617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/types.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/cmn_err.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/conf.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/ddi.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/ddi_impldefs.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/devops.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/instance.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/modctl.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/open.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/stat.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/sunddi.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/sunndi.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/systm.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/mkdev.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/list.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include <sys/note.h>

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include "heci_data_structures.h"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include "heci.h"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#include "heci_interface.h"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void heci_bh_handler(void *data);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int heci_bh_read_handler(struct io_heci_list *complete_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int32_t *slots);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int heci_bh_write_handler(struct io_heci_list *complete_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int32_t *slots);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void heci_bh_read_bus_message(struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int heci_bh_read_pthi_message(struct io_heci_list *complete_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int heci_bh_read_client_message(struct io_heci_list *complete_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void heci_client_connect_response(struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_client_connect_response *connect_res);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void heci_client_disconnect_response(struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_client_connect_response *disconnect_res);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void heci_client_flow_control_response(struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_flow_control *flow_control);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void heci_client_disconnect_request(struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_client_disconnect_request *disconnect_req);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int heci_bh_process_device(struct iamt_heci_device *dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganheci_isr_interrupt(caddr_t arg1)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *device =

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (struct iamt_heci_device *)(void *)arg1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_enter(&device->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (device->heci_state == HECI_POWER_DOWN) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&device->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (DDI_INTR_UNCLAIMED);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan device->host_hw_state = read_heci_register(device, H_CSR);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((device->host_hw_state & H_IS) != H_IS) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&device->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (DDI_INTR_UNCLAIMED);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* disable interrupts */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_csr_disable_interrupts(device);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&device->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /*

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("schedule work the heci_bh_handler.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (ddi_taskq_dispatch(device->work, heci_bh_handler,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (void*)arg1, DDI_NOSLEEP) == DDI_FAILURE)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cmn_err(CE_WARN, "taskq_dispatch failed for heci_bh_handler");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (DDI_INTR_CLAIMED);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void _heci_cmpl(struct heci_file_private *file_ext,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb_pos)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (priv_cb_pos->major_file_operations == HECI_WRITE) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_free_cb_private(priv_cb_pos);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("completing write call back.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->writing_state = HECI_WRITE_COMPLETE;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan pollwakeup(&file_ext->tx_pollwait, POLL_IN|POLLRDNORM);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else if (priv_cb_pos->major_file_operations == HECI_READ &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan HECI_READING == file_ext->reading_state) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("completing read call back information= %lu\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->reading_state = HECI_READ_COMPLETE;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cv_broadcast(&file_ext->rx_wait);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void _heci_cmpl_iamthif(struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb_pos)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->iamthif_canceled != 1) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_state = HECI_IAMTHIF_READ_COMPLETE;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_stall_timer = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (void) memcpy(priv_cb_pos->response_buffer.data,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_add_tail(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->pthi_read_complete_list.heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("pthi read completed.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan run_next_iamthif_cmd(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (&dev->iamthif_file_ext.pollwait) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("completing pthi call back.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan pollwakeup(&dev->iamthif_file_ext.pollwait, POLL_IN|POLLRDNORM);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganheci_bh_handler(void *data)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *dev = (struct iamt_heci_device *)data;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#ifdef SUNOS

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan while (heci_bh_process_device(dev))

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#elif defined(LINUX)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (heci_bh_process_device(dev)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan PEPARE_WORK(&dev->work, heci_bh_handler);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("schedule work the heci_bh_handler.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan rets = schedule_work(&dev->work);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!rets) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan printk(KERN_ERR "heci: schedule the heci_bh_handler"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan " failed error=%x\n", rets);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#else

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#error "Unknown platform!"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan#endif

