Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 86803c6f40cd678b61b3b1a1429683f60f0aa89a.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
1869 lines
59 KiB
C
1869 lines
59 KiB
C
/*
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* QEMU SM501 Device
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*
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* Copyright (c) 2008 Shin-ichiro KAWASAKI
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* Copyright (c) 2016 BALATON Zoltan
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu/osdep.h"
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#include "qemu/cutils.h"
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#include "qapi/error.h"
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#include "qemu-common.h"
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#include "cpu.h"
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#include "hw/hw.h"
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#include "hw/char/serial.h"
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#include "ui/console.h"
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#include "hw/devices.h"
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#include "hw/sysbus.h"
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#include "hw/pci/pci.h"
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#include "qemu/range.h"
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#include "ui/pixel_ops.h"
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#include "exec/address-spaces.h"
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/*
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* Status: 2010/05/07
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* - Minimum implementation for Linux console : mmio regs and CRT layer.
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* - 2D graphics acceleration partially supported : only fill rectangle.
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*
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* Status: 2016/12/04
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* - Misc fixes: endianness, hardware cursor
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* - Panel support
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*
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* TODO:
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* - Touch panel support
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* - USB support
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* - UART support
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* - More 2D graphics engine support
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* - Performance tuning
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*/
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/*#define DEBUG_SM501*/
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/*#define DEBUG_BITBLT*/
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#ifdef DEBUG_SM501
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#define SM501_DPRINTF(fmt, ...) printf(fmt, ## __VA_ARGS__)
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#else
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#define SM501_DPRINTF(fmt, ...) do {} while (0)
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#endif
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#define MMIO_BASE_OFFSET 0x3e00000
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#define MMIO_SIZE 0x200000
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#define DC_PALETTE_ENTRIES (0x400 * 3)
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/* SM501 register definitions taken from "linux/include/linux/sm501-regs.h" */
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/* System Configuration area */
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/* System config base */
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#define SM501_SYS_CONFIG (0x000000)
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/* config 1 */
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#define SM501_SYSTEM_CONTROL (0x000000)
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#define SM501_SYSCTRL_PANEL_TRISTATE (1 << 0)
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#define SM501_SYSCTRL_MEM_TRISTATE (1 << 1)
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#define SM501_SYSCTRL_CRT_TRISTATE (1 << 2)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_MASK (3 << 4)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_1 (0 << 4)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_2 (1 << 4)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_4 (2 << 4)
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#define SM501_SYSCTRL_PCI_SLAVE_BURST_8 (3 << 4)
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#define SM501_SYSCTRL_PCI_CLOCK_RUN_EN (1 << 6)
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#define SM501_SYSCTRL_PCI_RETRY_DISABLE (1 << 7)
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#define SM501_SYSCTRL_PCI_SUBSYS_LOCK (1 << 11)
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#define SM501_SYSCTRL_PCI_BURST_READ_EN (1 << 15)
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/* miscellaneous control */
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#define SM501_MISC_CONTROL (0x000004)
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#define SM501_MISC_BUS_SH (0x0)
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#define SM501_MISC_BUS_PCI (0x1)
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#define SM501_MISC_BUS_XSCALE (0x2)
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#define SM501_MISC_BUS_NEC (0x6)
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#define SM501_MISC_BUS_MASK (0x7)
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#define SM501_MISC_VR_62MB (1 << 3)
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#define SM501_MISC_CDR_RESET (1 << 7)
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#define SM501_MISC_USB_LB (1 << 8)
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#define SM501_MISC_USB_SLAVE (1 << 9)
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#define SM501_MISC_BL_1 (1 << 10)
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#define SM501_MISC_MC (1 << 11)
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#define SM501_MISC_DAC_POWER (1 << 12)
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#define SM501_MISC_IRQ_INVERT (1 << 16)
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#define SM501_MISC_SH (1 << 17)
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#define SM501_MISC_HOLD_EMPTY (0 << 18)
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#define SM501_MISC_HOLD_8 (1 << 18)
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#define SM501_MISC_HOLD_16 (2 << 18)
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#define SM501_MISC_HOLD_24 (3 << 18)
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#define SM501_MISC_HOLD_32 (4 << 18)
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#define SM501_MISC_HOLD_MASK (7 << 18)
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#define SM501_MISC_FREQ_12 (1 << 24)
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#define SM501_MISC_PNL_24BIT (1 << 25)
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#define SM501_MISC_8051_LE (1 << 26)
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#define SM501_GPIO31_0_CONTROL (0x000008)
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#define SM501_GPIO63_32_CONTROL (0x00000C)
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#define SM501_DRAM_CONTROL (0x000010)
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/* command list */
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#define SM501_ARBTRTN_CONTROL (0x000014)
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/* command list */
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#define SM501_COMMAND_LIST_STATUS (0x000024)
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/* interrupt debug */
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#define SM501_RAW_IRQ_STATUS (0x000028)
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#define SM501_RAW_IRQ_CLEAR (0x000028)
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#define SM501_IRQ_STATUS (0x00002C)
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#define SM501_IRQ_MASK (0x000030)
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#define SM501_DEBUG_CONTROL (0x000034)
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/* power management */
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#define SM501_POWERMODE_P2X_SRC (1 << 29)
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#define SM501_POWERMODE_V2X_SRC (1 << 20)
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#define SM501_POWERMODE_M_SRC (1 << 12)
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#define SM501_POWERMODE_M1_SRC (1 << 4)
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#define SM501_CURRENT_GATE (0x000038)
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#define SM501_CURRENT_CLOCK (0x00003C)
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#define SM501_POWER_MODE_0_GATE (0x000040)
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#define SM501_POWER_MODE_0_CLOCK (0x000044)
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#define SM501_POWER_MODE_1_GATE (0x000048)
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#define SM501_POWER_MODE_1_CLOCK (0x00004C)
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#define SM501_SLEEP_MODE_GATE (0x000050)
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#define SM501_POWER_MODE_CONTROL (0x000054)
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/* power gates for units within the 501 */
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#define SM501_GATE_HOST (0)
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#define SM501_GATE_MEMORY (1)
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#define SM501_GATE_DISPLAY (2)
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#define SM501_GATE_2D_ENGINE (3)
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#define SM501_GATE_CSC (4)
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#define SM501_GATE_ZVPORT (5)
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#define SM501_GATE_GPIO (6)
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#define SM501_GATE_UART0 (7)
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#define SM501_GATE_UART1 (8)
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#define SM501_GATE_SSP (10)
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#define SM501_GATE_USB_HOST (11)
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#define SM501_GATE_USB_GADGET (12)
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#define SM501_GATE_UCONTROLLER (17)
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#define SM501_GATE_AC97 (18)
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/* panel clock */
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#define SM501_CLOCK_P2XCLK (24)
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/* crt clock */
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#define SM501_CLOCK_V2XCLK (16)
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/* main clock */
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#define SM501_CLOCK_MCLK (8)
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/* SDRAM controller clock */
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#define SM501_CLOCK_M1XCLK (0)
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/* config 2 */
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#define SM501_PCI_MASTER_BASE (0x000058)
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#define SM501_ENDIAN_CONTROL (0x00005C)
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#define SM501_DEVICEID (0x000060)
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/* 0x050100A0 */
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#define SM501_DEVICEID_SM501 (0x05010000)
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#define SM501_DEVICEID_IDMASK (0xffff0000)
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#define SM501_DEVICEID_REVMASK (0x000000ff)
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#define SM501_PLLCLOCK_COUNT (0x000064)
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#define SM501_MISC_TIMING (0x000068)
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#define SM501_CURRENT_SDRAM_CLOCK (0x00006C)
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#define SM501_PROGRAMMABLE_PLL_CONTROL (0x000074)
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/* GPIO base */
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#define SM501_GPIO (0x010000)
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#define SM501_GPIO_DATA_LOW (0x00)
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#define SM501_GPIO_DATA_HIGH (0x04)
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#define SM501_GPIO_DDR_LOW (0x08)
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#define SM501_GPIO_DDR_HIGH (0x0C)
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#define SM501_GPIO_IRQ_SETUP (0x10)
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#define SM501_GPIO_IRQ_STATUS (0x14)
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#define SM501_GPIO_IRQ_RESET (0x14)
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/* I2C controller base */
