mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 17:18:05 -04:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
140
arch/arm/mach-rpc/include/mach/acornfb.h
Normal file
140
arch/arm/mach-rpc/include/mach/acornfb.h
Normal file
|
|
@ -0,0 +1,140 @@
|
|||
/*
|
||||
* arch/arm/mach-rpc/include/mach/acornfb.h
|
||||
*
|
||||
* Copyright (C) 1999 Russell King
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* AcornFB architecture specific code
|
||||
*/
|
||||
|
||||
#define acornfb_bandwidth(var) ((var)->pixclock * 8 / (var)->bits_per_pixel)
|
||||
|
||||
static inline int
|
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acornfb_valid_pixrate(struct fb_var_screeninfo *var)
|
||||
{
|
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u_long limit;
|
||||
|
||||
if (!var->pixclock)
|
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return 0;
|
||||
|
||||
/*
|
||||
* Limits below are taken from RISC OS bandwidthlimit file
|
||||
*/
|
||||
if (current_par.using_vram) {
|
||||
if (current_par.vram_half_sam == 2048)
|
||||
limit = 6578;
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||||
else
|
||||
limit = 13157;
|
||||
} else {
|
||||
limit = 26315;
|
||||
}
|
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|
||||
return acornfb_bandwidth(var) >= limit;
|
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}
|
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|
||||
/*
|
||||
* Try to find the best PLL parameters for the pixel clock.
|
||||
* This algorithm seems to give best predictable results,
|
||||
* and produces the same values as detailed in the VIDC20
|
||||
* data sheet.
|
||||
*/
|
||||
static inline u_int
|
||||
acornfb_vidc20_find_pll(u_int pixclk)
|
||||
{
|
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u_int r, best_r = 2, best_v = 2;
|
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int best_d = 0x7fffffff;
|
||||
|
||||
for (r = 2; r <= 32; r++) {
|
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u_int rr, v, p;
|
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int d;
|
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|
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rr = 41667 * r;
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||||
|
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v = (rr + pixclk / 2) / pixclk;
|
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|
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if (v > 32 || v < 2)
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continue;
|
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|
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p = (rr + v / 2) / v;
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||||
|
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d = pixclk - p;
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|
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if (d < 0)
|
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d = -d;
|
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|
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if (d < best_d) {
|
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best_d = d;
|
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best_v = v - 1;
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best_r = r - 1;
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}
|
||||
|
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if (d == 0)
|
||||
break;
|
||||
}
|
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|
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return best_v << 8 | best_r;
|
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}
|
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|
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static inline void
|
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acornfb_vidc20_find_rates(struct vidc_timing *vidc,
|
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struct fb_var_screeninfo *var)
|
||||
{
|
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u_int div;
|
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|
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/* Select pixel-clock divisor to keep PLL in range */
|
||||
div = var->pixclock / 9090; /*9921*/
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|
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/* Limit divisor */
|
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if (div == 0)
|
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div = 1;
|
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if (div > 8)
|
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div = 8;
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|
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/* Encode divisor to VIDC20 setting */
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switch (div) {
|
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case 1: vidc->control |= VIDC20_CTRL_PIX_CK; break;
|
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case 2: vidc->control |= VIDC20_CTRL_PIX_CK2; break;
|
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case 3: vidc->control |= VIDC20_CTRL_PIX_CK3; break;
|
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case 4: vidc->control |= VIDC20_CTRL_PIX_CK4; break;
|
||||
case 5: vidc->control |= VIDC20_CTRL_PIX_CK5; break;
|
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case 6: vidc->control |= VIDC20_CTRL_PIX_CK6; break;
|
||||
case 7: vidc->control |= VIDC20_CTRL_PIX_CK7; break;
|
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case 8: vidc->control |= VIDC20_CTRL_PIX_CK8; break;
|
||||
}
|
||||
|
||||
/*
|
||||
* With VRAM, the FIFO can be set to the highest possible setting
|
||||
* because there are no latency considerations for other memory
|
||||
* accesses. However, in 64 bit bus mode the FIFO preload value
|
||||
* must not be set to VIDC20_CTRL_FIFO_28 because this will let
|
||||
* the FIFO overflow. See VIDC20 manual page 33 (6.0 Setting the
|
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* FIFO preload value).
