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authorTomas Winkler <tomas.winkler@intel.com>2012-12-25 19:06:12 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-07 10:31:30 -0800
commit6bbda15f279ec99c4ac0d56c4ad680299d0b768b (patch)
treeed4e6f50fec81c93cd90a629ccb5a0c9f1db701f /drivers/misc/mei/interrupt.c
parent8120e7201cf9795bc98ffb2e3064b657c0f34c05 (diff)
mei: move hbm responses from interrupt.c to hbm.c
1. Add common prefix mei_hbm_ to all handlers and made them static 2. Drop now useless function same_flow_addr Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/interrupt.c')
-rw-r--r--drivers/misc/mei/interrupt.c208
1 files changed, 0 insertions, 208 deletions
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index eb744cc4f72..a735c8b7ca8 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -173,214 +173,6 @@ static int _mei_irq_thread_close(struct mei_device *dev, s32 *slots,
return 0;
}
-/**
- * is_treat_specially_client - checks if the message belongs
- * to the file private data.
- *
- * @cl: private data of the file object
- * @rs: connect response bus message
- *
- */
-static bool is_treat_specially_client(struct mei_cl *cl,
- struct hbm_client_connect_response *rs)
-{
-
- if (cl->host_client_id == rs->host_addr &&
- cl->me_client_id == rs->me_addr) {
- if (!rs->status) {
- cl->state = MEI_FILE_CONNECTED;
- cl->status = 0;
-
- } else {
- cl->state = MEI_FILE_DISCONNECTED;
- cl->status = -ENODEV;
- }
- cl->timer_count = 0;
-
- return true;
- }
- return false;
-}
-
-/**
- * mei_client_connect_response - connects to response irq routine
- *
- * @dev: the device structure
- * @rs: connect response bus message
- */
-void mei_client_connect_response(struct mei_device *dev,
- struct hbm_client_connect_response *rs)
-{
-
- struct mei_cl *cl;
- struct mei_cl_cb *pos = NULL, *next = NULL;
-
- dev_dbg(&dev->pdev->dev,
- "connect_response:\n"
- "ME Client = %d\n"
- "Host Client = %d\n"
- "Status = %d\n",
- rs->me_addr,
- rs->host_addr,
- rs->status);
-
- /* if WD or iamthif client treat specially */
-
- if (is_treat_specially_client(&(dev->wd_cl), rs)) {
- dev_dbg(&dev->pdev->dev, "successfully connected to WD client.\n");
- mei_watchdog_register(dev);
-
- return;
- }
-
- if (is_treat_specially_client(&(dev->iamthif_cl), rs)) {
- dev->iamthif_state = MEI_IAMTHIF_IDLE;
- return;
- }
- list_for_each_entry_safe(pos, next, &dev->ctrl_rd_list.list, list) {
-
- cl = pos->cl;
- if (!cl) {
- list_del(&pos->list);
- return;
- }
- if (pos->fop_type == MEI_FOP_IOCTL) {
- if (is_treat_specially_client(cl, rs)) {
- list_del(&pos->list);
- cl->status = 0;
- cl->timer_count = 0;
- break;
- }
- }
- }
-}
-
-/**
- * mei_client_disconnect_response - disconnects from response irq routine
- *
- * @dev: the device structure
- * @rs: disconnect response bus message
- */
-void mei_client_disconnect_response(struct mei_device *dev,
- struct hbm_client_connect_response *rs)
-{
- struct mei_cl *cl;
- struct mei_cl_cb *pos = NULL, *next = NULL;
-
- dev_dbg(&dev->pdev->dev,
- "disconnect_response:\n"
- "ME Client = %d\n"
- "Host Client = %d\n"
- "Status = %d\n",
- rs->me_addr,
- rs->host_addr,
- rs->status);
-
- list_for_each_entry_safe(pos, next, &dev->ctrl_rd_list.list, list) {
- cl = pos->cl;
-
- if (!cl) {
- list_del(&pos->list);
- return;
- }
-
- dev_dbg(&dev->pdev->dev, "list_for_each_entry_safe in ctrl_rd_list.\n");
- if (cl->host_client_id == rs->host_addr &&
- cl->me_client_id == rs->me_addr) {
-
- list_del(&pos->list);
- if (!rs->status)
- cl->state = MEI_FILE_DISCONNECTED;
-
- cl->status = 0;
- cl->timer_count = 0;
- break;
- }
- }
-}
-
-/**
- * same_flow_addr - tells if they have the same address.
- *
- * @file: private data of the file object.
- * @flow: flow control.
- *
- * returns !=0, same; 0,not.
- */
-static int same_flow_addr(struct mei_cl *cl, struct hbm_flow_control *flow)
-{
- return (cl->host_client_id == flow->host_addr &&
- cl->me_client_id == flow->me_addr);
-}
-
-/**
- * add_single_flow_creds - adds single buffer credentials.
- *
- * @file: private data ot the file object.
- * @flow: flow control.
- */
-static void add_single_flow_creds(struct mei_device *dev,
- struct hbm_flow_control *flow)
-{
- struct mei_me_client *client;
- int i;
-
- for (i = 0; i < dev->me_clients_num; i++) {
- client = &dev->me_clients[i];
- if (client && flow->me_addr == client->client_id) {
- if (client->props.single_recv_buf) {
- client->mei_flow_ctrl_creds++;
- dev_dbg(&dev->pdev->dev, "recv flow ctrl msg ME %d (single).\n",
- flow->me_addr);
- dev_dbg(&dev->pdev->dev, "flow control credentials =%d.\n",
- client->mei_flow_ctrl_creds);
- } else {
- BUG(); /* error in flow control */
- }
- }
- }
-}
-
-/**
- * mei_client_flow_control_response - flow control response irq routine
- *
- * @dev: the device structure
- * @flow_control: flow control response bus message
- */
-void mei_client_flow_control_response(struct mei_device *dev,
- struct hbm_flow_control *flow_control)
-{
- struct mei_cl *cl_pos = NULL;
- struct mei_cl *cl_next = NULL;
-
- if (!flow_control->host_addr) {
- /* single receive buffer */
- add_single_flow_creds(dev, flow_control);
- } else {
- /* normal connection */
- list_for_each_entry_safe(cl_pos, cl_next,
- &dev->file_list, link) {
- dev_dbg(&dev->pdev->dev, "list_for_each_entry_safe in file_list\n");
-
- dev_dbg(&dev->pdev->dev, "cl of host client %d ME client %d.\n",
- cl_pos->host_client_id,
- cl_pos->me_client_id);
- dev_dbg(&dev->pdev->dev, "flow ctrl msg for host %d ME %d.\n",
- flow_control->host_addr,
- flow_control->me_addr);
- if (same_flow_addr(cl_pos, flow_control)) {
- dev_dbg(&dev->pdev->dev, "recv ctrl msg for host %d ME %d.\n",
- flow_control->host_addr,
- flow_control->me_addr);
- cl_pos->mei_flow_ctrl_creds++;
- dev_dbg(&dev->pdev->dev, "flow control credentials = %d.\n",
- cl_pos->mei_flow_ctrl_creds);
- break;
- }
- }
- }
-}
-
/**
* _mei_hb_read - processes read related operation.