From 9fbef1ac7cc888f29435e9f636b5dd14cd3260df Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Sun, 21 Nov 2010 18:29:52 +0200 Subject: ide: convert bmdma address ioport to ioport_register() cmd646, via compile tested, pci lightly boot tested. Signed-off-by: Avi Kivity Signed-off-by: Kevin Wolf --- hw/ide/cmd646.c | 8 ++----- hw/ide/internal.h | 2 ++ hw/ide/pci.c | 71 ++++++++++++++----------------------------------------- hw/ide/pci.h | 7 +----- hw/ide/piix.c | 8 ++----- hw/ide/via.c | 8 ++----- 6 files changed, 27 insertions(+), 77 deletions(-) (limited to 'hw/ide') diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c index ff80dd5..dfe6091 100644 --- a/hw/ide/cmd646.c +++ b/hw/ide/cmd646.c @@ -179,12 +179,8 @@ static void bmdma_map(PCIDevice *pci_dev, int region_num, register_ioport_read(addr, 4, 1, bmdma_readb_1, d); } - register_ioport_write(addr + 4, 4, 1, bmdma_addr_writeb, bm); - register_ioport_read(addr + 4, 4, 1, bmdma_addr_readb, bm); - register_ioport_write(addr + 4, 4, 2, bmdma_addr_writew, bm); - register_ioport_read(addr + 4, 4, 2, bmdma_addr_readw, bm); - register_ioport_write(addr + 4, 4, 4, bmdma_addr_writel, bm); - register_ioport_read(addr + 4, 4, 4, bmdma_addr_readl, bm); + iorange_init(&bm->addr_ioport, &bmdma_addr_ioport_ops, addr + 4, 4); + ioport_register(&bm->addr_ioport); addr += 8; } } diff --git a/hw/ide/internal.h b/hw/ide/internal.h index d652e06..85f4a16 100644 --- a/hw/ide/internal.h +++ b/hw/ide/internal.h @@ -8,6 +8,7 @@ */ #include #include "block_int.h" +#include "iorange.h" /* debug IDE devices */ //#define DEBUG_IDE @@ -496,6 +497,7 @@ struct BMDMAState { QEMUIOVector qiov; int64_t sector_num; uint32_t nsector; + IORange addr_ioport; QEMUBH *bh; }; diff --git a/hw/ide/pci.c b/hw/ide/pci.c index ec90f26..3722b77 100644 --- a/hw/ide/pci.c +++ b/hw/ide/pci.c @@ -73,72 +73,37 @@ void bmdma_cmd_writeb(void *opaque, uint32_t addr, uint32_t val) } } -uint32_t bmdma_addr_readb(void *opaque, uint32_t addr) +static void bmdma_addr_read(IORange *ioport, uint64_t addr, + unsigned width, uint64_t *data) { - BMDMAState *bm = opaque; - uint32_t val; - val = (bm->addr >> ((addr & 3) * 8)) & 0xff; -#ifdef DEBUG_IDE - printf("%s: 0x%08x\n", __func__, val); -#endif - return val; -} + BMDMAState *bm = container_of(ioport, BMDMAState, addr_ioport); + uint32_t mask = (1ULL << (width * 8)) - 1; -void bmdma_addr_writeb(void *opaque, uint32_t addr, uint32_t val) -{ - BMDMAState *bm = opaque; - int shift = (addr & 3) * 8; + *data = (bm->addr >> (addr * 8)) & mask; #ifdef DEBUG_IDE - printf("%s: 0x%08x\n", __func__, val); + printf("%s: 0x%08x\n", __func__, (unsigned)*data); #endif - bm->addr &= ~(0xFF << shift); - bm->addr |= ((val & 0xFF) << shift) & ~3; - bm->cur_addr = bm->addr; } -uint32_t bmdma_addr_readw(void *opaque, uint32_t addr) +static void bmdma_addr_write(IORange *ioport, uint64_t addr, + unsigned width, uint64_t data) { - BMDMAState *bm = opaque; - uint32_t val; - val = (bm->addr >> ((addr & 3) * 8)) & 0xffff; -#ifdef DEBUG_IDE - printf("%s: 0x%08x\n", __func__, val); -#endif - return val; -} + BMDMAState *bm = container_of(ioport, BMDMAState, addr_ioport); + int shift = addr * 8; + uint32_t mask = (1ULL << (width * 8)) - 1; -void bmdma_addr_writew(void *opaque, uint32_t addr, uint32_t val) -{ - BMDMAState *bm = opaque; - int shift = (addr & 3) * 8; #ifdef DEBUG_IDE - printf("%s: 0x%08x\n", __func__, val); + printf("%s: 0x%08x\n", __func__, (unsigned)data); #endif - bm->addr &= ~(0xFFFF << shift); - bm->addr |= ((val & 0xFFFF) << shift) & ~3; + bm->addr &= ~(mask << shift); + bm->addr |= ((data & mask) << shift) & ~3; bm->cur_addr = bm->addr; } -uint32_t bmdma_addr_readl(void *opaque, uint32_t addr) -{ - BMDMAState *bm = opaque; - uint32_t val; - val = bm->addr; -#ifdef DEBUG_IDE - printf("%s: 0x%08x\n", __func__, val); -#endif - return val; -} - -void bmdma_addr_writel(void *opaque, uint32_t addr, uint32_t val) -{ - BMDMAState *bm = opaque; -#ifdef DEBUG_IDE - printf("%s: 0x%08x\n", __func__, val); -#endif - bm->addr = val & ~3; - bm->cur_addr = bm->addr; -} +const IORangeOps bmdma_addr_ioport_ops = { + .read = bmdma_addr_read, + .write = bmdma_addr_write, +}; static bool ide_bmdma_current_needed(void *opaque) { diff --git a/hw/ide/pci.h b/hw/ide/pci.h index d46a95e..b81b26c 100644 --- a/hw/ide/pci.h +++ b/hw/ide/pci.h @@ -11,12 +11,7 @@ typedef struct PCIIDEState { } PCIIDEState; void bmdma_cmd_writeb(void *opaque, uint32_t addr, uint32_t val); -uint32_t bmdma_addr_readb(void *opaque, uint32_t addr); -void bmdma_addr_writeb(void *opaque, uint32_t addr, uint32_t val); -uint32_t bmdma_addr_readw(void *opaque, uint32_t addr); -void bmdma_addr_writew(void *opaque, uint32_t addr, uint32_t val); -uint32_t bmdma_addr_readl(void *opaque, uint32_t addr); -void bmdma_addr_writel(void *opaque, uint32_t addr, uint32_t val); +extern const IORangeOps bmdma_addr_ioport_ops; void pci_ide_create_devs(PCIDevice *dev, DriveInfo **hd_table); extern const VMStateDescription vmstate_ide_pci; diff --git a/hw/ide/piix.c b/hw/ide/piix.c index 07483e8..e02b89a 100644 --- a/hw/ide/piix.c +++ b/hw/ide/piix.c @@ -85,12 +85,8 @@ static void bmdma_map(PCIDevice *pci_dev, int region_num, register_ioport_write(addr + 1, 3, 1, bmdma_writeb, bm); register_ioport_read(addr, 4, 1, bmdma_readb, bm); - register_ioport_write(addr + 4, 4, 1, bmdma_addr_writeb, bm); - register_ioport_read(addr + 4, 4, 1, bmdma_addr_readb, bm); - register_ioport_write(addr + 4, 4, 2, bmdma_addr_writew, bm); - register_ioport_read(addr + 4, 4, 2, bmdma_addr_readw, bm); - register_ioport_write(addr + 4, 4, 4, bmdma_addr_writel, bm); - register_ioport_read(addr + 4, 4, 4, bmdma_addr_readl, bm); + iorange_init(&bm->addr_ioport, &bmdma_addr_ioport_ops, addr + 4, 4); + ioport_register(&bm->addr_ioport); addr += 8; } } diff --git a/hw/ide/via.c b/hw/ide/via.c index b2c7cad..3e41d00 100644 --- a/hw/ide/via.c +++ b/hw/ide/via.c @@ -87,12 +87,8 @@ static void bmdma_map(PCIDevice *pci_dev, int region_num, register_ioport_write(addr + 1, 3, 1, bmdma_writeb, bm); register_ioport_read(addr, 4, 1, bmdma_readb, bm); - register_ioport_write(addr + 4, 4, 1, bmdma_addr_writeb, bm); - register_ioport_read(addr + 4, 4, 1, bmdma_addr_readb, bm); - register_ioport_write(addr + 4, 4, 2, bmdma_addr_writew, bm); - register_ioport_read(addr + 4, 4, 2, bmdma_addr_readw, bm); - register_ioport_write(addr + 4, 4, 4, bmdma_addr_writel, bm); - register_ioport_read(addr + 4, 4, 4, bmdma_addr_readl, bm); + iorange_init(&bm->addr_ioport, &bmdma_addr_ioport_ops, addr + 4, 4); + ioport_register(&bm->addr_ioport); addr += 8; } } -- cgit v1.1