From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/video/fbdev/aty/aty128fb.c | 161 +++++++++++++----------------------------------------
1 files changed, 39 insertions(+), 122 deletions(-)
diff --git a/kernel/drivers/video/fbdev/aty/aty128fb.c b/kernel/drivers/video/fbdev/aty/aty128fb.c
index 6cc4686..e6a4868 100644
--- a/kernel/drivers/video/fbdev/aty/aty128fb.c
+++ b/kernel/drivers/video/fbdev/aty/aty128fb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* $Id: aty128fb.c,v 1.1.1.1.36.1 1999/12/11 09:03:05 Exp $
* linux/drivers/video/aty128fb.c -- Frame buffer device for ATI Rage128
*
@@ -161,9 +162,21 @@
static int aty128_probe(struct pci_dev *pdev,
const struct pci_device_id *ent);
static void aty128_remove(struct pci_dev *pdev);
-static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state);
-static int aty128_pci_resume(struct pci_dev *pdev);
+static int aty128_pci_suspend_late(struct device *dev, pm_message_t state);
+static int __maybe_unused aty128_pci_suspend(struct device *dev);
+static int __maybe_unused aty128_pci_hibernate(struct device *dev);
+static int __maybe_unused aty128_pci_freeze(struct device *dev);
+static int __maybe_unused aty128_pci_resume(struct device *dev);
static int aty128_do_resume(struct pci_dev *pdev);
+
+static const struct dev_pm_ops aty128_pci_pm_ops = {
+ .suspend = aty128_pci_suspend,
+ .resume = aty128_pci_resume,
+ .freeze = aty128_pci_freeze,
+ .thaw = aty128_pci_resume,
+ .poweroff = aty128_pci_hibernate,
+ .restore = aty128_pci_resume,
+};
/* supported Rage128 chipsets */
static const struct pci_device_id aty128_pci_tbl[] = {
@@ -271,8 +284,7 @@
.id_table = aty128_pci_tbl,
.probe = aty128_probe,
.remove = aty128_remove,
- .suspend = aty128_pci_suspend,
- .resume = aty128_pci_resume,
+ .driver.pm = &aty128_pci_pm_ops,
};
/* packed BIOS settings */
@@ -333,20 +345,6 @@
.name = "128-bit SDR SGRAM (1:1)",
};
-static const struct aty128_meminfo sdr_64 = {
- .ML = 4,
- .MB = 8,
- .Trcd = 3,
- .Trp = 3,
- .Twr = 1,
- .CL = 3,
- .Tr2w = 1,
- .LoopLatency = 17,
- .DspOn = 46,
- .Rloop = 17,
- .name = "64-bit SDR SGRAM (1:1)",
-};
-
static const struct aty128_meminfo sdr_sgram = {
.ML = 4,
.MB = 4,
@@ -397,11 +395,7 @@
static bool mtrr = true;
#ifdef CONFIG_FB_ATY128_BACKLIGHT
-#ifdef CONFIG_PMAC_BACKLIGHT
-static int backlight = 1;
-#else
-static int backlight = 0;
-#endif
+static int backlight = IS_BUILTIN(CONFIG_PMAC_BACKLIGHT);
#endif
/* PLL constants */
@@ -486,11 +480,6 @@
const struct aty128fb_par *par);
static int aty128_decode_var(struct fb_var_screeninfo *var,
struct aty128fb_par *par);
-#if 0
-static void aty128_get_pllinfo(struct aty128fb_par *par, void __iomem *bios);
-static void __iomem *aty128_map_ROM(struct pci_dev *pdev,
- const struct aty128fb_par *par);
-#endif
static void aty128_timings(struct aty128fb_par *par);
static void aty128_init_engine(struct aty128fb_par *par);
static void aty128_reset_engine(const struct aty128fb_par *par);
@@ -513,7 +502,7 @@
(readb(bios + (v) + 3) << 24))
-static struct fb_ops aty128fb_ops = {
+static const struct fb_ops aty128fb_ops = {
.owner = THIS_MODULE,
.fb_check_var = aty128fb_check_var,
.fb_set_par = aty128fb_set_par,
@@ -1664,19 +1653,6 @@
struct aty128fb_par *par)
{
if (par->chip_gen == rage_M3) {
-#if 0
- /* Note: For now, on M3, we set palette on both heads, which may
- * be useless. Can someone with a M3 check this ?
