ecff521517
Remove two redundant `void *` casts in `clrsetbits32()` calls. In addition, preemptively retype the `io_mem_base` variable in order to avoid having to add casts in future commits. Change-Id: Iae9c8189a6f8cd29181c52c2241789c6d392d77b Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64398 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <console/console.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <soc/tsn_gbe.h>
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static void program_mac_address(struct device *dev, void *base)
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{
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enum cb_err status;
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uint8_t mac[MAC_ADDR_LEN];
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/* Check first whether there is a valid MAC address available */
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status = mainboard_get_mac_address(dev, mac);
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if (status != CB_SUCCESS) {
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printk(BIOS_INFO, "TSN GbE: No valid MAC address found\n");
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return;
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}
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printk(BIOS_DEBUG, "TSN GbE: Programming MAC Address...\n");
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/* Write the upper 16 bits of the first 6-byte MAC address */
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clrsetbits32(base + TSN_MAC_ADD0_HIGH, 0xffff, ((mac[5] << 8) | mac[4]));
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/* Write the lower 32 bits of the first 6-byte MAC address */
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clrsetbits32(base + TSN_MAC_ADD0_LOW, 0xffffffff,
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(mac[3] << 24) | (mac[2] << 16) | (mac[1] << 8) | mac[0]);
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}
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static void gbe_tsn_init(struct device *dev)
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{
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/* Get the base address of the I/O registers in memory space */
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struct resource *gbe_tsn_res = find_resource(dev, PCI_BASE_ADDRESS_0);
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void *io_mem_base = (void *)(uintptr_t)gbe_tsn_res->base;
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/* Program MAC address */
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program_mac_address(dev, io_mem_base);
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}
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static struct device_operations gbe_tsn_ops = {
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.read_resources = pci_dev_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = gbe_tsn_init,
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};
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static const unsigned short gbe_tsn_device_ids[] = { 0x4b32, 0x4ba0, 0x4bb0, 0 };
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static const struct pci_driver gbe_tsn_driver __pci_driver = {
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.ops = &gbe_tsn_ops,
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.vendor = PCI_VID_INTEL,
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.devices = gbe_tsn_device_ids,
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};
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