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#define SM501_I2C (0x010040)
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#define SM501_I2C_BYTE_COUNT (0x00)
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#define SM501_I2C_CONTROL (0x01)
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#define SM501_I2C_STATUS (0x02)
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#define SM501_I2C_RESET (0x02)
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#define SM501_I2C_SLAVE_ADDRESS (0x03)
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#define SM501_I2C_DATA (0x04)
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/* SSP base */
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#define SM501_SSP (0x020000)
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/* Uart 0 base */
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#define SM501_UART0 (0x030000)
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/* Uart 1 base */
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#define SM501_UART1 (0x030020)
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/* USB host port base */
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#define SM501_USB_HOST (0x040000)
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/* USB slave/gadget base */
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#define SM501_USB_GADGET (0x060000)
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/* USB slave/gadget data port base */
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#define SM501_USB_GADGET_DATA (0x070000)
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/* Display controller/video engine base */
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#define SM501_DC (0x080000)
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/* common defines for the SM501 address registers */
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#define SM501_ADDR_FLIP (1 << 31)
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#define SM501_ADDR_EXT (1 << 27)
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#define SM501_ADDR_CS1 (1 << 26)
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#define SM501_ADDR_MASK (0x3f << 26)
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#define SM501_FIFO_MASK (0x3 << 16)
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#define SM501_FIFO_1 (0x0 << 16)
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#define SM501_FIFO_3 (0x1 << 16)
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#define SM501_FIFO_7 (0x2 << 16)
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#define SM501_FIFO_11 (0x3 << 16)
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/* common registers for panel and the crt */
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#define SM501_OFF_DC_H_TOT (0x000)
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#define SM501_OFF_DC_V_TOT (0x008)
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#define SM501_OFF_DC_H_SYNC (0x004)
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#define SM501_OFF_DC_V_SYNC (0x00C)
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#define SM501_DC_PANEL_CONTROL (0x000)
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#define SM501_DC_PANEL_CONTROL_FPEN (1 << 27)
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#define SM501_DC_PANEL_CONTROL_BIAS (1 << 26)
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#define SM501_DC_PANEL_CONTROL_DATA (1 << 25)
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#define SM501_DC_PANEL_CONTROL_VDD (1 << 24)
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#define SM501_DC_PANEL_CONTROL_DP (1 << 23)
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#define SM501_DC_PANEL_CONTROL_TFT_888 (0 << 21)
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#define SM501_DC_PANEL_CONTROL_TFT_333 (1 << 21)
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#define SM501_DC_PANEL_CONTROL_TFT_444 (2 << 21)
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#define SM501_DC_PANEL_CONTROL_DE (1 << 20)
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#define SM501_DC_PANEL_CONTROL_LCD_TFT (0 << 18)
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#define SM501_DC_PANEL_CONTROL_LCD_STN8 (1 << 18)
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#define SM501_DC_PANEL_CONTROL_LCD_STN12 (2 << 18)
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#define SM501_DC_PANEL_CONTROL_CP (1 << 14)
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#define SM501_DC_PANEL_CONTROL_VSP (1 << 13)
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#define SM501_DC_PANEL_CONTROL_HSP (1 << 12)
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#define SM501_DC_PANEL_CONTROL_CK (1 << 9)
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#define SM501_DC_PANEL_CONTROL_TE (1 << 8)
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#define SM501_DC_PANEL_CONTROL_VPD (1 << 7)
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#define SM501_DC_PANEL_CONTROL_VP (1 << 6)
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#define SM501_DC_PANEL_CONTROL_HPD (1 << 5)
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#define SM501_DC_PANEL_CONTROL_HP (1 << 4)
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#define SM501_DC_PANEL_CONTROL_GAMMA (1 << 3)
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#define SM501_DC_PANEL_CONTROL_EN (1 << 2)
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#define SM501_DC_PANEL_CONTROL_8BPP (0 << 0)
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#define SM501_DC_PANEL_CONTROL_16BPP (1 << 0)
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#define SM501_DC_PANEL_CONTROL_32BPP (2 << 0)
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#define SM501_DC_PANEL_PANNING_CONTROL (0x004)
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#define SM501_DC_PANEL_COLOR_KEY (0x008)
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#define SM501_DC_PANEL_FB_ADDR (0x00C)
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#define SM501_DC_PANEL_FB_OFFSET (0x010)
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#define SM501_DC_PANEL_FB_WIDTH (0x014)
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#define SM501_DC_PANEL_FB_HEIGHT (0x018)
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#define SM501_DC_PANEL_TL_LOC (0x01C)
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#define SM501_DC_PANEL_BR_LOC (0x020)
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#define SM501_DC_PANEL_H_TOT (0x024)
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#define SM501_DC_PANEL_H_SYNC (0x028)
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#define SM501_DC_PANEL_V_TOT (0x02C)
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#define SM501_DC_PANEL_V_SYNC (0x030)
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#define SM501_DC_PANEL_CUR_LINE (0x034)
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#define SM501_DC_VIDEO_CONTROL (0x040)
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#define SM501_DC_VIDEO_FB0_ADDR (0x044)
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#define SM501_DC_VIDEO_FB_WIDTH (0x048)
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#define SM501_DC_VIDEO_FB0_LAST_ADDR (0x04C)
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#define SM501_DC_VIDEO_TL_LOC (0x050)
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#define SM501_DC_VIDEO_BR_LOC (0x054)
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#define SM501_DC_VIDEO_SCALE (0x058)
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#define SM501_DC_VIDEO_INIT_SCALE (0x05C)
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#define SM501_DC_VIDEO_YUV_CONSTANTS (0x060)
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#define SM501_DC_VIDEO_FB1_ADDR (0x064)
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#define SM501_DC_VIDEO_FB1_LAST_ADDR (0x068)
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#define SM501_DC_VIDEO_ALPHA_CONTROL (0x080)
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#define SM501_DC_VIDEO_ALPHA_FB_ADDR (0x084)
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#define SM501_DC_VIDEO_ALPHA_FB_OFFSET (0x088)
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#define SM501_DC_VIDEO_ALPHA_FB_LAST_ADDR (0x08C)
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#define SM501_DC_VIDEO_ALPHA_TL_LOC (0x090)
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#define SM501_DC_VIDEO_ALPHA_BR_LOC (0x094)
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#define SM501_DC_VIDEO_ALPHA_SCALE (0x098)
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#define SM501_DC_VIDEO_ALPHA_INIT_SCALE (0x09C)
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#define SM501_DC_VIDEO_ALPHA_CHROMA_KEY (0x0A0)
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#define SM501_DC_VIDEO_ALPHA_COLOR_LOOKUP (0x0A4)
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#define SM501_DC_PANEL_HWC_BASE (0x0F0)
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#define SM501_DC_PANEL_HWC_ADDR (0x0F0)
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#define SM501_DC_PANEL_HWC_LOC (0x0F4)
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#define SM501_DC_PANEL_HWC_COLOR_1_2 (0x0F8)
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#define SM501_DC_PANEL_HWC_COLOR_3 (0x0FC)
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#define SM501_HWC_EN (1 << 31)
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#define SM501_OFF_HWC_ADDR (0x00)
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#define SM501_OFF_HWC_LOC (0x04)
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#define SM501_OFF_HWC_COLOR_1_2 (0x08)
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#define SM501_OFF_HWC_COLOR_3 (0x0C)
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#define SM501_DC_ALPHA_CONTROL (0x100)
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#define SM501_DC_ALPHA_FB_ADDR (0x104)
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#define SM501_DC_ALPHA_FB_OFFSET (0x108)
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#define SM501_DC_ALPHA_TL_LOC (0x10C)
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#define SM501_DC_ALPHA_BR_LOC (0x110)
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#define SM501_DC_ALPHA_CHROMA_KEY (0x114)
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#define SM501_DC_ALPHA_COLOR_LOOKUP (0x118)
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#define SM501_DC_CRT_CONTROL (0x200)
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#define SM501_DC_CRT_CONTROL_TVP (1 << 15)
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#define SM501_DC_CRT_CONTROL_CP (1 << 14)
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#define SM501_DC_CRT_CONTROL_VSP (1 << 13)
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#define SM501_DC_CRT_CONTROL_HSP (1 << 12)
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#define SM501_DC_CRT_CONTROL_VS (1 << 11)
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#define SM501_DC_CRT_CONTROL_BLANK (1 << 10)
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#define SM501_DC_CRT_CONTROL_SEL (1 << 9)
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#define SM501_DC_CRT_CONTROL_TE (1 << 8)
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#define SM501_DC_CRT_CONTROL_PIXEL_MASK (0xF << 4)
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#define SM501_DC_CRT_CONTROL_GAMMA (1 << 3)
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#define SM501_DC_CRT_CONTROL_ENABLE (1 << 2)
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#define SM501_DC_CRT_CONTROL_8BPP (0 << 0)
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#define SM501_DC_CRT_CONTROL_16BPP (1 << 0)
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#define SM501_DC_CRT_CONTROL_32BPP (2 << 0)
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#define SM501_DC_CRT_FB_ADDR (0x204)
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#define SM501_DC_CRT_FB_OFFSET (0x208)
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#define SM501_DC_CRT_H_TOT (0x20C)
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#define SM501_DC_CRT_H_SYNC (0x210)
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#define SM501_DC_CRT_V_TOT (0x214)
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#define SM501_DC_CRT_V_SYNC (0x218)
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#define SM501_DC_CRT_SIGNATURE_ANALYZER (0x21C)
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#define SM501_DC_CRT_CUR_LINE (0x220)
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#define SM501_DC_CRT_MONITOR_DETECT (0x224)
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#define SM501_DC_CRT_HWC_BASE (0x230)
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#define SM501_DC_CRT_HWC_ADDR (0x230)
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#define SM501_DC_CRT_HWC_LOC (0x234)
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#define SM501_DC_CRT_HWC_COLOR_1_2 (0x238)
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#define SM501_DC_CRT_HWC_COLOR_3 (0x23C)
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#define SM501_DC_PANEL_PALETTE (0x400)
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#define SM501_DC_VIDEO_PALETTE (0x800)
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#define SM501_DC_CRT_PALETTE (0xC00)
