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authorTomi Valkeinen <tomi.valkeinen@ti.com>2014-02-13 15:31:38 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-04-17 08:10:19 +0300
commitf7018c21350204c4cf628462f229d44d03545254 (patch)
tree408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/mb862xx
parentc26ef3eb3c11274bad1b64498d0a134f85755250 (diff)
downloadop-kernel-dev-f7018c21350204c4cf628462f229d44d03545254.zip
op-kernel-dev-f7018c21350204c4cf628462f229d44d03545254.tar.gz
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related files, directories for backlight, console, linux logo, lots of fbdev device drivers, fbdev framework files. Make some order into the chaos by creating drivers/video/fbdev directory, and move all fbdev related files there. No functionality is changed, although I guess it is possible that some subtle Makefile build order related issue could be created by this patch. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/mb862xx')
-rw-r--r--drivers/video/mb862xx/Makefile8
-rw-r--r--drivers/video/mb862xx/mb862xx-i2c.c179
-rw-r--r--drivers/video/mb862xx/mb862xx_reg.h188
-rw-r--r--drivers/video/mb862xx/mb862xxfb.h121
-rw-r--r--drivers/video/mb862xx/mb862xxfb_accel.c335
-rw-r--r--drivers/video/mb862xx/mb862xxfb_accel.h203
-rw-r--r--drivers/video/mb862xx/mb862xxfbdrv.c1206
7 files changed, 0 insertions, 2240 deletions
diff --git a/drivers/video/mb862xx/Makefile b/drivers/video/mb862xx/Makefile
deleted file mode 100644
index 5707ed0..0000000
--- a/drivers/video/mb862xx/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the MB862xx framebuffer driver
-#
-
-obj-$(CONFIG_FB_MB862XX) += mb862xxfb.o
-
-mb862xxfb-y := mb862xxfbdrv.o mb862xxfb_accel.o
-mb862xxfb-$(CONFIG_FB_MB862XX_I2C) += mb862xx-i2c.o
diff --git a/drivers/video/mb862xx/mb862xx-i2c.c b/drivers/video/mb862xx/mb862xx-i2c.c
deleted file mode 100644
index c87e17a..0000000
--- a/drivers/video/mb862xx/mb862xx-i2c.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Coral-P(A)/Lime I2C adapter driver
- *
- * (C) 2011 DENX Software Engineering, Anatolij Gustschin <agust@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/fb.h>
-#include <linux/i2c.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/export.h>
-
-#include "mb862xxfb.h"
-#include "mb862xx_reg.h"
-
-static int mb862xx_i2c_wait_event(struct i2c_adapter *adap)
-{
- struct mb862xxfb_par *par = adap->algo_data;
- u32 reg;
-
- do {
- udelay(10);
- reg = inreg(i2c, GC_I2C_BCR);
- if (reg & (I2C_INT | I2C_BER))
- break;
- } while (1);
-
- return (reg & I2C_BER) ? 0 : 1;
-}
-
-static int mb862xx_i2c_do_address(struct i2c_adapter *adap, int addr)
-{
- struct mb862xxfb_par *par = adap->algo_data;
-
- outreg(i2c, GC_I2C_DAR, addr);
- outreg(i2c, GC_I2C_CCR, I2C_CLOCK_AND_ENABLE);
- outreg(i2c, GC_I2C_BCR, par->i2c_rs ? I2C_REPEATED_START : I2C_START);
- if (!mb862xx_i2c_wait_event(adap))
- return -EIO;
- par->i2c_rs = !(inreg(i2c, GC_I2C_BSR) & I2C_LRB);
- return par->i2c_rs;
-}
-
-static int mb862xx_i2c_write_byte(struct i2c_adapter *adap, u8 byte)
-{
- struct mb862xxfb_par *par = adap->algo_data;
-
- outreg(i2c, GC_I2C_DAR, byte);
- outreg(i2c, GC_I2C_BCR, I2C_START);
- if (!mb862xx_i2c_wait_event(adap))
- return -EIO;
- return !(inreg(i2c, GC_I2C_BSR) & I2C_LRB);
-}
-
-static int mb862xx_i2c_read_byte(struct i2c_adapter *adap, u8 *byte, int last)
-{
- struct mb862xxfb_par *par = adap->algo_data;
-
- outreg(i2c, GC_I2C_BCR, I2C_START | (last ? 0 : I2C_ACK));
- if (!mb862xx_i2c_wait_event(adap))
- return 0;
- *byte = inreg(i2c, GC_I2C_DAR);
- return 1;
-}
-
-static void mb862xx_i2c_stop(struct i2c_adapter *adap)
-{
- struct mb862xxfb_par *par = adap->algo_data;
-
- outreg(i2c, GC_I2C_BCR, I2C_STOP);
- outreg(i2c, GC_I2C_CCR, I2C_DISABLE);
- par->i2c_rs = 0;
-}
-
-static int mb862xx_i2c_read(struct i2c_adapter *adap, struct i2c_msg *m)
-{
- int i, ret = 0;
- int last = m->len - 1;
-
- for (i = 0; i < m->len; i++) {
- if (!mb862xx_i2c_read_byte(adap, &m->buf[i], i == last)) {
- ret = -EIO;
- break;
- }
- }
- return ret;
-}
-
-static int mb862xx_i2c_write(struct i2c_adapter *adap, struct i2c_msg *m)
-{
- int i, ret = 0;
-
- for (i = 0; i < m->len; i++) {
- if (!mb862xx_i2c_write_byte(adap, m->buf[i])) {
- ret = -EIO;
- break;
- }
- }
- return ret;
-}
-
-static int mb862xx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
- int num)
-{
- struct mb862xxfb_par *par = adap->algo_data;
- struct i2c_msg *m;
- int addr;
- int i = 0, err = 0;
-
- dev_dbg(par->dev, "%s: %d msgs\n", __func__, num);
-
- for (i = 0; i < num; i++) {
- m = &msgs[i];
- if (!m->len) {
- dev_dbg(par->dev, "%s: null msgs\n", __func__);
- continue;
- }
- addr = m->addr;
- if (m->flags & I2C_M_RD)
- addr |= 1;
-
- err = mb862xx_i2c_do_address(adap, addr);
- if (err < 0)
- break;
- if (m->flags & I2C_M_RD)
- err = mb862xx_i2c_read(adap, m);
- else
- err = mb862xx_i2c_write(adap, m);
- }
-
- if (i)
- mb862xx_i2c_stop(adap);
-
- return (err < 0) ? err : i;
-}
-
-static u32 mb862xx_func(struct i2c_adapter *adap)
-{
- return I2C_FUNC_SMBUS_BYTE_DATA;
-}
-
-static const struct i2c_algorithm mb862xx_algo = {
- .master_xfer = mb862xx_xfer,
- .functionality = mb862xx_func,
-};
-
-static struct i2c_adapter mb862xx_i2c_adapter = {
- .name = "MB862xx I2C adapter",
- .algo = &mb862xx_algo,
- .owner = THIS_MODULE,
-};
-
-int mb862xx_i2c_init(struct mb862xxfb_par *par)
-{
- int ret;
-
- mb862xx_i2c_adapter.algo_data = par;
- par->adap = &mb862xx_i2c_adapter;
-
- ret = i2c_add_adapter(par->adap);
- if (ret < 0) {
- dev_err(par->dev, "failed to add %s\n",
- mb862xx_i2c_adapter.name);
- }
- return ret;
-}
-
-void mb862xx_i2c_exit(struct mb862xxfb_par *par)
-{
- if (par->adap) {
- i2c_del_adapter(par->adap);
- par->adap = NULL;
- }
-}
diff --git a/drivers/video/mb862xx/mb862xx_reg.h b/drivers/video/mb862xx/mb862xx_reg.h
deleted file mode 100644
index 9df48b8..0000000
--- a/drivers/video/mb862xx/mb862xx_reg.h
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * Fujitsu MB862xx Graphics Controller Registers/Bits
- */
-
-#ifndef _MB862XX_REG_H
-#define _MB862XX_REG_H
-
-#define MB862XX_MMIO_BASE 0x01fc0000
-#define MB862XX_MMIO_HIGH_BASE 0x03fc0000
-#define MB862XX_I2C_BASE 0x0000c000
-#define MB862XX_DISP_BASE 0x00010000
-#define MB862XX_CAP_BASE 0x00018000
-#define MB862XX_DRAW_BASE 0x00030000
-#define MB862XX_GEO_BASE 0x00038000
-#define MB862XX_PIO_BASE 0x00038000
-#define MB862XX_MMIO_SIZE 0x40000
-
-/* Host interface/pio registers */
-#define GC_IST 0x00000020
-#define GC_IMASK 0x00000024
-#define GC_SRST 0x0000002c
-#define GC_CCF 0x00000038
-#define GC_RSW 0x0000005c
-#define GC_CID 0x000000f0
-#define GC_REVISION 0x00000084
-
-#define GC_CCF_CGE_100 0x00000000
-#define GC_CCF_CGE_133 0x00040000
-#define GC_CCF_CGE_166 0x00080000
-#define GC_CCF_COT_100 0x00000000
-#define GC_CCF_COT_133 0x00010000
-#define GC_CID_CNAME_MSK 0x0000ff00
-#define GC_CID_VERSION_MSK 0x000000ff
-
-/* define enabled interrupts hereby */
-#define GC_INT_EN 0x00000000
-
-/* Memory interface mode register */
-#define GC_MMR 0x0000fffc
-
-/* Display Controller registers */
-#define GC_DCM0 0x00000000
-#define GC_HTP 0x00000004
-#define GC_HDB_HDP 0x00000008
-#define GC_VSW_HSW_HSP 0x0000000c
-#define GC_VTR 0x00000010
-#define GC_VDP_VSP 0x00000014
-#define GC_WY_WX 0x00000018
-#define GC_WH_WW 0x0000001c
-#define GC_L0M 0x00000020
-#define GC_L0OA0 0x00000024
-#define GC_L0DA0 0x00000028
-#define GC_L0DY_L0DX 0x0000002c
-#define GC_L1M 0x00000030
-#define GC_L1DA 0x00000034
-#define GC_DCM1 0x00000100
-#define GC_L0EM 0x00000110
-#define GC_L0WY_L0WX 0x00000114
-#define GC_L0WH_L0WW 0x00000118
-#define GC_L1EM 0x00000120
-#define GC_L1WY_L1WX 0x00000124
-#define GC_L1WH_L1WW 0x00000128
-#define GC_DLS 0x00000180
-#define GC_DCM2 0x00000104
-#define GC_DCM3 0x00000108
-#define GC_CPM_CUTC 0x000000a0
-#define GC_CUOA0 0x000000a4
-#define GC_CUY0_CUX0 0x000000a8
-#define GC_CUOA1 0x000000ac
-#define GC_CUY1_CUX1 0x000000b0
-#define GC_L0PAL0 0x00000400
-
-#define GC_CPM_CEN0 0x00100000
-#define GC_CPM_CEN1 0x00200000
-#define GC_DCM1_DEN 0x80000000
-#define GC_DCM1_L1E 0x00020000
-#define GC_L1M_16 0x80000000
-#define GC_L1M_YC 0x40000000
-#define GC_L1M_CS 0x20000000
-
-#define GC_DCM01_ESY 0x00000004
-#define GC_DCM01_SC 0x00003f00
-#define GC_DCM01_RESV 0x00004000
-#define GC_DCM01_CKS 0x00008000
-#define GC_DCM01_L0E 0x00010000
-#define GC_DCM01_DEN 0x80000000
-#define GC_L0M_L0C_8 0x00000000
-#define GC_L0M_L0C_16 0x80000000
-#define GC_L0EM_L0EC_24 0x40000000
-#define GC_L0M_L0W_UNIT 64
