trio_get_mmio_base(gxio_trio_context_t * context, HV_PTE *base); +int gxio_trio_get_mmio_base(gxio_trio_context_t *context, HV_PTE *base); -int gxio_trio_check_mmio_offset(gxio_trio_context_t * context, +int gxio_trio_check_mmio_offset(gxio_trio_context_t *context, unsigned long offset, unsigned long size); #endif /* !__GXIO_TRIO_LINUX_RPC_H__ */ diff --git a/arch/tile/include/gxio/iorpc_usb_host.h b/arch/tile/include/gxio/iorpc_usb_host.h index 8622e7d126ad..79962a97de8e 100644 --- a/arch/tile/include/gxio/iorpc_usb_host.h +++ b/arch/tile/include/gxio/iorpc_usb_host.h @@ -31,16 +31,16 @@ #define GXIO_USB_HOST_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000) #define GXIO_USB_HOST_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001) -int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t * context, int inter_x, +int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t *context, int inter_x, int inter_y, int inter_ipi, int inter_event); -int gxio_usb_host_register_client_memory(gxio_usb_host_context_t * context, +int gxio_usb_host_register_client_memory(gxio_usb_host_context_t *context, HV_PTE pte, unsigned int flags); -int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t * context, +int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t *context, HV_PTE *base); -int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t * context, +int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t *context, unsigned long offset, unsigned long size); #endif /* !__GXIO_USB_HOST_LINUX_RPC_H__ */ diff --git a/arch/tile/include/gxio/usb_host.h b/arch/tile/include/gxio/usb_host.h index 5eedec0e988e..93c9636d2dd7 100644 --- a/arch/tile/include/gxio/usb_host.h +++ b/arch/tile/include/gxio/usb_host.h @@ -53,7 +53,7 @@ typedef struct { * @return Zero if the context was successfully initialized, else a * GXIO_ERR_xxx error code. */ -extern int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index, +extern int gxio_usb_host_init(gxio_usb_host_context_t *context, int usb_index, int is_ehci); /* Destroy a USB context. @@ -68,20 +68,20 @@ extern int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index, * @return Zero if the context was successfully destroyed, else a * GXIO_ERR_xxx error code. */ -extern int gxio_usb_host_destroy(gxio_usb_host_context_t * context); +extern int gxio_usb_host_destroy(gxio_usb_host_context_t *context); /* Retrieve the address of the shim's MMIO registers. * * @param context Pointer to a properly initialized gxio_usb_host_context_t. * @return The address of the shim's MMIO registers. */ -extern void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t * context); +extern void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t *context); /* Retrieve the length of the shim's MMIO registers. * * @param context Pointer to a properly initialized gxio_usb_host_context_t. * @return The length of the shim's MMIO registers. */ -extern size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t * context); +extern size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t *context); #endif /* _GXIO_USB_H_ */ diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c index ed378416b86a..49120843ff96 100644 --- a/arch/tile/kernel/compat.c +++ b/arch/tile/kernel/compat.c @@ -84,7 +84,7 @@ COMPAT_SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned int, offset_high, { return sys_llseek(fd, offset_high, offset_low, result, origin); } - + /* Provide the compat syscall number to call mapping. */ #undef __SYSCALL #define __SYSCALL(nr, call) [nr] = (call), diff --git a/arch/tile/kernel/futex_64.S b/arch/tile/kernel/futex_64.S deleted file mode 100644 index f465d1eda20f..000000000000 --- a/arch/tile/kernel/futex_64.S +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright 2011 Tilera Corporation. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - * - * Atomically access user memory, but use MMU to avoid propagating - * kernel exceptions. - */ - -#include <linux/linkage.h> -#include <asm/errno.h> -#include <asm/futex.h> -#include <asm/page.h> -#include <asm/processor.h> - -/* - * Provide a set of atomic memory operations supporting <asm/futex.h>. - * - * r0: user address to manipulate - * r1: new value to write, or for cmpxchg, old value to compare against - * r2: (cmpxchg only) new value to write - * - * Return __get_user struct, r0 with value, r1 with error. - */ -#define FUTEX_OP(name, ...) \ -STD_ENTRY(futex_##name) \ - __VA_ARGS__; \ - { \ - move r1, zero; \ - jrp lr \ - }; \ - STD_ENDPROC(futex_##name); \ - .pushsection __ex_table,"a"; \ - .quad 1b, get_user_fault; \ - .popsection - - .pushsection .fixup,"ax" -get_user_fault: - { movei r1, -EFAULT; jrp lr } - ENDPROC(get_user_fault) - .popsection - -FUTEX_OP(cmpxchg, mtspr CMPEXCH_VALUE, r1; 1: cmpexch4 r0, r0, r2) -FUTEX_OP(set, 1: exch4 r0, r0, r1) -FUTEX_OP(add, 1: fetchadd4 r0, r0, r1) -FUTEX_OP(or, 1: fetchor4 r0, r0, r1) -FUTEX_OP(andn, nor r1, r1, zero; 1: fetchand4 r0, r0, r1) diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index 4c34caea9dd3..74c91729a62a 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -1268,8 +1268,7 @@ static void __init validate_va(void) if ((long)VMALLOC_START >= 0) early_panic( "Linux VMALLOC region below the 2GB line (%#lx)!\n" - "Reconfigure the kernel with fewer NR_HUGE_VMAPS\n" - "or smaller VMALLOC_RESERVE.\n", + "Reconfigure the kernel with smaller VMALLOC_RESERVE.\n", VMALLOC_START); #endif } diff --git a/arch/tile/kernel/unaligned.c b/arch/tile/kernel/unaligned.c index b425fb6a480d..b030b4e78845 100644 --- a/arch/tile/kernel/unaligned.c +++ b/arch/tile/kernel/unaligned.c @@ -551,8 +551,8 @@ static tilegx_bundle_bits jit_x1_bnezt(int ra, int broff) /* * This function generates unalign fixup JIT. * - * We fist find unalign load/store instruction's destination, source - * reguisters: ra, rb and rd. and 3 scratch registers by calling + * We first find unalign load/store instruction's destination, source + * registers: ra, rb and rd. and 3 scratch registers by calling * find_regs(...). 3 scratch clobbers should not alias with any register * used in the fault bundle. Then analyze the fault bundle to determine * if it's a load or store, operand width, branch or address increment etc. diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index 4c288f199453..6c0571216a9d 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -149,8 +149,6 @@ static inline int vmalloc_fault(pgd_t *pgd, unsigned long address) pmd_k = vmalloc_sync_one(pgd, address); if (!pmd_k) return -1; - if (pmd_huge(*pmd_k)) - return 0; /* support TILE huge_vmap() API */ pte_k = pte_offset_kernel(pmd_k, address); if (!pte_present(*pte_k)) return -1; diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c index 4e316deb92fd..0fa1acfac79a 100644 --- a/arch/tile/mm/init.c +++ b/arch/tile/mm/init.c @@ -828,10 +828,6 @@ void __init mem_init(void) printk(KERN_DEBUG " PKMAP %#lx - %#lx\n", PKMAP_BASE, PKMAP_ADDR(LAST_PKMAP) - 1); #endif -#ifdef CONFIG_HUGEVMAP - printk(KERN_DEBUG " HUGEMAP %#lx - %#lx\n", - HUGE_VMAP_BASE, HUGE_VMAP_END - 1); -#endif printk(KERN_DEBUG " VMALLOC %#lx - %#lx\n", _VMALLOC_START, _VMALLOC_END - 1); #ifdef __tilegx__ diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c index 2deaddf3e01f..4fd9ec0b58ed 100644 --- a/arch/tile/mm/pgtable.c +++ b/arch/tile/mm/pgtable.c @@ -127,8 +127,7 @@ void shatter_huge_page(unsigned long addr) } /* Shatter the huge page into the preallocated L2 page table. */ - pmd_populate_kernel(&init_mm, pmd, - get_prealloc_pte(pte_pfn(*(pte_t *)pmd))); + pmd_populate_kernel(&init_mm, pmd, get_prealloc_pte(pmd_pfn(*pmd))); #ifdef __PAGETABLE_PMD_FOLDED /* Walk every pgd on the system and update the pmd there. */ |