Entity: alert_handler

• File: alert_handler.sv

Diagram

Description

Generics

Generic name	Type	Value	Description
RndCnstLfsrSeed	lfsr_seed_t	RndCnstLfsrSeedDefault	Compile time random constants, to be overriden by topgen.
RndCnstLfsrPerm	lfsr_perm_t	RndCnstLfsrPermDefault

Ports

Port name	Direction	Type	Description
clk_i	input
rst_ni	input
rst_shadowed_ni	input
clk_edn_i	input
rst_edn_ni	input
tl_i	input		Bus Interface (device)
tl_o	output
intr_classa_o	output		Interrupt Requests
intr_classb_o	output
intr_classc_o	output
intr_classd_o	output
crashdump_o	output	alert_crashdump_t	State information for HW crashdump
edn_o	output		Entropy Input
edn_i	input
alert_tx_i	input	[NAlerts-1:0]	Alert Sources
alert_rx_o	output	[NAlerts-1:0]
esc_rx_i	input	[N_ESC_SEV-1:0]	Escalation outputs
esc_tx_o	output	[N_ESC_SEV-1:0]

Signals

Name	Type	Description
latch_crashdump	logic [N_CLASSES-1:0]	//////////////////////////////// Regfile Breakout and Mapping // ////////////////////////////////
loc_alert_trig	logic [N_LOC_ALERT-1:0]
irq	logic [N_CLASSES-1:0]
hw2reg_wrap	hw2reg_wrap_t
reg2hw_wrap	reg2hw_wrap_t
alert_ping_req	logic [NAlerts-1:0]	////////////// Ping Timer // //////////////
alert_ping_ok	logic [NAlerts-1:0]
esc_ping_req	logic [N_ESC_SEV-1:0]
esc_ping_ok	logic [N_ESC_SEV-1:0]
edn_req	logic
edn_ack	logic
edn_data	logic [LfsrWidth-1:0]
alert_integfail	logic [NAlerts-1:0]	/////////////////// Alert Receivers // ///////////////////
alert_trig	logic [NAlerts-1:0]
class_esc_sig_req	logic [N_CLASSES-1:0][N_ESC_SEV-1:0]	////////////////////////////////// Escalation Handling of Classes // //////////////////////////////////
esc_sig_req	logic [N_ESC_SEV-1:0]	////////////////////// Escalation Senders // //////////////////////
esc_integfail	logic [N_ESC_SEV-1:0]
esc_sig_req_trsp	logic [N_ESC_SEV-1:0][N_CLASSES-1:0]

Instantiations

• u_reg_wrap: alert_handler_reg_wrap

• u_edn_req: prim_edn_req

• u_ping_timer: alert_handler_ping_timer

• u_class: alert_handler_class