OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

hw/misc/bcm2835_property: Use 'raspberrypi-fw-defs.h' definitions

Browse Source 
Replace magic property values by a proper definition,
removing redundant comments.

Signed-off-by: Sergey Kambalin <sergey.kambalin@auriga.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230612223456.33824-3-philmd@linaro.org
Message-Id: <20230531155258.8361-1-sergey.kambalin@auriga.com>
[PMD: Split from bigger patch: 2/4]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Sergey Kambalin 2023-06-13 00:34:54 +02:00 committed by Peter Maydell
parent 089ec16010
commit 2519182666
1 changed files with 51 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
hw/misc/bcm2835_property.c
View File

@ -12,6 +12,7 @@
#include "migration/vmstate.h"
#include "hw/irq.h"
#include "hw/misc/bcm2835_mbox_defs.h"
#include "hw/misc/raspberrypi-fw-defs.h"
#include "sysemu/dma.h"
#include "qemu/log.h"
#include "qemu/module.h"
@ -51,48 +52,48 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value)
/* @(value + 8) : Request/response indicator */
resplen = 0;
switch (tag) {
case 0x00000000: /* End tag */
case RPI_FWREQ_PROPERTY_END:
break;
case 0x00000001: /* Get firmware revision */
case RPI_FWREQ_GET_FIRMWARE_REVISION:
stl_le_phys(&s->dma_as, value + 12, 346337);
resplen = 4;
break;
case 0x00010001: /* Get board model */
case RPI_FWREQ_GET_BOARD_MODEL:
qemu_log_mask(LOG_UNIMP,
"bcm2835_property: 0x%08x get board model NYI\n",
tag);
resplen = 4;
break;
case 0x00010002: /* Get board revision */
case RPI_FWREQ_GET_BOARD_REVISION:
stl_le_phys(&s->dma_as, value + 12, s->board_rev);
resplen = 4;
break;
case 0x00010003: /* Get board MAC address */
case RPI_FWREQ_GET_BOARD_MAC_ADDRESS:
resplen = sizeof(s->macaddr.a);
dma_memory_write(&s->dma_as, value + 12, s->macaddr.a, resplen,
MEMTXATTRS_UNSPECIFIED);
break;
case 0x00010004: /* Get board serial */
case RPI_FWREQ_GET_BOARD_SERIAL:
qemu_log_mask(LOG_UNIMP,
"bcm2835_property: 0x%08x get board serial NYI\n",
tag);
resplen = 8;
break;
case 0x00010005: /* Get ARM memory */
case RPI_FWREQ_GET_ARM_MEMORY:
/* base */
stl_le_phys(&s->dma_as, value + 12, 0);
/* size */
stl_le_phys(&s->dma_as, value + 16, s->fbdev->vcram_base);
resplen = 8;
break;
case 0x00010006: /* Get VC memory */
case RPI_FWREQ_GET_VC_MEMORY:
/* base */
stl_le_phys(&s->dma_as, value + 12, s->fbdev->vcram_base);
/* size */
stl_le_phys(&s->dma_as, value + 16, s->fbdev->vcram_size);
resplen = 8;
break;
case 0x00028001: /* Set power state */
case RPI_FWREQ_SET_POWER_STATE:
/* Assume that whatever device they asked for exists,
* and we'll just claim we set it to the desired state
*/
@ -103,26 +104,26 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value)
/* Clocks */
case 0x00030001: /* Get clock state */
case RPI_FWREQ_GET_CLOCK_STATE:
stl_le_phys(&s->dma_as, value + 16, 0x1);
resplen = 8;
break;
case 0x00038001: /* Set clock state */
case RPI_FWREQ_SET_CLOCK_STATE:
qemu_log_mask(LOG_UNIMP,
"bcm2835_property: 0x%08x set clock state NYI\n",
tag);
resplen = 8;
break;
case 0x00030002: /* Get clock rate */
case 0x00030004: /* Get max clock rate */
