add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/crypto/ccp/sp-pci.c
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@@ -1,14 +1,11 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * AMD Secure Processor device driver
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  *
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- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
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+ * Copyright (C) 2013,2019 Advanced Micro Devices, Inc.
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  *
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  * Author: Tom Lendacky <thomas.lendacky@amd.com>
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  * Author: Gary R Hook <gary.hook@amd.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/module.h>
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@@ -149,6 +146,14 @@
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 	return sp_dev_master;
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 }
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+static void psp_clear_master(struct sp_device *sp)
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+{
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+	if (sp == sp_dev_master) {
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+		sp_dev_master = NULL;
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+		dev_dbg(sp->dev, "Cleared sp_dev_master\n");
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+	}
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+}
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+
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 static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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 {
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 	struct sp_device *sp;
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@@ -209,6 +214,7 @@
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 	pci_set_master(pdev);
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 	sp->set_psp_master_device = psp_set_master;
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 	sp->get_psp_master_device = psp_get_master;
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+	sp->clear_psp_master_device = psp_clear_master;
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 	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
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 	if (ret) {
..
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@@ -226,8 +232,6 @@
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 	if (ret)
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 		goto free_irqs;
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234
 
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-	dev_notice(dev, "enabled\n");
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-
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 	return 0;
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 free_irqs:
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@@ -235,6 +239,17 @@
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 e_err:
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 	dev_notice(dev, "initialization failed\n");
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 	return ret;
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+}
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+
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+static void sp_pci_shutdown(struct pci_dev *pdev)
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+{
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+	struct device *dev = &pdev->dev;
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+	struct sp_device *sp = dev_get_drvdata(dev);
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+
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+	if (!sp)
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+		return;
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+
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+	sp_destroy(sp);
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 }
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 static void sp_pci_remove(struct pci_dev *pdev)
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@@ -248,42 +263,59 @@
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 	sp_destroy(sp);
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 	sp_free_irqs(sp);
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-
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-	dev_notice(dev, "disabled\n");
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 }
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-#ifdef CONFIG_PM
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-static int sp_pci_suspend(struct pci_dev *pdev, pm_message_t state)
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+static int __maybe_unused sp_pci_suspend(struct device *dev)
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 {
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-	struct device *dev = &pdev->dev;
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 	struct sp_device *sp = dev_get_drvdata(dev);
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-	return sp_suspend(sp, state);
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+	return sp_suspend(sp);
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 }
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-static int sp_pci_resume(struct pci_dev *pdev)
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+static int __maybe_unused sp_pci_resume(struct device *dev)
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 {
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-	struct device *dev = &pdev->dev;
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 	struct sp_device *sp = dev_get_drvdata(dev);
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 	return sp_resume(sp);
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 }
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-#endif
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 #ifdef CONFIG_CRYPTO_DEV_SP_PSP
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-static const struct psp_vdata pspv1 = {
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+static const struct sev_vdata sevv1 = {
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 	.cmdresp_reg		= 0x10580,
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 	.cmdbuff_addr_lo_reg	= 0x105e0,
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 	.cmdbuff_addr_hi_reg	= 0x105e4,
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+};
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+
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+static const struct sev_vdata sevv2 = {
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+	.cmdresp_reg		= 0x10980,
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+	.cmdbuff_addr_lo_reg	= 0x109e0,
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+	.cmdbuff_addr_hi_reg	= 0x109e4,
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+};
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+
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+static const struct tee_vdata teev1 = {
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+	.cmdresp_reg		= 0x10544,
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+	.cmdbuff_addr_lo_reg	= 0x10548,
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+	.cmdbuff_addr_hi_reg	= 0x1054c,
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+	.ring_wptr_reg          = 0x10550,
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+	.ring_rptr_reg          = 0x10554,
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+};
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+
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+static const struct psp_vdata pspv1 = {
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+	.sev			= &sevv1,
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 	.feature_reg		= 0x105fc,
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 	.inten_reg		= 0x10610,
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 	.intsts_reg		= 0x10614,
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 };
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 static const struct psp_vdata pspv2 = {
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-	.cmdresp_reg		= 0x10980,
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-	.cmdbuff_addr_lo_reg	= 0x109e0,
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-	.cmdbuff_addr_hi_reg	= 0x109e4,
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+	.sev			= &sevv2,
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+	.feature_reg		= 0x109fc,
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+	.inten_reg		= 0x10690,
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+	.intsts_reg		= 0x10694,
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+};
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+
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+static const struct psp_vdata pspv3 = {
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+	.tee			= &teev1,
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 	.feature_reg		= 0x109fc,
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 	.inten_reg		= 0x10690,
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 	.intsts_reg		= 0x10694,
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@@ -321,26 +353,36 @@
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 		.psp_vdata = &pspv2,
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 #endif
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 	},
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+	{	/* 4 */
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+		.bar = 2,
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+#ifdef CONFIG_CRYPTO_DEV_SP_CCP
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+		.ccp_vdata = &ccpv5a,
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+#endif
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+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
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+		.psp_vdata = &pspv3,
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+#endif
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+	},
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 };
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 static const struct pci_device_id sp_pci_table[] = {
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 	{ PCI_VDEVICE(AMD, 0x1537), (kernel_ulong_t)&dev_vdata[0] },
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 	{ PCI_VDEVICE(AMD, 0x1456), (kernel_ulong_t)&dev_vdata[1] },
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 	{ PCI_VDEVICE(AMD, 0x1468), (kernel_ulong_t)&dev_vdata[2] },
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 	{ PCI_VDEVICE(AMD, 0x1486), (kernel_ulong_t)&dev_vdata[3] },
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+	{ PCI_VDEVICE(AMD, 0x15DF), (kernel_ulong_t)&dev_vdata[4] },
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 	/* Last entry must be zero */
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 	{ 0, }
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 };
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 MODULE_DEVICE_TABLE(pci, sp_pci_table);
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+
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+static SIMPLE_DEV_PM_OPS(sp_pci_pm_ops, sp_pci_suspend, sp_pci_resume);
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 static struct pci_driver sp_pci_driver = {
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 	.name = "ccp",
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 	.id_table = sp_pci_table,
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 	.probe = sp_pci_probe,
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 	.remove = sp_pci_remove,
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-#ifdef CONFIG_PM
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-	.suspend = sp_pci_suspend,
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-	.resume = sp_pci_resume,
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-#endif
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+	.shutdown = sp_pci_shutdown,
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+	.driver.pm = &sp_pci_pm_ops,
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 };
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 int sp_pci_init(void)