diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/nseries.c | 43 | ||||
| -rw-r--r-- | hw/omap.h | 20 | ||||
| -rw-r--r-- | hw/omap1.c | 10 | ||||
| -rw-r--r-- | hw/omap2.c | 34 | ||||
| -rw-r--r-- | hw/omap_gpio.c | 258 | ||||
| -rw-r--r-- | hw/palm.c | 26 |
6 files changed, 218 insertions, 173 deletions
diff --git a/hw/nseries.c b/hw/nseries.c index 2f84f5305b..d9a542862d 100644 --- a/hw/nseries.c +++ b/hw/nseries.c @@ -134,9 +134,9 @@ static void n800_mmc_cs_cb(void *opaque, int line, int level) static void n8x0_gpio_setup(struct n800_s *s) { qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1); - omap2_gpio_out_set(s->cpu->gpif, N8X0_MMC_CS_GPIO, mmc_cs[0]); + qdev_connect_gpio_out(s->cpu->gpio, N8X0_MMC_CS_GPIO, mmc_cs[0]); - qemu_irq_lower(omap2_gpio_in_get(s->cpu->gpif, N800_BAT_COVER_GPIO)[0]); + qemu_irq_lower(qdev_get_gpio_in(s->cpu->gpio, N800_BAT_COVER_GPIO)); } #define MAEMO_CAL_HEADER(...) \ @@ -168,8 +168,8 @@ static void n8x0_nand_setup(struct n800_s *s) omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update, onenand_base_unmap, (s->nand = onenand_init(0xec4800, 1, - omap2_gpio_in_get(s->cpu->gpif, - N8X0_ONENAND_GPIO)[0]))); + qdev_get_gpio_in(s->cpu->gpio, + N8X0_ONENAND_GPIO)))); otp_region = onenand_raw_otp(s->nand); memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac)); @@ -180,7 +180,7 @@ static void n8x0_nand_setup(struct n800_s *s) static void n8x0_i2c_setup(struct n800_s *s) { DeviceState *dev; - qemu_irq tmp_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TMP105_GPIO)[0]; + qemu_irq tmp_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TMP105_GPIO); /* Attach the CPU on one end of our I2C bus. */ s->i2c = omap_i2c_bus(s->cpu->i2c[0]); @@ -249,8 +249,8 @@ static void n800_tsc_kbd_setup(struct n800_s *s) /* XXX: are the three pins inverted inside the chip between the * tsc and the cpu (N4111)? */ qemu_irq penirq = NULL; /* NC */ - qemu_irq kbirq = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_KP_IRQ_GPIO)[0]; - qemu_irq dav = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_TS_GPIO)[0]; + qemu_irq kbirq = qdev_get_gpio_in(s->cpu->gpio, N800_TSC_KP_IRQ_GPIO); + qemu_irq dav = qdev_get_gpio_in(s->cpu->gpio, N800_TSC_TS_GPIO); s->ts.chip = tsc2301_init(penirq, kbirq, dav); s->ts.opaque = s->ts.chip->opaque; @@ -269,7 +269,7 @@ static void n800_tsc_kbd_setup(struct n800_s *s) static void n810_tsc_setup(struct n800_s *s) { - qemu_irq pintdav = omap2_gpio_in_get(s->cpu->gpif, N810_TSC_TS_GPIO)[0]; + qemu_irq pintdav = qdev_get_gpio_in(s->cpu->gpio, N810_TSC_TS_GPIO); s->ts.opaque = tsc2005_init(pintdav); s->ts.txrx = tsc2005_txrx; @@ -361,7 +361,7 @@ static int n810_keys[0x80] = { static void n810_kbd_setup(struct n800_s *s) { - qemu_irq kbd_irq = omap2_gpio_in_get(s->cpu->gpif, N810_KEYBOARD_GPIO)[0]; + qemu_irq kbd_irq = qdev_get_gpio_in(s->cpu->gpio, N810_KEYBOARD_GPIO); DeviceState *dev; int i; @@ -726,15 +726,15 @@ static void n8x0_dss_setup(struct n800_s *s) static void n8x0_cbus_setup(struct n800_s *s) { - qemu_irq dat_out = omap2_gpio_in_get(s->cpu->gpif, N8X0_CBUS_DAT_GPIO)[0]; - qemu_irq retu_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_RETU_GPIO)[0]; - qemu_irq tahvo_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TAHVO_GPIO)[0]; + qemu_irq dat_out = qdev_get_gpio_in(s->cpu->gpio, N8X0_CBUS_DAT_GPIO); + qemu_irq retu_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_RETU_GPIO); + qemu_irq