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganheci_bh_process_device(struct iamt_heci_device *dev)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct io_heci_list complete_list;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int32_t slots;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int rets, isr_pending = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *cb_pos = NULL, *cb_next = NULL;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_ext;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int bus_message_received = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("function called after ISR to handle the interrupt processing.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* initialize our complete list */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_enter(&dev->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_initialize_list(&complete_list, dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->host_hw_state = read_heci_register(dev, H_CSR);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->me_hw_state = read_heci_register(dev, ME_CSR_HA);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* check if ME wants a reset */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (((dev->me_hw_state & ME_RDY_HRA) == 0) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (dev->heci_state != HECI_RESETING) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (dev->heci_state != HECI_INITIALIZING)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("FW not ready.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_reset(dev, 1);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&dev->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* check if we need to start the dev */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((dev->host_hw_state & H_RDY) == 0) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((dev->me_hw_state & ME_RDY_HRA) == ME_RDY_HRA) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("we need to start the dev.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->host_hw_state |= (H_IE | H_IG | H_RDY);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_set_csr_register(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->heci_state == HECI_INITIALIZING) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->recvd_msg = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cv_broadcast(&dev->wait_recvd_msg);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&dev->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&dev->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->reinit_tsk &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ddi_taskq_dispatch(dev->reinit_tsk,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_task_initialize_clients,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev, DDI_SLEEP) == DDI_FAILURE) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cmn_err(CE_WARN, "taskq_dispatch "

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan "failed for reinit_tsk");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("enable interrupt FW not ready.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_csr_enable_interrupts(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&dev->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* check slots avalable for reading */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan slots = count_full_read_slots(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("slots =%08x extra_write_index =%08x.\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan slots, dev->extra_write_index);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan while ((slots > 0) && (!dev->extra_write_index)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("slots =%08x extra_write_index =%08x.\n", slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->extra_write_index);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("call heci_bh_read_handler.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan rets = heci_bh_read_handler(&complete_list, dev, &slots);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (rets != 0)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan goto end;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan rets = heci_bh_write_handler(&complete_list, dev, &slots);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganend:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("end of bottom half function.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->host_hw_state = read_heci_register(dev, H_CSR);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->host_buffer_is_empty = host_buffer_is_empty(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((dev->host_hw_state & H_IS) == H_IS) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* acknowledge interrupt and disable interrupts */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_csr_disable_interrupts(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("schedule work the heci_bh_handler.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan isr_pending = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_csr_enable_interrupts(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->recvd_msg) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("received waiting bus message\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan bus_message_received = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (bus_message_received) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("wake up dev->wait_recvd_msg\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cv_broadcast(&dev->wait_recvd_msg);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan bus_message_received = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((complete_list.status != 0) ||

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_empty(&complete_list.heci_cb.cb_list)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&dev->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (isr_pending);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&dev->device_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_for_each_entry_safe(cb_pos, cb_next,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &complete_list.heci_cb.cb_list, cb_list, struct heci_cb_private) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext = (struct heci_file_private *)cb_pos->file_private;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (file_ext != NULL) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (file_ext != &dev->iamthif_file_ext) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("completing call back.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan _heci_cmpl(file_ext, cb_pos);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cb_pos = NULL;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else if (file_ext == &dev->iamthif_file_ext) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan _heci_cmpl_iamthif(dev, cb_pos);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (isr_pending);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganheci_bh_read_handler(struct io_heci_list *cmpl_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int32_t *slots)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int ret = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_pos = NULL;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_next = NULL;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!dev->rd_msg_hdr) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->rd_msg_hdr = read_heci_register(dev, ME_CB_RW);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("slots=%08x.\n", *slots);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (*slots)--;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("slots=%08x.\n", *slots);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr = (struct heci_msg_hdr *)&dev->rd_msg_hdr;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("heci_hdr->length =%d\n", heci_hdr->length);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((heci_hdr->reserved) || !(dev->rd_msg_hdr)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("corrupted message header.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = -ECORRUPTED_MESSAGE_HEADER;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan goto end;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((heci_hdr->host_addr) || (heci_hdr->me_addr)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_for_each_entry_safe(file_pos, file_next,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->file_list, link, struct heci_file_private) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("list_for_each_entry_safe read host"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan " client = %d, ME client = %d\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_pos->host_client_id,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_pos->me_client_id);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((file_pos->host_client_id == heci_hdr->host_addr) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (file_pos->me_client_id == heci_hdr->me_addr))