|
||||
*/
|
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if (current_par.using_vram) {
|
||||
if (current_par.vram_half_sam == 2048)
|
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vidc->control |= VIDC20_CTRL_FIFO_24;
|
||||
else
|
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vidc->control |= VIDC20_CTRL_FIFO_28;
|
||||
} else {
|
||||
unsigned long bandwidth = acornfb_bandwidth(var);
|
||||
|
||||
/* Encode bandwidth as VIDC20 setting */
|
||||
if (bandwidth > 33334) /* < 30.0MB/s */
|
||||
vidc->control |= VIDC20_CTRL_FIFO_16;
|
||||
else if (bandwidth > 26666) /* < 37.5MB/s */
|
||||
vidc->control |= VIDC20_CTRL_FIFO_20;
|
||||
else if (bandwidth > 22222) /* < 45.0MB/s */
|
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vidc->control |= VIDC20_CTRL_FIFO_24;
|
||||
else /* > 45.0MB/s */
|
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vidc->control |= VIDC20_CTRL_FIFO_28;
|
||||
}
|
||||
|
||||
/* Find the PLL values */
|
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vidc->pll_ctl = acornfb_vidc20_find_pll(var->pixclock / div);
|
||||
}
|
||||
|
||||
#define acornfb_default_control() (VIDC20_CTRL_PIX_VCLK)
|
||||
#define acornfb_default_econtrol() (VIDC20_ECTL_DAC | VIDC20_ECTL_REG(3))
|
||||
12
arch/arm/mach-rpc/include/mach/entry-macro.S
Normal file
12
arch/arm/mach-rpc/include/mach/entry-macro.S
Normal file
|
|
@ -0,0 +1,12 @@
|
|||
#include <mach/hardware.h>
|
||||
#include <asm/hardware/entry-macro-iomd.S>
|
||||
|
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.equ ioc_base_high, IOC_BASE & 0xff000000
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.equ ioc_base_low, IOC_BASE & 0x00ff0000
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|
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.macro get_irqnr_preamble, base, tmp
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mov \base, #ioc_base_high @ point at IOC
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.if ioc_base_low
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orr \base, \base, #ioc_base_low
|
||||
.endif
|
||||
.endm
|
||||
76
arch/arm/mach-rpc/include/mach/hardware.h
Normal file
76
arch/arm/mach-rpc/include/mach/hardware.h
Normal file
|
|
@ -0,0 +1,76 @@
|
|||
/*
|
||||
* arch/arm/mach-rpc/include/mach/hardware.h
|
||||
*
|
||||
* Copyright (C) 1996-1999 Russell King.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* This file contains the hardware definitions of the RiscPC series machines.
|
||||
*/
|
||||
#ifndef __ASM_ARCH_HARDWARE_H
|
||||
#define __ASM_ARCH_HARDWARE_H
|
||||
|
||||
#include <mach/memory.h>
|
||||
|
||||
/*
|
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* What hardware must be present
|
||||
*/
|
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#define HAS_IOMD
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#define HAS_VIDC20
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|
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/* Hardware addresses of major areas.
