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Diffstat (limited to 'hw')
-rw-r--r--hw/armv7m.c4
-rw-r--r--hw/devices.h3
-rw-r--r--hw/pc.c2
-rw-r--r--hw/ppc_newworld.c19
-rw-r--r--hw/ppc_oldworld.c15
-rw-r--r--hw/r2d.c6
-rw-r--r--hw/sm501.c18
-rw-r--r--hw/tc6393xb.c2
-rw-r--r--hw/tc6393xb_template.h2
9 files changed, 37 insertions, 34 deletions
diff --git a/hw/armv7m.c b/hw/armv7m.c
index 20e58f50f1..1d5619c0dd 100644
--- a/hw/armv7m.c
+++ b/hw/armv7m.c
@@ -193,8 +193,8 @@ qemu_irq *armv7m_init(int flash_size, int sram_size,
regular ROM image and perform the normal CPU reset sequence.
Otherwise jump directly to the entry point. */
if (lowaddr == 0) {
- env->regs[13] = tswap32(*(uint32_t *)phys_ram_base);
- pc = tswap32(*(uint32_t *)(phys_ram_base + 4));
+ env->regs[13] = ldl_phys(0);
+ pc = ldl_phys(4);
} else {
pc = entry;
}
diff --git a/hw/devices.h b/hw/devices.h
index a8afa947ab..a064b13286 100644
--- a/hw/devices.h
+++ b/hw/devices.h
@@ -74,6 +74,5 @@ qemu_irq *tc6393xb_gpio_in_get(struct tc6393xb_s *s);
qemu_irq tc6393xb_l3v_get(struct tc6393xb_s *s);
/* sm501.c */
-void sm501_init(uint32_t base, unsigned long local_mem_base,
- uint32_t local_mem_bytes, CharDriverState *chr);
+void sm501_init(uint32_t base, uint32_t local_mem_bytes, CharDriverState *chr);
#endif
diff --git a/hw/pc.c b/hw/pc.c
index ee50f27bf9..30607f5e59 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -871,7 +871,7 @@ static void pc_init1(ram_addr_t ram_size, int vga_ram_size,
goto bios_error;
}
bios_offset = qemu_ram_alloc(bios_size);
- ret = load_image(buf, phys_ram_base + bios_offset);
+ ret = load_image(buf, qemu_get_ram_ptr(bios_offset));
if (ret != bios_size) {
bios_error:
fprintf(stderr, "qemu: could not load PC BIOS '%s'\n", buf);
diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c
index 4a33ebde09..f42888b350 100644
--- a/hw/ppc_newworld.c
+++ b/hw/ppc_newworld.c
@@ -110,6 +110,7 @@ static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
void *dbdma;
+ uint8_t *vga_bios_ptr;
linux_boot = (kernel_filename != NULL);
@@ -154,8 +155,9 @@ static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
/* allocate and load VGA BIOS */
vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE);
+ vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset);
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
- vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);
+ vga_bios_size = load_image(buf, vga_bios_ptr + 8);
if (vga_bios_size < 0) {
/* if no bios is present, we can still work */
fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
@@ -163,12 +165,11 @@ static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
} else {
/* set a specific header (XXX: find real Apple format for NDRV
drivers) */
- phys_ram_base[vga_bios_offset] = 'N';
- phys_ram_base[vga_bios_offset + 1] = 'D';
- phys_ram_base[vga_bios_offset + 2] = 'R';
- phys_ram_base[vga_bios_offset + 3] = 'V';
- cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4),
- vga_bios_size);
+ vga_bios_ptr[0] = 'N';
+ vga_bios_ptr[1] = 'D';
+ vga_bios_ptr[2] = 'R';
+ vga_bios_ptr[3] = 'V';
+ cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size);
vga_bios_size += 8;
}
@@ -199,8 +200,8 @@ static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
/* load initrd */
if (initrd_filename) {
initrd_base = INITRD_LOAD_ADDR;
- initrd_size = load_image(initrd_filename,
- phys_ram_base + initrd_base);
+ initrd_size = load_image_targphys(initrd_filename, initrd_base,
+ ram_size - initrd_base);
if (initrd_size < 0) {
cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
initrd_filename);
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index 820413c634..4b4bd8becd 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -138,6 +138,7 @@ static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
int index;
void *fw_cfg;
void *dbdma;
+ uint8_t *vga_bios_ptr;
linux_boot = (kernel_filename != NULL);
@@ -187,8 +188,9 @@ static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
/* allocate and load VGA BIOS */
vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE);
+ vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset);
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
- vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);
+ vga_bios_size = load_image(buf, vga_bios_ptr + 8);
if (vga_bios_size < 0) {
/* if no bios is present, we can still work */
fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
@@ -196,12 +198,11 @@ static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
} else {
/* set a specific header (XXX: find real Apple format for NDRV
drivers) */
- phys_ram_base[vga_bios_offset] = 'N';
- phys_ram_base[vga_bios_offset + 1] = 'D';
- phys_ram_base[vga_bios_offset + 2] = 'R';
- phys_ram_base[vga_bios_offset + 3] = 'V';
- cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4),
- vga_bios_size);
+ vga_bios_ptr[0] = 'N';
+ vga_bios_ptr[1] = 'D';
+ vga_bios_ptr[2] = 'R';
+ vga_bios_ptr[3] = 'V';
+ cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size);
vga_bios_size += 8;
}
diff --git a/hw/r2d.c b/hw/r2d.c
index 7ac23a4018..4ee02c11d8 100644
--- a/hw/r2d.c
+++ b/hw/r2d.c
@@ -200,7 +200,7 @@ static void r2d_init(ram_addr_t ram_size, int vga_ram_size,
{
CPUState *env;
struct SH7750State *s;
- ram_addr_t sdram_addr, sm501_vga_ram_addr;
+ ram_addr_t sdram_addr;
qemu_irq *irq;
PCIBus *pci;
int i;
@@ -222,9 +222,7 @@ static void r2d_init(ram_addr_t ram_size, int vga_ram_size,
irq = r2d_fpga_init(0x04000000, sh7750_irl(s));
pci = sh_pci_register_bus(r2d_pci_set_irq, r2d_pci_map_irq, irq, 0, 4);
- sm501_vga_ram_addr = qemu_ram_alloc(SM501_VRAM_SIZE);
- sm501_init(0x10000000, sm501_vga_ram_addr, SM501_VRAM_SIZE,
- serial_hds[2]);
+ sm501_init(0x10000000, SM501_VRAM_SIZE, serial_hds[2]);
/* onboard CF (True IDE mode, Master only). */
if ((i = drive_get_index(IF_IDE, 0, 0)) != -1)
diff --git a/hw/sm501.c b/hw/sm501.c
index f94fa0e167..8ecac71937 100644
--- a/hw/sm501.c
+++ b/hw/sm501.c
@@ -455,6 +455,7 @@ typedef struct SM501State {
target_phys_addr_t base;
uint32_t local_mem_size_index;
uint8_t * local_mem;
+ ram_addr_t local_mem_offset;
uint32_t last_width;
uint32_t last_height;
@@ -972,6 +973,7 @@ static void sm501_draw_crt(SM501State * s)
int y_start = -1;
int page_min = 0x7fffffff;
int page_max = -1;
+ ram_addr_t offset = s->local_mem_offset;
/* choose draw_line function */
switch (s->dc_crt_control & 3) {
@@ -1005,10 +1007,9 @@ static void sm501_draw_crt(SM501State * s)
/* draw each line according to conditions */
for (y = 0; y < height; y++) {
int update = full_update;
- uint8_t * line_end = &src[width * src_bpp - 1];
- int page0 = (src - phys_ram_base) & TARGET_PAGE_MASK;
- int page1 = (line_end - phys_ram_base) & TARGET_PAGE_MASK;
- int page;
+ ram_addr_t page0 = offset & TARGET_PAGE_MASK;
+ ram_addr_t page1 = (offset + width * src_bpp - 1) & TARGET_PAGE_MASK;
+ ram_addr_t page;
/* check dirty flags for each line */
for (page = page0; page <= page1; page += TARGET_PAGE_SIZE)
@@ -1033,6 +1034,7 @@ static void sm501_draw_crt(SM501State * s)
}
src += width * src_bpp;
+ offset += width * src_bpp;
}
/* complete flush to display */
@@ -1053,8 +1055,7 @@ static void sm501_update_display(void *opaque)
sm501_draw_crt(s);
}
-void sm501_init(uint32_t base, unsigned long local_mem_base,
- uint32_t local_mem_bytes, CharDriverState *chr)
+void sm501_init(uint32_t base, uint32_t local_mem_bytes, CharDriverState *chr)
{
SM501State * s;
int sm501_system_config_index;
@@ -1073,8 +1074,9 @@ void sm501_init(uint32_t base, unsigned long local_mem_base,
s->dc_crt_control = 0x00010000;
/* allocate local memory */
- s->local_mem = (uint8 *)phys_ram_base + local_mem_base;
- cpu_register_physical_memory(base, local_mem_bytes, local_mem_base);
+ s->local_mem_offset = qemu_ram_alloc(local_mem_bytes);
+ s->local_mem = qemu_get_ram_ptr(s->local_mem_offset);
+ cpu_register_physical_memory(base, local_mem_bytes, s->local_mem_offset);
/* map mmio */
sm501_system_config_index
diff --git a/hw/tc6393xb.c b/hw/tc6393xb.c
index 7d2f1b2503..56fd1eec92 100644
--- a/hw/tc6393xb.c
+++ b/hw/tc6393xb.c
@@ -123,6 +123,7 @@ struct tc6393xb_s {
DisplayState *ds;
ram_addr_t vram_addr;
+ uint16_t *vram_ptr;
uint32_t scr_width, scr_height; /* in pixels */
qemu_irq l3v;
unsigned blank : 1,
@@ -593,6 +594,7 @@ struct tc6393xb_s *tc6393xb_init(uint32_t base, qemu_irq irq)
cpu_register_physical_memory(base, 0x10000, iomemtype);
s->vram_addr = qemu_ram_alloc(0x100000);
+ s->vram_ptr = qemu_get_ram_ptr(s->vram_addr);
cpu_register_physical_memory(base + 0x100000, 0x100000, s->vram_addr);
s->scr_width = 480;
s->scr_height = 640;
diff --git a/hw/tc6393xb_template.h b/hw/tc6393xb_template.h
index 1247ff6e64..0f7694b36e 100644
--- a/hw/tc6393xb_template.h
+++ b/hw/tc6393xb_template.h
@@ -43,7 +43,7 @@ static void glue(tc6393xb_draw_graphic, BITS)(struct tc6393xb_s *s)
uint16_t *data_buffer;
uint8_t *data_display;
- data_buffer = (uint16_t*)(phys_ram_base + s->vram_addr);
+ data_buffer = s->vram_ptr;
w_display = s->scr_width * BITS / 8;
data_display = ds_get_data(s->ds);
for(i = 0; i < s->scr_height; i++) {
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-17 17:32:10 +0000