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/* Zoom Video port base */
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#define SM501_ZVPORT (0x090000)
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/* AC97/I2S base */
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#define SM501_AC97 (0x0A0000)
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/* 8051 micro controller base */
|
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#define SM501_UCONTROLLER (0x0B0000)
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/* 8051 micro controller SRAM base */
|
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#define SM501_UCONTROLLER_SRAM (0x0C0000)
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/* DMA base */
|
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#define SM501_DMA (0x0D0000)
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|
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/* 2d engine base */
|
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#define SM501_2D_ENGINE (0x100000)
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#define SM501_2D_SOURCE (0x00)
|
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#define SM501_2D_DESTINATION (0x04)
|
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#define SM501_2D_DIMENSION (0x08)
|
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#define SM501_2D_CONTROL (0x0C)
|
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#define SM501_2D_PITCH (0x10)
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#define SM501_2D_FOREGROUND (0x14)
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#define SM501_2D_BACKGROUND (0x18)
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#define SM501_2D_STRETCH (0x1C)
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#define SM501_2D_COLOR_COMPARE (0x20)
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#define SM501_2D_COLOR_COMPARE_MASK (0x24)
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#define SM501_2D_MASK (0x28)
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#define SM501_2D_CLIP_TL (0x2C)
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#define SM501_2D_CLIP_BR (0x30)
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#define SM501_2D_MONO_PATTERN_LOW (0x34)
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#define SM501_2D_MONO_PATTERN_HIGH (0x38)
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#define SM501_2D_WINDOW_WIDTH (0x3C)
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#define SM501_2D_SOURCE_BASE (0x40)
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#define SM501_2D_DESTINATION_BASE (0x44)
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#define SM501_2D_ALPHA (0x48)
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#define SM501_2D_WRAP (0x4C)
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#define SM501_2D_STATUS (0x50)
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#define SM501_CSC_Y_SOURCE_BASE (0xC8)
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#define SM501_CSC_CONSTANTS (0xCC)
|
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#define SM501_CSC_Y_SOURCE_X (0xD0)
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#define SM501_CSC_Y_SOURCE_Y (0xD4)
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#define SM501_CSC_U_SOURCE_BASE (0xD8)
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#define SM501_CSC_V_SOURCE_BASE (0xDC)
|
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#define SM501_CSC_SOURCE_DIMENSION (0xE0)
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#define SM501_CSC_SOURCE_PITCH (0xE4)
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#define SM501_CSC_DESTINATION (0xE8)
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#define SM501_CSC_DESTINATION_DIMENSION (0xEC)
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#define SM501_CSC_DESTINATION_PITCH (0xF0)
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#define SM501_CSC_SCALE_FACTOR (0xF4)
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#define SM501_CSC_DESTINATION_BASE (0xF8)
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#define SM501_CSC_CONTROL (0xFC)
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/* 2d engine data port base */
|
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#define SM501_2D_ENGINE_DATA (0x110000)
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/* end of register definitions */
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|
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#define SM501_HWC_WIDTH (64)
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#define SM501_HWC_HEIGHT (64)
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/* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */
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static const uint32_t sm501_mem_local_size[] = {
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[0] = 4 * M_BYTE,
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[1] = 8 * M_BYTE,
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[2] = 16 * M_BYTE,
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[3] = 32 * M_BYTE,
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[4] = 64 * M_BYTE,
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[5] = 2 * M_BYTE,
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};
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#define get_local_mem_size(s) sm501_mem_local_size[(s)->local_mem_size_index]
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typedef struct SM501State {
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/* graphic console status */
|
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QemuConsole *con;
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/* status & internal resources */
|
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uint32_t local_mem_size_index;
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uint8_t *local_mem;
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MemoryRegion local_mem_region;
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MemoryRegion mmio_region;
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MemoryRegion system_config_region;
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MemoryRegion disp_ctrl_region;
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MemoryRegion twoD_engine_region;
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uint32_t last_width;
|
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uint32_t last_height;
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/* mmio registers */
|
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uint32_t system_control;
|
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uint32_t misc_control;
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uint32_t gpio_31_0_control;
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uint32_t gpio_63_32_control;
|
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uint32_t dram_control;
|
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uint32_t arbitration_control;
|
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uint32_t irq_mask;
|
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uint32_t misc_timing;
|
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uint32_t power_mode_control;
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|
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uint32_t uart0_ier;
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uint32_t uart0_lcr;
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uint32_t uart0_mcr;
|
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uint32_t uart0_scr;
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|
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uint8_t dc_palette[DC_PALETTE_ENTRIES];
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uint32_t dc_panel_control;
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uint32_t dc_panel_panning_control;
|
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uint32_t dc_panel_fb_addr;
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uint32_t dc_panel_fb_offset;
|
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uint32_t dc_panel_fb_width;
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uint32_t dc_panel_fb_height;
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uint32_t dc_panel_tl_location;
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uint32_t dc_panel_br_location;
|
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uint32_t dc_panel_h_total;
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uint32_t dc_panel_h_sync;
|
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uint32_t dc_panel_v_total;
|
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uint32_t dc_panel_v_sync;
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|
|
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uint32_t dc_panel_hwc_addr;
|
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uint32_t dc_panel_hwc_location;
|
|
uint32_t dc_panel_hwc_color_1_2;
|
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uint32_t dc_panel_hwc_color_3;
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|
|
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uint32_t dc_video_control;
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|
|
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uint32_t dc_crt_control;
|
|
uint32_t dc_crt_fb_addr;
|
|
uint32_t dc_crt_fb_offset;
|
|
uint32_t dc_crt_h_total;
|
|
uint32_t dc_crt_h_sync;
|
|
uint32_t dc_crt_v_total;
|
|
uint32_t dc_crt_v_sync;
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|
|
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uint32_t dc_crt_hwc_addr;
|
|
uint32_t dc_crt_hwc_location;
|
|
uint32_t dc_crt_hwc_color_1_2;
|
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uint32_t dc_crt_hwc_color_3;
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|
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uint32_t twoD_source;
|
|
uint32_t twoD_destination;
|
|
uint32_t twoD_dimension;
|
|
uint32_t twoD_control;
|
|
uint32_t twoD_pitch;
|
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uint32_t twoD_foreground;
|
|
uint32_t twoD_background;
|
|
uint32_t twoD_stretch;
|
|
uint32_t twoD_color_compare;
|
|
uint32_t twoD_color_compare_mask;
|
|
uint32_t twoD_mask;
|
|
uint32_t twoD_clip_tl;
|
|
uint32_t twoD_clip_br;
|
|
uint32_t twoD_mono_pattern_low;
|
|
uint32_t twoD_mono_pattern_high;
|
|
uint32_t twoD_window_width;
|
|
uint32_t twoD_source_base;
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|
uint32_t twoD_destination_base;
|
|
uint32_t twoD_alpha;
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|
uint32_t twoD_wrap;
|
|
} SM501State;
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|
|
|
static uint32_t get_local_mem_size_index(uint32_t size)
|
|
{
|
|
uint32_t norm_size = 0;
|
|
int i, index = 0;
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|
|
|
for (i = 0; i < ARRAY_SIZE(sm501_mem_local_size); i++) {
|
|
uint32_t new_size = sm501_mem_local_size[i];
|
|
if (new_size >= size) {
|
|
if (norm_size == 0 || norm_size > new_size) {
|
|
norm_size = new_size;
|
|
index = i;
|
|
}
|
|
}
|
|
}
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|
|
|
return index;
|
|
}
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|
|
|
static inline int get_width(SM501State *s, int crt)
|
|
{
|
|
int width = crt ? s->dc_crt_h_total : s->dc_panel_h_total;
|
|
return (width & 0x00000FFF) + 1;
|
|
}
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|
|
|
static inline int get_height(SM501State *s, int crt)
|
|
{
|
|
int height = crt ? s->dc_crt_v_total : s->dc_panel_v_total;
|
|
return (height & 0x00000FFF) + 1;
|
|
}
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|
|
|
static inline int get_bpp(SM501State *s, int crt)
|
|
{
|
|
int bpp = crt ? s->dc_crt_control : s->dc_panel_control;
|
|
return 1 << (bpp & 3);
|
|
}
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|
|
|
/**
|
|
* Check the availability of hardware cursor.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
*/
|
|
static inline int is_hwc_enabled(SM501State *state, int crt)
|
|
{
|
|
uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr;
|
|
return addr & SM501_HWC_EN;
|
|
}
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|
|
/**
|
|
* Get the address which holds cursor pattern data.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
*/
|
|
static inline uint8_t *get_hwc_address(SM501State *state, int crt)
|
|
{
|
|
uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr;
|
|
return state->local_mem + (addr & 0x03FFFFF0);
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|
}
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/**
|
|
* Get the cursor position in y coordinate.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
*/
|
|
static inline uint32_t get_hwc_y(SM501State *state, int crt)
|
|
{
|
|
uint32_t location = crt ? state->dc_crt_hwc_location
|
|
: state->dc_panel_hwc_location;
|
|
return (location & 0x07FF0000) >> 16;
|
|
}
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|
|
/**
|
|
* Get the cursor position in x coordinate.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
*/
|
|
static inline uint32_t get_hwc_x(SM501State *state, int crt)
|
|
{
|
|
uint32_t location = crt ? state->dc_crt_hwc_location
|
|
: state->dc_panel_hwc_location;
|
|
return location & 0x000007FF;
|
|
}
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|
|
|
/**
|
|
* Get the hardware cursor palette.
|
|
* @param crt 0 for PANEL, 1 for CRT.