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (&file_pos->link == &dev->file_list) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("corrupted message header\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = -ECORRUPTED_MESSAGE_HEADER;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan goto end;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (((*slots) * sizeof (uint32_t)) < heci_hdr->length) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("we can't read the message slots=%08x.\n", *slots);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* we can't read the message */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = -ERANGE;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan goto end;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* decide where to read the message too */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_hdr->host_addr) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("call heci_bh_read_bus_message.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_bh_read_bus_message(dev, heci_hdr);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("end heci_bh_read_bus_message.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else if ((heci_hdr->host_addr ==

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_file_ext.host_client_id) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (HECI_FILE_CONNECTED == dev->iamthif_file_ext.state) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (dev->iamthif_state == HECI_IAMTHIF_READING)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("call heci_bh_read_iamthif_message.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("heci_hdr->length =%d\n", heci_hdr->length);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = heci_bh_read_pthi_message(cmpl_list, dev, heci_hdr);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (ret != 0)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan goto end;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("call heci_bh_read_client_message.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = heci_bh_read_client_message(cmpl_list, dev, heci_hdr);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (ret != 0)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan goto end;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* reset the number of slots and header */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots = count_full_read_slots(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->rd_msg_hdr = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (*slots == -ESLOTS_OVERFLOW) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* overflow - reset */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("reseting due to slots overflow.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* set the event since message has been read */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = -ERANGE;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan goto end;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganend:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (ret);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic void heci_bh_read_bus_message(struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_bus_message *heci_msg;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_host_version_response *version_res;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_client_connect_response *connect_res;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_client_connect_response *disconnect_res;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_flow_control *flow_control;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_props_response *props_res;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_host_enum_response *enum_res;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_client_disconnect_request *disconnect_req;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_host_stop_request *h_stop_req;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int i;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan unsigned char *buffer;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* read the message to our buffer */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan buffer = (unsigned char *)dev->rd_msg_buf;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ASSERT(heci_hdr->length < sizeof (dev->rd_msg_buf));

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_read_slots(dev, buffer, heci_hdr->length);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_msg = (struct heci_bus_message *)buffer;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan switch (*(uint8_t *)heci_msg) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case HOST_START_RES_CMD:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan version_res = (struct hbm_host_version_response *)heci_msg;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (version_res->host_version_supported) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->version.major_version = HBM_MAJOR_VERSION;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->version.minor_version = HBM_MINOR_VERSION;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->version = version_res->me_max_version;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->recvd_msg = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("host start response message received.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case CLIENT_CONNECT_RES_CMD:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan connect_res =

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (struct hbm_client_connect_response *)heci_msg;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_client_connect_response(dev, connect_res);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("client connect response message received.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cv_broadcast(&dev->wait_recvd_msg);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case CLIENT_DISCONNECT_RES_CMD:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan disconnect_res =

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (struct hbm_client_connect_response *)heci_msg;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_client_disconnect_response(dev, disconnect_res);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("client disconnect response message received.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cv_broadcast(&dev->wait_recvd_msg);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case HECI_FLOW_CONTROL_CMD:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan flow_control = (struct hbm_flow_control *)heci_msg;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_client_flow_control_response(dev, flow_control);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("client flow control response message received.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case HOST_CLIENT_PROPERTEIS_RES_CMD:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan props_res = (struct hbm_props_response *)heci_msg;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (props_res->status != 0) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ASSERT(0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan for (i = 0; i < dev->num_heci_me_clients; i++) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->me_clients[i].client_id ==

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan props_res->address) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->me_clients[i].props =

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan props_res->client_properties;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->recvd_msg = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case HOST_ENUM_RES_CMD:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan enum_res = (struct hbm_host_enum_response *)heci_msg;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (void) memcpy(dev->heci_me_clients,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan enum_res->valid_addresses, 32);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->recvd_msg = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case HOST_STOP_RES_CMD:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->heci_state = HECI_DISABLED;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("reseting because of FW stop response.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_reset(dev, 1);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case CLIENT_DISCONNECT_REQ_CMD:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* search for client */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan disconnect_req =