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* *_START is the physical address
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||||
* *_SIZE is the size of the region
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||||
* *_BASE is the virtual address
|
||||
*/
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#define RAM_SIZE 0x10000000
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#define RAM_START 0x10000000
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#define EASI_SIZE 0x08000000 /* EASI I/O */
|
||||
#define EASI_START 0x08000000
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#define EASI_BASE IOMEM(0xe5000000)
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#define IO_START 0x03000000 /* I/O */
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||||
#define IO_SIZE 0x01000000
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#define IO_BASE IOMEM(0xe0000000)
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|
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#define SCREEN_START 0x02000000 /* VRAM */
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#define SCREEN_END 0xdfc00000
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||||
#define SCREEN_BASE 0xdf800000
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||||
|
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#define UNCACHEABLE_ADDR 0xdf010000
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|
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/*
|
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* IO Addresses
|
||||
*/
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#define ECARD_EASI_BASE (EASI_BASE)
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#define VIDC_BASE (IO_BASE + 0x00400000)
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#define EXPMASK_BASE (IO_BASE + 0x00360000)
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#define ECARD_IOC4_BASE (IO_BASE + 0x00270000)
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#define ECARD_IOC_BASE (IO_BASE + 0x00240000)
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#define IOMD_BASE (IO_BASE + 0x00200000)
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||||
#define IOC_BASE (IO_BASE + 0x00200000)
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#define ECARD_MEMC8_BASE (IO_BASE + 0x0002b000)
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#define FLOPPYDMA_BASE (IO_BASE + 0x0002a000)
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#define PCIO_BASE (IO_BASE + 0x00010000)
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#define ECARD_MEMC_BASE (IO_BASE + 0x00000000)
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#define vidc_writel(val) __raw_writel(val, VIDC_BASE)
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#define NETSLOT_BASE 0x0302b000
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#define NETSLOT_SIZE 0x00001000
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|
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#define PODSLOT_IOC0_BASE 0x03240000
|
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#define PODSLOT_IOC4_BASE 0x03270000
|
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#define PODSLOT_IOC_SIZE (1 << 14)
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#define PODSLOT_MEMC_BASE 0x03000000
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#define PODSLOT_MEMC_SIZE (1 << 14)
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||||
#define PODSLOT_EASI_BASE 0x08000000
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#define PODSLOT_EASI_SIZE (1 << 24)
|
||||
|
||||
#define EXPMASK_STATUS (EXPMASK_BASE + 0x00)
|
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#define EXPMASK_ENABLE (EXPMASK_BASE + 0x04)
|
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|
||||
#endif
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31
arch/arm/mach-rpc/include/mach/io.h
Normal file
31
arch/arm/mach-rpc/include/mach/io.h
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* arch/arm/mach-rpc/include/mach/io.h
|
||||
*
|
||||
* Copyright (C) 1997 Russell King
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* Modifications:
|
||||
* 06-Dec-1997 RMK Created.
|
||||
*/
|
||||
#ifndef __ASM_ARM_ARCH_IO_H
|
||||
#define __ASM_ARM_ARCH_IO_H
|
||||
|
||||
#include <mach/hardware.h>
|
||||
|
||||
#define IO_SPACE_LIMIT 0xffff
|
||||
|
||||
/*
|
||||
* We need PC style IO addressing for:
|
||||
* - floppy (at 0x3f2,0x3f4,0x3f5,0x3f7)
|
||||
* - parport (at 0x278-0x27a, 0x27b-0x27f, 0x778-0x77a)
|
||||
* - 8250 serial (only for compile)
|
||||
*
|
||||
* These peripherals are found in an area of MMIO which looks very much
|
||||
* like an ISA bus, but with registers at the low byte of each word.