|
|
* @param palette pointer to a [3 * 3] array to store color values in
|
|
*/
|
|
static inline void get_hwc_palette(SM501State *state, int crt, uint8_t *palette)
|
|
{
|
|
int i;
|
|
uint32_t color_reg;
|
|
uint16_t rgb565;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
if (i + 1 == 3) {
|
|
color_reg = crt ? state->dc_crt_hwc_color_3
|
|
: state->dc_panel_hwc_color_3;
|
|
} else {
|
|
color_reg = crt ? state->dc_crt_hwc_color_1_2
|
|
: state->dc_panel_hwc_color_1_2;
|
|
}
|
|
|
|
if (i + 1 == 2) {
|
|
rgb565 = (color_reg >> 16) & 0xFFFF;
|
|
} else {
|
|
rgb565 = color_reg & 0xFFFF;
|
|
}
|
|
palette[i * 3 + 0] = (rgb565 << 3) & 0xf8; /* red */
|
|
palette[i * 3 + 1] = (rgb565 >> 3) & 0xfc; /* green */
|
|
palette[i * 3 + 2] = (rgb565 >> 8) & 0xf8; /* blue */
|
|
}
|
|
}
|
|
|
|
static inline void hwc_invalidate(SM501State *s, int crt)
|
|
{
|
|
int w = get_width(s, crt);
|
|
int h = get_height(s, crt);
|
|
int bpp = get_bpp(s, crt);
|
|
int start = get_hwc_y(s, crt);
|
|
int end = MIN(h, start + SM501_HWC_HEIGHT) + 1;
|
|
|
|
start *= w * bpp;
|
|
end *= w * bpp;
|
|
|
|
memory_region_set_dirty(&s->local_mem_region, start, end - start);
|
|
}
|
|
|
|
static void sm501_2d_operation(SM501State *s)
|
|
{
|
|
/* obtain operation parameters */
|
|
int operation = (s->twoD_control >> 16) & 0x1f;
|
|
int rtl = s->twoD_control & 0x8000000;
|
|
int src_x = (s->twoD_source >> 16) & 0x01FFF;
|
|
int src_y = s->twoD_source & 0xFFFF;
|
|
int dst_x = (s->twoD_destination >> 16) & 0x01FFF;
|
|
int dst_y = s->twoD_destination & 0xFFFF;
|
|
int operation_width = (s->twoD_dimension >> 16) & 0x1FFF;
|
|
int operation_height = s->twoD_dimension & 0xFFFF;
|
|
uint32_t color = s->twoD_foreground;
|
|
int format_flags = (s->twoD_stretch >> 20) & 0x3;
|
|
int addressing = (s->twoD_stretch >> 16) & 0xF;
|
|
|
|
/* get frame buffer info */
|
|
uint8_t *src = s->local_mem + (s->twoD_source_base & 0x03FFFFFF);
|
|
uint8_t *dst = s->local_mem + (s->twoD_destination_base & 0x03FFFFFF);
|
|
int src_width = (s->dc_crt_h_total & 0x00000FFF) + 1;
|
|
int dst_width = (s->dc_crt_h_total & 0x00000FFF) + 1;
|
|
|
|
if (addressing != 0x0) {
|
|
printf("%s: only XY addressing is supported.\n", __func__);
|
|
abort();
|
|
}
|
|
|
|
if ((s->twoD_source_base & 0x08000000) ||
|
|
(s->twoD_destination_base & 0x08000000)) {
|
|
printf("%s: only local memory is supported.\n", __func__);
|
|
abort();
|
|
}
|
|
|
|
switch (operation) {
|
|
case 0x00: /* copy area */
|
|
#define COPY_AREA(_bpp, _pixel_type, rtl) { \
|
|
int y, x, index_d, index_s; \
|
|
for (y = 0; y < operation_height; y++) { \
|
|
for (x = 0; x < operation_width; x++) { \
|
|
if (rtl) { \
|
|
index_s = ((src_y - y) * src_width + src_x - x) * _bpp; \
|
|
index_d = ((dst_y - y) * dst_width + dst_x - x) * _bpp; \
|
|
} else { \
|
|
index_s = ((src_y + y) * src_width + src_x + x) * _bpp; \
|
|
index_d = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
|
|
} \
|
|
*(_pixel_type *)&dst[index_d] = *(_pixel_type *)&src[index_s];\
|
|
} \
|
|
} \
|
|
}
|
|
switch (format_flags) {
|
|
case 0:
|
|
COPY_AREA(1, uint8_t, rtl);
|
|
break;
|
|
case 1:
|
|
COPY_AREA(2, uint16_t, rtl);
|
|
break;
|
|
case 2:
|
|
COPY_AREA(4, uint32_t, rtl);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x01: /* fill rectangle */
|
|
#define FILL_RECT(_bpp, _pixel_type) { \
|
|
int y, x; \
|
|
for (y = 0; y < operation_height; y++) { \
|
|
for (x = 0; x < operation_width; x++) { \
|
|
int index = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
|
|
*(_pixel_type *)&dst[index] = (_pixel_type)color; \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
switch (format_flags) {
|
|
case 0:
|
|
FILL_RECT(1, uint8_t);
|
|
break;
|
|
case 1:
|
|
FILL_RECT(2, uint16_t);
|
|
break;
|
|
case 2:
|
|
FILL_RECT(4, uint32_t);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
printf("non-implemented SM501 2D operation. %d\n", operation);
|
|
abort();
|
|
break;
|
|
}
|
|
}
|
|
|
|
static uint64_t sm501_system_config_read(void *opaque, hwaddr addr,
|
|
unsigned size)
|
|
{
|
|
SM501State *s = (SM501State *)opaque;
|
|
uint32_t ret = 0;
|
|
SM501_DPRINTF("sm501 system config regs : read addr=%x\n", (int)addr);
|
|
|
|
switch (addr) {
|
|
case SM501_SYSTEM_CONTROL:
|
|
ret = s->system_control;
|
|
break;
|
|
case SM501_MISC_CONTROL:
|
|
ret = s->misc_control;
|
|
break;
|
|
case SM501_GPIO31_0_CONTROL:
|
|
ret = s->gpio_31_0_control;
|
|
break;
|
|
case SM501_GPIO63_32_CONTROL:
|
|
ret = s->gpio_63_32_control;
|
|
break;
|
|
case SM501_DEVICEID:
|
|
ret = 0x050100A0;
|
|
break;
|
|
case SM501_DRAM_CONTROL:
|
|
ret = (s->dram_control & 0x07F107C0) | s->local_mem_size_index << 13;
|
|
break;
|
|
case SM501_ARBTRTN_CONTROL:
|
|
ret = s->arbitration_control;
|
|
break;
|
|
case SM501_IRQ_MASK:
|
|
ret = s->irq_mask;
|
|
break;
|
|
case SM501_MISC_TIMING:
|
|
/* TODO : simulate gate control */
|
|
ret = s->misc_timing;
|
|
break;
|
|
case SM501_CURRENT_GATE:
|
|
/* TODO : simulate gate control */
|
|
ret = 0x00021807;
|
|
break;
|
|
case SM501_CURRENT_CLOCK:
|
|
ret = 0x2A1A0A09;
|
|
break;
|
|
case SM501_POWER_MODE_CONTROL:
|
|
ret = s->power_mode_control;
|
|
break;
|
|
|
|
default:
|
|
printf("sm501 system config : not implemented register read."
|
|
" addr=%x\n", (int)addr);
|
|
abort();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void sm501_system_config_write(void *opaque, hwaddr addr,
|
|
uint64_t value, unsigned size)
|
|
{
|
|
SM501State *s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 system config regs : write addr=%x, val=%x\n",
|
|
(uint32_t)addr, (uint32_t)value);
|
|
|
|
switch (addr) {
|
|
case SM501_SYSTEM_CONTROL:
|
|
s->system_control = value & 0xE300B8F7;
|
|
break;
|
|
case SM501_MISC_CONTROL:
|
|
s->misc_control = value & 0xFF7FFF20;
|
|
break;
|
|
case SM501_GPIO31_0_CONTROL:
|
|
s->gpio_31_0_control = value;
|
|
break;
|
|
case SM501_GPIO63_32_CONTROL:
|
|
s->gpio_63_32_control = value;
|
|
break;
|
|
case SM501_DRAM_CONTROL:
|
|
s->local_mem_size_index = (value >> 13) & 0x7;
|
|
/* TODO : check validity of size change */
|
|
s->dram_control |= value & 0x7FFFFFC3;
|
|
break;
|
|
case SM501_ARBTRTN_CONTROL:
|
|
s->arbitration_control = value & 0x37777777;
|
|
break;
|
|
case SM501_IRQ_MASK:
|
|
s->irq_mask = value;
|
|
break;
|
|
case SM501_MISC_TIMING:
|
|
s->misc_timing = value & 0xF31F1FFF;
|
|
break;
|
|
case SM501_POWER_MODE_0_GATE:
|
|
case SM501_POWER_MODE_1_GATE:
|
|
case SM501_POWER_MODE_0_CLOCK:
|
|
case SM501_POWER_MODE_1_CLOCK:
|
|
/* TODO : simulate gate & clock control */
|
|
break;
|
|
case SM501_POWER_MODE_CONTROL:
|
|
s->power_mode_control = value & 0x00000003;
|
|
break;
|
|
|
|
default:
|
|
printf("sm501 system config : not implemented register write."
|
|
" addr=%x, val=%x\n", (int)addr, (uint32_t)value);
|
|
abort();
|
|
}
|
|
}
|
|
|
|
static const MemoryRegionOps sm501_system_config_ops = {
|
|
.read = sm501_system_config_read,
|
|
.write = sm501_system_config_write,
|
|
.valid = {
|
|
.min_access_size = 4,
|
|
.max_access_size = 4,
|
|
},
|
|
.endianness = DEVICE_LITTLE_ENDIAN,
|
|
};
|
|
|
|
static uint32_t sm501_palette_read(void *opaque, hwaddr addr)
|
|
{
|
|
SM501State *s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 palette read addr=%x\n", (int)addr);
|
|
|
|
/* TODO : consider BYTE/WORD access */
|
|
/* TODO : consider endian */
|
|
|
|
assert(range_covers_byte(0, 0x400 * 3, addr));
|
|
return *(uint32_t *)&s->dc_palette[addr];
|
|
}
|
|
|
|
static void sm501_palette_write(void *opaque, hwaddr addr,
|
|
uint32_t value)
|
|
{
|
|
SM501State *s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 palette write addr=%x, val=%x\n",
|
|
(int)addr, value);
|
|
|
|
/* TODO : consider BYTE/WORD access */
|
|
/* TODO : consider endian */
|
|
|
|
assert(range_covers_byte(0, 0x400 * 3, addr));
|
|
*(uint32_t *)&s->dc_palette[addr] = value;
|
|
}
|
|
|
|
static uint64_t sm501_disp_ctrl_read(void *opaque, hwaddr addr,
|
|
unsigned size)
|
|
{
|
|
SM501State *s = (SM501State *)opaque;
|
|
uint32_t ret = 0;
|
|
SM501_DPRINTF("sm501 disp ctrl regs : read addr=%x\n", (int)addr);
|
|
|
|
switch (addr) {
|
|
|
|
case SM501_DC_PANEL_CONTROL:
|
|
ret = s->dc_panel_control;
|
|
break;
|
|
case SM501_DC_PANEL_PANNING_CONTROL:
|
|
ret = s->dc_panel_panning_control;
|
|
break;
|
|
case SM501_DC_PANEL_FB_ADDR:
|
|
ret = s->dc_panel_fb_addr;
|
|
break;
|
|
case SM501_DC_PANEL_FB_OFFSET:
|
|
ret = s->dc_panel_fb_offset;
|
|
break;
|
|
case SM501_DC_PANEL_FB_WIDTH:
|
|
ret = s->dc_panel_fb_width;
|
|
break;
|
|
case SM501_DC_PANEL_FB_HEIGHT:
|
|
ret = s->dc_panel_fb_height;
|
|
break;
|
|
case SM501_DC_PANEL_TL_LOC:
|
|
ret = s->dc_panel_tl_location;
|
|
break;
|
|
case SM501_DC_PANEL_BR_LOC:
|
|
ret = s->dc_panel_br_location;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_H_TOT:
|
|
ret = s->dc_panel_h_total;
|
|
break;
|
|
case SM501_DC_PANEL_H_SYNC:
|
|
ret = s->dc_panel_h_sync;
|
|
break;
|
|
case SM501_DC_PANEL_V_TOT:
|
|
ret = s->dc_panel_v_total;
|
|
break;
|
|
case SM501_DC_PANEL_V_SYNC:
|
|
ret = s->dc_panel_v_sync;
|
|
break;
|
|
|
|
case SM501_DC_VIDEO_CONTROL:
|
|
ret = s->dc_video_control;
|
|
break;
|
|
|
|
case SM501_DC_CRT_CONTROL:
|
|
ret = s->dc_crt_control;
|
|
break;
|
|
case SM501_DC_CRT_FB_ADDR:
|
|
ret = s->dc_crt_fb_addr;
|
|
break;
|
|
case SM501_DC_CRT_FB_OFFSET:
|
|
ret = s->dc_crt_fb_offset;
|
|
break;
|
|
case SM501_DC_CRT_H_TOT:
|
|
ret = s->dc_crt_h_total;
|
|
break;
|
|
case SM501_DC_CRT_H_SYNC:
|
|
ret = s->dc_crt_h_sync;
|
|
break;
|
|
case SM501_DC_CRT_V_TOT:
|
|
ret = s->dc_crt_v_total;
|
|
break;
|
|
case SM501_DC_CRT_V_SYNC:
|
|
ret = s->dc_crt_v_sync;
|
|
break;
|
|
|
|
case SM501_DC_CRT_HWC_ADDR:
|
|
ret = s->dc_crt_hwc_addr;
|
|
break;
|
|
case SM501_DC_CRT_HWC_LOC:
|
|
ret = s->dc_crt_hwc_location;
|
|
break;
|
|
case SM501_DC_CRT_HWC_COLOR_1_2:
|
|
ret = s->dc_crt_hwc_color_1_2;
|
|
break;
|
|
case SM501_DC_CRT_HWC_COLOR_3:
|
|
ret = s->dc_crt_hwc_color_3;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400 * 3 - 4:
|
|
ret = sm501_palette_read(opaque, addr - SM501_DC_PANEL_PALETTE);
|
|
break;
|
|
|
|
default:
|
|
printf("sm501 disp ctrl : not implemented register read."
