drivers/pcmcia/ti113x.h

166 #define ti_sysctl(socket)	((socket)->private[0])
167 #define ti_cardctl(socket)	((socket)->private[1])
168 #define ti_devctl(socket)	((socket)->private[2])
169 #define ti_diag(socket)		((socket)->private[3])
170 #define ti_mfunc(socket)	((socket)->private[4])
171 #define ene_test_c9(socket)	((socket)->private[5])
176 static void ti_save_state(struct yenta_socket *socket)
178 	ti_sysctl(socket) = config_readl(socket, TI113X_SYSTEM_CONTROL);
179 	ti_mfunc(socket) = config_readl(socket, TI122X_MFUNC);
180 	ti_cardctl(socket) = config_readb(socket, TI113X_CARD_CONTROL);
181 	ti_devctl(socket) = config_readb(socket, TI113X_DEVICE_CONTROL);
182 	ti_diag(socket) = config_readb(socket, TI1250_DIAGNOSTIC);
184 	if (socket->dev->vendor == PCI_VENDOR_ID_ENE)
185 		ene_test_c9(socket) = config_readb(socket, ENE_TEST_C9);
188 static void ti_restore_state(struct yenta_socket *socket)
190 	config_writel(socket, TI113X_SYSTEM_CONTROL, ti_sysctl(socket));
191 	config_writel(socket, TI122X_MFUNC, ti_mfunc(socket));
192 	config_writeb(socket, TI113X_CARD_CONTROL, ti_cardctl(socket));
193 	config_writeb(socket, TI113X_DEVICE_CONTROL, ti_devctl(socket));
194 	config_writeb(socket, TI1250_DIAGNOSTIC, ti_diag(socket));
196 	if (socket->dev->vendor == PCI_VENDOR_ID_ENE)
197 		config_writeb(socket, ENE_TEST_C9, ene_test_c9(socket));
207 	struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
211 	reg = config_readb(socket, TI113X_CARD_CONTROL);
217 	config_writeb(socket, TI113X_CARD_CONTROL, reg);
225  *	to know a lot more about socket pairings in pcmcia_socket than
231 	struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
237 	reg = config_readb(socket, TI1250_MULTIMEDIA_CTL);
240 	if(PCI_FUNC(socket->dev->devfn)==1)
246 		reg |= shift<<6;	/* Favour our socket */
252 		reg |= (1^shift)<<6;	/* Favour other socket */
256 	config_writeb(socket, TI1250_MULTIMEDIA_CTL, reg);
259 static void ti_set_zv(struct yenta_socket *socket)
261 	if(socket->dev->vendor == PCI_VENDOR_ID_TI)
263 		switch(socket->dev->device)
270 				socket->socket.zoom_video = ti_zoom_video;
276 				socket->socket.zoom_video = ti1250_zoom_video;
294 static int ti_init(struct yenta_socket *socket)
296 	u8 new, reg = exca_readb(socket, I365_INTCTL);
299 	if (socket->dev->irq)
302 		exca_writeb(socket, I365_INTCTL, new);
306 static int ti_override(struct yenta_socket *socket)
308 	u8 new, reg = exca_readb(socket, I365_INTCTL);
312 		exca_writeb(socket, I365_INTCTL, new);
314 	ti_set_zv(socket);
319 static void ti113x_use_isa_irq(struct yenta_socket *socket)
329 	isa_irq_mask = yenta_probe_irq(socket, isa_interrupts);
336 	socket->cb_irq = isa_irq;
338 	exca_writeb(socket, I365_CSCINT, (isa_irq << 4));
340 	intctl = exca_readb(socket, I365_INTCTL);
342 	exca_writeb(socket, I365_INTCTL, intctl);
344 	dev_info(&socket->dev->dev,
349 static int ti113x_override(struct yenta_socket *socket)
353 	cardctl = config_readb(socket, TI113X_CARD_CONTROL);
355 	if (socket->dev->irq)
358 		ti113x_use_isa_irq(socket);
360 	config_writeb(socket, TI113X_CARD_CONTROL, cardctl);
362 	return ti_override(socket);
367 static void ti12xx_irqroute_func0(struct yenta_socket *socket)
373 	mfunc = mfunc_old = config_readl(socket, TI122X_MFUNC);
374 	devctl = config_readb(socket, TI113X_DEVICE_CONTROL);
375 	dev_info(&socket->dev->dev, "TI: mfunc 0x%08x, devctl 0x%02x\n",
379 	ti_init(socket);
382 	pci_irq_status = yenta_probe_cb_irq(socket);
390 	dev_info(&socket->dev->dev,
395 		switch (socket->dev->device) {
411 				config_writel(socket, TI122X_MFUNC, mfunc);
413 				pci_irq_status = yenta_probe_cb_irq(socket);
415 					dev_info(&socket->dev->dev,
423 				config_writel(socket, TI122X_MFUNC, mfunc);
431 		dev_info(&socket->dev->dev,
435 		config_writeb(socket, TI113X_DEVICE_CONTROL, devctl);
439 	switch (socket->dev->device) {
445 		gpio3 = gpio3_old = config_readb(socket, TI1250_GPIO3_CONTROL);
448 			config_writeb(socket, TI1250_GPIO3_CONTROL, gpio3);
456 			config_writel(socket, TI122X_MFUNC, mfunc);
460 	pci_irq_status = yenta_probe_cb_irq(socket);
463 		dev_info(&socket->dev->dev, "TI: parallel PCI interrupts ok\n");
467 		config_writel(socket, TI122X_MFUNC, mfunc);
469 			config_writeb(socket, TI1250_GPIO3_CONTROL, gpio3_old);
474 		socket->cb_irq = 0;
475 		dev_info(&socket->dev->dev,
482 static int ti12xx_align_irqs(struct yenta_socket *socket, int *old_irq)