-#define GC_L1EM_DM 0x02000000
-
-#define GC_DISP_REFCLK_400 400
-
-/* I2C */
-#define GC_I2C_BSR 0x00000000 /* BSR */
-#define GC_I2C_BCR 0x00000004 /* BCR */
-#define GC_I2C_CCR 0x00000008 /* CCR */
-#define GC_I2C_ADR 0x0000000C /* ADR */
-#define GC_I2C_DAR 0x00000010 /* DAR */
-
-#define I2C_DISABLE 0x00000000
-#define I2C_STOP 0x00000000
-#define I2C_START 0x00000010
-#define I2C_REPEATED_START 0x00000030
-#define I2C_CLOCK_AND_ENABLE 0x0000003f
-#define I2C_READY 0x01
-#define I2C_INT 0x01
-#define I2C_INTE 0x02
-#define I2C_ACK 0x08
-#define I2C_BER 0x80
-#define I2C_BEIE 0x40
-#define I2C_TRX 0x80
-#define I2C_LRB 0x10
-
-/* Capture registers and bits */
-#define GC_CAP_VCM 0x00000000
-#define GC_CAP_CSC 0x00000004
-#define GC_CAP_VCS 0x00000008
-#define GC_CAP_CBM 0x00000010
-#define GC_CAP_CBOA 0x00000014
-#define GC_CAP_CBLA 0x00000018
-#define GC_CAP_IMG_START 0x0000001C
-#define GC_CAP_IMG_END 0x00000020
-#define GC_CAP_CMSS 0x00000048
-#define GC_CAP_CMDS 0x0000004C
-
-#define GC_VCM_VIE 0x80000000
-#define GC_VCM_CM 0x03000000
-#define GC_VCM_VS_PAL 0x00000002
-#define GC_CBM_OO 0x80000000
-#define GC_CBM_HRV 0x00000010
-#define GC_CBM_CBST 0x00000001
-
-/* Carmine specific */
-#define MB86297_DRAW_BASE 0x00020000
-#define MB86297_DISP0_BASE 0x00100000
-#define MB86297_DISP1_BASE 0x00140000
-#define MB86297_WRBACK_BASE 0x00180000
-#define MB86297_CAP0_BASE 0x00200000
-#define MB86297_CAP1_BASE 0x00280000
-#define MB86297_DRAMCTRL_BASE 0x00300000
-#define MB86297_CTRL_BASE 0x00400000
-#define MB86297_I2C_BASE 0x00500000
-
-#define GC_CTRL_STATUS 0x00000000
-#define GC_CTRL_INT_MASK 0x00000004
-#define GC_CTRL_CLK_ENABLE 0x0000000c
-#define GC_CTRL_SOFT_RST 0x00000010
-
-#define GC_CTRL_CLK_EN_DRAM 0x00000001
-#define GC_CTRL_CLK_EN_2D3D 0x00000002
-#define GC_CTRL_CLK_EN_DISP0 0x00000020
-#define GC_CTRL_CLK_EN_DISP1 0x00000040
-
-#define GC_2D3D_REV 0x000004b4
-#define GC_RE_REVISION 0x24240200
-
-/* define enabled interrupts hereby */
-#define GC_CARMINE_INT_EN 0x00000004
-
-/* DRAM controller */
-#define GC_DCTL_MODE_ADD 0x00000000
-#define GC_DCTL_SETTIME1_EMODE 0x00000004
-#define GC_DCTL_REFRESH_SETTIME2 0x00000008
-#define GC_DCTL_RSV0_STATES 0x0000000C
-#define GC_DCTL_RSV2_RSV1 0x00000010
-#define GC_DCTL_DDRIF2_DDRIF1 0x00000014
-#define GC_DCTL_IOCONT1_IOCONT0 0x00000024
-
-#define GC_DCTL_STATES_MSK 0x0000000f
-#define GC_DCTL_INIT_WAIT_CNT 3000
-#define GC_DCTL_INIT_WAIT_INTERVAL 1
-
-/* DRAM ctrl values for Carmine PCI Eval. board */
-#define GC_EVB_DCTL_MODE_ADD 0x012105c3
-#define GC_EVB_DCTL_MODE_ADD_AFT_RST 0x002105c3
-#define GC_EVB_DCTL_SETTIME1_EMODE 0x47498000
-#define GC_EVB_DCTL_REFRESH_SETTIME2 0x00422a22
-#define GC_EVB_DCTL_RSV0_STATES 0x00200003
-#define GC_EVB_DCTL_RSV0_STATES_AFT_RST 0x00200002
-#define GC_EVB_DCTL_RSV2_RSV1 0x0000000f
-#define GC_EVB_DCTL_DDRIF2_DDRIF1 0x00556646
-#define GC_EVB_DCTL_IOCONT1_IOCONT0 0x05550555
-
-#define GC_DISP_REFCLK_533 533
-
-#endif
diff --git a/drivers/video/mb862xx/mb862xxfb.h b/drivers/video/mb862xx/mb862xxfb.h
deleted file mode 100644
index 8550630..0000000
--- a/drivers/video/mb862xx/mb862xxfb.h
+++ /dev/null
@@ -1,121 +0,0 @@
-#ifndef __MB862XX_H__
-#define __MB862XX_H__
-
-struct mb862xx_l1_cfg {
- unsigned short sx;
- unsigned short sy;
- unsigned short sw;
- unsigned short sh;
- unsigned short dx;
- unsigned short dy;
- unsigned short dw;
- unsigned short dh;
- int mirror;
-};
-
-#define MB862XX_BASE 'M'
-#define MB862XX_L1_GET_CFG _IOR(MB862XX_BASE, 0, struct mb862xx_l1_cfg*)
-#define MB862XX_L1_SET_CFG _IOW(MB862XX_BASE, 1, struct mb862xx_l1_cfg*)
-#define MB862XX_L1_ENABLE _IOW(MB862XX_BASE, 2, int)
-#define MB862XX_L1_CAP_CTL _IOW(MB862XX_BASE, 3, int)
-
-#ifdef __KERNEL__
-
-#define PCI_VENDOR_ID_FUJITSU_LIMITED 0x10cf
-#define PCI_DEVICE_ID_FUJITSU_CORALP 0x2019
-#define PCI_DEVICE_ID_FUJITSU_CORALPA 0x201e
-#define PCI_DEVICE_ID_FUJITSU_CARMINE 0x202b
-
-#define GC_MMR_CORALP_EVB_VAL 0x11d7fa13
-
-enum gdctype {
- BT_NONE,
- BT_LIME,
- BT_MINT,
- BT_CORAL,
- BT_CORALP,
- BT_CARMINE,
-};
-
-struct mb862xx_gc_mode {
- struct fb_videomode def_mode; /* mode of connected display */
- unsigned int def_bpp; /* default depth */
- unsigned long max_vram; /* connected SDRAM size */
- unsigned long ccf; /* gdc clk */
- unsigned long mmr; /* memory mode for SDRAM */
-};
-
-/* private data */
-struct mb862xxfb_par {
- struct fb_info *info; /* fb info head */
- struct device *dev;
- struct pci_dev *pdev;
- struct resource *res; /* framebuffer/mmio resource */
-
- resource_size_t fb_base_phys; /* fb base, 36-bit PPC440EPx */
- resource_size_t mmio_base_phys; /* io base addr */
- void __iomem *fb_base; /* remapped framebuffer */
- void __iomem *mmio_base; /* remapped registers */
- size_t mapped_vram; /* length of remapped vram */
- size_t mmio_len; /* length of register region */
- unsigned long cap_buf; /* capture buffers offset */
- size_t cap_len; /* length of capture buffers */
-
- void __iomem *host; /* relocatable reg. bases */
- void __iomem *i2c;
- void __iomem *disp;
- void __iomem *disp1;
- void __iomem *cap;
- void __iomem *cap1;
- void __iomem *draw;
- void __iomem *geo;
- void __iomem *pio;
- void __iomem *ctrl;
- void __iomem *dram_ctrl;
- void __iomem *wrback;
-
- unsigned int irq;
- unsigned int type; /* GDC type */
- unsigned int refclk; /* disp. reference clock */
- struct mb862xx_gc_mode *gc_mode; /* GDC mode init data */
- int pre_init; /* don't init display if 1 */
- struct i2c_adapter *adap; /* GDC I2C bus adapter */
- int i2c_rs;
-
- struct mb862xx_l1_cfg l1_cfg;
- int l1_stride;
-
- u32 pseudo_palette[16];
-};
-
-extern void mb862xxfb_init_accel(struct fb_info *info, int xres);
-#ifdef CONFIG_FB_MB862XX_I2C
-extern int mb862xx_i2c_init(struct mb862xxfb_par *par);
-extern void mb862xx_i2c_exit(struct mb862xxfb_par *par);
-#else
-static inline int mb862xx_i2c_init(struct mb862xxfb_par *par) { return 0; }
-static inline void mb862xx_i2c_exit(struct mb862xxfb_par *par) { }
-#endif
-
-#if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC)
-#error "Select Lime GDC or CoralP/Carmine support, but not both together"
-#endif
-#if defined(CONFIG_FB_MB862XX_LIME)
-#define gdc_read __raw_readl
-#define gdc_write __raw_writel
-#else
-#define gdc_read readl
-#define gdc_write writel
-#endif
-
-#define inreg(type, off) \
- gdc_read((par->type + (off)))
-
-#define outreg(type, off, val) \
- gdc_write((val), (par->type + (off)))
-
-#define pack(a, b) (((a) << 16) | (b))
-
-#endif /* __KERNEL__ */
-
-#endif
diff --git a/drivers/video/mb862xx/mb862xxfb_accel.c b/drivers/video/mb862xx/mb862xxfb_accel.c
deleted file mode 100644
index fe92eed..0000000
--- a/drivers/video/mb862xx/mb862xxfb_accel.c
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * drivers/mb862xx/mb862xxfb_accel.c
- *
- * Fujitsu Carmine/Coral-P(A)/Lime framebuffer driver acceleration support
- *
- * (C) 2007 Alexander Shishkin <virtuoso@slind.org>
- * (C) 2009 Valentin Sitdikov <v.sitdikov@gmail.com>
- * (C) 2009 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-#include <linux/fb.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#if defined(CONFIG_OF)
-#include <linux/of_platform.h>
-#endif
-#include "mb862xxfb.h"
-#include "mb862xx_reg.h"
-#include "mb862xxfb_accel.h"
-
-static void mb862xxfb_write_fifo(u32 count, u32 *data, struct fb_info *info)
-{
- struct mb862xxfb_par *par = info->par;
- static u32 free;
-
- u32 total = 0;
- while (total < count) {
- if (free) {
- outreg(geo, GDC_GEO_REG_INPUT_FIFO, data[total]);
- total++;
- free--;
- } else {
- free = (u32) inreg(draw, GDC_REG_FIFO_COUNT);
- }
- }
-}
-
-static void mb86290fb_copyarea(struct fb_info *info,
- const struct fb_copyarea *area)
-{
- __u32 cmd[6];
-
- cmd[0] = (GDC_TYPE_SETREGISTER << 24) | (1 << 16) | GDC_REG_MODE_BITMAP;
- /* Set raster operation */
- cmd[1] = (2 << 7) | (GDC_ROP_COPY << 9);
- cmd[2] = GDC_TYPE_BLTCOPYP << 24;
-
- if (area->sx >= area->dx && area->sy >= area->dy)
- cmd[2] |= GDC_CMD_BLTCOPY_TOP_LEFT << 16;
- else if (area->sx >= area->dx && area->sy <= area->dy)
- cmd[2] |= GDC_CMD_BLTCOPY_BOTTOM_LEFT << 16;
- else if (area->sx <= area->dx && area->sy >= area->dy)
- cmd[2] |= GDC_CMD_BLTCOPY_TOP_RIGHT << 16;
- else
- cmd[2] |= GDC_CMD_BLTCOPY_BOTTOM_RIGHT << 16;
-
- cmd[3] = (area->sy << 16) | area->sx;
- cmd[4] = (area->dy << 16) | area->dx;
- cmd[5] = (area->height << 16) | area->width;
- mb862xxfb_write_fifo(6, cmd, info);
-}
-
-/*
- * Fill in the cmd array /GDC FIFO commands/ to draw a 1bit image.