|
|
" addr=%x\n", (int)addr);
|
|
abort();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void sm501_disp_ctrl_write(void *opaque, hwaddr addr,
|
|
uint64_t value, unsigned size)
|
|
{
|
|
SM501State *s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 disp ctrl regs : write addr=%x, val=%x\n",
|
|
(unsigned)addr, (unsigned)value);
|
|
|
|
switch (addr) {
|
|
case SM501_DC_PANEL_CONTROL:
|
|
s->dc_panel_control = value & 0x0FFF73FF;
|
|
break;
|
|
case SM501_DC_PANEL_PANNING_CONTROL:
|
|
s->dc_panel_panning_control = value & 0xFF3FFF3F;
|
|
break;
|
|
case SM501_DC_PANEL_FB_ADDR:
|
|
s->dc_panel_fb_addr = value & 0x8FFFFFF0;
|
|
break;
|
|
case SM501_DC_PANEL_FB_OFFSET:
|
|
s->dc_panel_fb_offset = value & 0x3FF03FF0;
|
|
break;
|
|
case SM501_DC_PANEL_FB_WIDTH:
|
|
s->dc_panel_fb_width = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_FB_HEIGHT:
|
|
s->dc_panel_fb_height = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_TL_LOC:
|
|
s->dc_panel_tl_location = value & 0x07FF07FF;
|
|
break;
|
|
case SM501_DC_PANEL_BR_LOC:
|
|
s->dc_panel_br_location = value & 0x07FF07FF;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_H_TOT:
|
|
s->dc_panel_h_total = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_H_SYNC:
|
|
s->dc_panel_h_sync = value & 0x00FF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_V_TOT:
|
|
s->dc_panel_v_total = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_PANEL_V_SYNC:
|
|
s->dc_panel_v_sync = value & 0x003F0FFF;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_HWC_ADDR:
|
|
value &= 0x8FFFFFF0;
|
|
if (value != s->dc_panel_hwc_addr) {
|
|
hwc_invalidate(s, 0);
|
|
s->dc_panel_hwc_addr = value;
|
|
}
|
|
break;
|
|
case SM501_DC_PANEL_HWC_LOC:
|
|
value &= 0x0FFF0FFF;
|
|
if (value != s->dc_panel_hwc_location) {
|
|
hwc_invalidate(s, 0);
|
|
s->dc_panel_hwc_location = value;
|
|
}
|
|
break;
|
|
case SM501_DC_PANEL_HWC_COLOR_1_2:
|
|
s->dc_panel_hwc_color_1_2 = value;
|
|
break;
|
|
case SM501_DC_PANEL_HWC_COLOR_3:
|
|
s->dc_panel_hwc_color_3 = value & 0x0000FFFF;
|
|
break;
|
|
|
|
case SM501_DC_VIDEO_CONTROL:
|
|
s->dc_video_control = value & 0x00037FFF;
|
|
break;
|
|
|
|
case SM501_DC_CRT_CONTROL:
|
|
s->dc_crt_control = value & 0x0003FFFF;
|
|
break;
|
|
case SM501_DC_CRT_FB_ADDR:
|
|
s->dc_crt_fb_addr = value & 0x8FFFFFF0;
|
|
break;
|
|
case SM501_DC_CRT_FB_OFFSET:
|
|
s->dc_crt_fb_offset = value & 0x3FF03FF0;
|
|
break;
|
|
case SM501_DC_CRT_H_TOT:
|
|
s->dc_crt_h_total = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_CRT_H_SYNC:
|
|
s->dc_crt_h_sync = value & 0x00FF0FFF;
|
|
break;
|
|
case SM501_DC_CRT_V_TOT:
|
|
s->dc_crt_v_total = value & 0x0FFF0FFF;
|
|
break;
|
|
case SM501_DC_CRT_V_SYNC:
|
|
s->dc_crt_v_sync = value & 0x003F0FFF;
|
|
break;
|
|
|
|
case SM501_DC_CRT_HWC_ADDR:
|
|
value &= 0x8FFFFFF0;
|
|
if (value != s->dc_crt_hwc_addr) {
|
|
hwc_invalidate(s, 1);
|
|
s->dc_crt_hwc_addr = value;
|
|
}
|
|
break;
|
|
case SM501_DC_CRT_HWC_LOC:
|
|
value &= 0x0FFF0FFF;
|
|
if (value != s->dc_crt_hwc_location) {
|
|
hwc_invalidate(s, 1);
|
|
s->dc_crt_hwc_location = value;
|
|
}
|
|
break;
|
|
case SM501_DC_CRT_HWC_COLOR_1_2:
|
|
s->dc_crt_hwc_color_1_2 = value;
|
|
break;
|
|
case SM501_DC_CRT_HWC_COLOR_3:
|
|
s->dc_crt_hwc_color_3 = value & 0x0000FFFF;
|
|
break;
|
|
|
|
case SM501_DC_PANEL_PALETTE ... SM501_DC_PANEL_PALETTE + 0x400 * 3 - 4:
|
|
sm501_palette_write(opaque, addr - SM501_DC_PANEL_PALETTE, value);
|
|
break;
|
|
|
|
default:
|
|
printf("sm501 disp ctrl : not implemented register write."
|
|
" addr=%x, val=%x\n", (int)addr, (unsigned)value);
|
|
abort();
|
|
}
|
|
}
|
|
|
|
static const MemoryRegionOps sm501_disp_ctrl_ops = {
|
|
.read = sm501_disp_ctrl_read,
|
|
.write = sm501_disp_ctrl_write,
|
|
.valid = {
|
|
.min_access_size = 4,
|
|
.max_access_size = 4,
|
|
},
|
|
.endianness = DEVICE_LITTLE_ENDIAN,
|
|
};
|
|
|
|
static uint64_t sm501_2d_engine_read(void *opaque, hwaddr addr,
|
|
unsigned size)
|
|
{
|
|
SM501State *s = (SM501State *)opaque;
|
|
uint32_t ret = 0;
|
|
SM501_DPRINTF("sm501 2d engine regs : read addr=%x\n", (int)addr);
|
|
|
|
switch (addr) {
|
|
case SM501_2D_SOURCE:
|
|
ret = s->twoD_source;
|
|
break;
|
|
case SM501_2D_DESTINATION:
|
|
ret = s->twoD_destination;
|
|
break;
|
|
case SM501_2D_DIMENSION:
|
|
ret = s->twoD_dimension;
|
|
break;
|
|
case SM501_2D_CONTROL:
|
|
ret = s->twoD_control;
|
|
break;
|
|
case SM501_2D_PITCH:
|
|
ret = s->twoD_pitch;
|
|
break;
|
|
case SM501_2D_FOREGROUND:
|
|
ret = s->twoD_foreground;
|
|
break;
|
|
case SM501_2D_BACKGROUND:
|
|
ret = s->twoD_background;
|
|
break;
|
|
case SM501_2D_STRETCH:
|
|
ret = s->twoD_stretch;
|
|
break;
|
|
case SM501_2D_COLOR_COMPARE:
|
|
ret = s->twoD_color_compare;
|
|
break;
|
|
case SM501_2D_COLOR_COMPARE_MASK:
|
|
ret = s->twoD_color_compare_mask;
|
|
break;
|
|
case SM501_2D_MASK:
|
|
ret = s->twoD_mask;
|
|
break;
|
|
case SM501_2D_CLIP_TL:
|
|
ret = s->twoD_clip_tl;
|
|
break;
|
|
case SM501_2D_CLIP_BR:
|
|
ret = s->twoD_clip_br;
|
|
break;
|
|
case SM501_2D_MONO_PATTERN_LOW:
|
|
ret = s->twoD_mono_pattern_low;
|
|
break;
|
|
case SM501_2D_MONO_PATTERN_HIGH:
|
|
ret = s->twoD_mono_pattern_high;
|
|
break;
|
|
case SM501_2D_WINDOW_WIDTH:
|
|
ret = s->twoD_window_width;
|
|
break;
|
|
case SM501_2D_SOURCE_BASE:
|
|
ret = s->twoD_source_base;
|
|
break;
|
|
case SM501_2D_DESTINATION_BASE:
|
|
ret = s->twoD_destination_base;
|
|
break;
|
|
case SM501_2D_ALPHA:
|
|
ret = s->twoD_alpha;
|
|
break;
|
|
case SM501_2D_WRAP:
|
|
ret = s->twoD_wrap;
|
|
break;
|
|
case SM501_2D_STATUS:
|
|
ret = 0; /* Should return interrupt status */
|
|
break;
|
|
default:
|
|
printf("sm501 disp ctrl : not implemented register read."
