diff options
| author | M Chetan Kumar <m.chetan.kumar@linux.intel.com> | 2021-09-19 22:57:56 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-09-20 10:03:37 +0100 |
| commit | 8d9be06341816e5fb7e29b2fd44b3ffe8dd3263a (patch) | |
| tree | 3b72d8e3a5853305b937c42eecd96b5cca7b45d3 /drivers/net/wwan/iosm/iosm_ipc_imem.h | |
| parent | 09e7b002ff67342364af735f7bbf13b0be1fcdfc (diff) | |
| download | linux-8d9be06341816e5fb7e29b2fd44b3ffe8dd3263a.tar.gz linux-8d9be06341816e5fb7e29b2fd44b3ffe8dd3263a.tar.bz2 linux-8d9be06341816e5fb7e29b2fd44b3ffe8dd3263a.zip | |
net: wwan: iosm: transport layer support for fw flashing/cd
Implements transport layer protocol for fw flashing/coredump
collection.
Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wwan/iosm/iosm_ipc_imem.h')
| -rw-r--r-- | drivers/net/wwan/iosm/iosm_ipc_imem.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.h b/drivers/net/wwan/iosm/iosm_ipc_imem.h index dc65b0712261..6be6708b4eec 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem.h +++ b/drivers/net/wwan/iosm/iosm_ipc_imem.h @@ -69,7 +69,7 @@ struct ipc_chnl_cfg; #define IMEM_IRQ_DONT_CARE (-1) -#define IPC_MEM_MAX_CHANNELS 7 +#define IPC_MEM_MAX_CHANNELS 8 #define IPC_MEM_MUX_IP_SESSION_ENTRIES 8 @@ -98,6 +98,7 @@ struct ipc_chnl_cfg; #define IPC_MEM_DL_ETH_OFFSET 16 #define IPC_CB(skb) ((struct ipc_skb_cb *)((skb)->cb)) +#define IOSM_CHIP_INFO_SIZE_MAX 100 #define FULLY_FUNCTIONAL 0 @@ -304,9 +305,9 @@ enum ipc_phase { * @ipc_port: IPC PORT data structure pointer * @pcie: IPC PCIe * @dev: Pointer to device structure - * @flash_channel_id: Reserved channel id for flashing to RAM. * @ipc_requested_state: Expected IPC state on CP. * @channels: Channel list with UL/DL pipe pairs. + * @ipc_devlink: IPC Devlink data structure pointer * @ipc_status: local ipc_status * @nr_of_channels: number of configured channels * @startup_timer: startup timer for NAND support. @@ -349,9 +350,9 @@ struct iosm_imem { struct iosm_cdev *ipc_port[IPC_MEM_MAX_CHANNELS]; struct iosm_pcie *pcie; struct device *dev; - int flash_channel_id; enum ipc_mem_device_ipc_state ipc_requested_state; struct ipc_mem_channel channels[IPC_MEM_MAX_CHANNELS]; + struct iosm_devlink *ipc_devlink; u32 ipc_status; u32 nr_of_channels; struct hrtimer startup_timer; @@ -575,4 +576,15 @@ void ipc_imem_ipc_init_check(struct iosm_imem *ipc_imem); */ void ipc_imem_channel_init(struct iosm_imem *ipc_imem, enum ipc_ctype ctype, struct ipc_chnl_cfg chnl_cfg, u32 irq_moderation); + +/** + * ipc_imem_devlink_trigger_chip_info - Inform devlink that the chip + * information are available if the + * flashing to RAM interworking shall be + * executed. + * @ipc_imem: Pointer to imem structure + * + * Returns: 0 on success, -1 on failure + */ +int ipc_imem_devlink_trigger_chip_info(struct iosm_imem *ipc_imem); #endif |