- * Make sure cmd has enough room!
- */
-static void mb86290fb_imageblit1(u32 *cmd, u16 step, u16 dx, u16 dy,
- u16 width, u16 height, u32 fgcolor,
- u32 bgcolor, const struct fb_image *image,
- struct fb_info *info)
-{
- int i;
- unsigned const char *line;
- u16 bytes;
-
- /* set colors and raster operation regs */
- cmd[0] = (GDC_TYPE_SETREGISTER << 24) | (1 << 16) | GDC_REG_MODE_BITMAP;
- /* Set raster operation */
- cmd[1] = (2 << 7) | (GDC_ROP_COPY << 9);
- cmd[2] =
- (GDC_TYPE_SETCOLORREGISTER << 24) | (GDC_CMD_BODY_FORE_COLOR << 16);
- cmd[3] = fgcolor;
- cmd[4] =
- (GDC_TYPE_SETCOLORREGISTER << 24) | (GDC_CMD_BODY_BACK_COLOR << 16);
- cmd[5] = bgcolor;
-
- i = 0;
- line = image->data;
- bytes = (image->width + 7) >> 3;
-
- /* and the image */
- cmd[6] = (GDC_TYPE_DRAWBITMAPP << 24) |
- (GDC_CMD_BITMAP << 16) | (2 + (step * height));
- cmd[7] = (dy << 16) | dx;
- cmd[8] = (height << 16) | width;
-
- while (i < height) {
- memcpy(&cmd[9 + i * step], line, step << 2);
-#ifdef __LITTLE_ENDIAN
- {
- int k = 0;
- for (k = 0; k < step; k++)
- cmd[9 + i * step + k] =
- cpu_to_be32(cmd[9 + i * step + k]);
- }
-#endif
- line += bytes;
- i++;
- }
-}
-
-/*
- * Fill in the cmd array /GDC FIFO commands/ to draw a 8bit image.
- * Make sure cmd has enough room!
- */
-static void mb86290fb_imageblit8(u32 *cmd, u16 step, u16 dx, u16 dy,
- u16 width, u16 height, u32 fgcolor,
- u32 bgcolor, const struct fb_image *image,
- struct fb_info *info)
-{
- int i, j;
- unsigned const char *line, *ptr;
- u16 bytes;
-
- cmd[0] = (GDC_TYPE_DRAWBITMAPP << 24) |
- (GDC_CMD_BLT_DRAW << 16) | (2 + (height * step));
- cmd[1] = (dy << 16) | dx;
- cmd[2] = (height << 16) | width;
-
- i = 0;
- line = ptr = image->data;
- bytes = image->width;
-
- while (i < height) {
- ptr = line;
- for (j = 0; j < step; j++) {
- cmd[3 + i * step + j] =
- (((u32 *) (info->pseudo_palette))[*ptr]) & 0xffff;
- ptr++;
- cmd[3 + i * step + j] |=
- ((((u32 *) (info->
- pseudo_palette))[*ptr]) & 0xffff) << 16;
- ptr++;
- }
-
- line += bytes;
- i++;
- }
-}
-
-/*
- * Fill in the cmd array /GDC FIFO commands/ to draw a 16bit image.
- * Make sure cmd has enough room!
- */
-static void mb86290fb_imageblit16(u32 *cmd, u16 step, u16 dx, u16 dy,
- u16 width, u16 height, u32 fgcolor,
- u32 bgcolor, const struct fb_image *image,
- struct fb_info *info)
-{
- int i;
- unsigned const char *line;
- u16 bytes;
-
- i = 0;
- line = image->data;
- bytes = image->width << 1;
-
- cmd[0] = (GDC_TYPE_DRAWBITMAPP << 24) |
- (GDC_CMD_BLT_DRAW << 16) | (2 + step * height);
- cmd[1] = (dy << 16) | dx;
- cmd[2] = (height << 16) | width;
-
- while (i < height) {
- memcpy(&cmd[3 + i * step], line, step);
- line += bytes;
- i++;
- }
-}
-
-static void mb86290fb_imageblit(struct fb_info *info,
- const struct fb_image *image)
-{
- int mdr;
- u32 *cmd = NULL;
- void (*cmdfn) (u32 *, u16, u16, u16, u16, u16, u32, u32,
- const struct fb_image *, struct fb_info *) = NULL;
- u32 cmdlen;
- u32 fgcolor = 0, bgcolor = 0;
- u16 step;
-
- u16 width = image->width, height = image->height;
- u16 dx = image->dx, dy = image->dy;
- int x2, y2, vxres, vyres;
-
- mdr = (GDC_ROP_COPY << 9);
- x2 = image->dx + image->width;
- y2 = image->dy + image->height;
- vxres = info->var.xres_virtual;
- vyres = info->var.yres_virtual;
- x2 = min(x2, vxres);
- y2 = min(y2, vyres);
- width = x2 - dx;
- height = y2 - dy;
-
- switch (image->depth) {
- case 1:
- step = (width + 31) >> 5;
- cmdlen = 9 + height * step;
- cmdfn = mb86290fb_imageblit1;
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
- fgcolor =
- ((u32 *) (info->pseudo_palette))[image->fg_color];
- bgcolor =
- ((u32 *) (info->pseudo_palette))[image->bg_color];
- } else {
- fgcolor = image->fg_color;
- bgcolor = image->bg_color;
- }
-
- break;
-
- case 8:
- step = (width + 1) >> 1;
- cmdlen = 3 + height * step;
- cmdfn = mb86290fb_imageblit8;
- break;
-
- case 16:
- step = (width + 1) >> 1;
- cmdlen = 3 + height * step;
- cmdfn = mb86290fb_imageblit16;
- break;
-
- default:
- cfb_imageblit(info, image);
- return;
- }
-
- cmd = kmalloc(cmdlen * 4, GFP_DMA);
- if (!cmd)
- return cfb_imageblit(info, image);
- cmdfn(cmd, step, dx, dy, width, height, fgcolor, bgcolor, image, info);
- mb862xxfb_write_fifo(cmdlen, cmd, info);
- kfree(cmd);
-}
-
-static void mb86290fb_fillrect(struct fb_info *info,
- const struct fb_fillrect *rect)
-{
-
- u32 x2, y2, vxres, vyres, height, width, fg;
- u32 cmd[7];
-
- vxres = info->var.xres_virtual;
- vyres = info->var.yres_virtual;
-
- if (!rect->width || !rect->height || rect->dx > vxres
- || rect->dy > vyres)
- return;
-
- /* We could use hardware clipping but on many cards you get around
- * hardware clipping by writing to framebuffer directly. */
- x2 = rect->dx + rect->width;
- y2 = rect->dy + rect->height;
- x2 = min(x2, vxres);
- y2 = min(y2, vyres);
- width = x2 - rect->dx;
- height = y2 - rect->dy;
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR)
- fg = ((u32 *) (info->pseudo_palette))[rect->color];
- else
- fg = rect->color;
-
- switch (rect->rop) {
-
- case ROP_XOR:
- /* Set raster operation */
- cmd[1] = (2 << 7) | (GDC_ROP_XOR << 9);
- break;
-
- case ROP_COPY:
- /* Set raster operation */
- cmd[1] = (2 << 7) | (GDC_ROP_COPY << 9);
- break;
-
- }
-
- cmd[0] = (GDC_TYPE_SETREGISTER << 24) | (1 << 16) | GDC_REG_MODE_BITMAP;
- /* cmd[1] set earlier */
- cmd[2] =
- (GDC_TYPE_SETCOLORREGISTER << 24) | (GDC_CMD_BODY_FORE_COLOR << 16);
- cmd[3] = fg;
- cmd[4] = (GDC_TYPE_DRAWRECTP << 24) | (GDC_CMD_BLT_FILL << 16);
- cmd[5] = (rect->dy << 16) | (rect->dx);
- cmd[6] = (height << 16) | width;
-
- mb862xxfb_write_fifo(7, cmd, info);
-}
-
-void mb862xxfb_init_accel(struct fb_info *info, int xres)
-{
- struct mb862xxfb_par *par = info->par;
-
- if (info->var.bits_per_pixel == 32) {
- info->fbops->fb_fillrect = cfb_fillrect;
- info->fbops->fb_copyarea = cfb_copyarea;
- info->fbops->fb_imageblit = cfb_imageblit;
- } else {
- outreg(disp, GC_L0EM, 3);
- info->fbops->fb_fillrect = mb86290fb_fillrect;
- info->fbops->fb_copyarea = mb86290fb_copyarea;
- info->fbops->fb_imageblit = mb86290fb_imageblit;
- }
- outreg(draw, GDC_REG_DRAW_BASE, 0);
- outreg(draw, GDC_REG_MODE_MISC, 0x8000);
- outreg(draw, GDC_REG_X_RESOLUTION, xres);
-
- info->flags |=
- FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT |
- FBINFO_HWACCEL_IMAGEBLIT;
- info->fix.accel = 0xff; /*FIXME: add right define */
-}
-EXPORT_SYMBOL(mb862xxfb_init_accel);
-
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/video/mb862xx/mb862xxfb_accel.h b/drivers/video/mb862xx/mb862xxfb_accel.h
deleted file mode 100644
index 96a2dfe..0000000
--- a/drivers/video/mb862xx/mb862xxfb_accel.h
+++ /dev/null
@@ -1,203 +0,0 @@
-#ifndef __MB826XXFB_ACCEL_H__
-#define __MB826XXFB_ACCEL_H__
-
-/* registers */
-#define GDC_GEO_REG_INPUT_FIFO 0x00000400L
-
-/* Special Registers */
-#define GDC_REG_CTRL 0x00000400L
-#define GDC_REG_FIFO_STATUS 0x00000404L
-#define GDC_REG_FIFO_COUNT 0x00000408L
-#define GDC_REG_SETUP_STATUS 0x0000040CL
-#define GDC_REG_DDA_STATUS 0x00000410L
