pci/emu10k1/irq.c

15 	unsigned int status, orig_status;
19 	while ((status = inl(emu->port + IPR)) != 0) {
21 		if ((status & 0xffffffff) == 0xffffffff) {
30 		orig_status = status;
31 		if (status & IPR_PCIERROR) {
34 			status &= ~IPR_PCIERROR;
36 		if (status & (IPR_VOLINCR|IPR_VOLDECR|IPR_MUTE)) {
38 				emu->hwvol_interrupt(emu, status);
41 			status &= ~(IPR_VOLINCR|IPR_VOLDECR|IPR_MUTE);
43 		if (status & IPR_CHANNELLOOP) {
46 			int voice_max = status & IPR_CHANNELNUMBERMASK;
81 			status &= ~(IPR_CHANNELLOOP | IPR_CHANNELNUMBERMASK);
83 		if (status & (IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL)) {
85 				emu->capture_interrupt(emu, status);
88 			status &= ~(IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL);
90 		if (status & (IPR_MICBUFFULL|IPR_MICBUFHALFFULL)) {
92 				emu->capture_mic_interrupt(emu, status);
95 			status &= ~(IPR_MICBUFFULL|IPR_MICBUFHALFFULL);
97 		if (status & (IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL)) {
99 				emu->capture_efx_interrupt(emu, status);
102 			status &= ~(IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL);
104 		if (status & (IPR_MIDITRANSBUFEMPTY|IPR_MIDIRECVBUFEMPTY)) {
106 				emu->midi.interrupt(emu, status);
109 			status &= ~(IPR_MIDITRANSBUFEMPTY|IPR_MIDIRECVBUFEMPTY);
111 		if (status & (IPR_A_MIDITRANSBUFEMPTY2|IPR_A_MIDIRECVBUFEMPTY2)) {
113 				emu->midi2.interrupt(emu, status);
116 			status &= ~(IPR_A_MIDITRANSBUFEMPTY2|IPR_A_MIDIRECVBUFEMPTY2);
118 		if (status & IPR_INTERVALTIMER) {
123 			status &= ~IPR_INTERVALTIMER;
125 		if (status & (IPR_GPSPDIFSTATUSCHANGE|IPR_CDROMSTATUSCHANGE)) {
127 				emu->spdif_interrupt(emu, status);
130 			status &= ~(IPR_GPSPDIFSTATUSCHANGE|IPR_CDROMSTATUSCHANGE);
132 		if (status & IPR_FXDSP) {
137 			status &= ~IPR_FXDSP;
139 		if (status & IPR_P16V) {
144 			status &= ~IPR_P16V;
146 		if (status & IPR_A_GPIO) {
151 			status &= ~IPR_A_GPIO;
154 		if (status) {
156 				"unhandled interrupt: 0x%08x\n", status);