diff options
Diffstat (limited to 'arch/arm/mach-ux500/include/mach/shrm_private.h')
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/shrm_private.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/arch/arm/mach-ux500/include/mach/shrm_private.h b/arch/arm/mach-ux500/include/mach/shrm_private.h deleted file mode 100644 index 1f09e7bef94..00000000000 --- a/arch/arm/mach-ux500/include/mach/shrm_private.h +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Biju Das <biju.das@stericsson.com> for ST-Ericsson - * Author: Kumar Sanghavi <kumar.sanghvi@stericsson.com> for ST-Ericsson - * Author: Arun Murthy <arun.murthy@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef __SHRM_PRIVATE_INCLUDED -#define __SHRM_PRIVATE_INCLUDED - -#include <linux/io.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <mach/shrm.h> - -#define GOP_OUTPUT_REGISTER_BASE (0x0) -#define GOP_SET_REGISTER_BASE (0x4) -#define GOP_CLEAR_REGISTER_BASE (0x8) -#define GOP_TOGGLE_REGISTER_BASE (0xc) - - -#define GOP_AUDIO_AC_READ_NOTIFICATION_BIT (0) -#define GOP_AUDIO_CA_MSG_PENDING_NOTIFICATION_BIT (1) -#define GOP_COMMON_AC_READ_NOTIFICATION_BIT (2) -#define GOP_COMMON_CA_MSG_PENDING_NOTIFICATION_BIT (3) -#define GOP_CA_WAKE_REQ_BIT (7) -#define GOP_AUDIO_CA_READ_NOTIFICATION_BIT (23) -#define GOP_AUDIO_AC_MSG_PENDING_NOTIFICATION_BIT (24) -#define GOP_COMMON_CA_READ_NOTIFICATION_BIT (25) -#define GOP_COMMON_AC_MSG_PENDING_NOTIFICATION_BIT (26) -#define GOP_CA_WAKE_ACK_BIT (27) - -#define L2_MSG_MAPID_OFFSET (24) -#define L1_MSG_MAPID_OFFSET (28) - -#define SHRM_SLEEP_STATE (0) -#define SHRM_PTR_FREE (1) -#define SHRM_PTR_BUSY (2) -#define SHRM_IDLE (3) - -#define ISI_MESSAGING (0) -#define RPC_MESSAGING (1) -#define AUDIO_MESSAGING (2) -#define SECURITY_MESSAGING (3) -#define COMMON_LOOPBACK_MESSAGING (0xC0) -#define AUDIO_LOOPBACK_MESSAGING (0x80) - -#define COMMON_CHANNEL 0 -#define AUDIO_CHANNEL 1 - -typedef void (*MSG_PENDING_NOTIF)(const u32 Wptr); - -/** - * struct fifo_write_params - parameters used for FIFO write operation. - * @writer_local_rptr: pointer to local read buffer - * @writer_local_wptr: pointer to local write buffer - * @shared_wptr: write pointer shared by cmt and ape - * @shared_rptr: read pointer shared by cmt and ape - * @availablesize: available memory in fifo - * @end_addr_fifo: fifo end addr - * @fifo_virtual_addr: fifo virtual addr - * @fifo_update_lock: spin lock to update fifo. - * - * On writting a message to FIFO the same has to be read by the modem before - * writing the next message to the FIFO. In oder to over come this a local - * write and read pointer is used for internal purpose. - */ -struct fifo_write_params { - u32 writer_local_rptr; - u32 writer_local_wptr; - u32 shared_wptr; - u32 shared_rptr; - u32 availablesize; - u32 end_addr_fifo; - u32 *fifo_virtual_addr; - spinlock_t fifo_update_lock; -} ; - -/** - * struct fifo_read_params - parameters used for FIFO read operation - * @reader_local_rptr: pointer to local read buffer - * @reader_local_wptr: pointer to local write buffer - * @shared_wptr: write pointer shared by cmt and ape - * @shared_rptr: read pointer shared by cmt and ape - * @availablesize: available memory in fifo - * @end_addr_fifo: fifo end add - * @fifo_virtual_addr: fifo virtual addr - */ -struct fifo_read_params{ - u32 reader_local_rptr; - u32 