-#define GDC_REG_ENGINE_STATUS 0x00000414L
-#define GDC_REG_ERROR_STATUS 0x00000418L
-#define GDC_REG_MODE_MISC 0x00000420L /* MDR0 */
-#define GDC_REG_MODE_LINE 0x00000424L /* MDR1 */
-#define GDC_REG_MODE_POLYGON 0x00000428L /* MDR2 */
-#define GDC_REG_MODE_TEXTURE 0x0000042CL /* MDR3 */
-#define GDC_REG_MODE_BITMAP 0x00000430L /* MDR4 */
-#define GDC_REG_MODE_EXTENSION 0x0000043CL /* MDR7 */
-
-/* Configuration Registers */
-#define GDC_REG_DRAW_BASE 0x00000440L
-#define GDC_REG_X_RESOLUTION 0x00000444L
-#define GDC_REG_Z_BASE 0x00000448L
-#define GDC_REG_TEXTURE_BASE 0x0000044CL
-#define GDC_REG_POLYGON_FLAG_BASE 0x00000450L
-#define GDC_REG_CLIP_XMIN 0x00000454L
-#define GDC_REG_CLIP_XMAX 0x00000458L
-#define GDC_REG_CLIP_YMIN 0x0000045CL
-#define GDC_REG_CLIP_YMAX 0x00000460L
-#define GDC_REG_TEXURE_SIZE 0x00000464L
-#define GDC_REG_TILE_SIZE 0x00000468L
-#define GDC_REG_TEX_BUF_OFFSET 0x0000046CL
-
-/* for MB86293 or later */
-#define GDC_REG_ALPHA_MAP_BASE 0x00000474L /* ABR */
-
-/* Constant Registers */
-#define GDC_REG_FOREGROUND_COLOR 0x00000480L
-#define GDC_REG_BACKGROUND_COLOR 0x00000484L
-#define GDC_REG_ALPHA 0x00000488L
-#define GDC_REG_LINE_PATTERN 0x0000048CL
-#define GDC_REG_TEX_BORDER_COLOR 0x00000494L
-#define GDC_REG_LINE_PATTERN_OFFSET 0x000003E0L
-
-/* Coomand Code */
-#define GDC_CMD_PIXEL 0x00000000L
-#define GDC_CMD_PIXEL_Z 0x00000001L
-
-#define GDC_CMD_X_VECTOR 0x00000020L
-#define GDC_CMD_Y_VECTOR 0x00000021L
-#define GDC_CMD_X_VECTOR_NOEND 0x00000022L
-#define GDC_CMD_Y_VECTOR_NOEND 0x00000023L
-#define GDC_CMD_X_VECTOR_BLPO 0x00000024L
-#define GDC_CMD_Y_VECTOR_BLPO 0x00000025L
-#define GDC_CMD_X_VECTOR_NOEND_BLPO 0x00000026L
-#define GDC_CMD_Y_VECTOR_NOEND_BLPO 0x00000027L
-#define GDC_CMD_AA_X_VECTOR 0x00000028L
-#define GDC_CMD_AA_Y_VECTOR 0x00000029L
-#define GDC_CMD_AA_X_VECTOR_NOEND 0x0000002AL
-#define GDC_CMD_AA_Y_VECTOR_NOEND 0x0000002BL
-#define GDC_CMD_AA_X_VECTOR_BLPO 0x0000002CL
-#define GDC_CMD_AA_Y_VECTOR_BLPO 0x0000002DL
-#define GDC_CMD_AA_X_VECTOR_NOEND_BLPO 0x0000002EL
-#define GDC_CMD_AA_Y_VECTOR_NOEND_BLPO 0x0000002FL
-
-#define GDC_CMD_0_VECTOR 0x00000030L
-#define GDC_CMD_1_VECTOR 0x00000031L
-#define GDC_CMD_0_VECTOR_NOEND 0x00000032L
-#define GDC_CMD_1_VECTOR_NOEND 0x00000033L
-#define GDC_CMD_0_VECTOR_BLPO 0x00000034L
-#define GDC_CMD_1_VECTOR_BLPO 0x00000035L
-#define GDC_CMD_0_VECTOR_NOEND_BLPO 0x00000036L
-#define GDC_CMD_1_VECTOR_NOEND_BLPO 0x00000037L
-#define GDC_CMD_AA_0_VECTOR 0x00000038L
-#define GDC_CMD_AA_1_VECTOR 0x00000039L
-#define GDC_CMD_AA_0_VECTOR_NOEND 0x0000003AL
-#define GDC_CMD_AA_1_VECTOR_NOEND 0x0000003BL
-#define GDC_CMD_AA_0_VECTOR_BLPO 0x0000003CL
-#define GDC_CMD_AA_1_VECTOR_BLPO 0x0000003DL
-#define GDC_CMD_AA_0_VECTOR_NOEND_BLPO 0x0000003EL
-#define GDC_CMD_AA_1_VECTOR_NOEND_BLPO 0x0000003FL
-
-#define GDC_CMD_BLT_FILL 0x00000041L
-#define GDC_CMD_BLT_DRAW 0x00000042L
-#define GDC_CMD_BITMAP 0x00000043L
-#define GDC_CMD_BLTCOPY_TOP_LEFT 0x00000044L
-#define GDC_CMD_BLTCOPY_TOP_RIGHT 0x00000045L
-#define GDC_CMD_BLTCOPY_BOTTOM_LEFT 0x00000046L
-#define GDC_CMD_BLTCOPY_BOTTOM_RIGHT 0x00000047L
-#define GDC_CMD_LOAD_TEXTURE 0x00000048L
-#define GDC_CMD_LOAD_TILE 0x00000049L
-
-#define GDC_CMD_TRAP_RIGHT 0x00000060L
-#define GDC_CMD_TRAP_LEFT 0x00000061L
-#define GDC_CMD_TRIANGLE_FAN 0x00000062L
-#define GDC_CMD_FLAG_TRIANGLE_FAN 0x00000063L
-
-#define GDC_CMD_FLUSH_FB 0x000000C1L
-#define GDC_CMD_FLUSH_Z 0x000000C2L
-
-#define GDC_CMD_POLYGON_BEGIN 0x000000E0L
-#define GDC_CMD_POLYGON_END 0x000000E1L
-#define GDC_CMD_CLEAR_POLY_FLAG 0x000000E2L
-#define GDC_CMD_NORMAL 0x000000FFL
-
-#define GDC_CMD_VECTOR_BLPO_FLAG 0x00040000L
-#define GDC_CMD_FAST_VECTOR_BLPO_FLAG 0x00000004L
-
-/* for MB86293 or later */
-#define GDC_CMD_MDR1 0x00000000L
-#define GDC_CMD_MDR1S 0x00000002L
-#define GDC_CMD_MDR1B 0x00000004L
-#define GDC_CMD_MDR2 0x00000001L
-#define GDC_CMD_MDR2S 0x00000003L
-#define GDC_CMD_MDR2TL 0x00000007L
-#define GDC_CMD_GMDR1E 0x00000010L
-#define GDC_CMD_GMDR2E 0x00000020L
-#define GDC_CMD_OVERLAP_SHADOW_XY 0x00000000L
-#define GDC_CMD_OVERLAP_SHADOW_XY_COMPOSITION 0x00000001L
-#define GDC_CMD_OVERLAP_Z_PACKED_ONBS 0x00000007L
-#define GDC_CMD_OVERLAP_Z_ORIGIN 0x00000000L
-#define GDC_CMD_OVERLAP_Z_NON_TOPLEFT 0x00000001L
-#define GDC_CMD_OVERLAP_Z_BORDER 0x00000002L
-#define GDC_CMD_OVERLAP_Z_SHADOW 0x00000003L
-#define GDC_CMD_BLTCOPY_ALT_ALPHA 0x00000000L /* Reserverd */
-#define GDC_CMD_DC_LOGOUT 0x00000000L /* Reserverd */
-#define GDC_CMD_BODY_FORE_COLOR 0x00000000L
-#define GDC_CMD_BODY_BACK_COLOR 0x00000001L
-#define GDC_CMD_SHADOW_FORE_COLOR 0x00000002L
-#define GDC_CMD_SHADOW_BACK_COLOR 0x00000003L
-#define GDC_CMD_BORDER_FORE_COLOR 0x00000004L
-#define GDC_CMD_BORDER_BACK_COLOR 0x00000005L
-
-/* Type Code Table */
-#define GDC_TYPE_G_NOP 0x00000020L
-#define GDC_TYPE_G_BEGIN 0x00000021L
-#define GDC_TYPE_G_BEGINCONT 0x00000022L
-#define GDC_TYPE_G_END 0x00000023L
-#define GDC_TYPE_G_VERTEX 0x00000030L
-#define GDC_TYPE_G_VERTEXLOG 0x00000032L
-#define GDC_TYPE_G_VERTEXNOPLOG 0x00000033L
-#define GDC_TYPE_G_INIT 0x00000040L
-#define GDC_TYPE_G_VIEWPORT 0x00000041L
-#define GDC_TYPE_G_DEPTHRANGE 0x00000042L
-#define GDC_TYPE_G_LOADMATRIX 0x00000043L
-#define GDC_TYPE_G_VIEWVOLUMEXYCLIP 0x00000044L
-#define GDC_TYPE_G_VIEWVOLUMEZCLIP 0x00000045L
-#define GDC_TYPE_G_VIEWVOLUMEWCLIP 0x00000046L
-#define GDC_TYPE_SETLVERTEX2I 0x00000072L
-#define GDC_TYPE_SETLVERTEX2IP 0x00000073L
-#define GDC_TYPE_SETMODEREGISTER 0x000000C0L
-#define GDC_TYPE_SETGMODEREGISTER 0x000000C1L
-#define GDC_TYPE_OVERLAPXYOFFT 0x000000C8L
-#define GDC_TYPE_OVERLAPZOFFT 0x000000C9L
-#define GDC_TYPE_DC_LOGOUTADDR 0x000000CCL
-#define GDC_TYPE_SETCOLORREGISTER 0x000000CEL
-#define GDC_TYPE_G_BEGINE 0x000000E1L
-#define GDC_TYPE_G_BEGINCONTE 0x000000E2L
-#define GDC_TYPE_G_ENDE 0x000000E3L
-#define GDC_TYPE_DRAWPIXEL 0x00000000L
-#define GDC_TYPE_DRAWPIXELZ 0x00000001L
-#define GDC_TYPE_DRAWLINE 0x00000002L
-#define GDC_TYPE_DRAWLINE2I 0x00000003L
-#define GDC_TYPE_DRAWLINE2IP 0x00000004L
-#define GDC_TYPE_DRAWTRAP 0x00000005L
-#define GDC_TYPE_DRAWVERTEX2I 0x00000006L
-#define GDC_TYPE_DRAWVERTEX2IP 0x00000007L
-#define GDC_TYPE_DRAWRECTP 0x00000009L
-#define GDC_TYPE_DRAWBITMAPP 0x0000000BL
-#define GDC_TYPE_BLTCOPYP 0x0000000DL
-#define GDC_TYPE_BLTCOPYALTERNATEP 0x0000000FL
-#define GDC_TYPE_LOADTEXTUREP 0x00000011L
-#define GDC_TYPE_BLTTEXTUREP 0x00000013L
-#define GDC_TYPE_BLTCOPYALTALPHABLENDP 0x0000001FL
-#define GDC_TYPE_SETVERTEX2I 0x00000070L
-#define GDC_TYPE_SETVERTEX2IP 0x00000071L
-#define GDC_TYPE_DRAW 0x000000F0L
-#define GDC_TYPE_SETREGISTER 0x000000F1L
-#define GDC_TYPE_SYNC 0x000000FCL
-#define GDC_TYPE_INTERRUPT 0x000000FDL
-#define GDC_TYPE_NOP 0x0
-
-/* Raster operation */
-#define GDC_ROP_CLEAR 0x0000
-#define GDC_ROP_AND 0x0001
-#define GDC_ROP_AND_REVERSE 0x0002
-#define GDC_ROP_COPY 0x0003
-#define GDC_ROP_AND_INVERTED 0x0004
-#define GDC_ROP_NOP 0x0005
-#define GDC_ROP_XOR 0x0006
-#define GDC_ROP_OR 0x0007
-#define GDC_ROP_NOR 0x0008
-#define GDC_ROP_EQUIV 0x0009
-#define GDC_ROP_INVERT 0x000A
-#define GDC_ROP_OR_REVERSE 0x000B
-#define GDC_ROP_COPY_INVERTED 0x000C
-#define GDC_ROP_OR_INVERTED 0x000D
-#define GDC_ROP_NAND 0x000E
-#define GDC_ROP_SET 0x000F
-
-#endif
diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c
deleted file mode 100644
index 0cd4c33..0000000
--- a/drivers/video/mb862xx/mb862xxfbdrv.c
+++ /dev/null
@@ -1,1206 +0,0 @@
-/*
- * drivers/mb862xx/mb862xxfb.c
- *
- * Fujitsu Carmine/Coral-P(A)/Lime framebuffer driver
- *
- * (C) 2008 Anatolij Gustschin <agust@denx.de>
- * DENX Software Engineering
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#undef DEBUG
-
-#include <linux/fb.h>
-#include <linux/delay.h>
-#include <linux/uaccess.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#if defined(CONFIG_OF)
-#include <linux/of_platform.h>
-#endif
-#include "mb862xxfb.h"
-#include "mb862xx_reg.h"
-
-#define NR_PALETTE 256
-#define MB862XX_MEM_SIZE 0x1000000
-#define CORALP_MEM_SIZE 0x2000000
-#define CARMINE_MEM_SIZE 0x8000000
-#define DRV_NAME "mb862xxfb"
-
-#if defined(CONFIG_SOCRATES)
-static struct mb862xx_gc_mode socrates_gc_mode = {
- /* Mode for Prime View PM070WL4 TFT LCD Panel */
- { "800x480", 45, 800, 480, 40000, 86, 42, 33, 10, 128, 2, 0, 0, 0 },
- /* 16 bits/pixel, 16MB, 133MHz, SDRAM memory mode value */
- 16, 0x1000000, GC_CCF_COT_133, 0x4157ba63
-};
-#endif
-
-/* Helpers */
-static inline int h_total(struct fb_var_screeninfo *var)
-{
- return var->xres + var->left_margin +
- var->right_margin + var->hsync_len;
-}
-
-static inline int v_total(struct fb_var_screeninfo *var)
-{
- return var->yres + var->upper_margin +
- var->lower_margin + var->vsync_len;
-}
-
-static inline int hsp(struct fb_var_screeninfo *var)
-{
- return var->xres + var->right_margin - 1;
-}
-
-static inline int vsp(struct fb_var_screeninfo *var)
-{
- return var->yres + var->lower_margin - 1;
-}
-
-static inline int d_pitch(struct fb_var_screeninfo *var)
-{
- return var->xres * var->bits_per_pixel / 8;
-}
-
-static inline unsigned int chan_to_field(unsigned int chan,
- struct fb_bitfield *bf)
-{
- chan &= 0xffff;
- chan >>= 16 - bf->length;
- return chan << bf->offset;
-}
-
-static int mb862xxfb_setcolreg(unsigned regno,
- unsigned red, unsigned green, unsigned blue,
- unsigned transp, struct fb_info *info)
-{
- struct mb862xxfb_par *par = info->par;
- unsigned int val;
-
- switch (info->fix.visual) {
- case FB_VISUAL_TRUECOLOR:
- if (regno < 16) {
- val = chan_to_field(red, &info->var.red);
- val |= chan_to_field(green, &info->var.green);
- val |= chan_to_field(blue, &info->var.blue);
- par->pseudo_palette[regno] = val;
- }
- break;
- case FB_VISUAL_PSEUDOCOLOR:
- if (regno < 256) {
- val = (red >> 8) << 16;
- val |= (green >> 8) << 8;
- val |= blue >> 8;
- outreg(disp, GC_L0PAL0 + (regno * 4), val);
- }
- break;
- default:
- return 1; /* unsupported type */
- }
- return 0;
-}
-
-static int mb862xxfb_check_var(struct fb_var_screeninfo *var,
- struct fb_info *fbi)
-{
- unsigned long tmp;
-
- if (fbi->dev)
- dev_dbg(fbi->dev, "%s\n", __func__);
-
- /* check if these values fit into the registers */
- if (var->hsync_len > 255 || var->vsync_len > 255)
- return -EINVAL;
-
- if ((var->xres + var->right_margin) >= 4096)
- return -EINVAL;
-
- if ((var->yres + var->lower_margin) > 4096)
- return -EINVAL;
-
- if (h_total(var) > 4096 || v_total(var) > 4096)
- return -EINVAL;
-
- if (var->xres_virtual > 4096 || var->yres_virtual > 4096)
- return -EINVAL;
-
- if (var->bits_per_pixel <= 8)
- var->bits_per_pixel = 8;
- else if (var->bits_per_pixel <= 16)
- var->bits_per_pixel = 16;
- else if (var->bits_per_pixel <= 32)
- var->bits_per_pixel = 32;
-
- /*
- * can cope with 8,16 or 24/32bpp if resulting
- * pitch is divisible by 64 without remainder
- */
- if (d_pitch(&fbi->var) % GC_L0M_L0W_UNIT) {
- int r;
-
- var->bits_per_pixel = 0;
- do {
- var->bits_per_pixel += 8;
- r = d_pitch(&fbi->var) % GC_L0M_L0W_UNIT;
- } while (r && var->bits_per_pixel <= 32);
-
- if (d_pitch(&fbi->var) % GC_L0M_L0W_UNIT)
- return -EINVAL;
- }
-
- /* line length is going to be 128 bit aligned */
- tmp = (var->xres * var->bits_per_pixel) / 8;
- if ((tmp & 15) != 0)
- return -EINVAL;
-
- /* set r/g/b positions and validate bpp */
- switch (var->bits_per_pixel) {
- case 8:
- var->red.length = var->bits_per_pixel;
- var->green.length = var->bits_per_pixel;
- var->blue.length = var->bits_per_pixel;
- var->red.offset = 0;
- var->green.offset = 0;
- var->blue.offset = 0;
- var->transp.length = 0;
- break;
- case 16:
- var->red.length = 5;
- var->green.length = 5;
- var->blue.length = 5;
- var->red.offset = 10;
- var->green.offset = 5;
- var->blue.offset = 0;
- var->transp.length = 0;
- break;
- case 24:
- case 32:
- var->transp.length = 8;
- var->red.length = 8;
- var->green.length = 8;
- var->blue.length = 8;
- var->transp.offset = 24;
- var->red.offset = 16;
- var->green.offset = 8;
- var->blue.offset = 0;
- break;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
-/*
- * set display parameters
- */
-static int mb862xxfb_set_par(struct fb_info *fbi)
-{
- struct mb862xxfb_par *par = fbi->par;
- unsigned long reg, sc;
-
- dev_dbg(par->dev, "%s\n", __func__);
- if (par->type == BT_CORALP)
- mb862xxfb_init_accel(fbi, fbi->var.xres);
-
- if (par->pre_init)
- return 0;
-
- /* disp off */
- reg = inreg(disp, GC_DCM1);
- reg &= ~GC_DCM01_DEN;
- outreg(disp, GC_DCM1, reg);
-
- /* set display reference clock div. */
- sc = par->refclk / (1000000 / fbi->var.pixclock) - 1;
- reg = inreg(disp, GC_DCM1);
- reg &= ~(GC_DCM01_CKS | GC_DCM01_RESV | GC_DCM01_SC);
- reg |= sc << 8;
- outreg(disp, GC_DCM1, reg);
- dev_dbg(par->dev, "SC 0x%lx\n", sc);
-
- /* disp dimension, format */
- reg = pack(d_pitch(&fbi->var) / GC_L0M_L0W_UNIT,
- (fbi->var.yres - 1));
- if (fbi->var.bits_per_pixel == 16)
- reg |= GC_L0M_L0C_16;
- outreg(disp, GC_L0M, reg);
-
- if (fbi->var.bits_per_pixel == 32) {
- reg = inreg(disp, GC_L0EM);
- outreg(disp, GC_L0EM, reg | GC_L0EM_L0EC_24);
- }
- outreg(disp, GC_WY_WX, 0);
- reg = pack(fbi->var.yres - 1, fbi->var.xres);
- outreg(disp, GC_WH_WW, reg);
- outreg(disp, GC_L0OA0, 0);
- outreg(disp, GC_L0DA0, 0);
- outreg(disp, GC_L0DY_L0DX, 0);
- outreg(disp, GC_L0WY_L0WX, 0);
- outreg(disp, GC_L0WH_L0WW, reg);
-
- /* both HW-cursors off */
- reg = inreg(disp, GC_CPM_CUTC);
- reg &= ~(GC_CPM_CEN0 | GC_CPM_CEN1);
- outreg(disp, GC_CPM_CUTC, reg);
-
- /* timings */
- reg = pack(fbi->var.xres - 1, fbi->var.xres - 1);
- outreg(disp, GC_HDB_HDP, reg);
- reg = pack((fbi->var.yres - 1), vsp(&fbi->var));
- outreg(disp, GC_VDP_VSP, reg);
- reg = ((fbi->var.vsync_len - 1) << 24) |
- pack((fbi->var.hsync_len - 1), hsp(&fbi->var));
- outreg(disp, GC_VSW_HSW_HSP, reg);
- outreg(disp, GC_HTP, pack(h_total(&fbi->var) - 1, 0));
- outreg(disp, GC_VTR, pack(v_total(&fbi->var) - 1, 0));
-
- /* display on */
- reg = inreg(disp, GC_DCM1);
- reg |= GC_DCM01_DEN | GC_DCM01_L0E;
- reg &= ~GC_DCM01_ESY;
- outreg(disp, GC_DCM1, reg);
- return 0;
-}
-
-static int mb862xxfb_pan(struct fb_var_screeninfo *var,
