^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * PS3 OHCI Host Controller driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2006 Sony Computer Entertainment Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright 2006 Sony Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <asm/firmware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <asm/ps3.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) static int ps3_ohci_hc_reset(struct usb_hcd *hcd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct ohci_hcd *ohci = hcd_to_ohci(hcd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) ohci->flags |= OHCI_QUIRK_BE_MMIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) ohci_hcd_init(ohci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) return ohci_init(ohci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static int ps3_ohci_hc_start(struct usb_hcd *hcd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) int result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct ohci_hcd *ohci = hcd_to_ohci(hcd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) /* Handle root hub init quirk in spider south bridge. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /* Also set PwrOn2PwrGood to 0x7f (254ms). */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) ohci_writel(ohci, 0x7f000000 | RH_A_PSM | RH_A_OCPM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) &ohci->regs->roothub.a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) ohci_writel(ohci, 0x00060000, &ohci->regs->roothub.b);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) result = ohci_run(ohci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) if (result < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) dev_err(hcd->self.controller, "can't start %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) hcd->self.bus_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) ohci_stop(hcd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static const struct hc_driver ps3_ohci_hc_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .description = hcd_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .product_desc = "PS3 OHCI Host Controller",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) .hcd_priv_size = sizeof(struct ohci_hcd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .irq = ohci_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .flags = HCD_MEMORY | HCD_DMA | HCD_USB11,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .reset = ps3_ohci_hc_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .start = ps3_ohci_hc_start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .stop = ohci_stop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .shutdown = ohci_shutdown,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .urb_enqueue = ohci_urb_enqueue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .urb_dequeue = ohci_urb_dequeue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .endpoint_disable = ohci_endpoint_disable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .get_frame_number = ohci_get_frame,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .hub_status_data = ohci_hub_status_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .hub_control = ohci_hub_control,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .start_port_reset = ohci_start_port_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #if defined(CONFIG_PM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .bus_suspend = ohci_bus_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .bus_resume = ohci_bus_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) static int ps3_ohci_probe(struct ps3_system_bus_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) int result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) struct usb_hcd *hcd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) unsigned int virq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static u64 dummy_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) if (usb_disabled()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) result = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) goto fail_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) result = ps3_open_hv_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) if (result) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) dev_dbg(&dev->core, "%s:%d: ps3_open_hv_device failed: %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) __func__, __LINE__, ps3_result(result));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) result = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) goto fail_open;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) result = ps3_dma_region_create(dev->d_region);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) if (result) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) dev_dbg(&dev->core, "%s:%d: ps3_dma_region_create failed: "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) "(%d)\n", __func__, __LINE__, result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) BUG_ON("check region type");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) goto fail_dma_region;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) result = ps3_mmio_region_create(dev->m_region);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) if (result) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) dev_dbg(&dev->core, "%s:%d: ps3_map_mmio_region failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) __func__, __LINE__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) result = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) goto fail_mmio_region;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) __LINE__, dev->m_region->lpar_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) result = ps3_io_irq_setup(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) if (result) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) __func__, __LINE__, virq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) result = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) goto fail_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) dummy_mask = DMA_BIT_MASK(32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) dev->core.dma_mask = &dummy_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) dma_set_coherent_mask(&dev->core, dummy_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) hcd = usb_create_hcd(&ps3_ohci_hc_driver, &dev->core, dev_name(&dev->core));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) if (!hcd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) dev_dbg(&dev->core, "%s:%d: usb_create_hcd failed\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) __LINE__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) result = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) goto fail_create_hcd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) hcd->rsrc_start = dev->m_region->lpar_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) hcd->rsrc_len = dev->m_region->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) dev_dbg(&dev->core, "%s:%d: request_mem_region failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) __func__, __LINE__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) hcd->regs = ioremap(dev->m_region->lpar_addr, dev->m_region->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if (!hcd->regs) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) dev_dbg(&dev->core, "%s:%d: ioremap failed\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) __LINE__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) result = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) goto fail_ioremap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) dev_dbg(&dev->core, "%s:%d: hcd->rsrc_start %lxh\n", __func__, __LINE__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) (unsigned long)hcd->rsrc_start);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) dev_dbg(&dev->core, "%s:%d: hcd->rsrc_len %lxh\n", __func__, __LINE__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) (unsigned long)hcd->rsrc_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) dev_dbg(&dev->core, "%s:%d: hcd->regs %lxh\n", __func__, __LINE__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) (unsigned long)hcd->regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) dev_dbg(&dev->core, "%s:%d: virq %lu\n", __func__, __LINE__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) (unsigned long)virq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) ps3_system_bus_set_drvdata(dev, hcd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) result = usb_add_hcd(hcd, virq, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) if (result) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) dev_dbg(&dev->core, "%s:%d: usb_add_hcd failed (%d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) __func__, __LINE__, result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) goto fail_add_hcd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) device_wakeup_enable(hcd->self.controller);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) fail_add_hcd:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) iounmap(hcd->regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) fail_ioremap:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) usb_put_hcd(hcd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) fail_create_hcd:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) ps3_io_irq_destroy(virq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) fail_irq:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) ps3_free_mmio_region(dev->m_region);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) fail_mmio_region:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) ps3_dma_region_free(dev->d_region);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) fail_dma_region:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) ps3_close_hv_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) fail_open:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) fail_start:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static int ps3_ohci_remove(struct ps3_system_bus_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) unsigned int tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct usb_hcd *hcd = ps3_system_bus_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) BUG_ON(!hcd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) dev_dbg(&dev->core, "%s:%d: regs %p\n", __func__, __LINE__, hcd->regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) dev_dbg(&dev->core, "%s:%d: irq %u\n", __func__, __LINE__, hcd->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) tmp = hcd->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) ohci_shutdown(hcd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) usb_remove_hcd(hcd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) ps3_system_bus_set_drvdata(dev, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) BUG_ON(!hcd->regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) iounmap(hcd->regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) usb_put_hcd(hcd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) ps3_io_irq_destroy(tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) ps3_free_mmio_region(dev->m_region);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) ps3_dma_region_free(dev->d_region);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) ps3_close_hv_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) static int __init ps3_ohci_driver_register(struct ps3_system_bus_driver *drv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return firmware_has_feature(FW_FEATURE_PS3_LV1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) ? ps3_system_bus_driver_register(drv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) static void ps3_ohci_driver_unregister(struct ps3_system_bus_driver *drv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) if (firmware_has_feature(FW_FEATURE_PS3_LV1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) ps3_system_bus_driver_unregister(drv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) MODULE_ALIAS(PS3_MODULE_ALIAS_OHCI);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) static struct ps3_system_bus_driver ps3_ohci_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) .core.name = "ps3-ohci-driver",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) .core.owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .match_id = PS3_MATCH_ID_OHCI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) .probe = ps3_ohci_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) .remove = ps3_ohci_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) .shutdown = ps3_ohci_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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