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author | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-05-28 11:26:15 +0000 |
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committer | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-05-28 11:26:15 +0000 |
commit | 2a1639291bf9f3c88c62d10459fedaa677536ff5 (patch) | |
tree | 7162fac4ffe978ff7f9b1a2e7de02110938266ce /hw | |
parent | 4f01035ff23b505e2feec470aee874c60cc74434 (diff) | |
download | hqemu-2a1639291bf9f3c88c62d10459fedaa677536ff5.zip hqemu-2a1639291bf9f3c88c62d10459fedaa677536ff5.tar.gz |
Remove a local subpage IO hack, now that general subpage IO works.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2885 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw')
-rw-r--r-- | hw/pxa.h | 2 | ||||
-rw-r--r-- | hw/pxa2xx.c | 60 |
2 files changed, 21 insertions, 41 deletions
@@ -117,7 +117,7 @@ void pxa2xx_ssp_attach(struct pxa2xx_ssp_s *port, struct pxa2xx_i2c_s; struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base, - qemu_irq irq, int ioregister); + qemu_irq irq, uint32_t page_size); i2c_bus *pxa2xx_i2c_bus(struct pxa2xx_i2c_s *s); struct pxa2xx_i2s_s; diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c index 087acd0..2f3a63a 100644 --- a/hw/pxa2xx.c +++ b/hw/pxa2xx.c @@ -69,16 +69,9 @@ static struct { #define PCMD0 0x80 /* Power Manager I2C Command register File 0 */ #define PCMD31 0xfc /* Power Manager I2C Command register File 31 */ -static uint32_t pxa2xx_i2c_read(void *, target_phys_addr_t); -static void pxa2xx_i2c_write(void *, target_phys_addr_t, uint32_t); - static uint32_t pxa2xx_pm_read(void *opaque, target_phys_addr_t addr) { struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque; - if (addr > s->pm_base + PCMD31) { - /* Special case: PWRI2C registers appear in the same range. */ - return pxa2xx_i2c_read(s->i2c[1], addr); - } addr -= s->pm_base; switch (addr) { @@ -99,11 +92,6 @@ static void pxa2xx_pm_write(void *opaque, target_phys_addr_t addr, uint32_t value) { struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque; - if (addr > s->pm_base + PCMD31) { - /* Special case: PWRI2C registers appear in the same range. */ - pxa2xx_i2c_write(s->i2c[1], addr, value); - return; - } addr -= s->pm_base; switch (addr) { @@ -1484,7 +1472,7 @@ static int pxa2xx_i2c_load(QEMUFile *f, void *opaque, int version_id) } struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base, - qemu_irq irq, int ioregister) + qemu_irq irq, uint32_t page_size) { int iomemtype; struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) @@ -1497,11 +1485,9 @@ struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base, s->slave.send = pxa2xx_i2c_tx; s->bus = i2c_init_bus(); - if (ioregister) { - iomemtype = cpu_register_io_memory(0, pxa2xx_i2c_readfn, - pxa2xx_i2c_writefn, s); - cpu_register_physical_memory(s->base & 0xfffff000, 0xfff, iomemtype); - } + iomemtype = cpu_register_io_memory(0, pxa2xx_i2c_readfn, + pxa2xx_i2c_writefn, s); + cpu_register_physical_memory(s->base & ~page_size, page_size, iomemtype); register_savevm("pxa2xx_i2c", base, 0, pxa2xx_i2c_save, pxa2xx_i2c_load, s); @@ -2089,6 +2075,12 @@ struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size, cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype); register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s); + s->pm_base = 0x40f00000; + iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn, + pxa2xx_pm_writefn, s); + cpu_register_physical_memory(s->pm_base, 0xff, iomemtype); + register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s); + for (i = 0; pxa27x_ssp[i].io_base; i ++); s->ssp = (struct pxa2xx_ssp_s **) qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i); @@ -2120,17 +2112,8 @@ struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size, pxa2xx_rtc_init(s); register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s); - /* Note that PM registers are in the same page with PWRI2C registers. - * As a workaround we don't map PWRI2C into memory and we expect - * PM handlers to call PWRI2C handlers when appropriate. */ - s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 1); - s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0); - - s->pm_base = 0x40f00000; - iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn, - pxa2xx_pm_writefn, s); - cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype); - register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s); + s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 0xffff); + s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0xff); s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma); @@ -2201,6 +2184,12 @@ struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size, cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype); register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s); + s->pm_base = 0x40f00000; + iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn, + pxa2xx_pm_writefn, s); + cpu_register_physical_memory(s->pm_base, 0xff, iomemtype); + register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s); + for (i = 0; pxa255_ssp[i].io_base; i ++); s->ssp = (struct pxa2xx_ssp_s **) qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i); @@ -2232,17 +2221,8 @@ struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size, pxa2xx_rtc_init(s); register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s); - /* Note that PM registers are in the same page with PWRI2C registers. - * As a workaround we don't map PWRI2C into memory and we expect - * PM handlers to call PWRI2C handlers when appropriate. */ - s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 1); - s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0); - - s->pm_base = 0x40f00000; - iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn, - pxa2xx_pm_writefn, s); - cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype); - register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s); + s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 0xffff); + s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0xff); s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma); |