icE1usb fw: Add multi-port support for e1.{c,h}
Currently all the users of those function just statically use port 0
only.
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Change-Id: I17671be65543f5a2bf3d16ba2b5a5081eb38ebdf
diff --git a/firmware/ice40-riscv/icE1usb/e1.h b/firmware/ice40-riscv/icE1usb/e1.h
index 862d568..a93a881 100644
--- a/firmware/ice40-riscv/icE1usb/e1.h
+++ b/firmware/ice40-riscv/icE1usb/e1.h
@@ -10,20 +10,20 @@
/* control */
-void e1_init(uint16_t rx_cr, uint16_t tx_cr);
-void e1_poll(void);
-void e1_debug_print(bool data);
+void e1_init(int port, uint16_t rx_cr, uint16_t tx_cr);
+void e1_poll(int port);
+void e1_debug_print(int port, bool data);
-void e1_tx_config(uint16_t cr);
-void e1_rx_config(uint16_t cr);
+void e1_tx_config(int port, uint16_t cr);
+void e1_rx_config(int port, uint16_t cr);
/* data flow */
-unsigned int e1_rx_need_data(unsigned int usb_addr, unsigned int max_len, unsigned int *pos);
-unsigned int e1_tx_feed_data(unsigned int usb_addr, unsigned int len);
-unsigned int e1_tx_level(void);
-unsigned int e1_rx_level(void);
+unsigned int e1_rx_need_data(int port, unsigned int usb_addr, unsigned int max_len, unsigned int *pos);
+unsigned int e1_tx_feed_data(int port, unsigned int usb_addr, unsigned int len);
+unsigned int e1_tx_level(int port);
+unsigned int e1_rx_level(int port);
/* error reporting */
@@ -40,7 +40,7 @@
uint8_t flags;
};
-const struct e1_error_count *e1_get_error_count(void);
+const struct e1_error_count *e1_get_error_count(int port);
/* external function provided by the platform; used by E1 driver to control LEDs */