- *
- * This code would still be useful if using the second CRTC to
- * do mirroring
- */
-
- aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) |
- DAC_PALETTE_ACCESS_CNTL);
- aty_st_8(PALETTE_INDEX, regno);
- aty_st_le32(PALETTE_DATA, (red<<16)|(green<<8)|blue);
-#endif
aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) &
~DAC_PALETTE_ACCESS_CNTL);
}
@@ -2102,10 +2078,9 @@
/* We have the resources. Now virtualize them */
info = framebuffer_alloc(sizeof(struct aty128fb_par), &pdev->dev);
- if (info == NULL) {
- printk(KERN_ERR "aty128fb: can't alloc fb_info_aty128\n");
+ if (!info)
goto err_free_mmio;
- }
+
par = info->par;
info->pseudo_palette = par->pseudo_palette;
@@ -2349,74 +2324,9 @@
return -EINVAL;
}
-#if 0
- /*
- * Accelerated functions
- */
-
-static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty,
- u_int width, u_int height,
- struct fb_info_aty128 *par)
-{
- u32 save_dp_datatype, save_dp_cntl, dstval;
-
- if (!width || !height)
- return;
-
- dstval = depth_to_dst(par->current_par.crtc.depth);
- if (dstval == DST_24BPP) {
- srcx *= 3;
- dstx *= 3;
- width *= 3;
- } else if (dstval == -EINVAL) {
- printk("aty128fb: invalid depth or RGBA\n");
- return;
- }
-
- wait_for_fifo(2, par);
- save_dp_datatype = aty_ld_le32(DP_DATATYPE);
- save_dp_cntl = aty_ld_le32(DP_CNTL);
-
- wait_for_fifo(6, par);
- aty_st_le32(SRC_Y_X, (srcy << 16) | srcx);
- aty_st_le32(DP_MIX, ROP3_SRCCOPY | DP_SRC_RECT);
- aty_st_le32(DP_CNTL, DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
- aty_st_le32(DP_DATATYPE, save_dp_datatype | dstval | SRC_DSTCOLOR);
-
- aty_st_le32(DST_Y_X, (dsty << 16) | dstx);
- aty_st_le32(DST_HEIGHT_WIDTH, (height << 16) | width);
-
- par->blitter_may_be_busy = 1;
-
- wait_for_fifo(2, par);
- aty_st_le32(DP_DATATYPE, save_dp_datatype);
- aty_st_le32(DP_CNTL, save_dp_cntl);
-}
-
-
- /*
- * Text mode accelerated functions
- */
-
-static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy,
- int dx, int height, int width)
-{
- sx *= fontwidth(p);
- sy *= fontheight(p);
- dx *= fontwidth(p);
- dy *= fontheight(p);
- width *= fontwidth(p);
- height *= fontheight(p);
-
- aty128_rectcopy(sx, sy, dx, dy, width, height,
- (struct fb_info_aty128 *)p->fb_info);
-}
-#endif /* 0 */
-
static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
{
u32 pmgt;
- struct pci_dev *pdev = par->pdev;
if (!par->pdev->pm_cap)
return;
@@ -2443,22 +2353,14 @@
aty_st_le32(BUS_CNTL1, 0x00000010);
aty_st_le32(MEM_POWER_MISC, 0x0c830000);
msleep(100);
-
- /* Switch PCI power management to D2 */
- pci_set_power_state(pdev, PCI_D2);
}
}
-static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int aty128_pci_suspend_late(struct device *dev, pm_message_t state)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct fb_info *info = pci_get_drvdata(pdev);
struct aty128fb_par *par = info->par;
-
- /* Because we may change PCI D state ourselves, we need to
- * first save the config space content so the core can
- * restore it properly on resume.
- */
- pci_save_state(pdev);
/* We don't do anything but D2, for now we return 0, but
* we may want to change that. How do we know if the BIOS
@@ -2518,6 +2420,21 @@
return 0;
}
+static int __maybe_unused aty128_pci_suspend(struct device *dev)
+{
+ return aty128_pci_suspend_late(dev, PMSG_SUSPEND);
+}
+
+static int __maybe_unused aty128_pci_hibernate(struct device *dev)
+{
+ return aty128_pci_suspend_late(dev, PMSG_HIBERNATE);
+}
+
+static int __maybe_unused aty128_pci_freeze(struct device *dev)
+{
+ return aty128_pci_suspend_late(dev, PMSG_FREEZE);
+}
+
static int aty128_do_resume(struct pci_dev *pdev)
{
struct fb_info *info = pci_get_drvdata(pdev);
@@ -2564,12 +2481,12 @@
return 0;
}
-static int aty128_pci_resume(struct pci_dev *pdev)
+static int __maybe_unused aty128_pci_resume(struct device *dev)
{
int rc;
console_lock();
- rc = aty128_do_resume(pdev);
+ rc = aty128_do_resume(to_pci_dev(dev));
console_unlock();
return rc;
--
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