reader_local_wptr; - u32 shared_wptr; - u32 shared_rptr; - u32 availablesize; - u32 end_addr_fifo; - u32 *fifo_virtual_addr; - -} ; - -int shrm_protocol_init(struct shrm_dev *shrm, - received_msg_handler common_rx_handler, - received_msg_handler audio_rx_handler); -void shrm_protocol_deinit(struct shrm_dev *shrm); -void shm_fifo_init(struct shrm_dev *shrm); -int shm_write_msg_to_fifo(struct shrm_dev *shrm, u8 channel, - u8 l2header, void *addr, u32 length); -int shm_write_msg(struct shrm_dev *shrm, - u8 l2_header, void *addr, u32 length); - -u8 is_the_only_one_unread_message(struct shrm_dev *shrm, - u8 channel, u32 length); -u8 read_remaining_messages_common(void); -u8 read_remaining_messages_audio(void); -u8 read_one_l2msg_audio(struct shrm_dev *shrm, - u8 *p_l2_msg, u32 *p_len); -u8 read_one_l2msg_common(struct shrm_dev *shrm, - u8 *p_l2_msg, u32 *p_len); -void receive_messages_common(struct shrm_dev *shrm); -void receive_messages_audio(struct shrm_dev *shrm); - -void update_ac_common_local_rptr(struct shrm_dev *shrm); -void update_ac_audio_local_rptr(struct shrm_dev *shrm); -void update_ca_common_local_wptr(struct shrm_dev *shrm); -void update_ca_audio_local_wptr(struct shrm_dev *shrm); -void update_ac_common_shared_wptr(struct shrm_dev *shrm); -void update_ac_audio_shared_wptr(struct shrm_dev *shrm); -void update_ca_common_shared_rptr(struct shrm_dev *shrm); -void update_ca_audio_shared_rptr(struct shrm_dev *shrm); - - -void get_writer_pointers(u8 msg_type, u32 *WriterLocalRptr, \ - u32 *WriterLocalWptr, u32 *SharedWptr); -void get_reader_pointers(u8 msg_type, u32 *ReaderLocalRptr, \ - u32 *ReaderLocalWptr, u32 *SharedRptr); -u8 read_boot_info_req(struct shrm_dev *shrm, - u32 *pConfig, - u32 *pVersion); -void write_boot_info_resp(struct shrm_dev *shrm, u32 Config, - u32 Version); - -void send_ac_msg_pending_notification_0(struct shrm_dev *shrm); -void send_ac_msg_pending_notification_1(struct shrm_dev *shrm); -void ca_msg_read_notification_0(struct shrm_dev *shrm); -void ca_msg_read_notification_1(struct shrm_dev *shrm); - -void set_ca_msg_0_read_notif_send(u8 val); -u8 get_ca_msg_0_read_notif_send(void); -void set_ca_msg_1_read_notif_send(u8 val); -u8 get_ca_msg_1_read_notif_send(void); - -irqreturn_t ca_wake_irq_handler(int irq, void *ctrlr); -irqreturn_t ac_read_notif_0_irq_handler(int irq, void *ctrlr); -irqreturn_t ac_read_notif_1_irq_handler(int irq, void *ctrlr); -irqreturn_t ca_msg_pending_notif_0_irq_handler(int irq, void *ctrlr); -irqreturn_t ca_msg_pending_notif_1_irq_handler(int irq, void *ctrlr); - -void shm_ca_msgpending_0_tasklet(unsigned long); -void shm_ca_msgpending_1_tasklet(unsigned long); -void shm_ac_read_notif_0_tasklet(unsigned long); -void shm_ac_read_notif_1_tasklet(unsigned long); -void shm_ca_wake_req_tasklet(unsigned long); - -u8 get_boot_state(void); - -int get_ca_wake_req_state(void); - -/* shrm character interface */ -int isa_init(struct shrm_dev *shrm); -void isa_exit(struct shrm_dev *shrm); -int add_msg_to_queue(struct message_queue *q, u32 size); -ssize_t isa_read(struct file *filp, char __user *buf, size_t len, - loff_t *ppos); -int get_size_of_new_msg(struct message_queue *q); -int remove_msg_from_queue(struct message_queue *q); -void shrm_char_reset_queues(struct shrm_dev *shrm); -int shrm_get_cdev_index(u8 l2_header); -int shrm_get_cdev_l2header(u8 idx); - -#endif |