tahvo_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TAHVO_GPIO); CBus *cbus = cbus_init(dat_out); - omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_CLK_GPIO, cbus->clk); - omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_DAT_GPIO, cbus->dat); - omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_SEL_GPIO, cbus->sel); + qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk); + qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat); + qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel); cbus_attach(cbus, s->retu = retu_init(retu_irq, 1)); cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1)); @@ -743,12 +743,11 @@ static void n8x0_cbus_setup(struct n800_s *s) static void n8x0_uart_setup(struct n800_s *s) { CharDriverState *radio = uart_hci_init( - omap2_gpio_in_get(s->cpu->gpif, - N8X0_BT_HOST_WKUP_GPIO)[0]); + qdev_get_gpio_in(s->cpu->gpio, N8X0_BT_HOST_WKUP_GPIO)); - omap2_gpio_out_set(s->cpu->gpif, N8X0_BT_RESET_GPIO, + qdev_connect_gpio_out(s->cpu->gpio, N8X0_BT_RESET_GPIO, csrhci_pins_get(radio)[csrhci_pin_reset]); - omap2_gpio_out_set(s->cpu->gpif, N8X0_BT_WKUP_GPIO, + qdev_connect_gpio_out(s->cpu->gpio, N8X0_BT_WKUP_GPIO, csrhci_pins_get(radio)[csrhci_pin_wakeup]); omap_uart_attach(s->cpu->uart[BT_UART], radio); @@ -763,7 +762,7 @@ static void n8x0_usb_power_cb(void *opaque, int line, int level) static void n8x0_usb_setup(struct n800_s *s) { - qemu_irq tusb_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TUSB_INT_GPIO)[0]; + qemu_irq tusb_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TUSB_INT_GPIO); qemu_irq tusb_pwr = qemu_allocate_irqs(n8x0_usb_power_cb, s, 1)[0]; TUSBState *tusb = tusb6010_init(tusb_irq); @@ -774,7 +773,7 @@ static void n8x0_usb_setup(struct n800_s *s) tusb6010_sync_io(tusb), NULL, NULL, tusb); s->usb = tusb; - omap2_gpio_out_set(s->cpu->gpif, N8X0_TUSB_ENABLE_GPIO, tusb_pwr); + qdev_connect_gpio_out(s->cpu->gpio, N8X0_TUSB_ENABLE_GPIO, tusb_pwr); } /* Setup done before the main bootloader starts by some early setup code @@ -1020,7 +1019,7 @@ static void n8x0_boot_init(void *opaque) /* If the machine has a slided keyboard, open it */ if (s->kbd) - qemu_irq_raise(omap2_gpio_in_get(s->cpu->gpif, N810_SLIDE_GPIO)[0]); + qemu_irq_raise(qdev_get_gpio_in(s->cpu->gpio, N810_SLIDE_GPIO)); } #define OMAP_TAG_NOKIA_BT 0x4e01 @@ -683,22 +683,6 @@ qemu_irq *omap_mpuio_in_get(struct omap_mpuio_s *s); void omap_mpuio_out_set(struct omap_mpuio_s *s, int line, qemu_irq handler); void omap_mpuio_key(struct omap_mpuio_s *s, int row, int col, int down); -/* omap1 gpio module interface */ -struct omap_gpio_s; -struct omap_gpio_s *omap_gpio_init(target_phys_addr_t base, - qemu_irq irq, omap_clk clk); -void omap_gpio_reset(struct omap_gpio_s *s); -qemu_irq *omap_gpio_in_get(struct omap_gpio_s *s); -void omap_gpio_out_set(struct omap_gpio_s *s, int line, qemu_irq handler); - -/* omap2 gpio interface */ -struct omap_gpif_s; -struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta, - qemu_irq *irq, omap_clk *fclk, omap_clk iclk, int modules); -void omap_gpif_reset(struct omap_gpif_s *s); -qemu_irq *omap2_gpio_in_get(struct omap_gpif_s *s, int start); -void omap2_gpio_out_set(struct omap_gpif_s *s, int line, qemu_irq handler); - struct uWireSlave { uint16_t (*receive)(void *opaque); void (*send)(void *opaque, uint16_t data); @@ -852,7 +836,7 @@ struct omap_mpu_state_s { /* MPUI-TIPB peripherals */ struct omap_uart_s *uart[3]; - struct omap_gpio_s *gpio; + DeviceState *gpio; struct omap_mcbsp_s *mcbsp1; struct omap_mcbsp_s *mcbsp3; @@ -950,8 +934,6 @@ struct omap_mpu_state_s { struct omap_gpmc_s *gpmc; struct omap_sysctl_s *sysc; - struct omap_gpif_s *gpif; - struct omap_mcspi_s *mcspi[2]; struct omap_dss_s *dss; diff --git a/hw/omap1.c b/hw/omap1.c index 364c26f877..400de475d9 100644 --- a/hw/omap1.c +++ b/hw/omap1.c @@ -27,6 +27,7 @@ #include "pc.h" #include "blockdev.h" #include "range.h" +#include "sysbus.h" /* Should signal the TCMI/GPMC */ uint32_t omap_badwidth_read8(void *opaque, target_phys_addr_t addr) @@ -3585,7 +3586,6 @@ static void omap1_mpu_reset(void *opaque) omap_uart_reset(mpu->uart[2]); omap_mmc_reset(mpu->mmc); omap_mpuio_reset(mpu->mpuio); - omap_gpio_reset(mpu->gpio); omap_uwire_reset(mpu->microwire); omap_pwl_reset(mpu); omap_pwt_reset(mpu); @@ -3845,8 +3845,12 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size, s->irq[1][OMAP_INT_KEYBOARD], s->irq[1][OMAP_INT_MPUIO], s->wakeup, omap_findclk(s, "clk32-kHz")); - s->gpio = omap_gpio_init(0xfffce000, s->irq[0][OMAP_INT_GPIO_BANK1], - omap_findclk(s, "arm_gpio_ck")); + s->gpio = qdev_create(NULL, "omap-gpio"); + qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model); + qdev_init_nofail(s->gpio); + sysbus_connect_irq(sysbus_from_qdev(s->gpio), 0, + s->irq[0][OMAP_INT_GPIO_BANK1]); + sysbus_mmio_map(sysbus_from_qdev(s->gpio), 0, 0xfffce000); s->microwire = omap_uwire_init(0xfffb3000, &s->irq[1][OMAP_INT_uWireTX], s->drq[OMAP_DMA_UWIRE_TX], omap_findclk(s, "mpuper_ck")); diff --git a/hw/omap2.c b/hw/omap2.c index 0f13272c7b..c9b35405ed 100644 --- a/hw/omap2.c +++ b/hw/omap2.c @@ -27,6 +27,7 @@ #include "qemu-char.h" #include "flash.h" #include "soc_dma.h" +#include "sysbus.h" #include "audio/audio.h" /* Enhanced Audio Controller (CODEC only) */ @@ -2203,7 +2204,6 @@ static void omap2_mpu_reset(void *opaque) omap_uart_reset(mpu->uart[1]); omap_uart_reset(mpu->uart[2]); omap_mmc_reset(mpu->mmc); - omap_gpif_reset(mpu->gpif); omap_mcspi_reset(mpu->mcspi[0]); omap_mcspi_reset(mpu->mcspi[1]); omap_i2c_reset(mpu->i2c[0]); @@ -2232,9 +2232,10 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size, ram_addr_t sram_base, q2_base; qemu_irq *cpu_irq; qemu_irq dma_irqs[4]; - omap_clk gpio_clks[4]; DriveInfo *dinfo; int i; + SysBusDevice *busdev; + struct omap_target_agent_s *ta; /* Core */ s->mpu_model = omap2420; @@ -2377,13 +2378,28 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size, omap_findclk(s, "i2c2.fclk"), omap_findclk(s, "i2c2.iclk")); - gpio_clks[0] = omap_findclk(s, "gpio1_dbclk"); - gpio_clks[1] = omap_findclk(s, "gpio2_dbclk"); - gpio_clks[2] = omap_findclk(s, "gpio3_dbclk"); - gpio_clks[3] = omap_findclk(s, "gpio4_dbclk"); - s->gpif = omap2_gpio_init(omap_l4ta(s->l4, 3), - &s->irq[0][OMAP_INT_24XX_GPIO_BANK1], - gpio_clks, omap_findclk(s, "gpio_iclk"), 4); + s->gpio = qdev_create(NULL, "omap2-gpio"); + qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model); + qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk")); + qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk")); + qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk")); + qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk")); + qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk")); + if (s->mpu_model == omap2430) { + qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk")); + } + qdev_init_nofail(s->gpio); + busdev = sysbus_from_qdev(s->gpio); + sysbus_connect_irq(busdev, 0, s->irq[0][OMAP_INT_24XX_GPIO_BANK1]); + sysbus_connect_irq(busdev, 3, s->irq[0][OMAP_INT_24XX_GPIO_BANK2]); + sysbus_connect_irq(busdev, 6, s->irq[0][OMAP_INT_24XX_GPIO_BANK3]); + sysbus_connect_irq(busdev, 9, s->irq[0][OMAP_INT_24XX_GPIO_BANK4]); + ta = omap_l4ta(s->l4, 3); + sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1)); + sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0)); + sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2)); + sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4)); + sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5)); s->sdrc = omap_sdrc_init(0x68009000); s->gpmc = omap_gpmc_init(0x6800a000, s->irq[0][OMAP_INT_24XX_GPMC_IRQ]); diff --git a/hw/omap_gpio.c b/hw/omap_gpio.c index 478f7d9825..c23964c66d 100644 --- a/hw/omap_gpio.c +++ b/hw/omap_gpio.c @@ -20,10 +20,10 @@ #include "hw.h" #include "omap.h" -/* General-Purpose I/O */ +#include "sysbus.h" + struct omap_gpio_s { qemu_irq irq; - qemu_irq *in; qemu_irq handler[16]; uint16_t inputs; @@ -35,9 +35,17 @@ struct omap_gpio_s { uint16_t pins; }; +struct omap_gpif_s { + SysBusDevice busdev; + int mpu_model; + void *clk; + struct omap_gpio_s omap1; +}; + +/* General-Purpose I/O of OMAP1 */ static void omap_gpio_set(void *opaque, int line, int level) { - struct omap_gpio_s *s = (struct omap_gpio_s *) opaque; + struct omap_gpio_s *s = &((struct omap_gpif_s *) opaque)->omap1; uint16_t prev = s->inputs; if (level) @@ -160,7 +168,7 @@ static CPUWriteMemoryFunc * const omap_gpio_writefn[] = { omap_badwidth_write16, }; -void omap_gpio_reset(struct omap_gpio_s *s) +static void omap_gpio_reset(struct omap_gpio_s *s) { s->inputs = 0; s->outputs = ~0; @@ -171,43 +179,12 @@ void omap_gpio_reset(struct omap_gpio_s *s) s->pins = ~0; } -struct omap_gpio_s *omap_gpio_init(target_phys_addr_t base, - qemu_irq irq, omap_clk clk) -{ - int iomemtype; - struct omap_gpio_s *s = (struct omap_gpio_s *) - qemu_mallocz(sizeof(struct omap_gpio_s)); - - s->irq = irq; - s->in = qemu_allocate_irqs(omap_gpio_set, s, 16); - omap_gpio_reset(s); - - iomemtype = cpu_register_io_memory(omap_gpio_readfn, - omap_gpio_writefn, s, DEVICE_NATIVE_ENDIAN); - cpu_register_physical_memory(base, 0x1000, iomemtype); - - return s; -} - -qemu_irq *omap_gpio_in_get(struct omap_gpio_s *s) -{ - return s->in; -} - -void omap_gpio_out_set(struct omap_gpio_s *s, int line, qemu_irq handler) -{ - if (line >= 16 || line < 0) - hw_error("%s: No GPIO line %i\n", __FUNCTION__, line); - s->handler[line] = handler; -} - -/* General-Purpose Interface of OMAP2 */ struct omap2_gpio_s { qemu_irq irq[2]; qemu_irq wkup; - qemu_irq *in; - qemu_irq handler[32]; + qemu_irq *handler; + uint8_t revision; uint8_t config[2]; uint32_t inputs; uint32_t outputs; @@ -221,8 +198,21 @@ struct omap2_gpio_s { uint8_t delay; }; +struct omap2_gpif_s { + SysBusDevice busdev; + int mpu_model; + void *iclk; + void *fclk[6]; + int modulecount; + struct omap2_gpio_s *modules; + qemu_irq *handler; + int autoidle; + int gpo; +}; + +/* General-Purpose Interface of OMAP2/3 */ static inline void omap2_gpio_module_int_update(struct omap2_gpio_s *s, - int line) + int line) { qemu_set_irq(s->irq[line], s->ints[line] & s->mask[line]); } @@ -269,10 +259,12 @@ static inline void omap2_gpio_module_int(struct omap2_gpio_s *s, int line) omap2_gpio_module_wake(s, line); } -static void omap2_gpio_module_set(void *opaque, int line, int level) +static void omap2_gpio_set(void *opaque, int line, int level) { - struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque; + struct omap2_gpif_s *p = opaque; + struct omap2_gpio_s *s = &p->modules[line >> 5]; + line &= 31; if (level) { if (s->dir & (1 << line) & ((~s->inputs & s->edge[0]) | s->level[1])) omap2_gpio_module_int(s, line); @@ -308,7 +300,7 @@ static uint32_t omap2_gpio_module_read(void *opaque, target_phys_addr_t addr) switch (addr) { case 0x00: /* GPIO_REVISION */ - return 0x18; + return s->revision; case 0x10: /* GPIO_SYSCONFIG */ return s->config[0]; @@ -583,45 +575,28 @@ static CPUWriteMemoryFunc * const omap2_gpio_module_writefn[] = { omap2_gpio_module_write, }; -static void omap2_gpio_module_init(struct omap2_gpio_s *s, - struct omap_target_agent_s *ta, int region, - qemu_irq mpu, qemu_irq dsp, qemu_irq wkup, - omap_clk fclk, omap_clk iclk) +static void omap_gpif_reset(DeviceState *dev) { - int iomemtype; - - s->irq[0] = mpu; - s->irq[1] = dsp; - s->wkup = wkup; - s->in = qemu_allocate_irqs(omap2_gpio_module_set, s, 32); - - iomemtype = l4_register_io_memory(omap2_gpio_module_readfn, - omap2_gpio_module_writefn, s); - omap_l4_attach(ta, region, iomemtype); + struct omap_gpif_s *s = FROM_SYSBUS(struct omap_gpif_s, + sysbus_from_qdev(dev)); + omap_gpio_reset(&s->omap1); } -struct omap_gpif_s { - struct omap2_gpio_s module[5]; - int modules; - - int autoidle; - int gpo; -}; - -void omap_gpif_reset(struct omap_gpif_s *s) +static void omap2_gpif_reset(DeviceState *dev) { int i; - - for (i = 0; i < s->modules; i ++) - omap2_gpio_module_reset(s->module + i); - + struct omap2_gpif_s *s = FROM_SYSBUS(struct omap2_gpif_s, + sysbus_from_qdev(dev)); + for (i = 0; i < s->modulecount; i++) { + omap2_gpio_module_reset(&s->modules[i]); + } s->autoidle = 0; s->gpo = 0; } -static uint32_t omap_gpif_top_read(void *opaque, target_phys_addr_t addr) +static uint32_t omap2_gpif_top_read(void *opaque, target_phys_addr_t addr) { - struct omap_gpif_s *s = (struct omap_gpif_s *) opaque; + struct omap2_gpif_s *s = (struct omap2_gpif_s *) opaque; switch (addr) { case 0x00: /* IPGENERICOCPSPL_REVISION */ @@ -647,10 +622,10 @@ static uint32_t omap_gpif_top_read(void *opaque, target_phys_addr_t addr) return 0; } -static void omap_gpif_top_write(void *opaque, target_phys_addr_t addr, +static void omap2_gpif_top_write(void *opaque, target_phys_addr_t addr, uint32_t value) { - struct omap_gpif_s *s = (struct omap_gpif_s *) opaque; + struct omap2_gpif_s *s = (struct omap2_gpif_s *) opaque; switch (addr) { case 0x00: /* IPGENERICOCPSPL_REVISION */ @@ -662,7 +637,7 @@ static void omap_gpif_top_write(void *opaque, target_phys_addr_t addr, case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */ if (value & (1 << 1)) /* SOFTRESET */ - omap_gpif_reset(s); + omap2_gpif_reset(&s->busdev.qdev); s->autoidle = value & 1; break; @@ -676,50 +651,119 @@ static void omap_gpif_top_write(void *opaque, target_phys_addr_t addr, } } -static CPUReadMemoryFunc * const omap_gpif_top_readfn[] = { - omap_gpif_top_read, - omap_gpif_top_read, - omap_gpif_top_read, +static CPUReadMemoryFunc * const omap2_gpif_top_readfn[] = { + omap2_gpif_top_read, + omap2_gpif_top_read, + omap2_gpif_top_read, }; -static CPUWriteMemoryFunc * const omap_gpif_top_writefn[] = { - omap_gpif_top_write, - omap_gpif_top_write, - omap_gpif_top_write, +static CPUWriteMemoryFunc * const omap2_gpif_top_writefn[] = { + omap2_gpif_top_write, + omap2_gpif_top_write, + omap2_gpif_top_write, }; -struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta, - qemu_irq *irq, omap_clk *fclk, omap_clk iclk, int modules) +static int omap_gpio_init(SysBusDevice *dev) { - int iomemtype, i; - struct omap_gpif_s *s = (struct omap_gpif_s *) - qemu_mallocz(sizeof(struct omap_gpif_s)); - int region[4] = { 0, 2, 4, 5 }; + struct omap_gpif_s *s = FROM_SYSBUS(struct omap_gpif_s, dev); + if (!s->clk) { + hw_error("omap-gpio: clk not connected\n"); + } + qdev_init_gpio_in(&dev->qdev, omap_gpio_set, 16); + qdev_init_gpio_out(&dev->qdev, s->omap1.handler, 16); + sysbus_init_irq(dev, &s->omap1.irq); + sysbus_init_mmio(dev, 0x1000, + cpu_register_io_memory(omap_gpio_readfn, + omap_gpio_writefn, + &s->omap1, + DEVICE_NATIVE_ENDIAN)); + return 0; +} - s->modules = modules; - for (i = 0; i < modules; i ++) - omap2_gpio_module_init(s->module + i, ta, region[i], - irq[i], NULL, NULL, fclk[i], iclk); +static int omap2_gpio_init(SysBusDevice *dev) +{ + int i; + struct omap2_gpif_s *s = FROM_SYSBUS(struct omap2_gpif_s, dev); + if (!s->iclk) { + hw_error("omap2-gpio: iclk not connected\n"); + } + if (s->mpu_model < omap3430) { + s->modulecount = (s->mpu_model < omap2430) ? 4 : 5; + sysbus_init_mmio(dev, 0x1000, + cpu_register_io_memory(omap2_gpif_top_readfn, + omap2_gpif_top_writefn, s, + DEVICE_NATIVE_ENDIAN)); + } else { + s->modulecount = 6; + } + s->modules = qemu_mallocz(s->modulecount * sizeof(struct omap2_gpio_s)); + s->handler = qemu_mallocz(s->modulecount * 32 * sizeof(qemu_irq)); + qdev_init_gpio_in(&dev->qdev, omap2_gpio_set, s->modulecount * 32); + qdev_init_gpio_out(&dev->qdev, s->handler, s->modulecount * 32); + for (i = 0; i < s->modulecount; i++) { + struct omap2_gpio_s *m = &s->modules[i]; + if (!s->fclk[i]) { + hw_error("omap2-gpio: fclk%d not connected\n", i); + } + m->revision = (s->mpu_model < omap3430) ? 0x18 : 0x25; + m->handler = &s->handler[i * 32]; + sysbus_init_irq(dev, &m->irq[0]); /* mpu irq */ + sysbus_init_irq(dev, &m->irq[1]); /* dsp irq */ + sysbus_init_irq(dev, &m->wkup); + sysbus_init_mmio(dev, 0x1000, + cpu_register_io_memory(omap2_gpio_module_readfn, + omap2_gpio_module_writefn, + m, DEVICE_NATIVE_ENDIAN)); + } + return 0; +} - omap_gpif_reset(s); +/* Using qdev pointer properties for the clocks is not ideal. + * qdev should support a generic means of defining a 'port' with + * an arbitrary interface for connecting two devices. Then we + * could reframe the omap clock API in terms of clock ports, + * and get some type safety. For now the best qdev provides is + * passing an arbitrary pointer. + * (It's not possible to pass in the string which is the clock + * name, because this device does not have the necessary information + * (ie the struct omap_mpu_state_s*) to do the clockname to pointer + * translation.) + */ - iomemtype = l4_register_io_memory(omap_gpif_top_readfn, - omap_gpif_top_writefn, s); - omap_l4_attach(ta, 1, iomemtype); +static SysBusDeviceInfo omap_gpio_info = { + .init = omap_gpio_init, + .qdev.name = "omap-gpio", + .qdev.size = sizeof(struct omap_gpif_s), + .qdev.reset = omap_gpif_reset, + .qdev.props = (Property[]) { + DEFINE_PROP_INT32("mpu_model", struct omap_gpif_s, mpu_model, 0), + DEFINE_PROP_PTR("clk", struct omap_gpif_s, clk), + DEFINE_PROP_END_OF_LIST() + } +}; - return s; -} +static SysBusDeviceInfo omap2_gpio_info = { + .init = omap2_gpio_init, + .qdev.name = "omap2-gpio", + .qdev.size = sizeof(struct omap2_gpif_s), + .qdev.reset = omap2_gpif_reset, + .qdev.props = (Property[]) { + DEFINE_PROP_INT32("mpu_model", struct omap2_gpif_s, mpu_model, 0), + DEFINE_PROP_PTR("iclk", struct omap2_gpif_s, iclk), + DEFINE_PROP_PTR("fclk0", struct omap2_gpif_s, fclk[0]), + DEFINE_PROP_PTR("fclk1", struct omap2_gpif_s, fclk[1]), + DEFINE_PROP_PTR("fclk2", struct omap2_gpif_s, fclk[2]), + DEFINE_PROP_PTR("fclk3", struct omap2_gpif_s, fclk[3]), + DEFINE_PROP_PTR("fclk4", struct omap2_gpif_s, fclk[4]), + DEFINE_PROP_PTR("fclk5", struct omap2_gpif_s, fclk[5]), + DEFINE_PROP_END_OF_LIST() + } +}; -qemu_irq *omap2_gpio_in_get(struct omap_gpif_s *s, int start) +static void omap_gpio_register_device(void) { - if (start >= s->modules * 32 || start < 0) - hw_error("%s: No GPIO line %i\n", __FUNCTION__, start); - return s->module[start >> 5].in + (start & 31); + sysbus_register_withprop(&omap_gpio_info); + sysbus_register_withprop(&omap2_gpio_info); } -void omap2_gpio_out_set(struct omap_gpif_s *s, int line, qemu_irq handler) -{ - if (line >= s->modules * 32 || line < 0) - hw_error("%s: No GPIO line %i\n", __FUNCTION__, line); - s->module[line >> 5].handler[line & 31] = handler; -} +device_init(omap_gpio_register_device) @@ -94,7 +94,7 @@ static void palmte_microwire_setup(struct omap_mpu_state_s *cpu) { uWireSlave *tsc; - tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO]); + tsc = tsc2102_init(qdev_get_gpio_in(cpu->gpio, PALMTE_PINTDAV_GPIO)); omap_uwire_attach(cpu->microwire, tsc, 0); omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc)); @@ -163,24 +163,24 @@ static void palmte_gpio_setup(struct omap_mpu_state_s *cpu) qemu_irq *misc_gpio; omap_mmc_handlers(cpu->mmc, - omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO], + qdev_get_gpio_in(cpu->gpio, PALMTE_MMC_WP_GPIO), qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio) [PALMTE_MMC_SWITCH_GPIO])); misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7); - omap_gpio_out_set(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]); - omap_gpio_out_set(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]); - omap_gpio_out_set(cpu->gpio, 11, misc_gpio[2]); - omap_gpio_out_set(cpu->gpio, 12, misc_gpio[3]); - omap_gpio_out_set(cpu->gpio, 13, misc_gpio[4]); - omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]); - omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]); + qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]); + qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]); + qdev_connect_gpio_out(cpu->gpio, 11, misc_gpio[2]); + qdev_connect_gpio_out(cpu->gpio, 12, misc_gpio[3]); + qdev_connect_gpio_out(cpu->gpio, 13, misc_gpio[4]); + omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]); + omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]); /* Reset some inputs to initial state. */ - qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USBDETECT_GPIO]); - qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USB_OR_DC_GPIO]); - qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[4]); - qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_HEADPHONES_GPIO]); + qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO)); + qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USB_OR_DC_GPIO)); + qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, 4)); + qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_HEADPHONES_GPIO)); qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]); qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]); qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]); |