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path: root/drivers/misc/modem_if/modem_link_device_dpram.h
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Diffstat (limited to 'drivers/misc/modem_if/modem_link_device_dpram.h')
-rw-r--r--drivers/misc/modem_if/modem_link_device_dpram.h390
1 files changed, 226 insertions, 164 deletions
diff --git a/drivers/misc/modem_if/modem_link_device_dpram.h b/drivers/misc/modem_if/modem_link_device_dpram.h
index d61da83..c651e51 100644
--- a/drivers/misc/modem_if/modem_link_device_dpram.h
+++ b/drivers/misc/modem_if/modem_link_device_dpram.h
@@ -23,44 +23,61 @@
#include "modem_prj.h"
-/* for DPRAM hostboot */
-#define CMC22x_AP_BOOT_DOWN_DONE 0x54329876
-#define CMC22x_CP_REQ_MAIN_BIN 0xA5A5A5A5
-#define CMC22x_CP_REQ_NV_DATA 0x5A5A5A5A
-#define CMC22x_CP_DUMP_MAGIC 0xDEADDEAD
-
-#define CMC22x_HOST_DOWN_START 0x1234
-#define CMC22x_HOST_DOWN_END 0x4321
-#define CMC22x_REG_NV_DOWN_END 0xABCD
-#define CMC22x_CAL_NV_DOWN_END 0xDCBA
-
-#define CMC22x_1ST_BUFF_READY 0xAAAA
-#define CMC22x_2ND_BUFF_READY 0xBBBB
-#define CMC22x_1ST_BUFF_FULL 0x1111
-#define CMC22x_2ND_BUFF_FULL 0x2222
-
-#define CMC22x_CP_RECV_NV_END 0x8888
-#define CMC22x_CP_CAL_OK 0x4F4B
-#define CMC22x_CP_CAL_BAD 0x4552
-#define CMC22x_CP_DUMP_END 0xFADE
-
-#define CMC22x_DUMP_BUFF_SIZE 8192 /* 8 KB */
-#define CMC22x_DUMP_WAIT_TIMEOVER 1 /* 1 ms */
+#define DPRAM_MAGIC_CODE 0xAA
/* interrupt masks.*/
-#define INT_MASK_VALID 0x0080
-#define INT_MASK_CMD 0x0040
-#define INT_VALID(x) ((x) & INT_MASK_VALID)
+#define INT_MASK_VALID 0x0080
+#define INT_MASK_CMD 0x0040
+#define INT_VALID(x) ((x) & INT_MASK_VALID)
#define INT_CMD_VALID(x) ((x) & INT_MASK_CMD)
-#define INT_NON_CMD(x) (INT_MASK_VALID | (x))
-#define INT_CMD(x) (INT_MASK_VALID | INT_MASK_CMD | (x))
+#define INT_NON_CMD(x) (INT_MASK_VALID | (x))
+#define INT_CMD(x) (INT_MASK_VALID | INT_MASK_CMD | (x))
+#define EXT_UDL_MASK 0xF000
+#define EXT_UDL_CMD(x) ((x) & EXT_UDL_MASK)
#define EXT_INT_VALID_MASK 0x8000
#define EXT_CMD_VALID_MASK 0x4000
+#define UDL_CMD_VALID_MASK 0x2000
#define EXT_INT_VALID(x) ((x) & EXT_INT_VALID_MASK)
#define EXT_CMD_VALID(x) ((x) & EXT_CMD_VALID_MASK)
+#define UDL_CMD_VALID(x) ((x) & UDL_CMD_VALID_MASK)
#define INT_EXT_CMD(x) (EXT_INT_VALID_MASK | EXT_CMD_VALID_MASK | (x))
+#define EXT_CMD_MASK(x) ((x) & 0x0FFF)
+#define EXT_CMD_SET_SPEED_LOW 0x0011
+#define EXT_CMD_SET_SPEED_MID 0x0012
+#define EXT_CMD_SET_SPEED_HIGH 0x0013
+
+#define UDL_RESULT_SUCCESS 0x1
+#define UDL_RESULT_FAIL 0x2
+
+#define UDL_CMD_MASK(x) (((x) >> 8) & 0xF)
+#define UDL_CMD_RECV_READY 0x1