|
||||
*/
|
||||
#define __io(a) (PCIO_BASE + ((a) << 2))
|
||||
|
||||
#endif
|
||||
45
arch/arm/mach-rpc/include/mach/irqs.h
Normal file
45
arch/arm/mach-rpc/include/mach/irqs.h
Normal file
|
|
@ -0,0 +1,45 @@
|
|||
/*
|
||||
* arch/arm/mach-rpc/include/mach/irqs.h
|
||||
*
|
||||
* Copyright (C) 1996 Russell King
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#define IRQ_PRINTER 0
|
||||
#define IRQ_BATLOW 1
|
||||
#define IRQ_FLOPPYINDEX 2
|
||||
#define IRQ_VSYNCPULSE 3
|
||||
#define IRQ_POWERON 4
|
||||
#define IRQ_TIMER0 5
|
||||
#define IRQ_TIMER1 6
|
||||
#define IRQ_IMMEDIATE 7
|
||||
#define IRQ_EXPCARDFIQ 8
|
||||
#define IRQ_HARDDISK 9
|
||||
#define IRQ_SERIALPORT 10
|
||||
#define IRQ_FLOPPYDISK 12
|
||||
#define IRQ_EXPANSIONCARD 13
|
||||
#define IRQ_KEYBOARDTX 14
|
||||
#define IRQ_KEYBOARDRX 15
|
||||
|
||||
#define IRQ_DMA0 16
|
||||
#define IRQ_DMA1 17
|
||||
#define IRQ_DMA2 18
|
||||
#define IRQ_DMA3 19
|
||||
#define IRQ_DMAS0 20
|
||||
#define IRQ_DMAS1 21
|
||||
|
||||
#define FIQ_FLOPPYDATA 0
|
||||
#define FIQ_ECONET 2
|
||||
#define FIQ_SERIALPORT 4
|
||||
#define FIQ_EXPANSIONCARD 6
|
||||
#define FIQ_FORCE 7
|
||||
|
||||
/*
|
||||
* This is the offset of the FIQ "IRQ" numbers
|
||||
*/
|
||||
#define FIQ_START 64
|
||||
|
||||
#define NR_IRQS 128
|
||||
29
arch/arm/mach-rpc/include/mach/isa-dma.h
Normal file
29
arch/arm/mach-rpc/include/mach/isa-dma.h
Normal file
|
|
@ -0,0 +1,29 @@
|
|||
/*
|
||||
* arch/arm/mach-rpc/include/mach/isa-dma.h
|
||||
*
|
||||
* Copyright (C) 1997 Russell King
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
#ifndef __ASM_ARCH_DMA_H
|
||||
#define __ASM_ARCH_DMA_H
|
||||
|
||||
#define MAX_DMA_CHANNELS 8
|
||||
|
||||
#define DMA_0 0
|
||||
#define DMA_1 1
|
||||
#define DMA_2 2
|
||||
#define DMA_3 3
|
||||
#define DMA_S0 4
|
||||
#define DMA_S1 5
|
||||
#define DMA_VIRTUAL_FLOPPY 6
|
||||
#define DMA_VIRTUAL_SOUND 7
|
||||
|
||||
#define DMA_FLOPPY DMA_VIRTUAL_FLOPPY
|
||||
|
||||
#define IOMD_DMA_BOUNDARY (PAGE_SIZE - 1)
|
||||
|
||||
#endif /* _ASM_ARCH_DMA_H */
|
||||
|
||||
35
arch/arm/mach-rpc/include/mach/memory.h
Normal file
35
arch/arm/mach-rpc/include/mach/memory.h
Normal file
|
|
@ -0,0 +1,35 @@
|
|||
/*
|
||||
* arch/arm/mach-rpc/include/mach/memory.h
|
||||
*
|
||||
* Copyright (C) 1996,1997,1998 Russell King.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* Changelog:
|
||||
* 20-Oct-1996 RMK Created
|
||||
* 31-Dec-1997 RMK Fixed definitions to reduce warnings
|
||||
* 11-Jan-1998 RMK Uninlined to reduce hits on cache
|
||||
* 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt
|
||||
* 21-Mar-1999 RMK Renamed to memory.h
|
||||
* RMK Added TASK_SIZE and PAGE_OFFSET
|
||||
*/
|
||||
#ifndef __ASM_ARCH_MEMORY_H
|
||||
#define __ASM_ARCH_MEMORY_H
|
||||
|
||||
/*
|
||||
* Cache flushing area - ROM
|
||||
*/
|
||||
#define FLUSH_BASE_PHYS 0x00000000
|
||||
#define FLUSH_BASE 0xdf000000
|
||||
|
||||
/*
|
||||
* Sparsemem support. Each section is a maximum of 64MB. The sections
|
||||
* are offset by 128MB and can cover 128MB, so that gives us a maximum
|
||||
* of 29 physmem bits.
|
||||
*/
|
||||
#define MAX_PHYSMEM_BITS 29
|
||||
#define SECTION_SIZE_BITS 26
|
||||
|
||||
#endif
|
||||
191
arch/arm/mach-rpc/include/mach/uncompress.h
Normal file
191
arch/arm/mach-rpc/include/mach/uncompress.h
Normal file
|
|
@ -0,0 +1,191 @@
|
|||
/*
|
||||
* arch/arm/mach-rpc/include/mach/uncompress.h
|
||||
*
|
||||
* Copyright (C) 1996 Russell King
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
#define VIDMEM ((char *)SCREEN_START)
|
||||
|
||||
#include <linux/io.h>
|
||||
#include <mach/hardware.h>
|
||||
#include <asm/setup.h>
|
||||
#include <asm/page.h>
|
||||
|
||||
int video_size_row;
|
||||
unsigned char bytes_per_char_h;
|
||||
extern unsigned long con_charconvtable[256];
|
||||
|
||||
struct param_struct {
|
||||
unsigned long page_size;
|
||||
unsigned long nr_pages;
|
||||
unsigned long ramdisk_size;
|
||||
unsigned long mountrootrdonly;
|
||||
unsigned long rootdev;
|
||||
unsigned long video_num_cols;
|
||||
unsigned long video_num_rows;
|
||||
unsigned long video_x;
|
||||
unsigned long video_y;
|
||||
unsigned long memc_control_reg;
|
||||
unsigned char sounddefault;
|
||||
unsigned char adfsdrives;
|
||||
unsigned char bytes_per_char_h;
|
||||
unsigned char bytes_per_char_v;
|
||||
unsigned long unused[256/4-11];
|
||||
};
|
||||
|
||||
static const unsigned long palette_4[16] = {
|
||||
0x00000000,
|
||||
0x000000cc,
|
||||
0x0000cc00, /* Green */
|
||||
0x0000cccc, /* Yellow */
|
||||
0x00cc0000, /* Blue */
|
||||
0x00cc00cc, /* Magenta */
|
||||
0x00cccc00, /* Cyan */
|
||||
0x00cccccc, /* White */
|
||||
0x00000000,
|
||||
0x000000ff,
|
||||
0x0000ff00,
|
||||
0x0000ffff,
|
||||
0x00ff0000,
|
||||
0x00ff00ff,
|
||||
0x00ffff00,
|
||||
0x00ffffff
|
||||
};
|
||||
|
||||
#define palette_setpixel(p) *(unsigned long *)(IO_START+0x00400000) = 0x10000000|((p) & 255)
|
||||
#define palette_write(v) *(unsigned long *)(IO_START+0x00400000) = 0x00000000|((v) & 0x00ffffff)
|
||||
|
||||
/*
|
||||
* params_phys is a linker defined symbol - see
|
||||
* arch/arm/boot/compressed/Makefile
|
||||
*/
|
||||
extern __attribute__((pure)) struct param_struct *params(void);
|
||||
#define params (params())
|
||||
|
||||
#ifndef STANDALONE_DEBUG
|
||||
unsigned long video_num_cols;
|
||||
unsigned long video_num_rows;
|
||||
unsigned long video_x;
|
||||
unsigned long video_y;
|
||||
unsigned char bytes_per_char_v;
|
||||
int white;
|
||||
|
||||
/*
|
||||
* This does not append a newline
|
||||
*/
|
||||
static void putc(int c)
|
||||
{
|
||||
extern void ll_write_char(char *, char c, char white);
|
||||
int x,y;
|
||||
char *ptr;
|
||||
|
||||
x = video_x;
|
||||
y = video_y;
|
||||
|
||||
if (c == '\n') {
|
||||
if (++y >= video_num_rows)
|
||||
y--;
|
||||