- struct fb_info *info)
-{
- struct mb862xxfb_par *par = info->par;
- unsigned long reg;
-
- reg = pack(var->yoffset, var->xoffset);
- outreg(disp, GC_L0WY_L0WX, reg);
-
- reg = pack(info->var.yres_virtual, info->var.xres_virtual);
- outreg(disp, GC_L0WH_L0WW, reg);
- return 0;
-}
-
-static int mb862xxfb_blank(int mode, struct fb_info *fbi)
-{
- struct mb862xxfb_par *par = fbi->par;
- unsigned long reg;
-
- dev_dbg(fbi->dev, "blank mode=%d\n", mode);
-
- switch (mode) {
- case FB_BLANK_POWERDOWN:
- reg = inreg(disp, GC_DCM1);
- reg &= ~GC_DCM01_DEN;
- outreg(disp, GC_DCM1, reg);
- break;
- case FB_BLANK_UNBLANK:
- reg = inreg(disp, GC_DCM1);
- reg |= GC_DCM01_DEN;
- outreg(disp, GC_DCM1, reg);
- break;
- case FB_BLANK_NORMAL:
- case FB_BLANK_VSYNC_SUSPEND:
- case FB_BLANK_HSYNC_SUSPEND:
- default:
- return 1;
- }
- return 0;
-}
-
-static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd,
- unsigned long arg)
-{
- struct mb862xxfb_par *par = fbi->par;
- struct mb862xx_l1_cfg *l1_cfg = &par->l1_cfg;
- void __user *argp = (void __user *)arg;
- int *enable;
- u32 l1em = 0;
-
- switch (cmd) {
- case MB862XX_L1_GET_CFG:
- if (copy_to_user(argp, l1_cfg, sizeof(*l1_cfg)))
- return -EFAULT;
- break;
- case MB862XX_L1_SET_CFG:
- if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg)))
- return -EFAULT;
- if (l1_cfg->dh == 0 || l1_cfg->dw == 0)
- return -EINVAL;
- if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) {
- /* downscaling */
- outreg(cap, GC_CAP_CSC,
- pack((l1_cfg->sh << 11) / l1_cfg->dh,
- (l1_cfg->sw << 11) / l1_cfg->dw));
- l1em = inreg(disp, GC_L1EM);
- l1em &= ~GC_L1EM_DM;
- } else if ((l1_cfg->sw <= l1_cfg->dw) &&
- (l1_cfg->sh <= l1_cfg->dh)) {
- /* upscaling */
- outreg(cap, GC_CAP_CSC,
- pack((l1_cfg->sh << 11) / l1_cfg->dh,
- (l1_cfg->sw << 11) / l1_cfg->dw));
- outreg(cap, GC_CAP_CMSS,
- pack(l1_cfg->sw >> 1, l1_cfg->sh));
- outreg(cap, GC_CAP_CMDS,
- pack(l1_cfg->dw >> 1, l1_cfg->dh));
- l1em = inreg(disp, GC_L1EM);
- l1em |= GC_L1EM_DM;
- }
-
- if (l1_cfg->mirror) {
- outreg(cap, GC_CAP_CBM,
- inreg(cap, GC_CAP_CBM) | GC_CBM_HRV);
- l1em |= l1_cfg->dw * 2 - 8;
- } else {
- outreg(cap, GC_CAP_CBM,
- inreg(cap, GC_CAP_CBM) & ~GC_CBM_HRV);
- l1em &= 0xffff0000;
- }
- outreg(disp, GC_L1EM, l1em);
- break;
- case MB862XX_L1_ENABLE:
- enable = (int *)arg;
- if (*enable) {
- outreg(disp, GC_L1DA, par->cap_buf);
- outreg(cap, GC_CAP_IMG_START,
- pack(l1_cfg->sy >> 1, l1_cfg->sx));
- outreg(cap, GC_CAP_IMG_END,
- pack(l1_cfg->sh, l1_cfg->sw));
- outreg(disp, GC_L1M, GC_L1M_16 | GC_L1M_YC | GC_L1M_CS |
- (par->l1_stride << 16));
- outreg(disp, GC_L1WY_L1WX,
- pack(l1_cfg->dy, l1_cfg->dx));
- outreg(disp, GC_L1WH_L1WW,
- pack(l1_cfg->dh - 1, l1_cfg->dw));
- outreg(disp, GC_DLS, 1);
- outreg(cap, GC_CAP_VCM,
- GC_VCM_VIE | GC_VCM_CM | GC_VCM_VS_PAL);
- outreg(disp, GC_DCM1, inreg(disp, GC_DCM1) |
- GC_DCM1_DEN | GC_DCM1_L1E);
- } else {
- outreg(cap, GC_CAP_VCM,
- inreg(cap, GC_CAP_VCM) & ~GC_VCM_VIE);
- outreg(disp, GC_DCM1,
- inreg(disp, GC_DCM1) & ~GC_DCM1_L1E);
- }
- break;
- case MB862XX_L1_CAP_CTL:
- enable = (int *)arg;
- if (*enable) {
- outreg(cap, GC_CAP_VCM,
- inreg(cap, GC_CAP_VCM) | GC_VCM_VIE);
- } else {
- outreg(cap, GC_CAP_VCM,
- inreg(cap, GC_CAP_VCM) & ~GC_VCM_VIE);
- }
- break;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
-/* framebuffer ops */
-static struct fb_ops mb862xxfb_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = mb862xxfb_check_var,
- .fb_set_par = mb862xxfb_set_par,
- .fb_setcolreg = mb862xxfb_setcolreg,
- .fb_blank = mb862xxfb_blank,
- .fb_pan_display = mb862xxfb_pan,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
- .fb_ioctl = mb862xxfb_ioctl,
-};
-
-/* initialize fb_info data */
-static int mb862xxfb_init_fbinfo(struct fb_info *fbi)
-{
- struct mb862xxfb_par *par = fbi->par;
- struct mb862xx_gc_mode *mode = par->gc_mode;
- unsigned long reg;
- int stride;
-
- fbi->fbops = &mb862xxfb_ops;
- fbi->pseudo_palette = par->pseudo_palette;
- fbi->screen_base = par->fb_base;
- fbi->screen_size = par->mapped_vram;
-
- strcpy(fbi->fix.id, DRV_NAME);
- fbi->fix.smem_start = (unsigned long)par->fb_base_phys;
- fbi->fix.mmio_start = (unsigned long)par->mmio_base_phys;
- fbi->fix.mmio_len = par->mmio_len;
- fbi->fix.accel = FB_ACCEL_NONE;
- fbi->fix.type = FB_TYPE_PACKED_PIXELS;
- fbi->fix.type_aux = 0;
- fbi->fix.xpanstep = 1;
- fbi->fix.ypanstep = 1;
- fbi->fix.ywrapstep = 0;
-
- reg = inreg(disp, GC_DCM1);
- if (reg & GC_DCM01_DEN && reg & GC_DCM01_L0E) {
- /* get the disp mode from active display cfg */
- unsigned long sc = ((reg & GC_DCM01_SC) >> 8) + 1;
- unsigned long hsp, vsp, ht, vt;
-
- dev_dbg(par->dev, "using bootloader's disp. mode\n");
- fbi->var.pixclock = (sc * 1000000) / par->refclk;
- fbi->var.xres = (inreg(disp, GC_HDB_HDP) & 0x0fff) + 1;
- reg = inreg(disp, GC_VDP_VSP);
- fbi->var.yres = ((reg >> 16) & 0x0fff) + 1;
- vsp = (reg & 0x0fff) + 1;
- fbi->var.xres_virtual = fbi->var.xres;
- fbi->var.yres_virtual = fbi->var.yres;
- reg = inreg(disp, GC_L0EM);
- if (reg & GC_L0EM_L0EC_24) {
- fbi->var.bits_per_pixel = 32;
- } else {
- reg = inreg(disp, GC_L0M);
- if (reg & GC_L0M_L0C_16)
- fbi->var.bits_per_pixel = 16;
- else
- fbi->var.bits_per_pixel = 8;
- }
- reg = inreg(disp, GC_VSW_HSW_HSP);
- fbi->var.hsync_len = ((reg & 0xff0000) >> 16) + 1;
- fbi->var.vsync_len = ((reg & 0x3f000000) >> 24) + 1;
- hsp = (reg & 0xffff) + 1;
- ht = ((inreg(disp, GC_HTP) & 0xfff0000) >> 16) + 1;
- fbi->var.right_margin = hsp - fbi->var.xres;
- fbi->var.left_margin = ht - hsp - fbi->var.hsync_len;
- vt = ((inreg(disp, GC_VTR) & 0xfff0000) >> 16) + 1;
- fbi->var.lower_margin = vsp - fbi->var.yres;
- fbi->var.upper_margin = vt - vsp - fbi->var.vsync_len;
- } else if (mode) {
- dev_dbg(par->dev, "using supplied mode\n");
- fb_videomode_to_var(&fbi->var, (struct fb_videomode *)mode);
- fbi->var.bits_per_pixel = mode->def_bpp ? mode->def_bpp : 8;
- } else {
- int ret;
-
- ret = fb_find_mode(&fbi->var, fbi, "640x480-16@60",
- NULL, 0, NULL, 16);
- if (ret == 0 || ret == 4) {
- dev_err(par->dev,
- "failed to get initial mode\n");
- return -EINVAL;
- }
- }
-
- fbi->var.xoffset = 0;
- fbi->var.yoffset = 0;
- fbi->var.grayscale = 0;
- fbi->var.nonstd = 0;
- fbi->var.height = -1;
- fbi->var.width = -1;
- fbi->var.accel_flags = 0;
- fbi->var.vmode = FB_VMODE_NONINTERLACED;
- fbi->var.activate = FB_ACTIVATE_NOW;
- fbi->flags = FBINFO_DEFAULT |
-#ifdef __BIG_ENDIAN
- FBINFO_FOREIGN_ENDIAN |
-#endif
- FBINFO_HWACCEL_XPAN |
- FBINFO_HWACCEL_YPAN;
-
- /* check and possibly fix bpp */
- if ((fbi->fbops->fb_check_var)(&fbi->var, fbi))
- dev_err(par->dev, "check_var() failed on initial setup?\n");
-
- fbi->fix.visual = fbi->var.bits_per_pixel == 8 ?
- FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
- fbi->fix.line_length = (fbi->var.xres_virtual *
- fbi->var.bits_per_pixel) / 8;
- fbi->fix.smem_len = fbi->fix.line_length * fbi->var.yres_virtual;
-
- /*
- * reserve space for capture buffers and two cursors
- * at the end of vram: 720x576 * 2 * 2.2 + 64x64 * 16.
- */
- par->cap_buf = par->mapped_vram - 0x1bd800 - 0x10000;
- par->cap_len = 0x1bd800;
- par->l1_cfg.sx = 0;
- par->l1_cfg.sy = 0;
- par->l1_cfg.sw = 720;
- par->l1_cfg.sh = 576;
- par->l1_cfg.dx = 0;
- par->l1_cfg.dy = 0;
- par->l1_cfg.dw = 720;
- par->l1_cfg.dh = 576;
- stride = par->l1_cfg.sw * (fbi->var.bits_per_pixel / 8);
- par->l1_stride = stride / 64 + ((stride % 64) ? 1 : 0);
- outreg(cap, GC_CAP_CBM, GC_CBM_OO | GC_CBM_CBST |
- (par->l1_stride << 16));
- outreg(cap, GC_CAP_CBOA, par->cap_buf);
- outreg(cap, GC_CAP_CBLA, par->cap_buf + par->cap_len);
- return 0;
-}
-
-/*
- * show some display controller and cursor registers
- */
-static ssize_t mb862xxfb_show_dispregs(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct fb_info *fbi = dev_get_drvdata(dev);
- struct mb862xxfb_par *par = fbi->par;
- char *ptr = buf;
- unsigned int reg;
-
- for (reg = GC_DCM0; reg <= GC_L0DY_L0DX; reg += 4)
- ptr += sprintf(ptr, "%08x = %08x\n",
- reg, inreg(disp, reg));
-
- for (reg = GC_CPM_CUTC; reg <= GC_CUY1_CUX1; reg += 4)
- ptr += sprintf(ptr, "%08x = %08x\n",
- reg, inreg(disp, reg));
-
- for (reg = GC_DCM1; reg <= GC_L0WH_L0WW; reg += 4)
- ptr += sprintf(ptr, "%08x = %08x\n",
- reg, inreg(disp, reg));
-
- for (reg = 0x400; reg <= 0x410; reg += 4)
- ptr += sprintf(ptr, "geo %08x = %08x\n",
- reg, inreg(geo, reg));
-
- for (reg = 0x400; reg <= 0x410; reg += 4)
- ptr += sprintf(ptr, "draw %08x = %08x\n",
- reg, inreg(draw, reg));
-
- for (reg = 0x440; reg <= 0x450; reg += 4)
- ptr += sprintf(ptr, "draw %08x = %08x\n",
- reg, inreg(draw, reg));
-
- return ptr - buf;
-}
-
-static DEVICE_ATTR(dispregs, 0444, mb862xxfb_show_dispregs, NULL);
-
-static irqreturn_t mb862xx_intr(int irq, void *dev_id)
-{
- struct mb862xxfb_par *par = (struct mb862xxfb_par *) dev_id;
- unsigned long reg_ist, mask;
-
- if (!par)
- return IRQ_NONE;
-
- if (par->type == BT_CARMINE) {
- /* Get Interrupt Status */
- reg_ist = inreg(ctrl, GC_CTRL_STATUS);
- mask = inreg(ctrl, GC_CTRL_INT_MASK);
- if (reg_ist == 0)
- return IRQ_HANDLED;
-
- reg_ist &= mask;
- if (reg_ist == 0)
- return IRQ_HANDLED;
-
- /* Clear interrupt status */
- outreg(ctrl, 0x0, reg_ist);
- } else {
- /* Get status */
- reg_ist = inreg(host, GC_IST);
- mask = inreg(host, GC_IMASK);
-
- reg_ist &= mask;
- if (reg_ist == 0)
- return IRQ_HANDLED;
-
- /* Clear status */
- outreg(host, GC_IST, ~reg_ist);
- }
- return IRQ_HANDLED;
-}
-
-#if defined(CONFIG_FB_MB862XX_LIME)
-/*
- * GDC (Lime, Coral(B/Q), Mint, ...) on host bus
- */
-static int mb862xx_gdc_init(struct mb862xxfb_par *par)
-{
- unsigned long ccf, mmr;
- unsigned long ver, rev;
-
- if (!par)
- return -ENODEV;
-
-#if defined(CONFIG_FB_PRE_INIT_FB)
- par->pre_init = 1;
-#endif
- par->host = par->mmio_base;
- par->i2c = par->mmio_base + MB862XX_I2C_BASE;
- par->disp = par->mmio_base + MB862XX_DISP_BASE;
- par->cap = par->mmio_base + MB862XX_CAP_BASE;
- par->draw = par->mmio_base + MB862XX_DRAW_BASE;
- par->geo = par->mmio_base + MB862XX_GEO_BASE;
- par->pio = par->mmio_base + MB862XX_PIO_BASE;
-
- par->refclk = GC_DISP_REFCLK_400;
-
- ver = inreg(host, GC_CID);
- rev = inreg(pio, GC_REVISION);
- if ((ver == 0x303) && (rev & 0xffffff00) == 0x20050100) {
- dev_info(par->dev, "Fujitsu Lime v1.%d found\n",
- (int)rev & 0xff);
- par->type = BT_LIME;
- ccf = par->gc_mode ? par->gc_mode->ccf : GC_CCF_COT_100;
- mmr = par->gc_mode ? par->gc_mode->mmr : 0x414fb7f2;
- } else {
- dev_info(par->dev, "? GDC, CID/Rev.: 0x%lx/0x%lx \n", ver, rev);
- return -ENODEV;
- }
-
- if (!par->pre_init) {
- outreg(host, GC_CCF, ccf);
- udelay(200);
- outreg(host, GC_MMR, mmr);
- udelay(10);
- }
-
- /* interrupt status */
- outreg(host, GC_IST, 0);
- outreg(host, GC_IMASK, GC_INT_EN);
- return 0;
-}
-
-static int of_platform_mb862xx_probe(struct platform_device *ofdev)
-{
- struct device_node *np = ofdev->dev.of_node;
- struct device *dev = &ofdev->dev;
- struct mb862xxfb_par *par;
- struct fb_info *info;
- struct resource res;
- resource_size_t res_size;
- unsigned long ret = -ENODEV;
-
- if (of_address_to_resource(np, 0, &res)) {
- dev_err(dev, "Invalid address\n");
- return -ENXIO;
- }
-
- info = framebuffer_alloc(sizeof(struct mb862xxfb_par), dev);
- if (info == NULL) {
- dev_err(dev, "cannot allocate framebuffer\n");
- return -ENOMEM;
- }
-
- par = info->par;
- par->info = info;
- par->dev = dev;
-
- par->irq = irq_of_parse_and_map(np, 0);
- if (par->irq == NO_IRQ) {
- dev_err(dev, "failed to map irq\n");
- ret = -ENODEV;
- goto fbrel;
- }
-
- res_size = resource_size(&res);
- par->res = request_mem_region(res.start, res_size, DRV_NAME);
- if (par->res == NULL) {
- dev_err(dev, "Cannot claim framebuffer/mmio\n");
- ret = -ENXIO;
- goto irqdisp;
- }
-
-#if defined(CONFIG_SOCRATES)
- par->gc_mode = &socrates_gc_mode;
-#endif
-
- par->fb_base_phys = res.start;
- par->mmio_base_phys = res.start + MB862XX_MMIO_BASE;
- par->mmio_len = MB862XX_MMIO_SIZE;
- if (par->gc_mode)
- par->mapped_vram = par->gc_mode->max_vram;
- else
- par->mapped_vram = MB862XX_MEM_SIZE;
-
- par->fb_base = ioremap(par->fb_base_phys, par->mapped_vram);
- if (par->fb_base == NULL) {
- dev_err(dev, "Cannot map framebuffer\n");
- goto rel_reg;
- }
-
- par->mmio_base = ioremap(par->mmio_base_phys, par->mmio_len);
- if (par->mmio_base == NULL) {
- dev_err(dev, "Cannot map registers\n");
- goto fb_unmap;
- }
-
- dev_dbg(dev, "fb phys 0x%llx 0x%lx\n",
- (u64)par->fb_base_phys, (ulong)par->mapped_vram);
- dev_dbg(dev, "mmio phys 0x%llx 0x%lx, (irq = %d)\n",
- (u64)par->mmio_base_phys, (ulong)par->mmio_len, par->irq);
-
- if (mb862xx_gdc_init(par))
- goto io_unmap;
-
- if (request_irq(par->irq, mb862xx_intr, 0,
- DRV_NAME, (void *)par)) {
- dev_err(dev, "Cannot request irq\n");
- goto io_unmap;
- }
-
- mb862xxfb_init_fbinfo(info);
-
- if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0) < 0) {
- dev_err(dev, "Could not allocate cmap for fb_info.\n");
- goto free_irq;
- }
-
- if ((info->fbops->fb_set_par)(info))
- dev_err(dev, "set_var() failed on initial setup?\n");
-
- if (register_framebuffer(info)) {
- dev_err(dev, "failed to register framebuffer\n");
- goto rel_cmap;
- }
-
- dev_set_drvdata(dev, info);
-
- if (device_create_file(dev, &dev_attr_dispregs))
- dev_err(dev, "Can't create sysfs regdump file\n");
- return 0;
-
-rel_cmap:
- fb_dealloc_cmap(&info->cmap);
-free_irq:
- outreg(host, GC_IMASK, 0);
- free_irq(par->irq, (void *)par);
-io_unmap:
- iounmap(par->mmio_base);
-fb_unmap:
- iounmap(par->fb_base);
-rel_reg:
- release_mem_region(res.start, res_size);
-irqdisp:
- irq_dispose_mapping(par->irq);
-fbrel:
- framebuffer_release(info);
- return ret;
-}
-
-static int of_platform_mb862xx_remove(struct platform_device *ofdev)
-{
- struct fb_info *fbi = dev_get_drvdata(&ofdev->dev);
- struct mb862xxfb_par *par = fbi->par;
- resource_size_t res_size = resource_size(par->res);
- unsigned long reg;
-
- dev_dbg(fbi->dev, "%s release\n", fbi->fix.id);
-
- /* display off */
- reg = inreg(disp, GC_DCM1);
- reg &= ~(GC_DCM01_DEN | GC_DCM01_L0E);
- outreg(disp, GC_DCM1, reg);
-
- /* disable interrupts */
- outreg(host, GC_IMASK, 0);
-
- free_irq(par->irq, (void *)par);
- irq_dispose_mapping(par->irq);
-
- device_remove_file(&ofdev->dev, &dev_attr_dispregs);
-
- unregister_framebuffer(fbi);
- fb_dealloc_cmap(&fbi->cmap);
-
- iounmap(par->mmio_base);
- iounmap(par->fb_base);
-
- release_mem_region(par->res->start, res_size);
- framebuffer_release(fbi);
- return 0;
-}
-
-/*
- * common types
- */
-static struct of_device_id of_platform_mb862xx_tbl[] = {
- { .compatible = "fujitsu,MB86276", },
- { .compatible = "fujitsu,lime", },
- { .compatible = "fujitsu,MB86277", },
- { .compatible = "fujitsu,mint", },
- { .compatible = "fujitsu,MB86293", },
- { .compatible = "fujitsu,MB86294", },
- { .compatible = "fujitsu,coral", },
- { /* end */ }
-};
-
-static struct platform_driver of_platform_mb862xxfb_driver = {
- .driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
- .of_match_table = of_platform_mb862xx_tbl,
- },
- .probe = of_platform_mb862xx_probe,
- .remove = of_platform_mb862xx_remove,
-};
-#endif
-
-#if defined(CONFIG_FB_MB862XX_PCI_GDC)
-static int coralp_init(struct mb862xxfb_par *par)
-{
- int cn, ver;
-
- par->host = par->mmio_base;
- par->i2c = par->mmio_base + MB862XX_I2C_BASE;
- par->disp = par->mmio_base + MB862XX_DISP_BASE;
- par->cap = par->mmio_base + MB862XX_CAP_BASE;
- par->draw = par->mmio_base + MB862XX_DRAW_BASE;
- par->geo = par->mmio_base + MB862XX_GEO_BASE;
- par->pio = par->mmio_base + MB862XX_PIO_BASE;
-
- par->refclk = GC_DISP_REFCLK_400;
-
- if (par->mapped_vram >= 0x2000000) {
- /* relocate gdc registers space */
- writel(1, par->fb_base + MB862XX_MMIO_BASE + GC_RSW);
- udelay(1); /* wait at least 20 bus cycles */
- }
-
- ver = inreg(host, GC_CID);
- cn = (ver & GC_CID_CNAME_MSK) >> 8;
- ver = ver & GC_CID_VERSION_MSK;
- if (cn == 3) {
- unsigned long reg;
-
- dev_info(par->dev, "Fujitsu Coral-%s GDC Rev.%d found\n",\
- (ver == 6) ? "P" : (ver == 8) ? "PA" : "?",
- par->pdev->revision);
- reg = inreg(disp, GC_DCM1);
- if (reg & GC_DCM01_DEN && reg & GC_DCM01_L0E)
- par->pre_init = 1;
-
- if (!par->pre_init) {
- outreg(host, GC_CCF, GC_CCF_CGE_166 | GC_CCF_COT_133);
- udelay(200);
- outreg(host, GC_MMR, GC_MMR_CORALP_EVB_VAL);
- udelay(10);
- }
- /* Clear interrupt status */
- outreg(host, GC_IST, 0);
- } else {
- return -ENODEV;
- }
-
- mb862xx_i2c_init(par);
- return 0;
-}
-
-static int init_dram_ctrl(struct mb862xxfb_par *par)
-{
- unsigned long i = 0;
-
- /*
- * Set io mode first! Spec. says IC may be destroyed
- * if not set to SSTL2/LVCMOS before init.