|
|
" addr=%x\n", (int)addr);
|
|
abort();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void sm501_2d_engine_write(void *opaque, hwaddr addr,
|
|
uint64_t value, unsigned size)
|
|
{
|
|
SM501State *s = (SM501State *)opaque;
|
|
SM501_DPRINTF("sm501 2d engine regs : write addr=%x, val=%x\n",
|
|
(unsigned)addr, (unsigned)value);
|
|
|
|
switch (addr) {
|
|
case SM501_2D_SOURCE:
|
|
s->twoD_source = value;
|
|
break;
|
|
case SM501_2D_DESTINATION:
|
|
s->twoD_destination = value;
|
|
break;
|
|
case SM501_2D_DIMENSION:
|
|
s->twoD_dimension = value;
|
|
break;
|
|
case SM501_2D_CONTROL:
|
|
s->twoD_control = value;
|
|
|
|
/* do 2d operation if start flag is set. */
|
|
if (value & 0x80000000) {
|
|
sm501_2d_operation(s);
|
|
s->twoD_control &= ~0x80000000; /* start flag down */
|
|
}
|
|
|
|
break;
|
|
case SM501_2D_PITCH:
|
|
s->twoD_pitch = value;
|
|
break;
|
|
case SM501_2D_FOREGROUND:
|
|
s->twoD_foreground = value;
|
|
break;
|
|
case SM501_2D_BACKGROUND:
|
|
s->twoD_background = value;
|
|
break;
|
|
case SM501_2D_STRETCH:
|
|
s->twoD_stretch = value;
|
|
break;
|
|
case SM501_2D_COLOR_COMPARE:
|
|
s->twoD_color_compare = value;
|
|
break;
|
|
case SM501_2D_COLOR_COMPARE_MASK:
|
|
s->twoD_color_compare_mask = value;
|
|
break;
|
|
case SM501_2D_MASK:
|
|
s->twoD_mask = value;
|
|
break;
|
|
case SM501_2D_CLIP_TL:
|
|
s->twoD_clip_tl = value;
|
|
break;
|
|
case SM501_2D_CLIP_BR:
|
|
s->twoD_clip_br = value;
|
|
break;
|
|
case SM501_2D_MONO_PATTERN_LOW:
|
|
s->twoD_mono_pattern_low = value;
|
|
break;
|
|
case SM501_2D_MONO_PATTERN_HIGH:
|
|
s->twoD_mono_pattern_high = value;
|
|
break;
|
|
case SM501_2D_WINDOW_WIDTH:
|
|
s->twoD_window_width = value;
|
|
break;
|
|
case SM501_2D_SOURCE_BASE:
|
|
s->twoD_source_base = value;
|
|
break;
|
|
case SM501_2D_DESTINATION_BASE:
|
|
s->twoD_destination_base = value;
|
|
break;
|
|
case SM501_2D_ALPHA:
|
|
s->twoD_alpha = value;
|
|
break;
|
|
case SM501_2D_WRAP:
|
|
s->twoD_wrap = value;
|
|
break;
|
|
case SM501_2D_STATUS:
|
|
/* ignored, writing 0 should clear interrupt status */
|
|
break;
|
|
default:
|
|
printf("sm501 2d engine : not implemented register write."
|
|
" addr=%x, val=%x\n", (int)addr, (unsigned)value);
|
|
abort();
|
|
}
|
|
}
|
|
|
|
static const MemoryRegionOps sm501_2d_engine_ops = {
|
|
.read = sm501_2d_engine_read,
|
|
.write = sm501_2d_engine_write,
|
|
.valid = {
|
|
.min_access_size = 4,
|
|
.max_access_size = 4,
|
|
},
|
|
.endianness = DEVICE_LITTLE_ENDIAN,
|
|
};
|
|
|
|
/* draw line functions for all console modes */
|
|
|
|
typedef void draw_line_func(uint8_t *d, const uint8_t *s,
|
|
int width, const uint32_t *pal);
|
|
|
|
typedef void draw_hwc_line_func(uint8_t *d, const uint8_t *s,
|
|
int width, const uint8_t *palette,
|
|
int c_x, int c_y);
|
|
|
|
#define DEPTH 8
|
|
#include "sm501_template.h"
|
|
|
|
#define DEPTH 15
|
|
#include "sm501_template.h"
|
|
|
|
#define BGR_FORMAT
|
|
#define DEPTH 15
|
|
#include "sm501_template.h"
|
|
|
|
#define DEPTH 16
|
|
#include "sm501_template.h"
|
|
|
|
#define BGR_FORMAT
|
|
#define DEPTH 16
|
|
#include "sm501_template.h"
|
|
|
|
#define DEPTH 32
|
|
#include "sm501_template.h"
|
|
|
|
#define BGR_FORMAT
|
|
#define DEPTH 32
|
|
#include "sm501_template.h"
|
|
|
|
static draw_line_func *draw_line8_funcs[] = {
|
|
draw_line8_8,
|
|
draw_line8_15,
|
|
draw_line8_16,
|
|
draw_line8_32,
|
|
draw_line8_32bgr,
|
|
draw_line8_15bgr,
|
|
draw_line8_16bgr,
|
|
};
|
|
|
|
static draw_line_func *draw_line16_funcs[] = {
|
|
draw_line16_8,
|
|
draw_line16_15,
|
|
draw_line16_16,
|
|
draw_line16_32,
|
|
draw_line16_32bgr,
|
|
draw_line16_15bgr,
|
|
draw_line16_16bgr,
|
|
};
|
|
|
|
static draw_line_func *draw_line32_funcs[] = {
|
|
draw_line32_8,
|
|
draw_line32_15,
|
|
draw_line32_16,
|
|
draw_line32_32,
|
|
draw_line32_32bgr,
|
|
draw_line32_15bgr,
|
|
draw_line32_16bgr,
|
|
};
|
|
|
|
static draw_hwc_line_func *draw_hwc_line_funcs[] = {
|
|
draw_hwc_line_8,
|
|
draw_hwc_line_15,
|
|
draw_hwc_line_16,
|
|
draw_hwc_line_32,
|
|
draw_hwc_line_32bgr,
|
|
draw_hwc_line_15bgr,
|
|
draw_hwc_line_16bgr,
|
|
};
|
|
|
|
static inline int get_depth_index(DisplaySurface *surface)
|
|
{
|
|
switch (surface_bits_per_pixel(surface)) {
|
|
default:
|
|
case 8:
|
|
return 0;
|
|
case 15:
|
|
return 1;
|
|
case 16:
|
|
return 2;
|
|
case 32:
|
|
if (is_surface_bgr(surface)) {
|
|
return 4;
|
|
} else {
|
|
return 3;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void sm501_update_display(void *opaque)
|
|
{
|
|
SM501State *s = (SM501State *)opaque;
|
|
DisplaySurface *surface = qemu_console_surface(s->con);
|
|
int y, c_x = 0, c_y = 0;
|
|
int crt = (s->dc_crt_control & SM501_DC_CRT_CONTROL_SEL) ? 1 : 0;
|
|
int width = get_width(s, crt);
|
|
int height = get_height(s, crt);
|
|
int src_bpp = get_bpp(s, crt);
|
|
int dst_bpp = surface_bytes_per_pixel(surface);
|
|
int dst_depth_index = get_depth_index(surface);
|
|
draw_line_func *draw_line = NULL;
|
|
draw_hwc_line_func *draw_hwc_line = NULL;
|
|
int full_update = 0;
|
|
int y_start = -1;
|
|
ram_addr_t page_min = ~0l;
|
|
ram_addr_t page_max = 0l;
|
|
ram_addr_t offset;
|
|
uint32_t *palette;
|
|
uint8_t hwc_palette[3 * 3];
|
|
uint8_t *hwc_src = NULL;
|
|
|
|
if (!((crt ? s->dc_crt_control : s->dc_panel_control)
|
|
& SM501_DC_CRT_CONTROL_ENABLE)) {
|
|
return;
|
|
}
|
|
|
|
palette = (uint32_t *)(crt ? &s->dc_palette[SM501_DC_CRT_PALETTE -
|
|
SM501_DC_PANEL_PALETTE]
|
|
: &s->dc_palette[0]);
|
|
|
|
/* choose draw_line function */
|
|
switch (src_bpp) {
|
|
case 1:
|
|
draw_line = draw_line8_funcs[dst_depth_index];
|
|
break;
|
|
case 2:
|
|
draw_line = draw_line16_funcs[dst_depth_index];
|
|
break;
|
|
case 4:
|
|
draw_line = draw_line32_funcs[dst_depth_index];
|
|
break;
|
|
default:
|
|
printf("sm501 update display : invalid control register value.\n");
|
|
abort();
|
|
break;
|
|
}
|
|
|
|
/* set up to draw hardware cursor */
|
|
if (is_hwc_enabled(s, crt)) {
|
|
/* choose cursor draw line function */
|
|
draw_hwc_line = draw_hwc_line_funcs[dst_depth_index];
|
|
hwc_src = get_hwc_address(s, crt);
|
|
c_x = get_hwc_x(s, crt);
|
|
c_y = get_hwc_y(s, crt);
|
|
get_hwc_palette(s, crt, hwc_palette);
|
|
}
|
|
|
|
/* adjust console size */
|
|
if (s->last_width != width || s->last_height != height) {
|
|
qemu_console_resize(s->con, width, height);
|
|
surface = qemu_console_surface(s->con);
|
|
s->last_width = width;
|
|
s->last_height = height;
|
|
full_update = 1;
|
|
}
|
|
|
|
/* draw each line according to conditions */
|
|
memory_region_sync_dirty_bitmap(&s->local_mem_region);
|
|
for (y = 0, offset = 0; y < height; y++, offset += width * src_bpp) {
