^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 1996-2002 Russell King.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/blkdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/ide.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <asm/ecard.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static const struct ide_port_info rapide_port_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) .chipset = ide_generic,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static void rapide_setup_ports(struct ide_hw *hw, void __iomem *base,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) void __iomem *ctrl, unsigned int sz, int irq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) unsigned long port = (unsigned long)base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) for (i = 0; i <= 7; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) hw->io_ports_array[i] = port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) port += sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) hw->io_ports.ctl_addr = (unsigned long)ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) hw->irq = irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static int rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) void __iomem *base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct ide_host *host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct ide_hw hw, *hws[] = { &hw };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) ret = ecard_request_resources(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) if (!base) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) goto release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) memset(&hw, 0, sizeof(hw));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) hw.dev = &ec->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) ret = ide_host_add(&rapide_port_info, hws, 1, &host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) goto release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) ecard_set_drvdata(ec, host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) release:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) ecard_release_resources(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return ret;
^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 void rapide_remove(struct expansion_card *ec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) struct ide_host *host = ecard_get_drvdata(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) ecard_set_drvdata(ec, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) ide_host_remove(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) ecard_release_resources(ec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) static struct ecard_id rapide_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) { MANU_YELLOWSTONE, PROD_YELLOWSTONE_RAPIDE32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) { 0xffff, 0xffff }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static struct ecard_driver rapide_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .probe = rapide_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .remove = rapide_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .id_table = rapide_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .drv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .name = "rapide",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static int __init rapide_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return ecard_register_driver(&rapide_driver);
^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) static void __exit rapide_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) ecard_remove_driver(&rapide_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) MODULE_DESCRIPTION("Yellowstone RAPIDE driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) module_init(rapide_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) module_exit(rapide_exit);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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