+#define UDL_CMD_DL_START_REQ 0x2
+#define UDL_CMD_DL_START_RESP 0x3
+#define UDL_CMD_IMAGE_SEND_REQ 0x4
+#define UDL_CMD_SEND_DONE_RESP 0x5
+#define UDL_CMD_SEND_DONE_REQ 0x6
+#define UDL_CMD_UPDATE_DONE 0x7
+#define UDL_CMD_STATUS_UPDATE 0x8
+#define UDL_CMD_IMAGE_SEND_RESP 0x9
+#define UDL_CMD_EFS_CLEAR_RESP 0xB
+#define UDL_CMD_ALARM_BOOT_OK 0xC
+#define UDL_CMD_ALARM_BOOT_FAIL 0xD
+
+#define CMD_IMG_START_REQ 0x9200
+#define CMD_IMG_SEND_REQ 0x9400
+#define CMD_DL_SEND_DONE_REQ 0x9600
+#define CMD_UL_RECV_RESP 0x9601
+#define CMD_UL_RECV_DONE_RESP 0x9801
+
+/* special interrupt cmd indicating modem boot failure. */
+#define INT_POWERSAFE_FAIL 0xDEAD
+
+#define INT_MASK_REQ_ACK_RFS 0x0400 /* Request RES_ACK_RFS */
+#define INT_MASK_RES_ACK_RFS 0x0200 /* Response of REQ_ACK_RFS */
+#define INT_MASK_SEND_RFS 0x0100 /* Indicate sending RFS data */
+
#define INT_MASK_REQ_ACK_F 0x0020
#define INT_MASK_REQ_ACK_R 0x0010
#define INT_MASK_RES_ACK_F 0x0008
@@ -68,10 +85,6 @@
#define INT_MASK_SEND_F 0x0002
#define INT_MASK_SEND_R 0x0001
-#define INT_MASK_REQ_ACK_RFS 0x0400 /* Request RES_ACK_RFS */
-#define INT_MASK_RES_ACK_RFS 0x0200 /* Response of REQ_ACK_RFS */
-#define INT_MASK_SEND_RFS 0x0100 /* Indicate sending RFS data */
-
#define INT_MASK_RES_ACK_SET \
(INT_MASK_RES_ACK_F | INT_MASK_RES_ACK_R | INT_MASK_RES_ACK_RFS)
@@ -95,59 +108,26 @@
#define INT_CMD_SILENT_NV_REBUILDING 0xE
#define INT_CMD_NORMAL_PWR_OFF 0xF
-#define EXT_CMD_MASK(x) ((x) & 0x3FFF)
-#define EXT_CMD_SET_SPEED_LOW 0x0011
-#define EXT_CMD_SET_SPEED_MID 0x0012
-#define EXT_CMD_SET_SPEED_HIGH 0x0013
-
-/* special interrupt cmd indicating modem boot failure. */
-#define INT_POWERSAFE_FAIL 0xDEAD
-
-#define UDL_CMD_VALID(x) (((x) & 0xA000) == 0xA000)
-#define UDL_RESULT_FAIL 0x2
-#define UDL_RESULT_SUCCESS 0x1
-#define UDL_CMD_MASK(x) (((x) >> 8) & 0xF)
-#define UDL_CMD_RECEIVE_READY 0x1
-#define UDL_CMD_DOWNLOAD_START_REQ 0x2
-#define UDL_CMD_DOWNLOAD_START_RESP 0x3
-#define UDL_CMD_IMAGE_SEND_REQ 0x4
-/* change dpram download flow */
-#define UDL_CMD_IMAGE_SEND_RESP 0x9
-
-#define UDL_CMD_SEND_DONE_RESP 0x5
-#define UDL_CMD_SEND_DONE_REQ 0x6
-#define UDL_CMD_UPDATE_DONE 0x7
-
-#define UDL_CMD_STATUS_UPDATE 0x8
-#define UDL_CMD_EFS_CLEAR_RESP 0xB
-#define UDL_CMD_ALARM_BOOT_OK 0xC
-#define UDL_CMD_ALARM_BOOT_FAIL 0xD
-
-#define CMD_IMG_START_REQ 0x9200
-#define CMD_IMG_SEND_REQ 0x9400
-#define CMD_DL_SEND_DONE_REQ 0x9600
-#define CMD_UL_RECEIVE_RESP 0x9601
-#define CMD_UL_RECEIVE_DONE_RESP 0x9801
-
-#define START_INDEX 0x7F
-#define END_INDEX 0x7E
-
-#define DP_MAGIC_DMDL 0x4445444C