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (struct hbm_client_disconnect_request *)heci_msg;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_client_disconnect_request(dev, disconnect_req);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case ME_STOP_REQ_CMD:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* prepare stop request */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr = (struct heci_msg_hdr *)&dev->ext_msg_buf[0];

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->host_addr = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->me_addr = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length = sizeof (struct hbm_host_stop_request);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->msg_complete = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->reserved = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan h_stop_req =

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (struct hbm_host_stop_request *)&dev->ext_msg_buf[1];

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (void) memset(h_stop_req, 0,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan sizeof (struct hbm_host_stop_request));

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan h_stop_req->cmd.cmd = HOST_STOP_REQ_CMD;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan h_stop_req->reason = DRIVER_STOP_REQUEST;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan h_stop_req->reserved[0] = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan h_stop_req->reserved[1] = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->extra_write_index = 2;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan default:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ASSERT(0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganheci_bh_read_pthi_message(struct io_heci_list *complete_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_ext;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan unsigned char *buffer;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ASSERT(heci_hdr->me_addr == dev->iamthif_file_ext.me_client_id);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ASSERT(dev->iamthif_state == HECI_IAMTHIF_READING);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan buffer = (unsigned char *)(dev->iamthif_msg_buf +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ASSERT(sizeof (dev->iamthif_msg_buf) >=

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (dev->iamthif_msg_buf_index + heci_hdr->length));

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_read_slots(dev, buffer, heci_hdr->length);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index += heci_hdr->length;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!(heci_hdr->msg_complete))

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("pthi_message_buffer_index=%d\n", heci_hdr->length);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("completed pthi read.\n ");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!dev->iamthif_current_cb)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ENODEV);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb = dev->iamthif_current_cb;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_current_cb = NULL;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext = (struct heci_file_private *)priv_cb->file_private;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!file_ext)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ENODEV);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_stall_timer = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb->information = dev->iamthif_msg_buf_index;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb->read_time = ddi_get_time();

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((dev->iamthif_ioctl) && (file_ext == &dev->iamthif_file_ext)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* found the iamthif cb */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("complete the pthi read cb.\n ");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (&dev->iamthif_file_ext) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("add the pthi read cb to complete.\n ");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_add_tail(&priv_cb->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &complete_list->heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan_heci_bh_state_ok(struct heci_file_private *file_ext,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return ((file_ext->host_client_id == heci_hdr->host_addr) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (file_ext->me_client_id == heci_hdr->me_addr) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (file_ext->state == HECI_FILE_CONNECTED) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (HECI_READ_COMPLETE != file_ext->reading_state));

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganheci_bh_read_client_message(struct io_heci_list *complete_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_ext;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb_pos = NULL, *priv_cb_next = NULL;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan unsigned char *buffer = NULL;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("start client msg\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!((dev->read_list.status == 0) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan !list_empty(&dev->read_list.heci_cb.cb_list)))

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan goto quit;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_for_each_entry_safe(priv_cb_pos, priv_cb_next,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->read_list.heci_cb.cb_list, cb_list, struct heci_cb_private) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext = (struct heci_file_private *)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->file_private;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((file_ext != NULL) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (_heci_bh_state_ok(file_ext, heci_hdr))) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_enter(&file_ext->read_io_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->reading_state = HECI_READING;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan buffer = (unsigned char *)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (priv_cb_pos->response_buffer.data +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ASSERT(priv_cb_pos->response_buffer.size >=

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (priv_cb_pos->response_buffer.size <

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("message overflow.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&priv_cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&file_ext->read_io_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ENOMEM);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (buffer) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_read_slots(dev, buffer,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information += heci_hdr->length;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (heci_hdr->msg_complete) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&priv_cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&file_ext->read_io_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("completed read host client = %d,"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan "ME client = %d, "