case 0x00030007: /* Get min clock rate */
case RPI_FWREQ_GET_CLOCK_RATE:
case RPI_FWREQ_GET_MAX_CLOCK_RATE:
case RPI_FWREQ_GET_MIN_CLOCK_RATE:
switch (ldl_le_phys(&s->dma_as, value + 12)) {
case 1: /* EMMC */
case RPI_FIRMWARE_EMMC_CLK_ID:
stl_le_phys(&s->dma_as, value + 16, 50000000);
break;
case 2: /* UART */
case RPI_FIRMWARE_UART_CLK_ID:
stl_le_phys(&s->dma_as, value + 16, 3000000);
break;
default:
@ -132,9 +133,9 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value)
resplen = 8;
break;
case 0x00038002: /* Set clock rate */
case 0x00038004: /* Set max clock rate */
case 0x00038007: /* Set min clock rate */
case RPI_FWREQ_SET_CLOCK_RATE:
case RPI_FWREQ_SET_MAX_CLOCK_RATE:
case RPI_FWREQ_SET_MIN_CLOCK_RATE:
qemu_log_mask(LOG_UNIMP,
"bcm2835_property: 0x%08x set clock rate NYI\n",
tag);
@ -143,121 +144,121 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value)
/* Temperature */
case 0x00030006: /* Get temperature */
case RPI_FWREQ_GET_TEMPERATURE:
stl_le_phys(&s->dma_as, value + 16, 25000);
resplen = 8;
break;
case 0x0003000A: /* Get max temperature */
case RPI_FWREQ_GET_MAX_TEMPERATURE:
stl_le_phys(&s->dma_as, value + 16, 99000);
resplen = 8;
break;
/* Frame buffer */
case 0x00040001: /* Allocate buffer */
case RPI_FWREQ_FRAMEBUFFER_ALLOCATE:
stl_le_phys(&s->dma_as, value + 12, fbconfig.base);
stl_le_phys(&s->dma_as, value + 16,
bcm2835_fb_get_size(&fbconfig));
resplen = 8;
break;
case 0x00048001: /* Release buffer */
case RPI_FWREQ_FRAMEBUFFER_RELEASE:
resplen = 0;
break;
case 0x00040002: /* Blank screen */
case RPI_FWREQ_FRAMEBUFFER_BLANK:
resplen = 4;
break;
case 0x00044003: /* Test physical display width/height */
case 0x00044004: /* Test virtual display width/height */
case RPI_FWREQ_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT:
case RPI_FWREQ_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT:
resplen = 8;
break;
case 0x00048003: /* Set physical display width/height */
case RPI_FWREQ_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT:
fbconfig.xres = ldl_le_phys(&s->dma_as, value + 12);
fbconfig.yres = ldl_le_phys(&s->dma_as, value + 16);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
case 0x00040003: /* Get physical display width/height */
case RPI_FWREQ_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT:
stl_le_phys(&s->dma_as, value + 12, fbconfig.xres);
stl_le_phys(&s->dma_as, value + 16, fbconfig.yres);
resplen = 8;
break;
case 0x00048004: /* Set virtual display width/height */
case RPI_FWREQ_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT:
fbconfig.xres_virtual = ldl_le_phys(&s->dma_as, value + 12);
fbconfig.yres_virtual = ldl_le_phys(&s->dma_as, value + 16);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
case 0x00040004: /* Get virtual display width/height */
case RPI_FWREQ_FRAMEBUFFER_GET_VIRTUAL_WIDTH_HEIGHT:
stl_le_phys(&s->dma_as, value + 12, fbconfig.xres_virtual);
stl_le_phys(&s->dma_as, value + 16, fbconfig.yres_virtual);
resplen = 8;
break;
case 0x00044005: /* Test depth */
case RPI_FWREQ_FRAMEBUFFER_TEST_DEPTH:
resplen = 4;
break;
case 0x00048005: /* Set depth */
case RPI_FWREQ_FRAMEBUFFER_SET_DEPTH:
fbconfig.bpp = ldl_le_phys(&s->dma_as, value + 12);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
case 0x00040005: /* Get depth */
case RPI_FWREQ_FRAMEBUFFER_GET_DEPTH:
stl_le_phys(&s->dma_as, value + 12, fbconfig.bpp);
resplen = 4;
break;
case 0x00044006: /* Test pixel order */
case RPI_FWREQ_FRAMEBUFFER_TEST_PIXEL_ORDER:
resplen = 4;
break;
case 0x00048006: /* Set pixel order */
case RPI_FWREQ_FRAMEBUFFER_SET_PIXEL_ORDER:
fbconfig.pixo = ldl_le_phys(&s->dma_as, value + 12);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
case 0x00040006: /* Get pixel order */
case RPI_FWREQ_FRAMEBUFFER_GET_PIXEL_ORDER:
stl_le_phys(&s->dma_as, value + 12, fbconfig.pixo);
resplen = 4;
break;
case 0x00044007: /* Test pixel alpha */
case RPI_FWREQ_FRAMEBUFFER_TEST_ALPHA_MODE:
resplen = 4;
break;
case 0x00048007: /* Set alpha */
case RPI_FWREQ_FRAMEBUFFER_SET_ALPHA_MODE:
fbconfig.alpha = ldl_le_phys(&s->dma_as, value + 12);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
case 0x00040007: /* Get alpha */
case RPI_FWREQ_FRAMEBUFFER_GET_ALPHA_MODE:
stl_le_phys(&s->dma_as, value + 12, fbconfig.alpha);
resplen = 4;
break;
case 0x00040008: /* Get pitch */
case RPI_FWREQ_FRAMEBUFFER_GET_PITCH:
stl_le_phys(&s->dma_as, value + 12,
bcm2835_fb_get_pitch(&fbconfig));
resplen = 4;
break;
case 0x00044009: /* Test virtual offset */
case RPI_FWREQ_FRAMEBUFFER_TEST_VIRTUAL_OFFSET:
resplen = 8;
break;
case 0x00048009: /* Set virtual offset */
case RPI_FWREQ_FRAMEBUFFER_SET_VIRTUAL_OFFSET:
fbconfig.xoffset = ldl_le_phys(&s->dma_as, value + 12);
fbconfig.yoffset = ldl_le_phys(&s->dma_as, value + 16);
bcm2835_fb_validate_config(&fbconfig);
fbconfig_updated = true;
/* fall through */
case 0x00040009: /* Get virtual offset */
case RPI_FWREQ_FRAMEBUFFER_GET_VIRTUAL_OFFSET:
stl_le_phys(&s->dma_as, value + 12, fbconfig.xoffset);
stl_le_phys(&s->dma_as, value + 16, fbconfig.yoffset);
resplen = 8;
break;
case 0x0004000a: /* Get/Test/Set overscan */
case 0x0004400a:
case 0x0004800a:
case RPI_FWREQ_FRAMEBUFFER_GET_OVERSCAN:
case RPI_FWREQ_FRAMEBUFFER_TEST_OVERSCAN:
case RPI_FWREQ_FRAMEBUFFER_SET_OVERSCAN:
stl_le_phys(&s->dma_as, value + 12, 0);
stl_le_phys(&s->dma_as, value + 16, 0);
stl_le_phys(&s->dma_as, value + 20, 0);
stl_le_phys(&s->dma_as, value + 24, 0);
resplen = 16;
break;
case 0x0004800b: /* Set palette */
case RPI_FWREQ_FRAMEBUFFER_SET_PALETTE:
offset = ldl_le_phys(&s->dma_as, value + 12);
length = ldl_le_phys(&s->dma_as, value + 16);
n = 0;
@ -270,18 +271,18 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value)
stl_le_phys(&s->dma_as, value + 12, 0);
resplen = 4;
break;
case 0x00040013: /* Get number of displays */
case RPI_FWREQ_FRAMEBUFFER_GET_NUM_DISPLAYS:
stl_le_phys(&s->dma_as, value + 12, 1);
resplen = 4;
break;
case 0x00060001: /* Get DMA channels */
case RPI_FWREQ_GET_DMA_CHANNELS:
/* channels 2-5 */
stl_le_phys(&s->dma_as, value + 12, 0x003C);
resplen = 4;
break;
case 0x00050001: /* Get command line */
case RPI_FWREQ_GET_COMMAND_LINE:
/*
* We follow the firmware behaviour: no NUL terminator is
* written to the buffer, and if the buffer is too short