487 	func0 = pci_get_slot(socket->dev->bus, socket->dev->devfn & ~0x07);
492 		*old_irq = socket->cb_irq;
493 	socket->cb_irq = socket->dev->irq = func0->irq;
505 static int ti12xx_tie_interrupts(struct yenta_socket *socket, int *old_irq)
510 	sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL);
515 	ret = ti12xx_align_irqs(socket, old_irq);
521 	config_writel(socket, TI113X_SYSTEM_CONTROL, sysctl);
527 static void ti12xx_untie_interrupts(struct yenta_socket *socket, int old_irq)
529 	u32 sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL);
531 	config_writel(socket, TI113X_SYSTEM_CONTROL, sysctl);
533 	socket->cb_irq = socket->dev->irq = old_irq;
541 static void ti12xx_irqroute_func1(struct yenta_socket *socket)
546 	mfunc = mfunc_old = config_readl(socket, TI122X_MFUNC);
547 	devctl = config_readb(socket, TI113X_DEVICE_CONTROL);
548 	dev_info(&socket->dev->dev, "TI: mfunc 0x%08x, devctl 0x%02x\n",
552 	sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL);
554 		ti12xx_align_irqs(socket, NULL);
557 	ti_init(socket);
560 	pci_irq_status = yenta_probe_cb_irq(socket);
568 	dev_info(&socket->dev->dev,
575 		if (ti12xx_tie_interrupts(socket, &old_irq)) {
576 			pci_irq_status = yenta_probe_cb_irq(socket);
578 				dev_info(&socket->dev->dev,
583 			ti12xx_untie_interrupts(socket, old_irq);
590 		switch (socket->dev->device) {
612 			config_writel(socket, TI122X_MFUNC, mfunc);
614 			pci_irq_status = yenta_probe_cb_irq(socket);
616 				dev_info(&socket->dev->dev,
622 			config_writel(socket, TI122X_MFUNC, mfunc);
629 		if (ti12xx_tie_interrupts(socket, &old_irq)) {
630 			pci_irq_status = yenta_probe_cb_irq(socket);
632 				dev_info(&socket->dev->dev,
637 			ti12xx_untie_interrupts(socket, old_irq);
643 		socket->cb_irq = 0;
644 		dev_info(&socket->dev->dev,
651 static int ti12xx_2nd_slot_empty(struct yenta_socket *socket)
661 	switch (socket->dev->device) {
694 		sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL);
706 	devfn = socket->dev->devfn & ~0x07;
707 	func = pci_get_slot(socket->dev->bus,
708 	                    (socket->dev->devfn & 0x07) ? devfn : devfn | 0x01);
718 	if (socket->dev->device != func->device)
726 	yenta_get_status(&slot2->socket, &state);
746 	struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
754 	devctl = config_readb(socket, TI113X_DEVICE_CONTROL);
755 	sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL);
756 	mfunc = config_readl(socket, TI122X_MFUNC);
766 	    (pwr_irqs_off || ti12xx_2nd_slot_empty(socket))) {
767 		switch (socket->dev->device) {
789 	if ((PCI_FUNC(socket->dev->devfn) == 0) ||
791 	     (pwr_irqs_off || ti12xx_2nd_slot_empty(socket)))) {
793 		switch (socket->dev->device) {
799 			gpio3 = config_readb(socket, TI1250_GPIO3_CONTROL);
804 			config_writeb(socket, TI1250_GPIO3_CONTROL, gpio3);
813 			config_writel(socket, TI122X_MFUNC, mfunc);
816 		switch (socket->dev->device) {
825 			config_writel(socket, TI122X_MFUNC, mfunc);
835 			config_writel(socket, TI122X_MFUNC, mfunc);
842 static int ti12xx_override(struct yenta_socket *socket)
847 	val_orig = val = config_readl(socket, TI113X_SYSTEM_CONTROL);
848 	if (disable_clkrun && PCI_FUNC(socket->dev->devfn) == 0) {
849 		dev_info(&socket->dev->dev, "Disabling CLKRUN feature\n");
853 		dev_info(&socket->dev->dev,
858 		config_writel(socket, TI113X_SYSTEM_CONTROL, val);
864 	val = config_readb(socket, TI1250_DIAGNOSTIC);
865 	dev_info(&socket->dev->dev, "Using %s to route CSC interrupts to PCI\n",
867 	dev_info(&socket->dev->dev, "Routing CardBus interrupts to %s\n",
871 	if (PCI_FUNC(socket->dev->devfn) == 0)
872 		ti12xx_irqroute_func0(socket);
874 		ti12xx_irqroute_func1(socket);
877 	socket->socket.power_hook = ti12xx_power_hook;
879 	return ti_override(socket);
883 static int ti1250_override(struct yenta_socket *socket)
887 	old = config_readb(socket, TI1250_DIAGNOSTIC);
889 	if (socket->cb_irq)
893 		dev_info(&socket->dev->dev,
896 		config_writeb(socket, TI1250_DIAGNOSTIC, diag);
899 	return ti12xx_override(socket);
938 	struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
949 	test_c9 = old_c9 = config_readb(socket, ENE_TEST_C9);
960 	dev_info(&socket->dev->dev,
963 	config_writeb(socket, ENE_TEST_C9, test_c9);
966 static int ene_override(struct yenta_socket *socket)
969 	socket->socket.tune_bridge = ene_tune_bridge;
971 	return ti1250_override(socket);