|
|
int update, update_hwc;
|
|
ram_addr_t page0 = offset;
|
|
ram_addr_t page1 = offset + width * src_bpp - 1;
|
|
|
|
/* check if hardware cursor is enabled and we're within its range */
|
|
update_hwc = draw_hwc_line && c_y <= y && y < c_y + SM501_HWC_HEIGHT;
|
|
update = full_update || update_hwc;
|
|
/* check dirty flags for each line */
|
|
update |= memory_region_get_dirty(&s->local_mem_region, page0,
|
|
page1 - page0, DIRTY_MEMORY_VGA);
|
|
|
|
/* draw line and change status */
|
|
if (update) {
|
|
uint8_t *d = surface_data(surface);
|
|
d += y * width * dst_bpp;
|
|
|
|
/* draw graphics layer */
|
|
draw_line(d, s->local_mem + offset, width, palette);
|
|
|
|
/* draw hardware cursor */
|
|
if (update_hwc) {
|
|
draw_hwc_line(d, hwc_src, width, hwc_palette, c_x, y - c_y);
|
|
}
|
|
|
|
if (y_start < 0) {
|
|
y_start = y;
|
|
}
|
|
if (page0 < page_min) {
|
|
page_min = page0;
|
|
}
|
|
if (page1 > page_max) {
|
|
page_max = page1;
|
|
}
|
|
} else {
|
|
if (y_start >= 0) {
|
|
/* flush to display */
|
|
dpy_gfx_update(s->con, 0, y_start, width, y - y_start);
|
|
y_start = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* complete flush to display */
|
|
if (y_start >= 0) {
|
|
dpy_gfx_update(s->con, 0, y_start, width, y - y_start);
|
|
}
|
|
|
|
/* clear dirty flags */
|
|
if (page_min != ~0l) {
|
|
memory_region_reset_dirty(&s->local_mem_region,
|
|
page_min, page_max + TARGET_PAGE_SIZE,
|
|
DIRTY_MEMORY_VGA);
|
|
}
|
|
}
|
|
|
|
static const GraphicHwOps sm501_ops = {
|
|
.gfx_update = sm501_update_display,
|
|
};
|
|
|
|
static void sm501_reset(SM501State *s)
|
|
{
|
|
s->system_control = 0x00100000; /* 2D engine FIFO empty */
|
|
/* Bits 17 (SH), 7 (CDR), 6:5 (Test), 2:0 (Bus) are all supposed
|
|
* to be determined at reset by GPIO lines which set config bits.
|
|
* We hardwire them:
|
|
* SH = 0 : Hitachi Ready Polarity == Active Low
|
|
* CDR = 0 : do not reset clock divider
|
|
* TEST = 0 : Normal mode (not testing the silicon)
|
|
* BUS = 0 : Hitachi SH3/SH4
|
|
*/
|
|
s->misc_control = SM501_MISC_DAC_POWER;
|
|
s->gpio_31_0_control = 0;
|
|
s->gpio_63_32_control = 0;
|
|
s->dram_control = 0;
|
|
s->arbitration_control = 0x05146732;
|
|
s->irq_mask = 0;
|
|
s->misc_timing = 0;
|
|
s->power_mode_control = 0;
|
|
s->dc_panel_control = 0x00010000; /* FIFO level 3 */
|
|
s->dc_video_control = 0;
|
|
s->dc_crt_control = 0x00010000;
|
|
s->twoD_source = 0;
|
|
s->twoD_destination = 0;
|
|
s->twoD_dimension = 0;
|
|
s->twoD_control = 0;
|
|
s->twoD_pitch = 0;
|
|
s->twoD_foreground = 0;
|
|
s->twoD_background = 0;
|
|
s->twoD_stretch = 0;
|
|
s->twoD_color_compare = 0;
|
|
s->twoD_color_compare_mask = 0;
|
|
s->twoD_mask = 0;
|
|
s->twoD_clip_tl = 0;
|
|
s->twoD_clip_br = 0;
|
|
s->twoD_mono_pattern_low = 0;
|
|
s->twoD_mono_pattern_high = 0;
|
|
s->twoD_window_width = 0;
|
|
s->twoD_source_base = 0;
|
|
s->twoD_destination_base = 0;
|
|
s->twoD_alpha = 0;
|
|
s->twoD_wrap = 0;
|
|
}
|
|
|
|
static void sm501_init(SM501State *s, DeviceState *dev,
|
|
uint32_t local_mem_bytes)
|
|
{
|
|
s->local_mem_size_index = get_local_mem_size_index(local_mem_bytes);
|
|
SM501_DPRINTF("sm501 local mem size=%x. index=%d\n", get_local_mem_size(s),
|
|
s->local_mem_size_index);
|
|
|
|
/* local memory */
|
|
memory_region_init_ram(&s->local_mem_region, OBJECT(dev), "sm501.local",
|
|
get_local_mem_size(s), &error_fatal);
|
|
vmstate_register_ram_global(&s->local_mem_region);
|
|
memory_region_set_log(&s->local_mem_region, true, DIRTY_MEMORY_VGA);
|
|
s->local_mem = memory_region_get_ram_ptr(&s->local_mem_region);
|
|
|
|
/* mmio */
|
|
memory_region_init(&s->mmio_region, OBJECT(dev), "sm501.mmio", MMIO_SIZE);
|
|
memory_region_init_io(&s->system_config_region, OBJECT(dev),
|
|
&sm501_system_config_ops, s,
|
|
"sm501-system-config", 0x6c);
|
|
memory_region_add_subregion(&s->mmio_region, SM501_SYS_CONFIG,
|
|
&s->system_config_region);
|
|
memory_region_init_io(&s->disp_ctrl_region, OBJECT(dev),
|
|
&sm501_disp_ctrl_ops, s,
|
|
"sm501-disp-ctrl", 0x1000);
|
|
memory_region_add_subregion(&s->mmio_region, SM501_DC,
|
|
&s->disp_ctrl_region);
|
|
memory_region_init_io(&s->twoD_engine_region, OBJECT(dev),
|
|
&sm501_2d_engine_ops, s,
|
|
"sm501-2d-engine", 0x54);
|
|
memory_region_add_subregion(&s->mmio_region, SM501_2D_ENGINE,
|
|
&s->twoD_engine_region);
|
|
|
|
/* create qemu graphic console */
|
|
s->con = graphic_console_init(DEVICE(dev), 0, &sm501_ops, s);
|
|
}
|
|
|
|
static const VMStateDescription vmstate_sm501_state = {
|
|
.name = "sm501-state",
|
|
.version_id = 1,
|
|
.minimum_version_id = 1,
|
|
.fields = (VMStateField[]) {
|
|
VMSTATE_UINT32(local_mem_size_index, SM501State),
|
|
VMSTATE_UINT32(system_control, SM501State),
|
|
VMSTATE_UINT32(misc_control, SM501State),
|
|
VMSTATE_UINT32(gpio_31_0_control, SM501State),
|
|
VMSTATE_UINT32(gpio_63_32_control, SM501State),
|
|
VMSTATE_UINT32(dram_control, SM501State),
|
|
VMSTATE_UINT32(arbitration_control, SM501State),
|
|
VMSTATE_UINT32(irq_mask, SM501State),
|
|
VMSTATE_UINT32(misc_timing, SM501State),
|
|
VMSTATE_UINT32(power_mode_control, SM501State),
|
|
VMSTATE_UINT32(uart0_ier, SM501State),
|
|
VMSTATE_UINT32(uart0_lcr, SM501State),
|
|
VMSTATE_UINT32(uart0_mcr, SM501State),
|
|
VMSTATE_UINT32(uart0_scr, SM501State),
|
|
VMSTATE_UINT8_ARRAY(dc_palette, SM501State, DC_PALETTE_ENTRIES),
|
|
VMSTATE_UINT32(dc_panel_control, SM501State),
|
|
VMSTATE_UINT32(dc_panel_panning_control, SM501State),
|
|
VMSTATE_UINT32(dc_panel_fb_addr, SM501State),
|
|
VMSTATE_UINT32(dc_panel_fb_offset, SM501State),
|
|
VMSTATE_UINT32(dc_panel_fb_width, SM501State),
|
|
VMSTATE_UINT32(dc_panel_fb_height, SM501State),
|
|
VMSTATE_UINT32(dc_panel_tl_location, SM501State),
|
|
VMSTATE_UINT32(dc_panel_br_location, SM501State),
|
|
VMSTATE_UINT32(dc_panel_h_total, SM501State),
|
|
VMSTATE_UINT32(dc_panel_h_sync, SM501State),
|
|
VMSTATE_UINT32(dc_panel_v_total, SM501State),
|
|
VMSTATE_UINT32(dc_panel_v_sync, SM501State),
|
|
VMSTATE_UINT32(dc_panel_hwc_addr, SM501State),
|
|
VMSTATE_UINT32(dc_panel_hwc_location, SM501State),
|
|
VMSTATE_UINT32(dc_panel_hwc_color_1_2, SM501State),
|
|
VMSTATE_UINT32(dc_panel_hwc_color_3, SM501State),
|
|
VMSTATE_UINT32(dc_video_control, SM501State),
|
|
VMSTATE_UINT32(dc_crt_control, SM501State),
|
|
VMSTATE_UINT32(dc_crt_fb_addr, SM501State),
|
|
VMSTATE_UINT32(dc_crt_fb_offset, SM501State),
|
|
VMSTATE_UINT32(dc_crt_h_total, SM501State),
|
|
VMSTATE_UINT32(dc_crt_h_sync, SM501State),
|
|
VMSTATE_UINT32(dc_crt_v_total, SM501State),
|
|
VMSTATE_UINT32(dc_crt_v_sync, SM501State),
|
|