-#define DP_MAGIC_UMDL 0x4445444D
-#define DP_DPRAM_SIZE 0x4000
-#define DP_DEFAULT_WRITE_LEN 8168
-#define DP_DEFAULT_DUMP_LEN 16128
-#define DP_DUMP_HEADER_SIZE 7
-
-#define UDL_TIMEOUT (50 * HZ)
-#define UDL_SEND_TIMEOUT (200 * HZ)
-#define FORCE_CRASH_TIMEOUT (3 * HZ)
-#define DUMP_TIMEOUT (30 * HZ)
-#define DUMP_START_TIMEOUT (100 * HZ)
-
-enum cmc22x_boot_mode {
- CMC22x_BOOT_MODE_NORMAL,
- CMC22x_BOOT_MODE_DUMP,
+#define START_FLAG 0x7F
+#define END_FLAG 0x7E
+
+#define DP_MAGIC_DMDL 0x4445444C
+#define DP_MAGIC_UMDL 0x4445444D
+#define DP_DPRAM_SIZE 0x4000
+#define DP_DEFAULT_WRITE_LEN 8168
+#define DP_DEFAULT_DUMP_LEN 16128
+#define DP_DUMP_HEADER_SIZE 7
+
+#define UDL_TIMEOUT (50 * HZ)
+#define UDL_SEND_TIMEOUT (200 * HZ)
+#define FORCE_CRASH_ACK_TIMEOUT (5 * HZ)
+#define DUMP_TIMEOUT (30 * HZ)
+#define DUMP_START_TIMEOUT (100 * HZ)
+#define DUMP_WAIT_TIMEOUT (HZ >> 10) /* 1/1024 second */
+
+enum host_boot_mode {
+ HOST_BOOT_MODE_NORMAL,
+ HOST_BOOT_MODE_DUMP,
};
enum dpram_init_status {
@@ -158,40 +138,27 @@ enum dpram_init_status {
struct dpram_boot_img {
char *addr;
int size;
- enum cmc22x_boot_mode mode;
+ enum host_boot_mode mode;
unsigned req;
unsigned resp;
};
#define MAX_PAYLOAD_SIZE 0x2000
struct dpram_boot_frame {
- unsigned request; /* AP to CP Message */
- unsigned response; /* CP to AP Response */
- ssize_t len; /* request size*/
- unsigned offset; /* offset to write */
+ unsigned req; /* AP->CP request */
+ unsigned resp; /* response expected by AP */
+ ssize_t len; /* data size in the buffer */
+ unsigned offset; /* offset to write into DPRAM */
char data[MAX_PAYLOAD_SIZE];
};
/* buffer type for modem image */
struct dpram_dump_arg {
- char *buff;
- int buff_size;/* AP->CP: Buffer size */
- unsigned req; /* AP->CP request */
- unsigned resp; /* CP->AP response */
- bool cmd; /* AP->CP command */
-};
-
-struct dpram_firmware {
- char *firmware;
- int size;
- int is_delta;
-};
-enum dpram_link_mode {
- DPRAM_LINK_MODE_INVALID = 0,
- DPRAM_LINK_MODE_IPC,
- DPRAM_LINK_MODE_BOOT,
- DPRAM_LINK_MODE_DLOAD,
- DPRAM_LINK_MODE_ULOAD,
+ char *buff; /* pointer to the buffer */
+ int buff_size; /* buffer size */
+ unsigned req; /* AP->CP request */
+ unsigned resp; /* CP->AP response */
+ bool cmd; /* AP->CP command */
};
struct dpram_boot_map {
@@ -202,6 +169,13 @@ struct dpram_boot_map {
u32 size;
};
+struct qc_dpram_boot_map {
+ u8 __iomem *buff;
+ u16 __iomem *frame_size;
+ u16 __iomem *tag;
+ u16 __iomem *count;
+};
+
struct dpram_dload_map {
u32 __iomem *magic;
u8 __iomem *buff;
@@ -212,20 +186,54 @@ struct dpram_uload_map {
