Signed-off-by: Kevin O'Connor kevin@koconnor.net --- src/block.c | 31 ------------------------------- src/block.h | 10 ---------- src/cdrom.c | 17 ----------------- src/disk.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++- src/util.h | 1 - 5 files changed, 52 insertions(+), 60 deletions(-)
diff --git a/src/block.c b/src/block.c index aff263c..7892be5 100644 --- a/src/block.c +++ b/src/block.c @@ -7,7 +7,6 @@
#include "biosvar.h" // GET_GLOBAL #include "block.h" // process_op -#include "bregs.h" // struct bregs #include "hw/ata.h" // process_ata_op #include "hw/ahci.h" // process_ahci_op #include "hw/blockcmd.h" // cdb_* @@ -280,36 +279,6 @@ map_floppy_drive(struct drive_s *drive)
/**************************************************************** - * Return status functions - ****************************************************************/ - -void -__disk_ret(struct bregs *regs, u32 linecode, const char *fname) -{ - u8 code = linecode; - if (regs->dl < EXTSTART_HD) - SET_BDA(floppy_last_status, code); - else - SET_BDA(disk_last_status, code); - if (code) - __set_code_invalid(regs, linecode, fname); - else - set_code_success(regs); -} - -void -__disk_ret_unimplemented(struct bregs *regs, u32 linecode, const char *fname) -{ - u8 code = linecode; - if (regs->dl < EXTSTART_HD) - SET_BDA(floppy_last_status, code); - else - SET_BDA(disk_last_status, code); - __set_code_unimplemented(regs, linecode, fname); -} - - -/**************************************************************** * Extended Disk Drive (EDD) get drive parameters ****************************************************************/
diff --git a/src/block.h b/src/block.h index 945e6fe..aa01ed7 100644 --- a/src/block.h +++ b/src/block.h @@ -99,20 +99,10 @@ int getDriveId(u8 exttype, struct drive_s *drive); void map_floppy_drive(struct drive_s *drive); void map_hd_drive(struct drive_s *drive); void map_cd_drive(struct drive_s *drive); -struct bregs; -void __disk_ret(struct bregs *regs, u32 linecode, const char *fname); -void __disk_ret_unimplemented(struct bregs *regs, u32 linecode - , const char *fname); struct int13dpt_s; int fill_edd(u16 seg, struct int13dpt_s *param_far, struct drive_s *drive_gf); int process_op(struct disk_op_s *op); int send_disk_op(struct disk_op_s *op); int create_bounce_buf(void);
-// Helper function for setting up a return code. -#define disk_ret(regs, code) \ - __disk_ret((regs), (code) | (__LINE__ << 8), __func__) -#define disk_ret_unimplemented(regs, code) \ - __disk_ret_unimplemented((regs), (code) | (__LINE__ << 8), __func__) - #endif // block.h diff --git a/src/cdrom.c b/src/cdrom.c index f0d8a1a..86e3f0c 100644 --- a/src/cdrom.c +++ b/src/cdrom.c @@ -132,23 +132,6 @@ cdrom_prepboot(void) drive->sectors = (u64)-1; }
-// ElTorito - Terminate disk emu -void -cdemu_134b(struct bregs *regs) -{ - memcpy_far(regs->ds, (void*)(regs->si+0), SEG_LOW, &CDEmu, sizeof(CDEmu)); - - // If we have to terminate emulation - if (regs->al == 0x00) { - // FIXME ElTorito Various. Should be handled accordingly to spec - SET_LOW(CDEmu.media, 0x00); // bye bye - - // XXX - update floppy/hd count. - } - - disk_ret(regs, DISK_RET_SUCCESS); -} -
/**************************************************************** * CD booting diff --git a/src/disk.c b/src/disk.c index 635d7b9..2aadd8a 100644 --- a/src/disk.c +++ b/src/disk.c @@ -18,19 +18,53 @@
/**************************************************************** - * Helper functions + * Return status functions ****************************************************************/
static void +__disk_ret(struct bregs *regs, u32 linecode, const char *fname) +{ + u8 code = linecode; + if (regs->dl < EXTSTART_HD) + SET_BDA(floppy_last_status, code); + else + SET_BDA(disk_last_status, code); + if (code) + __set_code_invalid(regs, linecode, fname); + else + set_code_success(regs); +} + +static void +__disk_ret_unimplemented(struct bregs *regs, u32 linecode, const char *fname) +{ + u8 code = linecode; + if (regs->dl < EXTSTART_HD) + SET_BDA(floppy_last_status, code); + else + SET_BDA(disk_last_status, code); + __set_code_unimplemented(regs, linecode, fname); +} + +static void __disk_stub(struct bregs *regs, int lineno, const char *fname) { __warn_unimplemented(regs, lineno, fname); __disk_ret(regs, DISK_RET_SUCCESS | (lineno << 8), fname); }
+#define disk_ret(regs, code) \ + __disk_ret((regs), (code) | (__LINE__ << 8), __func__) +#define disk_ret_unimplemented(regs, code) \ + __disk_ret_unimplemented((regs), (code) | (__LINE__ << 8), __func__) #define DISK_STUB(regs) \ __disk_stub((regs), __LINE__, __func__)
+ +/**************************************************************** + * Helper functions + ****************************************************************/ + // Get the cylinders/heads/sectors for the given drive. static struct chs_s getLCHS(struct drive_s *drive_gf) @@ -608,6 +642,23 @@ floppy_13(struct bregs *regs, struct drive_s *drive_gf) } }
+// ElTorito - Terminate disk emu +static void +cdemu_134b(struct bregs *regs) +{ + memcpy_far(regs->ds, (void*)(regs->si+0), SEG_LOW, &CDEmu, sizeof(CDEmu)); + + // If we have to terminate emulation + if (regs->al == 0x00) { + // FIXME ElTorito Various. Should be handled accordingly to spec + SET_LOW(CDEmu.media, 0x00); // bye bye + + // XXX - update floppy/hd count. + } + + disk_ret(regs, DISK_RET_SUCCESS); +} +
/**************************************************************** * Entry points diff --git a/src/util.h b/src/util.h index 74b58f4..493d01d 100644 --- a/src/util.h +++ b/src/util.h @@ -49,7 +49,6 @@ extern struct drive_s *cdemu_drive_gf; struct disk_op_s; int process_cdemu_op(struct disk_op_s *op); void cdrom_prepboot(void); -void cdemu_134b(struct bregs *regs); int cdrom_boot(struct drive_s *drive_g);
// clock.c
-
Kevin O'Connor