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan "data length = %lu\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->host_client_id,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->me_client_id,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("priv_cb_pos->res_buffer - %s\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->response_buffer.data);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_add_tail(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &complete_list->heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan mutex_exit(&file_ext->read_io_lock);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganquit:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("message read\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!buffer) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_read_slots(dev, (unsigned char *)dev->rd_msg_buf,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("discarding message, header=%08x.\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *(uint32_t *)dev->rd_msg_buf);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan_heci_bh_iamthif_read(struct iamt_heci_device *dev, int32_t *slots)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (((*slots) * sizeof (uint32_t)) >= (sizeof (struct heci_msg_hdr)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan + sizeof (struct hbm_flow_control))) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan sizeof (struct hbm_flow_control) + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_send_flow_control(dev, &dev->iamthif_file_ext)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("iamthif flow control failed\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("iamthif flow control success\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_state = HECI_IAMTHIF_READING;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_flow_control_pending = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_size = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_stall_timer = IAMTHIF_STALL_TIMER;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->host_buffer_is_empty = host_buffer_is_empty(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ECOMPLETE_MESSAGE);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan_heci_bh_close(struct iamt_heci_device *dev, int32_t *slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb_pos,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_ext,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct io_heci_list *cmpl_list)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((*slots * sizeof (uint32_t)) >= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan sizeof (struct hbm_client_disconnect_request))) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan sizeof (struct hbm_client_disconnect_request) + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_disconnect(dev, file_ext)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_relink_node(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &cmpl_list->heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ECOMPLETE_MESSAGE);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->state = HECI_FILE_DISCONNECTING;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_relink_node(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->ctrl_rd_list.heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->timer_count = HECI_CONNECT_TIMEOUT;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* return the cancel routine */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ECORRUPTED_MESSAGE_HEADER);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan_heci_bh_read(struct iamt_heci_device *dev, int32_t *slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb_pos,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_ext,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct io_heci_list *cmpl_list)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((*slots * sizeof (uint32_t)) >= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan sizeof (struct hbm_flow_control))) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan sizeof (struct hbm_flow_control) + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_send_flow_control(dev, file_ext)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = -ENODEV;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_relink_node(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &cmpl_list->heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ENODEV);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_relink_node(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->read_list.heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* return the cancel routine */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&priv_cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ECORRUPTED_MESSAGE_HEADER);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan_heci_bh_ioctl(struct iamt_heci_device *dev, int32_t *slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb_pos,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_ext,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct io_heci_list *cmpl_list)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan _NOTE(ARGUNUSED(cmpl_list));

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((*slots * sizeof (uint32_t)) >= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan sizeof (struct hbm_client_connect_request))) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->state = HECI_FILE_CONNECTING;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan sizeof (struct hbm_client_connect_request) + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_connect(dev, file_ext)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = -ENODEV;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&priv_cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ENODEV);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_relink_node(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->ctrl_rd_list.heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->timer_count = HECI_CONNECT_TIMEOUT;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* return the cancel routine */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&priv_cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ECORRUPTED_MESSAGE_HEADER);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan_heci_bh_cmpl(struct iamt_heci_device *dev, int32_t *slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb_pos,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_ext,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct io_heci_list *cmpl_list)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((*slots * sizeof (uint32_t)) >= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (priv_cb_pos->request_buffer.size -

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information))) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr = (struct heci_msg_hdr *)&dev->wr_msg_buf[0];

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->host_addr = file_ext->host_client_id;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->me_addr = file_ext->me_client_id;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length = ((priv_cb_pos->request_buffer.size) -

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (priv_cb_pos->information));

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->msg_complete = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->reserved = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("priv_cb_pos->request_buffer.size =%d"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan "heci_hdr->msg_complete= %d\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->request_buffer.size,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->msg_complete);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("priv_cb_pos->information =%lu\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("heci_hdr->length =%d\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_write_message(dev, heci_hdr,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (unsigned char *)(priv_cb_pos->request_buffer.data +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information),

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = -ENODEV;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_relink_node(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &cmpl_list->heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ENODEV);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan flow_ctrl_reduce(dev, file_ext);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information += heci_hdr->length;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_relink_node(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->write_waiting_list.heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else if (*slots == ((dev->host_hw_state & H_CBD) >> 24)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* buffer is still empty */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr = (struct heci_msg_hdr *)&dev->wr_msg_buf[0];