VMSTATE_UINT32(dc_crt_hwc_addr, SM501State),
|
|
VMSTATE_UINT32(dc_crt_hwc_location, SM501State),
|
|
VMSTATE_UINT32(dc_crt_hwc_color_1_2, SM501State),
|
|
VMSTATE_UINT32(dc_crt_hwc_color_3, SM501State),
|
|
VMSTATE_UINT32(twoD_source, SM501State),
|
|
VMSTATE_UINT32(twoD_destination, SM501State),
|
|
VMSTATE_UINT32(twoD_dimension, SM501State),
|
|
VMSTATE_UINT32(twoD_control, SM501State),
|
|
VMSTATE_UINT32(twoD_pitch, SM501State),
|
|
VMSTATE_UINT32(twoD_foreground, SM501State),
|
|
VMSTATE_UINT32(twoD_background, SM501State),
|
|
VMSTATE_UINT32(twoD_stretch, SM501State),
|
|
VMSTATE_UINT32(twoD_color_compare, SM501State),
|
|
VMSTATE_UINT32(twoD_color_compare_mask, SM501State),
|
|
VMSTATE_UINT32(twoD_mask, SM501State),
|
|
VMSTATE_UINT32(twoD_clip_tl, SM501State),
|
|
VMSTATE_UINT32(twoD_clip_br, SM501State),
|
|
VMSTATE_UINT32(twoD_mono_pattern_low, SM501State),
|
|
VMSTATE_UINT32(twoD_mono_pattern_high, SM501State),
|
|
VMSTATE_UINT32(twoD_window_width, SM501State),
|
|
VMSTATE_UINT32(twoD_source_base, SM501State),
|
|
VMSTATE_UINT32(twoD_destination_base, SM501State),
|
|
VMSTATE_UINT32(twoD_alpha, SM501State),
|
|
VMSTATE_UINT32(twoD_wrap, SM501State),
|
|
VMSTATE_END_OF_LIST()
|
|
}
|
|
};
|
|
|
|
#define TYPE_SYSBUS_SM501 "sysbus-sm501"
|
|
#define SYSBUS_SM501(obj) \
|
|
OBJECT_CHECK(SM501SysBusState, (obj), TYPE_SYSBUS_SM501)
|
|
|
|
typedef struct {
|
|
/*< private >*/
|
|
SysBusDevice parent_obj;
|
|
/*< public >*/
|
|
SM501State state;
|
|
uint32_t vram_size;
|
|
uint32_t base;
|
|
void *chr_state;
|
|
} SM501SysBusState;
|
|
|
|
static void sm501_realize_sysbus(DeviceState *dev, Error **errp)
|
|
{
|
|
SM501SysBusState *s = SYSBUS_SM501(dev);
|
|
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
|
|
DeviceState *usb_dev;
|
|
|
|
sm501_init(&s->state, dev, s->vram_size);
|
|
if (get_local_mem_size(&s->state) != s->vram_size) {
|
|
error_setg(errp, "Invalid VRAM size, nearest valid size is %" PRIu32,
|
|
get_local_mem_size(&s->state));
|
|
return;
|
|
}
|
|
sysbus_init_mmio(sbd, &s->state.local_mem_region);
|
|
sysbus_init_mmio(sbd, &s->state.mmio_region);
|
|
|
|
/* bridge to usb host emulation module */
|
|
usb_dev = qdev_create(NULL, "sysbus-ohci");
|
|
qdev_prop_set_uint32(usb_dev, "num-ports", 2);
|
|
qdev_prop_set_uint64(usb_dev, "dma-offset", s->base);
|
|
qdev_init_nofail(usb_dev);
|
|
memory_region_add_subregion(&s->state.mmio_region, SM501_USB_HOST,
|
|
sysbus_mmio_get_region(SYS_BUS_DEVICE(usb_dev), 0));
|
|
sysbus_pass_irq(sbd, SYS_BUS_DEVICE(usb_dev));
|
|
|
|
/* bridge to serial emulation module */
|
|
if (s->chr_state) {
|
|
serial_mm_init(&s->state.mmio_region, SM501_UART0, 2,
|
|
NULL, /* TODO : chain irq to IRL */
|
|
115200, s->chr_state, DEVICE_LITTLE_ENDIAN);
|
|
}
|
|
}
|
|
|
|
static Property sm501_sysbus_properties[] = {
|
|
DEFINE_PROP_UINT32("vram-size", SM501SysBusState, vram_size, 0),
|
|
DEFINE_PROP_UINT32("base", SM501SysBusState, base, 0),
|
|
DEFINE_PROP_PTR("chr-state", SM501SysBusState, chr_state),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void sm501_reset_sysbus(DeviceState *dev)
|
|
{
|
|
SM501SysBusState *s = SYSBUS_SM501(dev);
|
|
sm501_reset(&s->state);
|
|
}
|
|
|
|
static const VMStateDescription vmstate_sm501_sysbus = {
|
|
.name = TYPE_SYSBUS_SM501,
|
|
.version_id = 1,
|
|
.minimum_version_id = 1,
|
|
.fields = (VMStateField[]) {
|
|
VMSTATE_STRUCT(state, SM501SysBusState, 1,
|
|
vmstate_sm501_state, SM501State),
|
|
VMSTATE_END_OF_LIST()
|
|
}
|
|
};
|
|
|
|
static void sm501_sysbus_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
|
|
dc->realize = sm501_realize_sysbus;
|
|
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
|
|
dc->desc = "SM501 Multimedia Companion";
|
|
dc->props = sm501_sysbus_properties;
|
|
dc->reset = sm501_reset_sysbus;
|
|
dc->vmsd = &vmstate_sm501_sysbus;
|
|
/* Note: pointer property "chr-state" may remain null, thus
|
|
* no need for dc->cannot_instantiate_with_device_add_yet = true;
|
|
*/
|
|
}
|
|
|
|
static const TypeInfo sm501_sysbus_info = {
|
|
.name = TYPE_SYSBUS_SM501,
|
|
.parent = TYPE_SYS_BUS_DEVICE,
|
|
.instance_size = sizeof(SM501SysBusState),
|
|
.class_init = sm501_sysbus_class_init,
|
|
};
|
|
|
|
#define TYPE_PCI_SM501 "sm501"
|
|
#define PCI_SM501(obj) OBJECT_CHECK(SM501PCIState, (obj), TYPE_PCI_SM501)
|
|
|
|
typedef struct {
|
|
/*< private >*/
|
|
PCIDevice parent_obj;
|
|
/*< public >*/
|
|
SM501State state;
|
|
uint32_t vram_size;
|
|
} SM501PCIState;
|
|
|
|
static void sm501_realize_pci(PCIDevice *dev, Error **errp)
|
|
{
|
|
SM501PCIState *s = PCI_SM501(dev);
|
|
|
|
sm501_init(&s->state, DEVICE(dev), s->vram_size);
|
|
if (get_local_mem_size(&s->state) != s->vram_size) {
|
|
error_setg(errp, "Invalid VRAM size, nearest valid size is %" PRIu32,
|
|
get_local_mem_size(&s->state));
|
|
return;
|
|
}
|
|
pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY,
|
|
&s->state.local_mem_region);
|
|
pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY,
|
|
&s->state.mmio_region);
|
|
}
|
|
|
|
static Property sm501_pci_properties[] = {
|
|
DEFINE_PROP_UINT32("vram-size", SM501PCIState, vram_size, 64 * M_BYTE),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void sm501_reset_pci(DeviceState *dev)
|
|
{
|
|
SM501PCIState *s = PCI_SM501(dev);
|
|
sm501_reset(&s->state);
|
|
/* Bits 2:0 of misc_control register is 001 for PCI */
|
|
s->state.misc_control |= 1;
|
|
}
|
|
|
|
static const VMStateDescription vmstate_sm501_pci = {
|
|
.name = TYPE_PCI_SM501,
|
|
.version_id = 1,
|
|
.minimum_version_id = 1,
|
|
.fields = (VMStateField[]) {
|
|
VMSTATE_PCI_DEVICE(parent_obj, SM501PCIState),
|
|
VMSTATE_STRUCT(state, SM501PCIState, 1,
|
|
vmstate_sm501_state, SM501State),
|
|
VMSTATE_END_OF_LIST()
|
|
}
|
|
};
|
|
|
|
static void sm501_pci_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
|
|
|
|
k->realize = sm501_realize_pci;
|
|
k->vendor_id = PCI_VENDOR_ID_SILICON_MOTION;
|
|
k->device_id = PCI_DEVICE_ID_SM501;
|
|
k->class_id = PCI_CLASS_DISPLAY_OTHER;
|
|
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
|
|
dc->desc = "SM501 Display Controller";
|
|
dc->props = sm501_pci_properties;
|
|
dc->reset = sm501_reset_pci;
|
|
dc->hotpluggable = false;
|
|
dc->vmsd = &vmstate_sm501_pci;
|
|
}
|
|
|
|
static const TypeInfo sm501_pci_info = {
|
|
.name = TYPE_PCI_SM501,
|
|
.parent = TYPE_PCI_DEVICE,
|
|
.instance_size = sizeof(SM501PCIState),
|
|
.class_init = sm501_pci_class_init,
|
|
};
|
|
|
|
static void sm501_register_types(void)
|
|
{
|
|
type_register_static(&sm501_sysbus_info);
|
|
type_register_static(&sm501_pci_info);
|
|
}
|
|
|
|
type_init(sm501_register_types)
|