u8 __iomem *buff;
};
-struct dpram_ota_header {
- u8 start_index;
- u16 nframes;
- u16 curframe;
- u16 len;
-
-} __packed;
-
struct ul_header {
u8 bop;
u16 total_frame;
u16 curr_frame;
u16 len;
} __packed;
+
+struct dpram_udl_param {
+ unsigned char *addr;
+ unsigned int size;
+ unsigned int count;
+ unsigned int tag;
+};
+
+struct dpram_udl_check {
+ unsigned int total_size;
+ unsigned int rest_size;
+ unsigned int send_size;
+ unsigned int copy_start;
+ unsigned int copy_complete;
+ unsigned int boot_complete;
+};
+
+#define DP_BOOT_BUFF_OFFSET 4
+#define DP_DLOAD_BUFF_OFFSET 4
+#define DP_ULOAD_BUFF_OFFSET 4
+#define DP_BOOT_REQ_OFFSET 0
+#define DP_BOOT_RESP_OFFSET 8
+
+#define MAX_WQ_NAME_LENGTH 64
+
+#define DPRAM_MAX_RXBQ_SIZE 256
+
+struct dpram_rxb {
+ u8 *buff;
+ unsigned size;
+
+ u8 *data;
+ unsigned len;
+};
+
+struct dpram_rxb_queue {
+ int size;
+ int in;
+ int out;
+ struct dpram_rxb *rxb;
+};
+
/*
magic_code +
access_enable +
@@ -245,89 +253,72 @@ struct ul_header {
2
= 16384
*/
+#define DP_16K_FMT_TX_BUFF_SZ 1336
+#define DP_16K_RAW_TX_BUFF_SZ 4564
+#define DP_16K_FMT_RX_BUFF_SZ 1336
+#define DP_16K_RAW_RX_BUFF_SZ 9124
-#define SIPC5_DP_FMT_TX_BUFF_SZ 1336
-#define SIPC5_DP_RAW_TX_BUFF_SZ 4564
-#define SIPC5_DP_FMT_RX_BUFF_SZ 1336
-#define SIPC5_DP_RAW_RX_BUFF_SZ 9124
-
-struct sipc5_dpram_ipc_cfg {
+struct dpram_ipc_16k_map {
u16 magic;
u16 access;
u16 fmt_tx_head;
u16 fmt_tx_tail;
- u8 fmt_tx_buff[SIPC5_DP_FMT_TX_BUFF_SZ];
+ u8 fmt_tx_buff[DP_16K_FMT_TX_BUFF_SZ];
u16 raw_tx_head;
u16 raw_tx_tail;
- u8 raw_tx_buff[SIPC5_DP_RAW_TX_BUFF_SZ];
+ u8 raw_tx_buff[DP_16K_RAW_TX_BUFF_SZ];
u16 fmt_rx_head;
u16 fmt_rx_tail;
- u8 fmt_rx_buff[SIPC5_DP_FMT_RX_BUFF_SZ];
+ u8 fmt_rx_buff[DP_16K_FMT_RX_BUFF_SZ];
u16 raw_rx_head;
u16 raw_rx_tail;
- u8 raw_rx_buff[SIPC5_DP_RAW_RX_BUFF_SZ];
+ u8 raw_rx_buff[DP_16K_RAW_RX_BUFF_SZ];
u16 mbx_cp2ap;
u16 mbx_ap2cp;
};
-#define DPRAM_MAX_SKB_SIZE 3072 /* 3 KB */
+#define DP_MAX_NAME_LEN 32
-#define DP_BOOT_REQ_OFFSET 0
-#define DP_BOOT_BUFF_OFFSET 4
-#define DP_BOOT_RESP_OFFSET 8
-#define DP_DLOAD_BUFF_OFFSET 4
-#define DP_ULOAD_BUFF_OFFSET 4
-
-#define MAX_WQ_NAME_LENGTH 64
-
-#define DPRAM_MAX_RXBQ_SIZE 256
-
-struct dpram_rxb {
- u8 *buff;
- unsigned size;
-
- u8 *data;
- unsigned len;
-};
-
-struct dpram_rxb_queue {
- int size;
- int in;
- int out;
- struct dpram_rxb *rxb;
-};
+struct dpram_ext_op;
struct dpram_link_device {
struct link_device ld;
- /* The mode of this DPRAM link device */
- enum dpram_link_mode mode;
-
/* DPRAM address and size */
- u32 dp_size; /* DPRAM size */
