#define NVM_MIN_SIZE SZ_32K
#define NVM_MAX_SIZE SZ_512K
+#define NVM_DATA_DWORDS 16
/* Intel specific NVM offsets */
#define NVM_DEVID 0x05
* @next_hop_index: HopID of the packet when it is routed out from @out_port
* @initial_credits: Number of initial flow control credits allocated for
* the path
+ * @nfc_credits: Number of non-flow controlled buffers allocated for the
+ * @in_port.
*
* Hop configuration is always done on the IN port of a switch.
* in_port and out_port have to be on the same switch. Packets arriving on
int in_counter_index;
int next_hop_index;
unsigned int initial_credits;
+ unsigned int nfc_credits;
};
/**
* struct tb_path - a unidirectional path between two ports
* @tb: Pointer to the domain structure
* @name: Name of the path (used for debugging)
- * @nfc_credits: Number of non flow controlled credits allocated for the path
* @ingress_shared_buffer: Shared buffering used for ingress ports on the path
* @egress_shared_buffer: Shared buffering used for egress ports on the path
* @ingress_fc_enable: Flow control for ingress ports on the path
struct tb_path {
struct tb *tb;
const char *name;
- int nfc_credits;
enum tb_path_port ingress_shared_buffer;
enum tb_path_port egress_shared_buffer;
enum tb_path_port ingress_fc_enable;
#define TB_WAKE_ON_USB4 BIT(2)
#define TB_WAKE_ON_USB3 BIT(3)
#define TB_WAKE_ON_PCIE BIT(4)
+#define TB_WAKE_ON_DP BIT(5)
/**
* struct tb_cm_ops - Connection manager specific operations vector
void tb_nvm_free(struct tb_nvm *nvm);
void tb_nvm_exit(void);
+typedef int (*read_block_fn)(void *, unsigned int, void *, size_t);
+typedef int (*write_block_fn)(void *, unsigned int, const void *, size_t);
+
+int tb_nvm_read_data(unsigned int address, void *buf, size_t size,
+ unsigned int retries, read_block_fn read_block,
+ void *read_block_data);
+int tb_nvm_write_data(unsigned int address, const void *buf, size_t size,
+ unsigned int retries, write_block_fn write_next_block,
+ void *write_block_data);
+
struct tb_switch *tb_switch_alloc(struct tb *tb, struct device *parent,
u64 route);
struct tb_switch *tb_switch_alloc_safe_mode(struct tb *tb,