Added emulation of Adaptec AHA-1542C and BusLogic BT-545S SCSI adapters.

src/Makefile.am

@@ -19,7 +19,7 @@ dells200.c device.c disc.c disc_fdi.c disc_img.c disc_sector.c dma.c esdi_at.c f
 hdd.c hdd_esdi.c hdd_file.c headland.c i430lx.c i430fx.c i430vx.c ide.c intel.c intel_flash.c io.c jim.c joystick_ch_flightstick_pro.c joystick_standard.c joystick_sw_pad.c \
 joystick_tm_fcs.c keyboard.c keyboard_amstrad.c keyboard_at.c keyboard_olim24.c keyboard_pcjr.c keyboard_xt.c \
 laserxt.c lpt.c lpt_dac.c lpt_dss.c mca.c mcr.c mem.c mfm_at.c mfm_xebec.c model.c mouse.c mouse_msystems.c mouse_ps2.c mouse_serial.c neat.c nmi.c nvr.c olivetti_m24.c \
-opti495.c paths.c pc.c pci.c pic.c piix.c pit.c ppi.c ps1.c ps2.c ps2_mca.c ps2_nvr.c rom.c rtc.c scat.c scsi.c scsi_53c400.c scsi_hd.c \
+opti495.c paths.c pc.c pci.c pic.c piix.c pit.c ppi.c ps1.c ps2.c ps2_mca.c ps2_nvr.c rom.c rtc.c scat.c scsi.c scsi_53c400.c scsi_aha1540.c scsi_hd.c \
 serial.c sio.c sis496.c sound.c sound_ad1848.c sound_adlib.c sound_adlibgold.c sound_cms.c sound_emu8k.c sound_gus.c \
 sound_mpu401_uart.c sound_opl.c sound_pas16.c sound_ps1.c sound_pssj.c sound_sb.c sound_sb_dsp.c sound_sn76489.c \
 sound_speaker.c sound_ssi2001.c sound_wss.c sound_ym7128.c soundopenal.c tandy_eeprom.c tandy_rom.c \

src/Makefile.linux32

@@ -11,7 +11,7 @@ dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o f
 hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
 joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \
 laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o \
-opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_hd.o 
+opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o \
 serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_emu8k.o sound_gus.o \
 sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
 sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o thread-pthread.o \

src/Makefile.linux32-wx-sdl2

@@ -10,7 +10,7 @@ dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o f
 hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
 joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \
 laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o \
-opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_hd.o \
+opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o \
 serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_emu8k.o sound_gus.o \
 sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
 sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o \

src/Makefile.linux64

@@ -10,7 +10,7 @@ dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o f
 hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
 joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \
 laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o \
-opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_hd.o \
+opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o \
 serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_emu8k.o sound_gus.o \
 sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
 sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o thread-pthread.o \

src/Makefile.linux64-wx-sdl2

@@ -10,7 +10,7 @@ dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o f
 hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
 joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \
 laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o \
-opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_hd.o \
+opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o \
 serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_emu8k.o sound_gus.o \
 sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
 sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o \

src/Makefile.mingw

@@ -9,7 +9,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acer386sx.o ali1429.o amstrad
 	i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
 	mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o \
-	scat.o scsi.o scsi_53c400.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
+	scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
 	sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
 	sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o \
 	sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o timer.o um8881f.o um8669f.o vid_ati_eeprom.o vid_ati_mach64.o vid_ati18800.o \

src/Makefile.mingw-network

@@ -10,7 +10,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acer386sx.o ali1429.o amstrad
 	i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
 	mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o \
-	scat.o scsi.o scsi_53c400.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
+	scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
 	sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
 	sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o \
 	sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o timer.o um8881f.o um8669f.o vid_ati_eeprom.o vid_ati_mach64.o vid_ati18800.o \

src/Makefile.mingw-wx-sdl2

@@ -12,7 +12,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acer386sx.o ali1429.o amstrad
 	i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
 	mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o \
-	scat.o scsi.o scsi_53c400.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
+	scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
 	sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
 	sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o \
 	sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o timer.o um8881f.o um8669f.o vid_ati_eeprom.o vid_ati_mach64.o vid_ati18800.o \

src/Makefile.mingw-wx-sdl2-network

@@ -12,7 +12,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acer386sx.o ali1429.o amstrad
 	i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
 	mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o \
-	scat.o scsi.o scsi_53c400.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
+	scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
 	sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
 	sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o \
 	sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o timer.o um8881f.o um8669f.o vid_ati_eeprom.o vid_ati_mach64.o vid_ati18800.o \

src/Makefile.mingw64

@@ -9,7 +9,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acer386sx.o ali1429.o amstrad
 	i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
 	mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o \
-	scat.o scsi.o scsi_53c400.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
+	scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
 	sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
 	sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o \
 	soundopenal.o tandy_eeprom.o tandy_rom.o timer.o um8881f.o um8669f.o vid_ati_eeprom.o vid_ati_mach64.o vid_ati18800.o \

