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author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-10-04 21:23:09 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-10-04 21:23:09 +0000 |
commit | 8d5f07fa3bd3433e779d13eb1cda4fbb07acb67f (patch) | |
tree | 05ba111ca75cbc1f5080dd4745659cb11cb7d5a5 /hw/lance.c | |
parent | 023fcb9507b0d98d8dc98ffaa407e66d84bb6ea4 (diff) | |
download | qemu-8d5f07fa3bd3433e779d13eb1cda4fbb07acb67f.zip qemu-8d5f07fa3bd3433e779d13eb1cda4fbb07acb67f.tar.gz qemu-8d5f07fa3bd3433e779d13eb1cda4fbb07acb67f.tar.bz2 |
sparc merge (Blue Swirl)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1098 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/lance.c')
-rw-r--r-- | hw/lance.c | 42 |
1 files changed, 19 insertions, 23 deletions
@@ -24,11 +24,7 @@ #include "vl.h" /* debug LANCE card */ -#define DEBUG_LANCE - -#define PHYS_JJ_IOMMU 0x10000000 /* First page of sun4m IOMMU */ -#define PHYS_JJ_LEDMA 0x78400010 /* ledma, off by 10 from unused SCSI */ -#define PHYS_JJ_LE 0x78C00000 /* LANCE, typical sun4m */ +//#define DEBUG_LANCE #ifndef LANCE_LOG_TX_BUFFERS #define LANCE_LOG_TX_BUFFERS 4 @@ -162,10 +158,12 @@ struct sparc_dma_registers { #endif typedef struct LEDMAState { + uint32_t addr; uint32_t regs[LEDMA_REGS]; } LEDMAState; typedef struct LANCEState { + uint32_t paddr; NetDriverState *nd; uint32_t leptr; uint16_t addr; @@ -175,8 +173,6 @@ typedef struct LANCEState { LEDMAState *ledma; } LANCEState; -static int lance_io_memory; - static unsigned int rxptr, txptr; static void lance_send(void *opaque); @@ -194,7 +190,7 @@ static uint32_t lance_mem_readw(void *opaque, target_phys_addr_t addr) LANCEState *s = opaque; uint32_t saddr; - saddr = addr - PHYS_JJ_LE; + saddr = addr - s->paddr; switch (saddr >> 1) { case LE_RDP: return s->regs[s->addr]; @@ -210,9 +206,9 @@ static void lance_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val { LANCEState *s = opaque; uint32_t saddr; - uint16_t clear, reg; + uint16_t reg; - saddr = addr - PHYS_JJ_LE; + saddr = addr - s->paddr; switch (saddr >> 1) { case LE_RDP: switch(s->addr) { @@ -406,14 +402,12 @@ static void lance_send(void *opaque) } } -static int ledma_io_memory; - static uint32_t ledma_mem_readl(void *opaque, target_phys_addr_t addr) { LEDMAState *s = opaque; uint32_t saddr; - saddr = (addr - PHYS_JJ_LEDMA) >> 2; + saddr = (addr - s->addr) >> 2; if (saddr < LEDMA_REGS) return s->regs[saddr]; else @@ -425,7 +419,7 @@ static void ledma_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val LEDMAState *s = opaque; uint32_t saddr; - saddr = (addr - PHYS_JJ_LEDMA) >> 2; + saddr = (addr - s->addr) >> 2; if (saddr < LEDMA_REGS) s->regs[saddr] = val; } @@ -442,29 +436,31 @@ static CPUWriteMemoryFunc *ledma_mem_write[3] = { ledma_mem_writel, }; -void lance_init(NetDriverState *nd, int irq) +void lance_init(NetDriverState *nd, int irq, uint32_t leaddr, uint32_t ledaddr) { LANCEState *s; LEDMAState *led; + int lance_io_memory, ledma_io_memory; s = qemu_mallocz(sizeof(LANCEState)); if (!s) return; + s->paddr = leaddr; + s->nd = nd; + s->irq = irq; + lance_io_memory = cpu_register_io_memory(0, lance_mem_read, lance_mem_write, s); - cpu_register_physical_memory(PHYS_JJ_LE, 8, - lance_io_memory); + cpu_register_physical_memory(leaddr, 8, lance_io_memory); + led = qemu_mallocz(sizeof(LEDMAState)); if (!led) return; - ledma_io_memory = cpu_register_io_memory(0, ledma_mem_read, ledma_mem_write, led); - cpu_register_physical_memory(PHYS_JJ_LEDMA, 16, - ledma_io_memory); - - s->nd = nd; s->ledma = led; - s->irq = irq; + led->addr = ledaddr; + ledma_io_memory = cpu_register_io_memory(0, ledma_mem_read, ledma_mem_write, led); + cpu_register_physical_memory(ledaddr, 16, ledma_io_memory); lance_reset(s); qemu_add_read_packet(nd, lance_can_receive, lance_receive, s); |