} else if (c == '\r') {
|
||||
x = 0;
|
||||
} else {
|
||||
ptr = VIDMEM + ((y*video_num_cols*bytes_per_char_v+x)*bytes_per_char_h);
|
||||
ll_write_char(ptr, c, white);
|
||||
if (++x >= video_num_cols) {
|
||||
x = 0;
|
||||
if ( ++y >= video_num_rows ) {
|
||||
y--;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
video_x = x;
|
||||
video_y = y;
|
||||
}
|
||||
|
||||
static inline void flush(void)
|
||||
{
|
||||
}
|
||||
|
||||
/*
|
||||
* Setup for decompression
|
||||
*/
|
||||
static void arch_decomp_setup(void)
|
||||
{
|
||||
int i;
|
||||
struct tag *t = (struct tag *)params;
|
||||
unsigned int nr_pages = 0, page_size = PAGE_SIZE;
|
||||
|
||||
if (t->hdr.tag == ATAG_CORE)
|
||||
{
|
||||
for (; t->hdr.size; t = tag_next(t))
|
||||
{
|
||||
if (t->hdr.tag == ATAG_VIDEOTEXT)
|
||||
{
|
||||
video_num_rows = t->u.videotext.video_lines;
|
||||
video_num_cols = t->u.videotext.video_cols;
|
||||
bytes_per_char_h = t->u.videotext.video_points;
|
||||
bytes_per_char_v = t->u.videotext.video_points;
|
||||
video_x = t->u.videotext.x;
|
||||
video_y = t->u.videotext.y;
|
||||
}
|
||||
|
||||
if (t->hdr.tag == ATAG_MEM)
|
||||
{
|
||||
page_size = PAGE_SIZE;
|
||||
nr_pages += (t->u.mem.size / PAGE_SIZE);
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
nr_pages = params->nr_pages;
|
||||
page_size = params->page_size;
|
||||
video_num_rows = params->video_num_rows;
|
||||
video_num_cols = params->video_num_cols;
|
||||
video_x = params->video_x;
|
||||
video_y = params->video_y;
|
||||
bytes_per_char_h = params->bytes_per_char_h;
|
||||
bytes_per_char_v = params->bytes_per_char_v;
|
||||
}
|
||||
|
||||
video_size_row = video_num_cols * bytes_per_char_h;
|
||||
|
||||
if (bytes_per_char_h == 4)
|
||||
for (i = 0; i < 256; i++)
|
||||
con_charconvtable[i] =
|
||||
(i & 128 ? 1 << 0 : 0) |
|
||||
(i & 64 ? 1 << 4 : 0) |
|
||||
(i & 32 ? 1 << 8 : 0) |
|
||||
(i & 16 ? 1 << 12 : 0) |
|
||||
(i & 8 ? 1 << 16 : 0) |
|
||||
(i & 4 ? 1 << 20 : 0) |
|
||||
(i & 2 ? 1 << 24 : 0) |
|
||||
(i & 1 ? 1 << 28 : 0);
|
||||
else
|
||||
for (i = 0; i < 16; i++)
|
||||
con_charconvtable[i] =
|
||||
(i & 8 ? 1 << 0 : 0) |
|
||||
(i & 4 ? 1 << 8 : 0) |
|
||||
(i & 2 ? 1 << 16 : 0) |
|
||||
(i & 1 ? 1 << 24 : 0);
|
||||
|
||||
|
||||
palette_setpixel(0);
|
||||
if (bytes_per_char_h == 1) {
|
||||
palette_write (0);
|
||||
palette_write (0x00ffffff);
|
||||
for (i = 2; i < 256; i++)
|
||||
palette_write (0);
|
||||
white = 1;
|
||||
} else {
|
||||
for (i = 0; i < 256; i++)
|
||||
palette_write (i < 16 ? palette_4[i] : 0);
|
||||
white = 7;
|
||||
}
|
||||
|
||||
if (nr_pages * page_size < 4096*1024) error("<4M of mem\n");
|
||||
}
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue