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cardem: Make card_emu_report_status() optionally use IRQ endpoint

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This just introduces the capability to report on IRQ, but we don't
actually use it yet.

Change-Id: I83db4463b7010ba243a8adbda3ac9393975b4814
This commit is contained in:
Harald Welte
2019-12-16 10:23:32 +01:00
parent 12c9b7ba02
commit 140f007c3e
4 changed files with 9 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
firmware/libcommon/include/card_emu.h
View File

@@ -56,7 +56,7 @@ int card_emu_set_atr(struct card_handle *ch, const uint8_t *atr, uint8_t len);
struct llist_head *card_emu_get_uart_tx_queue(struct card_handle *ch);
void card_emu_have_new_uart_tx(struct card_handle *ch);
void card_emu_report_status(struct card_handle *ch);
void card_emu_report_status(struct card_handle *ch, bool report_on_irq);
#define ENABLE_TX 0x01
#define ENABLE_RX 0x02

2
firmware/libcommon/include/simtrace_usb.h
View File

@@ -64,4 +64,4 @@
#define SIMTRACE_CARDEM_USB_EP_USIM2_INT 3
/*! Maximum number of endpoints */
#define BOARD_USB_NUMENDPOINTS 6
#define BOARD_USB_NUMENDPOINTS 7 /* 0 (control) + 2 (interfaces) * 3 (endpoints) */

9
firmware/libcommon/source/card_emu.c
View File

@@ -1051,13 +1051,16 @@ void card_emu_have_new_uart_tx(struct card_handle *ch)
}
}
void card_emu_report_status(struct card_handle *ch)
void card_emu_report_status(struct card_handle *ch, bool report_on_irq)
{
struct msgb *msg;
struct cardemu_usb_msg_status *sts;
uint8_t ep = ch->in_ep;
msg = usb_buf_alloc_st(ch->in_ep, SIMTRACE_MSGC_CARDEM,
SIMTRACE_MSGT_BD_CEMU_STATUS);
if (report_on_irq)
ep = ch->irq_ep;
msg = usb_buf_alloc_st(ep, SIMTRACE_MSGC_CARDEM, SIMTRACE_MSGT_BD_CEMU_STATUS);
if (!msg)
return;

2
firmware/libcommon/source/mode_cardemu.c
View File

@@ -538,7 +538,7 @@ static void dispatch_usb_command_cardem(struct msgb *msg, struct cardem_inst *ci
usb_buf_free(msg);
break;
case SIMTRACE_MSGT_BD_CEMU_STATUS:
card_emu_report_status(ci->ch);
card_emu_report_status(ci->ch, false);
usb_buf_free(msg);
break;
case SIMTRACE_MSGT_BD_CEMU_STATS: