More phys_ram_base removal.

Signed-off-by: Paul Brook <paul@codesourcery.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7060 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/hw/armv7m.c b/hw/armv7m.c
index 20e58f50f11ff8192cfc2bbaaa335692db6292eb..1d5619c0dd07e9315de1891669409022b3de5f0f 100644 (file)
--- 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 a8afa947abb6d087d2f51c44f33688a7250dcff7..a064b1328687cccf9b619394df0e4832abd412c5 100644 (file)
--- 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 ee50f27bf9d2b88dca5fce87ec6b3389d09ee556..30607f5e593a018a497b565e9a92925b89070d6f 100644 (file)
--- 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 4a33ebde09876664e3f6f5de9899ddb498725563..f42888b350892fb906759fa3bebe839edff1707d 100644 (file)
--- 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 820413c634fac9688c0653d4f7e02693f6e7bd64..4b4bd8becddbc52cfd343868eeddba7d27bdfe1b 100644 (file)
--- 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 7ac23a4018b5ecafc363e5cbda4605eae1646f34..4ee02c11d8827b0653ed9ed6003a5a59e0cb2b00 100644 (file)
--- 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 f94fa0e1673ba3c57936cdd131c5fc97760a296f..8ecac71937d3d0d33d2af064f8dc4caf9c1fcd8b 100644 (file)
--- 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 7d2f1b2503d4d1bd1c8b28c913081a028494f544..56fd1eec920ecf79143dd0cf9fedf3bd3d572c0e 100644 (file)
--- 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 1247ff6e6499f75cc25a44e9136295ab31a92fce..0f7694b36e00cfe158226b1cea58a4f2071bf59c 100644 (file)
--- 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++) {