src/Makefile.osx64-wx-sdl2

@@ -9,7 +9,7 @@ device.o dells200.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o f
 hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
 joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \
 laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o \
-opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_hd.o \
+opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_hd.o \
 serial.o sio.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_emu8k.o sound_gus.o \
 sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
 sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o \

src/hdd.c

@@ -8,6 +8,7 @@
 #include "mfm_at.h"
 #include "mfm_xebec.h"
 #include "scsi_53c400.h"
+#include "scsi_aha1540.h"
 #include "xtide.h"
 
 char hdd_controller_name[16];
@@ -34,6 +35,8 @@ static struct
         {"[IDE] Standard IDE",                    "ide",        &ide_device,           0, 1},
         {"[IDE] XTIDE",                           "xtide",      &xtide_device,         0, 1},
         {"[IDE] XTIDE (AT)",                      "xtide_at",   &xtide_at_device,      0, 1},
+        {"[SCSI] Adaptec AHA-1542C",              "aha1542c",   &scsi_aha1542c_device, 0, 0},
+        {"[SCSI] BusLogic BT-545S",               "bt545s",     &scsi_bt545s_device,   0, 0},
         {"[SCSI] Longshine LCS-6821N",            "lcs6821n",   &scsi_lcs6821n_device, 0, 0},
         {"[SCSI] Rancho RT1000B",                 "rt1000b",    &scsi_rt1000b_device,  0, 0},
         {"[SCSI] Trantor T130B",                  "t130b",      &scsi_t130b_device,    0, 0},

src/mem.c

@@ -1531,6 +1531,24 @@ uint8_t mem_readb_phys(uint32_t addr)
                 
         return 0xff;
 }
+uint16_t mem_readw_phys(uint32_t addr)
+{
+        mem_logical_addr = 0xffffffff;
+        
+        if (_mem_read_w[addr >> 14] && !(addr & 1)) 
+                return _mem_read_w[addr >> 14](addr, _mem_priv_r[addr >> 14]);
+                
+        return mem_readb_phys(addr) | (mem_readb_phys(addr + 1) << 8);
+}
+uint32_t mem_readl_phys(uint32_t addr)
+{
+        mem_logical_addr = 0xffffffff;
+        
+        if (_mem_read_l[addr >> 14] && !(addr & 3)) 
+                return _mem_read_l[addr >> 14](addr, _mem_priv_r[addr >> 14]);
+                
+        return mem_readw_phys(addr) | (mem_readw_phys(addr + 2) << 16);
+}
 
 void mem_writeb_phys(uint32_t addr, uint8_t val)
 {
@@ -1539,6 +1557,30 @@ void mem_writeb_phys(uint32_t addr, uint8_t val)
         if (_mem_write_b[addr >> 14]) 
                 _mem_write_b[addr >> 14](addr, val, _mem_priv_w[addr >> 14]);
 }
+void mem_writew_phys(uint32_t addr, uint16_t val)
+{
+        mem_logical_addr = 0xffffffff;
+
+        if (_mem_write_w[addr >> 14] && !(addr & 1)) 
+                _mem_write_w[addr >> 14](addr, val, _mem_priv_w[addr >> 14]);
+        else
+        {
+                mem_writeb_phys(addr, val);
+                mem_writeb_phys(addr+1, val >> 8);
+        }
+}
+void mem_writel_phys(uint32_t addr, uint32_t val)
+{
+        mem_logical_addr = 0xffffffff;
+
+        if (_mem_write_l[addr >> 14] && !(addr & 3)) 
+                _mem_write_l[addr >> 14](addr, val, _mem_priv_w[addr >> 14]);
+        else
+        {
+                mem_writew_phys(addr, val);
+                mem_writew_phys(addr+2, val >> 16);
+        }
+}
 
 uint8_t mem_read_ram(uint32_t addr, void *priv)
 {

src/mem.h

@@ -79,7 +79,11 @@ extern int mem_a20_key;
 void mem_a20_recalc();
 
 uint8_t mem_readb_phys(uint32_t addr);
+uint16_t mem_readw_phys(uint32_t addr);
+uint32_t mem_readl_phys(uint32_t addr);
 void mem_writeb_phys(uint32_t addr, uint8_t val);
+void mem_writew_phys(uint32_t addr, uint16_t val);
+void mem_writel_phys(uint32_t addr, uint32_t val);
 
 uint8_t  mem_read_ram(uint32_t addr, void *priv);
 uint16_t mem_read_ramw(uint32_t addr, void *priv);

src/scsi_aha1540.h

@@ -0,0 +1,2 @@
+extern device_t scsi_aha1542c_device;
+extern device_t scsi_bt545s_device;