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Diffstat (limited to 'hw/s390x/css.h')
-rw-r--r-- | hw/s390x/css.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/hw/s390x/css.h b/hw/s390x/css.h deleted file mode 100644 index a320eea59c..0000000000 --- a/hw/s390x/css.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Channel subsystem structures and definitions. - * - * Copyright 2012 IBM Corp. - * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or (at - * your option) any later version. See the COPYING file in the top-level - * directory. - */ - -#ifndef CSS_H -#define CSS_H - -#include "hw/s390x/adapter.h" -#include "hw/s390x/s390_flic.h" -#include "ioinst.h" - -/* Channel subsystem constants. */ -#define MAX_SCHID 65535 -#define MAX_SSID 3 -#define MAX_CSSID 254 /* 255 is reserved */ -#define MAX_CHPID 255 - -#define MAX_CIWS 62 - -typedef struct CIW { - uint8_t type; - uint8_t command; - uint16_t count; -} QEMU_PACKED CIW; - -typedef struct SenseId { - /* common part */ - uint8_t reserved; /* always 0x'FF' */ - uint16_t cu_type; /* control unit type */ - uint8_t cu_model; /* control unit model */ - uint16_t dev_type; /* device type */ - uint8_t dev_model; /* device model */ - uint8_t unused; /* padding byte */ - /* extended part */ - CIW ciw[MAX_CIWS]; /* variable # of CIWs */ -} QEMU_PACKED SenseId; - -/* Channel measurements, from linux/drivers/s390/cio/cmf.c. */ -typedef struct CMB { - uint16_t ssch_rsch_count; - uint16_t sample_count; - uint32_t device_connect_time; - uint32_t function_pending_time; - uint32_t device_disconnect_time; - uint32_t control_unit_queuing_time; - uint32_t device_active_only_time; - uint32_t reserved[2]; -} QEMU_PACKED CMB; - -typedef struct CMBE { - uint32_t ssch_rsch_count; - uint32_t sample_count; - uint32_t device_connect_time; - uint32_t function_pending_time; - uint32_t device_disconnect_time; - uint32_t control_unit_queuing_time; - uint32_t device_active_only_time; - uint32_t device_busy_time; - uint32_t initial_command_response_time; - uint32_t reserved[7]; -} QEMU_PACKED CMBE; - -struct SubchDev { - /* channel-subsystem related things: */ - uint8_t cssid; - uint8_t ssid; - uint16_t schid; - uint16_t devno; - SCHIB curr_status; - uint8_t sense_data[32]; - hwaddr channel_prog; - CCW1 last_cmd; - bool last_cmd_valid; - bool ccw_fmt_1; - bool thinint_active; - uint8_t ccw_no_data_cnt; - /* transport-provided data: */ - int (*ccw_cb) (SubchDev *, CCW1); - void (*disable_cb)(SubchDev *); - SenseId id; - void *driver_data; -}; - -typedef struct IndAddr { - hwaddr addr; - uint64_t map; - unsigned long refcnt; - int len; - QTAILQ_ENTRY(IndAddr) sibling; -} IndAddr; - -IndAddr *get_indicator(hwaddr ind_addr, int len); -void release_indicator(AdapterInfo *adapter, IndAddr *indicator); -int map_indicator(AdapterInfo *adapter, IndAddr *indicator); - -typedef SubchDev *(*css_subch_cb_func)(uint8_t m, uint8_t cssid, uint8_t ssid, - uint16_t schid); -void subch_device_save(SubchDev *s, QEMUFile *f); -int subch_device_load(SubchDev *s, QEMUFile *f); -int css_create_css_image(uint8_t cssid, bool default_image); -bool css_devno_used(uint8_t cssid, uint8_t ssid, uint16_t devno); -void css_subch_assign(uint8_t cssid, uint8_t ssid, uint16_t schid, - uint16_t devno, SubchDev *sch); -void css_sch_build_virtual_schib(SubchDev *sch, uint8_t chpid, uint8_t type); -uint16_t css_build_subchannel_id(SubchDev *sch); -void css_reset(void); -void css_reset_sch(SubchDev *sch); -void css_queue_crw(uint8_t rsc, uint8_t erc, int chain, uint16_t rsid); -void css_generate_sch_crws(uint8_t cssid, uint8_t ssid, uint16_t schid, - int hotplugged, int add); -void css_generate_chp_crws(uint8_t cssid, uint8_t chpid); -void css_generate_css_crws(uint8_t cssid); -void css_clear_sei_pending(void); -void css_adapter_interrupt(uint8_t isc); - -#define CSS_IO_ADAPTER_VIRTIO 1 -int css_register_io_adapter(uint8_t type, uint8_t isc, bool swap, - bool maskable, uint32_t *id); -#endif |