- */
- outreg(dram_ctrl, GC_DCTL_IOCONT1_IOCONT0, GC_EVB_DCTL_IOCONT1_IOCONT0);
-
- /* DRAM init */
- outreg(dram_ctrl, GC_DCTL_MODE_ADD, GC_EVB_DCTL_MODE_ADD);
- outreg(dram_ctrl, GC_DCTL_SETTIME1_EMODE, GC_EVB_DCTL_SETTIME1_EMODE);
- outreg(dram_ctrl, GC_DCTL_REFRESH_SETTIME2,
- GC_EVB_DCTL_REFRESH_SETTIME2);
- outreg(dram_ctrl, GC_DCTL_RSV2_RSV1, GC_EVB_DCTL_RSV2_RSV1);
- outreg(dram_ctrl, GC_DCTL_DDRIF2_DDRIF1, GC_EVB_DCTL_DDRIF2_DDRIF1);
- outreg(dram_ctrl, GC_DCTL_RSV0_STATES, GC_EVB_DCTL_RSV0_STATES);
-
- /* DLL reset done? */
- while ((inreg(dram_ctrl, GC_DCTL_RSV0_STATES) & GC_DCTL_STATES_MSK)) {
- udelay(GC_DCTL_INIT_WAIT_INTERVAL);
- if (i++ > GC_DCTL_INIT_WAIT_CNT) {
- dev_err(par->dev, "VRAM init failed.\n");
- return -EINVAL;
- }
- }
- outreg(dram_ctrl, GC_DCTL_MODE_ADD, GC_EVB_DCTL_MODE_ADD_AFT_RST);
- outreg(dram_ctrl, GC_DCTL_RSV0_STATES, GC_EVB_DCTL_RSV0_STATES_AFT_RST);
- return 0;
-}
-
-static int carmine_init(struct mb862xxfb_par *par)
-{
- unsigned long reg;
-
- par->ctrl = par->mmio_base + MB86297_CTRL_BASE;
- par->i2c = par->mmio_base + MB86297_I2C_BASE;
- par->disp = par->mmio_base + MB86297_DISP0_BASE;
- par->disp1 = par->mmio_base + MB86297_DISP1_BASE;
- par->cap = par->mmio_base + MB86297_CAP0_BASE;
- par->cap1 = par->mmio_base + MB86297_CAP1_BASE;
- par->draw = par->mmio_base + MB86297_DRAW_BASE;
- par->dram_ctrl = par->mmio_base + MB86297_DRAMCTRL_BASE;
- par->wrback = par->mmio_base + MB86297_WRBACK_BASE;
-
- par->refclk = GC_DISP_REFCLK_533;
-
- /* warm up */
- reg = GC_CTRL_CLK_EN_DRAM | GC_CTRL_CLK_EN_2D3D | GC_CTRL_CLK_EN_DISP0;
- outreg(ctrl, GC_CTRL_CLK_ENABLE, reg);
-
- /* check for engine module revision */
- if (inreg(draw, GC_2D3D_REV) == GC_RE_REVISION)
- dev_info(par->dev, "Fujitsu Carmine GDC Rev.%d found\n",
- par->pdev->revision);
- else
- goto err_init;
-
- reg &= ~GC_CTRL_CLK_EN_2D3D;
- outreg(ctrl, GC_CTRL_CLK_ENABLE, reg);
-
- /* set up vram */
- if (init_dram_ctrl(par) < 0)
- goto err_init;
-
- outreg(ctrl, GC_CTRL_INT_MASK, 0);
- return 0;
-
-err_init:
- outreg(ctrl, GC_CTRL_CLK_ENABLE, 0);
- return -EINVAL;
-}
-
-static inline int mb862xx_pci_gdc_init(struct mb862xxfb_par *par)
-{
- switch (par->type) {
- case BT_CORALP:
- return coralp_init(par);
- case BT_CARMINE:
- return carmine_init(par);
- default:
- return -ENODEV;
- }
-}
-
-#define CHIP_ID(id) \
- { PCI_DEVICE(PCI_VENDOR_ID_FUJITSU_LIMITED, id) }
-
-static struct pci_device_id mb862xx_pci_tbl[] = {
- /* MB86295/MB86296 */
- CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALP),
- CHIP_ID(PCI_DEVICE_ID_FUJITSU_CORALPA),
- /* MB86297 */
- CHIP_ID(PCI_DEVICE_ID_FUJITSU_CARMINE),
- { 0, }
-};
-
-MODULE_DEVICE_TABLE(pci, mb862xx_pci_tbl);
-
-static int mb862xx_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct mb862xxfb_par *par;
- struct fb_info *info;
- struct device *dev = &pdev->dev;
- int ret;
-
- ret = pci_enable_device(pdev);
- if (ret < 0) {
- dev_err(dev, "Cannot enable PCI device\n");
- goto out;
- }
-
- info = framebuffer_alloc(sizeof(struct mb862xxfb_par), dev);
- if (!info) {
- dev_err(dev, "framebuffer alloc failed\n");
- ret = -ENOMEM;
- goto dis_dev;
- }
-
- par = info->par;
- par->info = info;
- par->dev = dev;
- par->pdev = pdev;
- par->irq = pdev->irq;
-
- ret = pci_request_regions(pdev, DRV_NAME);
- if (ret < 0) {
- dev_err(dev, "Cannot reserve region(s) for PCI device\n");
- goto rel_fb;
- }
-
- switch (pdev->device) {
- case PCI_DEVICE_ID_FUJITSU_CORALP:
- case PCI_DEVICE_ID_FUJITSU_CORALPA:
- par->fb_base_phys = pci_resource_start(par->pdev, 0);
- par->mapped_vram = CORALP_MEM_SIZE;
- if (par->mapped_vram >= 0x2000000) {
- par->mmio_base_phys = par->fb_base_phys +
- MB862XX_MMIO_HIGH_BASE;
- } else {
- par->mmio_base_phys = par->fb_base_phys +
- MB862XX_MMIO_BASE;
- }
- par->mmio_len = MB862XX_MMIO_SIZE;
- par->type = BT_CORALP;
- break;
- case PCI_DEVICE_ID_FUJITSU_CARMINE:
- par->fb_base_phys = pci_resource_start(par->pdev, 2);
- par->mmio_base_phys = pci_resource_start(par->pdev, 3);
- par->mmio_len = pci_resource_len(par->pdev, 3);
- par->mapped_vram = CARMINE_MEM_SIZE;
- par->type = BT_CARMINE;
- break;
- default:
- /* should never occur */
- ret = -EIO;
- goto rel_reg;
- }
-
- par->fb_base = ioremap(par->fb_base_phys, par->mapped_vram);
- if (par->fb_base == NULL) {
- dev_err(dev, "Cannot map framebuffer\n");
- ret = -EIO;
- goto rel_reg;
- }
-
- par->mmio_base = ioremap(par->mmio_base_phys, par->mmio_len);
- if (par->mmio_base == NULL) {
- dev_err(dev, "Cannot map registers\n");
- ret = -EIO;
- goto fb_unmap;
- }
-
- dev_dbg(dev, "fb phys 0x%llx 0x%lx\n",
- (unsigned long long)par->fb_base_phys, (ulong)par->mapped_vram);
- dev_dbg(dev, "mmio phys 0x%llx 0x%lx\n",
- (unsigned long long)par->mmio_base_phys, (ulong)par->mmio_len);
-
- ret = mb862xx_pci_gdc_init(par);
- if (ret)
- goto io_unmap;
-
- ret = request_irq(par->irq, mb862xx_intr, IRQF_SHARED,
- DRV_NAME, (void *)par);
- if (ret) {
- dev_err(dev, "Cannot request irq\n");
- goto io_unmap;
- }
-
- mb862xxfb_init_fbinfo(info);
-
- if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0) < 0) {
- dev_err(dev, "Could not allocate cmap for fb_info.\n");
- ret = -ENOMEM;
- goto free_irq;
- }
-
- if ((info->fbops->fb_set_par)(info))
- dev_err(dev, "set_var() failed on initial setup?\n");
-
- ret = register_framebuffer(info);
- if (ret < 0) {
- dev_err(dev, "failed to register framebuffer\n");
- goto rel_cmap;
- }
-
- pci_set_drvdata(pdev, info);
-
- if (device_create_file(dev, &dev_attr_dispregs))
- dev_err(dev, "Can't create sysfs regdump file\n");
-
- if (par->type == BT_CARMINE)
- outreg(ctrl, GC_CTRL_INT_MASK, GC_CARMINE_INT_EN);
- else
- outreg(host, GC_IMASK, GC_INT_EN);
-
- return 0;
-
-rel_cmap:
- fb_dealloc_cmap(&info->cmap);
-free_irq:
- free_irq(par->irq, (void *)par);
-io_unmap:
- iounmap(par->mmio_base);
-fb_unmap:
- iounmap(par->fb_base);
-rel_reg:
- pci_release_regions(pdev);
-rel_fb:
- framebuffer_release(info);
-dis_dev:
- pci_disable_device(pdev);
-out:
- return ret;
-}
-
-static void mb862xx_pci_remove(struct pci_dev *pdev)
-{
- struct fb_info *fbi = pci_get_drvdata(pdev);
- struct mb862xxfb_par *par = fbi->par;
- unsigned long reg;
-
- dev_dbg(fbi->dev, "%s release\n", fbi->fix.id);
-
- /* display off */
- reg = inreg(disp, GC_DCM1);
- reg &= ~(GC_DCM01_DEN | GC_DCM01_L0E);
- outreg(disp, GC_DCM1, reg);
-
- if (par->type == BT_CARMINE) {
- outreg(ctrl, GC_CTRL_INT_MASK, 0);
- outreg(ctrl, GC_CTRL_CLK_ENABLE, 0);
- } else {
- outreg(host, GC_IMASK, 0);
- }
-
- mb862xx_i2c_exit(par);
-
- device_remove_file(&pdev->dev, &dev_attr_dispregs);
-
- unregister_framebuffer(fbi);
- fb_dealloc_cmap(&fbi->cmap);
-
- free_irq(par->irq, (void *)par);
- iounmap(par->mmio_base);
- iounmap(par->fb_base);
-
- pci_release_regions(pdev);
- framebuffer_release(fbi);
- pci_disable_device(pdev);
-}
-
-static struct pci_driver mb862xxfb_pci_driver = {
- .name = DRV_NAME,
- .id_table = mb862xx_pci_tbl,
- .probe = mb862xx_pci_probe,
- .remove = mb862xx_pci_remove,
-};
-#endif
-
-static int mb862xxfb_init(void)
-{
- int ret = -ENODEV;
-
-#if defined(CONFIG_FB_MB862XX_LIME)
- ret = platform_driver_register(&of_platform_mb862xxfb_driver);
-#endif
-#if defined(CONFIG_FB_MB862XX_PCI_GDC)
- ret = pci_register_driver(&mb862xxfb_pci_driver);
-#endif
- return ret;
-}
-
-static void __exit mb862xxfb_exit(void)
-{
-#if defined(CONFIG_FB_MB862XX_LIME)
- platform_driver_unregister(&of_platform_mb862xxfb_driver);
-#endif
-#if defined(CONFIG_FB_MB862XX_PCI_GDC)
- pci_unregister_driver(&mb862xxfb_pci_driver);
-#endif
-}
-
-module_init(mb862xxfb_init);
-module_exit(mb862xxfb_exit);
-
-MODULE_DESCRIPTION("Fujitsu MB862xx Framebuffer driver");
-MODULE_AUTHOR("Anatolij Gustschin <agust@denx.de>");
-MODULE_LICENSE("GPL v2");
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