u8 __iomem *dp_base; /* DPRAM base virtual address */
+ u32 dp_size; /* DPRAM size */
enum dpram_type dp_type; /* DPRAM type */
+ /* DPRAM IRQ GPIO# */
+ unsigned gpio_dpram_int;
+
/* DPRAM IRQ from CP */
int irq;
+ unsigned long irq_flags;
+ char irq_name[DP_MAX_NAME_LEN];
/* Link to DPRAM control functions dependent on each platform */
int max_ipc_dev;
struct modemlink_dpram_control *dpctl;
/* Physical configuration -> logical configuration */
- struct dpram_boot_map bt_map;
+ union {
+ struct dpram_boot_map bt_map;
+ struct qc_dpram_boot_map qc_bt_map;
+ };
+
struct dpram_dload_map dl_map;
struct dpram_uload_map ul_map;
/* IPC device map */
- struct dpram_ipc_map *ipc_map;
+ struct dpram_ipc_map ipc_map;
+ /* Pointers (aliases) to IPC device map */
u16 __iomem *magic;
u16 __iomem *access;
struct dpram_ipc_device *dev[MAX_IPC_DEV];
@@ -335,45 +326,116 @@ struct dpram_link_device {
u16 __iomem *mbx2cp;
/* Wakelock for DPRAM device */
- struct wake_lock dpram_wake_lock;
+ struct wake_lock wlock;
+ char wlock_name[DP_MAX_NAME_LEN];
/* For booting */
+ unsigned boot_start_complete;
struct completion dpram_init_cmd;
struct completion modem_pif_init_done;
/* For UDL */
+ struct tasklet_struct ul_tsk;
+ struct tasklet_struct dl_tsk;
struct completion udl_start_complete;
struct completion udl_cmd_complete;
+ struct dpram_udl_check udl_check;
+ struct dpram_udl_param udl_param;
/* For CP RAM dump */
- struct completion crash_start_complete;
+ struct timer_list crash_ack_timer;
struct completion dump_start_complete;
struct completion dump_recv_done;
struct timer_list dump_timer;
int dump_rcvd; /* Count of dump packets received */
- /* For locking Tx process */
- spinlock_t tx_lock;
+ /* For locking TX process */
+ spinlock_t tx_lock[MAX_IPC_DEV];
/* For efficient RX process */
struct tasklet_struct rx_tsk;
struct dpram_rxb_queue rxbq[MAX_IPC_DEV];
-
- /* For wake-up/sleep control */
- atomic_t accessing;
+ struct io_device *iod[MAX_IPC_DEV];
+ bool use_skb;
+ struct sk_buff_head skb_rxq[MAX_IPC_DEV];
/* For retransmission after buffer full state */
atomic_t res_required[MAX_IPC_DEV];
+ /* For wake-up/sleep control */
+ atomic_t accessing;
+
/* Multi-purpose miscellaneous buffer */
u8 *buff;
/* DPRAM IPC initialization status */
int dpram_init_status;
+
+ /* Alias to device-specific IOCTL function */
+ int (*ext_ioctl)(struct dpram_link_device *dpld, struct io_device *iod,
+ unsigned int cmd, unsigned long arg);
+
+ /* Alias to DPRAM IRQ handler */
+ irqreturn_t (*irq_handler)(int irq, void *data);
+
+ /* For DPRAM dump */
+ void (*dpram_dump)(struct link_device *ld, char *buff);