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->host_addr = file_ext->host_client_id;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->me_addr = file_ext->me_client_id;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length =

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (*slots * sizeof (uint32_t)) - sizeof (struct heci_msg_hdr);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->msg_complete = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->reserved = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (*slots) -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_write_message(dev, heci_hdr,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (unsigned char *)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (priv_cb_pos->request_buffer.data +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information),

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = -ENODEV;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_relink_node(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &cmpl_list->heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ENODEV);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information += heci_hdr->length;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("priv_cb_pos->request_buffer.size =%d"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan " heci_hdr->msg_complete= %d\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->request_buffer.size,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->msg_complete);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("priv_cb_pos->information =%lu\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("heci_hdr->length =%d\n", heci_hdr->length);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ECOMPLETE_MESSAGE);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ECORRUPTED_MESSAGE_HEADER);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan_heci_bh_cmpl_iamthif(struct iamt_heci_device *dev, int32_t *slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb_pos,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_ext,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct io_heci_list *cmpl_list)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_msg_hdr *heci_hdr;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan _NOTE(ARGUNUSED(cmpl_list));

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((*slots * sizeof (uint32_t)) >= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_size -

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr = (struct heci_msg_hdr *)&dev->wr_msg_buf[0];

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->host_addr = file_ext->host_client_id;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->me_addr = file_ext->me_client_id;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length = dev->iamthif_msg_buf_size -

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->msg_complete = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->reserved = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_write_message(dev, heci_hdr,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (dev->iamthif_msg_buf +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index),

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_state = HECI_IAMTHIF_IDLE;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = -ENODEV;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&priv_cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ENODEV);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan flow_ctrl_reduce(dev, file_ext);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index += heci_hdr->length;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->information = dev->iamthif_msg_buf_index;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_state = HECI_IAMTHIF_FLOW_CONTROL;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_flow_control_pending = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* save iamthif cb sent to pthi client */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_current_cb = priv_cb_pos;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_relink_node(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->write_waiting_list.heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else if (*slots == ((dev->host_hw_state & H_CBD) >> 24)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* buffer is still empty */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr = (struct heci_msg_hdr *)&dev->wr_msg_buf[0];

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->host_addr = file_ext->host_client_id;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->me_addr = file_ext->me_client_id;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length =

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (*slots * sizeof (uint32_t)) - sizeof (struct heci_msg_hdr);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->msg_complete = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->reserved = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_write_message(dev, heci_hdr,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (dev->iamthif_msg_buf +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index),

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan heci_hdr->length)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = -ENODEV;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&priv_cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->iamthif_msg_buf_index += heci_hdr->length;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ECOMPLETE_MESSAGE);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ECORRUPTED_MESSAGE_HEADER);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganheci_bh_write_handler(struct io_heci_list *cmpl_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct iamt_heci_device *dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int32_t *slots)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_file_private *file_ext;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct heci_cb_private *priv_cb_pos = NULL, *priv_cb_next = NULL;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct io_heci_list *list;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int ret;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!host_buffer_is_empty(dev)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("host buffer is not empty.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->write_hang = (uint8_t)-1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots = count_empty_write_slots(dev);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* complete all waiting for write CB */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("complete all waiting for write cb.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list = &dev->write_waiting_list;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((list->status == 0) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan !list_empty(&list->heci_cb.cb_list)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_for_each_entry_safe(priv_cb_pos, priv_cb_next,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &list->heci_cb.cb_list, cb_list, struct heci_cb_private) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext = (struct heci_file_private *)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->file_private;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (file_ext != NULL) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->status = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&priv_cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((HECI_WRITING == file_ext->writing_state) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (priv_cb_pos->major_file_operations ==

2c2d21e98a95cba5687ec6574c974a5c6c4a6adbRichard Lowe HECI_WRITE) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (file_ext != &dev->iamthif_file_ext)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("HECI WRITE COMPLETE\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->writing_state =

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan HECI_WRITE_COMPLETE;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_add_tail(&priv_cb_pos->cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &cmpl_list->heci_cb.cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (file_ext == &dev->iamthif_file_ext) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("check iamthif flow control.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->iamthif_flow_control_pending) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = _heci_bh_iamthif_read(dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan slots);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (ret != 0)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (ret);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((dev->stop) && (!dev->wd_pending)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->wd_stoped = 1;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cv_broadcast(&dev->wait_stop_wd);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->extra_write_index != 0) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("extra_write_index =%d.\n", dev->extra_write_index);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_write_message(dev,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (struct heci_msg_hdr *)&dev->ext_msg_buf[0],

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (unsigned char *)&dev->ext_msg_buf[1],

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (dev->extra_write_index - 1) * sizeof (uint32_t))) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("heci_bh_handler: writing msg failed\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= dev->extra_write_index;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->extra_write_index = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->heci_state == HECI_ENABLED) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->wd_pending &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan flow_ctrl_creds(dev, &dev->wd_file_ext)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!heci_send_wd(dev)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("wd send failed.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan flow_ctrl_reduce(dev, &dev->wd_file_ext);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->wd_pending = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->wd_timeout != 0) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan HECI_START_WD_DATA_SIZE + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->wd_due_counter = 2;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan *slots -= (sizeof (struct heci_msg_hdr) +

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan HECI_WD_PARAMS_SIZE + 3) / 4;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan dev->wd_due_counter = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->stop)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (~ENODEV);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* complete control write list CB */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (dev->ctrl_wr_list.status == 0) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* complete control write list CB */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("complete control write list cb.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_for_each_entry_safe(priv_cb_pos, priv_cb_next,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->ctrl_wr_list.heci_cb.cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cb_list, struct heci_cb_private) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext = (struct heci_file_private *)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->file_private;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (file_ext == NULL) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_del(&priv_cb_pos->cb_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (-ENODEV);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan switch (priv_cb_pos->major_file_operations) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case HECI_CLOSE:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* send disconnect message */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = _heci_bh_close(dev, slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext, cmpl_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (ret != 0)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (ret);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case HECI_READ:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* send flow control message */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = _heci_bh_read(dev, slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext, cmpl_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (ret != 0)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (ret);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan case HECI_IOCTL:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* connect message */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!other_client_is_connecting(dev, file_ext))

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan continue;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = _heci_bh_ioctl(dev, slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext, cmpl_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (ret != 0)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (ret);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan break;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan default:

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ASSERT(0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* complete write list CB */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((dev->write_list.status == 0) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan !list_empty(&dev->write_list.heci_cb.cb_list)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("complete write list cb.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan list_for_each_entry_safe(priv_cb_pos, priv_cb_next,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan &dev->write_list.heci_cb.cb_list,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan cb_list, struct heci_cb_private) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext = (struct heci_file_private *)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos->file_private;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (file_ext != NULL) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (file_ext != &dev->iamthif_file_ext) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!flow_ctrl_creds(dev, file_ext)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("No flow control"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan " credentials for client"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan " %d, not sending.\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->host_client_id);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan continue;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = _heci_bh_cmpl(dev, slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos, file_ext, cmpl_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (ret != 0)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (ret);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan } else if (file_ext == &dev->iamthif_file_ext) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan /* IAMTHIF IOCTL */

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("complete pthi write cb.\n");

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (!flow_ctrl_creds(dev, file_ext)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan DBG("No flow control"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan " credentials for pthi"

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan " client %d.\n",

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan file_ext->host_client_id);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan continue;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan ret = _heci_bh_cmpl_iamthif(dev, slots,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan priv_cb_pos, file_ext, cmpl_list);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (ret != 0)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (ret);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan }

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan return (0);

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan}

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganstatic int

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Loganis_treat_specially_client(struct heci_file_private *file_ext,

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan struct hbm_client_connect_response *rs)

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan{

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan int ret = 0;

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if ((file_ext->host_client_id == rs->host_addr) &&

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan (file_ext->me_client_id == rs->me_addr)) {

617e2443dfc17fe44fd44c0675d6aad2ffc9df42Mark Logan if (rs->status == 0) {