+
+ /* Common operations for each DPRAM */
+ void (*clear_intr)(struct dpram_link_device *dpld);
+ u16 (*recv_intr)(struct dpram_link_device *dpld);
+ void (*send_intr)(struct dpram_link_device *dpld, u16 mask);
+ u16 (*get_magic)(struct dpram_link_device *dpld);
+ void (*set_magic)(struct dpram_link_device *dpld, u16 value);
+ u16 (*get_access)(struct dpram_link_device *dpld);
+ void (*set_access)(struct dpram_link_device *dpld, u16 value);
+ u32 (*get_tx_head)(struct dpram_link_device *dpld, int id);
+ u32 (*get_tx_tail)(struct dpram_link_device *dpld, int id);
+ void (*set_tx_head)(struct dpram_link_device *dpld, int id, u32 head);
+ void (*set_tx_tail)(struct dpram_link_device *dpld, int id, u32 tail);
+ u8 *(*get_tx_buff)(struct dpram_link_device *dpld, int id);
+ u32 (*get_tx_buff_size)(struct dpram_link_device *dpld, int id);
+ u32 (*get_rx_head)(struct dpram_link_device *dpld, int id);
+ u32 (*get_rx_tail)(struct dpram_link_device *dpld, int id);
+ void (*set_rx_head)(struct dpram_link_device *dpld, int id, u32 head);
+ void (*set_rx_tail)(struct dpram_link_device *dpld, int id, u32 tail);
+ u8 *(*get_rx_buff)(struct dpram_link_device *dpld, int id);
+ u32 (*get_rx_buff_size)(struct dpram_link_device *dpld, int id);
+ u16 (*get_mask_req_ack)(struct dpram_link_device *dpld, int id);
+ u16 (*get_mask_res_ack)(struct dpram_link_device *dpld, int id);
+ u16 (*get_mask_send)(struct dpram_link_device *dpld, int id);
+ void (*ipc_rx_handler)(struct dpram_link_device *dpld, u16 int2ap);
+
+ /* Extended operations for various modems */
+ struct dpram_ext_op *ext_op;
};
/* converts from struct link_device* to struct xxx_link_device* */
#define to_dpram_link_device(linkdev) \
container_of(linkdev, struct dpram_link_device, ld)
+struct dpram_ext_op {
+ int exist;
+
+ void (*init_boot_map)(struct dpram_link_device *dpld);
+ void (*init_dl_map)(struct dpram_link_device *dpld);
+ void (*init_ul_map)(struct dpram_link_device *dpld);
+
+ int (*download_binary)(struct dpram_link_device *dpld,
+ struct sk_buff *skb);
+
+ void (*cp_start_handler)(struct dpram_link_device *dpld);
+
+ void (*crash_log)(struct dpram_link_device *dpld);
+ int (*dump_start)(struct dpram_link_device *dpld);
+ int (*dump_update)(struct dpram_link_device *dpld, void *arg);
+
+ int (*ioctl)(struct dpram_link_device *dpld, struct io_device *iod,
+ unsigned int cmd, unsigned long arg);
+
+ irqreturn_t (*irq_handler)(int irq, void *data);
+};
+
+struct dpram_ext_op *dpram_get_ext_op(enum modem_t modem);
+
#endif
generated by cgit v1.1 at 2024-04-26 15:42:57 +0000